Protective device for hot mill

Abstract

The protective device for the hot rolling mill comprises a bottom plate, the top of the bottom plate is fixedly connected with a workbench through a support, the rear end of the top of the bottom plate is fixedly connected with a shell, a groove is formed in the front face of the shell, an inner cavity of the groove is rotationally connected with a threaded rod through a bearing, and the threaded rod is fixedly connected with the workbench. A threaded sleeve is in threaded connection with the outer surface of the threaded rod, a connecting plate is fixedly connected to the front face of the threaded sleeve, a protective cover is fixedly connected to the bottom of the connecting plate, a suction cup is fixedly connected to the top of an inner cavity of the protective cover, a box is fixedly connected to the top of the bottom plate, and a filtering groove is formed in an inner cavity of the box. Through mutual cooperation of the protective cover, the shell, the connecting plate, the hose, the suction cup, the filter groove, the filter screen, the fan, the threaded rod, the guide groove, the threaded sleeve, the guide block and the motor, the problem that an existing small-sized hot rolling mill does not have a protective function and is prone to being damaged by foreign objects in the long-time placement process is solved through mutual cooperation of the protective cover, the shell, the connecting plate, the hose, the suction cup, the filter groove, the filter screen, the fan, the threaded rod and the guide groove.

Description

Technical Field

[0001] The utility model relates to the technical field of hot rolling mills, in particular to a protective device for hot rolling mills. Background Art

[0002] Hot rolling mill is a kind of equipment used to heat metal materials to high temperature and press them into shape. It is an important part of the metal manufacturing process, mainly used to produce metal plates, strips and profiles of various shapes. Hot rolling mills play a vital role in modern industry and are widely used in the fields of steel industry, construction industry, automobile manufacturing industry, etc. Hot rolling mills can be divided into large hot rolling mills, medium hot rolling mills and small hot rolling mills according to their volume, but the current small hot rolling mills do not have a protective function and are easily damaged by foreign objects during long-term storage. For this reason, we propose a protective device for hot rolling mills. Utility Model Content

[0003] The utility model aims to provide a protective device for a hot rolling mill, which has the advantage of a protective function and solves the problem that the existing small hot rolling mill has no protective function and is easily damaged by foreign objects during long-term storage.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a protective device for a hot rolling mill, comprising a bottom plate, the top of the bottom plate is fixedly connected to a workbench through a bracket, the rear end of the top of the bottom plate is fixedly connected to a shell, the front of the shell is provided with a groove, the inner cavity of the groove is rotatably connected to a threaded rod through a bearing, the outer surface of the threaded rod is threadedly connected to a threaded sleeve, the front of the threaded sleeve is fixedly connected to a connecting plate, the bottom of the connecting plate is fixedly connected to a protective cover, the top of the inner cavity of the protective cover is fixedly connected to a suction cup, and the top of the bottom plate is fixedly connected to the bottom of the bottom plate. A box body is connected, a filter tank is provided in the inner cavity of the box body, a filter screen is fixedly connected to the upper part of the inner cavity of the filter tank, a first mounting slot is provided at the left end of the inner cavity of the box body, a fan is fixedly connected to the inner cavity of the first mounting slot, an air intake of the fan is fixedly connected to the top of the inner cavity of the filter tank through a pipeline, a hose is fixedly connected to the right side of the inner cavity of the filter tank, the other end of the hose is fixedly connected to a suction cup, a second mounting slot is provided at the lower part of the inner cavity of the shell body, a motor is fixedly connected to the inner cavity of the second mounting slot, and the output shaft of the motor is fixedly connected to a threaded rod.

[0005] Preferably, universal wheels are installed around the bottom of the base plate, and brake pads are provided on the outer surfaces of the universal wheels.

[0006] Preferably, a battery box is fixedly connected to the left end of the top of the base plate, and a storage battery is fixedly connected to the inner cavity of the battery box.

[0007] Preferably, a vent is provided on the right side of the inner cavity of the protective cover, and a dustproof net is provided in the inner cavity of the vent.

[0008] Preferably, a PLC controller is fixedly connected to the right side of the shell, a sewage outlet is provided at the right end of the bottom of the inner cavity of the filter tank, and a baffle is provided in the inner cavity of the sewage outlet.

[0009] Preferably, a guide groove is provided on the back side of the inner cavity of the groove, a guide block is fixedly connected to the back side of the threaded sleeve, and the guide block is slidably connected to the inner cavity of the guide groove.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] The utility model can form a protective mechanism through a protective cover, a shell, a groove, a threaded rod, a guide groove, a threaded sleeve, a guide block and a motor. When the hot rolling mill is not needed, the motor is controlled to rotate forward, and the threaded sleeve can be moved downward with the cooperation of the threaded rod, the guide groove and the guide block. The protective cover can be moved downward with the threaded sleeve by using a connecting plate, so that the hot rolling mill can be covered to play a protective role. The fan can be used to extract air in the filter tank, and under the action of the hose, the suction cup can generate suction to play a dust removal role, thereby solving the problem that the current small hot rolling mill has no protective function and is easily damaged by foreign objects during long-term storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the main cross-sectional structure of the utility model;

[0014] Figure 3 It is a schematic diagram of the left side sectional structure of the shell of the utility model.

[0015] In the figure: 1. bottom plate; 2. box body; 3. battery box; 4. workbench; 5. protective cover; 6. shell; 7. groove; 8. connecting plate; 9. hose; 10. suction cup; 11. vent; 12. dust net; 13. sewage outlet; 14. filter slot; 15. filter net; 16. first mounting slot; 17. fan; 18. battery; 19. universal wheel; 20. threaded rod; 21. guide slot; 22. threaded sleeve; 23. guide block; 24. second mounting slot; 25. motor. DETAILED DESCRIPTION

[0016] 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.

[0017] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0018] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] See also Figure 1-3A protective device for a hot rolling mill comprises a bottom plate 1, a workbench 4 is fixedly connected to the top of the bottom plate 1 through a bracket, a shell 6 is fixedly connected to the rear end of the top of the bottom plate 1, a groove 7 is provided on the front of the shell 6, a threaded rod 20 is rotatably connected to the inner cavity of the groove 7 through a bearing, a threaded sleeve 22 is threadedly connected to the outer surface of the threaded rod 20, a connecting plate 8 is fixedly connected to the front of the threaded sleeve 22, a protective cover 5 is fixedly connected to the bottom of the connecting plate 8, a suction cup 10 is fixedly connected to the top of the inner cavity of the protective cover 5, a box 2 is fixedly connected to the top of the inner cavity of the box 2, a filter tank 14 is provided in the inner cavity of the filter tank 14, a filter screen 15 is fixedly connected to the upper part of the inner cavity of the filter tank 14, a first mounting groove 16 is provided at the left end of the inner cavity of the box 2, a fan 17 is fixedly connected to the inner cavity of the first mounting groove 16, an air intake port of the fan 17 is fixedly connected to the top of the inner cavity of the filter tank 14 through a pipeline, and a right side of the inner cavity of the filter tank 14 is fixedly connected to the inner cavity of the filter tank 14. A hose 9 is connected, and the other end of the hose 9 is fixedly connected to the suction cup 10. A second mounting groove 24 is provided at the lower part of the inner cavity of the shell 6, and a motor 25 is fixedly connected to the inner cavity of the second mounting groove 24, and the output shaft of the motor 25 is fixedly connected to the threaded rod 20. Universal wheels 19 are installed around the bottom of the bottom plate 1, and brake pads are provided on the outer surface of the universal wheels 19. The left end of the top of the bottom plate 1 is fixedly connected to the battery box 3, and the inner cavity of the battery box 3 is fixedly connected to the battery 18. A vent 11 is provided on the right side of the inner cavity of the protective cover 5, and a dustproof net 12 is provided in the inner cavity of the vent 11. A PLC controller is fixedly connected to the right side of the shell 6. A sewage outlet 13 is provided at the right end of the bottom of the inner cavity of the filter tank 14, and a baffle is provided in the inner cavity of the sewage outlet 13. A guide groove 21 is provided on the back of the inner cavity of the groove 7, and a guide block 23 is fixedly connected to the back of the threaded sleeve 22, and the guide block 23 is slidably connected to the inner cavity of the guide groove 21.

[0020] When in use, a protective mechanism can be formed by the protective cover 5, the shell 6, the groove 7, the threaded rod 20, the guide groove 21, the threaded sleeve 22, the guide block 23 and the motor 25. When the hot rolling mill is not needed, the motor 25 is controlled to rotate forward, and with the cooperation of the threaded rod 20, the guide groove 21 and the guide block 23, the threaded sleeve 22 can be moved downward. The connecting plate 8 can be used to move the protective cover 5 downward along with the threaded sleeve 22, so that the hot rolling mill can be covered to play a protective role. The fan 17 can be used to extract the air in the filter tank 14, and under the action of the hose 9, the suction cup 10 can generate suction to play a dust removal role, thereby solving the problem that the current small hot rolling mill has no protective function and is easily damaged by foreign objects during long-term storage.

[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. A protective device for a hot rolling mill, comprising a bottom plate (1), characterized in that: The top of the bottom plate (1) is fixedly connected to a workbench (4) via a bracket, the rear end of the top of the bottom plate (1) is fixedly connected to a shell (6), the front of the shell (6) is provided with a groove (7), the inner cavity of the groove (7) is rotatably connected to a threaded rod (20) via a bearing, the outer surface of the threaded rod (20) is threadedly connected to a threaded sleeve (22), the front of the threaded sleeve (22) is fixedly connected to a connecting plate (8), the bottom of the connecting plate (8) is fixedly connected to a protective cover (5), the top of the inner cavity of the protective cover (5) is fixedly connected to a suction cup (10), the top of the bottom plate (1) is fixedly connected to a box (2), the inner cavity of the box (2) is provided with a filter tank (14), A filter screen (15) is fixedly connected to the upper part of the inner cavity of the filter tank (14); a first mounting groove (16) is provided at the left end of the inner cavity of the housing (2); a fan (17) is fixedly connected to the inner cavity of the first mounting groove (16); an air intake port of the fan (17) is fixedly connected to the top of the inner cavity of the filter tank (14) through a pipeline; a hose (9) is fixedly connected to the right side of the inner cavity of the filter tank (14); the other end of the hose (9) is fixedly connected to the suction cup (10); a second mounting groove (24) is provided at the lower part of the inner cavity of the housing (6); a motor (25) is fixedly connected to the inner cavity of the second mounting groove (24); an output shaft of the motor (25) is fixedly connected to the threaded rod (20).

2. A protective device for a hot rolling mill according to claim 1, characterized in that: Universal wheels (19) are installed around the bottom of the base plate (1), and brake pads are arranged on the outer surfaces of the universal wheels (19).

3. A protective device for a hot rolling mill according to claim 1, characterized in that: The left end of the top of the bottom plate (1) is fixedly connected to a battery box (3), and the inner cavity of the battery box (3) is fixedly connected to a storage battery (18).

4. A protective device for a hot rolling mill according to claim 1, characterized in that: A vent (11) is provided on the right side of the inner cavity of the protective cover (5), and a dustproof net (12) is provided in the inner cavity of the vent (11).

5. A protective device for a hot rolling mill according to claim 1, characterized in that: A PLC controller is fixedly connected to the right side of the housing (6); a sewage outlet (13) is provided at the right end of the bottom of the inner cavity of the filter tank (14); and a baffle is provided in the inner cavity of the sewage outlet (13).

6. A protective device for a hot rolling mill according to claim 1, characterized in that: A guide groove (21) is provided on the back of the inner cavity of the groove (7), a guide block (23) is fixedly connected to the back of the threaded sleeve (22), and the guide block (23) is slidably connected to the inner cavity of the guide groove (21).

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