Corrosion-resistant protective spraying device for stainless steel plate

By designing the spraying mechanism and the quick-drying mechanism, the problem of dust on the steel plate surface affecting paint adhesion was solved, achieving uniform spraying and rapid drying of the paint, improving spraying quality and durability, and reducing manual labor intensity.

CN223862139UActive Publication Date: 2026-02-03HANGZHOU JUZHOU PRECISION MFG CO LTD
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Patent Information

Application Number
CN202423275233.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-03
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

During the spraying process on steel plate surfaces, the presence of dust and other impurities prevents the coating from adhering evenly, reducing the quality and service life of the coating.

Method used

It employs a spraying mechanism and a quick-drying mechanism. Compressed gas is provided by an air pressure tank and a compressor to blow away dust. Fan-shaped nozzles are used to atomize and spray the paint, and motor-driven fan blades accelerate the drying of the coating. Dustproof nets are used to prevent the adhesion of debris.

Benefits of technology

To ensure uniform coating adhesion, improve spraying quality and durability, reduce defects, achieve rapid drying and smooth, uniform coating, and reduce manual labor intensity.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model relates to the technical field of spraying, and discloses a corrosion-resistant protective spraying device for a stainless steel plate, which comprises a spraying mechanism, a quick-drying mechanism and a conveying mechanism, and the spraying mechanism is positioned at the top of the conveying mechanism. Air is conveyed into the compressor through the air pressure tank and the air conveying pipe, the compressor compresses the air so that the air can be conveyed into the pipeline, the pipeline conveys the compressed air into the first pipeline, the first pipeline is communicated with the air nozzle, and therefore the compressed air is blown to the surface of steel, and dust or impurities on the surface are blown away. According to the paint spraying device, the surface of the paint storage tank is ensured to be clean and flat, so that the paint is better attached, the adhesive force and durability of spraying are enhanced, flaws are reduced, the spraying is ensured to be flat and smooth, and the paint spraying quality is improved; the paint in the paint storage tank is conveyed into the flow dividing pipe through the paint conveying pipe, and the compressed gas is conveyed into the paint conveying pipe through the pipeline at the same time; and therefore, the paint is atomized through the fan-shaped nozzle, and the surface of the steel is sprayed.
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Description

Technical Field

[0001] This utility model relates to the field of spraying technology, and in particular to a corrosion-resistant protective spraying device for stainless steel plates. Background Technology

[0002] Coating apparatuses are mechanical devices used to apply a protective, decorative, or functional coating to the surface of an object. These apparatuses are widely used in various industrial sectors (such as automotive, aerospace, construction, electronics, and metal processing) to improve the appearance of objects, increase corrosion resistance, enhance hardness, and provide insulation, among other things.

[0003] In existing technologies, when spraying coatings on steel plates, dust and other impurities may be present on the steel surface, which may prevent the coating from adhering evenly to the steel plate surface. This can cause the coating to peel off easily, thereby reducing the quality of the plate and shortening its service life. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a corrosion-resistant protective spraying device for stainless steel plates.

[0005] This utility model is achieved by the following technical solution: a corrosion-resistant protective spraying device for stainless steel plates, comprising a spraying mechanism, a quick-drying mechanism and a conveying mechanism, wherein the spraying mechanism is located on top of the conveying mechanism and the quick-drying mechanism is located on top of the conveying mechanism;

[0006] The spraying mechanism includes a protective shell. A support plate is fixedly connected to the right side of the protective shell. A pressure tank is fixedly connected to the top of the support plate. An air supply pipe is connected to the top of the pressure tank. A compressor is connected to the end of the air supply pipe away from the pressure tank. The compressor is fixedly connected to the top of the protective shell. A pipe is connected to the end of the compressor away from the air supply pipe. A paint supply pipe is connected to the end of the pipe away from the compressor. A paint storage tank is connected to the top of the paint supply pipe. A delivery pipe is connected to the end of the paint storage tank away from the paint supply pipe. A fixing block is fixedly connected to the bottom of the paint storage tank. The fixing block is fixedly connected to the top of the protective shell. A diverter pipe is connected to the end of the paint supply pipe away from the paint storage tank. A fan-shaped nozzle is connected inside the diverter pipe. A pipe first is connected to the end of the pipe near the compressor. A fixing block first is fixedly connected to the outer wall of the end of the pipe first away from the pipe. The fixing block first is fixedly connected to the front of the protective shell. An air nozzle is connected to the end of the pipe first near the fixing block first.

[0007] Through the above technical solution, the pressure tank delivers gas to the compressor through the gas supply pipe. The compressor compresses the air and delivers it to the pipeline. The pipeline delivers the compressed gas to the first pipe, which is connected to the air nozzle. The compressed gas is then blown onto the steel surface to remove dust or impurities, ensuring a clean and smooth surface. This allows for better paint adhesion, enhances the adhesion and durability of the spray, reduces defects, and ensures a smooth and even finish, thus improving the quality of the paint spraying. At the same time, the paint in the paint tank is delivered to the distribution pipe through the paint supply pipe. The pipeline also delivers compressed gas to the paint supply pipe, atomizing the paint through the fan-shaped nozzle to spray the steel surface.

[0008] As a further improvement to the above solution, the quick-drying mechanism includes a connecting plate, which is fixedly connected to the back of the protective shell. A support plate is fixedly connected to the back of the protective shell, and an outer shell is fixedly connected to the end of the support plate away from the protective shell.

[0009] The above technical solution involves fixing a connecting plate between the protective shell and the outer shell. The connecting plate is made of a transparent plate, which not only allows personnel to easily observe the internal situation at any time, but also prevents debris from adhering when the steel plate coating is not dry.

[0010] As a further improvement to the above solution, the outer shell is fixedly connected to the outer wall of the connecting plate, a motor is fixedly connected to one top of the support plate, and a connecting rod is fixedly connected to the output end of the motor.

[0011] As a further improvement to the above solution, a wheel is fixedly connected to the outer wall of the connecting rod, a belt is rotatably connected to the outer wall of the wheel, a first wheel is rotatably connected to the inner wall of the belt, a first connecting rod is fixedly connected inside the first wheel, a fan blade is fixedly connected to the outer wall of the first connecting rod, and a protective plate is rotatably connected to the outer wall of the first connecting rod.

[0012] As a further improvement to the above solution, the protective plate is fixedly connected inside the outer shell, and a dustproof net is fixedly connected inside the outer shell, with the dustproof net rotatably connected to the outer wall of the connecting rod.

[0013] As a further improvement to the above solution, the conveying mechanism includes a second support plate, a rotating rod rotatably connected inside the second support plate, and a conveying wheel fixedly connected to the outer wall of the rotating rod.

[0014] As a further improvement to the above solution, a conveyor belt is rotatably connected to the outer wall of the conveyor wheel, a motor is fixedly connected to the outer end of the rotating rod, a support base is fixedly connected to the bottom of the motor, and the support base is fixedly connected to the outer wall of the support plate.

[0015] Through the above technical solution, the motor drives the rotating wheel to rotate via the connecting rod, and the rotating wheel drives the first rotating wheel to rotate via the belt. The first rotating wheel is fixed to the first connecting rod, and the fan blades are fixed to the outer wall of the first connecting rod. The rotation of the fan blades generates wind energy, thereby accelerating air circulation and enabling the coating to dry quickly. A protective plate is fixed to the outer wall of the outer shell to prevent debris from entering, thereby protecting the fan blades and enabling them to operate normally. At the same time, a dustproof net is fixed inside the outer shell to prevent dust from adhering to the coating surface through the fan blades, thereby improving the coating quality and keeping the coating surface smooth and uniform.

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention uses a pressure tank to deliver gas through a gas supply pipe to the compressor. The compressor compresses the air and delivers it into the pipeline. The pipeline then delivers the compressed gas into a first pipe, which is connected to an air nozzle. This compressed gas is blown onto the steel surface, removing dust or impurities and ensuring a clean and smooth surface. This allows for better paint adhesion, enhances the adhesion and durability of the sprayed paint, reduces defects, and ensures a smooth and even finish, thus improving the overall painting quality. Meanwhile, the paint in the paint tank is delivered to the distribution pipe through a paint supply pipe. The pipeline also delivers compressed gas into the paint supply pipe, atomizing the paint through a fan-shaped nozzle to spray the steel surface.

[0018] This invention uses a motor to drive a rotating wheel via a connecting rod. The rotating wheel, in turn, drives another rotating wheel via a belt. The first rotating wheel is fixed to the first connecting rod. Fan blades are fixed to the outer wall of the first connecting rod. The rotation of the fan blades generates wind energy, thereby accelerating air circulation and allowing the coating to dry quickly. A protective plate is fixed to the outer wall of the casing to prevent debris from entering, thus protecting the fan blades and ensuring their normal operation. At the same time, a dustproof net is fixed inside the casing to prevent dust from adhering to the coating surface through the fan blades, thereby improving the coating quality and keeping the coating surface smooth and uniform. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the spraying mechanism of this utility model;

[0021] Figure 3 This is a schematic diagram of the quick-drying mechanism of this utility model;

[0022] Figure 4 This is a schematic diagram of the connecting plate structure of this utility model;

[0023] Figure 5 This is a schematic diagram of the conveying mechanism of this utility model.

[0024] Explanation of key symbols:

[0025] 1. Spraying mechanism; 101. Protective shell; 102. Support plate; 103. Pressure tank; 104. Air supply pipe; 105. Compressor; 106. Pipeline; 107. Paint supply pipe; 108. Paint storage tank; 109. Delivery pipe; 110. Fixing block; 111. Diverter pipe; 112. Fan-shaped nozzle; 113. Pipeline 1; 114. Fixing block 1; 115. Air nozzle; 2. Quick-drying mechanism; 201. Connecting plate 202. Support plate one; 203. Outer shell; 204. Motor; 205. Connecting rod; 206. Rotary wheel; 207. Belt; 208. Rotary wheel one; 209. Connecting rod one; 210. Fan blade; 211. Protective plate; 212. Dustproof net; 3. Conveying mechanism; 301. Support plate two; 302. Rotating rod; 303. Conveying wheel; 304. Conveying belt; 305. Motor one; 306. Support base. Detailed Implementation

[0026] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0027] Example:

[0028] Please combine Figure 1-5 The present embodiment of a corrosion-resistant protective spraying device for stainless steel plates includes a spraying mechanism 1, a quick-drying mechanism 2 and a conveying mechanism 3. The spraying mechanism 1 is located on top of the conveying mechanism 3, and the quick-drying mechanism 2 is located on top of the conveying mechanism 3.

[0029] The spraying mechanism 1 includes a protective shell 101. A support plate 102 is fixedly connected to the right side of the protective shell 101. A pressure tank 103 is fixedly connected to the top of the support plate 102. A gas supply pipe 104 is connected to the top of the pressure tank 103. A compressor 105 is connected to the end of the gas supply pipe 104 away from the pressure tank 103. The compressor 105 is fixedly connected to the top of the protective shell 101. This design can stably supply gas and compress the gas through the compressor 105, providing sufficient compressed gas for subsequent cleaning and spraying work.

[0030] A pipe 106 is connected to the end of the compressor 105 away from the gas supply pipe 104. A paint supply pipe 107 is connected to the end of the pipe 106 away from the compressor 105. A paint storage tank 108 is connected to the top of the paint supply pipe 107. A delivery pipe 109 is connected to the end of the paint storage tank 108 away from the paint supply pipe 107. A fixing block 110 is fixedly connected to the bottom of the paint storage tank 108 and is fixedly connected to the top of the protective shell 101. A diverter pipe 111 is connected to the end of the paint supply pipe 107 away from the paint storage tank 108. A fan-shaped nozzle 112 is connected inside the diverter pipe 111. This design ensures that the paint can be smoothly delivered to the nozzle and atomized under the action of compressed gas, ensuring the uniformity and coverage of the spray.

[0031] Pipe 106 is connected to pipe 113 at the end near compressor 105. A fixing block 114 is fixedly connected to the outer wall of pipe 113 away from pipe 106. Fixing block 114 is fixedly connected to the front of protective shell 101. An air nozzle 115 is connected to the end of pipe 113 near fixing block 114. Air nozzle 115 can blow out compressed gas, effectively removing dust and impurities from the steel surface, keeping the steel surface clean and smooth before painting, which helps improve paint adhesion and painting quality.

[0032] The quick-drying mechanism 2 includes a connecting plate 201, which is fixedly connected to the back of the protective shell 101. It serves as a connection and support, providing a stable foundation for the installation of subsequent components of the quick-drying mechanism. It also allows operators to easily observe the internal working conditions through the transparent connecting plate and prevents debris from adhering to the coating before it dries.

[0033] A support plate 202 is fixedly connected to the back of the protective shell 101, and an outer shell 203 is fixedly connected to the end of the support plate 202 away from the protective shell 101. As an external protective structure of the quick-drying mechanism, the outer shell 203 not only provides space for the internal components, but also blocks external impurities from entering to a certain extent, ensuring the normal operation of the internal components of the quick-drying mechanism and helping to achieve the function of rapid coating drying.

[0034] The outer casing 203 is fixedly connected to the outer wall of the connecting plate 201. A motor 204 is fixedly connected to the top of the support plate 202, and a connecting rod 205 is fixedly connected to the output end of the motor 204. The motor 204 fixedly connected to the top of the support plate 202 is the key power source for the quick-drying mechanism to realize its function. The connecting rod 205 fixedly connected to the output end of the motor 204 can transmit the power generated by the motor 204. After the motor 204 starts, it drives the operation of subsequent related components through the connecting rod 205, thereby creating the power conditions for the rapid drying of the coating, ensuring that the quick-drying mechanism can work normally, and accelerating the coating drying process.

[0035] A rotating wheel 206 is fixedly connected to the outer wall of the connecting rod 205. A belt 207 is rotatably connected to the outer wall of the rotating wheel 206. A rotating wheel 208 is rotatably connected to the inner wall of the belt 207. A connecting rod 209 is fixedly connected inside the rotating wheel 208. A fan blade 210 is fixedly connected to the outer wall of the connecting rod 209. A protective plate 211 is rotatably connected to the outer wall of the connecting rod 209.

[0036] The protective plate 211 is fixedly connected inside the outer casing 203, and a dustproof net 212 is fixedly connected inside the outer casing 203. The dustproof net 212 is rotatably connected to the outer wall of the connecting rod 209. During the rotation of the fan blade 210, it can block dust and prevent dust from adhering to the coating surface through the fan blade 210, thereby improving the coating quality, keeping the coating surface smooth and uniform, and further ensuring the overall performance of the quick-drying mechanism.

[0037] The conveying mechanism 3 includes a second support plate 301, with a rotating rod 302 rotatably connected inside the support plate 301. A conveying wheel 303 is fixedly connected to the outer wall of the rotating rod 302. The main function of the conveying mechanism 3 is to automatically convey the stainless steel sheet during the spraying process, reducing manual intervention and lowering the labor intensity of workers. The conveying mechanism 3 is based on the second support plate 301, with the rotating rod 302 rotatably connected inside the support plate 301. This rotatable connection provides the necessary conditions for the rotation of the rotating rod 302. The conveying wheel 303, fixedly connected to the outer wall of the rotating rod 302, rotates synchronously when the rotating rod 302 rotates.

[0038] A conveyor belt 304 is rotatably connected to the outer wall of the conveyor wheel 303. A motor 305 is fixedly connected to the outer end of the rotating rod 302. A support base 306 is fixedly connected to the bottom of the motor 305, and the support base 306 is fixedly connected to the outer wall of the support plate 301. After the motor 305 starts, it provides stable power for the rotation of the rotating rod 302. The support base 306, which is fixedly connected to the bottom of the motor 305, is fixed to the outer wall of the support plate 301. The support base 306 stabilizes the motor 305, ensuring its stability during operation. This, in turn, ensures the continuous and reliable operation of the conveying mechanism, laying the foundation for the efficient operation of the entire stainless steel plate corrosion-resistant protective spraying device.

[0039] The implementation principle of the corrosion-resistant protective spraying device for stainless steel plates in this embodiment is as follows: The steel plate is placed on top of the conveyor belt 304. At this time, the motor 305 is fixed to the rotating rod 302, thereby driving the conveyor wheel 303 to rotate. The conveyor wheel 303 drives the conveyor belt 304 to rotate, thereby moving the steel plate. Automatic conveying reduces manual intervention and the labor intensity of workers. At this time, the pressure tank 103 delivers gas to the compressor 105 through the gas pipe 104. The compressor 105 compresses the air and delivers it to the pipeline 106. Internally, pipe 106 delivers compressed gas to pipe 113, which is connected to nozzle 115. This compressed gas is then blown onto the steel surface, removing dust and impurities to ensure a clean and smooth surface. This allows for better paint adhesion, enhancing the adhesion and durability of the coating, reducing defects, and ensuring a smooth and even finish, thus improving paint quality. Meanwhile, the paint in the paint tank 108 is delivered to the distribution pipe 111 via the paint delivery pipe 107. Simultaneously, pipe 106 also delivers compressed gas to the paint delivery pipe 107, thereby... Atomization is achieved through the fan-shaped nozzle 112, thereby spraying the steel surface. After the painting is completed, the steel plate continues to move. A connecting plate 201 is fixed between the protective shell 101 and the outer shell 203. The connecting plate 201 is made of a transparent plate, which not only allows personnel to easily observe the internal situation at any time, but also prevents debris from adhering when the coating on the steel plate is not dry. When the steel plate is conveyed into the outer shell 203, the motor 204 drives the rotating wheel 206 to rotate through the connecting rod 205. The rotating wheel 206 drives the rotating wheel 208 to rotate through the belt 207. 08 is fixed to the connecting rod 209. The fan blade 210 is fixed to the outer wall of the connecting rod 209. The fan blade 210 rotates to generate wind energy, thereby accelerating air circulation and enabling the coating to dry quickly. The protective plate 211 is fixed to the outer wall of the outer shell 203. The protective plate 211 prevents foreign objects from entering, thereby protecting the fan blade 210 and enabling the fan blade 210 to operate normally. At the same time, the dustproof net 212 is fixed inside the outer shell 203. The dustproof net 212 can prevent dust from adhering to the coating surface through the fan blade 210, thereby improving the coating quality and keeping the coating surface smooth and uniform.

[0040] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A corrosion-resistant protective spraying device for stainless steel plates, characterized in that: It includes a spraying mechanism (1), a quick-drying mechanism (2), and a conveying mechanism (3), wherein the spraying mechanism (1) is located on top of the conveying mechanism (3), and the quick-drying mechanism (2) is located on top of the conveying mechanism (3); The spraying mechanism (1) includes a protective shell (101). A support plate (102) is fixedly connected to the right side of the protective shell (101). A pressure tank (103) is fixedly connected to the top of the support plate (102). An air supply pipe (104) is connected to the top of the pressure tank (103). A compressor (105) is connected to the end of the air supply pipe (104) away from the pressure tank (103). The compressor (105) is fixedly connected to the top of the protective shell (101). A pipe (106) is connected to the end of the compressor (105) away from the air supply pipe (104). A paint supply pipe (107) is connected to the end of the pipe (106) away from the compressor (105). A paint storage tank (108) is connected to the top of the paint supply pipe (107). The paint storage tank (108) is located away from the paint supply pipe (108). One end of the paint delivery pipe (107) is connected to a delivery pipe (109). A fixing block (110) is fixedly connected to the bottom of the paint storage tank (108). The fixing block (110) is fixedly connected to the top of the protective shell (101). A diversion pipe (111) is connected to the end of the paint delivery pipe (107) away from the paint storage tank (108). A fan-shaped nozzle (112) is connected inside the diversion pipe (111). A pipe first (113) is connected to the end of the pipe (106) near the compressor (105). A fixing block first (114) is fixedly connected to the outer wall of the end of the pipe first (113) away from the pipe (106). The fixing block first (114) is fixedly connected to the front of the protective shell (101). An air nozzle (115) is connected to the end of the pipe first (113) near the fixing block first (114).

2. The corrosion-resistant protective spraying device for stainless steel plates as described in claim 1, characterized in that, The quick-drying mechanism (2) includes a connecting plate (201), which is fixedly connected to the back of the protective shell (101). A support plate (202) is fixedly connected to the back of the protective shell (101), and an outer shell (203) is fixedly connected to the end of the support plate (202) away from the protective shell (101).

3. The corrosion-resistant protective spraying device for stainless steel plates as described in claim 2, characterized in that, The outer shell (203) is fixedly connected to the outer wall of the connecting plate (201), and a motor (204) is fixedly connected to the top of the support plate (202). A connecting rod (205) is fixedly connected to the output end of the motor (204).

4. The corrosion-resistant protective spraying device for stainless steel plates as described in claim 3, characterized in that, A rotating wheel (206) is fixedly connected to the outer wall of the connecting rod (205). A belt (207) is rotatably connected to the outer wall of the rotating wheel (206). A first rotating wheel (208) is rotatably connected to the inner wall of the belt (207). A first connecting rod (209) is fixedly connected inside the first rotating wheel (208). A fan blade (210) is fixedly connected to the outer wall of the first connecting rod (209). A protective plate (211) is rotatably connected to the outer wall of the first connecting rod (209).

5. The corrosion-resistant protective spraying device for stainless steel plates as described in claim 4, characterized in that, The protective plate (211) is fixedly connected inside the outer shell (203), and a dustproof net (212) is fixedly connected inside the outer shell (203). The dustproof net (212) is rotatably connected to the outer wall of the connecting rod (209).

6. The corrosion-resistant protective spraying device for stainless steel plates as described in claim 1, characterized in that, The conveying mechanism (3) includes a second support plate (301), a rotating rod (302) is rotatably connected inside the second support plate (301), and a conveying wheel (303) is fixedly connected to the outer wall of the rotating rod (302).

7. The corrosion-resistant protective spraying device for stainless steel plates as described in claim 6, characterized in that, The outer wall of the conveyor wheel (303) is rotatably connected to a conveyor belt (304), the outer end of the rotating rod (302) is fixedly connected to a motor (305), the bottom of the motor (305) is fixedly connected to a support base (306), and the support base (306) is fixedly connected to the outer wall of the support plate (301).