CN217781212U

CN217781212U - Copper strips continuous annealing system

Info

Publication number: CN217781212U
Application number: CN202220836250.9U
Authority: CN
Inventors: 张建月; 孙存海; 李立红
Original assignee: Ningjin Chenghong Copper Co ltd
Current assignee: Hebei Chenghong Copper Industry Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-11-11
Anticipated expiration: 2032-04-12

Abstract

The invention relates to the technical field of copper strip annealing, in particular to a copper strip continuous annealing system. Include the base is fixed to be set up in the frame bottom, the base top is provided with rotary platform, the stove top evenly distributed has a plurality ofly in rotary platform top, the copper strips sets up on the stove top, is provided with the backup pad between two upper and lower copper strips, drives a plurality of furnace body rotations through rotary platform and carries out continuous annealing, loads and unloads in the front, automatically covers the inner cover in the right side, automatically covers the inner cover and adds thermal annealing in the rear, cools off in the left side, realizes continuous automatic annealing process, replaces traditional mode to shift annealing through the crane to single inner cover or dustcoat, not only discontinuous work shifts inner cover and dustcoat through the crane round trip in addition, and work efficiency is low.

Description

Copper strips continuous annealing system

Technical Field

The utility model relates to a copper strips annealing technical field especially relates to a copper strips continuous annealing system.

Background

In the production process of the copper strip, because work hardening occurs in rolling and the final product has soft requirements, the working procedures of intermediate softening annealing and finished product annealing are required, and two processes of bell jar type bright annealing (multi-coil integral charging) and continuous annealing-cleaning (single-coil unfolding) are conventionally used. The bell jar type bright annealing is widely used by copper strip manufacturers due to the advantages of relatively small equipment investment, small occupied area, easy operation, large furnace loading amount, bright surface after annealing and the like.

The method for carrying out the copper strip annealing process by using the bell jar at present comprises the following main steps: place the copper strips on the stove top through the crane earlier, then the rethread crane seals the lid with the inner cover with the copper strips in the stove top, and with its fixed locking, cover including the dustcoat cover at last rethread crane, the dustcoat is for heating the cover, the inner cover is the cooling cover, carry out annealing to the copper strips through dustcoat high temperature heating, after heating the assigned time under the uniform temperature, need mention the dustcoat through the crane, accessible cooling cover exposes and carries out natural cooling in the external world, also can cool down the dustcoat through rivers, after cooling the uniform time, the rethread crane is mentioned the inner cover and is withdrawn from.

The traditional mode shifts the interior dustcoat of annealing stove through the crane, need fix and dismantle the inner and outer cover when the crane shifts, and need constantly fix a position it when installing the inner and outer cover, the removal process of every inner cover and dustcoat all needs the manual operation crane to control, the work amount of labour is great, not only wastes time and energy the inefficiency, shift the inner and outer cover through the crane in addition, take place easily and rock, there is certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem, it is not enough to the technique that exists above, provides a copper strips annealing system in succession, include the base is fixed to be set up in the frame bottom, the base top is provided with rotary platform, the stove top evenly distributed has a plurality ofly above rotary platform, the copper strips sets up on the stove top, is provided with the backup pad between two upper and lower copper strips, drives a plurality of stovetops rotations through rotary platform and carries out continuous annealing, carries out the dress in the front and unloads, covers the inner cover automatically in the right side, covers the inner cover and heats annealing in the rear is automatic, carries out cooling in the left side, realizes continuous automatic annealing process, replaces traditional mode to shift annealing through the crane to single inner cover or dustcoat, not only discontinuous work shifts inner cover and dustcoat through the crane round trip moreover, and work efficiency is low.

In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: comprises a frame, a copper strip, an inner cover, an outer cover and a rotary continuous annealing device; the frame below is provided with the multiunit inner cover, frame top intermediate position is the fixed stull that is provided with in length direction, both sides constitute transposition district and the zone of heating respectively around the stull, the dustcoat sets up in the zone of heating, the continuous annealing device of rotation sets up in the frame below, the continuous annealing device of rotation includes base and stove top, the base is fixed to be set up in the frame bottom, the base top is provided with rotary platform, the stove top evenly distributed has a plurality ofly above rotary platform, the copper strips sets up on the stove top, is provided with the backup pad between two upper and lower copper strips, drives a plurality of stove top rotations through rotary platform and anneals in succession.

Further optimize this technical scheme, the revolving platform front side set up in the frame outside, constitute the blowing district between frame front side and the revolving platform front side, when the stove top rotated to foremost position, correspond the stove top and be located the blowing district in the frame outside.

Further optimize this technical scheme, the zone of heating top fixedly be provided with two sets of fixed plates at the frame top, the fixed first lead screw lift that is provided with on the fixed plate, first lead screw lift middle part is provided with first screw rod, be provided with a servo motor on the first lead screw lift for drive first screw rod up-and-down motion, dustcoat both sides bottom is fixed and is provided with the clamp plate, first screw rod bottom is fixed to be set up on the clamp plate, when the stove platform rotated the rearmost position, corresponds stove platform and dustcoat and is concentric.

Further optimize this technical scheme, transposition district both sides are fixed in the frame and are provided with the guide rail around, the guide rail top is provided with the deflector, the deflector bottom is provided with the slider, slider sliding connection is on the guide rail, the fixed second lead screw lift that is provided with in deflector middle part, second lead screw lift middle part is provided with the second screw rod, second lead screw lift left side is provided with second servo motor on the deflector for drive second screw rod up-and-down motion, the fixed bracket that is provided with in second screw rod bottom, both sides are provided with the sliding sleeve on the deflector around the second lead screw lift, sliding connection has the guide bar in the middle part of the sliding sleeve, the fixed setting in guide bar bottom is on the bracket.

Further optimize this technical scheme, the bracket right side be provided with the chain stay, chain stay right side middle part opening, the opening left side position is provided with the arc limiting plate.

Further optimize this technical scheme, inner cover both sides below be provided with the bracing piece, when removing the inner cover, the bottom fork is inserted the bracing piece below to inside the opening that the inner cover is located the bottom fork, the arc limiting plate leaned on the left side of the inner cover.

Further optimize this technical scheme, the guide rail below of front side is provided with the connecting plate in the frame, is provided with the hold-in range between the two connecting plates, the fixed mount that is provided with in hold-in range one side, the fixed setting of mount other end is on the deflector, and the fixed third servo motor that is provided with on one of them connecting plate for the drive hold-in range rotates.

Further optimize this technical scheme, the fixed sleeve pipe that is provided with in inside top intermediate position of dustcoat, the inside below sliding connection of sleeve pipe has the telescopic link, the telescopic link top is provided with the spring at intraductal portion, the telescopic link bottom is provided with the locating rack, the locating rack bottom is provided with the holding ring, and during the heating, the holding ring is pressed at the inner cover top.

Compared with the prior art, the utility model has the advantages of it is following:

1. rotary platform drives a plurality of furnace platforms and rotates and carry out continuous annealing, carries out loading and unloading material in the front, covers the inner cover automatically in the right side, covers the inner cover and heats annealing automatically in the rear, cools off in the left side and gets the cover, replaces traditional mode to shift annealing to single inner cover or dustcoat through the crane, and discontinuous work improves back work efficiency greatly.

2. The guide rail sliding block mechanism and the lead screw lifting mechanism are arranged in the transposition area, and the inner cover in the transposition area can move left and right and up and down, so that the automatic positioning and placing of the inner cover and the automatic taking-out process of the inner cover during cooling are realized.

3. Set up lead screw elevating system in the zone of heating and drive the dustcoat and reciprocate, when the copper strips moved the dustcoat below, accessible lead screw elevating system drove the dustcoat and presses on corresponding stove top, heats through the dustcoat.

4. The top end in the outer cover is provided with a positioning frame, a spring and other mechanisms, the inner cover can be pressed and fixed downwards through the positioning ring when the outer cover is pressed downwards, and the effect of pressing and sealing the inner cover is achieved.

5. Through lead screw elevating system, guide rail slider mechanism and hold-in range actuating mechanism, can drive inner cover and dustcoat and remove, realize automatic housing and get the process of cover, the motion process is not only steady, need not manual operation moreover, labour saving and time saving, and factor of safety is higher.

Drawings

FIG. 1 is a schematic diagram of the overall structure of a copper strip continuous annealing system.

FIG. 2 is a schematic view of the distribution of the working area of a copper strip continuous annealing system.

FIG. 3 is a schematic view showing the process of withdrawing the inner shroud after natural cooling.

Fig. 4 is a schematic view of the inner shield transfer process.

Fig. 5 is a schematic view showing a state where the inner cover is on the right side of the furnace platform.

Fig. 6 is a schematic view showing a state where the outer cover is lifted.

Fig. 7 is a partially enlarged view of the driving mechanism for moving the inner cover portion.

Fig. 8 is a schematic view showing the outer and inner covers in a compressed state.

Fig. 9 is a schematic structural view of the downward pressing part at the top end inside the outer cover.

In the figure: 1. a frame; 101. a cross brace; 2. copper strips; 201. a support plate; 3. an inner cover; 301. a support bar; 4. a housing; 401. pressing a plate; 402. a sleeve; 403. a telescopic rod; 404. a spring; 405. a positioning frame; 406. a positioning ring; 5. a rotary continuous annealing device; 501. a base; 502. a furnace platform; 503. a rotating platform; 601. a transposition area; 602. a heating zone; 603. a material discharge area; 701. a fixing plate; 702. a first lead screw elevator; 703. a first screw; 704. a first servo motor; 801. a guide rail; 802. a guide plate; 803. a slider; 804. a second screw lift; 805. a second screw; 806. a second servo motor; 807. a bracket; 808. a sliding sleeve; 809. a guide bar; 810. a bottom fork; 811. an arc limiting plate; 901. a connecting plate; 902. a synchronous belt; 903. a fixed mount; 904. and a third servo motor.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in combination with the following embodiments. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

The first specific implementation way is as follows: with reference to fig. 1-9, a continuous annealing system for copper strips is characterized in that: comprises a frame 1, a copper strip 2, an inner cover 3, an outer cover 4 and a rotary continuous annealing device 5; frame 1 below is provided with multiunit inner cover 3, frame 1 top intermediate position is the fixed stull 101 that is provided with in length direction, both sides constitute transposition district 601 and the zone of heating 602 respectively around the stull 101, dustcoat 4 sets up in the zone of heating 602, rotation continuous annealing device 5 sets up in frame 1 below, rotation continuous annealing device 5 includes base 501 and stove platform 502, base 501 is fixed to be set up in frame 1 bottom, base 501 top is provided with rotary platform 503, stove platform 502 evenly distributed has a plurality ofly in rotary platform 503 top, copper strips 2 sets up on stove platform 502, is provided with backup pad 201 between two upper and lower copper strips 2, drives a plurality of stove platform 502 rotations through rotary platform 503 and carries out continuous annealing.

Preferably, the front side of the rotary platform 503 is arranged outside the rack 1, a material placing area 603 is formed between the front side of the rack 1 and the front side of the rotary platform 503, and when the furnace platform 502 rotates to the foremost position, the material placing area 603 corresponding to the furnace platform 502 is arranged outside the rack 1.

Preferably, two groups of fixing plates 701 are fixedly arranged on the top of the rack 1 above the heating zone 602, a first screw rod lifter 702 is fixedly arranged on the fixing plates 701, a first screw rod 703 is arranged in the middle of the first screw rod lifter 702, a first servo motor 704 is arranged on the first screw rod lifter 702 and used for driving the first screw rod 703 to move up and down, pressing plates 401 are fixedly arranged at the bottoms of two sides of the outer cover 4, the bottom of the first screw rod 703 is fixedly arranged on the pressing plates 401, and when the furnace platform 502 rotates to the position of the rear side, the furnace platform 502 and the outer cover 4 are concentric.

Preferably, guide rails 801 are fixedly arranged on the rack 1 at the front side and the rear side of the transposition area 601, a guide plate 802 is arranged above the guide rails 801, a sliding block 803 is arranged at the bottom of the guide plate 802, the sliding block 803 is slidably connected to the guide rails 801, a second lead screw lifter 804 is fixedly arranged in the middle of the guide plate 802, a second screw 805 is arranged in the middle of the second lead screw lifter 804, a second servo motor 806 is arranged on the guide plate 802 at the left side of the second lead screw lifter 804 and used for driving the second screw 805 to move up and down, a bracket 807 is fixedly arranged at the bottom of the second screw 805, sliding sleeves 808 are arranged on the guide plate 802 at the front side and the rear side of the second lead screw lifter 804, guide rods 809 are slidably connected to the middle of the sliding sleeves 808, and the bottoms of the guide rods 809 are fixedly arranged on the bracket 807.

Preferably, a bottom fork 810 is arranged on the right side of the bracket 807, the middle part of the right side of the bottom fork 810 is opened, and an arc-shaped limiting plate 811 is arranged at the left side of the opening.

Preferably, the supporting rods 301 are arranged below two sides of the inner cover 3, when the inner cover 3 is moved, the bottom fork 810 is inserted below the supporting rods 301, the inner cover 3 is located inside an opening of the bottom fork 810, and the arc limiting plate 811 leans on the left side of the inner cover 3.

Preferably, a connecting plate 901 is arranged on the machine frame 1 below the guide rail 801 on the front side, a synchronous belt 902 is arranged between the two connecting plates 901, a fixing frame 903 is fixedly arranged on one side of the synchronous belt 902, the other end of the fixing frame 903 is fixedly arranged on the guide plate 802, and a third servo motor 904 is fixedly arranged on one connecting plate 901 and used for driving the synchronous belt 902 to rotate.

Preferably, a sleeve 402 is fixedly arranged at the middle position of the top end inside the outer cover 4, an expansion link 403 is slidably connected to the lower portion inside the sleeve 402, a spring 404 is arranged inside the sleeve 402 at the top of the expansion link 403, a positioning frame 405 is arranged at the bottom of the expansion link 403, a positioning ring 406 is arranged at the bottom of the positioning frame 405, and when heating is performed, the positioning ring 406 presses on the top of the inner cover 3.

The working principle is shown in combination with figures 1-9:

the front side feeding process comprises the following steps: the front side and the rear side of the cross brace 101 respectively form a transposition area 601 and a heating area 602, the outer cover 4 is arranged in the heating area 602, the front side of the rotary platform 503 is arranged outside the rack 1, a material placing area 603 is formed between the front side of the rack 1 and the front side of the rotary platform 503, the material placing area 603 is positioned on the front side of the rack 1 and is in an empty state, the copper strip 2 can be placed on the furnace platform 502 on the front side of the rotary platform 503 through a crane, after the copper strip 2 is placed on the furnace platform 502 on the front side, the rotary platform 503 rotates to drive the furnace platform 502 and the copper strip 2 to rotate together, the copper strip enters the right side of the transposition area 601, the inner cover 3 covers the furnace platform 502 on the right side, and the annealed copper strip 2 can also be withdrawn and transferred through the crane.

Moving process of the carriage 807: guide rails 801 are fixedly arranged on the rack 1 on the front side and the rear side of the transposition area 601, a guide plate 802 is arranged above the guide rail 801, a sliding block 803 is arranged at the bottom of the guide plate 802, the sliding block 803 is connected to the guide rail 801 in a sliding manner, a second lead screw lifter 804 is fixedly arranged in the middle of the guide plate 802, a second screw 805 is arranged in the middle of the second lead screw lifter 804, a second servo motor 806 is arranged on the guide plate 802 on the left side of the second lead screw lifter 804 and used for driving the second screw 805 to move up and down, a bracket 807 is fixedly arranged at the bottom of the second screw 805, sliding sleeves 808 are arranged on the guide plate 802 on the front side and the rear side of the second lead screw lifter 804, a guide rod 809 is connected to the middle of the sliding sleeves 808 in a penetrating and sliding manner, the bottom of the guide rod 809 is fixedly arranged on the bracket 807, and when the second servo motor 806 rotates, the second screw 805 is driven to move up and down, so that the bracket 807 is driven to move up and down.

The connecting plate 901 is arranged on the machine frame 1 below the guide rail 801 at the front side, the synchronous belt 902 is arranged between the two connecting plates 901, a fixing frame 903 is fixedly arranged on one side of the synchronous belt 902, the other end of the fixing frame 903 is fixedly arranged on the guide plate 802, a third servo motor 904 is fixedly arranged on one connecting plate 901 and used for driving the synchronous belt 902 to rotate, when the third servo motor 904 drives the synchronous belt 902 to rotate, the guide plate 802 is driven to move left and right through the fixing frame 903, and therefore the bracket 807 is driven to move left and right.

The second servo motor 806 and the third servo motor 904 drive the bracket 807 to move up and down and left and right.

The transfer process of the inner cover 3 in the transposition area 601 is as follows: a bottom fork 810 is arranged on the right side of the bracket 807, the middle part of the right side of the bottom fork 810 is opened, and an arc-shaped limiting plate 811 is arranged at the left side of the opening; the supporting rods 301 are arranged below two sides of the inner cover 3, when the inner cover 3 is moved, the bottom fork 810 is inserted below the supporting rods 301, the inner cover 3 is located inside an opening of the bottom fork 810, the arc limiting plate 811 leans against the left side of the inner cover 3, the bracket 807 is moved to the left side of the inner cover 3, then the bottom fork 810 is lowered below the supporting rods 301 of the inner cover 3, then the bottom fork 810 moves towards the right side, the opening on the right side of the bottom fork 810 is forked on the inner cover 3, the arc limiting plate 811 on the left side of the bottom fork 810 leans against the inner cover 3, then the bottom fork 810 rises, when the bottom fork 810 is lifted up, the inner cover 3 can be lifted up through the supporting rods 301, when the bottom surface of the inner cover 3 is higher than the copper strip 2 on the top, the inner cover 3 can be transferred by moving the bottom fork 810 leftwards and rightwards, when the inner cover 3 is placed at a designated position, the bottom fork 810 continues to descend, the supporting rods 301 and the bottom fork 810 are separated from the bottom fork 810, and the bottom fork 810 does not hinder the rotation of the inner cover 3.

Lifting process of the outer cover 4: the furnace platform comprises a heating zone 602, and is characterized in that two groups of fixing plates 701 are fixedly arranged on the top of a rack 1 above the heating zone 602, a first screw rod lifter 702 is fixedly arranged on the fixing plates 701, a first screw rod 703 is arranged in the middle of the first screw rod lifter 702, a first servo motor 704 is arranged on the first screw rod lifter 702 and used for driving the first screw rod 703 to move up and down, pressing plates 401 are fixedly arranged at the bottoms of two sides of an outer cover 4, the bottom of the first screw rod 703 is fixedly arranged on the pressing plates 401, when the furnace platform 502 rotates to the rearmost position, the furnace platform 502 and the outer cover 4 are concentric, and the first servo motor 704 drives the first screw rod 703 to move up and down when rotating, so that the outer cover 4 is driven by the pressing plates 401 to vertically move up and down together.

The inner cover 3 is positioned and pressed inside the outer cover 4: the middle position of the top end in the outer cover 4 is fixedly provided with a sleeve 402, a telescopic rod 403 is connected to the lower portion in the sleeve 402 in a sliding mode, a spring 404 is arranged inside the sleeve 402 at the top of the telescopic rod 403, a positioning frame 405 is arranged at the bottom of the telescopic rod 403, a positioning ring 406 is arranged at the bottom of the positioning frame 405, the positioning ring 406 is pressed at the top of the inner cover 3 during heating, the sleeve 402, the telescopic rod 403 and the positioning frame 405 can be driven to move downwards together when the outer cover 4 moves downwards, when the outer cover 4 descends to a certain position, the positioning ring 406 is firstly in contact with the top surface of the inner cover 3, the outer cover 4 continues to move downwards, the sleeve 402 continues to move downwards, the spring 404 inside the sleeve 402 is compressed, the inner cover 3 can be pressed downwards under the elastic force of the spring 404, and the positioning, locking and fixing effects of the inner cover 3 are achieved.

And (3) annealing process: the copper strip 2 and the inner cover 3 which are placed on the front side are covered on the right side furnace platform 502, the rotary platform 503 rotates to drive the furnace platform 502 and the corresponding copper strip 2 to move together, the copper strip 2 and the furnace platform 502 which are placed on the front side rotate to the right side, the furnace platform 502, the inner cover 3 and the copper strip 2 which are covered on the right side move to the lower side of the outer cover 4 on the rear side, the copper strip 2, the inner cover 3 and the furnace platform 502 which are placed on the rear side rotate to the left side, the copper strip 2 and the furnace platform 502 which are cooled on the left side rotate to the front side material placing area 603, and material loading and unloading are carried out in the material placing area 603.

The outer cover 4 at the rear descends, the inner cover 3 inside is pressed downwards to be positioned and sealed through the structure of the spring 404 and the positioning frame 405 inside, the copper strip 2 corresponding to the inner cover 3 inside is heated and annealed, the copper strip 2 covered on the left side inside the inner cover 3 is cooled, and after cooling, the inner cover 3 on the left furnace platform 502 is moved to the furnace platform 502 on the right side through the bottom fork 810.

Taking four sets of furnace platforms 502 as an example, the rotary platform 503 performs a process of loading and unloading material → the inner cover 3 → the outer cover 4 (heating and annealing) → natural cooling → loading and unloading material every rotation, thereby forming a cyclic and continuous annealing process.

In conclusion, the rotary platform 503 drives a plurality of furnace platforms to rotate for continuous annealing, the material loading and unloading are carried out at the front, the inner cover 3 is automatically covered at the right side, the inner cover 3 is automatically covered at the rear side for heating and annealing, and the cooling and cover taking are carried out at the left side, so that the traditional mode of carrying out transfer annealing on a single inner cover 3 or an outer cover 4 through a crane is replaced, the discontinuous operation is carried out, and the working efficiency is greatly improved after the improvement; through lead screw elevating system, guide rail 801 slider 803 mechanism and hold-in range 902 actuating mechanism, can drive inner cover 3 and dustcoat 4 and remove, realize automatic housing and get the process of cover, the motion process is not only steady, need not manual operation moreover, labour saving and time saving, factor of safety is higher to drive inner cover 3 and dustcoat 4 through three servo motor of group and move, inner cover 3 and dustcoat 4 motion precision are higher, and the location effect is better.

And the inside top of dustcoat 4 sets up mechanisms such as locating rack 405 and spring 404, when dustcoat 4 pushes down, accessible holding ring 406 compresses tightly inner cover 3 downwards fixedly, plays the effect that inner cover 3 compressed tightly sealed, replaces artifical manual locking fixed, and whole inner cover 3 and dustcoat 4 removal process and annealing and heat dissipation have realized intelligent automatic control, greatly reduced the labour.

The utility model discloses a control mode comes automatic control through the controller, and the control circuit of controller can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, and the utility model discloses mainly be used for protecting mechanical device, so the utility model discloses no longer explain control mode and circuit connection in detail.

It should be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modifications, equivalents, improvements and the like which are made without departing from the spirit and scope of the present invention should be considered within the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a copper strips continuous annealing system which characterized in that: comprises a frame (1), a copper strip (2), an inner cover (3), an outer cover (4) and a rotary continuous annealing device (5); frame (1) below is provided with multiunit inner cover (3), frame (1) top intermediate position is fixed in length direction and is provided with stull (101), both sides constitute transposition district (601) and the district of heating (602) respectively around stull (101), dustcoat (4) set up in the district of heating (602), rotation continuous annealing device (5) set up in frame (1) below, rotation continuous annealing device (5) are including base (501) and stove platform (502), base (501) are fixed to be set up in frame (1) bottom, base (501) top is provided with rotary platform (503), stove platform (502) have a plurality ofly in rotary platform (503) top evenly distributed, copper strips (2) set up on stove platform (502), are provided with backup pad (201) between two upper and lower copper strips (2), drive a plurality of stove platform (502) rotation through rotary platform (503) and carry out continuous annealing.

2. The continuous copper strip annealing system of claim 1, wherein: the front side of the rotary platform (503) is arranged outside the rack (1), a material placing area (603) is formed between the front side of the rack (1) and the front side of the rotary platform (503), and when the furnace platform (502) rotates to the position of the foremost side, the corresponding furnace platform (502) is located in the material placing area (603) outside the rack (1).

3. The continuous copper strip annealing system of claim 1, wherein: the heating furnace is characterized in that two groups of fixing plates (701) are fixedly arranged on the top of the rack (1) above the heating zone (602), a first lead screw lifter (702) is fixedly arranged on the fixing plates (701), a first screw rod (703) is arranged in the middle of the first lead screw lifter (702), a first servo motor (704) is arranged on the first lead screw lifter (702) and used for driving the first screw rod (703) to move up and down, pressing plates (401) are fixedly arranged at the bottoms of two sides of the outer cover (4), the bottom of the first screw rod (703) is fixedly arranged on the pressing plates (401), and when the furnace platform (502) rotates to the rearmost position, the corresponding furnace platform (502) and the outer cover (4) are concentric.

4. The continuous copper strip annealing system of claim 1, wherein: guide rails (801) are fixedly arranged on the rack (1) on the front side and the rear side of the transposition area (601), a guide plate (802) is arranged above the guide rail (801), a sliding block (803) is arranged at the bottom of the guide plate (802), the sliding block (803) is connected to the guide rails (801) in a sliding mode, a second lead screw elevator (804) is fixedly arranged in the middle of the guide plate (802), a second screw rod (805) is arranged in the middle of the second lead screw elevator (804), a second servo motor (806) is arranged on the guide plate (802) on the left side of the second lead screw elevator (804) and used for driving the second screw rod (805) to move up and down, a bracket (807) is fixedly arranged at the bottom of the second screw rod (805), sliding sleeves (808) are arranged on the guide plate (802) on the front side and the rear side of the second lead screw elevator (804), a guide rod (809) is connected to the middle of the sliding sleeve (808) in a penetrating mode, and the bottom of the guide rod (809) is fixedly arranged on the bracket (807).

5. The continuous copper strip annealing system according to claim 4, wherein: a bottom fork (810) is arranged on the right side of the bracket (807), the middle of the right side of the bottom fork (810) is opened, and an arc limiting plate (811) is arranged at the left side of the opening.

6. The continuous copper strip annealing system according to claim 5, wherein: inner cover (3) both sides below is provided with bracing piece (301), and when removing inner cover (3), bracing piece (301) below is inserted in chain stay (810) to inside opening that inner cover (3) are located chain stay (810), arc limiting plate (811) lean on in inner cover (3) left side.

7. The continuous copper strip annealing system according to claim 4, wherein: the connecting plates (901) are arranged on the machine frame (1) below the guide rail (801) on the front side, the synchronous belt (902) is arranged between the two connecting plates (901), a fixing frame (903) is fixedly arranged on one side of the synchronous belt (902), the other end of the fixing frame (903) is fixedly arranged on the guide plate (802), and a third servo motor (904) is fixedly arranged on one connecting plate (901) and used for driving the synchronous belt (902) to rotate.

8. The continuous copper strip annealing system of claim 1, wherein: the utility model discloses a heating device, including dustcoat (4), inside top intermediate position of dustcoat (4) is fixed and is provided with sleeve pipe (402), the inside below sliding connection of sleeve pipe (402) has telescopic link (403), telescopic link (403) top is provided with spring (404) in sleeve pipe (402), telescopic link (403) bottom is provided with locating rack (405), locating rack (405) bottom is provided with holding ring (406), and during the heating, holding ring (406) are pressed at inner cover (3) top.