Waterproofing membrane winding device

CN224662168UActive Publication Date: 2026-08-21CHINA OVERSEAS CONSTR LTD
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Patent Information

Application Number
CN202522169403.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-14
Publication Date
2026-08-21
Estimated Expiration
2035-10-14

AI Technical Summary

Technical Problem

[0004]本实用新型的目的是为了解决现有技术中,在收卷前对卷材表面处理有所欠缺的问题,而提出的一种防水卷材收卷装置

Benefits of technology

[0013]1、通过清屑装置的设置,借助电机三带动转盘旋转,使推杆推动移动壳沿支撑块横向往复滑动,进而带动刮板一与刮板二同步往复运动,配合两者靠近卷材一侧的毛刷,能对卷材上下表面进行动态扫刷清理,往复运动可覆盖卷材表面的每一处区域,有效清除附着的纤维碎屑、塑料颗粒等杂质,同时刮板一与刮板二的上下对应设置,实现了卷材双面同步清理,避免单侧清理遗漏导致的碎屑残留,从源头减少收卷时碎屑对卷材的划伤风险。

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Abstract

The utility model discloses a waterproof volume coiling mechanism belongs to waterproof volume winding field, including bottom plate, still including coiling mechanism, adjusting device, scrap cleaning device and blowing device, the coiling mechanism sets up on adjusting device, adjusting device sets up on the bottom plate, scrap cleaning device and blowing device all set up on the bottom plate, the scrap cleaning device includes the scraper no.
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Description

Technical Field

[0001] This utility model relates to the field of waterproof membrane winding technology, and in particular to a waterproof membrane winding device. Background Technology

[0002] In the field of waterproof membrane winding technology, the performance of waterproof membrane winding equipment has a profound impact on the quality of the membrane, production efficiency, and subsequent use. As a key material for building waterproofing projects, waterproof membranes are widely used in many scenarios such as building walls, roofs, basements, and tunnels. Their quality directly affects the waterproofing effect and service life of the project. In the winding process, the condition of the membrane surface is particularly important.

[0003] Currently, most waterproof membrane winding devices on the market lack proper surface treatment of the membrane before winding. During the production process of waterproof membranes, various debris inevitably adheres to the surface after multiple processes. For example, the cutting process produces tiny fiber fragments or plastic particles. If these debris are not cleaned before winding, they will scratch the membrane as it is wrapped layer by layer. Minor scratches may damage the surface smoothness of the membrane and affect its appearance, while severe scratches may penetrate the waterproof layer, leading to a significant decrease in waterproof performance. Once the waterproof membrane leaks due to scratches in actual projects, it will bring many hidden dangers to the building, such as mold growth on the walls and corrosion of the steel bars, thereby affecting the stability and durability of the building structure. Utility Model Content

[0004] The purpose of this invention is to solve the problem of insufficient surface treatment of the roll material before winding in the existing technology, and to propose a waterproof roll material winding device.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A waterproof membrane winding device includes a base plate, a winding device, an adjusting device, a dust removal device, and an air blowing device. The winding device is mounted on the adjusting device, which is mounted on the base plate. The dust removal device and the air blowing device are both mounted on the base plate. The dust removal device includes a scraper first mounted on the base plate. A scraper second is fixedly connected above the scraper first via a connecting rod. A brush is installed on the side of the scraper first and scraper second near the membrane.

[0007] Preferably, the chip removal device further includes a motor three fixed to the top of the base plate, a turntable fixed to the output shaft end of the motor three, a push rod fixed to the top of the turntable, a movable shell sliding on the outer surface of the push rod, a scraper one fixed to the top of the movable shell, extrusion rods fixed to both sides of the movable shell, a support block fixed to the top of the base plate, and the extrusion rods slidably connected to the support block.

[0008] Preferably, the air blowing device includes a cylinder fixed on a support block, a piston disc fixed at the end of the extrusion rod away from the movable shell, the piston disc sliding inside the cylinder, and air outlet hoses respectively connecting the cylinder to scraper one and scraper two, with air jet holes opened on the side of scraper one and scraper two near the roll material.

[0009] Preferably, the winding device includes support seats symmetrically arranged above the base plate, each support seat being rotatably connected to a connecting shell via bearings, and a winding shaft being snapped between the connecting shells. One of the support seats is equipped with a motor for driving the connecting shell to rotate.

[0010] Preferably, the adjusting device includes a bidirectional lead screw rotatably connected to a base plate via a bearing, a limit rod fixed on the base plate, a movable block symmetrically threaded on the outer surface of the bidirectional lead screw, a support base fixed on the top of the movable block, the movable block slidably connected to the limit rod, and a second motor for driving the bidirectional lead screw to rotate mounted on the base plate.

[0011] Preferably, the top of the base plate is fixed with two limiting plates, and the limiting plates are provided with rectangular grooves. The roll material slides in the rectangular grooves, and the scraper is located between the two limiting plates.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. Through the setting of the dust removal device, the turntable is driven by motor three to rotate, causing the push rod to push the moving shell to slide laterally along the support block, thereby driving scraper one and scraper two to reciprocate synchronously. Together with the brushes on the side of the roll material, the upper and lower surfaces of the roll material can be dynamically swept and cleaned. The reciprocating motion can cover every area of ​​the roll material surface, effectively removing attached fiber debris, plastic particles and other impurities. At the same time, the upper and lower corresponding setting of scraper one and scraper two realizes the synchronous cleaning of both sides of the roll material, avoiding the debris residue caused by the omission of cleaning on one side, and reducing the risk of debris scratching the roll material during winding from the source.

[0014] 2. With the air blowing device, when the moving shell of the chip removal device drives the extrusion rod to slide laterally, the piston disc at the end of the extrusion rod slides back and forth in the cylinder, delivering the gas in the cylinder to the air jet holes of scraper one and scraper two through the air outlet hose, and spraying airflow onto the surface of the roll material. This airflow can blow away the tiny debris that is still slightly attached after the brush sweeping, and at the same time blow away the debris raised during the brush sweeping process, preventing it from falling back onto the surface of the roll material, further improving the thoroughness of debris removal, and ensuring that the surface of the roll material remains intact while being cleaned. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of a waterproof roll rewinding device proposed in this utility model;

[0016] Figure 2 This is a schematic diagram of the structure of a waterproof membrane winding device proposed in this utility model;

[0017] Figure 3 This is a schematic diagram of the internal structure of the cylinder of a waterproof roll rewinding device proposed in this utility model;

[0018] Figure 4 This utility model proposes a waterproof membrane winding device. Figure 3 Enlarged view of the structure at point A in the middle;

[0019] Figure 5 This is a schematic diagram of the debris removal device structure of a waterproof roll rewinding device proposed in this utility model.

[0020] In the diagram: 1. Base plate; 21. Support base; 22. Connecting shell; 23. Rewinding shaft; 24. Motor 1; 31. Two-way lead screw; 32. Limiting rod; 33. Moving block; 34. Motor 2; 41. Motor 3; 42. Turntable; 43. Push rod; 40. Moving shell; 44. Scraper 1; 45. Connecting rod; 46. Scraper 2; 47. Extrusion rod; 48. Support block; 51. Cylinder; 52. Piston disc; 53. Air outlet hose; 54. Air jet hole; 6. Limiting plate. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0022] Example 1

[0023] Reference Figures 1-5 A waterproof membrane winding device includes a base plate 1, a winding device, an adjusting device, a dust removal device, and an air blowing device. The winding device is mounted on the adjusting device, which is mounted on the base plate 1. The dust removal device and the air blowing device are both mounted on the base plate 1. The dust removal device includes a scraper 44 mounted on the base plate 1. A scraper 46 is fixedly connected above the scraper 44 via a connecting rod 45. Brushes are installed on the side of the scraper 44 and the scraper 46 near the membrane.

[0024] Furthermore, the chip removal device also includes a motor 41 fixed to the top of the base plate 1. A turntable 42 is fixed to the output shaft end of the motor 41. A push rod 43 is fixed to the top of the turntable 42. A movable shell 40 slides on the outer surface of the push rod 43. A scraper 44 is fixed to the top of the movable shell 40. Extrusion rods 47 are fixed to both sides of the movable shell 40. A support block 48 is fixed to the top of the base plate 1. The extrusion rods 47 and the support block 48 are slidably connected.

[0025] Furthermore, the winding device includes support bases 21 symmetrically arranged above the base plate 1. Each support base 21 is rotatably connected to a connecting shell 22 via bearings. A winding shaft 23 is snapped between the connecting shells 22. A motor 24 for driving the connecting shell 22 to rotate is installed on one of the support bases 21.

[0026] Furthermore, the adjustment device includes a bidirectional lead screw 31 rotatably connected to the base plate 1 via a bearing, a limit rod 32 fixed on the base plate 1, a moving block 33 symmetrically threaded on the outer surface of the bidirectional lead screw 31, a support base 21 fixed on the top of the moving block 33, the moving block 33 slidably connected to the limit rod 32, and a motor 34 for driving the bidirectional lead screw 31 to rotate installed on the base plate 1.

[0027] Furthermore, two limiting plates 6 are fixed to the top of the base plate 1. Rectangular grooves are provided on the limiting plates 6, and the roll material slides in the rectangular grooves. The scraper 46 is located between the two limiting plates 6.

[0028] In use, based on the length of the take-up shaft 23 to be used, the motor 34 mounted on the base plate 1 is started. The output shaft of the motor 34 drives the bidirectional lead screw 31 to rotate around the bearing. Since the outer surface of the bidirectional lead screw 31 is symmetrically threaded with moving blocks 33, and the moving blocks 33 are slidably connected to the limiting rod 32 fixed on the base plate 1, the rotation of the bidirectional lead screw 31 will be converted into the synchronous opposite or reverse sliding of the two moving blocks 33 along the limiting rod 32. When the spacing of the support seats 21 fixed at the top of the moving blocks 33 is matched with the length of the take-up shaft 23, the power is stopped. Machine 2 34 inserts both ends of the take-up shaft 23 into the connecting housing 22 connected to the two support seats 21 via bearings, completing the installation of the take-up shaft 23 and equipment initialization. One end of the waterproof membrane to be taken out passes through the rectangular grooves on the two limiting plates 6 fixed at the top of the base plate 1. The membrane slides in the rectangular grooves, which provide lateral limiting for the membrane and prevent it from shifting during transport. At the same time, scraper 2 46 is located between the two limiting plates 6 to ensure that the membrane can accurately enter the cleaning area after passing through the limiting plate, preparing for subsequent cleaning.

[0029] The motor 41 fixed at the top of the base plate 1 is started. The output shaft of the motor 41 drives the turntable 42 to rotate. The push rod 43 fixed at the top of the turntable 42 moves synchronously in a circular motion with the turntable 42. Since the outer surface of the push rod 43 is slidably connected to the movable shell 40, and the pressing rods 47 fixed on both sides of the movable shell 40 are slidably connected to the support block 48 fixed at the top of the base plate 1, the circular motion of the push rod 43 is converted into the lateral reciprocating sliding of the movable shell 40 along the support block 48. The scraper 44 fixed at the top of the movable shell 40 moves synchronously in a reciprocating motion with the movable shell 40. At the same time, the scraper 46 fixedly connected to the scraper 44 through the connecting rod 45 also moves synchronously in a reciprocating motion. Since the scraper 44 and the scraper 46 are equipped with brushes on the side of the roll material close to the roll material, the reciprocating brushes will dynamically sweep the upper and lower surfaces of the roll material, effectively removing impurities such as fiber debris and plastic particles attached to the surface of the roll material, realizing synchronous cleaning of the roll material on both sides.

[0030] Based on Example 1, Example 2:

[0031] Reference Figures 1-5 Furthermore, the air blowing device includes a cylinder 51 fixed on the support block 48, a piston disc 52 fixed at the end of the extrusion rod 47 away from the movable shell 40, the piston disc 52 sliding inside the cylinder 51, and an air outlet hose 53 connected between the cylinder 51 and scraper 1 44 and scraper 2 46 respectively. Air jet holes 54 are opened on the side of scraper 1 44 and scraper 2 46 near the roll material.

[0032] During the lateral reciprocating sliding of the movable shell 40, the extrusion rods 47 on both sides slide synchronously along the support block 48. The piston disc 52 fixed at the end of the extrusion rod 47 away from the movable shell 40 slides back and forth in the cylinder 51 fixed on the support block 48 along with the extrusion rod 47. The sliding of the piston disc 52 compresses the gas in the cylinder 51, giving the gas a certain pressure. The pressurized gas in the cylinder 51 is transported to the inside of the scraper through the air outlet hose 53 connecting the cylinder 51 with scraper 1 44 and scraper 2 46. Finally, it is sprayed onto the surface of the roll material from the air jet holes 54 opened on the side of scraper 1 44 and scraper 2 46 near the roll material. The airflow can not only blow away the tiny debris that is still slightly attached after the brush is brushed, but also blow away the debris raised during the brushing process, preventing it from falling back onto the roll material surface, thus forming a dual cleaning effect.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A waterproof membrane winding device, comprising a base plate (1), characterized in that, It also includes a winding device, an adjusting device, a chip removal device and an air blowing device. The winding device is set on the adjusting device, which is set on the base plate (1). The chip removal device and the air blowing device are both set on the base plate (1). The chip removal device includes a scraper (44) set on the base plate (1). A scraper (46) is fixedly connected above the scraper (44) by a connecting rod (45). A brush is installed on the side of the scraper (44) and the scraper (46) near the roll material.

2. The waterproof membrane winding device according to claim 1, characterized in that, The chip removal device also includes a motor three (41) fixed to the top of the base plate (1). A turntable (42) is fixed to the output shaft end of the motor three (41). A push rod (43) is fixed to the top of the turntable (42). A movable shell (40) slides on the outer surface of the push rod (43). A scraper one (44) is fixed to the top of the movable shell (40). A pressing rod (47) is fixed to both sides of the movable shell (40). A support block (48) is fixed to the top of the base plate (1). The pressing rod (47) and the support block (48) are slidably connected.

3. The waterproof membrane winding device according to claim 2, characterized in that, The air blowing device includes a cylinder (51) fixed on a support block (48), a piston disc (52) fixed at one end of the extrusion rod (47) away from the movable shell (40), the piston disc (52) sliding inside the cylinder (51), and an air outlet hose (53) respectively connecting the cylinder (51) to scraper one (44) and scraper two (46). The scraper one (44) and scraper two (46) have air jet holes (54) on the side of the roll material.

4. A waterproof membrane winding device according to claim 1, characterized in that, The winding device includes support seats (21) symmetrically arranged above the base plate (1). Each support seat (21) is rotatably connected to a connecting shell (22) via a bearing. A winding shaft (23) is snapped between the connecting shells (22). One of the support seats (21) is equipped with a motor (24) for driving the connecting shell (22) to rotate.

5. A waterproof membrane winding device according to claim 4, characterized in that, The adjusting device includes a bidirectional lead screw (31) rotatably connected to the base plate (1) via a bearing, a limit rod (32) fixed on the base plate (1), a moving block (33) symmetrically threaded on the outer surface of the bidirectional lead screw (31), a support seat (21) fixed on the top of the moving block (33), the moving block (33) slidably connected to the limit rod (32), and a second motor (34) for driving the bidirectional lead screw (31) to rotate is installed on the base plate (1).

6. A waterproof membrane winding device according to claim 2, characterized in that, The top of the base plate (1) is fixed with two limiting plates (6), and the limiting plates (6) are provided with rectangular grooves. The roll material slides in the rectangular grooves, and the scraper (46) is located between the two limiting plates (6).