CN214773897U

CN214773897U - Insulating PTFE tubular product pulls roll-up device

Info

Publication number: CN214773897U
Application number: CN202121438849.9U
Authority: CN
Inventors: 廖大登
Original assignee: Hubei Wentai Plastic Co ltd
Current assignee: Hubei Wentai Plastic Co ltd
Priority date: 2021-06-26
Filing date: 2021-06-26
Publication date: 2021-11-19
Anticipated expiration: 2031-06-26

Abstract

The utility model relates to an insulating PTFE tubular product pulls roll-up device, which comprises a frame, be provided with roll-up frame and drive in the frame roll-up frame pivoted driving motor, be provided with the haulage rope on the roll-up frame, the one end of haulage rope is connected with the clamping device who is used for centre gripping tubular product, clamping device include outer sleeve and coaxial fixed set up in inner skleeve in the outer sleeve, slide on the outer sleeve and wear to be equipped with outer tight piece, the outer sleeve is provided with outward and is used for the drive outer tight piece is followed the radial sliding's of outer sleeve outer drive arrangement, slide on the inner skleeve and wear to be equipped with interior tight piece, be provided with in the inner skleeve and be used for the drive interior tight piece is followed the inner drive arrangement of radial sliding. Through the arrangement, the pipe is clamped and fixed through the clamping device, and the loss of the pipe when the pipe is pulled and rolled is reduced.

Description

Insulating PTFE tubular product pulls roll-up device

Technical Field

The utility model belongs to the technical field of the technique of tubular product processing equipment and specifically relates to an insulating PTFE tubular product pulls roll-up device is related to.

Background

Polytetrafluoroethylene (i.e., PTFE), also known as teflon, etc., is a high molecular material polymerized from tetrafluoroethylene, and due to the characteristics of its molecules and structure, PTFE has the advantages of excellent high and low temperature resistance, extremely high chemical stability, corrosion resistance, weather resistance, high lubrication, no adhesion, easy cleaning, physiological inertia, no toxicity, electrical insulation, etc., and is widely applied to the fields of chemical industry, petroleum, textile, electronics, electricity, medical treatment, machinery, etc. After tetrafluoroethylene is extruded into a teflon tube, the teflon tube needs to be processed into products with different specifications, so that the extruded teflon tube needs to be subjected to sizing operation.

The Chinese patent with the publication number of CN201009421 is retrieved at present, and discloses a water immersion type plastic pipe sizing device which comprises a hollow fixed disc connected to the side wall of a cooling tank, wherein a lamination base is installed on one side of the hollow fixed disc, a water quantity adjusting disc is installed on the axial outer side of the lamination base, a plastic pipe feeding hole is formed in the center of the water quantity adjusting disc, a sizing sleeve is installed between the lamination base and the water quantity adjusting disc, the outlet end of the sizing sleeve penetrates through the lamination base and the hollow fixed disc, the inlet end of the sizing sleeve corresponds to the position of the plastic pipe feeding hole, and a water inlet leading to the intersection of the plastic pipe feeding hole and the sizing sleeved end is formed in the water quantity adjusting disc; the lamination base is parallelly provided with a support rod which is consistent with the outlet end direction of the sizing sleeve, the support rod is sleeved with a plurality of alternately arranged laminations, and the central part of each lamination is provided with a pipe sizing port which is consistent with the hole diameter of the sizing sleeve.

The above prior art solutions have the following drawbacks: after the tube is sized and cooled to be formed, the tube is usually coiled for convenient storage, and the end part of the tube is inconvenient to fix with the coiling device because the surface of the tube is smooth. In general, the end of the pipe is drilled and fixed by a wire, and the wire is bolted to the winding device.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing an insulating PTFE tubular product pulls roll-up device carries out the centre gripping to tubular product and fixes the roll-up that pulls with convenient tubular product, reduces the loss when tubular product pulls the roll-up.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme: the utility model provides an insulating PTFE tubular product pulls roll-up device, includes the frame, be provided with roll-up frame and drive in the frame roll-up frame pivoted driving motor, be provided with the haulage rope on the roll-up frame, the one end of haulage rope is connected with the clamping device who is used for centre gripping tubular product, clamping device include outer sleeve and coaxial fixed set up in inner skleeve in the outer sleeve, slide on the outer sleeve and wear to be equipped with outer tight piece, the outer sleeve is provided with outward and is used for the drive outer tight piece of supporting is followed the radial sliding's of outer sleeve outer drive arrangement, slide on the inner skleeve and wear to be equipped with interior tight piece, be provided with in the inner skleeve and be used for the drive interior tight piece is followed the inner drive arrangement of inner skleeve radial sliding.

By adopting the technical scheme, when the PTFE pipe is rolled and pulled, the end part of the pipe is sleeved with the clamping device, so that the pipe is positioned between the inner sleeve and the outer sleeve, the outer abutting block is driven by the outer driving device to move towards the direction close to the pipe to abut against the outer wall of the pipe, the inner abutting block is driven by the inner driving device to move towards the direction close to the pipe to abut against the inner wall of the pipe, and the inner wall and the outer wall of the pipe are abutted by the outer abutting block and the inner abutting block, so that the pipe is clamped and fixed by the clamping device; and then the driving motor drives the winding frame to rotate, and the traction rope pulls the pipe to pull the pipe, so that the pipe is wound on the winding frame. The utility model discloses a clamping device realizes fixed to the centre gripping of tubular product, is difficult for causing the damage to tubular product, reduces the loss of tubular product.

The present invention may be further configured in a preferred embodiment as: the axis of outer tight piece with the axis of outer sleeve is perpendicular and crossing, the length of outer tight piece of supporting is greater than the thickness of outer sleeve, outer drive arrangement includes that the screw thread cover is located drive ring on the outer sleeve, the outer drive groove of round has been seted up to the drive ring inside wall, outer drive groove is right angled triangle's annular for the cross-section, the one end butt of outer tight piece in on the inclined plane in outer drive groove, outer tight piece of supporting with be provided with between the outer sleeve and be used for making outer tight piece butt in the outer elastic component on outer drive groove inclined plane, outer the other end of tight piece of supporting with the clearance is left to the outer wall of inner sleeve.

By adopting the technical scheme, when the pipe is fixed, the pipe is arranged between the outer sleeve and the inner sleeve in a penetrating mode, the driving ring is rotated to enable the driving ring to slide along the axial direction of the outer sleeve, due to the arrangement of the outer driving groove, the outer abutting block abuts against the inclined surface of the outer driving groove under the action of the outer elastic piece, and when the driving ring slides, the outer abutting block moves towards the direction close to the pipe to abut against the outer wall of the pipe through the outer driving groove, so that the abutting fixation of the outer wall of the pipe is realized; when the centre gripping subassembly is dismantled to needs, the contra-rotation drive ring, under the effect of outer elastic component, the piece that supports outward slides to not with the tubular product butt far away from the tubular product direction to the separation of the piece that supports and tubular product outside the realization, convenient operation can realize fixing the quick centre gripping of tubular product.

The present invention may be further configured in a preferred embodiment as: the outer elastic piece comprises an outer tension spring, the axis direction of the outer tension spring is consistent with the axis direction of the outer abutting block, an outer placing groove coaxial with the outer abutting block is formed in the inner wall of the outer sleeve, one end of the outer tension spring is fixed on the outer abutting block, and the other end of the outer tension spring is fixed at the bottom of the outer placing groove.

Through adopting above-mentioned technical scheme, the pulling force through outer extension spring makes outer tight piece all the time with the inclined plane butt in outer drive groove, and on the one hand when needs fix tubular product, the drive ring can drive outer tight piece of supporting and slide to being close to the inner skleeve direction along outer sleeve axial motion, and on the other hand when will unclamping tubular product, outer tight piece of supporting moves and unclamping tubular product to keeping away from the inner skleeve direction under the pulling force effect of outer extension spring, and simple structure easily implements.

The present invention may be further configured in a preferred embodiment as: one end, close to the outer driving groove, of the outer abutting block is provided with a first ball, and the first ball is abutted to the inclined plane of the outer driving groove.

Through adopting above-mentioned technical scheme, the setting of first ball reduces the friction between outer drive groove and the outer tight piece that supports, makes things convenient for the drive ring to drive outer tight piece that supports and to slide to being close to interior sleeve pipe direction.

The present invention may be further configured in a preferred embodiment as: the axis of interior tight piece with the axis of inner skleeve is perpendicular and crossing, the length of interior tight piece of supporting is greater than the thickness of inner skleeve, interior drive arrangement includes that the screw thread wears to locate actuating lever on the inner skleeve, the one end of actuating lever stretches out outside the inner skleeve, actuating lever lateral wall has seted up the interior driving groove of round, interior driving groove is right angled triangle's annular for the cross-section, the one end butt of interior tight piece in on the inclined plane of interior driving groove, interior tight piece with be provided with between the outer sleeve and be used for making interior tight piece butt in the interior elastic component on interior driving groove inclined plane, interior tight piece of supporting the other end with the inner wall of outer sleeve leaves the clearance.

By adopting the technical scheme, when the pipe is fixed, the pipe is arranged between the outer sleeve and the inner sleeve in a penetrating mode, the driving rod is rotated to enable the driving rod to move along the axial direction of the inner sleeve, due to the arrangement of the inner driving groove, the inner abutting block abuts against the inclined plane of the inner driving groove under the action of the inner elastic piece, and when the driving rod moves, the inner abutting block moves towards the direction close to the pipe to abut against the inner wall of the pipe through the inner driving groove, so that the inner wall of the pipe is abutted and fixed; when the centre gripping subassembly was pulled down to needs, the reversal rotates the actuating lever, including under the effect of elastic component, interior supporting piece to being close to interior actuating lever direction slide to not with the tubular product butt to supporting the separation of piece and tubular product in the realization, supporting tightly the piece tightly fixed to supporting of tubular product outer wall outside the cooperation, all carry out the butt to tubular product inside and outside wall promptly and fix, improve the fixed effect to tubular product, convenient operation can realize the quick fixed and the dismantlement to tubular product.

The present invention may be further configured in a preferred embodiment as: the inner elastic piece comprises an inner tension spring, the axis direction of the inner tension spring is consistent with the axis direction of the inner abutting block, an inner placing groove coaxial with the inner abutting block is formed in the outer wall of the inner sleeve, one end of the inner tension spring is fixed on the inner abutting block, and the other end of the inner tension spring is fixed at the bottom of the inner placing groove.

By adopting the technical scheme, the inner abutting block is always abutted against the inclined plane of the inner driving groove through the tension of the inner tension spring, and when the pipe needs to be fixed, the driving rod can drive the abutting block to slide towards the direction close to the inner sleeve along the axial movement of the inner sleeve, so that the pipe can be quickly fixed; when will unclamping tubular product, support tight piece and move to keeping away from inner skleeve direction under the pulling force effect of outer extension spring and unclamp tubular product, realize the quick dismantlement of tubular product, improve work efficiency.

The present invention may be further configured in a preferred embodiment as: and a second ball is arranged at one end of the inner abutting block close to the inner driving groove, and the second ball is abutted to the inclined plane of the inner driving groove.

Through adopting above-mentioned technical scheme, the setting of second ball reduces in the drive groove and supports the friction between the tight piece in with, supports tight piece and to sliding to being close to the outer tube direction in the drive of convenient actuating lever drive.

The present invention may be further configured in a preferred embodiment as: outer tight piece in set up along circumference equidistance on the outer sleeve and be no less than three groups, interior tight piece in set up along circumference equidistance on the inner skleeve and be no less than three groups.

Through adopting above-mentioned technical scheme, the setting of the outer tight piece that supports of multiunit improves the tight effect of supporting to the tubular product outer wall, and the setting of the tight piece that supports in the multiunit improves the tight effect of supporting to the tubular product inner wall, and then improves the fixed effect of clamping device to the centre gripping of tubular product.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the pipe is fixed by the matching of the outer abutting block and the driving ring and the matching of the inner abutting block and the driving rod, the driving ring is rotated, the outer abutting block abuts against the outer wall of the pipe through the outer driving groove, the driving rod is rotated at the same time, and the inner abutting block abuts against the inner wall of the pipe through the inner driving groove, so that the operation is simple, the quick fixing of the pipe can be realized, and the fixing effect is better;

2. through the setting of outer extension spring and interior extension spring, when needs are dismantled tubular product, only need with drive ring and actuating lever to with fixed the time pivoted opposite direction's of direction rotation to tubular product, can make outer tight piece of support and interior tight piece of support break away from the butt with tubular product to realize the quick dismantlement of tubular product.

Drawings

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

Fig. 2 is a cross-sectional view of the clamping device of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

In the figure, 1, a frame; 2. a reeling frame; 3. a drive motor; 4. a hauling rope; 5. a clamping device; 51. an outer sleeve; 511. an outer placement groove; 52. an outer abutment block; 521. a first ball bearing; 53. a drive ring; 531. an outer drive groove; 54. an outer tension spring; 55. an inner sleeve; 551. an inner placing groove; 56. an inner abutment block; 561. a second ball bearing; 57. a drive rod; 571. an inner drive groove; 572. a handle; 58. an inner tension spring; 59. and (4) fixing the ring.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses an insulating PTFE tubular product pulls roll-up device, including frame 1, be provided with roll-up frame 2 and drive roll-up frame 2 pivoted driving motor 3 in the frame 1, the fixed haulage rope 4 that is provided with on the roll-up frame 2, on haulage rope 4's one end was fixed in roll-up frame 2, other end fixedly connected with was used for the clamping device 5 of centre gripping tubular product. The clamping device 5 comprises an outer sleeve 51 and an inner sleeve 55 coaxially and fixedly arranged in the outer sleeve 51, the traction rope 4 is fixed on the outer wall of one end of the outer sleeve 51, two connecting rings are arranged on the outer walls of two opposite sides of one end, close to the traction rope 4, of the outer sleeve 51, and the traction rope 4 is fixed on the connecting rings. A fixing ring 59 coaxial with the outer sleeve 51 is arranged between the outer sleeve 51 and the inner sleeve 55, the fixing ring 59 is positioned at one end of the outer sleeve 51 close to the traction rope 4, the outer peripheral wall of the fixing ring 59 is fixedly connected with the inner wall of the outer sleeve 51, and the inner peripheral wall of the fixing ring 59 is fixedly connected with the outer wall of the inner sleeve 55. An outer abutting block 52 is slidably arranged on the outer sleeve 51 in a penetrating mode, an outer driving device used for driving the outer abutting block 52 to slide along the radial direction of the outer sleeve 51 is arranged outside the outer sleeve 51, an inner abutting block 56 is slidably arranged on the inner sleeve 55 in a penetrating mode, and an inner driving device used for driving the inner abutting block 56 to slide along the radial direction of the inner sleeve 55 is arranged inside the inner sleeve 55.

Referring to fig. 1 and 2, when drawing the PTFE tube, the end of the tube is sleeved with the clamping device 5, the tube is located between the inner sleeve 55 and the outer sleeve 51, the outer abutting block 52 is driven by the outer driving device to move to the outer wall of the abutting joint at the tube in the direction close to the tube, the inner abutting block 56 is driven by the inner driving device to move to the inner wall of the abutting joint at the tube in the direction close to the tube, the inner wall and the outer wall of the tube are abutted tightly by the outer abutting block 52 and the inner abutting block 56, so that the clamping device 5 is fixed to the tube, the winding frame 2 is driven by the driving motor 3 to rotate, the tube is drawn by the drawing rope 4, and the tube is wound on the winding frame 2.

Referring to fig. 2 and 3, the outer abutment blocks 52 are located at one end of the outer sleeve 51 far away from the traction rope 4, and not less than three outer abutment blocks are arranged at equal intervals along the circumferential direction of the outer sleeve 51, in this embodiment, three outer abutment blocks 52 are provided, and in other embodiments, more outer abutment blocks are provided. The axis of the outer abutting block 52 is perpendicular to and intersected with the axis of the outer sleeve 51, the length of the outer abutting block 52 is larger than the thickness of the outer sleeve 51, and an outer through hole for the outer abutting block 52 to penetrate through in a sliding mode is formed in the outer sleeve 51. The outer driving device comprises a driving ring 53 sleeved on the outer sleeve 51 through threads, a circle of outer driving groove 531 is formed in the inner side wall of the driving ring 53, the outer driving groove 531 is a ring groove with a right-angled triangle-shaped cross section, and the inclined surface of the ring groove is arranged in the direction departing from the fixing ring 59. One end of the outer abutting block 52 abuts against the inclined surface of the outer driving groove 531, an outer elastic member for abutting the outer abutting block 52 against the inclined surface of the outer driving groove 531 is arranged between the outer abutting block 52 and the outer sleeve 51, a gap is reserved between the other end of the outer abutting block 52 and the outer wall of the inner sleeve 55, one end of the outer abutting block 52 close to the outer driving groove 531 is provided with a first ball 521, and the outer abutting block 52 abuts against the inclined surface of the outer driving groove 531 through the first ball 521. The outer elastic member includes an outer tension spring 54, the axial direction of the outer tension spring 54 is the same as the axial direction of the outer abutting block 52, the inner wall of the outer sleeve 51 is provided with an outer placing groove 511 coaxial with the outer through hole, the outer tension spring 54 is sleeved on the outer abutting block 52, and two ends of the outer tension spring 54 are respectively fixed on the outer abutting block 52 and the bottom wall of the outer placing groove 511.

Referring to fig. 2 and 3, when a pipe is fixed, the end of the pipe is inserted between the inner sleeve and the outer sleeve, the driving ring 53 is rotated to move toward the direction close to the outer abutting block 52, at this time, the outer abutting block 52 abuts against the inclined surface of the outer driving groove 531 through the first ball 521 under the action of the outer tension spring 54, and when the driving rod 57 moves toward the direction close to the outer abutting block 52, the outer driving groove 531 moves the outer abutting block 52 toward the direction away from the driving ring 53 through the inclined surface thereof, that is, toward the pipe until abutting against the outer wall of the pipe, that is, abutting fixation of the outer wall of the pipe is realized; when the pipe is to be disassembled, the driving ring 53 is rotated to slide in the direction away from the outer abutting block 52, and the outer abutting block 52 slides in the direction away from the pipe to be separated from the outer wall of the pipe under the action of the pulling force of the outer tension spring 54, so that the pipe can be separated from the outer abutting block 52.

Referring to fig. 2 and 3, the inner abutting blocks 56 are located at one end of the inner sleeve 55 far from the fixing ring 59, and not less than three inner abutting blocks are arranged at equal intervals along the circumferential direction of the inner sleeve 55, and there are also three inner abutting blocks 56 in this embodiment, and there are also more inner abutting blocks in other embodiments. The axis of the inner abutting block 56 is perpendicular to and intersected with the axis of the inner sleeve 55, the length of the inner abutting block 56 is larger than the thickness of the inner sleeve 55, and an inner through hole for the inner abutting block 56 to penetrate through in a sliding mode is formed in the inner sleeve 55. The inner driving device comprises a driving rod 57 which is threaded in the inner sleeve 55, the length of the driving rod 57 is greater than that of the inner sleeve 55, one end of the driving rod 57, which is close to the fixing ring 59, penetrates out of the inner sleeve and is fixedly provided with a handle 572, and the length of the handle 572 is smaller than the outer diameter of the inner sleeve. The outer side wall of the driving rod 57 is provided with a circle of inner driving groove 571, the inner driving groove 571 is a ring groove with a right triangle section, and the inclined surface of the inner driving groove 571 is arranged towards the direction departing from the fixing ring 59. One end of the inner abutting block 56 abuts against the inclined surface of the inner driving groove 571, an inner elastic member for abutting the inner abutting block 56 against the inclined surface of the inner driving groove 571 is arranged between the inner abutting block 56 and the inner sleeve 55, a gap is reserved between the other end of the inner abutting block 56 and the inner wall of the outer sleeve 51, one end of the inner abutting block 56 close to the inner driving groove 571 is provided with a second ball 561, and the inner abutting block 56 abuts against the inclined surface of the inner driving groove 571 through the second ball 561. The inner elastic member includes an inner tension spring 58, the axial direction of the inner tension spring 58 is the same as the axial direction of the inner abutting block 56, an inner placing groove 551 coaxial with the inner through hole is formed on the outer wall of the inner sleeve 55, the inner tension spring 58 is sleeved on the inner abutting block 56, and two ends of the inner tension spring are respectively fixed on the inner abutting block 56 and the bottom wall of the inner placing groove 551.

Referring to fig. 2 and 3, when a pipe is fixed, the end of the pipe is inserted between the outer sleeve and the inner sleeve, the driving rod 57 is rotated to move toward the direction close to the inner abutting block 56, at this time, the inner abutting block 56 abuts against the inclined surface of the inner driving groove 571 through the second ball 561 under the action of the inner tension spring 58, and when the driving rod 57 moves toward the direction close to the inner abutting block 56, the inner driving groove 571 moves the inner abutting block 56 toward the direction away from the driving rod 57 through the inclined surface thereof, that is, moves toward the direction close to the pipe until abutting against the inner wall of the pipe, that is, abutting fixation of the inner wall of the pipe is realized; when the pipe is to be detached, the driving rod 57 is rotated to slide in the direction away from the inner abutting block 56, the inner abutting block 56 slides in the direction away from the pipe under the action of the tension of the inner tension spring 58 until the inner abutting block is separated from the inner wall of the pipe, and the pipe and the inner abutting block 56 can be separated.

The implementation principle of the embodiment is as follows: when the pipe is pulled, the end of the pipe is inserted into the clamping device 5 and the pipe is positioned between the outer sleeve and the inner sleeve, the driving rod 57 is rotated to move towards the direction close to the inner abutting block 56, at this time, the inner abutting block 56 abuts against the inclined surface of the inner driving groove 571 through the second ball 561 under the action of the inner tension spring 58, and when the driving rod 57 moves towards the direction close to the inner abutting block 56, the inner driving groove 571 moves towards the direction far away from the driving rod 57 through the inclined surface of the inner abutting block 56, namely, moves towards the direction close to the pipe until abutting against the inner wall of the pipe; then, the driving ring 53 is rotated to move towards the direction close to the outer abutting block 52, because the outer abutting block 52 abuts against the inclined surface of the outer driving groove 531 through the first ball 521 under the action of the outer tension spring 54, when the driving ring 53 moves towards the direction close to the outer abutting block 52, the outer driving groove 531 makes the outer abutting block 52 move towards the direction away from the driving ring 53 through the inclined surface thereof, i.e. moves towards the direction close to the pipe, until abutting against the outer wall of the pipe, i.e. clamping and fixing of the pipe by the clamping device 5 is completed, at this time, the driving motor 3 drives the take-up frame 2 to rotate to take up the pipe on the take-up frame 2. When the pipe needs to be detached from the clamping device 5, the driving ring 53 is rotated to enable the driving ring to slide in the direction away from the outer abutting block 52, and at the moment, the outer abutting block 52 moves in the direction away from the pipe to be separated from the outer wall of the pipe under the action of the pulling force of the outer tension spring 54; then, the driving rod 57 is rotated to slide towards the direction away from the inner abutting block 56, and the inner abutting block 56 slides towards the direction away from the pipe under the action of the tension of the inner tension spring 58 until the inner abutting block is separated from the inner wall of the pipe, so that the pipe can be separated from the clamping device 5.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides an insulating PTFE tubular product pulls roll-up device, includes frame (1), be provided with roll-up frame (2) and drive on frame (1) roll-up frame (2) pivoted driving motor (3), its characterized in that: be provided with haulage rope (4) on roll-up frame (2), the one end of haulage rope (4) is connected with clamping device (5) that are used for centre gripping tubular product, clamping device (5) include outer sleeve (51) and coaxial fixed set up in inner skleeve (55) in outer sleeve (51), outer piece (52) of supporting are worn to be equipped with in sliding on outer sleeve (51), outer sleeve (51) are provided with outward and are used for the drive outer piece (52) of supporting are followed the radial gliding outer drive arrangement of outer sleeve (51), piece (56) of supporting in wearing to be equipped with in sliding on inner skleeve (55), be provided with in inner skleeve (55) and be used for the drive interior piece (56) are followed inner skleeve (55) radial sliding's interior drive arrangement.

2. The insulating PTFE pipe traction and winding device as set forth in claim 1, wherein: the axis of outer tight piece (52) of supporting with the axis of outer sleeve (51) is perpendicular and crossing, the length of outer tight piece (52) of supporting is greater than the thickness of outer sleeve (51), outer drive arrangement includes that the thread bush is located drive ring (53) on outer sleeve (51), drive ring (53) inside wall has been seted up round outer drive groove (531), outer drive groove (531) are right triangle's annular for the cross-section, the one end butt of outer tight piece (52) in on the inclined plane of outer drive groove (531), outer tight piece (52) of supporting with be provided with between outer sleeve (51) and be used for making outer tight piece (52) butt in the outer elastic component on outer drive groove (531) inclined plane, the other end of outer tight piece (52) of supporting with the clearance is left to the outer wall of inner sleeve (55).

3. The insulating PTFE pipe traction and winding device as set forth in claim 2, wherein: the outer elastic component comprises an outer tension spring (54), the axis direction of the outer tension spring (54) is consistent with the axis direction of the outer abutting block (52), an outer placing groove (511) coaxial with the outer abutting block (52) is formed in the inner wall of the outer sleeve (51), one end of the outer tension spring (54) is fixed on the outer abutting block (52), and the other end of the outer tension spring is fixed at the bottom of the outer placing groove (511).

4. The insulating PTFE pipe traction and winding device according to claim 3, wherein: one end, close to the outer driving groove (531), of the outer abutting block (52) is provided with a first ball (521), and the first ball (521) abuts against the inclined surface of the outer driving groove (531).

5. The insulating PTFE pipe traction and winding device as set forth in claim 1, wherein: the axis of the inner abutment block (56) is perpendicular to and intersects the axis of the inner sleeve (55), the length of the inner abutting block (56) is larger than the thickness of the inner sleeve (55), the inner driving device comprises a driving rod (57) threaded on the inner sleeve (55), one end of the driving rod (57) extends out of the inner sleeve (55), the outer side wall of the driving rod (57) is provided with a circle of inner driving groove (571), the inner driving groove (571) is a ring groove with a right-angled triangle section, one end of the inner abutting block (56) abuts against the inclined plane of the inner driving groove (571), an inner elastic piece used for enabling the inner abutting block (56) to abut against the inclined plane of the inner driving groove (571) is arranged between the inner abutting block (56) and the outer sleeve (51), the other end of the inner abutting block (56) and the inner wall of the outer sleeve (51) are provided with a gap.

6. The insulating PTFE pipe traction and winding device according to claim 5, wherein: interior elastic component includes interior extension spring (58), the axis direction of interior extension spring (58) with the axis direction of interior tight piece (56) of supporting is unanimous, the outer wall of inner skleeve (55) seted up with interior placing groove (551) coaxial in interior tight piece (56), the one end of interior extension spring (58) is fixed in on interior tight piece (56), the other end is fixed in the bottom of interior placing groove (551).

7. The insulating PTFE pipe traction and winding device as set forth in claim 6, wherein: one end, close to the inner driving groove (571), of the inner abutting block (56) is provided with a second ball (561), and the second ball (561) abuts against the inclined surface of the inner driving groove (571).

8. The insulating PTFE pipe traction and winding device as set forth in claim 1, wherein: outer abutting block (52) in outer sleeve (51) go up along circumference equidistance setting not less than three groups, interior abutting block (56) in inner sleeve (55) go up along circumference equidistance setting not less than three groups.