CN211466563U

CN211466563U - Creasing and cutting machine

Info

Publication number: CN211466563U
Application number: CN201922220068.1U
Authority: CN
Inventors: 刘文兵; 冯钢强
Original assignee: Shanghai Saier Printing And Packaging Materials Co ltd
Current assignee: Shanghai Saier Printing And Packaging Materials Co ltd
Priority date: 2019-12-07
Filing date: 2019-12-07
Publication date: 2020-09-11
Anticipated expiration: 2029-12-07

Abstract

The utility model relates to a flat-pressing indentation wire cutting machine, which comprises a frame, a pressing plate, a turning plate, a plurality of sponge strips, a plurality of cutters, a backing plate, a plurality of cutting grooves, a limiting mechanism and a driving mechanism; the backing plate can move close to or far away from the turning plate, and a moving mechanism for driving the backing plate to move is arranged on the turning plate; the moving mechanism comprises a first sliding chute, two second sliding chutes and two racks; two racks are fixedly connected to two ends of the backing plate respectively, a gear is rotatably connected in each second sliding groove, and the two gears are meshed with the two racks respectively; a transmission mechanism for driving the two gears to rotate is arranged in the turning plate, and the transmission mechanism comprises two through holes, two sliding blocks, two first lead screws respectively connected with the two through holes in a rotating manner and a transmission assembly arranged at the top of the turning plate and used for driving the two first lead screws to rotate; the two sliding blocks are respectively in threaded connection with the two lead screws; and a matching component for driving the gear to rotate is arranged between the sliding block and the gear.

Description

Creasing and cutting machine

Technical Field

The utility model belongs to the technical field of cardboard indentation tangent line technique and specifically relates to a concora crush indentation tangent line machine is related to.

Background

The flat-pressing creasing and cutting machine is a special equipment for cutting various common paper boards, corrugated paper boards, plastic sheets and leather products, and is suitable for printing, packaging, decorating, plastics and other industries.

When the creasing and cutting machine is in operation, the motor is controlled to work through the controller, the motor drives the clutch to work, the clutch controls the speed reducing mechanism to work, when the clutch is in a closed state, the speed reducing mechanism works, the crank gear rotates, the crank gear drives the pressing plate to move through the connecting rod, the pressing plate reciprocates under the driving of the crank gear and the connecting rod, the control mode of the controller is adjusted, the travel switch and the controller are matched to realize continuous work or interval work or manual operation work of the pressing plate, materials to be creased or cut are placed on the cutting die adjusting device, and then creased or cut of the materials are realized.

The above prior art solutions have the following drawbacks: in the production and use process, the stroke that turns over the board and be pulled under drive unit's effect is certain, and the cardboard of placing on the backing plate can lead to cutter and unable contact of cardboard owing to the stroke of turning over the board motion is not enough, and the cardboard that is located on the backing plate just can't contact with the cutter like this, and the cardboard can't be tailor, and along with equipment live time becomes long, also can lead to the motion process of turning over the board error to appear, and the stroke is not enough and then leads to unable tailorring, but repacking debugging equipment is very troublesome again.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a concora crush indentation tangent line machine, it can turn over the board relatively through setting up on turning over the board and be close to or keep away from the backing plate that slides, can adjust the position of backing plate like this to can avoid can't tailor the cardboard because of turning over the board stroke inadequately.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a flat-pressing indentation wire cutting machine comprises a rack, a pressing plate, a turning plate, a plurality of sponge strips, a plurality of cutters, a base plate, a plurality of cutting grooves, a limiting mechanism and a driving mechanism, wherein the pressing plate is fixedly connected to one side of the rack and is vertically arranged; the backing plate can slide close to or far away from the turning plate, and a moving mechanism for driving the backing plate to move is arranged on the turning plate; the moving mechanism comprises a first sliding chute, two second sliding chutes and two racks, wherein the first sliding chute is arranged on one side of the turning plate close to the pressing plate and used for sliding the backing plate, the two second sliding chutes are respectively arranged on two sides of the first sliding chute, and the two racks are respectively connected with the two second sliding chutes in a sliding manner; the two racks are fixedly connected to two ends of the base plate respectively, a gear is rotatably connected in each second sliding groove, and the two gears are meshed with the two racks respectively; the transmission mechanism comprises two through holes respectively formed in the second sliding groove and close to one side of the top of the turning plate, two sliding blocks respectively connected to the two through holes in a sliding mode along the width direction of the turning plate, two first lead screws respectively connected to the two through holes in a rotating mode and a transmission assembly arranged at the top of the turning plate and used for driving the two first lead screws to rotate; the two sliding blocks are respectively in threaded connection with the two first lead screws; and a matching component for driving the gear to rotate is arranged between the sliding block and the gear.

By adopting the technical scheme, the transmission assembly drives the two first lead screws to rotate, the two first lead screws drive the two sliding blocks to move in a rotating manner, at the moment, the two gears rotate under the action of the two groups of matching assemblies, the two gears drive the two racks to move in a rotating manner, and the two racks move to drive the base plate to move; through setting up moving mechanism, can adjust the position of backing plate to can avoid can't tailor the cardboard because of turning over the board stroke inadequately.

The present invention may be further configured in a preferred embodiment as: the matching assembly comprises a connecting rod fixedly connected to one side, close to the gear, of the sliding block and a plurality of spiral blocks fixedly connected to the outer side wall of the connecting rod; the gear is rotatably connected to the second sliding groove through a connecting shaft, a mounting groove is formed in one end, close to the connecting rod, of the connecting shaft, a plurality of spiral grooves are formed in the inner circumferential surface of the mounting groove, and the spiral blocks are matched with the spiral grooves in a one-to-one correspondence mode.

Through adopting above-mentioned technical scheme, through setting up spiral piece and helicla flute, the connecting rod drive gear of being convenient for rotates.

The present invention may be further configured in a preferred embodiment as: the transmission assembly comprises a sinking groove formed in the top of the turning plate, and the transmission assembly comprises a horizontal shaft rotationally connected to the sinking groove and a hand wheel fixedly connected to the end face of one end of the horizontal shaft; two ends of the horizontal shaft are fixedly connected with worms respectively, one end of each first lead screw, which is close to the horizontal shaft, is fixedly connected with a worm wheel, and the two worms are meshed with the two worm wheels respectively.

By adopting the technical scheme, the hand wheel is rotated to rotate the horizontal shaft, the horizontal shaft drives the two worms to rotate, the two worms rotate to drive the two worm wheels to rotate, and the two worm wheels rotate to drive the two first lead screws to rotate; through setting up drive assembly, be convenient for drive two first lead screws and rotate.

The present invention may be further configured in a preferred embodiment as: the limiting mechanism comprises a plurality of bottom blocks fixedly connected to one side of the base plate close to the pressing plate and two side blocks respectively arranged at two ends of one side of the base plate close to the pressing plate; the bottom blocks are arranged in a straight line in sequence; a supporting block is fixedly connected to one end, far away from the base plate, of each side block, a first fixing assembly is mounted on each supporting block, and each first fixing assembly comprises a through hole formed in the top of each supporting block, a guide rod arranged in the through hole in a sliding mode, a stop block fixedly connected to one end, far away from the base plate, of the guide rod, a butting block fixedly connected to one end, close to the base plate, of the guide rod and a spring sleeved on the guide rod; a yielding groove is formed in the pressing plate corresponding to each supporting block, and an inclined surface is arranged on one side, away from the supporting block, of the abutting block; and two ends of the spring are fixedly connected with the abutting block and the supporting block respectively.

By adopting the technical scheme, the paper board penetrates through the bottom of the abutting block, the paper board drives the abutting block to move towards the direction close to the supporting block under the action of the inclined plane, the abutting block moves towards the direction close to the supporting block to compress the spring, and the spring is in a compressed state at the moment; after the paper board is abutted against the bottom block, the abutting block fixes the paper board under the action of the spring; through setting up stop gear, be convenient for fix the cardboard.

The present invention may be further configured in a preferred embodiment as: the backing plate is close to the strip groove that the width direction of clamp plate one side was slided, every is offered respectively at the both ends of clamp plate one side the strip inslot is installed and is used for driving the drive assembly that the side piece removed.

By adopting the technical scheme, the side block is convenient to guide by arranging the strip-shaped groove; through setting up drive assembly, be convenient for drive side piece and remove.

The present invention may be further configured in a preferred embodiment as: the driving assembly comprises a second lead screw which is rotatably connected in the strip-shaped groove and a holding part which is fixedly connected to one end of the second lead screw, which is far away from the side block; the side block is in threaded connection with the second lead screw.

Through adopting above-mentioned technical scheme, rotate the second lead screw through rotating the portion of gripping, the second lead screw rotates and makes the side piece remove, can change the distance between two side pieces like this to be convenient for process the cardboard of different length.

The present invention may be further configured in a preferred embodiment as: the driving mechanism comprises a first rotating shaft which is rotatably connected with the turning plate, connecting rods which are respectively and fixedly connected with two ends of the first rotating shaft, a second rotating shaft which is rotatably connected with the rack, rotating discs which are respectively and fixedly connected with two ends of the second rotating shaft and a chain transmission assembly which drives the second rotating shaft to rotate; and each turntable is eccentrically connected with a short shaft, and one ends of the two connecting rods, which are far away from the first rotating shaft, are respectively and rotatably connected with the two short shafts.

By adopting the technical scheme, the chain transmission assembly drives the second rotating shaft to rotate, the second rotating shaft rotates to drive the turntable to rotate, the turntable rotates to drive the connecting rod to move, and the connecting rod moves to drive the turning plate to rotate, so that the turning plate can rotate stably, and the accuracy of cutting the paperboard can be improved.

The present invention may be further configured in a preferred embodiment as: the chain transmission assembly comprises a driving motor arranged on the rack, a driving chain wheel fixedly connected to an output shaft of the driving motor, a driven chain wheel fixedly connected to the second rotating shaft and an annular chain for enabling the driving chain wheel and the driven chain wheel to be linked.

By adopting the technical scheme, the driving motor is started, the output shaft of the driving motor drives the driving chain wheel to rotate, the driving chain wheel rotates to drive the annular chain to rotate, the annular chain rotates to drive the driven chain wheel to rotate, the driven chain wheel rotates to drive the second rotating shaft to rotate, and chain transmission does not have a slipping phenomenon compared with belt transmission, so that the second rotating shaft can be more stably rotated.

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

1. the two first lead screws are driven to rotate through the transmission assembly, the two first lead screws drive the two sliding blocks to move in a rotating mode, at the moment, the two gears rotate under the action of the two groups of matching assemblies, the two gears drive the two racks to move in a rotating mode, and the two racks move to drive the base plate to move; the moving mechanism is arranged, so that the position of the base plate can be adjusted, and the situation that the paperboard cannot be cut due to insufficient flap stroke can be avoided;

2. the connecting rod drives the gear to rotate conveniently by arranging the spiral block and the spiral groove;

3. the horizontal shaft is rotated by rotating the hand wheel, the horizontal shaft drives the two worms to rotate, the two worms rotate to drive the two worm wheels to rotate, and the two worm wheels rotate to drive the two first lead screws to rotate; through setting up drive assembly, be convenient for drive two first lead screws and rotate.

Drawings

FIG. 1 is a schematic view of the overall structure of the embodiment;

FIG. 2 is a partial cross-sectional view of a highlighting movement mechanism of an embodiment;

FIG. 3 is an enlarged view of a portion of FIG. 2 at A;

FIG. 4 is a schematic structural diagram of the embodiment of the prominent position-limiting mechanism.

In the figure, 1, a frame; 2. pressing a plate; 21. a sponge strip; 22. a cutter; 23. a yielding groove; 24. a strip-shaped groove; 3. turning over a plate; 4. a base plate; 41. grooving; 5. a drive mechanism; 51. a first rotating shaft; 52. a connecting rod; 53. a second rotating shaft; 54. a turntable; 55. a minor axis; 56. a chain drive assembly; 561. a drive motor; 562. a drive sprocket; 563. a driven sprocket; 564. an endless chain; 6. a moving mechanism; 61. a first chute; 62. a second chute; 63. a rack; 64. a gear; 7. a transmission mechanism; 71. a through hole; 72. a slider; 73. a first lead screw; 74. a mating component; 741. a connecting rod; 742. a screw block; 743. a connecting shaft; 744. mounting grooves; 745. a helical groove; 75. a transmission assembly; 751. sinking a groove; 752. a horizontal axis; 753. a hand wheel; 754. a worm; 755. a worm gear; 8. a limiting mechanism; 81. a bottom block; 82. a side block; 83. a support block; 84. a first fixed component; 841. perforating; 842. a guide bar; 843. a stopper; 844. a butting block; 845. a spring; 846. a bevel; 85. a drive assembly; 851. a second lead screw; 852. a grip portion.

Detailed Description

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

As shown in fig. 1, for the utility model discloses a concora crush indentation tangent line machine, which comprises a frame 1, fixed connection is in the clamp plate 2 of 1 one side of frame and vertical setting, rotate and connect in frame 1 turn over board 3, the rigid coupling is close to a plurality of sponge strips 21 that turn over board 3 one side in clamp plate 2, the rigid coupling of one-to-one is in a plurality of cutters 22 of a plurality of sponge strips 21, the setting is turning over backing plate 4 on board 3, set up a plurality of grooving 41 on backing plate 4, set up and be used for carrying out spacing stop gear 8 and install in frame 1 and be used for the drive to turn over board 3 pivoted actuating mechanism 5 in one side that backing plate 4 is close to clamp plate 2.

The driving mechanism 5 comprises a first rotating shaft 51 rotationally connected to the turning plate 3, connecting rods 52 respectively fixedly connected to two ends of the first rotating shaft 51, a second rotating shaft 53 rotationally connected to the frame 1, rotating discs 54 respectively fixedly connected to two ends of the second rotating shaft 53, and chain transmission assemblies 56 driving the second rotating shaft 53 to rotate; a short shaft 55 is eccentrically connected to each rotary disc 54, and one ends of the two connecting rods 52 far away from the first rotating shaft 51 are respectively and rotatably connected to the two short shafts 55. The chain transmission assembly 56 drives the second rotating shaft 53 to rotate, the second rotating shaft 53 rotates to drive the rotating disc 54 to rotate, the rotating disc 54 rotates to drive the connecting rod 52 to move, and the connecting rod 52 moves to drive the turning plate 3 to rotate, so that the turning plate 3 can rotate stably, and the accuracy of cutting the paperboard can be improved.

The chain transmission assembly 56 includes a driving motor 561 mounted on the frame 1, a driving sprocket 562 fixed to an output shaft of the driving motor 561, a driven sprocket 563 fixed to the second shaft 53, and an endless chain 564 linking the driving sprocket 562 and the driven sprocket 563. The driving motor 561 is started, the driving chain wheel 562 is driven to rotate by the output shaft of the driving motor 561, the driving chain wheel 562 drives the annular chain 564 to rotate, the annular chain 564 drives the driven chain wheel 563 to rotate, the driven chain wheel 563 drives the second rotating shaft 53 to rotate, and the chain transmission does not have a slipping phenomenon compared with the belt transmission, so that the second rotating shaft 53 can rotate more stably.

As shown in fig. 1 and 2, the backing plate 4 can slide close to or away from the turning plate 3, and the turning plate 3 is provided with a moving mechanism 6 for driving the backing plate 4 to move; the moving mechanism 6 comprises a first sliding chute 61 arranged on one side of the turning plate 3 close to the pressure plate 2 and used for sliding the backing plate 4, two second sliding chutes 62 respectively arranged on two sides of the first sliding chute 61, and two racks 63 respectively connected with the two second sliding chutes 62 in a sliding manner; two racks 63 are respectively fixedly connected to two ends of the backing plate 4, a gear 64 is rotatably connected in each second sliding chute 62, and the two gears 64 are respectively meshed with the two racks 63; a transmission mechanism 7 for driving the two gears 64 to rotate is installed in the turning plate 3, and the transmission mechanism 7 comprises two through holes 71 respectively formed in the second chute 62 and close to one side of the top of the turning plate 3, two sliders 72 respectively connected to the two through holes 71 in a sliding manner along the width direction of the turning plate 3, two first lead screws 73 respectively connected to the two through holes 71 in a rotating manner through bearings, and a transmission assembly 75 installed at the top of the turning plate 3 and used for driving the two first lead screws 73 to rotate; the two sliding blocks 72 are respectively in threaded connection with two first lead screws 73; as shown in fig. 3, a mating assembly 74 for driving rotation of the gear 64 is disposed between the slider 72 and the gear 64. The two first lead screws 73 are driven to rotate through the transmission assembly 75, the two first lead screws 73 drive the two sliding blocks 72 to move in a rotating mode, at the moment, the two gears 64 rotate under the action of the two groups of matching assemblies 74, the two gears 64 drive the two racks 63 to move in a rotating mode, and the two racks 63 drive the backing plate 4 to move in a moving mode; through setting up moving mechanism 6, can adjust the position of backing plate 4 to can avoid can't tailor the cardboard because of turning over 3 strokes inadequately.

The matching component 74 comprises a connecting rod 741 fixed on one side of the sliding block 72 close to the gear 64 and a plurality of spiral blocks 742 fixed on the outer side wall of the connecting rod 741; the gear 64 is rotatably connected to the second sliding groove 62 through a connecting shaft 743, a mounting groove 744 is formed at one end of the connecting shaft 743 close to the connecting rod 741, a plurality of spiral grooves 745 are formed in the inner circumferential surface of the mounting groove 744, and the spiral blocks 742 are matched with the spiral grooves 745 in a one-to-one correspondence manner. By providing the screw block 742 and the helical groove 745, the connecting rod 741 facilitates the rotation of the drive gear 64.

The transmission assembly 75 comprises a sinking groove 751 arranged at the top of the turning plate 3, the transmission assembly 75 comprises a horizontal shaft 752 rotatably connected with the sinking groove 751 through a bearing and a hand wheel 753 fixedly connected with an end face at one end of the horizontal shaft 752; two ends of the horizontal shaft 752 are respectively fixedly connected with a worm 754, one end of each first lead screw 73 close to the horizontal shaft 752 is fixedly connected with a worm wheel 755, and the two worms 754 are respectively meshed with the two worm wheels 755. The horizontal shaft 752 is rotated by rotating the hand wheel 753, the horizontal shaft 752 rotates to drive the two worms 754 to rotate, the two worms 754 rotate to drive the two worm wheels 755 to rotate, and the two worm wheels 755 rotate to drive the two first lead screws 73 to rotate; through setting up transmission assembly 75, be convenient for drive two first lead screws 73 and rotate.

As shown in fig. 1 and 4, the limiting mechanism 8 includes a plurality of bottom blocks 81 fixedly connected to one side of the backing plate 4 close to the pressing plate 2 and two side blocks 82 respectively disposed at two ends of one side of the backing plate 4 close to the pressing plate 2; a plurality of bottom blocks 81 are arranged in a line; a supporting block 83 is fixedly connected to one end, far away from the cushion plate 4, of each side block 82, a first fixing assembly 84 is mounted on each supporting block 83, and each first fixing assembly 84 comprises a through hole 841 formed in the top of each supporting block 83, a guide rod 842 slidably arranged in the through hole 841, a stop block 843 fixedly connected to one end, far away from the cushion plate 4, of the guide rod 842, an abutting block 844 fixedly connected to one end, close to the cushion plate 4, of the guide rod 842 and a spring 845 sleeved on the guide rod 842; a yielding groove 23 is formed in the pressure plate 2 corresponding to each supporting block 83, and an inclined surface 846 is formed in one side, away from the supporting block 83, of the abutting block 844; the two ends of the spring 845 are respectively fixed to the abutting block 844 and the supporting block 83. The paper board penetrates through the bottom of the abutting block 844, the abutting block 844 is driven by the paper board to move towards the direction close to the supporting block 83 under the action of the inclined surface 846, the abutting block 844 moves towards the direction close to the supporting block 83 to compress the spring 845, and the spring 845 is in a compressed state; when the cardboard abuts against the bottom block 81, the abutting block 844 fixes the cardboard under the action of the spring 845; through setting up stop gear 8, be convenient for fix the cardboard.

The two ends of one side of the backing plate 4 close to the pressing plate 2 are respectively provided with a strip-shaped groove 24 for the side block 82 to slide along the width direction of the backing plate 4, a driving component 85 for driving the side block 82 to move is installed in each strip-shaped groove 24, and each driving component 85 comprises a second lead screw 851 rotationally connected into the strip-shaped groove 24 through a bearing and a holding part 852 fixedly connected to one end of the second lead screw 851 far away from the side block 82; the side block 82 is screwed to the second lead screw 851. The second lead screw 851 is rotated by rotating the grip portion 852, and the second lead screw 851 is rotated to move the side blocks 82, so that the distance between the two side blocks 82 can be changed, thereby facilitating the processing of paper boards with different lengths.

The implementation principle of the embodiment is as follows: the horizontal shaft 752 is rotated by the rotating hand wheel 753, the horizontal shaft 752 rotates to drive the two worms 754 to rotate, the two worms 754 rotate to drive the two worm gears 755 to rotate, the two worm gears 755 rotate to drive the two first lead screws 73 to rotate, the two first lead screws 73 rotate to drive the two sliding blocks 72 to move, the two sliding blocks 72 move to drive the two connecting rods 741 to move, at the moment, the two connecting rods 741 drive the two connecting shafts 743 to rotate under the action of the spiral blocks 742 and the spiral grooves 745, the two connecting shafts 743 rotate to drive the two gears 64 to rotate, the two gears 64 rotate to drive the two racks 63 to move, and the two racks 63 move to drive the; through setting up moving mechanism 6, can adjust the position of backing plate 4 to can avoid can't tailor the cardboard because of turning over 3 strokes inadequately.

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

Claims

1. The utility model provides a concora crush indentation tangent line machine which characterized in that: the cutting device comprises a rack (1), a pressing plate (2) which is fixedly connected to one side of the rack (1) and is vertically arranged, a turning plate (3) which is rotatably connected to the rack (1), a plurality of sponge strips (21) which are fixedly connected to the pressing plate (2) and close to one side of the turning plate (3), a plurality of cutters (22) which are fixedly connected to the sponge strips (21) in a one-to-one correspondence manner, a backing plate (4) arranged on the turning plate (3), a plurality of cutting grooves (41) formed in the backing plate (4), a limiting mechanism (8) which is arranged on one side of the backing plate (4) close to the pressing plate (2) and used for limiting the paperboard, and a driving mechanism (5) which is arranged on the rack (1; the backing plate (4) can slide close to or far away from the turning plate (3), and a moving mechanism (6) for driving the backing plate (4) to move is arranged on the turning plate (3);

the moving mechanism (6) comprises a first sliding chute (61) which is arranged on one side of the turning plate (3) close to the pressing plate (2) and used for the sliding of the backing plate (4), two second sliding chutes (62) which are respectively arranged on two sides of the first sliding chute (61), and two racks (63) which are respectively connected with the two second sliding chutes (62) in a sliding manner; the two racks (63) are fixedly connected to two ends of the backing plate (4) respectively, a gear (64) is rotatably connected to each second sliding groove (62), and the two gears (64) are meshed with the two racks (63) respectively; a transmission mechanism (7) for driving the two gears (64) to rotate is arranged in the turning plate (3);

the transmission mechanism (7) comprises two through holes (71) which are respectively formed in the second sliding groove (62) and close to one side of the top of the turning plate (3), two sliding blocks (72) which are respectively connected to the two through holes (71) in a sliding mode along the width direction of the turning plate (3), two first lead screws (73) which are respectively connected to the two through holes (71) in a rotating mode, and a transmission assembly (75) which is arranged at the top of the turning plate (3) and used for driving the two first lead screws (73) to rotate; the two sliding blocks (72) are respectively in threaded connection with the two first lead screws (73); and a matching assembly (74) for driving the gear (64) to rotate is arranged between the sliding block (72) and the gear (64).

2. The creasing-cutting machine according to claim 1, wherein: the matching component (74) comprises a connecting rod (741) fixedly connected to one side, close to the gear (64), of the sliding block (72) and a plurality of spiral blocks (742) fixedly connected to the outer side wall of the connecting rod (741); the gear (64) is rotatably connected to the second sliding groove (62) through a connecting shaft (743), an installation groove (744) is formed in one end, close to the connecting rod (741), of the connecting shaft (743), a plurality of spiral grooves (745) are formed in the inner circumferential surface of the installation groove (744), and the spiral blocks (742) are matched with the spiral grooves (745) in a one-to-one correspondence mode.

3. The creasing-cutting machine according to claim 2, wherein: the transmission assembly (75) comprises a sinking groove (751) formed in the top of the turning plate (3), and the transmission assembly (75) comprises a horizontal shaft (752) rotatably connected to the sinking groove (751) and a hand wheel (753) fixedly connected to the end face of one end of the horizontal shaft (752); two ends of the horizontal shaft (752) are fixedly connected with worms (754) respectively, one end of each first lead screw (73) close to the horizontal shaft (752) is fixedly connected with a worm wheel (755), and the two worms (754) are meshed with the two worm wheels (755) respectively.

4. The creasing-cutting machine according to claim 1, wherein: the limiting mechanism (8) comprises a plurality of bottom blocks (81) fixedly connected to one side of the base plate (4) close to the pressing plate (2) and two side blocks (82) respectively arranged at two ends of one side of the base plate (4) close to the pressing plate (2); the bottom blocks (81) are sequentially arranged in a straight line; one end, far away from the backing plate (4), of each side block (82) is fixedly connected with a supporting block (83), a first fixing component (84) is installed on each supporting block (83), each first fixing component (84) comprises a through hole (841) formed in the top of each supporting block (83), a guide rod (842) arranged in the through hole (841) in a sliding mode, a stop block (843) fixedly connected to one end, far away from the backing plate (4), of the guide rod (842), a butting block (844) fixedly connected to one end, close to the backing plate (4), of the guide rod (842) and a spring (845) sleeved on the guide rod (842); a yielding groove (23) is formed in the pressing plate (2) corresponding to each supporting block (83), and an inclined surface (846) is arranged on one side, away from the supporting block (83), of each abutting block (844); two ends of the spring (845) are fixedly connected to the abutting block (844) and the supporting block (83) respectively.

5. The creasing-cutting machine according to claim 4, wherein: the strip-shaped groove (24) used for supplying the side block (82) to slide along the width direction of the base plate (4) is respectively arranged at two ends of one side, close to the pressing plate (2), of the base plate (4), and each strip-shaped groove (24) is internally provided with a driving assembly (85) used for driving the side block (82) to move.

6. The creasing-cutting machine according to claim 5, wherein: the driving component (85) comprises a second lead screw (851) rotatably connected in the strip-shaped groove (24) and a holding part (852) fixedly connected with one end of the second lead screw (851) far away from the side block (82); the side block (82) is in threaded connection with a second lead screw (851).

7. The creasing-cutting machine according to claim 1, wherein: the driving mechanism (5) comprises a first rotating shaft (51) which is rotatably connected to the turning plate (3), connecting rods (52) which are fixedly connected to two ends of the first rotating shaft (51) respectively, a second rotating shaft (53) which is rotatably connected to the rack (1), turntables (54) which are fixedly connected to two ends of the second rotating shaft (53) respectively, and a chain transmission assembly (56) which drives the second rotating shaft (53) to rotate; each rotating disc (54) is eccentrically connected with a short shaft (55), and one ends, far away from the first rotating shaft (51), of the two connecting rods (52) are respectively and rotatably connected with the two short shafts (55).

8. The creasing-cutting machine of claim 7, wherein: the chain transmission assembly (56) comprises a driving motor (561) arranged on the rack (1), a driving chain wheel (562) fixedly connected to an output shaft of the driving motor (561), a driven chain wheel (563) fixedly connected to the second rotating shaft (53) and an annular chain (564) enabling the driving chain wheel (562) and the driven chain wheel (563) to be linked.