Anti-corrosion spraying device with preheating function

By introducing the preheating functions of electric heating pipes and insulation boxes into the anti-corrosion spraying device, the problems of easy agglomeration of paint and easy blockage of spraying pipes are solved, and the smooth delivery of paint and the improvement of spraying efficiency is achieved.

CN222766589UActive Publication Date: 2025-04-18GUANGDONG UNION STEEL MFG
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Patent Information

Application Number
CN202421304735.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-09
Publication Date
2025-04-18
Estimated Expiration
2034-06-09

AI Technical Summary

Technical Problem

The existing anti-corrosion spraying devices for steel sheets lack preheating function, which leads to the coating easily clumping and the spraying pipes easily blocked, affecting the spraying efficiency and convenience.

Method used

An anti-corrosion spraying device with preheating function was designed, using electric heating pipes and insulating boxes to preheat the anti-corrosion coating, and the air bubbles in the coating were eliminated through the booster air pump assembly and spray defoamer to ensure that the paint was sprayed evenly.

Benefits of technology

The preheating function prevents paint from agglomerating, ensures smooth coating conveying, improves spraying efficiency and uniformity, enhances the adhesion of anticorrosion coatings, and extends service life.

✦ 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 equipment, and discloses an anti-corrosion spraying device with a preheating function, which comprises a smooth plate, and the lower surface of the smooth plate is fixedly connected with two supports. The anti-corrosion spraying device has the functions of automatic cleaning of impurities on the surface of the steel plate, automatic feeding, preheating and condensation prevention of paint and spraying and bubble elimination, the surface roughness of the steel plate can be improved through automatic cleaning of the impurities on the surface of the steel plate, and then the adhesive force of an anti-corrosion coating on the surface of the steel plate is improved; the anti-corrosion coating is prevented from falling off, the spraying uniformity of the coating can be improved through spraying bubble elimination, the spraying quality of the anti-corrosion coating can be further improved, the using effect and reliability of the anti-corrosion spraying device are improved, in addition, the coating conveying blockage can be avoided through the coating preheating and anti-condensation functions, and the service life of the anti-corrosion spraying device is prolonged. And therefore, the convenience and the efficiency of spraying the anti-corrosion coating on the steel plate by the anti-corrosion spraying device can be improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of spraying equipment, in particular to an anti-corrosion spraying device with a preheating function. Background Art

[0002] Spraying anti-corrosion coating on steel plates has multiple effects. First, it can effectively prevent rust and corrosion, block corrosive media from contacting steel plates, slow down the corrosion rate, and extend the service life. Secondly, it improves the appearance quality and enhances the beauty of steel plates. At the same time, it increases wear resistance, reduces wear and scratches, and can isolate chemicals to prevent their erosion. In addition, it reduces maintenance costs and reduces repairs and replacements due to corrosion.

[0003] At present, when the anti-corrosion spray device for steel plates is in use, the paint bucket does not have the preheating capability, which causes the paint in the paint bucket to clump after being left for a long time, which in turn easily causes blockage of the spray pipe. Then the staff needs to clear the blockage, which is time-consuming and labor-intensive, thus affecting the convenience and efficiency of the anti-corrosion coating spraying of the steel plates.

[0004] To this end, we propose an anti-corrosion spraying device with a preheating function to solve the above problems. Utility Model Content

[0005] The utility model aims to solve the above problems and proposes an anti-corrosion spraying device with a preheating function.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A corrosion-resistant spraying device with a preheating function comprises a smooth plate, wherein two brackets are fixedly connected to the lower surface of the smooth plate, the outer walls of the two brackets are fixedly connected to a support plate, the upper surface of the support plate is fixedly connected to a booster air pump assembly and an insulation box, the upper surface of the insulation box is provided with a plurality of through holes, and the hole walls of the through holes are fixedly connected to electric heating pipes, the inner wall of the insulation box is fixedly connected to a metal barrel, and the top end of the metal barrel is threadedly connected to a barrel cover, the output end of the booster air pump assembly is fixedly connected to a one-way valve, the output end of the one-way valve is fixedly connected to the top outer wall of the metal barrel, the top of the metal barrel is provided with a through hole, and the hole wall of the through hole is fixedly connected to a spraying mechanism, the outer walls on both sides of the smooth plate are fixedly connected to a cleaning mechanism, the lower surface of the smooth plate is fixedly connected to an electric push rod, and the side end of the electric push rod is fixedly connected to an L-shaped push rod.

[0008] Preferably, the spraying mechanism includes a metal bent pipe fixedly connected to the metal barrel, the bottom end of the metal bent pipe extends to the bottom end of the metal barrel, the output end of the metal bent pipe is fixedly connected to a spray defoamer, the output end of the spray defoamer is fixedly connected to a hollow bar, the bottom end of the hollow bar is fixedly connected to a plurality of spray heads, two support bars are fixedly connected to the lower surface of the hollow bar, the outer walls of the two support bars are respectively fixedly connected to the outer walls on both sides of the smooth plate, and the tube wall of the metal bent pipe is obliquely fixedly connected to a metal vibration rod.

[0009] Preferably, the cleaning mechanism includes a U-shaped cover fixedly connected to the outer walls on both sides of the smooth plate, the inner wall of the U-shaped cover is connected to the first rotating roller and the second rotating roller through a bearing, the outer wall of the first rotating roller is fixedly sleeved with a rubber sleeve, the outer wall of the second rotating roller is fixedly sleeved with a wire brush sleeve, the outer walls of the first rotating roller and the second rotating roller on the same side are both fixedly sleeved with gears, the outer walls of the two gears are meshed with each other, the outer wall of the U-shaped cover is fixedly connected to a fixing frame, the outer wall of the fixing frame is fixedly connected to a motor, and the output end of the motor is fixedly connected to the side end of the first rotating roller.

[0010] Preferably, a metal mesh sleeve is fixedly sleeved on the outer wall of the metal barrel, and the outer wall of the metal mesh sleeve is in contact with the outer wall of the electric heating tube.

[0011] Preferably, a cam that matches the metal vibration rod is fixedly sleeved on the side end of the second rotating roller.

[0012] Preferably, an inclined scraper is fixedly connected to the inner wall of the U-shaped cover.

[0013] Compared with the prior art, the utility model provides an anti-corrosion spraying device with a preheating function, which has the following beneficial effects:

[0014] 1. The anti-corrosion spraying device with preheating function is provided with a cleaning mechanism, an electric push rod and an L-shaped push rod. When the steel plate needs to be sprayed with anti-corrosion paint, the steel plate is first placed on a smooth plate, and then the electric push rod is started. The electric push rod slowly shrinks and pushes the steel plate through the cleaning mechanism through the L-shaped bending rod and moves to the bottom of the spray head. After the steel plate moves into the U-shaped cover, the motor is started, and the motor drives the first rotating roller to rotate. The rotation speed of the first rotating roller matches the contraction speed of the electric push rod. The first rotating roller automatically loosens the material through the friction force of the rubber sleeve surface. At the same time as the first rotating roller rotates, the second rotating roller is rotated in the opposite direction through two gears. The second rotating roller drives the steel plate to rotate. The wire brush sleeve rotates, and the rotating wire brush sleeve can clean the impurities attached to the surface of the steel plate, and then cooperate with the inclined scraper to thoroughly scrape off the impurities on the surface of the steel plate to prevent impurities from interfering with the coating quality. In addition, the wire brush sleeve and the inclined scraper can increase the surface roughness of the steel plate after treatment, thereby improving the adhesion of the anti-corrosion coating on the surface of the steel plate. This mechanism enables the anti-corrosion spray device to have the functions of automatic cleaning and automatic feeding of impurities on the surface of the steel plate, and can also improve the surface roughness of the steel plate and improve the adhesion of the anti-corrosion coating on the surface of the steel plate, thereby preventing the anti-corrosion coating from falling off, improving the quality of the anti-corrosion coating spraying, and improving the effect and reliability of the use of the anti-corrosion spray device.

[0015] 2. The anti-corrosion spray device with preheating function, through the electric heating pipe, insulation box and spraying mechanism, when the steel plate is clean, starts the booster air pump assembly and the one-way valve to convey air to the metal barrel for pressurization, and conveys the anti-corrosion paint along the metal elbow to the spray defoamer. The spray defoamer eliminates bubbles by the collision of the paints, so that the paint layer is in a mist after being sprayed out from the spray head, thereby ensuring that the paint can be evenly sprayed onto the steel plate. In addition, start the electric heating pipe, which evenly increases the temperature of the metal barrel through the metal mesh sleeve to avoid the agglomeration of the anti-corrosion paint in the metal barrel and ensure smooth paint transportation. This mechanism enables the anti-corrosion spray device to have the functions of preheating and anti-condensation of the paint and spraying to eliminate bubbles, which can not only ensure the smooth transportation of the anti-corrosion paint, but also improve the uniformity and aesthetics of the anti-corrosion paint spraying, thereby improving the reliability of the use of the anti-corrosion spray device, and can improve the convenience and efficiency of the anti-corrosion spray device in spraying the anti-corrosion paint on the steel plate.

[0016] The parts not involved in the device are the same as the existing technology or can be implemented by the existing technology. The utility model enables the anti-corrosion spray device to have the functions of automatic cleaning of impurities on the surface of steel plates, automatic loading, paint preheating and anti-condensation, and spraying and bubble elimination. The automatic cleaning of impurities on the surface of steel plates can also improve the surface roughness of steel plates, thereby improving the adhesion of the anti-corrosion coating on the surface of steel plates, thereby avoiding the anti-corrosion coating from falling off, and spraying and bubble elimination can improve the uniformity of paint spraying, further improve the quality of anti-corrosion coating spraying, and improve the effect and reliability of the use of the anti-corrosion spray device. In addition, the paint preheating and anti-condensation function can also avoid paint delivery blockage, thereby improving the convenience and efficiency of the anti-corrosion spray device in spraying anti-corrosion paint on steel plates. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a structural schematic diagram of an anti-corrosion spraying device with a preheating function proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of a partial top view of the structure of an anti-corrosion spray device with a preheating function proposed by the utility model.

[0019] In the figure: 1. Smooth plate; 2. Bracket; 3. Support plate; 4. Booster air pump assembly; 5. Insulation box; 6. Electric heating tube; 7. Metal barrel; 8. Spraying mechanism; 81. Metal elbow; 82. Spray defoamer; 83. Hollow bar; 84. Spray head; 85. Support bar; 86. Metal vibrating rod; 9. Cleaning mechanism; 91. U-shaped cover; 92. First rotating roller; 93. Second rotating roller; 94. Rubber sleeve; 95. Wire brush sleeve; 96. Gear; 97. Fixed frame; 98. Motor; 10. Bucket cover; 11. One-way valve; 12. Electric push rod; 13. L-shaped push rod; 14. Metal mesh sleeve; 15. Cam; 16. Inclined scraper. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0021] Reference Figure 1-2A corrosion-resistant spraying device with a preheating function comprises a smooth plate 1, two brackets 2 are fixedly connected to the lower surface of the smooth plate 1, a support plate 3 is fixedly connected to the outer walls of the two brackets 2, a booster air pump assembly 4 and an insulation box 5 are fixedly connected to the upper surface of the support plate 3, a plurality of through holes are opened on the upper surface of the insulation box 5, and an electric heating pipe 6 is fixedly connected to the hole wall of the through hole, a metal barrel 7 is fixedly connected to the inner wall of the insulation box 5, and a barrel cover 10 is threadedly connected to the top of the metal barrel 7, a metal mesh sleeve 14 is fixedly sleeved on the outer wall of the metal barrel 7, and the outer wall of the metal mesh sleeve 14 is in contact with the outer wall of the electric heating pipe 6, and the metal mesh sleeve 14 can increase the heating area of ​​the electric heating pipe 6 and improve the effect of preheating the paint in the metal barrel 7.

[0022] The output end of the boost air pump assembly 4 is fixedly connected to a one-way valve 11, and the output end of the one-way valve 11 is fixedly connected to the top outer wall of the metal barrel 7. A through hole is opened at the top of the metal barrel 7, and the hole wall of the through hole is fixedly connected to a spraying mechanism 8. The spraying mechanism 8 includes a metal bent pipe 81 fixedly connected to the metal barrel 7, and the bottom end of the metal bent pipe 81 extends to the bottom end of the metal barrel 7. The output end of the metal bent pipe 81 is fixedly connected to a spray defoamer 82, and the output end of the spray defoamer 82 is fixedly connected to a hollow bar 83, and the bottom end of the hollow bar 83 is fixedly connected to a plurality of spray heads 84. The lower surface of the hollow bar 83 is fixedly connected to two support bars 85, and the outer walls of the two support bars 85 are respectively fixedly connected to the outer walls on both sides of the smooth plate 1, and the tube wall of the metal bent pipe 81 is obliquely fixedly connected to a metal vibration rod 86.

[0023] The outer walls of both sides of the smooth plate 1 are fixedly connected with a cleaning mechanism 9, which includes a U-shaped cover 91 fixedly connected to the outer walls of both sides of the smooth plate 1, the inner wall of the U-shaped cover 91 is connected with a first rotating roller 92 and a second rotating roller 93 through a bearing, the outer wall of the first rotating roller 92 is fixedly sleeved with a rubber sleeve 94, the outer wall of the second rotating roller 93 is fixedly sleeved with a wire brush sleeve 95, the outer walls of the first rotating roller 92 and the second rotating roller 93 on the same side are fixedly sleeved with a gear 96, the outer walls of the two gears 96 are meshed with each other, the outer wall of the U-shaped cover 91 is fixedly connected with a fixing frame 97, the outer wall of the fixing frame 97 is fixedly connected with a motor 98, and the output end of the motor 98 is fixedly connected to the side end of the first rotating roller 92. This mechanism enables the anti-corrosion spraying device to have the function of automatically cleaning impurities on the surface of the steel plate, and can also improve the surface roughness of the steel plate, improve the adhesion of the anti-corrosion coating on the surface of the steel plate, thereby avoiding the anti-corrosion coating from falling off, improving the quality of the anti-corrosion coating spraying, and improving the effect and reliability of the use of the anti-corrosion spraying device.

[0024] An electric push rod 12 is fixedly connected to the lower surface of the smooth plate 1, and an L-shaped push rod 13 is fixedly connected to the side end of the electric push rod 12. A cam 15 that cooperates with the metal vibration rod 86 is fixedly sleeved on the side end of the second rotating roller 93. The cam 15 rotates to hit the metal vibration rod 86, and the metal vibration rod 86 vibrates when hit. The vibration environment can prevent the paint from being blocked in the metal bend pipe. An inclined scraper 16 is fixedly connected to the inner wall of the U-shaped cover 91, and the inclined scraper 16 can further scrape off impurities attached to the surface of the steel plate. The booster air pump assembly 4, the motor 98 and the electric heating tube 6 are all electrically connected to the external power supply through the control switch. This electrical connection is a prior art and is a commonly used technical means by people in this field, so it will not be elaborated on.

[0025] In the utility model, when the steel plate needs to be sprayed with anti-corrosion paint, the steel plate is first placed on the smooth plate 1, and then the electric push rod 12 is started. The electric push rod 12 slowly shrinks and pushes the steel plate through the cleaning mechanism 9 through the L-shaped curved rod, and moves to the bottom of the spray head 84. After the steel plate moves into the U-shaped cover 91, the motor 98 is started, and the motor 98 drives the first rotating roller 92 to rotate. The rotation speed of the first rotating roller 92 matches the shrinkage speed of the electric push rod 12. The first rotating roller 92 automatically loosens the material through the surface friction of the rubber sleeve 94, and the first rotating roller 92 automatically loosens the material through the surface friction of the rubber sleeve 94. While the roller 92 rotates, the second rotating roller 93 is rotated in the opposite direction through two gears 96, and the second rotating roller 93 drives the wire brush cover 95 to rotate. The rotating wire brush cover 95 can clean the impurities attached to the surface of the steel plate, and then cooperate with the inclined scraper 16 to thoroughly scrape off the impurities on the surface of the steel plate to prevent the impurities from interfering with the coating quality. In addition, the wire brush cover 95 and the inclined scraper 16 can increase the surface roughness of the steel plate after processing, thereby improving the adhesion of the anti-corrosion coating on the surface of the steel plate. When the steel plate is cleaned, the booster air pump assembly 4 and the one-way The valve 11 conveys air to the metal barrel 7 to increase the pressure, and the anti-corrosion paint is conveyed to the spray defoamer 82 along the metal elbow 81. The spray defoamer 82 eliminates bubbles by the collision of the paints, so that the paint layer sprayed out from the spray head 84 is in a mist state, thereby ensuring that the paint can be evenly sprayed on the steel plate. In addition, the electric heating tube 6 is started, and the electric heating tube 6 evenly increases the temperature of the metal barrel 7 through the metal mesh sleeve 14 to avoid the anti-corrosion paint from agglomerating in the metal barrel 7, thereby ensuring smooth paint delivery. This mechanism enables the anti-corrosion spray device to automatically clean impurities on the surface of the steel plate and automatically It has the functions of feeding, paint preheating and anti-condensation, and spraying bubble elimination. The automatic cleaning of impurities on the surface of steel plates can also improve the surface roughness of steel plates, thereby improving the adhesion of anti-corrosion coating on the surface of steel plates, thereby avoiding the falling off of anti-corrosion coating, and spraying bubble elimination can improve the uniformity of paint spraying, further improve the quality of anti-corrosion coating spraying, and improve the effect and reliability of the use of anti-corrosion spraying equipment. In addition, the paint preheating and anti-condensation function can also avoid paint delivery blockage, thereby improving the convenience and efficiency of anti-corrosion spraying equipment for spraying anti-corrosion coatings on steel plates.

[0026] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An anti-corrosion spraying device with a preheating function, comprising a smooth plate (1), characterized in that: The lower surface of the smooth plate (1) is fixedly connected to two brackets (2), the outer walls of the two brackets (2) are commonly fixedly connected to a support plate (3), the upper surface of the support plate (3) is fixedly connected to a booster air pump assembly (4) and a heat preservation box (5), the upper surface of the heat preservation box (5) is provided with a plurality of through holes, and the hole walls of the through holes are fixedly connected to electric heating pipes (6), the inner wall of the heat preservation box (5) is fixedly connected to a metal barrel (7), and the top end of the metal barrel (7) is threadedly connected to a barrel cover (10), and the booster air pump assembly (4) and the heat preservation box (5) are fixedly connected to the upper surface of the support plate (3). The output end of the compressed air pump assembly (4) is fixedly connected to a one-way valve (11), and the output end of the one-way valve (11) is fixedly connected to the top outer wall of the metal barrel (7). The top of the metal barrel (7) is provided with a through hole, and the hole wall of the through hole is fixedly connected to a spraying mechanism (8). The outer walls on both sides of the smooth plate (1) are fixedly connected to a cleaning mechanism (9). The lower surface of the smooth plate (1) is fixedly connected to an electric push rod (12), and the side end of the electric push rod (12) is fixedly connected to an L-shaped push rod (13).

2. The anti-corrosion spraying device with preheating function according to claim 1 is characterized in that: The spraying mechanism (8) comprises a metal curved pipe (81) fixedly connected to the metal barrel (7), the bottom end of the metal curved pipe (81) extends to the bottom end of the metal barrel (7), the output end of the metal curved pipe (81) is fixedly connected to a spray defoamer (82), the output end of the spray defoamer (82) is fixedly connected to a hollow bar (83), the bottom end of the hollow bar (83) is fixedly connected to a plurality of spray heads (84), the lower surface of the hollow bar (83) is fixedly connected to two support bars (85), the outer walls of the two support bars (85) are respectively fixedly connected to the outer walls of both sides of the smooth plate (1), and the tube wall of the metal curved pipe (81) is obliquely fixedly connected to a metal vibration rod (86).

3. The anti-corrosion spraying device with preheating function according to claim 1 is characterized in that: The cleaning mechanism (9) comprises a U-shaped cover (91) fixedly connected to the outer walls of both sides of the smooth plate (1); the inner wall of the U-shaped cover (91) is connected to a first rotating roller (92) and a second rotating roller (93) via a bearing; the outer wall of the first rotating roller (92) is fixedly sleeved with a rubber sleeve (94); the outer wall of the second rotating roller (93) is fixedly sleeved with a wire brush sleeve (95); the outer walls of the first rotating roller (92) and the second rotating roller (93) on the same side are both fixedly sleeved with a gear (96); the outer walls of the two gears (96) are meshed with each other; the outer wall of the U-shaped cover (91) is fixedly connected to a fixing frame (97); the outer wall of the fixing frame (97) is fixedly connected to a motor (98); the output end of the motor (98) is fixedly connected to the side end of the first rotating roller (92).

4. The anti-corrosion spraying device with preheating function according to claim 1 is characterized in that: The outer wall of the metal barrel (7) is fixedly sleeved with a metal mesh sleeve (14), and the outer wall of the metal mesh sleeve (14) is in contact with the outer wall of the electric heating tube (6).

5. The anti-corrosion spraying device with preheating function according to claim 3 is characterized in that: A cam (15) that matches the metal vibration rod (86) is fixedly sleeved on the side end of the second rotating roller (93).

6. The anti-corrosion spraying device with preheating function according to claim 3 is characterized in that: The inner wall of the U-shaped cover (91) is fixedly connected with an inclined scraper (16).