Oil blowing device of cold rolling mill for aluminum strip production
By designing an oil blowing device that includes an oil tank, oil pump, oil pipe, nozzle, and a synchronous wheel brush plate assembly driven by a motor, the problem of uneven lubrication on the aluminum strip surface was solved, achieving uniform lubrication on the aluminum strip surface and improving the cold rolling effect and quality.
Patent Information
- Application Number
- CN202520485632.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-19
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-19
AI Technical Summary
Existing oil blowing equipment has the problem of uneven oil blowing in aluminum strip production, resulting in poor lubrication of the aluminum strip surface, which affects the cold rolling effect and quality.
An oil blowing device was designed, which includes an oil tank, an oil pump, an oil pipe and a nozzle. The device uses a motor to drive a synchronous pulley and a brush plate assembly to achieve uniform application of lubricating oil. The synchronous belt and turntable drive the brush plate to slide back and forth on the guide plate to ensure that the lubricating oil is evenly applied to the surface of the aluminum strip.
This achieves uniform lubrication on the aluminum strip surface, improves the lubrication effect during the cold rolling process, reduces defects, and enhances the quality of the aluminum strip.
Smart Images

Figure CN223932289U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum strip production technology, specifically to an oil blowing device for a cold rolling mill used in aluminum strip production. Background Technology
[0002] When aluminum strip is stamped, the stamping equipment exerts a large impact force on the surface of the aluminum strip, which can easily cause high temperatures or deformation, leading to defects in the formed capacitor aluminum shells. In the aluminum strip production process, the cold rolling mill is a key piece of equipment used to cold roll the aluminum strip. During the cold rolling process, in order to ensure the lubrication and cooling of the aluminum strip, it is usually necessary to spray lubricating oil between the rolls of the cold rolling mill and the aluminum strip. However, existing oil blowing devices have some problems in use, such as uneven oil blowing, resulting in poor lubrication of the aluminum strip surface, which affects the cold rolling effect and the quality of the aluminum strip.
[0003] Therefore, this utility model provides an oil blowing device for a cold rolling mill used in aluminum strip production to solve the above-mentioned problems. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] This utility model provides an oil blowing device for a cold rolling mill used in aluminum strip production, which aims to solve the problems mentioned in the background art.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: It includes a frame, with workbenches fixedly installed on the upper sides of both the left and right ends of the frame; an oil tank fixedly installed on the front side of the frame; an oil pump fixedly installed on the upper side of the oil tank; a mounting bracket fixedly installed at the upper end of the frame; an oil pipe fixedly installed at the right end of the oil pump; the upper end of the oil pipe fixedly installed on the lower side of the mounting bracket; multiple sets of nozzles fixedly installed on the oil pipe; the multiple sets of nozzles being parallel to the upper side of the workbenches; a motor installed inside the upper end of the frame; and an application assembly located inside the upper end of the frame, situated on the upper side between the two workbenches.
[0008] As a preferred technical solution of this application, a collection basket is movably installed inside the frame, and the collection basket is located on the lower side between the two sets of workbenches.
[0009] As a preferred technical solution of this application, the coating assembly includes a first synchronous wheel, which is rotatably mounted inside the front side of the frame. A second synchronous wheel is rotatably mounted inside the front side of the frame. A synchronous belt is sleeved on the first and second synchronous wheels. Turntables are fixedly mounted on both sides of the second synchronous wheel. Connecting rods are rotatably mounted on the eccentric circles of the two sets of turntables. Two sets of brush plates are mounted inside the upper end of the frame. The rear ends of the two sets of connecting rods are rotatably connected to the front ends of the two sets of brush plates. Two sets of guide plates are fixedly mounted inside the upper end of the frame. Sliding grooves are opened on the opposite sides of the two sets of brush plates. The opposite sides of the two sets of guide plates are slidably inserted into the two sets of sliding grooves.
[0010] As a preferred technical solution of this application, the distance between the two sets of worktables is greater than the distance between the opposite sides of the two sets of brush plates, and the two sets of brush plates are located above the distance between the two sets of worktables.
[0011] As a preferred technical solution of this application, limit frames are fixedly installed on the upper side of both sets of workbenches, and the two sets of limit frames are respectively located on the left and right sides of the two sets of brush plates.
[0012] As a preferred technical solution of this application, rollers are rotatably installed on the lower inner side of both sets of limiting frames, and the surfaces of the two sets of rollers are provided with anti-slip layers.
[0013] (III) Beneficial Effects
[0014] Lubricating oil is sprayed onto the surface of the aluminum strip through an oil tank, oil pump, oil pipe, and multiple sets of nozzles. The output shaft of the motor drives the first synchronous pulley, the second synchronous pulley, the synchronous belt, two sets of turntables, and two sets of connecting rods to move. This, in turn, causes two sets of brushes to slide back and forth on two sets of guide plates, thereby ensuring that the lubricating oil is evenly applied to the surface of the aluminum strip that the two sets of brushes pass over. This achieves uniform coating of the aluminum strip surface, effectively improving the lubrication effect of the aluminum strip, reducing defects on the surface of the aluminum strip during cold rolling, and improving the quality of the aluminum strip. Attached Figure Description
[0015] Figure 1 This is a front view schematic diagram of the oil blowing device of a cold rolling mill for aluminum strip production;
[0016] Figure 2 This is a left-side view of the structure of the oil pipe 6 and nozzle 7 in the oil blowing device of a cold rolling mill for aluminum strip production.
[0017] Figure 3 This is a schematic cross-sectional view of the left side of the oil blowing device of a cold rolling mill for aluminum strip production;
[0018] Figure 4 This is a left-side structural schematic diagram of the coating component in the oil blowing device of a cold rolling mill for aluminum strip production;
[0019] Figure 5 This is a bottom view of the limiting frame 18 in the oil blowing device of a cold rolling mill for aluminum strip production.
[0020] In the picture:
[0021] 1. Frame; 2. Workbench; 3. Oil tank; 4. Oil pump; 5. Mounting bracket; 6. Oil pipe; 7. Nozzle; 8. Collection basket; 9. Motor; 10. First synchronous pulley; 11. Second synchronous pulley; 12. Synchronous belt; 13. Turntable; 14. Connecting rod; 15. Brush plate; 16. Guide plate; 17. Slide groove; 18. Limit frame; 19. Roller. Detailed Implementation
[0022] 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.
[0023] This utility model provides an oil blowing device for a cold rolling mill used in aluminum strip production, such as... Figure 1-5 As shown, the oil blowing device includes a frame 1, with workbenches 2 fixedly installed on the upper sides of both the left and right ends of the frame 1. An oil tank 3 is fixedly installed on the front side of the frame 1, and an oil pump 4 is fixedly installed on the upper side of the oil tank 3. A mounting bracket 5 is fixedly installed on the upper end of the frame 1, and an oil pipe 6 is fixedly installed on the right end of the oil pump 4. The upper end of the oil pipe 6 is fixedly installed on the lower side of the mounting bracket 5. Multiple sets of nozzles 7 are fixedly installed on the oil pipe 6, and the multiple sets of nozzles 7 are parallel to the upper side of the workbenches 2. A motor 9 is installed inside the upper end of the frame 1, and an application component is provided inside the upper end of the frame 1. The application component is located on the upper side between the two workbenches 2.
[0024] During the cold rolling process of aluminum strip, the lubricating oil in the oil tank 3 is sprayed onto the aluminum strip through the oil pump 4, oil pipe 6 and multiple sets of nozzles 7. The output shaft of the motor 9 drives the coating component to reciprocate, thereby evenly coating the lubricating oil on the surface of the aluminum strip. The reciprocating motion of the coating component not only improves the uniform coating effect of the lubricating oil, but also enhances the lubrication performance of the aluminum strip surface, ensuring the smooth operation of the aluminum strip during the cold rolling process.
[0025] A collection basket 8 is movably installed inside the frame 1, and the collection basket 8 is located on the lower side between the two sets of workbenches 2.
[0026] The lubricating oil that drips from the two sets of brush plates 15 is collected by the collection basket 8, which prevents the lubricating oil that drips from the two sets of brush plates 15 from accumulating in the frame 1.
[0027] The coating assembly includes a first synchronous wheel 10, which is rotatably mounted inside the front side of the frame 1. A second synchronous wheel 11 is rotatably mounted inside the front side of the frame 1. A synchronous belt 12 is sleeved on the first synchronous wheel 10 and the second synchronous wheel 11. Turntables 13 are fixedly mounted on both the left and right sides of the second synchronous wheel 11. Connecting rods 14 are rotatably mounted on the eccentric circles of the two sets of turntables 13. Two sets of brush plates 15 are mounted inside the upper end of the frame 1. The rear ends of the two sets of connecting rods 14 are rotatably connected to the front ends of the two sets of brush plates 15. Two sets of guide plates 16 are fixedly mounted inside the upper end of the frame 1. Slide grooves 17 are opened on the opposite side of the two sets of brush plates 15. The opposite sides of the two sets of guide plates 16 are slidably inserted into the two sets of slide grooves 17.
[0028] The output shaft of motor 9 drives the first synchronous pulley 10 to rotate. The first synchronous pulley 10 drives the second synchronous pulley 11, the synchronous belt 12 and the two sets of turntables 13 to rotate synchronously. Due to the eccentric circle setting of the turntable 13, the connecting rod 14 drives the two sets of brush plates 15 to slide back and forth on the two sets of guide plates 16, thereby uniformly applying lubricating oil to the surface of the aluminum strip.
[0029] The distance between the two sets of worktables 2 is greater than the distance between the two sets of brush plates 15 on opposite sides, and the two sets of brush plates 15 are located above the distance between the two sets of worktables 2.
[0030] This ensures that the lubricating oil adhering to the two sets of brush plates 15 drips down between the two sets of worktables 2 and is collected by the collection basket 8.
[0031] Limit frames 18 are fixedly installed on the upper side of both sets of workbenches 2, and the two sets of limit frames 18 are located on the left and right sides of the two sets of brush plates 15, respectively.
[0032] Two sets of limiting frames 18 are used to limit the movement of the aluminum strip on the two sets of worktables 2, ensuring that the aluminum strip remains flat as it passes under the two sets of brush plates 15.
[0033] Rollers 19 are rotatably mounted on the lower inner side of both sets of limiting frames 18, and the surfaces of the two sets of rollers 19 are provided with anti-slip layers.
[0034] As the aluminum strip passes through the two sets of limiting frames 18, the aluminum strip passing through the two sets of limiting frames 18 is flattened by the two sets of rollers 19, which effectively prevents the aluminum strip from shifting during the movement and further improves the cold rolling effect of the aluminum strip.
[0035] Working principle: When the aluminum strip is cold rolled, it slides over two sets of worktables 2 and is limited by the limiting frames 18 on the upper side of the two sets of synchronous belts 12. When the aluminum strip passes under the oil pipe 6 and multiple sets of nozzles 7, the lubricating oil in the oil tank 3 is drawn out by the oil pump 4 and flows into the oil pipe 6. Then, the lubricating oil is evenly sprayed from the multiple sets of nozzles 7 on the oil pipe 6 onto the surface of the moving aluminum strip. At the same time, the output shaft of the motor 9 starts to rotate, driving the second synchronous pulley 11, the synchronous belt 12 and the two sets of turntables 13 to rotate synchronously. As the turntables 13 rotate, the connecting rods 14 move, and the two sets of connecting rods 14 drive the two sets of brush plates 15 to slide back and forth on the two sets of guide plates 16, so that the moving aluminum strip on the two sets of worktables 2 passes under the two sets of brush plates 15, and the two sets of brush plates 15 reciprocate to evenly coat the surface of the aluminum strip with lubricating oil.
[0036] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An oil blowing device for a cold rolling mill for aluminum strip production, comprising a frame (1), characterized in that: Workbenches (2) are fixedly installed on the upper sides of both the left and right ends of the frame (1). An oil tank (3) is fixedly installed on the front side of the frame (1). An oil pump (4) is fixedly installed on the upper side of the oil tank (3). An mounting frame (5) is fixedly installed on the upper end of the frame (1). An oil pipe (6) is fixedly installed on the right end of the oil pump (4). The upper end of the oil pipe (6) is fixedly installed on the lower side of the mounting frame (5). Multiple sets of nozzles (7) are fixedly installed on the oil pipe (6). The multiple sets of nozzles (7) are parallel to the upper side of the workbench (2). A motor (9) is installed inside the upper end of the frame (1). An application component is provided inside the upper end of the frame (1). The application component is located on the upper side between the two workbenches (2).
2. The oil blowing device for a cold rolling mill for aluminum strip production according to claim 1, characterized in that: A collection basket (8) is movably installed inside the frame (1), and the collection basket (8) is located on the lower side between the two sets of workbenches (2).
3. The oil blowing device for a cold rolling mill for aluminum strip production according to claim 1, characterized in that: The coating assembly includes a first synchronous wheel (10), which is rotatably mounted inside the front side of the frame (1). A second synchronous wheel (11) is rotatably mounted inside the front side of the frame (1). A synchronous belt (12) is sleeved on the first synchronous wheel (10) and the second synchronous wheel (11). Turntables (13) are fixedly mounted on both sides of the second synchronous wheel (11). A connecting rod (14) is rotatably mounted on the eccentric circle of each of the two sets of turntables (13). Two sets of brush plates (15) are installed inside the upper end of the frame (1). The rear ends of the two sets of connecting rods (14) are rotatably connected to the front ends of the two sets of brush plates (15). Two sets of guide plates (16) are fixedly mounted inside the upper end of the frame (1). A groove (17) is opened on the opposite side of each of the two sets of brush plates (15). The opposite sides of the two sets of guide plates (16) are slidably inserted into the two sets of grooves (17).
4. The oil blowing device for a cold rolling mill for aluminum strip production according to claim 3, characterized in that: The distance between the two sets of worktables (2) is greater than the distance between the opposite sides of the two sets of brush plates (15), and the two sets of brush plates (15) are located above the distance between the two sets of worktables (2).
5. The oil blowing device for a cold rolling mill for aluminum strip production according to claim 1, characterized in that: Limiting frames (18) are fixedly installed on the upper side of both sets of worktables (2), and the two sets of limiting frames (18) are located on the left and right sides of the two sets of brush plates (15), respectively.
6. The oil blowing device for a cold rolling mill for aluminum strip production according to claim 5, characterized in that: Both sets of limiting frames (18) are rotatably mounted with rollers (19) on their lower sides, and the surfaces of the two sets of rollers (19) are provided with anti-slip layers.