CN112962206A

CN112962206A - Thread trimming mechanism of hosiery knitter for reducing abrasion of scissor head

Info

Publication number: CN112962206A
Application number: CN202110072517.1A
Authority: CN
Inventors: 陈美玲; 陈静霞
Original assignee: Hangzhou Hongxi Technology Co ltd
Current assignee: Hangzhou Hongxi Technology Co ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-06-15

Abstract

The invention relates to the technical field of textile weaving, and discloses a thread cutting mechanism of a hosiery knitter for reducing wear of a scissor head, which comprises a thread cutting mechanism main body, wherein a support is fixedly arranged at the bottom of the thread cutting mechanism main body, an air bag is fixedly arranged in the support, an air inlet pipeline is fixedly connected to the right side of the air bag, a valve slot is formed in the air inlet pipeline, and a valve block is slidably connected to the interior of the valve slot. Through the vertical downstream of running-board, the carousel that drives the pole and drive the right side takes place to deflect, magnet will leave the top of valve piece, magnet no longer attracts the valve piece, the valve piece is stopped up at the inside downstream admission line of valve groove, and simultaneously, after shearing work is finished, loosen the running-board, the initial position is got back to the running-board under the effect of elasticity rope, thereby the initial position is got back to the carousel attracts the valve piece once more, thereby the admission line is automatic to be supplied qi for the gasbag, the automatic supplementary gaseous effect of carrying out of gasbag has been reached.

Description

Thread trimming mechanism of hosiery knitter for reducing abrasion of scissor head

Technical Field

The invention relates to the technical field of textile weaving, in particular to a thread trimming mechanism of a hosiery machine, which reduces the abrasion of a scissor head.

Background

Textile, i.e. a product made by textile processing. Including yarns, wovens, knits, braids, and the like. The method is divided into two categories of woven fabric and knitted fabric, China is one of the earliest countries in the world for producing textile fabrics, and the main production places are Zhejiang, Hebei and the like. Hosiery knitting machines are tools used to knit hosiery.

In the knitting process of the hosiery machine, redundant floating threads and redundant threads need to be cut off, cutting tools used by the hosiery machine at present are combined together, abrasion among the cutting tools is increased, the cut floating threads and the sheared redundant threads are not removed by a method, and the cut thread ends possibly enter the interior of the hosiery machine to cause the locking phenomenon of the hosiery machine, so that the thread cutting mechanism of the hosiery machine for reducing abrasion of the cut thread ends is provided to solve the problems.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the thread cutting mechanism of the hosiery knitter, which can reduce the wear of the head of the scissors, and has the advantages that the cutting tools are separated, when the cutting tools are required to cut, the head of the scissors is cut, the wear caused by the fact that the cutting tools are always contacted with each other and the head of the scissors is intensively processed after the head of the scissors is cut out are avoided, the problem that the hosiery knitter is clamped by the head of the threads is solved, the problems that the cutting tools used by the hosiery knitter are combined together, the wear between the cutting tools is increased, and the cut floating threads and residual threads are not removed by a method, and the cut head of the threads possibly enters the interior of the hosiery knitter to cause the clamping of the hosiery knit.

(II) technical scheme

In order to realize the separation of the shearing tools, when the shearing tools need to shear the thread ends, the thread ends are prevented from being worn due to the fact that the shearing tools always contact with the thread ends and being intensively processed after the thread ends are sheared, and the purpose that the thread ends are blocked by a hosiery machine is avoided, the invention provides the following technical scheme: a thread trimming mechanism of a hosiery knitter for reducing wear of a scissor head comprises a thread trimming mechanism body, wherein a support is fixedly arranged at the bottom of the thread trimming mechanism body, a pedal plate is slidably connected to the top of the support, an elastic rope is fixedly connected to the top of the support, an air bag is fixedly arranged inside the support, an air inlet pipeline is fixedly connected to the right side of the air bag, a valve groove is formed inside the air inlet pipeline, a valve block is slidably connected inside the valve groove, an air guide pipe is fixedly connected to the right side of the air bag, a rotating plate is movably arranged inside the air guide pipe, a nozzle is fixedly arranged at the top of the air guide pipe, a driving rod is movably connected to the front side of the pedal plate, a fixed disc is fixedly arranged inside the thread trimming mechanism body, a rotating disc is movably arranged inside the fixed disc, and a magnet, the through-hole has been seted up in the left side of fixed disc, the inside sliding connection of through-hole has the ejector pin, the left side fixed mounting of ejector pin has the conducting rod, the left inner wall fixed mounting of trimming mechanism main part has the circuit to connect, the left inner wall fixed mounting of trimming mechanism main part has the telescoping cylinder, the inside sliding connection of telescoping cylinder has the slide bar, the right side fixed mounting of slide bar has electromagnetic relay, electromagnetic relay's right side fixed mounting shears the sword, the inner wall fixed mounting on trimming mechanism main part right side has the baffle, the inner wall movable mounting on trimming mechanism main part right side has the adsorption band, the outer wall fixed mounting of carousel has the brush.

Preferably, the top of the valve block is made of ferrous metal, so that the valve block can be attracted by the magnet.

Preferably, an elastic rope is connected to the right side of the rotating plate.

Preferably, the turntable is an irregular disk, the left side of the turntable is a concave disk, and the right side of the turntable is a convex disk, so that when the turntable deflects, the conducting rod can be jacked into the circuit connector.

Preferably, the two magnets in the fixed disk are opposite in magnetism, and the two magnets can attract each other.

Preferably, the conductive rod does not initially protrude into the circuit terminal.

Preferably, the adsorption band is made of conductive materials and can adsorb the thread ends.

(III) advantageous effects

Compared with the prior art, the invention provides a thread trimming mechanism of a hosiery machine, which can reduce the abrasion of a scissor head and has the following beneficial effects:

1. the thread trimming mechanism of the hosiery knitter for reducing the abrasion of the scissor head comprises a pedal plate, a driving rod, a rotating disc, an irregular disc and a conductive rod, wherein the pedal plate is manually stepped downwards to vertically move downwards, the driving rod drives the rotating disc inside the fixed disc to deflect in the process that the pedal plate moves downwards, the rotating disc enables an ejector rod to be pushed out by the rotating disc when the rotating disc deflects, the conductive rod stretches into a circuit connector in the process that the ejector rod is pushed out, so that the electromagnetic relay is electrified, the electromagnetic relay is attracted by a magnet behind a baffle to move towards the right side, a shearing knife moves towards the baffle, the thread head between the baffle and the shearing knife is sheared off, meanwhile, the pedal plate moves downwards to extrude an air bag to shrink, the air inside the air bag is introduced into a nozzle through an air guide pipe, and the air inside the air bag is blown towards the inside of a thread trimming mechanism body by, blow the end of a thread of shearing, with the help of the continuous frictional contact of brush on adsorption band and the carousel, thereby make the adsorption band go up the electric charge and adsorb the end of a thread of shearing, the end of a thread that is adsorbed later will be along with the adsorption band is together rotated, after adsorbing the drive end of a thread and roll out trimming mechanism main part, the adsorption band no longer contacts with the brush, thereby the adsorption band of this department is no longer electrified, thereby the end of a thread will be discharged, shearing sword and baffle separation have been reached, the wearing and tearing of shearing sword and the effect of getting rid of the end of a thread of shearing have been reduced.

2. This reduce hosiery machine thread trimming mechanism of scissors head wearing and tearing, through the vertical downstream of running-board, take place to deflect with the help of the carousel that the drive rod drove the right side, thereby magnet will leave the top of valve piece, thereby magnet no longer attracts the valve piece, make the valve piece at the inside vertical downstream of valve spool, the pipeline that will admit air is stopped up, and simultaneously, after the shearing work is ended, loosen the running-board, the initial position is got back to the running-board under the effect of elasticity rope, thereby the carousel gets back the initial position and attracts the valve piece once more, thereby the pipeline that admits air automatically supplements the qi for the gasbag, the automatic supplementary gaseous effect of carrying out of gasbag has been reached.

Drawings

FIG. 1 is a schematic structural diagram of a thread end shearing device;

FIG. 2 is a schematic structural diagram of an intake duct conduction control device;

FIG. 3 is a schematic structural view of the anti-reflux mechanism of the airway tube;

FIG. 4 is a schematic structural diagram of an electromagnetic relay conductive device;

fig. 5 is a schematic structural view of the thread end suction device.

In the figure: 1. a thread trimming mechanism main body; 2. a support; 3. a foot pedal; 4. an elastic cord; 5. an air bag; 6. an air intake duct; 7. a valve spool; 8. a valve block; 9. an air duct; 10. a rotating plate; 11. a nozzle; 12. driving the rod; 13. fixing the disc; 14. a turntable; 15. a magnet; 16. a through hole; 17. a top rod; 18. a conductive rod; 19. a circuit connector; 20. a telescopic cylinder; 21. a slide bar; 22. an electromagnetic relay; 23. a shearing knife; 24. a baffle plate; 25. an adsorption zone; 26. and a brush.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, a thread trimming mechanism of a hosiery knitter for reducing wear of a scissor head comprises a thread trimming mechanism body 1, a support 2 is fixedly installed at the bottom of the thread trimming mechanism body 1, a pedal 3 is slidably connected to the top of the support 2, an elastic rope 4 is fixedly connected to the top of the support 2, an air bag 5 is fixedly installed inside the support 2, an air inlet pipe 6 is fixedly connected to the right side of the air bag 5, a valve groove 7 is formed inside the air inlet pipe 6, a valve block 8 is slidably connected inside the valve groove 7, the top of the valve block 8 is made of iron metal, so that the valve block 8 can be attracted by a magnet 15, an air guide pipe 9 is fixedly connected to the right side of the air bag 5, a rotating plate 10 is movably installed inside the air guide pipe 9, the elastic rope 4 is connected to the right side of the rotating plate 10, a nozzle 11 is fixedly installed at the, the inside of the thread trimming mechanism body 1 is fixedly provided with a fixed disc 13, the inside of the fixed disc 13 is movably provided with a turntable 14, the turntable 14 is an irregular disc, the left side of the turntable 14 is a concave disc, the right side of the turntable 14 is a convex disc, when the turntable 14 deflects, the conducting rod 18 is jacked into the circuit connector 19, the inside of the turntable 14 is fixedly provided with two magnets 15, the two magnets 15 inside the fixed disc 13 have opposite magnetism, the two magnets 15 can attract each other, the left side of the fixed disc 13 is provided with a through hole 16, the inside of the through hole 16 is slidably connected with a jacking rod 17, the left side of the jacking rod 17 is fixedly provided with a conducting rod 18, the inner wall of the left side of the thread trimming mechanism body 1 is fixedly provided with the circuit connector 19, the conducting rod 18 does not stretch into the circuit connector 19 initially, the inner wall of the left side of, the inside sliding connection of telescoping cylinder 20 has slide bar 21, and the right side fixed mounting of slide bar 21 has electromagnetic relay 22, and electromagnetic relay 22's right side fixed mounting has shearing sword 23, and the inner wall fixed mounting on wire cutting mechanism main part 1 right side has baffle 24, and the inner wall movable mounting on wire cutting mechanism main part 1 right side has adsorption band 25, and adsorption band 25 is the material of can leading the electricity and makes, can adsorb the end of a thread, and the outer wall fixed mounting of carousel 14 has brush 26.

The working principle is that the pedal 3 is manually stepped downwards to vertically move downwards, when the pedal 3 moves downwards, the driving rod 12 drives the rotary disc 14 inside the fixed disc 13 to deflect, because the rotary disc 14 is an irregular disc, when the rotary disc 14 deflects, the ejector rod 17 is pushed out by the rotary disc 14, when the ejector rod 17 pushes out, the conducting rod 18 extends into the circuit connector 19, so that the electromagnetic relay 22 is electrified, the magnet 15 behind the baffle plate 24 attracts to move towards the right side, the shearing knife 23 moves towards the baffle plate 24, the thread end between the baffle plate 24 and the shearing knife 23 is sheared, meanwhile, the pedal 3 moves downwards to extrude the airbag 5 to shrink, so that the gas inside the airbag 5 is introduced into the nozzle 11 through the air duct 9, and the nozzle 11 blows the gas inside the airbag 5 towards the inside of the thread shearing mechanism body 1, the cut thread end is blown up, the thread end is continuously in friction contact with a hairbrush 26 on a rotary table 14 by virtue of an adsorption belt 25, so that the adsorption belt 25 is charged to adsorb the cut thread end, then the adsorbed thread end rotates along with the adsorption belt 25, after the thread end is driven by the adsorption belt 25 to rotate out of a thread cutting mechanism main body 1, the adsorption belt 25 is not in contact with the hairbrush 26 any more, so that the adsorption belt 25 at the position is not charged any more, the thread end is discharged, the cutting knife 23 is separated from a baffle plate 24, the abrasion of the cutting knife 23 and the effect of removing the cut thread end are reduced, the rotary table 14 on the right side is driven by virtue of a driving rod 12 to deflect, so that a magnet 15 is separated from the top of a valve block 8, the magnet 15 is not attracted to the valve block 8 any more, the valve block 8 vertically moves downwards in a valve slot 7, and the air inlet pipeline 6 is blocked, meanwhile, after the shearing work is finished, the pedal 3 is loosened, the pedal 3 returns to the initial position under the action of the elastic rope 4, so that the rotary disc 14 returns to the initial position to suck the valve block 8 again, the air inlet pipeline 6 automatically supplies air to the air bag 5, and the effect of automatically supplementing air to the air bag 5 is achieved.

In summary, according to the thread trimming mechanism of the hosiery knitter for reducing the abrasion of the scissor head, the foot pedal 3 is manually stepped downwards to vertically move downwards, the rotating disc 14 inside the fixed disc 13 is driven to deflect by the driving rod 12 in the process that the foot pedal 3 moves downwards, the rotating disc 14 is an irregular disc, the ejector rod 17 is pushed out by the rotating disc 14 when the rotating disc 14 deflects, the conducting rod 18 extends into the circuit connector 19 in the process that the ejector rod 17 is pushed out, so that the electromagnetic relay 22 is electrified, the magnet 15 behind the baffle plate 24 attracts and moves towards the right side, the shearing knife 23 moves towards the baffle plate 24, the thread head between the baffle plate 24 and the shearing knife 23 is sheared, meanwhile, the foot pedal 3 moves downwards to press the air bag 5 to shrink, and the air inside the air bag 5 is introduced into the nozzle 11 through the air duct 9, utilize nozzle 11 to blow the inside gas of gasbag 5 to the trimming mechanism main part 1 inside, blow the end of a thread of shearing, constantly frictional contact with the help of absorbent band 25 and brush 26 on carousel 14, thereby make the last electric charge of taking of absorbent band 25 adsorb the end of a thread of shearing, the end of a thread adsorbed will be along with absorbent band 25 together rotates afterwards, after absorbent band 25 drove the end of a thread and rotated out trimming mechanism main part 1, absorbent band 25 no longer contacts with brush 26, thereby the absorbent band 25 of this department is no longer electrified, thereby the end of a thread will be discharged, it separates with baffle 24 to have reached shearing sword 23, the wearing and tearing that have reduced shearing sword 23 and the effect of the end of a thread that will shear is got rid of.

And, this reduce hosiery machine thread trimming mechanism of scissors head wearing and tearing, through the vertical downstream of running-board 3, the carousel 14 that drives the right side takes place to deflect with the help of driving rod 12, thereby magnet 15 will leave the top of valve block 8, thereby magnet 15 no longer attracts valve block 8, make valve block 8 at the inside vertical downstream of valve groove 7, block up admission line 6, and simultaneously, after the shearing work is finished, loosen running-board 3, running-board 3 gets back to initial position under the effect of elasticity rope 4, thereby carousel 14 gets back to initial position and attracts valve block 8 once more, thereby admission line 6 is automatic for gasbag 5 tonifying qi, reached the automatic supplementary gaseous effect of carrying out of gasbag 5.

Having shown and described embodiments of the present invention, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations can be made in the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a reduce hosiery machine thread trimming mechanism of scissors head wearing and tearing, includes thread trimming mechanism main part (1), its characterized in that: the bottom of the trimming mechanism main body (1) is fixedly provided with a support (2), the top of the support (2) is connected with a pedal (3) in a sliding manner, the top of the support (2) is fixedly connected with an elastic rope (4), the inside of the support (2) is fixedly provided with an air bag (5), the right side of the air bag (5) is fixedly connected with an air inlet pipeline (6), the inside of the air inlet pipeline (6) is provided with a valve groove (7), the inside of the valve groove (7) is connected with a valve block (8) in a sliding manner, the right side of the air bag (5) is fixedly connected with an air duct (9), the inside of the air duct (9) is movably provided with a rotating plate (10), the top of the air duct (9) is fixedly provided with a nozzle (11), the front of the pedal (3) is movably connected with a driving rod (12), and the inside of the, the inside movable mounting of fixed disc (13) has carousel (14), the inside fixed mounting of carousel (14) has magnet (15), through-hole (16) have been seted up in the left side of fixed disc (13), the inside sliding connection of through-hole (16) has ejector pin (17), the left side fixed mounting of ejector pin (17) has conducting rod (18), the left inner wall fixed mounting of trimming mechanism main part (1) has circuit connector (19), the left inner wall fixed mounting of trimming mechanism main part (1) has telescoping cylinder (20), the inside sliding connection of telescoping cylinder (20) has slide bar (21), the right side fixed mounting of slide bar (21) has electromagnetic relay (22), the right side fixed mounting of electromagnetic relay (22) has shearing sword (23), the inner wall fixed mounting on trimming mechanism main part (1) right side has baffle (24), the inner wall movable mounting on trimming mechanism main part (1) right side has adsorption band (25), the outer wall fixed mounting of carousel (14) has brush (26).

2. A hosiery knitting machine thread trimming mechanism to reduce scissor head wear according to claim 1, wherein: the top of the valve block (8) is made of iron metal.

3. A hosiery knitting machine thread trimming mechanism to reduce scissor head wear according to claim 1, wherein: the right side of the rotating plate (10) is connected with an elastic rope (4).

4. A hosiery knitting machine thread trimming mechanism to reduce scissor head wear according to claim 1, wherein: the turntable (14) is an irregular disk, the left side of the turntable (14) is a concave disk, and the right side of the turntable (14) is a convex disk.

5. A hosiery knitting machine thread trimming mechanism to reduce scissor head wear according to claim 1, wherein: two magnets (15) are arranged inside the fixed disc (13), and the magnetism of the two magnets is opposite.

6. A hosiery knitting machine thread trimming mechanism to reduce scissor head wear according to claim 1, wherein: the conductive rod (18) does not initially protrude into the circuit connection (19).

7. A hosiery knitting machine thread trimming mechanism to reduce scissor head wear according to claim 1, wherein: the adsorption belt (25) is made of a conductive material.