The present invention is spinning system, and a take-up blocking method.
BACKGROUND
[0002]
　And an automatic winder having a ring spinning machine having a plurality of spinning units forming the spinning bobbin thread is wound, a plurality of winding units to form a package by winding a yarn spinning bobbin, ring spinning it is spinning system comprising a transport device for transporting the spun bobbin to an automatic winder from spinning frame. Such spinning system, for example, described in Patent Document 1.
[0003]
　Such an automatic winder winding unit, the quality of the yarns in the winding measured by the clearer to detect the presence or absence of a yarn defect. When a yarn defect is detected, the winding unit stops the winding of the yarn to remove the yarn defect, resume winding after the piecing. Moreover, winding unit, if the yarn defect is detected frequently, the spinning bobbin in winding is determined to be defective bobbin, to discharge the defective bobbin outside.
CITATION
Patent Document
[0004]
Patent Document 1: Laid-Open Patent Publication No. 05-278950
Summary of the Invention
Problems that the Invention is to Solve
[0005]
　If spinning bobbin supplied to the winding unit is defective bobbin and before discharge to the outside determines the supplied spun bobbin defective bobbin, the winding of the stop, the removal of the yarn defect, and since the yarn splicing operation is repeated, working efficiency of the automatic winder is reduced.
[0006]
　The present invention aims at providing spinning bobbin thread can be a winding of spun system without lowering the operating efficiency of an automatic winder, and the winding blocking method.
Means for Solving the Problems
[0007]
　The present invention includes a ring spinning machine having a plurality of spinning units forming the spinning bobbin thread is wound, the winding unit to form a package by winding a yarn spinning bobbin formed by a ring spinning machine a spinning system comprising an automatic winder having a plurality of, installed in a ring spinning machine, and the quality information acquiring unit for acquiring quality information about the quality of the spinning bobbin, the obtained quality information in the quality information acquiring unit based on, spinning bobbin is determined and a determination unit for determining whether or not to satisfy the quality reference value quality predetermined for spinning bobbins for each spinning bobbin, the determining unit not to satisfy the quality reference value and a take-up prevention mechanism that prevents the yarn is wound by the winding unit.
[0008]
　In this spinning system, the winding of the yarn spinning bobbin does not satisfy the quality reference value is prevented. Thus, the automatic winder, without winding the yarn spinning bobbin does not satisfy the quality reference value, it is possible to wind the yarn spinning bobbin meet quality standards. Therefore, spinning system, the spinning bobbin without lowering the operating efficiency of an automatic winder yarn can the wound.
[0009]
　Spinning system comprises a transport path for transporting the spinning bobbins and empty bobbins between the automatic winder and the ring spinning machine, winding blocking mechanism, conveys the spinning bobbin is determined not to satisfy the quality reference value it may include a discharge device for discharging out of the path. In this case, the discharge device, by discharging the spinning bobbin does not satisfy the quality reference value outside the transport path, can prevent the yarn spinning bobbin it does not satisfy the quality reference value is wound by the winding unit.
[0010]
　In the spinning system, the discharge device includes a defective bobbin discharge path provided by branching from the conveying path, a defective bobbin discharged from the conveying path to the defective bobbin discharging path spinning bobbin is determined not to satisfy the quality reference value it may be constituted by the discharge device. In this case, the defective bobbin ejector, by discharging the defective bobbin discharge path from the transport path spinning bobbin does not satisfy the quality reference value, yarn spinning bobbin does not satisfy the quality reference value is taken up by a winding unit It can be prevented in that it is.
[0011]
　In the spinning system, defective bobbin discharge path, of the conveying path, may be provided with branches from the middle portion of the transport path spinning bobbin from the ring spinning machine to the automatic winder is conveyed. In this case, the defective bobbin ejector, before spinning bobbin does not satisfy the quality reference value is transported to the automatic winder from the ring spinning machine, can be discharged spinning bobbin does not satisfy the quality reference value to the defective bobbin discharge path.
[0012]
　In the spinning system, the discharge device is provided on the conveying path, may be constituted by a defective bobbin removing device for removing spinning bobbin is determined not to satisfy the quality reference value from the conveying path. In this case, the defective bobbin removal device by removing the spinning bobbin does not satisfy the quality reference value from the conveying path, can prevent the yarn spinning bobbin does not satisfy the quality reference value is wound by the winding unit .
[0013]
　Spinning with spinning system comprises a transport path for transporting the spinning bobbins and empty bobbins between the automatic winder and the ring spinning machine, automatic winder supports the spinning bobbins which are conveyed through the conveying path to assist unwinding of the yarn bobbin, the yarn feeding device for discharging the empty bobbin after the yarn is all unwound to the transport path, and unwound yarn from spinning bobbin, winding the yarn unwound If provided and the winding device, the winding prevention mechanism is constituted by the yarn feeding device, yarn feeding device, spinning bobbins conveyed is spinning bobbin is determined not to satisfy the quality reference value, the spinning bobbin may be discharged to the conveying path without yarn from spinning bobbin is unwound. Thus, the yarn feeding device, when the spinning bobbin does not satisfy the quality reference value is conveyed, by discharging the conveying path spinning bobbin without yarn from spinning bobbin is unwound, the quality reference value the yarn spinning bobbin is not satisfied can prevent the wound by the winding unit.
[0014]
　Spinning system comprises a data writing section that writes the determination result of the quality of the spinning bobbin on the test line, and the information reading section for reading the judgment result written by the information writing section, a spinning bobbin, the tray is conveyed along the conveying path in the set state, the information writing unit writes the determination result in the storage unit provided in the tray, the information reading unit reads out the determination result from the storage of the tray, the take-up blocking mechanism, based on the determination result read by the information reading section may prevent the yarn spinning bobbin is wound by the winding unit. In this case, the take-up prevention mechanism is based on the determination result read by the information reading unit, among the plurality of spinning bobbins is conveyed in a state of being set in the tray, spinning bobbin does not satisfy the quality reference value It can be identified.
[0015]
　Spinning system comprises a criterion setting unit for accepting an input operation of the setting of the quality reference value by the operator, the determination unit includes criterion setting quality quality standard value of spinning bobbin on the basis of the quality reference value received in portion it may determine whether it satisfies. In this case, the operator of the spinning system, by operating the criterion setting unit can set the quality of the spinning bobbin to prevent winding of the yarn in the winding unit.
[0016]
　In the spinning system, quality information, the temperature around the ring spinning machine, the humidity around the ring spinning machine, information indicating the state of each part of the spinning units, also include at least one of the operating state of the spinning unit good. In this case, the determination unit, based on the temperature information such as around the ring spinning machine included in the quality information, the quality of the spinning bobbin can determine whether they meet the quality criterion.
[0017]
　The present invention includes a ring spinning machine having a plurality of spinning units forming the spinning bobbin thread is wound, the winding unit to form a package by winding a yarn spinning bobbin formed by a ring spinning machine the winding blocking method implemented by the spinning system comprising an automatic winder having a plurality of, by the quality information acquiring unit disposed in a ring spinning machine, an acquisition step of acquiring quality information about the quality of the spinning bobbin , based on the obtained quality information at the acquisition step, a determining step of determining by the determining unit whether it meets the quality reference value quality predetermined for spinning bobbins for each spinning bobbin, at decision step winding To阻 to prevent the yarn spinning bobbin is determined not to satisfy the quality reference value is wound by the winding unit by winding preventing mechanism Including the step, the.
[0018]
　This winding blocking method, the winding blocking step, winding the yarn spinning bobbin does not satisfy the quality reference value is prevented. Thus, the automatic winder, without winding the yarn spinning bobbin does not satisfy the quality reference value, it is possible to wind the yarn spinning bobbin meet quality standards. Thus, in this winding prevents way, it is possible to wind the yarn spinning bobbin without lowering the operating efficiency of the automatic winder.
The invention's effect
[0019]
　According to the present invention, it is possible to wind the yarn spinning bobbin without lowering the operating efficiency of the automatic winder.
BRIEF DESCRIPTION OF THE DRAWINGS
[0020]
[1] and the automatic winder and the ring spinning machine of an embodiment is a schematic diagram showing a configuration that is connected.
[2] tray carried in the spinning system of Figure 1 is a perspective view of an empty bobbin, and spinning bobbin.
3 is a side view of a spinning unit of a spinning system of Figure 1.
It is a control block diagram of the spinning system of [4] FIG.
Is a plan view of a spinning system in FIG. 5 FIG.
6 is a front view of an automatic winder of the spinning system of Figure 1.
7 is a plan view of a spinning system in the first modified example.
8 is a control block diagram of the spinning system in a first modification.
9 is a side view of a defective bobbin removal device of the spinning system in a second modified example.
DESCRIPTION OF THE INVENTION
[0021]
　Hereinafter, embodiments of the present invention will be described with reference to the drawings. The same reference numerals are assigned to the same or corresponding portions in the respective drawings, without redundant description.
[0022]
　As such, the spinning system 100 shown in Figure 1, the automatic winder 1 includes a ring spinning machine 2, the transport device 3, a. Ring spinning machine 2 generates the yarn Y from the sliver to form a spinning bobbin B is wound the yarn Y to the empty bobbin E (bobbin not wound the yarn Y). Automatic winder 1, to form a package P by winding the yarn Y spinning bobbin B. Conveyance device 3 conveys the spinning bobbin B to the automatic winder 1 of the ring spinning machine 2, conveys the empty bobbins E from the automatic winder 1 to the ring spinning machine 2.
[0023]
　Spinning bobbin B and the empty bobbins E are each conveyed in a state of being set (placed) on the tray T. As shown in FIG. 2, the tray T includes a disk-shaped base portion T1, a pin T2 projecting upward from the base portion T1, RF provided in the base portion T1 (Radio Frequency) tag (storage unit) and T3, the has. Incidentally, RF tag T3 may be incorporated in the base portion T1, it may be attached to the outer surface of the base portion T1. Also, RF tag T3 is not limited to a rectangular shape as shown in FIG. 2, for example, it may be a donut-shaped (ring-shaped). Spinning bobbin B and the empty bobbins E are each, that pin T2 is inserted into the bottom portion Ea of the bobbin E, it is set to the tray T in a state where the top portion Eb of the bobbin E is directed upward. RF tag T3 stores information about the spinning bobbin B set in the tray T. In the spinning system 100, the status of spinning bobbin B set in the tray T is RFID: managed by technology (Radio Frequency Identification identification by radio waves). The configuration of the tray T is not limited to the above embodiment. For example, the base portion T1 is may not be a disk-shaped, also means for setting the spinning bobbin B and the empty bobbins E may not be plug pin T2. Location of the RF tag T3 also may be a readable and writable location RF writer (information writing unit) 31 and a RF reader (information reading unit) 18 and 41 which will be described later.
[0024]
[Ring spinning arrangement of spinning machine]
　ring spinning frame 2, carrying out the spinning process of the previous step of the automatic winder 1. Ring spinning machine 2, as shown in FIG. 1, includes a frame control device 21 for controlling the operation of the ring spinning machine 2, a plurality of spinning units 20 to form a spinning bobbin B, and. Frame control device 21 includes a display unit 21a, such as a display, an operation section 21b, such as input keys, a. Display unit 21a displays the operation status of each spinning unit 20. Operation unit 21b is operated in order to perform the setting of the operating conditions of each spinning unit 20 by an operator or the like. Note that a display unit 21a and an operation unit 21b, or may be a touch panel.
[0025]
　As shown in FIG. 3, the spinning unit 20 includes a draft device 22, the twisting device 23, the.
[0026]
　The draft device 22 includes a roller pair 22a, a middle roller pair 22b, and a front roller pair 22c, a. Roller pair 22a, a middle roller pair 22b, and a front roller pair 22c are each constituted by a bottom roller and a top roller. Each roller constituting the middle roller pair 22b, apron belt is hung. In the drafting device 22, the back roller pair 22a, by the middle roller pair 22b, and a front roller pair 22c is rotated at a predetermined speed ratio, rovings Y1 is draft unwound from the roving bobbin.
[0027]
　Twisting apparatus 23 includes a spindle shaft 24, a ring rail 25, and a ring 26, the traveler 27. The spindle shaft 24 holds the bottom portion Ea of the bobbin E in a state where the top portion Eb of the bobbin E is directed upward, rotating the bobbin E. The ring rail 25 is movable in the axial direction of the bobbin E. Ring 26 is secured to the ring rail 25. Traveler 27 is supported by the ring 26, it is movable along the ring 26.
[0028]
　In twisting device 23, roving Y1 which is the draft in the drafting device 22 is inserted into the gap between the ring 26 and the traveler 27, the ends of the roving Y1 is fixed to the bobbin E. In this state, the spindle shaft 24 rotates the bobbin E, the traveler 27 is moved along the ring 26 so as to be pulled rovings Y1. At this time, the ring rail 25, while reciprocating in a predetermined range along the axial direction of the bobbin E, gradually moves to the top portion Eb side from the bottom portion Ea side. In twisting device 23, the rotation of the traveler 27 is twisted roving Y1 are added by delay in the rotation of the bobbin E and the yarn Y is generated, the spinning bobbin B that the yarn Y is wound into bobbins E It is formed.
[0029]
　Above the ring spinning machine 2 having a plurality of configured spinning unit 20 as is configured as a so-called simultaneous doffing type. That is, a ring spinning frame 2, it leaves several stocks empty bobbins E which is conveyed from the automatic winder 1 by the transport device 3, and set all at once empty bobbins E to the spinning unit 20, the yarn Y to start winding in unison. When winding is completed the spinning bobbin B of the yarn Y at each spinning unit 20 is formed, a ring spinning frame 2 simultaneously to doffing (doffing) All spinning bobbin B. The ring spinning machine 2 sets again simultaneously to each spinning unit 20 that extracts the empty bobbins E which have been stocked in the meantime from the tray T, instead, the doffing the spinning bobbin B to the tray T to set all at once. Doffed been spun bobbin B is transported to the automatic winder 1 via the transport device 3.
[0030]
　Further, as shown in FIG. 4, the ring spinning machine 2, spinning sensor (quality information acquiring unit) 28, and sensor management controller 29, is installed. In the present embodiment, the spinning sensor 28 is installed for each of the plurality of spinning units 20 provided in the ring spinning machine 2. Spinning sensor 28 obtains the quality information of the spinning bobbin B formed by spinning unit 20. However, spinning sensor 28, only one more spinning units 20 provided, or may be provided one or more for each spinning unit 20.
[0031]
　Spinning sensor 28, as the quality information, a ring spinning frame 2 of the surrounding environment (e.g., ambient temperature, ambient humidity), information indicating the state of each part of the spinning unit 20 (e.g., installation defect, equipment or parts of consumable ), and the operation state of the spinning unit 20 (e.g., the rate of forming the spinning bobbin B at each spinning unit 20 (e.g., the rotational speed of the traveler 27, the rotational speed of the spinning bobbin B) obtains at least one of) to.
[0032]
　Sensor management controller 29 manages the acquired quality information Kakusei紡 sensor 28. Sensor management controller 29 outputs the quality information managed in the frame control device 11 of the automatic winder 1.
[0033]
　Further, as shown in FIG. 5, a ring spinning frame 2 is provided with a conveyance path L2 for transporting the tray T, the conveyor C2, the. Conveyance path L2 is a transporting path L21 for conveying the trays T for spinning bobbin B formed by each spinning unit 20 is set to the conveying device 3, the empty bobbins E from the conveying device 3 is set tray a conveying path L22 for receiving the T, it contains. Conveyor C2 is spinning bobbin B or empty bobbins E carries the set in trays T along the transport path L2.
[0034]
[Automatic winder Configuration
　automatic winder 1, as shown in FIGS. 4 and 6, a plurality of winding units 10 to form a package P from the spinning bobbin B, the doffing device 19 for doffing a package P includes a frame control device 11 for controlling each winding unit 10 and the doffing device 19, a.
[0035]

　as shown in Figure 5, the automatic winder 1 includes a conveyance path L1 for conveying the tray T, the conveyor C1, a. Conveyance path L1 is the conveyance path L11 for conveying the tray T that is transported spun bobbin B is set from the conveying device 3 to the unit 10 each winding, after the yarn Y is wound in the winding unit 10 empty bobbin E contains a conveying path L12 for conveying the set tray T to the transport device 3, a. Conveyor C1 is spinning bobbin B or empty bobbins E carries the set in trays T along the transport path L1.
[0036]

　As shown in FIG. 6, the winding unit 10 includes a yarn feeding device 12, a tension applying device 13, a yarn splicing device 14, a yarn clearer 15 (hereinafter, simply referred clearer) and, winding a winding device 16, a toward the downstream side from the upstream side of the yarn path are provided in this order. Furthermore, the winding unit 10, as shown in FIG. 4, and a unit control section 17 and the RF reader (information reading unit) 18,.
[0037]
　Yarn feeding device 12 assists the unwinding of the yarn Y in the spinning bobbin B to support the spinning bobbin B which has been conveyed through the conveyance path L11. Moreover, the yarn feeding device 12 discharges the empty bobbin E after the yarn Y is all unwound to the transport path L12.
[0038]
　Tension applying device 13 applies a predetermined tension to the yarn Y traveling from the yarn feeding apparatus 12 toward the winding device 16.
[0039]
　The yarn splicing device 14, a yarn defect is detected such that the yarn Y is cut, is a device that connects end each other shed yarn Y for any reason.
[0040]
　Clearer 15, between the yarn feeding device 12 and the winding device 16, monitors the state of the yarn Y traveling from the yarn feeding apparatus 12 toward the winding device 16, a yarn defect (e.g., thread thickness abnormality to detect contamination, etc.) of the foreign matter into the yarn. Clearer 15 based on the set clearing condition, determines whether or not to eliminate the detected yarn defect. If it is determined that is to be removed a yarn defect, the yarn Y is cut (cut) by a cutter to remove the yarn defect. The cutter is attached to the clearer 15. However, the cutter may be provided separately from the clearer 15.
[0041]
　Winding device 16 unwinds the yarn Y from the spinning bobbin B supported by the yarn feeding device 12, to form a package P by winding the yarn Y unwound.
[0042]
　RF reader 18, from the RF tag T3 of the tray T that spinning bobbin B which has been conveyed to the winding unit 10 is set, read whether the determination result spinning bobbin B which has been conveyed satisfies the quality reference value . It will be described in detail later information RF tag T3 is stored.
[0043]
　Unit control unit 17, based on the instruction from the frame control device 11 controls the operation of each unit of the winding unit 10, such as a yarn feeding device 12. Moreover, the unit control section 17, the spinning bobbin B read by the RF reader 18 based on whether the determination result satisfies the quality reference value, to control the operation of the yarn feeding device 12. Spinning bobbin B is described later in detail the operation of the yarn feeding device 12 is not satisfied the quality standard value.
[0044]

　doffing device 19 doffing the package P formed by the unit 10 each winding. Doffing device 19, one for a plurality of winding units 10 are provided. Doffing device 19 sends the package P that doffing, in a predetermined position (e.g., machine base conveyor provided behind).
[0045]

　frame control device 11, as shown in FIGS. 4 and 6, a display unit 11a, a manipulation section (determination standard setting section) 11b, defective bobbin determination unit (determination unit) 11c and , and a. Frame control device 11, for example, CPU [Central Processing Unit], ROM [Read Only Memory], RAM [Random Access Memory], EEPROM [Electrically Erasable Programmable Read Only Memory], a communication device, a storage device, a display device, and It is constituted by an electronic control unit having an operating device or the like.
[0046]
　Display unit 11a and the operation unit 11b is composed of a touch panel in the present embodiment. The display unit 11a and the operation unit 11b is not limited to being configured as a touch panel. Display unit 11a, at least, to display the winding conditions and operational data in the winding unit 10. Operation unit 11b is operated in order to perform the setting of the operating conditions of the unit 10 each winding by an operator or the like.
[0047]
　Defective bobbin determination unit 11c via the communication from the sensor management controller 29 obtains the quality information of the spinning bobbin B obtained by Kakusei紡 sensor 28. Defective bobbin determination unit 11c, based on the acquired quality information to determine whether it satisfies the quality reference value quality spinning bobbin B is predetermined for each of the spinning bobbin B. Hereinafter, a spinning bobbin B that does not satisfy the quality reference value, referred to as defective bobbins B1 (see FIG. 5). Defective bobbin determination unit 11c, the determination result of (whether defective bobbins B1), and outputs the RF writer 31 of the transport apparatus 3. Moreover, this determination result includes identification information for identifying the spinning unit 20 forming the spinning bobbin B. Spinning units forming the spinning bobbin B 20 may be determined based on the installation position of the spinning sensor 28 acquired the quality information of the spinning bobbin B.
[0048]
　Here, the defective bobbins B1, there is a tendency in comparison with a spinning bobbin B to satisfy the quality reference value, the yarn defect is contained many to be removed. Therefore, when winding the defective bobbin B1 in the winding unit 10, there is a tendency that operation efficiency of the winding to the operation of removing the yarn defect frequently occurs is lowered.
[0049]
　Quality reference value may be changed by the operator. For example, the operation portion 11b of the frame control device 11 may receive an input operation of the setting of the quality reference value by the operator. Then, the defective bobbin determination unit 11c, based on the changed quality reference value by an input operation of an operator, quality of the spinning bobbin B may determine whether it meets quality standards. The operation unit for accepting an input operation of the setting of the quality reference value by the operator is not limited to the operation portion 11b provided in the frame control device 11 may be an operation section other than the operation section 11b.
[0050]
[Configuration of the transport device]
　As shown in FIG. 5, the conveying device 3, as described above, the automatic winder 1 of the ring spinning machine 2 carries the spinning bobbin B, and the automatic winder 1 to the ring spinning machine 2 to transport the empty bobbin E.
[0051]
　Transporting device 3 includes a conveyance path L3 for transporting the tray T, the conveyor C3, a. Conveyance path L3 is provided with a transport path L31 for conveying the tray T that is spinning bobbin B conveyed from the ring spinning machine 2 is set to the automatic winder 1, the automatic winder 1 yarn Y wound up after a conveying path L32 for conveying the trays T to the bobbin E is an empty set into a ring spinning machine 2 includes. That is, the transport path L31 is coupled to the conveying path L11 conveying path L21 and the automatic winder 1 of the ring spinning machine 2. Conveying path L32 is coupled to the conveying path L12 conveying path L22 and the automatic winder 1 of the ring spinning machine 2.
[0052]
　The transport path L3 includes a bypass passage L33 and L34 for coupling the conveying path L31 and a transport path L32. Bypass path L33 is provided in the automatic winder 1 side of the bypass passage L34.
[0053]
　Thus, by the ring spinning frame 2 carrying path L2 provided in the transport path L3 is provided in the transport device 3, and the transport path L1 provided in the automatic winder 1, the automatic winder 1 and the ring spinning machine 2 conveying path for conveying constitute a spinning bobbin B and the empty bobbins E between.
[0054]
　The transport device 3 includes an RF writer (information writing unit) 31, a residual thread amount confirmation sensor 32, a yarn end preparation device 33, a yarn absence check sensor 34, the residual strand removing device 35, a defective bobbin discharge device includes (winding preventing mechanism, the discharge device) and 4.
[0055]
　RF writer 31 is provided in the vicinity of the conveying path L31 for transporting the spinning bobbin B formed by a ring spinning machine 2 to the automatic winder 1. RF writer 31, when the automatic winder 1 is spinning bobbin B is conveyed from the ring spinning machine 2, the RF tag T3 of the tray T that spinning bobbin B is set, the defective bobbin judgment in the spinning bobbin B part 11c of the determination result (whether the defective bobbins B1, and identification information of the spinning unit 20 formed the spinning bobbin B) writing.
[0056]
　Incidentally, RF writer 31 is not limited to be provided to the transport unit 3. RF writer 31 may be provided in the conveying direction of the outlet of the spinning bobbin B of the ring spinning frame 2. Also, RF writer 31 may be provided for each spinning unit 20. Also, if different tray is used in the ring spinning machine 2 and the automatic winder 1, the conveyor apparatus 3 further includes a transfer unit, attend to the tray for the automatic winder 1 from the tray for the ring spinning machine 2 at transfer unit the spinning bobbin B may be transferred. At this time, RF writer 31 is provided from the transfer unit or the transfer unit in a position slightly away in the conveying direction downstream side of the spinning bobbin B, and RF tag attached to the tray for the automatic winder 1, spinning You may write information about bobbin B.
[0057]
　Residual thread amount check sensor 32 detects the remaining thread of the bobbin (spinning bobbin B and the empty bobbins E) which is conveyed along the conveying path L31. If bobbins transported along the transport path L31 is there yarn Y (remaining) spinning bobbin B, the yarn end preparation device 33, as the yarn end in the automatic winder 1 can be caught, spinning bobbin performs processing of the yarn end with respect to B. If bobbins transported along the transport path L31 is the empty bobbins E which no remaining yarn Y, the yarn end preparation device 33 does not perform the processing of the yarn end.
[0058]
　Conveyor C3 is a spinning bobbin B to process the yarn end is performed in the yarn end preparation device 33 is conveyed to the automatic winder 1 along a conveyance path L31. Conveyor C3, when bobbins being conveyed along the conveying path L31 is detected to be empty bobbin E has no remaining yarn Y by residual thread amount confirmation sensor 32, the bypass passage L33 empty bobbins E via conveyed from the conveying path L31 to the transport path L32 to.
[0059]
　Yarn absence check sensor 34 detects whether there is yarn Y on the bobbin (spinning bobbin B or empty bobbins E) which is conveyed along the conveying path L32. If bobbins transported along the transport path L32 is a spinning bobbin B remaining the yarn Y, conveyor C3 is via the bypass path L34 the spinning bobbin B remaining the yarn Y from the conveying path L32 conveying the residual yarn removing device 35 Te.
[0060]
　Residual strand removing device 35 from the spinning bobbin B remaining conveying yarn Y along the bypass path L34, to the empty bobbin E is removed yarn Y. Empty bobbins E which yarn Y is removed by the residual thread removal device 35, the conveyor C3, is conveyed from the bypass passage L34 to the transport path L31.
[0061]
　Defective bobbin discharge device 4 discharges the defective bobbin B1 to the winding of the yarn Y is returned to the transport device 3 is not performed in the winding unit 10 to the outside conveyance path L3. The structure for returning the transporting apparatus 3 in the winding unit 10 without winding the yarn Y the defective bobbins B1, described in detail later.
[0062]
　As shown in FIGS. 4 and 5, the defective bobbin discharge device 4 is provided with RF reader 41, the discharge control unit 42, a defective bobbin discharge path L4, and the discharge conveyor C4. Defective bobbin discharge path L4 is provided to branch from the middle portion of the transport path L32 for conveying the tray T from the automatic winder 1 to the ring spinning machine 2. Discharge conveyor C4, based on the control of the discharge control unit 42 captures the tray T that defective bobbin B1 to a defective bobbin discharge path L4 from the conveying path L32 is set.
[0063]
　RF reader 41 is provided at a position of the automatic winder 1 side than the connecting portion in the vicinity of the conveying path L32, and the conveying path L32 defective bobbin discharge path L4. RF reader 41, from the RF tag T3 of the tray T that is conveyed along the conveying path L32, whether the determination result in defective bobbin determination unit 11c (spinning bobbin B set in the tray T is defective bobbins B1 ) to read in a non-contact manner. RF reader 41 outputs the determination result read in the discharge control unit 42.
[0064]
　Discharge control unit 42, if the determination result read by the RF reader 41 is defective bobbins B1, as defective bobbins B1 is discharged from the conveying path L32 to the defective bobbin discharge path L4, to control the discharge conveyor C4 .
[0065]
[Spinning arrangement prevents the winding of the yarn bobbin]
　winding unit 10, when the spinning bobbin B that is transferred from the transfer device 3 is a defective bobbin B1, perform the winding of the yarn Y from the defective bobbins B1 Absent. Specifically, as shown in FIGS. 4 and 5, the spinning bobbin B is supported by (the yarn feeding device 12 when the spinning bobbin B is set in the yarn feeding device 12 of the winding unit 10 ) when, RF reader 18, from the RF tag T3 of the tray T that spinning bobbin B is set, is a defective bobbin B1 spinning bobbin B that is the determination result (set on the tray T in the defective bobbin determination unit 11c whether) the reading in a non-contact manner. RF reader 18 outputs the determination result read in the unit controller 17.
[0066]
　Unit control unit 17, if the determination result read by the RF reader 18 is defective bobbins B1, without unwinding the yarn Y from the defective bobbins B1, i.e., the yarn Y with respect to the winding device 16 controls the yarn feeding device 12 so as to discharge the defective bobbin B1 without supplying the conveying path L12. Incidentally, the unit control section 17, if the determination result read by the RF reader 18 is not a defective bobbin B1, and controls the operation of each unit of the winding unit 10, spinning bobbin set in the yarn feeding device 12 supplying the yarn Y of B to the winding device 16.
[0067]
　Thus, the yarn feeding device 12, the take-up preventing mechanism is constructed yarn Y the defective bobbins B1 is prevented from being wound by the winding device 16. Yarn feeding device 12 can be prevented from based on the determination result of the read by the RF reader 18 defective bobbin determination unit 11c, the yarn Y the defective bobbins B1 is wound by the winding device 16.
[0068]
　Further, RF reader 18, when the spinning bobbin B is set in the yarn feeding device 12, reads out the identification information for identifying the spinning unit 20 forming the spinning bobbin B from the RF tag T3 of the tray T . RF reader 18 outputs the identification information for specifying the spinning unit 20 read to the frame control device 11. Thus the frame control device 11, the spinning bobbin B that is set in the yarn feeding device 12 can identify the spinning units 20 and form a spinning bobbin B. However, the frame control device 11 may not identify the spinning units 20 and form a spinning bobbin B.
[0069]
　As described above, the yarn feeding device 12 of the winding unit 10, when a defective bobbin B1 that does not satisfy the quality reference value is conveyed, the defective bobbins B1 conveying path without the failure bobbins B1 are yarn Y unwound discharged into L12 back to the conveyor apparatus 3. That is, the yarn feeding device 12 of the winding unit 10, the winding of the yarn Y the defective bobbins B1 is prevented. Thus, the automatic winder 1, without winding the yarn Y the defective bobbins B1, it is possible to wind the yarn Y spinning bobbin B to meet the quality criterion. Therefore, spinning system 100 can wind the yarn Y spinning bobbin B without lowering the operating efficiency of the automatic winder 1.
[0070]
　Defective bobbin discharge device 4 discharges the defective bobbins B1 from the conveying path L32 to the defective bobbin discharge path L4. Thus, defective bobbins B1 is prevented from being conveyed again to the automatic winder 1. Thus, even by failure bobbin discharge device 4 can prevent the yarn Y the defective bobbins B1 are taken up in the winding unit 10.
[0071]
　RF writer 31 writes the determination result determined by the defective bobbin determination unit 11c in the RF tag T3 of the tray T. RF reader 18 reads the determination result from the RF tag T3. Accordingly, the winding unit 10, based on the determination result read by the RF reader 18, among the plurality of spinning bobbin B to be conveyed in a state of being set in the tray T, defects that do not satisfy the quality reference value You can identify the bobbin B1.
[0072]
　Operating portion 11b of the winding unit 10 accepts an input operation of the setting of the quality reference value by the operator. Then, the defective bobbin determination unit 11c, quality of spinning bobbin B based on the received quality reference value may be determined whether they meet the quality criterion. In this case, the operator of the spinning system 100, by operating the operation portion 11b, can be set the quality of the spinning bobbin B to prevent the winding of the yarn Y in the winding unit 10.
[0073]
　Spinning sensor 28, as the quality information, it acquires the ambient environment of the ring spinning machine 2, information indicating the state of each part of the spinning unit 20, and at least one of the operating state of the spinning unit 20. In this case, the defective bobbin determination unit 11c, based on information such as the surrounding environment of the ring spinning machine 2 included in the quality information, the quality of the spinning bobbin B can determine whether they meet the quality criterion.
[0074]
　Winding blocking method implemented in the spinning system 100, the spinning sensor 28 installed in the ring spinning machine 2, an acquisition step of acquiring quality information about the quality of the spinning bobbin B, acquired in acquisition step quality based on the information, a determination step depending on whether the defective bobbin determination unit 11c meet quality reference value quality predetermined for spinning bobbin B for each of the spinning bobbin B, the quality reference value in the determination step yarn Y spinning bobbin B that is determined not to satisfy the contains, and winding blocking step for blocking the yarn feeding device 12 to be wound by the winding unit 10. According to this winding blocking method, as described above, it is possible to wind the yarn Y spinning bobbin B without lowering the operation efficiency of the ring spinning frame 2.
[0075]
(First Modification)
　Next, a description will be given of a first modification of the spinning system. In the following description, a detailed description thereof is omitted are denoted by the same reference numerals are given to the same components as spinning system 100 in the embodiment. As shown in FIGS. 7 and 8, the spinning system 100A in the first modified example includes a transport device 3A in place of the conveying device 3 of the spinning system 100 in the embodiment.
[0076]
　Conveying apparatus 3A, in place of the defective bobbin discharge device 4 of the conveying device 3 in the embodiment, the defective bobbin discharge device (winding prevention mechanism, eductor) and a 5. Defective bobbin discharge device 5 discharges the defective bobbins B1 from the conveying path L31 for spinning bobbin B is conveyed.
[0077]
　Defective bobbin discharge device 5 includes a discharge control unit 51, a defective bobbin discharge path L5, and the discharge conveyor C5. Defective bobbin discharge path L5 is provided to branch from the middle portion of the transport path L31 for transporting the tray T (spinning bobbin B) from the ring spinning machine 2 to the automatic winder 1. Defective bobbin discharge path L5, among the transport path L31, is connected to the position of the ring spinning frame 2 side than the coupling portion between the bypass passage L34 and the transport path L31. Discharge conveyor C5 is under the control of the discharge control unit 51 captures the tray T that defective bobbin B1 to a defective bobbin discharge path L5 from the conveying path L31 is set.
[0078]
　Discharge control unit 51 obtains the determination result from defective bobbin determination unit 11c, from the obtained determination result, to identify the spinning units 20 forming the defective bobbins B1. Discharge control unit 51, when passing through the coupling portion between spinning bobbin B (bad bobbins B1) defective bobbin discharge path L5 formed in the specified spinning unit 20 and the transport path L31, defective bobbins B1 is defective controlling the discharge conveyor C5 to be discharged into the bobbin discharge path L5.
[0079]
　Here, a ring spinning frame 2, and simultaneously doffing All spinning bobbin B, to convey the doffing the spinning bobbin B is set in unison to the tray T to the transport device 3. Thus, a plurality of spinning bobbins B which are formed by a plurality of spinning units 20, for example along the order of the spinning unit 20, is transported in the transport device 3 in order. Therefore, the discharge control unit 51, for certain pre-identification information of spinning units 20 forming the defective bobbins B1 from the determination result acquired, for example, a spinning bobbin B to be sequentially transported along the transport path L31 based on the order, you can identify the defective bobbin B1.
[0080]
　That is, the defective bobbin discharge device 5, without reading the judgment result from the RF tag T3, it can be discharged defective bobbin B1. In this case, RF writer 31, spinning bobbin B in the RF tag T3 of the tray T may not written whether the determination result satisfies the quality reference value. For example, RF writer 31, the RF tag T3 of the tray T, may be written only the identification information of the spinning unit 20 to form a spinning bobbin B. If the RF tag T3 writes identification information of the determination result and spinning unit 20 of the spinning bobbin B, RF writer 31 acquires the determination result and the identification information from the defective bobbin determination unit 11c via the discharge control unit 51 can do. However, RF writer 31 may obtain directly a determination result and the identification information from the defective bobbin determination unit 11c. Incidentally, the defective bobbin discharge device 5 may discharge the defective bobbin B1 without reading determination result from the RF tag T3, may not RF writer 31 and the RF reader 18 is provided.
[0081]
　Thus, defective bobbin discharge device 5, the conveying path L31 for transporting the spinning bobbin B, can be discharged defective bobbin B1 to the transport path L31 outside of defective bobbin discharge path L5. Accordingly, the spinning system 100A, the yarn Y the defective bobbins B1 can be prevented from being wound by the winding unit 10, winding the yarn Y without spinning bobbin B to reduce the operating efficiency of the automatic winder 1 can.
[0082]
　Moreover, defective bobbin discharge path L5 of the defective bobbin discharge device 5 is connected to the transfer path L31 for transporting the spinning bobbin B from the ring spinning machine 2 to the automatic winder 1. Thus, defective bobbin discharge device 5, before defective bobbins B1 is conveyed from the ring spinning machine 2 to the automatic winder 1 can discharge the defective bobbin B1 to the defective bobbin discharge path L5.
[0083]
　Incidentally, the defect bobbin discharging device 5 in the first modification, similarly to the defect bobbin discharge device 4 in the embodiment reads out the determination result stored in the RF tag T3 of the tray T in the RF reader, the defective bobbins B1 conveying it may be discharged from the path L31 to a defective bobbin discharge path L5. That is, the defective bobbin discharge device 4 in the embodiment, it may be provided to the transport path L31.
[0084]
　The position where the defect bobbin discharge device 5 is provided is not limited to the transport path L31. For example, defective bobbin discharge device 5, if the position defective bobbins B1 passes may be provided at any position of the conveyance path L1 ~ L3. That is, the defective bobbin discharge device 5 is not limited to be provided in the transport device 3, may be provided in the automatic winder 1 or the ring spinning machine 2.
[0085]
(Second Modification)
　Next, a description will be given of a second modification of the spinning system. Spinning system in the second modification, in place of the defective bobbin discharging device 5 in the first modified example includes a defective bobbin removal device (winding prevention mechanism, eductor) shown in FIG 6. Defective bobbin removing device 6 is provided on the conveying path L31 for transporting the spinning bobbin B from the ring spinning machine 2 to the automatic winder 1.
[0086]
　Defective bobbin removing device 6, the bobbin removing portion 61, a bobbin supplying portion 62, a defective bobbin accommodating portion 63, and a RF reader (information reading unit) 64, a. RF reader 64, similar to the RF reader 18 of the embodiment, from the RF tag T3 of the tray T that spinning bobbin B which has been conveyed to the defective bobbin removing device 6 is set, spinning bobbin B is defective bobbins which are conveyed It reads whether the determination result is B1.
[0087]
　Bobbin removing portion 61 is a member extending in the vertical direction. Bobbin removing portion 61, when the determination result read by the RF reader 64 is defective bobbins B1, withdrawn defective bobbins B1 conveyed from the tray T. For example, the bobbin removing portion 61 is provided with a plurality of rollers or the like, not shown, can be withdrawn defective bobbins B1 from the tray T by rotating the roller. In the case spinning bobbin B which has been conveyed is not defective bobbins B1, bobbin removing portion 61 is not drawn off the spinning bobbin B from the tray T. Thus, defective bobbins B1 by the bobbin removing portion 61 by being pulled from the tray T, defective bobbins B1 is (are removed from the conveying path L31) which is discharged into the transport path L31 outside.
[0088]
　The top of the bobbin supplying portion 62 is attached to the upper portion of the bobbin removing portion 61. The lower end of the bobbin supplying portion 62, extends to the vicinity of an upper portion of the faulty bobbin accommodating portion 63. Bobbin removing portion 61 and sends it to a bobbin supplying portion 62 by pulling the defective bobbins B1 that was withdrawn from the tray T to the upper. Bobbin inserting portion 62 is formed in a slide-like, put into the defective bobbin accommodating portion 63 by sliding the defective bobbins B1 sent from the bobbin removing portion 61.
[0089]
　Defective bobbin accommodating portion 63, the upper is formed in a box shape opening. Defective bobbin accommodating portion 63 accommodates the defective bobbins B1 inserted from the bobbin supplying portion 62.
[0090]
　Thus, defective bobbin removing device 6 removes the defective bobbins B1 from the conveying path L31 by pulling defective bobbins B1 from the tray T. Thus, spinning system in the second modification, the yarn Y the defective bobbins B1 can be prevented from being wound by the winding unit 10, the yarn Y of spinning bobbin B without lowering the operating efficiency of the automatic winder 1 it is possible to take up the.
[0091]
　Incidentally, the bobbin removing portion 61 of the defective bobbin removing device 6, as with poor bobbin discharge device 5 of the second modified example, acquires a determination result from defective bobbin determination unit 11c, from the obtained determination result, the defective bobbins B1 the formed fine spinning unit 20 may identify. Then, the bobbin removing portion 61, when the specified spinning unit 20 spinning bobbin B formed by (defective bobbin B1) passes through the bobbin removing portion 61, the defective bobbins B1 may be withdrawn from the tray T. In this case, the defective bobbin removing device 6, without reading the judgment result from the RF tag T3, can be removed defective bobbins B1.
[0092]
　Incidentally, the defective bobbin removing device 6 in the second modified example is not limited to the configuration to pull out the defective bobbins B1 from the tray T upward. Defective bobbin removal device 6 may be other structures as long as a configuration capable of removing defective bobbins B1 from the tray T. The position of the defective bobbin removing device 6 is provided is not limited to the transport path L31. For example, defective bobbin removing device 6 may be provided in the residual strand removing device 35. Thus, defective bobbin removing device 6, if a position defective bobbins B1 passes may be provided at any position of the conveyance path L1 ~ L3. That is, the defective bobbin removing device 6 is not limited to be provided in the transport device 3, it may be provided in the automatic winder 1 or the ring spinning machine 2.
[0093]
　Having described embodiments and various modifications of the present invention, the present invention is not limited to the above embodiment and various modifications. For example, defective bobbin determination unit 11c to determine the quality of the spinning bobbin B on the basis of the quality information acquired by the spinning sensor 28 is not limited to being provided in the frame control device 11 of the automatic winder 1. Sensor, for example, defective bobbin determining unit 11c may be provided on the spinning sensor 28 itself may be provided in the frame control device 21 of the ring spinning frame 2, to manage the spinning sensor 28 it may be provided to the management controller 29 may be provided to the unit control section 17 of the winding unit 10.
[0094]
　In the above embodiments and various modifications have been acquired quality information spinning bobbin B for determining whether a defective bobbin B1 from the sensor management control unit 29, the quality information, RF of the tray T it may be written to the tag T3. Then, the unit control section 17 of the winding unit 10 based on the quality information written in the RF tag T3 may be determined whether the defective bobbin B1 or not. Specifically, RF writer 31 provided in the conveyance device 3, via the communication from the sensor management controller 29 obtains the quality information of each spinning bobbin B obtained by the spinning sensor 28 was obtained respectively written quality information to the RF tag T3 of the tray T that spinning bobbin B is set. At this time, RF writer 31, the identification information for specifying the spinning unit 20 forming the spinning bobbin B also may be written together, may not be written. Then, each winding unit 10, each with an RF writer in addition to the RF reader 18. When the winding unit 10 is spinning bobbin B is conveyed, RF reader 18, from the RF tag T3 of the tray T that spinning bobbin B is set, it reads the quality information spinning bobbin B. Each unit control section 17, based on the spinning quality information of the bobbin B read by the RF reader 18 determines whether or not the defective bobbins B1. RF writer provided in the winding unit 10, when the determination result of the unit control section 17 is defective bobbins B1, writes the discharge flag defective bobbin B1 in the RF tag T3. Then, RF reader 41 of the defective bobbin discharge device 4 reads the discharge flag from the RF tag T3. If the discharge flag by the RF reader 41 is read, defective bobbin discharge device 4, the discharge flag is written tray T (the tray T defective bobbins B1 is set) is discharged to a defective bobbin discharge path L4.
[0095]
　Further, RF reader 18, 41 and 64 is not limited to reading the information in a non-contact from the RF tag T3, it may read information by contact.
[0096]
　In the above embodiments and various modifications, residual thread quantity confirmation sensor 32 to the transport device 3, 3A, yarn end preparation device 33, a yarn existence confirmation sensor 34, the residual yarn removing device 35, and a bypass passage L33, L34 are provided They are, but they may be omitted as appropriate.
Industrial Applicability
[0097]
　It can be wound yarn spinning bobbin without lowering the operating efficiency of the automatic winder.
DESCRIPTION OF SYMBOLS
[0098]
　1 ... automatic winder, 2 ... ring spinning machine, 4,5 ... defective bobbin discharge device (winding prevention mechanism, eductor), 6 ... defective bobbin removal device (winding prevention mechanism, the discharge device), 10 ... winding unit , 11b ... operation section (determination standard setting section), 11c ... defective bobbin determination unit (determination unit), 12 ... yarn feeding device (winding prevention mechanism), 16 ... take-up device, 18,41,64 ... RF reader ( information reading unit), 20 ... spinning unit, 28 ... spinning sensor (quality information acquisition unit), 31 ... RF writer (information writing unit), 100 ... spinning system, B ... spinning bobbins, B1 ... defective bobbins ( spinning bobbin), E ... empty bobbin do not satisfy the quality reference value, L1 ~ L3 ... conveyance path, L4, L5 ... defective bobbin discharging path, P ... package, T ... tray, T3 ... RF tag (storage unit), Y ... thread.

WE claims

A ring spinning machine having a plurality of spinning units forming the spinning bobbin thread is wound, a winding unit to form a package by winding the yarn of the spinning bobbin formed by the ring spinning machine a spinning system comprising an automatic winder having plural, a,
　the ring is installed in the spinning machine, and the quality information acquiring unit for acquiring quality information on the quality of the spinning bobbin,
　said acquired by the quality information acquiring unit based on the quality information, and each of the spinning bobbin on the spinning determination section whether a predetermined meet quality reference value quality of the bobbin,
　does not satisfy the quality reference value in the evaluation unit and the yarn of the determined the spinning bobbin and a take-up prevention mechanism that prevents the wound by the winding unit, spinning system.
[Requested item 2]
　A transport path for transporting the spinning bobbin and the empty bobbin between the ring spinning machine and the automatic winder,
　the winding blocking mechanism, wherein the spinning bobbin is determined not to satisfy the quality reference value the comprises a discharge device for discharging to the outside of the transport path, spinning system according to claim 1.
[Requested item 3]
　The discharge device includes a defective bobbin discharge path provided branched from the transport path, for discharging the spinning bobbin is determined not to satisfy the quality reference value to the defective bobbin discharge path from the transport path It constituted by defective bobbin discharge device, spinning system according to claim 2.
[Requested item 4]
　The defective bobbin discharge path of the transport path, the spinning bobbin from the ring spinning machine to the automatic winder is provided branched from the middle portion of the transport path to be transported, in claim 3 spinning system described.
[Requested item 5]
　The discharge device, the provided on the conveying path, it said constituted by defective bobbin removing apparatus of the spinning bobbin is determined not to satisfy the quality reference value is removed from the transport path, according to claim 2 spinning system.
[Requested item 6]
　A transport path for transporting the spinning bobbin and the empty bobbin between said automatic winder wherein the ring spinning machine,
　the automatic winder,
　　while supporting the spinning bobbins conveyed through the conveying path to assist unwinding of the yarn of the spinning bobbin, and the yarn feeding device, for discharging the empty bobbin after the yarn is all unwound to the transport path
　　unwinding the yarn from the spinning bobbin , a winding device for winding the yarn unwound
with a
　said winding prevention mechanism is constituted by the yarn supplying device,
　the yarn supplying device, conveyed the spinning bobbin said quality reference value If it is the spinning bobbin is determined not to satisfy the said yarn from the spinning bobbin is discharged to the transport path of the spinning bobbin without being unwound, spinning system according to claim 1.
[Requested item 7]
　Wherein said spinning information writing unit that writes the determination result of the quality of the bobbin in the determination unit,
　an information reading unit that written reads the determination result by said information writing unit
comprises a,
　the spinning bobbin tray is transported along the transport path in the set state,
　the information writing unit writes the determination result in the storage unit provided in the tray,
　the information reading unit, from the storage unit of the tray the read judgment result,
　the winding prevention mechanism, based on the information reading section and the determination result read in, the yarn of the spinning bobbin to prevent the wound by the winding unit, spinning system according to any one of claims 2-6.
[Requested item 8]
　Includes a criterion setting unit for accepting an input operation of the setting of the quality reference value by an operator,
　the determination unit, the quality of the spinning bobbin on the basis of the quality reference value received in criterion setting unit is quality standards determine whether it satisfies values, spinning system as claimed in any one of claims 1 to 7.
[Requested item 9]
　The quality information includes the ambient temperature of the ring spinning machine, ambient humidity of said ring spinning frame, information indicating the states of the respective units of the spinning unit, at least one operating state of the spinning unit, wherein spinning system according to any one of claims 1-8.
[Requested item 10]
　More a ring spinning machine having a plurality of spinning units forming the spinning bobbin thread is wound, a winding unit to form a package by winding the yarn of the spinning bobbin formed by the ring spinning machine and an automatic winder having, a winding blocking method implemented by the spinning system comprising,
　by installed quality information acquiring unit to the ring spinning machine, an acquisition step of acquiring quality information on the quality of the spinning bobbin ,
　based on the quality information acquired in the acquisition step, a determination step by the determination unit whether satisfies each of the spinning quality reference value quality predetermined of the spinning bobbin on the bobbin ,
　the yarn of the spinning bobbin is determined not to satisfy the quality reference value in the determination step is taken up by the take-up unit Including a winding blocking step for blocking the winding prevention mechanism that, winding blocking method.