Waterproof roll coating device capable of adjusting size of waterproof roll
By designing the base assembly and limiting assembly, and utilizing the drive motor and hydraulic cylinder assembly, the waterproof membrane is limited and pressed, solving the problem of unstable coating in existing devices and achieving efficient and stable coating of waterproof membranes of different specifications and sizes.
Patent Information
- Application Number
- CN202422841645.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-11-21
AI Technical Summary
Existing waterproof membrane coating equipment is unable to efficiently and stably coat waterproof membranes of different specifications and sizes according to requirements.
The design employs a base assembly and a limiting assembly. The first and second drive motors drive the pressing roller and coating roller to rotate in opposite directions. Combined with a bidirectional hydraulic cylinder group and a limiting plate, the waterproof membrane is limited and pressed, ensuring the stability of the transmission process and the accuracy of coating.
It achieves efficient and stable coating of waterproof membranes of different specifications and sizes, improving the accuracy and stability of the coating.
Smart Images

Figure CN223616118U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of waterproof membrane technology, specifically to a waterproof membrane coating device with adjustable waterproof membrane size. Background Technology
[0002] Waterproof membrane is mainly used in building walls, roofs, tunnels, highways, landfills, etc. It is a flexible building material that can be rolled up to prevent external rainwater and groundwater seepage. As a leak-proof connection between the foundation of the project and the building, it is the first barrier for waterproofing the entire project and plays a vital role in the entire project.
[0003] A search revealed that patent application number 202011412342.6 discloses an adjustable waterproof membrane coating device, comprising a machine housing. Three bearings are fixedly connected to one side of the machine housing. A feed shaft is fixedly connected to one side of each bearing, and a correction shaft is fixedly connected to the other side. Adjusting wheels are fitted onto one side of both the feed shaft and the correction shaft. A fixed frame is fixedly connected to one side of each adjusting wheel, and a connecting rod is fixedly connected to one side of the fixed frame. A first hydraulic tank is fixedly connected to one side of the connecting rod. In this invention, the operator first extends and retracts the first hydraulic tank to push the connecting rod, which in turn pushes the fixed frame, which is fixedly connected to the adjusting wheel, on both the feed shaft and the correction shaft. The fixed frame pushes and pulls the adjusting wheel, creating the distance required for processing the waterproof membrane of the desired width on the feed shaft and the correction shaft. The operator lays the membrane, passes it through the feed shaft, then through the correction shaft to correct the position of the membrane, and finally through the flattening shaft.
[0004] The aforementioned application documents achieve adjustment of the waterproof membrane through the setting of various components. However, how to achieve precise coating of the waterproof membrane has become an urgent problem to be solved. In the coating process, the waterproof membrane needs to be efficiently positioned to ensure subsequent precise coating.
[0005] Therefore, we propose a waterproof membrane coating device with adjustable waterproof membrane size. Utility Model Content
[0006] To address the shortcomings of existing technologies, this utility model provides a waterproof membrane coating device with adjustable waterproof membrane size, which solves the problem that existing devices are unable to efficiently and stably coat waterproof membranes of different specifications and sizes according to requirements.
[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a waterproof membrane coating device with adjustable waterproof membrane size, including a base assembly and a waterproof membrane mounted on its inner side, and a limiting component that limits the movement from both sides is also provided on the inner side of the base assembly.
[0008] The base assembly is welded together from two sets of opposite side frames and an inner frame and bucket frame between them. Waterproof membrane is driven and fitted on the top surface of the inner frame and bucket frame. The bucket frame is filled with coating liquid. A first drive motor and a second drive motor are fixedly installed on the outer wall of the side frames. A coating roller located inside the bucket frame is fixedly fitted on the output shaft of the first drive motor. A pressure roller located on the top side of the coating roller is fixedly fitted on the output shaft of the second drive motor. Waterproof membrane is driven and fitted between the pressure roller and the coating roller.
[0009] As a preferred embodiment of this utility model, a limiting shaft located on the top side of the waterproof membrane is fixedly installed on the top of the inner frame, and limiting shafts are provided on both the front and rear sides of the bucket frame, with waterproof membrane pressed onto the bottom side of the limiting shaft.
[0010] The limiting shaft facilitates the pressing of the waterproof membrane between it and the inner frame, thereby ensuring the stability of the waterproof membrane transmission assembly.
[0011] As a preferred embodiment of this utility model, the top of the side frame is fixedly installed with an inverted U-shaped top frame, and the bottom of the top frame is fixedly installed with two sets of vertical support frames, and the bottom ends of the two sets of vertical support frames are fixedly welded with limit components.
[0012] The top frame design allows for stable installation of the limit components, ensuring their stability during operation.
[0013] As a preferred embodiment of this utility model, the main body of the limiting component is a bidirectional hydraulic cylinder group, and both ends of the output shaft of the bidirectional hydraulic cylinder group are fixedly welded with brackets, and the bottom end of the brackets is fixedly connected with a limiting plate located between the pressing roller and the coating roller.
[0014] The bidirectional hydraulic cylinder assembly provides power for the lateral movement of the two sets of supports and the limiting plate, thereby limiting and pressing waterproof membranes of different specifications and sizes as needed.
[0015] As a preferred embodiment of this utility model, the bracket is an inclined U-shaped shaft frame, and the bracket is located on the top side of the pressing roller;
[0016] The bracket is designed to fix the limiting plate to the output end of the bidirectional hydraulic cylinder group, so that it can move laterally under the drive of the bidirectional hydraulic cylinder group.
[0017] As a preferred embodiment of this utility model, the limiting plate is a plate body set in the bucket frame. The top and bottom sides of the limiting plate are both set with arc-shaped edges. The top and bottom sides of the limiting plate are respectively scraped onto the top side of the coating roller and the bottom side of the pressing roller, and the arc-shaped edges of the limiting plate are all chamfered.
[0018] The bottom side of the pressing roller comes into contact with the coating liquid in the bucket frame, and the waterproof membrane between them is limited and pressed by two sets of limiting plates to ensure its stability during coating.
[0019] This invention provides a waterproof membrane coating device with adjustable waterproof membrane size. It has the following advantages:
[0020] This adjustable waterproof membrane coating device, through the configuration of the base assembly structure, can coordinate with the first and second drive motors to drive the pressing roller and coating roller to rotate in opposite directions, transferring the waterproof membrane between them. At the same time, the setting of the limiting component can efficiently limit the waterproof membrane from both sides, ensuring the subsequent limiting pressing and stable coating of the waterproof membrane, solving the problem that existing devices are unable to efficiently and stably coat waterproof membranes of different specifications and sizes according to requirements. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of this utility model;
[0022] Figure 2 This is a schematic diagram of the inner structure of this utility model;
[0023] Figure 3 This is a schematic diagram of the limiting component of this utility model.
[0024] In the diagram: 1. Base assembly; 11. Side frame; 12. Inner frame; 13. Limiting shaft; 14. Top frame; 15. Bucket frame; 2. Waterproof membrane; 3. Limiting assembly; 31. Two-way hydraulic cylinder group; 32. Bracket; 33. Limiting plate; 4. First drive motor; 5. Second drive motor; 6. Pressing roller; 7. Coating roller. Detailed Implementation
[0025] 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.
[0026] Please see Figure 1-3This utility model provides a technical solution: a waterproof membrane coating device with adjustable waterproof membrane size, including a base assembly 1 and a waterproof membrane 2 driven and mounted on its inner side, and a limiting assembly 3 for limiting from both sides is also provided on the inner side of the base assembly 1; the base assembly 1 is welded together from two sets of side frames 11 in opposite positions and an inner frame 12 and a bucket frame 15 between them, the waterproof membrane 2 is driven and mounted on the top surface of the inner frame 12 and the bucket frame 15, the bucket frame 15 is filled with coating liquid, a first drive motor 4 and a second drive motor 5 are fixedly installed on the outer wall of the side frame 11, a coating roller 7 located inside the bucket frame 15 is fixedly mounted on the output shaft of the first drive motor 4, a pressure roller 6 located on the top side of the coating roller 7 is fixedly mounted on the output shaft of the second drive motor 5, and the waterproof membrane 2 is driven and mounted between the pressure roller 6 and the coating roller 7;
[0027] The adjustable waterproof membrane coating device, through the structure of the base assembly 1, can drive the pressing roller 6 and coating roller 7 to rotate in opposite directions with the first drive motor 4 and the second drive motor 5 on it, so as to transfer the waterproof membrane 2 between them. At the same time, the setting of the limiting assembly 3 can efficiently limit the waterproof membrane 2 from both sides, so as to ensure the subsequent limiting pressing and stable coating of the waterproof membrane 2, and solve the problem that the existing device is difficult to efficiently and stably coat waterproof membranes 2 of different specifications and sizes according to the requirements.
[0028] Example 2:
[0029] The top of the inner frame 12 is fixedly installed with a limiting shaft 13 located on the top side of the waterproof membrane 2. The front and rear sides of the bucket frame 15 are provided with limiting shafts 13, and the bottom side of the limiting shaft 13 is pressed with the waterproof membrane 2. The setting of the limiting shaft 13 facilitates the pressing of the waterproof membrane 2 between it and the inner frame 12, thereby ensuring the stability of the waterproof membrane 2 when it is being transported.
[0030] A U-shaped top frame 14 is fixedly installed on the top of the side frame 11, and two sets of vertical support frames are fixedly installed on the bottom of the top frame 14. The bottom ends of the two sets of vertical support frames are fixedly welded with limit components 3. The top frame 14 can stably install the limit components 3 and ensure the stability of the limit components 3 when they are working.
[0031] The main body of the limiting component 3 is a bidirectional hydraulic cylinder group 31. Both ends of the output shaft of the bidirectional hydraulic cylinder group 31 are fixedly welded with brackets 32, and the bottom end of the brackets 32 is fixedly connected to a limiting plate 33 located between the pressing roller 6 and the coating roller 7. The bidirectional hydraulic cylinder group 31 can provide a power source for the lateral movement of the two brackets 32 and the limiting plate 33, thereby limiting and pressing waterproof membrane 2 of different specifications and sizes according to requirements.
[0032] The bracket 32 is an inclined U-shaped shaft frame, and the bracket 32 is located on the top side of the pressing roller 6; wherein, the bracket 32 is configured to fix the limiting plate 33 to the output end of the bidirectional hydraulic cylinder group 31, so that it can be driven by the bidirectional hydraulic cylinder group 31 to move laterally.
[0033] The limiting plate 33 is a plate body set in the bucket frame 15. The top and bottom sides of the limiting plate 33 are both set with arc-shaped edges. The top and bottom sides of the limiting plate 33 are respectively scraped onto the top side of the coating roller 7 and the bottom side of the pressing roller 6, and the arc-shaped edges of the limiting plate 33 are all chamfered. The bottom side of the pressing roller 6 is in contact with the coating liquid in the bucket frame 15, and the waterproof membrane 2 between them is limited and pressed by the two sets of limiting plates 33 to ensure its stability during coating.
[0034] The working principle and usage process of this utility model are as follows: When the device is required to perform limiting coating on waterproof membrane 2 of different specifications and sizes, the outer roller belt passes the waterproof membrane 2 through the limiting shaft 13 and between the pressure roller 6 and the coating roller 7 and outputs it outward. Then, the first drive motor 4 and the second drive motor 5 are turned on to drive the coating roller 7 and the pressure roller 6 to rotate in opposite directions, thereby stabilizing the transmission of the waterproof membrane 2 between them. At the same time, the bidirectional hydraulic cylinder group 31 in the limiting assembly 3 is turned on, and the two sets of limiting plates 33 are driven to move laterally through the bracket 32 to limit the waterproof membrane 2 from both sides, further ensuring the efficient and stable coating of the bottom side of the waterproof membrane 2.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0036] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A waterproof membrane coating device with adjustable waterproof membrane size, characterized in that: It includes a base assembly (1) and a waterproof membrane (2) mounted on its inner side, and the inner side of the base assembly (1) is also provided with a limiting component (3) that limits movement from both sides. The base assembly (1) is welded together from two sets of opposite side frames (11) and an inner frame (12) and a bucket frame (15) between them. Waterproof membrane (2) is installed on the top surface of the inner frame (12) and the bucket frame (15). The bucket frame (15) is filled with coating liquid. A first drive motor (4) and a second drive motor (5) are fixedly installed on the outer wall of the side frame (11). A coating roller (7) located inside the bucket frame (15) is fixedly installed on the output shaft of the first drive motor (4). A pressing roller (6) located on the top side of the coating roller (7) is fixedly installed on the output shaft of the second drive motor (5). Waterproof membrane (2) is installed between the pressing roller (6) and the coating roller (7).
2. The waterproof membrane coating device with adjustable waterproof membrane size according to claim 1, characterized in that: The top of the inner frame (12) is fixedly installed with a limiting shaft (13) located on the top side of the waterproof membrane (2). The front and rear sides of the bucket frame (15) are provided with limiting shafts (13), and the bottom side of the limiting shaft (13) is pressed with the waterproof membrane (2).
3. The waterproof membrane coating device with adjustable waterproof membrane size according to claim 1, characterized in that: The top of the side frame (11) is fixedly installed with an inverted U-shaped top frame (14), and the bottom of the top frame (14) is fixedly installed with two sets of vertical support frames, and the bottom ends of the two sets of vertical support frames are fixedly welded with limit components (3).
4. The waterproof membrane coating device with adjustable waterproof membrane size according to claim 1, characterized in that: The main body of the limiting component (3) is a bidirectional hydraulic cylinder group (31). Both ends of the output shaft of the bidirectional hydraulic cylinder group (31) are fixedly welded with brackets (32), and the bottom end of the brackets (32) is fixedly connected with a limiting plate (33) located between the pressing roller (6) and the coating roller (7).
5. The waterproof membrane coating device with adjustable waterproof membrane size according to claim 4, characterized in that: The bracket (32) is an inclined U-shaped shaft frame, and the bracket (32) is located on the top side of the pressing roller (6).
6. The waterproof membrane coating device with adjustable waterproof membrane size according to claim 5, characterized in that: The limiting plate (33) is a plate body set in the bucket frame (15). The top and bottom sides of the limiting plate (33) are both set with arc edges. The top and bottom sides of the limiting plate (33) are respectively scraped onto the top side of the coating roller (7) and the bottom side of the pressing roller (6), and the arc edges of the limiting plate (33) are all chamfered.
Citation Information
Patent Citations
Waterproof coiled material coating device capable of adjusting size of waterproof coiled material
CN112619988A