A rust prevention device for steel strip surface
By designing a rust-proof device for steel strip surfaces, utilizing nozzles to spray rust-proof oil, pressure blocks for fixing, dampers for limiting, and a replaceable oil tank, the problem of rusting steel strips during processing and transportation was solved, achieving rust prevention and oil recycling, and improving the product stability and forming quality of steel strips.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WUJIANG SAIMA COLOR-PLATED STEEL MFG CO LTD
- Filing Date
- 2025-07-17
- Publication Date
- 2026-07-17
AI Technical Summary
Existing steel strips are prone to oxidation and corrosion during processing, transportation, and storage due to the action of moisture and oxygen in the air, which affects product stability.
A rust-preventive device for steel strip surface was designed, including components such as nozzles, pressure blocks, spring dampers, limit plates, and replaceable oil tanks. Rust-preventive oil is evenly sprayed through the nozzles, the pressure blocks fix the steel strip, the dampers limit the movement, the limit plates prevent deviation, excess oil is recovered, and the oil tanks are replaceable to adapt to different needs.
It effectively prevents steel strip from rusting, reduces deviation and misalignment, improves oil coating uniformity, reduces oil waste, enhances fluidity and ease of cleaning, and improves the forming quality of steel strip.
Smart Images

Figure CN224507374U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of steel strip surface processing technology, and in particular to a steel strip surface anti-rust device. Background Technology
[0002] Steel strip is a strip of steel made from materials such as carbon steel or stainless steel through processes such as rolling. It has the characteristics of high strength and good toughness. It is widely used in industrial manufacturing, packaging, and the production of various accessories in daily life. It comes in various specifications and can be customized in width, thickness and length according to different needs. It is an indispensable basic material in modern industrial production.
[0003] The processing of steel strip includes raw material preparation, rolling, surface treatment and finishing, performance testing and packaging. During surface treatment and finishing, the steel strip needs to be flattened by a leveling machine to improve the shape and adjust the hardness and surface roughness. After that, it is longitudinally or transversely cut to process the steel strip into the specified width and length. At the same time, the edges are ground to ensure dimensional accuracy.
[0004] During processing, transportation, and storage, existing steel strips often oxidize and rust due to the effects of moisture and oxygen in the air, resulting in rust on the surface of the steel strips and affecting the product stability. Utility Model Content
[0005] Therefore, the technical problem to be solved by this utility model is to overcome the fact that in the prior art, existing steel strips often undergo oxidation and corrosion due to the action of moisture and oxygen in the air during processing, transportation and storage, resulting in rust on the surface of the steel strip and affecting the product stability of the steel strip.
[0006] To solve the above-mentioned technical problems, this utility model provides a steel strip surface rust prevention device, including a workbench, a motor fixedly connected to the bottom of the workbench; a receiving column fixedly connected to the output end of the motor; the motor and the receiving column are rotatably connected; a support plate fixedly connected to the top of the workbench; an oil tank fixedly connected to the top of the workbench; an oil pump connected to the end of the oil tank; a nozzle connected to the end of the oil pump; a sliding groove opened on the top of the workbench; a second pressure block arranged inside the sliding groove; the second pressure block is slidably connected inside the sliding groove; a first pressure block fixedly connected to the top of the workbench; the first and second pressure blocks are correspondingly arranged; by adding a nozzle, the steel strip can be rust-proofed. The nozzle can uniformly spray oil onto the surface of the steel strip, reducing the steel strip's long-term contact with the outside air, which leads to rusting. At the same time, adding the second and first pressure blocks allows the steel strip to be fixed when it is rotated by the receiving column, reducing deviation.
[0007] In one embodiment of this utility model, a pair of connecting plates are fixedly connected to the top of the workbench; spring dampers are fixedly connected to the side walls of the pair of connecting plates; and pressure plates are fixedly connected to the ends of the spring dampers. By adding spring dampers, when the steel strip is driven by the receiving column to spray oil, the deviation of the steel strip can be reduced. The spring dampers can limit the steel strip, improve the oil coverage of the entire surface of the steel strip, and reduce the occurrence of misalignment that results in incomplete spraying.
[0008] In one embodiment of this utility model, an electric actuator is fixedly connected to the top of the workbench; a limiting plate is fixedly connected to the end of the electric actuator; the limiting plate is sleeved on the outside of the receiving column; the limiting plate and the receiving column are correspondingly arranged; by adding the limiting plate, the top of the steel strip can be limited, reducing the possibility that the steel strip will be thrown off the top of the receiving column due to the excessive rotation speed of the receiving column. At the same time, the limiting plate can also limit the top of the steel strip, reducing the possibility of the steel strip moving up or down on the receiving column.
[0009] In one embodiment of this utility model, an oil outlet groove is provided inside the workbench; a fixing plate is fixedly connected to the bottom of the workbench; a collection box is fixedly connected to the bottom of the fixing plate; a gear pump is fixedly connected to the side wall of the collection box; by adding a collection box, excess rust-preventive oil can be recovered, reducing waste of rust-preventive oil and improving the recycling of rust-preventive oil.
[0010] In one embodiment of this utility model, a pair of heating plates are fixed to the outer wall of the oil storage tank; the heating plates and the oil storage tank are arranged correspondingly; by adding heating plates, the viscosity of the rust-preventive oil can be reduced, the fluidity can be enhanced, and it is easier to apply it evenly to the surface of the steel strip, reducing uneven coating thickness or local missed coating caused by excessively thick oil.
[0011] In one embodiment of this utility model, a rubber pad is fixed to the bottom of the limiting plate; the rubber pad is sleeved on the outside of the receiving column; by adding the rubber pad, the steel strip can be reduced from rotating outside the receiving column and being limited by the limiting plate for a long time, thus reducing the occurrence of scratches and wear, thereby improving the subsequent forming quality of the steel strip.
[0012] In one embodiment of this utility model, the second pressure block is damped; by making the second pressure block damped, the second pressure block can stop when it slides inside the groove, reducing the friction of the second pressure block inside the groove, thus preventing excessive or insufficient sliding.
[0013] In one embodiment of this utility model, the oil tank is replaceable; by making the oil tank replaceable, after the steel strip is sprayed with oil, the oil tank can be replaced with a water tank, and then the nozzle will spray water to clean the steel strip when it is dirty.
[0014] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art:
[0015] The present invention discloses a steel strip surface anti-rust device, which can prevent rust by adding a nozzle. The nozzle can spray oil evenly on the surface of the steel strip, reducing the steel strip's long-term contact with the outside air, which can lead to rust. At the same time, adding a second pressure block and a first pressure block can fix the steel strip when it is rotated by the receiving column, reducing the possibility of deviation.
[0016] The steel strip surface anti-rust device described in this utility model reduces the deviation of the steel strip when it is driven by the receiving column to spray oil by adding a spring damper. The spring damper can limit the steel strip, improve the oil coverage of the entire surface of the steel strip, and reduce the occurrence of misalignment that leads to incomplete spraying. Attached Figure Description
[0017] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.
[0018] Figure 1 This is a perspective view of the present invention;
[0019] Figure 2 This is a schematic diagram of the limiting plate in this utility model;
[0020] Figure 3 This is a schematic diagram of the heating element in this utility model;
[0021] Figure 4 This is a schematic diagram of the structure of the collection box in this utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the rubber pad in this utility model.
[0023] Instruction manual drawing reference numerals: 1. Workbench; 11. Motor; 12. Storage column; 13. Support plate; 14. Oil tank; 15. Oil pump; 16. First pressure block; 17. Nozzle; 18. Second pressure block; 19. Slide groove; 2. Spring damper; 21. Connecting plate; 22. Pressure plate; 3. Limiting plate; 31. Electric push rod; 4. Collection box; 41. Oil outlet groove; 42. Fixing plate; 43. Gear pump; 5. Heating element; 6. Rubber pad. Detailed Implementation
[0024] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.
[0025] Reference Figures 1 to 5 As shown, this utility model discloses a steel strip surface anti-rust device, including a workbench 1, a motor 11 fixedly connected to the bottom of the workbench 1; a receiving column 12 fixedly connected to the output end of the motor 11; the motor 11 and the receiving column 12 are rotatably connected; a support plate 13 fixedly connected to the top of the workbench 1; an oil tank 14 fixedly connected to the top of the workbench 1; an oil pump 15 connected to the end of the oil tank 14; a nozzle 17 connected to the end of the oil pump 15; a sliding groove 19 opened on the top of the workbench 1; a second pressure block 18 is arranged inside the sliding groove 19; the second pressure block 18 is slidably connected inside the sliding groove 19; a first pressure block 16 is fixedly connected to the top of the workbench 1; the first pressure block 16 and the second pressure block 18 are correspondingly arranged; one end of the whole roll of steel strip is fixed to the outside of the receiving column 12. After the installation is completed, the middle part of the steel strip can be placed on the side wall of the second pressure block 18, and then the second pressure block 18 is pushed. The second pressure block 18 will slide inside the sliding groove 19, and the second pressure block 16 will slide inside the sliding groove 19. After the first pressure block 16 and the second pressure block 18 are fully engaged, the steel strip will be clamped between the second pressure block 18 and the first pressure block 16. At this time, the steel strip will be clamped and fixed by the second pressure block 18 and the first pressure block 16. Then, the motor 11 can be started, and the motor 11 will drive the steel strip to rotate. At this time, the oil pump 15 can be started, and the oil pump 15 will send the rust-preventive oil stored in the oil tank 14 into the nozzle 17. Finally, the oil is sprayed onto the surface of the steel strip through the nozzle 17. The steel strip held by the receiving column 12 will continue to move until the surface of the steel strip is sprayed with rust-preventive oil and then stops. By adding the nozzle 17, the steel strip can be prevented from rusting. The nozzle 17 can spray oil evenly on the surface of the steel strip, reducing the steel strip's long-term contact with the outside air, which can cause the steel strip to rust. At the same time, adding the second pressure block 18 and the first pressure block 16 can fix the steel strip when it is rotated by the receiving column 12, reducing the possibility of deviation.
[0026] Reference Figures 1 to 5 As shown, a pair of connecting plates 21 are fixedly connected to the top of the workbench 1; spring dampers 2 are fixedly connected to the side walls of the pair of connecting plates 21; pressure plates 22 are fixedly connected to the ends of the spring dampers 2; when the steel strip is rotated and sprayed with oil by the receiving column 12, the middle part of the steel strip can be placed inside the pair of pressure plates 22, and then the height of the spring dampers 2 can be adjusted, and the pressure plates 22 can be used to limit the steel strip on both sides. When the steel strip is received by the receiving column 12, it will move along the outer wall of the pressure plates 22; by adding spring dampers 2, the steel strip can be reduced from running off course when it is sprayed with oil by the receiving column 12. The spring dampers 2 can limit the steel strip, improve the oil coverage of the entire surface of the steel strip, and reduce the occurrence of misalignment that causes the oil to not be sprayed.
[0027] Reference Figures 1 to 5 As shown, an electric actuator 31 is fixedly connected to the top of the workbench 1; a limiting plate 3 is fixedly connected to the end of the electric actuator 31; the limiting plate 3 is sleeved on the outside of the receiving column 12; the limiting plate 3 and the receiving column 12 are correspondingly arranged; after a section of the steel strip is fixed to the outside of the receiving column 12, more and more of the steel strip outside the receiving column 12 will be collected due to rotation. At this time, the electric actuator 31 can be activated, and then the electric actuator 31 will drive the limiting plate 3 to move up and down outside the receiving column 12. After the limiting plate 3 is moved to the point where it can contact the top of the steel strip, the electric actuator 31 is stopped; by adding the limiting plate 3, the top of the steel strip can be limited, reducing the situation where the steel strip is thrown off the top of the receiving column 12 due to the excessive rotation speed of the receiving column 12. At the same time, the limiting plate 3 can also limit the top of the steel strip, reducing the situation where the steel strip moves up and down on the receiving column 12.
[0028] Reference Figures 1 to 5 As shown, the workbench 1 has an oil outlet groove 41 inside; a fixing plate 42 is fixedly connected to the bottom of the workbench 1; a collection box 4 is fixedly connected to the bottom of the fixing plate 42; a gear pump 43 is fixedly connected to the side wall of the collection box 4; after the nozzle 17 sprays oil onto the steel strip, excess oil and oil that slides off the surface of the steel strip will flow into the collection box 4 through the oil outlet groove 41. The collection box 4 will then collect this oil. After collection is complete, the gear pump 43 can be started. One end of the gear pump 43 is connected to the collection box. After starting the gear pump 43, the oil inside the collection box 4 will be pumped into the collection box, achieving the effect of recycling. By adding the collection box 4, excess rust-preventive oil can be recycled, reducing the waste of rust-preventive oil and improving the recycling of rust-preventive oil.
[0029] Reference Figures 1 to 5 As shown, a pair of heating elements 5 are fixed to the outer wall of the oil storage tank 14; the heating elements 5 and the oil storage tank 14 are arranged correspondingly; after the rust-preventive oil is injected into the oil storage tank 14, the heating elements 5 can be activated, and then the heating elements 5 will heat the oil inside the oil storage tank 14, and finally the oil sprayed through the nozzle 17 will have a higher temperature; by adding the heating elements 5, the viscosity of the rust-preventive oil can be reduced, the fluidity can be enhanced, and it is easier to apply it evenly to the surface of the steel strip, reducing uneven coating thickness or local missed coating caused by excessively thick oil.
[0030] Reference Figures 1 to 5 As shown, a rubber pad 6 is fixedly attached to the bottom of the limiting plate 3; the rubber pad 6 is sleeved on the outside of the receiving column 12; when the limiting plate 3 limits the top of the steel strip, the rubber pad 6 will preferentially contact the steel strip, and the rubber pad 6 can play a protective role for the steel strip; by adding the rubber pad 6, the steel strip can be reduced from rotating outside the receiving column 12 and being limited by the limiting plate 3 for a long time, thus reducing the occurrence of scratches and wear, and improving the subsequent forming quality of the steel strip.
[0031] Reference Figures 1 to 5 As shown, the second pressure block 18 is damped; by changing the second pressure block 18 to a damped setting, the second pressure block 18 can stop when it is released when it slides inside the slide groove 19, reducing the friction of the second pressure block 18 inside the slide groove 19, thus preventing excessive or insufficient sliding.
[0032] Reference Figures 1 to 5 As shown, the oil tank 14 is a replaceable configuration; by making the oil tank 14 a replaceable configuration, after the oil is sprayed onto the steel strip, the oil tank 14 can be replaced with a water tank, and then the nozzle 17 will spray water to clean the steel strip when it is dirty.
[0033] Working principle: One end of the entire roll of steel strip is fixed to the outside of the storage column 12. After installation, the middle of the steel strip can be placed on the side wall of the second pressure block 18. Then, the second pressure block 18 is pushed, and it slides inside the slide groove 19. After the second pressure block 18 and the first pressure block 16 are completely aligned, the steel strip is clamped between them. At this point, the steel strip is held and fixed by the second pressure block 18 and the first pressure block 16. Then, the motor 11 can be started, which will drive the steel strip to rotate and retract. The oil pump 15 then pumps the rust-preventive oil stored in the oil reservoir 14 into the nozzle 17, which sprays the oil onto the surface of the steel strip. The steel strip, held by the receiving column 12, continues to move until the surface is coated with rust-preventive oil and then stops. While the steel strip is rotating and spraying oil, the middle of the steel strip can be placed inside a pair of pressure plates 22. The height of the spring damper 2 can then be adjusted, and the pressure plates 22 are used to limit the steel strip on both sides. When the steel strip is held by the receiving column 12, it will move against the outer wall of the pressure plates 22. After a section of the steel strip is fixed to the outside of the receiving column 12, the steel strip outside the receiving column 12 will gradually be collected due to rotation. At this time, the electric actuator 31 can be activated, which will then drive the limiting plate 3 to move up and down outside the receiving column 12. After the limiting plate 3 is moved to contact the top of the steel strip, the electric actuator 31 is stopped. After the nozzle 17 sprays oil onto the steel strip, excess oil and oil that has slid off the surface of the steel strip will flow into the collection box 4 through the oil outlet 41. The collection box 4 will then collect this oil. After collection is completed, gear pump 43 can be started. Connect one end of gear pump 43 to the collection box. After starting gear pump 43, the oil inside collection box 4 will be pumped into the collection box to achieve the recycling effect. After injecting rust-preventive oil into oil storage tank 14, heating plate 5 can be started. Then heating plate 5 will heat the oil inside oil storage tank 14. Finally, the oil sprayed through nozzle 17 will have a higher temperature. When limit plate 3 limits the top of steel strip, rubber pad 6 will contact steel strip first. Rubber pad 6 can protect steel strip.
[0034] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.
Claims
1. A steel strip surface rust prevention device comprising a workbench (1), characterized in that: A motor (11) is fixedly connected to the bottom of the workbench (1); a storage column (12) is fixedly connected to the output end of the motor (11); the motor (11) and the storage column (12) are rotatably connected; a support plate (13) is fixedly connected to the top of the workbench (1); an oil tank (14) is fixedly connected to the top of the workbench (1); an oil pump (15) is connected to the end of the oil tank (14); a nozzle (17) is connected to the end of the oil pump (15); a sliding groove (19) is opened on the top of the workbench (1); a second pressure block (18) is provided inside the sliding groove (19); the second pressure block (18) is slidably connected inside the sliding groove (19); a first pressure block (16) is fixedly connected to the top of the workbench (1); the first pressure block (16) and the second pressure block (18) are correspondingly arranged.
2. The steel strip surface rust preventing device according to claim 1, characterized by: A pair of connecting plates (21) are fixed to the top of the workbench (1); spring dampers (2) are fixed to the side walls of the pair of connecting plates (21); and pressure plates (22) are fixed to the ends of the spring dampers (2).
3. The steel strip surface rust prevention device according to claim 2, characterized by: An electric actuator (31) is fixedly connected to the top of the workbench (1); a limiting plate (3) is fixedly connected to the end of the electric actuator (31); the limiting plate (3) is sleeved on the outside of the storage column (12); the limiting plate (3) and the storage column (12) are set accordingly.
4. The steel strip surface rust preventing device according to claim 3, characterized by: The workbench (1) has an oil outlet groove (41) inside; a fixing plate (42) is fixedly connected to the bottom of the workbench (1); a collection box (4) is fixedly connected to the bottom of the fixing plate (42); and a gear pump (43) is fixedly connected to the side wall of the collection box (4).
5. The apparatus according to claim 4, wherein: A pair of heating elements (5) are fixed to the outer wall of the oil storage tank (14); the heating elements (5) and the oil storage tank (14) are arranged correspondingly.
6. The apparatus according to claim 5, wherein: The bottom of the limiting plate (3) is fixed with a rubber pad (6); the rubber pad (6) is sleeved on the outside of the storage column (12).
7. The apparatus according to claim 6, wherein: The second pressure block (18) is damped.
8. The apparatus according to claim 7, wherein: The oil storage tank (14) is replaceable.