Winding device for gum dipping canvas production

By designing a winding device with limiting and collecting mechanisms, the problem of residual glue on the canvas was solved, achieving effective squeezing and collection of the glue, and avoiding excessive glue residue and splashing on the canvas.

CN223990689UActive Publication Date: 2026-03-13SHANDONG LUFAN GRP WATERPROOF CANVAS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The current process of producing dipped canvas has the problem of excessive glue residue on the canvas.

Method used

A winding device is designed that includes a support frame, a motor, a collecting roller, a limiting device, and a collecting device. The canvas is clamped by the squeezing roller and the drum in the limiting device to squeeze out excess glue, and the glue is collected by the collecting device.

Benefits of technology

It effectively prevents excessive glue from getting on the canvas and facilitates glue collection, reducing splashing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a winding device for gum dipping canvas production, and relates to the technical field of winding devices, the winding device comprises a support frame, one side of the support frame is fixedly connected with a motor, a collecting roller is rotatably inserted in the inner wall of the support frame, the motor and the collecting roller are fixed together through a bearing, and the motor is connected with the support frame. A limiting device is arranged on one side of the supporting frame, a collecting device is arranged on one side of the bottom of the supporting frame, the limiting device comprises a connecting frame, the connecting frame is arranged on the top of the supporting frame, and a connecting rod is rotatably inserted into the inner wall of the connecting frame. And then the canvas is arranged between the roller and the extrusion roller, the supporting rod is pulled in the direction close to the connecting rod through the first spring, then the canvas is clamped by the extrusion roller and the roller, and when the canvas is wound on the surface of the collecting roller, glue on the canvas is extruded down.
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Description

Technical Field

[0001] This utility model relates to the field of winding device technology, and in particular to a winding device for producing dipped canvas. Background Technology

[0002] A winding device is a device used in the production of dipped canvas to wind up the canvas. When using a winding device, one end of the canvas after it has been dipped in the adhesive is placed on a collecting roller, and then the collecting roller is rotated by a motor, thereby effectively winding up the canvas.

[0003] In their daily work, the inventors discovered that the winding device still has at least the following problems: When using the winding device, one end of the canvas after being dipped in glue is placed on the collecting roller, and then the collecting roller is rotated by the motor to wind up the canvas. However, in actual use, more glue may remain on the canvas, which to some extent leads to excessive glue on the canvas. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a winding device for the production of dipped canvas.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a winding device for producing dipped canvas, comprising a support frame, a motor fixedly connected to one side of the support frame, a collecting roller rotatably inserted into the inner wall of the support frame, the motor being fixed together with the collecting roller via bearings, a limiting device being provided on one side of the support frame, and a collecting device being provided on one side of the bottom of the support frame, the limiting device comprising a connecting frame, the connecting frame being disposed at the top of the support frame, a connecting rod rotatably inserted into the inner wall of the connecting frame, a roller rotatably sleeved on the surface of the connecting rod, a first damping rod being uniformly fixedly connected to one side of the roller, a support rod being fixedly connected to the end of the first damping rod away from the connecting rod, a squeezing roller rotatably sleeved on the surface of the support rod, a first spring being sleeved on the surface of the first damping rod, one end of the first spring being fixedly connected to one side of the connecting rod, and the end of the first spring near the first damping rod being fixedly connected to one end of the support rod.

[0006] The effect achieved by the above components is as follows: when using the limiting device, the connecting frame is set on top of the support frame, and then the canvas is placed between the roller and the extrusion roller. The support rod is pulled towards the connecting rod by the first spring, so that the extrusion roller and the roller clamp the canvas. When the canvas is wrapped around the surface of the collecting roller, the glue on the canvas is squeezed off, thereby avoiding excessive glue on the canvas.

[0007] Preferably, the connecting frame is slidably inserted into the top of the support frame, and a fixing rod is slidably inserted into one side of the support frame. The fixing rod is slidably inserted through one side of the connecting frame, and a third spring is sleeved on the surface of the fixing rod. One end of the third spring is fixedly connected to one end of the fixing rod, and the end of the third spring near the fixing rod is fixedly connected to one side of the support frame.

[0008] The effect achieved by the above components is as follows: the connecting frame is slidably inserted into the top of the support frame, and then the fixing rod is pulled towards the support frame by the third spring, so that the fixing rod passes through one side of the support frame and then through one side of the connecting frame, which can effectively restrict the connecting frame to the top of the support frame.

[0009] Preferably, a second spring is sleeved on the surface of the connecting rod near the inner wall of the connecting frame, a fixing plate is fixedly connected to the surface of the connecting rod near the inner wall of the connecting frame, one end of the second spring is fixedly connected to one side of the fixing plate, and the end of the second spring near the inner wall of the connecting frame is fixedly connected to one side of the inner wall of the connecting frame.

[0010] The effect achieved by the above components is that the torque force generated by the second spring causes the connecting rod to move away from the connecting frame, thereby allowing the connecting rod to move away from the collecting roller. This prevents the connecting rod from contacting the collecting roller wrapped with canvas, thus avoiding the connecting rod from affecting the rotation of the collecting roller to a certain extent.

[0011] Preferably, the inner wall of the connecting frame is uniformly fixedly connected with limit rods, and the limit rods are located on the side of the connecting rods close to the connecting frame.

[0012] The effect achieved by the above components is that the limiting rod can, to a certain extent, prevent the connecting rod from getting close to the collecting roller.

[0013] Preferably, the collecting device includes a collecting frame disposed at the bottom of the extrusion roller.

[0014] The effect achieved by the above components is that when using the collection device, the collection frame is set at the bottom of the extrusion roller, which makes it easy to collect the glue squeezed out of the canvas by the roller and the extrusion roller.

[0015] Preferably, the bottom of the support frame is provided with a positioning groove, and the inner wall of the positioning groove is slidably connected to the collection frame.

[0016] The effect achieved by the above components is to slide the collection frame into the positioning groove, which makes it easier to set the collection frame on one side of the support frame.

[0017] Preferably, an inclined plate is fixedly connected to the inner wall of the collection frame, and the inclined plate is disposed at the bottom of the extrusion roller.

[0018] The effect achieved by the above components is that the glue squeezed out of the canvas by the rollers and extrusion rollers slides into the inside of the collection box through the inclined plate, which helps to avoid glue splashing out to a certain extent.

[0019] Preferably, a rectangular groove is formed on one side of the bottom of the support frame, and an L-shaped plate is slidably connected to the inner wall of the rectangular groove. The L-shaped plate is sleeved on the side of the collecting frame away from the support frame. A second damping rod is fixedly connected to one side of the inner wall of the rectangular groove. The end of the second damping rod near the rectangular groove is fixedly connected to one side of the L-shaped plate. A fourth spring is sleeved on the surface of the second damping rod. One end of the fourth spring is fixedly connected to one side of the inner wall of the rectangular groove, and the end of the fourth spring near the second damping rod is fixedly connected to one side of the L-shaped plate.

[0020] The effect achieved by the above components is that the L-shaped plate is pressed towards the collection frame by the fourth spring, which makes it easier to fit the L-shaped plate on the side of the collection frame away from the support frame. This makes it easier to restrict the collection frame to one side of the support frame by the L-shaped plate.

[0021] In this invention, by setting a limiting device, when using the limiting device, the connecting frame is set on the top of the support frame, and then the canvas is placed between the roller and the extrusion roller. The support rod is pulled towards the connecting rod by the first spring, so that the extrusion roller and the roller clamp the canvas. When the canvas is wrapped around the surface of the collecting roller, the glue on the canvas is squeezed off, thereby avoiding excessive glue on the canvas. Attached Figure Description

[0022] Figure 1 This utility model provides a three-dimensional structural diagram of a winding device for producing dipped canvas;

[0023] Figure 2 A three-dimensional structural diagram of the novel roller proposed in this utility model is provided;

[0024] Figure 3 A three-dimensional structural diagram of the novel fixing rod proposed in this utility model is provided.

[0025] Figure 4 A three-dimensional structural diagram of the novel collection frame proposed in this utility model is provided.

[0026] Legend: 1. Support frame; 2. Motor; 3. Collecting roller; 4. Limiting device; 401. Connecting frame; 402. Connecting rod; 403. Roller; 404. Fixing plate; 405. Second spring; 406. Limiting rod; 407. First damping rod; 408. First spring; 409. Support rod; 410. Squeezing roller; 411. Fixing rod; 412. Third spring; 5. Collecting device; 501. Positioning groove; 502. Collecting frame; 503. Inclined plate; 504. Rectangular groove; 505. L-shaped plate; 506. Second damping rod; 507. Fourth spring. Detailed Implementation

[0027] Example 1, as Figure 1-4 As shown, a winding device for producing dipped canvas has a motor 2 fixedly connected to one side of a support frame 1. A collecting roller 3 is rotatably inserted into the inner wall of the support frame 1. The motor 2 is fixed together with the collecting roller 3 by bearings. A limit device 4 is provided on one side of the support frame 1, and a collecting device 5 is provided on one side of the bottom of the support frame 1. When using the winding device, one end of the dipped canvas is placed on the collecting roller 3, and then the motor 2 drives the collecting roller 3 to rotate, thereby effectively winding up the canvas.

[0028] Reference Figure 2 and Figure 3The limiting device 4 includes a connecting frame 401, which is disposed on the top of the support frame 1. A connecting rod 402 is rotatably inserted into the inner wall of the connecting frame 401. A roller 403 is rotatably sleeved on the surface of the connecting rod 402. A first damping rod 407 is uniformly fixedly connected to one side of the roller 403. A support rod 409 is fixedly connected to the end of the first damping rod 407 away from the connecting rod 402. A pressing roller 410 is rotatably sleeved on the surface of the support rod 409. A first spring 408 is sleeved on the surface of the first damping rod 407. One end of the first spring 408 is fixedly connected to one side of the connecting rod 402, and the end of the first spring 408 near the first damping rod 407 is fixedly connected to one end of the support rod 409. The device is used for limiting... In device 4, the connecting frame 401 is placed on top of the support frame 1, and the canvas is placed between the roller 403 and the squeezing roller 410. The first spring 408 pulls the support rod 409 towards the connecting rod 402, thereby causing the squeezing roller 410 and the roller 403 to clamp the canvas. When the canvas is wrapped around the surface of the collecting roller 3, the glue on the canvas is squeezed off, thus preventing excessive glue from sticking to the canvas. The connecting frame 401 is slidably inserted into the top of the support frame 1, and a fixing rod 411 is slidably inserted into one side of the support frame 1. The fixing rod 411 is slidably inserted through one side of the connecting frame 401, and a third spring 412 is sleeved on the surface of the fixing rod 411. One end of the connecting rod 402 is fixedly connected to one end of the fixed rod 411. The end of the third spring 412 near the fixed rod 411 is fixedly connected to one side of the support frame 1. The connecting frame 401 is slidably inserted into the top of the support frame 1. Then, the fixed rod 411 is pulled towards the support frame 1 by the third spring 412, so that the fixed rod 411 passes through one side of the support frame 1 and then through one side of the connecting frame 401. This can effectively restrict the connecting frame 401 to the top of the support frame 1. A second spring 405 is sleeved on the surface of the connecting rod 402 near the inner wall of the connecting frame 401. A fixing plate 404 is fixedly connected to the surface of the connecting rod 402 near the inner wall of the connecting frame 401. One end of the second spring 405 is fixedly connected to the fixed plate 404. One side of the fixed plate 404 is fixedly connected, and one end of the second spring 405 near the inner wall of the connecting frame 401 is fixedly connected to one side of the inner wall of the connecting frame 401. The torque force generated by the second spring 405 causes the connecting rod 402 to move away from the connecting frame 401, thereby allowing the connecting rod 402 to move away from the collecting roller 3. This prevents the connecting rod 402 from contacting the collecting roller 3 wrapped with canvas, thus preventing the connecting rod 402 from affecting the rotation of the collecting roller 3 to a certain extent. Limiting rods 406 are evenly fixedly connected to the inner wall of the connecting frame 401. The limiting rods 406 are located on the side of the connecting rod 402 near the connecting frame 401. The limiting rods 406 can prevent the connecting rod 402 from approaching the collecting roller 3 to a certain extent.

[0029] Reference Figure 4The collecting device 5 includes a collecting frame 502, which is located at the bottom of the extrusion roller 410. When using the collecting device 5, the collecting frame 502 is positioned at the bottom of the extrusion roller 410 to facilitate the collection of glue squeezed from the canvas by the roller 403 and the extrusion roller 410. A positioning groove 501 is provided at the bottom of the support frame 1. The inner wall of the positioning groove 501 is slidably connected to the collecting frame 502, allowing the collecting frame 502 to be slid into the positioning groove 501. This facilitates positioning the collecting frame 502 on one side of the support frame 1. An inclined plate 503 is fixedly connected to the inner wall of the collecting frame 502, located at the bottom of the extrusion roller 410. The glue squeezed from the canvas by the roller 403 and the extrusion roller 410 slides through the inclined plate 503 into the collecting frame 502, thus preventing glue splashing to some extent. A positioning groove 502 is provided on one side of the bottom of the support frame 1. A rectangular groove 504 has an L-shaped plate 505 slidably connected to its inner wall. The L-shaped plate 505 is fitted onto the side of the collection frame 502 away from the support frame 1. A second damping rod 506 is fixedly connected to one side of the inner wall of the rectangular groove 504. One end of the second damping rod 506 near the rectangular groove 504 is fixedly connected to one side of the L-shaped plate 505. A fourth spring 507 is fitted onto the surface of the second damping rod 506. One end of the fourth spring 507 is fixedly connected to one side of the inner wall of the rectangular groove 504. The other end of the fourth spring 507 near the second damping rod 506 is fixedly connected to one side of the L-shaped plate 505. By pressing the L-shaped plate 505 towards the collection frame 502 through the fourth spring 507, it is easier to fit the L-shaped plate 505 onto the side of the collection frame 502 away from the support frame 1. This makes it easier to restrict the collection frame 502 to one side of the support frame 1 through the L-shaped plate 505.

[0030] The working principle is as follows: When using the winding device, one end of the canvas after being impregnated with glue is placed on the collecting roller 3. Then, the motor 2 drives the collecting roller 3 to rotate, thereby effectively winding up the canvas. When using the limiting device 4, the connecting frame 401 is slidably inserted into the top of the support frame 1. Then, the third spring 412 pulls the fixing rod 411 towards the support frame 1, so that the fixing rod 411 passes through one side of the support frame 1 and then through one side of the connecting frame 401. This effectively restricts the connecting frame 401 to the top of the support frame 1. The connecting frame 401 is placed on top of the support frame 1, and the canvas is placed between the roller 403 and the extrusion roller 410. The first spring 408 pulls the support rod 409 towards the connecting rod 402, causing the extrusion roller 410 and the roller 403 to clamp the canvas. When the canvas is wrapped around the surface of the collecting roller 3, the glue on the canvas is squeezed off, thus preventing excessive glue from adhering to the canvas. The torque force generated by the second spring 405 causes the connecting rod 402 to move away from the connecting frame 401, thereby... The connecting rod 402 can be moved away from the collecting roller 3. The limiting rod 406 is located on the side of the connecting rod 402 near the connecting frame 401. The limiting rod 406 can prevent the connecting rod 402 from getting close to the collecting roller 3 to a certain extent, thus preventing the connecting rod 402 from contacting the collecting roller 3 wrapped with canvas. This also prevents the connecting rod 402 from affecting the rotation of the collecting roller 3 to a certain extent. When using the collecting device 5, the collecting frame 502 is placed at the bottom of the squeezing roller 410, and the collecting frame 502 is slid into the positioning groove 501. The fourth spring 507 moves the collecting frame 502 closer to the collecting frame 502. The L-shaped plate 505 is squeezed in the direction of 2, which makes it easier to fit the L-shaped plate 505 on the side of the collection frame 502 away from the support frame 1. This makes it easier to restrict the collection frame 502 to one side of the support frame 1 by the L-shaped plate 505. This makes it easier to set the collection frame 502 on one side of the support frame 1. The glue squeezed out from the canvas by the roller 403 and the extrusion roller 410 slides into the inside of the collection frame 502 through the inclined plate 503. This helps to avoid glue splashing out to a certain extent. This makes it easier to collect the glue squeezed out from the canvas by the roller 403 and the extrusion roller 410.

[0031] It should be noted that all damping rods in this case are telescopic dampers, which can absorb energy during the extension and retraction process.

Claims

1. A take-up device for the production of impregnated canvas, comprising a support frame (1), characterized in that: The side of the support frame (1) is fixedly connected with a motor (2), the inner wall of the support frame (1) is rotatably inserted with a collecting roller (3), the motor (2) is fixed together through the collecting roller (3) through a bearing, the side of the support frame (1) is provided with a limiting device (4), one side of the bottom of the support frame (1) is provided with a collecting device (5), the limiting device (4) comprises a connecting frame (401), the connecting frame (401) is arranged on the top of the support frame (1), the inner wall of the connecting frame (401) is rotatably inserted with a connecting rod (402), the surface of the connecting rod (402) is rotatably sleeved with a roller (403), the surface of the roller (403) is uniformly fixedly connected with a first damping rod (407), the end of the first damping rod (407) away from the connecting rod (402) is fixedly connected with a supporting rod (409), the surface of the supporting rod (409) is rotatably sleeved with an extrusion roller (410), the surface of the first damping rod (407) is sleeved with a first spring (408), one end of the first spring (408) and one side of the connecting rod (402) are fixedly connected, and the end of the first spring (408) close to the first damping rod (407) is fixedly connected with one end of the supporting rod (409).

2. The winding device for impregnated canvas production according to claim 1, characterized in that: The connecting frame (401) is slidably inserted on the top of the support frame (1), one side of the support frame (1) is slidably inserted with a fixed rod (411), the fixed rod (411) is slidably inserted on one side of the connecting frame (401), the surface of the fixed rod (411) is sleeved with a third spring (412), one end of the third spring (412) and one end of the fixed rod (411) are fixedly connected, and the end of the third spring (412) close to the fixed rod (411) is fixedly connected with one side of the support frame (1).

3. The winding device for impregnated canvas production according to claim 1, characterized in that: The surface of the connecting rod (402) close to the inner wall of the connecting frame (401) is sleeved with a second spring (405), the surface of the connecting rod (402) close to the inner wall of the connecting frame (401) is fixedly connected with a fixed plate (404), one end of the second spring (405) and one side of the fixed plate (404) are fixedly connected, and the end of the second spring (405) close to the inner wall of the connecting frame (401) is fixedly connected with one side of the inner wall of the connecting frame (401).

4. The take-up device for impregnated canvas production according to claim 1, characterized in that: The inner wall of the connecting frame (401) is uniformly fixedly connected with a limiting rod (406), and the limiting rod (406) is arranged on the side of the connecting rod (402) close to the connecting frame (401).

5. The take-up device for impregnated fabric according to claim 1, characterized in that: The collecting device (5) comprises a collecting frame (502), and the collecting frame (502) is arranged at the bottom of the extrusion roller (410).

6. The take-up device for impregnated fabric according to claim 1, characterized in that: The bottom of the support frame (1) is provided with a positioning groove (501), and the inner wall of the positioning groove (501) is slidably connected with the collecting frame (502).

7. The take-up device for impregnated fabric according to claim 5, characterized in that: The inner wall of the collecting frame (502) is fixedly connected with an inclined plate (503), and the inclined plate (503) is arranged at the bottom of the extrusion roller (410).

8. The take-up device for impregnated fabric according to claim 1, characterized in that: The bottom of the support frame (1) is provided with a rectangular groove (504) on one side, the inner wall of the rectangular groove (504) is slidably connected with an L-shaped plate (505), the L-shaped plate (505) is sleeved on the side of the collecting frame (502) away from the support frame (1), one side of the inner wall of the rectangular groove (504) is fixedly connected with a second damping rod (506), one end of the second damping rod (506) close to the rectangular groove (504) is fixedly connected with one side of the L-shaped plate (505), the surface of the second damping rod (506) is sleeved with a fourth spring (507), one end of the fourth spring (507) is fixedly connected with one side of the inner wall of the rectangular groove (504), and one end of the fourth spring (507) close to the second damping rod (506) is fixedly connected with one side of the L-shaped plate (505).