CN210998043U

CN210998043U - Hot rolling device is used in seamless steel pipe production

Info

Publication number: CN210998043U
Application number: CN201920703020.3U
Authority: CN
Inventors: 徐虎; 刘祥胜
Original assignee: Daye Xinye Special Steel Co ltd
Current assignee: Daye Xinye Special Steel Co ltd
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-07-14
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a hot rolling device is used in seamless steel pipe production, including hot rolling device body, fixed disk and the dish of polishing, the inside of hot rolling device body is equipped with the fixed disk, one side of fixed disk is equipped with from the driving wheel, and the opposite side of fixed disk is equipped with the bearing, the top of hot rolling device body is equipped with the dish of polishing, and one side of hot rolling device body is equipped with the energy supply storehouse. The utility model discloses on original basis, be equipped with the disc of polishing at the top of device, when getting rid of the iron oxide to the steel pipe surface, the disc of polishing moves down through the mode of rotating the lead screw, until with the surface laminating of hot rolling processing steel pipe, starter motor, through driving the steel pipe from the driving wheel and rotating, can carry out the omnidirectional to get rid of the iron oxide work to the steel pipe surface, replace the mode of traditional manual handling, the complete clearance of steel pipe surface iron oxide is not only guaranteed to this processing mode, improve the steel pipe quality, avoid the potential safety hazard that manual handling brought simultaneously.

Description

Hot rolling device is used in seamless steel pipe production

Technical Field

The utility model relates to a seamless steel pipe processing equipment technical field specifically is a hot rolling device is used in seamless steel pipe production.

Background

Hot rolling is rolling performed at a recrystallization temperature or higher, as compared with cold rolling. Briefly, a slab is heated, then rolled several times, trimmed, and straightened into a sheet, which is called hot rolling. Can obviously reduce energy consumption and cost. The metal plasticity is high during hot rolling, the deformation resistance is low, and the energy consumption of metal deformation is greatly reduced. Hot rolling can improve the processing property of metal and alloy, i.e. crushing the coarse grains in casting state, healing the cracks obviously, reducing or eliminating casting defects, converting the as-cast structure into a deformed structure and improving the processing property of the alloy.

When the seamless steel pipe is subjected to hot rolling processing, iron oxide is generated on the surface of the seamless steel pipe, if the iron oxide is not removed, the iron oxide is easily pressed into a material after the seamless steel pipe is subjected to leveling processing, the surface quality of the steel pipe is influenced, the surface of a roller is damaged, the service life of the roller is shortened, the surface of the seamless steel pipe is a curved surface, and a manual treatment mode is often adopted when the iron oxide is removed, so that the method is difficult to completely clean the iron oxide, and meanwhile, workers are easily scalded by the overheated steel pipe, and potential safety hazards are brought.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hot rolling device is used in seamless steel pipe production to the surface of the seamless steel pipe who proposes in solving above-mentioned background art is the curved surface, is difficult to get rid of the iron oxide scheduling problem on its surface.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a hot rolling device is used in seamless steel pipe production, includes hot rolling device body, fixed disk and the dish of polishing, the inside of hot rolling device body is equipped with the fixed disk, one side of fixed disk is equipped with from the driving wheel, and the opposite side of fixed disk is equipped with the bearing, the top of hot rolling device body is equipped with the dish of polishing, and one side of hot rolling device body is equipped with the energy supply storehouse.

Preferably, the bottom of the fixed disc is provided with a dust collecting box, and the bottom of the dust collecting box is provided with a pulling plate.

Preferably, the top of polishing dish is equipped with the holding rod, and the bottom of holding rod is equipped with the lead screw, the outside of lead screw is equipped with the thread bush, and the bottom of lead screw is equipped with the mounting panel.

Preferably, guide rods are arranged on two sides of the mounting plate, clamping teeth are arranged on the guide rods, and a grinding plate is arranged at the bottom of the mounting plate.

Preferably, one side of the hot rolling device body is provided with a motor, and the motor is in transmission connection with the driven wheel.

Preferably, one side of fixed disk is equipped with the carousel, and one side of carousel is equipped with the telescopic link, the one end of telescopic link is equipped with the clamping jaw, and the one end of clamping jaw is equipped with the ring of screwing.

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

1. the utility model discloses on original basis, be equipped with the polishing dish at the top of device, when removing the iron oxide to the steel pipe surface, move down the polishing dish through the mode of rotating the lead screw, until with the surface laminating of hot rolling processing steel pipe, start motor follows then, drive the steel pipe through the driven wheel and rotate, can carry out the omnidirectional to the steel pipe surface and remove the iron oxide work, replace the mode of traditional manual handling, this processing mode not only guarantees the complete clearance of steel pipe surface iron oxide, improves the steel pipe quality, avoids the potential safety hazard that manual handling brought simultaneously;

2. the utility model discloses an interval of fixed disk and the width of polishing board on the disk of polishing are all adjustable, to the seamless steel pipe of different length and different diameters, through adjusting the extension length of telescopic link on the fixed disk to adjust the angle of clamping jaw, can realize the fixed to seamless steel pipe, change the board of polishing of suitable length after that, can realize once only cleaing away arbitrary specification seamless steel pipe surface iron oxide, work efficiency is higher.

Drawings

FIG. 1 is a schematic structural view of a hot rolling device for seamless steel tube production according to the present invention;

fig. 2 is a schematic structural view of the polishing disc of the present invention;

fig. 3 is a schematic structural diagram of the fixing disc of the present invention.

In the figure: 1. a hot rolling apparatus body; 2. fixing the disc; 21. a turntable; 22. a telescopic rod; 23. a clamping jaw; 24. screwing the ring; 3. a driven wheel; 4. a motor; 5. grinding disc; 51. a holding rod; 52. a lead screw; 53. a threaded sleeve; 54. mounting a plate; 55. clamping teeth; 56. a guide bar; 57. grinding the plate; 6. a dust collecting box; 7. drawing the plate; 8. a bearing; 9. energy supply bin.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a hot rolling device is used in seamless steel pipe production, including hot rolling device body 1, fixed disk 2 and polishing disc 5, the inside of hot rolling device body 1 is equipped with fixed disk 2 for fixed seamless steel pipe, one side of fixed disk 2 is equipped with from driving wheel 3, and the opposite side of fixed disk 2 is equipped with bearing 8, the top of hot rolling device body 1 is equipped with polishing disc 5, be used for polishing the iron oxide who gets rid of the steel pipe surface, and one side of hot rolling device body 1 is equipped with energy supply storehouse 9, be used for carrying out the energy supply to the hot rolling of steel pipe.

Further, the bottom of fixed disk 2 is equipped with ash collecting box 6 for collect the iron oxide piece that drops, and ash collecting box 6's bottom is equipped with takes out board 7, is convenient for clear up ash collecting box 6.

Further, the top of the polishing disc 5 is provided with a holding rod 51, the bottom of the holding rod 51 is provided with a screw 52, the outer side of the screw 52 is provided with a threaded sleeve 53, and the bottom end of the screw 52 is provided with a mounting plate 54 for mounting a polishing plate 57.

Further, guide rods 56 are arranged on two sides of the mounting plate 54, clamping teeth 55 are arranged on the guide rods 56 and used for fixing two ends of a polishing plate 57 with any length, and the polishing plate 57 is arranged at the bottom of the mounting plate 54.

Further, one side of the hot rolling device body 1 is provided with a motor 4, the motor 4 is in transmission connection with the driven wheel 3, the driven wheel 3 is driven to rotate through the motor 4, and then the steel pipe is driven to rotate.

Further, one side of the fixed disk 2 is provided with a rotary disk 21, one side of the rotary disk 21 is provided with a telescopic rod 22 for adjusting the length of the rotary disk to fix the steel pipe with any length, one end of the telescopic rod 22 is provided with a clamping jaw 23 for clamping the steel pipe, and one end of the clamping jaw 23 is provided with a screwing ring 24 for fixing the angle of the clamping jaw 23.

The working principle is as follows: this equipment is when using, to the seamless steel pipe of different length and different diameters, through the extension length of adjusting telescopic link 22 on the fixed disk 2, and adjust the angle of clamping jaw 23, it is fixed through ring 24 of screwing, can realize the fixed to seamless steel pipe, change the board 57 of polishing of suitable length on the disk 5 of polishing after that, can realize once only cleaing away arbitrary specification seamless steel pipe surface iron oxide, when needs carry out iron oxide to the steel pipe and get rid of the during operation, rotate holding rod 51, press down the board 57 of polishing through lead screw 52, until laminating with the steel pipe surface, then starter motor 4, drive fixed disk 2 through following driving wheel 3 and rotate, and then realize the work of getting rid of steel pipe surface iron oxide, the iron oxide that polishes off falls into dust collecting box 6, board 7 carries out centralized processing to it through the pull.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a hot rolling device is used in seamless steel pipe production, includes hot rolling device body (1), fixed disk (2) and polishing dish (5), its characterized in that: the inside of hot rolling device body (1) is equipped with fixed disk (2), one side of fixed disk (2) is equipped with from driving wheel (3), and the opposite side of fixed disk (2) is equipped with bearing (8), the top of hot rolling device body (1) is equipped with makes mill dish (5), and one side of hot rolling device body (1) is equipped with energy supply storehouse (9).

2. The hot rolling apparatus for seamless steel pipe production according to claim 1, characterized in that: the bottom of the fixed disc (2) is provided with a dust collecting box (6), and the bottom of the dust collecting box (6) is provided with a drawing plate (7).

3. The hot rolling apparatus for seamless steel pipe production according to claim 1, characterized in that: the top of beating mill (5) is equipped with holding rod (51), and the bottom of holding rod (51) is equipped with lead screw (52), the outside of lead screw (52) is equipped with thread bush (53), and the bottom of lead screw (52) is equipped with mounting panel (54).

4. The hot rolling apparatus for seamless steel pipe production according to claim 3, characterized in that: guide rods (56) are arranged on two sides of the mounting plate (54), clamping teeth (55) are arranged on the guide rods (56), and a grinding plate (57) is arranged at the bottom of the mounting plate (54).

5. The hot rolling apparatus for seamless steel pipe production according to claim 1, characterized in that: one side of the hot rolling device body (1) is provided with a motor (4), and the motor (4) is in transmission connection with the driven wheel (3).

6. The hot rolling apparatus for seamless steel pipe production according to claim 1, characterized in that: one side of fixed disk (2) is equipped with carousel (21), and one side of carousel (21) is equipped with telescopic link (22), the one end of telescopic link (22) is equipped with clamping jaw (23), and the one end of clamping jaw (23) is equipped with and fastens ring (24).