Pipe winding apparatus

By improving the clamping and pushing mechanism of the pipe winding equipment, and adopting an inclined unloading structure and guide limiters, the problems of large equipment space occupation and pipe abrasion were solved, achieving efficient and damage-free pipe winding and packaging.

CN117383008BActive Publication Date: 2025-11-07GUANGDONG BUSTER TECH CO LTD
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Patent Information

Application Number
CN202311639121.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-12-04
Publication Date
2025-11-07
Estimated Expiration
2043-12-04

AI Technical Summary

Technical Problem

Existing pipe winding equipment occupies a large factory area, and the guide wheel structure cannot adapt to pipes of different outer diameters. The pipes are prone to moving up and down and scratching during transportation, and the friction is too great when unloading, resulting in surface scratches.

Method used

The design combines a clamping device with a pushing mechanism, utilizes the inclined unloading structure of the support arm and the movable arm, eliminates the guide wheel, limits the tube through the guide component, and achieves efficient winding and packaging by combining the packaging mechanism and rotation angle detection.

Benefits of technology

It reduces the space occupied by the equipment, avoids the pipes from moving up and down and getting scratched during transportation, improves unloading efficiency, and ensures the appearance quality of the pipes and production efficiency.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The present application relates to a kind of pipe winding equipment, including the winding mechanism being arranged on winding station, also including the pipe pushing mechanism that reciprocating and push pipe to winding station, winding mechanism includes several clamping devices being arranged on carousel;Each clamping device includes the support arm for supporting, supporting pipe, movable arm being movably arranged on support arm, first driver driving movable arm to move on support arm, support arm, the output end of first driver is all with movable arm cooperation connection.Pipe winding is formed reel, and along the inclined discharge arm is outward from winding mechanism, only small pushing force can be pushed out support arm outside after winding packing pipe, solve the existing support arm in pipe uncoiling and be in horizontal state and difficult to push pipe out of support arm outside, and lead to pipe surface appears scratch due to excessive friction, and lead to the technical problem of pipe.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of plastic pipe winding, in particular to a pipe winding equipment. BACKGROUND

[0002] A pipe winding machine disclosed in Chinese Patent No. ZL201821717109.7, see the drawings in the patent document Figure 1 A plurality of guide wheels are arranged on the upper frame of the winding arm of the winding machine, the pipe is conveyed along the guide wheels to the winding arm, and the winding machine rotates downward to wind the pipe.

[0003] Such a setting requires the pipe to be inserted between the upper and lower guide wheels arranged in a staggered manner, so as to ensure that the pipe does not move up and down on the frame during conveying. The rear part of the pipe is provided with a support frame to support the pipe, and the front end of the pipe is inserted between the upper and lower guide wheels arranged in a staggered manner. Such a setting not only occupies the factory area, but also increases the additional components of the winding equipment, such as the guide wheels.

[0004] In addition, some pipe pushing devices also use guide wheels for conveying, such as a groove for limiting the pipe arranged on the guide wheel. The size of the groove is fixed and cannot adapt to pipes of different diameters. Moreover, the upper part of the groove is hollow, and the pipe is prone to move up and down during conveying.

[0005] The existing pipe winding clamps include an arm body for supporting the pipe and a clamping plate horizontally opened or vertically closed arranged on the arm body. The clamping plate is movably arranged at one end of the arm body. When the pipe is wound, the clamping plate is vertical to the arm body. The other end of the arm body is provided with an adjusting plate which is slidingly arranged on the arm body. The distance between the adjusting plate and the clamping plate is adjusted by the movement of the adjusting plate, so as to wind the pipe into pipe coils of different thicknesses. After the pipe winding is completed and the pipe is baled and tied, the pipe after winding needs to be pushed out of the arm body. At this time, the clamping plate needs to be horizontally opened, and the horizontally opened clamping plate does not block the pipe from coming out of the arm body. The supporting surface of the arm body for supporting the pipe is in a horizontal state, and the pipe has a large weight and a large friction force on the arm body, which makes it difficult for the pipe to come out of the arm body. For example, the winding machine clamps disclosed in Chinese Patent Nos. ZL201720239845.5, ZL201922202467.5 and ZL202211226731.9.

[0006] In addition, the pipe is supported on the winding arm for winding, and the pipe is guided to the winding arm by the guide wheel. For example, a pipe winding machine disclosed in Chinese Patent No. ZL201821717109.7, see the drawings in the patent document Figure 1The pipe material is conveyed to the winding arm along the guide wheels, and the winding machine rotates to wind the pipe material. The pipe material passes through the guide wheels and is easily pulled to the winding arm of the winding machine under the rolling of the guide wheels. However, the pipe material is easily scratched on the outer surface.

[0007] Therefore, further improvement is needed. SUMMARY

[0008] The present application aims to provide a pipe winding device.

[0009] A pipe winding device designed according to the purpose comprises a winding mechanism arranged on a winding station, and a pipe pushing mechanism reciprocating and pushing the pipe material to the winding station. The winding mechanism comprises a plurality of clamping devices arranged on a rotating disc. Each clamping device comprises a support arm for supporting and holding the pipe material, a movable arm movably arranged on the support arm, and a first driver driving the movable arm to move on the support arm. The support arm and the output end of the first driver are both connected with the movable arm.

[0010] The movable arm of one of the clamping devices is provided with a movable clamping block and a second driver driving the clamping block. The output end of the second driver is connected with the clamping block. When the winding mechanism is in the winding state, the clamping device rotates to the corresponding position of the pipe pushing mechanism pushing the pipe material, and the pipe pushing mechanism moves towards the clamping device and pushes the pipe material. The second driver drives the clamping block to move towards the side of the movable arm and clamps the inner wall of the pipe material. The rotating disc drives the plurality of clamping devices to rotate, and the pipe material is wound and formed into a reel under the rotation of the plurality of clamping devices.

[0011] Each clamping device further comprises a movable plate. The support arm of each clamping device is rotatably connected with the movable plate, and the first driver of each clamping device is hinged to the movable plate. After the pipe material is wound and packed, the second driver of each clamping device drives the movable arm to open and extend out of the support arm. The support arm of each clamping device moves and rotates on the movable plate with the movable arm. The support arm of each clamping device inclines towards the lower side of the movable plate to form an inclined unloading arm. The reel formed by winding the pipe material is discharged out of the winding mechanism along the inclined unloading arm. Only a small pushing force is needed to push the wound and packed pipe material out of the support arm, thereby solving the technical problems that the support arm is in a horizontal state during unloading of the pipe material and is difficult to push the pipe material out of the support arm, and that the pipe material is scratched due to excessive friction.

[0012] The pipe winding equipment further comprises a rack, two winding mechanisms arranged at intervals on the rack, a winding station arranged on one side of the rack, a packing and bundling station arranged on the other side of the rack, a driven gear and a driving gear arranged in engagement at the bottom of the rack, a first driving motor arranged on the rack, the driving gear connected with the motor shaft of the first driving motor, the motor shaft of the first driving motor driving the driving gear, and the driven gear rotating with the driving gear and driving the rack to rotate, so that the two winding mechanisms on the rack rotate and alternately work on the winding station and the packing and bundling station.

[0013] The pipe winding equipment further comprises a packing mechanism reciprocating and moving towards the packing and bundling station, a plurality of first packing arms for inserting packing belts arranged on the rotating disc of the winding mechanism, a fixed second packing arm arranged on one side of each winding mechanism corresponding to the rack, and the packing mechanism comprising a packing machine, a third packing arm cooperating with the packing machine, and a fourth packing arm connected with one end of the third packing arm.

[0014] The plurality of first packing arms are arranged in correspondence with the number of the plurality of clamping devices, and each first packing arm is arranged in one-to-one correspondence with each clamping device.

[0015] When the pipe is wound and formed into a reel for packing and bundling, the packing mechanism drives the packing machine and the third packing arm to move towards the packing and bundling station, the packing mechanism, the packing machine and the third packing arm move to the corresponding positions, the second packing arm is connected with the other end of the third packing arm, the plurality of first packing arms rotate to the corresponding positions with the rotating disc, the two ends of each first packing arm are connected with the second packing arm and the fourth packing arm respectively, the first packing arm, the second packing arm, the third packing arm and the fourth packing arm form a packing loop to pack and bundle the pipe wound and formed into a reel at different position angles, and the packing efficiency is high, and only the rotating disc needs to be rotated to switch the packing and bundling angle.

[0016] The rack is provided with a pushing mechanism corresponding to each winding mechanism, the pushing mechanism comprises an eleventh driver, a push plate is arranged on the output end of the eleventh driver, after the reel is packed and bundled, the second driver of each clamping device drives the movable arm to open and extend out of the support arm, the support arm of each clamping device forms an inclined discharging arm, the eleventh driver drives the push plate to move, the push plate pushes the reel to move on the inclined discharging arm, so that the reel is detached from the winding mechanism.

[0017] The third driver is arranged on the rack corresponding to each winding mechanism, a positioning rod is connected with the output end of the third driver, a plurality of positioning holes are arranged on the rotating disc, the number of the positioning holes corresponds to the number of the clamping devices, and each positioning hole is arranged in one-to-one correspondence with each clamping device; when the rotating disc is driven to rotate to a corresponding position, the third driver drives the positioning rod to insert into the positioning hole, so as to lock the rotating disc; when the rotating disc is switched from the locked state to the rotating state, the third driver drives the positioning rod to disengage from the positioning hole, so as to unlock the rotating disc.

[0018] The rotating disc is provided with a rotating shaft, the rotating shaft is provided with a rotating angle marking piece, a plurality of marking positions are arranged on the rotating angle marking piece, the number of the marking positions corresponds to the number of the clamping devices, and each marking position is arranged in one-to-one correspondence with each clamping device; a first detector for detecting the marking position is arranged below the rotating angle marking piece on the rack, so as to detect the rotating angle position of the rotating disc.

[0019] The first detector is provided with an identification device, and the detector is electrically connected with the identification device; the rotating angle position information of the rotating shaft of the rotating disc is transmitted to the identification device through the marking position and the detector, so that the identification device identifies the rotating angle position of the rotating shaft.

[0020] The first detector is a photoelectric or magnetic control type detector, which can be used in cooperation with a structure for packaging or clamping the inner wall of the pipe. When the pipe is packaged, the rotating angle of the rotating disc is identified, then the rotating disc is rotated by one angle, and then the pipe is bundled and packaged. For example, the winding arm clamping assembly is provided with six clamping devices, the rotating disc is rotated by 60° each time, when the rotating disc is rotated to a corresponding position, the first detector identifies, the rotating disc stops rotating, the third driver drives the positioning rod to insert into the corresponding positioning hole to lock the position of the rotating disc, then the pipe is bundled and packaged, after the pipe is bundled and packaged, the third driver drives the positioning rod to reset, and the rotating disc is rotated by 60° again, until the rotating disc rotates one circle and completes the pipe bundling and packaging.

[0021] When the clamping device provided with the clamping block is rotated to a corresponding position of the rotating disc, the clamping device provided with the clamping block is rotated to a specified position, and then the third driver drives the positioning rod to insert into the corresponding positioning hole. The rotating of the clamping device provided with the clamping block to the specified position can be detected by the first detector.

[0022] The rotating disc is arranged on the bottom of the rack, the driven gear and the driving gear are respectively arranged on the bottom of the rotating disc; the clamping mechanism is arranged on both sides of the rotating disc corresponding to each winding mechanism, the clamping mechanism comprises two oppositely arranged first clamping arms, second clamping arms, a fourth driver for driving the first clamping arm to move, and a fifth driver for driving the second clamping arm to move;

[0023] The first clamping arm and the second clamping arm are respectively provided with a clamping portion, and the outer surface of the clamping portion is arranged in an arc shape.

[0024] When the pipe is wound up and a reel is formed, the fourth driver and the fifth driver drive the first clamping arm and the second clamping arm to clamp the reel, and the reel is limited on the clamping part between the first clamping arm and the second clamping arm.

[0025] When the pipe is wound up and a reel is formed, the first clamping arm and the second clamping arm clamp the reel, and then the rack is switched from the winding station to the packing and bundling station by rotating, and the first clamping arm and the second clamping arm clamp the reel to prevent the reel from shaking when the rack rotates.

[0026] The connecting plate is hingedly connected to the movable plate at one end and is connected to the support arm at the other end, and the connecting plate is provided with an inclined surface, and the connecting plate and the movable plate form a rotating avoidance position through the inclined surface, and when the movable arm is extended out of the support arm, the support arm and the connecting plate have a rotating gap, so that the support arm is inclined;

[0027] The second driver drives the movable arm to open and extend out of the support arm, the connecting plate drives the support arm to rotate on the movable plate through the rotating avoidance position, and the inclined surface of the connecting plate abuts on the movable plate and forms a support point for the inclination of the support arm, so that the support arm forms an inclined discharging arm;

[0028] The distance of the rotating avoidance position between the connecting plate and the movable plate is L, and the distance L gradually decreases along the upper part of the movable plate, so that the support arm can rotate towards the lower part of the movable plate.

[0029] The connecting plate is provided with a limiting piece, the support arm is provided with a supporting surface for supporting the pipe, and the support arm has a first position state and a second position state;

[0030] When the first driver drives the movable arm to retract into the support arm, the support arm is in the first position state, and the supporting surface of the support arm is in a horizontal position;

[0031] When the first driver drives the movable arm to extend out of the support arm, the support arm is in the second position state, and the supporting surface of the support arm is in an inclined state and forms a discharging inclined surface, and after the pipe is wound and packed and bundled, the pipe is discharged out of the support arm through the discharging inclined surface, the frictional resistance of the discharging inclined surface is small, and the phenomenon of scratches on the surface of the pipe can be effectively avoided;

[0032] When the support arm is switched from the second position state to the first position state, the limiting piece abuts on the movable plate to form a rotating limit of the connecting plate;

[0033] The limiting member is rotatably arranged on the connecting plate, and the limiting member is rotated to adjust the length of the limiting member at one end of the connecting plate, so as to adjust the position of the connecting plate.

[0034] The movable plates of the clamping devices are reciprocally arranged on the rotating disc, the rotating disc is provided with a bevel gear, each movable plate is provided with a movable nut, each movable nut is provided with an adjusting screw penetrating the movable nut, and one end of each adjusting screw is provided with a transmission gear meshing with the bevel gear.

[0035] When the adjusting screw on the movable plate of one clamping device is rotated, the movable nut of the movable plate moves along the corresponding adjusting screw to adjust the spacing between the clamping devices on the rotating disc, so as to adjust the diameter of the coil when the pipe material is wound, and when the adjusting screw of one movable plate is rotated, the adjusting screws of the remaining movable plates are simultaneously rotated through the transmission gear and the bevel gear, so that the movable plates of each clamping device move synchronously on the rotating disc.

[0036] The support arm is further provided with an adjusting arm reciprocally sliding on the support arm, the support arm is provided with an adjusting groove, the adjusting arm is provided with a positioning block, one side of the adjusting groove is provided with a locking block, and the positioning block and the locking block are provided with a locking member; when the adjusting arm moves, the locking member is unlocked between the positioning block and the locking block, and the adjusting arm reciprocally slides on the support arm along the adjusting groove; after the adjustment is completed, the positioning block is locked on the locking block through the locking member, so that the adjusted adjusting arm is locked and fixed on the support arm.

[0037] The pipe pushing mechanism comprises a pushing plate reciprocally arranged on a supporting plate, and a sliding plate reciprocally arranged on the pushing plate, the supporting plate is provided with a sixth driver for driving the pushing plate to reciprocally slide, the output end of the sixth driver is connected with the pushing plate in a matched mode, the pushing plate is provided with a seventh driver for driving the sliding plate to reciprocally slide, and the output end of the seventh driver is connected with the sliding plate in a matched mode.

[0038] The sliding directions of the pushing plate and the sliding plate are different, and the sliding directions of the pushing plate and the sliding plate are longitudinally and transversely arranged, the pushing plate reciprocally slides along the direction of the winding mechanism, and the sliding plate is used for adjusting the position of the pushing plate pushing the pipe material, so that the pushing plate corresponds to the winding mechanism.

[0039] The sliding plate is provided with a swing frame, the swing frame is provided with a guide member penetrating the pipe material, the swing frame is provided with a connecting block connected with the guide member, and the swing frame is further provided with an eighth driver, and the output end of the eighth driver is connected with the connecting block in a matched mode.

[0040] The swing frame is hinged with the sliding plate, the swing frame is provided with a ninth driver, and the output end of the ninth driver is hinged with the sliding plate; an included angle B is formed between the swing frame and the sliding plate, the output end of the ninth driver drives the swing frame to swing on the sliding plate, and the included angle B between the swing frame and the sliding plate is adjusted, and the pipe pushing position angle is adjusted;

[0041] The guide piece is provided with a cavity for inserting the pipe, the guide piece is provided with a notch on the side corresponding to the cavity, the connecting block is provided with a tenth driver on the side corresponding to the notch, and the tenth driver is matched with the clamping block; the side of the notch is further provided with a second detector for detecting the pipe;

[0042] The second detector detects whether the pipe is inserted into the cavity of the guide piece through the notch;

[0043] The pipe is inserted into the cavity of the guide piece, the tenth driver drives the clamping block to enter the cavity along the notch and clamp the pipe, the sliding plate and the pushing plate are moved to the corresponding positions, and the eighth driver of the swing frame drives the guide piece to move to the winding mechanism of the winding station through the connecting block, so that the pipe is pushed to the winding mechanism.

[0044] The tenth driver drives the clamping block to enter the cavity along the notch and clamp the pipe, so that the cavity of the guide piece can fix pipes with different diameters.

[0045] The pipe is limited up, down, left and right on the guide piece during the pushing process, the pipe is directly conveyed to the winding mechanism by using the guide piece, the sliding plate and the pushing plate, the structure of the guide wheel provided on the winding equipment is cancelled, part of the pipe pushing mechanism for supporting the pipe is used for pipe feeding, and the factory area is saved; in addition, the pipe is inserted into the guide piece, and the pipe is limited up, down, left and right on the guide piece during the pushing process, so that the pipe is prevented from moving up and down during the pushing process.

[0046] When the pipe is conveyed to the corresponding position and corresponds to the clamping device provided with the clamping block, the clamping block moves to the movable arm side and clamps the inner wall of the pipe; after the pipe is pushed to the position, the clamping block directly clamps the pipe for winding, the pipe pushing distance is short, the standby time of the equipment is reduced, and the production benefit is effectively improved.

[0047] The guide piece drives the whole pipe to be pushed, and the structure of the guide pipe moving on the limiting groove of the guide wheel is not adopted, the technical problem that the pipe is scratched on the outer surface due to sliding friction is effectively solved, and the appearance quality of the pipe during the pushing process is guaranteed.

[0048] The present application has the following beneficial effects:

[0049] The pipe material is pushed out of the supporting arm after being packed by the winding, only a small pushing force is needed to push the pipe material out of the supporting arm, the technical problem that the pipe material is difficult to be pushed out of the supporting arm in the horizontal state and the pipe material is scratched due to the excessive friction force is solved;

[0050] The guide member pushes the whole pipe material, and the guide pipe does not adopt the structure of moving on the limiting groove of the guide wheel, so that the technical problem that the pipe material is scratched due to the sliding friction is effectively solved, and the appearance quality of the pipe material in the pushing process is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0051] Figure 1 It is a three-dimensional structure schematic view of the winding equipment of an embodiment of the present application.

[0052] Figure 2 It is a schematic view of the two opposite winding mechanisms arranged on the rack of an embodiment of the present application.

[0053] Figure 3 It is a schematic view of the winding mechanism of an embodiment of the present application.

[0054] Figure 4 It is a sectional structure schematic view of the clamping device of an embodiment of the present application.

[0055] Figure 5 It is a schematic view of the inclined structure of the supporting arm of the clamping device of an embodiment of the present application.

[0056] Figure 6 It is Figure 4 It is an enlarged view of A in the middle.

[0057] Figure 7 It is a schematic view of the rack provided with the winding mechanism of an embodiment of the present application.

[0058] Figure 8 It is a three-dimensional structure schematic view of the pipe material pushing mechanism of an embodiment of the present application.

[0059] Figure 9 It is another three-dimensional structure schematic view of the pipe material pushing mechanism of an embodiment of the present application.

[0060] Figure 10 It is a structure schematic view of the guide member provided with a notch of an embodiment of the present application.

[0061] Figure 11 It is a structure schematic view of the rotating shaft provided with a rotating angle marking member of an embodiment of the present application.

[0062] Figure 12 It is a structure schematic view of the clamping mechanism of an embodiment of the present application.

[0063] Figure 13 Another perspective view of the holding mechanism of an embodiment of the application.

[0064] Figure 14 A perspective view of the packing mechanism of an embodiment of the application.

[0065] Figure 15 A perspective view of the packing mechanism of an embodiment of the application.

[0066] Figure 16 Another perspective view of the packing mechanism of an embodiment of the application.

[0067] Figure 17 A perspective view of the packing mechanism of an embodiment of the application.

[0068] Figure 18 A perspective view of the packing mechanism of an embodiment of the application. Embodiment

[0069] The application will be further described below with reference to the accompanying drawings and embodiments.

[0070] Reference Figures 1-18 A pipe winding device, comprising a winding mechanism 2 arranged on a winding station 1, and a pipe pushing mechanism 4 reciprocating and pushing a pipe 3 to the winding station 1, the winding mechanism 2 comprising a plurality of clamping devices 6 arranged on a rotating disc 5; each clamping device 6 comprises a support arm 7 for supporting and holding the pipe 3, a movable arm 8 movably arranged on the support arm 7, and a first driver 9 for driving the movable arm 8 to move on the support arm 7, the support arm 7 and the output end of the first driver 9 are connected with the movable arm 8.

[0071] The movable arm 8 of one of the clamping devices 6 is provided with a movable clamping block 10 and a second driver 11 for driving the clamping block 10 to move, the output end of the second driver 11 is connected with the clamping block 10, when the winding mechanism 2 is in a winding state, the clamping device 6 rotates to a position corresponding to the position where the pipe pushing mechanism 4 pushes the pipe 3, and the pipe pushing mechanism 4 moves towards the clamping device 6 and pushes the pipe 3, the second driver 11 drives the clamping block 10 to move towards one side of the movable arm 8 and clamps the inner wall of the pipe 3, the rotating disc 5 drives the plurality of clamping devices 6 to rotate, and the pipe 3 is wound and formed into a reel under the rotation of the plurality of clamping devices 6.

[0072] In the embodiment, the second driver 11 is a cylinder provided with a piston rod or a motor provided with an electric telescopic push rod, and preferably is a cylinder provided with a piston rod. The piston rod of the second driver 11 is hingedly connected to one end of the clamping block 10. The clamping block 10 is provided with a connecting rod at the other end. One end of the connecting rod is hingedly connected to the other end of the clamping block 10. The cylinder body of the second driver 11 is provided with a fixed block. The other end of the connecting rod is hingedly connected to the fixed block.

[0073] Each clamping device 6 further comprises a movable plate 12. The support arm 7 of each clamping device 6 is rotatably connected to the movable plate 12. The first driver 9 of each clamping device 6 is hingedly connected to the movable plate 12. After the pipe material is wound, baled and bundled, the second driver 11 of each clamping device 6 drives the movable arm 8 to open and extend out of the support arm 7. The support arm 7 of each clamping device 6 moves with the movable arm 8 and rotates on the movable plate 12. The support arm 7 of each clamping device 6 inclines towards the lower side of the movable plate 12 to form an inclined unloading arm. The reel formed by winding the pipe material is discharged out of the winding mechanism 2 along the inclined unloading arm.

[0074] In the embodiment, the first driver 9 is a cylinder provided with a piston rod or a motor provided with an electric telescopic push rod, and preferably is a cylinder provided with a piston rod. One end of the piston rod of the first driver 9 is provided with a swing block 69. The swing block 69 is hingedly connected to the piston rod of the first driver 9. The support arm 7 and the movable arm 8 are respectively hingedly connected to the swing block 69. The movable plate 12 is provided with a hinged seat. The cylinder body of the first driver 9 is hingedly connected to the hinged seat.

[0075] The pipe material winding device further comprises a rack 13. The rack 13 is provided with two winding mechanisms 2 arranged at intervals. The winding station 1 is arranged at one side of the rack 13. The rack 13 is provided with a baling and bundling station 14 at the other side. The rack 13 is provided with a driving gear 15 and a driven gear 16 engaged with each other at the bottom. The rack 13 is provided with a first driving motor 17. The driving gear 16 is connected to the motor shaft of the first driving motor 17. The motor shaft of the first driving motor 17 drives the driving gear 16. The driven gear 15 rotates with the driving gear 16 and drives the rack 13 to rotate, so that the two winding mechanisms 2 on the rack 13 rotate and alternately work at the winding station 1 and the baling and bundling station 14.

[0076] The pipe material winding device further comprises a baling mechanism 20 reciprocating and moving towards the baling and bundling station 14. The rotating disc 5 of the winding mechanism 2 is provided with a plurality of first baling arms 18 for inserting the baling belt. The rack 13 is provided with a fixed second baling arm 19 corresponding to each winding mechanism 2 at one side. The baling mechanism 20 comprises a baling machine 21, a third baling arm 22 cooperating with the baling machine 21, and a fourth baling arm 23 connected to one end of the third baling arm 22.

[0077] The first packing arms 18 are arranged in correspondence with the number of the clamping devices 6, and each first packing arm 18 is arranged in one-to-one correspondence with each clamping device 6.

[0078] When the pipe material 3 is wound and formed into a reel for packing and bundling, the packing mechanism 20 drives the packing machine 21 and the third packing arm 22 to move to the packing and bundling station 14. When the packing mechanism 20, the packing machine 21 and the third packing arm 22 move to the corresponding positions, the second packing arm 19 is connected to the other end of the third packing arm 22. When the first packing arms 18 rotate with the rotating disc 5 to the corresponding positions, the two ends of each first packing arm 18 are connected to the second packing arm 19 and the fourth packing arm 23 respectively. The first packing arm 18, the second packing arm 19, the third packing arm 22 and the fourth packing arm 23 form a packing loop to pack and bundle the pipe material 3 wound and formed into a reel at different position angles.

[0079] In the embodiment, the packing mechanism 20 further comprises a cabinet 70 and a support 71 fixedly connected to the cabinet 70. The support 71 is provided with a sliding block at the bottom and a sliding rail matched with the sliding block. The support 71 is connected to the piston rod of a first pushing cylinder 72. The support 71 is moved to the packing and bundling station 14 by the first pushing cylinder 72.

[0080] In the embodiment, the support 71 is provided with a first sliding receiving plate 73 and a second pushing cylinder 74. The first sliding receiving plate 73 is provided with a sliding block at the bottom, and the support 71 is provided with a sliding rail matched with the sliding block at the top. The cylinder body of the second pushing cylinder 74 is fixed to the top of the support 71. The piston rod of the second pushing cylinder 74 is connected to the first sliding receiving plate 73. The first sliding receiving plate 73 is moved to the packing and bundling station 14 by the second pushing cylinder 74.

[0081] In the embodiment, the first sliding receiving plate 73 is provided with a second sliding receiving plate 75 and a third pushing cylinder 76. The first sliding receiving plate 73 is provided with a sliding rail, and the second sliding receiving plate 75 is provided with a sliding block matched with the sliding rail at the bottom. The piston rod of the third pushing cylinder 76 is connected to the second sliding receiving plate 75. The packing machine 21 is arranged on the second sliding receiving plate 75. The second sliding receiving plate 75 and the packing machine 21 are moved to the packing and bundling station 14 by the third pushing cylinder 76. The packing machine 21 and the packing arm are prior art and will not be described here.

[0082] In the embodiment, the fourth packing arm 23 is reciprocally slidably arranged on a support table 77, and the fourth packing arm 23 is provided with a connecting arm on one side, and a sliding block and a sliding rail are arranged between the connecting arm and the support table 77. The connecting arm is provided with a sliding block at the bottom, and the support table 77 is provided with a sliding rail matched with the sliding block. The support table 77 is provided with a fourth push cylinder 78, and the piston rod of the fourth push cylinder 78 is matched and connected with the connecting arm. The fourth push cylinder 78 drives the fourth packing arm 23 to approach or move away from the packing and bundling station 14.

[0083] The rack 13 is provided with a pushing mechanism 66 corresponding to each winding mechanism 2, and the pushing mechanism 66 comprises an eleventh driver 67. The output end of the eleventh driver 67 is provided with a push plate 68. After the winding and packing of the reel is completed, the second driver 11 of each clamping device 6 drives the movable arm 8 to open and extend out of the supporting arm 7. The supporting arm 7 of each clamping device 6 forms an inclined discharging arm. The eleventh driver 67 drives the push plate 68 to move, and the push plate 68 pushes the reel to move on the inclined discharging arm, so that the reel is pulled out of the winding mechanism 2.

[0084] In the embodiment, the eleventh driver 67 is a cylinder provided with a piston rod or a motor provided with an electric telescopic push rod. Here, the cylinder provided with the piston rod is preferred. The piston rod of the eleventh driver 67 is matched and connected with the push plate 68.

[0085] The rack 13 is provided with a third driver 24 corresponding to each winding mechanism 2, and a positioning rod 25 matched and connected with the output end of the third driver 24. The turntable 5 is provided with a plurality of positioning holes 26. The plurality of positioning holes 26 are arranged corresponding to the number of the plurality of clamping devices 6, and each positioning hole 26 is arranged corresponding to each clamping device 6. When the turntable 5 is driven to rotate to the corresponding position, the third driver 24 drives the positioning rod 25 to insert into the positioning hole 26, so as to lock the turntable 5. When the turntable 5 is switched from the locked state to the rotating state, the third driver 24 drives the positioning rod 25 to disengage from the positioning hole 26, so as to unlock the turntable 5.

[0086] In the embodiment, the third driver 24 is a cylinder provided with a piston rod or a motor provided with an electric telescopic push rod. Here, the cylinder provided with the piston rod is preferred. The cylinder body of the third driver 24 is fixed on the rack 13 through a connecting flange. A guide sleeve is arranged on the rack 13 corresponding to the positioning rod 25. The piston rod of the third driver 24 is telescopic, and drives the positioning rod 25 to telescopically move along the guide sleeve.

[0087] The rotating shaft 27 is provided on the rotating disc 5, the rotating angle indicating member 28 is provided on the rotating shaft 27, a plurality of indicating positions 29 are provided on the rotating angle indicating member 28, the plurality of indicating positions 29 are provided in correspondence with the number of the plurality of clamping devices 6, and each indicating position 29 is provided in one-to-one correspondence with each clamping device 6. The first detector for detecting the indicating position 29 is provided below the rotating angle indicating member 28 on the rack 13 to detect the rotating angle position of the rotating disc 5.

[0088] The rotating disc 30 is provided on the bottom of the rack 13, the driven gear 15 and the driving gear 16 are respectively rotatably provided on the bottom of the rotating disc 30; the clamping mechanism 31 is provided on both sides of the rotating disc 30 corresponding to each winding mechanism 2, and the clamping mechanism 31 comprises two oppositely arranged first clamping arms 32 and second clamping arms 33, and the fourth drive 34 for driving the first clamping arm 32 to move and the fifth drive 35 for driving the second clamping arm 33 to move.

[0089] In this embodiment, the rack 13 is rotatably provided on a supporting base, and the supporting base is provided with a rotating installation position corresponding to the rotating disc 30, and the rotating disc 30 is embedded in the rotating installation position.

[0090] The first clamping arm 32 and the second clamping arm 33 are respectively provided with a clamping portion 36, and the outer surface of the clamping portion 36 is arc-shaped to reduce the contact area between the clamping portion 36 and the pipe and prevent the pipe from being damaged.

[0091] In this embodiment, the clamping portion 36 is a clamping wheel, and the outer surface of the clamping wheel can be provided with a buffer rubber sleeve.

[0092] After the pipe 3 of the winding mechanism 2 is wound and a reel is formed, the fourth drive 34 and the fifth drive 35 drive the first clamping arm 32 and the second clamping arm 33 to move, respectively, the first clamping arm 32 and the second clamping arm 33 clamp the reel, and the reel is limited on the clamping portion 36 between the first clamping arm 32 and the second clamping arm 33 on both sides.

[0093] In this embodiment, the rotating disc 30 is provided with a support beam 79, the support beam 79 is provided with two first hinged ears 80 spaced apart, the first hinged ears 80 are provided with a first hinged rod 81, the first hinged rod 81 is connected with the first clamping arm 32 in cooperation, the fourth drive 34 is preferably a pneumatic cylinder, the piston rod of the fourth drive 34 is connected with the first hinged rod 81 in cooperation, the fourth drive 34 drives the first hinged rod 81 to rotate on the first hinged ear 80, and the first hinged rod 81 drives the first clamping arm 32 to rotate or swing when rotating.

[0094] In the embodiment, the support beam 79 is provided with two second hinge ears 82, the two second hinge ears 82 are inserted with a second hinge rod 83, the second clamping arm 33 is connected with the second hinge rod 83 in a matched mode, and the fifth driver 35 is preferably a pneumatic cylinder, the piston rod of the fifth driver 35 is connected with the second hinge rod 83 in a matched mode, and the second hinge rod 83 drives the second clamping arm 33 to rotate or swing when the second hinge rod 83 rotates.

[0095] The connecting plate 37 is hingedly connected with the movable plate 12 at one end and is connected with the support arm 7 at the other end, the connecting plate 37 is provided with an inclined surface 38, the movable plate 12 and the connecting plate 37 are provided with a rotation avoidance position 39 through the inclined surface 38, the second driver 11 drives the movable arm 8 to open and extend out of the support arm 7, the connecting plate 37 drives the support arm 7 to rotate on the movable plate 12 through the rotation avoidance position 39, and the inclined surface 38 of the connecting plate 37 abuts against the movable plate 12 and forms a support point of the support arm 7 in an inclined mode, so that the support arm 7 forms an inclined unloading arm;

[0096] The distance between the rotation avoidance position 39 of the connecting plate 37 and the movable plate 12 is L, and the distance L gradually decreases along the upper side of the movable plate 12.

[0097] The connecting plate 37 is provided with a limiting part 40, the support arm 7 is provided with a supporting surface 41 for supporting the pipe, and the support arm 7 has a first position state and a second position state.

[0098] When the first driver 9 drives the movable arm 8 to be folded to the support arm 7, the support arm 7 is in the first position state, and the supporting surface 41 of the support arm 7 is in a horizontal position.

[0099] When the first driver 9 drives the movable arm 8 to extend out of the support arm 7, the support arm 7 is in the second position state, and the supporting surface 41 of the support arm 7 is in an inclined state and forms a discharging inclined surface.

[0100] When the support arm 7 is switched from the second position state to the first position state, the limiting part 40 abuts against the movable plate 12 to form a rotation limit of the connecting plate 37.

[0101] The limiting part 40 is rotationally and telescopically arranged on the connecting plate 37, the rotation limit of the connecting plate 37 is adjusted by rotating the limiting part 40 to adjust the telescopic length of one end of the limiting part 40 on the connecting plate 37.

[0102] The movable plate 12 of each clamping device 6 is reciprocally and slidably arranged on the rotating disc 5, the rotating disc 5 is provided with a bevel gear 42, the movable plate 12 of each clamping device 6 is provided with a movable nut 43, the movable nut 43 of each movable plate 12 is provided with an adjusting screw rod 44 inserted through the movable nut 43, and one end of the adjusting screw rod 44 of each clamping device 6 is provided with a transmission gear 45 engaged with the bevel gear 42.

[0103] In the embodiment, the movable plates 12 are arranged on the rotating disc 5 through sliding blocks and sliding rails.

[0104] When the adjusting screw 44 on the movable plate 12 of one clamping device 6 is rotated, the movable nut 43 of the movable plate 12 moves along the corresponding adjusting screw 44 to adjust the distance between the clamping devices 6 on the rotating disc 5, thereby adjusting the diameter of the coil formed when the pipe material 3 is wound, and when the adjusting screw 44 of one movable plate 12 is rotated, the adjusting screws 44 of the remaining movable plates 12 are simultaneously rotated through the transmission gear 45 and the bevel gear 42, so that the movable plates 12 of each clamping device 6 move synchronously on the rotating disc 5;

[0105] The supporting arm 7 is further provided with an adjusting arm 46 which reciprocally slides on the supporting arm 7. The supporting arm 7 is provided with an adjusting groove 48, the adjusting arm 46 is provided with a positioning block 47, one side of the adjusting groove 48 is provided with a locking block 49, and a locking member 50 is arranged between the positioning block 47 and the locking block 49. When the adjusting arm 46 is moved, the locking member 50 is released from locking between the positioning block 47 and the locking block 49, and the adjusting arm 46 reciprocally slides on the supporting arm 7 along the adjusting groove 48. After the adjustment is completed, the positioning block 47 is locked on the locking block 49 through the locking member 50, so as to lock and fix the adjusted adjusting arm 46 on the supporting arm 7.

[0106] In the embodiment, the locking member 50 is a locking screw, one end of the adjusting screw 44 is provided with a hand wheel or a motor, or one end of the adjusting screw 44 is rotated through a wrench or other adjusting tools.

[0107] The pipe pushing mechanism 4 comprises a pushing plate 52 which reciprocally slides on a supporting plate 51, and a sliding plate 53 which reciprocally slides on the pushing plate 52. The supporting plate 51 is provided with a sixth driver 54 for driving the pushing plate 52 to reciprocally slide, and the output end of the sixth driver 54 is connected with the pushing plate 52 in a matched mode. The pushing plate 52 is provided with a seventh driver 55 for driving the sliding plate 53 to reciprocally slide, and the output end of the seventh driver 55 is connected with the sliding plate 53 in a matched mode.

[0108] In the embodiment, the pushing plate 52 is arranged on the supporting plate 51 through sliding blocks and sliding rails, and the sliding plate 53 is arranged on the pushing plate 52 through sliding blocks and sliding rails.

[0109] The sliding plate 53 is provided with a swing frame 56, the swing frame 56 is provided with a guide member 57 which penetrates the pipe material 3, the swing frame 56 is provided with a connecting block 58 which is connected with the guide member 57, and the swing frame 56 is further provided with an eighth driver 59, and the output end of the eighth driver 59 is connected with the connecting block 58 in a matched mode.

[0110] The swing frame 56 is hinged with the sliding plate 53, the swing frame 56 is provided with the ninth driver 60, the output end of the ninth driver 60 is hinged with the sliding plate 53; the included angle B is formed between the swing frame 56 and the sliding plate 53, the output end of the ninth driver 60 drives the swing frame 56 to swing on the sliding plate 53, and the included angle B between the swing frame 56 and the sliding plate 53 is adjusted;

[0111] The guide 57 is provided with the cavity 61 for inserting the pipe material 3, the guide 57 is provided with the notch 62 on the side corresponding to the cavity 61, the connecting block 58 is provided with the tenth driver 63 on the side corresponding to the notch 62, and the clamping block 64 is connected with the output end of the tenth driver 63; the second detector 65 for detecting the pipe material is further arranged on one side of the notch 62;

[0112] The pipe material 3 is inserted into the cavity 61 of the guide 57, the tenth driver 63 drives the clamping block 64 to enter the cavity 61 along the notch 62 and clamp the pipe material 3, the sliding plate 53 and the pushing plate 52 are moved to the corresponding positions, the eighth driver 59 of the swing frame 56 drives the guide 57 to move towards the winding mechanism 2 of the winding station 1 through the connecting block 58, so as to push the pipe material 3 to the winding mechanism 2.

[0113] In the embodiment, the sixth driver 54, the seventh driver 55, the eighth driver 59, the ninth driver 60 and the tenth driver 63 are preferably air cylinders, and the ninth driver 60 is a double-acting air cylinder.

[0114] The swing frame 56 is provided with a fixing seat for fixing the ninth driver 60, and the piston rod of the ninth driver 60 penetrates through the fixing seat and is hinged with the hinge seat of the sliding plate 53.

[0115] In the embodiment, the swing frame 56 is provided with a supporting block for supporting the guide 57, the supporting block is provided with an arc-shaped groove, the guide 57 is provided with a conical boss, the connecting block 58 is provided with a matching block connected with the guide 57, the cylinder body of the tenth driver 63 is fixed on the fixing seat of the connecting block 58, and the second detector 65 is fixed on the matching block.

[0116] The above is the preferred scheme of the application, the basic principle, the main features and the advantages of the application are shown and described, and those skilled in the art should understand that the application is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification only illustrate the principle of the application, and various changes and improvements can be made without departing from the spirit and scope of the application, and these changes and improvements all fall within the scope of the application. The protection scope of the application is defined by the appended claims and their equivalents.

Claims

1. A pipe winding apparatus comprising a winding mechanism (2) arranged on a winding station (1), characterized in that: The pipe pushing mechanism (4) reciprocates and pushes the pipe (3) to the winding station (1), the winding mechanism (2) comprises a plurality of clamping devices (6) arranged on the rotating disc (5); each clamping device (6) comprises a support arm (7) for supporting and supporting the pipe (3), a movable arm (8) movably arranged on the support arm (7), and a first drive (9) for driving the movable arm (8) to move on the support arm (7); the support arm (7) and the output end of the first drive (9) are connected with the movable arm (8); The movable arm (8) of one of the clamping devices (6) is provided with a movable clamping block (10) and a second drive (11) for driving the clamping block (10) to move; the output end of the second drive (11) is connected with the clamping block (10); when the winding mechanism (2) is in the winding state, the clamping device (6) is rotated to the corresponding position of the pipe pushing mechanism (4) pushing the pipe (3), and the pipe pushing mechanism (4) moves and pushes the pipe (3) to the clamping device (6); the second drive (11) drives the clamping block (10) to move to one side of the movable arm (8) and clamps the inner wall of the pipe (3); the rotating disc (5) drives the plurality of clamping devices (6) to rotate, and the pipe (3) is wound and formed into a reel under the rotation of the plurality of clamping devices (6); each clamping device (6) further comprises a movable plate (12); the support arm (7) of each clamping device (6) is rotatably connected with the movable plate (12); and the first drive (9) of each clamping device (6) is hinged with the movable plate (12); after the pipe winding, packing and bundling are completed, the second drive (11) of each clamping device (6) drives the movable arm (8) to open and extend out of the support arm (7); the support arm (7) of each clamping device (6) moves with the movable arm (8) and rotates on the movable plate (12); the support arm (7) of each clamping device (6) inclines towards the lower side of the movable plate (12) to form an inclined discharging arm; and the reel formed by the pipe winding is discharged out of the winding mechanism (2) along the inclined discharging arm; A connecting plate (37) is arranged between the support arm (7) and the movable plate (12); one end of the connecting plate (37) is hinged with the movable plate (12); the other end of the connecting plate (37) is connected with the support arm (7); an inclined surface (38) is arranged on the connecting plate (37); the connecting plate (37) and the movable plate (12) form a rotating avoidance position (39) through the inclined surface (38); the second drive (11) drives the movable arm (8) to open and extend out of the support arm (7); the connecting plate (37) drives the support arm (7) to rotate on the movable plate (12) through the rotating avoidance position (39); the inclined surface (38) of the connecting plate (37) abuts against the movable plate (12) and forms a support point for the inclination of the support arm (7) to make the support arm (7) form the inclined discharging arm; the distance between the rotating avoidance position (39) of the connecting plate (37) and the movable plate (12) is L; the distance L gradually decreases along the upper side of the movable plate (12).

2. The pipe reeling apparatus of claim 1, wherein: The rack (13) is provided with two spaced winding mechanisms (2), the winding station (1) is arranged on one side of the rack (13), the other side of the rack (13) is provided with a packing and bundling station (14), the bottom of the rack (13) is provided with a driven gear (15) and a driving gear (16) engaged with each other, the rack (13) is provided with a first driving motor (17), the driving gear (16) is connected with the motor shaft of the first driving motor (17), the motor shaft of the first driving motor (17) drives the driving gear (16), the driven gear (15) rotates with the driving gear (16) and drives the rack (13) to rotate, so that the two winding mechanisms (2) on the rack (13) rotate and alternately work on the winding station (1) and the packing and bundling station (14).

3. The pipe winding apparatus of claim 2, wherein: The packing mechanism (20) reciprocates and moves to the packing and bundling station (14), the rotating disc (5) of the winding mechanism (2) is provided with a plurality of first packing arms (18) for inserting the packing belt, the rack (13) is provided with a fixed second packing arm (19) corresponding to each winding mechanism (2) on one side, the packing mechanism (20) comprises a packing machine (21), a third packing arm (22) cooperating with the packing machine (21), and a fourth packing arm (23) connected with one end of the third packing arm (22); The number of the plurality of first packing arms (18) corresponds to the number of the plurality of clamping devices (6), and each first packing arm (18) is one-to-one corresponding to each clamping device (6); when the pipe (3) is wound and formed into a reel for packing and bundling, the packing mechanism (20) drives the packing machine (21) and the third packing arm (22) to move to the packing and bundling station (14), when the packing mechanism (20), the packing machine (21) and the third packing arm (22) move to the corresponding positions, the second packing arm (19) is connected with the other end of the third packing arm (22); When the plurality of first packing arms (18) rotate to the corresponding positions with the rotating disc (5), the two ends of each first packing arm (18) are connected with the second packing arm (19) and the fourth packing arm (23) respectively; the first packing arm (18), the second packing arm (19), the third packing arm (22) and the fourth packing arm (23) form a packing loop to pack and bundle the pipe (3) wound and formed into a reel at different position angles; The rack (13) is provided with a pushing mechanism (66) corresponding to each winding mechanism (2), the pushing mechanism (66) comprises an eleventh driver (67), the output end of the eleventh driver (67) is provided with a push plate (68), after the reel is packed and bundled, the second driver (11) of each clamping device (6) drives the movable arm (8) to open and extend the support arm (7) outward, the support arm (7) of each clamping device (6) forms an inclined discharging arm, the eleventh driver (67) drives the push plate (68) to move, the push plate (68) pushes the reel to move on the inclined discharging arm, so that the reel is separated from the winding mechanism (2).

4. The pipe winding apparatus of claim 2, wherein: The third driver (24) is arranged on the rack (13) corresponding to each winding mechanism (2), the positioning rod (25) is connected with the output end of the third driver (24), the rotating disc (5) is provided with a plurality of positioning holes (26), the plurality of positioning holes (26) are arranged corresponding to the number of the plurality of clamping devices (6), and each positioning hole (26) is arranged corresponding to each clamping device (6); when the rotating disc (5) is driven to rotate to the corresponding position, the third driver (24) drives the positioning rod (25) to insert into the positioning hole (26), so as to lock the rotating disc (5); when the rotating disc (5) is switched from the locked state to the rotating state, the third driver (24) drives the positioning rod (25) to disengage from the positioning hole (26), so as to unlock the rotating disc (5).

5. The pipe winding apparatus of claim 2, wherein: The rotating shaft (27) is arranged on the rotating disc (5), the rotating angle marking piece (28) is arranged on the rotating shaft (27), a plurality of marking positions (29) are arranged on the rotating angle marking piece (28), the plurality of marking positions (29) are arranged corresponding to the number of the plurality of clamping devices (6), and each marking position (29) is arranged corresponding to each clamping device (6), and the first detector for detecting the marking position (29) is arranged below the rotating angle marking piece (28) on the rack (13), so as to detect the rotating angle position of the rotating disc (5).

6. The pipe winding apparatus of claim 2, wherein: The rotating disc (30) is arranged on the bottom of the rack (13), the driven gear (15) and the driving gear (16) are arranged on the bottom of the rotating disc (30) respectively; the clamping mechanism (31) is arranged on the two sides of the rotating disc (30) corresponding to each winding mechanism (2), the clamping mechanism (31) comprises two first clamping arms (32) and second clamping arms (33) arranged in opposite directions, and the fourth driver (34) and the fifth driver (35) are arranged on the first clamping arm (32) and the second clamping arm (33) respectively; the clamping part (36) is arranged on the first clamping arm (32) and the second clamping arm (33) respectively, and the outer surface of the clamping part (36) is arranged in an arc shape; when the pipe material (3) of the winding mechanism (2) is wound and the reel is formed, the fourth driver (34) and the fifth driver (35) drive the first clamping arm (32) and the second clamping arm (33) to move respectively, the first clamping arm (32) and the second clamping arm (33) clamp the reel, and the reel is limited on the clamping part (36) between the first clamping arm (32) and the second clamping arm (33) on the two sides.

7. The pipe winding apparatus of claim 1, wherein: The connecting plate (37) is provided with a limiting part (40), the support arm (7) is provided with a supporting surface (41) for supporting the pipe material, and the support arm (7) has a first position state and a second position state; when the first driver (9) drives the movable arm (8) to be folded to the support arm (7), the support arm (7) is in the first position state, and the supporting surface (41) of the support arm (7) is in a horizontal position; when the first driver (9) drives the movable arm (8) to extend out of the support arm (7), the support arm (7) is in the second position state, and the supporting surface (41) of the support arm (7) is in an inclined state and forms a stripping slope; when the support arm (7) switches from the second position state to the first position state, the limiting part (40) abuts against the movable plate (12) to form a rotation limit of the connecting plate (37); the limiting part (40) is rotationally and telescopically arranged on the connecting plate (37), and by rotating the limiting part (40), the extension length of one end of the limiting part (40) on the connecting plate (37) is adjusted, and then the position of the rotation limit of the connecting plate (37) is adjusted.

8. The pipe winding apparatus of claim 1, wherein: The movable plate (12) of each clamping device (6) is reciprocally and slidably arranged on the rotating disc (5), the rotating disc (5) is provided with a bevel gear (42), the movable plate (12) of each clamping device (6) is provided with a movable nut (43), the movable nut (43) of each movable plate (12) is provided with an adjusting screw rod (44) penetrating the movable nut (43), and one end of the adjusting screw rod (44) of each clamping device (6) is provided with a transmission gear (45) engaged with the bevel gear (42); when the adjusting screw rod (44) on the movable plate (12) of one of the clamping devices (6) rotates, the movable nut (43) of the movable plate (12) moves along the corresponding adjusting screw rod (44) to adjust the spacing between the clamping devices (6) on the rotating disc (5), and then the diameter of the coil formed when the pipe material (3) is wound is adjusted, and when the adjusting screw rod (44) of one of the movable plates (12) rotates, the adjusting screw rods (44) of the remaining movable plates (12) are driven to rotate at the same time through the transmission gear (45) and the bevel gear (42), so that the movable plates (12) of the clamping devices (6) move synchronously on the rotating disc (5); the support arm (7) is further provided with an adjusting arm (46) reciprocally and slidably arranged on the support arm (7), the support arm (7) is provided with an adjusting groove (48), the adjusting arm (46) is provided with a positioning block (47), one side of the adjusting groove (48) is provided with a locking block (49), and the positioning block (47) and the locking block (49) are provided with a locking part (50); when the adjusting arm (46) moves, the locking part (50) is unlocked between the positioning block (47) and the locking block (49), and the adjusting arm (46) reciprocally and slidably moves on the support arm (7) along the adjusting groove (48); after the adjustment is completed, the positioning block (47) is locked on the locking block (49) through the locking part (50), so that the adjusted adjusting arm (46) is locked and fixed on the support arm (7).

9. The pipe winding apparatus of claim 1, wherein: The pipe pushing mechanism (4) comprises a pushing plate (52) reciprocally slidingly arranged on a supporting plate (51), and a sliding plate (53) reciprocally slidingly arranged on the pushing plate (52), the supporting plate (51) is provided with a sixth driver (54) for driving the pushing plate (52) to reciprocally slide, the output end of the sixth driver (54) is connected with the pushing plate (52), the pushing plate (52) is provided with a seventh driver (55) for driving the sliding plate (53) to reciprocally slide, the output end of the seventh driver (55) is connected with the sliding plate (53); the sliding plate (53) is provided with a swing frame (56), the swing frame (56) is provided with a guide (57) for inserting the pipe (3), the swing frame (56) is provided with a connecting block (58) connected with the guide (57), the swing frame (56) is further provided with an eighth driver (59), the output end of the eighth driver (59) is connected with the connecting block (58); the swing frame (56) is hinged with the sliding plate (53), the swing frame (56) is provided with a ninth driver (60), the output end of the ninth driver (60) is hinged with the sliding plate (53); an included angle B is formed between the swing frame (56) and the sliding plate (53), the output end of the ninth driver (60) drives the swing frame (56) to swing on the sliding plate (53) and further adjusts the included angle B between the swing frame (56) and the sliding plate (53); the guide (57) is provided with a cavity (61) for inserting the pipe (3), the guide (57) is provided with a notch (62) corresponding to one side of the cavity (61), the connecting block (58) is provided with a tenth driver (63) corresponding to one side of the notch (62), a clamping block (64) connected with the output end of the tenth driver (63); one side of the notch (62) is further provided with a second detector (65) for detecting the pipe; the pipe (3) is inserted into the cavity (61) of the guide (57), the tenth driver (63) drives the clamping block (64) to enter the cavity (61) along the notch (62) and clamp the pipe (3), the sliding plate (53) and the pushing plate (52) are moved to the corresponding positions, the eighth driver (59) of the swing frame (56) pushes the guide (57) to move towards the winding mechanism (2) of the winding station (1) through the connecting block (58), so as to push the pipe (3) to the winding mechanism (2).

Citation Information

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