CN215947531U - Rapier weaving machine yarn section of thick bamboo placer convenient to change - Google Patents

Rapier weaving machine yarn section of thick bamboo placer convenient to change Download PDF

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Publication number
CN215947531U
CN215947531U CN202121971086.4U CN202121971086U CN215947531U CN 215947531 U CN215947531 U CN 215947531U CN 202121971086 U CN202121971086 U CN 202121971086U CN 215947531 U CN215947531 U CN 215947531U
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China
Prior art keywords
yarn
rack
rod
supporting rod
rotatably connected
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CN202121971086.4U
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Chinese (zh)
Inventor
许华锋
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Haining Haorun Textile Co ltd
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Haining Haorun Textile Co ltd
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Abstract

The utility model discloses a yarn drum placing device for a rapier loom, which is convenient to replace and comprises: the device comprises a rack, a first roller and a second roller, wherein the rack is horizontally placed on the ground, supporting frames are fixed at the left end and the right end of the upper surface of the rack, and the upper part of the middle of the rack is rotatably connected with the second roller; the left side surface and the right side surface above the rack are both rotatably connected with first supporting rods, the bottom ends of the first supporting rods are rotatably connected with first rollers, and grooves are formed in the surfaces of the first rollers and connected with yarn clamping grooves; wherein the first support rod and part of the parts form a support mechanism. This rapier weaving machine yarn section of thick bamboo placer convenient to change, it installs detachable closing mechanism, and a yarn section of thick bamboo can be fixed it on the device when the installation, can prevent that the yarn from breaking away from and leading to the yarn to make a group in disorder, influence production, and this equipment mounting has bearing structure can flare out the yarn, can prevent that the yarn from collapsing absolutely.

Description

Rapier weaving machine yarn section of thick bamboo placer convenient to change
Technical Field
The utility model relates to the technical field of spinning, in particular to a yarn drum placing device for a rapier loom, which is convenient to replace.
Background
The rapier loom is clothing fabric, and includes various kinds of yarn and fabric. The rapier loom is the most widely used shuttleless loom at present, has very strong variety adaptability, the rapier loom needs to use the yarn raw materials in the weaving process, and these yarn raw materials are put around on the bobbin, need cooperate with the yarn to place the device to use, the bobbin of the rapier loom in the market places the device manifold;
if the grant public number is CN206887337U provides a bobbin placer of a rapier loom, it has solved the bobbin of the bobbin placer of the existing rapier loom and has changed the technical problem such as frequency too fast. The rapier loom comprises a frame and is characterized in that the bobbin placing device comprises a strip-shaped bottom plate, the bottom plate is fixed on the frame, a first placing shaft and a second placing shaft which are used for placing a bobbin are vertically arranged at two ends of the bottom plate respectively, the lower end of the first placing shaft is arranged at one end of the bottom plate in an axial fixing and circumferential rotating mode, the upper end of the first placing shaft is a first free end, and the lower end of the second placing shaft is arranged at the other end of the bottom plate in an axial fixing and circumferential rotating mode. The utility model has the advantage of reducing the replacement frequency of the yarn cylinder.
However, the device lacks a mechanism for grasping the yarn drum, the yarn drum is easy to be wound together when rotating, the yarn is separated, the yarn is disordered to be bunched, and production is affected.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a yarn drum placing device for a rapier loom, which is convenient to replace and solves the problems that the conventional device provided by the background art lacks a mechanism for gripping a yarn drum, the yarn drum is easy to twist together when rotating, the yarn is separated, the yarn is tangled, the production is influenced, and the device is not provided with a supporting structure and cannot straighten the yarn.
In order to achieve the purpose, the utility model provides the following technical scheme: a yarn tube placing device for a rapier loom, which is convenient to replace. The method comprises the following steps:
the yarn feeding device comprises a rack, a first roller and a second roller, wherein the rack is horizontally placed on the ground, the left end and the right end of the upper surface of the rack are respectively fixed with a support frame, the upper part of the middle part of the rack is rotatably connected with the second roller, and the surface of the second roller is provided with a groove with the same width as that of yarns;
the left and right supports on the upper surface of the rack are provided with first threads, the first threads are in threaded connection with the first sleeve, the inward side of the first sleeve is connected with the first connecting shaft clamping groove, the left end of the first connecting shaft is T-shaped, and the first connecting shaft penetrates through the circular groove in the front side surface of the support frame;
the left side surface and the right side surface above the rack are both rotatably connected with first supporting rods, the bottom ends of the first supporting rods are rotatably connected with first rollers, and grooves are formed in the surfaces of the first rollers and connected with yarn clamping grooves;
the first supporting rod and part of parts form a supporting mechanism, the small disc and part of parts form a rotating mechanism, and the contraction rod and part of parts form a closing mechanism.
Preferably, the rotating mechanism comprises a small disc, a connecting rod and a connecting claw, the right end of the surface of the first connecting shaft is in threaded connection with the large disc, a rectangular bump is mounted on the surface of the first connecting shaft, and the rectangular bump is connected with the small disc clamping groove.
Preferably, the small circular disc is fixed with a semicircular lug rotatably connected with the connecting rod at an equal angle, the top end of the connecting rod is rotatably connected with a connecting claw, the connecting claw is J-shaped, and a rotating wheel is arranged on the inward side of the connecting claw.
Preferably, the closing mechanism comprises a contraction rod, a first spring and a limiting block, a nylon rope is tied on the side surface of the contraction rod, the outer end of the nylon rope is fixedly connected with the limiting block, the limiting block is connected with the creel in a sliding mode, the bottom of the limiting block is fixedly connected with the top end of the first spring, the bottom end of the first spring is fixedly connected with the creel, and the creel is connected with the limiting rod clamping groove.
Preferably, the supporting mechanism comprises a first supporting rod, a second supporting rod and a second sleeve, the middle of the first supporting rod is rotatably connected with the top end of the second supporting rod, the second supporting rod is slidably connected with the second sleeve, a second spring is fixedly connected with the bottom end of the second supporting rod, the bottom end of the second spring is fixed in the second sleeve, and the bottom of the second sleeve is rotatably connected with the rack
Compared with the prior art, the utility model has the beneficial effects that: the yarn barrel placing device for the rapier loom convenient to replace is provided with the detachable closing mechanism, the yarn barrel can be fixed on the device during installation, yarn separation can be prevented to cause yarn to be tangled and influence production, the supporting structure is arranged on the device, the yarn can be straightened, and yarn breakage can be prevented;
1. the yarn bobbin fixing device is provided with a small disc, a connecting rod and connecting claws, when the bottom end of a yarn bobbin is contacted with the large disc, a first connecting shaft is rotated, when the first connecting shaft is in threaded connection with the large disc, the first connecting shaft can move forwards, meanwhile, a lug arranged at the front end of the first connecting shaft is connected with a clamping groove of the small disc, the first connecting shaft rotates to drive the small disc to rotate, the small disc rotates to drive the connecting rod connected with the small disc to rotate around a central shaft, so that the connecting claws rotationally connected with the connecting rod move inwards, and the connecting claws can fix the yarn bobbin on the device by moving the connecting claws;
2. the device is provided with a contraction rod, a first spring and a limiting block, the first sleeve is rotated around a first thread, a first connecting shaft connected with a clamping groove of the first sleeve is separated from a groove of a supporting frame, the device is rotated to be vertical to the device, the limiting rod slides rightwards to be separated from the groove of a creel, the nylon rope is wound by rotating the contraction rod, the limiting block slides in the creel and compresses the first spring, when the limiting block is completely contracted in the creel, the limiting rod slides inwards to be connected with the clamping groove of the creel, the yarn barrel can penetrate through the creel in the device along the horizontal direction, and the yarn barrel can be fixed on the device;
3. the yarn tensioning device is provided with a first supporting rod, a second supporting rod and a second sleeve, the side faces of the left end and the right end of the upper portion of the rack are rotatably connected with the first supporting rod, the middle of the first supporting rod is connected with the second supporting rod, the bottom of the second supporting rod slides up and down in the second sleeve, so that a second spring is compressed, the elastic force of the spring supports the first supporting rod as supporting force, the bottom of the first supporting rod is rotatably connected with a first roller, a yarn barrel rotates, yarns penetrate through a groove in the surface of the first roller and are connected with a second roller, and the purpose of tensioning the yarns is achieved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a side view of the connection between the small disc and the connecting rod of the present invention;
FIG. 3 is a side view of the connecting claw and connecting rod of the present invention;
FIG. 4 is a side view of the connection between the first and second support rods;
FIG. 5 is a front view of the connection between the first supporting rod and the first roller according to the present invention;
FIG. 6 is a sectional front view of the first spring and the limiting block;
FIG. 7 is a schematic view of a side view structure of the connection of the nylon rope and the limiting block of the present invention.
In the figure: 1. a frame; 2. a support frame; 3. a first thread; 4. a first sleeve; 5. a first connecting shaft; 6. a small disc; 7. a connecting rod; 8. a connecting claw; 9. a rotating wheel; 10. a retracting lever; 11. a nylon cord; 12. a first spring; 13. a limiting block; 14. a creel; 15. a first support bar; 16. a second support bar; 17. a second sleeve; 18. a first roller; 19. a second roller; 20. a large disc; 21. a limiting rod; 22. a second spring.
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. 1-7, the present invention provides a technical solution: a bobbin placer for rapier loom convenient to change includes: the yarn bobbin comprises a rack 1, a support frame 2, a first thread 3, a first sleeve 4, a first connecting shaft 5, a small circular disc 6, a connecting rod 7, a connecting claw 8, a rotating wheel 9, a contraction rod 10, a nylon rope 11, a first spring 12, a limiting block 13, a yarn bobbin holder 14, a first supporting rod 15, a second supporting rod 16, a second sleeve 17, a first roller 18, a second roller 19, a large circular disc 20, a limiting rod 21 and a second spring 22.
As shown in fig. 1, 6 and 7, a frame 1 is horizontally placed on the ground, before the rapier loom works, a yarn tube is taken to the side of the device, a first sleeve 4 is in threaded connection with a first thread 3, the first sleeve 4 rotates on the frame 1, a first connecting shaft 5 connected with a clamping groove of the first sleeve 4 is separated from a front side groove of a support frame 2, the bobbin machine to be installed is rotated to be vertical to the device, a limiting rod 21 slides outwards to be separated from a groove of a yarn tube rack 14, a contraction rod 10 is rotated to wind a nylon rope 11 on the surface of the contraction rod 10, a limiting block 13 connected with the nylon rope 11 slides in the yarn tube rack 14 and compresses a first spring 12, when the limiting block 13 is completely contracted in the yarn tube rack 14, the limiting rod 21 slides inwards to be connected and fixed with the clamping groove of the yarn tube rack 14, the limiting block 13 keeps a contraction state, the yarn tube can be sleeved into the device along the horizontal direction, then the limiting rod 21 is slid outwards to be separated from the yarn barrel rack 14, the limiting block 13 is ejected out by the elasticity of the spring, and the yarn barrel can be fixed on the yarn barrel rack 14 by the limiting block 13.
As shown in fig. 1, 2 and 3, the bobbin is sleeved in the device, the bottom end of the bobbin is in contact with the large disc 20, at this time, the first connecting shaft 5 is rotated, the outward end of the first connecting shaft 5 rotates in the groove of the first sleeve 4, the inward end of the first connecting shaft 5 is in threaded connection with the large disc 20, the first connecting shaft 5 moves inward, the inward end of the first connecting shaft 5 is fixed with a bump which is connected with a clamping groove of the small disc 6, the first connecting shaft 5 rotates to drive the small disc 6 to rotate, the small disc 6 rotates to enable the connecting rod 7 connected with the small disc 6 to rotate around the small disc 6, the connecting claw 8 rotationally connected with the connecting rod 7 moves inward, the connecting claw 8 moves to fix the bobbin on the large disc 20, and the rotating wheel 9 on the connecting claw 8 rotates when the bobbin rotates.
As shown in fig. 1, 4 and 5, the surfaces of the left and right ends above the frame 1 are rotatably connected with a first supporting rod 15, the top end of the first supporting rod 15 can rotate around the frame 1, wherein the middle part of the first supporting rod 15 is connected with a second supporting rod 16, the second supporting rod 16 can limit the rotation of the first supporting rod 15, the bottom of the second supporting rod 16 can slide up and down inside a second sleeve 17, so as to compress a second spring 22, the elastic force of the spring can be used as a supporting force to support the first supporting rod 15, and simultaneously, the bottom of the first supporting rod 15 is rotatably connected with a first roller 18, so that the yarn passes through a groove on the surface of the first roller 18 to be connected with a second roller 19, thereby achieving the purpose of tightening the yarn.
The details which are not described in the present specification belong to the prior art known to those skilled in the art, the standard parts used in the present invention can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the drawings, the specific connection mode of each part adopts the conventional means of bolt, rivet, welding, etc. which are mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims (5)

1. The utility model provides a yarn section of thick bamboo placer for rapier weaving machine convenient to change which characterized in that includes:
the yarn feeding device comprises a rack (1), wherein the rack (1) is horizontally placed on the ground, supporting frames (2) are fixed at the left end and the right end of the upper surface of the rack (1), a second roller (19) is rotatably connected above the middle of the rack (1), and grooves with the same width as yarns are formed in the surface of the second roller (19);
the left bracket and the right bracket on the upper surface of the rack (1) are provided with first threads (3), the first threads (3) are in threaded connection with a first sleeve (4), the inward side of the first sleeve (4) is connected with a clamping groove of a first connecting shaft (5), the left end of the first connecting shaft (5) is T-shaped, and the first connecting shaft (5) penetrates through a circular groove in the front side surface of the support frame (2);
the left side surface and the right side surface above the rack (1) are respectively and rotatably connected with a first supporting rod (15), the bottom end of the first supporting rod (15) is rotatably connected with a first roller (18), and a groove is formed in the surface of the first roller (18) and is connected with a yarn clamping groove;
the first supporting rod (15) and part of parts form a supporting mechanism, the small disc (6) and part of parts form a rotating mechanism, and the contraction rod (10) and part of parts form a closing mechanism.
2. The spool holding device for rapier loom convenient to replace of claim 1, wherein: the rotating mechanism comprises a small disc (6), a connecting rod (7) and a connecting claw (8), the right end of the surface of the first connecting shaft (5) is in threaded connection with the large disc (20), a rectangular bump is mounted on the outer surface of the first connecting shaft (5), and the rectangular bump is connected with a clamping groove of the small disc (6).
3. The spool holding device for rapier loom convenient to replace of claim 2, wherein: the small disc (6) is fixed with semicircular convex blocks which are rotatably connected with the connecting rod (7) at equal angles, the top end of the connecting rod (7) is rotatably connected with a connecting claw (8), the connecting claw (8) is J-shaped, and the inward side of the connecting claw (8) is provided with a rotating wheel (9).
4. The spool holding device for rapier loom convenient to replace of claim 1, wherein: the closing mechanism comprises a contraction rod (10), a first spring (12) and a limiting block (13), wherein a nylon rope (11) is tied on the side surface of the contraction rod (10), the limiting block (13) is fixedly connected to the outer end of the nylon rope (11), the limiting block (13) is connected with a bobbin holder (14) in a sliding mode, the bottom of the limiting block (13) is fixedly connected with the top end of the first spring (12), the bottom end of the first spring (12) is fixedly connected with the bobbin holder (14), and the bobbin holder (14) is connected with a clamping groove of the limiting rod (21).
5. The spool holding device for rapier loom convenient to replace of claim 1, wherein: the supporting mechanism comprises a first supporting rod (15), a second supporting rod (16) and a second sleeve (17), the middle of the first supporting rod (15) is rotatably connected with the top end of the second supporting rod (16), the second supporting rod (16) is slidably connected with the second sleeve (17), a second spring (22) is fixedly connected with the bottom end of the second supporting rod (16), the bottom end of the second spring (22) is fixedly arranged in the second sleeve (17), and the bottom end of the second sleeve (17) is rotatably connected with the frame (1).
CN202121971086.4U 2021-08-21 2021-08-21 Rapier weaving machine yarn section of thick bamboo placer convenient to change Active CN215947531U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121971086.4U CN215947531U (en) 2021-08-21 2021-08-21 Rapier weaving machine yarn section of thick bamboo placer convenient to change

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121971086.4U CN215947531U (en) 2021-08-21 2021-08-21 Rapier weaving machine yarn section of thick bamboo placer convenient to change

Publications (1)

Publication Number Publication Date
CN215947531U true CN215947531U (en) 2022-03-04

Family

ID=80433106

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121971086.4U Active CN215947531U (en) 2021-08-21 2021-08-21 Rapier weaving machine yarn section of thick bamboo placer convenient to change

Country Status (1)

Country Link
CN (1) CN215947531U (en)

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