A pipe rust removal device
By designing a pipe rust removal device with an adjustable rotating and sliding structure, the problem of poor adaptability to different pipe diameters was solved, the rust removal quality was improved, the service life of the pipes was extended, and maintenance costs were reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANJIN SHUNXINCHENG TECH DEV CO LTD
- Filing Date
- 2025-06-26
- Publication Date
- 2026-05-26
AI Technical Summary
Existing pipe rust removal equipment faces challenges in adapting to different pipe diameters, resulting in excessive grinding of small-diameter pipes or incomplete treatment of large-diameter pipes. Furthermore, key adjustment components suffer severe wear, affecting rust removal quality and maintenance costs.
A pipe rust removal device was designed, comprising components such as a support, a rotating frame, a steel brush, a sleeve, and a motor. The device adapts to different pipe diameters through an adjustable rotation and sliding structure, ensuring rust removal quality and uniformity while reducing wear and maintenance costs.
It achieves rust removal effects suitable for various pipe diameters, improves the versatility and rust removal quality of the rust removal device, extends the service life of the pipes, and reduces maintenance costs.
Smart Images

Figure CN224274543U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of pipe processing technology, and in particular to a pipe rust removal device. Background Technology
[0002] With the rapid development of industry, construction, energy, and other fields, metal pipelines (such as steel pipes and stainless steel pipes) are widely used in oil, gas, water supply, chemical, and municipal engineering projects. However, during long-term use or storage, pipes are susceptible to rust, scale peeling, and dirt accumulation due to environmental humidity, temperature changes, chemical corrosion, and mechanical wear. This not only reduces structural strength but also affects the adhesion of anti-corrosion coatings and shortens service life. Traditional pipe rust removal devices generally adopt a fixed design, which can only adapt to pipes within a specific diameter range. These devices typically consist of a rigid rust removal module, a fixed-size clamping mechanism, and a single-parameter drive system, and their working radius is not adjustable.
[0003] Currently, pipe rust removal devices still face challenges in adapting to different pipe diameters. They often result in quality problems such as excessive grinding of small-diameter pipes or incomplete treatment of large-diameter pipes. Key adjustment components experience increased wear and tear during frequent use, driving up maintenance costs. Utility Model Content
[0004] To overcome the above shortcomings, this utility model provides a pipe rust removal device, which aims to improve the problem that the stability of rust removal quality is difficult to guarantee during pipe diameter switching operations, seriously affecting the continuity and economy of rust removal operations.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A pipe rust removal device includes a workbench and a slider. A vertical plate is fixedly connected to the upper surface of the workbench. A groove is formed on the upper surface of the workbench. The outer wall of the slider is slidably connected to the inner wall of the groove. A support is fixedly connected to the upper surface of the slider. A rotating frame is rotatably connected to the inner wall of the support. A cylinder is fixedly connected inside the rotating frame. A sleeve is rotatably connected to the outer wall of the cylinder. A steel brush is slidably connected to the inner wall of the sleeve. The outer wall of the steel brush is rotatably connected to the outer wall of the support. A support plate is fixedly connected to the outer wall of the support. A motor is fixedly connected to the outer wall of the support plate. The output end of the motor is rotatably connected to the inside of the support plate and fixedly connected to a threaded rod. A block is threadedly connected to the outer wall of the threaded rod. A cylinder is fixedly connected to the outer wall of the block. A U-shaped steel frame is fixedly connected to the outer wall of the rotating frame. The outer wall of the cylinder is connected to the inner wall of the U-shaped steel frame. A fixing assembly is provided on the upper surface of the workbench.
[0007] Preferably, the fixing component includes an electric push rod, the output end of which is fixedly connected to an L-shaped plate, a slide rail is slidably connected inside the L-shaped plate, the lower surface of the slide rail is fixedly connected to the upper surface of the workbench, a second motor is fixedly connected to the outer wall of the L-shaped plate, the output end of the second motor is rotatably connected to the inside of the L-shaped plate and fixedly connected to a rotating block, and a round tube is provided on the inner wall of the rotating block.
[0008] Preferably, a fixing plate three is fixedly connected to the lower surface of the workbench, and a motor three is fixedly connected to the outer wall of the fixing plate three.
[0009] Preferably, the output end of the motor three is rotatably connected to the inside of the fixed plate three and a turntable is fixedly connected thereto, and the outer wall of the turntable is rotatably connected to the slider two.
[0010] Preferably, a connecting rod is rotatably connected to the outer wall of the fixed plate three, and a connecting rod is rotatably connected to the outer wall of the connecting rod.
[0011] Preferably, the outer wall of the second slider is slidably connected to the inner wall of the connecting rod.
[0012] Preferably, a cylinder three is fixedly connected inside the slider one, and the outer wall of the cylinder three is rotatably connected inside the connecting rod.
[0013] Preferably, the slider one has a rectangular groove inside, and the outer wall of the connecting rod is connected to the inside of the slider one.
[0014] This utility model has the following beneficial effects:
[0015] 1. In this utility model, the mutual cooperation between the support, rotating frame, steel brush, sleeve, cylinder one, support plate, motor one, threaded rod, square block, U-shaped steel frame, and cylinder two achieves the effect of adapting to different pipe diameters, which is conducive to improving the versatility of the rust removal device, reducing costs, ensuring rust removal quality, and is suitable for various engineering and maintenance scenarios.
[0016] 2. In this utility model, the mutual cooperation between slider one, fixed plate three, motor three, cylinder three, turntable, slider two, and connecting rod achieves the purpose of rust removal at different locations of the pipe, which helps to improve the uniformity of rust removal, ensure the anti-corrosion effect, extend the service life of the pipe, and thus improve the quality and safety of the project. Attached Figure Description
[0017] Figure 1 This is a three-dimensional schematic diagram of a pipe rust removal device proposed in this utility model;
[0018] Figure 2 This is a partial structural diagram of the motor 2 in the pipe rust removal device proposed in this utility model;
[0019] Figure 3 This is a partial structural diagram of the rotating frame of a pipe rust removal device proposed in this utility model;
[0020] Figure 4 This is a partial structural schematic diagram of the threaded rod of a pipe rust removal device proposed in this utility model;
[0021] Figure 5 This is a partial structural diagram of the turntable of a pipe rust removal device proposed in this utility model.
[0022] Legend:
[0023] 1. Workbench; 2. Slider 1; 3. Slide groove; 4. Vertical plate; 5. Slide rail; 6. Electric push rod; 7. Support; 8. Rotating frame; 9. Steel brush; 10. Sleeve; 11. Cylinder 1; 12. Support plate; 13. Motor 1; 14. Threaded rod; 15. Square block; 16. U-shaped steel frame; 17. Cylinder 2; 18. Connecting rod; 19. L-shaped plate; 20. Rotating block; 21. Round tube; 22. Motor 2; 23. Fixed plate 3; 24. Motor 3; 25. Rectangular groove; 26. Cylinder 3; 27. Turntable; 28. Slider 2; 29. Connecting rod. Detailed Implementation
[0024] 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.
[0025] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4This utility model provides an embodiment of a pipe rust removal device, comprising a workbench 1 and a slider 2. A vertical plate 4 is fixedly connected to the upper surface of the workbench 1. A groove 3 is formed on the upper surface of the workbench 1. The outer wall of the slider 2 is slidably connected to the inner wall of the groove 3. A support 7 is fixedly connected to the upper surface of the slider 2. A rotating frame 8 is rotatably connected to the inner wall of the support 7. A cylinder 11 is fixedly connected inside the rotating frame 8. A sleeve 10 is rotatably connected to the outer wall of the cylinder 11. A steel brush 9 is slidably connected to the inner wall of the sleeve 10. The outer wall of 9 is rotatably connected to the outer wall of support 7. Support plate 12 is fixedly connected to the outer wall of support 7. Motor 13 is fixedly connected to the outer wall of support plate 12. The output end of motor 13 is rotatably connected to the inside of support plate 12 and fixedly connected to threaded rod 14. Block 15 is threadedly connected to the outer wall of threaded rod 14. Cylinder 17 is fixedly connected to the outer wall of block 15. U-shaped steel frame 16 is fixedly connected to the outer wall of rotating frame 8. The outer wall of cylinder 17 is connected to the inner wall of U-shaped steel frame 16. Fixed components are provided on the upper surface of workbench 1.
[0026] Specifically, the workbench 1 fixes the upright plate 4, the slide 3 provides sliding space for the slider 2, the slider 2 and the support 7 are fixedly connected as a whole, the rotating frame 8 can rotate inside the support 7, the rotating frame 8 and the cylinder 11 are fixedly connected as a whole, the sleeve 10 can rotate around the cylinder 11, the steel brush 9 slides inside the sleeve 10 and rotates on the surface of the support 7, the support 7 fixes the support plate 12, the support plate 12 fixes the motor 13, the motor 13 drives the threaded rod 14 to rotate and drives the block 15 to move, the block 15 and the cylinder 17 are fixedly connected as a whole and move together, the cylinder 17 slides inside the U-shaped steel frame 16 and drives the U-shaped steel frame 16 to move, the movement of the U-shaped steel frame 16 forces the rotating frame 8 fixedly connected to it to rotate, so that the three steel brushes 9 move closer to each other to adapt to the diameter of the existing round pipe 21.
[0027] Reference Figure 1 and Figure 2 The fixed assembly includes an electric push rod 6, the output end of which is fixedly connected to an L-shaped plate 19. A slide rail 5 is slidably connected inside the L-shaped plate 19. The lower surface of the slide rail 5 is fixedly connected to the upper surface of the worktable 1. A motor 22 is fixedly connected to the outer wall of the L-shaped plate 19. The output end of the motor 22 is rotatably connected inside the L-shaped plate 19 and fixedly connected to a rotating block 20. A round tube 21 is provided on the inner wall of the rotating block 20.
[0028] Specifically, the electric push rod 6 pushes the L-shaped plate 19 forward, the L-shaped plate 19 slides on the slide rail 5, the worktable 1 fixes the slide rail 5, the L-shaped plate 19 fixes the motor 22, the motor 22 drives the round tube 21 to rotate through the rotating block 20, so that the steel brush 9 can evenly remove the rust from the surface of the round tube 21.
[0029] Reference Figure 1 and Figure 5 A fixed plate 23 is fixedly connected to the lower surface of the workbench 1. A motor 24 is fixedly connected to the outer wall of the fixed plate 23. The output end of the motor 24 is rotatably connected to the inside of the fixed plate 23 and fixedly connected to a turntable 27. A slider 28 is rotatably connected to the outer wall of the turntable 27. A connecting rod 18 is rotatably connected to the outer wall of the fixed plate 23. A connecting rod 29 is rotatably connected to the outer wall of the connecting rod 18. The outer wall of the slider 28 is slidably connected to the inner wall of the connecting rod 29. A cylinder 26 is fixedly connected to the inside of the slider 2. The outer wall of the cylinder 26 is rotatably connected to the inside of the connecting rod 29. A rectangular groove 25 is opened inside the slider 2. The outer wall of the connecting rod 29 is connected to the inside of the slider 2.
[0030] Specifically, the workbench 1 fixes the fixed plate 23, which in turn fixes the motor 24. The motor 24 drives the turntable 27 to rotate, and the slider 28 rotates on the surface of the turntable 27 and makes a circular motion with the turntable 27. The connecting rod 29 provides sliding space for the slider 28 and is connected to the fixed plate 23 through the connecting rod 18. The slider 2 and the cylinder 26 are fixedly connected to form a whole and move together. The connecting rod 29 can rotate around the cylinder 26. The rectangular groove 25 opened in the slider 2 provides sliding space for the connecting rod 29.
[0031] Working principle: The round pipe 21 is passed through the inside of the support 7 and its end is connected to the rotating block 20. The electric push rod 6 is started to move the L-shaped plate 19 on the slide rail 5, clamping the round pipe 21 between the vertical plate 4 and the L-shaped plate 19. The second motor 22 is started to make the round pipe 21 rotate around its central axis. The first motor 13 is started to make the threaded rod 14 rotate and drive the square block 15 to move on the outer wall of the threaded rod 14. The rotating frame 8 is driven to rotate through the second cylinder 17 and the U-shaped steel frame 16, and the sleeve 10 connected to the rotating frame 8 rotates accordingly. This forces the three steel brushes 9 to slide inside the sleeve 10 and rotate clockwise around its end, so that the ends of the three steel brushes 9 approach each other, achieving the effect of adapting to different pipe diameters. This is beneficial to improving the versatility of the rust removal device, reducing costs, and ensuring rust removal quality. It is suitable for various engineering and maintenance scenarios.
[0032] The starting motor 24 drives the slider 28 to rotate via the turntable 27, causing the slider 28 to slide inside the connecting rod 29. The connecting rod 29, driven by the slider 28 and constrained by the connecting rod 18, performs periodic motion on the surface of the turntable 27. The motion of the connecting rod 29 drives the slider 2 to reciprocate inside the slide groove 3, forcing the support 7 to reciprocate on the upper surface of the worktable 1. This, in turn, allows the steel brush 9 to move back and forth. Through the reciprocating movement of the steel brush 9, the purpose of removing rust from different parts of the pipe is achieved, which helps to improve the uniformity of rust removal, ensure the anti-corrosion effect, extend the service life of the pipe, and thus improve the quality and safety of the project.
[0033] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A pipe rust removal device, comprising a worktable (1) and a slider (2), characterized in that: A vertical plate (4) is fixedly connected to the upper surface of the workbench (1). A slide groove (3) is provided on the upper surface of the workbench (1). The outer wall of the slider (2) is slidably connected to the inner wall of the slide groove (3). A support (7) is fixedly connected to the upper surface of the slider (2). A rotating frame (8) is rotatably connected to the inner wall of the support (7). A cylinder (11) is fixedly connected inside the rotating frame (8). A sleeve (10) is rotatably connected to the outer wall of the cylinder (11). A steel brush (9) is slidably connected to the inner wall of the sleeve (10). The outer wall of the steel brush (9) is rotatably connected to the outer wall of the support (7). The outer wall of the support (7) is fixedly connected to a support plate (12), the outer wall of the support plate (12) is fixedly connected to a motor (13), the output end of the motor (13) is rotatably connected to the inside of the support plate (12) and fixedly connected to a threaded rod (14), the outer wall of the threaded rod (14) is threadedly connected to a block (15), the outer wall of the block (15) is fixedly connected to a cylinder (17), the outer wall of the rotating frame (8) is fixedly connected to a U-shaped steel frame (16), the outer wall of the cylinder (17) is connected to the inner wall of the U-shaped steel frame (16), and a fixing component is provided on the upper surface of the workbench (1).
2. The pipe rust removal device according to claim 1, characterized in that: The fixed assembly includes an electric push rod (6), the output end of which is fixedly connected to an L-shaped plate (19), the interior of which is slidably connected to a slide rail (5), the lower surface of which is fixedly connected to the upper surface of the workbench (1), the outer wall of which is fixedly connected to a second motor (22), the output end of which is rotatably connected to the interior of the L-shaped plate (19) and fixedly connected to a rotating block (20), the inner wall of which is provided with a round tube (21).
3. The pipe rust removal device according to claim 1, characterized in that: A fixing plate three (23) is fixedly connected to the lower surface of the workbench (1), and a motor three (24) is fixedly connected to the outer wall of the fixing plate three (23).
4. The pipe rust removal device according to claim 3, characterized in that: The output end of the motor three (24) is rotatably connected to the inside of the fixed plate three (23) and fixedly connected to the turntable (27). The outer wall of the turntable (27) is rotatably connected to the slider two (28).
5. A pipe rust removal device according to claim 3, characterized in that: The outer wall of the fixed plate three (23) is rotatably connected to a connecting rod (18), and the outer wall of the connecting rod (18) is rotatably connected to a connecting rod (29).
6. A pipe rust removal device according to claim 4, characterized in that: The outer wall of the second slider (28) is slidably connected to the inner wall of the connecting rod (29).
7. The pipe rust removal device according to claim 1, characterized in that: The inner side of the slider (2) is fixedly connected to the cylinder (26), and the outer wall of the cylinder (26) is rotatably connected to the inside of the connecting rod (29).
8. A pipe rust removal device according to claim 7, characterized in that: The slider (2) has a rectangular groove (25) inside, and the outer wall of the connecting rod (29) is connected to the inside of the slider (2).