Cold rolling oil removal device
By designing a cold-rolled degreasing device, a clamping and spraying mechanism is used to degrease the inner and outer walls of stainless steel pipes, solving the problem of low degreasing efficiency of cold-rolled stainless steel pipes and achieving a highly efficient degreasing effect.
Patent Information
- Application Number
- CN202521140574.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-05
- Estimated Expiration
- 2035-06-05
AI Technical Summary
Existing technologies for degreasing cold-rolled stainless steel pipes have low efficiency, especially in removing oil stains from the inner wall of the pipe, which affects the quality of subsequent processing and product performance.
A cold-rolled degreasing device was designed, including a clamping mechanism and first and second degreasing mechanisms. It utilizes components such as an electric slide, motor, gear rack, etc. to clamp the stainless steel pipe and spray oil on the inner and outer walls to ensure that the degreasing agent covers the entire pipe.
This method achieves comprehensive spraying degreasing of the inner and outer walls of stainless steel pipes, improving degreasing efficiency and ensuring the quality of subsequent processing and product performance.
Smart Images

Figure CN224195615U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cold rolling degreasing equipment, and specifically to a cold rolling degreasing equipment. Background Technology
[0002] Cold-rolled stainless steel pipes are increasingly widely used in high-end fields such as medical devices, food processing, and chemical equipment due to their excellent corrosion resistance, high strength, and aesthetics.
[0003] However, during the cold rolling process, rolling oil, rust inhibitors, and lubricants may remain on the surface of stainless steel pipes. If these are not thoroughly removed, they will not only affect the quality of subsequent processing steps such as polishing, welding, and coating, but may also cause defects such as corrosion and discoloration on the pipe surface, reducing product performance and service life.
[0004] Currently, the degreasing treatment for cold-rolled stainless steel pipes generally involves immersion or spraying with degreasing agents. However, during immersion degreasing, the large volume of stainless steel pipes results in low feeding and discharging efficiency. Spraying degreasing, on the other hand, limits the contact area between the degreasing agent and the oil stains on the inner wall of the stainless steel pipe, making it difficult to effectively remove oil stains from complex areas such as the inner wall of the pipe. This leads to incomplete degreasing and fails to meet the requirements of high-precision processing. Utility Model Content
[0005] This invention proposes a cold rolling degreasing device to solve the problem of low degreasing efficiency of stainless steel pipes after cold rolling in the prior art.
[0006] The technical solution of this utility model is as follows: A cold rolling degreasing device includes a base, a support plate, and a support ring. The support plate is provided on both sides of the top side wall of the base. One of the support plates is fixedly connected to the base, and a first electric slide is provided between the other support plate and the base. The first electric slide is fixedly connected to the base, and the output end of the first electric slide is fixedly connected to the adjacent support plate. An annular groove is opened on the side wall of the support plate near the base. The support ring is rotatably arranged in the annular groove. A clamping mechanism is provided on the support ring for clamping and fixing the steel pipe. A first degreasing mechanism is provided on the support plate for degreasing the inner wall of the steel pipe. A second degreasing mechanism is provided on the base for degreasing the outer wall of the steel pipe.
[0007] Preferably, the first oil removal mechanism includes a positioning tube, a positioning housing, a drive seat, and a liquid inlet hose. The drive seat is fixedly mounted on one of the support plates. A positioning port is provided on the support plate, which passes through the drive seat. A positioning tube is slidably mounted in the positioning port along the axial direction. The end of the positioning tube away from the base is sealed. The end of the positioning tube near the base is connected to and fixedly mounted on the positioning housing. A plurality of first nozzles are connected to the side wall of the positioning housing. The end of the positioning tube away from the positioning housing is connected to the liquid inlet hose. A moving mechanism is provided in the drive seat for driving the positioning tube to move within the positioning port.
[0008] Furthermore, the moving mechanism includes a first rack, a first gear, and a first motor. A first drive groove is provided on the side wall of the positioning tube, and a first rack is fixedly provided at the bottom of the first drive groove. A second drive groove is provided on the side wall of the positioning port, and a first gear is rotatably provided in the second drive groove. The first gear meshes with the first rack. A first motor is installed on the drive base, and the output end of the first motor is fixedly connected to the first gear.
[0009] Furthermore, the second oil removal mechanism includes a movable plate, a second electric slide, and a second nozzle. The movable plate is provided on one side of the base, and the second nozzle is installed on the movable plate. Two second electric slides are fixedly provided on the base, and the output end of the second electric slide is fixedly connected to the movable plate. A telescopic tube is provided through one of the support plates, and the telescopic tube is connected to the second nozzle.
[0010] Furthermore, the clamping mechanism includes a clamping block and a clamping plate. The inner wall of the support ring is provided with a plurality of clamping grooves. The clamping block is disposed in the clamping groove. Two clamping plates are hinged between the clamping plate and the bottom of the clamping groove. An angle adjustment mechanism is provided in the support ring for adjusting the angle of the clamping plate.
[0011] Based on the above scheme, the angle adjustment mechanism includes an adjustment block, an adjustment rod, and a threaded rod. An adjustment groove is formed at the bottom of the clamping groove. The adjustment block is slidably disposed within the adjustment groove. The adjustment rod is hinged between the adjustment block and the adjacent clamping plate. A threaded rod is rotatably disposed within the adjustment groove, and the threaded rod passes through the adjustment block via a threaded engagement. A second annular cavity is formed on one side of the adjustment groove of the support ring. A second gear is rotatably disposed within the second cavity on one side of the threaded rod. The second gear is fixedly connected to the adjacent threaded rod. A second toothed ring is rotatably disposed within the second cavity, and the second toothed ring meshes with the second gear. A handwheel is rotatably disposed on the side wall of the support ring, and a connecting rod is fixedly disposed between the handwheel and the adjacent second gear.
[0012] Based on the above scheme, a third gear is rotatably mounted on one of the support plates, a third toothed ring is fixedly mounted on the outer wall of one of the support rings, the third toothed ring meshes with the third gear, and a second motor is mounted on one of the support plates, the output end of the second motor is fixedly connected to the third gear.
[0013] The working principle and beneficial effects of this utility model are as follows:
[0014] 1. In this utility model, by setting up a clamping mechanism and a first electric slide, after the stainless steel tube is placed between two support rings, the stainless steel tube can be inserted into the two support rings by the operation of the first electric slide, and then the stainless steel tube can be clamped and fixed by rotating the handwheel.
[0015] 2. In this utility model, by setting up the first degreasing mechanism, the operation of the first motor can drive the first gear to rotate. At the same time, the meshing of the first gear and the first gear ring can drive the first nozzle and the positioning housing to move inside the steel pipe. During the movement, the degreasing agent can be blown into the positioning pipe and the positioning housing through the liquid inlet hose, so as to facilitate the spraying and degreasing of the degreasing agent on the inner wall of the steel pipe by moving the first nozzle.
[0016] 3. In this utility model, by setting up the second degreasing mechanism, the second nozzle can be adjusted in position by the operation of the second electric slide table, and degreasing agent can be supplied to the second nozzle through the telescopic pipe, so that the degreasing agent can be sprayed onto the outer wall of the steel pipe through the second nozzle to remove oil.
[0017] 4. In this utility model, by setting up a second motor, a third gear and a third gear ring, the operation of the second motor can drive the third gear to rotate, and at the same time, the meshing of the third gear and the third gear ring can drive the support ring and the steel pipe to rotate, thereby facilitating the comprehensive spraying and degreasing of the inner and outer walls of the steel pipe in conjunction with the first nozzle and the second nozzle. Attached Figure Description
[0018] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.
[0019] Figure 1 This is a schematic diagram of the structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;
[0021] Figure 3 This is a cross-sectional view of the moving mechanism of this utility model;
[0022] Figure 4 This is a cross-sectional view of the clamping mechanism of this utility model;
[0023] Figure 5 This utility model Figure 4 A magnified schematic diagram of the structure at point A in the middle.
[0024] In the diagram: 1. Base; 2. Support plate; 3. Support ring; 4. First electric slide; 5. Positioning tube; 6. Positioning housing; 7. Drive seat; 8. Liquid inlet hose; 9. First nozzle; 10. First rack; 11. First gear; 12. First motor; 13. Moving plate; 14. Second electric slide; 15. Second nozzle; 16. Telescopic tube; 17. Clamping block; 18. Clamping plate; 19. Adjusting block; 20. Adjusting rod; 21. Threaded rod; 22. Second gear; 23. Second gear ring; 24. Handwheel; 25. Third gear; 26. Third gear ring; 27. Second motor. Detailed Implementation
[0025] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.
[0026] like Figures 1-5As shown, this embodiment proposes a cold rolling degreasing device, including a base 1, a support plate 2, and a support ring 3. Support plates 2 are provided on both sides of the top sidewall of the base 1. One support plate 2 is fixedly connected to the base 1, and a first electric slide 4 is provided between the other support plate 2 and the base 1. The first electric slide 4 is fixedly connected to the base 1, and its output end is fixedly connected to the adjacent support plate 2. An annular groove is provided on the sidewall of the support plate 2 near the base 1, and a support ring 3 is rotatably arranged within the annular groove. A clamping mechanism is provided on the support ring 3 for clamping and fixing the steel pipe. A first degreasing mechanism is provided on the support plate 2 for degreasing the inner wall of the steel pipe, and a second degreasing mechanism is provided on the base 1 for degreasing the outer wall of the steel pipe. Specifically, after the stainless steel pipe is hoisted between the two support rings 3, the stainless steel pipe can be extended into the two support rings 3 by the operation of the first electric slide 4, and then clamped and fixed by the clamping mechanism.
[0027] Reference Figures 1-3 The first oil removal mechanism includes a positioning tube 5, a positioning housing 6, a drive seat 7, and an inlet hose 8. The drive seat 7 is fixedly mounted on a support plate 2, and a positioning port is provided on the support plate 2. The positioning port penetrates the drive seat 7, and the positioning tube 5 is slidably mounted axially within the positioning port. The end of the positioning tube 5 away from the base 1 is sealed, and the end of the positioning tube 5 near the base 1 is connected to and fixedly mounted on the positioning housing 6. Multiple first nozzles 9 are connected to the side wall of the positioning housing 6. The end of the positioning tube 5 away from the positioning housing 6 is connected to the inlet hose 8. A moving mechanism is provided inside the drive seat 7 to drive the positioning tube 5 to move within the positioning port. The moving mechanism includes a first rack 10, a first gear 11, and a first motor 12. A first drive... The first drive groove has a first rack 10 fixedly installed at the bottom. The side wall of the positioning port has a second drive groove. A first gear 11 is rotatably installed in the second drive groove. The first gear 11 meshes with the first rack 10. A first motor 12 is installed on the drive base 7. The output end of the first motor 12 is fixedly connected to the first gear 11. Specifically, the operation of the first motor 12 can drive the first gear 11 to rotate. At the same time, the meshing of the first gear 11 with the first gear ring can drive the first nozzle 9 and the positioning housing 6 to move inside the steel pipe. During the movement, the degreasing agent can be blown into the positioning pipe 5 and the positioning housing 6 through the liquid inlet hose 8, so that the degreasing agent can be sprayed and degreased on the inner wall of the steel pipe through the movement of the first nozzle 9.
[0028] Reference Figures 1-3The second degreasing mechanism includes a movable plate 13, a second electric slide 14, and a second nozzle 15. The movable plate 13 is provided on one side of the base 1, and the second nozzle 15 is installed on the movable plate 13. Two second electric slides 14 are fixedly provided on the base 1. The output end of the second electric slide 14 is fixedly connected to the movable plate 13. A telescopic tube 16 is provided through one of the support plates 2. The telescopic tube 16 is connected to the second nozzle 15. Specifically, the second nozzle 15 can be adjusted in position by the operation of the second electric slide 14. At the same time, degreasing agent can be supplied to the second nozzle 15 through the telescopic tube 16, so that the degreasing agent can be sprayed onto the outer wall of the steel pipe through the second nozzle 15 to remove oil.
[0029] Reference Figures 1-5 The clamping mechanism includes a clamping block 17 and a clamping plate 18. Multiple clamping grooves are formed on the inner wall of the support ring 3, and clamping blocks 17 are installed in the clamping grooves. Two clamping plates 18 are hinged to the bottom of the clamping grooves. An angle adjustment mechanism is provided inside the support ring 3 for adjusting the angle of the clamping plates 18. The angle adjustment mechanism includes an adjustment block 19, an adjustment rod 20, and a threaded rod 21. An adjustment groove is formed at the bottom of the clamping groove, and an adjustment block 19 is slidably installed in the adjustment groove. An adjustment rod 20 is hinged between the adjustment block 19 and the adjacent clamping plate 18. A threaded rod 21 is rotatably installed in the adjustment groove, and the threaded rod 21 passes through the adjustment block 19 via a threaded engagement. A second annular cavity is formed on one side of the adjustment groove in the support ring 3, and a second gear 22 is rotatably installed on one side of the threaded rod 21 within the second cavity. The second gear 22 is fixedly connected to the adjacent threaded rod 21. A second gear ring 23 is rotatably arranged in the second cavity. The second gear ring 23 meshes with the second gear 22. A handwheel 24 is rotatably arranged on the side wall of the support ring 3. A connecting rod is fixedly arranged between the handwheel 24 and the adjacent second gear 22. Specifically, when the operator rotates the handwheel 24, the second gear 22 can be rotated. At the same time, the meshing of the second gear 22 and the second gear ring 23 drives multiple second gears 22 and multiple threaded rods 21 to rotate synchronously. Then, the threaded engagement between the threaded rod 21 and the adjusting block 19 drives the adjusting block 19 to move. The adjusting rod 20 pushes the clamping plate 18 to adjust the angle. Then, the angle adjustment of the clamping plate 18 drives the clamping block 17 to clamp and fix the outer wall of the steel pipe.
[0030] Reference Figures 1-3A third gear 25 is rotatably mounted on one of the support plates 2, and a third toothed ring 26 is fixedly mounted on the outer wall of one of the support rings 3. The third toothed ring 26 meshes with the third gear 25. A second motor 27 is mounted on one of the support plates 2, and the output end of the second motor 27 is fixedly connected to the third gear 25. Specifically, the operation of the second motor 27 can drive the third gear 25 to rotate. At the same time, the meshing of the third gear 25 with the third toothed ring 26 drives the support ring 3 and the steel pipe to rotate, thereby facilitating the comprehensive spraying and degreasing of the inner and outer walls of the steel pipe in conjunction with the first nozzle 9 and the second nozzle 15.
[0031] In this embodiment, during use, after the operator hoists the stainless steel pipe between the two support rings 3, the operation of the first electric slide 4 drives the support plate 2 to move, and the support plate 2 pushes the stainless steel pipe, causing it to extend into the two support rings 3. Then, the operator turns the handwheel 24, which drives the second gear 22 to rotate. Simultaneously, the meshing of the second gear 22 and the second gear ring 23 drives multiple second gears 22 and multiple threaded rods 21 to rotate synchronously. The threaded engagement of the threaded rods 21 with the adjusting block 19 causes the adjusting block 19 to move, and the adjusting rod 20 pushes the clamping plate 18 to adjust its angle. The angle adjustment of the clamping plate 18 causes the clamping block 17 to clamp and fix the outer wall of the steel pipe. Then, the operator controls the second motor 27 to operate, which drives the third gear 25 to rotate. Simultaneously, the meshing of the third gear 25 with the third gear ring 26 drives the support rings 3 and the steel pipe... The pipe rotates, and during this rotation, the operator controls the first motor 12 to operate. The operation of the first motor 12 drives the first gear 11 to rotate. Simultaneously, the meshing of the first gear 11 with the first gear ring drives the first nozzle 9 and the positioning housing 6 to move inside the steel pipe. During this movement, degreasing agent is injected into the positioning pipe 5 and the positioning housing 6 through the liquid inlet hose 8. Thus, the movement of the first nozzle 9 achieves the spraying and degreasing of the degreasing agent onto the inner wall of the steel pipe. At the same time, the operator controls the second electric slide 14 to operate, which drives the second nozzle 15 to adjust its position. Degreasing agent is also supplied to the second nozzle 15 through the telescopic pipe 16. Thus, the second nozzle 15 sprays the degreasing agent onto the outer wall of the steel pipe. After degreasing is completed, the stainless steel pipe is removed from the support ring 3, and the spray gun can be used to spray the two ends of the outer wall of the stainless steel pipe with degreasing agent, thus avoiding the problem of incomplete degreasing caused by the obstruction of the support ring 3.
[0032] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A cold rolling degreasing device, comprising a base (1), characterized in that, It also includes a support plate (2) and a support ring (3). The support plate (2) is provided on both sides of the top side wall of the base (1). One of the support plates (2) is fixedly connected to the base (1), and the other support plate (2) is provided with a first electric slide (4) between it and the base (1). The first electric slide (4) is fixedly connected to the base (1). The output end of the first electric slide (4) is fixedly connected to the adjacent support plate (2). The side wall of the support plate (2) near the base (1) is provided with an annular groove. The support ring (3) is rotatably arranged in the annular groove. The support ring (3) is provided with a clamping mechanism for clamping and fixing the steel pipe. The support plate (2) is provided with a first degreasing mechanism for degreasing the inner wall of the steel pipe. The base (1) is provided with a second degreasing mechanism for degreasing the outer wall of the steel pipe.
2. The cold rolling degreasing device according to claim 1, characterized in that, The first oil removal mechanism includes a positioning tube (5), a positioning housing (6), a drive seat (7), and an inlet hose (8). The drive seat (7) is fixedly installed on one of the support plates (2). The support plate (2) has a positioning port that passes through the drive seat (7). The positioning tube (5) is slidably installed in the positioning port along the axial direction. The end of the positioning tube (5) away from the base (1) is sealed. The end of the positioning tube (5) near the base (1) is connected to and fixedly installed with the positioning housing (6). Multiple first nozzles (9) are connected to the side wall of the positioning housing (6). The end of the positioning tube (5) away from the positioning housing (6) is connected to the inlet hose (8). The drive seat (7) is provided with a moving mechanism for driving the positioning tube (5) to move in the positioning port.
3. The cold rolling degreasing device according to claim 2, characterized in that, The moving mechanism includes a first rack (10), a first gear (11), and a first motor (12). The side wall of the positioning tube (5) is provided with a first drive groove, and the bottom of the first drive groove is fixedly provided with a first rack (10). The side wall of the positioning port is provided with a second drive groove, and the first gear (11) is rotatably provided in the second drive groove. The first gear (11) meshes with the first rack (10). The first motor (12) is installed on the drive seat (7), and the output end of the first motor (12) is fixedly connected to the first gear (11).
4. The cold rolling degreasing device according to claim 3, characterized in that, The second oil removal mechanism includes a movable plate (13), a second electric slide (14), and a second nozzle (15). The movable plate (13) is provided on one side of the base (1), and the second nozzle (15) is installed on the movable plate (13). Two second electric slides (14) are fixedly provided on the base (1). The output end of the second electric slide (14) is fixedly connected to the movable plate (13). A telescopic tube (16) is provided through one of the support plates (2), and the telescopic tube (16) is connected to the second nozzle (15).
5. A cold rolling degreasing device according to claim 4, characterized in that, The clamping mechanism includes a clamping block (17) and a clamping plate (18). The inner wall of the support ring (3) is provided with a plurality of clamping grooves. The clamping block (17) is provided in the clamping groove. Two clamping plates (18) are hinged between the clamping plate (18) and the bottom of the clamping groove. An angle adjustment mechanism is provided in the support ring (3) for adjusting the angle of the clamping plate (18).
6. A cold rolling degreasing apparatus according to claim 5, characterized in that, The angle adjustment mechanism includes an adjustment block (19), an adjustment rod (20), and a threaded rod (21). An adjustment groove is formed at the bottom of the clamping groove. The adjustment block (19) is slidably disposed within the adjustment groove. The adjustment rod (20) is hinged between the adjustment block (19) and the adjacent clamping plate (18). The threaded rod (21) is rotatably disposed within the adjustment groove. The threaded rod (21) passes through the adjustment block (19) via a threaded connection. The support ring (3) is located on one side of the adjustment groove. A second annular cavity is provided, and a second gear (22) is rotatably arranged in the second cavity on one side of the threaded rod (21). The second gear (22) is fixedly connected to the adjacent threaded rod (21). A second toothed ring (23) is rotatably arranged in the second cavity and meshes with the second gear (22). A handwheel (24) is rotatably arranged on the side wall of the support ring (3). A connecting rod is fixedly arranged between the handwheel (24) and the adjacent second gear (22).
7. A cold rolling degreasing apparatus according to claim 6, characterized in that, A third gear (25) is rotatably mounted on one of the support plates (2), and a third toothed ring (26) is fixedly mounted on the outer wall of one of the support rings (3). The third toothed ring (26) meshes with the third gear (25). A second motor (27) is mounted on one of the support plates (2), and the output end of the second motor (27) is fixedly connected to the third gear (25).