CN216757649U

CN216757649U - Novel strip steel roller

Info

Publication number: CN216757649U
Application number: CN202220352676.7U
Authority: CN
Inventors: 江心光
Original assignee: Shandong Chende Industrial Co ltd
Current assignee: Shandong Chende Industrial Co ltd
Priority date: 2022-02-22
Filing date: 2022-02-22
Publication date: 2022-06-17
Anticipated expiration: 2032-02-22

Abstract

The utility model provides a novel strip steel roller, which comprises: the first outer metal layer is positioned on the outer surface of the roller body, and the lower end of the first outer metal layer is provided with a second outer metal layer; the roll neck is positioned on the left side and the right side of the first outer metal layer and welded at the left end and the right end of the roll body; and the cooling pipeline is positioned inside the roller body, and a cooling pipe orifice is arranged at the left end of the cooling pipeline. The utility model solves the problems that when the existing strip steel roller is contacted with a hot rigid blank, the surface of the roller is damaged by high temperature, the rolling process of the roller is influenced, the roller needs to be integrally replaced, the economic cost is increased, and the roller is not protected.

Description

Novel strip steel roller

Technical Field

The utility model relates to the field of strip steel roll mechanisms, in particular to a novel strip steel roll.

Background

Rolls are the primary working components and tools on a rolling mill that produce continuous plastic deformation of metal. The roller mainly comprises a roller body, a roller neck and a shaft head 3, wherein the roller body is the middle part of the roller which actually participates in metal rolling, but when the existing strip steel roller is contacted with a hot rigid blank, the surface of the roller can be damaged by high temperature, the process of rolling work of the roller is influenced, the roller needs to be integrally replaced, the economic cost is increased, and the problem of roller protection is lacked.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, a novel strip steel roller is provided so as to solve the problems that when the existing strip steel roller is contacted with a hot rigid blank, the surface of the roller is damaged by high temperature, the process of the rolling work of the roller is influenced, the roller needs to be integrally replaced, the economic cost is increased, and the roller is not protected.

To achieve the above object, there is provided a novel strip steel roll, comprising:

the first outer metal layer is positioned on the outer surface of the roller body, and the lower end of the first outer metal layer is provided with a second outer metal layer;

the roll necks are positioned on the left side and the right side of the first outer metal layer and are welded at the left end and the right end of the roll body;

and the cooling pipeline is positioned inside the roller body, and a cooling pipe orifice is arranged at the left end of the cooling pipeline.

Furthermore, the first outer metal layer and the second outer metal layer form a protective metal layer on the outer surface of the roller body, and right-angle-shaped connecting blocks are welded at the left ends and the right ends of the first outer metal layer and the second outer metal layer.

Further, the other end of the roll neck is connected with a roll head, the surface of the roll body is provided with an annular groove, and the inner sides of the first outer metal layer and the second outer metal layer are provided with annular bulges; and corresponds to the annular groove.

Further, the upper end and the lower end of the roll neck are provided with clamping blocks, the clamping blocks are welded at the left end and the right end of the roll body, a clamping groove is formed in each clamping block, and a connecting block is clamped in the clamping groove.

Furthermore, the clamping block is fixed with the linking block through a linking block fastening stud, and a gasket is fixed between the fastening stud and the clamping block.

Furthermore, the upper end of the cooling pipeline is provided with a metal heat conduction layer, the upper surface of the metal heat conduction layer is attached with a first outer metal layer and a second outer metal layer, and the surface of the opening of the cooling pipe is connected with a sealing threaded cover.

The novel strip steel roller has the beneficial effects that the first outer metal layer and the second outer metal layer are wrapped on the outer surface of the roller, are clamped inside the clamping blocks through the connecting blocks and are fixed by the fastening studs, so that the first outer metal layer and the second outer metal layer are conveniently and firmly fixed on the outer side of the roller, the integral replacement of the roller surface when the roller surface is damaged is avoided, the economic cost is reduced, the roller surface is protected, cooling water is filled into a cooling pipeline through a cooling pipe opening, the high temperature of the outer metal layer and the roller is conveniently and effectively cooled, the service life of the strip steel roller is prolonged, the protection effect is achieved, and the problem of lack of roller protection is solved.

Drawings

Fig. 1 is a schematic front view of a novel strip steel roll according to an embodiment of the utility model.

Fig. 2 is a schematic front sectional view of a roll body according to an embodiment of the present invention.

FIG. 3 is a schematic side view of a roll body and roll neck attachment configuration according to an embodiment of the present invention.

1. A roll body; 11. a metal heat conducting layer; 12. an annular groove; 13. fastening a stud; 14. a clamping groove; 15. a clamping block; 16. a gasket; 2. a first outer metal layer; 21. a second outer metal layer; 22. a joining block; 3. a roll neck; 4. a roll head; 5. a cooling duct; 51. cooling the pipe orifice; 52. and sealing the threaded cap.

Detailed Description

The embodiments of the present invention are described below with reference to specific embodiments, and other advantages and effects of the present invention will be easily understood by those skilled in the art from the disclosure of the present specification. The utility model is capable of other and different embodiments and of being practiced or of being carried out in various ways, and its several details are capable of modification in various respects, all without departing from the spirit and scope of the present invention.

Fig. 1 is a schematic front view structure diagram of a novel strip steel roll according to an embodiment of the utility model, fig. 2 is a schematic front view sectional structure diagram of a roll body according to an embodiment of the utility model, and fig. 3 is a schematic side view connection structure diagram of the roll body and the roll neck according to an embodiment of the utility model.

Referring to fig. 1 to 3, the present invention provides a novel strip roll, including: a first outer metal layer 2, a roll neck 3 and a cooling duct 5.

And the first outer metal layer 2 is positioned on the outer surface of the roller body 1, and the lower end of the first outer metal layer 2 is provided with a second outer metal layer 21.

And the roll neck 3 is positioned on the left side and the right side of the first outer metal layer 2, and the roll neck 3 is welded at the left end and the right end of the roll body 1.

And the cooling pipeline 5 is positioned inside the roller body 1, and the left end of the cooling pipeline 5 is provided with a cooling pipe orifice 51.

When the existing strip steel roller is contacted with a hot rigid blank, the surface of the roller can be damaged by high temperature, the process of the rolling work of the roller is influenced, the roller needs to be integrally replaced, the economic cost is increased, and the roller is not protected. Therefore, the novel strip steel roller provided by the utility model wraps the outer surface of the roller by utilizing the first outer metal layer and the second outer metal layer, is clamped inside the clamping block through the connecting block and is fixed by using the fastening stud, so that the first outer metal layer and the second outer metal layer are conveniently and firmly fixed outside the roller, the whole roller is prevented from being replaced when the surface of the roller is damaged, the economic cost is reduced, the surface of the roller is protected, cooling water is poured into a cooling pipeline through a cooling pipe opening, the high temperature on the outer metal layer and the roller is conveniently and effectively cooled, the service life of the strip steel roller is prolonged, the protection effect is achieved, and the problem of lack of roller protection is solved.

The first outer metal layer 2 and the second outer metal layer 21 form a protective metal layer on the outer surface of the roller body 1, and right-angle-shaped connecting blocks 22 are welded at the left ends and the right ends of the first outer metal layer 2 and the second outer metal layer 21.

The first outer metal layer 2 and the second outer metal layer 21 are protective layers on the upper surface and the lower surface of the roller body 1, so that the roller body 1 is protected conveniently, and meanwhile, the roller body 1 is convenient to normally roll. The joining blocks 22 are used for fixing the roll body 1, so that the first outer metal layer 2 and the second outer metal layer 21 are firmly fixed.

The other end of the roll neck 3 is connected with a roll head 4, the surface of the roll body 1 is provided with an annular groove 12, and the inner sides of the first outer metal layer 2 and the second outer metal layer 21 are provided with annular bulges; and corresponds to the annular groove 12.

The annular bulge on the inner side of the second outer metal layer 21 is clamped at the annular groove 12, so that the phenomenon that the first outer metal layer 2 and the second outer metal layer 21 are displaced is avoided, the tight connection of the outer metal layers is facilitated, and the separation and the offset of the outer metal layers are avoided.

The lower extreme is provided with joint piece 15 on the roll neck 3, and the right-hand member about the roll body 1 is welded to joint piece 15, and joint piece 15 is inside to be provided with joint groove 14, and the inside joint of joint groove 14 has linking up piece 22.

The clamping block 15 is used for connecting the connecting block 22, so that the connecting block 22 at the side ends of the first outer metal layer 2 and the second outer metal layer 21 can be clamped on the clamping block 15 conveniently. The side connection mode does not hinder the normal steel rolling work of the strip steel roller.

The clamping block 15 is fixed with the connecting block 22 through the fastening stud 13 of the connecting block 22, and a gasket 16 is fixed between the fastening stud 13 and the clamping block 15.

The fastening screw 13 fixes the clamping block 15 and the connecting block 22. When the surfaces of the first outer metal layer 2 and the second outer metal layer 21 are damaged, the fastening stud 13 is screwed out, and the first outer metal layer 2 and the second outer metal layer 21 are disassembled, so that the roller can be replaced locally, and the economic cost is reduced.

The upper end of the cooling pipe 5 is provided with a metal heat conduction layer 11, the upper surface of the metal heat conduction layer 11 is attached with a first outer metal layer 2 and a second outer metal layer 21, and the surface of the cooling pipe opening 51 is connected with a sealing threaded cover 52.

The cooling liquid is introduced into the cooling pipe 5 from the cooling pipe opening 51, so that the heat conducted from the surface of the outer metal layer is intensively conducted to the cooling pipe 5 by the metal heat conduction layer 11, the temperature is reduced, and the temperature inside the roller body 1 and the temperature of the surface of the outer metal layer are reduced.

The novel strip steel roller can effectively solve the problem of lack of roller protection, so that the light source distribution in the irradiation range of the car light is more uniform, the effective cooling is convenient, the high temperature on the outer metal layer and the roller is reduced, the service life of the strip steel roller is prolonged, the protective effect is achieved, and the novel strip steel roller is suitable for novel strip steel rollers.

Claims

1. A novel strip steel roll is characterized by comprising:

the first outer metal layer (2) is positioned on the outer surface of the roller body (1), and a second outer metal layer (21) is arranged at the lower end of the first outer metal layer (2);

the roll neck (3) is positioned on the left side and the right side of the first outer metal layer (2), and the roll neck (3) is welded at the left end and the right end of the roll body (1);

and the cooling pipeline (5) is positioned inside the roller body (1), and a cooling pipe orifice (51) is arranged at the left end of the cooling pipeline (5).

2. The novel strip steel roll as claimed in claim 1, characterized in that the first outer metal layer (2) and the second outer metal layer (21) form a protective metal layer on the outer surface of the roll body (1), and right and left ends of the first outer metal layer (2) and the second outer metal layer (21) are welded with right-angled connecting blocks (22).

3. The novel strip steel roll as claimed in claim 1, characterized in that the other end of the roll neck (3) is connected with a roll head (4), the surface of the roll body (1) is provided with an annular groove (12), and the inner sides of the first outer metal layer (2) and the second outer metal layer (21) are provided with annular bulges; and corresponds to the annular groove (12).

4. The novel strip steel roll as claimed in claim 1, characterized in that clamping blocks (15) are arranged at the upper end and the lower end of the roll neck (3), the clamping blocks (15) are welded at the left end and the right end of the roll body (1), a clamping groove (14) is arranged inside the clamping blocks (15), and a connecting block (22) is clamped inside the clamping groove (14).

5. The novel strip steel roll as claimed in claim 4, characterized in that the clamping blocks (15) are fixed to the connecting blocks (22) through fastening studs (13) of the connecting blocks (22), and gaskets (16) are fixed between the fastening studs (13) and the clamping blocks (15).

6. The novel strip steel roll as claimed in claim 1, characterized in that the upper end of the cooling pipe (5) is provided with a metal heat conduction layer (11), the upper surface of the metal heat conduction layer (11) is attached with a first outer metal layer (2) and a second outer metal layer (21), and the surface of the cooling pipe orifice (51) is connected with a sealing threaded cover (52).