Abstract: A superabsorbent polymer hydrogel chopper is disclosed. The superabsorbent polymer hydrogel chopper comprises: a barrel body having, therein, a transfer space through which a hydrogel is transferred, and having a discharge part, through which the hydrogel is discharged, formed to face the ground; a transfer part provided at the barrel body so as to transfer the hydrogel in the transfer space; a cutter member provided in the barrel body so as to cut the hydrogel transferred by the transfer part; and a perforated plate for discharging, to the outside of the barrel body, the hydrogel particles having been cut by the cutter member.
Title of invention: Super absorbent polymer hydrogel shredding device
technical field
[One]
Cross-Citation with Related Applications
[2]
This application claims the benefit of priority based on Korean Patent Application No. 10-2020-0025131 on February 28, 2020, and Korean Patent Application No. 10-2020-0171498 on December 9, 2020, and the Korean patent application All content disclosed in the literature is incorporated as a part of this specification.
[3]
The present invention relates to a superabsorbent hydrogel shredding device capable of smooth shredding of the hydrogel.
background
[4]
Super Absorbent Polymer (SAP) is a synthetic polymer material that can absorb water 500 to 1,000 times its own weight. Material), etc., are named differently. The superabsorbent polymer as described above has started to be put to practical use as a sanitary tool, and now, in addition to hygiene products such as paper diapers for children, a soil repair agent for gardening, a water-retaining material for civil engineering and construction, a sheet for seedlings, a freshness maintenance agent in the food distribution field, and It is widely used as a material for poultice, etc.
[5]
As a method for producing the superabsorbent polymer as described above, a method by reverse-phase suspension polymerization or a method by aqueous solution polymerization, etc. are known. Reversed-phase suspension polymerization is disclosed in, for example, Japanese Patent Application Laid-Open No. 56-161408, Japanese Unexamined Patent Application Publication No. 57-158209, and Japanese Patent Application Laid-Open No. 57-198714. As the method by aqueous solution polymerization, another thermal polymerization method in which the hydrogel polymer is broken and cooled in a kneader equipped with several axes, and photopolymerization in which a high-concentration aqueous solution is irradiated with ultraviolet rays or the like on a belt to perform polymerization and drying simultaneously methods and the like are known.
[6]
The hydrogel or hydrogel polymer obtained through the polymerization reaction as described above is generally marketed as a powdery product after being pulverized through a drying process. In order to efficiently proceed with the drying step as described above, it is important to increase the surface area of the hydrogel polymer as much as possible. Therefore, in order to increase the surface area of the hydrogel polymer before the drying process, a method of increasing the surface area of the hydrogel polymer to be dried by simply pulverizing the hydrogel polymer polymerized through thermal polymerization or photopolymerization may be considered. In order to increase the surface area of the hydrogel polymer as described above, a process of firstly pulverizing the hydrogel polymer after polymerization is disclosed.
[7]
A chopper is mainly used in the first crushing process of the hydrogel.
[8]
The chopper includes a screw for moving the hydrogel, a barrel including a spiral, a cutter blade for cutting the hydrogel, and a perforated plate through which the cut hydrogel is discharged.
[9]
This chopper is installed in a horizontal state on the ground, and the hydrogel is transferred in the horizontal direction of the ground according to the screw operation, so that it can be chopped on the perforated plate.
[10]
However, the hydrogel has a problem in that it is difficult to be minced by being pressed with a uniform pressure on the perforated plate by the action of gravity, so that the mincing operation is not performed smoothly.
DETAILED DESCRIPTION OF THE INVENTION
technical challenge
[11]
An embodiment of the present invention is to provide a superabsorbent polymer hydrogel shredding device that enables stable shredding to a small size less than a set size by pressing the hydrogel on a perforated plate with a uniform pressure, and improves the manufacturing quality .
means of solving the problem
[12]
In an embodiment of the present invention, a transfer space to which the hydrogel is transferred is formed therein, and the water-containing gel is installed in the barrel body and the barrel body in which the discharge part through which the hydrogel is discharged is formed to face the ground direction to transport the hydrogel in the transfer space It includes a conveying unit, a cutter member installed in the barrel body to pulverize the hydrogel transferred by the conveying unit, and a perforated plate for discharging the hydrogel particles pulverized by the cutter member to the outside of the barrel body.
[13]
The barrel body may have a long length in the direction of gravity and may be installed such that the discharge part faces the direction of gravity.
[14]
An input hopper for injecting hydrogel into the inside of the transfer space may be installed on the side of the barrel body. The input hopper may be installed at an angle to the side of the barrel body.
[15]
The barrel body may be installed in a state supported on the bottom surface by the support base.
[16]
The support base may include a support body installed on a side surface of the barrel body, and a support bar projecting a plurality of radially from the support body and supported on the bottom surface.
[17]
The transfer unit may include a screw member that is rotatably installed in the transfer space to move the hydrogel, and a driving motor that provides a rotational driving force to the screw member.
[18]
The cutter member may be rotatably installed on the screw member at the discharge position.
[19]
A plurality of cutter members may be installed on the screw member.
[20]
The barrel body may be installed to be inclined on the support base in a direction opposite to the direction of gravity in the support base.
[21]
The support base includes a support body installed in an annular shape from the side surface of the barrel body and spaced apart from the outer surface of the barrel body, a plurality of support bars protruding from the support body and supported on the bottom surface, and the side surfaces of the support body and the barrel body It may include a hinge part rotatably connected.
[22]
The barrel body may be rotatably installed on the support base by a driving operation of the driving unit.
[23]
The driving unit may be a cylinder member to which a rod is rotatably connected to a side surface of the barrel body.
[24]
The transfer unit includes a screw member rotatably installed in the transfer space to move the hydrogel, a driving motor connected to one end of the screw member to provide a rotational driving force, and extending to the other end of the screw member to protrude to the outside of the discharge unit It may include a screw extension to be used, and a support portion installed on the outside of the discharge portion to support the screw extension portion.
[25]
The support part may include a support housing which protrudes to the outside of the discharge part and has a discharge space formed therein through which the pulverized hydrogel particles are discharged, and a rotation support part installed in the support housing to rotationally support the screw extension.
[26]
The rotation support part may include an insertion part installed inside the discharge space of the support housing and rotationally supporting the inserted state of the screw extension part, and a plurality of ribs connecting the insertion part and the inner wall surface of the support housing. .
[27]
A bearing member for rotationally supporting the screw extension part may be installed inside the insertion part.
Effects of the Invention
[28]
According to an embodiment of the present invention, a perforated plate is installed at the position of the discharge part in a state in which the discharge part from which the hydrogel is discharged is directed in the direction of gravity so that the hydrogel is cut into pieces in a uniformly pressurized state on the perforated plate, the hydrogel It is possible to improve the manufacturing quality of the water-absorbent resin because of the uniform shredding operation.
[29]
According to an embodiment of the present invention, the water-containing gel is cut through the perforated plate in a state in which the discharge part from which the hydrogel is discharged is located inclined in the direction of the ground.
Brief description of the drawing
[30]
1 is a perspective view schematically showing a superabsorbent polymer hydrogel shredding device according to a first embodiment of the present invention.
[31]
FIG. 2 is a cross-sectional view schematically showing the superabsorbent polymer hydrogel shredding device of FIG. 1. Referring to FIG.
[32]
3 is a view schematically illustrating a state in which a barrel spiral is formed on the inner wall surface of the barrel body of FIG. 1 .
[33]
4 is a cross-sectional view schematically showing a superabsorbent polymer hydrogel shredding device according to a second embodiment of the present invention.
[34]
5 is a cross-sectional view schematically illustrating a state in which the superabsorbent polymer hydrogel thinning device according to the third embodiment of the present invention is installed inclined to one side.
[35]
6 is a cross-sectional view schematically illustrating a state in which the superabsorbent polymer hydrogel thinning device of FIG. 5 is installed inclined to the other side.
[36]
7 is a perspective view schematically illustrating an apparatus for shredding superabsorbent polymer hydrogel according to a fourth embodiment of the present invention.
[37]
8 is a cross-sectional view schematically illustrating a device for shredding superabsorbent polymer hydrogel according to a fifth embodiment of the present invention.
[38]
9 is a perspective view schematically illustrating the support of FIG. 8 .
[39]
10 is a bottom view schematically illustrating the support of FIG. 9 .
Best mode for carrying out the invention
[40]
Hereinafter, with reference to the accompanying drawings, embodiments of the present invention will be described in detail so that those of ordinary skill in the art can easily implement them. However, the present invention may be embodied in several different forms and is not limited to the embodiments described herein. In order to clearly explain the present invention in the drawings, parts irrelevant to the description are omitted, and the same reference numerals are assigned to the same or similar components throughout the specification.
[41]
FIG. 1 is a perspective view schematically showing a superabsorbent polymer hydrogel mincing device according to a first embodiment of the present invention, FIG. 2 is a cross-sectional view schematically illustrating the hydrogel mincing device of FIG. 1, and FIG. 3 is FIG. It is a main part view schematically showing a state in which a barrel spiral is formed on the inner wall surface of the barrel body of 1 .
[42]
1 to 3 , in the superabsorbent polymer hydrogel shredding apparatus 100 according to the first embodiment of the present invention, a transport space to which the hydrogel is transported is formed therein, and the hydrogel is discharged The barrel body 10 is formed to face the ground direction, the transfer unit 20 is installed in the barrel body 10 to transfer the hydrogel in the transfer space 11, and the transfer unit installed in the barrel body 10 ( 20) includes a cutter member 30 for pulverizing the hydrogel transferred by the method, and a perforated plate 40 for discharging the hydrogel particles pulverized by the cutter member 30 to the outside of the barrel body 10 .
[43]
The barrel body 10 may be installed in a state supported by the bottom surface in a state in which the transfer space 11 to which the hydrogel is transferred therein is formed along the longitudinal direction.
[44]
An input hopper 13 for injecting hydrogel into the transfer space 11 may be installed on the upper portion of the barrel body 10 . The input hopper 13 is installed protruding from one side of the barrel body 10 , and is communicated with the transfer space 11 inside the barrel body 10 so that the hydrogel can be introduced into the transfer space 11 . can be
[45]
One side of the input hopper 13 may be connected to the side surface of the barrel body 10 and the other side may protrude upwardly.
[46]
That is, the input hopper 13 is installed to be inclined upwardly on one side of the barrel body 10 , so that the operator can easily inject the hydrogel into the barrel body 10 .
[47]
Although it is illustratively described that the input hopper 13 is installed in a state that one inclinedly protrudes from the side of the barrel body 10, it is not necessarily limited thereto, and in response to changes in the input position and input amount of the hydrogel, two or more It is also possible to be appropriately changed and applied by protruding into the dog.
[48]
In addition, the input hopper 13 may be installed so that the position of the opening into which the hydrogel is input is a bellows type, and the diameter and length of the opening can be changed step by step.
[49]
The barrel body 10 may be provided with a support base 14 for stable support on the bottom surface.
[50]
The support base 14 may include a support body 14a installed on a side surface of the barrel body 10 and a support bar 14b radially protruding from the support body 14a and supported on the bottom surface. .
[51]
Of course, the support base 14 is not necessarily limited to the support body 14a and the support bar 14b, and the barrel body 10 is located in the center and fixed to the bottom surface with a fixing means for fixing. It is also possible to apply various changes to the type of support block to be installed.
[52]
It is also possible that the barrel spiral 15 protrudes from the inside of the barrel body 10 .
[53]
As shown in FIG. 3 , the barrel spiral 15 may be formed to protrude from the inner wall surface of the barrel body 10 in a plurality of spiral shapes in opposite directions to correspond to the spiral shape of the screw member 21 . In the present embodiment, the barrel spiral 15 is exemplarily described as protruding from the inner wall surface of the barrel body 10, but the present invention is not necessarily limited thereto.
[54]
The barrel spiral 15 is not necessarily limited to a spiral shape, and may include concentric band-like projections on the inner wall surface of the barrel body 10 or spherical or angular projections protruding corresponding to the spiral position of the screw member 21 , etc. It is also possible to apply changes.
[55]
As such, since the barrel spiral 15 is protruded from the inside of the barrel body 10, it can be stably transported together with the slicing auxiliary action of the hydrogel.
[56]
On the other hand, the barrel body 10 may be installed on the support base 14 in a state of being extended to a long length in the direction of gravity action in this embodiment.
[57]
That is, the barrel body 10 is formed in a cylindrical shape, and the discharge part from which the hydrogel is discharged is installed to face the ground direction, that is, the direction of gravity.
[58]
Therefore, since the hydrogel particles are moved in the direction of gravity in the transfer space 11 of the barrel body 10 , it is possible to be supplied with a uniform pressure to the porous plate 40 to be described later. This will be described in more detail while describing the perforated plate 40 below.
[59]
A transfer unit 20 for transferring the hydrogel transferred to the transfer space 11 in the direction of the discharge unit 16 may be installed in the barrel body 10 .
[60]
The transfer unit 20 may include a screw member 21 rotatably installed in the transfer space 11 , and a driving motor 23 providing rotational driving force to the screw member 21 .
[61]
The screw member 21 is installed to have a long length in the longitudinal direction of the barrel body 10 inside the transfer space 11 , and the hydrogel passed through the transfer space 11 and transferred to the transfer space 11 . It may be installed to transport in the direction of the discharge unit (16).
[62]
The driving motor 23 is installed on the upper side of the barrel body 10 , and a driving shaft is connected to an end of the screw member 21 to provide rotational driving force to the screw member 21 .
[63]
The driving motor 23 and the screw member 21 may be installed to transmit rotational driving force through a speed reducer (not shown).
[64]
Meanwhile, the screw member 21 may be installed such that the cutter member 30 rotates together with the rotation of the screw member 21 .
[65]
The cutter member 30 is rotatably installed at the position of the discharge part 16 formed on the barrel body 10 in the screw member 21 , and the hydrogel transferred from the transfer space 11 by the screw member 21 . can be installed to properly pulverize the
[66]
In this embodiment, the cutter member 30 will be exemplarily described as being installed at one end of the screw member 21 . However, the cutter member 30 is not necessarily limited to being installed as one at the end of the screw member 21, and may be appropriately changed and applied to be installed in a plurality of at least two or more in response to the amount of transport of the hydrogel.
[67]
Meanwhile, the hydrogel pulverized by the cutter member 30 may be extruded and discharged by the perforated plate 40 .
[68]
The perforated plate 40 is installed at the position of the discharge part 16 of the barrel body 10 , and a plurality of small holes may be formed therein. Therefore, the hydrogel pulverized by the cutter member 30 is pressed and moved inside the barrel body 10 by the pressing force generated by the rotational operation of the screw member 21 , and the small hole in the perforated plate 40 . can be stably discharged.
[69]
The perforated plate 40 is formed of a heat-treated metal material, and can stably support the applied pressure of the hydrogel.
[70]
Here, the barrel body 10 is vertically installed on the support base 14 to face the direction of gravity, and the pressing force generated according to the rotational operation of the screw member 21 is uniformly applied to the surface of the perforated plate 40 . can be
[71]
Accordingly, the water-containing gel is uniformly pressed to the surface of the perforated plate 40 while being transferred in the transfer space 11 of the barrel body 10 , and the water-containing gel is uniformly cut while passing through the small holes of the perforated plate 40 . it is possible to be
[72]
As described above, in the superabsorbent polymer hydrogel thinning device 100 of this embodiment, in the state in which the barrel body 10 is installed so that the discharge part 16 faces the direction of gravity, the hydrogel is formed on the perforated plate 40 It can be shredded while passing through. Therefore, the water-containing gel is cut in a uniformly pressurized state on the perforated plate 40 , so that the water-containing gel is uniformly cut, so that it is possible to improve the manufacturing quality of the water absorbent resin.
[73]
4 is a cross-sectional view schematically illustrating a device for shredding super absorbent polymer hydrogel according to a second embodiment of the present invention. The same reference numerals as in FIGS. 1 to 3 refer to the same or similar members having the same or similar functions. Hereinafter, detailed descriptions thereof will be omitted for the same reference numbers.
[74]
As shown in FIG. 4 , the cutter member 30 and the perforated plate 40 of the superabsorbent polymer hydrogel thinning device 200 according to the second embodiment of the present invention are to be installed in plurality on the screw member 21 . can
[75]
Accordingly, it is possible to pulverize the hydrogel by using the plurality of cutter members 30 according to the rotational operation of the screw member 21 , so that it is possible to effectively pulverize the hydrogel.
[76]
5 is a cross-sectional view schematically illustrating a state in which the superabsorbent polymer hydrogel shredding device according to the third embodiment of the present invention is installed inclined to one side, and FIG. 6 is the superabsorbent polymer hydrogel shredding device of FIG. It is a cross-sectional view schematically showing the inclined installation state. The same reference numerals as in FIGS. 1 to 4 refer to the same or similar members having the same or similar functions. Hereinafter, detailed descriptions thereof will be omitted for the same reference numbers.
[77]
As shown in FIGS. 5 and 6 , the barrel body 10 of the hydrogel thinning device 300 according to the third embodiment of the present invention has the support base 14 in a direction opposite to the direction of gravity in the support base 14 . ) can be installed inclined to one side or the other side.
[78]
The barrel body 10 may be installed to be inclined in a direction staggered with respect to the direction of gravity in a state in which it is installed on the support base 14 .
[79]
That is, the discharge part 16 of the barrel body 10 may be installed to be inclined in an obtuse or acute angle with respect to the direction of gravity of the ground.
[80]
Therefore, the hydrogel is moved along the photographic inner space of the barrel body 10 and is cut in the perforated plate 40 , so that a stable cutting operation can be performed in a state in which a sudden drop of the hydrogel does not occur.
[81]
7 is a perspective view schematically illustrating an apparatus for shredding superabsorbent polymer hydrogel according to a fourth embodiment of the present invention. The same reference numerals as in FIGS. 1 to 6 refer to the same or similar members having the same or similar functions. Hereinafter, detailed descriptions of the same reference numerals will be omitted.
[82]
As shown in FIG. 7 , the barrel body 10 of the superabsorbent polymer hydrogel mincing apparatus 400 according to the fifth embodiment of the present invention may be rotatably installed on the support base 314 .
[83]
More specifically, the support base 314 includes a support body 314a that is annularly installed in a state spaced apart from the outer surface of the barrel body 10 from the side surface of the barrel body 10, and a plurality of support bodies 14a. It may include a support bar 314b that protrudes and is supported on the bottom surface, and a hinge portion 314c that rotatably connects the side surfaces of the support body 14a and the barrel body 10 to each other.
[84]
The support body 14a is installed in an annular shape so that a rotational space is formed between the outer surfaces of the barrel body 10, and is rotatably connected to the side surface of the barrel body 10 by a hinge part 314c. can
[85]
The barrel body 10 may be installed in a state in which the rotation angle can be changed according to the driving operation of the driving unit 320 .
[86]
The driving unit 320 may be installed as a cylinder member that transmits a rotational force to the barrel body 10 . Hereinafter, the same reference numerals are used for the driving part and the cylinder member.
[87]
The cylinder member 320 and the rod 321 may be rotatably installed on the barrel body 10 . Therefore, in the barrel body 10, the rotation angle installed on the support base 14 is changed according to the operation of the rod 321 of the cylinder member 320, so that the transfer angle is appropriately adjusted in response to the transfer amount of the hydrogel to smooth shredding. work can be done.
[88]
8 is a cross-sectional view schematically showing a superabsorbent polymer hydrogel thinning device according to a fifth embodiment of the present invention, FIG. 9 is a perspective view schematically illustrating the support part of FIG. 8, and FIG. 10 is the support part of FIG. is a schematic bottom view of the The same reference numerals as in FIGS. 1 to 7 refer to the same or similar members having the same or similar functions. Hereinafter, detailed descriptions of the same reference numerals will be omitted.
[89]
8 to 10, the transfer unit 420 of the superabsorbent polymer hydrogel mincing apparatus 500 according to the fifth embodiment of the present invention is rotatably installed inside the transfer space 11, A screw member 321 for moving the hydrogel, a driving motor 23 connected to one end of the screw member 321 to provide a rotational driving force, and a discharge unit 16 extending to the other end of the screw member 321 It may include a screw extension part 323 protruding to the outside, and a support part 330 installed outside the discharge part 16 to support the screw extension part 323 .
[90]
The screw member 321 is installed in the transport space 11 to transport the hydrogel in the direction of the discharge part 16, one end connected to the driving motor 23 and the other end screw extension part 323. can be installed.
[91]
The screw extension part 323 is installed in an extended state at the other end of the screw member 321 , and may be inserted into the support part 330 to be rotationally supported.
[92]
The support part 330 is installed in a state protruding from the outside of the discharge part 16 , and is integrally formed with the discharge part 16 to support rotation of the screw extension part 323 from the outside of the discharge part 16 . can be installed.
[93]
More specifically, the support part 330 includes a support housing 331 protruding outside of the discharge part 16 and having a discharge space 332 inside which pulverized hydrogel particles are discharged, and the support housing 331 . ) may include a rotation support 333 that is installed inside the screw extension 323 to support rotation.
[94]
The support housing 331 protrudes outside the discharge unit 16 , and may be integrally formed with the discharge unit 16 to protrude outside the discharge unit 16 . The support housing 331 is formed in a cylindrical shape, and a discharge space 332 through which the pulverized hydrogel particles can be discharged to the outside may be formed therein.
[95]
The rotation support 333 is installed inside the support housing 331 , and a portion of the screw extension 323 may be rotatably inserted therein.
[96]
As such, since the screw extension part 323 is rotatably inserted into the rotation support part 333 , it is possible to stably support the load of the screw member 321 . therefore. The screw member 321 is stably rotatably supported by the rotation support 333 in a state in which it is installed in the ground direction, and is structurally stabilized to improve durability.
[97]
More specifically, the rotation support portion 333 is installed in the discharge space 332 of the support housing 331 and includes an insertion portion 333a that rotationally supports the inserted state of the screw extension portion 323, and the insertion portion ( 333a) and a plurality of ribs 333b connecting between the inner wall surface of the support housing 331 may be included.
[98]
The insertion part 333a is installed inside the support housing 331 , and the screw extension part 323 is inserted therein and a locking protrusion 333c is formed at the lower part, so that the screw extension part 323 can be rotated. state can be supported.
[99]
A bearing member 340 is installed inside the insertion part 333a, so that the screw extension part 323 can be stably rotatably supported.
[100]
A plurality of ribs 333b are connected between the outer surface of the insertion part 333a and the inner wall surface of the support housing 331 , so that the insertion part 333a may be stably installed inside the support housing 331 . .
[101]
As described above, in the fifth embodiment, since the load of the screw member 321 is supported by the support part 330 , the transport and pulverization process of the hydrogel can be stably performed in a state where durability is ensured.
[102]
Although preferred embodiments of the present invention have been described above, the present invention is not limited thereto, and various modifications and variations are possible within the scope of the claims, the detailed description of the invention, and the accompanying drawings, and this also It is natural to fall within the scope of
[103]
(Explanation of symbols)
[104]
10...First barrel body 11...Transfer space
[105]
13...Input hopper 14...Support base
[106]
14a..Support body 14b..Support bar
[107]
15...barrel spiral 16...discharge
[108]
20, 420...Transfer 21, 321...Screw member
[109]
23...Drive motor 30...Screw member
[110]
40...Perforated plate 320..Driver, cylinder member
[111]
321..Rod 323..Screw Extension
[112]
330..Support 331..Support housing
[113]
333. Rotational support 333a. Insertion
[114]
333b..rib 333c..jaw
[115]
340..bearing member
Claims
[Claim 1]
a barrel body having a transfer space in which the hydrogel is transported, and the discharge part from which the hydrogel is discharged is formed to face the ground direction; a transfer unit installed on the barrel body to transfer the hydrogel in the transfer space; a cutter member installed in the barrel body to crush the hydrogel transferred by the transfer unit; and a perforated plate for discharging the hydrogel particles pulverized by the cutter member to the outside of the barrel body; Including, super absorbent polymer hydrogel shredding device.
[Claim 2]
According to claim 1, wherein the barrel body is formed to have a long length in the direction of gravity, and the discharge part is installed to face the direction of gravity, the superabsorbent polymer hydrogel shredding device.
[Claim 3]
The superabsorbent polymer hydrogel shredding device according to claim 2, wherein an input hopper for putting the hydrogel into the inside of the transfer space is installed on the side of the barrel body, and the input hopper is installed at an angle on the side of the barrel body. .
[Claim 4]
The superabsorbent polymer hydrogel shredding device according to claim 3, wherein the barrel body is installed in a state supported on the bottom surface by a support base.
[Claim 5]
The apparatus of claim 4, wherein the support base comprises: a support body installed on a side surface of the barrel body; and a plurality of radially projecting support bars supported on the bottom surface of the support body. A superabsorbent polymer hydrogel shredding device comprising a.
[Claim 6]
According to claim 1, wherein the transfer unit, A screw member rotatably installed inside the transfer space to move the hydrogel; and a driving motor for providing a rotational driving force to the screw member. A superabsorbent polymer hydrogel shredding device comprising a.
[Claim 7]
According to claim 6, wherein the cutter member is rotatably installed on the screw member at the position of the discharge portion, the superabsorbent polymer hydrogel shredding device.
[Claim 8]
[Claim 8] The apparatus of claim 7, wherein a plurality of the cutter members are installed on the screw member.
[Claim 9]
The superabsorbent polymer hydrogel shredding device according to claim 3, wherein the barrel body is installed to be inclined on the support base in a direction opposite to the direction of gravity in the support base.
[Claim 10]
5. The method of claim 4, wherein the support base comprises: a support body installed in an annular shape spaced apart from an outer surface of the barrel body from a side surface of the barrel body; a plurality of support bars protruding from the support body and supported on the bottom surface; and a hinge part rotatably connecting the support body and side surfaces of the barrel body. A superabsorbent polymer hydrogel shredding device comprising a.
[Claim 11]
The apparatus of claim 10, wherein the barrel body is rotatably installed on the support base by a driving operation of a driving unit.
[Claim 12]
The apparatus of claim 11 , wherein the driving unit is a cylinder member to which a rod is rotatably connected to a side surface of the barrel body.
[Claim 13]
The method of claim 7, wherein the transfer unit, a screw member rotatably installed inside the transfer space to move the hydrogel; a driving motor connected to one end of the screw member to provide a rotational driving force; a screw extension part extending to the other end of the screw member and protruding outward from the discharge part; and a support part installed outside the discharge part to support the screw extension part; A superabsorbent polymer hydrogel shredding device comprising a.
[Claim 14]
14. The method of claim 13, wherein the support portion, the support housing that protrudes to the outside of the discharge portion, the discharge space formed therein the pulverized hydrogel particles are discharged; and a rotation support part installed inside the support housing to support rotation of the screw extension part. A superabsorbent polymer hydrogel shredding device comprising a.
[Claim 15]
15. The method of claim 14, wherein the rotation support portion comprises: an insertion portion installed inside the discharge space of the support housing and rotationally supporting the inserted state of the screw extension portion; and a plurality of ribs connecting the insertion part and the inner wall surface of the support housing. A superabsorbent polymer hydrogel shredding device comprising a.
[Claim 16]
The apparatus of claim 15, wherein a bearing member for rotatingly supporting the screw extension is installed inside the insertion part.
| # | Name | Date |
|---|---|---|
| 1 | 202217012565.pdf | 2022-03-08 |
| 2 | 202217012565-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [08-03-2022(online)].pdf | 2022-03-08 |
| 3 | 202217012565-STATEMENT OF UNDERTAKING (FORM 3) [08-03-2022(online)].pdf | 2022-03-08 |
| 4 | 202217012565-PROOF OF RIGHT [08-03-2022(online)].pdf | 2022-03-08 |
| 5 | 202217012565-PRIORITY DOCUMENTS [08-03-2022(online)].pdf | 2022-03-08 |
| 6 | 202217012565-POWER OF AUTHORITY [08-03-2022(online)].pdf | 2022-03-08 |
| 7 | 202217012565-FORM 1 [08-03-2022(online)].pdf | 2022-03-08 |
| 8 | 202217012565-DRAWINGS [08-03-2022(online)].pdf | 2022-03-08 |
| 9 | 202217012565-DECLARATION OF INVENTORSHIP (FORM 5) [08-03-2022(online)].pdf | 2022-03-08 |
| 10 | 202217012565-COMPLETE SPECIFICATION [08-03-2022(online)].pdf | 2022-03-08 |
| 11 | 202217012565-RELEVANT DOCUMENTS [29-03-2022(online)].pdf | 2022-03-29 |
| 12 | 202217012565-MARKED COPIES OF AMENDEMENTS [29-03-2022(online)].pdf | 2022-03-29 |
| 13 | 202217012565-FORM 13 [29-03-2022(online)].pdf | 2022-03-29 |
| 14 | 202217012565-AMMENDED DOCUMENTS [29-03-2022(online)].pdf | 2022-03-29 |
| 15 | 202217012565-FORM 3 [09-08-2022(online)].pdf | 2022-08-09 |
| 16 | 202217012565-FORM 18 [29-08-2023(online)].pdf | 2023-08-29 |