A traction device for polyester fabric processing

By designing the winding assembly and tension adjustment assembly of the traction device for polyester fabric processing, the problems of inconvenient disassembly of the winding roller and unsuitable fabric tension in polyester fabric processing have been solved, realizing convenient disassembly and stable traction winding, thereby improving production efficiency and product quality.

CN224298478UActive Publication Date: 2026-05-29JIUJIANG HONGDE TEXTILE TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIUJIANG HONGDE TEXTILE TECHNOLOGY CO LTD
Filing Date
2025-08-04
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing traction devices for polyester fabric processing have fixed connections at both ends of the winding roller, which is inconvenient to disassemble. Furthermore, the fabric is prone to becoming loose or tight during the winding process, affecting processing efficiency and quality.

Method used

A traction device for processing polyester fabric was designed, comprising a winding assembly, a tension adjustment assembly, and a transmission assembly. Through the cooperation of a screw and a handwheel, the winding roller can be easily disassembled and the fabric tension can be precisely adjusted, converting sliding friction into rolling friction to reduce wear.

Benefits of technology

It enables convenient disassembly of the fabric after winding, ensuring the stability and tension adjustment of the fabric during traction and winding, thereby improving production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a traction device for polyester fabric processing, including the bottom plate, the left side fixed with winding assembly on the top surface of bottom plate, and the right side fixed with transmission assembly on the top surface of bottom plate. Advantageous effect: set up winding assembly and have the support of U -shaped support, through the rotation first screw adjustable support height, and then adjust the position of U -shaped support, the roller support winding roll right -end roll axle in U -shaped support, convert sliding friction into rolling friction, guarantee the smooth and stable of winding process, and through the rotation first screw on the bottom plate, first screw drives the support to move downwards, make U -shaped support separate from the support of winding roll roll axle, winding roll right -end roll axle is in the state of no support at this moment, need not to dismantle the bolt between winding motor and winding assembly, can easily take off the cloth that winding roll surface is wound, compared with traditional fixed connection mode, dismantle is extremely convenient, greatly improved the disassembly efficiency after cloth winding.
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Description

Technical Field

[0001] This utility model relates to the field of traction device technology, and more specifically, to a traction device for processing polyester fabric. Background Technology

[0002] Polyester, also known as polyester fiber, was invented in 1941 and is an important type of synthetic fiber. Polyester is a fiber-forming polymer made from purified terephthalic acid or dimethyl terephthalate and ethylene glycol through esterification or transesterification and polycondensation reactions. The fiber is made through spinning and post-treatment, and its greatest advantages are its excellent wrinkle resistance and shape retention.

[0003] In the polyester production process, the fabric needs to be pulled and wound. The winding rollers of the existing polyester fabric processing traction device are fixed at both ends, which is inconvenient to disassemble and causes inconvenience to the disassembly after the fabric is wound. Secondly, during the fabric winding process, the fabric may be in a loose or tight state, which makes it inconvenient to efficiently pull and wind the fabric. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] To address the shortcomings of existing technologies, this utility model provides a traction device for processing polyester fabric, which has the advantages of convenient fabric unloading and traction tension adjustment, thereby solving the problems mentioned in the background technology.

[0006] (II) Technical Solution

[0007] To achieve the aforementioned advantages of convenient fabric unloading and tension adjustment, the specific technical solution adopted by this utility model is as follows: A traction device for processing polyester fabric includes a base plate. A winding assembly is fixed to the left side of the top surface of the base plate, and a transmission assembly is fixed to the right side of the top surface of the base plate. A tension adjustment assembly connected to the base plate is provided between the winding assembly and the transmission assembly. A winding motor is fixed to the winding assembly by bolts, and a winding roller is fixed to the output end of the winding motor by a coupling. The top surface of the base plate corresponds to the winding assembly. The winding assembly is threaded with a first screw, and the top of the first screw is connected to a support via a shaft seat. A U-shaped support is welded to the top of the support and is positioned below the right end of the winding roller shaft. An arc-shaped groove is formed on the inner side of the U-shaped support, and several rollers are rolled within the arc-shaped groove. A drive motor is fixed to the lower surface of the transmission assembly with bolts, and a drive roller is fixed to the output end of the drive motor via a coupling. An auxiliary roller is mounted on the inner side of the transmission assembly via a shaft seat and is located directly above the drive roller.

[0008] Furthermore, a slide rail is fixed on each of the left and right sides inside the tension adjustment component, and a guide device is movably installed between the two slide rails. Both ends of the guide device are provided with sliders that are slidably connected to the slide rails. Two guide rollers are rotatably installed in the middle of the guide device through a bearing, and the two guide rollers are arranged in parallel. A second screw is rotatably installed on the inner side of the slide rail through a shaft seat, and the second screw is threadedly connected to the slider. A screw hole is opened on the surface of the slider corresponding to the second screw.

[0009] Furthermore, the left and right ends of the guide device are in contact with two slide rails respectively, and a circular handwheel is installed on the top of the slide rails corresponding to the second screw.

[0010] Furthermore, two guide rods are arranged parallel to each other at the bottom of the support, and both guide rods are inserted and connected to the base plate.

[0011] Furthermore, several rollers on the inner side of the U-shaped support are in contact with the roller shaft at the right end of the take-up roller.

[0012] Furthermore, the slider has a T-shaped structure, the inner side of the slide rail is provided with a slide groove with a T-shaped cross section corresponding to the slider, and the surface of the slide rail is provided with a strip-shaped clearance opening corresponding to the slider.

[0013] Furthermore, the winding assembly, tension adjustment assembly, and transmission assembly are arranged on the same straight line, and support legs are welded to the four corners of the bottom surface of the base plate.

[0014] (III) Beneficial Effects

[0015] Compared with the prior art, the present invention provides a traction device for processing polyester fabric, which has the following advantages:

[0016] (1) This utility model is provided with a winding assembly and a support with a U-shaped bracket. The height of the support can be adjusted by rotating the first screw, thereby adjusting the position of the U-shaped bracket. The rollers inside the U-shaped bracket support the right end roller shaft of the winding roller, converting sliding friction into rolling friction, ensuring a smooth and stable winding process. By rotating the first screw on the base plate, the first screw drives the support to move downward, causing the U-shaped bracket to disengage from the support of the winding roller shaft. At this time, the right end roller shaft of the winding roller is in an unsupported state. Without disassembling the bolts between the winding motor and the winding assembly, the fabric rolled on the surface of the winding roller can be easily removed. Compared with the traditional fixed connection method, disassembly is extremely convenient, greatly improving the disassembly efficiency after the fabric is wound.

[0017] (2) This utility model is equipped with a tension adjustment component. By rotating the circular handwheel, the position of the guide device can be precisely adjusted, thereby flexibly changing the tension of the polyester fabric. This ensures that the fabric maintains appropriate tension during traction and winding, avoiding processing quality problems caused by the fabric being loose or tight. It effectively guarantees the efficient traction and winding of the polyester fabric, and improves production efficiency and product quality. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the structure of a traction device for processing polyester fabric according to an embodiment of the present utility model;

[0020] Figure 2 This is a top view of the base plate;

[0021] Figure 3 This is a structural diagram of the support;

[0022] Figure 4 This is a schematic diagram of the tension adjustment component.

[0023] In the picture:

[0024] 1. Base plate; 2. Rewinding assembly; 3. Tension adjustment assembly; 4. Transmission assembly; 5. Support; 6. Support leg; 7. Drive motor; 8. Auxiliary roller; 9. Rewinding roller; 10. First screw; 11. Guide rod; 12. U-shaped support; 13. Rewinding motor; 14. Drive roller; 15. Slide rail; 16. Guide device; 17. Second screw; 18. Guide roller; 19. Arc groove; 20. Roller; 21. Slider. Detailed Implementation

[0025] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.

[0026] According to an embodiment of the present invention, a traction device for processing polyester fabric is provided.

[0027] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-4 As shown, a traction device for processing polyester fabric according to an embodiment of the present invention includes a base plate 1. A winding assembly 2 is fixed to the left side of the top surface of the base plate 1, and a transmission assembly 4 is fixed to the right side of the top surface of the base plate 1. A tension adjustment assembly 3 connected to the base plate 1 is provided between the winding assembly 2 and the transmission assembly 4. A winding motor 13 is fixed to the winding assembly 2 by bolts, and a winding roller 9 is fixed to the output end of the winding motor 13 by a coupling. A first screw 10 is threadedly installed on the top surface of the base plate 1 corresponding to the winding assembly 2, and a support 5 is connected to the top of the first screw 10 by a shaft seat. A U-shaped support 12 is welded to the top of the support 5, and the U-shaped support 12... Located below the right end of the take-up roller 9, the U-shaped support 12 has an arc-shaped groove 19 on its inner side, within which several rollers 20 are rolled. A drive motor 7 is bolted to the lower surface of the transmission assembly 4, and a drive roller 14 is fixed to the output end of the drive motor 7 via a coupling. An auxiliary roller 8 is mounted on the inner side of the transmission assembly 4 via a shaft seat, positioned directly above the drive roller 14. A take-up motor 13 is tightly secured to the take-up assembly 2 with high-strength bolts. This motor possesses strong power output and precise speed control, allowing for flexible adjustment of the take-up speed according to the material, thickness, and processing requirements of the polyester fabric. The output end of the take-up motor 13 is securely connected to the take-up roller 9 via a high-precision coupling. This connection ensures efficient power transmission, reduces energy loss, and guarantees the stability of the take-up roller 9 during high-speed rotation. To further enhance the stability and reliability of the take-up process, a first screw 10 is threaded onto the top surface of the base plate 1 corresponding to the position of the take-up assembly 2. By rotating the first screw 10, the height of the support 5 connected to its top shaft can be precisely adjusted. A U-shaped support 12 is welded to the top of the support 5. This U-shaped support 12 is cleverly positioned below the right end of the take-up roller 9, playing a crucial supporting role. The arc-shaped groove 19 carefully cut into the inner side of the U-shaped support 12 perfectly matches the shape of the right end of the take-up roller 9, effectively dispersing the pressure borne by the roller. More importantly, several rollers 20 are rolled within the arc-shaped groove 19. These rollers 20 convert the sliding friction between the take-up roller 9 and the U-shaped support 12 into rolling friction, greatly reducing friction, minimizing equipment wear, extending service life, and ensuring the smoothness and stability of the winding process.

[0028] Please refer to Figure 2 and Figure 4The tension adjustment assembly 3 has a slide rail 15 fixed on each of its left and right sides, and a guide device 16 is movably installed between the two slide rails 15. Each end of the guide device 16 has a slider 21 that is slidably connected to the slide rail 15. Two guide rollers 18 are rotatably mounted in the middle of the guide device 16 via bearings, and the two guide rollers 18 are arranged parallel to each other. A second screw 17 is rotatably mounted on the inner side of the slide rail 15 via a shaft seat, and the second screw 17 is threadedly connected to the slider 21. The surface of the slider 21 has a thread corresponding to the second screw 17. Inside the hole, on the left and right sides of the tension adjustment component 3, a slide rail 15 is fixedly installed. These two slide rails 15 are made of high-strength alloy material and have been precision machined to have extremely high flatness and smoothness, providing a smooth track for the sliding of the guide device 16. The tension adjustment component 3 is firmly connected to the base plate 1, which can effectively adjust the tension of the polyester fabric during the traction process, ensuring that the tension of the fabric is always kept within a suitable range during the processing, avoiding problems such as fabric damage due to excessive tension or fabric wrinkles due to insufficient tension.

[0029] Please refer to Figure 2 and Figure 4 The left and right ends of the guide device 16 are in contact with two slide rails 15, respectively. A circular handwheel is mounted on the top of the slide rails 15 corresponding to the second screw 17. Two guide rollers 18 are rotatably mounted in the middle of the guide device 16 via high-precision bearings. These two guide rollers 18 are arranged parallel to each other and their surfaces are specially treated to provide good wear resistance and anti-slip properties. During the polyester fabric processing, the fabric passes between the two guide rollers 18. By adjusting the position of the guide device 16 on the slide rails 15, the tension of the fabric can be changed. Specifically, a second screw 17 is rotatably mounted on the inner side of the slide rails 15 via a bearing seat. This second screw 17 is threadedly connected to a slider 21, and a threaded hole is opened on the surface of the slider 21 corresponding to the second screw 17. The operator only needs to turn the circular handwheel mounted on the top of the slide rails 15 to rotate the second screw 17, thereby causing the slider 21 to slide along the slide rails 15 through threaded transmission. This allows for precise adjustment of the position of the guide device 16, thus quickly and accurately adjusting the tension of the polyester fabric to meet the tension requirements of different processing techniques.

[0030] Please refer to Figure 1 and Figure 3 Two guide rods 11 are arranged parallel to each other at the bottom of the support 5, and both guide rods 11 are inserted and connected to the base plate 1. When adjusting the height of the support 5, the guide rods 11 can play a good guiding role, ensuring that the support 5 moves smoothly in the vertical direction and preventing deviation or shaking.

[0031] Please refer to Figure 1 and Figure 2Several rollers 20 on the inner side of the U-shaped support 12 are in contact with the roller shaft at the right end of the take-up roller 9. These rollers 20 can convert the sliding friction between the take-up roller 9 and the U-shaped support 12 into rolling friction, which greatly reduces friction, reduces wear on the equipment, and extends its service life.

[0032] Please refer to Figure 4 The slider 21 has a T-shaped structure. The inner side of the slide rail 15 has a T-shaped groove corresponding to the slider 21, and the surface of the slide rail 15 has a strip-shaped clearance opening corresponding to the slider 21. This unique structure perfectly matches the T-shaped groove on the inner side of the slide rail 15, ensuring good stability and guidance when the guide device 16 slides on the slide rail 15, effectively preventing lateral swaying or detachment from the slide rail 15. Simultaneously, the strip-shaped clearance opening on the surface of the slide rail 15 provides ample space for the slider 21 to slide, avoiding interference.

[0033] Please refer to Figure 1 and Figure 2 The winding assembly 2, tension adjustment assembly 3, and transmission assembly 4 are arranged on the same straight line. Support legs 6 are welded to the four corners of the bottom surface of the base plate 1 to meet the requirements of traction and winding of polyester fabric.

[0034] Working Principle: By turning on the drive motor 7, the drive motor 7 drives the drive roller 14 to rotate via the coupling. Since the auxiliary roller 8 is located directly above the drive roller 14, the friction between them causes the polyester fabric to pass between the drive roller 14 and the auxiliary roller 8, initiating a forward pulling motion. If the fabric becomes loose or tight during the pulling process, the operator can rotate the circular handwheel at the top of the tension adjustment component 3 slide rail 15. The circular handwheel drives the second screw 17 to rotate. The second screw 17 is threadedly connected to the slider 21, causing the slider 21 to slide along the slide rail 15, thus moving the guide device 16. The positions of the two guide rollers 18 in the middle of the guide device 16 change, thereby adjusting the tension of the fabric to maintain a suitable tension. As the fabric is continuously pulled forward, the winding motor 13 starts, driving the winding roller 9 to rotate via the coupling. The fabric gradually winds around the winding roller 9, completing the winding process. During this process, the guide rod 11 at the bottom of the support 5 ensures that the support 5 moves vertically and stably. The height of the support 5 can be adjusted by rotating the first screw 10, thereby adjusting the position of the U-shaped support 12. The rollers 20 inside the U-shaped support 12 support the right end roller shaft of the take-up roller 9, converting sliding friction into rolling friction, ensuring a smooth and stable take-up process. After the fabric is taken up, the first screw 10 on the base plate 1 is rotated, and the first screw 10 drives the support 5 to move downward, causing the U-shaped support 12 to disengage from the support of the take-up roller 9 roller shaft. At this time, the right end roller shaft of the take-up roller 9 is in an unsupported state. Without disassembling the bolts between the take-up motor 13 and the take-up assembly 2, the fabric rolled on the surface of the take-up roller 9 can be easily removed for subsequent processing. The take-up roller 9 can be easily and quickly disassembled, and the rolled fabric can be removed for subsequent processing.

[0035] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A traction device for processing polyester fabric, comprising a base plate (1), characterized in that, A winding assembly (2) is fixed on the left side of the top surface of the base plate (1), and a transmission assembly (4) is fixed on the right side of the top surface of the base plate (1). A tension adjustment assembly (3) connected to the base plate (1) is provided between the winding assembly (2) and the transmission assembly (4). A winding motor (13) is fixed on the winding assembly (2) by bolts, and a winding roller (9) is fixed to the output end of the winding motor (13) by a coupling. A first screw (10) is threadedly installed on the top surface of the base plate (1) corresponding to the winding assembly (2), and a support is connected to the top of the first screw (10) by a shaft seat. 5) A U-shaped support (12) is welded and installed on the top of the support (5), and the U-shaped support (12) is located below the right end of the take-up roller (9). An arc groove (19) is opened on the inner side of the U-shaped support (12), and several rollers (20) are rolled in the arc groove (19). A transmission motor (7) is fixed to the lower surface of the transmission assembly (4) by bolts, and a transmission roller (14) is fixed to the output end of the transmission motor (7) by a coupling. An auxiliary roller (8) is installed on the inner side of the transmission assembly (4) by a shaft seat, and the auxiliary roller (8) is located directly above the transmission roller (14).

2. The traction device for processing polyester fabric according to claim 1, characterized in that, The tension adjustment component (3) has a slide rail (15) fixed on each of its left and right sides, and a guide device (16) is movably installed between the two slide rails (15). Both ends of the guide device (16) are provided with sliders (21) that are slidably connected to the slide rails (15). Two guide rollers (18) are rotatably installed in the middle of the guide device (16) through bearings, and the two guide rollers (18) of the guide device (16) are arranged in parallel. A second screw (17) is rotatably installed on the inner side of the slide rail (15) through a bearing seat, and the second screw (17) is threadedly connected to the slider (21). The surface of the slider (21) is provided with a screw hole corresponding to the second screw (17).

3. The traction device for processing polyester fabric according to claim 2, characterized in that, The left and right ends of the guide device (16) are in contact with two slide rails (15) respectively, and a circular handwheel is installed on the top of the slide rail (15) corresponding to the second screw (17).

4. The traction device for processing polyester fabric according to claim 1, characterized in that, Two guide rods (11) are arranged parallel to each other at the bottom of the support (5), and both guide rods (11) are interlocked with the base plate (1).

5. The traction device for processing polyester fabric according to claim 1, characterized in that, Several rollers (20) on the inner side of the U-shaped support (12) are in contact with the roller shaft at the right end of the take-up roller (9).

6. The traction device for processing polyester fabric according to claim 2, characterized in that, The slider (21) has a T-shaped structure. The inner side of the slide rail (15) is provided with a slide groove with a T-shaped cross section corresponding to the slider (21), and the surface of the slide rail (15) is provided with a strip-shaped clearance opening corresponding to the slider (21).

7. The traction device for processing polyester fabric according to claim 1, characterized in that, The winding assembly (2), tension adjustment assembly (3) and transmission assembly (4) are arranged on the same straight line, and the four corners of the bottom surface of the base plate (1) are welded with support legs (6).