Spinning thread changing machine

By combining a rotating tray, guide rollers, drums, and winding rollers, along with the thread-breaking operation of cylinders and blades, and the transmission system of motors and pulleys, the problem of slow speed and easy jamming in textile thread changers has been solved, achieving efficient and reliable thread winding processing and reducing maintenance costs and failure rates.

CN224212162UActive Publication Date: 2026-05-08SHANGHAI ZHENAO BIOTECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI ZHENAO BIOTECH
Filing Date
2025-05-12
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing textile yarn changing machines are slow and prone to jamming when processing yarn spools, resulting in low production efficiency, high maintenance costs, insufficient reliability, and frequent downtime for repairs.

Method used

The design incorporates a rotating tray, guide rollers, drums, and winding rollers to ensure smooth yarn transport; the combination of cylinders and blades enables rapid yarn cutting; the transmission system of motor, pulleys, and shaft ensures stable transmission; casters enhance flexibility; support bases and positioning rings improve stability; and heat dissipation holes and filters promote heat dissipation and dust prevention.

Benefits of technology

It improves the production efficiency and continuity of textile lines, reduces failure rates and maintenance costs, ensures the reliability and safety of line changes, and enhances the stability and ease of operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spinning equipment, and discloses a spinning thread changing machine which comprises a bottom plate, two supporting rods are fixedly connected to the upper surface of the bottom plate, a mounting frame is fixedly connected to the top end of each supporting rod, and a box body is fixedly connected to the upper surface of the bottom plate. According to the spinning thread changing machine, through mutual cooperation of the rotary tray, the guide roller, the roller and the thread winding roller, a thread coil can be easily taken and placed, it is guaranteed that spinning threads stably and smoothly enter a thread winding area in the conveying process, the trend and tension of the spinning threads can be flexibly adjusted through the design, winding and knotting of the threads are effectively avoided, and the service life of the spinning threads is prolonged. According to the yarn cutting device, the continuity and the stability in the production process are guaranteed, the production efficiency is remarkably improved, rapid and accurate yarn cutting operation is achieved through mutual cooperation of the air cylinder, the blade and the carrying plate, the air cylinder drives the blade to rapidly cut off spinning yarns, the carrying plate provides a stable platform, and operators can conveniently and safely replace yarn coils and cut the yarns.
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Description

Technical Field

[0001] This application relates to the field of textile equipment technology, specifically textile yarn changing machines. Background Technology

[0002] Textile yarn changers are widely used in various fields of the textile industry, such as yarn production, weaving, and knitting. With the rapid development of the textile industry and the intensification of market competition, the demand for textile yarn changers is also increasing. Especially in production environments that require high-frequency yarn changing, the advantages of textile yarn changers are more obvious. At the same time, as consumers' demands for product quality and personalization continue to increase, textile yarn changers also need to be continuously upgraded and innovated to meet market demands.

[0003] However, despite the wide variety of textile yarn changers on the market, they still face many challenges in practical applications. They are slow and prone to jamming when processing yarn spools, which not only prolongs the yarn change cycle but also affects the overall production efficiency. Moreover, the reliability of textile yarn changers on the market needs to be improved. Frequent downtime for maintenance not only disrupts the production process but also increases production and time costs. Furthermore, routine maintenance and troubleshooting become cumbersome, resulting in high maintenance costs. Utility Model Content

[0004] In view of the shortcomings of the prior art, this application provides a textile yarn changing machine, which has the advantages of efficient and convenient yarn winding processing and fast and accurate yarn breaking operation, thus solving the problems mentioned in the background art.

[0005] To achieve the above objectives, this application provides the following technical solution: a textile yarn changing machine, comprising a base plate, two support rods fixedly connected to the upper surface of the base plate, a mounting bracket fixedly connected to the top of each support rod, a housing fixedly connected to the upper surface of the base plate, a rotating tray fixedly connected to the end of each mounting bracket near the housing, a bearing fixedly connected to the upper surface of each rotating tray, a connecting rod fixedly connected to the inner wall of each bearing, a guide roller fixedly connected to the end of each mounting bracket away from the housing, a collection box fixedly connected to the upper surface of the base plate, a controller fixedly connected to the front of the base plate, multiple rollers rotatably connected to the front of the housing, a mounting plate fixedly connected to the inner bottom wall of the housing, and two motors fixedly connected to the front of the mounting plate. Each output end is fixedly connected to a first pulley. Two rotating shafts are rotatably connected to the inner wall of the housing. The rear end of each shaft passes through the housing and extends into its interior. A second pulley is fixedly connected to the rear end of each shaft. Two transmission belts are provided inside the housing, each connected to the second pulley via a first pulley. The front end of each shaft passes through the housing and extends to its exterior. A fixing ring is fixedly connected to the outer surface of each shaft. A winding roller is fitted onto the outer surface of each shaft. A limit ring is fitted onto the outer surface of each shaft. A connecting plate is fixedly connected to the front of the housing. Two cylinders are fixedly connected to the bottom surface of the connecting plate. A blade is fixedly connected to the output end of each cylinder. Two carrier plates are fixedly connected to the front of the housing.

[0006] The above solution, through the coordinated use of a rotating tray, guide rollers, drums, and winding rollers, not only allows for easy loading and unloading of the yarn spool but also ensures the smooth and stable transport of the textile thread into the winding area. This design allows for flexible adjustment of the yarn's direction and tension, effectively preventing tangling and knotting, thus guaranteeing continuity and stability in the production process and significantly improving production efficiency. Furthermore, the coordinated use of cylinders, blades, and a carrier plate enables rapid and precise yarn cutting. The extension and retraction of the cylinders drives the blades to quickly cut the textile thread, while the carrier plate provides a stable platform. This design facilitates safe thread replacement and breakage operations for operators, thereby reducing the failure rate during thread change and ensuring reliability and safety. By coordinating the motor, first pulley, second pulley, drive belt, and rotating shaft, a highly efficient and stable transmission system is constructed. This ensures smooth thread transport and precise rotation of the winding roller. The motor, as the power source, drives the rotating shaft via pulleys and drive belt, ensuring stable operation of the winding roller and allowing the thread to be wound orderly on the roller. This ensures the reliability of the textile thread changer during long-term operation and reduces maintenance costs.

[0007] Furthermore, two sets of support plates are fixedly connected to the bottom surface of the base plate, and each support plate is fixedly connected to a caster wheel on its bottom surface.

[0008] The above solution, by setting up casters, allows the entire textile yarn changing machine to move and adjust its position easily within the working area, greatly improving operational flexibility and convenience.

[0009] Furthermore, a support base is fixedly connected to the outer surface of each of the mounting brackets.

[0010] The above solution utilizes a support base to support the mounting frame, enhancing its anti-overturning ability and ensuring its stability and load-bearing capacity.

[0011] Furthermore, two positioning rings are fixedly connected to the upper surface of the base plate, and the inner walls of the two positioning rings are respectively fixedly connected to the outer surfaces of the two support rods.

[0012] The above solution, by setting a positioning ring, not only improves the stability of the support rod, but also avoids loosening and displacement caused by long-term use or vibration, thus ensuring the overall stability and safety of the textile yarn changing machine.

[0013] Furthermore, a sealing door is hinged to the upper surface of the collection box, and a handle is fixedly connected to the upper surface of the sealing door.

[0014] The above solution, through the cooperation of a sealed door and a handle, facilitates the storage and retrieval of the collection box, and effectively prevents the intrusion of dust and debris inside the collection box, ensuring the cleanliness of the inside of the collection box.

[0015] Furthermore, multiple heat dissipation holes are provided on both sides of the housing, and a filter screen is fixedly connected to the inner wall of each heat dissipation hole.

[0016] The above solution, through the combination of heat dissipation holes and filters, not only effectively promotes air circulation and heat dissipation inside the cabinet, but also effectively prevents dust and debris from entering the cabinet.

[0017] Furthermore, two support blocks are fixedly connected to the front of the mounting plate, and the upper surfaces of the two support blocks are respectively fixedly connected to the outer surfaces of the two motors.

[0018] The above solution uses support blocks to support the motor, ensuring its stability and safety during operation.

[0019] Furthermore, the bottom surface of the connecting plate is fixedly connected to two fixing seats, and the two fixing seats are respectively fixedly connected to the outer surfaces of the two cylinders.

[0020] The above solution uses a fixed base to stabilize the cylinder, preventing it from tilting or misaligning during operation and ensuring its stability and accuracy.

[0021] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0022] This textile yarn changing machine, through the coordinated arrangement of a rotating tray, guide rollers, drums, and winding rollers, not only allows for easy loading and unloading of yarn spools but also ensures the smooth and stable transport of the yarn into the winding area. This design allows for flexible adjustment of the yarn's direction and tension, effectively preventing tangling and knotting, thus guaranteeing continuity and stability in production and significantly improving efficiency. The machine also achieves fast and precise yarn cutting through the coordinated operation of cylinders, blades, and a carrier plate. The extension and retraction of the cylinders drives the blades to quickly cut the yarn, while the carrier plate provides a stable platform. This design facilitates safe thread replacement and breakage operations for operators, thereby reducing the failure rate during thread change and ensuring reliability and safety. By coordinating the motor, first pulley, second pulley, drive belt, and rotating shaft, a highly efficient and stable transmission system is constructed. This ensures smooth thread transport and precise rotation of the winding roller. The motor, as the power source, drives the rotating shaft via pulleys and drive belt, ensuring stable operation of the winding roller and allowing the thread to be wound orderly on the roller. This ensures the reliability of the textile thread changer during long-term operation and reduces maintenance costs. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this application;

[0024] Figure 2 This is a side view of the overall structure of this application;

[0025] Figure 3 This is a sectional view of the front view of the structure of this application;

[0026] Figure 4 This is a sectional view of the structural side view of this application;

[0027] Figure 5 This is a structural diagram of the cylinder in this application.

[0028] In the picture:

[0029] 1. Base plate; 2. Support plate; 3. Casters; 4. Support rod; 5. Mounting bracket; 6. Rotary tray; 7. Bearing; 8. Connecting rod; 9. Support base; 10. Guide roller; 11. Box body; 12. Positioning ring; 13. Collection box; 14. Sealing door; 15. Controller; 16. Heat dissipation hole; 17. Filter screen; 18. Handle; 19. Roller; 20. Winding roller; 21. Shaft; 22. Mounting plate; 23. Support block; 24. Motor; 25. First pulley; 26. Transmission belt; 27. Connecting plate; 28. Fixed base; 29. ​​Cylinder; 30. Blade; 31. Limiting ring; 32. Fixed ring; 33. Carrier plate; 34. Second pulley. Detailed Implementation

[0030] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.

[0031] Please see Figure 1 , Figure 3 and Figure 5The textile yarn changing machine in this embodiment includes a base plate 1. Two support rods 4 are fixedly connected to the upper surface of the base plate 1. A mounting bracket 5 is fixedly connected to the top of each support rod 4. A housing 11 is fixedly connected to the upper surface of the base plate 1. A rotating tray 6 is fixedly connected to the end of each mounting bracket 5 near the housing 11. A bearing 7 is fixedly connected to the upper surface of each rotating tray 6. A connecting rod 8 is fixedly connected to the inner wall of each bearing 7. A guide roller 10 is fixedly connected to the end of each mounting bracket 5 away from the housing 11. A collection box 13 is fixedly connected to the upper surface of the base plate 1. A controller 15 is fixedly connected to the front of the base plate 1. Multiple rollers 19 are rotatably connected to the front of the housing 11. A mounting plate 22 is fixedly connected to the inner bottom wall of the housing 11. Two motors 24 are fixedly connected to the front, and a first pulley 25 is fixedly connected to the output end of each motor 24. Two rotating shafts 21 are rotatably connected to the inner wall of the housing 11. The rear end of each rotating shaft 21 passes through the housing 11 and extends into the housing 11. A second pulley 34 is fixedly connected to the rear end of each rotating shaft 21. Two transmission belts 26 are provided inside the housing 11. Each transmission belt 26 is connected to the second pulley 34 through the first pulley 25. The front end of each rotating shaft 21 passes through the housing 11 and extends to the outside of the housing 11. A fixing ring 31 is fixedly connected to the outer surface of each rotating shaft 21. A winding roller 20 is sleeved on the outer surface of each rotating shaft 21. A limit ring 32 is sleeved on the outer surface of each rotating shaft 21. A connecting plate 27 is fixedly connected to the front of the housing 11. Two cylinders 29 are fixedly connected to the bottom of the connecting plate 27. Each cylinder 29 has a blade 30 fixedly connected to its output end. Two carrier plates 33 are fixedly connected to the front of the housing 11. By setting up a rotating tray 6, guide rollers 10, rollers 19, and winding rollers 20 in cooperation, not only can the yarn roll be easily picked up and put down, but the stability and smooth entry of the textile yarn into the winding area during the transmission process are also ensured. This design can flexibly adjust the direction and tension of the textile yarn, effectively avoiding the tangling and knotting of the yarn, thereby ensuring the continuity and stability of the production process and significantly improving production efficiency. By setting up a cylinder 29, blades 30, and carrier plates 33 in cooperation, a fast and precise yarn cutting operation is achieved. The telescopic movement of the 9-axis drives the blade 30 to quickly cut the textile thread, while the carrier plate 33 provides a stable platform, facilitating safe thread replacement and cutting operations for the operator, thereby reducing the failure rate during thread changing and ensuring the reliability and safety of thread changing. By configuring the motor 24, the first pulley 25, the second pulley 34, the transmission belt 26, and the rotating shaft 21 in coordination, a highly efficient and stable transmission system can be constructed, ensuring smooth transmission of the textile thread and precise rotation of the winding roller 20. The motor 24, as the power source, drives the rotating shaft 21 to rotate through the pulleys and transmission belt 26, thereby ensuring the stable operation of the winding roller 20 and allowing the textile thread to be wound orderly on the roller, thus ensuring the reliability of the textile thread changing machine during long-term operation.This reduced maintenance costs.

[0032] Please see Figure 1 , Figure 2 and Figure 4 Two sets of support plates 2 are fixedly connected to the bottom surface of the base plate 1. Each support plate 2 has a caster wheel 3 fixedly connected to its bottom surface. By setting the caster wheel 3, the entire textile yarn changing machine can be easily moved and adjusted within the working area, greatly improving the flexibility and convenience of operation. Each mounting frame 5 has a support seat 9 fixedly connected to its outer surface. By setting the support seat 9, the mounting frame 5 can be supported, enhancing the anti-overturning ability of the mounting frame 5 and ensuring the stability and load-bearing capacity of the mounting frame 5. Two positioning rings 12 are fixedly connected to the upper surface of the base plate 1. The inner of the two positioning rings 12... The walls are fixedly connected to the outer surfaces of the two support rods 4 respectively. By setting the positioning ring 12, not only is the stability of the support rod 4 improved, but also the loosening and displacement caused by long-term use or vibration are avoided, ensuring the overall stability and safety of the textile yarn changing machine. The upper surface of the collection box 13 is hinged with a sealing door 14, and the upper surface of the sealing door 14 is fixedly connected with a handle 18. By setting the cooperation between the sealing door 14 and the handle 18, it is convenient to access the collection box 13, and it also effectively prevents the intrusion of dust and debris inside the collection box 13, ensuring the cleanliness of the inside of the collection box 13.

[0033] Please see Figure 2 , Figure 4 and Figure 5 Multiple heat dissipation holes 16 are provided on both sides of the housing 11. A filter screen 17 is fixedly connected to the inner wall of each heat dissipation hole 16. The cooperation between the heat dissipation holes 16 and the filter screen 17 not only effectively promotes the air circulation and heat dissipation inside the housing 11, but also effectively prevents dust and debris from entering the housing 11. Two support blocks 23 are fixedly connected to the front of the mounting plate 22. The upper surfaces of the two support blocks 23 are fixedly connected to the outer surfaces of the two motors 24 respectively. The support blocks 23 can support the motors 24, ensuring the stability and safety of the motors 24 during operation. Two fixing seats 28 are fixedly connected to the bottom surface of the connecting plate 27. The two fixing seats 28 are fixedly connected to the outer surfaces of the two cylinders 29 respectively. The fixing seats 28 can fix the cylinders 29, preventing the cylinders 29 from tilting or misaligning during operation, and ensuring the stability and accuracy of the cylinders 29 during operation.

[0034] The textile yarn changing machine in this embodiment, through the coordinated arrangement of a rotating tray 6, guide rollers 10, rollers 19, and winding rollers 20, not only allows for easy loading and unloading of yarn spools but also ensures the smooth and stable entry of the textile yarn into the winding area during transmission. This design allows for flexible adjustment of the yarn's direction and tension, effectively preventing tangling and knotting, thus ensuring continuity and stability in the production process and significantly improving production efficiency. The coordinated arrangement of cylinders 29, blades 30, and carrier plate 33 enables rapid and precise yarn cutting. The extension and retraction of cylinder 29 drives blades 30 to quickly cut the textile yarn, while carrier plate 33 provides a stable surface. The machine facilitates safe thread replacement and breakage operations for operators, thereby reducing the failure rate during thread changing and ensuring the reliability and safety of thread changing. By setting up the interaction between the motor 24, the first pulley 25, the second pulley 34, the transmission belt 26, and the rotating shaft 21, an efficient and stable transmission system can be constructed, thereby ensuring the smooth transmission of textile thread and the precise rotation of the winding roller 20. The motor 24, as the power source, drives the rotating shaft 21 to rotate through the pulleys and the transmission belt 26, thereby ensuring the stable operation of the winding roller 20 and enabling the textile thread to be wound orderly on the roller. This ensures the reliability of the textile thread changing machine during long-term operation and reduces maintenance costs.

[0035] The working principle of the above embodiments is as follows:

[0036] First, the small spool of yarn to be wound is fitted onto the outer surface of the winding roller 20, and the limiting ring 31 is fitted onto the front of the small spool to limit its movement. Next, the large spool is placed on the rotating tray 6 of the feeding device. Then, the textile yarn is guided into the roller 19 via the guide roller 10, passes through the carrier plate 33, and is placed on the winding roller 20. Subsequently, the motor 24 is started via the controller 15, causing the motor 24 to drive the first pulley 25 to rotate. This allows the first pulley 25 to transmit power to the second pulley 34 via the transmission belt 26, thereby causing the second pulley 34 to rotate. The rotation of pulley 34 drives shaft 21 to rotate, and the rotation of shaft 21 drives winding roller 20 to wind the textile thread in an orderly manner in small spool. When the textile thread is wound to a certain extent, the controller 15 starts cylinder 29 to extend and retract. The extension and retraction of cylinder 29 pushes blade 30 downward to precisely cut the textile thread. Then, limit ring 31 is removed, and the small spool after winding is taken out. Finally, the collection box 13 is opened by pulling handle 18, and the small spool after winding is put into collection box 13. After a certain number are collected, they are taken out all at once.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0038] Although embodiments of this application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A textile yarn changing machine, comprising a base plate (1), characterized in that: Two support rods (4) are fixedly connected to the upper surface of the base plate (1). A mounting bracket (5) is fixedly connected to the top of each support rod (4). A housing (11) is fixedly connected to the upper surface of the base plate (1). A rotating tray (6) is fixedly connected to one end of each mounting bracket (5) near the housing (11). A bearing (7) is fixedly connected to the upper surface of each rotating tray (6). A connecting rod (8) is fixedly connected to the inner wall of each bearing (7). Each mounting bracket (5) is located away from the housing (11). 1) One end of each of the base plates (1) is fixedly connected to a guide roller (10), a collection box (13) is fixedly connected to the upper surface of the base plate (1), a controller (15) is fixedly connected to the front of the base plate (1), multiple rollers (19) are rotatably connected to the front of the box body (11), an installation plate (22) is fixedly connected to the inner bottom wall of the box body (11), two motors (24) are fixedly connected to the front of the installation plate (22), and a first pulley (25) is fixedly connected to the output end of each motor (24). Two rotating shafts (21) are rotatably connected to the inner wall. The rear end of each rotating shaft (21) passes through the housing (11) and extends into the housing (11). A second pulley (34) is fixedly connected to the rear end of each rotating shaft (21). Two transmission belts (26) are provided inside the housing (11). Each transmission belt (26) is connected to the second pulley (34) via a first pulley (25). The front end of each rotating shaft (21) passes through the housing (11) and extends to the outside of the housing (11). Each of the rotating shafts (21) has a fixed ring (31) fixedly connected to its outer surface. Each of the rotating shafts (21) has a winding roller (20) fitted on its outer surface. Each of the rotating shafts (21) has a limit ring (32) fitted on its outer surface. A connecting plate (27) is fixedly connected to the front of the housing (11). Two cylinders (29) are fixedly connected to the bottom of the connecting plate (27). A blade (30) is fixedly connected to the output end of each cylinder (29). Two carrier plates (33) are fixedly connected to the front of the housing (11).

2. The textile yarn changing machine according to claim 1, characterized in that: The bottom surface of the base plate (1) is fixedly connected to two sets of support plates (2), and each support plate (2) is fixedly connected to a caster wheel (3).

3. The textile yarn changing machine according to claim 1, characterized in that: Each of the mounting brackets (5) has a support base (9) fixedly connected to its outer surface.

4. The textile yarn changing machine according to claim 1, characterized in that: Two positioning rings (12) are fixedly connected to the upper surface of the base plate (1), and the inner walls of the two positioning rings (12) are fixedly connected to the outer surfaces of the two support rods (4).

5. The textile yarn changing machine according to claim 1, characterized in that: The upper surface of the collection box (13) is hinged to a sealing door (14), and a handle (18) is fixedly connected to the upper surface of the sealing door (14).

6. The textile yarn changing machine according to claim 1, characterized in that: The box (11) has multiple heat dissipation holes (16) on both sides, and a filter screen (17) is fixedly connected to the inner wall of each heat dissipation hole (16).

7. The textile yarn changing machine according to claim 1, characterized in that: The front of the mounting plate (22) is fixedly connected to two support blocks (23), and the upper surfaces of the two support blocks (23) are fixedly connected to the outer surfaces of the two motors (24) respectively.

8. The textile yarn changing machine according to claim 1, characterized in that: The bottom surface of the connecting plate (27) is fixedly connected to two fixing seats (28), and the two fixing seats (28) are respectively fixedly connected to the outer surfaces of the two cylinders (29).