Wire arranging structure of two-for-one twister

By introducing yarn shaft, drive motor, twister and tensioning mechanism into the twisting machine, combining compensation disc and torsion spring, the problem of difficulty in automatic adjustment of yarn tension is solved, and the standardized twisting and Synchronous rotation improves twisting effect and equipment simplicity.

CN222226708UActive Publication Date: 2024-12-24ZHEJIANG FEIYAN CHEM FIBER CO LTD
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Patent Information

Application Number
CN202420326653.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-22
Publication Date
2024-12-24
Estimated Expiration
2034-02-22

AI Technical Summary

Technical Problem

The existing twisting machine's wire-controlled structure cannot automatically adjust the tension of the yarn, which may cause the yarn to be too loose or tense during unwinding and twisting, affecting the twisting effect.

Method used

A twisting mechanism wire structure including a yarn shaft, a drive motor, a twister and a yarn tensioning mechanism is designed to ensure the tension balance of the yarn through compensation disc and torsion spring, and torsion spring is used to engage the synchronous shaft and bevel gear. Implement standardized paths and synchronous rotation of the yarn.

Benefits of technology

It effectively avoids poor twisting effect and winding problems of yarn, simplifies the equipment mechanism, facilitates the replacement and disassembly of the spool, and ensures that the tension of the yarn is in the right state.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of two-for-one twisters, and discloses a yarn arranging structure of a two-for-one twister, which comprises a rack, a spool shaft rotatably arranged at the upper end of the rack, a plurality of spools fixedly arranged on the spool shaft, and a driving motor fixedly arranged on the side edge of the rack and used for driving the spool shaft to rotate. A yarn twisting device is fixedly arranged at the lower end of the machine frame and used for twisting multiple strands of yarn unwound by the yarn drum, a yarn tensioning mechanism is arranged between the yarn twisting device and the yarn drum and used for winding and unwinding the yarn, and it is guaranteed that the tension of the yarn is kept in a proper state. Yarns unwound by the yarn drum are limited through the arranged compensation disc, it is guaranteed that the path of the yarns is standard and reasonable, the poor yarn twisting effect is avoided, and yarn winding is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of a two-for-one twisting machine, in particular to a wire management structure of a two-for-one twisting machine. Background Art

[0002] The Chinese patent publication number currently applied by our company is (CN216445521U), which discloses a two-for-one twisting machine with a wire management structure, including a wire roller, a support column 1, and a support column 2. A power mechanism is arranged outside the wire roller, and the power mechanism includes a motor, a rotating rod 1, a bevel gear 1, and a bevel gear 2. The rotating rod 1 is connected to the motor, the rotating rod 1 is connected to the bevel gear 1, the rotating rod 1 is connected to the wire roller, and the bevel gear 1 is meshed with the bevel gear 2. The bevel gear 1 rotates one circle to drive the bevel gear 2 to rotate one and one-eighth circle. The motor is connected to the motor box, the motor box is connected to the support column 1, the rotating rod 1 sequentially penetrates the motor box and the support column 1, and the rotating rod 1 is connected to the support column 2. By setting the power mechanism, the bevel gear 4 drives the worm to rotate, thereby providing power for the winding clamp to wind the wire, so that only one motor is needed to drive the wire roller to release the wire and drive the winding clamp to perform the twisting operation at the same time, which is convenient and simple and saves costs.

[0003] However, in the actual production process, we found several shortcomings. Due to the different linear speeds of yarn unwinding and twisting and winding, the tension of the yarn cannot be automatically adjusted. The unwound yarn is either too loose or too tight, which is not conducive to twisting. Utility Model Content

[0004] The technical problem to be solved by the utility model is: in order to overcome the above problems, a wire management structure of a two-for-one twisting machine is provided, which solves the above problems.

[0005] The utility model solves the technical problem by adopting the following technical solutions:

[0006] A wire management structure of a two-for-one twisting machine includes a frame, a yarn drum shaft is rotatably provided at the upper end of the frame, a plurality of yarn drums are fixedly provided on the yarn drum shaft, a driving motor for driving the yarn drum shaft to rotate is fixedly provided on the side of the frame, a twister is fixedly provided at the lower end of the frame for twisting multiple strands of yarn unwound from the yarn drum, and a yarn tensioning mechanism is provided between the twister and the yarn drum for retracting and releasing the yarn to ensure that the yarn tension is maintained in a suitable state.

[0007] Preferably, a crossbeam is fixedly provided in the middle of the frame, and three compensation disks are rotatably provided on the crossbeam, and two compensation drums are symmetrically rotated on the front end surface of the compensation disk, and the yarn led out from the yarn drum is wound around the compensation drum and led downward.

[0008] Preferably, a torsion spring for providing torsional potential energy is fixedly provided on the back of the compensation disk so that the compensation disk rotates to wind up the yarn, thereby ensuring the tension of the yarn.

[0009] Preferably, symmetrically arranged drum rods are rotatably provided at the lower end of the frame, and a bobbin is detachably provided between the drum rods for winding up the twisted yarn.

[0010] Preferably, in order to facilitate the disassembly of the bobbin, a telescopic sleeve is slidably sleeved on the end of the drum rod and a first spring is sleeved between the telescopic sleeve and the drum rod for pushing the telescopic sleeve inwards to clamp the bobbin.

[0011] Preferably, a bearing seat is fixedly provided in the frame, a synchronous shaft is rotatably provided in the bearing seat, a first bevel gear meshing group is provided between the upper end of the synchronous shaft and the yarn tube shaft to realize meshing rotation, and a second bevel gear meshing group is provided between the lower end of the synchronous shaft and the rotating shaft of the rotating tube rod for meshing rotation.

[0012] The advantages and positive effects of the utility model are:

[0013] 1. The unwinding of the yarn from the yarn tube is limited by the provided compensation disk to ensure that the path thereof is standardized and reasonable, thereby avoiding poor yarn twisting effect and yarn entanglement.

[0014] 2. The bobbin is fixed by a clamping mechanism, and the torque of the driving motor is synchronized by the synchronization shaft, which facilitates the replacement of the bobbin and simplifies the equipment structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a structural schematic diagram of the utility model. DETAILED DESCRIPTION

[0018] Now the utility model is further described in detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the utility model in a schematic manner, and therefore only show the components related to the utility model.

[0019] The following is a further description of the embodiments of the present invention in conjunction with the accompanying drawings:

[0020] like Figure 1-2As shown, the wire management structure of a two-for-one twisting machine described in the utility model includes a frame 10, a yarn drum shaft 15 is rotatably provided at the upper end of the frame 10, a plurality of yarn drums 14 are fixedly provided on the yarn drum shaft 15, a driving motor 11 for driving the yarn drum shaft 15 to rotate is fixedly provided on the side of the frame 10, a twister 25 is fixedly provided at the lower end of the frame 10 for twisting multiple strands of yarn unwound from the yarn drum 14, and a yarn tensioning mechanism is provided between the twister 25 and the yarn drum 14 for retracting and releasing the yarn to ensure that the tension of the yarn is maintained in a suitable state.

[0021] Preferably, a crossbeam is fixedly provided in the middle of the frame 10, and three compensation disks 16 are rotatably provided on the crossbeam, and two compensation drums 17 are symmetrically rotated at the front end surface of the compensation disk 16, and the yarn led out from the yarn drum 14 is wound around the compensation drum 17 and led downward.

[0022] Preferably, a torsion spring for providing torsional potential energy is fixedly provided on the back of the compensation disk 16 so that the compensation disk 16 rotates to wind up the yarn, thereby ensuring the tension of the yarn.

[0023] Preferably, a symmetrically arranged drum rod 21 is rotatably provided at the lower end of the frame 10, and a bobbin 22 is detachably provided between the drum rods 21 for winding the twisted yarn.

[0024] Preferably, in order to facilitate the disassembly of the wire reel 22, a telescopic sleeve 19 is slidably mounted on the end of the drum rod 21, and a first spring 18 is mounted between the telescopic sleeve 19 and the drum rod 21 for pushing the telescopic sleeve 19 inward to clamp the wire reel 22.

[0025] Preferably, a bearing seat 12 is fixedly provided in the frame 10, and a synchronous shaft 13 is rotatably provided in the bearing seat 12. A first bevel gear meshing group 23 is provided between the upper end of the synchronous shaft 13 and the yarn drum shaft 15 to realize meshing rotation, and a second bevel gear meshing group 24 is provided between the lower end of the synchronous shaft 13 and the rotating shaft of the rotating drum rod 21 for meshing rotation.

[0026] It should be emphasized that the embodiments described in the present invention are illustrative rather than restrictive. Therefore, the present invention is not limited to the embodiments described in the specific implementation manner. Any other implementation manners derived by those skilled in the art based on the technical solution of the present invention also fall within the scope of protection of the present invention.

Claims

1. A wire management structure for a two-for-one twisting machine, comprising a frame (10), characterized in that: A bobbin shaft (15) is rotatably provided at the upper end of the frame (10), a plurality of bobbins (14) are fixedly provided on the bobbin shaft (15), a driving motor (11) for driving the bobbin shaft (15) to rotate is fixedly provided on the side of the frame (10), a twister (25) is fixedly provided at the lower end of the frame (10) for twisting a plurality of yarns unwound from the bobbins (14), and a yarn tensioning mechanism is provided between the twister (25) and the bobbins (14). , used for retracting and releasing the yarn to ensure that the tension of the yarn is maintained in a suitable state; a crossbeam is fixedly provided in the middle of the frame (10), and three compensation disks (16) are rotatably provided on the crossbeam, and two compensation drums (17) are symmetrically rotated on the front end surface of the compensation disk (16), and the yarn drawn out from the yarn drum (14) is wound around the compensation drum (17) and led downward; and a torsion spring for providing torsional potential energy is fixedly provided on the back of the compensation disk (16) so that the compensation The disc (16) rotates to wind up the yarn, thereby ensuring the tension of the yarn; a symmetrically arranged drum rod (21) is also rotatably provided at the lower end of the frame (10), and a bobbin (22) is detachably provided between the drum rods (21) for winding up the twisted yarn; in order to facilitate the disassembly of the bobbin (22), a telescopic sleeve (19) is slidably provided at the end of the drum rod (21), and a first spring (18) is provided between the telescopic sleeve (19) and the drum rod (21) for The telescopic sleeve (19) is pushed inward to clamp the bobbin (22); a bearing seat (12) is fixedly provided in the frame (10), a synchronous shaft (13) is rotatably provided in the bearing seat (12), a first bevel gear meshing group (23) is provided between the upper end of the synchronous shaft (13) and the bobbin shaft (15) to achieve meshing rotation, and a second bevel gear meshing group (24) is provided between the lower end of the synchronous shaft (13) and the rotating shaft of the rotating drum rod (21) to achieve meshing rotation.