An asphalt waterproofing material coating device

By using a motor-driven gear and toothed plate linkage and spring buffer, the height of the driven roller is automatically adjusted, which solves the problem of uneven oil coating, improves the coating quality of asphalt waterproof membrane and the convenience of equipment maintenance.

CN224265808UActive Publication Date: 2026-05-22YANTAI SHENGLI SUPPLY CHAIN CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI SHENGLI SUPPLY CHAIN CO LTD
Filing Date
2025-04-11
Publication Date
2026-05-22

AI Technical Summary

Technical Problem

Existing asphalt waterproof membrane coating devices suffer from uneven coating due to changes in the liquid level during coating consumption, resulting in localized areas with excessively thick or thin oil layers, which affects the flexibility and waterproofing effect of the membrane.

Method used

The system uses a motor-driven gear and gear plate to drive the driven rod and driven plate, thereby achieving automatic height adjustment of the driven roller. Combined with the buffering effect of the spring, it ensures uniform oil application. The portable components simplify the disassembly and installation process of the driven roller.

Benefits of technology

It achieves improved uniformity and quality of oiling, reduces damage to equipment components, simplifies the maintenance process, and enhances equipment efficiency and oiling effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to asphalt waterproof volume processing equipment technical field discloses an asphalt waterproof volume oiling device, including the casing, the top inner wall fixed connection of casing has two fixed boxes, the bottom inner wall fixed connection of fixed box has the motor, the drive end fixed connection of motor has the gear, the front and back both sides of fixed box are connected with the toothed plate sliding respectively, the bottom rotatory connection of toothed plate has the driven rod, the bottom fixed connection of fixed box has a plurality of support columns, the bottom fixed connection of support column has spring no.
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Description

Technical Field

[0001] This utility model relates to the technical field of asphalt waterproof membrane treatment equipment, and in particular to an asphalt waterproof membrane coating device. Background Technology

[0002] Asphalt waterproof membrane is a rollable sheet waterproof material made of asphalt as the base material, fiber fabric or fiber felt as the core, and powder, granular, sheet or film material as the surface material. It has good waterproof performance and can resist water penetration. It is suitable for waterproofing projects on roofs, basements and other parts of buildings. The construction is relatively simple and can be laid by hot melting, cold bonding and other methods. It has a wide range of applications and a long history in the field of building waterproofing.

[0003] The asphalt waterproof membrane coating device is used to uniformly coat the surface of the membrane with asphalt and other coatings during the production process of asphalt waterproof membrane. It usually heats the asphalt coating to a suitable fluidity through a heating device, and then uses a pump to transport the coating to the coating unit. The coating unit evenly coats the coating on the surface of the membrane by means of roller coating, spraying, etc.

[0004] In existing technologies, some asphalt waterproof membrane coating devices suffer from uneven coating due to the fluctuating asphalt coating level in the oil storage box during production. As the coating is consumed, the level gradually decreases, and when the coating is replenished, the level rises again. This results in uneven coating due to height deviations, leading to situations where the coating is too thick or too thin in certain areas. Excessive thickness not only wastes coating but also affects the flexibility and appearance of the membrane, while insufficient thickness makes it difficult to guarantee waterproofing and causes leakage problems during subsequent use. Therefore, an asphalt waterproof membrane coating device is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an asphalt waterproof membrane coating device, which aims to improve the problem of uneven coating and localized excessively thick or thin oil layers in the prior art.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An asphalt waterproof membrane coating device includes a housing. Two fixing boxes are fixedly connected to the top inner wall of the housing. A motor is fixedly connected to the bottom inner wall of the fixing boxes. A gear is fixedly connected to the drive end of the motor. Toothed plates are slidably connected to the front and rear sides of the fixing boxes. A driven rod is rotatably connected to the bottom of the toothed plates. Multiple support columns are fixedly connected to the bottom of the fixing boxes. A spring is fixedly connected to the bottom of each support column. A driven column is sleeved on the outside of each support column. A driven plate is fixedly connected to the bottom of each driven column. Connecting blocks are fixedly connected to the left and right sides of the bottom of each driven plate. A portable component for easy disassembly and maintenance of the driven roller is provided inside the connecting block.

[0008] As a further description of the above technical solution:

[0009] The portable component includes a connecting groove, in which a connecting plate is slidably connected. Multiple springs are fixedly connected to the rear side of the connecting plate. A toggle block is fixedly connected to the front side of the connecting plate. Two limiting blocks are fixedly connected to the left side of the connecting plate. A through groove is opened inside the connecting block. A connecting plate is detachably connected to the inner wall of the through groove. Two limiting holes are opened inside the connecting plate.

[0010] As a further description of the above technical solution:

[0011] The gear is meshed with the outside of the gear and the two adjacent sides of the gear plates, and the bottom of the two driven rods is rotatably connected to the top of the driven plate;

[0012] As a further description of the above technical solution:

[0013] The bottom of the first spring is fixedly connected to the bottom inner wall of the driven column, and the outside of the driven plate is slidably connected to the inside of the housing;

[0014] As a further description of the above technical solution:

[0015] A driven roller is fixedly connected to one side of the two connecting plates, and two oil storage boxes are fixedly connected to the bottom inner wall of the housing;

[0016] As a further description of the above technical solution:

[0017] The housing has an inlet on the front side of its interior and an outlet on the rear side of its interior.

[0018] As a further description of the above technical solution:

[0019] A collection box is fixedly connected to one side of each of the two oil storage boxes, and multiple fixed rollers are fixedly connected to the housing.

[0020] As a further description of the above technical solution:

[0021] The inner wall of the limiting hole is in contact with the outer side of the limiting block, and the outer side of the connecting groove is formed inside the connecting block.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the motor drives the gear to rotate, which in turn drives the toothed plate to slide to both sides. The toothed plate then drives the driven rod to move synchronously, which in turn drives the driven plate to slide up and down. This in turn drives the driven roller below to move up and down synchronously. The driven roller transmits force to the driven column through the driven plate, and then the driven column transmits force to the spring. The reaction force of the spring causes the driven column and the support column to squeeze it. This achieves the linkage between the motor-driven gear and the toothed plate, so that the driven roller can automatically follow the oil level of the oil storage box for precise adjustment. This effectively ensures the uniformity of the asphalt waterproof membrane coating and improves the coating quality. When the driven roller is adjusted or subjected to force, it can quickly use elastic buffer to reduce external force and greatly reduce damage to internal components.

[0024] 2. In this utility model, by moving the push block outward, the connecting plate is driven to squeeze the second spring, causing the limiting block to disengage from the through groove. The connecting plate is then inserted into the connecting groove through the through groove. Then, the push block is released, and the connecting plate is pushed by the elastic reset of the second spring, which in turn drives the limiting block to engage with the limiting hole. This allows the operator to simply move the push block to disassemble the driven roller. The installation process relies on the elastic reset of the spring to automatically complete the limiting fixation, eliminating the need for complex adjustments. This ensures installation accuracy and reduces maintenance difficulty, achieving convenient and efficient equipment maintenance. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of an asphalt waterproof membrane coating device proposed in this utility model;

[0026] Figure 2 This is a schematic diagram of the fixing box of the asphalt waterproof membrane coating device proposed in this utility model;

[0027] Figure 3 This is a schematic diagram of the driven plate of an asphalt waterproof membrane coating device proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the connecting plate of an asphalt waterproof membrane coating device proposed in this utility model;

[0029] Figure 5 for Figure 3 Enlarged view of point A in the middle;

[0030] Figure 6 for Figure 3 Enlarged view of section B in the middle.

[0031] Legend:

[0032] 1. Housing; 2. Fixing box; 3. Motor; 4. Gear; 5. Gear plate; 6. Driven rod; 7. Support column; 8. Spring 1; 9. Driven column; 10. Driven plate; 11. Connecting block; 12. Connecting groove; 13. Spring 2; 14. Connecting plate; 15. Push block; 16. Limiting block; 17. Connecting plate; 18. Limiting hole; 19. Through groove; 20. Driven roller; 21. Feed inlet; 22. Discharge outlet; 23. Oil storage box; 24. Collection box; 25. Fixing roller. Detailed Implementation

[0033] 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.

[0034] Reference Figures 1 to 3 This utility model provides an embodiment of an asphalt waterproof membrane coating device, comprising a housing 1, which provides installation space and protection for internal components. Two fixed boxes 2 are fixedly connected to the top inner wall of the housing 1, providing installation space for internal adjustment components. A motor 3 is fixedly connected to the bottom inner wall of the fixed box 2, which is the power source for adjusting the driven roller 20. A gear 4 is fixedly connected to the drive end of the motor 3, which receives force from the motor 3 to rotate. Toothed plates 5 are slidably connected to the front and rear sides of the fixed box 2, respectively. The toothed plates 5 mesh with the gear 4, and thus the toothed plates 5 receive force from the gear 4 to slide to both sides. A driven rod 6 is rotatably connected to the bottom of the toothed plates 5, and thus the toothed plates 5 drive the driven rod 6 to move synchronously.

[0035] Reference Figure 3 and Figure 5Multiple support columns 7 are fixedly connected to the bottom of the fixed box 2. The support columns 7 and the driven columns 9 work together to compress the spring 8, so that the force transmitted from the driven roller 20 below is buffered, reducing damage to the internal components. The bottom of the support column 7 is fixedly connected to the spring 8, which has an elastic function and provides elastic support for the support column 7. The driven column 9 is sleeved on the outside of the support column 7. The driven column 9 connects the spring 8 and the driven plate 10 and receives the force from the driven roller 20 below, thereby driving the driven column 9 to compress the spring 8. The spring 8 transmits force to the support column 7, and the resulting reaction force causes the driven column 9 and the support column 7 to compress the spring 8. The elasticity of the spring 8 provides cushioning and reduces damage to the internal components. The bottom of the multiple driven columns 9 is fixedly connected to the driven plate 10, which provides fixation and support for the connecting block 11. The left and right sides of the bottom of the driven plate 10 are fixedly connected to the connecting block 11, which provides installation space for the portable component. The interior of the connecting block 11 is provided with a portable component that facilitates disassembly and maintenance of the driven roller 20.

[0036] Reference Figure 3 and Figure 6 The portable component includes a connecting groove 12, which provides a limiting and guiding function for the connecting plate 14 to prevent it from accidentally deviating. The connecting plate 14 is slidably connected inside one of the connecting grooves 12. The connecting plate 14 receives elastic support from spring 13, so that the connecting plate 14 can fit tightly against the outside of the connecting plate 17. Multiple springs 13 are fixedly connected to the rear side of the connecting plate 14. The springs 13 have an elastic function and provide elastic support for the connecting plate 14.

[0037] A lever 15 is fixedly connected to the front side of the connecting plate 14. When the driven roller 20 needs to be disassembled, the operator moves the lever 15 outward, thereby causing the connecting plate 14 to press against the spring 13, causing the limiting block 16 to disengage from the through groove 19. The connecting plate 17 can then be placed through the through groove 19. When placed in the appropriate position, the lever 15 is released, and the elastic return of the spring 13 pushes the connecting plate 14 back to its original position, causing the limiting block 16 to engage with the limiting hole 18, thus completing the limiting and fixing of the driven roller 20. The left side of the connecting plate 14... Two limiting blocks 16 are fixedly connected to the side. The limiting blocks 16 are used to cooperate with the limiting holes 18 to fix the connecting plate 17, thereby completing the installation and fixation of the driven roller 20. The connecting block 11 has a through groove 19 inside, which is used for the passage of the connecting plate 17. The inner wall of the through groove 19 is detachably connected to the connecting plate 17. The connecting plate 17 provides space for the limiting holes 18. The connecting plate 17 has two limiting holes 18 inside. As above, the limiting blocks 16 and the limiting holes 18 cooperate to fix the connecting plate 17, thereby completing the installation and fixation of the driven roller 20.

[0038] Reference Figures 2 to 4 The gear 4 is meshed with the two toothed plates 5 on their adjacent sides. Similarly, the toothed plates 5 are meshed with the gear 4, and the toothed plates 5 receive the force from the gear 4 and slide to both sides. The bottom of the two driven rods 6 are rotatably connected to the top of the driven plate 10. The movement of the toothed plates 5 drives the driven rods 6 to move synchronously. The driven rods 6 drive the bottom driven plate 10 to slide synchronously, and drive the bottom driven roller 20 to slide up and down, so that it can adjust its height according to the height of the oil in the oil storage box 23, so as to achieve a better oiling effect. The bottom of the spring-8 is fixedly connected to the bottom inner wall of the driven column 9. The driven column 9 provides fixation and support for the spring-8.

[0039] The driven plate 10 is slidably connected to the inside of the housing 1. The housing 1 provides limiting and guiding functions for the driven plate 10. Driven rollers 20 are fixedly connected to the adjacent side of the two connecting plates 17. The driven rollers 20 are used to adjust the height of the waterproof membrane so as to achieve a better oiling effect. Two oil storage boxes 23 are fixedly connected to the bottom inner wall of the housing 1. The oil storage boxes 23 are used to store oil and other materials. An oil heating wire is provided inside so that the oil and other materials inside can maintain a suitable temperature. A feed port 21 is opened on the front side of the inside of the housing 1. The feed port 21 is the place where the waterproof membrane is fed.

[0040] The housing 1 has an outlet 22 on its rear side, which is used to discharge the waterproof membrane after it has been coated with oil. A collection box 24 is fixedly connected to the adjacent side of the two oil storage boxes 23. The collection box 24 can collect the oil that falls off the waterproof membrane during transportation. Multiple fixed rollers 25 are fixedly connected to the housing 1. The fixed rollers 25 can provide guidance and support for the waterproof membrane. The inner wall of the limiting hole 18 is in contact with the outer side of the limiting block 16. Similarly, the limiting hole 18 and the limiting block 16 cooperate to fix the connecting plate 17, thereby fixing the driven roller 20. The outer side of the connecting groove 12 is opened inside the connecting block 11. The connecting block 11 provides space for the connecting groove 12.

[0041] Working principle: During use, when the oil level inside the oil reservoir 23 decreases or increases, and the driven roller 20 needs to be adjusted, the motor 3 drives the gear 4 to rotate. The gear 4 meshes with the toothed plate 5, which in turn drives the toothed plate 5 to slide to both sides. Then, the toothed plate 5 drives the driven rod 6 to move synchronously, which in turn drives the driven plate 10 to slide up and down. This causes the driven roller 20 below to move up and down synchronously. During the up and down movement of the driven roller 20, or when the driven roller 20 is subjected to external force, the driven roller 20 transmits the force to the driven column 9 through the driven plate 10. Then, the driven column 9 transmits the force to the spring 8. The reaction force of the spring 8 then causes the driven column 9 and the support column 7 to squeeze it. The elastic buffer reduces damage to the internal components. In this way, the driven roller 20 can follow the oil level adjustment inside the oil reservoir 23 to achieve a better oiling effect.

[0042] When the driven roller 20 needs to be disassembled, the operator moves the lever 15 outward, causing the connecting plate 14 to squeeze the second spring 13, so that the limiting block 16 is disengaged from the through groove 19. At this time, the connecting plate 17 can be removed from the through groove 19, thereby achieving the disassembly of the driven roller 20. During installation, the connecting plate 17 is inserted into the appropriate position inside the connecting groove 12 through the through groove 19, and then the lever 15 is released. The second spring 13 elastically resets and pushes the connecting plate 14, thereby causing the limiting block 16 to be engaged in the limiting hole 18, completing the limiting and fixing of the driven roller 20, and realizing convenient disassembly and maintenance operations.

[0043] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A bituminous waterproof membrane coating device, comprising a housing (1), characterized in that: Two fixed boxes (2) are fixedly connected to the top inner wall of the housing (1). A motor (3) is fixedly connected to the bottom inner wall of the fixed box (2). A gear (4) is fixedly connected to the drive end of the motor (3). A toothed plate (5) is slidably connected to the front and rear sides of the fixed box (2). A driven rod (6) is rotatably connected to the bottom of the toothed plate (5). Multiple support columns (7) are fixedly connected to the bottom of the fixed box (2). A spring (8) is fixedly connected to the bottom of the support column (7). A driven column (9) is sleeved on the outside of the support column (7). A driven plate (10) is fixedly connected to the bottom of the multiple driven columns (9). A connecting block (11) is fixedly connected to the left and right sides of the bottom of the driven plate (10). A portable component for easy disassembly and maintenance of the driven roller (20) is opened inside the connecting block (11).

2. The bituminous waterproof membrane coating device according to claim 1, characterized in that: The portable component includes a connecting groove (12), in which a connecting plate (14) is slidably connected. Multiple springs (13) are fixedly connected to the rear side of the connecting plate (14). A lever (15) is fixedly connected to the front side of the connecting plate (14). Two limiting blocks (16) are fixedly connected to the left side of the connecting plate (14). A through groove (19) is opened inside the connecting block (11). A connecting plate (17) is detachably connected to the inner wall of the through groove (19). Two limiting holes (18) are opened inside the connecting plate (17).

3. The bituminous waterproof membrane coating device according to claim 1, characterized in that: The gear (4) is meshed with the outside of the gear and the two gear plates (5) on the same side, and the bottom of the two driven rods (6) is rotatably connected to the top of the driven plate (10).

4. The bituminous waterproof membrane coating device according to claim 1, characterized in that: The bottom of the spring (8) is fixedly connected to the bottom inner wall of the driven column (9), and the outside of the driven plate (10) is slidably connected to the inside of the housing (1).

5. The asphalt waterproof membrane coating device according to claim 2, characterized in that: A driven roller (20) is fixedly connected to one side of the two connecting plates (17), and two oil storage boxes (23) are fixedly connected to the bottom inner wall of the housing (1).

6. The bituminous waterproof membrane coating device according to claim 1, characterized in that: The housing (1) has an inlet (21) on the front side inside and an outlet (22) on the rear side inside.

7. The bituminous waterproof membrane coating device according to claim 5, characterized in that: A collection box (24) is fixedly connected to one side of the two oil storage boxes (23), and a plurality of fixed rollers (25) are fixedly connected to the housing (1).

8. The bituminous waterproof membrane coating device according to claim 2, characterized in that: The inner wall of the limiting hole (18) is in contact with the outside of the limiting block (16), and the outside of the connecting groove (12) is opened inside the connecting block (11).