A cold-rolled strip oiling device
By designing an oiling device for cold-rolled strip steel with a cleaning brush, the problem of existing devices lacking cleaning capabilities has been solved, ensuring uniform oil film adhesion and improving rust prevention and lubrication effects.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI HUACHANG INTELLIGENT SYST CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-07-14
AI Technical Summary
Existing cold-rolled strip oiling equipment lacks the ability to clean the strip surface, resulting in surface contaminants affecting the uniform adhesion of the oil film and reducing rust prevention and lubrication effects.
A cold-rolled strip oiling device was designed, which includes components such as an oil storage tank, a guide plate, a cleaning brush, a material taking roller, and a coating roller. The cleaning brush cleans the surface of the strip before oiling to ensure uniform oil film adhesion.
This method enables the strip steel surface to be cleaned before oiling, avoiding the influence of contaminants such as iron filings, scale, and dust, and ensuring the oiling effect.
Smart Images

Figure CN224486539U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of oiling devices, specifically an oiling device for cold-rolled strip steel. Background Technology
[0002] Cold-rolled strip steel refers to strip steel made from hot-rolled strip steel or steel plate, rolled into a certain thickness, width, and properties at room temperature using a cold rolling mill. It features good surface quality, high dimensional accuracy, and excellent mechanical properties, and is widely used in the automotive, home appliance, construction, and machinery manufacturing industries.
[0003] Currently, during the production, transportation, and storage of cold-rolled strip steel, its surface is easily exposed to oxygen and moisture in the air, leading to oxidation and corrosion. Oiling can form an oil film on the strip steel surface, isolating it from air and moisture, thus preventing rust. However, existing cold-rolled strip steel oiling devices lack the ability to clean the strip steel surface, leaving behind contaminants such as iron filings, scale, and dust generated during rolling. These substances form a barrier between the strip steel and the oil film, preventing the oil film from adhering evenly and tightly to the surface, thus reducing rust prevention and lubrication effects. Therefore, we propose a cold-rolled strip steel oiling device. Utility Model Content
[0004] The purpose of this utility model is to provide a cold-rolled strip oiling device that has the advantage of cleaning the surface before oiling, thus solving the problem that existing cold-rolled strip oiling devices do not have the ability to clean the strip surface during use.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a cold-rolled strip oiling device, comprising an oil storage tank, guide plates fixedly connected to both the front and rear ends of the right side of the oil storage tank, a guide groove formed on the inner surface of the guide plate, a guide slider fixedly connected to the inner side of the guide groove, an L-shaped connecting plate fixedly connected to one side of the guide slider, a cleaning brush plate fixedly installed at one end of the L-shaped connecting plate, a material taking roller fixedly connected to the upper end of the inner cavity of the oil storage tank, a transfer roller provided at the right end of the top of the oil storage tank, a coating roller fixedly connected to the upper end of the right side of the transfer roller, and a spring fixedly connected between the lower end of the right side of the oil storage tank and the left side of the cleaning brush plate.
[0006] Preferably, mounting plates are fixedly connected to the lower ends of both the front and rear sides of the oil storage tank, and mounting holes are provided on the inner surface of the mounting plates.
[0007] Preferably, the surface of the feeding roller is in contact with the surface of the transfer roller, and the surface of the transfer roller is in contact with the surface of the coating roller.
[0008] Preferably, there are multiple springs, and the distance between any two adjacent springs is equal.
[0009] Preferably, the cleaning brush is a soft-bristled brush.
[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0011] This invention can pre-clean the surface of cold-rolled strip steel before oiling, avoiding the adverse effects of contaminants such as iron filings, oxide scale, and dust generated during the strip steel rolling process on oiling, thus ensuring the oiling effect of this device. Attached Figure Description
[0012] Figure 1 This is a first-view structural diagram of the present invention;
[0013] Figure 2 This is a schematic diagram of the second-view structure of the present invention;
[0014] Figure 3 This is a schematic diagram of the third-view cross-sectional structure of this utility model.
[0015] In the diagram: 1. Oil storage tank; 2. Mounting plate; 3. Guide plate; 4. Cleaning brush; 5. Transfer roller; 6. L-shaped connecting plate; 7. Spring; 8. Coating roller; 9. Picking roller; 10. Guide slider; 11. Guide groove. Detailed Implementation
[0016] 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.
[0017] The components of this application, including the oil storage tank 1, mounting plate 2, guide plate 3, cleaning brush 4, transfer roller 5, L-shaped connecting plate 6, spring 7, coating roller 8, material taking roller 9, guide slider 10, and guide groove 11, are all general standard parts or parts known to those skilled in the art. Their structures and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0018] Example 1
[0019] Please see Figures 1-3As shown, this utility model provides a technical solution: a cold-rolled strip oiling device, including an oil storage tank 1, with guide plates 3 fixedly connected to both the front and rear ends of the right side of the oil storage tank 1, a guide groove 11 opened on the inner surface of the guide plate 3, a guide slider 10 fixedly connected to the inner side of the guide groove 11, an L-shaped connecting plate 6 fixedly connected to one side of the guide slider 10, a cleaning brush plate 4 fixedly installed at one end of the L-shaped connecting plate 6, a material taking roller 9 fixedly connected to the upper end of the inner cavity of the oil storage tank 1, a transfer roller 5 provided at the right end of the top of the oil storage tank 1, a coating roller 8 fixedly connected to the upper end of the right side of the transfer roller 5, and a spring 7 fixedly connected between the lower end of the right side of the oil storage tank 1 and the left side of the cleaning brush plate 4.
[0020] The surface of the feeding roller 9 is in contact with the surface of the transfer roller 5, the transfer roller 5 is in contact with the surface of the coating roller 8, there are multiple springs 7, and the distance between two adjacent springs 7 is equal, and the cleaning brush plate 4 is a soft brush plate.
[0021] This technical solution involves pre-filling the oil storage tank 1 with the required coating oil. With the cooperation of the support roller and the guide roller, the conveyed cold-rolled strip steel can contact the surface of the coating roller 8. Simultaneously, the cleaning brush 4 can also contact the cold-rolled strip steel. The cleaning brush 4, via the L-shaped connecting plate 6, drives the guide slider 10 to slide within the guide groove 11 of the guide plate 3, allowing the cleaning brush 4 to compress the spring 7. This ensures effective contact between the cleaning brush 4 and the surface of the cold-rolled strip steel, guaranteeing the cleaning effect. Furthermore, the spring 7 provides shock absorption and buffering during the conveying and shifting of the cold-rolled strip steel. After the cleaned cold-rolled strip steel passes through the coating roller 8, the oil coating process is achieved. The take-up roller 9 transfers the oil from the oil storage tank 1 to the surface of the transfer roller 5, which in turn transfers the oil to the surface of the coating roller 8 for coating.
[0022] Example 2
[0023] Based on Embodiment 1, this utility model is as follows: Figures 1-3 As shown, mounting plates 2 are fixedly connected to the lower ends of both the front and rear sides of the oil storage tank 1, and mounting holes are provided on the inner surface of the mounting plates 2.
[0024] This technical solution enables the device to be installed quickly and easily with the help of the mounting plate 2 and mounting holes, making it convenient for users.
[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.
Claims
1. A cold-rolled strip oiling device, comprising an oil storage tank (1), characterized in that: Guide plates (3) are fixedly connected to both the front and rear ends of the right side of the oil storage tank (1). A guide groove (11) is opened on the inner surface of the guide plate (3). A guide slider (10) is fixedly connected to the inner side of the guide groove (11). An L-shaped connecting plate (6) is fixedly connected to one side of the guide slider (10). A cleaning brush plate (4) is fixedly installed at one end of the L-shaped connecting plate (6). A material taking roller (9) is fixedly connected to the upper end of the inner cavity of the oil storage tank (1). A transfer roller (5) is provided at the right end of the top of the oil storage tank (1). A coating roller (8) is fixedly connected to the upper end of the right side of the transfer roller (5). A spring (7) is fixedly connected between the lower end of the right side of the oil storage tank (1) and the left side of the cleaning brush plate (4).
2. The cold-rolled strip oiling device according to claim 1, characterized in that: The lower ends of the front and rear sides of the oil storage tank (1) are fixedly connected to mounting plates (2), and mounting holes are provided on the inner surface of the mounting plates (2).
3. The cold-rolled strip oiling device according to claim 1, characterized in that: The surface of the feeding roller (9) is in contact with the surface of the transfer roller (5), and the surface of the transfer roller (5) is in contact with the surface of the coating roller (8).
4. The cold-rolled strip oiling device according to claim 1, characterized in that: The number of springs (7) is multiple, and the distance between any two adjacent springs (7) is equal.
5. The cold-rolled strip oiling device according to claim 1, characterized in that: The cleaning brush (4) is a soft-bristled brush.