A steel surface cleaning mechanism in a steel pipe processing process
By using a servo motor-driven reciprocating transmission assembly and a cleaning and wiping assembly, rust and impurities on the steel surface are removed, solving the problem that rust and dust on the steel surface affect welding quality and improving the forming quality of steel pipes.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHANGJIAGANG ZHONGZHENGLIAN PRECISION TUBE MFG CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-29
AI Technical Summary
Rust and dust are easily found on the surface of steel during the uncoiling and conveying process, which affects the welding quality and leads to substandard steel pipe forming quality.
A reciprocating transmission assembly driven by a servo motor drives a cleaning assembly and a wiping assembly. The cleaning assembly cleans rust and impurities from the steel surface using a friction plate and a cotton brush, while the wiping assembly wipes away surface residue using a spring-driven clamp and a cotton brush.
It effectively removes rust and impurities from the surface of steel, improves the welding quality of steel pipes, and ensures the overall quality of steel pipe forming.
Smart Images

Figure CN224294048U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel pipe processing technology, specifically to a steel surface cleaning mechanism in the steel pipe processing process. Background Technology
[0002] When processing steel coils into steel pipes, the coils need to be uncoiled first, then pulled forward, then rolled to make them curl, and finally the center seam is welded to form the pipe.
[0003] During the uncoiling and conveying of steel, rust and dust inevitably appear on the surface of the steel, which can affect the formation of the center seam in subsequent welding. This can lead to substandard welding quality and affect the quality of steel pipe forming. Therefore, further improvements can be made. Utility Model Content
[0004] To address the aforementioned problems, this utility model provides the following technical solution: a steel surface cleaning mechanism for steel pipe processing, comprising a frame, with supports fixedly installed at the top and middle of the frame, a servo motor fixedly installed at the middle of the supports, and a reciprocating transmission assembly driven by the servo motor being provided at one end of the output shaft of the servo motor and within the frame, and cleaning components for rubbing and scraping off rust and other impurities from the steel surface being provided at both ends of the reciprocating transmission assembly, and support plates fixedly installed on both the left and right sides of the frame, with wiping components for wiping the steel surface provided at the ends of the support plates.
[0005] As an optimization, the reciprocating transmission assembly includes a turntable fixedly installed at one end of the output shaft of the servo motor, limit seats fixedly installed at both ends of the bracket, a reciprocating slide rod rotatably connected to the end of the limit seat, and the cleaning assembly installed at the end of the reciprocating slide rod. A return frame is fixedly installed between the two reciprocating slide rods, and a rotating column is rotatably connected to the eccentric part of the surface of the turntable, and the rotating column is rotatably inserted into the inside of the return frame.
[0006] As an optimization, the cleaning assembly includes a mounting base fixedly installed at the end of a reciprocating slide bar, a bidirectional screw rotatably connected between the upper and lower mounting bases, a lifting plate sleeved on the outer side of the bidirectional screw, a threaded sleeve fixedly installed on the lifting plate corresponding to the bidirectional screw, and the bidirectional screw screwed into the threaded sleeve, a connecting plate fixedly installed in the middle of the opposite side of the two lifting plates, and a friction plate for rubbing the steel surface fixedly installed in the middle of the opposite side of the two connecting plates.
[0007] As an optimization, a knob is fixedly installed in the middle of the bidirectional screw, and the surface of the knob is provided with several friction grooves to increase the contact friction.
[0008] As an optimization, the friction plate is made of carbon fiber friction material, which is a mixture of carbon fiber, imported rubber and cork, and has properties such as high temperature resistance, wear resistance and non-slip properties.
[0009] As an optimization, the wiping assembly includes a support rod fixedly installed at the end of the support plate, a movable plate fixedly installed between the two support rods, a spring fixedly installed between the two movable plates, a clamping plate fixedly installed at the bottom of the spring, and a cotton brush glued and bonded between the two clamping plates.
[0010] As an optimization, guide sleeves are fixedly installed at both ends of the movable plate, and guide rods are slidably inserted into the guide sleeves. The guide rods inserted into the guide sleeves serve to guide the movable plate.
[0011] The beneficial effects of this utility model are:
[0012] The steel surface cleaning mechanism in the steel pipe processing process drives the rotating column to rotate synchronously through the rotation of the turntable. This causes the rotating column to squeeze the inner wall of the return frame, which in turn causes the return frame to push and pull the sliding rod back and forth. This causes the mounting seats on both sides to move back and forth synchronously, which in turn causes the friction plates clamped on both sides of the steel surface to slide back and forth to clean the surface rust, thereby achieving the cleaning effect.
[0013] The steel surface cleaning mechanism in the steel pipe processing uses the spring force to bring the clamps on both sides closer together, which in turn causes the cotton brushes to be tightly clamped on the outside of the steel. Therefore, when the steel is pulled out, the cotton brushes clamped on both sides of the steel surface can wipe and clean the rust debris and other impurities remaining on the steel surface, further improving the cleaning effect. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the reciprocating transmission structure of this utility model;
[0016] Figure 3 This is a schematic diagram of the cleaning structure of this utility model;
[0017] Figure 4 This is a schematic diagram of the wiping structure of this utility model.
[0018] In the diagram: 1. Frame; 2. Support; 3. Servo motor; 4. Reciprocating transmission assembly; 5. Support plate; 6. Wiping assembly; 7. Turntable; 8. Limit seat; 9. Reciprocating slide bar; 10. Return frame; 11. Rotary column; 12. Mounting base; 13. Bidirectional screw; 14. Lifting plate; 15. Connecting plate; 16. Friction plate; 17. Knob; 18. Movable plate; 19. Spring; 20. Clamping plate; 21. Cotton brush; 22. Guide rod. Detailed Implementation
[0019] In the description of this application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0020] 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.
[0021] Please see Figure 1 A steel surface cleaning mechanism for steel pipe processing includes a frame 1, with brackets 2 fixedly installed at the top and middle of the frame 1, a servo motor 3 fixedly installed at the middle of the brackets 2, and a reciprocating transmission assembly 4 driven by the servo motor 3 installed at one end of the output shaft of the servo motor 3 and inside the frame 1. The left and right ends of the reciprocating transmission assembly 4 are provided with cleaning components for rubbing and scraping off rust and other impurities from the steel surface. Support plates 5 are fixedly installed on the left and right sides of the frame 1, and wiping components 6 for wiping the steel surface are provided at the ends of the support plates 5.
[0022] Please see Figure 2-3 The reciprocating transmission assembly 4 includes a turntable 7 fixedly installed at one end of the output shaft of the servo motor 3, and limit seats 8 fixedly installed at both ends of the bracket 2. A reciprocating slide rod 9 is rotatably connected to the end of the limit seat 8, and the cleaning assembly is installed at the end of the reciprocating slide rod 9. A return frame 10 is fixedly installed between the two reciprocating slide rods 9. A rotating column 11 is rotatably connected to the eccentric part of the surface of the turntable 7, and the rotating column 11 is rotatably inserted into the inside of the return frame 10. By starting the servo motor 3, the turntable 7 can be driven to rotate, so the rotating column 11 will squeeze the inner wall of the return frame 10, which will cause the return frame 10 to push and pull the reciprocating slide rod 9 back and forth, thereby driving the cleaning assembly to slide back and forth on both sides of the steel surface for cleaning.
[0023] Please see Figure 2-3The cleaning assembly includes a mounting base 12 fixedly installed at the end of the reciprocating slide rod 9. A bidirectional screw 13 is rotatably connected between the upper and lower mounting bases 12. A knob 17 is fixedly installed in the middle of the bidirectional screw 13, and the surface of the knob 17 is arrayed with several friction grooves to increase contact friction. A lifting plate 14 is sleeved on the outside of the bidirectional screw 13. A threaded sleeve is fixedly installed on the lifting plate 14 corresponding to the bidirectional screw 13, and the bidirectional screw 13 is screwed into the threaded sleeve. A connecting plate 15 is fixedly installed in the middle of the opposite side of the two lifting plates 14. A friction plate 16 for rubbing the steel surface is fixedly installed in the middle of the opposite side of the two connecting plates 15. The friction plate 16 is made of carbon fiber friction material, which is a mixture of carbon fiber, imported rubber and cork. It has properties such as high temperature resistance, wear resistance and non-slip. By turning the bidirectional screw 13 to rotate in the threaded sleeve, the lifting plates 14 on both sides can be driven to move closer to each other, which will cause the friction plates 16 on both sides to be clamped on the outside of the steel, thereby rubbing and scraping away impurities such as rust on the steel surface.
[0024] Please see Figure 4 The wiping assembly 6 includes a support rod fixedly installed at the end of the support plate 5, a movable plate 18 fixedly installed between the two support rods, a spring 19 fixedly installed between the two movable plates 18, a clamping plate 20 fixedly installed at the bottom of the spring 19, and a cotton brush 21 glued to both clamping plates 20. The spring 19 itself will drive the clamping plates 20 on both sides to move closer together, thereby making the two sides tightly clamp the outside of the steel, so that the rust and other impurities remaining on the surface of the steel can be wiped and cleaned when the steel is pulled out.
[0025] Please see Figure 4 Guide sleeves are fixedly installed at both ends of the movable plate 18, and guide rods 22 are slidably inserted into the guide sleeves. The guide rods 22 are inserted into the guide sleeves to guide the movable plate 18, so that the movable plates 18 on both sides can slide vertically relative to each other.
[0026] When in use, first pass one end of the steel coil through the wiping components 6 and cleaning components on both sides in sequence. Then, start the servo motor 3 to drive the turntable 7 to rotate, which will drive the rotating column 11 to squeeze the inner wall of the return frame 10. This will cause the return frame 10 to push and pull the reciprocating slide rod 9 back and forth, which will drive the mounting seats 12 on both sides to move back and forth synchronously. This will drive the friction plates 16 clamped on both sides of the steel surface to slide back and forth to clean the surface rust.
[0027] At the same time, the spring 19 will cause the clamping plates 20 on both sides to move closer together, which will cause the cotton brush 21 to be tightly clamped on the outside of the steel. Therefore, when the steel is pulled out, the cotton brush 21 clamped on both sides of the steel surface can wipe and clean the rust and other impurities remaining on the steel surface, further improving the cleaning effect.
[0028] In summary, the steel surface cleaning mechanism in the steel pipe processing process drives the rotating column 11 to rotate synchronously when the turntable 7 rotates. This causes the rotating column 11 to press against the inner wall of the return frame 10, which in turn causes the return frame 10 to push and pull the reciprocating slide rod 9 back and forth. This causes the mounting seats 12 on both sides to move back and forth synchronously, which in turn causes the friction plates 16 clamped on both sides of the steel surface to slide back and forth to clean the surface rust, thereby achieving the cleaning effect.
[0029] The spring 19's own elasticity will cause the clamping plates 20 on both sides to move closer together, which will cause the cotton brush 21 to be tightly clamped on the outside of the steel. Therefore, when the steel is pulled out, the cotton brush 21 clamped on both sides of the steel surface can wipe and clean the rust debris and other impurities remaining on the steel surface, further improving the cleaning effect.
[0030] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," "join," and "fix" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0031] All standard parts used in this invention can be purchased from the market, and irregular parts can be customized according to the description and drawings.
[0032] The above are merely preferred embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in this utility model, based on the technical solution and inventive concept of this utility model, should be included within the scope of protection of this utility model.
Claims
1. A steel surface cleaning mechanism for steel pipe processing, comprising a frame (1), characterized in that: The top and middle of the frame (1) are fixedly installed with brackets (2), and the middle of the brackets (2) is fixedly installed with a servo motor (3). One end of the output shaft of the servo motor (3) and inside the frame (1) is provided with a reciprocating transmission assembly (4) driven by the servo motor (3). The left and right ends of the reciprocating transmission assembly (4) are provided with cleaning components for rubbing and scraping off rust from the surface of steel. The left and right sides of the frame (1) are fixedly installed with support plates (5), and the ends of the support plates (5) are provided with wiping components (6) for wiping the surface of steel.
2. The steel surface cleaning mechanism in the steel pipe processing according to claim 1, characterized in that: The reciprocating transmission assembly (4) includes a turntable (7) fixedly installed at one end of the output shaft of the servo motor (3). Both ends of the bracket (2) are fixedly installed with limit seats (8). The end of the limit seat (8) is rotatably connected to a reciprocating slide rod (9). The cleaning assembly is installed at the end of the reciprocating slide rod (9). A loop frame (10) is fixedly installed between the two reciprocating slide rods (9). A rotating column (11) is rotatably connected to the eccentric part of the surface of the turntable (7). The rotating column (11) is rotatably inserted into the inside of the loop frame (10).
3. The steel surface cleaning mechanism in the steel pipe processing process according to claim 2, characterized in that: The cleaning assembly includes a mounting base (12) fixedly installed at the end of a reciprocating slide bar (9), and a bidirectional screw (13) rotatably connected between the upper and lower mounting bases (12). A lifting plate (14) is sleeved on the outer side of the bidirectional screw (13). A threaded sleeve is fixedly installed on the lifting plate (14) corresponding to the bidirectional screw (13), and the bidirectional screw (13) is screwed into the threaded sleeve. A connecting plate (15) is fixedly installed in the middle of one side opposite to the two lifting plates (14), and a friction plate (16) for rubbing the steel surface is fixedly installed in the middle of one side opposite to the two connecting plates (15).
4. The steel surface cleaning mechanism in the steel pipe processing process according to claim 3, characterized in that: A knob (17) is fixedly installed in the middle of the bidirectional screw (13), and the surface of the knob (17) is provided with several friction grooves to increase the contact friction force.
5. The steel surface cleaning mechanism in the steel pipe processing process according to claim 3, characterized in that: The friction plate (16) is made of carbon fiber friction material, which is a mixture of carbon fiber, imported rubber and cork.
6. The steel surface cleaning mechanism in the steel pipe processing according to claim 1, characterized in that: The wiping assembly (6) includes a support rod fixedly installed at the end of the support plate (5), a movable plate (18) fixedly installed between the two support rods, a spring (19) fixedly installed between the two movable plates (18), a clamping plate (20) fixedly installed at the bottom of the spring (19), and a cotton brush (21) glued and bonded between the two clamping plates (20).
7. The steel surface cleaning mechanism in the steel pipe processing according to claim 6, characterized in that: Both ends of the movable plate (18) are fixedly installed with guide sleeves, and the guide rod (22) is slidably inserted into the guide sleeve.