Metal furniture surface spraying uniform device

CN224926289UActive Publication Date: 2026-11-03GUANGZHOU GREEN FURNITURE CO LTD
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Patent Information

Application Number
CN202521825333.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2026-11-03
Estimated Expiration
2035-08-27

AI Technical Summary

Technical Problem

The existing metal furniture spraying process suffers from uneven spraying and long processing time, which affects the quality and efficiency of the spraying.

Method used

A device for uniformly spraying metal furniture surfaces was designed, comprising a spraying box, a storage box, a filter box, a lifting assembly, and a transmission assembly. Through clamping and fixing, paint conveying, rotating table rotation, and dust filtration, uniform spraying is achieved and efficiency is improved.

Benefits of technology

It improves the uniformity and efficiency of metal furniture surface spraying, enhances spraying quality and safety, and reduces dust pollution.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224926289U_ABST
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Abstract

The utility model discloses metal furniture surface spraying even device, including spraying box, the one side fixedly connected with storage tank of spraying box, the one side of storage tank is provided with feed port, the top fixedly connected with filter case of spraying box, the one side of filter case is provided with gas outlet, and the inner wall of spraying box is slidably connected with the distribution pipe, and the inside of spraying box is provided with lifting assembly, and lifting assembly is used for driving distribution pipe to remove, and the inside between distribution pipe and spraying box is provided with folding telescopic pipe. The utility model discloses through two telescopic electric cylinders to promote two clamping blocks to carry out the clamping fixed of metal furniture, then the feeding pump is along folding telescopic pipe and is delivered to the inside of distribution pipe with paint, and is by the spray nozzle to metal furniture and sprays, and at the same time, lifting assembly drives distribution pipe to move up and down, to ensure the evenness of spraying, and then transmission assembly drives rotary table to rotate to realize the overall spraying of metal furniture to the efficiency and quality of metal furniture surface spraying are improved.
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Description

Technical Field

[0001] This utility model relates to the field of metal furniture surface spraying technology, specifically a device for uniformly spraying metal furniture surfaces. Background Technology

[0002] Metal furniture refers to furniture whose main structural components are made of metal materials. This seemingly simple definition actually implies a close connection between materials science and furniture design. Metal furniture surface spraying refers to the process of applying liquid or powder coatings evenly to the surface of metal furniture using specialized equipment to form a protective or decorative coating.

[0003] In current metal furniture painting processes, many operations still rely on manual spraying with spray guns. This traditional method not only easily leads to uneven spraying and difficulty in achieving a comprehensive and uniform coating, but also affects the quality and efficiency of metal furniture surface painting due to its long processing time. To improve these problems, we propose a device for achieving uniform spraying on metal furniture surfaces. Utility Model Content

[0004] The purpose of this invention is to provide a device for uniformly spraying coating on the surface of metal furniture, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a uniform coating device for metal furniture surfaces, comprising a coating box, a storage box fixedly connected to one side of the coating box, a material inlet on one side of the storage box, a filter box fixedly connected to the top of the coating box, an air outlet on one side of the filter box, a material distribution pipe slidably connected between the inner walls of the coating box, a lifting assembly inside the coating box for moving the material distribution pipe, a folding telescopic pipe between the material distribution pipe and the inner side of the coating box, the folding telescopic pipe communicating with the interior of the material distribution pipe, one end of the folding telescopic pipe extending into the interior of the storage box, a nozzle on the outer side of the material distribution pipe, a rotating platform rotatably connected to the bottom of the inner side of the coating box, a transmission assembly at the bottom of the coating box for driving the rotating platform to rotate, two fixed plates fixedly connected to the top of the rotating platform, clamps slidably connected to one side of each of the two fixed plates, and a protective door on one side of the coating box.

[0006] As a further preferred embodiment of this technical solution, a telescopic electric cylinder is fixedly installed on one side of each of the two fixed plates, and the output ends of the two telescopic electric cylinders pass through the two fixed plates and are fixedly connected to the two clamping blocks respectively.

[0007] As a further preferred embodiment of this technical solution, a feeding pump is fixedly installed at the bottom of the inner side of the storage box, and the output end of the feeding pump is fixedly connected to the extension end of the folding telescopic tube.

[0008] As a further preferred embodiment of this technical solution, a fan is fixedly installed between the filter box and the spraying box, and the suction end and the output end of the fan are respectively connected to the interior of the spraying box and the filter box.

[0009] As a further preferred embodiment of this technical solution, the lifting assembly includes a lifting groove, which is opened on one side inside the spray box. A threaded rod is rotatably connected between the inner walls of the lifting groove, and a lifting block is threadedly connected to the outer side of the threaded rod. One side of the lifting block is fixedly connected to the material distribution pipe.

[0010] As a further preferred embodiment of this technical solution, a lifting motor is fixedly installed on the top of the spray box, and the output end of the lifting motor extends into the interior of the lifting groove and is fixedly connected to the threaded rod.

[0011] As a further preferred embodiment of this technical solution, the transmission assembly includes a rotating shaft rotatably connected to the bottom of the spray box, the top end of the rotating shaft extending into the interior of the spray box and fixedly connected to the rotary table, a worm gear fixedly connected to the bottom end of the rotating shaft, a mounting plate fixedly connected to the bottom of the spray box, and a worm gear rotatably connected to one side of the mounting plate, the worm gear meshing with the worm gear.

[0012] As a further preferred embodiment of this technical solution, a drive motor is fixedly installed on one side of the mounting plate, and the output end of the drive motor passes through the mounting plate and is fixedly connected to the worm gear.

[0013] As a further preferred embodiment of this technical solution, the top of the filter box is provided with a sliding groove, and a filter plate is slidably connected between the inner walls of the sliding groove.

[0014] This utility model provides a device for uniformly spraying coating on the surface of metal furniture, which has the following beneficial effects: (1) This utility model uses two telescopic electric cylinders to push two clamping blocks to clamp and fix the metal furniture. Then, the feed pump delivers the paint to the inside of the distribution pipe along the folded telescopic pipe, and the nozzle sprays the metal furniture. At the same time, the lifting component drives the distribution pipe to move up and down to ensure the uniformity of the spraying. Subsequently, the transmission component drives the rotating table to rotate, thereby realizing the comprehensive spraying of the metal furniture and improving the efficiency and quality of the metal furniture surface spraying.

[0015] (2) This utility model uses a fan to draw the mist dust generated during the spraying process into the interior of the filter box, then uses a filter plate to filter harmful substances, and finally discharges them safely through the exhaust port, which effectively improves the safety of the metal furniture surface spraying device. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a three-dimensional cross-sectional structural diagram of the present invention; Figure 3 This is a schematic cross-sectional view of the storage box structure of this utility model; Figure 4 This is a schematic diagram of the filter plate structure of this utility model; Figure 5 This is a schematic diagram of the material distribution pipe structure of this utility model; In the diagram: 1. Spraying box; 2. Storage box; 3. Filter box; 4. Air outlet; 5. Filter plate; 6. Fan; 7. Drive motor; 8. Rotary table; 9. Fixed plate; 10. Telescopic electric cylinder; 11. Clamping block; 12. Lifting groove; 13. Threaded rod; 14. Distributing pipe; 15. Nozzle; 16. Folding telescopic pipe; 17. Mounting plate; 18. Worm gear; 19. Rotating shaft; 20. Worm wheel; 21. Feed pump; 22. Lifting motor; 23. Slide groove; 24. Lifting block; 25. Protective door; 26. Feed inlet. Detailed Implementation

[0017] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0018] This utility model provides a technical solution: such as Figures 1-5As shown, in this embodiment, the uniform coating device for metal furniture surface includes a spraying box 1. A storage box 2 is fixedly connected to one side of the spraying box 1, and a feed inlet 26 is provided on one side of the storage box 2. A filter box 3 is fixedly connected to the top of the spraying box 1, and an air outlet 4 is provided on one side of the filter box 3. A distribution pipe 14 is slidably connected between the inner walls of the spraying box 1. A lifting assembly is provided inside the spraying box 1 to drive the distribution pipe 14 to move. A folding telescopic pipe 16 is provided between the distribution pipe 14 and the inner side of the spraying box 1, and the folding telescopic pipe 16 communicates with the interior of the distribution pipe 14. One end of the folding telescopic pipe 16 extends into the interior of the storage box 2. A nozzle 15 is provided on the outer side of the distribution pipe 14. A rotating table 8 is rotatably connected to the bottom of the inner side of the spraying box 1, and a transmission mechanism is provided at the bottom of the spraying box 1. The components include a transmission component to drive the rotary table 8 to rotate. Two fixed plates 9 are fixedly connected to the top of the rotary table 8. Clamping blocks 11 are slidably connected to one side of each of the two fixed plates 9. A protective door 25 is provided on one side of the spray box 1. Telescopic electric cylinders 10 are fixedly installed on one side of each of the two fixed plates 9. The output ends of the two telescopic electric cylinders 10 pass through the two fixed plates 9 and are fixedly connected to the two clamping blocks 11. A feeding pump 21 is fixedly installed at the bottom of the inner side of the storage box 2. The output end of the feeding pump 21 is fixedly connected to the extension end of the folded telescopic tube 16. A fan 6 is fixedly installed between the filter box 3 and the spray box 1. The suction end and output end of the fan 6 are respectively connected to the interior of the spray box 1 and the filter box 3. A sliding groove 23 is opened on the top of the filter box 3. Filter plates 5 are slidably connected between the inner walls of the sliding groove 23.

[0019] When spraying metal furniture, first place the metal furniture on the rotating table 8, connect the spray box 1 to an external power source and turn it on. Then, use the controller to start the two telescopic electric cylinders 10. The two telescopic electric cylinders 10 will push the two clamping blocks 11 to move on one side of the two fixed plates 9 respectively. Then, the two clamping blocks 11 clamp and fix the metal furniture from the side. After that, close the protective door 25. Next, inject the paint into the storage tank 2 through the feed port 26. Then, the feed pump 21 feeds the paint into the distribution pipe 14 through the folded telescopic tube 16. Then, the paint is sprayed onto the metal furniture through the nozzle 15. The metal furniture is sprayed and output, and the material distribution pipe 14 is moved between the inner walls of the spray box 1 by the lifting component, thereby achieving uniform spraying of the metal furniture. Then, the rotary table 8 is driven to rotate between the inner walls of the spray box 1 by the transmission component, so as to carry out all-round spraying of the metal furniture. During the spraying process, a large amount of mist dust is generated. At this time, the mist dust is sucked into the filter box 3 by the fan 6, and then the harmful substances are filtered through the filter plate 5 (made of activated carbon fiber, which effectively adsorbs harmful substances) inside the slide 23, and finally safely discharged through the air outlet 4.

[0020] After the metal furniture surface is sprayed, wait for the coating to solidify. Then, open the protective door 25 and use the two telescopic electric cylinders 10 to move the two clamps 11 on one side of the two fixed plates 9 to release the metal furniture from the fixation. Finally, remove the furniture, thereby significantly improving the performance of the metal furniture surface spraying device.

[0021] like Figures 1-5 As shown, the lifting assembly includes a lifting groove 12, which is opened on one side inside the spray box 1. A threaded rod 13 is rotatably connected between the inner walls of the lifting groove 12. A lifting block 24 is threadedly connected to the outer side of the threaded rod 13. One side of the lifting block 24 is fixedly connected to the material distribution pipe 14. A lifting motor 22 is fixedly installed on the top of the spray box 1. The output end of the lifting motor 22 extends into the interior of the lifting groove 12 and is fixedly connected to the threaded rod 13.

[0022] The lifting motor 22 drives the threaded rod 13 to rotate between the inner walls of the lifting groove 12, while simultaneously driving the lifting block 24 to move the material distribution pipe 14 between the inner walls of the spraying box 1, thereby improving the adequacy of the spraying on the surface of the metal furniture.

[0023] like Figures 1-5 As shown, the transmission assembly includes a rotating shaft 19, which is rotatably connected to the bottom of the spray box 1. The top end of the rotating shaft 19 extends into the interior of the spray box 1 and is fixedly connected to the rotary table 8. A worm gear 20 is fixedly connected to the bottom end of the rotating shaft 19. A mounting plate 17 is fixedly connected to the bottom of the spray box 1. A worm 18 is rotatably connected to one side of the mounting plate 17. The worm 18 meshes with the worm gear 20. A drive motor 7 is fixedly mounted on one side of the mounting plate 17. The output end of the drive motor 7 passes through the mounting plate 17 and is fixedly connected to the worm 18.

[0024] The worm gear 18 is driven by the transmission motor 7 to rotate on one side of the mounting plate 17. At the same time, the meshing action of the worm gear 18 and the worm wheel 20 drives the rotating shaft 19 to drive the rotating table 8 to rotate between the inner walls of the spray box 1, thereby improving the convenience of spraying the surface of metal furniture.

[0025] This utility model provides a device for uniformly spraying coating on the surface of metal furniture. The specific working principle is as follows: When spraying coating on the surface of metal furniture, firstly, the metal furniture is placed on a rotating table 8. The spraying box 1 is connected to an external power source and powered on. Then, the controller activates two telescopic electric cylinders 10, which push two clamping blocks 11 to move on one side of two fixed plates 9 respectively. Next, the two clamping blocks 11 clamp and fix the metal furniture from the side. Afterward, the protective door 25 is closed. Immediately afterwards, the coating is injected into the storage tank 2 through the inlet 26. Then, the feed pump 21 feeds the coating along the folded telescopic tube 16 into the distribution tube 14. Finally, the coating is sprayed onto the metal furniture through the nozzle 15, and simultaneously... The lifting motor 22 drives the threaded rod 13 to rotate between the inner walls of the lifting groove 12, while simultaneously driving the lifting block 24 to move the material distribution pipe 14 between the inner walls of the spray box 1, thereby achieving uniform spraying of the metal furniture. Subsequently, the transmission motor 7 drives the worm gear 18 to rotate on one side of the mounting plate 17. At the same time, under the meshing action of the worm gear 18 and the worm wheel 20, the rotating shaft 19 drives the rotating table 8 to rotate between the inner walls of the spray box 1, so as to facilitate all-round spraying of the metal furniture. During the spraying process, a large amount of mist dust is generated. At this time, the fan 6 draws the mist dust into the interior of the filter box 3, and then the harmful substances are filtered through the filter plate 5 inside the slide 23 before being safely discharged through the air outlet 4.

[0026] After the metal furniture surface is sprayed, wait for the coating to solidify. Then open the protective door 25 and use the two telescopic electric cylinders 10 to move the two clamps 11 on one side of the two fixed plates 9 to release the metal furniture from the fixation. Finally, remove the furniture, thus completing the use of the device for uniformly spraying the metal furniture surface.

[0027] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for uniformly spraying coating on the surface of metal furniture, comprising a spraying box (1), characterized in that: A storage tank (2) is fixedly connected to one side of the spraying box (1). A feed inlet (26) is provided on one side of the storage tank (2). A filter box (3) is fixedly connected to the top of the spraying box (1). An air outlet (4) is provided on one side of the filter box (3). A distribution pipe (14) is slidably connected between the inner walls of the spraying box (1). A lifting assembly is provided inside the spraying box (1). The lifting assembly is used to move the distribution pipe (14). A folding telescopic pipe (16) is provided between the distribution pipe (14) and the inner side of the spraying box (1). The folding telescopic tube (16) extends into the storage box (2) at one end and communicates with the inside of the material distribution tube (14). A nozzle (15) is provided on the outside of the material distribution tube (14). A rotating table (8) is rotatably connected to the bottom of the inside of the spray box (1). A transmission assembly is provided at the bottom of the spray box (1). The transmission assembly is used to drive the rotating table (8) to rotate. Two fixed plates (9) are fixedly connected to the top of the rotating table (8). A clamp (11) is slidably connected to one side of each of the two fixed plates (9). A protective door (25) is provided on one side of the spray box (1).

2. The uniform coating device for metal furniture surface according to claim 1, characterized in that: Telescopic electric cylinders (10) are fixedly installed on one side of each of the two fixed plates (9), and the output ends of the two telescopic electric cylinders (10) pass through the two fixed plates (9) and are fixedly connected to the two clamping blocks (11).

3. The uniform coating device for metal furniture surface according to claim 1, characterized in that: A feeding pump (21) is fixedly installed at the bottom inside the storage box (2), and the output end of the feeding pump (21) is fixedly connected to the extension end of the folding telescopic tube (16).

4. The uniform coating device for metal furniture surface according to claim 1, characterized in that: A fan (6) is fixedly installed between the filter box (3) and the spray box (1). The suction end and the output end of the fan (6) are respectively connected to the interior of the spray box (1) and the filter box (3).

5. The uniform coating device for metal furniture surface according to claim 1, characterized in that: The lifting assembly includes a lifting groove (12), which is located on one side inside the spray box (1). A threaded rod (13) is rotatably connected between the inner walls of the lifting groove (12). A lifting block (24) is threadedly connected to the outer side of the threaded rod (13). One side of the lifting block (24) is fixedly connected to the material distribution pipe (14).

6. The uniform coating device for metal furniture surface according to claim 5, characterized in that: A lifting motor (22) is fixedly installed on the top of the spray box (1), and the output end of the lifting motor (22) extends into the interior of the lifting groove (12) and is fixedly connected to the threaded rod (13).

7. The uniform coating device for metal furniture surface according to claim 1, characterized in that: The transmission assembly includes a rotating shaft (19), which is rotatably connected to the bottom of the spray box (1). The top end of the rotating shaft (19) extends into the interior of the spray box (1) and is fixedly connected to the rotary table (8). A worm gear (20) is fixedly connected to the bottom end of the rotating shaft (19). A mounting plate (17) is fixedly connected to the bottom of the spray box (1). A worm (18) is rotatably connected to one side of the mounting plate (17). The worm (18) meshes with the worm gear (20).

8. The uniform coating device for metal furniture surface according to claim 7, characterized in that: A drive motor (7) is fixedly installed on one side of the mounting plate (17), and the output end of the drive motor (7) passes through the mounting plate (17) and is fixedly connected to the worm gear (18).

9. The device for uniformly spraying coating on the surface of metal furniture according to claim 1, characterized in that: The top of the filter box (3) is provided with a sliding groove (23), and a filter plate (5) is slidably connected between the inner walls of the sliding groove (23).