Waterproof roll film covering device

By combining the use of de-bubbling and cleaning mechanisms, the problem of poor adhesion between the waterproof membrane and the film is solved, achieving a tight fit and a clean effect, thus improving waterproof performance and durability.

CN223835046UActive Publication Date: 2026-01-27YUSHEN WATERPROOF MATERIALS GROUP CO LTD
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Patent Information

Application Number
CN202520304378.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-01-27
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

If the waterproof membrane and film are not bonded tightly, moisture can seep in, affecting the waterproof performance and durability.

Method used

Employing a de-bubble mechanism and a cleaning mechanism, the waterproof material is smoothed by a motor-driven bevel gear and threaded rod system, while a cylinder-driven cleaning sponge cleans the surface of the waterproof material, ensuring a tight fit and cleanliness.

Benefits of technology

It effectively reduces bubbles and contaminants, improves the adhesion between the waterproof membrane and the film, and enhances waterproof performance and durability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of waterproof roll film covering, and discloses a waterproof roll film covering device which comprises a working table, a first guide roller and a second guide roller are arranged on the top face of the working table, and the first guide roller and the second guide roller are movably connected with the working table. A bubble removing mechanism and a cleaning mechanism are arranged on the inner side faces of the first guide roller and the second guide roller. Through a bubble removing mechanism, when a waterproof material subjected to film covering enters the bubble removing mechanism, a first motor in a driving part is started, the first motor drives a rotating rod, the rotating rod drives a first bevel gear, the first bevel gear and a second bevel gear rotate in a meshed mode, the second bevel gear drives a bidirectional threaded rod, and the bidirectional threaded rod drives a T-shaped threaded block; the T-shaped threaded block drives the linear plate and the scraping plate, so that the waterproof material subjected to film covering is scraped to be flat, bubbles generated in the film covering process are reduced or eliminated, it is ensured that the waterproof coiled material is tightly attached to a film, and the waterproof performance and durability of a product are improved.
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Description

Technical Field

[0001] This utility model relates to the field of waterproof membrane coating technology, specifically a waterproof membrane coating device. Background Technology

[0002] Waterproof membranes are mainly used in building walls, roofs, tunnels, highways, landfills, etc., to resist external rainwater and groundwater seepage. They are flexible building materials that can be rolled up and serve as a leak-proof connection between the foundation and the building. They are the first line of defense for waterproofing the entire project and play a vital role in the overall project.

[0003] Compared with existing technologies: tight bonding is the key to the waterproof membrane's waterproof function. If the bonding is not tight, moisture will easily seep in through the gaps between the membrane and the film, resulting in a significant reduction in waterproof performance. This will make buildings or structures more susceptible to damage from rainwater, groundwater, and other water sources. Due to poor waterproof performance and compromised durability, the membrane will experience leaks and damage more frequently.

[0004] Therefore, a waterproof membrane coating device is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a waterproof membrane coating device that solves the technical problem of poor adhesion and easy penetration, and achieves the purpose of tight adhesion.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a waterproof membrane coating device, comprising a workbench, wherein a guide roller 1 and a guide roller 2 are provided on the top surface of the workbench, the guide roller 1 and the guide roller 2 are movably connected to the workbench, and a de-bubbling mechanism and a cleaning mechanism are provided on the inner side of the guide roller 1 and the guide roller 2.

[0007] The bubble removal mechanism includes a drive unit and a bubble removal unit;

[0008] The bubble removal section is located on the inner side of the drive section;

[0009] The cleaning mechanism includes a coating section and a cleaning section;

[0010] The cleaning section is located on the left side of the coating section.

[0011] Preferably, the drive unit includes an L-shaped fixing plate, two L-shaped fixing plates are arranged at the front and rear, the L-shaped fixing plates are fixedly connected to the worktable, a fixing seat is provided on the front side of the L-shaped fixing plate, the fixing seat is fixedly connected to the L-shaped fixing plate, and a motor is provided on the top surface of the fixing seat, the motor is fixedly connected to the fixing seat.

[0012] Preferably, a rotating rod is provided on the output end face of the motor, the rotating rod is fixedly connected to the motor, the rotating rod extends through to the inner side of the L-shaped fixed plate, the rotating rod is rotatably connected to the inner wall of the L-shaped fixed plate through a bearing seat, the rear end face of the rotating rod is rotatably connected to the inner side of the L-shaped fixed plate through a bearing seat, and a bevel gear is sleeved on the surface of the rotating rod, the bevel gear is fixedly connected to the rotating rod.

[0013] Preferably, the debubbling section includes two bevel gears, one at the front and one at the back. The two bevel gears mesh with the first bevel gear. Each bevel gear has a bidirectional threaded rod on its bottom end face. The bidirectional threaded rod is fixedly connected to the second bevel gear. The bidirectional threaded rod extends through to the inner side of the L-shaped fixed plate and is threadedly connected to the L-shaped fixed plate. The bottom end face of the bidirectional threaded rod is rotatably connected to the top surface of the worktable through a bearing seat three.

[0014] Preferably, each of the two-way threaded rods is fitted with a T-shaped threaded block, which is threadedly connected to the two-way threaded rod. Each of the T-shaped threaded blocks has a flat plate on its inner side, which is fixedly connected to the T-shaped threaded block. Each of the flat plates has a scraper on its inner side, which is fixedly connected to the flat plate. The bubble removal effect is achieved through the driving part and the bubble removal part in the bubble removal mechanism.

[0015] Preferably, the coating section includes a portal plate, the bottom surface of which is fixedly connected to the top surface of the workbench. A fixing seat is provided on the rear side of the portal plate, and the fixing seat is fixedly connected to the portal plate. A motor is provided on the top surface of the fixing seat, and the motor is fixedly connected to the fixing seat. The output end of the motor extends through to the inner side of the portal plate. The motor is rotatably connected to the portal plate via a bearing seat. A coating roller is provided on the output end of the motor, and the coating roller is fixedly connected to the motor. A coating roller is provided above the coating roller.

[0016] Preferably, the cleaning unit includes a second gate-shaped plate, the bottom surface of which is fixedly connected to the top surface of the workbench. The inner sides of the second gate-shaped plate are provided with sliding grooves. A cylinder is installed through the inner wall of the second gate-shaped plate and is movably connected to it. A top plate is provided on the output end of the cylinder and is fixedly connected to it. A slider is provided on the outer side of the top plate and is fixedly connected to it. The slider is slidably connected to the inner side of the sliding groove. A first cleaning sponge is provided below the slider and is fixedly connected to the top plate. A second cleaning sponge is provided below the first cleaning sponge and is fixedly connected to the inner side of the second gate-shaped plate. The cleaning effect is achieved through the coating section and the cleaning section in the cleaning mechanism.

[0017] Compared with the prior art, the beneficial effects of this utility model are: this waterproof membrane coating device,

[0018] 1) Through the de-bubble mechanism, using motor one in the drive unit, when the waterproof material after lamination enters the de-bubble mechanism, motor one is started. Motor one drives the rotating rod, the rotating rod drives bevel gear one, bevel gear one meshes with bevel gear two and rotates, so that bevel gear two drives the bidirectional threaded rod, the bidirectional threaded rod drives the T-shaped threaded block, the T-shaped threaded block drives the straight plate and scraper, thereby scraping the waterproof material after lamination, reducing or eliminating air bubbles generated during the lamination process, thereby ensuring a tight bond between the waterproof membrane and the film, which helps to improve the waterproof performance and durability of the product;

[0019] 2) Through the cleaning mechanism, using the cylinder in the cleaning section, when the waterproof material is conveyed into the cleaning section through the guide roller 2, the cylinder is activated. The cylinder drives the top plate and the cleaning sponge 1 to slide on the inner side of the slide groove under the action of the slider, thereby cleaning it. When the cleaned waterproof material is sent into the coating section, the motor 2 is activated. The motor 2 drives the coating roller 1. The coating roller 1 and the coating roller 2 are adapted to each other, thereby coating the cleaned waterproof material and cleaning its surface. This can effectively remove impurities, oil stains, dust and other pollutants from the surface of the waterproof membrane, and reduce the generation of defects such as bubbles and voids. Attached Figure Description

[0020] Figure 1 This is a frontal perspective three-dimensional schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a three-dimensional structural schematic diagram of the present utility model;

[0022] Figure 3 This is a three-dimensional schematic diagram of the bubble removal structure of this utility model;

[0023] Figure 4 This is a three-dimensional schematic diagram of the cleaning structure of this utility model;

[0024] Figure 5 This is a three-dimensional schematic diagram of a coating roller in the cleaning structure of this utility model.

[0025] In the diagram: 1. Workbench; 2. Guide Roller I; 3. Guide Roller II; 4. De-bubbling Mechanism; 41. Drive Unit; 42. De-bubbling Unit; 411. L-shaped Fixing Plate; 412. Fixing Seat I; 413. Motor I; 414. Rotating Rod; 415. Bevel Gear I; 421. Bevel Gear II; 422. Bidirectional Threaded Rod; 423. T-shaped Threaded Block; 424. Straight Plate; 425. Scraper; 5. Cleaning Mechanism; 51. Coating Unit; 52. Cleaning Unit; 511. Gate Plate I; 512. Fixing Seat II; 513. Motor II; 514. Coating Roller I; 515. Coating Roller II; 521. Gate Plate II; 522. Cylinder; 523. Top Plate; 524. Slider; 525. Cleaning Sponge I; 526. Cleaning Sponge II. Detailed Implementation

[0026] 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.

[0027] Example 1:

[0028] Based on the existing issues of poor adhesion and easy leakage, please refer to Figures 1-3 This utility model provides a technical solution: a waterproof roll film coating device, including a workbench 1, a guide roller 2 and a guide roller 3 are provided on the top surface of the workbench 1, the guide roller 2 and the guide roller 3 are movably connected to the workbench 1, and a de-bubbling mechanism 4 and a cleaning mechanism 5 are provided on the inner side of the guide roller 2 and the guide roller 3.

[0029] The bubble removal mechanism 4 includes a drive unit 41 and a bubble removal unit 42;

[0030] The debubbling section 42 is located on the inner side of the drive section 41;

[0031] The cleaning mechanism 5 includes a film-coating section 51 and a cleaning section 52;

[0032] The cleaning section 52 is located on the left side of the coating section 51.

[0033] The drive unit 41 includes an L-shaped fixing plate 411. There are two L-shaped fixing plates 411 arranged at the front and rear. The L-shaped fixing plates 411 are fixedly connected to the worktable 1. A fixing seat 412 is provided on the front side of the L-shaped fixing plate 411. The fixing seat 412 is fixedly connected to the L-shaped fixing plate 411. A motor 413 is provided on the top surface of the fixing seat 412. The motor 413 is fixedly connected to the fixing seat 412.

[0034] A rotating rod 414 is provided on the output end face of motor 413. The rotating rod 414 is fixedly connected to motor 413. The rotating rod 414 extends through to the inner side of L-shaped fixed plate 411. The rotating rod 414 is rotatably connected to the inner wall of L-shaped fixed plate 411 through bearing seat 1. The rear end face of the rotating rod 414 is rotatably connected to the inner side of L-shaped fixed plate 411 through bearing seat 2. A bevel gear 415 is sleeved on the surface of the rotating rod 414. The bevel gear 415 is fixedly connected to the rotating rod 414.

[0035] Except for the bubble section 42, which includes a second bevel gear 421, there are two bevel gears 421 arranged at the front and rear. The second bevel gear 421 meshes with the first bevel gear 415. The bottom end face of the second bevel gear 421 is provided with a bidirectional threaded rod 422. The bidirectional threaded rod 422 is fixedly connected to the second bevel gear 421. The bidirectional threaded rod 422 extends through to the inner side of the L-shaped fixed plate 411. The bidirectional threaded rod 422 is threadedly connected to the L-shaped fixed plate 411. The bottom end face of the bidirectional threaded rod 422 is rotatably connected to the top surface of the worktable 1 through the bearing seat 3.

[0036] The surface of the bidirectional threaded rod 422 is fitted with T-shaped threaded blocks 423, which are threadedly connected to the bidirectional threaded rod 422. The inner side of the T-shaped threaded blocks 423 is provided with a straight plate 424, which is fixedly connected to the T-shaped threaded blocks 423. The inner side of the straight plate 424 is provided with a scraper 425, which is fixedly connected to the straight plate 424.

[0037] Furthermore, in this embodiment, the de-bubble mechanism 4 utilizes the motor 413 in the drive unit 41. When the waterproof material after coating enters the de-bubble mechanism 4, the motor 413 is started first. After the motor 413 starts working, its power is transmitted through the rotating rod 414. The rotating rod 414 further drives the bevel gear 415 to rotate. Therefore, the rotation of the bevel gear 415 will drive the bevel gear 421 to rotate. The rotation of the bevel gear 421 is converted into the rotation of the bidirectional threaded rod 422. Its rotation will cause the T-shaped threaded block 423 on it to move linearly. The movement of the T-shaped threaded block 423 drives the straight plate 424 and scraper 425 connected to it. During the movement, the scraper 425 contacts the waterproof material after coating and performs a scraping operation on it.

[0038] Furthermore, in this embodiment, the de-bubble mechanism 4 utilizes a motor 413 in the drive unit 41. When the waterproof material after lamination enters the de-bubble mechanism 4, the motor 413 is activated. The motor 413 drives the rotating rod 414, which in turn drives the bevel gear 415. The bevel gear 415 meshes with the bevel gear 421 and rotates, causing the bevel gear 421 to drive the bidirectional threaded rod 422. The bidirectional threaded rod 422 drives the T-shaped threaded block 423, which in turn drives the straight plate 424 and the scraper 425. This scrapes the waterproof material after lamination, reducing or eliminating air bubbles generated during the lamination process. This ensures a tight bond between the waterproof membrane and the film, which helps improve the waterproof performance and durability of the product.

[0039] Example 2:

[0040] Please see Figure 1 , Figure 2 , Figure 4 , Figure 5Furthermore, based on Embodiment 1, the following is obtained: the coating section 51 includes a portal plate 511, the bottom surface of which is fixedly connected to the top surface of the workbench 1, a fixing seat 512 is provided on the rear side of the portal plate 511, the fixing seat 512 is fixedly connected to the portal plate 511, a motor 513 is provided on the top surface of the fixing seat 512, the motor 513 is fixedly connected to the fixing seat 512, the output end face of the motor 513 extends through to the inner side of the portal plate 511, the motor 513 is rotatably connected to the portal plate 511 through a bearing seat 4, a coating roller 514 is provided on the output end face of the motor 513, the coating roller 514 is fixedly connected to the motor 513, and a coating roller 515 is provided above the coating roller 514.

[0041] The cleaning unit 52 includes a second gate plate 521. The bottom surface of the second gate plate 521 is fixedly connected to the top surface of the workbench 1. The inner side of the second gate plate 521 is provided with a sliding groove. A cylinder 522 is installed through the inner wall of the second gate plate 521. The cylinder 522 is movably connected to the second gate plate 521. A top plate 523 is provided on the output end face of the cylinder 522. The top plate 523 is fixedly connected to the cylinder 522. A slider 524 is provided on the outer side of the top plate 523. The slider 524 is fixedly connected to the top plate 523 and is slidably connected to the inner side of the sliding groove. A first cleaning sponge 525 is provided below the slider 524. The first cleaning sponge 525 is fixedly connected to the top plate 523. A second cleaning sponge 526 is provided below the first cleaning sponge 525. The second cleaning sponge 526 is fixedly connected to the inner side of the second gate plate 521.

[0042] Furthermore, in this embodiment, the cleaning mechanism 5 utilizes the cylinder 522 in the cleaning section 52. The waterproof material is first conveyed into the cleaning section 52 of the cleaning mechanism 5 via the guide roller 2 3. When the waterproof material reaches the cleaning section 52, the cylinder 522 is activated, and the piston rod of the cylinder 522 extends, driving the top plate 523. The top plate 523 slides on the inner side of the slide groove via the slider 524. This sliding action causes the cleaning sponge 1 525 to contact and clean the waterproof material. The waterproof material cleaned by the cleaning sponge 1 525 continues to be conveyed into the coating section 51. In the coating section 51, the motor 2 513 is activated, and the rotation of the motor 2 513 drives the coating roller 1 514 to rotate. The coating roller 1 514 and the coating roller 2 515 are adapted to each other, that is, the distance and speed between them are matched to ensure the smooth progress of the coating process. The cooperative action between the coating roller 1 514 and the coating roller 2 515 covers the cleaned waterproof material with a film, completing the coating operation.

[0043] Furthermore, in this embodiment, the cleaning mechanism 5 utilizes the cylinder 522 in the cleaning section 52. When the waterproof material is conveyed into the cleaning section 52 via the guide roller 2 3, the cylinder 522 is activated. The cylinder 522 drives the top plate 523 and the cleaning sponge 1 525 to slide on the inner side of the groove under the action of the slider 524, thereby cleaning it. When the cleaned waterproof material is sent into the coating section 51, the motor 2 513 is activated. The motor 2 513 drives the coating roller 1 514. The coating roller 1 514 and the coating roller 2 515 are adapted to each other, thereby coating the cleaned waterproof material and cleaning its surface. This can effectively remove impurities, oil stains, dust and other pollutants from the surface of the waterproof roll material, and reduce the generation of defects such as bubbles and voids.

[0044] In use, the waterproof material is first conveyed into the cleaning section 52 of the cleaning mechanism 5 via the cleaning mechanism 5 and the cylinder 522 in the cleaning section 52 using the second guide roller 3. When the waterproof material reaches the cleaning section 52, the cylinder 522 is activated, and the piston rod of the cylinder 522 extends, driving the top plate 523. The top plate 523 slides on the inner side of the slide groove via the slider 524. This sliding action causes the cleaning sponge 525 to contact and clean the waterproof material. The waterproof material cleaned by the cleaning sponge 525 continues to be conveyed into the coating section 51. In the coating section 51, the second motor 513 is activated, and the rotation of the second motor 513 drives the coating roller 514 to rotate. The coating roller 514 and the coating roller 515 are matched, that is, the distance and speed between them are matched to ensure the smooth progress of the coating process. The coordinated actions between 5 will cover the cleaned waterproof material with a film, completing the film coating operation. Then, through the de-bubble mechanism 4, the motor 413 in the drive unit 41 will start when the coated waterproof material enters the de-bubble mechanism 4. After the motor 413 starts working, its power will be transmitted through the rotating rod 414. The rotating rod 414 will further drive the bevel gear 415 to rotate. Therefore, the rotation of the bevel gear 415 will drive the rotation of the bevel gear 421. The rotation of the bevel gear 421 will be converted into the rotation of the bidirectional threaded rod 422. Its rotation will cause the T-shaped threaded block 423 on it to move linearly. The movement of the T-shaped threaded block 423 will drive the connected straight plate 424 and scraper 425. During the movement, the scraper 425 will contact the coated waterproof material and scrape it flat, so that it can be conveyed through the guide roller 2.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waterproof membrane coating device, comprising a workbench (1), characterized in that: The top surface of the workbench (1) is provided with guide roller 1 (2) and guide roller 2 (3), the guide roller 1 (2) and guide roller 2 (3) are movably connected to the workbench (1), and the inner sides of the guide roller 1 (2) and guide roller 2 (3) are provided with a de-bubbling mechanism (4) and a cleaning mechanism (5). The bubble removal mechanism (4) includes a drive unit (41) and a bubble removal unit (42). The debubbling section (42) is located on the inner side of the drive section (41); The cleaning mechanism (5) includes a coating section (51) and a cleaning section (52); The cleaning section (52) is located on the left side of the coating section (51).

2. The waterproof membrane coating device according to claim 1, characterized in that: The drive unit (41) includes an L-shaped fixing plate (411), two L-shaped fixing plates (411) are arranged at the front and back, the L-shaped fixing plate (411) is fixedly connected to the worktable (1), a fixing seat (412) is arranged on the front side of the L-shaped fixing plate (411), the fixing seat (412) is fixedly connected to the L-shaped fixing plate (411), a motor (413) is arranged on the top surface of the fixing seat (412), and the motor (413) is fixedly connected to the fixing seat (412).

3. The waterproof membrane coating device according to claim 2, characterized in that: The output end face of the motor (413) is provided with a rotating rod (414), the rotating rod (414) is fixedly connected to the motor (413), the rotating rod (414) extends through to the inner side of the L-shaped fixing plate (411), the rotating rod (414) is rotatably connected to the inner wall of the L-shaped fixing plate (411) through a bearing seat, the rear end face of the rotating rod (414) is rotatably connected to the inner side of the L-shaped fixing plate (411) through a bearing seat, and a bevel gear (415) is sleeved on the surface of the rotating rod (414), the bevel gear (415) is fixedly connected to the rotating rod (414).

4. The waterproof membrane coating device according to claim 3, characterized in that: The de-bubble section (42) includes a second bevel gear (421), which has two bevel gears arranged in front and behind. The second bevel gear (421) meshes with the first bevel gear (415). The bottom end face of the second bevel gear (421) is provided with a bidirectional threaded rod (422). The bidirectional threaded rod (422) is fixedly connected to the second bevel gear (421). The bidirectional threaded rod (422) extends through to the inner side of the L-shaped fixing plate (411). The bidirectional threaded rod (422) is threadedly connected to the L-shaped fixing plate (411). The bottom end face of the bidirectional threaded rod (422) is rotatably connected to the top surface of the worktable (1) through the bearing seat three.

5. A waterproof membrane coating device according to claim 4, characterized in that: The surface of the bidirectional threaded rod (422) is fitted with T-shaped threaded blocks (423), which are threadedly connected to the bidirectional threaded rod (422). The inner side of the T-shaped threaded block (423) is provided with a straight plate (424), which is fixedly connected to the T-shaped threaded block (423). The inner side of the straight plate (424) is provided with a scraper (425), which is fixedly connected to the straight plate (424).

6. The waterproof membrane coating device according to claim 1, characterized in that: The coating section (51) includes a portal plate (511), the bottom surface of which is fixedly connected to the top surface of the workbench (1), a fixing seat (512) is provided on the rear side of the portal plate (511), the fixing seat (512) is fixedly connected to the portal plate (511), a motor (513) is provided on the top surface of the fixing seat (512), the motor (513) is fixedly connected to the fixing seat (512), the output end face of the motor (513) extends through to the inner side of the portal plate (511), the motor (513) is rotatably connected to the portal plate (511) through a bearing seat (4), a coating roller (514) is provided on the output end face of the motor (513), the coating roller (514) is fixedly connected to the motor (513), and a coating roller (515) is provided above the coating roller (514).

7. A waterproof membrane coating device according to claim 6, characterized in that: The cleaning unit (52) includes a second portal plate (521), the bottom surface of which is fixedly connected to the top surface of the workbench (1). The inner sides of the second portal plate (521) are provided with sliding grooves. A cylinder (522) is installed through the inner wall of the second portal plate (521). The cylinder (522) is movably connected to the second portal plate (521). A top plate (523) is provided on the output end face of the cylinder (522), and the top plate (523) is fixedly connected to the cylinder (522). (523) A slider (524) is provided on the outer side. The slider (524) is fixedly connected to the top plate (523). The slider (524) is slidably connected to the inner side of the slide groove. A cleaning sponge one (525) is provided below the slider (524). The cleaning sponge one (525) is fixedly connected to the top plate (523). A cleaning sponge two (526) is provided below the cleaning sponge one (525). The cleaning sponge two (526) is fixedly connected to the inner side of the door panel two (521).