A high-performance self-adhesive waterproof membrane double-sided coating device

CN122558725APending Publication Date: 2026-08-14CHONGQING DONGFENG YUGU WATERPROOF TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-06-24
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0003]现有技术中,卷材通常在完成一面覆胶后,输送到另一处进行翻面后,再进行下一面的覆胶工作,但此工作需要较长的生产线,空间占用大,导致覆胶的流程长,且在覆胶时,面对不同厚度的卷材时,其胶辊无法对不同厚度的卷材进行适配,无法满足使用需求

Benefits of technology

[0015]1、在控制室内设置两个烘干室和胶辊,卷材通过胶辊和烘干室形成S形状的回路,因此在完成卷材的一面的覆胶后,能够将此面快速烘干的同时对其进行翻面,并进行第二面的覆胶,此装置占用空间小,可以极大的提高空间利用率,并且控制室内部安装有可进行升降的支持辊,因此可以对不同厚度的卷材进行适配,提高装置的实用性。

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Abstract

This invention relates to the field of high-performance self-adhesive waterproof membrane coating technology, and more particularly to a high-performance self-adhesive waterproof membrane double-sided coating device, comprising: a control room, in which two drying chambers are fixedly installed, connected by a pipe; a support frame is fixedly installed on one of the drying chambers and the control room, and a glue roller is rotatably mounted on the support frame; a rotary motor is fixedly installed on one of the support frames, and the output shaft of the rotary motor is fixedly installed on one of the glue rollers; the two glue rollers are connected by a belt drive assembly; multiple rotating rollers are rotatably installed in the drying chamber; and a connecting frame is fixedly installed on one of the drying chambers. This invention, by setting an S-shaped loop, easily flips the membrane, enabling double-sided coating, and the device can adapt to membranes of different thicknesses.
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Description

Technical Field

[0001] This invention relates to the field of high-performance self-adhesive waterproof membrane coating technology, and in particular to a high-performance self-adhesive waterproof membrane double-sided coating device. Background Technology

[0002] High-performance self-adhesive waterproof membrane is a waterproof material with strong self-adhesive bonding ability. It is usually made of self-adhesive polymer modified bitumen or synthetic polymer materials as the base material, and is made of high-strength high-density polyethylene (HDPE) film, cross-laminated film and other polymer sheets. Its core feature is that it can be firmly bonded to the substrate at room temperature by simply peeling off the release film on the lower surface, making construction convenient and environmentally friendly.

[0003] In the existing technology, after one side of the roll material is coated with adhesive, it is usually transported to another place for flipping before the next side is coated with adhesive. However, this work requires a long production line and occupies a lot of space, resulting in a long coating process. Moreover, when coating with roll materials of different thicknesses, the adhesive rollers cannot be adapted to the different thicknesses of the roll material, which cannot meet the usage requirements. Summary of the Invention

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a high-performance self-adhesive waterproof membrane double-sided coating device.

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

[0006] A high-performance self-adhesive waterproof membrane double-sided coating device includes a control room. Two drying chambers are fixedly installed inside the control room and connected by a pipe. A support frame is fixedly installed on one of the drying chambers and the control room. A glue roller is rotatably mounted on the support frame. A rotary motor is fixedly installed on one of the support frames, and the output shaft of the rotary motor is fixedly mounted on one of the glue rollers. The two glue rollers are connected by a belt drive assembly. Multiple rotating rollers are rotatably installed inside the drying chamber. A connecting frame is fixedly installed on one of the drying chambers, and a steering roller is rotatably mounted on the connecting frame. An adjustment assembly is installed on the support frame, and a control assembly is installed inside the pipe.

[0007] Preferably, the adjustment assembly includes two lifting blocks slidably connected within the support frame, with a support roller rotatably mounted on both lifting blocks. A threaded rod is rotatably mounted within the support frame, with one of the lifting blocks threadedly connected to the threaded rod. The two threaded rods are connected in two phases via a belt drive assembly.

[0008] Preferably, the control component includes a rotating shaft 1 rotatably installed inside the pipeline, a guide plate fixedly installed on the rotating shaft 1, a rotating motor fixedly installed in the control room, a rotating shaft 2 fixedly installed on the output shaft of the rotating motor, the rotating shaft 1 and the rotating shaft 2 being connected in three phases by a belt drive assembly, and a bevel gear fixedly installed on one end of the rotating shaft 2 and the threaded rod, with the two bevel gears meshing with each other.

[0009] Preferably, a telescopic motor is fixedly installed on the drying chamber, a moving block is fixedly installed on the output shaft of the telescopic motor, two limiting blocks are fixedly installed on the moving block, a limiting groove matching the limiting block is opened on the drying chamber, the limiting block is slidably connected in the limiting groove, and a tension roller is rotatably installed on the lower end of the moving block.

[0010] Preferably, a plurality of feet are fixedly installed at the lower end of the control room, and the lower end of the feet is provided with anti-slip texture.

[0011] Preferably, a slide bar is fixedly installed on the support frame, and another lifting block is slidably connected to the slide bar.

[0012] Preferably, an observation window is fixedly installed on the control room, and the observation window is made of transparent glass.

[0013] Preferably, a guide roller is rotatably mounted on the control room, and the guide roller is coated with a slip-enhancing coating.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] 1. Two drying chambers and glue rollers are set in the control room. The roll material forms an S-shaped loop through the glue rollers and drying chambers. Therefore, after one side of the roll material is coated with glue, it can be quickly dried and flipped over for the second side to be coated. This device occupies little space and can greatly improve space utilization. In addition, the control room is equipped with a support roller that can be raised and lowered, so it can be adapted to roll materials of different thicknesses, improving the practicality of the device.

[0016] 2. The two drying chambers are connected by pipes. Heat is input into one drying chamber and the hot air is transported to the other drying chamber by adjusting the baffle plate. This reduces the energy consumption of heating fresh air and realizes the cascade utilization of thermal energy. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of a high-performance self-adhesive waterproof membrane double-sided adhesive coating device proposed in this invention.

[0018] Figure 2This is a three-dimensional structural diagram of the control room of a high-performance self-adhesive waterproof membrane double-sided coating device proposed in this invention.

[0019] Figure 3 This is a three-dimensional cross-sectional view of the drying chamber of a high-performance self-adhesive waterproof membrane double-sided coating device proposed in this invention.

[0020] Figure 4 This is a three-dimensional cross-sectional view of a pivot point of a high-performance self-adhesive waterproof membrane double-sided coating device proposed in this invention.

[0021] Figure 5 This is a three-dimensional structural diagram of the rotating motor of a high-performance self-adhesive waterproof membrane double-sided coating device proposed in this invention.

[0022] Figure 6 This is a three-dimensional structural diagram of a belt drive component of a high-performance self-adhesive waterproof membrane double-sided coating device proposed in this invention.

[0023] In the diagram: 1 Control room, 2 Drying room, 3 Pipeline, 4 Support frame, 5 Rubber roller, 6 Rotary motor, 7 Belt drive assembly one, 8 Rotating roller, 9 Connecting frame, 10 Turning roller, 11 Lifting block, 12 Support roller, 13 Threaded rod, 14 Belt drive assembly two, 15 Rotating shaft one, 16 Guide plate, 17 Rotary motor, 18 Rotating shaft two, 19 Belt drive assembly three, 20 Bevel gear, 21 Telescopic motor, 22 Moving block, 23 Limiting block, 24 Limiting groove, 25 Tension roller, 26 Pad, 27 Slide rod, 28 Observation window, 29 Guide roller. Detailed Implementation

[0024] Reference Figures 1-6 A high-performance self-adhesive waterproof membrane double-sided coating device, comprising:

[0025] The control room 1 contains two fixed drying chambers 2, which are connected by a pipe 3. A support frame 4 is fixedly mounted on both the drying chamber 2 and the control room 1. A rubber roller 5 is rotatably mounted on the support frame 4. A rotary motor 6 is fixedly mounted on one of the support frames 4. The rotary motor 6 is existing technology and is an electromagnetic device that converts electrical energy into mechanical energy. Its core principle is based on electromagnetic induction, using a energized winding to generate a rotating magnetic field. The interaction between the magnetic fields drives the rotor to rotate continuously, thereby outputting torque and speed. Its output shaft can thus drive... The object being dynamically connected rotates. The output shaft of the rotary motor 6 is fixedly installed on one of the rubber rollers 5. The two rubber rollers 5 are connected by a belt drive assembly 7. The belt drive assembly 7 consists of two pulleys and a belt body. The belt body is driven to rotate by the two pulleys to drive the rotation of one rubber roller 5 and drive the other rubber roller 5 to rotate. Multiple rotating rollers 8 are rotatably installed in the drying chamber 2. A connecting frame 9 is fixedly installed on one of the drying chambers 2. A steering roller 10 is rotatably installed on the connecting frame 9. An adjustment assembly is installed on the support frame 4. An adjustment assembly is installed in the pipe 3.

[0026] The two drying chambers 2 are divided into upper and lower drying chambers 2, which are connected by a pipe 3. The lower drying chamber 2 is the first drying chamber 2, which is connected to an air duct. The air duct is connected to an external fan. After the fan draws in air, it heats the air through a heater and then delivers it to the lower drying chamber 2. The hot air is then delivered to the upper drying chamber 2 through the pipe 3. At the same time, the roll material is coated with glue on the first side by the lower rubber roller 5 and then enters the lower drying chamber 2 for drying. After entering the drying chamber 2, the roll material is pushed by the rotating roller 8. After being pushed out of the lower drying chamber 2, it is flipped by the turning roller 10. At this time, the upper rubber roller 5 is coated with glue and then enters the upper drying chamber 2 for drying. This operation is carried out in the control room 1 and forms an S-shaped face-changing mechanism. Unlike the traditional ultra-long straight layout, this structure is compact and saves a lot of space.

[0027] The adjustment assembly includes two lifting blocks 11 slidably connected within the support frame 4. The two lifting blocks 11 are rotatably mounted with a support roller 12. A threaded rod 13 is rotatably mounted within the support frame 4. One of the lifting blocks 11 is threadedly connected to the threaded rod 13. The two threaded rods 13 are connected by a belt drive assembly 2 14. The belt drive assembly 2 14 consists of two pulleys and a belt body, which is used to drive the rotation of one threaded rod 13 and drive the other threaded rod 13 to rotate.

[0028] The rubber roller 5 is used for applying adhesive, while the support roller 12 corresponds to the rubber roller 5 and is used to support and transport the roll material. The two threaded rods 13 rotate simultaneously, driven by the belt drive assembly 14. This allows the lifting block 11 and the support roller 12 to move up and down synchronously, thus adapting to roll materials of different thicknesses, reducing the workload of workers due to changing adapter materials, and greatly improving production efficiency.

[0029] The control assembly includes a rotating shaft 15 rotatably installed inside the pipe 3, a guide plate 16 fixedly installed on the rotating shaft 15, and a rotating motor 17 fixedly installed in the control room 1. The rotating motor 17 is an existing technology and is an electromagnetic device that realizes the mutual conversion of electrical energy and mechanical energy. Its core principle is based on electromagnetic induction. It uses a energized winding to generate a rotating magnetic field and drives the rotor to rotate continuously through the interaction between the magnetic fields, thereby outputting torque and speed. In this way, its output shaft can drive the connected object to rotate. The output shaft of the rotating motor 17 is fixedly installed with a rotating shaft 18. The rotating shaft 15 and the rotating shaft 18 are connected by a belt drive assembly 3 19. The belt drive assembly 3 19 consists of two pulleys and a belt body, which is used to drive the rotation of the rotating shaft 18 and drive the rotating shaft 15 to rotate. Both the rotating shaft 18 and one end of the threaded rod 13 are fixedly installed with bevel gears 20, and the two bevel gears 20 mesh with each other.

[0030] By starting the rotary motor 17, the second rotating shaft 18 can be rotated. The rotation of the second rotating shaft 18 drives the bevel gear 20 fixedly connected to it to rotate, thus rotating the meshing bevel gear 20. The bevel gear 20 then drives the threaded rod 13 to rotate. Simultaneously, the belt drive assembly 19 drives the first rotating shaft 15 to rotate, and the rotation of the first rotating shaft 15 drives the guide plate 16 to rotate, thereby adjusting the opening size of the pipe 3. In this structure, the threaded rod 13 and the first rotating shaft 15 rotate simultaneously. Due to the thicker roll material, its heat absorption capacity is increased. The stronger the force, the greater the heat required. Therefore, when the threaded rod 13 rotates, driving the lifting block 11 and the support roller 12 to descend, the belt drive assembly 19 drives the rotating shaft 15 and the guide plate 16 to rotate, increasing the opening size of the pipe 3, so that more hot air can be introduced into the upper drying chamber 2 from the lower drying chamber 2, thereby increasing the temperature of the upper drying chamber 2. The guide plate 16 controls the temperature in the drying chamber 2, which can adapt to roll materials of different thicknesses, preventing overheating or insufficient temperature, so that the roll material is always at the most suitable drying temperature.

[0031] A telescopic motor 21 is fixedly installed on the drying chamber 2. The telescopic motor 21 is an electromagnetic drive device that directly converts electrical energy into linear reciprocating motion. Its internal mover extends and retracts along the axis under the action of electromagnetic force, outputting precise thrust or pull force. A moving block 22 is fixedly installed on the output shaft of the telescopic motor 21. Two limit blocks 23 are fixedly installed on the moving block 22. A limit groove 24 matching the limit block 23 is opened on the drying chamber 2. The limit block 23 is slidably connected in the limit groove 24. A tension roller 25 is rotatably installed on the lower end of the moving block 22.

[0032] When the telescopic motor 21 is started, the moving block 22 fixed on the output shaft will move up and down. During the conveying of the roll material, the required tension is different for roll materials of different thicknesses. Therefore, by moving the moving block 22 up and down and driving the tension roller 25 to move synchronously, the tension of the roll material can be adjusted, so that it can be better coated. At the same time, the limiting block 23 and the limiting groove 24 play a stabilizing role, which can make the movement of the moving block 22 and the tension roller 25 more stable and prevent shaking.

[0033] Multiple feet 26 are fixedly installed at the lower end of the control room 1, and the lower end of the feet 26 is provided with anti-slip texture.

[0034] By setting multiple feet 26 and adding anti-slip texture, the device can be placed more stably in the designated position;

[0035] A slide rod 27 is fixedly installed on the support frame 4, and another lifting block 11 is slidably connected to the slide rod 27;

[0036] The slide bar 27 plays a stabilizing role. The up and down sliding of the lifting block 11 is restricted by the slide bar 27, which can prevent the lifting block 11 from shaking, thereby ensuring the stable movement of the support roller 12.

[0037] An observation window 28 is fixedly installed on the control room 1. The observation window 28 is made of transparent glass.

[0038] Through the observation window 28 made of transparent glass, staff can observe the internal situation of control room 1 more clearly, making it easier for staff to make work adjustments;

[0039] A guide roller 29 is rotatably mounted on the control room 1, and the guide roller 29 is coated with a lubricating coating.

[0040] The guide roller 29 can provide initial guidance for the roll material entering the control chamber 1, while providing a certain tension so that the roll material can enter the interior more stably and be coated with adhesive.

[0041] The working principle of this invention is as follows: First, the operator starts the rotating motor 17 according to the current thickness of the roll material. The rotating motor 17 drives the device 2 18 to rotate, which in turn drives the bevel gear 20 to rotate. This bevel gear 20 drives the meshing bevel gear 20 to rotate. At this time, the bevel gear 20 can drive the threaded rod 13 to rotate. When the threaded rod 13 rotates, it rotates simultaneously through the belt drive assembly 2 14, thereby driving the two lifting blocks 11 to adjust their height synchronously. Then, it drives the support roller 12 to adjust its height, thus adapting to roll materials of different thicknesses. According to the current roll material thickness, when the rotating shaft 2 18 rotates, the belt drive assembly 3 19 drives the rotating shaft 15 to rotate, thereby driving the guide plate 16 to rotate and adjusting the opening size of the pipe 3. This allows for synchronous adjustment of the internal temperature of the upper drying chamber 2. At this time, the operator takes out the roll material and adds glue to the glue roller 5 in advance. The roll material is then introduced into the control room 1. The roll material first moves on the guide roller 29, driven by the rotating motor 6. One roller 5 rotates, and the belt drive assembly 7 drives another roller 5 to rotate. The roll material first passes through the lower roller 5 to complete the top coating. The roll material then enters the lower drying chamber 2, where it is guided by the internal rotating roller 8 and finally exits from the top of the lower drying chamber 2. At this point, the turning roller 10 flips the roll material to the top, where it is coated by another roller 5 and then enters the upper drying chamber 2 for drying on the other side. The overall shape is S-shaped, which greatly reduces the space occupied. During operation, if the tension of the current roll material needs to be adjusted, the telescopic motor 21 is started. The output shaft of the telescopic motor 21 drives the moving block 22 to adjust its height, and also drives the limiting block 23 to adjust its height. The limiting block 23 slides in the limiting groove 24, which can limit and stabilize the moving block 22. At this time, the tension roller 25 driven by the moving block 22 adjusts its height, raising or lowering the roll material, and then the tension of the roll material can be adjusted so that the roll material is always in a suitable tension state.

Claims

1. A high-performance self-adhesive waterproof membrane double-sided coating device, comprising a control room (1), characterized in that, The control room (1) has two drying chambers (2) fixedly installed inside. The two drying chambers (2) are connected by a pipe (3). A support frame (4) is fixedly installed on one of the drying chambers (2) and the control room (1). A rubber roller (5) is rotatably installed on the support frame (4). A rotary motor (6) is fixedly installed on one of the support frames (4). The output shaft of the rotary motor (6) is fixedly installed on one of the rubber rollers (5). The two rubber rollers (5) are connected by a belt drive assembly (7). Multiple rotating rollers (8) are rotatably installed inside the drying chamber (2). A connecting frame (9) is fixedly installed on one of the drying chambers (2). A steering roller (10) is rotatably installed on the connecting frame (9). An adjustment assembly is installed on the support frame (4). A control assembly is installed inside the pipe (3).

2. The high-performance self-adhesive waterproof membrane double-sided coating device according to claim 1, characterized in that, The adjustment assembly includes two lifting blocks (11) slidably connected in the support frame (4), and the two lifting blocks (11) are rotatably mounted with a support roller (12). A threaded rod (13) is rotatably mounted in the support frame (4), and one of the lifting blocks (11) is threadedly connected to the threaded rod (13). The two threaded rods (13) are connected to each other through a belt drive assembly (14).

3. The high-performance self-adhesive waterproof membrane double-sided coating device according to claim 1, characterized in that, The control assembly includes a rotating shaft (15) rotatably installed in the pipe (3), a guide plate (16) fixedly installed on the rotating shaft (15), a rotating motor (17) fixedly installed in the control room (1), a rotating shaft (18) fixedly installed on the output shaft of the rotating motor (17), the rotating shaft (15) and the rotating shaft (18) are connected by a belt drive assembly (19), and a bevel gear (20) is fixedly installed on one end of the rotating shaft (18) and the threaded rod (13), and the two bevel gears (20) mesh with each other.

4. The high-performance self-adhesive waterproof membrane double-sided coating device according to claim 1, characterized in that, A telescopic motor (21) is fixedly installed on the drying chamber (2). A moving block (22) is fixedly installed on the output shaft of the telescopic motor (21). Two limiting blocks (23) are fixedly installed on the moving block (22). A limiting groove (24) matching the limiting block (23) is opened on the drying chamber (2). The limiting block (23) is slidably connected in the limiting groove (24). A tension roller (25) is rotatably installed on the lower end of the moving block (22).

5. The high-performance self-adhesive waterproof membrane double-sided coating device according to claim 1, characterized in that, The lower end of the control room (1) is fixedly equipped with a plurality of feet (26), and the lower end of the feet (26) is equipped with anti-slip texture.

6. The high-performance self-adhesive waterproof membrane double-sided coating device according to claim 2, characterized in that, A slide rod (27) is fixedly installed on the support frame (4), and another lifting block (11) is slidably connected to the slide rod (27).

7. The high-performance self-adhesive waterproof membrane double-sided coating device according to claim 1, characterized in that, An observation window (28) is fixedly installed on the control room (1), and the observation window (28) is made of transparent glass.

8. The high-performance self-adhesive waterproof membrane double-sided coating device according to claim 1, characterized in that, The control room (1) is rotatably mounted with guide rollers (29), which are coated with a slip-enhancing coating.