Oil-water mixing device for hot mill

Abstract

The oil-water mixing device comprises a mixing box, the top of the mixing box is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a rotating shaft, the end, away from the first motor, of the rotating shaft penetrates into an inner cavity of the mixing box, and the surface of the rotating shaft is fixedly connected with a stirring rod. Vertical plates are fixedly connected to the two sides of the top of the mixing box, a shell is fixedly connected to the tops of the vertical plates, and a second motor is fixedly connected to the back face of an inner cavity of the shell. Through cooperative use of the mixing box, the first motor, the rotating shaft, the stirring rod, the vertical plate, the shell, a second motor, a rotating disc, a pin shaft, a movable plate, a movable rod and a movable frame, the oil-water mixing device solves the problems that an existing oil-water mixing device for the hot rolling mill does not have a self-cleaning function in the actual use process, oil stains are severely attached to the inner wall of mixing equipment, and the service life of the mixing equipment is prolonged. The mixing quality is reduced due to long-time use, so that actual use is not facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of hot rolling mill auxiliary equipment, in particular to an oil-water mixing device for a hot rolling mill. Background Art

[0002] The function of the oil-water mixer is to fully stir the rolling oil and water to form an oil-water mixture, which is then transported through a pipeline to the injection manifold and sprayed toward the working roll or support roll through a nozzle. During the transportation process, the oil and water in the oil-water mixture begin to separate. Therefore, the rolling lubrication process requires that the oil-water mixer be installed at the position closest to the injection manifold to reduce the separation time of the mixture. The oil-water mixing effect of the oil-water mixer is one of the most important factors affecting the rolling lubrication effect.

[0003] For example, the Chinese utility model provides "an oil-water mixing device for a hot rolling mill", and its announcement number is: CN100518951. Since the oil-water mixer of the present invention is provided with multiple mixing chambers, and each mixing chamber is provided with a liquid baffle assembly, the liquid can be stirred four times when passing through each mixing chamber, which greatly improves the mixing effect. By improving the mixing effect, the oil film of the rolling oil attached to the roller surface of the working roll is uniform and has strong adsorption, which can reduce the consumption of rolling lubricating oil and reduce the water treatment load at the same time, which is beneficial to environmental protection. However, in actual use, this patent does not have a self-cleaning function, and the inner wall of the mixing equipment is seriously stained with oil. Long-term use causes the mixing quality to decrease, which is not conducive to actual use. Utility Model Content

[0004] The utility model aims to provide an oil-water mixing device for a hot rolling mill, which has the advantage of self-cleaning and solves the problem that the existing oil-water mixing device for a hot rolling mill has no self-cleaning function during actual use, oil stains are seriously attached to the inner wall of the mixing equipment, and the mixing quality is reduced due to long-term use, which is not conducive to actual use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an oil-water mixing device for a hot rolling mill, comprising a mixing box, a first motor is fixedly connected to the top of the mixing box, a rotating shaft is fixedly connected to the output end of the first motor, an end of the rotating shaft away from the first motor penetrates into the inner cavity of the mixing box, a stirring rod is fixedly connected to the surface of the rotating shaft, vertical plates are fixedly connected to both sides of the top of the mixing box, a shell is fixedly connected to the top of the vertical plate, a second motor is fixedly connected to the back of the inner cavity of the shell, a turntable is fixedly connected to the output end of the second motor, a pin is fixedly connected to the front of the turntable, a movable plate is slidably connected to the surface of the pin, movable rods are fixedly connected to both sides of the bottom of the movable plate, and an end of the movable rod away from the movable plate penetrates into the inner cavity of the mixing box and is fixedly connected to a movable frame.

[0006] Preferably, the bottom of the mixing box is connected to a discharge pipe, and both sides of the inner cavity of the discharge pipe are fixedly connected to limit frames, a filter plate is arranged between the two limit frames, the front end of the filter plate passes through the front side of the discharge pipe and is fixedly connected to a sealing plate, a bolt is arranged through the front side of the sealing plate, and the surface of the bolt is movably connected to the inner wall of the discharge pipe through a thread.

[0007] Preferably, guide pillars are fixedly connected between the top and the bottom of the inner cavity of the shell, and the surfaces of the two guide pillars are slidably connected to the inner wall of the movable plate.

[0008] Preferably, the front side of the shell is movably connected to an inspection door via a hinge, and a handle is fixedly connected to the front side of the inspection door.

[0009] Preferably, the right side of the mixing box is connected to a feed pipe, and the front side of the movable plate is provided with a through groove.

[0010] Preferably, openings for cooperating with the movable rod are provided on both sides of the bottom of the inner cavity of the shell, and the surface of the movable frame contacts the inner wall of the mixing box.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model solves the problem that the existing oil-water mixing device for hot rolling mill has no self-cleaning function during actual use, the inner wall of the mixing device is seriously stained with oil, and the mixing quality is reduced due to long-term use, which is not conducive to actual use, through the coordinated use of a mixing box, a first motor, a rotating shaft, a stirring rod, a vertical plate, a shell, a second motor, a turntable, a pin shaft, a movable plate, a movable rod and a movable frame.

[0013] 2. The utility model can facilitate the discharge of oil and water from the mixing box by providing a discharge pipe, can limit the filter plate by providing a limit frame, can filter the oil and water by providing a filter plate, can disassemble and assemble the filter plate by providing a sealing plate and bolts, can limit the movable plate by providing a guide column to improve the stability of the movable plate when moving, and can facilitate the injection of oil and water into the mixing box by providing a feed pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0015] Figure 2 It is a schematic cross-sectional view of the structure of the utility model;

[0016] Figure 3 It is a top view schematic cross-sectional view of the housing of the utility model.

[0017] In the figure: 1. mixing box; 2. first motor; 3. rotating shaft; 4. stirring rod; 5. vertical plate; 6. shell; 7. second motor; 8. turntable; 9. pin shaft; 10. movable plate; 11. movable rod; 12. movable frame; 13. discharge pipe; 14. limit frame; 15. filter plate; 16. sealing plate; 17. bolt; 18. guide column; 19. feed pipe. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] See also Figure 1-3, an oil-water mixing device for a hot rolling mill, comprising a mixing box 1, a first motor 2 is fixedly connected to the top of the mixing box 1, a rotating shaft 3 is fixedly connected to the output end of the first motor 2, an end of the rotating shaft 3 away from the first motor 2 penetrates into the inner cavity of the mixing box 1, a stirring rod 4 is fixedly connected to the surface of the rotating shaft 3, both sides of the top of the mixing box 1 are fixedly connected to vertical plates 5, a shell 6 is fixedly connected to the top of the vertical plates 5, a second motor 7 is fixedly connected to the back of the inner cavity of the shell 6, a turntable 8 is fixedly connected to the output end of the second motor 7, a pin 9 is fixedly connected to the front of the turntable 8, a movable plate 10 is slidably connected to the surface of the pin 9, and both sides of the bottom of the movable plate 10 are fixedly connected to the rotating plate 8. A movable rod 11 is fixedly connected, and one end of the movable rod 11 away from the movable plate 10 penetrates into the inner cavity of the mixing box 1 and is fixedly connected to a movable frame 12. A discharge pipe 13 is connected to the bottom of the mixing box 1. Both sides of the inner cavity of the discharge pipe 13 are fixedly connected to a limit frame 14. A filter plate 15 is arranged between the two limit frames 14. The front end of the filter plate 15 penetrates to the front side of the discharge pipe 13 and is fixedly connected to a sealing plate 16. A bolt 17 is penetrated on the front side of the sealing plate 16. The surface of the bolt 17 is movably connected to the inner wall of the discharge pipe 13 through a thread. A guide column 18 is fixedly connected between the top and the bottom of the inner cavity of the shell 6. The surfaces of the two guide columns 18 are The housing 6 is slidably connected to the inner wall of the movable plate 10, and an inspection door is movably connected to the front side of the housing 6 through a hinge. A handle is fixedly connected to the front of the inspection door. The right side of the mixing box 1 is connected to a feed pipe 19. A through groove is provided on the front of the movable plate 10. Both sides of the bottom of the inner cavity of the housing 6 are provided with openings for use with the movable rod 11. The surface of the movable frame 12 is in contact with the inner wall of the mixing box 1. By setting a discharge pipe 13, it is convenient to discharge oil and water from the mixing box 1. By setting a limit frame 14, the filter plate 15 can be limited. By setting the filter plate 15, the oil and water can be filtered. By setting a sealing plate 16 and a bolt 17, the filter plate can be 15 is disassembled and assembled, and the movable plate 10 can be limited by setting the guide column 18 to improve the stability of the movable plate 10 when moving. By setting the feeding pipe 19, it is convenient to inject oil and water into the mixing box 1. Through the coordinated use of the mixing box 1, the first motor 2, the rotating shaft 3, the stirring rod 4, the vertical plate 5, the shell 6, the second motor 7, the rotating disk 8, the pin 9, the movable plate 10, the movable rod 11 and the movable frame 12, the problem that the existing oil-water mixing device for hot rolling mill does not have a self-cleaning function during actual use, the inner wall of the mixing device is seriously stained with oil, and the mixing quality is reduced due to long-term use, which is not conducive to actual use is solved.

[0020] When in use, start the first motor 2 and the second motor 7, the first motor 2 drives the stirring rod 4 to rotate through the rotating shaft 3 to stir the oil and water, the second motor 7 drives the turntable 8 to rotate, the turntable 8 drives the pin 9 to rotate, the pin 9 drives the movable plate 10 to move, the movable plate 10 drives the movable frame 12 to move through the cooperation of the movable rod 11, and the movable frame 12 cleans the inner wall of the mixing box 1 to avoid serious adhesion of oil stains and affect the quality of oil-water mixing.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An oil-water mixing device for a hot rolling mill, comprising a mixing box (1), characterized in that: The top of the mixing box (1) is fixedly connected to a first motor (2), the output end of the first motor (2) is fixedly connected to a rotating shaft (3), one end of the rotating shaft (3) away from the first motor (2) penetrates into the inner cavity of the mixing box (1), the surface of the rotating shaft (3) is fixedly connected to a stirring rod (4), both sides of the top of the mixing box (1) are fixedly connected to vertical plates (5), the top of the vertical plates (5) is fixedly connected to a shell (6), the back of the inner cavity of the shell (6) is fixedly connected to a second motor (7), the output end of the second motor (7) is fixedly connected to a rotating disk (8), the front of the rotating disk (8) is fixedly connected to a pin shaft (9), the surface of the pin shaft (9) is slidably connected to a movable plate (10), both sides of the bottom of the movable plate (10) are fixedly connected to movable rods (11), the end of the movable rod (11) away from the movable plate (10) penetrates into the inner cavity of the mixing box (1) and is fixedly connected to a movable frame (12).

2. The oil-water mixing device for hot rolling mill according to claim 1, characterized in that: The bottom of the mixing box (1) is connected to a discharge pipe (13), and both sides of the inner cavity of the discharge pipe (13) are fixedly connected to limit frames (14). A filter plate (15) is arranged between the two limit frames (14). The front end of the filter plate (15) passes through the front side of the discharge pipe (13) and is fixedly connected to a sealing plate (16). The front side of the sealing plate (16) is penetrated by a bolt (17), and the surface of the bolt (17) is movably connected to the inner wall of the discharge pipe (13) through a thread.

3. The oil-water mixing device for hot rolling mill according to claim 1, characterized in that: A guide column (18) is fixedly connected between the top and bottom of the inner cavity of the shell (6), and the surfaces of the two guide columns (18) are slidably connected to the inner wall of the movable plate (10).

4. The oil-water mixing device for hot rolling mill according to claim 1, characterized in that: The front side of the housing (6) is movably connected to an inspection door via a hinge, and a handle is fixedly connected to the front of the inspection door.

5. The oil-water mixing device for hot rolling mill according to claim 1, characterized in that: The right side of the mixing box (1) is connected to a feed pipe (19), and the front side of the movable plate (10) is provided with a through groove.

6. The oil-water mixing device for hot rolling mill according to claim 1, characterized in that: Openings for use with the movable rod (11) are provided on both sides of the bottom of the inner cavity of the shell (6), and the surface of the movable frame (12) is in contact with the inner wall of the mixing box (1).

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