Automatic paint spraying mechanism for furniture
By designing an automated furniture painting mechanism, which utilizes a hydraulic press-driven gear transmission and clamping system, the problem of furniture deformation due to moisture in humid environments has been solved, achieving an automated painting process and improving production efficiency and painting quality.
Patent Information
- Application Number
- CN202520260653.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-19
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-02-19
AI Technical Summary
Furniture is susceptible to moisture, mold, and deformation in humid environments. In existing technologies, the movement and positioning of furniture require manual operation, resulting in low production efficiency.
An automatic furniture painting mechanism was designed, which uses a hydraulic press to drive a gear and rack transmission system to automatically transport furniture, and uses a hydraulic press to drive a clamping block to fix the furniture, thereby realizing an automated painting process.
It enables automated furniture conveying and securing, reduces manual handling time, improves production efficiency, ensures uniformity and consistency of paint spraying, and avoids uneven paint surface.
Smart Images

Figure CN223761296U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of furniture spray painting technology, and in particular to an automatic furniture spray painting mechanism. Background Technology
[0002] Furniture refers to a broad category of appliances and facilities essential for human beings to maintain normal life, engage in production practices, and carry out social activities. They primarily meet people's needs for sitting, lying down, storage, use, and decoration. However, during use, furniture is prone to moisture, mold, and deformation in humid environments. Therefore, it is necessary to paint furniture. Painting can form a hard paint film on the surface of the furniture, which can effectively resist scratches and wear in daily life, extending the lifespan of the furniture. Thus, an automatic furniture painting mechanism is needed.
[0003] An automatic furniture painting mechanism is an automated coating equipment specifically designed for spraying furniture surfaces. In previous technologies, the movement and positioning of furniture may have required manual operation, which could increase the complexity and time cost of operation, resulting in low production efficiency. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides an automatic furniture painting mechanism, which aims to improve the problem that the movement and positioning of furniture may require manual operation, increasing the complexity and time cost of operation.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic furniture painting mechanism, comprising an operating table, a first fixing block fixedly connected to the upper surface of the operating table, a first hydraulic press fixedly connected inside the first fixing block, a U-shaped block fixedly connected to the output end of the first hydraulic press, a fixing rod fixedly connected inside the U-shaped block, a gear rotatably connected to the outer wall of the fixing rod, a first rack meshing with the tooth end of the gear, a second rack fixedly connected to the lower surface of the operating table, a push plate fixedly connected to the upper surface of the second rack, a first slide rail slidably connected to the lower surface of the push plate, a paint spraying assembly provided on the upper surface of the operating table, the paint spraying assembly being used for painting furniture surfaces.
[0006] Preferably, the painting assembly includes a paint spray box, the lower surface of which is fixedly connected to the upper surface of the workbench, and a spray nozzle is fixedly connected inside the paint spray box.
[0007] Preferably, a fixing plate is fixedly connected to the upper surface of the push plate, and a second fixing block is fixedly connected to the outer wall of the fixing plate.
[0008] Preferably, a second hydraulic press is fixedly connected inside the second fixed block, and a slider is fixedly connected to the output end of the second hydraulic press.
[0009] Preferably, the lower surface of the slider is slidably connected to a second slide rail, and the lower surface of the second slide rail is fixedly connected to the upper surface of the fixing plate.
[0010] Preferably, a fixing post is fixedly connected to the upper surface of the slider, and a connecting piece is rotatably connected to the outer wall of the fixing post.
[0011] Preferably, a connecting post is rotatably connected inside the connecting piece, and a clamping block is fixedly connected to the lower surface of the connecting post.
[0012] Preferably, the lower surface of the clamping block is slidably connected to a third slide rail, and the lower surface of the third slide rail is fixedly connected to the upper surface of the fixing plate.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, the first hydraulic press pushes the U-shaped block and the fixed rod, which in turn drives the gear. The gear drives the second rack and the push plate to slide on the upper surface of the first slide rail, thereby automatically conveying the furniture to be painted to the painting area, reducing the time spent on manual handling and waiting.
[0015] 2. In this utility model, the second hydraulic press pushes the slider and the fixed column, which in turn pushes the connecting piece. The connecting piece pushes the connecting column, which in turn drives the clamping block to slide on the upper surface of the third slide rail. Thus, the clamping block fixes the furniture to be painted, achieving the effect of firmly fixing the furniture workpiece to be painted and preventing uneven paint surface caused by movement or shaking during the painting process. Attached Figure Description
[0016] Figure 1 This is a perspective view of an automatic furniture painting mechanism proposed in this utility model;
[0017] Figure 2 This is a partial structural diagram of the gears in an automatic furniture painting mechanism proposed in this utility model.
[0018] Figure 3 This is a partial structural diagram of the connecting piece of an automatic furniture painting mechanism proposed in this utility model.
[0019] Legend:
[0020] 1. Operating table; 2. First fixed block; 3. First hydraulic press; 4. U-shaped block; 5. Fixed rod; 6. Gear; 7. First rack; 8. Second rack; 9. Push plate; 10. First slide rail; 11. Spray booth; 12. Spray nozzle; 13. Fixed plate; 14. Second fixed block; 15. Second hydraulic press; 16. Slider; 17. Second slide rail; 18. Fixed column; 19. Connecting piece; 20. Connecting column; 21. Clamping block; 22. Third slide rail. Detailed Implementation
[0021] 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 embodiments of this utility model, and not all embodiments. 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.
[0022] Reference Figure 1 and Figure 2 An embodiment of this utility model provides an automatic furniture painting mechanism, including an operating table 1. A first fixing block 2 is fixedly connected to the upper surface of the operating table 1. A first hydraulic press 3 is fixedly connected inside the first fixing block 2. A U-shaped block 4 is fixedly connected to the output end of the first hydraulic press 3. A fixing rod 5 is fixedly connected inside the U-shaped block 4. A gear 6 is rotatably connected to the outer wall of the fixing rod 5. A first rack 7 is meshed with the tooth end of the gear 6. The lower surface of the first rack 7 is fixedly connected to the upper surface of the operating table 1. A second rack 8 is meshed with the tooth end of the gear 6. A push plate 9 is fixedly connected to the upper surface of the second rack 8. A first slide rail 10 is slidably connected to the lower surface of the push plate 9. The lower surface of the first slide rail 10 is fixedly connected to the upper surface of the operating table 1. A painting assembly is provided on the upper surface of the operating table 1. The painting assembly is used for painting the furniture surface.
[0023] Specifically, the operating table 1 provides fixed support for the first fixed block 2, which in turn provides fixed support for the first hydraulic press 3. The first hydraulic press 3 pushes the U-shaped block 4, which in turn pushes the fixed rod 5 to move. The fixed rod 5 drives the gear 6 to mesh with the tooth end of the first rack 7. The operating table 1 provides fixed support for the first rack 7, which in turn drives the second rack 8, which in turn drives the push plate 9 to slide on the upper surface of the first slide rail 10. The first slide rail 10 provides auxiliary support and limit for the push plate 9, and the operating table 1 provides fixed support for the first slide rail 10, thereby conveying the furniture to be painted to the painting area.
[0024] Reference Figure 1The painting assembly includes a paint spray box 11, the lower surface of which is fixedly connected to the upper surface of the workbench 1, and a spray nozzle 12 is fixedly connected inside the paint spray box 11.
[0025] Specifically, the control panel 1 provides a fixed support for the paint spray box 11, the paint spray box 11 provides a fixed support for the spray nozzle 12, and the spray nozzle 12 sprays paint onto the furniture to be painted.
[0026] Reference Figure 1 - Figure 3 A fixed plate 13 is fixedly connected to the upper surface of the push plate 9. A second fixed block 14 is fixedly connected to the outer wall of the fixed plate 13. A second hydraulic press 15 is fixedly connected to the inside of the second fixed block 14. A slider 16 is fixedly connected to the output end of the second hydraulic press 15. A second slide rail 17 is slidably connected to the lower surface of the slider 16. The lower surface of the second slide rail 17 is fixedly connected to the upper surface of the fixed plate 13. A fixed column 18 is fixedly connected to the upper surface of the slider 16. A connecting piece 19 is rotatably connected to the outer wall of the fixed column 18. A connecting column 20 is rotatably connected to the inside of the connecting piece 19. A clamping block 21 is fixedly connected to the lower surface of the connecting column 20. A third slide rail 22 is slidably connected to the lower surface of the clamping block 21. The lower surface of the third slide rail 22 is fixedly connected to the upper surface of the fixed plate 13.
[0027] Specifically, the fixing plate 13 provides fixed support for the second fixing block 14, which in turn provides fixed support for the second hydraulic press 15. The second hydraulic press 15 pushes the slider 16 to slide on the upper surface of the second slide rail 17. The fixing plate 13 provides fixed support for the second slide rail 17. The slider 16 then drives the fixing column 18, which in turn pushes the connecting piece 19 to move. The connecting piece 19 then pushes the connecting column 20, which in turn drives the clamping block 21 to slide on the upper surface of the third slide rail 22. The fixing plate 13 provides fixed support for the third slide rail 22. Thus, the clamping block 21 fixes the furniture to be painted.
[0028] Working principle: When the mechanism is needed, the second hydraulic press 15 inside the second fixing block 14 is activated. The second hydraulic press 15 pushes the slider 16 to slide on the upper surface of the second slide rail 17. The slider 16 then drives the fixing column 18, which in turn pushes the connecting piece 19. The connecting piece 19 then pushes the connecting column 20, which in turn drives the clamping block 21 to slide on the upper surface of the third slide rail 22. Thus, the clamping block 21 fixes the furniture to be sprayed. The first hydraulic press 3 inside the first fixing block 2 is activated. The first hydraulic press 3 pushes the U-shaped block 4, which in turn pushes the fixing rod 5. The fixing rod 5 drives the gear 6 to mesh with the first rack 7. The gear 6 drives the second rack 8, which in turn drives the push plate 9 to slide on the upper surface of the first slide rail 10, thereby conveying the furniture to be painted to the painting area. Then, the spray nozzle 12 inside the paint box 11 paints the furniture. This mechanism can not only automatically convey the furniture to be painted to the painting area, but also reduce the time for manual handling and waiting, significantly improving production efficiency. It can also firmly fix the furniture to be painted, preventing uneven paint surface caused by movement or shaking during the painting process, ensuring the uniformity and consistency of the paint, and avoiding defects such as ripples and runs.
[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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. An automatic furniture painting mechanism comprising an operating table (1), characterized in that: The upper surface of the operating table (1) is fixedly connected with a first fixed block (2), the inside of the first fixed block (2) is fixedly connected with a first hydraulic machine (3), the output end of the first hydraulic machine (3) is fixedly connected with a U-shaped block (4), the inside of the U-shaped block (4) is fixedly connected with a fixed rod (5), the outer wall of the fixed rod (5) is rotatably connected with a gear (6), the tooth end of the gear (6) is meshedly connected with a first rack (7), the lower surface of the first rack (7) is fixedly connected with the upper surface of the operating table (1), the tooth end of the gear (6) is meshedly connected with a second rack (8), the upper surface of the second rack (8) is fixedly connected with a push plate (9), the lower surface of the push plate (9) is slidably connected with a first slide rail (10), the lower surface of the first slide rail (10) is fixedly connected with the upper surface of the operating table (1), the upper surface of the operating table (1) is provided with a paint spraying assembly, and the paint spraying assembly is used for furniture surface spraying.
2. The automatic furniture painting mechanism according to claim 1, characterized in that: The paint spraying assembly comprises a paint spraying box (11), and the lower surface of the paint spraying box (11) is fixedly connected with the upper surface of the operating table (1), and the inside of the paint spraying box (11) is fixedly connected with a spray head (12).
3. The automatic furniture painting mechanism according to claim 1, characterized in that: The upper surface of the push plate (9) is fixedly connected with a fixed plate (13), and the outer wall of the fixed plate (13) is fixedly connected with a second fixed block (14).
4. The automatic furniture painting mechanism according to claim 3, characterized in that: The inside of the second fixed block (14) is fixedly connected with a second hydraulic machine (15), and the output end of the second hydraulic machine (15) is fixedly connected with a sliding block (16).
5. The automatic furniture painting mechanism according to claim 4, characterized in that: The lower surface of the sliding block (16) is slidably connected with a second slide rail (17), and the lower surface of the second slide rail (17) is fixedly connected with the upper surface of the fixed plate (13).
6. The automatic furniture painting mechanism according to claim 5, characterized in that: The upper surface of the sliding block (16) is fixedly connected with a fixed column (18), and the outer wall of the fixed column (18) is rotatably connected with a connecting sheet (19).
7. The automatic furniture painting mechanism according to claim 6, characterized in that: The inside of the connecting sheet (19) is rotatably connected with a connecting column (20), and the lower surface of the connecting column (20) is fixedly connected with a clamping block (21).
8. The furniture automatic paint spraying mechanism according to claim 7, characterized in that: The lower surface of the clamping block (21) is slidably connected with a third slide rail (22), and the lower surface of the third slide rail (22) is fixedly connected with the upper surface of the fixed plate (13).