Environment-friendly spraying device for aluminum profiles

By designing an environmentally friendly spraying device for aluminum profiles, the uniform spraying of the inner wall of the aluminum tube is achieved by using centrifugal force and guide wheel structure, the problem of uneven anticorrosion coating is solved, the service life of the aluminum tube is improved and the waste of agents is reduced.

CN223264093UActive Publication Date: 2025-08-26SHENZHEN DADAO YANQING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422185492.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-06
Publication Date
2025-08-26
Estimated Expiration
2034-09-06

AI Technical Summary

Technical Problem

In the prior art, the anticorrosion coating is unevenly sprayed on the inner wall of aluminum pipes, resulting in severe wear in some areas and affecting service life.

Method used

An environmentally friendly spraying device for aluminum profiles is designed, using centrifugal force and guide wheel structure, so that the spray can rotate on the inner wall of the aluminum tube and spray anticorrosion agent evenly, and the spraying agent is controlled through the porous fixing plate and guide column structure to prevent waste.

Benefits of technology

The uniform spraying of the anticorrosion coating on the inner wall of the aluminum tube is achieved, which improves the uniformity and service life of the coating and reduces waste of medicine.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an aluminum profile environment-friendly spraying device which comprises a rack, a motor is fixedly connected to the upper surface of the rack, a material box is fixedly connected to the output end of the motor, a spline shaft is fixedly connected to the lower surface of the material box, and a spraying can is slidably connected to the outer surface of the spline shaft. A spraying head is fixedly connected to the inner surface of the spraying can, and a feeding pipe is arranged at the top of the spraying head. According to the device, by arranging a centrifugal block, when the material box rotates, the centrifugal block slides outwards along a limiting guide rail, a traction rope moves along with the centrifugal block, a guide wheel rotates in a wheel frame, friction resistance of movement of the traction rope is reduced, at the moment, the centrifugal block can pull a sprinkling can to move upwards, and the sprinkling can can slide upwards along the surface of a spline shaft when rotating; therefore, the sweeping area of a single spray head can be increased, and the anti-corrosion agent is uniformly sprayed on the surface of the inner wall of the aluminum pipe.
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Description

Technical Field

[0001] The utility model relates to the technical field of spraying, in particular to an environmentally friendly spraying device for aluminum profiles. Background Art

[0002] An anti-corrosion coating is a covering applied to a metal surface to isolate it from the surrounding medium and control corrosion. It should have good electrical insulation and water-repellent properties, strong adhesion to the pipe surface, resistance to chemical damage, and sufficient mechanical strength. Before aluminum pipes are put into service, they are typically sprayed with an anti-corrosion material on their inner surfaces to extend their service life.

[0003] In the existing technology, workers are usually required to use a handheld spray gun to spray the inner wall of the aluminum pipe. The manual spraying method has a large spraying error, which will cause the anti-corrosion coating on the inner surface of the aluminum profile after spraying to be uneven in thickness. After long-term use of the pipe, the part with thinner anti-corrosion material will wear more, which will directly affect the service life of the aluminum pipe. Utility Model Content

[0004] In view of the deficiencies in the prior art, the technical solution adopted by the present invention to solve the technical problems is: an environmentally friendly spraying device for aluminum profiles, comprising a frame, the upper surface of the frame is fixedly connected to a motor, the output end of the motor is fixedly connected to a material box, the lower surface of the material box is fixedly connected to a spline shaft, the outer surface of the spline shaft is slidably connected to a watering can, the inner surface of the watering can is fixedly connected to a spray head, the top of the spray head is provided with a feed pipe, the bottom of the feed pipe is provided with a telescopic tube, the bottom end of the telescopic tube is fixedly connected to the upper surface of the watering can, the upper surface of the watering can is fixedly connected to a traction rope, the top of the traction rope is fixedly connected to a centrifugal block, anticorrosive agents are added to the material box through the feed pipe, the aluminum tube is placed in the frame so that the watering can is located in the inner wall of the aluminum tube, the motor drives the material box to rotate, and the material box drives the watering can to rotate through the spline shaft, and the agent in the watering can also rotates accordingly, and then the agent is thrown out from the nozzle under the action of centrifugal force and evenly sprayed on the inner wall surface of the aluminum tube.

[0005] Preferably, the inner surface of the frame is rotatably connected to the outer surface of the material box, the upper surface of the material box is fixedly connected to the bottom end of the feed pipe, and the top end of the telescopic tube is fixedly connected to the lower surface of the material box, so that the preservative in the material box can enter the spray pot through the telescopic tube.

[0006] Preferably, the lower surface of the material box is fixedly connected to a limiting guide rail, the inner surface of the limiting guide rail is slidably connected to the outer surface of the centrifugal block, and a wheel frame is provided on the outside of the centrifugal block. When the material box rotates, the centrifugal block generates centrifugal force as the material box rotates, and slides outward along the limiting guide rail, and the traction rope moves with the centrifugal block.

[0007] Preferably, the lower surface of the material box is fixedly connected to the upper surface of the wheel frame, the inner surface of the wheel frame is rotatably connected to a guide wheel, and the outer surface of the guide wheel is rollingly connected to the outer surface of the traction rope. When the traction rope moves, the guide wheel rotates in the wheel frame, reducing the friction resistance of the traction rope movement, and the spoiler can rotate with the spray bottle, so that the medicine flowing into the spray bottle also rotates accordingly.

[0008] Preferably, the inner surface of the spray bottle is fixedly connected to a spoiler, and an annular slide is provided on the outside of the spoiler. The outer surface of the annular slide is slidably connected to the inner surface of the nozzle, and the inner surface of the nozzle is fixedly connected to a porous fixing plate. The inner surface of the porous fixing plate is slidably connected to a limiting column, and the end of the limiting column away from the porous fixing plate is fixedly connected to the outer surface of the annular slide. When the guide column moves together with the annular slide and disengages from the inner surface of the porous fixing plate, the medicine can be sprayed out from the nozzle.

[0009] Preferably, the outer surface of the annular slide is fixedly connected to a guide column, the outer surface of the guide column contacts the inner surface of the porous fixed plate, the outer surface of the porous fixed plate is fixedly connected to a tension spring, and the end of the tension spring away from the porous fixed plate is fixedly connected to the outer surface of the annular slide. When the spray pot stops rotating, the tension spring drives the annular slide and the guide column to reset, thereby preventing the preservative from overflowing and wasting.

[0010] The beneficial effects of the utility model are as follows:

[0011] 1. The utility model sets a centrifugal block. When the material box rotates, the centrifugal block slides outward along the limit guide rail, and the traction rope moves with the centrifugal block, so that the guide wheel rotates in the wheel frame, reducing the friction resistance of the traction rope movement. At this time, the centrifugal block can pull the spray pot upward, so that the spray pot can also slide upward along the spline shaft surface when rotating, thereby increasing the sweeping area of ​​a single nozzle and evenly spraying the anti-corrosion agent on the inner wall surface of the aluminum tube.

[0012] 2. The utility model provides a porous fixed plate and a guide column. During the rotation of the watering can, the annular slide slides toward the side away from the porous fixed plate under the action of centrifugal force. At this time, the guide column moves together with the annular slide and separates from the inner surface of the porous fixed plate. At this time, the medicine can be sprayed out from the nozzle. The limit column limits the movement of the annular slide. When the watering can stops rotating, the tension spring drives the annular slide and the guide column to reset, preventing the antiseptic from overflowing and wasting. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is the main view of the utility model;

[0014] Figure 2 It is a structural schematic diagram of the material box of the utility model;

[0015] Figure 3 It is a structural diagram of the utility model at A;

[0016] Figure 4 It is a structural diagram of B of the utility model.

[0017] In the figure: 1. Frame; 2. Motor; 3. Material box; 4. Spraying pot; 5. Spray nozzle; 6. Feed pipe; 7. Spline shaft; 8. Traction rope; 9. Limiting guide rail; 10. Centrifugal block; 11. Wheel frame; 12. Guide wheel; 13. Telescopic tube; 14. Spoiler; 15. Annular slide; 16. Tension spring; 17. Multi-porous fixing plate; 18. Guide column; 19. Limiting column. DETAILED DESCRIPTION

[0018] The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for specific applications.

[0019] Example: See Figure 1 - Figure 4 The utility model provides a technical solution: an environmentally friendly spraying device for aluminum profiles, comprising a frame 1, the upper surface of the frame 1 is fixedly connected to a motor 2, the output end of the motor 2 is fixedly connected to a material box 3, the lower surface of the material box 3 is fixedly connected to a spline shaft 7, the outer surface of the spline shaft 7 is slidably connected to a spray pot 4, the inner surface of the spray pot 4 is fixedly connected to a spray head 5, a feed pipe 6 is provided on the top of the spray head 5, a telescopic tube 13 is provided on the bottom of the feed pipe 6, the bottom end of the telescopic tube 13 is fixedly connected to the upper surface of the spray pot 4, the upper surface of the spray pot 4 is fixedly connected to a traction rope 8, and the top of the traction rope 8 is fixedly connected to The centrifugal block 10, the inner surface of the frame 1 is rotatably connected to the outer surface of the material box 3, the upper surface of the material box 3 is fixedly connected to the bottom end of the feed pipe 6, and the top of the telescopic tube 13 is fixedly connected to the lower surface of the material box 3. The anti-corrosion agent is added to the material box 3 through the feed pipe 6, and the aluminum tube is placed in the frame 1 so that the spray pot 4 is located in the inner wall of the aluminum tube. The motor 2 drives the material box 3 to rotate, and the material box 3 drives the spray pot 4 to rotate through the spline shaft 7. At the same time, the anti-corrosion agent in the material box 3 enters the spray pot 4 through the telescopic tube 13, and then the agent is thrown out from the nozzle 5 under the action of centrifugal force and evenly sprayed on the inner wall surface of the aluminum tube.

[0020] The lower surface of the material box 3 is fixedly connected to the limiting guide rail 9, and the inner surface of the limiting guide rail 9 is slidingly connected to the outer surface of the centrifugal block 10. A wheel frame 11 is provided on the outside of the centrifugal block 10, and the lower surface of the material box 3 is fixedly connected to the upper surface of the wheel frame 11. The inner surface of the wheel frame 11 is rotatably connected to the guide wheel 12, and the outer surface of the guide wheel 12 is rollingly connected to the outer surface of the traction rope 8. The centrifugal block 10 generates centrifugal force as the material box 3 rotates and slides outward along the limiting guide rail 9. The traction rope 8 moves with the centrifugal block 10, causing the guide wheel 12 to rotate in the wheel frame 11, reducing the friction resistance of the traction rope 8. At this time, the centrifugal block 10 can pull the spray pot 4 upward, so that the spray pot 4 can also slide upward along the surface of the spline shaft 7 when rotating, thereby increasing the sweeping area of ​​the single nozzle 5 and spraying the antiseptic evenly on the inner wall surface of the aluminum tube.

[0021] The inner surface of the watering can 4 is fixedly connected with a spoiler 14, and an annular slide 15 is provided on the outside of the spoiler 14. The outer surface of the annular slide 15 is slidably connected to the inner surface of the nozzle 5. The inner surface of the nozzle 5 is fixedly connected with a porous fixing plate 17. The inner surface of the porous fixing plate 17 is slidably connected to a limiting column 19. The limiting column 19 is fixedly connected to the outer surface of the annular slide 15 at one end away from the porous fixing plate 17. The outer surface of the annular slide 15 is fixedly connected with a guide column 18. The outer surface of the guide column 18 contacts the inner surface of the porous fixing plate 17. The outer surface of the porous fixing plate 17 is fixedly connected with a tension spring 16. The tension spring 16 is away from the porous fixing plate 17. One end of the porous fixed plate 17 is fixedly connected to the outer surface of the annular slide 15. During the rotation of the spray pot 4, the spoiler 14 rotates with the spray pot 4, causing the medicine flowing into the spray pot 4 to rotate accordingly. The annular slide 15 slides to the side away from the porous fixed plate 17 under the action of centrifugal force. At this time, the guide column 18 moves with the annular slide 15 and disengages from the inner surface of the porous fixed plate 17. At this time, the rotating medicine can be sprayed out from the nozzle 5. The limit column 19 limits the movement stroke of the annular slide 15. When the spray pot 4 stops rotating, the tension spring 16 drives the annular slide 15 and the guide column 18 to reset to prevent the antiseptic from overflowing and wasting.

[0022] Working principle:

[0023] When in use, anti-corrosion agent is added to the material box 3 through the feeding pipe 6, the aluminum tube is placed in the frame 1, and the spray pot 4 is located on the inner wall of the aluminum tube. The motor 2 drives the material box 3 to rotate, and the material box 3 drives the spray pot 4 to rotate through the spline shaft 7. At the same time, the anti-corrosion agent in the material box 3 enters the spray pot 4 through the telescopic tube 13, and the spoiler 14 rotates with the spray pot 4, so that the agent flowing into the spray pot 4 also rotates. Then, the agent is thrown out from the nozzle 5 under the action of centrifugal force and evenly sprayed on the inner wall surface of the aluminum tube;

[0024] During this process, the centrifugal block 10 generates centrifugal force as the material box 3 rotates, and slides outward along the limiting guide rail 9. The traction rope 8 moves with the centrifugal block 10, causing the guide wheel 12 to rotate in the wheel frame 11, reducing the friction resistance of the traction rope 8. At this time, the centrifugal block 10 can pull the spray pot 4 upward, so that the spray pot 4 can also slide upward along the surface of the spline shaft 7 while rotating, thereby increasing the sweeping area of ​​the single nozzle 5 and evenly spraying the antiseptic on the inner wall surface of the aluminum tube.

[0025] During the rotation of the spray pot 4, the annular slide 15 slides to the side away from the porous fixed plate 17 under the action of centrifugal force. At this time, the guide column 18 moves together with the annular slide 15 and separates from the inner surface of the porous fixed plate 17. At this time, the medicine can be sprayed out from the nozzle 5. The limit column 19 limits the movement stroke of the annular slide 15. When the spray pot 4 stops rotating, the tension spring 16 drives the annular slide 15 and the guide column 18 to reset, preventing the antiseptic from overflowing and wasting.

[0026] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making any creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in this utility model shall be implemented in accordance with conventional means in the field unless otherwise specified or limited.

Claims

1. An environmentally friendly spraying device for aluminum profiles, comprising a frame (1), characterized in that: The upper surface of the frame (1) is fixedly connected to a motor (2), the output end of the motor (2) is fixedly connected to a material box (3), the lower surface of the material box (3) is fixedly connected to a spline shaft (7), the outer surface of the spline shaft (7) is slidably connected to a watering can (4), the inner surface of the watering can (4) is fixedly connected to a nozzle (5), a feed pipe (6) is provided on the top of the nozzle (5), a telescopic tube (13) is provided on the bottom of the feed pipe (6), the bottom end of the telescopic tube (13) is fixedly connected to the upper surface of the watering can (4), a traction rope (8) is fixedly connected to the upper surface of the watering can (4), and the top end of the traction rope (8) is fixedly connected to a centrifugal block (10).

2. The environmentally friendly spraying device for aluminum profiles according to claim 1, characterized in that: The inner surface of the frame (1) is rotatably connected to the outer surface of the material box (3), the upper surface of the material box (3) is fixedly connected to the bottom end of the feed pipe (6), and the top end of the telescopic tube (13) is fixedly connected to the lower surface of the material box (3).

3. The environmentally friendly spraying device for aluminum profiles according to claim 1, characterized in that: The lower surface of the material box (3) is fixedly connected to a limiting guide rail (9), the inner surface of the limiting guide rail (9) is slidably connected to the outer surface of the centrifugal block (10), and a wheel frame (11) is provided on the outside of the centrifugal block (10).

4. The environmentally friendly spraying device for aluminum profiles according to claim 3, characterized in that: The lower surface of the material box (3) is fixedly connected to the upper surface of the wheel frame (11), the inner surface of the wheel frame (11) is rotatably connected to a guide wheel (12), and the outer surface of the guide wheel (12) is rollingly connected to the outer surface of the traction rope (8).

5. The environmentally friendly spraying device for aluminum profiles according to claim 1, characterized in that: The inner surface of the watering can (4) is fixedly connected to a spoiler (14), and an annular slide (15) is provided on the outside of the spoiler (14). The outer surface of the annular slide (15) is slidably connected to the inner surface of the nozzle (5). The inner surface of the nozzle (5) is fixedly connected to a porous fixing plate (17), and the inner surface of the porous fixing plate (17) is slidably connected to a limiting column (19). The end of the limiting column (19) away from the porous fixing plate (17) is fixedly connected to the outer surface of the annular slide (15).

6. The environmentally friendly spraying device for aluminum profiles according to claim 5, characterized in that: The outer surface of the annular slide (15) is fixedly connected to a guide post (18), the outer surface of the guide post (18) contacts the inner surface of the porous fixing plate (17), the outer surface of the porous fixing plate (17) is fixedly connected to a tension spring (16), and one end of the tension spring (16) away from the porous fixing plate (17) is fixedly connected to the outer surface of the annular slide (15).