Rotary multi-angle air pipe spraying device

Abstract

The utility model discloses a rotary type multi-angle air pipe spraying device which comprises a fixing frame, moving frames are arranged at the two ends of the fixing frame, a rotary clamping mechanism is arranged between a sliding block and an electric push rod, and an air pipe can automatically align the circle center and rotate after being clamped through the rotary clamping mechanism. And the spraying of the air pipe is more uniform. According to the rotary type multi-angle air pipe spraying device, an air pipe needing to be sprayed is placed in the fixing frame, then the movable frame is pulled to the fixing frame through the telescopic rod, the supporting rod is inserted into the pipe, then the electric push rod can be started to retract the push block, and the sliding sleeve slides along with the outer surface of the supporting rod; the supporting rod is automatically opened with the fixing block as the circle center, the rolling ball is tightly attached to the inner wall of the pipeline and automatically aligned, then the rotating motor can be started, the pipeline is driven to rotate slowly through contact between the rotating motor and the side wall of the pipeline, and the pipeline can rotate to be evenly sprayed with paint during spraying.

Description

Technical Field

[0001] The utility model relates to the technical field of air duct processing, in particular to a rotating multi-angle air duct spraying device. Background Art

[0002] Duct spraying generally refers to spraying a layer of paint on the outer or inner wall of the pipe to improve the corrosion resistance and oxidation resistance of the pipe. This is a commonly used anti-corrosion measure for pipes, and different materials can be used for spraying, such as epoxy resin, polyurethane, etc. Appropriate materials can be selected for spraying according to different application scenarios and needs, so that the material is sprayed on the outer surface of the pipe through a paint sprayer to form a protective film to protect the pipe. However, during the spraying process, the pipe is fixed and clamped and cannot be rotated, which makes it difficult to spray the material on the bottom of the pipe, and the material will flow downward, making the paint sprayed on the outer surface of the pipe very uneven. Utility Model Content

[0003] The utility model aims to provide a rotating multi-angle air duct spraying device to solve the problem in the above background technology that the pipe cannot rotate, resulting in uneven spraying materials.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rotating multi-angle air duct spraying device, comprising a fixed frame, a movable frame is arranged at both ends of the fixed frame, and a spray box is fixedly installed on the outer surface of the fixed frame, a slider is slidably installed on the side surface of one end of the movable frame, and an electric push rod is fixedly installed on the side surface of the slider, and the output end of the electric push rod passes through the side surface of the slider, the bottom of the fixed frame is bucket-shaped, and a filtering device is arranged on the side surface of the bottom of the fixed frame, and the rotating clamping mechanism comprises: a fixed block, which is fixedly installed on one end of the slider away from the electric push rod The output end of the electric push rod passes through the outer surface of the fixed block, and the fixed block and the output end of the electric push rod are concentrically designed, a pushing block is fixedly installed on the outer surface of the output end of the electric push rod, and a sliding sleeve is rotatably installed on one end of the pushing block, a support rod is rotatably installed on the outer surface of the fixed block, and the support rod passes through the sliding sleeve, the sliding sleeve and the support rod are slidably connected, and a ball is rotatably installed on one end of the support rod, a rotating motor is fixedly installed on the side surface of the slider, and the output end of the rotating motor passes through the side surface of the slider, and a rubber roller is fixedly installed on the output end of the rotating motor.

[0005] Preferably, a telescopic rod is fixedly installed inside the movable frame, and one end of the telescopic rod is fixed to the side surface of the fixed frame, and a roller is fixedly installed at one end of the movable frame away from the spray box.

[0006] By adopting the above technical solution, the fixed frame and the mobile frame can be separated and closed by the telescopic rod and the roller at the bottom of the mobile frame, so that the air duct to be sprayed can be easily installed between the fixed frame and the mobile frame.

[0007] Preferably, a meshing transmission mechanism is provided on the side surface of the movable frame, and the position of the slide block is raised by the meshing transmission mechanism to adjust the spraying effect on the surface of the air duct during spraying, so as to make the spraying more uniform.

[0008] By adopting the above technical solution, the distance between the nozzle and the pipe during spraying can be adjusted to achieve the best spraying effect and be suitable for pipes of different diameters.

[0009] Preferably, the meshing transmission mechanism includes a lifting motor, which is fixedly mounted on the outer surface of an end of the moving frame away from the roller, and a worm is fixedly mounted on the output end of the lifting motor, a first screw is rotatably mounted on the outer surface of the moving frame, and a turbine is fixedly mounted on an end of the first screw close to the worm, the turbine is meshed with the worm, and the worm is rotatably connected to the fixed frame, a slider passes through the outer surface of the first screw, and the slider is threadedly connected to the first screw.

[0010] By adopting the above technical solution, the worm is driven to rotate by the rotation of the lifting motor, so that the turbine meshing with the worm drives the first screw to rotate, thereby controlling the up and down movement of the slider. At the same time, the self-locking property of the turbine and the worm can prevent the slider from automatically falling due to sudden power failure.

[0011] Preferably, a sliding engagement mechanism is provided between the fixing frame and the spray box, and the sliding engagement mechanism can allow the surface of the air duct to be evenly covered with paint during spraying.

[0012] By adopting the above technical solution, the nozzle can be slowly moved in the fixed frame, and in coordination with the rotation of the pipeline, the material can be sprayed onto the outer surface of the pipe more evenly.

[0013] Preferably, the sliding engagement mechanism includes: a sliding block, the side surface of the sliding block is in contact with the side surface of the fixed frame, and the sliding block is arranged at one end of the fixed frame close to the spray box, the outer surface of the sliding block is penetrated by a second screw, and the second screw and the sliding block are threadedly connected, the second screw penetrates the outer surface of the fixed frame, and the fixed frame and the second screw are rotatably connected, a sliding motor is fixedly installed on the side surface of the fixed frame, and the sliding motor is connected to the second screw, a nozzle is slidably installed on the outer surface of the sliding block, and a locking screw is arranged on the side surface of the nozzle, and the nozzle is connected to the spray box.

[0014] By adopting the above technical solution, the second screw can be driven to rotate by the rotation of the sliding motor, so that the sliding block can move slowly inside the fixed frame, and the spraying material can be pumped into the nozzle through the spray box to spray the clamped pipe. The position of the nozzle on the sliding block can also be adjusted by the set screw.

[0015] Compared with the prior art, the utility model has the following beneficial effects: the rotating multi-angle air duct spraying device:

[0016] 1. Place the air duct to be sprayed in the fixed frame, then pull the mobile frame toward the fixed frame through the telescopic rod, so that the support rod is inserted into the pipe, and then the electric push rod can be started to retract the push block, so that the sliding sleeve slides along the outer surface of the support rod, so that the support rod automatically opens with the fixed block as the center, so that the ball is close to the inner wall of the pipe and automatically aligns, and then the rotating motor can be started, and the contact between the rotating motor and the side wall of the pipe drives the pipe to rotate slowly, so that the pipe can rotate during spraying and be evenly sprayed with paint;

[0017] 2. After clamping the pipe, the lifting motor can be started to drive the worm to rotate, so that the turbine meshing with the worm rotates together, and the turbine drives the first screw to rotate. The rotation of the first screw drives the slider to move up and down inside the fixed frame, and the distance between the air duct and the nozzle after clamping is adjusted, so that the paint sprayed from the nozzle can be sprayed on the air duct at a suitable distance, so as to be suitable for air ducts of different diameters;

[0018] 3. Adjust the position of the nozzle on the sliding block by tightening the screw so that after spraying is completed, the outer surface of the air duct can be completely covered by the paint. Then start the sliding motor and the spray box to make the spray box spray the paint from the nozzle, and the sliding motor will rotate to drive the second screw to rotate, so that the sliding block moves slowly with the nozzle, and the paint is sprayed on the outer surface of the air duct in coordination with the rotation of the air duct. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the three-dimensional structure of the fixed frame and the mobile frame of the utility model;

[0020] Figure 2 This is a schematic diagram of the three-dimensional structure of the sliding block and the nozzle of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional structure of the turbine and worm of the utility model;

[0022] Figure 4 This is a schematic diagram of the three-dimensional structure of the sliding motor and the second screw rod of the utility model;

[0023] Figure 5 This is a schematic diagram of the three-dimensional structure of the mobile frame and the electric push rod of the utility model;

[0024] Figure 6 It is a schematic diagram of the three-dimensional structure of the electric push rod and the support rod of the utility model.

[0025] In the figure: 1, fixed frame; 2, mobile frame; 3, telescopic rod; 4, spray box; 5, slider; 6, first screw; 7, turbine; 8, worm; 9, lifting motor; 10, electric push rod; 11, fixed block; 12, pushing block; 13, sliding sleeve; 14, support rod; 15, rolling ball; 16, rotating motor; 17, sliding block; 18, nozzle; 19, sliding motor; 20, second screw. DETAILED DESCRIPTION

[0026] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0027] See also Figure 1-6 The utility model provides a technical solution: a rotating multi-angle air duct spraying device, comprising a fixed frame 1, a movable frame 2 is arranged at both ends of the fixed frame 1, and a spray box 4 is fixedly installed on the outer surface of the fixed frame 1, a slider 5 is slidably installed on the side surface of one end of the movable frame 2, and an electric push rod 10 is fixedly installed on the side surface of the slider 5, and the output end of the electric push rod 10 passes through the side surface of the slider 5, the bottom of the fixed frame 1 is bucket-shaped, and a filtering device is arranged on the side surface of the bottom of the fixed frame 1, and the rotating clamping mechanism comprises: a fixed block 11, the fixed block 11 is fixedly installed on the side surface of one end of the slider 5 away from the electric push rod 10, and the output end of the electric push rod 10 passes through the side surface of the slider 5 The end passes through the outer surface of the fixed block 11, and the fixed block 11 and the output end of the electric push rod 10 are concentrically designed. A pushing block 12 is fixedly installed on the outer surface of the output end of the electric push rod 10, and a sliding sleeve 13 is rotatably installed on one end of the pushing block 12. A support rod 14 is rotatably installed on the outer surface of the fixed block 11, and the support rod 14 passes through the sliding sleeve 13. The sliding sleeve 13 and the support rod 14 are slidably connected, and a ball 15 is rotatably installed on one end of the support rod 14. A rotating motor 16 is fixedly installed on the side surface of the slider 5, and the output end of the rotating motor 16 passes through the side surface of the slider 5, and a rubber roller is fixedly installed on the output end of the rotating motor 16.

[0028] When the air duct needs to be sprayed, the air duct can be placed in the fixed frame 1, and then the movable frame 2 is pushed toward the fixed frame 1 through the telescopic rod 3, so that the support rod 14 is inserted into the air duct, and then the electric push rod 10 can be started, so that the electric push rod 10 drives the pushing block 12 to shrink and move, and the sliding sleeve 13 follows the movement of the pushing block 12 and slides on the support rod 14, so that the support rod 14 is opened with the fixed block 11 as a circular rotation, and the inner wall of the air duct is supported by the rolling ball 15 while automatically finding the center of the circle, and the air duct of different diameters can be clamped, and then the rotating motor 16 can be started, and the rotating motor 16 is fitted with the side wall of the air duct to drive the air duct to rotate slowly, so that the paint sprayed from the nozzle 18 can be evenly sprayed on the outer surface of the air duct, and the rotation can prevent the sprayed paint from dripping automatically.

[0029] A telescopic rod 3 is fixedly installed inside the mobile frame 2, and one end of the telescopic rod 3 is fixed to the side surface of the fixed frame 1. A roller is fixedly installed at one end of the mobile frame 2 away from the spray box 4.

[0030] Through the telescopic rod 3 and the rollers of the movable frame 2, the movable frame 2 can be accurately moved toward and away from the fixed frame 1, so that the air duct can be smoothly inserted between the fixed frame 1 and the movable frame 2 during installation and clamping.

[0031] A meshing transmission mechanism is provided on the side surface of the mobile frame 2, and the position of the slider 5 is raised by the meshing transmission mechanism to adjust the spraying effect on the surface of the air duct during spraying to make the spraying more uniform. The meshing transmission mechanism includes a lifting motor 9, which is fixedly mounted on the outer surface of the end of the mobile frame 2 away from the roller, and a worm 8 is fixedly mounted on the output end of the lifting motor 9. A first screw 6 is rotatably mounted on the outer surface of the mobile frame 2, and a turbine 7 is fixedly mounted on the end of the first screw 6 close to the worm 8. The turbine 7 is meshed with the worm 8, and the worm 8 is rotationally connected to the fixed frame 1. The outer surface of the first screw 6 is penetrated by a slider 5, and the slider 5 is threadedly connected to the first screw 6.

[0032] When the distance between the air duct and the nozzle 18 needs to be adjusted, the lifting motor 9 can be started, and the lifting motor 9 drives the worm 8 to rotate, so that the turbine 7 meshing with the worm 8 rotates, and drives the first screw 6 to rotate, so that the slider 5 moves up and down on the side surface of the movable frame 2. At the same time, the self-locking property of the turbine 7 and the worm 8 can effectively prevent the slider 5 from falling automatically, so that the air duct after the diameter is changed and the nozzle 18 can always maintain the best distance, thereby improving the spraying effect and quality.

[0033] A sliding engagement mechanism is provided between the fixed frame 1 and the spray box 4, through which the surface of the air duct can be evenly covered with paint during spraying. The sliding engagement mechanism includes: a sliding block 17, the side surface of the sliding block 17 is in contact with the side surface of the fixed frame 1, and the sliding block 17 is arranged at one end of the fixed frame 1 close to the spray box 4, a second screw 20 is installed through the outer surface of the sliding block 17, and the second screw 20 is threadedly connected to the sliding block 17, the second screw 20 penetrates the outer surface of the fixed frame 1, and the fixed frame 1 and the second screw 20 are rotatably connected, a sliding motor 19 is fixedly installed on the side surface of the fixed frame 1, and the sliding motor 19 is connected to the second screw 20, a nozzle 18 is slidably installed on the outer surface of the sliding block 17, and a set screw is provided on the side surface of the nozzle 18, and the nozzle 18 is connected to the spray box 4.

[0034] As the air duct is clamped and rotated, the spray box 4 and the sliding motor 19 can be started, so that the spray box 4 delivers the paint to the nozzle 18 and sprays it out. At the same time, the sliding motor 19 drives the second screw 20 to rotate, so that the sliding block 17 drives the nozzle 18 to move slowly, and the outer surface of the air duct is sprayed in sections. The position of the nozzle 18 on the sliding block 17 can also be adjusted by tightening the screws to improve the spraying effect, so that the paint can be accurately sprayed onto the outer surface of the air duct, and the spraying efficiency is improved by segmented spraying.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A rotating multi-angle air duct spraying device, comprising a fixed frame (1), wherein both ends of the fixed frame (1) are provided with a movable frame (2), and a spray box (4) is fixedly mounted on the outer surface of the fixed frame (1), a slider (5) is slidably mounted on the side surface of one end of the movable frame (2), and an electric push rod (10) is fixedly mounted on the side surface of the slider (5), and the output end of the electric push rod (10) passes through the side surface of the slider (5), the bottom of the fixed frame (1) is bucket-shaped, and a filtering device is arranged on the side surface of the bottom of the fixed frame (1), Features: A rotation clamping mechanism is provided between the slider (5) and the electric push rod (10), the rotation clamping mechanism comprising: a fixed block (11), the fixed block (11) being fixedly mounted on the side surface of one end of the slider (5) away from the electric push rod (10), the output end of the electric push rod (10) passing through the outer surface of the fixed block (11), and the fixed block (11) and the output end of the electric push rod (10) are concentrically designed, a pushing block (12) is fixedly mounted on the outer surface of the output end of the electric push rod (10), and one end of the pushing block (12) is rotationally mounted on the outer surface of the output end of the electric push rod (10). A sliding sleeve (13) is rotatably mounted on the outer surface of the fixed block (11), a support rod (14) is rotatably mounted, and the support rod (14) passes through the sliding sleeve (13), the sliding sleeve (13) and the support rod (14) are slidably connected, and a rolling ball (15) is rotatably mounted on one end of the support rod (14), a rotating motor (16) is fixedly mounted on the side surface of the slider (5), and the output end of the rotating motor (16) passes through the side surface of the slider (5), and a rubber roller is fixedly mounted on the output end of the rotating motor (16).

2. The rotating multi-angle air duct spraying device according to claim 1 is characterized in that: A telescopic rod (3) is fixedly mounted inside the mobile frame (2), and one end of the telescopic rod (3) is fixed to the side surface of the fixed frame (1). A roller is fixedly mounted on one end of the mobile frame (2) away from the spray box (4).

3. The rotating multi-angle air duct spraying device according to claim 1 is characterized in that: The side surface of the movable frame (2) is provided with a meshing transmission mechanism, and the position of the slider (5) is raised by the meshing transmission mechanism to adjust the spraying effect on the surface of the air duct during spraying, so that the spraying is more uniform.

4. The rotating multi-angle air duct spraying device according to claim 3 is characterized in that: The meshing transmission mechanism comprises a lifting motor (9), the lifting motor (9) being fixedly mounted on the outer surface of an end of the moving frame (2) away from the roller, and a worm (8) being fixedly mounted on the output end of the lifting motor (9), a first screw (6) being rotatably mounted on the outer surface of the moving frame (2), and a turbine (7) being fixedly mounted on the end of the first screw (6) close to the worm (8), the turbine (7) being meshed with the worm (8), and the worm (8) being rotatably connected to the fixed frame (1), a slider (5) being passed through the outer surface of the first screw (6), and the slider (5) being threadedly connected to the first screw (6).

5. The rotating multi-angle air duct spraying device according to claim 1 is characterized in that: A sliding engagement mechanism is provided between the fixing frame (1) and the spray box (4), and the sliding engagement mechanism enables the surface of the air duct to be evenly covered with paint during spraying.

6. The rotating multi-angle air duct spraying device according to claim 5, characterized in that: The sliding engagement mechanism comprises: a sliding block (17), the side surface of the sliding block (17) being in contact with the side surface of the fixed frame (1), and the sliding block (17) being arranged at one end of the fixed frame (1) close to the spray box (4), a second screw rod (20) being installed through the outer surface of the sliding block (17), and the second screw rod (20) and the sliding block (17) being threadedly connected, the second screw rod (20) being installed through the outer surface of the fixed frame (1), and the fixed frame (1) and the second screw rod (20) being rotationally connected, a sliding motor (19) being fixedly installed on the side surface of the fixed frame (1), and the sliding motor (19) being connected to the second screw rod (20), a nozzle (18) being slidably installed on the outer surface of the sliding block (17), and a set screw being arranged on the side surface of the nozzle (18), and the nozzle (18) being connected to the spray box (4).

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