CN217265859U

CN217265859U - Annealing device for cold-rolled metal strips

Info

Publication number: CN217265859U
Application number: CN202220110790.9U
Authority: CN
Inventors: 陈国坚
Original assignee: Foshan Tongbao Yin Hua Special Pioneer Metals Corp
Current assignee: Foshan Tongbao Yin Hua Special Pioneer Metals Corp
Priority date: 2022-01-17
Filing date: 2022-01-17
Publication date: 2022-08-23
Anticipated expiration: 2032-01-17

Abstract

The utility model belongs to the technical field of metal strip annealing equipment, concretely relates to cold rolling metal strip annealing device, including transmission platform and the high frequency annealing machine of setting in transmission platform one side, curved breach has been seted up to one side of transmission platform, the top symmetry of transmission platform is provided with two sets of initiative guide rolls, the top of transmission platform is fixed with the mount, the top of mount is provided with the motor, the output of motor is fixed with the axis of rotation, the bottom of axis of rotation is fixed with the carousel, the curved breach looks adaptation on carousel and the transmission platform, the rule at its casing top is installed to the high frequency annealing machine including the symmetry to the deflector roll, rule guide roll rotates and installs the top at high frequency annealing machine and sets up relatively with the transmission platform, the high frequency annealing machine is still including installing the driven deflector roll at its casing top. The utility model discloses can reach and make the carousel rotate the motion mode that realizes the gyration, reduce the space of occupying of strap material board, make the usable space of factory building enlarge.

Description

Annealing device for cold-rolled metal strip

Technical Field

The utility model belongs to the technical field of metal strip annealing equipment, concretely relates to cold rolling metal strip annealing device.

Background

The strip is produced by a hot rolling process or a cold rolling process. The thickness of the strip produced by the hot rolling method is larger, the cold rolling method can obtain the advantages which cannot be obtained by the hot rolling method, and the strip with thinner specification and good surface quality, accurate size and high mechanical property can be produced.

The problems existing in the prior art are as follows:

in the production process of the metal strip, annealing treatment needs to be carried out: the strip is exposed to high temperatures for a long period of time and then slowly cooled. The main purpose is to release stress, increase material ductility and toughness, produce special microstructure etc. but because the metal strip length is long, the big characteristics of area, the metal strip board accounts for the specific space great, and partial mill in the prior art still can select for use the formula annealing device of major axis, leads to the factory building space application range to reduce.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a cold rolling metal strip annealing device can reach and make the carousel rotate the motion mode that realizes the gyration, reduces the occupation space of strap material board, makes the usable space of factory building enlarge.

The utility model discloses the technical scheme who takes specifically as follows:

the utility model provides a cold rolling metal strip annealing device, includes transmission platform and sets up the high frequency annealing machine in transmission platform one side, curved breach has been seted up to one side of transmission platform, the top symmetry of transmission platform is provided with two sets of initiative guide rolls, the top of transmission platform is fixed with the mount, the top of mount is provided with the motor, the output of motor is fixed with the axis of rotation, the bottom of axis of rotation is fixed with the carousel, carousel and the curved breach looks adaptation on the transmission platform.

The high-frequency annealing machine comprises guide rollers which are symmetrically arranged at the top of a shell of the high-frequency annealing machine, and the guide rollers are rotatably arranged at the top of the high-frequency annealing machine and are opposite to the transmission table.

The high-frequency annealing machine further comprises driven guide rollers arranged at the top of the shell of the high-frequency annealing machine, and the annular array of the driven guide rollers is arranged at the top of the high-frequency annealing machine and is positioned between the two auxiliary guide rollers.

The high-frequency annealing machine further comprises a heating coil arranged at the top of the shell of the high-frequency annealing machine.

The top symmetry of transmission platform is provided with the first guide rail strip of protrusion, the top of carousel is provided with convex annular second guide rail strip, first guide rail strip and second guide rail strip are the same height, two the both ends of first guide rail strip correspond with the both ends of second guide rail strip diameter.

The heating coil is a plurality of annular array's U-shaped coil, and is a plurality of the bottom of U-shaped coil is connected correspondingly, the array axle center of heating coil is unanimous with the axle center of high frequency annealing machine, driven guide roll is located the inside of heating coil.

The top of high frequency annealing machine and the bottom of carousel all seted up corresponding fall and hinder the guide slot, be located the high frequency annealing machine top fall the inside of hindering the guide slot and be provided with rolling and fall and hinder the ball.

Driven guide roll includes inner ring deflector roll, outer loop deflector roll and "n" shape connecting piece, "n" shape the one end and the inner ring deflector roll of connecting piece rotate to be connected, the bottom of inner ring deflector roll has the interval with the top of carousel, the other end of connecting piece passes the outer loop deflector roll and fixes the top at high frequency annealing machine, the outer loop deflector roll rotates to be installed on the connecting piece.

The inner ring guide roller is close to the motor, the outer ring guide roller is far away from the motor, and the diameter of the inner ring guide roller is smaller than that of the outer ring guide roller.

The utility model discloses the technological effect who gains does:

the utility model discloses, when the metal strip gets into high frequency annealing machine through the first guide rail strip of pay-off and carries out annealing process, by the novel circular motion of second guide rail strip guide metal strip on the annular carousel, after annealing, shift the first guide rail strip of the ejection of compact by the second guide rail strip, accomplish the annealing process of metal strip part, make the carousel rotate and realize the pivoted motion mode, reduce occupying than the space of metal strip board, make the usable space of factory building enlarge.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural diagram of a transmission table in the present invention;

FIG. 3 is a schematic structural view of the transfer table and the turntable of the present invention;

FIG. 4 is a schematic view of the separated structure of the medium-high frequency annealing machine of the present invention;

FIG. 5 is a schematic structural view of the medium-high frequency annealing machine and the heating coil according to the present invention;

FIG. 6 is a schematic structural view of a driven guide roller according to the present invention;

fig. 7 is a schematic structural view of the medium-high frequency annealing machine of the present invention viewed from above.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a transfer station; 101. a first guide rail; 2. a high-frequency annealing machine; 3. a driving guide roller; 4. a fixed mount; 5. a motor; 6. a rotating shaft; 7. a turntable; 701. a second guide rail; 8. a guide roller; 9. a driven guide roller; 901. an inner ring guide roller; 902. an outer ring guide roller; 903. a connecting member; 10. a heating coil; 11. a resistance reducing guide groove; 12. and (4) resistance reducing balls.

Detailed Description

In order to make the objects and advantages of the present invention more apparent, the present invention will be described in detail with reference to the following embodiments. It is to be understood that the following text is only intended to describe a cold-rolled metal strip annealing installation or several specific embodiments of the invention, and does not strictly limit the scope of protection specifically claimed by the invention.

As shown in fig. 1-3, a cold-rolled metal strip annealing device comprises a transmission platform 1 and a high-frequency annealing machine 2 arranged on one side of the transmission platform 1, wherein an arc-shaped gap is formed in one side of the turntable transmission platform 1, two groups of active guide rollers 3 are symmetrically arranged on the top of the turntable transmission platform 1, a fixed frame 4 is fixed on the top of the turntable transmission platform 1, a motor 5 is arranged on the top of the turntable fixed frame 4, a rotating shaft 6 is fixed at the output end of the turntable motor 5, a turntable 7 is fixed at the bottom of the turntable rotating shaft 6, and the turntable 7 is matched with the arc-shaped gap on the transmission platform 1.

Referring to fig. 3, the top of the transfer table 1 is symmetrically provided with a convex first guide rail 101, the top of the turntable 7 is provided with a convex annular second guide rail 701, the turntable first guide rail 101 and the second guide rail 701 are at the same height, and two ends of the turntable first guide rail 101 correspond to two ends of the diameter of the second guide rail 701.

According to the above structure, the two first guide rails 101 of the turntable are provided with a feeding guide bar on one side and a discharging guide bar on the other side according to the guide direction of the turntable 7.

Furthermore, when the metal strip enters the high-frequency annealing machine 2 through the first guide rail 101 for feeding to perform the annealing process, the second guide rail 701 on the annular turntable 7 guides the novel annular motion of the metal strip, and after the annealing process is finished, the second guide rail 701 is transferred to the first guide rail 101 for discharging to complete the annealing process of the metal strip part, so that the turntable 7 rotates to realize a rotary motion mode, the occupation space of the metal strip plate is reduced, and the available space of a factory building is enlarged.

Referring to the attached figure 4, the turntable high-frequency annealing machine 2 comprises guide rollers 8 symmetrically arranged on the top of a shell of the turntable high-frequency annealing machine, the turntable guide rollers 8 are rotatably arranged on the top of the high-frequency annealing machine 2 and are opposite to the transmission table 1, the turntable high-frequency annealing machine 2 further comprises driven guide rollers 9 arranged on the top of the shell of the turntable high-frequency annealing machine, the turntable driven guide rollers 9 are arranged on the top of the high-frequency annealing machine 2 in an annular array mode and are located between the two auxiliary guide rollers 8 for enabling the turntable, and the turntable high-frequency annealing machine 2 further comprises heating coils 10 arranged on the top of the shell of the turntable high-frequency annealing machine.

In the structure, the driving guide rollers 3 are controlled by the driving motor to rotate, and one group of driving guide rollers 3 are two, and the two driving guide rollers 3 of the rotary table rotate in opposite directions.

Referring to fig. 4-5, the top of the high frequency annealing machine 2 and the bottom of the turntable 7 are both provided with corresponding resistance-reducing guide grooves 11, so that the turntable resistance-reducing guide grooves 11 are provided with rolling resistance-reducing balls 12 inside the resistance-reducing guide grooves 11 positioned at the top of the high frequency annealing machine 2.

Furthermore, the motor 5 drives the turntable 7 to rotate, and when the turntable 7 rotates, the resistance reducing balls 12 at the bottom of the turntable 7 roll along with the turntable, so that a good resistance reducing effect is realized, and the load of the motor is reduced.

Referring to fig. 5, the heating coil 10 is a plurality of U-shaped coils in a circular array, and a plurality of U-shaped coils are connected to the bottom of the turntable in such a manner that the array axis of the turntable heating coil 10 coincides with the axis of the high-frequency annealing machine 2, and the turntable driven guide roller 9 is located inside the heating coil 10.

Furthermore, the heating coil 10 formed by combining a plurality of annularly arrayed U-shaped coils has the characteristic of compact density, is beneficial to annealing the metal strip, and is matched with the rotating speed of the motor 5, so that the metal strip is annealed more completely.

Referring to fig. 6, the driven guide roller 9 includes an inner ring guide roller 901, an outer ring guide roller 902, and an "n" shaped link 903, where the "n" shape allows one end of the turntable link 903 to be rotatably connected to the inner ring guide roller 901, so that the bottom of the inner ring guide roller 901 of the turntable is spaced apart from the top of the turntable 7, the other end of the turntable link 903 passes through the outer ring guide roller 902 to be fixed to the top of the high frequency annealing machine 2, and the outer ring guide roller 902 of the turntable is rotatably mounted on the link 903.

Further, through setting up driven guide roll 9 in heating coil 10's inside, and driven guide roll 9 constitutes for the deflector roll of two relative settings, and the metal strip is at the inside annealing in-process of heating coil 10, and driven guide roll 9 has direction, stabilizing effect to the metal strip, avoids the metal strip to incline in annealing process, leads to the damage of strip itself.

Further, the driven guide roller 9 is made of a high temperature resistant material.

Referring to fig. 6-7, the inner ring guide rollers 901 are positioned close to the motor 5, such that the turntable outer ring guide rollers 902 are positioned away from the motor 5, and the diameter of the inner ring guide rollers 901 is smaller than the diameter of the outer ring guide rollers 902.

The utility model discloses a theory of operation does: when a metal strip enters a high-frequency annealing machine 2 through a first guide rail 101 for feeding to carry out an annealing process, a second guide rail 701 on an annular turntable 7 guides the metal strip to do novel annular motion, after the annealing is finished, the metal strip is transferred to the first guide rail 101 for discharging through the second guide rail 701, the annealing process of the metal strip part is completed, the turntable 7 is made to rotate to realize a rotary motion mode, the occupation space of a metal strip plate is reduced, the available space of a factory building is enlarged, a driven guide roller 9 is arranged inside a heating coil 10 and consists of two guide rollers which are arranged oppositely, the driven guide roller 9 has guiding and stabilizing effects on the metal strip in the annealing process of the metal strip inside the heating coil 10, and the phenomenon that the metal strip inclines in the annealing process to cause the damage of the metal strip is avoided.

The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention. The structures, devices, and methods of operation of the present invention, not specifically described and illustrated, are generally practiced by those of ordinary skill in the art without specific recitation or limitation.

Claims

1. The utility model provides a cold rolled metal strip annealing device, includes transmission platform (1) and sets up high frequency annealing machine (2) in transmission platform (1) one side which characterized in that: an arc-shaped notch is formed in one side of the transmission table (1), two groups of driving guide rollers (3) are symmetrically arranged at the top of the transmission table (1), a fixed frame (4) is fixed at the top of the transmission table (1), a motor (5) is arranged at the top of the fixed frame (4), a rotating shaft (6) is fixed at the output end of the motor (5), a rotating disc (7) is fixed at the bottom of the rotating shaft (6), and the rotating disc (7) is matched with the arc-shaped notch in the transmission table (1);

the high-frequency annealing machine (2) comprises guide rollers (8) which are symmetrically arranged at the top of a shell of the high-frequency annealing machine, and the guide rollers (8) are rotatably arranged at the top of the high-frequency annealing machine (2) and are opposite to the transmission platform (1);

the high-frequency annealing machine (2) further comprises driven guide rollers (9) arranged at the top of the shell of the high-frequency annealing machine, and the driven guide rollers (9) are arranged at the top of the high-frequency annealing machine (2) in an annular array and are positioned between the two guide rollers (8);

the high-frequency annealing machine (2) further comprises a heating coil (10) arranged at the top of the shell of the high-frequency annealing machine.

2. The apparatus for annealing cold-rolled metal strip according to claim 1, wherein: the top symmetry of transmission platform (1) is provided with first guide rail bar of protrusion (101), the top of carousel (7) is provided with convex annular second guide rail bar (701), first guide rail bar (101) and second guide rail bar (701) are the same height, two the both ends of first guide rail bar (101) are corresponding with the both ends of second guide rail bar (701) diameter.

3. The apparatus for annealing cold-rolled metal strip according to claim 1, wherein: the heating coil (10) is a plurality of U-shaped coils in annular arrays, the bottoms of the U-shaped coils are correspondingly connected, the array axis of the heating coil (10) is consistent with the axis of the high-frequency annealing machine (2), and the driven guide roller (9) is located inside the heating coil (10).

4. The apparatus for annealing cold-rolled metal strip according to claim 1, wherein: the top of high frequency annealing machine (2) and the bottom of carousel (7) have all been seted up corresponding and have been fallen and hinder guide slot (11), fall and hinder guide slot (11), lie in the inside that falls of falling of high frequency annealing machine (2) top hinders guide slot (11) and be provided with rolling and fall and hinder ball (12).

5. The apparatus of claim 1, wherein: the driven guide roller (9) comprises an inner ring guide roller (901), an outer ring guide roller (902) and an n-shaped connecting piece (903), one end of the n-shaped connecting piece (903) is rotatably connected with the inner ring guide roller (901), the bottom of the inner ring guide roller (901) is spaced from the top of the turntable (7), the other end of the connecting piece (903) penetrates through the outer ring guide roller (902) to be fixed to the top of the high-frequency annealing machine (2), and the outer ring guide roller (902) is rotatably installed on the connecting piece (903).

6. An apparatus for annealing cold-rolled metal strip according to claim 5, characterized in that: the inner ring guide roller (901) is arranged close to the motor (5), the outer ring guide roller (902) is arranged far away from the motor (5), and the diameter of the inner ring guide roller (901) is smaller than that of the outer ring guide roller (902).