Surface oil removing device for stainless steel pipe after cold rolling
By combining components such as a three-jaw chuck, an ultrasonic generator, and a brush, the problem of incomplete cleaning of lubricating oil from the inner and outer walls of stainless steel pipes is solved, achieving efficient and convenient oil removal.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-10
AI Technical Summary
Existing stainless steel pipe cold rolling degreasing devices can only clean the lubricating oil on the outer wall, but cannot effectively remove the lubricating oil on the inner wall, making them inconvenient to use and impractical.
The stainless steel pipe is fixed by a three-jaw chuck, and combined with an ultrasonic generator and a moving mechanism, the stainless steel pipe rotates and rises and falls in the cleaning tank. The ultrasonic vibration cleaning fluid removes the lubricating oil from the inner and outer walls, and a brush and lifting mechanism are provided to scrub the outer wall. The heater is used to improve the cleaning effect.
It achieves comprehensive cleaning of lubricating oil on the inner and outer walls of stainless steel pipes, is easy to use, highly reliable and practical, and adaptable to stainless steel pipes of different diameters.
Smart Images

Figure CN223980982U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cold rolling of stainless steel pipes, and in particular to a surface degreasing device for stainless steel pipes after cold rolling. Background Technology
[0002] During the cold rolling process of stainless steel pipes, a layer of lubricating oil needs to be applied to the surface to reduce wear. After cold rolling, the lubricating oil needs to be cleaned off. In the prior art, utility model patent application number 202123206469.5 discloses a stainless steel pipe cold rolling degreasing device, which mainly consists of clamping blocks and cleaning blocks. In use, the stainless steel pipe is first clamped and fixed by the clamping blocks, and then the lubricating oil on the outer wall of the stainless steel pipe is cleaned by the cleaning blocks. However, this device has the following problems: after cold rolling, both the inner and outer walls of the stainless steel pipe are covered with lubricating oil, and the aforementioned prior art device can only clean the lubricating oil on the outer wall, making it inconvenient to use and impractical. Utility Model Content
[0003] To solve the above-mentioned technical problems, this utility model provides a surface degreasing device for stainless steel pipes after cold rolling that can remove lubricating oil not only from the outer wall of the stainless steel pipe but also from the inner wall of the stainless steel pipe. It is convenient to use, reliable and practical.
[0004] This utility model discloses a surface degreasing device for cold-rolled stainless steel pipes, comprising a base plate, a support, and a cleaning chamber. The cleaning chamber is fixedly mounted on the upper part of the base plate via the support. The cleaning chamber contains a cavity, and its upper end is open. It also includes a three-jaw chuck, an ultrasonic generator, and a moving mechanism. The three-jaw chuck is mounted on the moving mechanism, which is used to move the chuck. The ultrasonic generator is mounted on the cleaning chamber, and its output end is equipped with a transducer located within the cavity of the cleaning chamber. When degreasing the cold-rolled stainless steel pipe, firstly... The stainless steel tube is clamped and fixed by a three-jaw chuck. Then, a moving mechanism moves the three-jaw chuck, causing it to move and immerse the stainless steel tube in the cleaning solution inside the cleaning chamber. The ultrasonic generator is then turned on, promoting vibration of the cleaning solution and thoroughly cleaning off the lubricating oil from the stainless steel tube. This method removes lubricating oil from both the outer and inner walls of the stainless steel tube, making it convenient, reliable, and practical.
[0005] Preferably, the moving mechanism includes a drive mechanism, a hydraulic cylinder, a push rod, a bearing, a sliding shaft, and a sleeve. The hydraulic cylinder is fixedly mounted on the base plate, and a push rod is provided at the output end of the hydraulic cylinder. The bearing is fixedly mounted on the upper end of the push rod, and the lower part of the sliding shaft is rotatably mounted on the bearing. A spline is provided on the outer wall of the sliding shaft, and a groove is provided on the sleeve to cooperate with the spline on the sliding shaft. The sliding shaft is slidably mounted up and down in the groove of the sleeve, and the sleeve is rotatably mounted on the cleaning tank. A three-jaw chuck is fixedly mounted on the upper end of the sliding shaft, and the drive mechanism is used to drive the sleeve to rotate. When the stainless steel tube is clamped and fixed by the three-jaw chuck, the hydraulic cylinder is opened. The hydraulic cylinder, through the push rod, causes the bearing to drive the sliding shaft and the three-jaw chuck to adjust the height, thereby adjusting the height of the stainless steel tube. This facilitates the lifting and lowering of the stainless steel tube in the cleaning fluid inside the cleaning tank chamber by the three-jaw chuck.
[0006] Preferably, the driving mechanism includes bevel gear A, bevel gear B, a drive shaft, a fixed plate, and a drive motor. Bevel gear A is fixedly fitted onto the outer wall of the sleeve, and bevel gear A meshes with bevel gear B. Bevel gear B is fixedly mounted on the drive shaft, and the drive shaft is rotatably mounted on the fixed plate. The input end of the drive shaft is connected to the drive motor. Both the drive motor and the fixed plate are fixedly mounted at the lower end of the cleaning tank. When the drive sliding shaft rotates, the drive motor is turned on. The drive motor causes bevel gear B to rotate through the drive shaft, which in turn causes bevel gear A to drive the sleeve and the sliding shaft to rotate. This, in turn, causes the sliding shaft to drive the three-jaw chuck and the stainless steel tube to rotate. During the rotation, the relative movement between the stainless steel tube and the cleaning fluid is increased, thus improving the degreasing effect on the stainless steel tube.
[0007] Preferably, it also includes a brush and a lifting mechanism. The brush is located above the three-jaw chuck, and the lifting mechanism is used to lift the brush. When cleaning and degreasing the stainless steel pipe, the lifting mechanism is opened, which causes the brush to descend into the chamber of the cleaning tank and contact the outer wall of the stainless steel pipe. The stainless steel pipe is brushed by the brush during rotation, and the lubricating oil on the outer wall of the stainless steel pipe is brushed off by the brush.
[0008] Preferably, the lifting mechanism includes a translation mechanism, a cylinder, and a lifting rod. The cylinder is mounted on the translation mechanism, which is used to move the cylinder horizontally. The lifting rod is mounted on the output end of the lower part of the cylinder, and the brush is fixedly mounted on the lower end of the lifting rod. When adjusting the height of the brush, the cylinder is opened, and the cylinder adjusts the height of the brush through the lifting rod. This facilitates the adjustment of the brush height.
[0009] Preferably, the translation mechanism includes a hoisting frame, an electric slide rail, and a sliding block. The electric slide rail is fixedly installed at the lower end of the hoisting frame, and the sliding block is installed on the electric slide rail. The electric slide rail is used to move the sliding block left and right. A cylinder is fixedly installed at the lower end of the sliding block. The hoisting frame is fixedly hoisted on a support in the workshop. When the stainless steel pipe is brushed with a brush, the electric slide rail is opened. The electric slide rail, through the sliding block, causes the cylinder to drive the lifting rod and the brush to move horizontally until the brush is in close contact with the outer wall of the stainless steel pipe. Then, the stainless steel pipe is rotated, causing the stainless steel pipe to be brushed by the brush. Simply wash; because the horizontal position of the brush can be adjusted, it can clean stainless steel pipes of different diameters, making it convenient to use and with few limitations; after cleaning the outer wall of the stainless steel pipe, first raise the brush, then move the brush to the right to the upper part of the inner wall of the stainless steel pipe, then lower the brush into the stainless steel pipe, and then adjust the horizontal position of the brush so that the brush contacts the inner wall of the stainless steel pipe. During the rotation, the inner wall of the stainless steel pipe is cleaned by the brush; this makes cleaning stainless steel pipes convenient.
[0010] Preferably, the cleaning tank is equipped with a heater, the output end of which is located inside the cleaning tank. When the stainless steel pipe is being cleaned and degreased inside the cleaning tank, the heater is turned on to heat the cleaning fluid inside the cleaning tank, thereby increasing the temperature of the cleaning fluid and improving the cleaning and degreasing effect of the cleaning fluid on the stainless steel pipe.
[0011] Compared with the prior art, the advantages of this utility model are: it can not only remove the lubricating oil on the outer wall of the stainless steel pipe, but also remove the lubricating oil on the inner wall of the stainless steel pipe, making it convenient to use and highly reliable and practical. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the isometric structure of this utility model;
[0013] Figure 2 This is a cross-sectional structural schematic diagram of the present invention;
[0014] Figure 3 It is a structural diagram of the hoisting frame, electric slide rail, and brush, etc.
[0015] Figure 4 This is a structural diagram of the moving mechanism and the three-jaw chuck;
[0016] Figure 5 This is a schematic diagram of the main structure of this utility model;
[0017] Figure 6 yes Figure 4 A magnified structural diagram of part A in the middle.
[0018] The following components are labeled in the attached diagram: 1. Base plate; 2. Bracket; 3. Cleaning tank; 4. Three-jaw chuck; 5. Ultrasonic generator; 6. Hydraulic cylinder; 7. Push rod; 8. Bearing; 9. Sliding shaft; 10. Sleeve; 11. Bevel gear A; 12. Bevel gear B; 13. Drive shaft; 14. Fixing plate; 15. Drive motor; 16. Brush; 17. Cylinder; 18. Lifting rod; 19. Lifting frame; 20. Electric slide rail; 21. Sliding block; 22. Stainless steel pipe. Detailed Implementation
[0019] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1
[0020] like Figures 1 to 6 The stainless steel pipe surface degreasing device of this utility model includes a base plate 1, a support 2, a cleaning box 3, a three-jaw chuck 4, an ultrasonic generator 5, and a moving mechanism. The cleaning box 3 is fixedly installed on the upper end of the base plate 1 by the support 2. The cleaning box 3 is provided with a chamber, and the upper end of the cleaning box 3 is set as an opening. The three-jaw chuck 4 is installed on the moving mechanism, which is used to move the three-jaw chuck 4. The ultrasonic generator 5 is installed on the cleaning box 3, and a transducer is provided at the output end of the ultrasonic generator 5. The output end of the ultrasonic generator 5 is located in the chamber of the cleaning box 3. When degreasing the cold-rolled stainless steel pipe 22, the stainless steel pipe is first... The stainless steel tube 22 is clamped and fixed by a three-jaw chuck 4. Then, the moving mechanism moves the three-jaw chuck 4, causing the stainless steel tube 22 to move and be immersed in the cleaning fluid in the cleaning chamber 3. Then, the ultrasonic generator 5 is turned on to promote the vibration of the cleaning fluid, thereby thoroughly cleaning off the lubricating oil on the stainless steel tube 22. When degreasing the stainless steel tube 22, it performs overall degreasing of the stainless steel tube 22, which can remove not only the lubricating oil on the outer wall of the stainless steel tube 22, but also the lubricating oil on the inner wall of the stainless steel tube 22. It is convenient to use and has high reliability and practicality.
[0021] like Figure 1 , Figure 2 and Figure 4The moving mechanism includes a drive mechanism, a hydraulic cylinder 6, a push rod 7, a bearing 8, a sliding shaft 9, and a sleeve 10. The hydraulic cylinder 6 is fixedly mounted on the base plate 1. The output end of the hydraulic cylinder 6 is provided with a push rod 7. The bearing 8 is fixedly mounted on the upper end of the push rod 7. The lower part of the sliding shaft 9 is rotatably mounted on the bearing 8. A spline is provided on the outer wall of the sliding shaft 9. A groove is provided on the sleeve 10 to cooperate with the spline on the sliding shaft 9. The sliding shaft 9 is slidably mounted up and down in the groove of the sleeve 10. The sleeve 10 is rotatably mounted on the cleaning tank 3. A three-jaw chuck 4 is fixedly mounted on the upper end of the sliding shaft 9. The drive mechanism is used to drive the sleeve 10 to rotate. When the stainless steel tube 22 is clamped and fixed by the three-jaw chuck 4, the hydraulic cylinder 6 is opened. The hydraulic cylinder 6, through the push rod 7, causes the bearing 8 to drive the sliding shaft 9 and the three-jaw chuck 4 to adjust the height, thereby adjusting the height of the stainless steel tube 22. This facilitates the lifting and lowering of the stainless steel tube 22 in the cleaning fluid in the cleaning tank 3 chamber by the three-jaw chuck 4.
[0022] like Figure 4 ,like Figure 5 and Figure 6 The drive mechanism includes bevel gear A11, bevel gear B12, drive shaft 13, fixed plate 14, and drive motor 15. Bevel gear A11 is fixedly mounted on the outer wall of sleeve 10 and meshes with bevel gear B12. Bevel gear B12 is fixedly mounted on drive shaft 13, and drive shaft 13 is rotatably mounted on fixed plate 14. The input end of drive shaft 13 is connected to drive motor 15. Drive motor 15 and fixed plate 14 are both fixedly mounted at the lower end of cleaning tank 3. When drive sliding shaft 9 rotates, drive motor 15 is turned on. Drive motor 15 causes bevel gear B12 to rotate through drive shaft 13, which in turn causes bevel gear A11 to drive sleeve 10 and sliding shaft 9 to rotate. This causes sliding shaft 9 to drive three-jaw chuck 4 and stainless steel tube 22 to rotate. During the rotation, the relative movement between stainless steel tube 22 and cleaning fluid is improved, thus improving the degreasing effect on stainless steel tube 22.
[0023] like Figure 2 and Figure 3 It also includes a brush 16 and a lifting mechanism. The brush 16 is located above the three-jaw chuck 4, and the lifting mechanism is used to lift the brush 16. When cleaning and degreasing the stainless steel pipe 22, the lifting mechanism is opened, which causes the brush 16 to descend into the chamber of the cleaning tank 3 and to contact the outer wall of the stainless steel pipe 22. The stainless steel pipe 22 is brushed by the brush 16 during rotation, and the lubricating oil on the outer wall of the stainless steel pipe 22 is brushed off by the brush 16.
[0024] like Figure 3The lifting mechanism includes a translation mechanism, a cylinder 17, and a lifting rod 18. The cylinder 17 is mounted on the translation mechanism, which is used to move the cylinder 17 horizontally. The lifting rod 18 is mounted on the output end of the lower part of the cylinder 17, and the brush 16 is fixedly mounted on the lower end of the lifting rod 18. When adjusting the height of the brush 16, the cylinder 17 is opened, and the cylinder 17 adjusts the height of the brush 16 through the lifting rod 18, thus facilitating the adjustment of the height of the brush 16.
[0025] like Figure 3 The translation mechanism includes a hoisting frame 19, an electric slide rail 20, and a sliding block 21. The electric slide rail 20 is fixedly installed at the lower end of the hoisting frame 19, and the sliding block 21 is installed on the electric slide rail 20. The electric slide rail 20 is used to move the sliding block 21 left and right. A cylinder 17 is fixedly installed at the lower end of the sliding block 21. The hoisting frame 19 is fixedly hoisted on a support in the workshop. When the stainless steel pipe 22 is brushed with the brush 16, the electric slide rail 20 is opened. The electric slide rail 20, through the sliding block 21, causes the cylinder 17 to drive the lifting rod 18 and the brush 16 to move horizontally until the brush 16 is pressed against the outer wall of the stainless steel pipe 22. Then, the stainless steel pipe 22 is rotated, causing the stainless steel pipe to... The stainless steel pipe 22 can be cleaned by brush 16. Since the horizontal position of brush 16 is adjustable, it can clean stainless steel pipes 22 of different diameters, making it convenient to use and with low limitations. After cleaning the outer wall of the stainless steel pipe 22, first raise brush 16, then move brush 16 to the right above the inner wall of the stainless steel pipe 22, then lower brush 16 into the stainless steel pipe 22. After that, adjust the horizontal position of brush 16 so that brush 16 contacts the inner wall of the stainless steel pipe 22. During the rotation, the inner wall of the stainless steel pipe 22 is cleaned by brush 16. This facilitates the cleaning of the stainless steel pipe 22. Example 2
[0026] Based on Example 1, a heater is provided on the cleaning tank 3, and the output end of the heater is located in the chamber of the cleaning tank 3. When the stainless steel pipe 22 is cleaned and degreased in the chamber of the cleaning tank 3, the heater is turned on to heat the cleaning liquid in the chamber of the cleaning tank 3, thereby increasing the temperature of the cleaning liquid and improving the cleaning and degreasing effect of the cleaning liquid on the stainless steel pipe 22.
[0027] The three-jaw chuck 4, ultrasonic generator 5, drive motor 15, brush 16, and electric slide rail 20 of the stainless steel pipe surface degreasing device of this utility model are all purchased from the market. Technical personnel in this industry only need to install and operate them according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0028] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A stainless steel pipe surface oil removal device after cold rolling, comprising a bottom plate (1), a support (2) and a cleaning box (3), the cleaning box (3) is fixedly installed on the upper end of the bottom plate (1) through the support (2), a cavity is arranged in the cleaning box (3), and the upper end of the cleaning box (3) is provided as an opening; characterized in that, The three-jaw chuck (4) is installed on the moving mechanism, the moving mechanism is used for moving the three-jaw chuck (4), and the ultrasonic generator (5) is installed on the cleaning box (3).
2. A device for removing oil from the surface of a stainless steel pipe after cold rolling according to claim 1, characterized in that, The moving mechanism comprises a driving mechanism, a hydraulic cylinder (6), a push rod (7), a bearing (8), a sliding shaft (9) and a sleeve (10), the hydraulic cylinder (6) is fixedly installed on the bottom plate (1), the output end of the hydraulic cylinder (6) is provided with the push rod (7), the bearing (8) is fixedly installed on the upper end of the push rod (7), the lower part of the sliding shaft (9) is rotatably installed on the bearing (8), the outer side wall of the sliding shaft (9) is provided with a spline, the sleeve (10) is provided with a sliding groove matched with the spline on the sliding shaft (9), the sliding shaft (9) is slidably installed in the sliding groove of the sleeve (10), the sleeve (10) is rotatably installed on the cleaning box (3), the three-jaw chuck (4) is fixedly installed on the upper end of the sliding shaft (9), and the driving mechanism is used for driving the sleeve (10) to rotate.
3. A device for removing oil from the surface of a stainless steel pipe after cold rolling according to claim 2, characterized in that, The driving mechanism comprises a bevel gear A (11), a bevel gear B (12), a driving shaft (13), a fixed plate (14) and a driving motor (15), the bevel gear A (11) is fixedly sleeved on the outer side wall of the sleeve (10), the bevel gear A (11) is engaged with the bevel gear B (12), the bevel gear B (12) is fixedly installed on the driving shaft (13), the driving shaft (13) is rotatably installed on the fixed plate (14), the input end of the driving shaft (13) is connected with the driving motor (15), and the driving motor (15) and the fixed plate (14) are both fixedly installed on the lower end of the cleaning box (3).
4. The apparatus for removing oil from the surface of a stainless steel pipe after cold rolling according to claim 1, wherein The lifting mechanism is used for lifting and lowering the brush (16).
5. A device for removing oil from the surface of a stainless steel pipe after cold rolling according to claim 4, wherein The lifting mechanism comprises a translation mechanism, a cylinder (17) and a lifting rod (18), the cylinder (17) is installed on the translation mechanism, the translation mechanism is used for horizontally moving the cylinder (17), the lifting rod (18) is installed on the output end of the lower part of the cylinder (17), and the brush (16) is fixedly installed on the lower end of the lifting rod (18).
6. A device for removing oil from the surface of a stainless steel pipe after cold rolling according to claim 5, wherein The translation mechanism comprises a hoisting frame (19), an electric sliding rail (20) and a sliding block (21), the electric sliding rail (20) is fixedly installed on the lower end of the hoisting frame (19), the sliding block (21) is installed on the electric sliding rail (20), the electric sliding rail (20) is used for moving the sliding block (21) left and right, and the cylinder (17) is fixedly installed on the lower end of the sliding block (21).
7. The apparatus for removing oil from the surface of a stainless steel pipe after cold rolling according to claim 1, wherein The cleaning box (3) is provided with a heater, and the output end of the heater is located in the chamber of the cleaning box (3).
Citation Information
Patent Citations
Stainless steel tube cold rolling deoiling device
CN216460877U