Automatic smearing device for waterproof paint
By designing an automated coating device that includes a cleaning component and a spraying device, the problem of manually cleaning impurities before spraying roof waterproof coating is solved, and cleaning and spraying are carried out simultaneously, thus improving efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI JINYUPING ENVIRONMENTAL PROTECTION MATERIAL CO LTD
- Filing Date
- 2025-01-07
- Publication Date
- 2026-05-12
AI Technical Summary
Before spraying waterproof coating on building roofs, it is necessary to manually clean impurities, which results in low spraying efficiency and increased operation steps.
Design an automatic coating device that includes a cleaning component, a vacuum pump, a filter component, a storage tank, a pump body, a hollow frame, and a nozzle. The device integrates cleaning and spraying by pulling the base plate, removing impurities and spraying waterproof coating.
It enables roof cleaning and spraying to be completed simultaneously, reducing operational steps and improving spraying efficiency.
Smart Images

Figure CN224228141U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of building engineering, and in particular to an automatic application device for waterproof coatings. Background Technology
[0002] Building construction engineering encompasses the planning, surveying, design, construction, and completion of new buildings, renovations, or expansions of buildings and ancillary structures and facilities, including the finished engineering entity and the installation of associated lines, pipelines, and equipment. Waterproofing is frequently required during construction to prevent water seepage and ensure the building's usability. Roof waterproofing is particularly crucial, as it significantly impacts the building's functionality.
[0003] When spraying waterproof coating on building roofs, in order to avoid the accumulation of impurities on the roof affecting the spraying effect, the roof surface is first cleaned manually before spraying the waterproof coating. This not only reduces the spraying efficiency but also increases the number of steps for the workers.
[0004] Therefore, it is necessary to provide an automatic application device for waterproof coatings to solve the above-mentioned technical problems. Utility Model Content
[0005] This invention provides an automatic coating device for waterproof coatings, which solves the problem that the roof needs to be cleaned first and then the waterproof coating is sprayed, which not only reduces the efficiency of spraying but also increases the number of steps for workers.
[0006] To solve the above-mentioned technical problems, this utility model provides an automatic coating device for waterproof coatings, comprising:
[0007] The base plate is equipped with casters fixedly installed around its bottom perimeter, and push rods are fixedly installed on both sides of the base plate.
[0008] A storage tank is fixedly installed on the top of the base plate. A pump body is fixedly installed on one side of the storage tank. A delivery pipe is fixedly installed at the output end of the pump body. A hollow frame is fixedly installed at the output end of the delivery pipe. Multiple nozzles are fixedly installed at the bottom of the hollow frame.
[0009] A vacuum pump, which is fixedly installed on the top of the base plate;
[0010] A filter assembly is disposed on the top of the vacuum pump. The filter assembly includes a filter frame, a top plate is provided on the top of the filter frame, connecting rods are fixedly installed on all four sides of the bottom of the top plate, a filter screen frame is fixedly installed on the bottom of the connecting rods, and a sealing gasket is fixedly installed on the top of the outer side of the filter screen frame.
[0011] A cleaning assembly is disposed at the bottom of the base plate. The cleaning assembly includes a dust collection frame, a drive motor is fixedly installed at one end of the dust collection frame, a rotating shaft is fixedly installed at the output end of the drive motor, and a cleaning roller is fixedly installed on the outer side of the rotating shaft.
[0012] An air pipe is fixedly installed on the top of the dust collection frame, and the output end of the air pipe is fixedly installed on one side of the filter frame.
[0013] Preferably, a feed pipe is fixedly installed on the top of the storage box, and a cover plate is threadedly connected to the top of the outer side of the feed pipe.
[0014] Preferably, the hollow frame is fixedly installed at one end of the base plate.
[0015] Preferably, the bottom of the filter frame is fixedly installed on the top of the vacuum pump, and the input end of the vacuum pump is located on the inner side of the filter frame.
[0016] Preferably, one end of the rotating shaft is rotatably connected to one end of the inner side of the dust collection frame.
[0017] Preferably, the output end of the trachea is located at the top of the filter frame.
[0018] Preferably, an observation window is fixedly installed on the other side of the filter frame.
[0019] Compared with related technologies, the automatic coating device for waterproof coatings provided by this utility model has the following advantages:
[0020] This utility model provides an automatic coating device for waterproof coatings. The device consists of a cleaning component, a dust pump, a filter component, a storage tank, a pump body, a hollow frame, and a spray nozzle, which work together to form an automatic coating device. In use, the base plate is simply pulled on the roof, allowing the cleaning component to clean the impurities and dust from the roof. Then, the spray nozzle sprays the waterproof coating onto the roof. This allows the cleaning and coating of the roof to be completed in one operation, reducing the number of steps and increasing the coating efficiency. Attached Figure Description
[0021] Figure 1 A schematic diagram of the structure of a first embodiment of an automatic coating device for waterproof coatings provided by this utility model;
[0022] Figure 2 for Figure 1 The diagram shows another perspective of the structure.
[0023] Figure 3 for Figure 1 The diagram shows the structure of the filter assembly and the cleaning assembly;
[0024] Figure 4 for Figure 3 The diagram shows a cross-sectional view of the filter assembly.
[0025] Figure 5 This is a schematic diagram of the second embodiment of an automatic coating device for waterproof coatings provided by this utility model.
[0026] Numbered in the diagram: 1. Base plate, 11. Casters, 12. Push rod, 2. Storage box, 21. Feed pipe, 22. Cover plate, 23. Pump body, 24. Conveying pipe, 25. Hollow frame, 26. Nozzle, 3. Cleaning assembly, 31. Dust collection frame, 32. Drive motor, 33. Rotating shaft, 34. Cleaning roller, 4. Dust collection pump, 5. Filter assembly, 51. Filter frame, 52. Top plate, 53. Connecting rod, 54. Filter screen frame, 55. Sealing gasket, 6. Air pipe, 7. Observation window. Detailed Implementation
[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments. Example
[0028] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 ,in, Figure 1 A schematic diagram of the structure of a first embodiment of an automatic coating device for waterproof coatings provided by this utility model; Figure 2 for Figure 1 The diagram shows another perspective of the structure. Figure 3 for Figure 1 The diagram shows the structure of the filter assembly and the cleaning assembly; Figure 4 for Figure 3 The diagram shows a cross-sectional view of the filter assembly. An automatic coating device for waterproofing includes: a base plate 1, with casters 11 fixedly mounted around the bottom perimeter of the base plate 1, and push rods 12 fixedly mounted on both sides of the base plate 1;
[0029] Storage tank 2 is fixedly installed on the top of the base plate 1. A pump body 23 is fixedly installed on one side of the storage tank 2. A delivery pipe 24 is fixedly installed at the output end of the pump body 23. A hollow frame 25 is fixedly installed at the output end of the delivery pipe 24. Multiple nozzles 26 are fixedly installed at the bottom of the hollow frame 25.
[0030] A vacuum pump 4 is fixedly installed on the top of the base plate 1;
[0031] The filter assembly 5 is disposed on the top of the vacuum pump 4. The filter assembly 5 includes a filter frame 51. A top plate 52 is disposed on the top of the filter frame 51. Connecting rods 53 are fixedly installed on all four sides of the bottom of the top plate 52. A filter screen frame 54 is fixedly installed on the bottom of the connecting rods 53. A sealing gasket 55 is fixedly installed on the top of the outer side of the filter screen frame 54.
[0032] The cleaning component 3 is disposed at the bottom of the base plate 1. The cleaning component 3 includes a dust collection frame 31. A drive motor 32 is fixedly installed at one end of the dust collection frame 31. A rotating shaft 33 is fixedly installed at the output end of the drive motor 32. A cleaning roller 34 is fixedly installed on the outer side of the rotating shaft 33.
[0033] Air pipe 6 is fixedly installed on the top of the dust collection frame 31, and the output end of the air pipe 6 is fixedly installed on one side of the filter frame 51.
[0034] The filter frame 54 is square and has an opening at the top, allowing impurities to enter the inner side of the filter frame 54. By installing a sealing gasket 55 on the outer side of the filter frame 54 and making the outer side of the sealing gasket 55 fit against the inner side of the filter frame 51, impurities can be prevented from passing between the filter frame 54 and the inner wall of the filter frame 51.
[0035] When it is necessary to clean the impurities, simply lift the top plate 52 upwards to clean the impurities inside the filter frame 54.
[0036] When in use, the bottom of the sweeping roller 34 is brought into contact with the ground to sweep away impurities on the ground, and then transported to the inner side of the filter frame 54 through the suction frame 31 and the air pipe 6.
[0037] A feed pipe 21 is fixedly installed on the top of the storage box 2, and a cover plate 22 is threadedly connected to the top of the outer side of the feed pipe 21.
[0038] The feed pipe 21 allows users to easily add waterproof coating to the inner side of the storage box 2 during use.
[0039] The hollow frame 25 is fixedly installed at one end of the base plate 1.
[0040] The hollow frame 25 has a hollow structure inside, which allows the paint to enter the interior of the hollow frame 25 through the delivery pipe 24 and then be sprayed out through the nozzle 26.
[0041] The bottom of the filter frame 51 is fixedly installed on the top of the vacuum pump 4, and the input end of the vacuum pump 4 is located on the inner side of the filter frame 51.
[0042] One end of the rotating shaft 33 is rotatably connected to one end of the inner side of the vacuum frame 31.
[0043] The output end of the air tube 6 is located at the top of the filter frame 54.
[0044] The working principle of the automatic coating device for waterproof coating provided by this utility model is as follows:
[0045] When in use, the user pulls the push rod 12 backward, at which time the drive motor 32 drives the rotating shaft 33 to rotate, thereby causing the rotating shaft 33 to drive the sweeping roller 34 to sweep the ground. At the same time, the vacuum pump 4 draws air from the inner side of the filter frame 51, so that dust and impurities enter the inner side of the air pipe 6 through the vacuum frame 31, and then the impurities enter the inner side of the filter screen frame 54, where the filter screen frame 54 filters the impurities and causes them to accumulate on the inner side of the filter screen frame 54. Then, the pump body 23 is started, which draws out the waterproof coating from the storage tank 2, and then delivers it to the inner side of the hollow frame 25 through the delivery pipe 24, and then sprays it out through the nozzle 26, thereby applying the waterproof coating to the cleaned roof.
[0046] Compared with related technologies, the automatic coating device for waterproof coatings provided by this utility model has the following advantages:
[0047] The cleaning components 3, vacuum pump 4, filter components 5, storage tank 2, pump body 23, hollow frame 25, and nozzle 26 work together to achieve the following: during use, simply pull the base plate 1 on the roof to allow the cleaning components 3 to clean the impurities and dust from the roof, and then allow the nozzle 26 to spray the waterproof coating onto the roof. This allows the roof cleaning and spraying to be completed in one operation, reducing the number of steps and increasing the spraying efficiency. Example
[0048] Please refer to the following: Figure 5Based on the first embodiment of this application which provides an automatic application device for waterproof coatings, the second embodiment of this application proposes another automatic application device for waterproof coatings. The second embodiment is merely a preferred embodiment of the first embodiment, and the implementation of the second embodiment will not affect the separate implementation of the first embodiment.
[0049] Specifically, the second embodiment of this application provides an automatic application device for waterproof coatings, which differs in that an observation window 7 is fixedly installed on the other side of the filter frame 51 in the automatic application device for waterproof coatings.
[0050] The working principle of the automatic coating device for waterproof coating provided by this utility model is as follows:
[0051] When in use, the user can observe the inner side of the filter frame 51 through the observation window 7.
[0052] Compared with related technologies, the automatic coating device for waterproof coatings provided by this utility model has the following advantages:
[0053] By setting up the observation window 7, users can easily observe the filter frame 54 located on the inner side of the filter frame 51 through the observation window 7, so that users can clean the impurities on the inner side of the filter frame 54 in a timely manner.
[0054] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An automatic application device for waterproof coatings, characterized in that, include: The base plate is equipped with casters fixedly installed around its bottom perimeter, and push rods are fixedly installed on both sides of the base plate. A storage tank is fixedly installed on the top of the base plate. A pump body is fixedly installed on one side of the storage tank. A delivery pipe is fixedly installed at the output end of the pump body. A hollow frame is fixedly installed at the output end of the delivery pipe. Multiple nozzles are fixedly installed at the bottom of the hollow frame. A vacuum pump, which is fixedly installed on the top of the base plate; A filter assembly is disposed on the top of the vacuum pump. The filter assembly includes a filter frame, a top plate is provided on the top of the filter frame, connecting rods are fixedly installed on all four sides of the bottom of the top plate, a filter screen frame is fixedly installed on the bottom of the connecting rods, and a sealing gasket is fixedly installed on the top of the outer side of the filter screen frame. A cleaning assembly is disposed at the bottom of the base plate. The cleaning assembly includes a dust collection frame, a drive motor is fixedly installed at one end of the dust collection frame, a rotating shaft is fixedly installed at the output end of the drive motor, and a cleaning roller is fixedly installed on the outer side of the rotating shaft. An air pipe is fixedly installed on the top of the dust collection frame, and the output end of the air pipe is fixedly installed on one side of the filter frame.
2. The automatic coating device for waterproof coatings according to claim 1, characterized in that, A feed pipe is fixedly installed on the top of the storage box, and a cover plate is threadedly connected to the top of the outer side of the feed pipe.
3. An automatic coating device for waterproof coatings according to claim 1, characterized in that, The hollow frame is fixedly installed at one end of the base plate.
4. An automatic coating device for waterproof coatings according to claim 1, characterized in that, The bottom of the filter frame is fixedly installed on the top of the vacuum pump, and the input end of the vacuum pump is located on the inner side of the filter frame.
5. An automatic coating device for waterproof coatings according to claim 1, characterized in that, One end of the rotating shaft is rotatably connected to one end of the inner side of the vacuum cleaner frame.
6. An automatic coating device for waterproof coatings according to claim 1, characterized in that, The output end of the trachea is located at the top of the filter frame.
7. An automatic coating device for waterproof coatings according to claim 1, characterized in that, An observation window is fixedly installed on the other side of the filter frame.