Oil splash-proof device of rolling mill

Abstract

The utility model relates to an oil splash-proof device of a rolling mill. The oil splash-proof device comprises a bearing frame and an oil absorption piece, a front rotating shaft and a rear rotating shaft are rotationally connected between the front portions and the rear portions of the upper side plate and the lower side plate of the bearing frame respectively, and the rear rotating shaft is driven by a motor to rotate. Two oil absorption pieces are arranged in the bearing frame from top to bottom, each oil absorption piece comprises an annular belt, a top plate and an oil pipe, the annular belts jointly sleeve the front rotating shaft and the rear rotating shaft, oil absorption cotton is arranged on the outer annular surfaces of the annular belts, the front ends of the top plates are fixedly connected with the inner surface of the front side of the bearing frame, and the rear ends of the top plates abut against and make contact with the front ends of the oil absorption cotton. The oil pipe penetrates through and is fixedly connected with a front side plate of the bearing frame on the lower side of the top plate, the rear end of the oil pipe communicates with an oil receiving box, and the oil receiving box is a hollow cuboid with the upper end open and vertically corresponding to the rear end of the top plate. According to the utility model, the problem that residual rolling oil on the rolling roller is easy to splash on a rolled aluminum plate is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of aluminum foil production, in particular to a rolling mill oil splash prevention device. Background Art

[0002] Rolling mill oil is a special lubricant used in the aluminum plate rolling process. It is mainly used to reduce the friction between the rolling rollers and the aluminum plate, reduce energy consumption, improve rolling efficiency, and protect the rolling equipment and extend its service life.

[0003] During the manufacturing process of aluminum plates, the rolling oil remaining on the rolling rollers can easily splash onto the surface of the rolled aluminum plates due to the centrifugal force caused by the rotation of the rolling rollers. The oil stains formed in this way will cause irregular black spots or black lines to appear on the surface of the aluminum plates during the subsequent processing of the aluminum plates, resulting in contamination defects on the surface of the aluminum plates. Summary of the invention

[0004] The utility model provides a rolling mill oil splash prevention device to solve the problem that the rolling oil remaining on the rolling roller is easy to splash onto the rolled aluminum plate, which can improve the surface quality of the aluminum plate and collect the splashed rolling oil.

[0005] In order to solve the above problems, the technical solution of the utility model is:

[0006] An oil splash prevention device for a rolling mill comprises a bearing frame and an oil absorbent; a front shaft and a rear shaft are rotatably connected between the front and rear parts of the upper and lower side plates of the bearing frame, respectively, and the rear shaft is driven to rotate by a motor; two oil absorbents are arranged from top to bottom in the bearing frame, and the oil absorbent comprises an annular belt, a top plate and an oil pipe, an annular belt is commonly sleeved outside the front and rear shafts, and oil absorbent cotton is arranged on the outer ring surface of the annular belt, the front end of the top plate is fixedly connected to the inner surface of the front side of the bearing frame, and the rear end is pressed and contacts the front end of the oil absorbent cotton, the oil pipe passes through and is fixedly connected to the front side plate of the bearing frame on the lower side of the top plate, and the rear end of the oil pipe is connected to an oil receiving box, and the oil receiving box is a hollow rectangular parallelepiped with an opening at the upper end and corresponding to the upper and lower ends of the rear end of the top plate.

[0007] Furthermore, the upper end of the rear rotating shaft passes through the upper side plate of the carrying frame, a motor is fixed on the outer top surface of the carrying frame, and the output end of the motor is connected downward to the upper end of the rear rotating shaft.

[0008] Furthermore, a front annular groove corresponding to the front part of the annular belt is provided on the peripheral wall of the front rotating shaft, and a rear annular groove corresponding to the rear part of the annular belt is provided on the peripheral wall of the rear rotating shaft. The front part of the annular belt is sleeved outside the corresponding front annular groove, and the rear part is sleeved outside the corresponding rear annular groove.

[0009] Furthermore, there is a distance between the rear end of the top plate and the front end of the outer ring surface of the annular belt on the oil-absorbing member, the rear end of the top plate is a curved surface convexly facing backwards, and there is a distance between the annular belts on the two oil-absorbing members.

[0010] Furthermore, the front and rear side panels of the oil receiving box are respectively located on the front and rear sides of the top plate.

[0011] Furthermore, an oil storage cylinder corresponding to each oil pipe is provided on the external front side surface of the supporting frame, the rear end of the oil storage cylinder is higher than the front end, the front end of the oil storage cylinder is closed, and the rear end is open and fixedly connected to the external front side surface of the supporting frame, the front end of each oil pipe is connected to the corresponding oil storage cylinder, a liquid outlet is provided at the lower part of the closed end of the oil storage cylinder, a hole plug is provided in the liquid outlet, and the oil storage cylinder is a transparent round tube body made of organic glass.

[0012] Through the above technical solution, the beneficial effects of the utility model are:

[0013] The utility model provides two oil absorbing members, when the working roll and the support roll for rolling the aluminum plate throw out the rolling oil, the oil absorbing cotton of the two oil absorbing members can block and absorb the rolling oil, so as to avoid the rolling oil splashing to the rolled aluminum plate, and the surface quality of the aluminum plate can be improved.

[0014] The oil-absorbing cotton of the utility model can be squeezed out under the top pressure of the top plate when it rotates with the annular belt, so as to avoid the oil-absorbing cotton being saturated with oil and ensure long-term use.

[0015] After the rolling oil on each oil-absorbing cotton of the utility model is squeezed out, it can enter the oil storage cylinder through the oil receiving box and the oil pipe, and the rolling oil can be collected and reused. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a sectional right view of the utility model;

[0018] Figure 3 yes Figure 2 Sectional view at AA in the middle;

[0019] Figure 4 It is a usage state diagram of the utility model.

[0020] The numbers in the attached figure are: 1, bearing frame, 2, front rotating shaft, 3, rear rotating shaft, 4, motor, 5, annular belt, 6, top plate, 7, oil pipe, 8, oil absorbing cotton, 9, oil collecting box, 10, front annular groove, 11, rear annular groove, 12, oil storage cylinder, 13, hole plug, 14, working roller, 15, support roller, 16, aluminum plate. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings and specific embodiments:

[0022] like Figure 1 to Figure 4 As shown, a rolling mill oil splash prevention device comprises a bearing frame 1 and an oil absorbing member; the bearing frame 1 is a hollow rectangular parallelepiped with openings at the left and right ends, and a front rotating shaft 2 and a rear rotating shaft 3 are rotatably connected between the front and rear parts of the upper and lower side plates of the bearing frame 1, respectively, and the rear rotating shaft 3 is driven to rotate by a motor 4, and the front rotating shaft 2 and the rear rotating shaft 3 are both vertically arranged round rods; two oil absorbing members are arranged from top to bottom in the bearing frame 1, and the structures and sizes of the two oil absorbing members are the same, and the oil absorbing member comprises an annular belt 5, a top plate 6 and an oil pipe 7, and the annular belt 5 is an annular belt body made of elastic rubber, and the The front rotating shaft 2 and the rear rotating shaft 3 are jointly covered with an annular belt 5, and the outer ring surface of the annular belt 5 is provided with oil-absorbing cotton 8, and the oil-absorbing cotton 8 is an annular body corresponding to the outer ring surface of the annular belt 5. The top plate 6 is a rectangular plate body, and the front end of the top plate 6 is fixedly connected to the inner surface of the front side of the supporting frame 1, and the rear end presses and contacts the front end of the oil-absorbing cotton 8. The oil pipe 7 passes through and is fixedly connected to the front side plate of the supporting frame 1 on the lower side of the top plate 6. The rear end of the oil pipe 7 is connected to an oil receiving box 9. The oil receiving box 9 is a hollow rectangular parallelepiped with an upper opening and corresponding to the upper and lower ends of the rear end of the top plate 6. The oil pipe 7 is a hard pipe body made of polyethylene material.

[0023] The upper end of the rear shaft 3 passes through the upper side plate of the carrying frame 1 , and a motor 4 is fixed on the outer top surface of the carrying frame 1 , and the output end of the motor 4 is connected to the upper end of the rear shaft 3 downward.

[0024] A front annular groove 10 corresponding to the front part of the annular belt 5 is provided on the peripheral wall of the front rotating shaft 2, and a rear annular groove 11 corresponding to the rear part of the annular belt 5 is provided on the peripheral wall of the rear rotating shaft 3. The front part of the annular belt 5 is sleeved outside the corresponding front annular groove 10, and the rear part is sleeved outside the corresponding rear annular groove 11.

[0025] There is a distance between the rear end of the top plate 6 and the front end of the outer annular surface of the annular belt 5 on the oil-absorbing member. The rear end of the top plate 6 is a curved surface convexly facing backwards, and there is a distance between the annular belts 5 on the two oil-absorbing members.

[0026] The front and rear side plates of the oil receiving box 9 are located at the front and rear sides of the top plate 6 respectively.

[0027] An oil storage cylinder 12 corresponding to each oil pipe 7 is provided on the external front side surface of the supporting frame 1, and the rear end of the oil storage cylinder is higher than the front end. The front end of the oil storage cylinder is closed, and the rear end is open and fixedly connected to the external front side surface of the supporting frame 1. The front end of each oil pipe 7 is connected to the corresponding oil storage cylinder 12, and a liquid outlet is provided at the lower part of the closed end of the oil storage cylinder, and a hole plug 13 is provided in the liquid outlet. The oil storage cylinder 12 is a transparent round tube made of organic glass.

[0028] When using, Figure 4 As shown, the utility model is arranged on the right side of the support roller 15 and the working roller 14 (i.e., the outlet side of the aluminum plate 16), the annular belt 5 of the upper oil suction member is close to the working roller 14, and the annular belt 5 of the lower oil suction member is close to the support roller 15, the working roller 14 rotates counterclockwise, and the support roller 15 rotates clockwise, and the aluminum plate 16 is rolled between the working roller 14 and the support roller 15, and the rolled aluminum plate passes between the annular belts 5 on the two oil suction members, and at the same time, the motor 4 on the utility model drives the rear shaft 3 to rotate counterclockwise (the counterclockwise rotation of the rear shaft 3 is Figure 3 ), when the rear shaft 3 rotates, it drives each annular belt 5 to rotate counterclockwise, and the front shaft 2 rotates counterclockwise with the annular belt 5;

[0029] After the working roll 14 rolls the aluminum plate 16, the rolling oil remaining on the working roll 14 splashes to the left side of the oil-absorbing cotton 8 on the upper oil-absorbing member under the action of centrifugal force. The rolling oil is blocked and absorbed by the oil-absorbing cotton 8 and does not splash to the top surface of the aluminum plate 16. In the process of the oil-absorbing cotton 8 rotating with the endless belt 5, the oil-absorbing cotton 8 is pressed by the rear end of the top plate 6 on the oil-absorbing member. The rolling oil absorbed by the oil-absorbing cotton 8 is squeezed out of the oil-absorbing cotton 8 under the pressure of the top plate 6, and flows downward into the oil receiving box 9 under the action of the gravity of the rolling oil. The rolling oil in the oil receiving box 9 is The connected oil pipe 7 enters the oil storage cylinder 12 on the front side; similarly, the rolling oil remaining on the support roller 15 splashes to the left side of the oil-absorbing cotton 8 on the lower oil-absorbing member under the action of centrifugal force, and the rolling oil is blocked and absorbed by the oil-absorbing cotton 8 and does not splash to the bottom surface of the aluminum plate 16. In the process of the oil-absorbing cotton 8 rotating with the endless belt 5, the rolling oil absorbed by the oil-absorbing cotton 8 flows downward into the oil receiving box 9 under the top pressure of the top plate 6 and the gravity of the rolling oil. The rolling oil in the oil receiving box 9 enters the oil storage cylinder 12 on the front side through the connected oil pipe 7;

[0030] Observe the amount of rolling oil in each oil storage cylinder 12. When the rolling oil is close to the upper end of the oil storage cylinder 12, pull out the hole plug 13 to discharge and collect the rolling oil.

[0031] The preferred embodiments of the present invention are described in detail above in conjunction with the accompanying drawings. However, the present invention is not limited to the above embodiments. Without violating the spirit of the present invention, that is, the disclosure scope, any multiple equivalent or equivalent deformations or replacements of the technical solutions of the utility model shall fall within the protection scope of the present invention.

Claims

1. A rolling mill oil splash prevention device, characterized in that: The invention comprises a bearing frame (1) and an oil-absorbing member; a front rotating shaft (2) and a rear rotating shaft (3) are rotatably connected between the front and rear parts of the upper and lower side plates of the bearing frame (1), respectively, and the rear rotating shaft (3) is driven to rotate by a motor (4); two oil-absorbing members are arranged from top to bottom in the bearing frame (1), and the oil-absorbing members comprise an annular belt (5), a top plate (6) and an oil pipe (7); the front rotating shaft (2) and the rear rotating shaft (3) are covered with an annular belt (5) together, and an oil-absorbing cotton (8) is arranged on the outer annular surface of the annular belt (5); the front end of the top plate (6) is fixedly connected to the inner surface of the front side of the bearing frame (1), and the rear end is pressed against the front end of the oil-absorbing cotton (8); the oil pipe (7) penetrates and is fixedly connected to the front side plate of the bearing frame (1) below the top plate (6); the rear end of the oil pipe (7) is connected to an oil receiving box (9), and the oil receiving box (9) is a hollow rectangular parallelepiped with an opening at the upper end and corresponding to the upper and lower ends of the rear end of the top plate (6).

2. The rolling mill oil splash prevention device according to claim 1, characterized in that: The upper end of the rear rotating shaft (3) passes through the upper side plate of the supporting frame (1), and a motor (4) is fixed on the outer top surface of the supporting frame (1), and the output end of the motor (4) is connected downward to the upper end of the rear rotating shaft (3).

3. The rolling mill oil splash prevention device according to claim 1, characterized in that: A front annular groove (10) corresponding to the front portion of the annular belt (5) is provided on the peripheral wall of the front rotating shaft (2), and a rear annular groove (11) corresponding to the rear portion of the annular belt (5) is provided on the peripheral wall of the rear rotating shaft (3); the front portion of the annular belt (5) is sleeved outside the corresponding front annular groove (10), and the rear portion is sleeved outside the corresponding rear annular groove (11).

4. The rolling mill oil splash prevention device according to claim 1, characterized in that: There is a distance between the rear end of the top plate (6) and the front end of the outer annular surface of the annular belt (5) on the oil-absorbing member. The rear end of the top plate (6) is a curved surface that bulges backwards. There is a distance between the annular belts (5) on the two oil-absorbing members.

5. The rolling mill oil splash prevention device according to claim 1, characterized in that: The front and rear side plates of the oil receiving box (9) are respectively located on the front and rear sides of the top plate (6).

6. The rolling mill oil splash prevention device according to claim 1, characterized in that: An oil storage cylinder (12) corresponding to each oil pipe (7) is provided on the outer front side of the bearing frame (1), the rear end of the oil storage cylinder is higher than the front end, the front end of the oil storage cylinder is closed, and the rear end is open and fixedly connected to the outer front side of the bearing frame (1), the front end of each oil pipe (7) is connected to the corresponding oil storage cylinder (12), the lower part of the closed end of the oil storage cylinder is provided with a liquid outlet, and a hole plug (13) is provided in the liquid outlet, and the oil storage cylinder (12) is a transparent round tube made of organic glass.

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