CN117166121A - A false weft extraction mechanism for rapier loom - Google Patents
A false weft extraction mechanism for rapier loom Download PDFInfo
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- CN117166121A CN117166121A CN202311145469.XA CN202311145469A CN117166121A CN 117166121 A CN117166121 A CN 117166121A CN 202311145469 A CN202311145469 A CN 202311145469A CN 117166121 A CN117166121 A CN 117166121A
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- false
- weft
- false weft
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Abstract
本发明涉及纺织机械技术领域，尤其是涉及一种剑杆织机抽假纬机构，具有驱动装置、线性滑轨和假纬钩组件，所述线性滑轨通过滑轨座固定座装在支架上，所述线性滑轨上设有前挡片和后挡片，所述假纬钩组件包括底板，所述底板上装有假纬钩、撞杆和摆动块，所述底板能在驱动装置驱动下沿线性滑轨往复移动，所述假纬钩与摆动块同轴连接。本发明通过气缸带动钩假纬的机构在线性滑轨上移动，假伸入的布面，通过前挡板抵住撞杆将假纬钩瞬间抬起，并钩住假纬，然后气缸带动向布面外移动，到达一定距离后，通过后挡板顶住撞杆将假纬钩释放，完成抽纬工作，整个过程能自动化进行抽假纬作业，抽假纬时不会造成绒经打结，有效减少成品布上的疵点。
The invention relates to the technical field of textile machinery, and in particular to a false weft extracting mechanism of a rapier loom, which has a driving device, a linear slide rail and a false weft hook assembly. The linear slide rail is mounted on a bracket through a slide rail seat holder. , the linear slide rail is provided with a front baffle and a rear baffle, the false weft hook assembly includes a base plate, the base plate is equipped with a false weft hook, a striker and a swing block, the base plate can be driven by the driving device Moving back and forth along the linear slide rail, the false weft hook is coaxially connected to the swing block. The invention uses a cylinder to drive the mechanism for hooking the false weft to move on the linear slide rail. The fabric surface that is inserted into the false weft hook is instantly lifted up against the striker through the front baffle and hooks the false weft. Then the cylinder drives the false weft hook to move on the linear slide. The cloth moves outward, and after reaching a certain distance, the false weft hook is released through the rear baffle against the striker, and the weft drawing work is completed. The whole process can automatically carry out the false weft drawing operation, and the false weft drawing will not cause knotting of the pile warp. , effectively reducing defects on finished fabrics.
Description
Technical Field
The invention relates to the technical field of textile machinery, in particular to a false weft drawing mechanism of a rapier loom.
Background
With the increasing growth of the textile industry and the increasing development of mechanical processes nowadays, textile fabrics have also not been satisfactory for the gradual start of conventional single-layer fabrics to change the gaze from a two-dimensional planar structure to a three-dimensional structure, thus producing many three-dimensional cloth cover structures, such as plain weave space fabrics, warp-knitted space fabrics, etc. The cloth is characterized in that the two-dimensional cloth surfaces are connected by the same layer of wire drawing to form a three-dimensional structure although different names are provided for the cloth, and the height of the three-dimensional structure can be adjusted according to different application requirements in the production and processing process, so that the cloth plays an important role in height adjustment.
The plain weave space cloth is limited by the size of the opening of the machine and the height of the height fixing piece, the production of a larger height cannot be completed in the earlier stage, and the design of the false weft is generated by using the height fixing piece of the false weft structure to support the crossed upper and lower velvet warps and the detachable weft. When knitting, the upper layer grey cloth is formed by upper ground warp yarns and weft yarns, the lower layer grey cloth is formed by lower ground warp yarns and weft yarns, the upper and lower velvet warp yarns and weft yarns are connected in series through the upper and lower ground warp yarns to form a three-dimensional fabric with an upper layer, a spacing layer and a lower layer, after the knitting is finished, the detachable weft yarns are removed, and finally the ultra-thick three-dimensional fabric is formed, but because the false wefts play an important auxiliary role on the height of the space cloth and participate in the whole knitting process, the false wefts are required to be extracted from a finished product after the knitting is finished, the use of the final product can not be influenced, the traditional false weft extraction is required to depend on a manually operated weft extraction device, the production cost is consumed, time and labor are wasted, the production efficiency is reduced, the false weft extraction can cause the knotting of velvet warps, and the defects of the finished product cloth are generated.
Disclosure of Invention
Aiming at the problems, the invention aims to provide a false weft drawing mechanism of a rapier loom, which can realize automatic false weft drawing, and can not cause knotting of pile warps when false weft is drawn, and finished cloth has no defects.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the utility model provides a rapier weaving machine draws false weft mechanism, has drive arrangement linear slide rail and false weft hook assembly, the linear slide rail passes through slide rail seat fixing base dress on the support, be equipped with preceding separation blade and back separation blade on the linear slide rail, false weft hook assembly includes the bottom plate, be equipped with false weft hook, ram and swing piece on the bottom plate, the bottom plate can be under drive arrangement drive along linear slide rail reciprocating motion, false weft hook and swing piece coaxial coupling.
In the above technical scheme, the driving device is a cylinder, and the bottom plate is fixedly connected to an output shaft of the cylinder.
In the above technical scheme, front separation blade and back separation blade are L template, including fixed connection on the slide rail seat fixed part and be used for blockking the blocking part of ram.
In the above technical scheme, be equipped with first ram groove and swing block groove on the bottom plate, the ram sets up in first ram groove, the swing block sets up in the swing block groove first ram groove is linked together with the swing block groove, be equipped with the ram spacing hole in the first ram groove.
In the technical scheme, the bottom plate is provided with the cover plate, and the cover plate is provided with the second striker groove communicated with the first striker groove.
In the technical scheme, the false weft hooks are connected with the swinging block through the connecting shaft, and the connecting shaft penetrates through the connecting shaft hole in the cover plate.
In the technical scheme, the guide block is arranged on the plunger rod, the guide block is arranged in the first plunger rod groove and the second plunger rod groove, and the plunger rod is arranged in the plunger rod limiting hole.
In the above technical scheme, the end of the false weft hook is curved upwards and is arc-shaped.
In the above technical scheme, be equipped with spacing deflector on the apron, spacing deflector is located the lower part department of false weft hook, and be close to the tip department of false weft hook and be equipped with the direction slope.
In summary, compared with the traditional technical means, the technical scheme provided by the invention has the following beneficial effects: the invention drives the mechanism for hooking the false weft to move on the linear slide rail through the cylinder, the false weft hook is instantly lifted up and hooked on the false weft by the front baffle against the plunger rod, then the cylinder drives the cylinder to move outside the fabric surface to a certain distance, and the false weft hook is released by the rear baffle against the plunger rod to finish weft extraction operation.
Drawings
The foregoing and other objects, features, and advantages of the invention will become apparent from the following detailed description taken in conjunction with the accompanying drawings.
FIG. 1 is a perspective view of the present invention in a use state;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic perspective view of a false weft hook assembly according to the present invention;
FIG. 4 is an exploded view of FIG. 3;
FIG. 5 is a schematic perspective view of the price hook assembly of the present invention with the cover plate removed;
the labels are as follows: 100. a driving device; 200. a linear slide rail; 210. a slide rail seat; 220. a front baffle; 230. a rear baffle; 300. a false weft hook assembly; 310. a bottom plate; 311. a first striker slot; 312. a swinging block groove; 313. a striker rod limiting hole; 320. a false weft hook; 330. a striker; 331. a guide block; 340. a swinging block; 350. a cover plate; 351. a second striker slot; 352. a connecting shaft hole; 360. limiting guide plates; 361. a guide ramp; 400. a bracket; 500. rapier loom.
Detailed Description
The following preferred embodiments according to the present invention are intended to suggest that various changes and modifications may be made by the worker skilled in the art without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
The invention will be further described with reference to the following drawings:
as shown in fig. 1 to 5, a weft insertion mechanism of a rapier loom is provided with a linear slide rail 200 of a driving device 100 and a weft insertion hook assembly 300, wherein the linear slide rail 200 is fixedly arranged on a bracket 400 through a slide rail seat 210, a front baffle 220 and a rear baffle 230 are arranged on the linear slide rail 200, the weft insertion hook assembly 300 comprises a bottom plate 310, the bottom plate 310 is provided with a weft insertion hook 320, a striker 330 and a swinging block 340, the bottom plate 310 can reciprocate along the linear slide rail 200 under the driving of the driving device 100, and the weft insertion hook 320 is coaxially connected with the swinging block 340.
As shown in fig. 2, the driving device 100 is a cylinder, and the bottom plate 310 is fixedly connected to an output shaft of the cylinder.
The front baffle 220 and the rear baffle 230 are L-shaped plates, and include a fixing portion fixedly connected to the slide rail base 210 and a blocking portion for blocking the striker 330.
The base plate 310 is provided with a first striker groove 311 and a swinging block groove 312, the striker 330 is arranged in the first striker groove 311, the swinging block 340 is arranged in the swinging block groove 312, the first striker groove 311 is communicated with the swinging block groove 312, and the first striker groove 311 is provided with a striker limiting hole 313.
The bottom plate 310 is provided with a cover plate 350, and the cover plate 350 is provided with a second striker groove 351 communicated with the first striker groove 311.
The false weft hook 320 is connected with the swing block 340 by a connecting shaft, and the connecting shaft passes through a connecting shaft hole 352 on the cover plate 350.
The striker 330 is provided with a guide block 331, the guide block 331 is disposed in the first striker groove 311 and the second striker groove 351, and the striker 330 is mounted in the striker limiting hole 313.
The end of the false weft hook 320 is curved upward and has an arc shape.
The cover plate 350 is provided with a limit guide plate 360, the limit guide plate 360 is located at the lower portion of the false weft hook 320, and a guide slope 361 is provided at the end portion close to the false weft hook 320.
When the invention is used, the driving device 100 is retracted to drive the false weft hook component 300 to move forwards, when the false weft hook component 300 moves to the forefront end, the false weft hook 320 stretches into the cloth cover, the striker 330 bumps against the front baffle 220, at this time, the striker 330 drives the swinging block 340 to rotate, and the end part of the false weft hook 320 linked with the swinging block 340 is lifted to hook the false weft.
At this time, the driving device 100 extends to drive the false weft hook assembly 300 and the hooked false weft to move backward, when the false weft hook assembly 300 moves to the rearmost end, the striker 330 will collide with the rear baffle 230, at this time, the striker 330 will drive the swing block 340 to rotate, the false weft hook 320 falls down, and the false weft is released, thereby completing a working cycle.
The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a rapier weaving machine draws false weft mechanism which characterized in that: the device is characterized by comprising a driving device (100), wherein the linear sliding rail (200) and a false weft hook component (300) are arranged, the linear sliding rail (200) is arranged on a bracket (400) through a sliding rail seat (210) fixing seat, a front baffle (220) and a rear baffle (230) are arranged on the linear sliding rail (200), the false weft hook component (300) comprises a bottom plate (310), a false weft hook (320), a striker (330) and a swinging block (340) are arranged on the bottom plate (310), and the bottom plate (310) can reciprocate along the linear sliding rail (200) under the driving of the driving device (100), and the false weft hook (320) is coaxially connected with the swinging block (340).
2. The rapier loom false weft pulling mechanism according to claim 1, wherein: the driving device (100) is an air cylinder, and the bottom plate (310) is fixedly connected to an output shaft of the air cylinder.
3. The rapier loom false weft pulling mechanism according to claim 1, wherein: the front baffle (220) and the rear baffle (230) are L-shaped plates, and comprise a fixing part fixedly connected to the slide rail seat (210) and a blocking part for blocking the striker rod (330).
4. The rapier loom false weft pulling mechanism according to claim 1, wherein: be equipped with first ram groove (311) and swing piece groove (312) on bottom plate (310), ram (330) set up in first ram groove (311), swing piece (340) set up in swing piece groove (312) first ram groove (311) are linked together with swing piece groove (312), be equipped with ram spacing hole (313) in first ram groove (311).
5. The rapier loom false weft pulling mechanism according to claim 4, wherein: the bottom plate (310) is provided with a cover plate (350), and the cover plate (350) is provided with a second striker groove (351) communicated with the first striker groove (311).
6. The rapier loom false weft pulling mechanism according to claim 5, wherein: the false weft hook (320) is connected with the swing block (340) through a connecting shaft, and the connecting shaft penetrates through a connecting shaft hole (352) on the cover plate (350).
7. The rapier loom false weft pulling mechanism according to claim 5, wherein: the striker (330) is provided with a guide block (331), the guide block (331) is arranged in the first striker groove (311) and the second striker groove (351), and the striker (330) is arranged in the striker limiting hole (313).
8. The rapier loom false weft pulling mechanism according to claim 1, wherein: the end of the false weft hook (320) is bent upwards and is arc-shaped.
9. The rapier loom false weft pulling mechanism according to claim 5, wherein: the cover plate (350) is provided with a limit guide plate (360), the limit guide plate (360) is positioned at the lower part of the false weft hook (320), and a guide slope (361) is arranged at the end part close to the false weft hook (320).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311145469.XA CN117166121B (en) | 2023-09-06 | 2023-09-06 | A rapier loom weft insertion mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311145469.XA CN117166121B (en) | 2023-09-06 | 2023-09-06 | A rapier loom weft insertion mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117166121A true CN117166121A (en) | 2023-12-05 |
| CN117166121B CN117166121B (en) | 2025-12-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311145469.XA Active CN117166121B (en) | 2023-09-06 | 2023-09-06 | A rapier loom weft insertion mechanism |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH407001A (en) * | 1962-10-17 | 1966-01-31 | Zangs Ag Maschf | Weaving process and rapier loom for its exercise |
| US4074729A (en) * | 1975-10-05 | 1978-02-21 | Nissan Motor Company, Limited | Apparatus for selectively detaining and releasing weft yarns in weaving loom |
| CN201459344U (en) * | 2009-07-02 | 2010-05-12 | 巨石集团有限公司 | Cutter box for rapier loom |
| CN207331175U (en) * | 2017-06-15 | 2018-05-08 | 徐向忠 | A kind of weft-recepting sword head of rapier loom anti-back line |
| CN109385734A (en) * | 2017-08-10 | 2019-02-26 | 山东新力环保材料有限公司 | A kind of rapier loom filling cutter |
| CN110923908A (en) * | 2019-12-10 | 2020-03-27 | 浙江理工大学 | Control method of three-dimensional loom yarn hooking and releasing device |
-
2023
- 2023-09-06 CN CN202311145469.XA patent/CN117166121B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH407001A (en) * | 1962-10-17 | 1966-01-31 | Zangs Ag Maschf | Weaving process and rapier loom for its exercise |
| US4074729A (en) * | 1975-10-05 | 1978-02-21 | Nissan Motor Company, Limited | Apparatus for selectively detaining and releasing weft yarns in weaving loom |
| CN201459344U (en) * | 2009-07-02 | 2010-05-12 | 巨石集团有限公司 | Cutter box for rapier loom |
| CN207331175U (en) * | 2017-06-15 | 2018-05-08 | 徐向忠 | A kind of weft-recepting sword head of rapier loom anti-back line |
| CN109385734A (en) * | 2017-08-10 | 2019-02-26 | 山东新力环保材料有限公司 | A kind of rapier loom filling cutter |
| CN110923908A (en) * | 2019-12-10 | 2020-03-27 | 浙江理工大学 | Control method of three-dimensional loom yarn hooking and releasing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117166121B (en) | 2025-12-26 |
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