Loose type waterproof coiled material coiling device

By using a combination of slides, indentation rollers, and telescopic components in the waterproof membrane winding device, a relaxed structure of the waterproof material is formed, which solves the problem of adhesion of the waterproof membrane during storage and transportation and achieves better performance.

CN121848657APending Publication Date: 2026-04-14HENAN GOLDEN THUMB WATERPROOF TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing waterproof membrane winding devices can cause material tearing during storage and transportation due to adhesion between adjacent layers, affecting the performance.

Method used

The device, consisting of a slide, an indentation roller, and a telescopic component, creates an uneven structure of the waterproof material through intermittent pressing and relaxing actions. Combined with a turntable and a limit switch control device, it enables the waterproof material to be relaxed and coiled.

Benefits of technology

This reduces adhesion between waterproof membrane layers, ensuring the material's effectiveness and waterproofing performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of waterproof material production equipment, in particular to a loose type waterproof roll coiling device which comprises a device frame, a waterproof material conveying channel is arranged on the device frame, a reel driven by a motor is arranged at the front end of the device frame, a sliding way in the up-down direction is installed on the device frame, and the sliding way is connected with the waterproof material conveying channel. A slide way is arranged on the base, a creasing roller is arranged in the slide way, a telescopic component is connected with the creasing roller, a plurality of expansion rings and contraction rings are arranged on the creasing roller at intervals, the expansion rings and the contraction rings are arranged at intervals from left to right, and a forming plate matched with the lower surface of the creasing roller is arranged below the creasing roller; when the telescopic component acts, a channel for the waterproof material to pass through is formed below the indentation roller and above the forming plate; and the other telescopic component acts, and a channel for the waterproof material to pass through is formed below the creasing roller and above the forming plate. The method has the advantages that adjacent layers of the formed waterproof roll are loose, the adhesion phenomenon is reduced, and the using effect is guaranteed.
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Description

Technical Field

[0001] This invention relates to the field of waterproof material production equipment technology, specifically to a waterproof roll winding device. Background Technology

[0002] The waterproof material is a thin, long sheet product. During production, the waterproof material needs to be wound onto a reel to form a complete roll of waterproof material. The equipment used is a waterproof material winding device.

[0003] The waterproof membrane winding device includes a frame with a conveying channel for waterproof material and a motor-driven roller at the front end of the frame. During production, the waterproof material is conveyed through the conveying channel and wound onto the roller to form a complete roll of waterproof membrane.

[0004] In the prior art, the waterproof membrane winding device does not have a component to form an uneven planar structure of the waterproof material. As a result, the waterproof membrane is wound on the reel with the waterproof material in a flat planar state. Furthermore, the surfaces of adjacent waterproof material layers in the formed waterproof membrane are in a taut state. Due to the high adhesiveness of the waterproof material surface, the waterproof material layers often stick together during storage and transportation. When using the membrane, separating the sticky parts often tears the waterproof material, affecting the performance. Summary of the Invention

[0005] The purpose of this invention is to address the aforementioned shortcomings by providing a waterproof membrane coiling device that loosens the adjacent layers of the formed waterproof membrane, reduces adhesion, and ensures the effectiveness of the waterproof membrane – a loose-type waterproof membrane coiling device.

[0006] The technical solution of the present invention is implemented as follows: a relaxed waterproof roll material coiling device includes a device frame, the device frame is provided with a conveying channel for waterproof material, and a motor-driven roller is located at the front end of the device frame. The conveying channel conveys the waterproof material from back to front. The device frame is characterized by having a vertically oriented slide rail installed on it, the slide rail being installed behind the roller. An indentation roller is installed within the slide rail, and a telescopic component connects to the indentation roller. The indentation roller has multiple expansion rings and contraction rings spaced apart, spaced from left to right. A forming plate that mates with the underside of the indentation roller is located below it. The telescopic component's movement (extending or retracting) is a pressing action, forming a channel for the waterproof material under the indentation roller and on the forming plate, and conveying the waterproof material forward under compression; the telescopic component's other movement (extending or retracting) is a relaxing action, forming a channel for the waterproof material under the indentation roller and on the forming plate, and conveying the waterproof material forward without compression. The telescopic component is connected to a control device, which enables the telescopic component to alternate between pressing and relaxing actions at intervals.

[0007] Furthermore, the slide rail, the indentation roller, and the telescopic component are each in pairs, namely, the front slide rail and the rear slide rail, the front indentation roller and the rear indentation roller, and the front telescopic component and the rear telescopic component. In the forward direction, the expansion ring of the rear indentation roller corresponds to the contraction ring of the front indentation roller, and the contraction ring of the rear indentation roller corresponds to the expansion ring of the front indentation roller. When the control device causes the front telescopic component to relax, it causes the rear telescopic component to tighten; when the control device causes the front telescopic component to tighten, it causes the rear telescopic component to relax.

[0008] Furthermore, a turntable is installed on the spool, the turntable is fixed on the spool and rotates with the rotation of the spool, the turntable has a shift fork, and a limit switch is installed on the device frame. When the turntable rotates one revolution, the shift fork moves the limit switch once, and the limit switch is connected to a control device. When the limit switch is turned on, the control device will alternate between pressing and relaxing the telescopic component.

[0009] Furthermore, the outer edges of the expansion ring and contraction ring of the indentation roller cross section are connected in a semi-circular structure.

[0010] Furthermore, the outer edges of the expansion and contraction rings of the indentation roller cross-section have a sinusoidal curve structure.

[0011] Furthermore, the forming plate is a lower roller that cooperates with the indentation roller. The lower roller and the indentation roller are close to each other on the side, and the lower roller and the indentation roller are arranged parallel to each other on the central axis.

[0012] The beneficial effects of this invention are: such a waterproof material coiling device has the advantages of loosening between adjacent layers of the formed waterproof membrane, reducing adhesion, and ensuring the effectiveness of use. Attached Figure Description

[0013] Figure 1 This is a side view of the present invention.

[0014] Figure 2 This is a top view of the structure of the present invention.

[0015] Figure 3 yes Figure 1 A cross-sectional view along the AA direction for one of the cases.

[0016] Figure 4 yes Figure 1Another case of cross-section along the AA direction.

[0017] The components include: 1. Frame; 2. Conveying channel; 3. Roller; 4. Slide rail; 41. Front slide rail; 42. Rear slide rail; 5. Indentation roller; 51. Front indentation roller; 52. Rear indentation roller; 6. Telescopic component; 61. Front telescopic component; 62. Rear telescopic component; 7. Expansion ring; 8. Contraction ring; 9. Forming plate; 91. Lower roller; 10. Waterproof material; 11. Control device; 12. Turntable; 13. Shift fork; 14. Limit switch; 15. Heating tube; 16. Temperature variable component. Detailed Implementation

[0018] The technical solution of the present invention will be further described below with reference to the embodiments.

[0019] like Figure 1 , 2 As shown in Figures 3 and 4, a relaxed-type waterproof membrane coiling device includes a frame 1, on which a waterproof material conveying channel 2 is provided. At the front end of the frame is a motor-driven roller 3. The conveying channel conveys the waterproof material from back to front; the arrow F in the figure points forward. Its features include: a vertical slide rail 4 installed on the frame, the slide rail being installed behind the roller; an indentation roller 5 installed within the slide rail; and a telescopic component 6 connected to the indentation roller. The indentation roller has multiple spaced expansion rings 7 and contraction rings 8, spaced from left to right. A forming plate 9 cooperating with the indentation roller is located below it. The telescopic component operates by extending or retracting. This action is a pressing action, forming a channel for the waterproof material 10 under the indentation roller and on the forming plate, and the waterproof material is conveyed forward under compression. The telescopic component also operates by relaxing. This action forms a channel for the waterproof material under the indentation roller and on the forming plate, and the waterproof material is conveyed forward without compression. The telescopic component is connected to the control device 11, which enables the telescopic component to alternate between pressing and relaxing actions.

[0020] The present invention is configured such that the indentation roller can form an uneven structure on the waterproof material, and during winding, the control device can cause the telescopic component to alternate between pressing and relaxing actions. That is to say, the indentation roller works intermittently, sometimes forming an uneven structure on the waterproof material, and sometimes the waterproof material wound on the roll is flat. This can achieve relaxation of the winding of the waterproof material and achieve the purpose of the present invention.

[0021] To elaborate further, such as Figure 1 ,2 As shown in Figures 3 and 4, there are two slide rails, two indentation rollers, and two telescopic components, namely front slide rail 41 and rear slide rail 42, front indentation roller 51 and rear indentation roller 52, and front telescopic component 61 and rear telescopic component 62. In the forward direction, the expansion ring of the rear indentation roller corresponds to the contraction ring of the front indentation roller, and the contraction ring of the rear indentation roller corresponds to the expansion ring of the front indentation roller. When the control device causes the front telescopic component to relax, it causes the rear telescopic component to tighten; when the control device causes the front telescopic component to tighten, it causes the rear telescopic component to relax.

[0022] In other words, in the direction the waterproof material is moving, this part of the waterproof material forms a bulge at one moment and a depression at another, making the coiled waterproof material looser and more resistant to adhesion.

[0023] To elaborate further, such as Figure 1 , 2 As shown in Figure 3, a turntable 12 is installed on the scroll. The turntable is fixed on the scroll and rotates with the rotation of the scroll. The turntable has a shift fork 13. A limit switch 14 is installed on the device frame. When the turntable rotates one revolution, the shift fork moves the limit switch once. The limit switch is connected to the control device. When the limit switch is turned on, the control device will alternate between pressing and relaxing the telescopic component.

[0024] This invention is designed so that the raised part of one coil of the waterproof material is the recessed part of the next coil, ensuring that the waterproof material is more relaxed.

[0025] Furthermore, the outer edges of the expansion ring and contraction ring of the indentation roller cross section are connected in a semi-circular structure.

[0026] This design also has the advantage of producing a waterproof material with better deformation performance.

[0027] Furthermore, the outer edges of the expansion and contraction rings of the indentation roller cross-section have a sinusoidal curve structure.

[0028] This invention also has the advantage of producing a waterproof material with better deformation performance without damage.

[0029] For example, the outer edge of the expansion and contraction rings of the indentation roller cross-section being a sinusoidal curve structure is less likely to damage the waterproof material compared to the outer edge of the expansion and contraction rings being a multi-segment arc shape.

[0030] Furthermore, the forming plate is a lower roller 91 that cooperates with the indentation roller. The lower roller and the indentation roller are close to each other on the side, and the lower roller and the indentation roller are arranged parallel to each other on the central axis.

[0031] Furthermore, the indentation roller also contains a heating tube 15.

[0032] This design of the invention is more conducive to the deformation of waterproof materials.

[0033] Furthermore, the molding plate has a temperature-changing component 16, which includes a cooling water pipe and a heating component, such as an electric heating element.

[0034] This design makes it easier for waterproof materials to set.

[0035] The above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention in any way. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present invention. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present invention without departing from the scope of the present invention shall still fall within the scope of the present invention.

Claims

1. A relaxed-type waterproof membrane coiling device, comprising a frame, wherein the frame is provided with a conveying channel for waterproof material, and a motor-driven reel is located at the front end of the frame, wherein the conveying channel conveys the waterproof material from back to front; characterized in that: A vertical slide rail is installed on the device frame. The slide rail is installed behind the roll. An indentation roller is installed inside the slide rail. A telescopic component is connected to the indentation roller. The indentation roller has multiple expansion rings and contraction rings spaced apart. The expansion rings and contraction rings are spaced apart from left to right. A forming plate that mates with the underside of the indentation roller is located below the indentation roller. The telescopic component operates in two ways: a pressing action, which forms a channel for the waterproof material under the indentation roller and above the forming plate, and the waterproof material is conveyed forward under compression; and a relaxing action, which forms a channel for the waterproof material under the indentation roller and above the forming plate, and the waterproof material is conveyed forward without compression. The telescopic component is connected to a control device, which enables the telescopic component to alternate between pressing and relaxing actions at intervals.

2. The relaxation-type waterproof membrane coiling device according to claim 1, characterized in that: The slide rail, the indentation roller, and the telescopic component are each in pairs, namely, the front slide rail and the rear slide rail, the front indentation roller and the rear indentation roller, and the front telescopic component and the rear telescopic component; In the forward direction, the expansion ring of the rear indentation roller corresponds to the contraction ring of the front indentation roller, and the contraction ring of the rear indentation roller corresponds to the expansion ring of the front indentation roller. When the control device causes the front telescopic component to relax, it causes the rear telescopic component to tighten; when the control device causes the front telescopic component to tighten, it causes the rear telescopic component to relax.

3. The relaxation-type waterproof membrane coiling device according to claim 1 or 2, characterized in that: A turntable is mounted on the spool, the turntable is fixed on the spool and rotates with the rotation of the spool, the turntable has a shift fork, and a limit switch is mounted on the device frame. When the turntable rotates one revolution, the shift fork moves the limit switch once, and the limit switch is connected to a control device. When the limit switch is turned on, the control device will alternate between pressing and relaxing the telescopic component.

4. The relaxation-type waterproof membrane coiling device according to claim 3, characterized in that: The outer edges of the expansion and contraction rings of the indentation roller cross section are connected in a semi-circular structure.

5. The relaxation-type waterproof membrane coiling device according to claim 3, characterized in that: The outer edges of the expansion and contraction rings of the indentation roller cross-section are sinusoidal curves.

6. The relaxation-type waterproof membrane coiling device according to claim 1, 2 or 3, characterized in that: The forming plate is a lower roller that cooperates with the indentation roller. The lower roller and the indentation roller are close to each other on the side, and the central axes of the lower roller and the indentation roller are parallel.