Uniform spraying device for resin coating

By using a motor-driven multi-angle nozzle adjustment structure, the problem of insufficient uniformity of the spraying device on boards of different shapes is solved, and efficient resin coating spraying is achieved.

CN223959881UActive Publication Date: 2026-03-03WUXI BAHE NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520491802.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-03
Estimated Expiration
2035-03-20

AI Technical Summary

Technical Problem

Existing resin coating spraying equipment cannot adjust the nozzle at multiple angles, resulting in reduced uniformity of the coating on rectangular or other shaped plates.

Method used

It adopts a structure including a motor, threaded rod, movable seat, support plate, and electric push rod to achieve multi-angle adjustment of the spray head. Combined with a transmission belt and support shaft, it expands the spraying angle.

Benefits of technology

Ensure uniform coating, adapt to different shapes and volumes of boards, and improve coating efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223959881U_ABST
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Abstract

The utility model relates to the field of resin coating spraying, and discloses a uniform spraying device for a resin coating, which comprises a base, the top of the base is fixedly connected with a protective cover, the inner wall of the protective cover is fixedly connected with a transmission pipe, the bottom end of the transmission pipe is fixedly connected with a sprayer, the outer wall of the protective cover is fixedly connected with a motor I, and the motor II is fixedly connected with a motor II. The output end of the first motor is fixedly connected with a threaded rod, the outer wall of the threaded rod is in threaded connection with a moving seat, the inner wall of the moving seat is slidably connected with a sliding rod, the top of the moving seat is fixedly connected with a mounting plate, the side wall of the mounting plate is fixedly connected with a second motor, and the output end of the second motor is fixedly connected with a rotating shaft. And the outer wall of the rotating shaft is fixedly connected with a driving wheel. According to the spraying device, through the arrangement of the first motor, the threaded rod, the movable base and other structures, the spraying head can adapt to plates of different shapes and sizes to conduct multi-angle position adjustment, and therefore the spraying uniformity is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of resin coating spraying, and more particularly to a uniform spraying device for resin coatings. Background Technology

[0002] Resin coating is required during the processing of wood boards. The resin coating can effectively prevent moisture from penetrating into the wood board, preventing the wood board from becoming damp, deformed, moldy and rotten. It is especially suitable for wood boards used in humid environments or outdoors. The spraying device can quickly and evenly spray the resin coating onto the surface of the wood board, which greatly improves the construction speed. Compared with traditional brushing and other methods, it can save a lot of time, and is especially suitable for large-scale production and processing.

[0003] A search revealed that Chinese Patent Publication No. CN221453027U discloses a uniform spraying device for unsaturated polyester resin. The device uses a geared motor to drive a gear to rotate, which in turn drives a finger cylinder to rotate via a turntable, which in turn drives a wooden board to rotate. Then, a multi-stage electric cylinder pushes a support plate and the finger cylinder to move left and right via a connecting plate. This device is easy to adjust, saves users a lot of time, and has high work efficiency.

[0004] In the above technical solution, the motor and toothed structure can drive the template to rotate. However, when coating some rectangular or other shaped templates, the nozzle cannot switch between multiple angles, which may lead to the risk that the coating is too thick in some areas and too thin in others, resulting in a decrease in the uniformity of spraying. Therefore, a uniform spraying device for resin coating is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a uniform spraying device for resin coatings, which aims to improve the problem that the existing uniform spraying devices for resin coatings cannot adjust the nozzle at multiple angles, resulting in reduced spraying uniformity.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a uniform spraying device for resin coating, comprising a base, a protective cover fixedly connected to the top of the base, a transmission pipe fixedly connected to the inner wall of the protective cover, a spray head fixedly connected to the bottom end of the transmission pipe, a motor I fixedly connected to the outer wall of the protective cover, a threaded rod fixedly connected to the output end of the motor I, a movable seat threadedly connected to the outer wall of the threaded rod, a sliding rod slidably connected to the inner wall of the movable seat, a mounting plate fixedly connected to the top of the movable seat, a motor II fixedly connected to the side wall of the mounting plate, a rotating shaft fixedly connected to the output end of the motor II, a drive wheel fixedly connected to the outer wall of the rotating shaft, a support plate rotatably connected to the side wall of the movable seat, a toothed block fixedly connected to the outer wall of the support plate, a fixed shell fixedly connected to the side wall of the support plate, an electric push rod fixedly connected to the inner wall of the fixed shell, and a push frame fixedly connected to the outer wall of the spray head.

[0007] As a further description of the above technical solution:

[0008] The end of the transmission pipe near the nozzle is retractable, and the end of the slide rod is fixedly connected to the inner wall of the protective cover.

[0009] As a further description of the above technical solution:

[0010] The drive wheel meshes with the gear block.

[0011] As a further description of the above technical solution:

[0012] The end of the threaded rod away from the motor is rotatably connected to the inner wall of the protective cover.

[0013] As a further description of the above technical solution:

[0014] The upper surface of the mounting plate is in contact with the inner wall of the protective cover.

[0015] As a further description of the above technical solution:

[0016] The inner wall of the fixed shell is fixedly connected to a motor three, the output end of the motor three is fixedly connected to a rotating rod, the rotating rod is driven by a transmission belt, and the transmission belt is driven by a support shaft.

[0017] As a further description of the above technical solution:

[0018] The top end of the support shaft is rotatably connected to the output end of the electric push rod.

[0019] As a further description of the above technical solution:

[0020] The bottom end of the support shaft is fixedly connected to the top end of the push frame.

[0021] This utility model has the following beneficial effects:

[0022] 1. In this utility model, by setting up a motor, a threaded rod, a movable seat, a second motor, a support plate, an electric push rod and other structures, the spray head can be adjusted at multiple angles to adapt to the different shapes and volumes of the board, thereby ensuring the uniformity of the spraying.

[0023] 2. In this utility model, by setting up a motor, a rotating rod, a transmission belt and a support shaft, the nozzle can be driven to switch between horizontal and horizontal angles, thereby increasing the angle of the nozzle and further expanding the spraying angle to improve spraying efficiency. Attached Figure Description

[0024] Figure 1 This is an external side view of the main structure of a uniform spraying device for resin coating proposed in this utility model.

[0025] Figure 2 This is a side view of the main structure of a uniform spraying device for resin coating proposed in this utility model.

[0026] Figure 3 This is a partial rear view schematic diagram of a uniform spraying device for resin coating proposed in this utility model.

[0027] Figure 4 This is a bottom view of a partial structure of a uniform spraying device for resin coating proposed in this utility model.

[0028] Legend:

[0029] 1. Base; 2. Protective cover; 3. Transmission pipe; 4. Nozzle; 5. Motor 1; 6. Threaded rod; 7. Slide rod; 8. Moving seat; 9. Mounting plate; 10. Motor 2; 11. Rotating shaft; 12. Drive wheel; 13. Support plate; 14. Tooth block; 15. Fixed shell; 16. Electric push rod; 17. Push frame; 18. Motor 3; 19. Rotating rod; 20. Transmission belt; 21. Support shaft. Detailed Implementation

[0030] 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.

[0031] Reference Figure 1 - Figure 3This utility model provides an embodiment of a uniform spraying device for resin coatings, comprising a base 1, a protective cover 2 fixedly connected to the top of the base 1, a visible sealed door provided outside the protective cover 2 to observe the spraying effect and progress while preventing odor diffusion, a transmission pipe 3 fixedly connected to the inner wall of the protective cover 2, the end of the transmission pipe 3 away from the nozzle 4 being fixedly connected to a storage tank via an infusion pump, the storage tank being installed on the top of the protective cover 2, a nozzle 4 fixedly connected to the bottom end of the transmission pipe 3, the nozzle 4 being able to uniformly spray the resin coating through the transmission of the infusion pump, a motor 5 fixedly connected to the outer wall of the protective cover 2, a threaded rod 6 fixedly connected to the output end of the motor 5, the threaded rod... The outer wall of the nozzle 6 is threadedly connected to a movable seat 8. The inner wall of the movable seat 8 is slidably connected to a slide rod 7. The top of the movable seat 8 is fixedly connected to a mounting plate 9. The side wall of the mounting plate 9 is fixedly connected to a motor 10. The output end of the motor 10 is fixedly connected to a rotating shaft 11. The outer wall of the rotating shaft 11 is fixedly connected to a drive wheel 12. The side wall of the movable seat 8 is rotatably connected to a support plate 13. The outer wall of the support plate 13 is fixedly connected to a toothed block 14. Several sets of toothed blocks 14 are arranged, and the several sets of toothed blocks 14 are evenly distributed in the upper half circle of the support plate 13. The side wall of the support plate 13 is fixedly connected to a fixed shell 15. The inner wall of the fixed shell 15 is fixedly connected to an electric push rod 16. The outer wall of the nozzle 4 is fixedly connected to a push frame 17.

[0032] Reference Figure 2 - Figure 4 The end of the transmission pipe 3 near the nozzle 4 is telescopic. The end of the slide rod 7 is fixedly connected to the inner wall of the protective cover 2. The drive wheel 12 meshes with the toothed block 14. The meshing of the drive wheel 12 with the toothed block 14 can drive the support plate 13 to rotate on the surface of the moving seat 8, thereby changing the angle of the nozzle 4. The end of the threaded rod 6 away from the motor 5 is rotatably connected to the inner wall of the protective cover 2. The upper surface of the mounting plate 9 is in contact with the inner wall of the protective cover 2.

[0033] Reference Figure 4 A motor 18 is fixedly connected to the inner wall of the fixed housing 15. A rotating rod 19 is fixedly connected to the output end of the motor 18. A transmission belt 20 is connected to the rotating rod 19. A support shaft 21 is connected to the transmission belt 20. The top end of the support shaft 21 is rotatably connected to the output end of the electric push rod 16. The bottom end of the support shaft 21 is fixedly connected to the top end of the push frame 17.

[0034] Working principle: The board is placed on the base 1. The infusion pump draws resin raw material liquid from the storage tank and transmits it to the nozzle 4 through the transmission pipe 3 to coat the board. Motor 1 5 drives the threaded rod 6 to rotate. With the limit of the slide rod 7, the moving seat 8 drives the nozzle 4 to move horizontally left and right. Motor 2 10 drives the rotating shaft 11 to rotate slowly, so that the drive wheel 12 drives the toothed block 14 that meshes with it, so that the support plate 13 drives the nozzle 4 to switch angles. At the same time, Motor 3 18 drives the rotating rod 19 to rotate slowly. The transmission belt 20 drives the support shaft 21 to rotate synchronously, so that the push frame 17 drives the nozzle 4 to switch the lateral angle. Finally, the electric push rod 16 drives the push frame 17 to lift and lower to switch the height of the nozzle 4, so that the nozzle 4 can be adjusted to multiple angles to adapt to boards of different shapes and sizes.

[0035] 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. A uniform spraying device for resin coating, comprising a base (1), a protective cover (2) fixedly connected to the top of the base (1), a transmission pipe (3) fixedly connected to the inner wall of the protective cover (2), and a spray nozzle (4) fixedly connected to the bottom end of the transmission pipe (3), characterized in that: The outer wall of the protective cover (2) is fixedly connected with a motor one (5), the output end of the motor one (5) is fixedly connected with a threaded rod (6), the outer wall of the threaded rod (6) is threadedly connected with a moving seat (8), the inner wall of the moving seat (8) is slidably connected with a sliding rod (7), the top of the moving seat (8) is fixedly connected with a mounting plate (9), the side wall of the mounting plate (9) is fixedly connected with a motor two (10), the output end of the motor two (10) is fixedly connected with a rotating shaft (11), the outer wall of the rotating shaft (11) is fixedly connected with a driving wheel (12), the side wall of the moving seat (8) is rotatably connected with a support disc (13), the outer wall of the support disc (13) is fixedly connected with a tooth block (14), the side wall of the support disc (13) is fixedly connected with a fixed shell (15), the inner wall of the fixed shell (15) is fixedly connected with an electric push rod (16), the outer wall of the spray head (4) is fixedly connected with a push frame (17).

2. A uniform resin coating spraying device as claimed in claim 1, wherein: The end of the transmission pipe (3) close to the spray head (4) is telescopic, and the end of the sliding rod (7) is fixedly connected to the inner wall of the protective cover (2).

3. A uniform resin coating spraying device as claimed in claim 1, wherein: The driving wheel (12) is engaged with the tooth block (14).

4. A uniform resin coating spraying device as claimed in claim 1, wherein: The end of the threaded rod (6) away from the motor one (5) is rotatably connected to the inner wall of the protective cover (2).

5. A uniform resin coating spraying device as claimed in claim 1, wherein: The upper surface of the mounting plate (9) is attached to the inner wall of the protective cover (2).

6. A uniform resin coating spraying device as claimed in claim 5, wherein: The inner wall of the fixed shell (15) is fixedly connected with a motor three (18), the output end of the motor three (18) is fixedly connected with a rotating rod (19), the rotating rod (19) is drivingly connected with a transmission belt (20), and the transmission belt (20) is drivingly connected with a support shaft (21).

7. A uniform resin coating spraying device as claimed in claim 6, wherein: The top end of the support shaft (21) is rotatably connected to the output end of the electric push rod (16).

8. A uniform resin coating spraying device as claimed in claim 6, wherein: The bottom end of the support shaft (21) is fixedly connected to the top end of the push frame (17).

Citation Information

Patent Citations

  • Processing and spraying device for uniformly spraying unsaturated polyester resin

    CN221453027U