A burr removing device for stainless steel pipes

Through the synchronous transmission of the rotating rod, the bearing ring, and the gear, combined with the precise adjustment of the motor and the screw, efficient and uniform grinding of multiple stainless steel pipes is achieved, solving the problem of low efficiency in existing devices and improving the effect and stability of burr removal.

CN224373595UActive Publication Date: 2026-06-19WUXI XISHAN HUANYU METAL HOSE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI XISHAN HUANYU METAL HOSE CO LTD
Filing Date
2025-07-02
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing stainless steel pipe deburring devices are inefficient and cannot achieve simultaneous rotation and grinding of multiple steel pipes, resulting in incomplete removal of burrs on the inner wall and complex structures. Furthermore, existing multi-station devices lack a synchronous rotation mechanism.

Method used

The synchronous rotation of multiple stainless steel pipes is achieved through the cooperation of a rotating rod, a first bearing ring, and gears. Precise fine-tuning is achieved through the cooperation of a limit block, a first motor, and a first screw. Combined with the linkage of a second motor, a second screw, and a moving frame, the grinding device can be flexibly adjusted and its power transmitted.

Benefits of technology

It significantly improves work efficiency, ensures the uniformity and stability of grinding results, adapts to the limiting requirements of steel pipes of different specifications, avoids excessive extrusion damage, and enhances the adaptability and convenience of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224373595U_ABST
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Abstract

This utility model discloses a burr removal device for stainless steel pipes, relating to the field of stainless steel pipe technology. It includes a fixed plate and stainless steel pipes. The top of the fixed plate is equipped with a rotating assembly for rotating and grinding multiple stainless steel pipes. The rotating assembly includes a bracket, the bottom of which is fixedly connected to the top of the fixed plate. Three rotating rods are rotatably connected inside the bracket. A first bearing ring is fixedly connected to the outer wall of each rotating rod, and the inside of the first bearing ring contacts the outer wall of the stainless steel pipe. This utility model achieves synchronous rotation of the three rotating rods through gear transmission via meshing outer walls, driving multiple stainless steel pipes within the first bearing ring to rotate simultaneously. Compared to grinding a single pipe, this significantly improves work efficiency, and the gear transmission ensures consistent rotation speed and uniform grinding results.
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Description

Technical Field

[0001] This utility model relates to the field of stainless steel pipe technology, specifically to a burr removal device for stainless steel pipes. Background Technology

[0002] Stainless steel pipes are widely used in various fields such as building decoration, machinery manufacturing, and food hygiene due to their corrosion resistance and high strength.

[0003] The aforementioned problems are as follows: Most stainless steel pipe deburring devices on the market currently use a single pipe for independent grinding, making it difficult to achieve simultaneous rotation and grinding of multiple pipes. Traditional equipment has the following limitations: Firstly, the single-pipe grinding mode is inefficient, requiring frequent manual loading and unloading, which not only consumes a lot of manpower and time costs but also makes it difficult to meet the needs of large-scale production. Secondly, although existing multi-station devices can place multiple pipes simultaneously, they lack a synchronous rotation mechanism, which prevents the pipes from being fully exposed to the grinding components, resulting in incomplete deburring, especially for burrs on the inner wall and complex structures, where the cleaning effect is poor. Therefore, a stainless steel pipe deburring device is proposed to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide a burr removal device for stainless steel pipes to solve the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:

[0006] A burr removal device for stainless steel pipes includes a fixed plate and stainless steel pipes. A rotating assembly for rotating and grinding multiple stainless steel pipes is disposed on the top of the fixed plate. The rotating assembly includes a bracket, the bottom of which is fixedly connected to the top of the fixed plate. Three rotating rods are rotatably connected inside the bracket. A first bearing ring is fixedly connected to the outer wall of each rotating rod, and the inner side of the first bearing ring contacts the outer wall of the stainless steel pipe. Three gears are fixedly connected to the outer wall of each rotating rod, and the outer walls of the three sets of gears mesh with each other. A fine-tuning assembly for limiting the movement of the stainless steel pipes is disposed inside the bracket.

[0007] The above technical solution involves the coordinated operation of a rotating rod, a first bearing ring, and gears. The three rotating rods rotate synchronously through gears meshing on their outer walls, causing multiple stainless steel pipes inside the first bearing ring to rotate simultaneously. Compared to grinding a single pipe, this significantly improves work efficiency, and the gear transmission ensures consistent rotation speed, guaranteeing uniform grinding results.

[0008] A further improvement of the present invention is that the fine-tuning component includes a limiting block, the bottom of the limiting block and the top of the fixing plate are fixedly connected, a first motor is fixedly installed on one side of the limiting block, and a first screw is rotatably connected inside the limiting block.

[0009] The above technical solution involves the cooperation of a limit block, a first motor, and a first screw. The first motor provides power to the fine-tuning component and drives the first screw to rotate, providing a stable and controllable power output for the limit adjustment of the stainless steel pipe. This facilitates precise fine-tuning based on the actual size of the pipe and grinding requirements.

[0010] A further improvement of this utility model is that: one end of the first screw is rotatably connected to the inside of the bracket, an adjustment frame is threadedly connected to the outer wall of the first screw, a second bearing ring is fixedly connected to one side of the adjustment frame, and the inner wall of the second bearing ring is movably connected to the outer wall of the stainless steel pipe.

[0011] The above technical solution involves the cooperation of a first screw, an adjusting frame, a second bearing ring, and a stainless steel pipe. The first screw and the adjusting frame are driven by a thread, which moves the second bearing ring. The adjustment limit can be adjusted according to the steel pipe, so that it fits tightly against the outer wall of the steel pipe. The adaptive adjustment can not only stably limit the steel pipes of different specifications, but also avoid excessive compression and damage to the surface of the pipe.

[0012] A further improvement of the present invention is that: a sliding groove is provided inside the bracket, and a slider is slidably connected inside the sliding groove; the outer wall of the slider is fixedly connected to the outer wall of the adjustment frame.

[0013] The above technical solution involves the cooperation of a sliding groove, a slider, and an adjusting frame. The sliding groove and slider in the support provide stable guidance for the movement of the adjusting frame. During fine-tuning, the adjusting frame slides smoothly along the sliding groove, preventing the second bearing ring from shifting or shaking, ensuring accurate and reliable limit adjustment, and improving the stability of the steel pipe fixing.

[0014] A further improvement of the present invention is that: a fixing block is fixedly connected to the top of the fixing plate, an installation block is fixedly connected to one side of the fixing block, a second motor is fixedly connected to the top of the installation block, a second screw is rotatably connected inside the fixing block, one end of the second screw is fixedly connected to the output end of the second motor, a movable frame is threadedly connected to the outer wall of the second screw, and a grinding device is fixedly installed on the outer wall of the movable frame.

[0015] The above technical solution involves the coordinated operation of a fixed block, a mounting block, a second motor, a second screw, and a movable frame. The second motor drives the second screw to rotate, and the movable frame moves along the axis of the second screw via threaded transmission, enabling flexible adjustment of the grinding device's position. Simultaneously, the second screw and the rotating rod are connected via a synchronous pulley and a transmission belt, transmitting power to the rotating rod and achieving linkage control between the grinding power and the rotation of the steel pipe.

[0016] A further improvement of the present invention is that: a synchronous wheel is fixedly connected to one end of the second screw, and a transmission belt is internally connected to the synchronous wheel; the interior of another set of synchronous wheels is fixedly connected to the outer wall of the rotating rod.

[0017] By adopting the above technical solution, the synchronous pulley, transmission belt and rotating rod are set up to cooperate with each other. The synchronous pulley and transmission belt efficiently transmit the power of the second screw to the rotating rod, ensuring that the movement of the grinding device and the rotation of the steel pipe are coordinated. This ensures that the rotation speed of multiple steel pipes is stable during the grinding process, and the rotation speed and grinding position can be adjusted synchronously according to the grinding requirements, thereby improving the overall grinding efficiency and quality.

[0018] A further improvement of this utility model is that: a transverse groove is provided inside the fixed plate, and a transverse block is slidably connected inside the transverse groove; the top of the transverse block is fixedly connected to the outer wall of the moving frame.

[0019] By adopting the above technical solution, the horizontal movement groove, horizontal movement block and moving frame are set up to cooperate with each other. The horizontal movement groove and horizontal movement block in the fixed plate cooperate to enable the moving frame to move flexibly laterally. The operator can quickly adjust the lateral position of the grinding device according to the placement position of the steel pipe or the grinding process requirements, which enhances the adaptability of the device to different working scenarios and improves the convenience of grinding operation.

[0020] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared with the prior art is as follows: compared with single-root grinding, it greatly improves work efficiency, and the gear transmission ensures consistent speed and uniform grinding effect.

[0021] 1. This utility model provides a burr removal device for stainless steel pipes. By setting up a rotating rod, a first bearing ring and gears, the three rotating rods are driven by gears meshing on their outer walls to achieve synchronous rotation, which drives multiple stainless steel pipes in the first bearing ring to rotate simultaneously. Compared with single-pipe grinding, the work efficiency is greatly improved, and the gear transmission ensures consistent speed and uniform grinding effect.

[0022] 2. This utility model provides a burr removal device for stainless steel pipes. By setting a first screw, an adjusting frame, a second bearing ring and a stainless steel pipe in cooperation, the first screw and the adjusting frame are threadedly driven to drive the second bearing ring to move. The device can be adjusted and limited according to the steel pipe to make it fit tightly against the outer wall of the steel pipe. The adaptive adjustment can not only stably limit the steel pipes of different specifications, but also avoid excessive squeezing and damage to the surface of the pipe.

[0023] 3. This utility model provides a burr removal device for stainless steel pipes. By setting a fixed block, a mounting block, a second motor, a second screw, and a moving frame, the second motor drives the second screw to rotate, and the moving frame moves along the axis of the second screw through threaded transmission, so as to realize flexible adjustment of the position of the grinding device. At the same time, the second screw and the rotating rod are connected by a synchronous wheel and a transmission belt, so as to transmit power to the rotating rod and realize the linkage control of grinding power and steel pipe rotation. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0025] Figure 2 This is a schematic diagram of the gear and rotating rod structure of this utility model;

[0026] Figure 3 This is a schematic diagram of the rotating component structure of this utility model;

[0027] Figure 4 This is a schematic diagram of the grinding device of this utility model.

[0028] In the diagram: 1. Fixed plate; 2. Stainless steel pipe; 3. Bracket; 4. Rotating rod; 5. First bearing ring; 6. Gear; 7. Limiting block; 8. First motor; 9. First screw; 10. Adjusting frame; 11. Second bearing ring; 12. Slide groove; 13. Sliding block; 14. Fixed block; 15. Mounting block; 16. Second motor; 17. Second screw; 18. Moving frame; 19. Grinding device; 20. Synchronous pulley; 21. Transmission belt; 22. Horizontal movement groove; 23. Horizontal movement block. Detailed Implementation

[0029] The present invention will be further described in detail below with reference to embodiments:

[0030] Example 1

[0031] like Figure 1-4As shown, this utility model provides a burr removal device for stainless steel pipes, including a fixed plate 1 and stainless steel pipes 2. The top of the fixed plate 1 is provided with a rotating assembly for rotating and grinding multiple stainless steel pipes 2. The rotating assembly includes a bracket 3, the bottom of which is fixedly connected to the top of the fixed plate 1. Rotating rods 4 are rotatably connected inside the bracket 3. There are three rotating rods 4. A first bearing ring 5 is fixedly connected to the outer wall of the rotating rod 4. The inside of the first bearing ring 5 is in contact with the outer wall of the stainless steel pipe 2. Gears 6 are fixedly connected to the outer wall of the rotating rod 4. There are three gears 6. The outer walls of the three sets of gears 6 mesh with each other. The inside of the bracket 3 is provided with a fine-tuning assembly for limiting the stainless steel pipes 2. The fine-tuning assembly includes a limiting block 7, the bottom of which is fixedly connected to the top of the fixed plate 1. A first motor 8 is fixedly installed on one side of the limiting block 7. A first screw 9 is rotatably connected inside the limiting block 7.

[0032] In this embodiment, by setting up the mutual cooperation of rotating rod 4, first bearing ring 5 and gear 6, the three rotating rods 4 are driven by the gear 6 meshing with each other on the outer wall to achieve synchronous rotation, driving multiple stainless steel pipes 2 in the first bearing ring 5 to rotate simultaneously. Compared with single-pipe grinding, the work efficiency is greatly improved, and the gear 6 transmission ensures consistent speed and uniform grinding effect. By setting up the mutual cooperation of limit block 7, first motor 8 and first screw 9, the first motor 8 provides power to the fine adjustment component and drives the first screw 9 to rotate, providing stable and controllable power output for the limit adjustment of stainless steel pipe 2, which is convenient for precise fine adjustment according to the actual size of the steel pipe and grinding requirements.

[0033] Example 2

[0034] like Figure 1-4As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, one end of the first screw 9 is rotatably connected to the inside of the bracket 3, the outer wall of the first screw 9 is threadedly connected to an adjusting frame 10, one side of the adjusting frame 10 is fixedly connected to a second bearing ring 11, the inner wall of the second bearing ring 11 is movably connected to the outer wall of the stainless steel pipe 2, the inside of the bracket 3 is provided with a sliding groove 12, the inside of the sliding groove 12 is slidably connected to a slider 13, the outer wall of the slider 13 is fixedly connected to the outer wall of the adjusting frame 10, the top of the fixing plate 1 is fixedly connected to a fixing block 14, one side of the fixing block 14 is fixedly connected to an mounting block 15, and the top of the mounting block 15 is fixedly connected to a fixing block 14. A second motor 16 is connected to the fixed block 14. A second screw 17 is rotatably connected inside the fixed block 14. One end of the second screw 17 is fixedly connected to the output end of the second motor 16. A movable frame 18 is threadedly connected to the outer wall of the second screw 17. A grinding device 19 is fixedly installed on the outer wall of the movable frame 18. A synchronous wheel 20 is fixedly connected to one end of the second screw 17. A transmission belt 21 is connected inside the synchronous wheel 20. The interior of another set of synchronous wheels 20 is fixedly connected to the outer wall of the rotating rod 4. A transverse groove 22 is opened inside the fixed plate 1. A transverse block 23 is slidably connected inside the transverse groove 22. The top of the transverse block 23 is fixedly connected to the outer wall of the movable frame 18.

[0035] In this embodiment, by setting the mutual cooperation of the first screw rod 9, the adjusting frame 10, the second bearing ring 11 and the stainless steel steel pipe 2, the first screw rod 9 is in threaded transmission with the adjusting frame 10 to drive the second bearing ring 11 to move, and the limit can be adjusted according to the steel pipe, so that it tightly fits the outer wall of the steel pipe. The adaptive adjustment can not only firmly limit steel pipes of different specifications, but also avoid damaging the surface of the pipe material due to excessive extrusion. By setting the mutual cooperation of the chute 12, the slider 13 and the adjusting frame 10, the chute 12 in the bracket 3 cooperates with the slider 13 to provide a stable guide for the movement of the adjusting frame 10. During the fine adjustment process, the adjusting frame 10 slides smoothly along the chute 12 to prevent the second bearing ring 11 from shifting or shaking, ensuring accurate and reliable limit adjustment and improving the stability of the steel pipe fixation. By setting the mutual cooperation of the fixed block 14, the mounting block 15, the second motor 16, the second screw rod 17 and the moving frame 18, the second motor 16 drives the second screw rod 17 to rotate, and the moving frame 18 moves along the axis direction of the second screw rod 17 through threaded transmission, realizing the flexible adjustment of the position of the grinding device 19. At the same time, the second screw rod 17 and the rotating rod 4 are connected by a synchronous pulley 20 and a transmission belt 21 to transmit power to the rotating rod 4, realizing the linkage control of the grinding power and the rotation of the steel pipe. By setting the mutual cooperation of the synchronous pulley 20, the transmission belt 21 and the rotating rod 4, the synchronous pulley 20 and the transmission belt 21 efficiently transmit the power of the second screw rod 17 to the rotating rod 4, ensuring the coordination of the movement of the grinding device 19 and the rotation of the steel pipe, ensuring stable rotation speed of multiple steel pipes during the grinding process, and being able to synchronously adjust the rotation speed and the grinding position according to the grinding requirements, improving the overall grinding efficiency and quality. By setting the mutual cooperation of the transverse movement groove 22, the transverse movement block 23 and the moving frame 18, the transverse movement groove 22 in the fixed plate 1 cooperates with the transverse movement block 23 to enable the moving frame 18 to move flexibly horizontally. The operator can quickly adjust the horizontal position of the grinding device 19 according to the placement position of the steel pipe or the requirements of the grinding process, enhancing the adaptability of the device to different working scenarios and improving the convenience of the grinding operation.

[0036] Next, the working principle of the burr removal device for the stainless steel steel pipe 2 will be specifically described.

[0037] As Figure 1-4As shown, the stainless steel pipe 2 is placed inside the first bearing ring 5. The first motor 8 in the fine-tuning assembly is started, driving the first screw 9 to rotate. The first screw 9 is threadedly connected to the adjusting frame 10. When rotating, the adjusting frame 10 slides along the slide groove 12 in the bracket 3, driving the second bearing ring 11 to move. By adjusting the position of the second bearing ring 11, it is made to fit tightly against the outer wall of the steel pipe, completing the limiting and fixing of the steel pipe and ensuring that the steel pipe is stable and does not shake during the grinding process. Subsequently, the second motor 16 on the top of the mounting block 15 is started, and its output end drives the second screw 17 to rotate. The second screw 17 is threadedly connected to the moving frame 18, driving the moving frame 18 to move laterally in the transverse groove 22 of the fixed plate 1, adjusting the grinding body. Once the screw is positioned correctly, the synchronous pulley 20 at one end of the second screw 17 is connected to the synchronous pulley 20 on the rotating rod 4 via the transmission belt 21, transmitting the power of the second motor 16 to the rotating rod 4. The three rotating rods 4 mesh with each other through the gear 6 on the outer wall. When one of the rotating rods 4 rotates under the drive of the synchronous pulley 20, the other two rotating rods 4 also rotate synchronously, thereby driving the multiple steel pipes in the first bearing ring 5 to rotate synchronously. At this time, the grinding body grinds the rotating steel pipes in all directions to remove surface burrs. The entire device achieves efficient and stable grinding and deburring of multiple stainless steel pipes 2 through precise positioning of the fine-tuning component, synchronous transmission of the rotating component, and flexible movement of the grinding component.

[0038] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.

Claims

1. A burr removal device for stainless steel pipes, comprising a fixing plate (1) and a stainless steel pipe (2), characterized in that: The top of the fixed plate (1) is provided with a rotating assembly for rotating and grinding multiple stainless steel pipes (2). The rotating assembly includes a bracket (3). The bottom of the bracket (3) is fixedly connected to the top of the fixed plate (1). A rotating rod (4) is rotatably connected inside the bracket (3). There are three rotating rods (4). A first bearing ring (5) is fixedly connected to the outer wall of the rotating rod (4). The inside of the first bearing ring (5) is in contact with the outer wall of the stainless steel pipe (2). A gear (6) is fixedly connected to the outer wall of the rotating rod (4). There are three gears (6). The outer walls of the three sets of gears (6) mesh with each other. The inside of the bracket (3) is provided with a fine-tuning assembly for limiting the position of the stainless steel pipe (2).

2. The burr removal device for stainless steel pipes according to claim 1, characterized in that: The fine-tuning component includes a limiting block (7), the bottom of which is fixedly connected to the top of the fixing plate (1), a first motor (8) is fixedly installed on one side of the limiting block (7), and a first screw (9) is rotatably connected inside the limiting block (7).

3. The burr removal device for stainless steel pipes according to claim 2, characterized in that: One end of the first screw (9) is rotatably connected to the inside of the bracket (3). An adjustment frame (10) is threadedly connected to the outer wall of the first screw (9). A second bearing ring (11) is fixedly connected to one side of the adjustment frame (10). The inner wall of the second bearing ring (11) is movably connected to the outer wall of the stainless steel pipe (2).

4. The burr removal device for stainless steel pipes according to claim 1, characterized in that: The bracket (3) has a sliding groove (12) inside, and a slider (13) is slidably connected inside the sliding groove (12). The outer wall of the slider (13) is fixedly connected to the outer wall of the adjusting frame (10).

5. The burr removal device for stainless steel pipes according to claim 1, characterized in that: A fixing block (14) is fixedly connected to the top of the fixing plate (1), and an mounting block (15) is fixedly connected to one side of the fixing block (14). A second motor (16) is fixedly connected to the top of the mounting block (15). A second screw (17) is rotatably connected inside the fixing block (14). One end of the second screw (17) is fixedly connected to the output end of the second motor (16). A movable frame (18) is threadedly connected to the outer wall of the second screw (17). A grinding device (19) is fixedly installed on the outer wall of the movable frame (18).

6. The burr removal device for stainless steel pipes according to claim 5, characterized in that: One end of the second screw (17) is fixedly connected to a synchronous pulley (20), and the inside of the synchronous pulley (20) is connected to a transmission belt (21). The inside of another set of synchronous pulleys (20) is fixedly connected to the outer wall of the rotating rod (4).

7. The burr removal device for stainless steel pipes according to claim 1, characterized in that: The fixed plate (1) has a transverse groove (22) inside, and a transverse block (23) is slidably connected inside the transverse groove (22). The top of the transverse block (23) is fixedly connected to the outer wall of the moving frame (18).