Pipe paint spraying device for machining

By designing components such as a liquid storage tank, liquid pump, spray hood, protective frame, conveyor wheel, and blower hood, the problems of uneven pipe spraying and dead corners in the existing technology have been solved, achieving a highly efficient and uniform pipe spraying effect.

CN224114344UActive Publication Date: 2026-04-14WUHAN HUILIN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing pipe painting equipment for machining is prone to uneven coating and dead corners during the spraying process, which affects the spraying efficiency.

Method used

A pipe painting device for machining was designed. Through fixedly connected components such as a liquid storage tank, liquid pump, spray hood, protective frame, conveyor wheel and blower, the pipe can be uniformly sprayed without rotation. Combined with motor drive and fan drying, it ensures no dead angles and efficient spraying.

Benefits of technology

It achieves uniform and seamless pipe coating, high coating efficiency, and fast paint drying speed, thus improving both coating effect and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of pipe machining, and discloses a pipe paint spraying device for machining, which comprises a machining table, the top of the machining table is fixedly connected with a liquid storage tank, a liquid outlet of the liquid storage tank is fixedly connected with a liquid inlet of a liquid pump through a water pipe, and a liquid outlet of the liquid pump is fixedly connected with a first connecting pipe. The rear side of the first connecting pipe is fixedly connected with a first flow dividing piece, the interior of the first flow dividing piece is fixedly connected with a spraying cover, the top of the machining table is fixedly connected with a protection frame, the first flow dividing piece is fixedly connected with the interior of the protection frame, and the top of the machining table is fixedly connected with a mounting plate; sliding blocks are slidably connected into the mounting plates, and the outer sides of the two sliding blocks are rotatably connected with the same first conveying wheel. The pipe paint spraying device for machining has the beneficial effects that uniform spraying can be achieved without rotation of pipes, the spraying efficiency is high, and no dead angle exists in spraying.
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Description

Technical Field

[0001] This utility model relates to the field of pipe processing technology, specifically to a pipe painting device for mechanical processing. Background Technology

[0002] An existing pipe painting device for machining typically involves placing the pipe at the bottom of the spraying machine and pushing it forward while rotating it. This method can easily lead to uneven coating, affecting the coating effect. Furthermore, pushing the pipe forward can leave coating dead zones, making the pipe painting process cumbersome and reducing efficiency. Therefore, a pipe painting device for machining is proposed to solve the above-mentioned problems. Utility Model Content

[0003] (a) Technical problems to be solved

[0004] To address the shortcomings of existing technologies, this utility model provides a pipe painting device for machining, which has the advantages of uniform spraying of pipes without rotation, high spraying efficiency, and no dead corners in spraying. It solves the problem that when painting pipes, the plate is usually placed at the bottom of the spraying machine and pushed forward while rotating, which easily leads to uneven spraying of the pipes and affects the spraying effect.

[0005] (II) Technical Solution

[0006] The technical solution of this utility model to solve the above-mentioned technical problems is as follows: A pipe painting device for machining includes a processing table, a liquid storage tank is fixedly connected to the top of the processing table, the outlet of the liquid storage tank is fixedly connected to the inlet of a liquid pump through a water pipe, the outlet of the liquid pump is fixedly connected to a first connecting pipe, a first diverter is fixedly connected to the rear side of the first connecting pipe, a spray hood is fixedly connected inside the first diverter, a protective frame is fixedly connected to the top of the processing table, the first diverter is fixedly connected to the inside of the protective frame, a mounting plate is fixedly connected to the top of the processing table, a sliding block is slidably connected inside the mounting plate, the outer sides of the two sliding blocks are rotatably connected to the same first conveying wheel, and the inside of the two mounting plates are rotatably connected to a second conveying wheel located below the first conveying wheel.

[0007] The beneficial effects of this utility model are:

[0008] This pipe painting device for machining has the advantages of uniform spraying without rotating the pipe, high spraying efficiency, and no dead corners in the spraying.

[0009] Based on the above technical solution, the present invention can be further improved as follows.

[0010] Furthermore, an electric push rod is fixedly connected to the top of the front mounting plate, and the output end of the electric push rod is fixedly connected to the front sliding block.

[0011] Furthermore, the rear sides of the two second conveyor wheels on the right are fixedly connected to rotating wheels that are rotatably connected to the mounting plate. The outer sides of the two rotating wheels are connected to the same conveyor belt. The outer side of the mounting plate on the right is fixedly connected to a first motor whose output shaft is fixedly connected to the central shaft of the rotating wheel on the right.

[0012] The advantage of adopting the above-mentioned further solution is that it facilitates the counterclockwise rotation of the intermediate rotating wheel, thereby allowing the pipe to be conveyed into the interior of the protective frame.

[0013] Furthermore, a second motor is fixedly connected to the outer side of the mounting plate on the left, and the output shaft of the second motor is fixedly connected to the central shaft of the rotating wheel on the left.

[0014] Furthermore, a fan is fixedly connected to the top of the processing table, a second connecting pipe is fixedly connected to the air outlet of the fan, a second diverter is fixedly connected inside the protective frame, and the second connecting pipe is fixedly connected to the second diverter.

[0015] The advantage of adopting the above-mentioned further solution is that it facilitates spraying the paint onto the outside of the pipe through the blower hood, thereby shortening the drying time of the paint on the outside of the pipe.

[0016] Furthermore, a blower hood is fixedly connected to the outer side of the second diverter, and a control panel is fixedly connected to the inside of the processing table.

[0017] The beneficial effect of adopting the above-mentioned further solution is that the control panel controls the conveying, spraying, and drying of the pipes, and the blower blows air onto the surface of the sprayed pipes to accelerate drying. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a side view of the structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the second diverter of this utility model;

[0021] Figure 4 This is a schematic diagram of the spray coating structure of this utility model.

[0022] In the diagram: 1. Processing table; 2. Liquid storage tank; 3. Liquid pump; 4. First connecting pipe; 5. First diverter; 6. Spray hood; 7. Protective frame; 8. Mounting plate; 9. Sliding block; 10. First conveyor wheel; 11. Second conveyor wheel; 12. Electric push rod; 13. Rotating wheel; 14. Conveyor belt; 15. Second motor; 16. Fan; 17. Second connecting pipe; 18. Second diverter; 19. Blower hood; 20. Control panel; 21. First motor. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In the embodiments, by Figure 1-4 This invention discloses a pipe painting device for machining. The device includes a processing table 1, a liquid storage tank 2 fixedly connected to the top of the processing table 1, an outlet of the liquid storage tank 2 fixedly connected to the inlet of a liquid pump 3 via a water pipe, an outlet of the liquid pump 3 fixedly connected to a first connecting pipe 4, a first diverter 5 fixedly connected to the rear side of the first connecting pipe 4, a spray hood 6 fixedly connected inside the first diverter 5, a protective frame 7 fixedly connected to the top of the processing table 1, the first diverter 5 being fixedly connected to the interior of the protective frame 7, a mounting plate 8 fixedly connected to the top of the processing table 1, sliding blocks 9 slidably connected inside the mounting plate 8, a first conveyor wheel 10 rotatably connected to the outer sides of two sliding blocks 9, and a second conveyor wheel 11 rotatably connected to the interior of the two mounting plates 8, located below the first conveyor wheel 10.

[0025] First, place the pipe between the two first conveyor wheels 10 and second conveyor wheels 11 on the right side. By activating the electric push rod 12, the sliding block 9 moves downward, causing the first conveyor wheels 10 to move downward and fit against the outside of the pipe, thus facilitating the conveying of the pipe to the left. At this time, the first motor 21 is activated, causing the right rotating wheel 13 to rotate counterclockwise, which in turn causes the conveyor belt 14 to rotate, causing the middle rotating wheel 13 to rotate counterclockwise, thus conveying the pipe into the protective frame 7. Simultaneously, the liquid pump 3 is activated, which delivers the paint from the storage tank 2 to the first connecting pipe 4, and then into the first diverter 5. The paint is then sprayed onto the outside of the pipe through the spray nozzle 6, ensuring even coating on the outside of the pipe, until the left side of the pipe is conveyed between the left first conveyor wheels 10 and second conveyor wheels 11. The conveying continues to the left until the entire coated pipe is conveyed to the left side of the left first conveyor wheel 10.

[0026] Specifically, refer to Figure 1 An electric push rod 12 is fixedly connected to the top of the front mounting plate 8, and the output end of the electric push rod 12 is fixedly connected to the front sliding block 9.

[0027] In this embodiment, the electric push rod 12 is activated, which causes the sliding block 9 to move downward, thereby driving the first conveying wheel 10 to move downward and make it fit against the outside of the pipe.

[0028] Specifically, refer to Figure 1 and Figure 3 The rear side of the two second conveyor wheels 11 on the right side is fixedly connected to a rotating wheel 13 that is rotatably connected to the mounting plate 8. The outer side of the two rotating wheels 13 is connected to the same conveyor belt 14. The outer side of the mounting plate 8 on the right side is fixedly connected to a first motor 21 whose output shaft is fixedly connected to the central shaft of the rotating wheel 13 on the right side.

[0029] In this embodiment, the first motor 21 is started, which causes the right rotating wheel 13 to rotate counterclockwise, and the conveyor belt 14 to rotate, which causes the middle rotating wheel 13 to rotate counterclockwise, thereby conveying the pipe into the protective frame 7.

[0030] Specifically, refer to Figure 1 and Figure 2 A second motor 15 is fixedly connected to the outer side of the left mounting plate 8, and the output shaft of the second motor 15 is fixedly connected to the central shaft of the left rotating wheel 13.

[0031] In this embodiment, the second motor 15 is started, which drives the left rotating wheel 13 to rotate, thereby causing the left first conveying wheel 10 to rotate counterclockwise, which facilitates the conveying of the sprayed pipe.

[0032] Specifically, refer to Figure 2 and Figure 3 A fan 16 is fixedly connected to the top of the processing table 1. A second connecting pipe 17 is fixedly connected to the air outlet of the fan 16. A second diverter 18 is fixedly connected inside the protective frame 7. The second connecting pipe 17 and the second diverter 18 are fixedly connected.

[0033] In this embodiment, the fan 16 is started, which compresses the air and sends it into the second connecting pipe 17, then into the second diverter 18, and sprays it out onto the outside of the pipe through the blower hood 19, thereby shortening the drying time of the paint on the outside of the pipe.

[0034] Specifically, refer to Figure 3 and Figure 4 The outer side of the second diverter 18 is fixedly connected to a blower hood 19, and the inner side of the processing table 1 is fixedly connected to a control panel 20.

[0035] In this embodiment, the control panel 20 controls the conveying, spraying, and drying of the pipe, and the blower hood 19 blows air onto the surface of the sprayed pipe to speed up the drying process.

[0036] Working principle:

[0037] First: Place the pipe between the two first conveyor wheels 10 and second conveyor wheels 11 on the right side. Start the electric push rod 12 to move the sliding block 9 downward, which in turn moves the first conveyor wheel 10 downward so that it fits against the outside of the pipe, thus facilitating the conveying of the pipe to the left. At this time, start the first motor 21 to make the right rotating wheel 13 rotate counterclockwise. The conveyor belt 14 rotates accordingly, which causes the middle rotating wheel 13 to rotate counterclockwise, thus conveying the pipe into the protective frame 7.

[0038] Then: Simultaneously start the liquid pump 3, so that the liquid pump 3 delivers the paint inside the liquid storage tank 2 to the first connecting pipe 4, and then enters the first diverter 5, and sprays it to the outside of the pipe through the spraying hood 6, so that the outside of the pipe is sprayed evenly until the left side of the pipe is transported between the left first conveying wheel 10 and the second conveying wheel 11, and then continues to be transported to the left until the entire pipe with the spraying completed is transported to the left side of the left first conveying wheel 10.

[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A pipe painting device for machining, comprising a processing table (1), characterized in that: A liquid storage tank (2) is fixedly connected to the top of the processing table (1). The outlet of the liquid storage tank (2) is fixedly connected to the inlet of the liquid pump (3) through a water pipe. A first connecting pipe (4) is fixedly connected to the outlet of the liquid pump (3). A first diverter (5) is fixedly connected to the rear side of the first connecting pipe (4). A spray hood (6) is fixedly connected inside the first diverter (5). A protective frame (7) is fixedly connected to the top of the processing table (1). The first diverter (5) is fixedly connected to the inside of the protective frame (7). An installation plate (8) is fixedly connected to the top of the processing table (1). A sliding block (9) is slidably connected inside the installation plate (8). The same first conveying wheel (10) is rotatably connected to the outer side of the two sliding blocks (9). A second conveying wheel (11) located below the first conveying wheel (10) is rotatably connected inside the two installation plates (8).

2. The pipe painting device for machining according to claim 1, characterized in that: An electric push rod (12) is fixedly connected to the top of the mounting plate (8) on the front side, and the output end of the electric push rod (12) is fixedly connected to the sliding block (9) on the front side.

3. The pipe painting device for machining according to claim 1, characterized in that: The rear side of the two second conveyor wheels (11) on the right side is fixedly connected to a rotating wheel (13) that is rotatably connected to the mounting plate (8). The outer sides of the two rotating wheels (13) are connected to the same conveyor belt (14). The outer side of the mounting plate (8) on the right side is fixedly connected to a first motor (21) whose output shaft is fixedly connected to the central shaft of the rotating wheel (13) on the right side.

4. The pipe painting device for machining according to claim 3, characterized in that: A second motor (15) is fixedly connected to the outer side of the mounting plate (8) on the left side, and the output shaft of the second motor (15) is fixedly connected to the central shaft of the rotating wheel (13) on the left side.

5. The pipe painting device for machining according to claim 1, characterized in that: A fan (16) is fixedly connected to the top of the processing table (1), and a second connecting pipe (17) is fixedly connected to the air outlet of the fan (16). A second diverter (18) is fixedly connected inside the protective frame (7), and the second connecting pipe (17) is fixedly connected to the second diverter (18).

6. The pipe painting device for machining according to claim 5, characterized in that: The outer side of the second diverter (18) is fixedly connected to a blower hood (19), and the inside of the processing table (1) is fixedly connected to a control panel (20).