Twisting device of two-for-one twister

By introducing a rotating component and a brush structure into the twisting machine, automatic cleaning of waste yarn is achieved, solving the downtime problem caused by waste yarn entanglement on the spindle and enhancing the practicality and efficiency of the equipment.

CN223936688UActive Publication Date: 2026-02-24JIANGSU YUANFENG TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202520465491.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-24
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

The doubling machine stops during operation due to waste yarn getting tangled in the spindle, and the lack of an effective cleaning mechanism poses a potential hazard.

Method used

Design a twisting device that includes a rotating component, uses a brush to move synchronously to clean waste yarn, and keeps the brush close to the spindle through a connecting block and a spring to achieve automatic removal of waste yarn.

Benefits of technology

It effectively solved the downtime problem caused by waste yarn accumulation, improved the practicality of the equipment, eliminated the need for manual cleaning, and maintained the working condition and efficiency of the spindles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The twisting device of the two-for-one twister comprises a shell and a rotating assembly, the rotating assembly is arranged in the shell and comprises a first motor fixedly connected with the inner wall of the shell, a rotating shaft is arranged at the output end of the first motor, a first gear is arranged on the outer wall of the rotating shaft in a sleeved mode, and a second gear is arranged on the outer wall of the first gear. A transmission belt is connected to the outer wall of the first gear in a meshed mode, a second gear is arranged on the side, away from the first gear, of the transmission belt, a rotating rod is fixedly connected to the interior of the second gear, a mounting sleeve is arranged on the upper portion of the outer wall of the rotating rod, a mounting block is fixedly connected to the outer wall of the mounting sleeve, and a brush is arranged in the mounting block. By arranging the rotating assembly, when the twisting device runs, the brush can be driven to synchronously move along with the twisting mechanism to clean waste yarn accumulated at a spindle, so that the problems of spindle winding and shutdown caused by accumulation of the waste yarn are solved, the practicability of the device is enhanced, and the step of manually cleaning the waste yarn is omitted.
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Description

TECHNICAL FIELD

[0001] The utility model relates to textile equipment technical field, concretely relates to a double twister twisting device. BACKGROUND

[0002] The double twister is a kind of electrical yarn twisting equipment, mainly used for producing sewing thread, jeans thread, sportswear thread, outdoor product thread and various yarns with high strength, high elasticity and high durability, and is an indispensable tool in textile industry;The double twister has the following advantages: the twisting speed of the double twister is high, yarn can be twisted quickly, accurately and stably;The twisting effect of the double twister is good, and the quality of the yarn produced is high, which can meet the strict requirements of high-end textiles on yarn quality;The double twister is easy to operate, and the structure is reasonable, easy to maintain, and is one of the preferred equipment of textile manufacturing enterprises;The double twister is widely used in yarn twisting field, including knitted goods, woven goods and industrial goods, etc.

[0003] According to the disclosure number CN218756228U, a double twister twisting device is disclosed, which comprises a bottom plate, and a fixed plate is fixedly connected to the middle position of the top end of the bottom plate.The application can change the distance between the movable plate and the fixed plate through the sliding connection of the sliding block and the inner side of the second sliding groove, so as to adjust the tension of the yarn, and the cooperation between the screw rod, the fixed rod, the nut and the thread groove can realize the locking of the screw rod, so as to realize the limitation of the position of the movable plate, and the tension adjustment in the process of guiding the yarn is facilitated.

[0004] In actual work, the double twister may be stopped due to waste yarn winding spindle or guide element, and the general double twister lacks mechanism to deal with the problem of waste yarn accumulation causing blockage, which has great hidden danger when used. UTILITY MODEL CONTENTS

[0005] The utility model aims at the deficiencies of prior art, and provides a double twister twisting device to solve the problem of waste yarn accumulation causing blockage.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a double twister twisting device, comprising a shell and a rotating assembly, the shell is internally provided with a rotating assembly, the rotating assembly comprises a first motor fixedly connected with the inner wall of the shell, the output end of the first motor is provided with a rotating shaft, the outer wall of the rotating shaft is sleeved with a first gear, the outer wall of the first gear is engagedly connected with a transmission belt, the side, away from the first gear, of the transmission belt is provided with a second gear, the second gear is fixedly connected with a rotating rod inside, the outer wall of the rotating rod is provided with a mounting sleeve at the upper part, the outer wall of the mounting sleeve is fixedly connected with a mounting block, and the mounting block is internally provided with a brush.

[0007] Preferably, a spindle is provided at the top of the rotating shaft, and a rotating disk is provided above the spindle.

[0008] Preferably, a support shaft is fixedly connected inside the rotating disk, and the support shaft is rotatably connected to the inner wall of the outer casing.

[0009] Preferably, a second motor is provided on the outer wall of the support shaft, and the second motor is fixedly connected to the outer casing.

[0010] Preferably, a threading hole is provided at the center of the top of the outer wall of the outer casing, and a winding unit is provided at the top of the outer wall of the outer casing.

[0011] Preferably, a protective cylinder is fixedly connected to the bottom of the inner wall of the outer shell, a connecting block is fixedly connected to the right side of the brush, and a spring is provided at the connection between the connecting block and the inner wall of the mounting block.

[0012] Preferably, the inner wall of the mounting block has a moving groove corresponding to the connecting block, and the outer wall of the mounting block has a through groove corresponding to the brush.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. By setting up a rotating component, when the twisting device is running, the brush can be driven to move synchronously with the twisting mechanism to clean up the waste yarn accumulated at the spindle, thereby solving the problem of waste yarn accumulation causing the spindle to entangle and leading to machine shutdown. This enhances the practicality of the device and eliminates the need for manual cleaning of waste yarn.

[0015] 2. By setting up connecting blocks and springs, the brush of the twisting machine can always be close to the spindle during operation, thereby removing the continuously accumulated waste yarn and maintaining the working state and efficiency of the spindle. Attached Figure Description

[0016] Figure 1 This is a first-view perspective three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a second-view perspective three-dimensional structural diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the cross-sectional structure of the outer shell in this utility model;

[0019] Figure 4 This is a cross-sectional view of the mounting block in this utility model.

[0020] In the diagram: 1. Outer shell; 201. First motor; 202. Rotating shaft; 203. First gear; 204. Transmission belt; 205. Second gear; 206. Rotating rod; 207. Mounting sleeve; 208. Mounting block; 209. Brush; 3. Spindle; 4. Rotating disk; 5. Support shaft; 6. Second motor; 7. Threading hole; 8. Winding unit; 9. Protective cylinder; 10. Connecting block; 11. Spring; 12. Moving groove; 13. Through groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1 , Figure 2 , Figure 3 and Figure 4 This utility model provides a technical solution: a twisting device for a doubling twister, designed to solve the problem of waste yarn accumulation causing spindle entanglement and machine shutdown. The device includes a housing 1 and a rotating assembly. The rotating assembly is located inside the housing 1 and includes a first motor 201 fixedly connected to the inner wall of the housing 1. The output end of the first motor 201 has a rotating shaft 202. A first gear 203 is sleeved on the outer wall of the rotating shaft 202. A transmission belt 204 is meshed with the outer wall of the first gear 203. A second gear 205 is located on the side of the transmission belt 204 away from the first gear 203. A rotating... The rod 206 has an upper mounting sleeve 207 on its outer wall. The mounting sleeve 207 is fixedly connected to a mounting block 208. The mounting block 208 has a brush 209 inside. The top of the rotating shaft 202 has a spindle 3. The spindle 3 has a rotating disk 4 above it. By setting the rotating component, when the twisting device is running, the brush 209 can be driven to move synchronously with the twisting mechanism to clean the waste yarn accumulated at the spindle 3. This solves the problem of waste yarn accumulation causing the spindle to entangle and leading to machine stoppage, enhances the practicality of the device, and eliminates the need for manual cleaning of waste yarn.

[0023] Please see Figure 1 , Figure 3 and Figure 4To maintain consistent cleaning efficiency for waste yarn, a support shaft 5 is fixedly connected inside the rotating disk 4. The support shaft 5 is rotatably connected to the inner wall of the outer casing 1. A second motor 6 is located on the outer wall of the support shaft 5 and is fixedly connected to the outer casing 1. A threading hole 7 is provided at the center of the top of the outer casing 1. A winding unit 8 is provided at the top of the outer casing 1. A protective cylinder 9 is fixedly connected to the bottom of the inner wall of the outer casing 1. A connecting block 10 is fixedly connected to the right side of the brush 209. A spring 11 is provided at the connection between the connecting block 10 and the inner wall of the mounting block 208. A moving groove 12 is provided on the inner wall of the mounting block 208 corresponding to the connecting block 10. A through groove 13 is provided on the outer wall of the mounting block 208 corresponding to the brush 209. By setting the connecting block 10 and the spring 11, the brush 209 can always be close to the spindle 3 during the operation of the twisting machine, thereby removing the continuously accumulating waste yarn and maintaining the working state and efficiency of the spindle 3.

[0024] Working principle: When the operator drives the twisting machine to twist, the first motor 201 is driven to run. At this time, the spindle 3 is driven to rotate by the rotating shaft 202 to twist the yarn. At the same time, the first gear 203 is driven by the rotating shaft 202, which drives the transmission belt 204 to rotate, which in turn drives the second gear 205 to rotate. The rotating rod 206 is affected by the second gear 205, which drives the mounting sleeve 207 to move. At this time, the mounting block 208 drives the brush 209 to rotate, which removes the waste yarn around the spindle 3. Meanwhile, the twisted yarn passes through the rotating disk 4 and the threading hole 7 and is collected by the winding unit 8.

[0025] During this twisting process, as the yarn is continuously twisted, the amount of yarn inside the protective cylinder 9 decreases. At this time, the brush 209 is subjected to the force of the spring 11, which applies pressure to the connecting block 10. The connecting block 10 moves inside the moving groove 12, thereby ensuring that the brush 209 remains in close contact with the yarn on the outer wall of the spindle 3, maintaining the cleaning of waste yarn. The above is the working process of the entire device. Any content not described in detail in this specification belongs to the prior art known to those skilled in the art.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A twisting device for a doubling twister, characterized in that: The device includes a housing (1) and a rotating assembly. The rotating assembly is provided inside the housing (1). The rotating assembly includes a first motor (201) fixedly connected to the inner wall of the housing (1). The output end of the first motor (201) is provided with a rotating shaft (202). A first gear (203) is sleeved on the outer wall of the rotating shaft (202). A transmission belt (204) is meshed with the outer wall of the first gear (203). A second gear (205) is provided on the side of the transmission belt (204) away from the first gear (203). A rotating rod (206) is fixedly connected inside the second gear (205). An installation sleeve (207) is provided on the upper part of the outer wall of the rotating rod (206). An installation block (208) is fixedly connected to the outer wall of the installation sleeve (207). A brush (209) is provided inside the installation block (208).

2. The twisting device for a doubling twister according to claim 1, characterized in that: The top of the rotating shaft (202) is provided with a spindle (3), and a rotating disk (4) is provided above the spindle (3).

3. The twisting device for a doubling twister according to claim 2, characterized in that: The rotating disk (4) is fixedly connected to a support shaft (5), which is rotatably connected to the inner wall of the outer shell (1).

4. The twisting device for a doubling twister according to claim 3, characterized in that: The outer wall of the support shaft (5) is provided with a second motor (6), and the second motor (6) is fixedly connected to the outer shell (1).

5. The twisting device for a doubling twister according to claim 1, characterized in that: The outer shell (1) has a thread hole (7) at the center of the top of the outer wall, and a winding unit (8) is provided at the top of the outer wall.

6. The twisting device for a doubling twister according to claim 1, characterized in that: A protective cylinder (9) is fixedly connected to the bottom of the inner wall of the outer shell (1), and a connecting block (10) is fixedly connected to the right side of the brush (209). A spring (11) is provided at the connection between the connecting block (10) and the inner wall of the mounting block (208).

7. The twisting device for a doubling twister according to claim 6, characterized in that: The inner wall of the mounting block (208) is provided with a moving groove (12) corresponding to the connecting block (10), and the outer wall of the mounting block (208) is provided with a through groove (13) corresponding to the brush (209).