A painting device for decorative panels

This decorative panel painting equipment, which uses a motor-driven gear meshing external gear ring and an air pump to control the clamping plate, solves the problem of low painting efficiency in existing technologies, realizes automated double-sided painting of decorative panels, and improves painting efficiency.

CN224271623UActive Publication Date: 2026-05-26HUZHOU SHENWANG WOOD IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUZHOU SHENWANG WOOD IND CO LTD
Filing Date
2025-04-11
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing spray painting equipment can only spray paint one side of the decorative panel, resulting in low spray painting efficiency. It is necessary to manually flip the panel over to spray the other side, which is also inefficient.

Method used

A painting device for decorative panels was designed. The device uses a motor to drive a gear to mesh with an external gear ring, which rotates the mounting plate and thus reverses the panel. Combined with an air pump to control the clamping and releasing of the clamping plate, the device automatically completes the flipping and painting of the panel, saving manual flipping time.

Benefits of technology

The system automates double-sided painting of decorative panels, improving painting efficiency, saving time spent manually flipping the panels, and enhancing overall painting efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224271623U_ABST
    Figure CN224271623U_ABST
Patent Text Reader

Abstract

This utility model provides a painting device for decorative panels, belonging to the technical field of painting devices. It includes a housing and a mounting plate mounted on the housing. A door is installed on one inner wall of the housing, and a storage box is installed at the top of the housing. Several spray nozzles communicating with the inside of the storage box are installed on the inner wall near the top of the housing. A drying device is installed on one outer wall of the housing. In this utility model, the clamping plate is driven by a motor, allowing the control panel to be reversed for easy painting of the other side of the panel, saving manual flipping time and improving overall painting efficiency. Simultaneously, when the air pump is inflated, it controls the clamping plate to release from the panel, allowing a positioning plate below the panel to extend and rest the panel on top of the positioning plate. During the painting process, the upper surface of the panel is completely exposed to the environment, ensuring complete coverage.
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Description

Technical Field

[0001] This utility model relates to the field of spray painting equipment technology, and more specifically, to a spray painting device for decorative panels. Background Technology

[0002] Decorative panels, widely used in architectural decoration, furniture manufacturing, and other industries, can greatly enhance the aesthetics and overall texture of a space. Whether it's the interior and exterior decoration of commercial buildings or furniture and wall decorations in homes, decorative panels play an indispensable role. By selecting decorative panels with different materials, textures, and colors, diverse styles can be created to meet people's pursuit of personalized, high-quality living and spatial environments.

[0003] In existing technologies, spray painting is one of the key processes for giving decorative panels an aesthetically pleasing appearance. It provides a wide variety of color options and enhances the panel's wear resistance, corrosion resistance, and weather resistance, extending its service life. However, common spray painting equipment can only paint one side of the panel at a time. After painting, workers need to remove the panel, flip it over, and repaint it, resulting in low overall painting efficiency. How to invent a spray painting device for decorative panels to solve these problems has become an urgent issue for those skilled in the art. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a painting device for decorative panels, which aims to solve the problem of low painting efficiency of common painting devices.

[0005] This utility model is implemented as follows:

[0006] This utility model provides a spray painting device for decorative panels, including a housing and a mounting plate disposed on the housing. A door is installed on one inner wall of the housing, and a storage box is installed at the upper end of the housing. Several spray nozzles communicating with the inside of the storage box are installed on the inner wall of the housing near the top. A drying device is installed on one outer wall of the housing, and a fixing frame is installed on one inner wall of the housing. A first mounting frame, a second mounting frame, and a mounting plate are respectively installed at one end of the fixing frame. A motor is installed on the first mounting frame, and a gear is installed at the end of the first mounting frame away from the motor.

[0007] One end of the mounting plate is equipped with a main shaft that is rotatably connected to the inner wall of the mounting plate. An external gear ring is installed on the outer wall of the main shaft. A symmetrical fixing plate is installed on the side of the mounting plate away from the main shaft. An air pump is installed on the side of the mounting plate away from the fixing plate. An air cavity is opened inside the mounting plate. An air groove communicating with the air cavity is opened inside the fixing plate. Multiple piston chambers are opened inside the air groove. A first piston is installed on the inner wall of the piston chamber. A clamping plate is installed at one end of the first piston.

[0008] Preferably, the storage box is filled with paint, the outer wall of the gear shaft is rotatably connected to the inner wall of the first mounting bracket, and the output end of the motor is fixedly connected to one end of the gear.

[0009] Preferably, the external gear ring and the gear are meshed together, one end of the air pump is equipped with an air inlet pipe that communicates with the inside of the air chamber, and the inner wall of the piston chamber is connected to the outer wall of the first piston.

[0010] By adopting the above technical solution, the panel is placed between two clamping plates. Then, the air pump is started to inflate the air chamber, so that the clamping plates on both sides move closer together to clamp and fix the panel. Then, the motor is started to drive the gear to mesh with the external gear ring, so that the main shaft drives the mounting plate to rotate, thereby causing the panel on one side of the mounting plate to rotate at the same time, realizing the reversal of the panel. This makes it convenient to paint the other side, saves the time of manual flipping, and improves the efficiency of the entire painting process.

[0011] Preferably, two symmetrical fixing sleeves are installed on one inner wall of the outer shell and one side of the mounting plate. The inner wall of the fixing sleeve is provided with a sliding groove, and a spring is installed on the inner wall of one end of the sliding groove.

[0012] Preferably, the inner wall of the fixed sleeve is equipped with an inclined block, one end of the inclined block is equipped with a slider that is slidably connected to the inner wall of the slide groove, one side of the slider is fixedly connected to one side wall of the spring, and one side of the inclined block is equipped with a positioning plate that is slidably connected to the inner wall of the fixed sleeve.

[0013] Preferably, a piston sleeve is installed at the upper end of the fixed sleeve, a connecting pipe is installed on the inner wall of the top end of the piston sleeve and fixedly connected to the inner wall of one side of the fixed sleeve, a second piston is connected to the inner wall of the piston sleeve, and a pressing block that abuts against the inclined block is installed at the lower end of the second piston.

[0014] Preferably, a fixing pipe is installed at one end of the connecting pipe, and the fixing pipe has multiple air outlet grooves on the side wall of the air chamber. One end of the main shaft is installed with an installation groove that communicates with the inside of the air chamber. The outer wall of the fixing pipe is rotatably connected to the installation plate and the inner wall of the installation groove, respectively.

[0015] Preferably, the outer wall of the fixing tube is fixedly connected to the inner wall of the second mounting bracket, the other end of the fixing tube is fixedly connected to the connecting tube in the fixing sleeve on the other side, and a support rod that is fixedly connected to the inner wall of the outer shell is installed on the outer wall of one of the fixing sleeves.

[0016] By adopting the above technical solution, the air pump is controlled to draw air, allowing the clamping plate at one end to detach from the panel. At the same time, the inclined block on the inner wall of the fixing sleeve moves the positioning plate outward under the restoring force of the spring, so that it rests against the bottom of the panel, realizing the placement of the panel. Meanwhile, the clamping components on both sides detach from the panel, allowing the upper outer wall of the panel to be exposed in the space, so that it can be completely covered during the painting process.

[0017] The beneficial effects of this utility model are:

[0018] The clamping plate is driven by a motor to facilitate the reversal of the control panel, making it easier to paint the other side of the panel. This saves time on manual flipping and improves the overall painting efficiency. At the same time, when the air pump is inflated, it can control the clamping plate to release from the panel and allow the positioning plate under the panel to extend, so that the panel can be placed on top of the positioning plate. During the painting process, the upper surface of the panel is completely exposed to the environment, allowing the panel to be completely covered during the painting process. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.

[0020] Figure 1 This is a front view of the structure of a spray painting device for decorative panels provided by an embodiment of this utility model;

[0021] Figure 2 This is a rear view schematic diagram of the structure of a spray painting device for decorative panels provided by an embodiment of this utility model;

[0022] Figure 3 This is a bottom view schematic diagram of the structure of a spray painting device for decorative panels provided by an embodiment of this utility model;

[0023] Figure 4 This utility model provides a spray painting device for decorative panels. Figure 3 Enlarged view of the structure of region A in the middle;

[0024] Figure 5This is a cross-sectional view of the structure of a spray painting device for decorative panels provided in this embodiment of the utility model;

[0025] Figure 6 This is a half-sectional view of the structure of a spray painting device for decorative panels provided in this embodiment of the utility model;

[0026] Figure 7 This utility model provides a spray painting device for decorative panels. Figure 6 Enlarged view of the structure of region B in the middle;

[0027] Figure 8 This is a schematic diagram of a flipping component in a spray painting device for decorative panels provided by an embodiment of this utility model;

[0028] Figure 9 This is a half-sectional view of the flipping component in a spray painting device for decorative panels provided by an embodiment of this utility model.

[0029] In the diagram: 1. Outer shell; 11. Door; 12. Storage box; 121. Nozzle; 13. Drying device; 14. Fixing frame; 141. First mounting frame; 1411. Gear; 142. Second mounting frame; 143. Mounting plate; 15. Air pump; 151. Air inlet pipe; 2. Mounting disc; 21. Main shaft; 211. External gear ring; 212. Air chamber; 213. Mounting groove; 22. Fixing plate; 221. Air groove; 222. Piston chamber; 23. Clamping plate; 231. First piston; 3. Motor; 4. Fixing sleeve; 41. Slide groove; 411. Spring; 42. Inclined block; 421. Positioning plate; 422. Slider; 43. Piston sleeve; 431. Connecting pipe; 44. Extrusion block; 441. Second piston; 45. Fixing pipe; 451. Air outlet groove; 46. Support rod. Detailed Implementation

[0030] 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 embodiments of this utility model, 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 scope of protection of this utility model.

[0031] Example, refer to Figures 1-9A painting device for decorative panels includes a housing 1 and a mounting plate 2 disposed on the housing 1. A door 11 is installed on one inner wall of the housing 1. A storage box 12 is installed at the upper end of the housing 1. Several spray nozzles 121 communicating with the inside of the storage box 12 are installed on the inner wall of the housing 1 near the top. A drying device 13 is installed on one outer wall of the housing 1. A fixing frame 14 is installed on one inner wall of the housing 1. A first mounting frame 141, a second mounting frame 142 and a mounting plate 143 are respectively installed at one end of the fixing frame 14. A motor 3 is installed on the first mounting frame 141. A gear 1411 is installed at the end of the first mounting frame 141 away from the motor 3.

[0032] One end of the mounting plate 2 is equipped with a main shaft 21 that is rotatably connected to the inner wall of the mounting plate 143. An external gear ring 211 is installed on the outer wall of the main shaft 21. A symmetrical fixing plate 22 is installed on the side of the mounting plate 2 away from the main shaft 21. An air pump 15 is installed on the side of the mounting plate 2 away from the fixing plate 22. An air chamber 212 is opened inside the mounting plate 2. An air groove 221 communicating with the air chamber 212 is opened inside the fixing plate 22. Multiple piston chambers 222 are opened inside the air groove 221. A first piston 231 is installed on the inner wall of the piston chamber 222. A clamping plate 23 is installed on one end of the first piston 231.

[0033] Furthermore; the storage box 12 is filled with paint liquid, the outer wall of the shaft of gear 1411 is rotatably connected to the inner wall of the first mounting bracket 141, the output end of motor 3 is fixedly connected to one end of gear 1411, the outer gear ring 211 is meshed with gear 1411, one end of air pump 15 is equipped with an air inlet pipe 151 that communicates with the inside of air chamber 212, and the inner wall of piston chamber 222 is piston-connected to the outer wall of first piston 231.

[0034] It should be noted that: the panel is placed between the two clamping plates 23, and then the air pump 15 is started to inflate the air chamber 212. The gas then enters the piston chamber 222 through the air groove 221. Under high pressure, the first piston 231 is squeezed, causing the clamping plates 23 on both sides to move closer together and clamp and fix the panel. Then, the spray head 121 is started to spray paint one side of the panel. After the painting is completed, the drying device 13 is started to dry it. Then, the motor 3 is started to drive the gear 1411 to mesh with the external gear ring 211, causing the main shaft 21 to drive the mounting plate 2 to rotate. This causes the panel on one side of the mounting plate 2 to rotate simultaneously, realizing the reversal of the panel. This makes it convenient to spray paint the other side, saving the time of manual flipping and improving the overall painting efficiency.

[0035] Furthermore, two symmetrical fixing sleeves 4 are installed on one inner wall of the outer casing 1 and one side of the mounting plate 2. The inner wall of the fixing sleeve 4 has a groove 41. A spring 411 is installed on the inner wall of one end of the groove 41. An inclined block 42 is installed on the inner wall of the fixing sleeve 4. A slider 422, which is slidably connected to the inner wall of the groove 41, is installed at one end of the inclined block 42. One side of the slider 422 is fixedly connected to one side wall of the spring 411. A positioning plate 421, which is slidably connected to the inner wall of the fixing sleeve 4, is installed on one side of the inclined block 42. A communicating piston sleeve 43 is installed at the upper end of the fixing sleeve 4. A connecting pipe 431, which is fixedly connected to the inner wall of one side of the fixing sleeve 4, is installed on the inner wall of the top of the piston sleeve 43. The inner wall of the piston sleeve 43 is movable... The plug is connected to a second piston 441. The lower end of the second piston 441 is equipped with a pressing block 44 that abuts against the inclined block 42. One end of the connecting pipe 431 is equipped with a fixing pipe 45. The fixing pipe 45 is located on the side wall of the air chamber 212 and has multiple air outlet grooves 451. One end of the main shaft 21 is equipped with an installation groove 213 that communicates with the inside of the air chamber 212. The outer wall of the fixing pipe 45 is rotatably connected to the inner wall of the mounting plate 2 and the mounting groove 213 respectively. The outer wall of the fixing pipe 45 is fixedly connected to the inner wall of the second mounting bracket 142. The other end of the fixing pipe 45 is fixedly connected to the connecting pipe 431 in the fixing sleeve 4 on the other side. The outer wall of one fixing sleeve 4 is equipped with a support rod 46 that is fixedly connected to the inner wall of the outer shell 1.

[0036] It should be noted that during the painting process, in order to prevent the area of ​​the panel near the clamping components from being uncovered, after the panel position is adjusted, the air pump 15 is controlled to draw air, so that the air groove 221 generates negative pressure and moves the first piston 231 to the inside of the piston chamber 222, allowing the clamping plate 23 at one end to disengage from the panel. At the same time, the inclined block 42 on the inner wall of the fixing sleeve 4 moves the positioning plate 421 to the outside under the restoring force of the spring 411, so that it abuts against the bottom of the panel, realizing the placement of the panel. Meanwhile, the clamping components on both sides disengage from the panel, so that the upper outer wall of the panel can be exposed in the space, allowing it to be completely covered during the painting process.

[0037] The working principle of a spray painting device for decorative panels:

[0038] The panel is placed on the positioning plates 421 at both ends. When the panel needs to be flipped for painting, the air pump 15 is started to inflate the air chamber 212. Then the gas enters the piston chamber 222 through the air groove 221. Under high pressure, the first piston 231 is squeezed, causing the clamping plates 23 on both sides to come closer together to clamp and fix the panel. At the same time, the air in the air chamber 212 enters the fixing tube 45 through the air outlet groove 451. Then the air in the fixing tube 45 enters the piston sleeve 43, which pushes against the second piston 441 and the lower extrusion block 44 and moves downward. During the movement, it pushes against the lower inclined block 42, which compresses the spring 411 and causes the positioning plate 421 to retract. At this time, the panel is released from its restraint. Then the motor 3 is started to drive the gear 1411 to mesh with the external gear ring 211, which causes the main shaft 21 to drive the mounting plate 2 to rotate. This causes the panel on one side of the mounting plate 2 to rotate at the same time, realizing the reversal of the panel. This makes it convenient to paint the other side, saves the time of manual flipping, and improves the efficiency of the entire painting process.

[0039] It should be noted that the specific model and specifications of the motor need to be selected and determined based on the actual specifications of the device. The specific selection and calculation method adopts the existing technology in this field, so it will not be described in detail here.

[0040] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A spray painting device for decorative panels, comprising a housing (1) and a mounting plate (2) disposed on the housing (1), characterized in that, A door (11) is installed on one inner wall of the outer shell (1), a storage box (12) is installed at the upper end of the outer shell (1), a number of nozzles (121) communicating with the inside of the storage box (12) are installed on the inner wall of the outer shell (1) near the top, a drying device (13) is installed on one outer wall of the outer shell (1), a fixing frame (14) is installed on one inner wall of the outer shell (1), a first mounting frame (141), a second mounting frame (142) and a mounting plate (143) are respectively installed at one end of the fixing frame (14), a motor (3) is installed on the first mounting frame (141), and a gear (1411) is installed at the end of the first mounting frame (141) away from the motor (3); One end of the mounting plate (2) is equipped with a main shaft (21) that is rotatably connected to the inner wall of the mounting plate (143). An external gear ring (211) is installed on the outer wall of the main shaft (21). A symmetrical fixing plate (22) is installed on the side of the mounting plate (2) away from the main shaft (21). An air pump (15) is installed on the side of the mounting plate (2) away from the fixing plate (22). An air chamber (212) is opened inside the mounting plate (2). An air groove (221) communicating with the air chamber (212) is opened inside the fixing plate (22). Multiple piston chambers (222) are opened inside the air groove (221). A first piston (231) is installed on the inner wall of the piston chamber (222). A clamping plate (23) is installed on one end of the first piston (231).

2. The spray painting equipment for decorative panels according to claim 1, characterized in that, The storage box (12) is filled with paint liquid. The outer wall of the shaft of the gear (1411) is rotatably connected to the inner wall of the first mounting bracket (141). The output end of the motor (3) is fixedly connected to one end of the gear (1411).

3. The painting equipment for decorative panels according to claim 2, characterized in that, The external gear ring (211) and the gear (1411) are meshed together. One end of the air pump (15) is equipped with an air inlet pipe (151) that communicates with the inside of the air chamber (212). The inner wall of the piston chamber (222) is connected to the outer wall of the first piston (231).

4. The spray painting equipment for decorative panels according to claim 1, characterized in that, Two symmetrical fixing sleeves (4) are installed on one side of the inner wall of the outer shell (1) and one side of the mounting plate (2). The inner wall of the fixing sleeve (4) is provided with a sliding groove (41), and a spring (411) is installed on the inner wall of one end of the sliding groove (41).

5. A spray painting device for decorative panels according to claim 4, characterized in that, The inner wall of the fixed sleeve (4) is equipped with an inclined block (42), and one end of the inclined block (42) is equipped with a slider (422) that is slidably connected to the inner wall of the slide groove (41). One side of the slider (422) is fixedly connected to one side wall of the spring (411), and one side of the inclined block (42) is equipped with a positioning plate (421) that is slidably connected to the inner wall of the fixed sleeve (4).

6. A spray painting device for decorative panels according to claim 5, characterized in that, The upper end of the fixed sleeve (4) is equipped with a communicating piston sleeve (43). The inner wall of the top end of the piston sleeve (43) is equipped with a connecting pipe (431) that is fixedly connected to the inner wall of one side of the fixed sleeve (4). The inner wall of the piston sleeve (43) is connected to a second piston (441). The lower end of the second piston (441) is equipped with a pressing block (44) that abuts against the inclined block (42).

7. A spray painting device for decorative panels according to claim 6, characterized in that, One end of the connecting pipe (431) is equipped with a fixing pipe (45). The fixing pipe (45) is located on the side wall of the air chamber (212) and has multiple air outlet grooves (451). One end of the main shaft (21) is equipped with an installation groove (213) that communicates with the inside of the air chamber (212). The outer wall of the fixing pipe (45) is rotatably connected to the inner wall of the mounting plate (2) and the mounting groove (213).

8. A spray painting device for decorative panels according to claim 7, characterized in that, The outer wall of the fixed tube (45) is fixedly connected to the inner wall of the second mounting bracket (142), and the other end of the fixed tube (45) is fixedly connected to the connecting tube (431) in the other side fixed sleeve (4). A support rod (46) is installed on the outer wall of one of the fixed sleeves (4) and fixedly connected to the inner wall of the outer shell (1).