CN216891132U

CN216891132U - Annealing device for special steel processing

Info

Publication number: CN216891132U
Application number: CN202122462507.7U
Authority: CN
Inventors: 罗先权; 覃官永; 卢光洲; 杨志强
Original assignee: Zhejiang Rongxin Strip Steel Co ltd
Current assignee: Zhejiang Rongxin Strip Steel Co ltd
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-07-05
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses an annealing device for special steel processing, which comprises: the heating part comprises a heating chamber, a traction roller set and a high-frequency heating coil, the traction roller set is arranged in the heating chamber, the traction roller set comprises a first traction roller, a second traction roller and a third traction roller, and the high-frequency heating coil is arranged between the first traction roller and the second traction roller; the heat preservation part is arranged on the side edge of the heating part and comprises a heat preservation chamber, a guide mechanism and an electric heating wire, and the guide mechanism is arranged on the chamber wall of the heat preservation chamber connected with the heating chamber; and the material receiving shaft is arranged on one side of the heat preservation part, which is far away from the heating part. The utility model has the beneficial effects that: 1. the strip steel reaches the annealing temperature through the high-frequency heating coil, so that the annealing process is fast and efficient; 2. has the function of heat preservation, and the strip steel can reach the material performance required by special steel.

Description

Annealing device for special steel processing

Technical Field

The utility model belongs to the technical field of strip steel processing equipment, and particularly relates to an annealing device for special steel processing.

Background

Heat treatment is one of the important means for improving the quality of steel products, and in the processing of special steels, steel needs to be rolled into strip steel, stress exists in the processed strip steel, the cold work hardening of the steel is caused by the rolling processing, and annealing is needed to eliminate the stress and soften the steel. In the prior art, most of continuous annealing devices for strip steel are directly discharged after being heated, do not have the function of heat preservation and cannot be suitable for the performance required by special steel.

In conclusion, in order to solve the technical problems in the prior art, the annealing device for special steel processing is simple in structure and capable of performing heat preservation treatment.

Disclosure of Invention

The utility model aims to solve the technical problems in the prior art, and designs the annealing device for special steel processing, which has a simple structure and can perform heat preservation treatment.

The purpose of the utility model can be realized by the following technical scheme:

an annealing device for special steel processing comprises:

the heating part comprises a heating chamber, a traction roller set and a high-frequency heating coil, the traction roller set is arranged in the heating chamber, the traction roller set comprises a first traction roller, a second traction roller and a third traction roller, and the high-frequency heating coil is arranged between the first traction roller and the second traction roller;

the heat preservation part is arranged on the side edge of the heating part and comprises a heat preservation chamber, a guide mechanism and an electric heating wire, and the guide mechanism is arranged on the chamber wall of the heat preservation chamber connected with the heating chamber;

receive the material axle, receive the material axle and set up the one side of keeping away from heating portion in heat preservation portion, receive material axle surface and be equipped with microscler tooth, receive material off-axial outside cover and be equipped with the material receiving plate, it is connected with the transmission of material receiving plate through microscler tooth to receive the material roller, it is connected with driving motor to receive the material axle through microscler tooth, it has the hydro-cylinder to receive material axle end connection.

Furthermore, one side of the third traction roller, which is close to the guide mechanism, is provided with a first leveling roller.

Furthermore, the guide mechanism comprises a guide head which is rotationally connected with the wall of the heating chamber, an eccentric wheel and a connecting rod which is connected between the guide head and the eccentric wheel.

Furthermore, a first traction clamping jaw is arranged in the heat preservation chamber in a sliding mode, and a second leveling roller is arranged on the wall, close to the material receiving shaft, of the heat preservation chamber.

Furthermore, a second traction clamping jaw is arranged between the heat preservation part and the material receiving shaft.

Furthermore, a pushing arm is arranged on the side edge of the material receiving shaft.

Compared with the prior art, the utility model has reasonable structure and arrangement: 1. the strip steel reaches the annealing temperature through the high-frequency heating coil, so that the annealing process is fast and efficient; 2. has the function of heat preservation, and the strip steel can reach the material performance required by special steel.

Drawings

FIG. 1 is a schematic structural view of the annealing apparatus;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a schematic view of a material receiving shaft;

referring to fig. 1-2, wherein: 1. a heating section; 11. a heating chamber; 12. a traction roller set; 121. a first drawing roller; 122. a second drawing roller; 123. a third drawing roll; 13. a high-frequency heating coil; 14. leveling a first roller; 2. a heat-insulating part; 21. a heat preservation chamber; 22. a guide mechanism; 221. a guide head; 222. an eccentric wheel; 223. a connecting rod; 23. an electric heating wire; 24. drawing a first clamping jaw; 25. a second leveling roller; 3. a material receiving shaft; 31. a long tooth; 32. a material receiving disc; 33. a drive motor; 34. an oil cylinder; 35. a second traction clamping jaw; 36. a material pushing arm.

Detailed Description

The technical solution of the present invention is further illustrated by the following examples. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. 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.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The first embodiment is as follows:

an annealing device for special steel processing comprises:

the heating part 1 comprises a heating chamber 11, a drawing roller group 12 and a high-frequency heating coil 13, wherein the drawing roller group 12 is arranged in the heating chamber 11, the drawing roller group 12 comprises a first drawing roller 121, a second drawing roller 122 and a third drawing roller 123, and the high-frequency heating coil 13 is arranged between the first drawing roller 121 and the second drawing roller 122;

the heat preservation part 2 is arranged on the side edge of the heating part 1, the heat preservation part 2 comprises a heat preservation chamber 21, a guide mechanism 22 and an electric heating wire 23, and the guide mechanism 22 is arranged on the chamber wall where the heat preservation chamber 21 is connected with the heating chamber 11;

receive material axle 3, receive material axle 3 sets up in the portion of keeping warm 2 one side of keeping away from heating portion 1, receive material axle 3 surface is equipped with microscler tooth 31, receive 3 outside covers of material axle and be equipped with material receiving plate 32, receive material roller 3 and be connected with material receiving plate 32 transmission through microscler tooth 31, receive material axle 3 and be connected with driving motor 33 through microscler tooth 31, receive 3 end connection of material axle has hydro-cylinder 34.

Specifically, after a steel material of special steel is rolled into strip steel, the strip steel is conveyed to the annealing device, the strip steel firstly enters the heating part 1, the strip steel is pulled into the heating chamber 11, is pulled by the pull roller group 12 to advance, is heated to an annealing temperature by the high-frequency heating coil 13 between the first pull roller 121 and the second pull roller 122, and is pulled to the heat preservation part 2 by the third pull roller 123; when the strip steel passes through the guide mechanism 2, the guide mechanism 2 swings back and forth, the advancing direction of the strip steel is changed regularly, the strip steel is arranged in the heat preservation chamber 21 in a shape of a circle and stays in the heat preservation chamber temporarily, and the electric heating wire 23 heats the strip steel to preserve heat; when the heat preservation time of the strip steel is up, the strip steel is pulled to the receiving shaft 3 from the heat preservation chamber 21, the receiving shaft 3 is in an extending state, the driving motor 33 works, the receiving shaft 3 rotates and winds the strip steel, the receiving disc 32 synchronously rotates and supports the strip steel coil, when the whole strip steel coil is wound, the receiving shaft 3 is driven by the oil cylinder 34 to descend and is separated from the middle of the strip steel coil, so that the strip steel coil can be taken out of the receiving disc 32 for discharging.

Example two:

the difference between the second embodiment and the first embodiment is that a leveling roller 14 is arranged on one side of the third traction roller 123 close to the guide mechanism 22.

Specifically, the first leveling roll 14 levels the heat-annealed strip so that it can be uniformly aligned after being guided by the guide mechanism 22.

Example three:

the difference between the third embodiment and the first embodiment is that the guiding mechanism 22 comprises a guiding head 221 rotatably connected with the wall of the heating chamber 21, an eccentric 222, and a connecting rod 223 connected between the guiding head 221 and the eccentric 222.

Specifically, when the guide mechanism 22 works, the eccentric wheel 222 rotates to drive the connecting rod 223 to push against the guide head 221, the guide head 221 swings back and forth, and the strip steel passes through the middle of the guide head 221 and changes the advancing direction along with the swinging of the guide head 221.

Example four:

the difference between the fourth embodiment and the first embodiment is that a first traction clamping jaw 24 is arranged in the heat preservation chamber 21 in a sliding mode, and a second leveling roller 25 is arranged on the wall, close to the material receiving shaft 3, of the heat preservation chamber 21.

Specifically, the first traction clamping jaw 24 can be used for drawing the end part of the strip steel extending out of the guide mechanism 22 to the second leveling roller 25; the second leveling roller 25 can level the strip steel which is arranged in a square shape and discharged after heat preservation.

Example five:

the difference between the fifth embodiment and the first embodiment is that a second traction clamping jaw 35 is arranged between the heat preservation part 2 and the material receiving shaft 3.

Specifically, the second traction clamping jaw 35 can be used for drawing the strip steel end part extending out of the heat preservation part 2 to the material collecting shaft 3 for collecting.

Example five:

the difference between the fifth embodiment and the first embodiment is that a pushing arm 36 is arranged at the side of the material receiving shaft 3.

Specifically, after the material receiving shaft 3 descends, the pushing arm 36 rotates and pushes the strip steel coil on the material receiving disc 32 to leave, so that automatic material discharging is realized.

What has been described herein is merely a preferred embodiment of the utility model, and the scope of the utility model is not limited thereto. Modifications, additions, or substitutions by those skilled in the art to the specific embodiments described herein are intended to be within the scope of the utility model.

Claims

1. The utility model provides an annealing device is used in special steel processing which characterized in that includes:

2. The annealing device for processing special steel according to claim 1, wherein one side of the third drawing roller close to the guide mechanism is provided with a first leveling roller.

3. The annealing apparatus for special steel processing according to claim 1, wherein the guide mechanism comprises a guide head rotatably connected to the wall of the heating chamber, an eccentric wheel, and a connecting rod connected between the guide head and the eccentric wheel.

4. The annealing device for special steel processing according to claim 1, wherein a first drawing clamping jaw is arranged in the heat preservation chamber in a sliding manner, and a second leveling roller is arranged on the wall of the heat preservation chamber close to the material receiving shaft.

5. The annealing device for special steel processing according to claim 1, wherein a second traction clamping jaw is arranged between the heat preservation part and the material receiving shaft.

6. The annealing device for special steel processing according to claim 1, wherein a pushing arm is arranged on a side edge of the material receiving shaft.