CN210314709U

CN210314709U - Yarn feeder of circular knitting machine

Info

Publication number: CN210314709U
Application number: CN201920878268.3U
Authority: CN
Inventors: 白银
Original assignee: Wuhan Yiling Knitting Co ltd
Current assignee: Wuhan Yiling Knitting Co ltd
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-04-14
Anticipated expiration: 2029-06-12

Abstract

The utility model discloses a circular knitting machine yarn feeder relates to knitting equipment technical field, which comprises a frame, the inboard of frame is connected with the backup pad, the top of backup pad one side is connected with the yarn guide plate, the inside of yarn guide plate is provided with two sets of yarn guide holes, the below that the backup pad both ends are located the frame all is provided with the connecting block, the inside threaded connection of connecting block has the screw rod, one side that the screw rod is close to the yarn guide plate is connected with articulated seat, the inboard rotation of articulated seat is connected with the gyro wheel, the screw rod outside just is located and is provided with the spring between connecting block and the articulated seat. The utility model discloses an all rotate in the inside of thread guiding hole and yarn feeding hole and be connected with two sets of I-shaped and change the roller, and the both ends of two sets of I-shaped change the roller closed mutually, and the yarn is passed between the roller by two sets of I-shaped changes, at the in-process of yarn feeding, and the yarn motion, I-shaped change the roller and rotate thereupon, and the frictional force between reducible yarn and thread guiding hole, the yarn feeding hole, the phenomenon of disconnection is difficult to appear to the yarn.

Description

Yarn feeder of circular knitting machine

Technical Field

The utility model relates to a knitting equipment technical field specifically is a circular knitting machine yarn feeder.

Background

Circular knitting machines, known as circular weft knitting machines (or circular weft knitting machines), develop rapidly due to the fact that the circular knitting machines have a large number of knitting systems (called as yarn feeding paths or knitting paths in enterprises, or paths for short), high rotating speed, high yield, rapid pattern change, good fabric quality, few working procedures and strong product adaptability.

In the process of feeding yarn, the yarn moves, a large friction force is generated between the yarn and the sand guide hole and between the yarn and the yarn feeding hole, the yarn is easy to break, and the existing circular knitting machine yarn feeder cannot adjust the tensioning degree of the yarn.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: the circular knitting machine yarn feeder aims at solving the problems that in the yarn feeding process of the existing circular knitting machine yarn feeder, large friction force is generated among yarns, a sand guide hole and a yarn feeding hole due to yarn movement, the yarns are easy to break, and the tension degree of the yarns cannot be adjusted by the existing circular knitting machine yarn feeder.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circular knitting machine yarn feeder, includes the frame, the inboard of frame is connected with the backup pad, the top of backup pad one side is connected with the yarn guide plate, the inside of yarn guide plate is provided with two sets of yarn guide holes, the below that the backup pad both ends are located the frame all is provided with the connecting block, the inside threaded connection of connecting block has the screw rod, one side that the screw rod is close to the yarn guide plate is connected with articulated seat, the inboard rotation of articulated seat is connected with the gyro wheel, the screw rod outside just is located and is provided with the spring between connecting block and the articulated seat, and the screw rod outside is located one side threaded connection that the gyro wheel was kept away from to the connecting block and has adjust knob, the bottom that the backup pad is close to yarn guide plate one side is connected with the yarn feeding board, the inside of yarn feeding board is provided with two sets.

Preferably, the yarn guide plate is connected with the support plate through a first bolt, and the yarn feeding plate is connected with the support plate through a second bolt.

Preferably both ends of the outer sides of both sets of said drum rolls are closed to each other.

Preferably, two groups of connecting holes are formed in one side, far away from the supporting plate, of the top of the machine frame.

Preferably, the cross section of the roller is I-shaped.

Preferably, the outer side of the adjusting knob is provided with anti-skid lines.

Preferably, both ends of the I-shaped rotating roller are provided with connecting shafts, and concave holes matched with the connecting shafts are formed in the yarn guide holes and the yarn feeding holes.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an all rotate in the inside of thread guiding hole and yarn feeding hole and be connected with two sets of I-shaped and change the roller, and the both ends of two sets of I-shaped change the roller are closed mutually, the yarn is passed between changeing the roller by two sets of I-shaped, at the in-process of yarn feeding, the yarn motion, the I-shaped changes the roller and rotates thereupon, reducible yarn and thread guiding hole, frictional force between the yarn feeding hole, the phenomenon of disconnection is difficult to appear to the yarn, through setting up articulated seat, the gyro wheel, the screw rod, spring and adjust knob, the yarn is around on the gyro wheel, twist and move adjust knob, adjust knob drives articulated seat and gyro wheel through the screw rod and moves, apply the power of different degrees to the yarn through the gyro wheel, adjust with this tensioning degree.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the present invention A;

fig. 3 is a schematic view of the connection structure of the yarn guide hole and the i-shaped rotating roller of the present invention.

In the figure: 1. a frame; 2. a support plate; 3. a first bolt; 4. a yarn guide plate; 5. a yarn guide hole; 6. connecting blocks; 7. a screw; 8. a hinged seat; 9. a roller; 10. a spring; 11. adjusting a knob; 12. a second bolt; 13. a yarn feeding plate; 14. a yarn feeding hole; 15. an i-shaped roll; 16. and connecting the holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, a yarn feeder of a circular knitting machine comprises a frame 1, a support plate 2 is connected to the inner side of the frame 1, a yarn guide plate 4 is connected to the top of one side of the support plate 2, two groups of yarn guide holes 5 are arranged inside the yarn guide plate 4, connecting blocks 6 are arranged at two ends of the support plate 2 below the frame 1, a screw 7 is connected to the inside of the connecting blocks 6 through threads, a hinge seat 8 is connected to one side of the screw 7 close to the yarn guide plate 4, a roller 9 is rotatably connected to the inner side of the hinge seat 8, a spring 10 is arranged outside the screw 7 and between the connecting block 6 and the hinge seat 8, and the outer side of the screw 7, which is positioned at one side of the connecting block 6 far away from the roller 9, is in threaded connection with an adjusting knob 11, the bottom of the supporting plate 2, which is close to one side of the yarn guide plate 4, is connected with a yarn feeding plate 13, two groups of yarn feeding holes 14 are formed in the yarn feeding plate 13, and two groups of I-shaped rotating rollers 15 are rotatably connected in the yarn guide holes 5 and the yarn feeding holes 14.

The utility model discloses a set up articulated seat 8, gyro wheel 9, screw rod 7, spring 10 and adjust knob 11, the yarn is around on gyro wheel 9, twists and moves adjust knob 11, and adjust knob 11 drives articulated seat 8 and gyro wheel 9 through screw rod 7 and moves, exerts the power of different degrees to the yarn through gyro wheel 9 to this is adjusted the tensioning degree of yarn, and is comparatively convenient.

Please refer to fig. 1, the yarn guiding plate 4 is connected to the supporting plate 2 through the first bolt 3, and the yarn feeding plate 13 is connected to the supporting plate 2 through the second bolt 12, so that the assembly and disassembly of the yarn feeder are convenient and convenient.

Please refer to fig. 2 and fig. 3, the two ends of the two sets of i-shaped rollers 15 are closed, the present invention closes the two ends of the two sets of i-shaped rollers 15 to limit the passing yarn.

Please refer to fig. 1, one side of the top of the frame 1, which is far away from the supporting plate 2, is provided with two sets of connecting holes 16, and the frame 1 can be connected with the device body conveniently by providing the connecting holes 16.

Please refer to fig. 1, the cross section of the roller 9 is i-shaped, the yarn is wound around the middle position of the roller 9, and the yarn can be limited.

Please refer to fig. 1, the outer side of the adjusting knob 11 is provided with anti-slip lines, the utility model discloses a set up anti-slip lines in the outer side of adjusting knob 11, can increase the frictional force between hand and adjusting knob 11, be convenient for adjusting knob 11 twist.

Please refer to fig. 3, the two ends of the i-shaped rotary roller 15 are both provided with connecting shafts, and the insides of the yarn guiding hole 5 and the yarn feeding hole 14 are both provided with concave holes mutually matched with the connecting shafts, the utility model discloses a set up mutually matched connecting shafts and concave holes, can make the i-shaped rotary roller 15 rotate and connect with the yarn guiding hole 5 and the yarn feeding hole 14, and the i-shaped rotary roller 15 is not easy to drop.

The working principle is as follows: when in use, the yarn passes through the two groups of I-shaped rotating rollers 15 in the yarn guide hole 5 from top to bottom, then the yarn is wound on the corresponding roller 9, finally the yarn passes through between the two groups of I-shaped rotating rollers 15 in the yarn feeding hole 14, the two ends of the outer sides of the two groups of I-shaped rotating rollers 15 are mutually closed, the yarn can be limited, the yarn moves in the yarn feeding process, the corresponding I-shaped rotating roller 15 rotates along with the I-shaped rotating roller, so that the friction between the yarn and the yarn guide hole 5 and the yarn feeding hole 14 can be reduced, the yarn is not easy to break, the adjusting knob 11 can be screwed, the adjusting knob 11 is in threaded connection with the screw 7, under the interaction of the screw threads, the adjusting knob 11 drives the corresponding hinged seat 8 and the roller 9 to move through the screw 7, the spring 10 contracts or extends, the tension of the yarn is adjusted by applying different degrees of force to the yarn by means of the roller 9.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a circular knitting machine yarn feeder, includes frame (1), its characterized in that: the yarn guide device is characterized in that a supporting plate (2) is connected to the inner side of the rack (1), a yarn guide plate (4) is connected to the top of one side of the supporting plate (2), two groups of yarn guide holes (5) are formed in the yarn guide plate (4), connecting blocks (6) are arranged at the two ends of the supporting plate (2) below the rack (1), a screw rod (7) is connected to the inner threads of the connecting blocks (6), a hinged seat (8) is connected to one side, close to the yarn guide plate (4), of the screw rod (7), idler wheels (9) are rotatably connected to the inner side of the hinged seat (8), a spring (10) is arranged between the connecting blocks (6) and the hinged seat (8) and outside the screw rod (7), an adjusting knob (11) is connected to one side, far away from the idler wheels (9), of the connecting block (6) and outside the screw rod (7), a yarn feeding plate (13) is connected to the, two groups of yarn feeding holes (14) are arranged in the yarn feeding plate (13), and two groups of I-shaped rotating rollers (15) are rotatably connected in the yarn guide holes (5) and the yarn feeding holes (14).

2. The circular knitting machine yarn feeder of claim 1, characterized in that: the yarn guide plate (4) is connected with the support plate (2) through a first bolt (3), and the yarn feeding plate (13) is connected with the support plate (2) through a second bolt (12).

3. The circular knitting machine yarn feeder of claim 1, characterized in that: the two ends of the outer sides of the two groups of the I-shaped rotating rollers (15) are mutually closed.

4. The circular knitting machine yarn feeder of claim 1, characterized in that: and two groups of connecting holes (16) are formed in one side of the top of the rack (1) far away from the supporting plate (2).

5. The circular knitting machine yarn feeder of claim 1, characterized in that: the cross section of the roller (9) is I-shaped.

6. The circular knitting machine yarn feeder of claim 1, characterized in that: and anti-skid grains are arranged on the outer side of the adjusting knob (11).

7. The circular knitting machine yarn feeder of claim 1, characterized in that: connecting shafts are arranged at two ends of the I-shaped rotating roller (15), and concave holes matched with the connecting shafts are arranged in the yarn guide holes (5) and the yarn feeding holes (14).