CN217678008U

CN217678008U - Warp knitting machine traction device

Info

Publication number: CN217678008U
Application number: CN202220882385.9U
Authority: CN
Inventors: 邵伟明
Original assignee: Haining Jiasheng Knitting Co ltd
Current assignee: Haining Jiasheng Knitting Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-10-28
Anticipated expiration: 2032-04-18

Abstract

The utility model provides a tricot machine tractive device. The warp knitting machine traction device comprises a support, and the support is U-shaped; the three pulling rollers are rotatably arranged on the inner walls of the two sides of the bracket; the winding drum is arranged between the inner walls of the two sides of the support, fixed blocks are fixedly arranged on the inner walls of the two ends of the winding drum, and a square groove is formed in one side, away from each other, of each of the two fixed blocks; and the rotating mechanisms are arranged on two sides of the bracket. The utility model provides a tricot machine tractive device has the convenience and changes the reel of rolling cloth, and the operation is fairly simple, improves production efficiency to can use more convenient advantage according to the reel of the different specification length of the different breadth installation of the cloth of weaving.

Description

Warp knitting machine traction device

Technical Field

The utility model relates to the technical field of weaving, especially, relate to a tricot machine tractive device.

Background

Knitting is carried out by simultaneously looping one or more sets of parallel aligned yarns on all the working needles of a warp-feed machine, called warp knitting, which is called warp knit, and machines for carrying out this knitting, called warp knitting machines. The warp knitting machine mainly comprises a knitting mechanism, a guide bar shogging mechanism, a let-off mechanism, a traction device and the like. The drawing device is one of the main components of the warp knitting machine and is used for drawing the fabric knitted by the knitting mechanism out of the knitting area and winding the fabric into a cloth roll.

The traditional draw-off gear of tricot machine is rolling the completion to the cloth that weaves, and inconvenient to the reel change, and the operation is troublesome. Moreover, the conventional drawing device of the warp knitting machine is generally only suitable for mounting the winding drum with one specification and length, when the warp knitting machine is used for spinning cloth with different widths, mounting parts for mounting the winding drum need to be replaced, the operation is troublesome, and the production efficiency is reduced.

Therefore, a new drawing device for warp knitting machine is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide a convenient reel to the rolling cloth is changed, and the operation is fairly simple, improves production efficiency to can use more convenient tricot machine tractive device according to the reel of the different specification length of the different breadth installation of the cloth of weaving.

In order to achieve the above object, the technical solution of the present invention is specifically realized as follows:

the utility model provides a tricot machine tractive device, include: the bracket is U-shaped; the three traction rollers are rotatably arranged on the inner walls of the two sides of the support; the winding drum is arranged between the inner walls of the two sides of the support, fixed blocks are fixedly arranged on the inner walls of the two ends of the winding drum, and a square groove is formed in one side, away from each other, of each of the two fixed blocks; the rotating mechanisms are arranged on two sides of the bracket; the two moving mechanisms are respectively arranged on two sides of the bracket; and the supporting mechanism is arranged on the inner wall of the bottom of the support.

As a further scheme of the utility model, slewing mechanism is including two rotary drums, two square poles and power transmission mechanism, two the rotary drum rotates respectively to be installed the both sides of support, two the square hole has all been seted up on the rotary drum, two square pole slidable mounting respectively is two on the inner wall of square hole, two the one end that the square pole is close to each other extends to two respectively in the square groove on the fixed block, two the square pole respectively with two square hole and two square groove looks adaptation, power transmission mechanism locates one side of support.

As a further aspect of the present invention, the power transmission mechanism includes a base, a reduction motor and two gears, the base is fixedly mounted on one side of the support, the reduction motor is fixedly mounted on the top of the base, two the gears are respectively fixed and sleeved on one of the two shafts on the rotary drum and on the output shaft of the reduction motor, two the gears are meshed with each other.

As a further aspect of the present invention, the moving mechanism includes a circular plate, a push rod motor, an installation block, an inverted U-shaped block and two balls, the circular plate is fixedly installed at one end of the square rod, the push rod motor is fixedly installed at one side of the support, the installation block is fixedly installed on the output rod of the push rod motor, the inverted U-shaped block is fixedly installed at the bottom of the installation block, the circular plate is located in the inverted U-shaped block, two balls are respectively nested on the inner walls of the two sides of the inverted U-shaped block.

As a further aspect of the present invention, the support mechanism includes two lifting motors and a support seat, two the equal fixed mounting of lifting motor is in the bottom of the support, the support seat fixed mounting is two the top of the output rod of lifting motor.

The utility model provides a tricot machine tractive device, beneficial effect lies in: through the matching of the support, the traction roller, the winding drum, the fixing block and the rotating mechanism, when the cloth woven by the warp knitting machine is pulled and wound, the winding drum can be conveniently replaced through the moving mechanism and the supporting mechanism, the operation is simple, the production efficiency is improved, the winding drums with different specifications and lengths can be installed according to different widths of the cloth woven by the warp knitting machine, and the use is convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a preferred embodiment of a drawing device of a warp knitting machine according to the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B shown in FIG. 2;

fig. 4 is a side cross-sectional structural view of fig. 1.

Reference numbers in the figures: 1. a support; 2. a pulling roll; 3. a reel; 4. a fixed block; 5. a rotating drum; 6. a square rod; 7. a base; 8. a reduction motor; 9. a gear; 10. a circular plate; 11. a push rod motor; 12. mounting blocks; 13. An inverted U-shaped block; 14. a ball bearing; 15. a lifting motor; 16. and (4) supporting the base.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

Referring to fig. 1-4, an embodiment of the present invention provides a drawing device for a warp knitting machine, including: the support 1 is U-shaped; the three traction rollers 2 are rotatably arranged on the inner walls of the two sides of the bracket 1; the winding drum 3 is arranged between the inner walls of the two sides of the support 1, the inner walls of the two ends of the winding drum 3 are fixedly provided with fixing blocks 4, and one sides, far away from each other, of the two fixing blocks 4 are provided with square grooves; the rotating mechanisms are arranged on two sides of the bracket 1; the two moving mechanisms are respectively arranged on two sides of the bracket 1; and the supporting mechanism is arranged on the inner wall of the bottom of the support 1.

The rotating mechanism comprises two rotating drums 5, two square rods 6 and a power transmission mechanism, the two rotating drums 5 are respectively rotatably installed on two sides of the support 1, square holes are formed in the two rotating drums 5, the two square rods 6 are respectively slidably installed on the inner walls of the two square holes, one ends, close to each other, of the square rods 6 respectively extend into the two square grooves in the fixed block 4, the two square rods 6 are respectively matched with the two square holes and the two square grooves, the power transmission mechanism is arranged on one side of the support 1, and the rotating mechanism can drive the winding drum 3 to wind woven cloth.

The power transmission mechanism comprises a base 7, a speed reducing motor 8 and two gears 9, wherein the base 7 is fixedly installed on one side of the support 1, the speed reducing motor 8 is fixedly installed on the top of the base 7, the two gears 9 are fixedly sleeved on one of the rotary drum 5 and the output shaft of the speed reducing motor 8 respectively, the two gears 9 are meshed with each other, the rotary drum 5 can be rotated through the power transmission mechanism, and then the rotary drum 3 can be driven to rotate.

Moving mechanism is including plectane 10, push rod motor 11, installation piece 12, type of falling U piece 13 and two balls 14, plectane 10 fixed mounting be in the one end of square pole 6, push rod motor 11 fixed mounting be in one side of support 1, installation piece 12 fixed mounting be in on the output pole of push rod motor 11, type of falling U piece 13 fixed mounting be in the bottom of installation piece 12, plectane 10 is located type of falling U piece 13, two balls 14 are nested respectively on type of falling U piece 13's both sides inner wall, can make things convenient for dismouting reel 3 through moving mechanism, and then conveniently change reel 3, and conveniently install the reel 3 of different specification length.

The supporting mechanism is including two elevator motor 15 and supporting seat 16, two the equal fixed mounting of elevator motor 15 is in the bottom of support 1, supporting seat 16 fixed mounting is two the top of elevator motor 15's output shaft, when changing reel 3, conveniently supports the cloth and the reel 3 of rolling through supporting mechanism.

The utility model provides a tricot machine tractive device's theory of operation as follows:

when the device is used, cloth woven by the warp knitting machine bypasses the three traction rollers 2, is wound on the winding drum 3, the speed reduction motor 8 is started, the two gears 9 drive the rotary drum 5 to rotate, the square rod 6 drives the fixed block 4 to rotate, the fixed block 4 drives the winding drum 3 to rotate, the woven cloth of the warp knitting machine is wound, the resistance of winding the cloth is increased through the three traction rollers 2, the cloth is tensioned, and therefore the winding of the winding drum 3 is tight, and looseness is avoided;

when the winding drum 3 with the cloth wound thereon needs to be replaced after the cloth is wound, the two lifting motors 15 are started to lift the supporting seat 16, so as to support the cloth on the winding drum 3;

then, starting the two push rod motors 11 to extend the output rods, driving the two inverted U-shaped blocks 13 to be away from each other through the two mounting blocks 12, pushing the circular plate 10 by the balls 14 on the inverted U-shaped blocks 13, moving the square rods 6 to be separated from the square grooves on the fixed blocks 4, and then lifting the cloth, namely the winding drum 3, from the supporting seat 16;

then, the winding drum 3 to be wound can be placed on the supporting seat 16 again, the two lifting motors 15 are started to enable the winding drum 3 on the supporting seat 16 to rise to the designated height, then the two push rod motors 11 are started to enable the output rod to be shortened, the circular plate 10 is pushed through the balls 14 on the inverted U-shaped block 13, the two square rods 6 are enabled to be close to each other and inserted into the square grooves on the two fixing blocks 4, and then the speed reducing motor 8 can be started to continue to wind the cloth;

in the process of winding the cloth, the circular plate 10 rotates along with the winding drum 3, the circular plate 10 does not directly contact with the inner wall of the inverted U-shaped block 13, but only contacts with the balls 14, and when the circular plate 10 rotates, the balls 14 roll in the nesting grooves on the inverted U-shaped block 13, so that the friction resistance between the circular plate 10 and the inverted U-shaped block 13 is avoided, and the rotation resistance of the circular plate 10 is reduced.

Compared with the prior art, the utility model provides a tricot machine tractive device has following beneficial effect:

the utility model provides a tricot machine tractive device cooperatees through support 1, tractive roller 2, reel 3, fixed block 4, slewing mechanism, when the realization carries out the tractive rolling to the cloth that the tricot machine was worked out, accessible moving mechanism and supporting mechanism conveniently change reel 3, and the operation is fairly simple, has improved production efficiency to can install the reel 3 of different specification length according to the different breadth of the cloth that the tricot machine was woven, it is more convenient to use.

The above are merely examples of the present application and are not intended to limit the present application. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A warp knitting machine drawing device is characterized by comprising:

the bracket is U-shaped;

the three traction rollers are rotatably arranged on the inner walls of the two sides of the support;

the winding drum is arranged between the inner walls of the two sides of the support, fixed blocks are fixedly arranged on the inner walls of the two ends of the winding drum, and a square groove is formed in one side, away from each other, of each of the two fixed blocks;

the rotating mechanisms are arranged on two sides of the bracket;

the two moving mechanisms are respectively arranged on two sides of the bracket;

and the supporting mechanism is arranged on the inner wall of the bottom of the support.

2. The warp knitting machine drawing device according to claim 1, wherein the rotating mechanism includes two rotating cylinders, two square rods and a power transmission mechanism, the two rotating cylinders are respectively rotatably mounted on two sides of the support, the two rotating cylinders are respectively provided with a square hole, the two square rods are respectively slidably mounted on inner walls of the two square holes, one ends of the two square rods, which are close to each other, extend into the square grooves of the two fixed blocks, the two square rods are respectively matched with the two square holes and the two square grooves, and the power transmission mechanism is arranged on one side of the support.

3. The warp knitting machine pulling device according to claim 2, wherein the power transmission mechanism comprises a base, a reduction motor and two gears, the base is fixedly installed on one side of the support, the reduction motor is fixedly installed on the top of the base, the two gears are respectively fixedly sleeved on one of the drums and an output shaft of the reduction motor, and the two gears are meshed with each other.

4. The warp knitting machine pulling device according to claim 2, wherein the moving mechanism comprises a circular plate, a push rod motor, a mounting block, an inverted U-shaped block and two balls, the circular plate is fixedly mounted at one end of the square rod, the push rod motor is fixedly mounted at one side of the support, the mounting block is fixedly mounted on an output rod of the push rod motor, the inverted U-shaped block is fixedly mounted at the bottom of the mounting block, the circular plate is located in the inverted U-shaped block, and the two balls are respectively nested on two inner walls of the inverted U-shaped block.

5. The warp knitting machine pulling device as claimed in claim 1, wherein said supporting mechanism includes two lifting motors and a supporting base, both of said lifting motors are fixedly mounted on a bottom of said supporting frame, and said supporting base is fixedly mounted on top ends of output rods of both of said lifting motors.