Environment-friendly decorative coating multi-directional uniform spraying equipment

By using the three-dimensional movement of the drive device and the nozzle displacement assembly, the problem of inflexible nozzle angle adjustment is solved, achieving uniform coating and efficient construction, reducing dust pollution, and improving coating quality and safety.

CN224679067UActive Publication Date: 2026-08-25青岛宝利装饰科技有限公司
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Patent Information

Application Number
CN202521599088.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2026-08-25
Estimated Expiration
2035-07-29

AI Technical Summary

Technical Problem

The existing spraying equipment has inflexible nozzle angle adjustment, resulting in uneven coating thickness, which affects spraying quality and construction efficiency.

Method used

The hydraulic cylinder and nozzle displacement assembly are driven by a drive unit, and the three-dimensional movement of the nozzle is achieved by combining the first and second drive motors. A positioning component is provided to prevent position deviation, and the uniformity of the coating and the dust collection efficiency are improved by the stirring shaft and the dust collection hood.

Benefits of technology

It achieves uniform and precise spraying, prevents paint delamination, improves construction efficiency, reduces dust pollution, and protects the health of operators.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224679067U_ABST
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Abstract

The utility model relates to a kind of environment-friendly decorative coating multi-direction uniform spraying equipment, it is related to spraying equipment technical field, solve the problem of existing technology in spraying operation angle adjustment inflexibility, affect spraying quality and construction efficiency. Including machine body, the machine body is sequentially connected with driving device, paint tank, spray head assembly and spray head displacement assembly;The spray head displacement assembly includes rack, the rack is slid on longitudinally with connecting frame, the connecting frame is rotatably connected with rotating part The spraying head is connected on the rotating part;The bottom of the rack is fixedly connected with the machine body by fixed frame, the fixed frame is rotatably connected with the rack, the bottom of the fixed frame is connected with second drive motor, the drive shaft of the second drive motor is connected with the rack;The upper end of the connecting frame is connected with dust cover, and the dust cover can be communicated with dust collector. Advantageous effects are: three-dimensional motion of spraying head can be realized, avoid spraying blind area, improve the uniformity of spraying.
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Description

Technical Field

[0001] This utility model relates to the field of spraying equipment technology, specifically to an environmentally friendly multi-directional uniform spraying equipment for decorative coatings. Background Technology

[0002] In the field of architectural decoration, spraying equipment, as the core tool for paint application, has a crucial impact on the uniformity of spraying and construction efficiency.

[0003] Current spraying machines generally have a structure similar to that described in patent application number "CN202320537604.4," including a spraying device with an inlet pipe connected to its bottom and a filter pipe slidably connected to its left side. This invention places the filter pipe inside the inlet pipe, and the user rotates an operating ring, which in turn rotates the filter pipe. The filter pipe then connects to a threaded ring and a fixed ring, limiting its position. A connector is then connected to the raw material inlet pipe, and the raw material is transferred to the filter pipe. First, the raw material is diverted by a flow divider, and then filtered by a filter screen, achieving a filtration effect. However, existing spraying equipment can only perform spraying operations in a single direction, and the nozzle angle adjustment is inflexible, easily leading to uneven coating thickness, affecting spraying quality and construction efficiency.

[0004] Therefore, this utility model proposes an environmentally friendly multi-directional uniform spraying device for decorative coatings to solve the above-mentioned problems. Utility Model Content

[0005] The purpose of this invention is to provide an environmentally friendly multi-directional uniform spraying device for decorative coatings, which solves the problem of inflexible spraying angle adjustment in the existing technology, affecting spraying quality and construction efficiency.

[0006] The technical solution adopted by this utility model to solve its technical problem is:

[0007] An environmentally friendly decorative coating multi-directional uniform spraying device includes a machine body, on which a drive unit, a paint tank, a spray head assembly, and a spray head displacement assembly are sequentially connected. The spray head assembly includes a spray head body and a hydraulic cylinder. The hydraulic cylinder drives the spray head body to operate via a piston rod. A spray pipe is connected to the spray head body, and a spray head is connected to the end of the spray pipe. A discharge hole is provided at the bottom of the paint tank, and the paint tank and the spray head body are connected via a conveying pipe. The drive unit drives the hydraulic cylinder to operate.

[0008] The nozzle displacement assembly includes a frame, a connecting frame that slides longitudinally on the frame, a rotating component that is rotatably connected to the connecting frame, the rotating component being arc-shaped, a spray head connected to the rotating component, a first drive motor connected to the connecting frame, the first drive motor driving the rotating component to rotate via a gear meshing assembly; the bottom of the frame is fixedly connected to the body via a fixing frame, the fixing frame being rotatably connected to the frame, a second drive motor connected to the bottom of the fixing frame, the drive shaft of the second drive motor being connected to the frame; a dust suction hood is connected to the upper end of the connecting frame, the dust suction hood being able to communicate with a vacuum cleaner.

[0009] Furthermore, a first guide rail is longitudinally arranged on the frame, the connecting frame is slidably connected to the first guide rail via a first slider, and a drive cylinder is connected between the frame and the connecting frame.

[0010] Furthermore, the gear meshing assembly includes a driving gear and a driven gear. The driving gear is coaxially connected to the output shaft of the first drive motor, and the driven gear is coaxially connected to the rotating member. The driving gear meshes with the driven gear, and the connecting frame is provided with a mounting cavity for accommodating the driving gear.

[0011] Furthermore, the rotating component is connected to a positioning assembly corresponding to the spray head. The positioning assembly includes a positioning channel, an anti-slip plate, and a positioning plate. The anti-slip plate is disposed at the bottom of the inner side of the positioning channel, and the positioning plate is disposed above the anti-slip plate. A threaded rod is rotatably connected to the positioning plate, and the threaded rod is threadedly connected to the positioning channel. A handle is connected to the end of the threaded rod.

[0012] Furthermore, the dust hood is trumpet-shaped, with the larger end of the dust hood facing the spray head, and the smaller end of the dust hood connected to a flexible hose.

[0013] Furthermore, a stirring shaft is rotatably connected inside the paint tank, stirring blades are connected to the stirring shaft, and a stirring motor is connected to the top of the paint tank. The output shaft of the stirring motor is coaxially connected to the stirring shaft.

[0014] Furthermore, the bottom of the machine body is connected to a brake caster, and one end of the machine body is connected to a handrail.

[0015] In summary, compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] 1. The nozzle displacement assembly of this utility model drives the connecting frame to slide longitudinally through a drive cylinder; the first drive motor drives the arc-shaped rotating part to deflect at an angle; the second drive motor realizes the horizontal rotation of the frame; thus realizing the three-dimensional movement of the spray head, avoiding blind spots in spraying, and improving the uniformity of spraying.

[0017] 2. The positioning component of this utility model can firmly fix the position of the spray head before spraying, preventing positional displacement caused by vibration during the spraying process and ensuring spraying accuracy.

[0018] 3. The stirring shaft and stirring blades built into the paint tank of this utility model operate continuously under the drive of the stirring motor, which drives the stirring blades to continuously stir the paint in the paint tank, prevent the paint from separating, and ensure the uniformity of the paint during spraying.

[0019] 4. The paint particles generated during the spraying process of this utility model can be collected in real time by the trumpet-shaped dust collection hood at the upper end of the connecting frame. Under the negative pressure of the vacuum cleaner, the dust is transported to the external dust removal equipment through the hose at the small end of the dust collection hood. The trumpet-shaped structure expands the dust collection range, improves the dust collection efficiency, avoids dust pollution of the environment, significantly reduces the concentration of inhalable particulate matter in the air, and protects the health of operators. Attached Figure Description

[0020] Figure 1 This is the front view of the present invention;

[0021] Figure 2 This is a partial cross-sectional view of the main view of this utility model;

[0022] Figure 3 This is a schematic diagram of the nozzle displacement assembly of this utility model. Figure 1 ;

[0023] Figure 4 This is a schematic diagram of the nozzle displacement assembly of this utility model. Figure 2 ;

[0024] Figure 5 This is a schematic diagram of the nozzle displacement assembly of this utility model. Figure 3 ;

[0025] In the diagram: 1. Machine body; 2. Brake caster wheel; 3. Handrail; 8. Paint tank; 9. Delivery pipe; 10. Stirring shaft; 11. Stirring blades; 12. Stirring motor; 13. Spray head body; 14. Hydraulic cylinder; 15. Spray pipe; 16. Spray head; 17. Frame; 18. Connecting frame; 19. First guide rail; 20. First slider; 21. Drive cylinder; 22. Rotating component; 23. First drive motor; 24. Drive gear; 25. Driven gear; 26. Fixed frame; 27. Second drive motor; 28. Positioning channel; 29. ​​Anti-slip plate; 30. Positioning plate; 31. Threaded rod; 32. Handle; 33. Dust suction hood. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] In this application, the terms "upper," "inner," "outer," "middle," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.

[0028] like Figure 1-5 As shown, an environmentally friendly decorative coating multi-directional uniform spraying device includes a body 1, on which a drive unit, a paint tank 8, a nozzle assembly, and a nozzle displacement assembly are sequentially connected. The nozzle assembly includes a nozzle body 13 and a hydraulic cylinder 14. The hydraulic cylinder 14 drives the nozzle body 13 through a piston rod. A spray pipe 15 is connected to the nozzle body 13, and a spray head 16 is connected to the end of the spray pipe 15. A discharge hole is opened at the bottom of the paint tank 8, and the paint tank 8 and the nozzle body 13 are connected through a conveying pipe 9. The drive unit drives the hydraulic cylinder 14. A stirring shaft 10 is rotatably connected inside the paint tank 8, and stirring blades 11 are connected to the stirring shaft 10. A stirring motor 12 is connected to the top of the paint tank 8, and the output shaft of the stirring motor 12 is coaxially connected to the stirring shaft 10. Braked casters 2 are connected to the bottom of the body 1, and a handle 3 is connected to one end of the body 1.

[0029] Furthermore, the nozzle displacement assembly includes a frame 17, a connecting frame 18 that slides longitudinally on the frame 17, a first guide rail 19 that is longitudinally arranged on the frame 17, the connecting frame 18 being slidably connected to the first guide rail 19 via a first slider 20, and a drive cylinder 21 connecting the frame 17 and the connecting frame 18.

[0030] Furthermore, a rotating component 22 is rotatably connected to the connecting frame 18. The rotating component 22 is arc-shaped, and the spray head 16 is connected to the rotating component 22. A first drive motor 23 is connected to the connecting frame 18. The first drive motor 23 drives the rotating component 22 to rotate through a gear meshing assembly. The bottom of the frame 17 is fixedly connected to the machine body 1 through a fixing frame 26. The fixing frame 26 is rotatably connected to the frame 17. A second drive motor 27 is connected to the bottom of the fixing frame 26. The drive shaft of the second drive motor 27 is connected to the frame 17. The gear meshing assembly includes a driving gear 24 and a driven gear 25. The driving gear 24 is coaxially connected to the output shaft of the first drive motor 23, and the driven gear 25 is coaxially connected to the rotating component 22. The driving gear 24 and the driven gear 25 mesh. The connecting frame 18 is provided with a mounting cavity for accommodating the driving gear 24. The rotating part 22 is connected to the spray head 16 with a positioning component. The positioning component includes a positioning channel 28, an anti-slip plate 29 and a positioning plate 30. The anti-slip plate 29 is located at the bottom of the inner side of the positioning channel 28, and the positioning plate 30 is located above the anti-slip plate 29. A threaded rod 31 is rotatably connected to the positioning plate 30. The threaded rod 31 is threadedly connected to the positioning channel 28, and a handle 32 is connected to the end of the threaded rod 31.

[0031] Furthermore, a dust hood 33 is connected to the upper end of the connecting frame 18. The dust hood 33 is trumpet-shaped, with the larger end of the dust hood 33 facing the spray head 16. A hose is connected to the smaller end of the dust hood 33, allowing the dust hood 33 to communicate with a vacuum cleaner.

[0032] The working process of this utility model is as follows:

[0033] First, the paint is poured into the paint tank 8. Then, the stirring motor 12 is started. The output shaft of the stirring motor 12 drives the stirring shaft 10 to rotate, which in turn drives the stirring blades 11 to continuously stir the paint in the paint tank 8, preventing the paint from separating and ensuring the uniformity of the paint during spraying. Then, the paint enters the conveying pipe 9 through the discharge hole at the bottom of the paint tank 8. Under the action of the hydraulic pump in the drive device, the hydraulic cylinder 14 is driven to run. Then, the piston rod of the hydraulic cylinder 14 reciprocates, pushing the nozzle body 13 to move. Then, the nozzle body 13 delivers the paint to the spray head 16 through the spray pipe 15. Then, the paint is sprayed out evenly under pressure.

[0034] The spray head 16 is connected to the rotating part 22. Rotating the handle 32 of the positioning component drives the threaded rod 31 to rotate. The threaded rod 31 is threadedly connected to the positioning channel 28. When rotating, it pushes the positioning plate 30 downward to press the anti-slip plate 29, thus fixing the spray head 16 and the rotating part 22 together. This prevents the position from shifting due to vibration during the spraying process and ensures the spraying accuracy.

[0035] When the spraying height needs to be adjusted, the drive cylinder 21 is activated, pushing the connecting frame 18 to slide longitudinally along the first guide rail 19 on the frame 17, thus adapting to different spraying heights. Subsequently, the first drive motor 23 on the connecting frame 18 is activated, and its output shaft is coaxially connected to the drive gear 24, which drives the driven gear 25 to rotate, thereby driving the rotating component 22 to rotate around the connecting frame 18. The spraying head 16 is fixed on the rotating component 22, and the rotating component 22 can drive the spraying head 16 to rotate within a certain angle range. The second drive motor 27 at the bottom of the fixed frame 26 has its drive shaft connected to the frame 17. When the spraying direction needs to be adjusted, the second drive motor 27 is activated, driving the entire frame 17 to rotate around the fixed frame 26, enabling the spraying head 16 to rotate within a horizontal range, achieving three-dimensional movement of the spraying head 16.

[0036] Paint particles generated during the spraying process can be collected in real time by the horn-shaped dust collection hood 33 at the upper end of the connecting frame 18. Under the negative pressure of the vacuum cleaner, the dust is transported to the external dust removal equipment through the hose at the small end of the dust collection hood 33. The horn-shaped structure expands the dust collection range, improves the dust collection efficiency, avoids dust pollution of the environment, and protects the health of operators.

[0037] When it is necessary to move the equipment to a different location, the operator can push the equipment through the handle 3 at one end of the machine body 1. The brake casters 2 at the bottom can help the equipment move flexibly. After reaching the designated position, the brake casters 2 can be locked to ensure that the equipment is stable and fixed, and to avoid shaking during the spraying process from affecting the spraying accuracy.

Claims

1. An environmentally friendly decorative coating multi-directional uniform spraying device, comprising a body (1), characterized in that, The machine body (1) is sequentially connected to a drive device, a paint tank (8), a nozzle assembly, and a nozzle displacement assembly; the nozzle assembly includes a nozzle body (13) and a hydraulic cylinder (14), the hydraulic cylinder (14) drives the nozzle body (13) to run through a piston rod, the nozzle body (13) is connected to a spray pipe (15), and the end of the spray pipe (15) is connected to a spray head (16); the bottom of the paint tank (8) is provided with a discharge hole, and the paint tank (8) and the nozzle body (13) are connected through a conveying pipe (9); the drive device drives the hydraulic cylinder (14) to run; The nozzle displacement assembly includes a frame (17), a connecting frame (18) that slides longitudinally on the frame (17), a rotating component (22) that is rotatably connected to the connecting frame (18), the rotating component (22) being arc-shaped, the spray head (16) being connected to the rotating component (22), a first drive motor (23) being connected to the connecting frame (18), the first drive motor (23) driving the rotating component (22) to rotate via a gear meshing assembly; the bottom of the frame (17) being fixedly connected to the body (1) via a fixing frame (26), the fixing frame (26) being rotatably connected to the frame (17), the bottom of the fixing frame (26) being connected to a second drive motor (27), the drive shaft of the second drive motor (27) being connected to the frame (17); a dust suction hood (33) being connected to the upper end of the connecting frame (18), the dust suction hood (33) being able to communicate with a vacuum cleaner.

2. The environmentally friendly decorative coating multi-directional uniform spraying equipment according to claim 1, characterized in that, The frame (17) is longitudinally provided with a first guide rail (19), and the connecting frame (18) is slidably connected to the first guide rail (19) through a first slider (20). A drive cylinder (21) is connected between the frame (17) and the connecting frame (18).

3. The environmentally friendly decorative coating multi-directional uniform spraying equipment according to claim 1, characterized in that, The gear meshing assembly includes a driving gear (24) and a driven gear (25). The driving gear (24) is coaxially connected to the output shaft of the first drive motor (23), and the driven gear (25) is coaxially connected to the rotating member (22). The driving gear (24) meshes with the driven gear (25). The connecting frame (18) is provided with a mounting cavity for accommodating the driving gear (24).

4. The environmentally friendly decorative coating multi-directional uniform spraying equipment according to claim 1, characterized in that, The rotating component (22) is connected to the spray head (16) with a positioning component. The positioning component includes a positioning channel (28), an anti-slip plate (29), and a positioning plate (30). The anti-slip plate (29) is located at the bottom inside the positioning channel (28), and the positioning plate (30) is located above the anti-slip plate (29). A threaded rod (31) is rotatably connected to the positioning plate (30). The threaded rod (31) is threadedly connected to the positioning channel (28), and a handle (32) is connected to the end of the threaded rod (31).

5. The environmentally friendly decorative coating multi-directional uniform spraying equipment according to claim 1, characterized in that, The dust hood (33) is horn-shaped, with the larger end of the dust hood (33) facing the spray head (16), and the smaller end of the dust hood (33) is connected to a flexible hose.

6. The environmentally friendly decorative coating multi-directional uniform spraying equipment according to claim 1, characterized in that, A stirring shaft (10) is rotatably connected inside the paint tank (8), and stirring blades (11) are connected to the stirring shaft (10). A stirring motor (12) is connected to the top of the paint tank (8), and the output shaft of the stirring motor (12) is coaxially connected to the stirring shaft (10).

7. The environmentally friendly decorative coating multi-directional uniform spraying equipment according to claim 1, characterized in that, The bottom of the body (1) is connected to a brake caster (2), and one end of the body (1) is connected to a handrail (3).

Citation Information

Patent Citations

  • Spraying equipment

    CN220258464U