CN219951153U

CN219951153U - Totally-enclosed roller heat treatment device

Info

Publication number: CN219951153U
Application number: CN202320680806.4U
Authority: CN
Inventors: 应浩斌
Original assignee: Jiangsu Laiherun Roll Technology Co ltd
Current assignee: Jiangsu Laiherun Roll Technology Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-11-03
Anticipated expiration: 2033-03-31

Abstract

The utility model relates to a totally-enclosed roller heat treatment device which comprises a base, wherein a cold water tank is arranged below the base, a furnace body is arranged at the upper end of the base, and the furnace body, the base and the cold water tank are communicated up and down; the lifting machine is arranged above the furnace body, the roller piece is connected with the lifting machine through the lifting assembly and moves up and down under the action of the lifting machine, and the heating and quenching procedures of the roller piece are concentrated in the same vertically through space, so that an additional tool for intermediate transfer is omitted, the loss of heat on the surface of the roller is reduced, the treatment effect is better, meanwhile, the high-heat roller is not exposed, and the potential safety hazard is eliminated.

Description

Totally-enclosed roller heat treatment device

Technical Field

The utility model relates to the technical field of roller heat treatment devices, in particular to a totally-enclosed roller heat treatment device.

Background

In the existing heat treatment process of the roller, the general heating and cooling are carried out at two different positions, after the roller surface is heated and insulated, the roller surface is transferred to a cooling mechanism for quenching by hoisting or other transportation modes, and in the process, additional transportation tools are needed, so that the cost and the installation difficulty are increased, and in addition, in the transferring process, the high-temperature roller is exposed outside, so that the surface flow loss can be caused, and the potential safety hazard is large, so that improvement is needed.

Disclosure of Invention

The utility model aims to solve the technical problems that: in order to solve the problems in the prior art, an improved totally enclosed roller heat treatment device is provided.

The technical scheme adopted for solving the technical problems is as follows: the totally-enclosed roller heat treatment device comprises a base, wherein a cold water tank is arranged below the base, a furnace body is arranged at the upper end of the base, and the furnace body, the base and the cold water tank are communicated up and down;

a hoisting machine is arranged above the furnace body, and the roller piece is connected with the hoisting machine through a hoisting assembly and moves up and down under the action of the hoisting machine;

the upper end of the furnace body is movably inserted with a front heat insulation plate and a rear heat insulation plate, and the base seat is transversely inserted with a second heat insulation plate;

through adopting above-mentioned technical scheme, can realize thermal-insulated function by a wide margin through setting up upper and lower heat insulating board, two first heat insulating boards are pegged graft the concatenation back and forth and are reserved certain breach space that supplies central roll spare activity in the centre, and the second heat insulating board is taken out and is reserved the space for the below of roll spare after the heating is finished.

The hoisting assembly comprises a hoisting plate, the upper end of the hoisting plate is connected with an output rope of a hoisting machine, the lower end of the hoisting plate is provided with a plurality of connecting columns, and the connecting columns are connected with the roll neck of the roll piece through pin shafts;

by adopting the technical scheme, the device is convenient to install and connect, is particularly suitable for rollers with longer lengths, and can reduce the occupied area of equipment and save space in a lifting heating mode.

Furthermore, the heating resistors are uniformly arranged on the inner wall of the furnace body according to the circumference.

Furthermore, one side of the lower end of the cold water tank is provided with a drain pipe, and the other side of the lower end of the cold water tank is provided with a water inlet pipe.

Further, the drain pipe is provided with a valve, and the water inlet pipe is connected to an external water pump.

Further, the hoisting machine is also provided with a rotating disc, and the rotating disc is connected with the hoisting plate through an output rope;

through adopting above-mentioned technical scheme, for the heating more even, can install the rolling disc additional, the cooperation rotating electrical machines can realize heating while rotatory.

The beneficial effects of the utility model are as follows: the defect in the prior art is overcome, the heating and quenching procedures of the roller piece are concentrated in the same vertical through space, an additional tool for intermediate transfer is omitted, the loss of heat on the surface of the roller is reduced, the treatment effect is better, and meanwhile, the high-heat roller is not exposed, so that the potential safety hazard is eliminated, and multiple purposes are achieved.

Drawings

FIG. 1 is a schematic structural view of a preferred embodiment of the present utility model;

in the figure: 1. the device comprises a base seat, a cold water tank, a furnace body, a lifting machine, a roller piece, a first heat insulation board, a second heat insulation board, a lifting plate, an output rope, a heating resistor, a water discharging pipe, a water inlet pipe, a valve, a water pump, a rotary disc and a connecting column.

Detailed Description

The utility model will now be described in further detail with reference to the drawings and a preferred embodiment. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

The totally-enclosed roller heat treatment device shown in fig. 1 comprises a base seat 1, wherein a cold water tank 2 is arranged below the base seat 1, a furnace body 3 is arranged at the upper end of the base seat 1, and the furnace body 3, the base seat 1 and the cold water tank 2 are communicated up and down; a hoisting machine 4 is arranged above the furnace body 3, and a roller piece 5 is connected with the hoisting machine 4 through a hoisting assembly and moves up and down under the action of the hoisting machine 4; a front first heat insulation plate 6 and a rear first heat insulation plate 6 are movably inserted at the upper end in the furnace body 3, and a second heat insulation plate 7 is horizontally inserted in the base seat 1;

the hoisting assembly comprises a hoisting plate 8, an output rope 9 of a hoisting machine is connected to the upper end of the hoisting plate 8, a plurality of connecting columns 16 are arranged at the lower end of the hoisting plate 8, and the connecting columns 16 are connected with the roll neck of the roll piece 5 through pin shafts;

wherein, heating resistors 10 are uniformly arranged on the inner wall of the furnace body 3 according to the circumference. One side of the lower end of the cold water tank 2 is provided with a drain pipe 11, and the other side is provided with a water inlet pipe 12. The drain pipe 11 is provided with a valve 13, and the inlet pipe 12 is connected to an external water pump 14.

The hoisting machine 4 is also provided with a rotating disc 15, and the rotating disc 15 is connected with the hoisting plate 8 through an output rope 9;

working principle: the roller to be treated is arranged on a hoisting plate of the hoisting machine, the output rope is controlled by the starting motor to be output, the hoisting plate and the roller are lowered to a preset position in the furnace, the first heat insulation plate and the second heat insulation plate are inserted to insulate heat, the heating resistor is started to heat (whether the rotating plate is started or not can be selected according to actual requirements in the process), after heating and heat preservation are finished, the first heat insulation plate and the second heat insulation plate are removed, the roller with high surface heat is continuously lowered into a cold water tank to be quenched under the action of the hoisting machine, and the roller is lifted after finishing the quenching.

The roller is not exposed outside in the whole process, so that potential safety hazards are eliminated, the flow loss time is reduced before quenching, and the effect is better.

The foregoing description is merely illustrative of specific embodiments of the utility model, and the utility model is not limited to the details shown, since modifications and variations of the foregoing embodiments may be made by those skilled in the art without departing from the spirit and scope of the utility model.

Claims

1. A totally enclosed roller heat treatment device is characterized in that: the cold water storage device comprises a base seat (1), wherein a cold water tank (2) is arranged below the base seat (1), a furnace body (3) is arranged at the upper end of the base seat (1), and the furnace body (3), the base seat (1) and the cold water tank (2) are communicated up and down;

a hoisting machine (4) is arranged above the furnace body (3), and the roller piece (5) is connected with the hoisting machine (4) through a hoisting assembly and moves up and down under the action of the hoisting machine (4);

the upper end in the furnace body (3) is movably inserted with a front first heat insulation plate and a rear first heat insulation plate (6), and the base seat (1) is transversely inserted with a second heat insulation plate (7);

the hoisting assembly comprises a hoisting plate (8), an output rope (9) of a hoisting machine is connected to the upper end of the hoisting plate (8), a plurality of connecting columns (16) are arranged at the lower end of the hoisting plate (8), and the connecting columns (16) are connected with roller necks of the roller pieces (5) through pin shafts.

2. A totally enclosed roll heat treatment apparatus as claimed in claim 1, wherein: heating resistors (10) are uniformly arranged on the inner wall of the furnace body (3) according to the circumference.

3. A totally enclosed roll heat treatment apparatus as claimed in claim 1, wherein: one side of the lower end of the cold water tank (2) is provided with a drain pipe (11), and the other side is provided with a water inlet pipe (12).

4. A totally enclosed roll heat treatment apparatus as claimed in claim 3, wherein: the drain pipe (11) is provided with a valve (13), and the water inlet pipe (12) is connected to an external water pump (14).

5. A totally enclosed roll heat treatment apparatus as claimed in claim 1, wherein: the lifting machine (4) is also provided with a rotating disc (15), and the rotating disc (15) is connected with the lifting plate (8) through an output rope (9).