CN219309690U

CN219309690U - Hot rolling belted steel cleaning device

Info

Publication number: CN219309690U
Application number: CN202320780720.9U
Authority: CN
Inventors: 张华�; 张传磊
Original assignee: Jiangsu Jijia Intelligent Equipment Technology Co ltd
Current assignee: Jiangsu Jijia Intelligent Equipment Technology Co ltd
Priority date: 2023-04-10
Filing date: 2023-04-10
Publication date: 2023-07-07
Anticipated expiration: 2033-04-10

Abstract

The utility model discloses a hot-rolled strip steel cleaning device, and belongs to the technical field of strip steel cleaning. The utility model comprises a pair of cleaning steel brushes and a lifting mechanism, wherein the cleaning steel brushes are symmetrically arranged on the upper side and the lower side of the strip steel and are used for being contacted with the top surface and the bottom surface of the strip steel for cleaning; the lifting mechanism is connected with the cleaning steel brush and is used for driving the cleaning steel brush to move up and down. The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, one purpose of the utility model is to provide a hot rolled strip steel cleaning device, wherein a cleaning steel brush is in contact with strip steel to clean the strip steel, the cleaning is convenient, the cleaning process is stable, and the cleaning efficiency of the strip steel is effectively improved.

Description

Hot rolling belted steel cleaning device

Technical Field

The utility model belongs to the technical field of strip steel cleaning, and particularly relates to a hot-rolled strip steel cleaning device.

Background

The hot rolling is a rolling performed at a temperature lower than the recrystallization temperature, and the hot rolling is a rolling performed at a temperature higher than the recrystallization temperature, relative to the cold rolling. The hot rolling can obviously reduce the energy consumption and the cost. The metal plasticity is high and the deformation resistance is low during hot rolling, so that the energy consumption of metal deformation is greatly reduced. The hot rolling can improve the processing performance of metals and alloys, namely, crushing coarse grains in a casting state, remarkably healing cracks, reducing or eliminating casting defects, converting an as-cast structure into a deformed structure and improving the processing performance of the alloy.

The deviation of the detection sensitivity of the hot metal detector in the existing hot rolling production line is generally within +/-60 ms, and because of the temperature drop of the strip steel in the moving and rolling processes, a large amount of iron scales can be generated on the surface of the strip steel, and the excessive accumulation of the iron scales on the surface of the strip steel can interfere the normal absorption of the heat radiation of the hot metal detector, so that the detection sensitivity of the hot metal detector is reduced. Therefore, the iron scale on the surface of the strip steel needs to be cleaned, so that the detection of the hot metal detector is facilitated.

Through searching, the prior art related to strip steel surface cleaning is published, for example, chinese patent literature, patent application number is 2016105270684, and a hot rolled strip steel surface cleaning device is disclosed, which comprises a mounting frame, a transmission motor, a control box, a transmission screw rod and a sliding block; the transmission screw rod is arranged on the mounting frame; one end of the transmission screw rod penetrates through the mounting frame and is connected with the driven transmission chain wheel; the transmission motor is arranged on the mounting frame, and the output end of the transmission motor is connected with a main transmission chain wheel; the main driving sprocket is connected with the auxiliary driving sprocket through a driving chain; the sliding block is arranged on the transmission screw rod and is matched with the transmission screw rod; the sliding block is connected with a cleaning piece; the mounting frame is provided with a first limit switch and a second limit switch which are matched with the cleaning piece; the first limit switch, the second limit switch and the transmission motor are all connected with the control box; a collection box is also included.

Disclosure of Invention

1. Technical problem to be solved

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, one purpose of the utility model is to provide a hot rolled strip steel cleaning device, wherein a cleaning steel brush is contacted with the surface of the strip steel to clean the strip steel, the cleaning is convenient, the cleaning process is stable, and the cleaning efficiency of the strip steel is effectively improved.

2. Technical proposal

In order to solve the problems, the utility model adopts the following technical scheme.

The utility model relates to a hot-rolled strip steel cleaning device, which comprises a cleaning steel brush and a lifting mechanism:

the cleaning steel brushes are symmetrically arranged on the upper side and the lower side of the strip steel and used for being contacted with the top surface and the bottom surface of the strip steel for cleaning;

and the lifting mechanism is connected with the cleaning steel brush and is used for driving the cleaning steel brush to move up and down.

As a further improvement of the utility model, the lifting mechanism comprises lifting shafts connected with the cleaning steel brush, wherein the lifting shafts are vertically distributed, are connected with the spiral lifter and move up and down under the driving of the spiral lifter.

As a further development of the utility model, the screw lift is connected to the hand wheel via a horizontally arranged connecting shaft.

As a further improvement of the utility model, the utility model also comprises a mounting base and a fixed frame arranged on the mounting base, wherein the fixed frame is of a rectangular frame structure.

As a further improvement of the utility model, the lifting mechanism further comprises a guide shaft connected with the cleaning steel brush, the guide shaft is parallel to the lifting shaft, a chute is arranged at the position of the fixed frame corresponding to the guide shaft, and the guide shaft is embedded into the chute.

As a further improvement of the utility model, the cleaning device further comprises a blowing unit, wherein the blowing unit comprises a blowing pipe extending along the length direction of the cleaning steel brush, and the blowing pipe is provided with a nozzle.

As a further improvement of the utility model, the positions of the blowing pipes correspond to the positions of the cleaning steel brushes above the strip steel, and a plurality of the nozzles are uniformly arranged at intervals along the length direction of the blowing pipes.

As a further improvement of the utility model, two lifting shafts are symmetrically arranged on two sides of the cleaning steel brush in the length direction.

As a still further improvement of the present utility model, the mounting base includes a pair of upright posts arranged vertically, and a cross beam is connected to the tops of the pair of upright posts.

3. Advantageous effects

Compared with the prior art, the utility model has the beneficial effects that:

(1) According to the hot rolling strip steel cleaning device, the pair of cleaning steel brushes are symmetrically arranged on the upper side and the lower side of the strip steel and used for being in contact with the top surface and the bottom surface of the strip steel for cleaning, when the strip steel passes through the gap between the two cleaning steel brushes arranged up and down, the cleaning steel brushes can directly clean iron scales on the surface of the strip steel, the cleaning is convenient, the cleaning process is stable, and the cleaning efficiency of the strip steel is effectively improved.

(2) According to the hot-rolled strip steel cleaning device, the lifting mechanism is connected with the cleaning steel brush, and is used for driving the cleaning steel brush to move up and down, when the cleaning steel brush is worn, the position of the cleaning steel brush can be adjusted through the lifting mechanism, the service life of the cleaning steel brush is effectively prolonged, and the cleaning force is ensured.

(3) The hot rolled strip steel cleaning device is characterized in that a guide shaft is embedded into a chute and slides up and down in the chute. When the lifting shaft moves up and down, the guide shaft is synchronously driven to move up and down in the chute, so that the stability of the up and down movement of the cleaning steel brush is ensured, and the connection strength of the cleaning steel brush is increased.

Drawings

FIG. 1 is a schematic diagram showing a front view of a cleaning apparatus for hot rolled strip steel according to the present utility model;

FIG. 2 is a schematic top view of a cleaning apparatus for hot rolled strip according to the present utility model.

In the figure:

100. a mounting base; 110. a column; 120. a cross beam; 200. a lifting mechanism; 210. a connecting shaft; 220. a screw elevator; 221. a lifting shaft; 230. a guide shaft; 240. a hand wheel; 300. a fixed frame; 400. cleaning a steel brush; 410. a connection part; 420. a brush head; 500. a blowing pipe; 510. and (3) a nozzle.

Detailed Description

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The utility model is further described below with reference to examples.

Examples

The hot rolling strip steel cleaning device comprises a pair of cleaning steel brushes 400 and a lifting mechanism 200, wherein the cleaning steel brushes 400 are symmetrically arranged on the upper side and the lower side of the strip steel 600, and are used for being contacted with the top surface and the bottom surface of the strip steel 600 to clean, when the strip steel 600 passes through the two cleaning steel brushes 400 arranged from top to bottom, the cleaning steel brushes 400 can directly clean iron scales on the surface of the strip steel 600, the cleaning is convenient, the cleaning process is stable, and the cleaning efficiency of the strip steel is effectively improved. In this embodiment, the lifting mechanism 200 is connected with the cleaning steel brush 400, and the lifting mechanism 200 is used for driving the cleaning steel brush 400 to move up and down, when the cleaning steel brush 400 is worn, the position of the cleaning steel brush 400 can be adjusted through the lifting mechanism 200, the service life of the cleaning steel brush 400 is effectively prolonged, and the cleaning strength is ensured.

As shown in fig. 1, the lifting mechanism 200 in this embodiment includes a lifting shaft 221 connected to the cleaning steel brush 400, where the lifting shaft 221 is vertically distributed, and the lifting shaft 221 is connected to the spiral lifter 220 and moves up and down under the driving of the spiral lifter 220, so as to synchronously drive the cleaning steel brush 400 to move up and down, complete the position adjustment of the cleaning steel brush 400, ensure that the cleaning steel brush 400 can make direct contact with the surface of the strip steel 600, and further effectively improve the cleaning effect on the oxide scale on the surface of the strip steel 600. The screw lifter 220 is connected with the hand wheel 240 through a connecting shaft 210 which is horizontally arranged, and the connecting shaft 210 is driven to rotate through the rotation of the hand wheel 240, so that the lifting shaft 221 is driven to move up and down through the screw lifter 220.

The present embodiment further includes a mounting base 100 and a fixing frame 300 disposed on the mounting base 100, where the fixing frame 300 is a rectangular frame structure, and the screw lifter 220 is fixedly disposed on the fixing frame 300. The lifting mechanism 200 further comprises a guide shaft 230 connected with the cleaning steel brush 400, the guide shaft 230 is parallel to the lifting shaft 221, a chute is arranged at a position of the fixed frame 300 corresponding to the guide shaft 230, and the guide shaft 230 is embedded into the chute and slides up and down in the chute. When the lifting shaft 221 moves up and down, the guide shaft 230 is synchronously driven to move up and down in the chute, so that the stability of the up and down movement of the cleaning steel brush 400 is ensured, and the connection strength of the cleaning steel brush 400 is increased.

The cleaning device further comprises a blowing unit, wherein the blowing unit comprises a blowing pipe 500 extending along the length direction of the cleaning steel brush 400, and the blowing pipe 500 is provided with a nozzle 510. The position of the blowing pipe 500 corresponds to the position of the cleaning steel brush 400 above the strip steel 600, and the number of the nozzles 510 is plural, and the plural nozzles 510 are uniformly spaced along the length direction of the blowing pipe 500. In this embodiment, only need clean the steel brush 400 outside in belted steel 600 top set up the jetting unit can, the top cleans the steel brush 400 and cleans broken iron scale and leave the residue on belted steel 600 upper surface, through compressed air's sweeping, can sweep the remaining iron scale sweeps of belted steel 600 upper surface clean, further guarantee the cleaning effect to the iron scale, and the iron scale sweeps below belted steel 600 then can drop under the action of gravity.

In this embodiment, two lifting shafts 221 are symmetrically disposed on two sides of the cleaning steel brush 400 in the length direction, so as to effectively improve the stability of the up-and-down movement of the cleaning steel brush 400. The mounting base 100 includes a pair of upright posts 110 arranged vertically, and a cross beam 120 is connected to the top of the pair of upright posts 110. The cleaning steel brush 400 includes a connection part 410 connected with the fixed frame 300, and a brush head 420 is provided at an end of the connection part 410 remote from the fixed frame 300.

The examples of the present utility model are merely for describing the preferred embodiments of the present utility model, and are not intended to limit the spirit and scope of the present utility model, and those skilled in the art should make various changes and modifications to the technical solution of the present utility model without departing from the spirit of the present utility model.

Claims

1. The hot-rolled strip steel cleaning device is characterized by comprising a cleaning steel brush (400) and a lifting mechanism (200):

the cleaning steel brushes (400) are a pair, and the cleaning steel brushes (400) are symmetrically arranged on the upper side and the lower side of the strip steel (600) and are used for being contacted with the top surface and the bottom surface of the strip steel (600) to clean;

and the lifting mechanism (200) is connected with the cleaning steel brush (400), and the lifting mechanism (200) is used for driving the cleaning steel brush (400) to move up and down.

2. The cleaning apparatus for hot rolled steel strip according to claim 1, wherein said elevating mechanism (200) comprises elevating shafts (221) connected to the cleaning brush (400), said elevating shafts (221) are vertically arranged, and said elevating shafts (221) are connected to the screw lifter (220) and are driven by the screw lifter (220) to move up and down.

3. A hot rolled strip cleaning apparatus as claimed in claim 2, wherein the screw lift (220) is connected to a hand wheel (240) by means of a horizontally arranged connecting shaft (210).

4. A cleaning apparatus for hot rolled steel strip according to claim 3, further comprising a mounting base (100) and a fixing frame (300) provided on the mounting base (100), said fixing frame (300) being a rectangular frame structure.

5. The cleaning device for hot rolled steel strip according to claim 4, wherein the lifting mechanism (200) further comprises a guide shaft (230) connected with the cleaning steel brush (400), the guide shaft (230) is parallel to the lifting shaft (221), a chute is arranged at a position of the fixed frame (300) corresponding to the guide shaft (230), and the guide shaft (230) is embedded in the chute.

6. The cleaning apparatus for hot rolled steel strip according to claim 1, further comprising a blowing unit including a blowing pipe (500) extending in a longitudinal direction of the cleaning brush (400), and the blowing pipe (500) being provided with a nozzle (510).

7. The cleaning apparatus for hot rolled steel strip according to claim 6, wherein said blowing pipe (500) corresponds to a position of a cleaning brush (400) above the steel strip (600), and said nozzles (510) are provided in plural, and said nozzles (510) are arranged at regular intervals along a length direction of the blowing pipe (500).

8. The cleaning apparatus for hot rolled steel strip according to any one of claims 2 to 5, wherein there are two lifting shafts (221), and the two lifting shafts (221) are symmetrically disposed on both sides of the cleaning steel brush (400) in the longitudinal direction.

9. The cleaning apparatus for hot rolled steel strip according to claim 4, wherein said mounting base (100) comprises a pair of vertical columns (110) arranged vertically, and a cross beam (120) is connected to the top of a pair of said columns (110).