CN215974187U

CN215974187U - Steel band guillootine

Info

Publication number: CN215974187U
Application number: CN202121694016.9U
Authority: CN
Inventors: 韩红波
Original assignee: Hebei Yanling Cable Co ltd
Current assignee: Hebei Yanling Cable Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2022-03-08
Anticipated expiration: 2031-07-23

Abstract

The utility model relates to the technical field of cutting devices, in particular to a steel belt cutting machine; the fixed structure of the steel belt is added, the moving phenomenon in the cutting process is reduced, the cutting accuracy is improved, the error is reduced, and the use reliability of the equipment is improved; the bottom plate, bottom plate top left side and top right side are all fixed and are provided with the backup pad, still include two sets of first pivots and two sets of second pivots, bottom plate top middle part is provided with the operation panel, two sets of first pivot left ends are all fixed and are provided with first connecting axle, two sets of first connecting axle right-hand members all can rotate and pass through the operation panel left end, two sets of first connecting axle right-hand members are all fixed and are provided with first transmission wheel, two sets of first transmission wheels are connected through first conveyer belt transmission, the fixed second connecting axle that is provided with in the first pivot left end of front side, the fixed second transmission wheel that is provided with in second connecting axle left end, second transmission wheel downside is provided with the third transmission wheel, third transmission wheel and second transmission wheel pass through second conveyer belt transmission and connect.

Description

Steel band guillootine

Technical Field

The utility model relates to the technical field of cutting devices, in particular to a steel belt cutting machine.

Background

As is well known, a steel strip cutting machine is a device used for cutting a steel strip into a required length in a steel strip processing process, and is widely used in the field of cutting devices; the existing steel belt cutting machine comprises a bottom plate, wherein supporting plates are fixedly arranged on the left side of the top end and the right side of the top end of the bottom plate, top plates are fixedly arranged on the top ends of the two groups of supporting plates, a cylinder is fixedly arranged in the middle of the top end of each top plate, a cutting knife is arranged at the bottom end of each top plate, and the output end of the cylinder is connected with the middle of the bottom end of the cutting knife; when the existing steel belt cutting machine is used, a steel belt is conveyed to the top end of a top plate, and a cylinder drives a cutting knife to move downwards and cut the steel belt; the existing steel belt cutting machine is found in use, the steel belt is easy to move in the cutting process, the cutting error is easy to occur in the moving process, the cutting accuracy is reduced, and the use reliability of equipment is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the steel belt cutting machine which is additionally provided with a fixing structure of a steel belt, reduces the phenomenon of movement in the cutting process, improves the cutting accuracy, reduces the occurrence of errors and improves the use reliability of equipment.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the steel belt cutting machine comprises a bottom plate, wherein supporting plates are fixedly arranged on the left side of the top end and the right side of the top end of the bottom plate, top plates are fixedly arranged on the top ends of the two groups of supporting plates, a cylinder is fixedly arranged in the middle of the top end of each top plate, a cutting knife is arranged at the bottom end of each top plate, and the output end of the cylinder is connected with the middle of the bottom end of the cutting knife; the device also comprises two groups of first rotating shafts and two groups of second rotating shafts, an operating plate is arranged in the middle of the top end of the bottom plate, first grooves are formed in the front side and the rear side of the top end of the operating plate, the two groups of first rotating shafts are respectively and rotatably arranged in the two groups of first grooves, first connecting shafts are fixedly arranged at the left ends of the two groups of first rotating shafts, the right ends of the two groups of first connecting shafts can rotatably penetrate through the left end of the operating plate, first transmission wheels are fixedly arranged at the right ends of the two groups of first connecting shafts, the two groups of first transmission wheels are in transmission connection through a first conveyor belt, a second connecting shaft is fixedly arranged at the left end of the first rotating shaft at the front side, the left end of the second connecting shaft can rotatably penetrate through the left end of the operating plate, a second transmission wheel is fixedly arranged at the left end of the second connecting shaft, a third transmission wheel is arranged at the lower side of the second transmission wheel, the third transmission wheel is in transmission connection with the second transmission through the second conveyor belt, and a first gear is fixedly arranged at the right end of the third transmission wheel, the rear end of the first gear is provided with a second gear, the second gear is in meshing contact with the first gear, a first motor is fixedly arranged at the right end of the second gear, the output end of the first motor is connected with the right end of the second gear, two sets of second fixing plates are arranged on the upper side of the operating plate, and two sets of second rotating shafts are respectively and rotatably arranged on the front side and the rear side between the two sets of second fixing plates.

Preferably, the device also comprises four groups of first threaded rods and four groups of first threaded pipes, wherein first mounting holes are formed in the front side and the rear side of each of the four groups of second fixing plates, the four groups of first threaded pipes are fixedly arranged in the four groups of first mounting holes respectively, the bottom ends of the four groups of first threaded rods are screwed and penetrate through the four groups of first threaded pipes respectively, the bottom ends of the four groups of first threaded rods are rotatably connected with the left front side, the left rear side, the right front side and the right rear side of the top end of the operation plate respectively, and rotating plates are fixedly arranged at the top ends of the four groups of first threaded rods.

Preferably, still include second motor and two sets of third pivot, bottom plate top rear side is provided with two sets of third fixed plates, two sets of third pivot is rotatable respectively and is set up upside and downside between two sets of third fixed plates, two sets of third pivot right-hand members all fix and are provided with the third connecting axle, two sets of third connecting axle left ends are rotatable respectively to pass behind the third fixed plate on right side and are connected with two sets of third pivot right-hand members, two sets of third connecting axle right-hand members all fix and are provided with the third gear, two sets of third gear meshing contact, the second motor is fixed to be set up in left side third fixed plate left end downside, the second motor output is connected with downside third pivot left end.

Preferably, still include second threaded rod and two sets of second screwed pipe, bottom plate bottom left side rear side and right rear side are all fixed and are provided with the fourth fixed plate, the second threaded rod is rotatable to be set up between two sets of fourth fixed plates, second threaded rod left side screw thread and right side screw thread opposite direction, two sets of second threaded pipe are respectively the spiral shell suit cover locate second threaded rod lateral wall left side and right side, two sets of second threaded rod tops are all fixed and are provided with the connecting plate, the operation panel rear side is provided with long type hole, long type hole is passed on two sets of connecting plate tops, two sets of connecting plate tops are all fixed and are provided with the push pedal, right side fourth fixed plate right side is provided with the fourth connecting axle, the rotatable right side fourth fixed plate that passes of fourth connecting axle left end is connected with second threaded rod right-hand member, the fixed rocker that is provided with of fourth connecting axle right-hand member, the fixed rocker right-hand member downside is provided with the rocker.

Preferably, bottom plate top front side is provided with the second recess, and the inside front side of second recess and rear side all can rotate and be provided with the fourth pivot, two sets of fourth pivot left ends and right-hand member respectively with recess left end and right-hand member rotatable coupling, and two sets of fourth pivots pass through the third conveyer belt transmission and connect, and bottom plate right-hand member front side is fixed and is provided with the third motor, and the third motor output is connected with front side fourth pivot right-hand member after rotatably passing the bottom plate right-hand member.

Preferably, still include gusset plate and reinforcing frame, the gusset plate is fixed to be set up in bottom plate bottom left side, first gear and gusset plate rotatable coupling, first motor passes through reinforcing frame and bottom plate bottom left side fixed connection.

Preferably, the bottom plate bottom end left front side, left rear side, right front side and right rear side all are fixed and are provided with the landing leg.

(III) advantageous effects

Compared with the prior art, the utility model provides a steel belt cutting machine which has the following beneficial effects: before cutting, the steel belt is conveyed between two groups of first rotating shafts and two groups of second rotating shafts, at the moment, a first motor rotates, a second gear rotates along with the second motor, when a toothed part of the second gear is meshed with the first gear, the first gear rotates along with the first gear, while the first gear rotates, a third transmission wheel rotates along with the third gear, under the transmission action of a second conveyor belt, the second transmission wheel rotates along with the second gear, under the connection action of a second connecting shaft, a front first rotating shaft rotates along with the first gear, under the transmission action of the two groups of first transmission wheels and the first conveyor belt, a rear first rotating shaft rotates along with the third gear, while the two groups of first rotating shafts rotate, the steel plate can be driven to move forwards, the two groups of second rotating shafts can fix and assist in conveying the steel belt, the first motor drives the second gear to rotate until the toothed position of the second gear is not meshed with the first gear, the second gear stop rotation this moment, two sets of first pivots stop the transmission to the steel band, and under the fixed action of two sets of first pivots and two sets of second pivots this moment, can improve its fixed action to the steel band, the cylinder can drive the cutter sword and cut the operation to the steel band this moment, reduces the phenomenon at the removal of cutting the in-process, improves the accuracy that cuts, reduces the emergence of error, improve equipment's use reliability.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic perspective view of a first motor, a first rotating shaft, a second rotating shaft, etc. according to the present invention;

FIG. 3 is a schematic perspective view of a second motor, a third shaft, a third gear, etc. according to the present invention;

FIG. 4 is a schematic perspective view of a second threaded rod, a second threaded tube, a push plate, etc. according to the present invention;

FIG. 5 is a schematic perspective view of a third motor, a fourth rotating shaft, a third conveyor belt and the like according to the present invention;

in the drawings, the reference numbers: 1. a base plate; 2. a support plate; 3. a top plate; 4. a cylinder; 5. a first rotating shaft; 6. a second rotating shaft; 7. an operation panel; 8. a first connecting shaft; 9. a first transfer wheel; 10. A first conveyor belt; 11. a second connecting shaft; 12. a second transfer wheel; 13. a third transfer wheel; 14. a second conveyor belt; 15. a first gear; 16. a second gear; 17. a first motor; 18. A second fixing plate; 19. a first threaded rod; 20. a rotating plate; 21. a second motor; 22. a third rotating shaft; 23. a third fixing plate; 24. a third connecting shaft; 25. a third gear; 26. a second threaded rod; 27. a second threaded pipe; 28. a fourth fixing plate; 29. a connecting plate; 30. pushing the plate; 31. a fourth connecting shaft; 32. shaking the plate; 33. a rocker; 34. a fourth rotating shaft; 35. a third conveyor belt; 36. a third motor; 37. a reinforcing frame; 38. and a reinforcing plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the steel belt cutting machine of the utility model comprises a bottom plate 1, wherein support plates 2 are fixedly arranged on the left side and the right side of the top end of the bottom plate 1, top plates 3 are fixedly arranged on the top ends of the two groups of support plates 2, an air cylinder 4 is fixedly arranged in the middle of the top end of each top plate 3, a cutting knife is arranged at the bottom end of each top plate 3, and the output end of each air cylinder 4 is connected with the middle of the bottom end of the cutting knife; the device also comprises two groups of first rotating shafts 5 and two groups of second rotating shafts 6, an operating plate 7 is arranged in the middle of the top end of the bottom plate 1, first grooves are formed in the front side and the rear side of the top end of the operating plate 7, the two groups of first rotating shafts 5 are respectively and rotatably arranged in the two groups of first grooves, first connecting shafts 8 are fixedly arranged at the left ends of the two groups of first rotating shafts 5, the right ends of the two groups of first connecting shafts 8 can respectively and rotatably penetrate through the left end of the operating plate 7, first transmission wheels 9 are fixedly arranged at the right ends of the two groups of first connecting shafts 8, the two groups of first transmission wheels 9 are in transmission connection through first transmission belts 10, a second connecting shaft 11 is fixedly arranged at the left end of the first rotating shaft 5 at the front side, the left end of the second connecting shaft 11 can rotatably penetrate through the left end of the operating plate 7, a second transmission wheel 12 is fixedly arranged at the left end of the second connecting shaft 11, a third transmission wheel 13 is arranged at the lower side of the second transmission wheel 12, and the third transmission wheel 13 is in transmission connection with the second transmission wheel 12 through a second transmission belt 14, a first gear 15 is fixedly arranged at the right end of the third transmission wheel 13, a second gear 16 is arranged at the rear end of the first gear 15, the second gear 16 is in meshing contact with the first gear 15, the second gear 16 is a special-shaped gear, a first motor 17 is fixedly arranged at the right end of the second gear 16, the output end of the first motor 17 is connected with the right end of the second gear 16, two groups of second fixing plates 18 are arranged on the upper side of the operating plate 7, and two groups of second rotating shafts 6 are respectively and rotatably arranged at the front side and the rear side between the two groups of second fixing plates 18; before cutting, the steel strip is conveyed between two groups of first rotating shafts 5 and two groups of second rotating shafts 6, at the moment, a first motor 17 rotates, a second gear 16 rotates along with the first gear, when a toothed part of the second gear 16 is meshed with the first gear 15, the first gear 15 rotates along with the first gear, a third conveying wheel 13 rotates along with the first gear 15, under the transmission action of a second conveying belt 14, a second conveying wheel 12 rotates along with the second gear, under the connection action of a second connecting shaft 11, the front first rotating shaft 5 rotates along with the first gear, under the transmission action of two groups of first conveying wheels 9 and a first conveying belt 10, the rear first rotating shaft 5 rotates along with the second gear, the two groups of first rotating shafts 5 can drive the steel strip to move forwards while rotating, the two groups of second rotating shafts 6 can fix and assist in conveying the steel strip, the first motor 17 drives the second gear 16 to rotate, until the toothed position of the second gear 16 is not meshed with the first gear 15, the second gear 16 stops rotating at the moment, the two groups of first rotating shafts 5 stop transmitting the steel belt, the fixing effect of the two groups of first rotating shafts 5 and the two groups of second rotating shafts 6 on the steel belt can be improved, the air cylinder 4 can drive the cutting knife to cut the steel belt at the moment, the phenomenon of movement in the cutting process is reduced, the cutting accuracy is improved, the error is reduced, and the use reliability of the equipment is improved.

The four-group first fixing plate 18 is provided with a first mounting hole at the front side and the rear side, the four-group first threaded pipes are respectively fixedly arranged in the four-group first mounting holes, the bottom ends of the four-group first threaded pipes 19 are respectively screwed and penetrate through the four-group first threaded pipes, the bottom ends of the four-group first threaded pipes 19 are respectively rotatably connected with the left front side, the left rear side, the right front side and the right rear side of the top end of the operating plate 7, and the top ends of the four-group first threaded pipes 19 are respectively fixedly provided with a rotating plate 20; before the steel strip is placed between the two groups of first rotating shafts 5 and the two groups of second rotating shafts 6, the four groups of rotating plates 20 are rotated, the four groups of first threaded rods 19 rotate, the four groups of first threaded pipes move upwards along with the steel strip under the screw assembly action of the threads to drive the two groups of second fixing plates 18 and the two groups of second rotating shafts 6 to move upwards, after the steel strip is placed, the rotating plates 20 are rotated reversely, the two groups of second rotating shafts 6 all move downwards and tightly adhere to the steel strip, and the fixing effect is achieved.

The rear side of the top end of the bottom plate 1 is provided with two groups of third fixing plates 23, the two groups of third rotating shafts 22 are respectively and rotatably arranged on the upper side and the lower side between the two groups of third fixing plates 23, the right ends of the two groups of third rotating shafts 22 are respectively and fixedly provided with third connecting shafts 24, the left ends of the two groups of third connecting shafts 24 are respectively and rotatably connected with the right ends of the two groups of third rotating shafts 22 after penetrating through the right third fixing plate 23, the right ends of the two groups of third connecting shafts 24 are respectively and fixedly provided with third gears 25, the two groups of third gears 25 are in meshing contact, the second motor 21 is fixedly arranged on the lower side of the left end of the left third fixing plate 23, and the output end of the second motor 21 is connected with the left end of the lower third rotating shaft 22; when transmitting the steel band, transmit the steel band to between two sets of third pivot 22, second motor 21 drives downside third pivot 22 this moment and rotates, and under two sets of third gear 25's meshing effect, upside third pivot 22 rotates thereupon to this can transmit the steel band, reduces the phenomenon that the steel band appears rocking from top to bottom at the transmission cutting in-process.

The rear side of the bottom end of the bottom plate 1 is fixedly provided with a fourth fixing plate 28, the second threaded rod 26 is rotatably arranged between the two groups of fourth fixing plates 28, the left side thread and the right side thread of the second threaded rod 26 are opposite in screw direction, the two groups of second threaded pipes 27 are respectively sleeved on the left side and the right side of the outer side wall of the second threaded rod 26 in a screw mode, the top ends of the two groups of second threaded rods 26 are fixedly provided with connecting plates 29, the rear side of the operating plate 7 is provided with a long hole, the top ends of the two groups of connecting plates 29 penetrate through the long holes, the top ends of the two groups of connecting plates 29 are fixedly provided with push plates 30, the right side of the right fourth fixing plate 28 is provided with a fourth connecting shaft 31, the left end of the fourth connecting shaft 31 can rotate to penetrate through the right fourth fixing plate 28 and then is connected with the right end of the second threaded rod 26, the right end of the fourth connecting shaft 31 is fixedly provided with a rocking plate 32, and the lower side of the right end of the rocking plate 32 is fixedly provided with a rocking rod 33; when transmitting and cutting the steel band of different width, rotate rocker 33, under the connection of rocking plate 32 and the connection effect of fourth connecting axle 31, second threaded rod 26 rotates thereupon, under the left side screw thread of second threaded rod 26 and the setting of right side screw thread, two sets of second screwed pipe 27 all move to the middle part thereupon, under the connection effect of two sets of connecting plates 29, two sets of push pedal 30 all move to the middle part, two sets of push pedal 30 can realize with this spacing to the steel band, reduce the phenomenon that the steel band controlled about in transmission process, reverse rotation rocker 33 simultaneously, with this reverse movement to two sets of push pedal 30 can be realized.

A second groove is formed in the front side of the top end of the bottom plate 1, fourth rotating shafts 34 can be rotatably arranged on the front side and the rear side of the interior of the second groove, the left ends and the right ends of the two groups of fourth rotating shafts 34 are rotatably connected with the left ends and the right ends of the grooves respectively, the two groups of fourth rotating shafts 34 are in transmission connection through a third conveyor belt 35, a third motor 36 is fixedly arranged on the front side of the right end of the bottom plate 1, and the output end of the third motor 36 is connected with the right end of the front fourth rotating shaft 34 after rotatably penetrating through the right end of the bottom plate 1; after cutting, the steel band front side after cutting falls to third conveyer belt 35 top, and third motor 36 rotates the in-process this moment, can drive front side fourth pivot 34 and rotate, under the transmission of third conveyer belt 35, can transmit the steel band to the front side, reduces the operation of artifical transport, improve equipment's use convenience.

The first gear 15 is rotatably connected with the reinforcing plate 38, and the first motor 17 is fixedly connected with the left side of the bottom end of the bottom plate 1 through the reinforcing frame 37; the reinforcing plate 38 may fix the first gear 15 for stability, while the reinforcing frame 37 may fix the first motor 17 for stability.

The left front side, the left rear side, the right front side and the right rear side of the bottom end of the bottom plate 1 are all fixedly provided with supporting legs; the landing leg can support equipment, improves stability.

When the steel belt cutting machine is used and steel belts with different widths are transmitted and cut, the rocker 33 is rotated, under the connecting action of the rocker plate 32 and the fourth connecting shaft 31, the second threaded rod 26 rotates along with the rocker, under the arrangement of the left side thread and the right side thread of the second threaded rod 26, the two groups of second threaded pipes 27 move towards the middle part along with the rocker, under the connecting action of the two groups of connecting plates 29, the two groups of push plates 30 move towards the middle part, the two groups of push plates 30 can realize the limiting of the steel belts, the phenomenon that the steel belts move left and right in the transmission process is reduced, meanwhile, the rocker 33 is rotated reversely, so that the two groups of push plates 30 can realize the reverse movement, after the width adjustment is finished, the four groups of rotating plates 20 are rotated, the four groups of first threaded rods 19 rotate, under the screw assembly action of the threads, the four groups of first threaded pipes move upwards along with the rocker 33, so as to drive the two groups of second fixing plates 18 and the two groups of second rotating shafts 6 to move upwards, after the steel strip is placed, the rotating plates 20 are rotated reversely, the two groups of second rotating shafts 6 move downwards and cling to the steel strip, fixing is completed, before the steel strip is placed between the two groups of first rotating shafts 5 and the two groups of second rotating shafts 6, the four groups of rotating plates 20 are rotated, the four groups of first threaded rods 19 rotate, under the screw thread assembling action, the four groups of first threaded pipes move upwards along with the steel strip, the two groups of second fixing plates 18 and the two groups of second rotating shafts 6 are driven to move upwards, after the steel strip is placed, the rotating plates 20 are rotated reversely, the two groups of second rotating shafts 6 move downwards and cling to the steel strip, fixing is completed, the steel strip is transmitted between the two groups of third rotating shafts 22, at the moment, the second motor 21 drives the lower side third rotating shafts 22 to rotate, under the meshing action of the two groups of third gears 25, the upper side third rotating shafts 22 rotate along with the steel strip, the steel belt can be transmitted, the phenomenon that the steel belt shakes up and down in the transmission and cutting process is reduced, after the steel belt passes through two groups of push plates, the steel belt is transmitted between two groups of first rotating shafts 5 and two groups of second rotating shafts 6, at the moment, a first motor 17 rotates, a second gear 16 rotates along with the steel belt, when a toothed part of the second gear 16 is meshed with the first gear 15, the first gear 15 rotates along with the first gear 15, a third transmission wheel 13 rotates along with the first gear 15, under the transmission action of a second transmission belt 14, a second transmission wheel 12 rotates along with the second gear, under the connection action of a second connection shaft 11, the front first rotating shaft 5 rotates along with the first gear, under the transmission action of two groups of first transmission wheels 9 and the first transmission belt 10, the rear first rotating shaft 5 rotates along with the first gear, and the two groups of first rotating shafts 5 can drive the steel plate to move forward, the two groups of second rotating shafts 6 can fix and assist in transmission of the steel belt, the first motor 17 drives the second gear 16 to rotate until the toothed position of the second gear 16 is not meshed with the first gear 15, at the moment, the second gear 16 stops rotating, the two groups of first rotating shafts 5 stop transmitting the steel belt, at the moment, under the fixing action of the two groups of first rotating shafts 5 and the two groups of second rotating shafts 6, the fixing action of the steel belt can be improved, at the moment, the air cylinder 4 can drive the cutting knife to cut the steel belt, the moving phenomenon in the cutting process is reduced, the cutting accuracy is improved, the error is reduced, the use reliability of the equipment is improved, after the cutting is finished, the front side of the cut steel belt falls to the top end of the third conveying belt 35, at the moment, the third motor 36 can drive the front side fourth rotating shaft 34 to rotate, under the transmission action of the third conveying belt 35, the steel belt can be transmitted to the front side, so that the manual conveying operation is reduced, and the use convenience of the equipment is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A steel belt cutting machine comprises a bottom plate (1), wherein supporting plates (2) are fixedly arranged on the left side of the top end and the right side of the top end of the bottom plate (1), a top plate (3) is fixedly arranged on the top ends of the two groups of supporting plates (2), an air cylinder (4) is fixedly arranged in the middle of the top end of the top plate (3), a cutting knife is arranged at the bottom end of the top plate (3), and the output end of the air cylinder (4) is connected with the middle of the bottom end of the cutting knife; the device is characterized by further comprising two groups of first rotating shafts (5) and two groups of second rotating shafts (6), wherein an operating plate (7) is arranged in the middle of the top end of the bottom plate (1), first grooves are formed in the front side and the rear side of the top end of the operating plate (7), the two groups of first rotating shafts (5) are respectively and rotatably arranged in the two groups of first grooves, first connecting shafts (8) are fixedly arranged at the left ends of the two groups of first rotating shafts (5), the right ends of the two groups of first connecting shafts (8) can rotatably penetrate through the left end of the operating plate (7), first transmission wheels (9) are fixedly arranged at the right ends of the two groups of first connecting shafts (8), the two groups of first transmission wheels (9) are in transmission connection through first transmission belts (10), a second connecting shaft (11) is fixedly arranged at the left end of the first rotating shaft (5) at the front side, the left end of the second connecting shaft (11) can rotatably penetrate through the left end of the operating plate (7), and a second transmission wheel (12) is fixedly arranged at the left end of the second connecting shaft (11), second transmission wheel (12) downside is provided with third transmission wheel (13), third transmission wheel (13) and second transmission wheel (12) are connected through second conveyer belt (14) transmission, third transmission wheel (13) right-hand member is fixed and is provided with first gear (15), first gear (15) rear end is provided with second gear (16), second gear (16) and first gear (15) meshing contact, second gear (16) right-hand member is fixed and is provided with first motor (17), first motor (17) output and second gear (16) right-hand member are connected, operation panel (7) upside is provided with two sets of second fixed plates (18), two sets of second pivot (6) are rotatable respectively and are set up front side and rear side between two sets of second fixed plates (18).

2. The steel strip cutting machine as claimed in claim 1, further comprising four sets of first threaded rods (19) and four sets of first threaded pipes, wherein the front and rear sides of the four sets of second fixing plates (18) are respectively provided with first mounting holes, the four sets of first threaded pipes are respectively fixedly arranged in the four sets of first mounting holes, the bottom ends of the four sets of first threaded rods (19) are respectively screwed through the four sets of first threaded pipes, the bottom ends of the four sets of first threaded rods (19) are respectively rotatably connected with the left front side, the left rear side, the right front side and the right rear side of the top end of the operating plate (7), and the top ends of the four sets of first threaded rods (19) are respectively fixedly provided with rotating plates (20).

3. The steel strip cutting machine according to claim 2, further comprising a second motor (21) and two sets of third rotating shafts (22), wherein two sets of third fixing plates (23) are disposed on the rear side of the top end of the bottom plate (1), two sets of third rotating shafts (22) are respectively rotatably disposed on the upper side and the lower side between the two sets of third fixing plates (23), a third connecting shaft (24) is fixedly disposed at the right end of each of the two sets of third rotating shafts (22), the left ends of the two sets of third connecting shafts (24) respectively rotatably penetrate through the right third fixing plate (23) and then are connected with the right ends of the two sets of third rotating shafts (22), third gears (25) are respectively fixedly disposed at the right ends of the two sets of third connecting shafts (24), the two sets of third gears (25) are in meshing contact, the second motor (21) is fixedly disposed on the lower side of the left end of the left third fixing plate (23), and the output end of the second motor (21) is connected with the left end of the lower third rotating shaft (22).

4. The steel strip cutting machine according to claim 3, characterized by further comprising a second threaded rod (26) and two sets of second threaded pipes (27), wherein the left rear side and the right rear side of the bottom end of the bottom plate (1) are fixedly provided with fourth fixing plates (28), the second threaded rod (26) is rotatably arranged between the two sets of fourth fixing plates (28), the left side thread and the right side thread of the second threaded rod (26) are opposite in screw direction, the two sets of second threaded pipes (27) are respectively and spirally sleeved on the left side and the right side of the outer side wall of the second threaded rod (26), the top ends of the two sets of second threaded rods (26) are fixedly provided with connecting plates (29), the rear side of the operating plate (7) is provided with a long hole, the top ends of the two sets of connecting plates (29) penetrate through the long hole, the top ends of the two sets of connecting plates (29) are fixedly provided with push plates (30), the right side of the right side fourth fixing plate (28) is provided with a fourth connecting plate (31), the left end of a fourth connecting shaft (31) can rotatably penetrate through a right fourth fixing plate (28) and then is connected with the right end of a second threaded rod (26), a rocking plate (32) is fixedly arranged at the right end of the fourth connecting shaft (31), and a rocking bar (33) is fixedly arranged on the lower side of the right end of the rocking plate (32).

5. The steel strip cutting machine according to claim 4, characterized in that a second groove is arranged on the front side of the top end of the bottom plate (1), a fourth rotating shaft (34) is rotatably arranged on the front side and the rear side of the second groove, the left end and the right end of the two groups of fourth rotating shafts (34) are respectively rotatably connected with the left end and the right end of the groove, the two groups of fourth rotating shafts (34) are in transmission connection through a third conveyor belt (35), a third motor (36) is fixedly arranged on the front side of the right end of the bottom plate (1), and the output end of the third motor (36) is rotatably connected with the right end of the front fourth rotating shaft (34) after passing through the right end of the bottom plate (1).

6. The steel strip cutting machine according to claim 5, further comprising a reinforcing plate (38) and a reinforcing frame (37), wherein the reinforcing plate (38) is fixedly arranged at the left side of the bottom end of the bottom plate (1), the first gear (15) is rotatably connected with the reinforcing plate (38), and the first motor (17) is fixedly connected with the left side of the bottom end of the bottom plate (1) through the reinforcing frame (37).

7. The steel strip cutting machine according to claim 6, characterized in that the bottom end of the bottom plate (1) is fixedly provided with legs at the left front side, the left rear side, the right front side and the right rear side.