CN217600966U

CN217600966U - High-stability yarn feeding mechanism for computer hosiery machine

Info

Publication number: CN217600966U
Application number: CN202220543587.0U
Authority: CN
Inventors: 张建军
Original assignee: Zhejiang Kejun Machinery Co ltd
Current assignee: Zhejiang Kejun Machinery Co ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-10-18
Anticipated expiration: 2032-03-11

Abstract

The utility model relates to a hosiery machine tool technical field discloses a high stability yarn feeding mechanism for computer hosiery machine, the utility model discloses a backup pad, feed yarn pole, first electro-magnet, the second electro-magnet, it sets up in the backup pad to feed the yarn pole rotation, the fixed yarn mouth that has the through-hole that is equipped with of front end of feeding yarn pole, the fixed retainer eye that is equipped with in the backup pad, on second electro-magnet and first electro-magnet symmetry are fixed in the backup pad, it is equipped with second permanent magnet slide bar to slide in the second electro-magnet, it is equipped with first permanent magnet slide bar to slide in the first electro-magnet, the lower extreme of first permanent magnet slide bar offsets with the tail end up end of feeding yarn pole. The utility model discloses second permanent magnetism slide bar and first permanent magnetism slide bar move down, move with this circulation completion yarn feeding action on current recovery secondary drive second permanent magnetism slide bar and the first permanent magnetism slide bar after time delay current switching-over portion time delay is ended, can finely tune the yarn feeding degree of depth of feeding yarn mouth through controlling the position of adjustment stroke piece in addition, adjust simple high-efficient through the scale in observing the stroke rail.

Description

High-stability yarn feeding mechanism for computer hosiery machine

Technical Field

The utility model relates to a hosiery machine tool technical field specifically is a high stable yarn feeding mechanism for computer hosiery machine.

Background

The yarn feeding mechanism of the knitting equipment is also called a yarn feeding mechanism and comprises a creel, a yarn storage device, a yarn feeding nozzle, a yarn feeding disc, a yarn ring bracket and other parts. The yarn feeding nozzle is also called a steel shuttle or a yarn guide, is used for directly feeding yarns to knitting needles of circular knitting machines, has various types and shapes, and comprises a single-hole yarn feeding nozzle, a two-hole one-groove yarn feeding nozzle and the like. The yarn feeding device of the prior knitting equipment has the disadvantages of complex structure, higher manufacturing cost, easy failure and influence on production efficiency, and the high-stability yarn feeding mechanism for the computer hosiery machine is provided in view of the defects.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is: in order to overcome the problems, a high-stability yarn feeding mechanism for a computer hosiery machine is provided, which solves the problems.

The utility model provides a its technical problem take following technical scheme to realize:

the utility model provides a high stable yarn feeding mechanism for computer hosiery machine, includes backup pad, yarn feeding pole, first electro-magnet, second electro-magnet, yarn feeding pole rotate set up in the backup pad, the front end of yarn feeding pole is fixed to be equipped with the yarn feeding mouth that has the through-hole, the fixed holder eye that is equipped with in the backup pad, the second electro-magnet with first electro-magnet symmetry is fixed in the backup pad, it is equipped with second permanent magnet slide bar to slide in the second electro-magnet, it is equipped with first permanent magnet slide bar to slide in the first electro-magnet, the lower extreme of first permanent magnet slide bar with the tail end up end of yarn feeding pole offsets, the upper end of second permanent magnet slide bar with the terminal surface offsets under the tail end of yarn feeding pole, be equipped with into yarn support in the backup pad, it is equipped with porcelain eye to advance to fix on the yarn support.

Preferably, the tail end of the yarn feeding rod is provided with a tail cylinder, two damping blocks are arranged in the tail cylinder in a vertically sliding mode, a first damping spring is arranged between the damping blocks, the lower end of the first permanent magnet slide rod abuts against the damping block on the upper side, and the upper end of the second permanent magnet slide rod abuts against the damping block on the lower side.

Preferably, a stroke rail is arranged on the supporting plate, a stroke block is arranged in the stroke rail in a left-right sliding mode, an insulating block is arranged in the stroke block, an upper guide piece and a lower guide piece are embedded in one end of the insulating block, the lower guide piece is not in contact with the upper guide piece, a second damping spring is further arranged in the stroke block, the other end of the second damping spring abuts against the insulating block, a stroke rod is arranged on the yarn feeding rod, a conductive body is arranged on the stroke rod and can abut against the upper guide piece and the lower guide piece at the same time, a delay current reversing portion is fixedly arranged on the supporting plate and is electrically connected with the second electromagnet and the first electromagnet, the upper guide piece is electrically connected with the delay current reversing portion, and the lower guide piece is electrically connected with the delay current reversing portion.

Preferably, the upper end of the second permanent magnet slide bar and the lower end of the first permanent magnet slide bar are spherical, and a hemispherical concave surface matched with the spherical end part of the second permanent magnet slide bar is arranged on the shock absorption block.

Preferably, advance the lower extreme horizontal slip of yarn support set up in the backup pad, it is equipped with the diversion wheel to advance to rotate on the yarn support, the yarn by walk around after porcelain eye department gets into the below of diversion wheel penetrates after the retainer eye passes again feed the yarn mouth.

Preferably, the supporting plate is hinged with a return spring, and the other end of the return spring is hinged with the lower end of the yarn feeding rod.

The utility model has the advantages that: the yarn is led in from the porcelain eye position, bypasses the turning wheel, penetrates into the holder eye and then penetrates through the yarn feeding nozzle and then is led into the needle cylinder, after the second electromagnet and the first electromagnet are electrified, the second permanent magnet slide bar and the first permanent magnet slide bar move upwards under the action of magnetic force to enable the yarn feeding bar to rotate to press the yarn feeding nozzle downwards, when the yarn feeding nozzle presses downwards to a preset depth, the stroke bar is simultaneously contacted with the upper guide sheet and the lower guide sheet to enable the time-delay current reversing part to be activated, under the action of the time-delay current reversing part, the current directions of the second electromagnet and the first electromagnet are changed and delayed, so that the second permanent magnet slide bar and the first permanent magnet slide bar move downwards, after the time delay of the time-delay current reversing part is finished, the second permanent magnet slide bar and the first permanent magnet slide bar are driven again to move so as to circularly finish the yarn feeding action, in addition, the position of the stroke block is adjusted leftwards and rightwards, the yarn feeding depth of the yarn feeding nozzle can be adjusted, and the simple and high-efficiency fine adjustment can be carried out through observing the scale in the stroke track.

Drawings

The present invention will be further explained with reference to the drawings and examples.

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

fig. 2 is an enlarged structural view at a stroke block in fig. 1.

The scores in the figures are as follows: 10. feeding a yarn rod; 11. a holder eye; 12. a yarn feeding nozzle; 13. a yarn feeding bracket; 14. a porcelain eye; 15. a turning wheel; 16. a support plate; 17. a return spring; 18. a delay current commutation section; 19. a first electromagnet; 20. a second electromagnet; 21. a tail cylinder; 22. a first damping spring; 23. a damper block; 24. a trip lever; 25. an electrical conductor; 26. a stroke block; 27. an upper guide plate; 28. a lower guide vane; 29. an insulating block; 30. a second damping spring; 31. a travel rail; 32. a second permanent magnet slide bar; 33. a first permanent magnet slide bar.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic drawings, which illustrate the basic structure of the present invention in a schematic manner, and thus show only the components related to the present invention.

The embodiments of the present invention will be described in detail with reference to the accompanying drawings:

as shown in fig. 1-2, a high stable yarn feeding mechanism for computer hosiery machine, including backup pad 16, yarn feeding rod 10, first electro-magnet 19, second electro-magnet 20, yarn feeding rod 10 rotate set up in on the backup pad 16, the fixed yarn mouth 12 that feeds that has the through-hole that is equipped with in front end of yarn feeding rod 10, fixed being equipped with in backup pad 16 keeps a hole 11, second electro-magnet 20 with first electro-magnet 19 symmetry is fixed in on the backup pad 16, it is equipped with second permanent magnet slide bar 32 to slide in the second electro-magnet 20, it is equipped with first permanent magnet slide bar 33 to slide in the first electro-magnet 19, the lower extreme of first permanent magnet slide bar 33 with the tail end up end of yarn feeding rod 10 offsets, the upper end of second permanent magnet slide bar 32 with the tail end lower terminal surface of yarn feeding rod 10 offsets, be equipped with in the backup pad 16 and advance yarn support 13, thereby advance and be equipped with fixed being equipped with on the yarn support 13 and be equipped with the eye 14 of feeding, specifically be in second electro-magnet 20 and first electro-magnet 19 promote down the rotation of tail end of yarn feeding rod 10 make the yarn feeding rod 10 revolute the synchronous action of second electro-magnet slide bar 32 and the synchronous action of feeding rod 33.

Preferably, the tail end of the yarn feeding rod 10 is provided with a tail cylinder 21, two damping blocks 23 are arranged in the tail cylinder 21 in a vertically sliding mode, a first damping spring 22 is arranged between the damping blocks 23, the lower end of a first permanent magnet sliding rod 33 is abutted to the damping block 23 on the upper side, the upper end of a second permanent magnet sliding rod 32 is abutted to the damping block 23 on the lower side, the first damping spring 22 can effectively absorb vibration generated when the yarn feeding rod 10 moves up and down through the design, noise is reduced, and meanwhile the up-and-down movement stability is improved.

Preferably, a travel rail 31 is arranged on the support plate 16, a travel block 26 is arranged in the travel rail 31 in a left-right sliding manner, an insulating block 29 is arranged in the stroke block 26, an upper guide vane 27 and a lower guide vane 28 are embedded at one end of the insulating block 29, and the lower guide vane 28 is not contacted with the upper guide vane 27, a second damping spring 30 is further arranged in the stroke block 26, the other end of the second damping spring 30 is pressed against the insulating block 29, the yarn feeding rod 10 is provided with a stroke rod 24, the stroke rod 24 is provided with an electric conductor 25, the electric conductor 25 can simultaneously abut against the upper guide sheet 27 and the lower guide sheet 28, a delay current reversing part 18 is fixedly arranged on the supporting plate 16, the delay current reversing part 18 is electrically connected with the second electromagnet 20 and the first electromagnet 19, the upper conducting strip 27 is electrically connected to the delayed current commutation part 18, the lower conducting strip 28 is electrically connected to the delayed current commutation part 18, when the conductor 25 abuts against the upper and

lower guide plates

27 and 28 at the same time, the delayed current reversing unit 18 is turned on to change the pole directions of the second electromagnet 20 and the first electromagnet 19, so that the first permanent magnet slide bar 33 and the second permanent magnet slide bar 32 move downward at the same time, when the time delay of the time delay current reversing part 18 is over, the polar directions of the second electromagnet 20 and the first electromagnet 19 are restored, so that the second permanent magnet slide bar 32 and the first permanent magnet slide bar 33 move upwards at the same time, the yarn feeding nozzle 12 is pressed downwards to realize yarn feeding, after one bounce is completed in such a cycle, further, scales are arranged in the travel rail 31, and the yarn feeding depth of the yarn feeding rod 10 can be set by converting and presetting the scales through observation.

Preferably, the upper end of the second permanent magnet slide bar 32 and the lower end of the first permanent magnet slide bar 33 are spherical, and the shock absorption block 23 is provided with a hemispherical concave surface adapted to the spherical end of the second permanent magnet slide bar 32, so that when the yarn feeding rod 10 rotates, the tail cylinder 21 does not move in a pure up-and-down linear motion, and the contact part of the shock absorption block 23 and the second permanent magnet slide bar 32 is designed to be in spherical surface contact, so that the contact is more stable.

Preferably, the lower end of the yarn feeding bracket 13 is arranged on the supporting plate 16 in a left-right sliding manner, a turning wheel 15 is arranged on the yarn feeding bracket 13 in a rotating manner, yarns enter from the porcelain eye 14, pass through the lower part of the turning wheel 15, penetrate into the holder eye 11 and then pass through the yarn feeding nozzle 12, and the yarn winding degree between the porcelain eye 14 and the holder eye 11 can be adjusted by adjusting the position of the yarn feeding bracket 13 left and right.

Preferably, a return spring 17 is hinged on the support plate 16, and the other end of the return spring 17 is hinged at the lower end of the yarn feeding rod 10.

In specific implementation, yarn is led from the porcelain eye 14, passes through the direction-changing wheel 15, penetrates into the holder eye 11, then passes through the yarn feeding nozzle 12, and is led into the needle cylinder, after the second electromagnet 20 and the first electromagnet 19 are powered on, the second permanent magnet slide bar 32 and the first permanent magnet slide bar 33 move upwards under the action of magnetic force, so that the yarn feeding rod 10 rotates to press the yarn feeding nozzle 12 downwards, after the yarn feeding nozzle 12 presses downwards to a preset depth, the stroke rod 24 simultaneously contacts with the upper guide sheet 27 and the lower guide sheet 28, so that the time-delay current reversing part 18 is activated to work, the current directions of the second electromagnet 20 and the first electromagnet 19 are changed and delayed under the action of the time-delay current reversing part 18, so that the second permanent magnet slide bar 32 and the first permanent magnet slide bar 33 move downwards, after the time delay of the time-delay current reversing part 18 is ended, the current recovery slide bar drives the second permanent magnet slide bar 32 and the first permanent magnet slide bar 33 to move upwards to finish the circular adjustment, in addition, the high-efficiency fine adjustment of the yarn feeding position of the yarn feeding nozzle can be observed through the fine adjustment track 31, and the high-efficiency adjustment of the yarn feeding position can be realized through simple fine adjustment.

It should be emphasized that the embodiments described herein are illustrative and not restrictive, and thus the present invention is not limited to the embodiments described in the detailed description, but also falls within the scope of the present invention, in any other embodiments derived by those skilled in the art according to the technical solutions of the present invention.

Claims

1. A high-stability yarn feeding mechanism for a computer sock machine comprises a supporting plate (16), a yarn feeding rod (10), a first electromagnet (19) and a second electromagnet (20), and is characterized in that: the yarn feeding device is characterized in that the yarn feeding rod (10) is rotatably arranged on the supporting plate (16), a yarn feeding nozzle (12) with a through hole is fixedly arranged at the front end of the yarn feeding rod (10), a holding frame hole (11) is fixedly arranged on the supporting plate (16), the second electromagnet (20) and the first electromagnet (19) are symmetrically fixed on the supporting plate (16), a second permanent magnet slide rod (32) is arranged in the second electromagnet (20) in a sliding mode, a first permanent magnet slide rod (33) is arranged in the first electromagnet (19) in a sliding mode, the lower end of the first permanent magnet slide rod (33) is abutted to the upper end face of the tail end of the yarn feeding rod (10), the upper end of the second permanent magnet slide rod (32) is abutted to the lower end face of the tail end of the yarn feeding rod (10), a yarn feeding support (13) is arranged on the supporting plate (16), and a porcelain eye (14) is fixedly arranged on the yarn feeding support (13).

2. The highly stable yarn feeding mechanism for the computer hosiery machine as claimed in claim 1, wherein: the tail end of feeding yarn pole (10) is equipped with tail-barrel (21), it is equipped with two snubber blocks (23) to slide from top to bottom in tail-barrel (21), be equipped with first damping spring (22) between snubber block (23), the lower extreme of first permanent magnetism slide bar (33) and upside snubber block (23) offset, the upper end and the downside of second permanent magnetism slide bar (32) snubber block (23) offset.

3. The highly stable yarn feeding mechanism for the computer hosiery machine as claimed in claim 1, wherein: the yarn feeding device is characterized in that a stroke rail (31) is arranged on the supporting plate (16), a stroke block (26) is arranged in the stroke rail (31) in a left-right sliding mode, an insulating block (29) is arranged in the stroke block (26), an upper guide sheet (27) and a lower guide sheet (28) are embedded in one end of the insulating block (29), the lower guide sheet (28) is not in contact with the upper guide sheet (27), a second damping spring (30) is further arranged in the stroke block (26), the other end of the second damping spring (30) is abutted to the insulating block (29), a stroke rod (24) is arranged on the yarn feeding rod (10), an electric conductor (25) is arranged on the stroke rod (24), the electric conductor (25) is abutted to the upper guide sheet (27) and the lower guide sheet (28) at the same time, a delay current reversing part (18) is fixedly arranged on the supporting plate (16), the delay current reversing part (18) is electrically connected with the second electromagnet (20) and the first electromagnet (19), the upper guide sheet (27) is electrically connected with the delay current reversing part (18), and the delay current reversing part (18) is electrically connected with the lower guide sheet (18).

4. The highly stable yarn feeding mechanism for the computer hosiery machine as claimed in claim 2, wherein: the upper end of the second permanent magnet sliding rod (32) and the lower end of the first permanent magnet sliding rod (33) are spherical, and a hemispherical concave surface matched with the spherical end part of the second permanent magnet sliding rod (32) is arranged on the shock absorption block (23).

5. The highly stable yarn feeding mechanism for the computer hosiery machine as claimed in claim 1, wherein: advance the lower extreme horizontal slip of yarn support (13) set up in on backup pad (16), advance to rotate on yarn support (13) and be equipped with diversion wheel (15), the yarn by ceramic eye (14) department gets into the back and walks around penetrate behind the below of diversion wheel (15) keep frame eye (11) to pass again feed yarn mouth (12).

6. The high-stability yarn feeding mechanism for the computerized hosiery machine according to claim 5, characterized in that: the supporting plate (16) is hinged with a return spring (17), and the other end of the return spring (17) is hinged with the lower end of the yarn feeding rod (10).