CN210387032U - Decoiler leading truck - Google Patents

Abstract

The utility model discloses an uncoiler leading truck, it relates to steel pipe production field, aims at solving the problem in the current steel pipe production process can't steadily input the steel sheet to the forming mill, and its technical essential is including arranging a plurality of direction bed frames, running through the installation circular slot of setting on the direction bed frame, run through the setting on the direction bed frame and lie in the regulation arc groove in the installation circular slot outside relatively, slide and set up first guide roll and second guide roll on double-phase to adjusting the arc groove, adjust the arc groove and set up with one heart with the installation circular slot, first guide roll and second guide roll set up for symmetry axis symmetry with installation circular slot radius, still including setting up the regulation locating component on adjusting the arc groove, the utility model discloses can carry out gradual crooked direction to the steel sheet, make the steel sheet carry the forming mill steadily in.

Description

Decoiler leading truck

Technical Field

The utility model relates to a steel pipe production field, more specifically say, it relates to an decoiler leading truck.

Background

The steel pipe is used for conveying fluid and powdery solid, exchanging heat energy, manufacturing mechanical parts and containers, and is also an economic steel material.

A common steel pipe production method comprises the steps of conveying a steel plate on an uncoiler into a cold bending forming machine, pressing the steel plate into a tubular shape through the cold bending forming machine, then welding a gap of the tubular steel plate, finally performing related steps of polishing, detecting and the like to form the steel pipe.

However, the general cold-bending forming machine has a large occupied space of the machine body and is limited by the size of the processing space of the processing workshop, so that the steel plate on the uncoiler cannot be straightly fed into the cold-bending forming machine, but the steel plate is greatly bent and then fed into the cold-bending forming machine, and the steel plate is damaged.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide an uncoiler leading truck can carry out gradual crooked direction to the steel sheet, makes the steel sheet carry steadily in the forming machine.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides an uncoiler leading truck, is including arranging a plurality of direction bed frames, running through the installation circular slot that sets up on the direction bed frame, run through the setting relatively on the direction bed frame and lie in the regulation arc groove in the installation circular slot outside, slide and set up first guide roll and the second guide roll on two pairs of regulation arc grooves, it sets up with the installation circular slot is concentric to adjust the arc groove, first guide roll and second guide roll use installation circular slot radius to set up as symmetry axis symmetry, still including setting up the regulation locating component on adjusting the arc groove.

Through adopting above-mentioned technical scheme, arrange a plurality of direction bed frames between decoiler and forming machine, then pass the steel sheet between first guide roll and the second guide roll, then according to the steel sheet trend between required decoiler and the forming machine, utilize and adjust positioning assembly at the first guide roll of adjusting the arc inslot and the second guide roll that slides, and then make first guide roll and second guide roll drive the steel sheet and take place certain trend of buckling, and then the steel sheet can take place certain crooked on a plurality of direction bed frames, can carry out the gradual crooked direction to the steel sheet, make the steel sheet steadily carry in the forming machine of forming machine.

The utility model discloses a further set up as, adjust positioning assembly including rotating respectively and set up the linkage of first guide roll and second guide roll two syntropy end wall department even piece, set up on the linkage even piece and adjusting the sliding block that the arc groove slided, set up the drive groove of keeping away from direction bed frame one side at the linkage even piece, two the looks remote site in drive groove runs through the linkage even piece, still includes and passes the regulation pole that the regulation circle groove diameter extends, sets up and pass the stopper and the threaded connection that adjust the arc groove and keep away from linkage even piece one end at the sliding block and pass the jam swivel nut that the card advances linkage even piece one end with two drive groove joints.

Through taking above-mentioned technical scheme, adjust the pole card at two drive grooves, receive drive groove cell wall and adjust the limiting displacement between the pole, it can drive two linkage even piece rotations to adjust the pole, and then can make the sliding block slide in adjusting the arc inslot, change the inclination of first guide roll and second guide roll, lead to the steel sheet, at last the rethread rotates and compresses tightly the swivel nut, make and compress tightly the swivel nut and use the stopper to compress tightly on the direction bed frame as the atress fulcrum, and then fix a position first guide roll and second guide roll.

The utility model discloses a further set up to, the direction bed frame includes two and supports the grudging post and sets up the leading truck between two support grudging posts opposite side walls, installation circular slot and regulation arc groove set up on the leading truck, the leading truck slides through the driving piece that slides and sets up on the relative lateral wall of two support grudging posts.

By adopting the technical scheme, the different heights of the steel plate in the transportation process can be adjusted, and then the steel plate can be stably conveyed into the cold roll forming machine with different heights.

The utility model discloses a further set up to, two be provided with the recess that slides on the relative lateral wall of support grudging post, be provided with the sliding block that slides in the recess that slides on the leading truck, the driving piece that slides including set up drive chamber on the relative cell wall of recess and notch of sliding, rotate the drive screw who sets up between the horizontal chamber wall of drive chamber, set up stretch into drive intracavity one end and with drive screw threaded connection's drive swivel nut at the sliding block, set up the gangbar that is located the leading truck below between two support grudging posts opposite side walls, the both ends of gangbar extend to the drive intracavity, still including set up at the cooperation bevel gear of drive screw bottom and set up the gangbar stretch into drive chamber one end and with the steering bevel gear of cooperation bevel gear meshing.

Through adopting above-mentioned technical scheme, when rotating the gangbar, can arouse cooperation bevel gear and the meshing that turns to bevel gear, and then arouse drive screw's rotation, make drive screw and drive swivel nut take place the screw thread and rotate, and then under the drive of sliding block, the leading truck carries out the ascending removal of vertical direction between two support grudging posts.

The utility model discloses a further set up as, the sliding block rotates on the lateral wall of adjusting the arc groove contact and is provided with the roller sleeve.

Through adopting above-mentioned technical scheme, when adjusting the angle of first guide roll and second guide roll, the rolling takes place to roll for the rolling jacket, reduces the sliding block and adjusts the frictional force between the arc groove, improves and adjusts smooth and easy nature.

The utility model is further provided with mounting grooves which are concavely arranged on the end walls at the two ends of the first guide roller and the second guide roller, a linkage shaft is arranged in the mounting groove in a sliding manner along the axial direction of the first guide roller and the second guide roller, a return spring is arranged between the groove wall of the mounting groove opposite to the groove opening and the linkage shaft, one end of the linkage shaft, which is far away from the return spring, is rotatably provided with a rotating shaft, the rotating shaft is rotatably arranged with the groove wall of the mounting groove and slides along the axial direction of the rotating shaft, a clamping block is vertically arranged at one end of the rotating shaft away from the universal driving shaft, a containing groove for containing the clamping block is concavely arranged on the end wall of the two ends of the first guide roller and the second guide roller, be provided with the pulling groove that extends to the mounting groove on first guide roll and the second guide roll perisporium, be provided with the gliding pulling piece in the pulling groove on the universal driving shaft, be provided with the screens piece with joint piece joint on the linkage even piece.

Through taking above-mentioned technical scheme, utilize pulling piece pulling universal driving shaft, make the joint piece leave the holding tank, then with joint piece and screens piece joint, reset spring is stretched simultaneously, after the joint of screens piece and joint piece is relieved, under the effect of reset spring restoring force, the joint piece gets back to in the holding tank, can take off first guide roll and second guide roll from two linkage even between the piece, can dismantle first guide roll and second guide roll and connect between two linkage even pieces, be convenient for change and maintenance to first guide roll and second guide roll, and simultaneously, universal driving shaft and axis of rotation rotate and be connected, can make first guide roll and second guide roll freely rotate between two linkage even pieces.

The utility model discloses a further set up to, the screens piece sets up the joint that supplies joint piece and axis of rotation to pass on two linkage even piece relative lateral walls respectively and leads to the groove, sets up the joint that the groove is led to the groove and the relative one side cell wall of notch at the joint and holds the chamber, rotate the setting and hold the joint base block of intracavity and joint piece joint at the joint, be provided with the joint round chamber with joint piece joint in the joint base block, it is provided with the joint groove to run through on the logical relative chamber wall of groove with the joint in joint round chamber, the joint piece stretches into in the joint round chamber through the joint groove, still links the piece of alignment that is used for adjusting joint round chamber and joint piece position including setting up on the linkage.

Through taking above-mentioned technical scheme, insert the joint round intracavity after passing joint logical groove and joint groove with the joint piece, then utilize alignment spare at joint appearance intracavity rotation joint base block, make joint piece stagger with the joint groove, can make joint piece card in the joint round intracavity, realize the joint piece and link being connected of piece.

The utility model discloses a further set up as, the alignment piece is including setting up on the even piece lateral wall of linkage and hold the communicating regulation logical groove of chamber with the joint, the lateral wall of joint base block stretches out to adjust and leads to the groove, still including setting up fixed block, rotation that the joint base block stretches out on the groove cell wall of adjusting and lead to the solid fixed ring that the groove both sides were led to in the linkage even and lie in the regulation, set up respectively at the first alignment mark and the second alignment mark of axis of rotation and universal driving shaft looks remote site, gu fixed ring cup joints with the fixed block.

Through taking above-mentioned technical scheme, it can rotate the joint base block to remove the fixed block in logical groove to adjust, then utilize solid fixed ring to cup joint on the fixed block, can fix the joint base block, avoid in first guide roll and second guide roll course of operation, the joint base block takes place to rotate and breaks away from with the joint piece, simultaneously, when first alignment mark and second alignment mark are being aligned, can make joint piece align with the holding tank just, make the joint piece can get back to in the holding tank smoothly.

To sum up, the utility model discloses following beneficial effect has:

1. the utility model discloses a set up a plurality of direction bed framves, make first guide roll and second guide roll drive the steel sheet and take place certain trend of buckling, and then the steel sheet can take place certain crooked on a plurality of direction bed framves, can carry out progressively crooked direction to the steel sheet, make the steel sheet steadily carry in the forming machine of colding bending.

2. The utility model can adjust the height of the guide frame through the sliding driving piece, can adjust the different heights of the steel plate in the transportation process, and further can stably convey the steel plate into the cold bending forming machines with different heights;

3. the utility model discloses a joint piece realizes first guide roll and second guide roll and linking even the piece with the screens piece and is connected, is convenient for to the change and the maintenance of first guide roll and second guide roll.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of a single guiding base frame of the present invention.

Fig. 3 is a sectional view of the structure of the sliding driving member according to the present invention.

Fig. 4 is a schematic diagram of a structure of a middle adjustment positioning assembly according to the present invention.

Fig. 5 is an enlarged view of fig. 4 at a.

Fig. 6 is a cross-sectional view of a retainer according to the present invention.

Reference numerals: 1. a guide base frame; 2. installing a circular groove; 3. adjusting the arc groove; 4. a first guide roller; 5. a second guide roller; 6. adjusting the positioning assembly; 7. linkage connecting blocks; 8. a sliding block; 9. a drive slot; 10. adjusting a rod; 11. a limiting block; 12. pressing the threaded sleeve; 13. a guide frame; 14. a sliding drive member; 15. a sliding groove; 16. a support stand; 17. a drive chamber; 18. a drive screw; 19. driving the threaded sleeve; 20. a linkage rod; 21. matching with a bevel gear; 22. a steering bevel gear; 23. rolling; 24. mounting grooves; 25. a linkage shaft; 26. a return spring; 27. a rotating shaft; 28. a clamping block; 29. accommodating grooves; 30. pulling the groove; 31. pulling the block; 32. a clamping piece; 33. clamping a through groove; 34. clamping the accommodating cavity; 35. clamping a base block; 36. clamping the round cavity; 37. a clamping groove; 38. aligning pieces; 39. adjusting the through groove; 40. a fixed block; 41. a fixing ring; 42. a first alignment mark; 43. a second alignment mark; 44. and a slider.

Detailed Description

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

Example (b):

the utility model discloses an uncoiler guide frame, as shown in figure 1 and figure 2, including arranging a plurality of direction bed frames 1, running through installation circular slot 2 that sets up on direction bed frame 1, running through relatively setting up on direction bed frame 1 and being located the regulation arc groove 3 of installation circular slot 2 outside, sliding the first guide roll 4 and the second guide roll 5 that set up on two pairs of regulation arc grooves 3, regulation arc groove 3 sets up with installation circular slot 2 is concentric, first guide roll 4 and second guide roll 5 regard installation circular slot 2 radius as the symmetry axis symmetry setting, still include the regulation locating component 6 that sets up on regulation arc groove 3; firstly, a plurality of guide base frames 1 are arranged between an uncoiler and a cold bending forming machine, then a steel plate is taken down from the uncoiler and sequentially passes through a position between a first guide roller 4 and a second guide roller 5, then the first guide roller 4 and the second guide roller 5 slide in an adjusting arc groove 3 by utilizing an adjusting and positioning assembly 6 according to the required direction of the steel plate between the uncoiler and the cold bending forming machine, so that the steel plate has a certain bending trend under the guiding action of the first guide roller 4 and the second guide roller 5, and further the steel plate can be gradually bent and guided, and the steel plate is stably conveyed into the cold bending forming machine.

As shown in fig. 2, fig. 3 and fig. 4, the adjusting and positioning assembly 6 includes a linkage connecting block 7 rotatably disposed at two end walls of the first guide roller 4 and the second guide roller 5 in the same direction, a sliding block 8 disposed on the linkage connecting block 7 and sliding in the adjusting arc groove 3, a driving groove 9 disposed at one side of the linkage connecting block 7 away from the guide base frame 1, opposite ends of the two driving grooves 9 penetrate through the linkage connecting block 7, an adjusting rod 10 clamped with the two driving grooves 9 and extending along the diameter of the installation circular groove 2, a limiting block 11 disposed at one end of the sliding block 8 penetrating through the adjusting arc groove 3 and away from the linkage connecting block 7, and a pressing threaded sleeve 12 threadedly connected to one end of the sliding block 8 penetrating through the clamping linkage connecting block 7, wherein a rolling sleeve 23 is rotatably disposed on a side wall of the sliding block 8 contacting with the adjusting arc groove 3; when the angles of the first guide roller 4 and the second guide roller 5 need to be adjusted, firstly, the adjusting rod 10 is clamped in the two driving grooves 9, then the adjusting rod 10 is rotated, the adjusting rod 10 drives the two linkage connecting blocks 7 to rotate, the sliding block 8 is enabled to slide in the adjusting arc groove 3, the inclination angles of the first guide roller 4 and the second guide roller 5 are changed, the steel plate is guided, and finally, the pressing threaded sleeve 12 is rotated, so that the pressing threaded sleeve 12 is pressed on the guide base frame 1 by taking the limiting block 11 as a stress fulcrum, and the first guide roller 4 and the second guide roller 5 are positioned.

As shown in fig. 3, the guiding base frame 1 comprises two supporting vertical frames 16 and a guiding frame 13 arranged between the opposite side walls of the two supporting vertical frames 16, the mounting circular groove 2 and the adjusting arc groove 3 are arranged on the guiding frame 13, the opposite side walls of the two supporting vertical frames 16 are provided with sliding grooves 15, the guiding frame 13 is provided with sliding blocks 44 sliding in the sliding grooves 15, and the guiding frame 13 is arranged on the opposite side walls of the two supporting vertical frames 16 in a sliding manner through a sliding driving piece 14; before the steel plate is conveyed, the sliding block 44 is driven by the sliding driving piece 14 to slide in the sliding groove 15 according to the height of the feeding end of the cold-bending forming machine, so that the height of the guide frame 13 is adjusted, and the input end of the steel plate can be stably input into the cold-bending forming machine.

As shown in fig. 3, the sliding driving member 14 includes a driving cavity 17 disposed on the wall of the sliding groove 15 opposite to the notch, a driving screw 18 rotatably disposed between the horizontal cavity walls of the driving cavity 17, a driving screw 19 disposed at one end of the sliding block 44 extending into the driving cavity 17 and in threaded connection with the driving screw 18, a linkage rod 20 disposed between the opposite side walls of the two support stands 16 and below the guide frame 13, two ends of the linkage rod 20 extending into the driving cavity 17, a mating bevel gear 21 disposed at the bottom end of the driving screw 18, and a steering bevel gear 22 disposed at one end of the linkage rod 20 extending into the driving cavity 17 and engaged with the mating bevel gear 21; the height of the guide frame 13 needs to be adjusted, the linkage rod 20 is rotated to enable the matching bevel gear 21 to be meshed with the steering bevel gear 22, the driving screw 18 is driven to rotate, the driving screw 18 and the driving threaded sleeve 19 are driven to rotate in a threaded manner, and the guide frame 13 is driven by the sliding block 44 to move in the vertical direction between the two supporting vertical frames 16.

As shown in fig. 4, 5 and 6, in order to facilitate the replacement and maintenance of the first guide roll 4 and the second guide roll 5, in the present invention, the end walls at both ends of the first guide roll 4 and the second guide roll 5 are recessed to form mounting grooves 24, a linkage shaft 25 is disposed in the mounting grooves 24 along the axial sliding of the first guide roll 4 and the second guide roll 5, a return spring 26 is disposed between the groove wall of the mounting groove 24 opposite to the notch and the linkage shaft 25, a rotation shaft 27 is rotatably disposed at one end of the linkage shaft 25 away from the return spring 26, the rotation shaft 27 is rotatably disposed with the groove wall of the mounting groove 24 and slides along the axial direction of the rotation shaft 27, a clamping block 28 is vertically disposed at one end of the rotation shaft 27 away from the linkage shaft 25, receiving grooves 29 for receiving the clamping block 28 are recessed at the end walls at both ends of the first guide roll 4 and the second guide roll 5, pulling grooves 30 extending to the mounting grooves 24 are disposed on the peripheral walls of the, a pulling block 31 which slides in a pulling groove 30 is arranged on the linkage shaft 25, and a clamping piece 32 which is clamped with the clamping block 28 is arranged on the linkage connecting block 7;

when the first guide roller 4 and the second guide roller 5 are installed, the first guide roller 4 and the second guide roller 5 are installed between the two linkage connecting blocks 7, then the linkage shaft 25 is pulled through the pulling block 31, the clamping block 28 leaves the accommodating groove 29, then the clamping block 28 is clamped with the clamping piece 32, and meanwhile, the reset spring 26 is stretched, so that the installation of the first guide roller 4 and the second guide roller 5 is completed; when the first guide roller 4 and the second guide roller 5 need to be detached, the clamping between the clamping piece 32 and the clamping block 28 is firstly released, the clamping block 28 returns to the accommodating groove 29 under the action of the restoring force of the reset spring 26, so that the first guide roller 4 and the second guide roller 5 can be taken down from the two linkage connecting blocks 7, and meanwhile, the linkage shaft 25 is rotatably connected with the rotating shaft 27, so that the first guide roller 4 and the second guide roller 5 can freely rotate between the two linkage connecting blocks 7.

As shown in fig. 5 and 6, the clamping members 32 are respectively disposed on the opposite side walls of the two linkage connecting blocks 7, and include a clamping through groove 33 through which the clamping block 28 and the rotating shaft 27 pass, a clamping accommodating chamber 34 disposed on the side wall of the clamping through groove 33 opposite to the notch, a clamping base block 35 rotatably disposed in the clamping accommodating chamber 34 and clamped with the clamping block 28, a clamping circular cavity 36 clamped with the clamping block 28 is disposed in the clamping base block 35, a clamping groove 37 is disposed on the wall of the clamping circular cavity 36 opposite to the clamping through groove 33 in a penetrating manner, the clamping block 28 extends into the clamping circular cavity 36 through the clamping groove 37, and an alignment member 38 disposed on the linkage connecting block 7 and used for adjusting the positions of the clamping circular cavity 36 and the clamping block 28; when the clamping block 28 and the linkage connecting block 7 need to be connected, the clamping block 28 penetrates through the clamping through groove 33 and the clamping groove 37 and then is inserted into the clamping circular cavity 36, then the clamping base block 35 is rotated in the clamping cavity 34 by using the alignment piece 38, the clamping block 28 and the clamping groove 37 are staggered, the clamping block 28 can be clamped in the clamping circular cavity 36, and the connection between the clamping block 28 and the linkage connecting block 7 is realized; when the clamping block 28 needs to be disassembled, the clamping base block 35 is rotated by the alignment piece 38, so that the clamping block 28 is aligned with the clamping groove 37, and the reset spring 26 can pull the clamping block 28 back into the accommodating groove 29.

As shown in fig. 5 and 6, the alignment member 38 includes an adjusting through groove 39 disposed on the sidewall of the linkage connecting block 7 and communicated with the clamping cavity 34, the sidewall of the clamping base block 35 extends out of the adjusting through groove 39, a fixing block 40 disposed on the sidewall of the clamping base block 35 extending out of the adjusting through groove 39, fixing rings 41 rotatably disposed on the linkage connecting block 7 and located at two sides of the adjusting through groove 39, and a first alignment mark 42 and a second alignment mark 43 respectively disposed at opposite ends of the rotating shaft 27 and the linkage shaft 25, the fixing rings 41 being sleeved with the fixing block 40; through removing fixed block 40 and realizing the rotation to joint base block 35 in adjusting logical groove 39, then utilize solid fixed ring 41 to cup joint on fixed block 40, can fix joint base block 35, simultaneously, when aligning first alignment mark 42 and second alignment mark 43, can make joint block 28 align with holding tank 29 just, make joint block 28 can get back to in holding tank 29 smoothly.

The working process is as follows:

firstly, arranging a plurality of guide base frames 1 between an uncoiler and a cold-bending forming machine, then taking down a steel plate from the uncoiler and sequentially passing through a position between a first guide roller 4 and a second guide roller 5, then clamping an adjusting rod 10 in two driving grooves 9 according to the required steel plate trend between the uncoiler and the cold-bending forming machine, then rotating the adjusting rod 10 to enable the adjusting rod 10 to drive two linkage connecting blocks 7 to rotate, enabling a sliding block 8 to slide in an adjusting arc groove 3, changing the inclination angles of the first guide roller 4 and the second guide roller 5, finally rotating a pressing threaded sleeve 12 to enable the pressing threaded sleeve 12 to be pressed on the guide base frames 1 by taking a limiting block 11 as a stress fulcrum, positioning the first guide roller 4 and the second guide roller 5 to enable the steel plate to generate a certain bending trend under the guide effect of the first guide roller 4 and the second guide roller 5, and further carrying out gradual bending guide on the steel plate, the steel plate is smoothly conveyed into the cold roll forming machine.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims (8)

1. An uncoiler leading truck which characterized in that: including arranging a plurality of direction bed frame (1), running through installation circular slot (2) of setting on direction bed frame (1), run through the setting relatively on direction bed frame (1) and lie in regulation arc groove (3) in installation circular slot (2) outside, slide and set up first guide roll (4) and second guide roll (5) on two pairs of regulation arc grooves (3), regulation arc groove (3) set up with installation circular slot (2) are concentric, first guide roll (4) and second guide roll (5) use installation circular slot (2) radius to set up as symmetry axis symmetry, still including setting up regulation locating component (6) on adjusting arc groove (3).

2. The unwinder guide according to claim 1, wherein: adjust locating component (6) including rotate respectively and set up link piece (7) in the linkage of first guide roll (4) and second guide roll (5) two syntropy end wall department, set up on link piece (7) and at slider (8) that adjust arc groove (3) and slide, set up in the linkage link piece (7) keep away from drive groove (9) of direction bed frame (1) one side, two the looks remote site of drive groove (9) runs through link piece (7), still include with two drive groove (9) joint and along regulation pole (10) that installation circular slot (2) diameter extends, set up and pass stopper (11) and threaded connection that adjust arc groove (3) and keep away from link piece (7) one end in slider (8) and pass the jam swivel nut (12) that block (7) one end was linked in the card advance.

3. The unwinder guide according to claim 1, wherein: the direction bed frame (1) includes two and supports grudging post (16) and sets up leading truck (13) between two relative lateral walls that support grudging post (16), installation circular slot (2) and regulation arc groove (3) set up on leading truck (13), leading truck (13) slide through driving piece (14) of sliding and set up on the relative lateral wall of two support grudging posts (16).

4. An unwinder guide according to claim 3, wherein: the opposite side walls of the two supporting vertical frames (16) are provided with sliding grooves (15), a sliding block (44) which slides in the sliding groove (15) is arranged on the guide frame (13), the sliding driving piece (14) comprises a driving cavity (17) arranged on the wall of the sliding groove (15) opposite to the groove opening, a driving screw rod (18) rotatably arranged between the walls of the horizontal cavity of the driving cavity (17), a driving threaded sleeve (19) arranged at one end of a sliding block (44) extending into the driving cavity (17) and in threaded connection with the driving screw rod (18), and a linkage rod (20) arranged between the walls of the two supporting vertical frames (16) opposite to each other and positioned below the guide frame (13), the two ends of the linkage rod (20) extend into the driving cavity (17), and the linkage rod further comprises a matching bevel gear (21) arranged at the bottom end of the driving screw rod (18) and a steering bevel gear (22) which is arranged at one end of the linkage rod (20) extending into the driving cavity (17) and meshed with the matching bevel gear (21).

5. The unwinder guide according to claim 2, wherein: and a rolling sleeve (23) is rotatably arranged on the side wall of the sliding block (8) which is contacted with the adjusting arc groove (3).

6. The unwinder guide according to claim 2, wherein: the guide roller is characterized in that mounting grooves (24) are concavely arranged on end walls of two ends of the first guide roller (4) and the second guide roller (5), a linkage shaft (25) is arranged in each mounting groove (24) in a sliding mode along the axial direction of the first guide roller (4) and the second guide roller (5), a reset spring (26) is arranged between the groove wall of each mounting groove (24) opposite to the notch and the linkage shaft (25), a rotating shaft (27) is rotatably arranged at one end, far away from the reset spring (26), of the linkage shaft (25), the rotating shaft (27) is rotatably arranged with the groove wall of the mounting groove (24) and axially slides along the rotating shaft (27), a clamping block (28) is vertically arranged at one end, far away from the linkage shaft (25), of each rotating shaft (27), and accommodating grooves (29) for accommodating the clamping blocks (28) are concavely arranged on end walls of two ends of the first guide roller (4) and the, be provided with pulling groove (30) that extend to mounting groove (24) on first guide roll (4) and second guide roll (5) perisporium, be provided with on universal driving shaft (25) and pull piece (31) gliding in pulling groove (30), be provided with on the even piece of linkage (7) with screens piece (32) of joint piece (28) joint.

7. The unwinder guide according to claim 6, wherein: clamping piece (32) set up joint through groove (33) that supply joint piece (28) and axis of rotation (27) to pass on two linkage even piece (7) relative lateral walls respectively, set up joint on joint through groove (33) and the relative one side cell wall of notch hold chamber (34), rotate and set up joint basic block (35) of holding chamber (34) interior and joint piece (28) joint in the joint, be provided with joint circle chamber (36) with joint piece (28) joint in joint basic block (35), run through on the relative chamber wall of joint circle chamber (36) and joint through groove (33) and be provided with joint groove (37), joint piece (28) stretch into joint circle chamber (36) through joint groove (37) in, still including setting up alignment piece (38) that are used for adjusting joint circle chamber (36) and joint piece (28) position on linkage even piece (7).

8. The unwinder guide according to claim 7, wherein: alignment piece (38) link piece (7) lateral wall including setting up on the linkage and hold communicating regulation through groove (39) in chamber (34) with the joint, the lateral wall of joint base block (35) stretches out and adjusts through groove (39), still including setting up fixed block (40) that stretches out on regulation through groove (39) cell wall at joint base block (35), rotate set up on linkage link piece (7) and lie in the solid fixed ring (41) of adjusting through groove (39) both sides, set up respectively at first alignment mark (42) and second alignment mark (43) of axis of rotation (27) and universal driving shaft (25) looks remote site, gu fixed ring (41) cup joints with fixed block (40).

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