CN219598037U

CN219598037U - Continuous casting roller

Info

Publication number: CN219598037U
Application number: CN202320330769.4U
Authority: CN
Inventors: 史宇峰; 张海峰; 陈国良; 唐建平
Original assignee: Anshan Industry Group Metallurgical Machinery Co ltd
Current assignee: Anshan Industry Group Metallurgical Machinery Co ltd
Priority date: 2023-02-27
Filing date: 2023-02-27
Publication date: 2023-08-29
Anticipated expiration: 2033-02-27

Abstract

The utility model discloses a continuous casting roller, which comprises a roller, wherein a shaft core is arranged in the roller in a penetrating manner, an inner cold water pipe is transversely arranged in an inner cavity of the shaft core in a penetrating manner, a water plug is fixedly sleeved on the surface of the inner cold water pipe, a rotary water feeder is communicated with the left end of the inner cold water pipe, a water inlet and a water outlet are respectively formed in the bottom of the rotary water feeder, a transverse water guide hole is formed in the surface of the roller in a penetrating manner, a vertical water guide hole is formed in the shaft core, bearings are sleeved on two sides of the roller, a bearing seat is sleeved on the outer portion of the bearing seat, an end cover is sleeved on the left side of the left bearing seat, and the end cover is sleeved on the surface of the rotary water feeder. According to the continuous casting roller, external cooling water is uniformly conveyed into the continuous casting roller through the cooperation of the roller, the shaft core, the inner cold water pipe, the water plug, the rotary water feeder, the transverse water guide hole and the vertical water guide hole, so that heat in the continuous casting roller is uniformly absorbed, and the service life of the continuous casting roller is prolonged.

Description

Continuous casting roller

Technical Field

The utility model relates to the technical field of continuous casting rolls, in particular to a continuous casting roll.

Background

The continuous casting roller is used as a core component of a continuous casting machine, and has the functions of mainly solidifying a container, bending and straightening the casting blank, driving and conveying the solidified casting blank and the like in the production process of the casting blank of the continuous casting machine. The quality, strength, service life and the like of the continuous casting roller have great influence on the operation rate of the continuous casting machine. During the production process, if an accident occurs in the continuous casting rolls, the production of the whole production line is possibly stopped.

The existing continuous casting roller is single in structure, and because the surface circumferential temperature distribution of the continuous casting roller is uneven in the working state, uneven thermal stress can be generated on the surface and inside of the continuous casting roller, external cooling water cannot be uniformly conveyed to the inside of the continuous casting roller, heat in the continuous casting roller cannot be uniformly absorbed, damage to the continuous casting roller can be caused after the continuous casting roller is used for a long time, and the service life of the continuous casting roller is reduced.

Disclosure of Invention

The utility model aims to provide a continuous casting roller, which has the advantages of uniformly conveying external cooling water into the continuous casting roller, uniformly absorbing heat in the continuous casting roller and prolonging the service life of the continuous casting roller, and solves the problems that the external cooling water cannot be uniformly conveyed into the continuous casting roller, the heat in the continuous casting roller cannot be uniformly absorbed and the continuous casting roller is damaged after long-time use.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a continuous casting roller, includes the roller, the inside of roller runs through and installs the axle core, the inner chamber of axle core transversely runs through and installs interior cold water pipe, interior cold water pipe's fixed surface cover is equipped with the water shutoff, interior cold water pipe's left end intercommunication has rotatory water feeder, water inlet and delivery port have been seted up respectively to rotatory water feeder's bottom, horizontal water guide hole has been seted up in the surface of roller run through, vertical water guide hole has been seted up to the inside of axle core.

Preferably, bearings are sleeved on two sides of the roller, and bearing seats are sleeved outside the bearings.

Preferably, the left side of the left bearing seat is sleeved with an end cover, and the end cover is sleeved on the surface of the rotary water feeder.

Preferably, the number of the transverse water guide holes is a plurality of, and the transverse water guide holes are arranged around the axis of the roller at equal intervals.

Preferably, the number of the vertical water guide holes is a plurality of, one end of each vertical water guide hole is communicated with the corresponding transverse water guide hole, and the other side of each vertical water guide hole is communicated with the inner cavity of the shaft core.

Preferably, the surface of the water plug is contacted with the inner wall of the shaft core, the surface of the water plug is sleeved with a sealing ring, and the outer surface of the sealing ring is contacted with the inner wall of the shaft core.

Preferably, the bearing seat on the right side is connected with bearing covers through screws, and the opposite sides of the two bearing covers are connected through screws.

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

according to the continuous casting roller, external cooling water is uniformly conveyed into the continuous casting roller through the cooperation of the roller, the shaft core, the inner cold water pipe, the water plug, the rotary water feeder, the transverse water guide hole and the vertical water guide hole, so that heat in the continuous casting roller is uniformly absorbed, and the service life of the continuous casting roller is prolonged.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the utility model A-A;

FIG. 3 is a cross-sectional view of the B-B device of the present utility model;

FIG. 4 is a schematic cross-sectional view of a roll of the present utility model;

FIG. 5 is a schematic cross-sectional view of the inventive mandrel.

In the figure: 1 roller, 2 shaft core, 3 inner cold water pipe, 4 water plug, 5 rotary water feeder, 6 horizontal water guide hole, 7 vertical water guide hole, 8 bearing, 9 bearing seat, 10 end cover, 11 sealing ring, 12 bearing cover.

Detailed Description

Referring to fig. 1-5, a continuous casting roll comprises a roll 1, wherein a shaft core 2 is installed in the roll 1 in a penetrating manner, an inner cold water pipe 3 is installed in the inner cavity of the shaft core 2 in a penetrating manner in a transverse manner, a water plug 4 is fixedly sleeved on the surface of the inner cold water pipe 3, a rotary water feeder 5 is communicated with the left end of the inner cold water pipe 3, a water inlet and a water outlet are respectively formed in the bottom of the rotary water feeder 5, a transverse water guide hole 6 is formed in the surface of the roll 1 in a penetrating manner, and a vertical water guide hole 7 is formed in the inner portion of the shaft core 2.

Bearings 8 are sleeved on two sides of the roller 1, and bearing seats 9 are sleeved outside the bearings 8.

The end cover 10 is sleeved on the left side of the left bearing seat 9, the end cover 10 is sleeved on the surface of the rotary water feeder 5, and the rotary water feeder 5 can be fixed by arranging the end cover 10, so that the stability of the rotary water feeder 5 is improved.

The number of the transverse water guide holes 6 is a plurality of, and the transverse water guide holes 6 are equidistantly arranged around the axis of the roller 1.

The quantity of vertical water guide holes 7 is a plurality of, and the one end and the horizontal water guide hole 6 intercommunication of vertical water guide hole 7, the opposite side and the inner chamber intercommunication of axle core 2 of vertical water guide hole 7 through setting up horizontal water guide hole 6 and vertical water guide hole 7, can make the even leading-in roller 1 of cooling water and axle core 2 inside, absorbs its inside, and the radiating effect is good.

The surface of water shutoff 4 and the inner wall contact of axle core 2, the surface cover of water shutoff 4 is equipped with sealing washer 11, and the surface of sealing washer 11 and the inner wall contact of axle core 2 can carry out the shutoff to the cooling water of axle core 2 inner chamber through setting up water shutoff 4 and sealing washer 11, changes the flow direction of water.

The bearing frame 9 on right side is connected with bearing cap 12 through the screw, and two opposite sides of bearing cap 12 pass through the screw connection, through setting up bearing cap 12, can connect sealedly to one side of bearing frame 9, avoids impurity entering.

When the water cooling device is used, cooling water flows in from the water inlet of the rotary water feeder 5, enters the inner hole of the inner cold water pipe 3 through the rotary water feeder 5, flows rightwards in the inner hole of the inner cold water pipe 3, flows to the right end part of the inner cold water pipe 3, starts to flow along the outer surface of the inner cold water pipe 3 and the inner hole of the shaft core 2, is influenced by the water plug 4, turns to the vertical water guide hole 7, enters the horizontal water guide hole 6 to flow, returns to the space between the surface of the inner cold water pipe 3 and the inner hole of the shaft core 2, flows out from the water outlet through the rotary water feeder 5.

To sum up: this continuous casting roller, through roller 1, axle core 2, interior cold water pipe 3, water shutoff 4, rotatory water feeder 5, horizontal water guide hole 6 and the cooperation of vertical water guide hole 7, solved can not evenly carry the inside of continuous casting roller with outside cooling water, can not even absorption continuous casting roller inside heat, can cause the problem of continuous casting roller damage after long-time the use.

Claims

1. Continuous casting roll, comprising a roll (1), characterized in that: the inner part of the roller (1) is penetrated and installed with a shaft core (2), the inner cavity of the shaft core (2) is transversely penetrated and installed with an inner cold water pipe (3), a surface fixing sleeve of the inner cold water pipe (3) is provided with a water plug (4), the left end of the inner cold water pipe (3) is communicated with a rotary water feeder (5), the bottom of the rotary water feeder (5) is respectively provided with a water inlet and a water outlet, the surface of the roller (1) is penetrated and provided with a transverse water guide hole (6), and the inner part of the shaft core (2) is provided with a vertical water guide hole (7).

2. A continuous casting roll according to claim 1, wherein: the two sides of the roller (1) are respectively sleeved with a bearing (8), and the outside of the bearing (8) is sleeved with a bearing seat (9).

3. A continuous casting roll according to claim 1, wherein: the left side of the bearing seat (9) at the left side is sleeved with an end cover (10), and the end cover (10) is sleeved on the surface of the rotary water feeder (5).

4. A continuous casting roll according to claim 1, wherein: the number of the transverse water guide holes (6) is a plurality of, and the transverse water guide holes (6) are equidistantly arranged around the axis of the roller (1).

5. A continuous casting roll according to claim 1, wherein: the number of the vertical water guide holes (7) is a plurality, one end of each vertical water guide hole (7) is communicated with each horizontal water guide hole (6), and the other side of each vertical water guide hole (7) is communicated with the inner cavity of the shaft core (2).

6. A continuous casting roll according to claim 1, wherein: the surface of the water plug (4) is in contact with the inner wall of the shaft core (2), a sealing ring (11) is sleeved on the surface of the water plug (4), and the outer surface of the sealing ring (11) is in contact with the inner wall of the shaft core (2).

7. A continuous casting roll according to claim 1, wherein: the bearing seat (9) on the right side is connected with bearing covers (12) through screws, and the opposite sides of the two bearing covers (12) are connected through screws.