Wide clamping structure for polyester cloth rolling

By designing a wide clamping structure with adjustable and height-adjusting components, the problem of poor adaptability of clamping structures in polyester fabric roll production was solved, enabling effective clamping and flattening of fabric rolls of different sizes.

CN224547610UActive Publication Date: 2026-07-24HANGZHOU SHUYUE TEXTILE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HANGZHOU SHUYUE TEXTILE CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

In the current polyester fabric roll production process, the wide-width clamping structure is difficult to adjust according to the roll size, affecting the clamping adaptability and effectiveness.

Method used

A wide clamping structure including adjustment and height adjustment components was designed. Through the cooperation of bidirectional screw and drive component, the horizontal and height of the clamping end can be adjusted to ensure that the clamping end can adapt to polyester fabric rolls of different sizes.

Benefits of technology

The adaptability and clamping effect of the clamping structure have been improved, ensuring that the polyester fabric roll does not come off during the transmission process and achieving a smooth finish.

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Abstract

The utility model discloses be favorable to polyester cloth roll cloth's wide -width clamping structure, including base, the base is connected with processing piece, the processing piece includes: adjusting part, install on the base, the adjusting part includes the frame body of fixed connection on the base, the frame body is rotatably connected with first bidirectional screw rod, first bidirectional screw rod is threadedly connected with two groups of moving block, the moving block is rotatably connected with the support roller, the utility model relates to polyester cloth roll cloth production technical field. This be favorable to polyester cloth roll cloth's wide -width clamping structure, let base, frame body, support platform, two groups of moving block, support roller cooperation, provide support for polyester cloth roll cloth, let guide rod, support frame, air cylinder, slide frame, movable frame, limit roller cooperation, resist polyester cloth roll cloth on the support roller, let driving piece drive first bidirectional screw rod, second bidirectional screw rod rotates, realize the adjustment of two groups of moving block, support roller, movable frame, limit roller horizontal position.
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Description

Technical Field

[0001] This utility model relates to the field of polyester fabric roll production technology, specifically to a wide-width clamping structure that facilitates polyester fabric roll production. Background Technology

[0002] In the production process of polyester fabric rolls, a corresponding wide-width clamping structure is required. Referring to the PTFE base fabric flattening mechanism in patent announcement number CN213111917U, it includes a frame with a rotating roller and a take-up roller. Slides are provided on both sides of the frame in the width direction of the PTFE base fabric. The slides are located between the roller and the take-up roller. The upper and lower pressure rollers pull the PTFE base fabric outward along its width direction to ensure that the PTFE base fabric is taut on both sides of the width. As described in the above patent, when using the existing wide-width clamping structure that is beneficial for polyester fabric rolls, it is difficult to adjust the spacing on both sides of the clamping end according to the size of the polyester fabric roll of the corresponding width without affecting the clamping operation, which affects the adaptability and clamping effect of the device. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a wide-width clamping structure that is beneficial for polyester fabric rolls, solving problems such as poor adaptability of the clamping end of the device and affecting the clamping effect.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a wide-width clamping structure for polyester fabric rolls, comprising a base, wherein the base is connected to a processing component for clamping polyester fabric rolls, the processing component comprising:

[0005] An adjusting component, mounted on a base for adjusting the clamping end, includes a frame fixedly connected to the base. A first bidirectional screw is rotatably connected to the middle of the frame. Two sets of moving blocks are threadedly connected to the front and rear sides of the first bidirectional screw, respectively. Support rollers are rotatably connected to the moving blocks. The adjusting component also includes a sliding frame located on the upper side of the frame. A second bidirectional screw is rotatably connected to the middle of the sliding frame. Two sets of clamping components are connected to the upper ends of the two sets of support rollers on the front and rear sides of the second bidirectional screw, respectively. The clamping component includes a movable frame threadedly connected to the second bidirectional screw. A limit roller is rotatably connected to the bottom of the movable frame. A driving component for driving the first bidirectional screw and the second bidirectional screw to rotate is installed on the front side of the frame.

[0006] The height adjustment component is installed on the frame to adjust the height of the sliding frame.

[0007] The support platform is fixedly connected to the middle of the upper side of the base and to the frame.

[0008] Preferably, the first bidirectional screw is rotatably connected to the middle of the frame and the support platform along the Y-axis, and the second bidirectional screw is rotatably connected to the middle of the slide frame along the Y-axis.

[0009] Preferably, the clamping member further includes a brake fixedly connected to the left side of the movable frame and connected to the rotating end of the limiting roller; two sets of first slide rods that are slidably connected to the moving block are fixedly connected to the inner side of the frame along the Y-axis; and two sets of second slide rods that are slidably connected to the movable frame are fixedly connected to the inner side of the slide frame along the Y-axis.

[0010] Preferably, the driving component includes a motor fixedly connected to the frame, a cross shaft fixedly connected to the output end of the motor, a first bevel gear assembly connected to a first bidirectional screw connected to the lower side of the cross shaft, a sleeve rotatably connected to the front side of the slide frame and slidably connected to the cross shaft, and a second bevel gear assembly connected to a second bidirectional screw connected to the sleeve.

[0011] Preferably, the first driving bevel gear in the first bevel gear assembly is coaxially and fixedly connected to the cross shaft, the first driven bevel gear in the first bevel gear assembly is coaxially and fixedly connected to the first bidirectional screw, the second driving bevel gear in the second bevel gear assembly is coaxially and fixedly connected to the sleeve, the second driven bevel gear in the second bevel gear assembly is coaxially and fixedly connected to the second bidirectional screw, and the sleeve is provided with a cross groove that matches the cross shaft through it vertically.

[0012] Preferably, the height adjustment component includes four sets of guide rods respectively fixedly connected to the upper edge of the frame and slidably connected to the sliding frame. The top of the four sets of guide rods are fixedly connected to a support frame. A cylinder is fixedly connected to the middle of the support frame, and the extended end of the cylinder is fixedly connected to the middle of the sliding frame.

[0013] Beneficial effects

[0014] This invention provides a wide-width clamping structure that is advantageous for polyester fabric rolls. Compared with the prior art, it has the following beneficial effects:

[0015] (1) The wide clamping structure that is beneficial to polyester fabric rolls, by setting adjustment and height adjustment components in the device, allows the base, frame, support platform, two sets of moving blocks and support rollers to cooperate to provide support for the passing polyester fabric rolls. Then, the guide rod, support frame, cylinder, slide frame, movable frame and limit roller cooperate to press the polyester fabric roll against the support roller. The drive component drives the first bidirectional screw and the second bidirectional screw to rotate, thereby adjusting the horizontal position of the two sets of moving blocks, support rollers, movable frame and limit rollers. This allows the clamping end to be adjusted, clamped and leveled according to the size of the polyester fabric roll, improving the adaptability of the device.

[0016] (2) The wide clamping structure that is beneficial to polyester fabric rolls has a drive component in the device. The motor, the first bevel gear assembly, the cross shaft, the second bevel gear assembly, and the sleeve cooperate with each other to provide power for the first bidirectional screw and the second bidirectional screw to rotate in the same direction. During the height adjustment of the slide frame and the second bidirectional screw by the height adjustment component, the sleeve slides along the cross shaft. Since the drive and height adjustment are carried out in stages, the two sets of transmissions do not interfere with each other. While realizing the adjustment of the distance between the upper and lower clamping ends, the horizontal adjustment operation is avoided from affecting the clamping operation. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is an enlarged view of the clamping component of this utility model;

[0019] Figure 3 This is an enlarged view of the driving component of this utility model;

[0020] Figure 4 This is an enlarged view of the height adjustment component of this utility model.

[0021] In the diagram: 1. Base; 2. Adjusting component; 21. Frame; 22. First bidirectional screw; 23. Moving block; 24. Support roller; 25. Sliding frame; 26. Second bidirectional screw; 27. Clamping component; 271. Movable frame; 272. Limiting roller; 273. Brake; 28. Driving component; 281. Motor; 282. First bevel gear assembly; 283. Cross shaft; 284. Second bevel gear assembly; 285. Sleeve; 3. Height adjustment component; 31. Guide rod; 32. Support frame; 33. Cylinder; 4. Support platform. Detailed Implementation

[0022] 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.

[0023] refer to Figure 1-4 This utility model provides the following two technical solutions:

[0024] First embodiment: A wide-width clamping structure beneficial for polyester fabric rolls, including a base 1, the base 1 being connected to a processing component for clamping polyester fabric rolls, the processing component including:

[0025] Adjusting component 2, installed on base 1 for adjusting the clamping end, includes a frame 21 fixedly connected to base 1, a first bidirectional screw 22 rotatably connected to the middle of frame 21, two sets of moving blocks 23 threadedly connected to the front and rear sides of the first bidirectional screw 22 respectively, and support rollers 24 rotatably connected to the moving blocks 23. Adjusting component 2 also includes a sliding frame 25 located on the upper side of frame 21, a second bidirectional screw 26 rotatably connected to the middle of sliding frame 25, two sets of clamping components 27 connected to the upper ends of the two sets of support rollers 24 corresponding to the front and rear sides of the second bidirectional screw 26 respectively, and clamping components 27 including a movable frame 271 threadedly connected to the second bidirectional screw 26, a limit roller 272 rotatably connected to the bottom of movable frame 271, and a driving component 28 for driving the first bidirectional screw 22 and the second bidirectional screw 26 to rotate installed on the front side of frame 21.

[0026] The height adjustment component 3 is installed on the frame 21 to adjust the height of the sliding frame 25; the support platform 4 is fixedly connected to the middle of the upper side of the base 1 and to the frame 21. The first bidirectional screw 22 is rotatably connected to the middle of the frame 21 and the support platform 4 along the Y-axis, and the second bidirectional screw 26 is rotatably connected to the middle of the sliding frame 25 along the Y-axis; the clamping component 27 also includes a brake 273 fixedly connected to the left side of the movable frame 271 and connected to the rotating end of the limiting roller 272; two sets of first slide rods that are slidably connected to the moving block 23 are fixedly connected to the inner side of the frame 21 along the Y-axis; and two sets of second slide rods that are slidably connected to the movable frame 271 are fixedly connected to the inner side of the sliding frame 25 along the Y-axis.

[0027] The height adjustment component 3 includes four sets of guide rods 31, which are respectively fixedly connected to the upper edge of the frame 21 and slidably connected to the slide frame 25. An electromagnetic clutch connected to the support roller 24 is fixedly connected to the left side of the slide frame 25. The top of the four sets of guide rods 31 is fixedly connected to the support frame 32. A cylinder 33 is fixedly connected to the middle of the support frame 32. The extended end of the cylinder 33 is fixedly connected to the middle of the slide frame 25. The base 1, frame 21, support platform 4, two sets of moving blocks 23, and support roller 24 cooperate to provide support for the passing polyester fabric roll. Then, the guide rods 31, support frame 32, cylinder 33, slide frame 25, movable frame 271, and limit roller 272 cooperate to press the polyester fabric roll against the support roller 24. The drive component 28 drives the first bidirectional screw 22 and the second bidirectional screw 26 to rotate, thereby adjusting the horizontal position of the two sets of moving blocks 23, support roller 24, movable frame 271, and limit roller 272.

[0028] The main difference between the second implementation method and the first implementation method is that:

[0029] The driving component 28 includes a motor 281 fixedly connected to the frame 21. The motor 281 is a servo motor. A cross shaft 283 is fixedly connected to the output end of the motor 281. A first bevel gear assembly 282 connected to the first bidirectional screw 22 is connected to the lower side of the cross shaft 283. A sleeve 285 rotatably connected to the front side of the slide frame 25 is slidably connected to the cross shaft 283. The sleeve 285 is connected to the second bevel gear assembly 284 connected to the second bidirectional screw 26.

[0030] The first driving bevel gear in the first bevel gear assembly 282 is coaxially and fixedly connected to the cross shaft 283. The first driven bevel gear in the first bevel gear assembly 282 is coaxially and fixedly connected to the first bidirectional screw 22. The second driving bevel gear in the second bevel gear assembly 284 is coaxially and fixedly connected to the sleeve 285. The second driven bevel gear in the second bevel gear assembly 284 is coaxially and fixedly connected to the second bidirectional screw 26. The sleeve 285 has a vertically penetrating cross groove that matches the cross shaft 283. The motor 281 cooperates with the first bevel gear assembly 282, the cross shaft 283, the second bevel gear assembly 284, and the sleeve 285 to provide power for the first bidirectional screw 22 and the second bidirectional screw 26 to rotate in the same direction.

[0031] Furthermore, all content not described in detail in this specification is existing technology known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used.

[0032] In use, the user aligns the polyester roll to be clamped with the upper side of the support platform 4 and the upper sides of the two sets of support rollers 24. The cylinder 33 drives the sliding frame 25, the second bidirectional screw 26, the second bevel gear assembly 284, the sleeve 285, and the two sets of clamping components 27 to move vertically. The sliding frame 25 slides along the guide rod 31, and the sleeve 285 slides along the cross shaft 283. Once the limiting rollers 272 within the two sets of clamping components 27 press the roll against the support rollers 24, the motor 281 is started. The motor 281, via the cross shaft 283, drives the first bevel gear assembly 282 to operate and rotate the sleeve 285. The first bevel gear assembly 282 then drives the first bidirectional screw 22 to rotate. The second bevel gear assembly 285... 4 drives the second bidirectional screw 26 to rotate. The rotating first bidirectional screw 22 drives the two sets of moving blocks 23 and support rollers 24 to move in the opposite direction along the first slide bar. The rotating second bidirectional screw 26 drives the two sets of clamping parts 27 to move in the opposite direction along the second slide bar. During this process, the two sets of support rollers 24 and limiting rollers 272 gradually flatten the rolled cloth. After the two sets of support rollers 24 and limiting rollers 272 approach the edge of the rolled cloth, the motor 281 is turned off. During the roll cloth transmission process, the two sets of support rollers 24 and limiting rollers 272 cooperate with the support platform 4 to provide clamping and limiting anti-detachment treatment for the rolled cloth. The limiting rollers 272 are locked by the brake 273, and the support rollers 24 are locked by the electromagnetic clutch, which plays a locking role after clamping.

[0033] 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 process, method, article, or apparatus.

[0034] 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 wide-width clamping structure that facilitates the holding of polyester fabric rolls, comprising a base (1), characterized in that: The base (1) is connected to a processing component for clamping polyester fabric rolls, the processing component comprising: An adjusting component (2) is mounted on a base (1) for adjusting the clamping end. The adjusting component (2) includes a frame (21) fixedly connected to the base (1). A first bidirectional screw (22) is rotatably connected to the middle of the frame (21). Two sets of moving blocks (23) are threadedly connected to the front and rear sides of the first bidirectional screw (22). A support roller (24) is rotatably connected to the moving blocks (23). The adjusting component (2) also includes a sliding frame (25) located on the upper side of the frame (21). A second bidirectional screw (26) is rotatably connected in the middle. Two sets of clamping members (27) are respectively connected to the upper ends of two sets of support rollers (24) on the front and rear sides of the second bidirectional screw (26). The clamping member (27) includes a movable frame (271) threadedly connected to the second bidirectional screw (26). A limit roller (272) is rotatably connected to the bottom of the movable frame (271). A driving member (28) for driving the first bidirectional screw (22) and the second bidirectional screw (26) to rotate is installed on the front side of the frame (21). The height adjustment component (3) is installed on the frame (21) to adjust the height of the sliding frame (25); The support platform (4) is fixedly connected to the middle of the upper side of the base (1) and to the frame (21).

2. The wide-width clamping structure for polyester fabric rolls according to claim 1, characterized in that: The first bidirectional screw (22) is rotatably connected to the middle of the frame (21) and the support platform (4) along the Y-axis, and the second bidirectional screw (26) is rotatably connected to the middle of the slide frame (25) along the Y-axis.

3. The wide-width clamping structure for polyester fabric rolls according to claim 1, characterized in that: The clamping member (27) also includes a brake (273) fixedly connected to the left side of the movable frame (271) and connected to the rotating end of the limiting roller (272). The inner side of the frame (21) is fixedly connected along the Y-axis to two sets of first slide rods that are slidably connected to the moving block (23). The inner side of the slide frame (25) is fixedly connected along the Y-axis to two sets of second slide rods that are slidably connected to the movable frame (271).

4. The wide-width clamping structure for polyester fabric rolls according to claim 1, characterized in that: The driving component (28) includes a motor (281) fixedly connected to the frame (21). The output end of the motor (281) is coaxially fixedly connected to a cross shaft (283). The lower side of the cross shaft (283) is connected to a first bevel gear assembly (282) connected to a first bidirectional screw (22). The front side of the slide frame (25) is rotatably connected to a sleeve (285) slidably connected to the cross shaft (283). The sleeve (285) is connected to a second bevel gear assembly (284) connected to a second bidirectional screw (26).

5. The wide-width clamping structure for polyester fabric rolls according to claim 4, characterized in that: The first driving bevel gear in the first bevel gear assembly (282) is coaxially and fixedly connected to the cross shaft (283). The first driven bevel gear in the first bevel gear assembly (282) is coaxially and fixedly connected to the first bidirectional screw (22). The second driving bevel gear in the second bevel gear assembly (284) is coaxially and fixedly connected to the sleeve (285). The second driven bevel gear in the second bevel gear assembly (284) is coaxially and fixedly connected to the second bidirectional screw (26). The sleeve (285) is provided with a cross groove that matches the cross shaft (283) through it vertically.

6. The wide-width clamping structure for polyester fabric rolls according to claim 1, characterized in that: The height adjustment component (3) includes four sets of guide rods (31) that are fixedly connected to the upper edge of the frame (21) and slidably connected to the slide frame (25). The top of the four sets of guide rods (31) is fixedly connected to a support frame (32). A cylinder (33) is fixedly connected to the middle of the support frame (32). The extended end of the cylinder (33) is fixedly connected to the middle of the slide frame (25).