CN209957131U - Online annealing coiling mechanism based on soft MI fireproof cable - Google Patents

Abstract

The utility model discloses an online annealing coiling mechanism based on soft MI fireproof cable, include: the device comprises a guide arm, a guide sleeve, a pipe bending device, a material frame, a roller way unit and a material receiving unit. In this way, the utility model relates to an online annealing coiling mechanism based on soft state MI fireproof cable can realize directly carrying out the rolling after online annealing, and the structure is compacter, and the commodity circulation of being convenient for is automatic, and the soft state rolling can keep appropriate camber change, and not only the rolling is neat, still can not hinder the surface, improves rolling efficiency.

Description

Online annealing coiling mechanism based on soft MI fireproof cable

Technical Field

The utility model relates to a MI fireproof cable production facility field especially relates to an online annealing coiling mechanism based on soft MI fireproof cable.

Background

The fireproof Cable is generally called a Mineral Insulated Cable (MI Cable) for short, and is commonly called a magnesium oxide Cable or a fireproof Cable in China when used as a wiring. The mineral insulated cable is a cable which uses annealed copper as a conductor, compact magnesium oxide as insulation and an annealed copper pipe as a sheath. Advantages of mineral-insulated cables this cable has advantages not possible with some other cables, since all the materials of the cable are inorganic. Such as fire prevention, large current-carrying capacity, mechanical damage resistance, halogen-free non-toxicity, explosion prevention, water prevention, corrosion resistance, radiation resistance, long service life, safety, overload resistance, high temperature resistance, low cost, small bending radius, termite and rat bite prevention, and the copper sheath is used for protecting the ground wire. The fireproof cable is the highest end product in the electric wire and cable, and has good application and development prospects. The application of the fire-fighting protection device can greatly improve the electrical safety fire-proof grade of a building, reduce the occurrence of fire accidents of the building, and reduce the loss of personnel and property under the condition of fire, and the fire-fighting protection device is widely applied to fire-fighting, emergency transmission and distribution lines and partial electric power main lines of important buildings and personnel intensive places such as high-rise buildings, superstores, airports, subways, hospitals, financial and data centers, large theaters, museums and the like. At present, the production of the products of the type at home and abroad basically adopts the traditional precast knob insulator method cold-drawing annealing process, and the problems of more working procedures, long production period, higher energy consumption, higher labor intensity, lower production efficiency, higher manufacturing cost and the like exist, so that the application expansion of the high-end products in other industries and fields is limited.

The existing MI fireproof cable annealing treatment and winding are separated, a roller hearth furnace and a bell-type furnace are adopted in more annealing forms, the roller hearth furnace is used for annealing treatment of straight materials, the bell-type furnace is used for annealing treatment of coiled materials, and the equipment occupies most of fields, is complex to operate, and is long in treatment time and large in power consumption.

The roller hearth furnace is a straight MI fireproof cable driven by a roller way, the annealing speed is 9-15m per hour, the straight MI fireproof cable needs to be transferred to the next procedure for rolling after annealing, and the annealing and the rolling are separated.

The cover type furnace is used for annealing the coiled MI fireproof cable in the furnace in other procedures, the annealing time is 2 hours, and the annealing and the coiling are separated.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides an online annealing coiling mechanism based on soft MI fireproof cable, has reliable performance height, location accuracy, compact structure, transposition speed are fast, the noise is little, advantages such as low price, has extensive market prospect in MI fireproof cable production facility's application and popularization simultaneously.

In order to solve the technical problem, the utility model discloses a technical scheme be:

the utility model provides an online annealing coiling mechanism based on soft MI fireproof cable which includes: a guide arm, a guide sleeve, a pipe bending device, a material frame, a roller way unit and a material receiving unit,

the guide pin bushing set up in the guiding arm with between the swan neck system, the guiding arm with the guide pin bushing cooperation will be carried fireproof cable extremely swan neck system, material receiving unit with be used for carrying the material frame the roll table unit set up in swan neck system's below for place fireproof cable material frame activity set up in the roll table unit with on the material receiving unit, material receiving unit passes the roll table unit, and drive material frame lift and rotary motion.

In a preferred embodiment of the present invention, the tube bending device is disposed on the tube bending support frame, and the guide arm and the guide sleeve are sequentially disposed between the annealing furnace and the tube bending device.

In a preferred embodiment of the present invention, the guide arm for supporting the fireproof cable includes a plurality of sets of V-shaped supporting rollers.

In a preferred embodiment of the present invention, the pipe bending device includes a box, a pinch roll, a bending roll, a rotation driving device and a position adjusting device, the pinch roll and the bending roll are disposed in the box, a fixing groove matched with the fireproof cable is disposed on an outer circumferential surface of the pinch roll and the bending roll, and the rotation driving device and the position adjusting device are connected to the pinch roll and the bending roll.

In a preferred embodiment of the present invention, the rotation driving device includes a driving motor and a transmission gear, and the position adjusting device includes an adjusting hand wheel and a hydraulic cylinder.

In a preferred embodiment of the present invention, the roller table unit includes one or more conveying roller tables for conveying the material frames and one or more revolving roller tables for adjusting angles of the material frames.

In a preferred embodiment of the present invention, the rotary roller table includes a material conveying roller, a driving motor for driving the material conveying roller to rotate, a rotating table, and a rotating device for driving the rotating table to rotate, the material conveying roller is axially rotated on the rotating table, the driving motor is driven by a chain and a sprocket to rotate the material conveying roller, and the rotating device is connected to the rotating table.

In a preferred embodiment of the present invention, the material receiving unit and the rotary roller table are combined to form a material receiving rotary unit for driving the material frame to rotate and receiving the bent fireproof cable, and the material receiving unit moves up and down and passes through the rotary roller table.

In a preferred embodiment of the present invention, the material frame is provided with a tapered hole and a locking hole.

In a preferred embodiment of the present invention, the material receiving unit includes a motor, a rotating platform, a fixing base, and a hydraulic lifting device is driven by the hydraulic lifting device to lift the rotating platform, the rotating platform is driven to rotate by the motor and the gear set, the rotating platform is provided with a boss matched with the taper hole and a spring shaft matched with the locking hole, and the boss is a spherical conical structure.

The utility model has the advantages that: the automatic winding device has the advantages that the winding can be directly carried out after the online annealing, the structure is more compact, the logistics automation is convenient, the soft winding can keep the appropriate curvature change, the winding is neat, the surface cannot be damaged, and the winding efficiency is improved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a schematic overall structure diagram of a preferred embodiment of an online annealing and winding device for a soft MI fireproof cable according to the present invention;

fig. 2 is a schematic structural view of a material receiving rotary unit in the on-line annealing and winding device based on the soft MI fireproof cable of the present invention;

fig. 3 is a schematic structural diagram of the tube bending device in a preferred embodiment of the on-line annealing and winding device for the soft MI fireproof cable according to the present invention;

fig. 4 is a schematic side view of a first rotary roller table in a preferred embodiment of the on-line annealing and winding device for the soft MI fireproof cable according to the present invention;

fig. 5 is a schematic top view of a first rotary roller table in a preferred embodiment of the on-line annealing and winding device for soft MI fireproof cables according to the present invention;

fig. 6 is a schematic side view of a second rotary roller table in a preferred embodiment of the on-line annealing and winding device based on the soft MI fireproof cable of the present invention;

fig. 7 is a schematic top view of a second rotary roller table in a preferred embodiment of the on-line annealing and winding device based on the soft MI fireproof cable of the present invention;

fig. 8 is a schematic structural view of a receiving unit in a preferred embodiment of the on-line annealing and winding device for a soft MI fireproof cable according to the present invention;

fig. 9 is a schematic top view of a material receiving unit in a preferred embodiment of the on-line annealing and winding apparatus for soft MI fireproof cables according to the present invention;

fig. 10 is a schematic top view of the first rotating device in a preferred embodiment of the on-line annealing and winding device for soft MI fireproof cable according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-10, an embodiment of the present invention includes:

the utility model provides an online annealing coiling mechanism based on soft state MI fireproof cable, because MI fireproof cable 99 can present a soft state after annealing treatment, so if not rolling treatment in time after having annealed, the commodity circulation is transported and can be very difficult, can cause MI fireproof cable's appearance quality damage simultaneously, influences MI fireproof cable quality. The technology can realize direct rolling after on-line annealing, has more compact structure and convenient logistics automation, can keep proper curvature change in soft rolling, and not only can the rolling be tidy, but also the surface can not be damaged. The concrete structure comprises: a material frame 1, a roller way unit 2 and a cable processing and receiving unit.

1. Roller bed unit

The conveying of the material frame is completed by a roller way unit, the roller way unit comprises one or more conveying roller ways and one or more rotating roller ways, the conveying roller ways are used for bearing the material frame to move along the roller way direction, and the rotating roller ways are used for bearing the material frame to rotate by 90 degrees so as to change the direction of the material frame for conveying.

In this embodiment, the roller way unit includes roller way one 21, first 22, two 23, two 24, three 25, three 26, the four 27 of roller way of the second, third, the four of roller way of the gyration roller way that set gradually, and wherein, roller way one, roller way two, roller way three, roller way four are the conveying roller way, and the user also can be according to the quantity and the position of actual demand adjustment conveying roller way, gyration roller way.

1.1) the structure of transfer table is similar, and the difference is mainly in length, and it includes conveying frame, biography material roller, driving motor, pass the material roller activity set up in on the conveying frame, pass the both ends of material roller with driving motor is last to be provided with the sprocket, be connected with the chain on the sprocket, driving motor passes through chain and sprocket and drives the biography material roller rotates, accomplishes the transport of material frame.

1.2) the rotary roller table has the conventional rotary roller table that is used for carrying empty material frame and full material frame and is located the receipts material rotary roller table of swan neck system below, and in this embodiment, rotary roller table one and rotary roller table three-position ordinary rotary roller table, rotary roller table two is the receipts material rotary roller table.

1.2.1) conventional rotary roller way includes first rotary device, roller 31, driving motor 32, first rotary device includes cylinder 33, revolving stage 34, fixing base 35, the bottom of revolving stage is provided with revolving stage sleeve 93, be provided with on the fixing base with revolving stage sleeve matched with fixed sleeve 94, the revolving stage sleeve with through bearing 37 swivelling joint between the fixed sleeve, the outer lane of bearing is connected with the revolving stage sleeve, and the inner circle of bearing is connected with fixed sleeve for the revolving stage can wind under the promotion of cylinder the high-efficient rotation of fixing base. The cylinder is fixed on the fixed seat, the output end (lever) of the cylinder is connected to the rotating platform, the material frame is in contact with the rotating platform, and the supporting bearing 36 arranged on the fixed seat is used for lifting the outer ring of the rotating platform, so that the rotating platform can stably and smoothly rotate in operation. The cylinder drives the rotating platform and the material frame to rotate through the extension/retraction of the cylinder rod 90, the outer wall of the inner ring of the rotating platform is provided with a connecting seat 91, a connecting pin 92 is fixed on the connecting seat, a lever of the cylinder is rotatably connected with the connecting pin, and the cylinder is controlled to be in place when extending/retracting to the first position, so that the rotating platform, the material conveying roller and the material frame rotate by 90 degrees.

The roller is connected with the rotating table through a roller seat, the roller axially rotates on the roller seat, chain wheels 38 are arranged at two ends of the roller and on the driving motor, a chain 39 is connected on the chain wheels, and the driving motor drives the material conveying roller to rotate through the chain and the chain wheels. In addition, the first rotary roller way is provided with a limiting device 28 (driven by an air cylinder 29), when the material frame is conveyed from the roller way to the first rotary roller way, the limiting device rises to prevent the material frame from falling, when the material frame is conveyed from the rotary roller way to the second rotary roller way, the limiting device falls down, and meanwhile, two side faces of rollers of the roller way can be provided with baffles to further limit the material frame.

Through the structure and the steps, the material frame can be transited to the first rotary roller way from the first roller way, and can enter the second roller way after rotating for 90 degrees, so that the number of the material frames conveyed simultaneously can be increased, the occupied area of equipment can be reduced, and the transmission and transfer efficiency is improved.

1.2.2) the structure of the material receiving rotary roller way can be the same as that of a conventional rotary roller way, and can also adopt different structures. When the two structures are different, the material receiving rotary roller way comprises a second rotating device, a material rack 40, a material conveying roller 41 and a driving motor 42, the material conveying roller comprises a long roller 411 and a short roller 412, and the long roller and the short roller are arranged around the material rack at intervals, so that a through hole 43 capable of allowing the material receiving unit to pass through is formed in the surface of the roller way.

The both ends of biography material roller with driving motor is last to be provided with first sprocket 44, be connected with first chain 45 on the sprocket, driving motor drives through first chain and first sprocket the biography material roller rotates.

The second rotating device used for driving the material rack to rotate comprises a fixed base 46, a hydraulic motor 47, a supporting bearing 48 and a roller 49, wherein the roller is arranged at the joint of the material rack and the fixed base, so that the rotating stability and the smoothness of the material rack can be improved, two ends of the supporting bearing are respectively connected with the fixed base and the material rack, the effect of improving the rotating efficiency can be achieved, and the supporting bearing can be used for supporting the outer ring of the material rack and preventing deformation or displacement. The output shaft of the hydraulic motor is provided with a second chain wheel 11, a second chain 12 is fixed on the lower part of the material rack, the motor drives the second chain wheel to rotate when working, the second chain wheel drives the second chain, and the second chain drives the material platform to rotate due to being fixed on the lower part of the rotatable roller way.

2. Cable processing and receiving unit

After the fireproof cable produced by the rolling mill is disconnected or the fireproof cable manufactured by other equipment needs to be annealed and rolled, the annealed fireproof cable is in a soft state, but the self rotation of the fireproof cable does not exist. Therefore, the cable processing and receiving unit needs to adopt the guide arm 5, the guide sleeve 6, the pipe bending device 7 and the receiving unit 8 to complete the bending and the rolling of the cable.

2.1) guide arm, guide sleeve and pipe bending device

The swan neck system sets up on return bend support frame 10, just swan neck system arranges in the top of material frame, the guiding arm with the guide pin bushing set gradually in annealing stove 98 with between the swan neck system, the guiding arm with the guide pin bushing cooperation is carried the fireproof cable extremely swan neck system, receive the material unit with be used for carrying the material frame the roll table unit set up in swan neck system's below for place fireproof cable the material frame activity set up in the roll table unit with receive on the material unit, it passes to receive the material unit the roll table unit, and drive material frame lift and rotary motion.

The guide arm is positioned between the MI fireproof cable on-line induction annealing furnace and the pipe bending device, comprises a plurality of groups of V-shaped supporting rollers and mainly plays a role in supporting the soft MI fireproof cable and preventing the soft MI fireproof cable from lowering head and being incapable of being fed into the pipe bending device.

The guide pin bushing is fixed the entrance of swan neck system adopts special carbon back material, can guarantee not scratch the cable, can guarantee certain wearability again, guarantees the steady entering swan neck system of soft MI fireproof cable.

The MI fireproof cable is pre-bent into a circle in advance by the pipe bending device and then stored in the material frame, the pipe bending device 7 comprises a box body 70, a pinch roller 71, a bending roller 72, a rotary driving device and a position adjusting device, the rotary driving device comprises a driving motor and a transmission gear, the position adjusting device comprises an adjusting hand wheel 73 and a hydraulic cylinder 74, the adjusting hand wheel is located on one side of the box body, and the hydraulic cylinder is located on the other side of the box body. In addition, in order to prevent the abrasion of the material frame and the cable, the material frame can be completely paved with a nylon plate on the contact surface of the MI fireproof cable.

In this embodiment, the quantity of pinch roll is two, and the quantity of bending roll is 3, the pinch roll with the bending roll set up in the box, it is a pair of pinch roll and first bending roll are rotatory by motor, gear train drive, and the steady at the uniform velocity entering bending roll of MI fireproof cable can be guaranteed to main drive pinch roll, and second and third bending roll are passive rotation (driven by the cable), and the position of bending roll is adjusted according to the radius of preflex to the bending roll, and MI fireproof cable just bends into round through the bending roll in advance, the pinch roll with the bending roll can all be through hand wheel or pneumatic cylinder according to different specification adjustment positions to every pinch roll and bending roll all have the spring to be responsible for rising, prevent to appear rocking at the during operation, influence crooked effect. When the rolling is about to be completed, the hydraulic cylinder retracts to drive the bending roller to retract so as to keep the last section of the fireproof cable straight, so that the fireproof cable can be used when being unreeled.

The outer circular surfaces of the pinch roll and the bending roll are provided with fixing grooves matched with the fireproof cables, so that the cables can be accurately clamped, and the influence on the size precision of the cables cannot be caused.

2.2) the receiving unit

When the material frame is conveyed to the second rotary roller way, the bending and the material receiving are started, and the material receiving unit and the second rotary roller way are combined to form a material receiving rotary unit which is used for driving the material frame to rotate and receiving the bent fireproof cables. And the second rotary roller way is provided with a through hole, so that the material receiving unit can move up and down and penetrate through the through hole.

The material receiving unit 8 comprises a material receiving motor 80, a rotating seat 81 and a fixed base 82, and the rotating seat is driven to lift by a hydraulic lifting device 83. When out of work, receive the material unit and set up in the below of gyration roll table (receive the material unit promptly and be less than the roller way face), when receiving the material unit during operation, hydraulic pressure elevating gear drives the roating seat and upwards rises, passes the through-hole on the roll table, until will expect that the frame jack-up breaks away from the roller way face, and the revolving stage is rotatory to be organized the drive rotation through receiving material motor and gear (or shaft coupling 88), drives the material frame rotatory. In order to control the rotation of the rotary base conveniently, a brake 89 matched with the material receiving motor can be arranged on the rotary base.

The center department of material frame sets up a bell mouth 84, sets up a card hole 85 on the next door of bell mouth simultaneously, be provided with on the roating seat with bell mouth matched with boss 86 and with card hole matched with spring spindle 87, the first half of boss has slick and sly sphere, makes things convenient for the material frame to import and derive, the latter half of boss has the toper face with bell mouth matched with, can make material frame and boss be connected more stable, prevents that the unable boss of cooperation of material frame from rotatory, and the material frame can utilize boss and bell mouth automatic alignment center moreover.

The specific implementation flow of the online annealing and winding device based on the soft MI fireproof cable comprises the following steps:

1. the empty material frame is firstly placed on the first conveying roller way (a plurality of first roller ways can be configured), the roller way motor is started to drive the rollers to rotate through the chain wheel and the chain, and the material frame is conveyed towards the first rotary roller way along the direction of the roller ways.

2. When the first rotary roller way is in contact with the first rotary roller way, a motor of the first rotary roller way is started to drive the rollers to rotate through the chain wheel and the chain, the material frame is conveyed to the first rotary roller way, the motors of the first roller way and the first rotary roller way are stopped, and the first roller way can be used for placing the material frame.

3. The first air cylinder of the rotary roller way is started to drive the material frame and the roller way to rotate by 90 degrees, after the first air cylinder and the roller way rotate in place, the first motor of the rotary roller way and the second motor of the roller way are started to drive the rollers to rotate through the chain wheels and the chains, the material frame is conveyed to the second roller way, after the material frame is completely arranged on the second roller way, the first motor of the rotary roller way is stopped, and the first air cylinder works to drive the.

4. When the material frame is in contact with the second rotary roller way on the second roller way, the second motor of the rotary roller way is started to drive the roller to rotate through the chain wheel and the chain, the material frame is conveyed to the second rotary roller way, the second motor of the roller way and the second motor of the rotary roller way are stopped, and the material frame is positioned at the material receiving position at the moment.

5. The material receiving unit raises the rotary seat through a hydraulic device and jacks up the material frame to be separated from the roller way surface, the spring shaft on the rotary seat is clamped in the clamping hole at the bottom of the material frame, after the rotary seat is raised in place, the motor is started to drive the rotary seat to rotate, the material frame is driven to rotate through the spring shaft, and the rotating speed is synchronous with the speed of the pipe bending device.

6. After the rolling is finished, the rotating platform descends, the material frame falls onto the roller way, the rotating platform continues to descend and is completely separated from the material frame, and the rotating platform is arranged below the surface of the roller way.

7. The rotary hydraulic motor is started to drive the roller way to rotate by 90 degrees through the chain wheel and the chain, after the roller way is in place, the motors of the second rotary roller way, the third roller way and the third rotary roller way are started, and the material frame is conveyed to the third rotary roller way.

8. And starting a three-cylinder of the rotary roller way to drive the roller way material frame to rotate by 90 degrees, starting a three-cylinder rotary roller way and a four-cylinder rotary roller way motor after the roller way is in place, driving the material frame to be conveyed to a material unloading position by the roller way, stopping the motor, and hoisting the material frame away from the latter to be directly connected to a material loading position of the next procedure.

The technology is an online induction annealing winding device, the MI fireproof cable is directly wound after being taken out of an induction annealing furnace, and the maximum annealing speed is 30m per minute. Therefore, the length of the whole winding system can be shortened, the occupied area of the system is reduced, and the conveying and winding efficiency is improved.

The utility model relates to an online annealing coiling mechanism based on soft MI fireproof cable's beneficial effect is:

1. the technology is an online induction annealing winding device, the MI fireproof cable is directly wound after being discharged from an induction annealing furnace, and a working procedure of intermediate logistics transfer does not exist;

the MI fireproof cable is in a soft state after annealing treatment, the rotation of the material frame during winding is only synchronous according to the speed of the cable which is pre-bent, synchronous blanking and material receiving are carried out, namely the linear speed of the material is consistent with the speed of the cable outlet which is pre-bent, and the fireproof cable is prevented from being scratched with the material frame during material receiving of the material frame;

3, the MI fireproof cable is in a soft state after annealing treatment, and is driven by the driving pinch roll during pre-bending, so that the speed is uniform, and the influence on the soft MI fireproof cable is avoided;

4. in the winding mechanism, the pre-bending roller can change the bending radius of the MI cable through servo adjustment so as to adapt to the relevant position of the blanking on the material frame, thereby achieving the purpose of compact material collection;

5. when the material frame starts to be rolled, the material frame rises to a certain height, can linearly fall or intermittently fall along with the increase of the number of rolling layers, so that the bent soft cable and the cable in the material frame keep a reasonable blanking height.

The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.

Claims (10)

1. The utility model provides an online annealing coiling mechanism based on soft MI fireproof cable which characterized in that includes: a guide arm, a guide sleeve, a pipe bending device, a material frame, a roller way unit and a material receiving unit,

the guide pin bushing set up in the guiding arm with between the swan neck system, the guiding arm with the guide pin bushing cooperation will be carried fireproof cable extremely swan neck system, material receiving unit with be used for carrying the material frame the roll table unit set up in swan neck system's below for place fireproof cable material frame activity set up in the roll table unit with on the material receiving unit, material receiving unit passes the roll table unit, and drive material frame lift and rotary motion.

2. The on-line annealing winding device based on the soft MI fireproof cable of claim 1, wherein the tube bending device is disposed on a tube bending support frame, and the guiding arm and the guiding sleeve are sequentially disposed between the annealing furnace and the tube bending device.

3. The on-line annealing and winding device based on the soft MI fireproof cable of claim 1, wherein the guiding arm for supporting the fireproof cable comprises a plurality of sets of V-shaped supporting rollers.

4. The on-line annealing winding device based on the soft MI fireproof cable, according to claim 1, wherein the tube bending device comprises a box body, a pinch roll, a bending roll, a rotation driving device and a position adjusting device, the pinch roll and the bending roll are arranged in the box body, fixing grooves matched with the fireproof cable are formed in the outer circular surfaces of the pinch roll and the bending roll, and the rotation driving device and the position adjusting device are connected to the pinch roll and the bending roll.

5. The on-line annealing winding device based on the soft MI fireproof cable of claim 4, wherein the rotation driving device comprises a driving motor and a transmission gear, and the position adjusting device comprises an adjusting hand wheel and a hydraulic cylinder.

6. The on-line annealing and winding device based on the soft MI fireproof cable of claim 1, wherein the roller unit comprises one or more conveying roller tables for conveying the material frames and one or more rotating roller tables for adjusting the angle of the material frames.

7. The on-line annealing and winding device based on the soft MI fireproof cable as claimed in claim 6, wherein the rotary roller table comprises a material conveying roller, a driving motor for driving the material conveying roller to rotate, a rotary table and a rotating device for driving the rotary table to rotate, the material conveying roller axially rotates on the rotary table, the driving motor drives the material conveying roller to rotate through a chain and a chain wheel, and the rotating device is connected with the rotary table.

8. The online annealing and winding device based on the soft MI fireproof cable as claimed in claim 6, wherein the material receiving unit and the rotary roller table are combined to form a material receiving rotary unit for driving a material frame to rotate and receiving the bent fireproof cable, and the material receiving unit moves up and down and passes through the rotary roller table.

9. The on-line annealing and winding device based on the soft MI fireproof cable as claimed in claim 6, wherein the material frame is provided with a tapered hole and a clamping hole.

10. The on-line annealing and winding device based on the soft MI fireproof cable as claimed in claim 9, wherein the material receiving unit comprises a motor, a rotating platform and a fixed base, the rotating platform is driven by a hydraulic lifting device to lift, the rotating platform is driven to rotate by a motor and a gear set, the rotating platform is provided with a boss matched with the tapered hole and a spring shaft matched with the clamping hole, and the boss is of a spherical conical surface structure.

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