We claim:
1. A yarn inserting device for automatic piecing units, characterized
in that it comprises:
A base plate (1);
An actuator (2), wherein the actuator (2) is connected to the base
plate (1);
A holding arm (3), wherein the holding arm (3) is arranged on the
bottom plate (1); and
A linear guide assembly (4), wherein the linear guide assembly is
connected to the base plate (1) and drives the base plate (1) to move
linearly, besides, the linear guide assembly (4) is also connected to the
device through a connecting plate (5).
2. The yarn inserting device for automatic piecing units according to
Claim 1, characterized in that: The actuator (2) is a linear driver, and the
linear driver is arranged on a connecting plate (5), besides, the drive end
of the linear driver is connected to the base plate (1).
3. The yarn inserting device for automatic piecing units according to
Claim 2, characterized in that: The linear driver is any one of a pneumatic
actuator, a hydraulic actuator, or an electric actuator.
4. The yarn inserting device for automatic piecing units according to
Claim 1, characterized in that: The linear guide assembly (4) comprises a
horizontal slide rail (41) and a horizontal slider (42) that are connected in
a sliding and coordinated manner; the horizontal slide rail (41) and the
9
horizontal slider (42) are respectively connected to the connecting plate
(5) and the base plate (1), and the horizontal slide rail (41) is parallel to
the driving direction of the linear driver.
5. The yarn inserting device for automatic piecing units according to
Claim 1, characterized in that: a retractable needle (6) is arranged on the
holding arm (3).
6. The yarn inserting device for automatic piecing units according to
Claim 1, characterized in that: The holding arm (3) is connected to the
base plate (1) through an oscillating drive source (7).
7. The yarn inserting device for automatic piecing units according to
Claim 6, characterized in that: The oscillating drive source (7) is any one
of a pneumatic actuator, a hydraulic actuator, or an electric actuator.
8. The yarn inserting device for automatic piecing units according to
Claim 1, characterized in that: The holding arm (3) is arranged
horizontally.