Device for spraying an antibacterial coating on an ecological board

CN224724341UActive Publication Date: 2026-09-08DONGGUAN DONGJUN CHANGHE WOOD IND CO LTD
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Patent Information

Application Number
CN202521941259.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-10
Publication Date
2026-09-08
Estimated Expiration
2035-09-10

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了生态板抗菌涂层喷涂处理装置,旨在改善现有技术中更换喷嘴效率低的问题

Benefits of technology

[0021]1. In this utility model, the rotation of the first motor drives the rotation of the nozzle and the downward movement of the connecting pipe, thereby realizing automatic assembly. When the nozzle needs to be replaced, the first motor rotates in the opposite direction to separate the nozzle from the connecting pipe. Then, the first turntable is rotated to rotate the nozzle to be replaced to its original position for assembly, thereby achieving the purpose of replacing the nozzle, shortening the replacement time and improving productivity.

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Abstract

The utility model relates to spraying treatment device technical field discloses ecological board antibacterial coating spraying treatment device, including the connecting disc, the bottom surface middle part fixed connection of connecting disc has the first connecting rod, the bottom end rotationally connected with first turntable of first connecting rod, the inner wall sliding connection of connecting disc has the connecting pipe, the outer wall fixed connection of connecting pipe has the first rack, the left and right sides of first turntable all rotationally connected with the thread sleeve, the bottom near the edge department fixed connection of connecting disc has the first motor, the output fixed connection of first motor has the first drive link. In the utility model, through first motor rotation, drive the nozzle rotation and connecting pipe move down, realized automatic assembly, need to replace the nozzle, rotate first turnplate and rotate to the original position to assemble of the nozzle to be replaced, to reach the purpose of replacing the nozzle, shorten the replacement time, improved the productivity.
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Description

Technical Field

[0001] This utility model relates to the technical field of spray coating equipment, and in particular to an antibacterial coating spray coating equipment for ecological boards. Background Technology

[0002] Eco-board is a multi-layer composite engineered wood product. It uses wood as the base material, with melamine-impregnated paper and other environmentally friendly decorative materials laminated to the surface. It is formed by hot pressing and has the characteristics of being environmentally friendly, paint-free, and multifunctional. It is widely used in furniture manufacturing and interior decoration. The widespread application of eco-board has led to the continuous expansion of its production scale, which has placed higher demands on the spraying efficiency of its surface coating, including antibacterial coating. This requires specialized spraying equipment to ensure the spraying quality and high efficiency of eco-board production.

[0003] Spray coating equipment is widely used in modern manufacturing. However, when changing nozzles in existing spray coating equipment, manual operation is usually required. This method is not only time-consuming and labor-intensive, but also greatly reduces the spray coating efficiency of ecological boards, prolongs the processing cycle of ecological boards, and leads to a decline in overall production efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an antibacterial coating spraying device for ecological boards, which aims to improve the problem of low nozzle replacement efficiency in the prior art.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: an antibacterial coating spraying device for ecological boards, comprising a connecting plate, a first connecting rod fixedly connected to the center of the bottom surface of the connecting plate, a first turntable rotatably connected to the bottom end of the first connecting rod, a connecting pipe slidably connected to the inner wall of the connecting plate, a first rack fixedly connected to the outer wall of the connecting pipe, threaded sleeves rotatably connected to the left and right sides of the first turntable, a first gear fixedly connected to the outer wall of a plurality of threaded sleeves, a nozzle threadedly connected to the inner wall of a plurality of threaded sleeves, and a first motor fixedly connected to the bottom of the connecting plate near the edge. The output end of the first motor is fixedly connected to a first transmission rod, the outer wall of the first transmission rod is fixedly connected to a first bevel gear, the bottom end of the first transmission rod is fixedly connected to a second gear, the inner wall of the first bevel gear is meshed with a second bevel gear, the rear side of the second bevel gear is fixedly connected to a second transmission rod, the outer wall of the second transmission rod is fixedly connected to a third gear, the rear end of the second transmission rod is rotatably connected to a second connecting rod, the bottom surface of the first turntable is rotatably connected to a first connecting column, and the bottom end of the first connecting column is fixedly connected to a rotating structure, the rotating structure being used to rotate the ecological board.

[0006] As a further description of the above technical solution:

[0007] The rotating structure includes a second turntable, the top of which is fixedly connected to the bottom of a first connecting column. A groove is formed on the top of the second turntable, and multiple connecting plates are slidably connected to the inner wall of the groove. Second racks are fixedly connected to the outer walls of each of the multiple connecting plates, and clamping plates are fixedly connected to adjacent sides of each of the multiple connecting plates. Second motors are fixedly connected to the left and right sides of the top of the second turntable, and fourth gears are fixedly connected to the output ends of each of the multiple second motors. Second connecting columns are fixedly connected to the left and right sides of the bottom of the second turntable, and rollers are rotatably connected to the bottom ends of the second connecting columns. A chassis is provided on the outer wall of the rollers, and a slide rail is formed on the top of the chassis. A track plate is fixedly connected to the inner wall of the slide rail, and a third motor is fixedly connected to the center of the top surface of the chassis.

[0008] As a further description of the above technical solution:

[0009] The top of the connecting plate is connected to a nozzle, and the bottom of the nozzle is connected to a water pump.

[0010] As a further description of the above technical solution:

[0011] The bottom of the water pump is fixedly connected to a raw liquid tank, and a transparent plate is fixedly connected to the front side of the raw liquid tank.

[0012] As a further description of the above technical solution:

[0013] The top of the raw liquid tank has an opening, and a lid is threaded onto the top of the opening.

[0014] As a further description of the above technical solution:

[0015] A pump controller is fixedly connected to the right side of the outer wall of the raw liquid tank, and the pump controller is electrically connected to the water pump.

[0016] As a further description of the above technical solution:

[0017] The second turntable has protective covers fixedly connected to the top left and right sides, and a motor controller is fixedly connected to the outside of the chassis.

[0018] As a further description of the above technical solution:

[0019] The inner wall of the second gear meshes with the inner wall of the first gear, and the inner wall of the connecting pipe is threadedly connected to the outer wall of the nozzle.

[0020] This utility model has the following beneficial effects:

[0021] 1. In this utility model, the rotation of the first motor drives the rotation of the nozzle and the downward movement of the connecting pipe, thereby realizing automatic assembly. When the nozzle needs to be replaced, the first motor rotates in the opposite direction to separate the nozzle from the connecting pipe. Then, the first turntable is rotated to rotate the nozzle to be replaced to its original position for assembly, thereby achieving the purpose of replacing the nozzle, shortening the replacement time and improving productivity.

[0022] 2. In this utility model, the second motor rotates, driving the connecting plate to slide, thereby moving the clamping plate and fixing the ecological board to be sprayed. When the spraying is uneven and the spraying part needs to be rotated, the third motor is used to rotate the second turntable. With the help of rollers, slide rails and track plates, the rotation is adjusted to adjust the spraying angle and improve the spraying effect. Attached Figure Description

[0023] Figure 1 This is a front perspective view of the antibacterial coating spraying device for ecological boards proposed in this utility model.

[0024] Figure 2 This is a partial structural disassembly diagram of the connecting disc of the antibacterial coating spraying device for ecological boards proposed in this utility model;

[0025] Figure 3 This is a partial structural exploded view of the second turntable of the ecological board antibacterial coating spraying treatment device proposed in this utility model;

[0026] Figure 4 This is a partial structural diagram of the connecting plate of the antibacterial coating spraying device for ecological boards proposed in this utility model;

[0027] Figure 5 This is a partial structural diagram of the rotating structure of the antibacterial coating spraying device for ecological boards proposed in this utility model.

[0028] Figure 6 This is a partial structural diagram of the raw material tank of the antibacterial coating spraying device for ecological boards proposed in this utility model.

[0029] Figure 7 This is a partial structural diagram of the second bevel gear in the antibacterial coating spraying device for ecological boards proposed in this utility model.

[0030] Figure 8 This is a cross-sectional view of the connecting pipe of the antibacterial coating spraying device for ecological boards proposed in this utility model.

[0031] Legend:

[0032] 1. Connecting disc; 2. Rotating structure; 201. Second turntable; 202. Slide groove; 203. Connecting plate; 204. Fourth gear; 205. Second motor; 206. Second rack; 207. Clamping plate; 208. Track plate; 209. Chassis; 210. Slide rail; 211. Roller; 212. Second connecting column; 213. Third motor; 3. Connecting pipe; 4. First connecting rod; 5. First turntable; 6. First gear; 7. Threaded sleeve 8. Nozzle; 9. Second gear; 10. First transmission rod; 11. First bevel gear; 12. First motor; 13. Second bevel gear; 14. Second connecting rod; 15. Third gear; 16. First rack; 17. First connecting column; 18. Spray pipe; 19. Water pump; 20. Original liquid tank; 21. Transparent plate; 22. Tank opening; 23. Tank lid; 24. Motor controller; 25. Protective cover; 26. Pump controller; 27. Second transmission rod. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 7 This utility model provides an embodiment of an antibacterial coating spraying device for ecological boards, including a connecting plate 1. A first connecting rod 4 is fixedly connected to the center of the bottom surface of the connecting plate 1. A first turntable 5 is rotatably connected to the bottom end of the first connecting rod 4. A connecting pipe 3 is slidably connected to the inner wall of the connecting plate 1. A first rack 16 is fixedly connected to the outer wall of the connecting pipe 3. Threaded sleeves 7 are rotatably connected to both the left and right sides of the first turntable 5. A first gear 6 is fixedly connected to the outer wall of each of the multiple threaded sleeves 7. A nozzle 8 is threadedly connected to the inner wall of each of the multiple threaded sleeves 7. A first motor 12 is fixedly connected to the bottom of the connecting plate 1 near the edge. The output of the first motor 12... A first transmission rod 10 is fixedly connected to the end of the first transmission rod 10. A first bevel gear 11 is fixedly connected to the outer wall of the first transmission rod 10. A second gear 9 is fixedly connected to the bottom end of the first transmission rod 10. A second bevel gear 13 is meshed with the inner wall of the first bevel gear 11. A second transmission rod 27 is fixedly connected to the rear side of the second bevel gear 13. A third gear 15 is fixedly connected to the outer wall of the second transmission rod 27. A second connecting rod 14 is rotatably connected to the rear end of the second transmission rod 27. A first connecting column 17 is rotatably connected to the middle of the bottom surface of the first turntable 5. A rotating structure 2 is fixedly connected to the bottom end of the first connecting column 17. The rotating structure 2 is used to rotate the ecological board.

[0035] Specifically, the first motor 12 is the power source of the device. Its output end is fixedly connected to the first transmission rod 10. The bottom end of the first transmission rod 10 is fixedly connected to the second gear 9. The second gear 9 meshes with the first gear 6, driving the threaded sleeve 7 and the nozzle 8 to rotate. While transmitting power, the first transmission rod 10 has a first bevel gear 11 fixedly connected to its outer wall. The first bevel gear 11 meshes with the second bevel gear 13 to realize the direction conversion of power, driving the connecting pipe 3 to move up and down, realizing the automatic installation and disassembly of the connecting pipe 3 and the nozzle 8.

[0036] Please see the appendix Figure 3 Appendix Figure 4 and attached Figure 5 The rotating structure 2 includes a second turntable 201. The top of the second turntable 201 is fixedly connected to the bottom end of the first connecting column 17. A sliding groove 202 is provided on the top of the second turntable 201. Multiple connecting plates 203 are slidably connected to the inner wall of the sliding groove 202. A second rack 206 is fixedly connected to the outer wall of each of the multiple connecting plates 203. A clamping plate 207 is fixedly connected to each adjacent side of each of the multiple connecting plates 203. A second motor 2 is fixedly connected to the left and right sides of the top of the second turntable 201. 05, the output ends of multiple second motors 205 are all fixedly connected to fourth gears 204, the bottom left and right sides of the second turntable 201 are all fixedly connected to second connecting columns 212, the bottom end of the second connecting column 212 is rotatably connected to a roller 211, the outer wall of the roller 211 is provided with a chassis 209, the top of the chassis 209 is provided with a slide rail 210, the inner wall of the slide rail 210 is fixedly connected to a track plate 208, and the top surface of the chassis 209 is fixedly connected to a third motor 213;

[0037] Specifically, the rotating structure 2 is responsible for supporting and rotating the eco-board to be sprayed, ensuring that the spraying operation can be carried out evenly and comprehensively. The function of the slide 202 is to provide guidance for the sliding parts. Two second motors 205 are fixedly connected to the top left and right sides of the second turntable 201. They are controlled by the motor controller 24 to realize the automatic movement of the connecting plate 203 and the clamping plate 207. The third motor 213 is the rotation power source of the rotating structure 2. Under the control of the motor controller 24, the third motor 213 can drive the second turntable 201 to rotate at a predetermined angle and speed, thereby ensuring that the eco-board can be evenly coated during the spraying process.

[0038] Please see the appendix Figure 1 Appendix Figure 6 and attached Figure 7A nozzle 18 is fixedly connected to the top of the connecting plate 1. A water pump 19 is connected to the bottom of the nozzle 18. A stock solution tank 20 is fixedly connected to the bottom of the water pump 19. A transparent plate 21 is fixedly connected to the front side of the stock solution tank 20. A tank opening 22 is opened at the top of the stock solution tank 20. A tank cover 23 is threaded to the top of the tank opening 22. A pump controller 26 is fixedly connected to the right side of the outer wall of the stock solution tank 20. The pump controller 26 is electrically connected to the water pump 19.

[0039] Specifically, the stock solution tank 20 is a container for storing the antibacterial coating stock solution. It has good sealing and durability. A transparent plate 21 is fixedly connected to the front of the stock solution tank 20. The transparent plate 21 can clearly display the liquid level of the stock solution in the tank. The operator can understand the remaining amount of stock solution by observing the transparent plate 21. The top of the stock solution tank 20 has a tank opening 22. The design of the tank opening 22 is to facilitate the operator to add stock solution into the tank and to effectively prevent the stock solution from splashing out during the adding process.

[0040] Please see the appendix Figure 1 Appendix Figure 2 and attached Figure 3 The top left and right sides of the second turntable 201 are fixedly connected with protective covers 25, the outside of the chassis 209 is fixedly connected with a motor controller 24, the inner wall of the second gear 9 is meshed with the inner wall of the first gear 6, and the inner wall of the connecting pipe 3 is threadedly connected to the outer wall of the nozzle 8.

[0041] Specifically, the main function of the protective cover 25 is to prevent the antibacterial coating liquid from splashing onto the transmission components, thus avoiding rusting and jamming of the transmission components due to liquid corrosion. The motor controller 24 is electrically connected to the first motor 12, the second motor 205 and the third motor 213 to control the operation of each motor.

[0042] Working principle: When the antibacterial coating spraying device for ecological boards is working, the nozzle 8 and the connecting pipe 3 need to be assembled first. The first motor 12 is controlled to rotate by the motor controller 24, which drives the second gear 9, the first gear 6, and the threaded sleeve 7 to rotate, thereby driving the nozzle 8 to rotate. At the same time, the rotation of the first motor 12 drives the rotation of the first bevel gear 11, the second bevel gear 13, and the third gear 15. The rotation of the first rack 16 and the third gear 15 drives the connecting pipe 3 to move downward. The rotation of the nozzle 8 and the downward movement of the connecting pipe 3 can assemble the two parts. When the nozzle 8 needs to be replaced, the first motor 12 is controlled to rotate in the opposite direction by the motor controller 24 to separate the nozzle 8 from the connecting pipe 3. Then the first turntable 5 is rotated to rotate the nozzle 8 to be replaced to its original position, and the first motor 12 is then controlled to assemble it. When the nozzle 8 is damaged and needs to be replaced, it can be disassembled and replaced by using the threaded connection structure between the nozzle 8 and the threaded sleeve 7.

[0043] The eco-board to be sprayed is placed on the second turntable 201 and slides on the inner wall of the slide groove 202 through the connecting plate 203 and clamping plate 207. The eco-board to be sprayed is clamped and fixed by the clamping plate 207. The motor controller 24 controls the second motor 205 to drive the fourth gear 204 to rotate, thereby driving the second rack 206, connecting plate 203, and clamping plate 207 to slide, avoiding the step of manually fixing the eco-board. When it is necessary to adjust the spraying angle, the motor controller 24 controls the third motor 213 to rotate the second turntable 201. The roller 211, slide rail 210 and track plate 208 are used for auxiliary rotation. The protective cover 25 can protect the second motor 205, the fourth gear 204 and the second rack 206 from spraying.

[0044] 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 antibacterial coating spraying device for ecological boards, comprising a connecting plate (1), characterized in that: A first connecting rod (4) is fixedly connected to the center of the bottom surface of the connecting disc (1). A first turntable (5) is rotatably connected to the bottom end of the first connecting rod (4). A connecting pipe (3) is slidably connected to the inner wall of the connecting disc (1). A first rack (16) is fixedly connected to the outer wall of the connecting pipe (3). Threaded sleeves (7) are rotatably connected to the left and right sides of the first turntable (5). A first gear (6) is fixedly connected to the outer wall of multiple threaded sleeves (7). A nozzle (8) is threadedly connected to the inner wall of multiple threaded sleeves (7). A first motor (12) is fixedly connected to the bottom of the connecting disc (1) near the edge. A first transmission rod (10) is fixedly connected to the output end of the first motor (12). A first bevel gear (11) is fixedly connected to the outer wall of a transmission rod (10). A second gear (9) is approximately connected to the bottom end of the first transmission rod (10). A second bevel gear (13) is meshed with the inner wall of the first bevel gear (11). A second transmission rod (27) is fixedly connected to the rear side of the second bevel gear (13). A third gear (15) is fixedly connected to the outer wall of the second transmission rod (27). A second connecting rod (14) is rotatably connected to the rear end of the second transmission rod (27). A first connecting column (17) is rotatably connected to the middle of the bottom surface of the first turntable (5). A rotating structure (2) is fixedly connected to the bottom end of the first connecting column (17). The rotating structure (2) is used to rotate the ecological board.

2. The antibacterial coating spraying device for ecological boards according to claim 1, characterized in that: The rotating structure (2) includes a second turntable (201), the top of which is fixedly connected to the bottom of the first connecting column (17). A groove (202) is provided on the top of the second turntable (201). Multiple connecting plates (203) are slidably connected to the inner wall of the groove (202). A second rack (206) is fixedly connected to the outer wall of each of the multiple connecting plates (203). A clamping plate (207) is fixedly connected to each adjacent side of each of the multiple connecting plates (203). A second motor (207) is fixedly connected to the left and right sides of the top of the second turntable (201). 5) The output ends of multiple second motors (205) are all fixedly connected to a fourth gear (204). The bottom left and right sides of the second turntable (201) are all fixedly connected to a second connecting column (212). The bottom end of the second connecting column (212) is rotatably connected to a roller (211). The outer wall of the roller (211) is provided with a chassis (209). The top of the chassis (209) is provided with a slide rail (210). The inner wall of the slide rail (210) is fixedly connected to a track plate (208). The top center of the chassis (209) is fixedly connected to a third motor (213).

3. The antibacterial coating spraying device for ecological boards according to claim 1, characterized in that: The top of the connecting plate (1) is connected to a nozzle (18), and the bottom end of the nozzle (18) is connected to a water pump (19).

4. The antibacterial coating spraying device for ecological boards according to claim 3, characterized in that: The bottom of the water pump (19) is fixedly connected to the raw liquid tank (20), and the front side of the raw liquid tank (20) is fixedly connected to the transparent plate (21).

5. The antibacterial coating spraying device for ecological boards according to claim 4, characterized in that: The top of the original liquid tank (20) is provided with a tank opening (22), and the top of the tank opening (22) is threaded with a tank cover (23).

6. The antibacterial coating spraying device for ecological boards according to claim 4, characterized in that: A pump controller (26) is fixedly connected to the right side of the outer wall of the original liquid tank (20), and the pump controller (26) is electrically connected to the water pump (19).

7. The antibacterial coating spraying device for ecological boards according to claim 2, characterized in that: The second turntable (201) has protective covers (25) fixedly connected to the top left and right sides, and the chassis (209) has a motor controller (24) fixedly connected to the outside.

8. The antibacterial coating spraying device for ecological boards according to claim 1, characterized in that: The inner wall of the second gear (9) meshes with the inner wall of the first gear (6), and the inner wall of the connecting pipe (3) is threadedly connected to the outer wall of the nozzle (8).