Wall paint spraying machine
By designing a wall paint spraying machine that includes a pump, electric cylinder, and spray pipe, the problem of wasted manpower in existing equipment has been solved, and a flexible combination of automated spraying and manual operation has been achieved, improving spraying efficiency and practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2026-03-24
AI Technical Summary
Existing wall paint spraying equipment wastes manpower during the spraying process, resulting in high workload for workers and low automation.
A wall paint spraying machine was designed, comprising a pump, an electric cylinder, a support frame, a spray pipe, and a painting mechanism. Through the cooperation of the motor and the electric cylinder, the automatic lifting and spraying of the nozzle is realized, and the manual operation is combined to reduce the need for manpower.
It has enabled automated spraying of wall coatings, reducing manpower consumption and improving spraying efficiency and practicality.
Smart Images

Figure CN224032095U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of paint spraying technology, specifically a wall paint spraying machine. Background Technology
[0002] When decorating walls, it is necessary to spray paint on the surface of the walls, so wall paint spraying equipment is required. Generally, wall paint spraying equipment requires pouring paint into the equipment according to the storage conditions, stirring the paint with a stirring device, and then controlling the height of the spray nozzle for spraying.
[0003] A search revealed a utility model patent in China with patent publication number CN214364757U, which discloses a wall paint spraying device. The device is described as including a base plate with casters fixedly installed at both ends of the bottom and a housing fixedly installed on the top. During use, a horizontal stirring rod, in conjunction with a motor, ensures more even mixing of the paint in the paint tank. A long, narrow spray nozzle ensures more even paint application and prevents clogging. A brush roller at the lower end of the nozzle allows for timely painting of the sprayed wall. However, this device has certain shortcomings. While it allows for flexible spraying, the process is labor-intensive, not easily automated, and results in high workload for workers. Therefore, we propose a wall paint spraying machine. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a wall paint spraying machine to solve the problems mentioned in the background art. Although the existing technology can spray flexibly, the process of spraying walls is relatively labor-intensive, not convenient for automatic spraying, and the workload of workers is high.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: a wall paint spraying machine, comprising:
[0008] A base, on which multiple self-locking rollers are fixedly connected, and a storage box is fixedly connected;
[0009] A spraying mechanism is mounted on a base. The spraying mechanism includes a pump, an electric cylinder, and a support frame. The pump and electric cylinder are both mounted on the base, and the support frame is fixedly connected to the base. The inlet end of the pump is connected to a storage tank. The output end of the electric cylinder is fixedly connected to a fixing plate. A sliding groove is slidably connected within the support frame. The fixing plate is fixedly connected to the sliding groove. A motor is mounted on the sliding groove. A slider is slidably connected within the sliding groove. A threaded shaft is rotatably connected within the sliding groove. The slider is threadedly connected to... On the threaded shaft, the output end of the motor passes through the slide groove and is fixedly connected to the threaded shaft. The slider is fixedly connected to the mounting groove, and a mounting block is placed in the mounting groove. A threaded groove and a support plate are fixedly connected to the mounting block. The threaded groove passes through the mounting groove. A cover plate is rotatably connected to the mounting groove. A latch lock is installed between the cover plate and the mounting groove. A spray pipe is fixedly connected to the support plate through a connecting plate. Multiple nozzles are installed on the spray pipe. The spray pipe is connected to the discharge end of the pump through a hose for spraying the wall.
[0010] A fixing rod is placed on a base, and a threaded block is fixedly connected to the fixing rod, the threaded block being adapted to a threaded groove;
[0011] A painting mechanism is mounted on a support plate.
[0012] Preferably, the painting mechanism includes multiple limiting rods, all of which are slidably connected to the support plate. A fixing frame is fixedly connected to the multiple limiting rods, and a brush roller is rotatably connected inside the fixing frame. A spring is sleeved on the limiting rod to improve the spraying effect.
[0013] Furthermore, a second motor is installed on the storage tank, and the output end of the second motor penetrates into the storage tank and is fixedly connected to a stirring rack.
[0014] Furthermore, the storage box is fixedly connected to multiple placement racks, and the fixing rod is located within the multiple placement racks.
[0015] Furthermore, the support frame has two sliding grooves, and two sliders are slidably connected in the sliding grooves. The first sliding groove is fixedly connected between the two sliders.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, this utility model provides a wall paint spraying machine, which has the following beneficial effects:
[0018] This wall paint spraying machine, through the cooperation of a pump, storage tank, hose, and spray pipe, facilitates the supply of paint to multiple nozzles, enabling spraying onto the wall. An electric cylinder drives the slide, spray pipe, and nozzles for initial lifting and lowering, allowing the motor and threaded shaft to further lift and lower the spray pipe and nozzles, enabling automatic spraying according to the wall height and saving manpower. The cover plate, latch lock, and mounting slot facilitate the removal and removal of the mounting block and threaded slot, allowing for connection between the threaded slot and the threaded block. This also allows for manual spraying of the wall by hand using the fixing rod and spray pipe, and the ability to easily switch between two usage methods, enhancing its practicality. Attached Figure Description
[0019] Figure 1 This is a three-dimensional structural diagram of the present application;
[0020] Figure 2 This is a partial cross-sectional view of the three-dimensional structure of this application;
[0021] Figure 3 This is a three-dimensional structural diagram of the matching limit rod, fixing frame, etc. in this application;
[0022] Figure 4 This is a three-dimensional structural diagram of the mounting block, threaded groove, etc., in this application.
[0023] In the diagram: 1. Base; 2. Storage tank; 3. Pump; 4. Electric cylinder; 5. Support frame; 6. Slide 1; 7. Motor 1; 8. Slider 1; 9. Mounting slot; 10. Mounting block; 11. Threaded groove; 12. Support plate; 13. Cover plate; 14. Hook and loop lock; 15. Spray pipe; 16. Hose; 17. Fixing rod; 18. Limiting rod; 19. Fixing frame; 20. Brush roller; 21. Motor 2; 22. Mixing rack; 23. Placement rack; 24. Slider 2. Detailed Implementation
[0024] 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.
[0025] Example
[0026] Please see Figures 1-4 A wall paint spraying machine, comprising:
[0027] Base 1, with multiple self-locking rollers fixedly connected to base 1, and storage box 2 fixedly connected to base 1;
[0028] The spraying mechanism is mounted on the base 1 and includes a pump 3, an electric cylinder 4, and a support frame 5. Both the pump 3 and the electric cylinder 4 are mounted on the base 1, and the support frame 5 is fixedly connected to the base 1. The feed end of the pump 3 is connected to the storage tank 2. The output end of the electric cylinder 4 is fixedly connected to a fixed plate. A slide groove 6 is slidably connected inside the support frame 5, and the fixed plate is fixedly connected to the slide groove 6. A motor 7 is mounted on the slide groove 6, and a slider 8 is slidably connected inside the slide groove 6. A threaded shaft is rotatably connected inside the slide groove 6, and the slider 8 is threadedly connected to the threaded shaft. The output end of the motor 7 passes through the slide groove 6 and is fixedly connected to the threaded shaft. A mounting groove 9 is fixedly connected to the slider 8. A mounting block 10 is placed in the mounting groove 9. A threaded groove 11 and a support plate 12 are fixedly connected to the mounting block 10. The threaded groove 11 passes through the mounting groove 9. A cover plate 13 is rotatably connected to the mounting groove 9. A latch lock 14 is installed between the cover plate 13 and the mounting groove 9. A spray pipe 15 is fixedly connected to the support plate 12 through a connecting plate. Multiple nozzles are installed on the spray pipe 15. The spray pipe 15 is connected to the discharge end of the pump 3 through a hose 16. The electric cylinder 4, motor 7, threaded shaft, etc. are used for height adjustment. The pump 3, spray pipe 15, etc. are used for spraying the wall. The hose 16 is used to supply paint.
[0029] The fixing rod 17 is placed on the base 1. A threaded block is fixedly connected to the fixing rod 17. The threaded block is adapted to the threaded groove 11 and is used to connect with the disassembled mounting block 10, spray pipe 15, etc., so that people can hold it and spray manually.
[0030] The painting mechanism is mounted on the support plate 12 and includes multiple limiting rods 18, which are slidably connected to the support plate 12. A fixing frame 19 is fixedly connected to the multiple limiting rods 18, and a brush roller 20 is rotatably connected inside the fixing frame 19. A spring is sleeved on the limiting rod 18. The brush roller 20 is used to roll on the wall to improve the spraying effect and enhance practicality.
[0031] A motor 21 is installed on the storage tank 2. The output end of the motor 21 passes through the storage tank 2 and is fixedly connected to a stirring rack 22. This is used to stir the paint in the storage tank 2, so that the paint can be mixed better and the paint can be prevented from settling.
[0032] Multiple placement racks 23 are fixedly connected to the storage box 2. The fixing rod 17 is located within the multiple placement racks 23 and is used to limit the placement of the fixing rod 17.
[0033] The support frame 5 has two sliding grooves, and two sliders 24 are slidably connected in the sliding grooves. The sliding groove 6 is fixedly connected between the two sliders 24 to improve the stability of the sliding groove 6 when it is raised or lowered.
[0034] It should be further explained that the motor 7, motor 21, electric cylinder 4, and pump 3 in this embodiment are conventional devices known to those skilled in the art and available on the market. Models can be selected or customized according to actual needs. In this patent, we only use them without improving their structure and function. Their setting method, installation method, and electrical connection method can be easily explained by those skilled in the art by following the instructions for use. They will not be described in detail here. In addition, motor 7, motor 21, electric cylinder 4, and pump 3 are equipped with matching control switches. The installation position of the control switches can be selected according to actual usage needs to facilitate operation and control by the operator.
[0035] In summary, the working principle and process of this wall paint spraying machine are as follows: First, place the wall paint spraying machine at the desired location and connect motor 7 and motor 21 according to the corresponding instruction manual to establish the forward and reverse circuits. Then, add the paint to the storage tank 2 and start motor 21. Motor 21 drives the mixing frame 22 to mix the paint. Next, move the device to the side of the wall so that the brush roller 20 presses against the wall, compressing the spring. Then, start the electric cylinder 4 and pump 3. Pump 3 draws the paint and supplies it to multiple nozzles through hoses 16 and spray pipes 15. The nozzles... When the paint is sprayed onto the wall, the electric cylinder 4 drives the fixing plate, slide 6, spray pipe 15, and nozzle to perform initial lifting and lowering. Then, the motor 7 is started, which drives the threaded shaft to rotate. The threaded shaft then drives the slider 8, spray pipe 15, and nozzle to perform secondary lifting and lowering, thus allowing for comprehensive spraying of the wall. This saves manpower. Afterward, people can open the latch lock 14, lift the cover plate 13, take out the installation block 10, and thread the threaded block on the fixing rod 17 into the threaded groove 11. In this way, people can manually spray while holding the fixing rod 17, support plate 12, and spray pipe 15. The operation is simple, quick, and highly practical.
[0036] The above embodiments merely illustrate specific implementations of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A wall covering applicator characterized by, Include: Base (1), a plurality of self-locking rollers are fixedly connected on the base (1), a storage box (2) is fixedly connected on the base (1); Spraying mechanism, the spraying mechanism is arranged on the base (1), the spraying mechanism includes a pump (3), an electric cylinder (4) and a support frame (5), the pump (3) and the electric cylinder (4) are both installed on the base (1), the support frame (5) is fixedly connected on the base (1), the feeding end of the pump (3) is communicated with the storage box (2), the output end of the electric cylinder (4) is fixedly connected with a fixed plate, a sliding groove one (6) is slidably connected in the support frame (5), the fixed plate is fixedly connected with the sliding groove one (6), a motor one (7) is installed on the sliding groove one (6), a sliding block one (8) is slidably connected in the sliding groove one (6), a threaded shaft is rotatably connected in the sliding groove one (6), the sliding block one (8) is threadedly connected on the threaded shaft, the output end of the motor one (7) penetrates into the sliding groove one (6) and is fixedly connected with the threaded shaft, a mounting groove (9) is fixedly connected on the sliding block one (8), an installation block (10) is placed in the mounting groove (9), a threaded groove (11) and a support plate (12) are fixedly connected on the installation block (10), the threaded groove (11) penetrates out of the mounting groove (9), a cover plate (13) is rotatably connected on the mounting groove (9), a snap lock (14) is installed between the cover plate (13) and the mounting groove (9), the support plate (12) is fixedly connected with a spraying pipe (15) through a connecting plate, a plurality of spray heads are installed on the spraying pipe (15), the spraying pipe (15) is communicated with the discharge end of the pump (3) through a hose (16); Fixed rod (17), the fixed rod (17) is placed on the base (1), a threaded block is fixedly connected on the fixed rod (17), the threaded block is matched with the threaded groove (11); Painting mechanism, the painting mechanism is arranged on the support plate (12).
2. A wall covering applicator according to claim 1, wherein: The painting mechanism includes a plurality of limiting rods (18), a plurality of the limiting rods (18) are slidably connected on the support plate (12), a plurality of the limiting rods (18) are fixedly connected with a fixed frame (19), a brush roller (20) is rotatably connected in the fixed frame (19), springs are sleeved on the limiting rods (18).
3. A wall covering applicator according to claim 2, wherein: The storage box (2) is installed with a motor two (21), the output end of the motor two (21) penetrates into the storage box (2) and is fixedly connected with a stirring frame (22).
4. A wall covering applicator according to claim 3, wherein: A plurality of placing racks (23) are fixedly connected on the storage box (2), the fixed rod (17) is located in the plurality of placing racks (23).
5. A wall covering applicator according to claim 4, wherein: Two sliding grooves two are formed in the support frame (5), sliding blocks two (24) are slidably connected in the sliding grooves two, the sliding groove one (6) is fixedly connected between the two sliding blocks two (24).
Citation Information
Patent Citations
Wall paint spraying equipment
CN214364757U