Exterior wall coating spraying device for building construction
By designing an exterior wall paint spraying device with a movable base plate, lifting worktable, and rotating spray head, the problem of existing devices being unable to spray protruding walls has been solved, enabling automatic spraying of walls at different angles and improving coating efficiency.
Patent Information
- Application Number
- CN202520116387.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-01-17
AI Technical Summary
Existing exterior wall coating spraying equipment used in building construction cannot effectively spray the upper and lower surfaces of protruding walls, resulting in the need for manual recoating and reducing coating efficiency.
An exterior wall coating spraying device for building construction was designed, comprising a movable base plate, a lifting work platform, a rotating spray head, and a cleaning chamber. The lifting and rotating of the spray head is achieved through a gear and rack mechanism driven by a motor, which can flexibly spray walls at different angles.
It enables automated spraying of the upper and lower surfaces of protruding walls, improving the flexibility and efficiency of spraying and reducing the need for manual application.
Smart Images

Figure CN223738928U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of exterior wall coating technology, and in particular relates to an exterior wall coating spraying device for building construction. Background Technology
[0002] Exterior wall coating spraying is an important technology in building construction. It involves multiple aspects such as coating preparation, selection of spraying tools, spraying techniques and post-treatment. Among them, stone paint is a common exterior wall coating and is favored because its decorative effect is similar to marble and granite.
[0003] Chinese Patent Publication No. CN 220301732 U discloses a building exterior wall coating spraying device. In this technical solution, a first motor drives the power, and with the cooperation of the lead screw and connecting block, the spray head can be moved up and down. At the same time, with the cooperation of the transmission seat and the slide rail, the spray head can be moved left and right. However, this device cannot spray the upper and lower surfaces of protruding walls, and can only spray the front of the wall. This means that when the protruding wall needs paint, it needs to be manually reapplied, resulting in low coating efficiency and inconvenience during use. Utility Model Content
[0004] This utility model provides an exterior wall paint spraying device for building construction, which aims to solve the problem that it can only spray the front surface of the wall, resulting in the need for manual re-coating when paint is needed on protruding parts of the wall.
[0005] This utility model is implemented as follows: an exterior wall paint spraying device for building construction includes a movable base plate, a worktable that is movably mounted on the base plate, a feeding device at one end of the worktable, a receiving box at the front of the other end of the worktable, a receiving compartment vertically mounted on the top of the receiving box, a placement box mounted on the side wall of the receiving compartment that is movably mounted, a rotating disk mounted rotatably on the front of the placement box, a spray head mounted on the front of the rotating disk, the feeding device being connected to the spray head via a hose, and a cleaning chamber located at one end of the receiving box on the rear side of the worktable.
[0006] Preferably, each of the four corners of the top of the base plate is fixedly connected with a vertically installed electric telescopic rod, and the bottom of the workbench is fixedly connected to the top of each of the electric telescopic rods.
[0007] Preferably, a first motor is vertically arranged inside the container cavity, the output shaft of the first motor is fixedly connected to a first gear, the container is vertically rotatably provided with a first rotating shaft, a second gear that meshes with the first gear is fixedly connected to the surface of the first rotating shaft, and the bottom end of the container is fixedly connected to the top end of the first rotating shaft.
[0008] Preferably, a second motor is arranged horizontally inside the placement box cavity, and a third gear is fixedly connected to the output shaft of the second motor. A second rotating shaft is rotatably arranged horizontally inside the placement box cavity, and a fourth gear that meshes with the third gear is fixedly connected to the surface of the second rotating shaft. The rotating disk is fixedly connected to the surface of the second rotating shaft through a connecting plate.
[0009] Preferably, a third motor is vertically arranged at the top of the inner cavity of the receiving box, the output shaft of the third motor is fixedly connected to a threaded rod, the surface of the threaded rod is threadedly connected to a threaded sleeve, and the placement box is fixedly connected to the surface of the threaded sleeve.
[0010] Preferably, the side wall of the cleaning chamber is provided with a plurality of spray heads, and the bottom of the cleaning chamber is provided with a drain outlet.
[0011] Beneficial effects
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: The exterior wall paint spraying device for building construction of this utility model, when needed, first moves the device to the working position, then injects paint into the spray head through the feeding device, and then sprays the wall surface by driving the spray head to rise and fall. When it is necessary to spray the protruding wall surface, first move the device to the lower position, and then rotate the spray head to spray the upper and lower surfaces of the protruding wall, realizing the function of spraying the wall at different angles, further improving the flexibility and efficiency of spraying. Attached Figure Description
[0013] Figure 1 This is a side view of the present invention.
[0014] Figure 2 This is a schematic diagram of the front structure of this utility model;
[0015] Figure 3 This is a top view of the structure of this utility model.
[0016] In the diagram: 1. Base plate; 2. Workbench; 3. Container box; 4. Placement box; 5. Rotary disc; 6. Spray head; 7. Feeding device; 8. Cleaning chamber; 9. Electric telescopic rod; 10. First rotating shaft; 11. First gear; 12. First motor; 13. Second gear; 14. Second motor; 15. Third gear; 16. Fourth gear; 17. Third motor; 18. Threaded rod; 19. Threaded sleeve; 20. Spray head; 21. Drain outlet; 22. Container box; 23. Second rotating shaft. Detailed Implementation
[0017] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.
[0018] Please see Figure 1-3 This utility model provides a technical solution: an exterior wall paint spraying device for building construction, including a movable base plate 1, a workbench 2 that is movably mounted on the base plate 1, a feeding device 7 at one end of the workbench 2, a receiving box 3 at the front of the other end of the workbench 2, a receiving box 22 that is rotatably mounted vertically on the top of the receiving box 3, a placement box 4 that is movably mounted on the side wall of the receiving box 22, a rotating disk 5 that is rotatably mounted on the front of the placement box 4, a spray head 6 that is mounted on the front of the rotating disk 5, the feeding device 7 being connected to the spray head 6 via a hose, and a cleaning chamber 8 located at one end of the receiving box 3 on the rear side of the workbench 2.
[0019] In this embodiment, the lifting worktable 2 can be used to spray paint on walls of different heights.
[0020] The spray head 6 is raised and lowered by lifting the placement box 4, thereby achieving uniform spraying of the wall surface. When left and right spraying is required, the worktable 2 can be moved manually.
[0021] When it is necessary to spray paint on the protruding bottom or top wall surface, the spray head 6 is driven by rotating the rotating disk 5, and can be rotated downward or upward to spray the protruding bottom and top wall surface.
[0022] The feeding device 7 includes a storage tank and a pumping system to ensure that the paint can be stably and continuously delivered to the spray head 6.
[0023] The spray head 6 is used to spray paint in an atomized form and evenly adhere it to the exterior wall surface.
[0024] The cleaning chamber 8 is used to clean and maintain the spray head 6, preventing the paint from solidifying inside the spray head 6 after use and causing it to become unusable next time.
[0025] When the device is needed, first move the device to the working position, then inject paint into the spray head 6 through the feeding device 7, and then spray the wall surface by driving the spray head 6 to rise and fall. When it is necessary to spray the protruding wall surface, first move the device to the lower position, and then rotate the spray head 6 to spray the upper and lower surfaces of the protruding wall.
[0026] Furthermore, each of the four corners of the top of the base plate 1 is fixedly connected with a vertically installed electric telescopic rod 9, and the bottom of the workbench 2 is fixedly connected to the top of each of the electric telescopic rods 9.
[0027] In this embodiment, the worktable 2 is raised and lowered by driving the electric telescopic rod 9, thereby spraying the wall at different heights.
[0028] Furthermore, a first motor 12 is vertically arranged inside the cavity of the container 3, and a first gear 11 is fixedly connected to the output shaft of the first motor 12. A first rotating shaft 10 is vertically rotatably arranged in the container 3, and a second gear 13 that meshes with the first gear 11 is fixedly connected to the surface of the first rotating shaft 10. The bottom end of the container 22 is fixedly connected to the top end of the first rotating shaft 10.
[0029] In this embodiment, when the first motor 12 starts, its output shaft drives the first gear 11 to rotate. Since the first gear 11 meshes with the second gear 13, the second gear 13 also rotates, and the rotation of the second gear 13 drives the rotation of the first rotating shaft 10. Since the bottom end of the receiving box 22 is fixedly connected to the top end of the first rotating shaft 10, the receiving box 22 also rotates with the rotation of the first rotating shaft 10, thereby driving the spray head 6 to rotate. When the spray head 6 is not in use, it can be rotated to one side of the cleaning chamber 8 to clean the spray head 6.
[0030] Furthermore, a second motor 14 is horizontally arranged in the inner cavity of the placement box 4, and a third gear 15 is fixedly connected to the output shaft of the second motor 14. A second rotating shaft 23 is rotatably arranged in the inner cavity of the placement box 4, and a fourth gear 16 that meshes with the third gear 15 is fixedly connected to the surface of the second rotating shaft 23. The rotating disk 5 is fixedly connected to the surface of the second rotating shaft 23 through a connecting plate.
[0031] In this embodiment, when the second motor 14 starts, its output shaft drives the third gear 15 to rotate. Since the third gear 15 meshes with the fourth gear 16, the fourth gear 16 also rotates, and the rotation of the fourth gear 16 drives the rotation of the second rotating shaft 23. Since the rotating disk 5 is fixedly connected to the surface of the second rotating shaft 23 through a connecting plate, the rotating disk 5 also rotates with the rotation of the second rotating shaft 23. By controlling the rotation direction and speed of the second motor 14, the rotation angle and speed of the rotating disk 5 can be adjusted, thereby enabling spraying of the upper and lower surfaces of the protruding wall.
[0032] Furthermore, a third motor 17 is vertically arranged at the top of the inner cavity of the receiving box 22. The output shaft of the third motor 17 is fixedly connected to a threaded rod 18. A threaded sleeve 19 is threadedly connected to the surface of the threaded rod 18. The placement box 4 is fixedly connected to the surface of the threaded sleeve 19.
[0033] In this embodiment, when the third motor 17 is started, its output shaft drives the threaded rod 18 to rotate. Since the threaded sleeve 19 and the threaded rod 18 form a threaded connection, when the threaded rod 18 rotates, the threaded sleeve 19 will move along the axial direction of the threaded rod 18, which can realize the adjustment of the lifting height and speed of the placement box 4.
[0034] Furthermore, the side wall of the cleaning chamber 8 is provided with several spray heads 20, and the bottom of the cleaning chamber 8 is provided with a drain outlet 21.
[0035] In this embodiment, when the spray head 6 needs to be cleaned, the operator will drive the spray head 6 to move into the cleaning chamber 8, and then start the cleaning fluid supply system. The cleaning fluid is then evenly sprayed onto the spray head 6 through the spray nozzle 20.
[0036] The working principle and usage process of this utility model are as follows: After the utility model is installed, when the device is needed, first move the device to the working position, then inject paint into the spray head 6 through the feeding device 7, and then spray the wall surface by driving the spray head 6 to rise and fall. When it is necessary to spray the protruding wall surface, first move the device to the lower position, and then rotate the spray head 6 to spray the upper and lower surfaces of the protruding wall.
[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements 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 building construction exterior wall paint spraying device comprising a movable floor (1), characterized in that: The bottom plate (1) is provided with a workbench (2) which is liftable and liftable, one end of the workbench (2) is provided with a feeding device (7), the front side of the other end of the workbench (2) is provided with a containing box (3), the top of the containing box (3) is vertically rotatably provided with a containing box (22), the side wall of the containing box (22) is liftable and liftable, the front side of the containing box (4) is rotatably provided with a rotating disc (5), the front side of the rotating disc (5) is provided with a spraying head (6), the feeding device (7) is communicated with the spraying head (6) through a hose, and the rear side of the workbench (2) is provided with a cleaning bin (8) at one end of the containing box (3).
2. The exterior wall coating spraying device for building construction according to claim 1, characterized in that: The top of the bottom plate (1) is fixedly connected with a vertical electric telescopic rod (9) at each corner, and the bottom of the workbench (2) is fixedly connected with the top end of each electric telescopic rod (9).
3. The exterior wall coating spraying device for building construction according to claim 1, characterized in that: The inner cavity of the containing box (3) is vertically provided with a first motor (12), the output shaft of the first motor (12) is fixedly connected with a first gear (11), the containing box (3) is vertically rotatably provided with a first rotating shaft (10), the surface of the first rotating shaft (10) is fixedly connected with a second gear (13) engaged with the first gear (11), and the bottom end of the containing box (22) is fixedly connected to the top end of the first rotating shaft (10).
4. The apparatus for spraying an exterior wall coating for building construction according to claim 1, wherein: The inner cavity of the containing box (4) is transversely provided with a second motor (14), the output shaft of the second motor (14) is fixedly connected with a third gear (15), the inner cavity of the containing box (4) is transversely rotatably provided with a second rotating shaft (23), the surface of the second rotating shaft (23) is fixedly connected with a fourth gear (16) engaged with the third gear (15), and the rotating disc (5) is fixedly connected to the surface of the second rotating shaft (23) through a connecting plate.
5. The apparatus for spraying an exterior wall coating for building construction according to claim 1, wherein: The inner cavity of the containing box (22) is vertically provided with a third motor (17) at the top, the output shaft of the third motor (17) is fixedly connected with a threaded rod (18), the surface of the threaded rod (18) is threadedly connected with a threaded sleeve (19), and the containing box (4) is fixedly connected to the surface of the threaded sleeve (19).
6. The apparatus for spraying an exterior wall coating for building construction according to claim 1, wherein: The side wall of the cleaning bin (8) is provided with a plurality of spray heads (20), and the bottom of the cleaning bin (8) is provided with a drain hole (21).
Citation Information
Patent Citations
Building exterior wall coating spraying device
CN220301732U