Winding device for PU cloth production

By introducing a limiting unit and a tensioning unit into the winding device for PU fabric production, the problem of lateral movement of the fabric was solved, achieving neat winding and tension adjustment of the fabric, and improving the winding quality.

CN223752042UActive Publication Date: 2026-01-02HUAILAI COUNTY JINYE LEATHER GOODS IMPORT & EXPORT TRADING CO LTD
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Patent Information

Application Number
CN202520156871.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-02
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

The existing PU fabric production winding equipment lacks a limiting device during use, which causes the fabric to move laterally and affects the neatness of the winding.

Method used

A winding device including a limiting unit and a tensioning unit was designed. The limiting unit achieves limiting by engaging with the groove of the winding roller through a limiting plate and a locking rod. The tensioning unit adjusts the tension by adjusting the distance between the upper and lower pressure rollers through a threaded rod and an adjusting block.

Benefits of technology

It effectively prevents fabric from slipping, improves the neatness of the roll, and allows for tension adjustment to accommodate the roll-up needs of fabrics of different widths.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of PU (polyurethane) cloth production, and particularly relates to a winding device for PU cloth production, which comprises a bottom plate, support plates and a winding roller, the support plates are fixedly mounted at the front and rear ends of the right side of the top of the bottom plate, the winding roller is mounted on the adjacent side of the front and rear support plates, and the winding device is arranged at the top of the bottom plate. The winding device comprises a limiting unit and a tensioning unit. According to the winding device for PU cloth production, the limiting units are arranged, the limiting plates are pushed to move along the winding roller, and clamping rods are connected with clamping grooves in different positions in a clamped mode, so that the limiting plates are conveniently fixed to different positions of the outer side of the winding roller, then winding limiting is conducted on PU cloth of different widths, the PU cloth is prevented from deviating during winding, and the winding quality is improved; the problems that in the background, a rotating rod is not provided with a limiting device in the using process, so that the cloth transversely moves, the cloth exceeds the winding range of the rotating rod, and the winding regularity of the PU cloth is affected are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to PU cloth production technical field, concretely is a kind of winding device for PU cloth production. BACKGROUND

[0002] PU cloth, full name is Polyurethane (polyurethane), it is a synthetic material, widely used in making various costumes, shoes, luggage and other products, it has excellent physical properties and durability, in the production process of PU cloth needs to use winding device to be rolled up to cloth.

[0003] But in the production process of cloth, using multi-channel press roller is shaped and is conveyed, and friction occurs with cloth, so that static electricity is easily generated, the existing winding device for cloth production, in the rolling process of cloth, there is no static electricity on the surface of cloth, and adsorption is easily generated between cloth, so as to affect product quality.

[0004] As the publication number CN210480326U discloses a winding device for cloth production, the right end of rotating rod is arranged in the mounting groove on the arc-shaped supporting block, the left end of rotating rod is fixed with motor, the height of electric telescopic rod can be adjusted to adapt to different working requirements, the application range of device is increased, the motor is started, the motor drives rotating rod to rotate to roll up cloth, cloth passes through static electricity removing device in rolling process, static electricity on the surface of cloth is removed through static electricity removing device to improve product quality, after rolling is completed, right side electric telescopic rod is adjusted to make its height drop, and then cloth can be taken off from rotating rod.

[0005] But the device does not have a limiting device in the use process of rotating rod, so that cloth moves transversely, causes cloth to exceed the rolling range of rotating rod, and affects the neatness of PU cloth rolling.

[0006] Therefore, we urgently need to provide a winding device for PU cloth production. INVENTION CONTENTS

[0007] The utility model aims at providing a winding device for PU cloth production to solve the problem of the transverse movement of cloth caused by the lack of limiting device in the use process of rotating rod, which affects the neatness of PU cloth rolling.

[0008] To achieve the above object, the utility model provides the following technical scheme: a winding device for PU cloth production, including bottom plate, support plate and winding roller, the support plate is fixedly installed on the top right side of bottom plate front and back two ends, the winding roller is installed on the side adjacent to the front and back two support plates, the top of bottom plate is provided with winding device, and the winding device includes limiting unit and tensioning unit.

[0009] The limiting unit is arranged outside the winding roller, and the tensioning unit is arranged on the left side of the top of the base plate.

[0010] The limiting unit comprises a limiting plate, a connecting sleeve, a mounting block, a spring, a pressing plate, a clamping rod and a pull rod, the limiting plate is mounted on the front and rear ends outside the winding roller, the connecting sleeve is fixedly mounted on the side opposite to the two limiting plates, the mounting block is fixedly mounted on the upper and lower ends outside the connecting sleeve, one end of the spring is fixedly mounted on the inner wall of the mounting block, the pressing plate is fixedly mounted on the other end of the spring, the clamping rod is fixedly mounted on the end of the pressing plate away from the spring and penetrates through the inside of the connecting sleeve, and the pull rod is fixedly mounted on the side of the pressing plate away from the clamping rod and extends to the outside of the mounting block.

[0011] Preferably, the mounting block is internally provided with a mounting groove, the spring, the pressing plate and the clamping rod are mounted in the mounting groove, and the width of the mounting groove is equal to the width of the pressing plate, so that the clamping rod moves linearly up and down through cooperation of the pressing plate and the mounting groove.

[0012] Preferably, equidistantly distributed clamping grooves are formed on the outer surface of the winding roller, and the diameter of the clamping grooves is equal to the diameter of the clamping rod, so that the clamping rod is clamped with the clamping grooves at different positions, thereby facilitating fixation of the limiting plate at different positions outside the winding roller, and further facilitating winding and limiting of PU cloth of different widths.

[0013] Preferably, the tensioning unit comprises a fixed plate, a lower pressing roller, a threaded rod, an adjusting block and an upper pressing roller, the fixed plate is fixedly mounted on the front and rear ends of the left side of the top of the base plate, the lower pressing roller is mounted on the side adjacent to the two fixed plates at the lower end, the threaded rod is threadedly connected to the upper end inside the fixed plate, the adjusting block is rotationally connected to the bottom of the threaded rod, and the upper pressing roller is mounted on the side adjacent to the two adjusting blocks.

[0014] Preferably, an internal thread is formed in the upper end inside the fixed plate, and the threaded rod is threadedly connected in the fixed plate.

[0015] Preferably, a sliding groove is formed in the fixed plate, and the width of the sliding groove is equal to the width of the adjusting block, so that the movement of the adjusting block is limited by the sliding groove, the threaded rod is threadedly connected with the fixed plate by rotation, thereby pushing the adjusting block to drive the upper pressing roller to move up and down along the sliding groove, the distance between the upper pressing roller and the lower pressing roller is adjusted, and the tensioning degree of the winding of the PU cloth is adjusted.

[0016] Preferably, the end of the clamping rod away from the pressing plate is hemispherical, so as to realize quick clamping of the clamping rod with the clamping grooves formed on the winding roller.

[0017] Compared with the prior art, the present application has the following beneficial effects:

[0018] 1. The PU cloth production winding device, by setting the limiting unit, the limiting plate is pushed along the winding roller, and is clamped with the clamping groove at different positions through the clamping rod, so that the limiting plate is fixed at different positions outside the winding roller, and then the PU cloth of different widths is wound and limited, the deviation of the PU cloth during winding is prevented, the winding quality is improved, and the problem that the rotating rod does not have a limiting device during use in the background, so that the cloth moves transversely, the winding range of the cloth beyond the rotating rod is caused, and the neatness of the PU cloth winding is affected.

[0019] 2. The PU cloth production winding device, by setting the tensioning unit, the upper pressure roller is pushed and driven to move up and down along the sliding groove by rotating the threaded rod and screwing the fixed plate, the distance between the upper pressure roller and the lower pressure roller is adjusted, and then the tensioning degree of the PU cloth winding is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a whole structure schematic view of the utility model;

[0021] Figure 2 It is a winding roller and limiting unit connection structure schematic view of the utility model;

[0022] Figure 3 It is a connecting sleeve and mounting block connection section view of the utility model;

[0023] Figure 4 It is a tensioning unit local structure split view of the utility model.

[0024] In the drawing: 1, bottom plate; 2, support plate; 3, winding roller; 401, limiting plate; 402, connecting sleeve; 403, mounting block; 404, spring; 405, pressing plate; 406, clamping rod; 407, pull rod; 501, fixed plate; 502, lower pressure roller; 503, threaded rod; 504, adjusting block; 505, upper pressure roller. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0027] Embodiment one:

[0028] The utility model provides a kind of winding device for PU cloth production, including bottom plate 1, support plate 2 and winding roller 3, support plate 2 is fixedly installed on the top right side of bottom plate 1 front and back two ends, winding roller 3 is installed on the side adjacent to the front and back two support plates 2, winding device is provided on the top of bottom plate 1, and winding device includes limiting unit and tensioning unit.

[0029] Limiting unit is arranged on the outside of winding roller 3, and tensioning unit is arranged on the left side of the top of bottom plate 1.

[0030] Limiting unit includes limiting plate 401, connecting sleeve 402, mounting block 403, spring 404, pressing plate 405, clamping rod 406 and pull rod 407, limiting plate 401 is installed on the outside of winding roller 3 front and back two ends, connecting sleeve 402 is fixedly installed on the side opposite to the front and back two limiting plates 401, mounting block 403 is fixedly installed on the outside of connecting sleeve 402 upper and lower ends, mounting groove is formed in the inside of mounting block 403, spring 404, pressing plate 405 and clamping rod 406 are installed in the inside of mounting groove, and the width of mounting groove is equal to the width of pressing plate 405, clamping rod 406 moves linearly up and down by the cooperation of pressing plate 405 and mounting groove, one end of spring 404 is fixedly installed on the inner wall of mounting block 403, pressing plate 405 is fixedly installed on the other end of spring 404, clamping rod 406 is fixedly installed on the end of pressing plate 405 away from spring 404 and penetrates the inside of connecting sleeve 402, equal-distantly distributed clamping grooves are formed on the outer surface of winding roller 3, and the diameter of clamping groove is equal to the diameter of clamping rod 406, clamping rod 406 is clamped with clamping grooves in different positions, so that limiting plate 401 is fixed in different positions on the outside of winding roller 3, and then PU cloth of different widths is wound and limited, pull rod 407 is fixedly installed on the side of pressing plate 405 away from clamping rod 406 and extends to the outside of mounting block 403, the position of limiting plate 401 is adjusted by pulling pull rod 407 to drive clamping rod 406 away from the clamping grooves formed on winding roller 3.

[0031] In the embodiment two, on the basis of the embodiment one, the tensioning unit comprises a fixed plate 501, a lower pressing roller 502, a threaded rod 503, an adjusting block 504 and an upper pressing roller 505, the fixed plate 501 is fixedly installed at the top left side of the bottom plate 1, the inner thread is formed in the upper end of the fixed plate 501, the threaded rod 503 is threadedly connected in the fixed plate 501, the lower pressing roller 502 is installed at the lower end of the side adjacent to the two fixed plates 501, the threaded rod 503 is threadedly connected to the upper end of the fixed plate 501, the adjusting block 504 is rotationally connected to the bottom of the threaded rod 503, the sliding slot is formed in the fixed plate 501, and the width of the sliding slot is equal to the width of the adjusting block 504, the movement of the adjusting block 504 is limited through the sliding slot, the threaded rod 503 is threadedly connected with the fixed plate 501 by rotating, so as to drive the adjusting block 504 to move the upper pressing roller 505 up and down along the sliding slot, the distance between the upper pressing roller 505 and the lower pressing roller 502 is adjusted, and the tension of the PU fabric during winding is adjusted, and the upper pressing roller 505 is installed at the side adjacent to the two adjusting blocks 504.

[0032] In the embodiment three, on the basis of the embodiment one, the end of the clamping rod 406 away from the pressing plate 405 is hemispherical, and the clamping rod 406 and the clamping groove of the winding roller 3 are quickly clamped.

[0033] In use, the PU fabric to be wound is passed between the lower pressing roller 502 and the upper pressing roller 505, and then wound on the winding roller 3, the distance between the two limiting plates 401 is adjusted according to the width of the PU fabric, so that the distance between the two limiting plates 401 is equal to the width of the PU fabric, the clamping rod 406 is separated from the clamping groove of the winding roller 3 by pulling the pull rod 407 outward, the limiting plate 401 is moved to the appropriate position along the winding roller 3, then the pull rod 407 is released, the pressing plate 405 drives the clamping rod 406 to clamp the clamping groove of the winding roller 3 under the action of the spring 404, the limiting plate 401 is fixed, and then the winding roller 3 is started to wind the PU fabric.

[0034] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the presence of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. A winding device for PU fabric production, comprising a base plate (1), support plates (2) and winding rollers (3), the support plates (2) are fixedly installed on the top right side of the base plate (1) at the front and back ends, and the winding rollers (3) are installed on the side adjacent to the front and back support plates (2), characterized in that: The bottom plate (1) top is provided with a winding device, the winding device includes limiting unit and tension unit; The limiting unit is arranged outside the winding roller (3), and the tension unit is arranged on the left side of the top of the bottom plate (1); The limiting unit includes a limiting plate (401), a connecting sleeve (402), a mounting block (403), a spring (404), a pressing plate (405), a clamping rod (406) and a pull rod (407), the limiting plate (401) is installed on the front and rear ends outside the winding roller (3), the connecting sleeve (402) is fixedly installed on the side opposite to the two limiting plates (401), the mounting block (403) is fixedly installed on the upper and lower ends outside the connecting sleeve (402), one end of the spring (404) is fixedly installed on the inner wall of the mounting block (403), the pressing plate (405) is fixedly installed on the other end of the spring (404), the clamping rod (406) is fixedly installed on the end of the pressing plate (405) away from the spring (404) and penetrates the inside of the connecting sleeve (402), and the pull rod (407) is fixedly installed on the side of the pressing plate (405) away from the clamping rod (406) and extends to the outside of the mounting block (403).

2. The winding device for PU fabric production according to claim 1, characterized in that: The mounting block (403) is internally provided with a mounting groove, the spring (404), the pressing plate (405) and the clamping rod (406) are installed in the mounting groove, and the width of the mounting groove is equal to the width of the pressing plate (405).

3. The winding device for PU fabric production according to claim 1, characterized in that: The outer surface of the winding roller (3) is provided with equidistantly distributed clamping grooves, and the diameter of the clamping groove is equal to the diameter of the clamping rod (406).

4. The winding device for PU fabric production according to claim 1, characterized in that: The tension unit includes a fixed plate (501), a lower pressing roller (502), a threaded rod (503), an adjusting block (504) and an upper pressing roller (505), the fixed plate (501) is fixedly installed on the left side of the top of the bottom plate (1), the lower pressing roller (502) is installed on the lower end of the side adjacent to the two fixed plates (501), the threaded rod (503) is threadedly connected to the upper end inside the fixed plate (501), the adjusting block (504) is rotationally connected to the bottom of the threaded rod (503), and the upper pressing roller (505) is installed on the side adjacent to the two adjusting blocks (504).

5. The winding device for PU fabric production according to claim 4, characterized in that: The inner thread is formed in the upper end inside the fixed plate (501), and the threaded rod (503) is threadedly connected in the fixed plate (501).

6. A winding device for PU fabric production as claimed in claim 4, wherein: The fixed plate (501) is internally provided with a sliding groove, and the width of the sliding groove is equal to the width of the adjusting block (504).

7. The winding device for PU fabric production according to claim 1, characterized in that: The end of the clamping rod (406) away from the pressing plate (405) is semispherical.

Citation Information

Patent Citations

  • Winding device for cloth production

    CN210480326U