A rust-proof coating spraying device for the production of faucet accessories

By using a stable clamping mechanism between the mounting component and the screw, and a self-locking release structure, the problem of uneven coating caused by the obstruction of the clamping component in the spraying equipment is solved. This enables efficient and uniform spraying and coating curing of faucet accessories, thereby improving production efficiency and product quality.

CN224271777UActive Publication Date: 2026-05-26SHANGRAO SUNMAX TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGRAO SUNMAX TECH CO LTD
Filing Date
2025-06-17
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

When the existing spraying equipment is used to fix the faucet, the clamping parts cannot evenly cover the anti-rust coating, resulting in uneven spraying, increasing the operation steps and time costs, and affecting the product's appearance quality and protective performance.

Method used

The system employs a stable clamping structure that combines mounting components with screws, along with a self-locking and release mechanism, to ensure that the clamping parts are exposed during the spraying process. It also uses a fan and electric heating grid to accelerate coating curing and a polyethylene barrier plate to prevent paint splattering, thereby improving spraying stability and efficiency.

Benefits of technology

It achieves uniform coverage of the anti-rust coating, improves production efficiency and product quality, reduces the mixing of dust and contaminants, ensures a smooth and flat coating surface, and reduces operational complexity and cost.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224271777U_ABST
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Abstract

This utility model relates to the fields of mechanical engineering and surface treatment technology, and in particular to a rust-proof coating spraying device for the production of faucet accessories. This utility model provides such a rust-proof coating spraying device for the production of faucet accessories, including a base frame, controller, rollers, motor, and conveyor belt. The controller is installed on the front right side of the base frame, and rollers are rotatably connected to both sides of the upper left and right sides of the base frame. The motor is installed on the front left side of the base frame, and the motor output shaft is connected to the roller on the same side. Conveyor belts are wound around both the front and rear sides between the two rollers. This utility model, through the cooperation of mounting components and screws, provides stable clamping while ensuring that the clamped parts are fully exposed during spraying, solving the problem of traditional fixed clamps obstructing the spraying surface. Furthermore, the self-locking and release structure works in conjunction with the conveyor belt, further improving the stability and flexibility of the spraying process.
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Description

Technical Field

[0001] This utility model relates to a spraying device, and more particularly to a rust-proof coating spraying device for the production of faucet accessories. Background Technology

[0002] In the production process of faucet accessories, the application of anti-rust coating is an important step to ensure the product's corrosion resistance and extend its service life. By applying a high-quality anti-rust coating, the product's corrosion resistance can be significantly improved, its service life can be effectively extended, and maintenance costs can be reduced.

[0003] Existing spraying equipment typically uses springs and clamping plates to hold and fix the faucet to its outer surface. However, during the spraying process, the clamping parts directly contact the outer surface of the faucet, and these contact areas are often the areas that need to be sprayed. Due to the presence of the clamping parts, the anti-rust coating cannot be evenly covered to the clamped parts, resulting in the need for repainting or manual touch-up painting to treat these uncovered areas after spraying. This not only increases the number of operation steps and time costs, but also reduces the overall production efficiency. In addition, this clamping method may also cause uneven coating thickness due to obstruction, further affecting the appearance quality and protective performance of the product.

[0004] Therefore, it is necessary to design a rust-proof coating spraying device for the production of faucet accessories. Utility Model Content

[0005] In order to overcome the shortcomings of existing fixing devices in that the anti-rust coating cannot be evenly covered to the clamped part during spraying, this utility model provides an anti-rust coating spraying device for the production of faucet accessories.

[0006] The technical implementation scheme of this utility model is as follows: a rust-proof coating spraying device for faucet accessory production, comprising a base frame, a controller, rollers, a motor, a conveyor belt, a self-locking and release mechanism, mounting components, a first gear, a second gear, a synchronous belt, a first bevel gear, a second bevel gear, a screw, and a spraying mechanism. A controller is installed on the front right side of the base frame. Rollers are rotatably connected to the left and right sides of the upper part of the base frame. A motor is installed on the front left side of the base frame, and the motor output shaft is connected to the roller on the same side. Conveyor belts are wound around the front and rear sides between the two rollers. A self-locking and release mechanism is provided between the two conveyor belts. Multiple mounting components are connected between the upper parts of the two conveyor belts. A first gear is rotatably connected to the center of each mounting component. A second gear, smaller than the first gear, is fixedly connected to the lower part of the gear. Each mounting component has a first bevel gear rotatably connected to both the front and rear sides. The lower part of the first bevel gear is connected to a circular gear, which is integral with the first bevel gear. The first gear on the mounting component is wound with a synchronous belt around the circular gear on both the front and rear sides. The synchronous belt meshes with both the first gear and the circular gear. Two second bevel gears are rotatably connected to the front and rear sides of the upper part of the mounting component. The first bevel gear meshes with the second bevel gear on the same side. Each second bevel gear is threaded with a screw, which is slidably connected to the mounting component. A spraying mechanism is provided on the upper right side of the base frame, in which the controller is electrically connected to the motor.

[0007] More preferably, the self-locking and release structure includes a connecting plate and a rack, with the connecting plate connecting the two rollers. The rollers are rotatably connected to the connecting plate, and the connecting plate is located in the middle of the two conveyor belts and the mounting component. Racks are fixed to both the upper and lower sides of the connecting plate, and both racks mesh with the second gear.

[0008] More preferably, the spraying mechanism includes a fixed box, baffles, connecting pipes, nozzles, and a liquid storage tank. The fixed box is fixedly connected to the upper right side of the base frame. Baffles are rotatably connected to both sides of the fixed box. The baffles will naturally droop under the action of gravity in the initial state. Connecting pipes are fixedly connected to the front and rear sides inside the fixed box. Multiple nozzles are installed on the connecting pipes. A liquid storage tank is fixedly connected to the top of the fixed box. The liquid storage tank is connected to the connecting pipes and nozzles.

[0009] More preferably, it also includes a fan, an electric heating grid, a collection frame, and a handle. The fan is installed on the lower right side of the base frame, the electric heating grid is installed on the upper part of the fan, and the collection frame is slidably connected to the lower left side of the base frame. The collection frame and the fan are both located directly below the two conveyor belts. A handle is fixed to the left side of the collection frame. The controller is electrically connected to the fan and the electric heating grid.

[0010] More preferably, it also includes observation windows, with observation windows provided on both the front and rear sides of the fixed box.

[0011] More preferably, both the fixing box and the barrier plate are made of polyethylene.

[0012] Beneficial effects:

[0013] 1. This utility model provides stable clamping through the cooperation of the mounting parts and screws, while ensuring that the clamping part is fully exposed during spraying, thus solving the problem of traditional fixed clamps obscuring the spraying surface. At the same time, it adopts a self-locking and release structure to work in conjunction with the conveyor belt, further improving the stability and flexibility of the spraying process.

[0014] 2. This utility model uses a fan and an electric heating grid to heat the air, thereby accelerating the curing of the anti-rust coating and improving work efficiency. At the same time, by operating in the enclosed space inside the fixed box, the possibility of dust and other contaminants entering is reduced, thus preventing particulate matter from mixing into the wet paint film and ensuring the smoothness and flatness of the coating surface. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0016] Figure 2 This is a three-dimensional structural diagram of the base frame, controller, rack, and other components of this utility model.

[0017] Figure 3 This is a three-dimensional structural diagram of the roller, motor, and connecting plate components of this utility model.

[0018] Figure 4 This is an enlarged view of part A of this utility model.

[0019] Figure 5 This is a three-dimensional structural diagram of the mounting component, the first gear, and the second gear of this utility model.

[0020] Figure 6 This is a three-dimensional structural diagram of the barrier plate, connecting pipe, and nozzle of this utility model.

[0021] Figure 7 This is a three-dimensional structural diagram of the conveyor belt, rack, and mounting components of this utility model.

[0022] Figure 8 This is a three-dimensional structural diagram of the components of this utility model, including the electric heating grid, the collection frame, and the handle.

[0023] The components in the attached diagram are labeled as follows: 1. Base frame, 2. Controller, 3. Roller, 4. Motor, 5. Conveyor belt, 6. Connecting plate, 7. Rack, 8. Mounting component, 9. First gear, 10. Second gear, 11. Synchronous belt, 12. First bevel gear, 13. Second bevel gear, 14. Screw, 15. Fixing box, 16. Baffle plate, 17. Connecting pipe, 18. Nozzle, 19. Liquid storage tank, 20. Fan, 21. Heating grid, 22. Collection frame, 23. Handle, 101. Observation window. Detailed Implementation

[0024] Example: A rust-proof coating spraying device for the production of faucet accessories, such as... Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 7 and Figure 8 As shown, the system includes a base frame 1, a controller 2, rollers 3, a motor 4, a conveyor belt 5, a self-locking and release mechanism, mounting components 8, a first gear 9, a second gear 10, a synchronous belt 11, a first bevel gear 12, a second bevel gear 13, a screw 14, and a spraying mechanism. The controller 2 is mounted on the front right side of the base frame 1. Rollers 3 are rotatably connected to the upper left and right sides of the base frame 1. The motor 4 is mounted on the front left side of the base frame 1, and the output shaft of the motor 4 is connected to the roller 3 on the same side. Conveyor belts 5 are wound around the front and rear sides between the two rollers 3. A self-locking and release mechanism is provided between the two conveyor belts 5. Multiple mounting components 8 are connected between the upper parts of the two conveyor belts 5, and each mounting component 8 can rotate on both the front and rear sides. The mounting bracket 8 is connected to a first bevel gear 12, with a circular gear connected to the lower part of the first bevel gear 12. The circular gear and the first bevel gear 12 are integral. The first gear 9 on the mounting bracket 8 is connected to the circular gears on the front and rear sides by a synchronous belt 11. The synchronous belt 11 meshes with the first gear 9 and the circular gear. The upper front and rear sides of the mounting bracket 8 are rotatably connected to two second bevel gears 13. The first bevel gear 12 meshes with the second bevel gear 13 on the same side. Each second bevel gear 13 is threadedly connected to a screw 14. The screw 14 is slidably connected to the mounting bracket 8. The upper right side of the base frame 1 is provided with a spraying mechanism, in which the controller 2 is electrically connected to the motor 4.

[0025] like Figure 2 , Figure 3 , Figure 4 and Figure 7 As shown, the self-locking and release structure includes a connecting plate 6 and a rack 7. The connecting plate 6 is connected between the two rollers 3. The rollers 3 are rotatably connected to the connecting plate 6. The connecting plate 6 is located in the middle of the two conveyor belts 5 and the mounting piece 8. The racks 7 are fixed to the upper and lower sides of the connecting plate 6. The two racks 7 are meshed with the second gear 10.

[0026] like Figure 1, Figure 6 and Figure 8 As shown, the spraying mechanism includes a fixed box 15, a barrier plate 16, a connecting pipe 17, a nozzle 18, and a liquid storage tank 19. The fixed box 15 is fixedly connected to the upper right side of the base frame 1. The barrier plate 16 is rotatably connected to both sides of the fixed box 15. The barrier plate 16 will naturally droop under the action of gravity in its initial state. The connecting pipe 17 is fixedly connected to both the front and rear sides inside the fixed box 15. Multiple nozzles 18 are installed on the connecting pipe 17. The liquid storage tank 19 is fixedly connected to the top of the fixed box 15. The liquid storage tank 19 is connected to the connecting pipe 17 and the nozzles 18. The fixed box 15 and the barrier plate 16 are both made of polyethylene material, which has good chemical corrosion resistance and is suitable for various coating environments.

[0027] like Figure 8 As shown, it also includes a fan 20, an electric heating grid 21, a collection frame 22, and a handle 23. The fan 20 is installed on the lower right side of the base frame 1, and the electric heating grid 21 is provided on the upper part of the fan 20. The collection frame 22 is slidably connected to the lower left side of the base frame 1. The collection frame 22 and the fan 20 are both located directly below the two conveyor belts 5. The handle 23 is welded to the left side of the collection frame 22. The controller 2 is electrically connected to both the fan 20 and the electric heating grid 21.

[0028] like Figure 1 , Figure 6 and Figure 8 As shown, it also includes an observation window 101, with observation windows 101 provided on both the front and rear sides of the fixed box 15.

[0029] When this equipment is needed, the operator must place the faucet fitting horizontally on the mounting piece 8, then start the motor 4 to drive the roller 3 to rotate, which in turn drives the conveyor belt 5 to circulate. As the conveyor belt 5 moves, the faucet fitting gradually moves to the right. During this movement, the second gear 10 at the bottom of the mounting piece 8 will contact and mesh with the rack 7 located above the conveyor belt 5. This meshing drives a series of gear transmissions inside the mounting piece 8.

[0030] The second gear 10 drives the first gear 9 to rotate;

[0031] The first gear 9 drives the first bevel gears 12 on both the front and rear sides to rotate via the synchronous belt 11;

[0032] The first bevel gear 12 then meshes with two second bevel gears 13, causing them to rotate synchronously.

[0033] Finally, the screw 14 on the second bevel gear 13 moves outward, gradually contacting and fixing with the inner wall of the faucet accessory to prevent the accessory from shifting during transportation or spraying. Next, the faucet accessory will be conveyed into the fixed box 15. Before that, the faucet will first contact the baffle plate 16, which is initially hanging down naturally. The faucet will then push the baffle plate 16 under the transmission power of the conveyor belt 5 to rotate and open it. The baffle plate 16 can prevent paint from splashing during spraying and protect the operating environment around the equipment. Then, the operator can start the spray nozzle 18 to carry out the spraying operation. After the spraying is completed, the faucet will continue to move forward along the conveyor belt 5 and then come to the area of ​​the fan 20 and electric heating grid 21 below the conveyor belt 5. At this time, the operator can start the fan 20 and electric heating grid 21 at the same time. The fan 20 will blow the heated air onto the surface of the faucet to accelerate the curing process of the coating.

[0034] After the faucet is sprayed and cured, the conveyor belt 5 will bring it back to the initial position. During this return process, the second gear 10 at the bottom of the mounting part 8 will contact and mesh with the rack 7 located below the conveyor belt 5. Similarly, the drive gear system rotates in the opposite direction. At this time, the screw 14 retracts inward, releasing the fixation on the faucet. Since the fixation is lost, the faucet will fall into the collection box 22 below under the action of gravity. This completes one round of faucet spraying. Repeating the above steps can continuously perform multiple rounds of operation. The whole process is highly automated, improving production efficiency and product quality.

Claims

1. A rust-proof coating spraying device for the production of faucet accessories, characterized in that, The system includes a base frame (1), a controller (2), rollers (3), a motor (4), a conveyor belt (5), a self-locking and release mechanism, mounting components (8), a first gear (9), a second gear (10), a synchronous belt (11), a first bevel gear (12), a second bevel gear (13), a screw (14), and a spraying mechanism. The controller (2) is installed on the front right side of the base frame (1). Rollers (3) are rotatably connected to the upper left and right sides of the base frame (1). The motor (4) is installed on the front left side of the base frame (1). The output shaft of the motor (4) is connected to the roller (3) on the same side. Conveyor belts (5) are wound around the front and rear sides between the two rollers (3). A self-locking and release mechanism is provided between the two conveyor belts (5). Multiple mounting components (8) are connected between the upper parts of the two conveyor belts (5). A first gear (9) is rotatably connected to the middle of each mounting component (8). A second gear (10) is fixed to the lower part of the first gear (9). 0), the second gear (10) is smaller than the first gear (9), and each mounting part (8) is rotatably connected to the first bevel gear (12) on both the front and rear sides. The lower part of the first bevel gear (12) is connected to a circular gear. The circular gear and the first bevel gear (12) are a whole. The first gear (9) on the mounting part (8) is connected to the circular gears on both the front and rear sides by a synchronous belt (11). The synchronous belt (11) meshes with the first gear (9) and the circular gear. The upper part of the mounting part (8) is rotatably connected to two second bevel gears (13) on both the front and rear sides. The first bevel gear (12) meshes with the second bevel gear (13) on the same side. Each second bevel gear (13) is threadedly connected to a screw (14). The screw (14) is slidably connected to the mounting part (8). The upper right side of the base frame (1) is provided with a spraying mechanism, in which the controller (2) is electrically connected to the motor (4).

2. The anti-rust coating spraying device for a faucet fitting production according to claim 1, characterized in that, The self-locking and release structure includes a connecting plate (6) and a rack (7). The connecting plate (6) is connected between the two rollers (3). The rollers (3) are rotatably connected to the connecting plate (6). The connecting plate (6) is located in the middle of the two conveyor belts (5) and the mounting piece (8). The racks (7) are fixed on both the upper and lower sides of the connecting plate (6). The two racks (7) are meshed with the second gear (10).

3. The anti-rust coating spraying device for a faucet fitting production according to claim 2, characterized in that, The spraying mechanism includes a fixed box (15), a baffle plate (16), a connecting pipe (17), a nozzle (18), and a liquid storage tank (19). The fixed box (15) is fixedly connected to the upper right side of the base frame (1). The baffle plate (16) is rotatably connected to both sides of the fixed box (15). The baffle plate (16) will naturally droop under the action of gravity in its initial state. The connecting pipe (17) is fixedly connected to both the front and rear sides inside the fixed box (15). Multiple nozzles (18) are installed on the connecting pipe (17). The liquid storage tank (19) is fixedly connected to the top of the fixed box (15). The liquid storage tank (19) is connected to the connecting pipe (17) and the nozzle (18).

4. The anti-rust coating spraying device for a faucet fitting production according to claim 3, characterized in that, It also includes a fan (20), an electric heating grid (21), a collection frame (22) and a handle (23). The fan (20) is installed on the lower right side of the base frame (1), and the electric heating grid (21) is provided on the upper part of the fan (20). The collection frame (22) is slidably connected to the lower left side of the base frame (1). The collection frame (22) and the fan (20) are both located directly below the two conveyor belts (5). The handle (23) is fixed to the left side of the collection frame (22). The controller (2) is electrically connected to both the fan (20) and the electric heating grid (21).

5. The anti-rust coating spraying device for a faucet fitting production according to claim 4, characterized in that, It also includes an observation window (101), with observation windows (101) provided on both the front and rear sides of the fixed box (15).

6. The anti-rust coating spraying device for a faucet fitting production according to claim 5, characterized in that, Both the fixed box (15) and the barrier plate (16) are made of polyethylene.