A tool for spraying anti-oxidation coating on electroplated plate surface

By introducing a filtration and adsorption mechanism into the spraying tool for electroplated plate surfaces, the problems of clogging and pollution during the coating process are solved, achieving efficient spraying and environmentally friendly production, extending equipment life and reducing costs.

CN224271680UActive Publication Date: 2026-05-26GANZHOU JIDAO ELECTRODE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GANZHOU JIDAO ELECTRODE TECH CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing environmentally friendly coatings suffer from problems such as nozzle clogging, uneven spraying, and poor adhesion and corrosion resistance during the spraying process on electroplated steel plate surfaces, leading to oxidation and corrosion and increasing production costs.

Method used

A tool for spraying an anti-oxidation coating on the surface of an electroplated plate was designed, comprising a filtration mechanism and an adsorption mechanism. The filter cartridge and the activated carbon adsorption cartridge respectively treat pollutants in the coating and air, reducing the risk of clogging and purifying the exhaust gas.

Benefits of technology

It improves the filtration efficiency of coatings, extends equipment life, reduces health hazards and environmental pollution, and lowers production costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of anti-oxidation coating spraying technology, and discloses a spraying tool for anti-oxidation coating on electroplated plate surfaces. It includes a base plate, a filter mechanism installed at the rear right side of the top of the base plate for filtering the coating, and an adsorption mechanism installed at the left side of the top of the base plate for absorbing airborne pollutants. The filter mechanism includes a rotating rod installed at the top right end of the base plate, with fixed rods fixedly connected to its outer perimeter, and brushes fixedly connected to the outer perimeter of each fixed rod. In this utility model, after the coating enters the cylinder, it first passes through filter cylinder two and then into filter cylinder one for two filtrations. When cleaning the filter cylinders is required, a motor is started to drive the rotating shaft one below the bevel gear two, the rotating rod, and the fixed rods, causing the brushes to rotate and clean filter cylinder one, reducing manual cleaning time and improving work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of anti-oxidation coating spraying technology, and in particular to a tool for spraying anti-oxidation coating on the surface of electroplated plates. Background Technology

[0002] Electroplated panels are sheets of metal or non-metal substrates coated with a layer of metal or alloy plating through an electroplating process. The core principle is electrolysis, which deposits the plating metal onto the substrate surface, forming a covering layer with specific properties. The anti-oxidation coating is a protective film applied to the surface of the electroplated panel. It isolates the coating from oxygen and moisture through physical or chemical action, thus delaying or preventing oxidation and corrosion. The commonly used spraying tool is an airless spraying device, whose main components include a high-pressure pump, spray gun, and hose. The high-pressure pump pressurizes the anti-oxidation coating to a very high pressure, which is then sprayed through a narrow nozzle. As the coating leaves the nozzle, the pressure drops sharply, and the volume expands rapidly, forming extremely fine atomized particles that are sprayed onto the surface of the electroplated panel.

[0003] Existing technologies often experience equipment blockage during long-term use, leading to uneven spraying of the thin coating and the inability to form a complete protective barrier in certain areas. Oxygen and moisture in the air can easily penetrate these weak points and react with the electroplated layer, causing localized oxidation and corrosion, thus shortening the lifespan of the electroplated panel. Current technologies use environmentally friendly powder coatings, which are solvent-free and adhere to the surface of the electroplated panel via electrostatic spraying, followed by heating and curing to form a coating. While these powder coatings offer high utilization and do not produce paint mist or organic solvent evaporation, their performance is inferior to traditional organic solvent-based coatings in terms of adhesion and corrosion resistance. Further improvements to the coating formulation and production process are needed to enhance their performance, but this increases costs and production expenses. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a spraying tool for anti-oxidation coating on electroplated plate surfaces. It aims to improve the performance of existing environmentally friendly coatings, which are inferior to traditional organic solvent-based coatings in terms of adhesion and corrosion resistance. Further improvements to the coating formulation and production process are needed to enhance their performance, but this results in higher costs and increases production costs.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a spraying tool for anti-oxidation coating on electroplated plate surface, comprising a base plate, a filter mechanism installed at the rear end of the top right side of the base plate for filtering the coating, an adsorption mechanism installed at the left side of the top of the base plate for absorbing pollutants from the air, the filter mechanism comprising a rotating rod installed at the rear end of the top right side of the base plate, fixed rods fixedly connected to the outer periphery of the rotating rod, brushes fixedly connected to the outer periphery of the fixed rods, a first filter cylinder installed on the outer side of the rotating rod, a partition plate fixedly connected to the top of the first filter cylinder, a second filter cylinder fixedly connected to the bottom wall of the partition plate, a cylinder fixedly connected to the outer side of the partition plate, and a drive assembly installed at the rear end of the top right side of the base plate.

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

[0007] The drive assembly includes a motor, which is mounted on the top right end of the base plate. A bevel gear is fixedly connected to the output end of the motor. A bevel gear is meshed with the bottom front end of the bevel gear. A rotating shaft is fixedly connected to the lower end of the bevel gear. The rotating shaft is fixedly connected to the rotating rod.

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

[0009] The adsorption mechanism includes an exhaust pipe, which is installed at the top left end of the base plate. An air inlet pipe is installed at the left front end of the exhaust pipe, and an air inlet pipe is installed at the front side of the air inlet pipe. A fixing ring is installed on the outer side of the front end of the air inlet pipe, and an expansion cylinder is fixedly connected to the front end of the air inlet pipe. An actuator is installed at both the front and rear ends of the top left side of the base plate.

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

[0011] The actuating component includes a fan, which is installed at the rear left side of the top of the base plate. An activated carbon adsorption cylinder is installed at the front of the fan, and a cover is installed at the top of the activated carbon adsorption cylinder.

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

[0013] The front end of the exhaust pipe is connected to the fan, the rear end of the first intake pipe is connected to the fan, the front end of the first intake pipe is connected to the rear end of the activated carbon adsorption cylinder, and the rear end of the second intake pipe is connected to the activated carbon adsorption cylinder.

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

[0015] A handle is fixedly connected to the top rear end of the base plate, and multiple support rods are fixedly connected at equal intervals to the front end of the base plate. A second rotating shaft is installed at the bottom rear end of the base plate, and wheels are rotatably connected to both the left and right ends of the second rotating shaft.

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

[0017] The top front end of the cylinder is connected to a discharge pipe, and the bottom rear end of the cylinder is connected to a feed pipe.

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

[0019] A base is installed on the top right front end of the base plate, a plunger pump is fixedly connected to the top of the base, a hose is threaded to the left front end of the plunger pump, and a nozzle is threaded to the front end of the hose.

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

[0021] 1. In this utility model, when the plunger pump is started, the paint enters the pump through the feed pipe, cylinder and discharge pipe and is delivered to the spray pipe to start spraying. After the paint enters the cylinder, it first enters the filter cylinder one through the filter cylinder two to complete two filtrations. When the filter cylinder needs to be cleaned, the motor is started to drive the rotating shaft one, rotating rod and fixed rod below the bevel gear two, which drive the brush to rotate and clean the filter cylinder one, reducing manual cleaning time and improving work efficiency.

[0022] 2. In this utility model, during the spraying process, pollutants generated in the air can be absorbed by the human body and harm health. By fixing the second air inlet pipe to the spray pipe with the fixing ring, harmful substances are drawn in with the direction of the spray pipe and sucked into the activated carbon adsorption box. The activated carbon in the box treats the spraying waste gas, reducing environmental pollution. The fan is started, and clean gas is discharged to the outside through the first air inlet pipe and the exhaust pipe, effectively protecting the environment and avoiding waste gas pollution. Attached Figure Description

[0023] Figure 1 This is a front view of a spraying tool for applying an anti-oxidation coating to the surface of an electroplated plate, as proposed in this utility model.

[0024] Figure 2 This is a perspective view of a spraying tool for applying an anti-oxidation coating to the surface of an electroplated plate, as proposed in this utility model.

[0025] Figure 3 This is a side view of a spraying tool for applying an anti-oxidation coating to the surface of an electroplated plate, as proposed in this utility model.

[0026] Figure 4 This is a partial structural exploded view of a spraying tool for applying an anti-oxidation coating to the surface of an electroplated plate, as proposed in this utility model.

[0027] Figure 5This is a partial structural diagram of a spraying tool for applying an anti-oxidation coating to the surface of an electroplated plate, as proposed in this utility model.

[0028] Figure 6 This is a partial schematic diagram of a spraying tool for applying an anti-oxidation coating to the surface of an electroplated plate, as proposed in this utility model.

[0029] Legend:

[0030] 1. Base plate; 2. Filtering mechanism; 201. Rotating rod; 202. Fixing rod; 203. Brush; 204. Isolation plate; 205. Filter cylinder one; 206. Filter cylinder two; 207. Cylinder; 208. Drive assembly; 2081. Motor; 2082. Bevel gear one; 2083. Bevel gear two; 2084. Rotating shaft one; 3. Adsorption mechanism; 301. Exhaust pipe; 302. Inlet pipe one; 303. Inlet pipe two; 304. Fixing ring; 305. Expansion cylinder; 306. Actuation assembly; 3061. Fan; 3062. Activated carbon adsorption cylinder; 3063. Cover; 4. Handle; 5. Wheel; 6. Rotating shaft two; 7. Support rod; 8. Base; 9. Plunger pump; 10. Hose; 11. Spray pipe; 12. Discharge pipe; 13. Feed pipe. Detailed Implementation

[0031] 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.

[0032] Reference Figure 2 , Figure 4 and Figure 5This utility model provides an embodiment of a tool for spraying an anti-oxidation coating on an electroplated plate surface, comprising a base plate 1. A filter mechanism 2 is installed at the rear end of the top right side of the base plate 1. The filter mechanism 2 is used to filter the coating. An adsorption mechanism 3 is installed at the top left side of the base plate 1. The adsorption mechanism 3 is used to absorb pollutants from the air. The filter mechanism 2 includes a rotating rod 201, which is installed at the top right end of the base plate 1. Fixing rods 202 are fixedly connected to the outer periphery of the rotating rod 201. Brushes 203 are fixedly connected to the outer periphery of the fixing rods 202. A filter cylinder 205 is installed on the outer side of the rotating rod 201. A partition plate 204 is fixedly connected to the top of the base plate 1. A filter cylinder 206 is fixedly connected to the bottom wall of the partition plate 204. A cylinder 207 is fixedly connected to the outer side of the partition plate 204. A drive assembly 208 is installed at the rear end of the top right side of the base plate 1. The drive assembly 208 includes a motor 2081. The motor 2081 is installed at the top right end of the base plate 1. A bevel gear 2082 is fixedly connected to the output end of the motor 2081. A bevel gear 2083 is meshed at the bottom front end of the bevel gear 2082. A rotating shaft 2084 is fixedly connected to the lower end of the bevel gear 2083. The rotating shaft 2084 is fixedly connected to the rotating rod 201.

[0033] Specifically, when the plunger pump 9 is started, the paint enters the cylinder 207 through the feed pipe 13, and flows through the filter cylinder 206 and the filter cylinder 205 in sequence to complete two-stage filtration. The isolation plate 204 and the cylinder 207 form a sealed barrier, forcing the paint to pass through the filter holes to trap impurities, effectively reducing the risk of system blockage and extending the service life of the equipment. The filtered paint enters the plunger pump 9 through the discharge pipe 12 and is finally delivered to the spray pipe 11 for spraying. When the filter cylinder needs to be cleaned, the motor 2081 is started to drive the bevel gear 2082 to rotate, which drives the bevel gear 2083 to rotate through gear meshing. The bevel gear 2083 is linked to the rotating rod 201 and the fixed rod 202 through the rotating shaft 2084, so that the brush 203 mechanically cleans the inner wall of the filter cylinder 205.

[0034] Reference Figure 3 and Figure 6The adsorption mechanism 3 includes an exhaust pipe 301, which is installed at the top left end of the base plate 1. An air inlet pipe 302 is installed at the left front end of the exhaust pipe 301. An air inlet pipe 303 is installed in front of the air inlet pipe 302. A fixing ring 304 is installed on the outer side of the front end of the air inlet pipe 303. An expansion cylinder 305 is fixedly connected to the front end of the air inlet pipe 303. An actuator 306 is installed at both the front and rear ends of the top left side of the base plate 1. The actuator 306 includes a fan 3061. The blower 3061 is installed on the top left rear end of the base plate 1. An activated carbon adsorption cylinder 3062 is installed on the front side of the blower 3061. A cover 3063 is installed on the top of the activated carbon adsorption cylinder 3062. The front end of the exhaust pipe 301 is connected to the blower 3061. The rear end of the first air inlet pipe 302 is connected to the blower 3061. The front end of the first air inlet pipe 302 is connected to the rear end of the activated carbon adsorption cylinder 3062. The rear end of the second air inlet pipe 303 is connected to the activated carbon adsorption cylinder 3062.

[0035] Specifically, during the spraying operation, volatile pollutants generated in the air can harm human health if inhaled. Therefore, a waste gas collection device consisting of an expansion cylinder 305, a fixing ring 304, and an air inlet pipe 303 is installed on the left side of the spray pipe 11. The fixing ring 304 fixes the air inlet pipe 303 to the spray pipe 11, allowing it to adjust its adsorption angle synchronously with the movement direction of the spray pipe 11. This ensures that harmful substances generated during spraying are promptly drawn into the activated carbon adsorption cylinder 3062. The activated carbon filled inside the activated carbon adsorption cylinder 3062 purifies the organic solvents and harmful components in the spraying waste gas through physical adsorption and chemical conversion. The treated gas is then discharged to the outside through the air inlet pipe 302 and the exhaust pipe 301 under the action of the fan 3061, effectively blocking the harm of pollutants to operators and ensuring that the purified gas meets emission standards, thus reducing the risk of environmental air pollution.

[0036] Reference Figure 1 and Figure 2 A handle 4 is fixedly connected to the top rear end of the base plate 1. Multiple support rods 7 are fixedly connected at equal intervals to the front end of the base plate 1. A rotating shaft 6 is installed at the bottom rear end of the base plate 1. Wheels 5 are rotatably connected to the left and right ends of the rotating shaft 6. A discharge pipe 12 is connected to the top front end of the cylinder 207. A feed pipe 13 is connected to the bottom rear end of the cylinder 207. A base 8 is installed at the front right side of the top of the base plate 1. A plunger pump 9 is fixedly connected to the top of the base 8. A hose 10 is threadedly connected to the front left side of the plunger pump 9. A spray pipe 11 is threadedly connected to the front end of the hose 10.

[0037] Specifically, the bottom plate 1 has a handle 4 at the top rear end, multiple support rods 7 at the front end, and a rotating shaft 6 at the bottom rear end, with wheels 5 connected to its left and right ends. These structures facilitate the transportation of the equipment. The top front end of the cylinder 207 is connected to the discharge pipe 12, and the bottom rear end is connected to the feed pipe 13. The bottom right front end of the bottom plate 1 is equipped with a base 8, on which a plunger pump 9 is connected. The front left side of the pump is threaded with a hose 10, and the front end of the hose 10 is threaded with a spray pipe 11.

[0038] Working principle: When the plunger pump 9 is started, the paint begins to enter the pump through the inlet pipe 13, cylinder 207, and outlet pipe 12, and is finally delivered to the spray nozzle 11. Then, the spraying process begins. When the paint enters the cylinder 207, it first passes through filter cartridge 206 and then into filter cartridge 205, completing two filtrations. This design prevents clogging during long-term operation, extending the equipment's lifespan. The paint can only pass through the filter holes because of the isolation plate 204 above the filter cartridge. The isolation plate 204 and cylinder 207 form a barrier. Finally, the material enters the plunger pump 9 through the discharge pipe 12 on the cylinder 207. When the filter cartridge needs to be cleaned, the motor 2081 is started first, which drives the first bevel gear 2082 to rotate, thereby driving the second bevel gear 2083 to rotate. Below the second bevel gear 2083 are the first rotating shaft 2084, the rotating rod 201 and the fixed rod 202. So when the second bevel gear 2083 rotates, it will drive other parts to rotate, and finally drive the brush 203 to rotate. This can clean the first filter cartridge 205, which can reduce the time of the workers and improve work efficiency.

[0039] During the spraying process, a large amount of pollutants are generated in the air, which can be life-threatening if inhaled. Therefore, on the left side of the spray nozzle 11, there is an expansion cylinder 305, a fixing ring 304, and an air inlet pipe 2 303. The fixing ring 304 can fix the air inlet pipe 2 303 to the spray nozzle 11 and follow the direction of the spray nozzle 11 to draw in pollutants. These components can ensure that harmful substances generated during the spraying process are promptly drawn into the activated carbon adsorption cylinder 3062, thus preventing harm to workers. The activated carbon in the chamber can treat the waste gas generated during the spraying process, removing or converting organic solvents and harmful substances into harmless substances before releasing them into the atmosphere, reducing environmental pollution. When the fan 3061 is started, clean gas can be discharged to the outside through the air inlet pipe 1 302 and the exhaust pipe 301, which can effectively protect the environment and avoid waste gas pollution.

[0040] 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 tool for applying an oxidation-resistant coating to the surface of an electroplated panel, comprising a base plate (1), characterised in that: A filter mechanism (2) is installed at the rear end of the top right side of the base plate (1). The filter mechanism (2) is used to filter the paint. An adsorption mechanism (3) is installed at the top left side of the base plate (1). The adsorption mechanism (3) is used to absorb pollutants in the air. The filtering mechanism (2) includes a rotating rod (201), which is installed at the top right end of the base plate (1). Fixed rods (202) are fixedly connected to the outer periphery of the rotating rod (201), and brushes (203) are fixedly connected to the outer periphery of the fixed rods (202). A first filter cylinder (205) is installed on the outer side of the rotating rod (201). A partition plate (204) is fixedly connected to the top of the first filter cylinder (205). A second filter cylinder (206) is fixedly connected to the bottom wall of the partition plate (204). A cylinder (207) is fixedly connected to the outer side of the partition plate (204). A drive assembly (208) is installed at the top right rear end of the base plate (1).

2. A plating surface oxidation-preventing coating spraying tool according to claim 1, characterized in that: The drive assembly (208) includes a motor (2081), which is mounted on the top right end of the base plate (1). The output end of the motor (2081) is fixedly connected to a bevel gear one (2082). The bottom front end of the bevel gear one (2082) is meshed with a bevel gear two (2083). The lower end of the bevel gear two (2083) is fixedly connected to a rotating shaft one (2084). The rotating shaft one (2084) is fixedly connected to the rotating rod (201).

3. A plating surface oxidation-preventing coating spraying tool according to claim 1, characterized in that: The adsorption mechanism (3) includes an exhaust pipe (301), which is installed at the top left end of the base plate (1). An air inlet pipe (302) is installed at the left front end of the exhaust pipe (301). An air inlet pipe (303) is installed at the front side of the air inlet pipe (302). A fixing ring (304) is installed on the outer side of the front end of the air inlet pipe (303). An extension tube (305) is fixedly connected to the front end of the air inlet pipe (303). An actuator (306) is installed at both the front and rear ends of the top left side of the base plate (1).

4. A plating surface oxidation-preventing coating spraying tool according to claim 3, characterized in that: The execution component (306) includes a fan (3061) which is installed on the top left rear end of the base plate (1). An activated carbon adsorption cylinder (3062) is installed on the front side of the fan (3061), and a cover (3063) is installed on the top of the activated carbon adsorption cylinder (3062).

5. A plating sheet surface oxidation preventing coating spraying tool according to claim 4, characterized in that: The front end of the exhaust pipe (301) is connected to the fan (3061), the rear end of the first air intake pipe (302) is connected to the fan (3061), the front end of the first air intake pipe (302) is connected to the rear end of the activated carbon adsorption cylinder (3062), and the rear end of the second air intake pipe (303) is connected to the activated carbon adsorption cylinder (3062).

6. A plating surface oxidation-preventing coating spraying tool according to claim 1, characterized in that: A handle (4) is fixedly connected to the top of the rear end of the base plate (1), and multiple support rods (7) are fixedly connected at equal intervals to the front end of the base plate (1). A rotating shaft (6) is installed at the bottom of the rear end of the base plate (1), and wheels (5) are rotatably connected to the left and right ends of the rotating shaft (6).

7. A plating surface oxidation-preventing coating spraying tool according to claim 1, characterized in that: The top front end of the cylinder (207) is connected to a discharge pipe (12), and the bottom rear end of the cylinder (207) is connected to a feed pipe (13).

8. A plating sheet surface oxidation preventing coating spraying tool according to claim 1, characterized in that: A base (8) is installed on the top right front end of the base plate (1). A plunger pump (9) is fixedly connected to the top of the base (8). A hose (10) is threadedly connected to the left front end of the plunger pump (9). A nozzle (11) is threadedly connected to the front end of the hose (10).