Two-for-one twister capable of preventing yarn from winding

By designing the thread collection mechanism and driving components in the twisting machine, the winding and knotting problem caused by uneven yarn tension is solved, the stability and flexibility of the yarn winding is achieved, and the practicality and efficiency of the twisting machine are improved.

CN222990298UActive Publication Date: 2025-06-17ANHUI RIJIN TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202421858669.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-02
Publication Date
2025-06-17
Estimated Expiration
2034-08-02

AI Technical Summary

Technical Problem

When existing twisters are coiled, the yarn tension is uneven, which can easily lead to yarn wrapping or knotting, affecting the twisting effect and increasing costs.

Method used

A yarn anti-winding twisting machine is designed, using a wire-retraction mechanism and a driving component to drive the wire-retraction plate to rotate by rotating the horizontal axis, and adjust the yarn winding position in real time by adjusting the components to prevent winding and knotting.

Benefits of technology

The stability and flexibility of yarn winding are achieved, the yarn is wrapped and knotted is avoided, and the practicality and efficiency of the twister is improved.

✦ 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, in particular to a yarn winding prevention two-for-one twister which comprises a two-for-one twister body and a winding support fixedly installed at one end of the two-for-one twister body, and a take-up mechanism used for winding twisted yarn and preventing the twisted yarn from being wound is arranged on the winding support. The take-up mechanism comprises a rotating transverse shaft rotationally arranged on the winding support through a bearing and a take-up reel arranged on the rotating transverse shaft in a sliding mode, and an adjusting assembly used for adjusting the position of yarn in the winding process is arranged on one side of the take-up reel. The take-up mechanism further comprises a driving assembly which is arranged on the winding support and used for driving the adjusting assembly and the rotating transverse shaft to operate synchronously. According to the two-for-one twister, it can be guaranteed that the winding process is not influenced by the fact that the tension of the yarn is unstable, yarn winding is more flexible, stable winding of the yarn is achieved, the practicability of the two-for-one twister is improved, and the situation that follow-up winding is influenced due to the fact that the yarn is prone to being wound or knotted when the yarn is wound through an existing two-for-one twister is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of doubling twisting machines, in particular to a doubling twisting machine for preventing yarn entanglement. Background Art

[0002] The doubling twisting machine is mainly used to twist multiple strands of yarn together to form a thicker ply yarn. It draws the yarn from the creel through high-speed rotation of the spindles, passes through components such as yarn guides, and finally directly winds it on the take-up spool. During the process of winding the yarn after it exits in the existing doubling twisting machine, the tension of the yarn cannot be kept uniform, which easily causes the twisted yarn to become entangled or knotted, resulting in the failure of yarn twisting or even the scrapping of the yarn. This not only affects the normal operation of the doubling twisting machine but also causes certain cost losses, and its practicability is poor. Summary of the Utility Model

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a doubling twisting machine for preventing yarn entanglement, which solves the problem that the tension of the yarn cannot be kept uniform during winding in the prior art, easily causing the twisted yarn to become entangled or knotted.

[0004] To solve the above technical problems, the utility model provides the following technical solutions:

[0005] A doubling twisting machine for preventing yarn entanglement includes a doubling twisting machine body and a winding support fixedly installed at one end of the doubling twisting machine body. A take-up mechanism for winding the twisted yarn and preventing it from entanglement is arranged on the winding support. The take-up mechanism includes a rotating horizontal shaft rotatably arranged on the winding support through a bearing, and a take-up spool slidably arranged on the rotating horizontal shaft. An adjusting component for adjusting the position of the yarn during winding is arranged on one side of the take-up spool. The take-up mechanism further includes a driving component arranged on the winding support for driving the adjusting component and the rotating horizontal shaft to operate synchronously.

[0006] Further, the adjusting component includes a limiting vertical tube fixed to the winding support on one side of the bottom of the take-up spool, and a movable vertical rod slidably arranged on the top of the limiting vertical tube. A limiting semi-ring is fixed to the top of the movable vertical rod, and a connecting rod fixed to the movable vertical rod is slidably arranged on one side of the limiting vertical tube.

[0007] Further, a movable semi-ring is hinged to the top of the limiting semi-ring, and one end of the limiting semi-ring and the movable semi-ring is magnetically connected. A movable roller is rotatably arranged at the middle of one side of the limiting semi-ring and the movable semi-ring.

[0008] Further, the driving assembly includes a limiting housing detachably arranged on the winding support, and a rotating horizontal shaft penetrates through one side of the limiting housing and is rotatably connected thereto, and a rotating disk arranged on the outer side of the limiting housing. One side edge of the rotating disk is hinged with a movable pull rod hinged to one end of the connecting rod. At the center of the other side of the rotating disk, a connecting horizontal shaft is fixedly arranged with one end penetrating through the limiting housing and rotatably connected to the winding support through a bearing. The inner top of the limiting housing is rotatably provided with a transmission horizontal shaft through a bearing. Two gear sets are respectively arranged at both ends of the transmission horizontal shaft, and the two gear sets are respectively in transmission connection with the rotating horizontal shaft and the transmission horizontal shaft.

[0009] Further, a driving motor detachably connected to the winding support is arranged at the inner bottom of the limiting housing, and an output shaft of the driving motor is provided with a transmission belt in transmission connection with the connecting horizontal shaft.

[0010] Further, a limiting ring fixed to the rotating horizontal shaft is arranged at one end of the winding disk, and a threaded sleeve threadedly connected to the rotating horizontal shaft is arranged at the other end of the winding disk.

[0011] Further, an outlet is integrally formed on one side of the doubling frame body, and a limiting wheel fixed to the doubling frame body is arranged at one side of the bottom of the outlet.

[0012] By means of the above technical solution, the present utility model provides a doubling frame for preventing yarn entanglement. Compared with the prior art, it has at least the following beneficial effects:

[0013] 1. The present utility model winds up the twisted yarn through the winding mechanism, and will not cause the situation of yarn entanglement and knotting. The winding disk winds up the twisted yarn, and at the same time, the adjusting assembly adjusts the winding position of the yarn in real time to ensure that the tension of the yarn will not be too large or too small to affect the winding process, making the yarn winding more flexible, meeting the stable winding of the yarn, improving the practicability of the doubling frame, and avoiding the situation that the existing doubling frame is prone to yarn entanglement or knotting during the winding of the yarn, which affects the subsequent winding.

[0014] 2. The present utility model drives the rotation of the rotating horizontal shaft and the operation of the adjusting assembly through the driving assembly. While the rotating horizontal shaft drives the winding disk to rotate, it also drives the adjusting assembly to move up and down, and the yarn passes through between the limiting half-ring and the movable half-ring for limiting, so as to adjust the position of the yarn during winding, thereby adjusting its tension, preventing the situation of entanglement and knotting during the winding process of the yarn, and at the same time helping to improve the yarn winding effect of the doubling frame. Description of the Drawings

[0015] The accompanying drawings described herein are used to provide a further understanding of the present application and form a part of the present application. The schematic embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation of the present application. In the drawings:

[0016] Figure 1 is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 is a partial cross-sectional view of the side of the utility model;

[0018] Figure 3 is a structural diagram of the adjustment component and the driving component of the utility model;

[0019] Figure 4 is Figure 2 an enlarged schematic diagram of the structure of part A of

[0020] In the figure: 1, doubling machine body; 2, winding support;

[0021] 3, wire take-up mechanism; 31, rotating horizontal shaft; 32, wire take-up disc; 33, limiting ring; 34, threaded sleeve;

[0022] 35, adjustment component; 351, limiting vertical tube; 352, movable vertical rod; 353, limiting half-ring; 354, movable half-ring; 355, movable roller; 356, connecting rod;

[0023] 36, driving component; 361, limiting housing; 362, rotating disc; 363, movable pull rod; 364, connecting horizontal shaft; 365, driving horizontal shaft; 366, gear set; 367, driving motor;

[0024] 4, wire outlet; 5, limiting wheel. Detailed implementation manners

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0026] The doubling twisting machine is a textile machine mainly used to twist multiple yarns together to form a thicker ply yarn. Its working principle is that through the high-speed rotation of the spindles, the yarn is drawn out from the creel, passes through components such as yarn guides, tension devices, and twisting devices, and finally wound onto the bobbin. Since during the winding process after the yarn exits in the traditional doubling twisting machine, the tension of the yarn cannot be kept uniform, it is easy to cause the twisted yarn to be entangled or knotted, affecting the normal use of the doubling twisting machine. In order to ensure that the tension of the yarn does not vary greatly and affect the winding process, make the yarn winding more flexible, and avoid the situation that the existing doubling twisting machine is prone to yarn entanglement or knotting during yarn winding, which affects the subsequent winding, as Figure 1 - Figure 4 shown, a doubling twisting machine with anti-entanglement yarn is provided, which consists of a doubling twisting machine body 1, a winding support 2, and a winding mechanism 3. The winding support 2 is fixedly installed at one end of the doubling twisting machine body 1 and is used to install the winding structure of the yarn. A winding mechanism 3 for winding the twisted yarn and preventing it from being entangled is provided on the winding support 2. The winding mechanism 3 includes a rotating cross shaft 31 rotatably arranged on the winding support 2 through bearings, and a winding disc 32 slidably arranged on the rotating cross shaft 31. The winding disc 32 can only slide on the rotating cross shaft 31 and cannot rotate. When the rotating cross shaft 31 rotates, it will drive the winding disc 32 to rotate. A limiting ring 33 fixed to the rotating cross shaft 31 is provided at one end of the winding disc 32, and the limiting ring 33 provides a blocking effect for the winding disc 32. A threaded sleeve 34 threadedly connected to the rotating cross shaft 31 is provided at the other end of the winding disc 32, making the disassembly and assembly of the winding disc 32 more convenient and beneficial for use.

[0027] An outlet 4 is integrally formed on one side of the doubling twisting machine body 1. A limiting wheel 5 fixed to the doubling twisting machine body 1 is provided at one side of the bottom of the outlet 4. After the doubling twisting machine body 1 twists multiple yarns together, they are discharged through the outlet 4. The twisted yarn passes through the limiting wheel 5, which can provide a certain limit for the yarn and ensure more stable yarn winding.

[0028] In order to make the yarn winding more flexible, simultaneously meet the stable winding of the yarn, and improve the practicality of the doubling twisting machine, as Figure 3As shown in the figure, an adjusting assembly 35 for adjusting the position of the yarn during winding is provided on one side of the take-up reel 32. Specifically, the adjusting assembly 35 includes a limiting vertical tube 351 provided at the bottom of one side of the take-up reel 32 and fixed to the winding support 2, and a movable vertical rod 352 slidably disposed on the top of the limiting vertical tube 351. A limiting semi-ring 353 is fixed to the top of the movable vertical rod 352. A movable semi-ring 354 is hinged to the top of the limiting semi-ring 353, and one end of the limiting semi-ring 353 and the movable semi-ring 354 are magnetically connected. A movable roller 355 is rotatably disposed at the middle of one side of the limiting semi-ring 353 and the movable semi-ring 354. The yarn passes between the limiting semi-ring 353 and the movable semi-ring 354, and both sides of the yarn are respectively in contact with the two movable rollers 355 to limit the position of the yarn during winding. A connecting rod 356 fixed to the movable vertical rod 352 is slidably disposed on one side of the limiting vertical tube 351.

[0029] When installing the yarn, open the movable semi-ring 354, place the yarn between the limiting semi-ring 353 and the movable semi-ring 354, and at the same time, both sides of the yarn are respectively in contact with the two movable rollers 355, so as to limit the yarn and ensure the stability of the yarn during winding.

[0030] In order to further improve the yarn winding effect of the doubling frame, as Figure 3 shown in the figure, a driving assembly 36 for driving the adjusting assembly 35 and the rotating horizontal shaft 31 to operate synchronously is provided on the winding support 2. Specifically, the driving assembly 36 includes a limiting housing 361 detachably disposed on the winding support 2, and the rotating horizontal shaft 31 penetrates through one side of the limiting housing 361 and is rotatably connected thereto. And a rotating disk 362 is provided on the outer side of one side of the limiting housing 361. One end of a movable pull rod 363 hinged to the edge position of one side of the rotating disk 362 is hinged to the connecting rod 356. When the rotating disk 362 rotates, it drives one end of the movable pull rod 363 to rotate, thereby driving the movable pull rod 363 to move. The movable pull rod 363 drives the connecting rod 356 to perform reciprocating up and down motion.

[0031] A connecting horizontal shaft 364 is fixedly disposed at the axis center of the other side of the rotating disk 362, and one end of the connecting horizontal shaft 364 penetrates through the limiting housing 361 and is rotatably connected to the winding support 2 through a bearing. A transmission horizontal shaft 365 is rotatably disposed at the inner top of the limiting housing 361 through a bearing. Two gear sets 366 are respectively transmission disposed at both ends of the transmission horizontal shaft 365, and the two gear sets 366 are respectively in transmission connection with the rotating horizontal shaft 31 and the transmission horizontal shaft 365. A driving motor 367 detachably connected to the winding support 2 is provided at the inner bottom of the limiting housing 361. The output shaft of the driving motor 367 is transmission disposed with a transmission belt in transmission connection with the transmission horizontal shaft 365.

[0032] During the use of this doubling twister, after the doubling twister body 1 twists multiple yarns together, they are discharged through the wire outlet 4. The twisted yarn passes between the limit wheel 5, the limit semi-ring 353 and the movable semi-ring 354. At the same time, both sides of the yarn are respectively in contact with the two movable rollers 355. The movable end of the yarn is wound around the take-up reel 32. Start the drive motor 367. The output shaft of the drive motor 367 drives the transmission cross shaft 365 to rotate through the transmission belt. The connecting cross shaft 364 drives the gear sets 366 at both of its ends to start operating. The two gear sets 366 respectively drive the rotating cross shaft 31 and the connecting cross shaft 364 to rotate simultaneously. The rotating cross shaft 31 drives the take-up reel 32 at one of its ends to rotate, and the take-up reel 32 winds the yarn. At the same time, the connecting cross shaft 364 drives the rotating disk 362 at one of its ends to rotate. The rotating disk 362 drives the movable pull rod 363 on one side of it to move. The movable pull rod 363 drives the connecting rod 356 to perform reciprocating up and down movements. The connecting rod 356 drives the movable vertical rod 352, the limit semi-ring 353 and the movable semi-ring 354 to perform reciprocating up and down movements simultaneously, so as to drive the wound yarn to adjust its up and down positions and prevent the yarn from being entangled and knotted during winding.

[0033] It should be noted that in this article, the term "including", "comprising" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0034] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A two-for-one twisting machine for preventing yarn from winding, comprising a two-for-one twisting machine body (1) and a winding support (2) fixedly mounted on one end of the two-for-one twisting machine body (1), characterized in that: The winding support (2) is provided with a winding mechanism (3) for winding the twisted yarn and preventing it from being entangled; The wire taking-up mechanism (3) comprises a rotating transverse shaft (31) rotatably arranged on a winding support (2) via a bearing, and a wire taking-up disk (32) slidably arranged on the rotating transverse shaft (31); an adjusting component (35) for adjusting the position of the yarn during winding is arranged on one side of the wire taking-up disk (32); and the wire taking-up mechanism (3) further comprises a driving component (36) arranged on the winding support (2) for driving the adjusting component (35) and the rotating transverse shaft (31) to operate synchronously.

2. A yarn anti-winding two-for-one twisting machine according to claim 1, characterized in that: The adjustment assembly (35) comprises a limiting vertical tube (351) arranged at one side of the bottom of the take-up reel (32) and fixed to the winding support (2), and a movable vertical rod (352) slidably arranged at the top of the limiting vertical tube (351), a limiting semi-ring (353) being fixed at the top of the movable vertical rod (352), and a connecting rod (356) fixed to the movable vertical rod (352) being slidably arranged on one side of the limiting vertical tube (351).

3. A two-for-one twisting machine for preventing yarn entanglement according to claim 2, characterized in that: A movable half ring (354) is hingedly provided at the top of the limiting half ring (353), and one end of the limiting half ring (353) and the movable half ring (354) are connected by magnetic attraction, and a movable roller (355) is rotatably provided in the middle of one side of the limiting half ring (353) and the movable half ring (354).

4. The yarn anti-entanglement two-for-one twisting machine according to claim 2, characterized in that: The driving assembly (36) comprises a limiting shell (361) detachably arranged on the winding support (2), and the rotating horizontal axis (31) passes through one side of the limiting shell (361) and is rotatably connected thereto, and a rotating disk (362) is arranged on one side of the limiting shell (361), and a movable pull rod (363) is hingedly arranged at an edge position of one side of the rotating disk (362) and is hingedly connected to one end of the connecting rod (356), and a connecting horizontal axis (364) is fixedly arranged at the axis center of the other side of the rotating disk (362), and one end of the connecting horizontal axis passes through the limiting shell (361) and is rotatably connected to the winding support (2) through a bearing, and a transmission horizontal axis (365) is rotatably arranged on the inner top of the limiting shell (361) through a bearing, and two gear sets (366) are respectively transmission-connected at both ends of the transmission horizontal axis (365), and the two gear sets (366) are respectively transmission-connected to the rotating horizontal axis (31) and the transmission horizontal axis (365).

5. The yarn anti-winding two-for-one twisting machine according to claim 4, characterized in that: The inner bottom of the limiting housing (361) is provided with a driving motor (367) detachably connected to the winding support (2), and the output shaft of the driving motor (367) is provided with a transmission belt connected to the horizontal shaft (364).

6. The yarn anti-entanglement two-for-one twisting machine according to claim 1, characterized in that: A limiting ring (33) fixed to the rotating horizontal axis (31) is provided at one end of the wire take-up drum (32), and a threaded sleeve (34) threadedly connected to the rotating horizontal axis (31) is provided at the other end of the wire take-up drum (32).

7. The yarn anti-entanglement two-for-one twisting machine according to claim 1, characterized in that: A wire outlet (4) is integrally formed on one side of the two-for-one twisting machine body (1), and a limiting wheel (5) fixed to the two-for-one twisting machine body (1) is provided on one side of the bottom of the wire outlet (4).