Dustproof device for metallurgical hot mill cooling bed

Abstract

The utility model discloses a dustproof device for a metallurgical hot mill cooling bed, which comprises an electric push rod, the output end of the electric push rod is fixedly connected with a dustproof box, the top of the dustproof box is provided with a dust removal box, and the back of the dust removal box is fixedly connected with a servo motor. Through cooperation of the electric push rod, the dustproof box, the dust removal box, the servo motor, the filter screen, the fixing box, the driving motor, the threaded rod, the threaded pipe, the cleaning mechanism, the supporting plate, the rotating motor, the gear, the tooth plate and the collecting box, dust enters the dust removal box through a pipeline; an output shaft of a servo motor drives a filter screen to rotate by 180 degrees, an output shaft of a rotating motor rotates on a tooth plate through a gear to enable a collecting box to move leftwards, and then an output shaft of a driving motor drives a cleaning mechanism to move leftwards and rightwards through a threaded rod and a threaded pipe to clean the lower surface of the filter screen. The problem that an existing device is low in practicability is solved.

Description

Technical Field

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

[0002] Z-shaped steel sheet piles and large-size U-shaped steel sheet piles are large hot-rolled profiles, which are made by hot rolling steel billets in one step. After the steel billets are heated, they are rolled into products through primary rolling mills and finishing rolling mills. After the rolled products are cooled on a cooling bed, they are straightened by a straightening machine. The existing metallurgical hot rolling mill cooling bed does not have a dustproof mechanism, and the overall practicality of the device is poor. Utility Model Content

[0003] The utility model aims to provide a dust prevention device for a cooling bed of a metallurgical hot rolling mill, which has the advantage of high practicability and solves the problem of low practicability of the existing device.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a dust prevention device for a cooling bed of a metallurgical hot rolling mill, comprising an electric push rod, an output end of the electric push rod is fixedly connected to a dust prevention box, a dust removal box is arranged on the top of the dust prevention box, a servo motor is fixedly connected to the back of the dust removal box, a filter is fixedly connected to the output shaft of the servo motor, a fixed box is fixedly connected to the right side of the dust removal box, a drive motor is fixedly connected to the right side of the fixed box, a threaded rod is fixedly connected to the output shaft of the drive motor, a threaded pipe is sleeved on the surface of the threaded rod, a cleaning mechanism is fixedly connected to the left side of the threaded pipe, a support plate is arranged in the inner cavity of the fixed box, a rotating motor is fixedly connected to the top of the support plate, a gear is fixedly connected to the output shaft of the rotating motor, a tooth plate is meshed on the surface of the gear, and a collection box is arranged on the top of the support plate.

[0005] Preferably, the top of the threaded tube is fixedly connected to a limiting block, and the other side of the limiting block is slidably connected to a limiting groove.

[0006] Preferably, a sliding block is fixedly connected to the bottom of the collection box, and a sliding groove is slidably connected to the other side of the sliding block.

[0007] Preferably, the cleaning mechanism comprises a cleaning box, a spring and a brush, the inner cavity of the cleaning box is fixedly connected to the spring, and the other end of the spring is fixedly connected to the brush.

[0008] Preferably, the left side of the dust removal box is connected to a dust suction chamber through a pipeline, and a suction head is provided at the bottom of the dust suction chamber.

[0009] Preferably, the number of the electric push rods is two, and an observation window is provided on the front of the dustproof box.

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

[0011] 1. The utility model cooperates with an electric push rod, a dustproof box, a dust removal box, a servo motor, a filter, a fixed box, a driving motor, a threaded rod, a threaded tube, a cleaning mechanism, a support plate, a rotating motor, a gear, a toothed plate and a collecting box. Dust enters the dust removal box through a pipe. When the filter needs to be cleaned, the output shaft of the servo motor drives the filter to rotate 180 degrees. The output shaft of the rotating motor rotates on the toothed plate through the gear to move the collecting box to the left. Then, the output shaft of the driving motor drives the cleaning mechanism to move left and right through the threaded rod and the threaded tube to clean the lower surface of the filter, thereby achieving a high practical effect and solving the problem of low practicality of the existing device.

[0012] 2. The utility model facilitates the limiting of the threaded pipe through the cooperation of the limiting block and the limiting groove, thereby improving the safety of the device. Through the cooperation of the cleaning box, the spring and the brush, the spring acts on the brush to make the brush contact with the bottom of the filter. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 It is a three-dimensional diagram of the structure of the utility model;

[0015] Figure 3 This is a front cross-sectional view of the cleaning box structure of the utility model.

[0016] In the figure: 1. Electric push rod; 2. Dustproof box; 3. Dust removal box; 4. Servo motor; 5. Filter; 6. Fixed box; 7. Drive motor; 8. Threaded rod; 9. Threaded pipe; 10. Cleaning mechanism; 101. Cleaning box; 102. Spring; 103. Brush; 11. Support plate; 12. Rotating motor; 13. Gear; 14. Tooth plate; 15. Collecting box; 16. Limit block; 17. Limit groove; 18. Slider; 19. Slide; 20. Dust suction chamber; 21. Suction head. DETAILED DESCRIPTION

[0017] 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.

[0018] See also Figure 1-3A dustproof device for a metallurgical hot rolling mill cooling bed comprises an electric push rod 1, the number of the electric push rods 1 is two, an observation window is arranged on the front of the dustproof box 2, and the threaded pipe 9 is conveniently limited by the cooperation of the limit block 16 and the limit groove 17, thereby improving the safety of the device, and the brush 103 is contacted with the bottom of the filter screen 5 by the cooperation of the cleaning box 101, the spring 102 and the brush 103 through the action of the spring 102 on the brush 103, and the dustproof box 2 is fixedly connected to the output end of the electric push rod 1, and a dust removal box 3 is arranged on the top of the dustproof box 2, and a dust suction chamber 20 is connected to the left side of the dust removal box 3 through a pipeline, and the dust suction chamber 20 A suction head 21 is provided at the bottom, a servo motor 4 is fixedly connected to the back of the dust removal box 3, a filter screen 5 is fixedly connected to the output shaft of the servo motor 4, a fixed box 6 is fixedly connected to the right side of the dust removal box 3, a drive motor 7 is fixedly connected to the right side of the fixed box 6, a threaded rod 8 is fixedly connected to the output shaft of the drive motor 7, a threaded tube 9 is sleeved on the surface of the threaded rod 8, a limited block 16 is fixedly connected to the top of the threaded tube 9, and the other side of the limited block 16 is slidably connected to the limited groove 17, a cleaning mechanism 10 is fixedly connected to the left side of the threaded tube 9, and the cleaning mechanism 10 includes a cleaning box 101, a spring 102 and a brush 103, and the cleaning box 10 The inner cavity of the fixed box 6 is fixedly connected with a spring 102, and the other end of the spring 102 is fixedly connected with a brush 103. The inner cavity of the fixed box 6 is provided with a support plate 11, and the top of the support plate 11 is fixedly connected with a rotating motor 12, and the output shaft of the rotating motor 12 is fixedly connected with a gear 13, and the surface of the gear 13 is meshed with a tooth plate 14. A collecting box 15 is provided on the top of the support plate 11, and a slider 18 is fixedly connected to the bottom of the collecting box 15, and a slide groove 19 is slidably connected to the other side of the slider 18. Through the electric push rod 1, the dustproof box 2, the dust removal box 3, the servo motor 4, the filter screen 5, the fixed box 6, the drive motor 7, the threaded rod 8, the screw With the cooperation of the corrugated pipe 9, the cleaning mechanism 10, the support plate 11, the rotating motor 12, the gear 13, the tooth plate 14 and the collecting box 15, the dust enters the dust removal box 3 through the pipe. When the filter 5 needs to be cleaned, the output shaft of the servo motor 4 drives the filter 5 to rotate one hundred and eighty degrees, and the output shaft of the rotating motor 12 rotates on the tooth plate 14 through the gear 13, so that the collecting box 15 moves to the left, and then the output shaft of the driving motor 7 drives the cleaning mechanism 10 to move left and right through the threaded rod 8 and the threaded pipe 9 to clean the lower surface of the filter 5, thereby achieving a high practical effect and solving the problem of low practicality of the existing device.

[0019] During use, dust enters the dust removal box 3 through the pipe. When the filter 5 needs to be cleaned, the output shaft of the servo motor 4 drives the filter 5 to rotate one hundred and eighty degrees. The output shaft of the rotating motor 12 rotates on the tooth plate 14 through the gear 13, so that the collection box 15 moves to the left. Then the output shaft of the driving motor 7 drives the cleaning mechanism 10 to move left and right through the threaded rod 8 and the threaded tube 9 to clean the lower surface of the filter 5, thereby achieving a highly practical effect.

[0020] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent. In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[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 dust prevention device for a metallurgical hot rolling mill cooling bed, comprising an electric push rod (1), characterized in that: The output end of the electric push rod (1) is fixedly connected to a dustproof box (2), a dust removal box (3) is arranged on the top of the dustproof box (2), a servo motor (4) is fixedly connected to the back of the dust removal box (3), an output shaft of the servo motor (4) is fixedly connected to a filter (5), a fixed box (6) is fixedly connected to the right side of the dust removal box (3), a drive motor (7) is fixedly connected to the right side of the fixed box (6), a threaded rod (8) is fixedly connected to the output shaft of the drive motor (7), a threaded tube (9) is sleeved on the surface of the threaded rod (8), a cleaning mechanism (10) is fixedly connected to the left side of the threaded tube (9), a support plate (11) is arranged in the inner cavity of the fixed box (6), a rotating motor (12) is fixedly connected to the top of the support plate (11), a gear (13) is fixedly connected to the output shaft of the rotating motor (12), a toothed plate (14) is meshed on the surface of the gear (13), and a collecting box (15) is arranged on the top of the support plate (11).

2. A dust prevention device for a metallurgical hot rolling mill cooling bed according to claim 1, characterized in that: The top of the threaded tube (9) is fixedly connected to a limiting block (16), and the other side of the limiting block (16) is slidably connected to a limiting groove (17).

3. A dust prevention device for a metallurgical hot rolling mill cooling bed according to claim 1, characterized in that: A sliding block (18) is fixedly connected to the bottom of the collection box (15), and a sliding groove (19) is slidably connected to the other side of the sliding block (18).

4. A dust prevention device for a metallurgical hot rolling mill cooling bed according to claim 1, characterized in that: The cleaning mechanism (10) comprises a cleaning box (101), a spring (102) and a brush (103); the inner cavity of the cleaning box (101) is fixedly connected to the spring (102), and the other end of the spring (102) is fixedly connected to the brush (103).

5. The dust prevention device for a metallurgical hot rolling mill cooling bed according to claim 1, characterized in that: The left side of the dust removal box (3) is connected to a dust suction chamber (20) via a pipeline, and a suction head (21) is provided at the bottom of the dust suction chamber (20).

6. The dust prevention device for a metallurgical hot rolling mill cooling bed according to claim 1, characterized in that: The number of the electric push rods (1) is two, and the front of the dustproof box (2) is provided with an observation window.

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