A waterproof and breathable film winding and cutting device

By introducing a winding and pressing mechanism into the cutting device, and using a servo motor and limiting pressure roller, the waterproof and breathable membrane can be tightly wound and quickly cut, solving the problem of loose winding in traditional devices and improving the user experience and applicability.

CN224590332UActive Publication Date: 2026-08-04SHANGHAI HYPROOF NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI HYPROOF NEW MATERIAL TECH CO LTD
Filing Date
2025-10-09
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Traditional cutting devices lack a pressing structure, resulting in loose wrapping of the waterproof and breathable membrane, which affects the user experience.

Method used

A waterproof and breathable membrane winding and cutting device was designed, which includes a winding mechanism and a pressing mechanism. The winding drum is driven to rotate by a servo motor, and tight winding and fast cutting are achieved by limiting pressure rollers and adjustable cutters.

Benefits of technology

It enables tight wrapping and rapid cutting of breathable membranes, improving the user experience and making it applicable to different models of breathable membranes, thus expanding the applicability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a waterproof and breathable membrane winding and cutting device, belonging to the field of breathable membrane winding technology. It includes a supporting base plate, with a winding mechanism on the upper surface of the supporting base plate for winding the breathable membrane. The upper surface of the supporting base plate also includes a pressing mechanism for pressing and cutting the workpiece. The winding mechanism includes a detachable winding drum, with limiting side plates on both sides. A servo motor is fixedly connected to the top of the limiting side plates, and a limiting mounting plate is fixedly connected to the output end of the servo motor. A transmission block for driving the detachable winding drum to rotate is provided on the side of the limiting mounting plate away from the servo motor. Through the cooperation of multiple structures, the cutting device can press the breathable membrane during the winding process, achieving tight winding of the breathable membrane and improving the winding effect of the cutting device. Furthermore, this device can quickly cut the breathable membrane.
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Description

Technical Field

[0001] This utility model belongs to the field of breathable membrane winding technology, specifically relating to a waterproof and breathable membrane winding and cutting device. Background Technology

[0002] Waterproof and breathable membrane, also known as breathable paper, is a new type of polymer waterproof material. In terms of manufacturing process, the technical requirements for waterproof and breathable membrane are much higher than those for ordinary waterproof materials. In terms of quality, waterproof and breathable membrane also has functional characteristics that other waterproof materials do not have. During the processing of waterproof and breathable membrane, corresponding cutting devices are used to wrap and cut the breathable membrane. Traditional cutting devices include a first guide roller, a second guide roller, a fixed frame, a fixed plate, a laser rangefinder, a motor, a fixed ring, a winding cylinder, a fixed ring, an electric push rod, a cutting blade, a guide rod, a spring, a cutting table, a through hole, and a frame. The advantage of this cutting device is that it can wrap the waterproof and breathable membrane through the winding cylinder. However, traditional cutting devices lack a pressing structure, making it difficult to tightly wrap the waterproof and breathable membrane. This results in an unsatisfactory wrapping effect, affecting the user experience and necessitating improvement. Utility Model Content

[0003] The purpose of this invention is to provide a waterproof and breathable membrane wrapping and cutting device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a waterproof and breathable membrane winding and cutting device, comprising a supporting base plate, wherein the upper surface of the supporting base plate is provided with a winding mechanism for winding the breathable membrane, and the upper surface of the supporting base plate is also provided with a pressing mechanism for pressing and cutting the workpiece. The winding mechanism includes a detachable winding drum, wherein limit side plates are provided on both sides of the detachable winding drum, a servo motor is fixedly connected to the top of the limit side plates, and a limit mounting plate is fixedly connected to the output end of the servo motor. A transmission block for driving the detachable winding drum to rotate is provided on the side of the limit mounting plate away from the servo motor, and the transmission block is slidably connected to the detachable winding drum.

[0005] As a further embodiment of this utility model: a third limiting plate is provided below the servo motor, and a limiting slide tube for limiting and supporting the limiting side plate is slidably connected to the top of the third limiting plate. A limiting transmission plate is fixedly connected to the lower surface of the limiting slide tube, and the limiting transmission plate is slidably connected to the supporting base plate. A position adjustment component for driving the limiting slide tube to move laterally is fixedly connected to one end of the third limiting plate.

[0006] As a further embodiment of this utility model: the pressing mechanism includes a limiting bracket, one end of which is provided with a limiting pressure roller for pressing the workpiece, and the other end of which is provided with an adjustable cutter. The limiting bracket is provided with a limiting mounting through hole corresponding to the adjustable cutter. The adjustable cutter passes through the limiting bracket through the limiting mounting through hole. The two ends of the lower surface of the limiting bracket are fixedly connected with a second height adjustment component for driving the adjustable cutter to move vertically.

[0007] As a further embodiment of this utility model: a connecting base is fixedly connected to the middle of the lower surface of the limiting bracket, a first limiting plate is provided below the limiting bracket, a first limiting magnetic block is fixedly connected to the middle of the upper surface of the first limiting plate, and a second limiting magnetic block is provided above the first limiting plate to cooperate with the first limiting magnetic block to fix the connecting base, and the second limiting magnetic block is fixed to the top of the connecting base.

[0008] As a further embodiment of this utility model: a second limiting plate is provided below the first limiting plate, the second limiting plate is fixedly connected to the supporting base plate, and a first height adjusting member is provided on the upper surface of the second limiting plate for adjusting the height of the first limiting plate. The bottom of the first height adjusting member is fixedly connected to the second limiting plate, and the top of the first height adjusting member is fixedly connected to the first limiting plate.

[0009] As a further embodiment of this utility model: several limiting slide plates are fixedly connected to both ends of the upper surface of the first limiting plate, and several limiting protective tubes corresponding to the limiting slide plates are fixedly connected to the bottom side of the connecting base. The limiting protective tubes are fixedly connected to the connecting base and slidably connected to the limiting slide plates.

[0010] As a further embodiment of this utility model: several elastic reinforcing plates are provided below the pressing mechanism to provide anti-slip reinforcement for the supporting base plate. The several elastic reinforcing plates are spaced apart at both ends of the lower surface of the supporting base plate and are fixedly connected to the supporting base plate.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the utility model has a simple structure and is easy to use. During use, the cooperation of multiple structures allows the cutting device to press the breathable membrane during the winding process, achieving tight winding of the breathable membrane and improving the winding effect of the cutting device on the breathable membrane. Furthermore, this device can quickly cut the breathable membrane, improving the user's experience with the cutting device. Secondly, this utility model can be applied to different models of breathable membranes, making the application range of the cutting device wider. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model; Figure 2 This is a schematic diagram of the pressing mechanism in an embodiment of the present utility model; Figure 3 This is a schematic diagram of the structure of the limiting bracket in the embodiment of this utility model; Figure 4 This is a schematic diagram of the winding mechanism in an embodiment of the present utility model; In the diagram: 1-Support base plate, 2-Pressing mechanism, 3-Rewinding mechanism, 4-Elastic reinforcing plate, 20-First limiting magnetic block, 21-First limiting plate, 22-First height adjustment component, 23-Second limiting plate, 24-Adjustable cutter, 25-Limiting bracket, 26-Second height adjustment component, 27-Limiting protective tube, 28-Connecting base, 291-Second limiting magnetic block, 292-Limiting slide plate, 293-Limiting pressure roller, 294-Limiting mounting through hole, 30-Third limiting plate, 31-Position adjustment component, 32-Limiting side plate, 33-Servo motor, 34-Limiting mounting plate, 35-Removable winding drum, 36-Transmission block, 37-Limiting slide tube, 38-Limiting transmission plate. Detailed Implementation

[0013] 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.

[0014] Example 1: Please refer to Figures 1-4 This utility model provides a technical solution: a waterproof and breathable membrane winding and cutting device, including a supporting base plate 1, a winding mechanism 3 for winding the breathable membrane on the upper surface of the supporting base plate 1, a pressing mechanism 2 for pressing and cutting the workpiece on the upper surface of the supporting base plate 1, and several elastic reinforcing plates 4 for anti-slip reinforcement of the supporting base plate 1 below the pressing mechanism 2. The elastic reinforcing plates 4 are rubber plates, and the several elastic reinforcing plates 4 are spaced apart at both ends of the lower surface of the supporting base plate 1. The elastic reinforcing plates 4 are fixedly connected to the supporting base plate 1.

[0015] Please see Figure 1 and Figure 4To make the winding mechanism 3 more reliable, in this embodiment, preferably, the winding mechanism 3 includes a detachable winding drum 35. Limiting side plates 32 are provided on both sides of the detachable winding drum 35. A servo motor 33 is fixedly connected to the top of the limiting side plate 32. A limiting mounting plate 34 is fixedly connected to the output end of the servo motor 33. A transmission block 36 for driving the detachable winding drum 35 to rotate is provided on the side of the limiting mounting plate 34 away from the servo motor 33. The transmission block 36 is slidably connected to the detachable winding drum 35. A third limiting plate 30 is provided below the servo motor 33. A limiting slide tube 37 for limiting and supporting the limiting side plate 32 is slidably connected to the top of the third limiting plate 30. A limiting transmission plate 38 is fixedly connected to the lower surface of the limiting slide tube 37. The limiting transmission plate 38 is slidably connected to the supporting base plate 1. A position adjustment component 31 for driving the limiting slide tube 37 to move laterally is fixedly connected to one end of the third limiting plate 30. The position adjustment component 31 is an electric telescopic rod.

[0016] Please see Figures 1-3 To make the pressing mechanism 2 more reliable, in this embodiment, preferably, the pressing mechanism 2 includes a limiting bracket 25. One end of the limiting bracket 25 is provided with a limiting pressure roller 293 for pressing the workpiece, and the other end of the limiting bracket 25 is provided with an adjustable cutter 24. The limiting bracket 25 has a limiting mounting through hole 294 corresponding to the adjustable cutter 24. The adjustable cutter 24 passes through the limiting bracket 25 through the limiting mounting through hole 294. The two ends of the lower surface of the limiting bracket 25 are fixedly connected to a drive for the adjustable cutter. The cutter 24 has a second height adjustment component 26 for vertical movement. The second height adjustment component 26 is an electric telescopic rod. A connecting base 28 is fixedly connected to the middle of the lower surface of the limiting bracket 25. A first limiting plate 21 is provided below the limiting bracket 25. A first limiting magnet 20 is fixedly connected to the middle of the upper surface of the first limiting plate 21. A second limiting magnet 291 is provided above the first limiting plate 21 to cooperate with the first limiting magnet 20 to fix the connecting base 28. The second limiting magnet 291 is fixed to the top of the connecting base 28.

[0017] Please see Figure 2 and Figure 3To enrich the functions of the pressing mechanism 2, in this embodiment, preferably, a second limiting plate 23 is provided below the first limiting plate 21. The second limiting plate 23 is fixedly connected to the supporting base plate 1. The upper surface of the second limiting plate 23 is provided with a first height adjusting member 22 for adjusting the height of the first limiting plate 21. The first height adjusting member 22 is an electric telescopic rod. The bottom of the first height adjusting member 22 is fixedly connected to the second limiting plate 23, and the top of the first height adjusting member 22 is fixedly connected to the first limiting plate 21. Several limiting slide plates 292 are fixedly connected to both ends of the upper surface of the first limiting plate 21. Several limiting protective tubes 27 corresponding to the limiting slide plates 292 are fixedly connected to the bottom side of the connecting base 28. The limiting protective tubes 27 are fixedly connected to the connecting base 28 and slidably connected to the limiting slide plates 292.

[0018] Example 2: Please refer to Figures 1-4 This utility model provides a technical solution: a waterproof and breathable membrane winding and cutting device, including a supporting base plate 1, a winding mechanism 3 for winding the breathable membrane on the upper surface of the supporting base plate 1, a pressing mechanism 2 for pressing and cutting the workpiece on the upper surface of the supporting base plate 1, and several elastic reinforcing plates 4 for anti-slip reinforcement of the supporting base plate 1 below the pressing mechanism 2. The elastic reinforcing plates 4 are silicone plates, and the several elastic reinforcing plates 4 are spaced apart at both ends of the lower surface of the supporting base plate 1. The elastic reinforcing plates 4 are fixedly connected to the supporting base plate 1.

[0019] Please see Figure 1 and Figure 4 To make the winding mechanism 3 more reliable, in this embodiment, preferably, the winding mechanism 3 includes a detachable winding drum 35. Limiting side plates 32 are provided on both sides of the detachable winding drum 35. A servo motor 33 is fixedly connected to the top of the limiting side plate 32. A limiting mounting plate 34 is fixedly connected to the output end of the servo motor 33. A transmission block 36 for driving the detachable winding drum 35 to rotate is provided on the side of the limiting mounting plate 34 away from the servo motor 33. The transmission block 36 is slidably connected to the detachable winding drum 35. A third limiting plate 30 is provided below the servo motor 33. A limiting slide tube 37 for limiting and supporting the limiting side plate 32 is slidably connected to the top of the third limiting plate 30. A limiting transmission plate 38 is fixedly connected to the lower surface of the limiting slide tube 37. The limiting transmission plate 38 is slidably connected to the supporting base plate 1. A position adjusting component 31 for driving the limiting slide tube 37 to move laterally is fixedly connected to one end of the third limiting plate 30. The position adjusting component 31 is a cylinder.

[0020] Please see Figures 1-3To make the pressing mechanism 2 more reliable, in this embodiment, preferably, the pressing mechanism 2 includes a limiting bracket 25. One end of the limiting bracket 25 is provided with a limiting pressure roller 293 for pressing the workpiece, and the other end of the limiting bracket 25 is provided with an adjustable cutter 24. The limiting bracket 25 has a limiting mounting through hole 294 corresponding to the adjustable cutter 24. The adjustable cutter 24 passes through the limiting bracket 25 through the limiting mounting through hole 294. The lower surface of the limiting bracket 25 is fixedly connected to two ends for driving the adjustable cutter 24. A second height adjustment component 26, which is a cylinder, is used to adjust the vertical movement of the cutter 24. A connecting base 28 is fixedly connected to the middle of the lower surface of the limiting bracket 25. A first limiting plate 21 is provided below the limiting bracket 25. A first limiting magnetic block 20 is fixedly connected to the middle of the upper surface of the first limiting plate 21. A second limiting magnetic block 291 is provided above the first limiting plate 21 to cooperate with the first limiting magnetic block 20 to fix the connecting base 28. The second limiting magnetic block 291 is fixed to the top of the connecting base 28.

[0021] Please see Figure 2 and Figure 3 To enrich the functions of the pressing mechanism 2, in this embodiment, preferably, a second limiting plate 23 is provided below the first limiting plate 21. The second limiting plate 23 is fixedly connected to the supporting base plate 1. The upper surface of the second limiting plate 23 is provided with a first height adjusting member 22 for adjusting the height of the first limiting plate 21. The first height adjusting member 22 is a cylinder. The bottom of the first height adjusting member 22 is fixedly connected to the second limiting plate 23, and the top of the first height adjusting member 22 is fixedly connected to the first limiting plate 21. Several limiting slide plates 292 are fixedly connected to both ends of the upper surface of the first limiting plate 21. Several limiting protective tubes 27 corresponding to the limiting slide plates 292 are fixedly connected to the bottom side of the connecting base 28. The limiting protective tubes 27 are fixedly connected to the connecting base 28 and are slidably connected to the limiting slide plates 292.

[0022] The working principle and usage process of this utility model are as follows: During use, the PLC controller controls two servo motors 33 to rotate synchronously. The two servo motors 33 work together to drive the detachable winding drum 35 to rotate. The rotating detachable winding drum 35 winds and winds the waterproof and breathable membrane (hereinafter referred to as the workpiece). During the winding process, the first height adjustment component 22 is controlled to extend so that the limiting pressure roller 293 abuts against the workpiece wound on the detachable winding drum 35. The pressing of the limiting pressure roller 293 makes the detachable winding drum 35 wind the workpiece more tightly. During the winding process, the first height adjustment component 22 is controlled to gradually extend so that the limiting pressure roller 293 gradually moves down to ensure the normal winding of the detachable winding drum 35. After the winding is completed, the second height adjustment component 26 is controlled to extend so that the adjustable cutter 24 moves up to cut. When different types of workpieces need to be wound up, users can easily replace different types of pressing mechanisms 2 by simply plugging and unplugging them, thus making the cutting device more widely applicable. Through the cooperation of multiple structures, the cutting device can press the breathable membrane during the winding process, achieving tight winding of the breathable membrane and improving the winding effect of the cutting device. Furthermore, this device can quickly cut the breathable membrane, enhancing the user experience. Secondly, this invention is applicable to different types of breathable membranes, making the cutting device more widely applicable. Moreover, this invention has a simple structure, is easy to use, and is worthy of promotion and use.

[0023] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0024] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A waterproof and breathable membrane wrapping and cutting device, comprising a supporting base plate, characterized in that: The upper surface of the support base plate is provided with a winding mechanism for winding the breathable membrane, and the upper surface of the support base plate is also provided with a pressing mechanism for pressing and cutting the workpiece. The winding mechanism includes a detachable winding drum, and limit side plates are provided on both sides of the detachable winding drum. A servo motor is fixedly connected to the top of the limit side plate, and a limit mounting plate is fixedly connected to the output end of the servo motor. A transmission block for driving the detachable winding drum to rotate is provided on the side of the limit mounting plate away from the servo motor. The transmission block is slidably connected to the detachable winding drum.

2. The waterproof and breathable membrane winding and cutting device according to claim 1, characterized in that: A third limiting plate is provided below the servo motor. A limiting slide tube for limiting and supporting the limiting side plate is slidably connected to the top of the third limiting plate. A limiting transmission plate is fixedly connected to the lower surface of the limiting slide tube. The limiting transmission plate is slidably connected to the supporting base plate. A position adjustment component for driving the limiting slide tube to move laterally is fixedly connected to one end of the third limiting plate.

3. The waterproof and breathable membrane winding and cutting device according to claim 2, characterized in that: The pressing mechanism includes a limiting bracket. One end of the limiting bracket is provided with a limiting pressure roller for pressing the workpiece, and the other end of the limiting bracket is provided with an adjustable cutter. The limiting bracket has a limiting mounting through hole corresponding to the adjustable cutter. The adjustable cutter passes through the limiting bracket through the limiting mounting through hole. The two ends of the lower surface of the limiting bracket are fixedly connected with a second height adjustment component for driving the adjustable cutter to move vertically.

4. The waterproof and breathable membrane winding and cutting device according to claim 3, characterized in that: A connecting base is fixedly connected to the lower surface of the limiting bracket. A first limiting plate is provided below the limiting bracket. A first limiting magnetic block is fixedly connected to the upper surface of the first limiting plate. A second limiting magnetic block is provided above the first limiting plate to cooperate with the first limiting magnetic block to fix the connecting base. The second limiting magnetic block is fixed to the top of the connecting base.

5. The waterproof and breathable membrane winding and cutting device according to claim 4, characterized in that: A second limiting plate is provided below the first limiting plate. The second limiting plate is fixedly connected to the supporting base plate. A first height adjusting member is provided on the upper surface of the second limiting plate for adjusting the height of the first limiting plate. The bottom of the first height adjusting member is fixedly connected to the second limiting plate, and the top of the first height adjusting member is fixedly connected to the first limiting plate.

6. The waterproof and breathable membrane winding and cutting device according to claim 5, characterized in that: Several limiting slide plates are fixedly connected to both ends of the upper surface of the first limiting plate, and several limiting protective tubes corresponding to the limiting slide plates are fixedly connected to the bottom side of the connecting base. The limiting protective tubes are fixedly connected to the connecting base and slidably connected to the limiting slide plates.

7. The waterproof and breathable membrane winding and cutting device according to any one of claims 1-6, characterized in that: Below the pressing mechanism are several elastic reinforcing plates for preventing slippage and reinforcing the supporting base plate. The elastic reinforcing plates are spaced apart at both ends of the lower surface of the supporting base plate and are fixedly connected to the supporting base plate.