CN217398056U - A self-adaptation overspeed device tensioner for aluminium coil pipe material loading - Google Patents

Abstract

The utility model provides a self-adaptation straining device for aluminum coil feeding, which comprises a host and a rotating disc, wherein after the end part of the outer ring of the aluminum coil is wound on the rotating disc, the end part of the outer ring of the aluminum coil is connected to a material pulling part of the host in a stretching way; the utility model discloses guaranteed that the aluminium coil pipe draws the material in-process can not appear scattering, the damaged, the aluminum pipe intertwine problem of mutual friction of aluminum pipe.

Description

A self-adaptation overspeed device tensioner for aluminium coil pipe material loading

Technical Field

The utility model relates to an aluminium coil pipe material loading technical field especially relates to a self-adaptation straining device for aluminium coil pipe material loading.

Background

Present aluminum coil pipe is in the use, because the aluminum pipe itself is harder, and at present directly draw reason such as material with aluminum coil union coupling to host computer department, make aluminum coil pipe receive draw the material and produce rotatory in-process can scatter gradually, and then make wearing and tearing each other between the aluminum pipe, and lead to the aluminum pipe surface mar damage to appear, and also can appear at times that the intertwine leads to drawing the unable pulling of material and then draw the problem that the charging tray fell with each other between the aluminum pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an avoid aluminium coil pipe to draw the material in-process and appear scattering, aluminium pipe looks mutual friction damaged, aluminium pipe intertwine's self-adaptation overspeed device tensioner for aluminium coil pipe material loading.

For solving the technical problem, the utility model provides a self-adaptation overspeed device tensioner for aluminium coil pipe material loading, including host computer and rotary disk, back on the rotary disk is convoluteed to aluminium coil pipe outer lane tip, draws material department with the tensile connection of aluminium coil pipe outer lane tip to the host computer again, when drawing material speed to be greater than blowing speed, the rotary disk removes to the host computer direction along taut support frame, when blowing speed is greater than and draws material speed, the rotary disk removes to reset for taut support frame.

Further, the rotatable locating of rotary disk removes on the seat, removes the seat and is movably connected with taut support frame, and removes seat one side and be connected with displacement sensor, detects the displacement distance of rotary disk along taut support frame through displacement sensor.

Furthermore, one side of the tensioning support frame, which is far away from the main machine, is provided with an air spring, and one end of the air spring is connected with the movable seat.

Furthermore, a guide shaft is connected to the tensioning support frame, a sliding block is arranged on one side of the moving seat, and the sliding block can move relative to the guide shaft.

Furthermore, driven wheels are arranged on two sides of the rotating disk respectively, and when the aluminum coil pipe is wound on the rotating disk, the aluminum coil pipe is located between the rotating disk and the driven wheels.

Furthermore, the displacement sensor is a pull rope type displacement sensor.

Furthermore, the periphery of the rotating disc is provided with a ring groove, and the aluminum pipe is positioned in the ring groove when being wound on the rotating disc.

The beneficial effects of the utility model reside in that:

1. the aluminum coil is wound on the rotating disc and then connected to a material pulling position of the host machine, so that a buffer area is formed between the aluminum coil and the host machine, the aluminum coil subjected to the material pulling effect can be tensioned through the rotating disc, and the problem that the aluminum coil is scattered in the material pulling process is avoided;

2. through the removal and the restoration of rotary disk for taut support frame for blowing speed is different with the material speed of drawing, can effectually carry out dynamic taut to the aluminium coil pipe through the removal of rotary disk.

Drawings

FIG. 1 is a schematic diagram of the present invention.

FIG. 2 is a schematic view of the structure of the rotating disk of the present invention.

FIG. 3 is a schematic view of the construction of a gas spring in accordance with the present invention.

Fig. 4 is a schematic view of the internal structure of the internal support loading frame of the present invention.

Fig. 5 is a partial enlarged view of the invention at a in fig. 4.

Fig. 6 is a schematic structural view of the first baffle disc of the invention.

FIG. 7 is a schematic structural view of the brake block of the present invention.

Reference numerals: 1. an inner support feeding frame; 2. a charging tray wooden support; 3. rotating the disc; 4. a host; 5. tensioning the support frame; 6. a movable seat; 7. a displacement sensor; 8. a gas spring; 9. a guide shaft; 10. a slider; 11. a driven wheel; 12. a feeding support frame; 13. a support bar; 14. a first catch tray; 15. a second catch tray; 16. a first moving slot; 17. a second moving slot; 18. a brake block; 19. a screw; 20. a through groove; 21. a slider; 22. a connecting seat; 23. a first link base; 24. a second connecting rod seat; 25. a connecting rod; 26. a fixed seat; 27. an adjusting seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art all belong to the protection scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships that are based on those shown in the drawings, which are merely for convenience in describing the present disclosure and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus the terms are not to be construed as limiting the invention.

It is understood that the terms "a" and "an" should be interpreted as meaning "at least one" or "one or more," i.e., that a quantity of one element may be one in one embodiment, while a quantity of another element may be plural in other embodiments, and the terms "a" and "an" should not be interpreted as limiting the quantity.

As shown in fig. 1-7, the utility model provides a self-adaptation overspeed device tensioner for aluminium coil pipe material loading, including host computer 4 and rotary disk 3, back on rotary disk 3 is convoluteed to aluminium coil pipe outer lane tip, draws material department with aluminium coil pipe outer lane tip tensile connection to host computer 4 again, when drawing material speed to be greater than blowing speed, rotary disk 3 removes to host computer 4 directions along taut support frame 5, when blowing speed is greater than drawing material speed, rotary disk 3 removes for taut support frame 5 and resets.

Specifically, the aluminum coil pipe main body is coiled on an inner support feeding frame, the aluminum coil pipe is fed through the rotation of the inner support feeding frame, when the rotation speed of the inner support feeding frame is increased, the feeding speed of the aluminum coil pipe is increased, and when the rotation speed of the inner support feeding frame is reduced, the feeding speed of the aluminum coil pipe is reduced; after supporting and blowing the aluminium coil pipe main part through the internal stay work or material rest of going up, the one end that the aluminium coil pipe is located the outer lane is at first convoluteed to the rotary disk, make the aluminium coil pipe have partial aluminum pipe to convolute on the rotary disk all the time at the in-process that draws the material, and it is taut to this partial aluminum pipe of convoluteing on the rotary disk through the rotary disk, and then guarantee the holistic taut state of aluminium coil pipe, after coiling partial aluminum pipe to the rotary disk afterwards, stretch the tensile material department of being connected to the material of drawing of host computer of the one end that the aluminium coil pipe is located the outer lane again, make aluminium coil pipe one end follow the internal stay work or material rest in proper order, the rotary disk gets into in the host computer.

In the process of pulling the aluminum pipe by the main machine, the pulling speed of the main machine on the aluminum pipe is high, the discharging speed of the aluminum pipe can be generated by the rotation of the inner support feeding frame, when the pulling speed is higher than the discharging speed, the aluminum pipe can generate pulling force on the rotating disc, so that the rotating disc can move towards the main machine along the direction of the tensioning support frame under the condition of keeping the tensioning effect on the aluminum pipe, the aluminum pipe can be ensured to adapt to the existing discharging speed, and the situation that the inner support feeding frame is pulled down due to the fact that the main machine cannot pull the aluminum pipe is avoided;

when the discharging speed is higher than the current material pulling speed of the host, the discharging length of the aluminum coil is larger than the material pulling length, so that the pulling force applied to the rotating disc is reduced, the rotating disc is reset and moves along the direction away from the host along the tensioning support frame, the rotating disc is moved to the initial position again, and after the rotating disc is reset, the discharging speed is reduced by the inner supporting material feeding frame, so that the situation that the aluminum pipe cannot be tensioned due to the fact that the discharging speed is continuously higher than the material pulling speed is avoided; and then, in the process of repeating the third step and the fourth step, the discharging speed of the inner support feeding frame is controlled, and the rotating disc moves relative to the tensioning support frame, so that the rotating disc can be used for dynamically tensioning the aluminum coil all the time, and the tensioning effect of the aluminum coil is improved.

It is worth mentioning that the inner support feeding frame is located between the host and the rotating disc, so that the aluminum coil pipe is stretched to leave the inner support feeding frame and then is moved to the rotating disc, and then passes through one side of the inner support feeding frame again and is connected to the pulling position of the host, so that the rotating disc can play a role in tensioning the aluminum pipe.

Particularly, one end of the aluminum coil pipe positioned at the inner ring is pressed by the aluminum coil pipe, so that the aluminum coil pipe cannot be separated automatically in the aluminum pipe pulling process; in one embodiment of the scheme, one end of the aluminum coil pipe, which is positioned at the inner ring, is fixedly connected with one side of the innermost ring of the aluminum coil pipe, so that the aluminum coil pipe is prevented from being scattered when the aluminum coil pipe is pulled to the innermost ring; in another embodiment of the scheme, when the aluminum coil pipe is used to the innermost circle, the aluminum coil pipe is integrally moved out of the equipment, and a new aluminum coil pipe is replaced for use, so that the condition that the aluminum coil pipe is scattered when the aluminum coil pipe is pulled to the innermost circle is avoided.

Preferably, rotary disk 3 is rotatable locate on removing seat 6, removes seat 6 and be swing joint with taut support frame 5, and removes seat 6 one side and be connected with displacement sensor 7, detects rotary disk 3 along the displacement distance of taut support frame 5 through displacement sensor 7.

Specifically, when the aluminum pipe was pulled by the host computer, through the rotation of rotary disk relative movement seat for the rotary disk carries out rotatory take-up to the aluminum pipe, avoids rubbing too big and lead to wearing and tearing between aluminum pipe and the rotary disk, leads to the rotary disk to need be close to or keep away from to the host computer simultaneously at blowing speed with draw the material speed difference, carries out the mode that removes for taut support frame through removing the seat, drives the removal of rotary disk.

It is worth mentioning that, through displacement sensor's setting, carry out real-time detection for the removal process of taut support frame to the carousel to make displacement sensor detect the carousel when moving along taut support frame to the host computer direction, transmission signal so that the work or material rest increases the blowing speed gradually in the internal stay, the rotary disk is big more to host computer direction displacement distance promptly, and blowing speed is fast more, when the blowing speed surpassed and draws the material speed, the rotary disk reset and moves.

In an embodiment of the present solution, the displacement sensor 7 is a pull-cord type displacement sensor.

Preferably, one side of the tensioning support frame 5 far away from the main machine 4 is provided with a gas spring 8, and one end of the gas spring 8 is connected with the movable seat 6.

Specifically, when the material pulling speed is higher than the material discharging speed, the rotating disc is close to the host machine due to the tensile force of the aluminum pipe, and when the material discharging speed is higher than the material pulling speed, the rotating disc is far away from the host machine due to the tensile force of the air spring.

Wherein, the gas spring is prior art, and the description is omitted here.

Preferably, a guide shaft 9 is connected to the tightening support frame 5, and a slider 10 is provided on one side of the movable base 6, and the slider 10 is movable relative to the guide shaft 9.

Particularly, when the moving seat drives the rotating disc to move along the tensioning support frame, the movable connection of the guide shaft and the sliding block is adopted, so that the moving seat can guide through the guide shaft, and the stability and the direction accuracy of the moving seat and the rotating disc in the moving process are ensured.

Preferably, the rotating disc 3 is provided with driven wheels 11 at both sides thereof, and when the aluminum coil is wound on the rotating disc 3, the aluminum coil is located between the rotating disc 3 and the driven wheels 11.

Specifically, when the rotary disc strains, leads to partial aluminum pipe, carry on spacingly to the outside of aluminum pipe through driven wheel pair, guarantee that the aluminum pipe is convoluteed on the rotary disc all the time to avoid the aluminum pipe to break away from the condition that the rotary disc leads to the whole scattering of aluminum coil pipe.

It is worth mentioning that the periphery of the rotating disc is provided with an annular groove, the aluminum pipe is positioned in the annular groove when being wound on the rotating disc, the driven wheel on one side of the rotating disc is positioned at the inlet tangent point of the aluminum pipe wound on the rotating disc, and the driven wheel on the other side of the rotating disc is positioned at the outlet tangent point of the aluminum pipe wound on the rotating disc, so that the aluminum pipe can be stably wound in the annular groove of the rotating disc.

Particularly, the driven wheel is rotatably arranged on the movable seat, so that when the aluminum pipe is pulled, the driven wheel is in a rotation limiting state for the aluminum pipe, and when the rotating disk moves along with the movable seat, the driven wheel also moves along with the movable seat, so that the aluminum pipe is always limited by the driven wheel.

Preferably, the inner supporting and feeding frame 1 comprises a feeding support frame 12, a support rod 13 arranged on one side of the feeding support frame 12, a first baffle disc 14 rotatably arranged on the periphery of the support rod 13, and a second baffle disc 15 rotatably arranged on the periphery of the support rod 13, wherein the second baffle disc 15 is detachably connected with the support rod 13; wherein, first fender dish 14 has seted up a plurality of first shifting chutes 16 along the direction of radius, and second fender dish 15 has seted up a plurality of second shifting chutes 17 that set up with first shifting chute 16 corresponds along the direction of radius, is connected with charging tray wooden support 2 between first shifting chute 16 and the second shifting chute 17 that sets up correspondingly, and charging tray wooden support 2 can carry out radial movement for first shifting chute 16 and second shifting chute 17.

Specifically, when the inner ring of the aluminum coil is supported and fixed through the inner supporting material loading frame, the second baffle disc is firstly detached from the material loading support frame, the aluminum coil is sleeved outside the plurality of material tray wooden supports from the original position of the second baffle disc, so that the plurality of material tray wooden supports support the inner ring of the aluminum coil, after the aluminum coil is installed, the plurality of second moving grooves on the second baffle disc are aligned to one end of each material tray wooden support one by one, the second baffle disc is re-installed to the periphery of the support rod, so that the first baffle disc and the second baffle disc are matched to limit and fix two sides of the aluminum coil, then the plurality of material tray wooden supports are moved along the first moving grooves and the second moving grooves, so that the material tray wooden supports are far away from the circle center positions of the first baffle disc and the second baffle disc along the radial directions of the first baffle disc and the second baffle disc, and further the plurality of material tray wooden supports can support and fix the inner ring of the aluminum coil, so as to adapt to the size specifications of the inner rings of different aluminum coil pipes.

The limiting plate is arranged on the inner side of the first moving groove, at least two rollers are rotatably arranged on one side, located at the first moving groove, of the charging tray wooden support, the limiting plate is located between the two rollers, when the charging tray wooden support moves along the first moving groove, the rollers rotate relative to the charging tray wooden support, and meanwhile the rollers roll along one side of the limiting plate, so that the charging tray wooden support is limited by the first moving groove on the basis that the charging tray wooden support is enabled to move, and the situation that the charging tray wooden support is separated from the first moving groove is avoided; the charging tray wooden support is inserted with the second baffle disc.

Meanwhile, the support rod penetrates through the circle center positions of the first blocking disc and the second blocking disc, so that the charging tray wooden support moves away from the circle center of the first blocking disc or the second blocking disc, namely the charging tray wooden support moves towards the position away from the support rod; in addition, one side of each charging tray wooden support, which is far away from the supporting rod, is connected to form an irregular circle, and when the charging tray wooden supports synchronously move to the positions far away from the supporting rod, the diameter of the circle formed by connection is increased, so that the inner ring of the aluminum coil pipe is supported and fixed.

It is worth mentioning that, one side fixedly connected with drive wheel that the second fender dish was kept away from to first fender dish, and be connected with the motor on the material loading support frame, the output of motor is connected with the drive wheel, form the cooperation between drive wheel and the drive wheel, when making the motor drive the drive wheel and rotate, the drive wheel drives the drive wheel and rotates, and then drive first fender dish and rotate, because first fender dish and second fender dish all can rotate relative to the bracing piece, and be connected with a plurality of charging tray wooden trays between first fender dish and the second fender dish, consequently when first fender dish rotates, it rotates for the bracing piece to drive the second fender dish through the charging tray wooden tray, make first fender dish, second fender dish and charging tray wooden tray drive the aluminium coil pipe jointly and rotate, and then reach the purpose of blowing, and the slew velocity of motor is then control blowing speed.

Preferably, a brake block 18 is disposed on a side of the first stopping plate 14 away from the second stopping plate 15, and the brake block 18 is used for stopping the rotation of the first stopping plate 14 relative to the support rod 13.

Specifically, when needs stop the blowing to the aluminium coil pipe, the motor stall, the brake block is close to one side of first fender dish simultaneously to suspend first fender dish through the brake block, avoid leading to the too much condition of blowing because of rotating inertia.

In an embodiment of this scheme, material loading support frame one side is connected with the cylinder, and the output and the brake block of cylinder pass through lever structure and are connected, and when the cylinder output extended, press the brake block to first fender dish department through lever structure, and then make the brake block suspend to first fender dish.

Preferably, the inside rotatable screw rod 19 that is equipped with of bracing piece 13, bracing piece 13 both sides link up and have seted up two at least logical grooves 20, the mobilizable sliding block 21 that is equipped with in the logical groove 20, sliding block 21 links to each other with screw rod 19 through connecting seat 22, and connecting seat 22 is threaded connection with screw rod 19, sliding block 21 is external to have first connecting rod seat 23, the rotatable periphery of connecting in first connecting rod seat 23 of second connecting rod seat 24, and be connected with two at least connecting rods 25 between second connecting rod seat 24 and charging tray wooden support 2, connecting rod 25 is rotatable coupling with second connecting rod seat 24, connecting rod 25 is rotatable coupling with charging tray wooden support 2.

Specifically, when the charging tray wooden support needs to move along the first moving groove and the second moving groove, the screw rod is rotated to rotate relative to the inside of the supporting rod, because the screw rod is connected with the connecting seat through the screw thread and the sliding block is movably connected with the through groove, the connecting seat and the sliding block are driven to move along the through groove when the screw rod rotates, and then the first connecting rod seat is driven to move by the sliding block, at the moment, because the second connecting rod seat is connected with the first connecting rod seat and at least two connecting rods are connected between the second connecting rod seat and the charging tray wooden support, therefore, the first connecting rod seat can push the connecting rod to change from a folded state to an unfolded state for the tray and the wooden support when moving, further controlling the spreading distance of the connecting rod to the charging tray wooden support through the moving distance of the second connecting rod seat, the circular diameter size that a plurality of charging tray wooden supports outside formed for a plurality of charging tray wooden supports move along first shifting chute and second shifting chute in step under the drive of connecting rod.

Particularly, due to the rotatable connection between the first connecting rod seat and the second connecting rod seat, when the first blocking disc drives the charging tray wooden support to rotate relative to the supporting rod, the charging tray wooden support can drive the connecting rod and the second connecting rod seat to rotate relative to the first connecting rod seat, and then the rotating process of the charging tray wooden support is guaranteed not to be interfered.

It is worth mentioning that the through groove is opened along the axial direction of the support rod, so that the sliding block moves along the axial direction of the support rod when moving along the through groove, and the connecting rod is further pushed along the axial direction of the support rod by the second connecting rod seat.

The sliding block is movably arranged in the through groove, the inner side of the sliding block is fixedly connected with the connecting seat, and the outer side of the sliding block is fixedly connected with the first connecting rod seat.

In an embodiment of the present disclosure, a rolling bearing is disposed at a joint of the screw and the support rod to reduce a friction force between the screw and the support rod during rotation of the screw.

Preferably, one end of the screw rod 19 is inserted to the outside of the end of the support rod 13.

Specifically, the tip outside to the bracing piece is worn to establish by screw rod one end for operating personnel can rotate the tip that the screw rod is located the outside through the instrument, and then the turned angle of control screw rod adjusts the degree of strutting of connecting rod to the charging tray wooden support.

In an embodiment of the present disclosure, one end of the screw rod located outside the support rod is in a shape of an outer hexagon, an inner hexagon, etc. so as to rotate the screw rod through various tools.

Preferably, bracing piece 13 periphery detachable is connected with fixing base 26, and fixing base 26 periphery cover is equipped with adjusts seat 27, and is threaded connection between fixing base 26 and the regulation seat 27, and on second gear 15 was rotatable to be located and to adjust seat 27, when adjusting seat 27 and rotate for fixing base 26, adjusted seat 27 and driven second gear 15 and remove along the axial of bracing piece 13.

Specifically, when the second baffle needs to be fixed to the periphery of the supporting rod, the fixing seat is firstly sleeved and fixed to the periphery of the supporting rod, then the adjusting seat is rotated, the adjusting seat is connected with the fixing seat through threads, so that the adjusting seat moves relative to the axial direction of the supporting rod, and the second baffle is arranged on the adjusting seat, so that the second baffle synchronously moves along the axial direction of the supporting rod, and is matched with the second baffle to clamp and limit the aluminum coil pipe on the inner side in the moving process of the second baffle; and because the second keeps off the dish and can rotate for adjusting the seat for when first fender dish passes through the charging tray wooden support and drives the second fender dish and rotate, the second keeps off the dish and can rotate for adjusting the seat, has avoided the second fender dish to rotate the condition that the in-process appears interfering.

Wherein, through connection has the bolt on the fixing base, and the bolt is threaded connection with the fixing base, and bolt one end is towards the surface of bracing piece, and the other end is towards the position of keeping away from the bracing piece, and the one end of keeping away from the bracing piece at the bolt is connected with the handle, and operating personnel is from the power bolt through twisting the handle, and then makes the bolt remove to the direction of bracing piece to the surface of tight bracing piece is pushed up to the one end that is close to the bracing piece through the bolt, and then fixes the fixing base on the bracing piece.

Specially, adjust seat one side and be connected with the stock, operating personnel drives through the stock and adjusts the seat and rotate for the fixing base to the axial displacement distance of seat along the bracing piece is adjusted in operating personnel control.

The utility model discloses according to foretell a self-adaptation overspeed device tensioner for aluminum coil material loading, can adopt following step to use:

firstly, placing an aluminum coil on an inner support loading frame 1, and supporting and fixing an inner ring of the aluminum coil through a coil wooden support 2;

step two, winding the end part of the outer ring of the aluminum coil pipe on the rotating disc 3, and then stretching and connecting the end part of the outer ring of the aluminum coil pipe to a material pulling part of the host machine 4;

when the material pulling speed of the main machine 4 is higher than the material discharging speed of the inner support feeding frame 1, the rotating disc 3 moves towards the main machine 4 along the tensioning support frame 5;

fourthly, after the rotating disc 3 moves a certain distance to the direction of the main machine 4 along the tensioning support frame 5, the material feeding speed of the inner supporting material feeding frame 1 is increased, so that the material feeding speed is higher than the material pulling speed;

and step five, after the rotating disc 3 moves and resets relative to the tensioning support frame 5, the material feeding speed of the inner support material feeding frame 1 is reduced, and the step three and the step four are repeated until the material pulling of the main machine 4 is completed.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by the teaching of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as the present invention, fall within the protection scope of the present invention.

Claims (7)

1. The utility model provides a self-adaptation overspeed device tensioner for aluminium coil pipe material loading which characterized in that: the aluminum coil outer ring end portion stretching device comprises a host (4) and a rotating disk (3), wherein the aluminum coil outer ring end portion is wound on the rotating disk (3) and then is connected to the host (4) in a stretching mode, when the material pulling speed is larger than the material discharging speed, the rotating disk (3) moves towards the host (4) along a tensioning support frame (5), and when the material discharging speed is larger than the material pulling speed, the rotating disk (3) moves and resets relative to the tensioning support frame (5).

2. The adaptive tensioning device for aluminum coil loading of claim 1 wherein: on rotary disk (3) rotatable locating removed seat (6), removed seat (6) and take-up support frame (5) and be movably connected, and removed seat (6) one side and be connected with displacement sensor (7), detect rotary disk (3) along the displacement distance of taking-up support frame (5) through displacement sensor (7).

3. The adaptive tensioning device for aluminum coil loading of claim 2 wherein: one side of the tensioning support frame (5) far away from the main machine (4) is provided with an air spring (8), and one end of the air spring (8) is connected with the movable seat (6).

4. The adaptive tensioning device for aluminum coil loading of claim 2 wherein: the tensioning support frame (5) is connected with a guide shaft (9), one side of the moving seat (6) is provided with a sliding block (10), and the sliding block (10) can move relative to the guide shaft (9).

5. The self-adaptive tensioning device for aluminum coil loading according to claim 1, wherein: driven wheels (11) are respectively arranged on two sides of the rotating disc (3), and when the aluminum coil pipe is wound on the rotating disc (3), the aluminum coil pipe is located between the rotating disc (3) and the driven wheels (11).

6. The adaptive tensioning device for aluminum coil loading of claim 2 wherein: the displacement sensor (7) is a pull rope type displacement sensor.

7. The adaptive tensioning device for aluminum coil loading of claim 1 wherein: the periphery of the rotating disc (3) is provided with an annular groove, and the aluminum pipe is positioned in the annular groove when being wound on the rotating disc (3).

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