Scaffold steel pipe surface anti-rust paint coating spraying device

By designing a spraying device that integrates grinding, vacuuming and automatic conveying functions, the problem of spraying of the steel pipe surface of the handrail is solved due to impurities and rust spots, uniform adhesion of paint water and efficient spraying are achieved, and manual operation strength is reduced.

CN222490676UActive Publication Date: 2025-02-18ANHUI DEJIA ENGINEERING MACHINERY MANAGEMENT CO LTD
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Patent Information

Application Number
CN202420866285.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-24
Publication Date
2025-02-18
Estimated Expiration
2034-04-24

AI Technical Summary

Technical Problem

During use, the existing anti-rust paint coating spraying device of the steel pipe surface of the existing handrail is prone to uneven paint surface due to surface dust impurities and rust spots, which reduces the adhesion of the paint water, and the artificial painting mode increases labor intensity and time.

Method used

A spraying device including a grinder, a vacuum cleaner, a fan and an automatic conveying system was designed. The impurities and rust spots on the surface of the steel pipe are rotated at a high speed by grinding the grinder. The vacuum cleaner collects dust. The automatic conveying system replaces manual operation to ensure the paint water. Spray evenly.

Benefits of technology

Through grinding treatment, the adhesion of paint water is improved, the spraying effect is improved, the manual operation strength and time are reduced, and uniform spraying and efficient treatment of the steel pipe surface is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a scaffold steel pipe surface antirust paint coating spraying device, and relates to the technical field of steel pipe antirust paint spraying, the scaffold steel pipe surface antirust paint coating spraying device comprises a machine body, a second motor and a first motor, the middle of the machine body is fixedly provided with a supporting plate, one side of the supporting plate is movably provided with a polisher, one end of the second motor is movably provided with a first gear, and the other end of the second motor is movably provided with a second gear. A fluted disc is fixedly installed at one end of the first gear, and a second belt wheel is movably installed at the other end of the second motor. Through the arrangement of the polisher, the dust collection device, the fan and the like, the output end of the second motor drives the first gear to rotate, and the first gear is in meshed connection with the fluted disc, so that the polisher rotates at a high speed, impurities, rusty spots and the like on the surface of a steel pipe entering the polisher are polished, and the surface of the steel pipe is smooth and uniform; the adhesiveness of paint water on the surface of the steel pipe is improved, and the spraying effect is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of anti-rust paint spraying on steel pipes, in particular to an anti-rust paint coating spraying device on the surface of a scaffolding steel pipe. Background Art

[0002] During the construction process, scaffolding is needed to be built for exterior walls, interior decoration or high floors where direct construction is not possible. The materials used to make scaffolding are usually bamboo, wood, steel pipes or synthetic materials. As China's construction market becomes increasingly mature and complete, the recycling and reuse of bamboo and wood scaffolding is poor and not environmentally friendly, and has been gradually eliminated from the construction market. Steel pipes are mainly used in a large number of projects such as municipal engineering, bridges, and buildings.

[0003] Steel pipes are used as scaffolding and have been placed in open air. The inner and outer surfaces of the steel pipes are prone to corrosion and need to be painted.

[0004] However, most of the existing scaffolding steel pipe surface anti-rust paint spraying devices have dust, impurities, rust spots, etc. on the surface of the steel pipe during reciprocating use, which will make the paint surface uneven and reduce the adhesion of the paint. The paint is prone to cracking after drying, which will affect the painting effect. In addition, the painting mode is often mainly manual, which will increase labor intensity, slow the painting speed, poor the painting effect, and waste time and effort. Utility Model Content

[0005] Based on this, the purpose of the utility model is to provide a scaffold steel pipe surface anti-rust paint coating spraying device to solve the technical problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for spraying anti-rust paint coating on the surface of a scaffolding steel pipe, comprising a machine body, a second motor, and a first motor, a support plate fixedly installed in the middle of the machine body, and a grinder movably installed on one side of the support plate, a first gear movably installed at one end of the second motor, a toothed disc fixedly installed at one end of the first gear, and a second pulley movably installed at the other end of the second motor, a dust suction device fixedly installed at one end of the support plate, and a dust collector fixedly installed at one end of the dust suction device, a fixed plate fixedly installed at one end of the dust collector, and a fan movably installed in the middle of the fixed plate, and a third pulley fixedly installed at one end of the fan.

[0007] By adopting the above technical solution, the first gear is meshed with the toothed disc to make the grinder rotate at high speed, thereby grinding impurities, rust spots, etc. on the surface of the steel pipe entering the grinder, making the surface of the steel pipe smooth and uniform, increasing the adhesion of paint on the surface of the steel pipe, improving the spraying effect, and uniformly sucking dust and impurities into the dust collecting box by the dust suction device to prevent the grinder from being blocked.

[0008] The utility model is further configured that a rotating shaft is movably mounted on one end of the body, and a conveying roller is fixedly mounted on one side of the rotating shaft, a first pulley is fixedly mounted on one end of the rotating shaft, and a second gear is fixedly mounted on one end of the rotating shaft.

[0009] By adopting the above technical solution and installing a conveying roller, the device can automatically deliver the steel pipe into the interior of the machine body for spraying, replacing the manual painting mode and reducing the workload of the staff.

[0010] The utility model is further configured that a paint spraying device is fixedly installed at one end of the machine body, and a nozzle is fixedly installed at one side of the paint spraying device.

[0011] By adopting the above technical solution and installing a nozzle, the device can spray paint evenly on the surface of the steel pipe in all directions, thereby improving the spraying effect and the spraying efficiency.

[0012] The utility model is further configured that a paint chamber is movably mounted on one end of the machine body, and a dust collecting box is movably mounted on the other end of the machine body, and a material inlet is opened on one side of the machine body.

[0013] By adopting the above technical solution, a dust collecting box is installed to collect dust and impurities, which is convenient for staff to handle later. By installing a paint room, sufficient paint water can be added to facilitate use by staff.

[0014] The utility model is further configured that a vacuum pump is fixedly installed at one end of the paint spraying device, and the second pulley and the third pulley are connected by a belt.

[0015] By adopting the above technical solution, the transmission power is connected through a belt, thereby providing power for the linkage structure of the anti-rust paint coating spraying device on the surface of the scaffolding steel pipe, making the device structure more perfect.

[0016] The utility model is further configured such that the toothed disc is meshedly connected to the first gear, the first pulley is provided with a belt, the second gear is provided in two groups, and the two groups of second gears are meshedly connected.

[0017] By adopting the above technical solution, the toothed disc is meshed and connected with the first gear, so that the transmission mode is more stable and the device structure is more perfect.

[0018] In summary, the utility model mainly has the following beneficial effects:

[0019] The utility model is provided with a grinder, a dust suction device, a fan, etc., and the first gear is driven to rotate by the output end of the second motor, and the first gear is meshed and connected with the toothed disc, so that the grinder rotates at a high speed, thereby grinding impurities, rust spots, etc. on the surface of the steel pipe entering the grinder, making the surface of the steel pipe smooth and uniform, increasing the adhesion of paint water on the surface of the steel pipe, improving the spraying effect, and uniformly sucking dust and impurities into the dust collecting box by the dust suction device for collection, preventing the grinder from being blocked, and facilitating the operation of the staff. At the same time, by providing a conveying roller, a rotating shaft, a vacuum pump, etc., the device can automatically deliver the steel pipe into the machine body and complete the spraying operation, simplifying the operating steps, thereby improving work efficiency and reducing the work intensity of the staff to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the grinder of the utility model;

[0022] Figure 3 This is a schematic diagram of the bottom structure of the machine body of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the dust collector of the utility model.

[0024] In the figure: 1. machine body; 2. feed inlet; 3. dust collecting box; 4. paint chamber; 5. first motor; 6. second motor; 7. conveying roller; 8. first pulley; 9. rotating shaft; 10. supporting plate; 11. toothed disc; 12. first gear; 13. grinder; 14. dust collecting device; 15. second gear; 16. paint spraying device; 17. nozzle; 18. vacuum pump; 19. dust collector; 20. second pulley; 21. third pulley; 22. fixing plate; 23. fan. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0026] The following describes an embodiment of the utility model based on its overall structure.

[0027] A scaffolding steel pipe surface anti-rust paint coating spraying device, such as Figure 1-4As shown, it includes a machine body 1, a second motor 6, and a first motor 5. A support plate 10 is fixedly installed in the middle of the machine body 1, and a grinder 13 is movably installed on one side of the support plate 10. A first gear 12 is movably installed at one end of the second motor 6, a toothed disc 11 is fixedly installed at one end of the first gear 12, and a second pulley 20 is movably installed at the other end of the second motor 6. A dust collecting device 14 is fixedly installed at one end of the support plate 10, and a dust collector 19 is fixedly installed at one end of the dust collecting device 14. A fixed plate 22 is fixedly installed at one end of the dust collector 19, and a fixed plate 22 is movably installed in the middle of the fixed plate 22. The fan 23 has a third pulley 21 fixedly mounted on one end thereof, which transmits the steel pipe into the grinder 13. At the same time, the output end of the second motor 6 drives the first gear 12 to rotate, and the first gear 12 is meshed and connected with the toothed disc 11, so that the grinder 13 rotates at a high speed to grind the surface of the steel pipe. The second pulley 20 and the third pulley 21 are driven by belt transmission to drive the fan 23 to rotate at a high speed to generate a greater suction force, and the dust and impurities are uniformly sucked into the dust collecting box 3 by the dust collecting device 14 for collection, thereby preventing the grinder 13 from being blocked and damaged.

[0028] See also Figure 2 A rotating shaft 9 is movably installed at one end of the body 1, and a conveying roller 7 is fixedly installed on one side of the rotating shaft 9, a first pulley 8 is fixedly installed at one end of the rotating shaft 9, and a second gear 15 is fixedly installed at one end of the rotating shaft 9. By installing the conveying roller 7, the device can automatically deliver the steel pipe into the body 1 for spraying treatment, replacing the manual painting mode and reducing the work intensity of the staff.

[0029] See also Figure 2 A paint spraying device 16 is fixedly installed at one end of the body 1, and a nozzle 17 is fixedly installed on one side of the paint spraying device 16. By installing the nozzle 17, the device can spray paint water evenly on the surface of the steel pipe in all directions, thereby improving the spraying effect and the spraying efficiency.

[0030] See also Figure 1 A paint chamber 4 is movably installed at one end of the machine body 1, and a dust collecting box 3 is movably installed at the other end of the machine body 1. A feeding port 2 is opened on one side of the machine body 1. By installing the dust collecting box 3, dust and impurities can be collected, which is convenient for the staff to handle later. By installing the paint chamber 4, sufficient paint water can be added, which is convenient for the staff to use.

[0031] See also Figure 3 A vacuum pump 18 is fixedly installed at one end of the paint spraying device 16, and the second pulley 20 is connected to the third pulley 21 by a belt, and the belt connection is used to transmit power, thereby providing power for the linkage structure of the anti-rust paint coating spraying device on the surface of the scaffolding steel pipe, making the device structure more perfect.

[0032] See also Figure 2The toothed disc 11 is meshedly connected with the first gear 12, the first pulley 8 is provided with a belt, the second gear 15 is provided in two groups, and the two groups of second gears 15 are meshedly connected, and the toothed disc 11 is meshedly connected with the first gear 12, so that the transmission mode is more stable and the device structure is more perfect.

[0033] The working principle of the utility model is as follows: when in use, pour the paint water for spraying into the paint chamber 4, start the device, and send the steel pipe into the machine body 1 from the feed port 2. At this time, the output end of the first motor 5 drives the rotating shaft 9 to rotate. At the same time, the two sets of second gears 15 are meshed and connected with the first pulley 8 through the transmission of the belt connection, so that the steel pipe is transmitted into the grinder 13. At the same time, the output end of the second motor 6 drives the first gear 12 to rotate, and the first gear 12 is meshed and connected with the toothed disk 11, so that the grinder 13 rotates at a high speed to grind the surface of the steel pipe, and under the action of the second pulley 20 and the third pulley 21 through the belt transmission, the fan 23 is driven to rotate at a high speed to generate a large suction force, and the dust and impurities are uniformly sucked into the dust box 3 by the dust suction device 14 for collection, so as to prevent the grinder 13 from being blocked and damaged. Then the polished steel pipe will enter the paint spraying device 16, and the paint water in the paint chamber 4 is extracted by the vacuum pump 18 and sprayed on the surface of the steel pipe in all directions and uniformly through the nozzle 17, and sent out from the other end of the machine body 1.

[0034] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A device for spraying an anti-rust paint coating on the surface of a scaffold steel pipe, comprising a body (1), a second motor (6), and a first motor (5), characterized in that: A support plate (10) is fixedly mounted in the middle of the machine body (1), and a grinder (13) is movably mounted on one side of the support plate (10); a first gear (12) is movably mounted on one end of the second motor (6); a toothed disc (11) is fixedly mounted on one end of the first gear (12), and a second pulley (20) is movably mounted on the other end of the second motor (6); a dust collecting device (14) is fixedly mounted on one end of the support plate (10), and a dust collector (19) is fixedly mounted on one end of the dust collecting device (14); a fixed plate (22) is fixedly mounted on one end of the dust collector (19), and a fan (23) is movably mounted in the middle of the fixed plate (22), and a third pulley (21) is fixedly mounted on one end of the fan (23).

2. The device for spraying anti-rust paint coating on the surface of a scaffolding steel pipe according to claim 1 is characterized in that: A rotating shaft (9) is movably mounted on one end of the machine body (1), and a conveying roller (7) is fixedly mounted on one side of the rotating shaft (9). A first belt pulley (8) is fixedly mounted on one end of the rotating shaft (9), and a second gear (15) is fixedly mounted on one end of the rotating shaft (9).

3. The device for spraying anti-rust paint coating on the surface of scaffolding steel pipe according to claim 2 is characterized in that: A paint spraying device (16) is fixedly mounted on one end of the machine body (1), and a nozzle (17) is fixedly mounted on one side of the paint spraying device (16).

4. The device for spraying anti-rust paint coating on the surface of scaffolding steel pipe according to claim 3 is characterized in that: A paint chamber (4) is movably mounted on one end of the machine body (1), and a dust collection box (3) is movably mounted on the other end of the machine body (1); a material inlet (2) is provided on one side of the machine body (1).

5. The device for spraying anti-rust paint coating on the surface of scaffolding steel pipe according to claim 4 is characterized in that: A vacuum pump (18) is fixedly mounted on one end of the paint spraying device (16), and the second belt pulley (20) and the third belt pulley (21) are connected via a belt.

6. The device for spraying antirust paint coating on the surface of scaffolding steel pipe according to claim 5 is characterized in that: The toothed disc (11) and the first gear (12) are meshingly connected, the first belt pulley (8) is sleeved with a belt, and the second gears (15) are provided in two groups, and the two groups of second gears (15) are meshingly connected.