Full-automatic spraying equipment for high-gloss UV-AF composite coating

By designing fully automated spraying equipment, the automation integration of spraying and curing was achieved, solving the problems of low spraying efficiency and surface contamination, improving spraying efficiency and keeping the surface of objects clean.

CN224293697UActive Publication Date: 2026-05-29SUZHOU BEIERLISI ELECTRONICS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU BEIERLISI ELECTRONICS CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Existing spraying equipment has a low degree of automation, and spraying and curing are carried out separately, resulting in low spraying efficiency and easy contamination of object surfaces.

Method used

A fully automatic spraying device was designed, which includes a spraying box and a curing box. The automatic conveying and spraying of objects is realized through a conveying mechanism, which integrates spraying and curing operations. The conveying mechanism includes components such as a motor, a rotating shaft, a belt, a mounting rod, and a suction cup.

Benefits of technology

It improves spraying efficiency, avoids dust contamination of object surfaces during transfer, and achieves automated integration of spraying and curing.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224293697U_ABST
    Figure CN224293697U_ABST
Patent Text Reader

Abstract

The utility model discloses a kind of full-automatic spraying equipment of high light UV-AF composite coating, it is related to spraying equipment technical field, including two vertical mounting plates, the top of two mounting plates is fixedly installed with a horizontal fixed plate, the upper plate of two fixed plates is fixedly installed with spraying box and solidification box respectively, both sides of spraying box inner wall are provided with spray head, the top of spraying box is provided with feed pipe, and the bottom end of feed pipe penetrates the top of spraying box, and extend to its inside.The utility model is set between two mounting plates by setting conveying mechanism, so that the next object is sprayed and is cured during coating, the next object to be sprayed can be automatically conveyed to spray inside and carry out spraying work, not only improve spraying efficiency, but also can automatically solidify coating on object, avoid when object is transferred to solidification furnace, dust in air is adsorbed on object surface, so that object surface is contaminated.
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Description

Technical Field

[0001] This utility model relates to the field of spraying equipment technology, specifically a fully automatic spraying equipment for high-gloss UV-AF composite coating. Background Technology

[0002] High-gloss UV-AF composite coating is a coating with special properties that is widely used in many fields, such as electronic products (mobile phones, tablets, headphones), automotive parts (interior and exterior parts), furniture and bathroom products, and optical products. The fully automatic spraying equipment for high-gloss UV-AF composite coating is an advanced device used to coat the surface of objects with high-gloss UV coating and AF (anti-fingerprint) coating.

[0003] However, the existing spraying equipment has a low degree of automation, which requires removing the sprayed object before spraying another object, greatly affecting the spraying efficiency. Moreover, the existing spraying equipment has a single function and cannot integrate spraying and curing. This means that after spraying, workers still need to transfer the object to a curing oven to cure the coating on the object's surface. This not only affects the spraying efficiency, but also allows dust in the air to easily adhere to the object's surface during the transfer, thus affecting the overall appearance of the object. Therefore, improvements are needed. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a fully automated spraying device for high-gloss UV-AF composite coatings, solving the problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A fully automatic spraying device for high-gloss UV-AF composite coating includes two vertical mounting plates.

[0007] The most significant design difference of this utility model is that: a horizontal fixing plate is fixedly installed on the top of each of the two mounting plates; a spraying box and a curing box are respectively fixedly installed on the upper surface of the two fixing plates; spray nozzles are provided on both sides of the inner wall of the spraying box; a feed pipe is provided on the top of the spraying box, and the bottom end of the feed pipe penetrates through the top of the spraying box and extends into its interior; a T-shaped pipe is provided at the bottom end of the feed pipe, and discharge pipes are provided at both ends of the T-shaped pipe; the discharge ends of the two discharge pipes are respectively connected to one side of the two spray nozzles; a conveying mechanism is provided between the two mounting plates; and a curing mechanism is provided inside the curing box; wherein the curing mechanism consists of three curing lamps evenly arranged on the top of the inside of the curing box.

[0008] To achieve the conveying of objects, the conveying mechanism includes a motor mounted on one side of one of the mounting plates. Two rotating shafts are symmetrically distributed and rotatably mounted between the two mounting plates. One end of one of the rotating shafts passes through the mounting plate and is fixedly connected to the output shaft of the motor. A belt is provided between the two rotating shafts. Mounting blocks are uniformly fixed on the outer surface of the belt. A vertical mounting rod is rotatably mounted on the top of the mounting block. A detachable mounting cylinder is sleeved on the top of the mounting rod. A suction cup is provided on the top of the mounting cylinder.

[0009] To facilitate the disassembly of the mounting cylinder, two mounting grooves are arranged in a circular array on the outer surface of the mounting rod. Limiting rods are slidably installed in both mounting grooves. The ends of the two limiting rods that are far apart from each other are arc-shaped. A spring is provided between one end of the inner wall of the mounting groove and one end of the limiting rod. The ends of the two limiting rods that are far apart from each other penetrate the inner wall of the mounting cylinder.

[0010] In order to achieve simultaneous conveying and rotation of the object, a circular plate is fixedly sleeved on the outer surface of the mounting rod. Both fixed plates have rough surfaces on their opposite sides. The circular plate is positioned between the two fixed plates and contacts the rough surfaces.

[0011] In order to achieve a seal between the spraying box and the curing box, a baffle is provided on one side of the spraying box and one side of the curing box, and a baffle is provided between the spraying box and the curing box. The baffle is the same in structure as the baffle and the baffle is provided with a T-shaped through groove.

[0012] Compared with the prior art, this utility model has the following advantages: by setting a conveying mechanism between two mounting plates, the next object to be sprayed can be automatically conveyed into the spray box for spraying while the previous object is curing the paint. This not only improves the spraying efficiency, but also automatically cures the paint on the object, avoiding the accumulation of dust on the object surface when the object is transferred into the curing oven, thus preventing the object surface from being contaminated. Attached Figure Description

[0013] Figure 1 This is a perspective view of the present utility model;

[0014] Figure 2 This is a sectional view of the side view of this utility model;

[0015] Figure 3 This utility model Figure 1 A three-dimensional view of the middle section structure;

[0016] Figure 4 This utility model Figure 3 A sectional view of the main view;

[0017] Figure 5This is a perspective view of the mounting cylinder of this utility model installed on the mounting rod;

[0018] Figure 6 This utility model Figure 5 Sectional view and enlarged partial view of the main view.

[0019] Reference numerals: 1. Mounting plate; 2. Fixing plate; 3. Spray box; 4. Curing box; 5. Spray nozzle; 6. Feed pipe; 7. T-shaped pipe; 8. Discharge pipe; 9. Motor; 10. Rotating shaft; 11. Belt; 12. Mounting block; 13. Mounting rod; 14. Mounting cylinder; 15. Suction cup; 16. Curing lamp; 17. Mounting groove; 171. Spring; 18. Limiting rod; 19. Circular plate; 20. Rough surface; 21. Baffle one; 22. Baffle two; 23. T-shaped through groove. Detailed Implementation

[0020] 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.

[0021] like Figure 1 As shown, this utility model provides a fully automatic spraying device for a high-gloss UV-AF composite coating, including two vertical mounting plates 1.

[0022] like Figure 2-6 As shown, the most significant design difference of this utility model is that: a horizontal fixing plate 2 is fixedly installed on the top of each of the two mounting plates 1; a spray box 3 and a curing box 4 are fixedly installed on the upper surfaces of the two fixing plates 2 respectively; spray nozzles 5 are provided on both sides of the inner wall of the spray box 3; a feed pipe 6 is provided on the top of the spray box 3, and the bottom end of the feed pipe 6 penetrates through the top of the spray box 3 and extends into its interior; a T-shaped pipe 7 is provided at the bottom end of the feed pipe 6; and discharge pipes 8 are provided at both ends of the T-shaped pipe 7. The discharge ends of the two discharge pipes 8 are respectively connected to one side of the two spray nozzles 5; a conveying mechanism is provided between the two mounting plates 1; and a curing mechanism is provided inside the curing box 4; wherein the curing mechanism consists of three curing lamps 16 evenly arranged on the top of the inside of the curing box 4; the top end of the feed pipe 6 is connected to the paint tank; and the curing lamps 16 can also be ultraviolet lamps.

[0023] like Figure 1 , Figure 2 and Figure 5As shown, in order to transport objects, the conveying mechanism includes a motor 9 mounted on one side of one of the mounting plates 1. Two rotating shafts 10 are symmetrically distributed and rotatably mounted between the two mounting plates 1. One end of one rotating shaft 10 passes through the mounting plate 1 and is fixedly connected to the output shaft of the motor 9. A belt 11 is provided between the two rotating shafts 10. Mounting blocks 12 are evenly fixed on the outer surface of the belt 11. A vertical mounting rod 13 is rotatably mounted on the top of the mounting block 12. A detachable mounting cylinder 14 is sleeved on the top of the mounting rod 13. A suction cup 15 is provided on the top of the mounting cylinder 14. The two rotating shafts 10 are connected by the belt 11.

[0024] like Figure 6 As shown, in order to disassemble the mounting cylinder 14, two mounting grooves 17 are arranged in a circular array on the outer surface of the mounting rod 13. Limiting rods 18 are slidably installed in both mounting grooves 17. The ends of the two limiting rods 18 that are far apart from each other are arc-shaped. A spring 171 is provided between one end of the inner wall of the mounting groove 17 and one end of the limiting rod 18. The ends of the two limiting rods 18 that are far apart from each other penetrate the inner wall of the mounting cylinder 14.

[0025] like Figure 1 and Figure 5 As shown, in order to achieve simultaneous conveying and rotation of the object, a circular plate 19 is fixedly sleeved on the outer surface of the mounting rod 13. Both sides of the two fixed plates 2 have rough surfaces 20. The circular plate 19 is positioned between the two fixed plates 2 and contacts the rough surfaces 20.

[0026] like Figure 1 As shown, in order to achieve the sealing of the spray box 3 and the curing box 4, a baffle 21 is provided on one side of the spray box 3 and the curing box 4, and a baffle 22 is provided between the spray box 3 and the curing box 4. The baffle 21 and the baffle 22 have the same structure, and a T-shaped through groove 23 is provided on both the baffle 21 and the baffle 22.

[0027] The specific working principle is as follows: When in use, the object to be sprayed is first fixed to the top of the mounting cylinder 14 by the suction cup 15. Then, the mounting cylinder 14 is sleeved on the top of the mounting rod 13. At this time, the inner wall of the mounting cylinder 14 will squeeze the two limiting rods 18, causing the two limiting rods 18 to retract into the mounting groove 17 and squeeze the spring 171. Then, the mounting cylinder 14 can be rotated so that the two limiting holes opened on the mounting cylinder 14 are aligned with one end of the two limiting rods 18. Under the action of the spring 171, the two limiting rods 18 are pushed to move until the two limiting rods 18 pass through the two limiting holes opened on the mounting cylinder 14, thereby installing the mounting cylinder 14 on the mounting rod 13.

[0028] When spraying an object, the motor 9 can be started. The output shaft of the motor 9 drives one of the rotating shafts 10 to rotate, and under the action of the belt 11, it drives the other rotating shaft 10 to rotate synchronously, thereby conveying the mounting block 12, mounting rod 13, mounting cylinder 14 and suction cup 15 set on the belt 11 until the object fixed on the suction cup 15 passes through the T-shaped through groove 23 and is conveyed into the spray box 3. At this time, the paint in the paint tank can be pumped into the feed pipe 8, and then pumped into the nozzle 5 through the three-way pipe 7 and the discharge pipe 6, and finally sprayed onto the object. During the conveying process, the circular plate 19 will rotate between the two fixed plates 2, thereby driving the mounting rod 13 and the mounting cylinder 14 to rotate, and then driving the object to rotate, so that the surface of the object can be sprayed with paint. After the spraying is completed, the object is conveyed into the curing box 4 under the action of the conveying mechanism. The paint on the surface of the object is cured by the curing lamp 16 set in the curing box 4, which effectively improves the spraying efficiency.

[0029] In addition, when spraying objects, the staff can fix the objects to be sprayed onto the suction cup 15 in sequence, and then install the mounting cylinder 14 onto the mounting rod 13. In this way, after the previous object is sprayed, the next object can be automatically transported into the spray box 3 for spraying, which greatly improves the spraying efficiency.

[0030] Compared with the prior art, this utility model has the following advantages: by setting a conveying mechanism between the two mounting plates 1, the next object to be sprayed can be automatically conveyed into the spray box 3 for spraying while the previous object is curing the paint after spraying. This not only improves the spraying efficiency, but also automatically cures the paint on the object, avoiding the dust in the air adsorbing on the surface of the object when the object is transferred into the curing oven, thus preventing the surface of the object from being contaminated.

[0031] 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 fully automatic spraying device for a high-gloss UV-AF composite coating, comprising two vertical mounting plates (1), characterized in that: A horizontal fixing plate (2) is fixedly installed on the top of each of the two mounting plates (1). A spray box (3) and a curing box (4) are fixedly installed on the upper surface of the two fixing plates (2). Spray nozzles (5) are provided on both sides of the inner wall of the spray box (3). A feed pipe (6) is provided on the top of the spray box (3). The bottom end of the feed pipe (6) passes through the top of the spray box (3) and extends into its interior. A three-way pipe (7) is provided at the bottom end of the feed pipe (6). A discharge pipe (8) is provided at both ends of the three-way pipe (7). The discharge ends of the two discharge pipes (8) are connected to one side of the two spray nozzles (5). A conveying mechanism is provided between the two mounting plates (1). A curing mechanism is provided inside the curing box (4). The curing mechanism consists of three curing lamps (16) evenly arranged at the top inside the curing chamber (4).

2. The fully automatic spraying equipment for a high-gloss UV-AF composite coating according to claim 1, characterized in that: The conveying mechanism includes a motor (9) disposed on one side of one of the mounting plates (1). Two rotating shafts (10) are symmetrically distributed and rotatably mounted between the two mounting plates (1). One end of one of the rotating shafts (10) passes through the mounting plate (1) and is fixedly connected to the output shaft of the motor (9). A belt (11) is disposed between the two rotating shafts (10). Mounting blocks (12) are uniformly fixed on the outer surface of the belt (11). A vertical mounting rod (13) is rotatably mounted on the top of the mounting block (12). A detachable mounting cylinder (14) is sleeved on the top of the mounting rod (13). A suction cup (15) is disposed on the top of the mounting cylinder (14).

3. The fully automatic spraying equipment for a high-gloss UV-AF composite coating according to claim 2, characterized in that: The outer surface of the mounting rod (13) has two mounting grooves (17) arranged in a circular array. Limiting rods (18) are slidably installed in both mounting grooves (17). The ends of the two limiting rods (18) that are far apart from each other are arc-shaped. A spring (171) is provided between one end of the inner wall of the mounting groove (17) and one end of the limiting rod (18). The ends of the two limiting rods (18) that are far apart from each other penetrate the inner wall of the mounting cylinder (14).

4. The fully automatic spraying equipment for a high-gloss UV-AF composite coating according to claim 3, characterized in that: A circular plate (19) is fixedly sleeved on the outer surface of the mounting rod (13). Both fixed plates (2) have rough surfaces (20) on opposite sides. The circular plate (19) is positioned between the two fixed plates (2) and contacts the rough surfaces (20).

5. The fully automatic spraying equipment for a high-gloss UV-AF composite coating according to claim 1, characterized in that: A baffle (21) is provided on one side of the spray box (3) and on one side of the curing box (4), and a baffle (22) is provided between the spray box (3) and the curing box (4). The baffle (21) and the baffle (22) have the same structure, and a T-shaped through groove (23) is provided on both the baffle (21) and the baffle (22).