CN111994698A

CN111994698A - Automatic slitting and folding mechanism of environment-friendly digital printing machine

Info

Publication number: CN111994698A
Application number: CN202011012634.0A
Authority: CN
Inventors: 陈思睿; 张航; 胡小丽; 郑杰
Original assignee: Nanjing Smart Digital Printing Co ltd
Current assignee: Nanjing Smart Digital Printing Co ltd
Priority date: 2020-09-24
Filing date: 2020-09-24
Publication date: 2020-11-27
Anticipated expiration: 2040-09-24
Also published as: CN111994698B

Abstract

The utility model relates to an automatic cutting and folding mechanism of an environment-friendly digital printing machine, which relates to an auxiliary device of a printing frame, and comprises a frame, a power component for conveying paper is arranged on the frame, a cutting component for vertically cutting the paper and a cutting component for transversely cutting the paper are respectively arranged on the frame, the cutting component is arranged between the cutting component and the power component, a conveying component for conveying unit paper is arranged on one side of the frame, which is far away from the cutting component, of the cutting component, and a folding component for stacking the unit paper is arranged on one side of the frame, which is far away from the cutting component, of the conveying component; the effect of this application can replace the manual mode of piling up of collecting of workman, alleviates workman work burden, improves work efficiency.

Description

Automatic slitting and folding mechanism of environment-friendly digital printing machine

Technical Field

The application relates to an auxiliary device of a printing frame, in particular to an automatic slitting and folding mechanism of an environment-friendly digital printing machine.

Background

A printer is a machine that prints text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate.

Chinese patent with grant bulletin number CN206242676U discloses a newspaper printing machine with cut device, and its technical scheme main points are including the frame, set up paper feeding device, printing device in the frame, still including setting up the device of cutting in the frame, cut the device and include cutter unit and accept the subassembly, cutter unit include the horizontal pole, slide connect in the installed part of horizontal pole, be used for right the position of installed part on the horizontal pole carries out the setting element of location and connect in the cutter of installed part, accept the subassembly and include pivot, cover and locate two at least axle sleeves of pivot and be used for right the axle sleeve carries out the locating part of restriction in the epaxial position of pivot, and two adjacent axle sleeves are formed with the joint-cutting with cutter complex.

In view of the related art in the above, the inventors consider that there are drawbacks in that: when the printing machine is used, after the paper is cut by the cutter, the newspaper falls on the workbench, and then workers are required to manually collect and stack each paper, so that the consumed labor force is large.

Disclosure of Invention

In order to improve the problem that the workers need to manually stack newspapers, the application provides an automatic slitting and folding mechanism of an environment-friendly digital printing machine.

The application provides an automatic cutting and folding mechanism of environment-friendly digital printing machine adopts following technical scheme:

the utility model provides an environment-friendly digital printing machine's automatic cutting is folded and is received mechanism, includes the frame, be equipped with the power component who is used for carrying the paper in the frame, be equipped with respectively in the frame and be used for erecting the cutting subassembly of cutting and be used for carrying out the crosscut segmentation subassembly to the note, the cutting subassembly is located between segmentation subassembly and the power component, one side that the cutting subassembly was kept away from to the just being located the segmentation subassembly in the frame is equipped with the conveying component who is used for carrying the unit paper, just one side that the conveying component kept away from the segmentation subassembly is equipped with in the frame and is used for carrying out the folded and received subassembly that piles up.

Through adopting above-mentioned technical scheme, after the paper printing finishes, carry the paper through power component, utilize cutting assembly to erect to cut the paper and form the note, recycle the segmentation subassembly and carry out the crosscut to the note, conveying assembly carries the unit paper that finishes cutting simultaneously, utilizes the receipts of folding subassembly to fold the unit paper at last to this can replace the manual mode of gathering and piling up of workman, alleviates workman work burden, improves work efficiency.

Optionally, the cutting assembly comprises a connecting rod arranged on the frame, and at least one hob for cutting is rotatably arranged on the connecting rod;

the paper cutting machine is characterized in that a cutting motor is arranged on the frame, a supporting roller is coaxially arranged on a motor shaft of the cutting motor and located below the connecting rod, the axis of the supporting roller is perpendicular to the conveying track of paper, and an annular groove for inserting a hob is formed in the side wall of the supporting roller.

Through adopting above-mentioned technical scheme, utilize the cutting motor drive backing roll to rotate, drive the paper and move forward to can roll simultaneously and roll in the annular, thereby can cut into the strip with this can convenient and fast cut the paper.

Optionally, the cutting assembly comprises a cutting motor arranged on the rack and a rotating roller arranged on a motor shaft of the cutting motor, and a cutting groove is formed in the outer side wall of the rotating roller along the axial direction of the rotating roller;

the top that just is located the live-rollers in the frame is equipped with driving motor, driving motor's the coaxial dwang that is equipped with of motor shaft, be equipped with the cam on the lateral wall of dwang, be equipped with the frame that slides in the frame, it is equipped with the cutter of contradicting with the cam to slide on the frame, be equipped with the reset spring who is connected with the frame that slides on the lateral wall of cutter.

Through adopting above-mentioned technical scheme, on the note continues to carry to the live-rollers forward when the paper cutting, utilize the segmentation motor drive live-rollers to rotate to can drive the live-rollers and drive the paper and move forward, driving motor drive dwang and cam rotate, the cam promotes the cutter and moves down, extrudes reset spring, thereby can insert the cutter in the grooving, with this can convenient and fast carry out the crosscut with the note.

Optionally, a first fan is arranged on the rack, an air pipe is arranged on an air outlet of the first fan, one end, far away from the first fan, of the air pipe is connected with the rotating roller, and a plurality of air outlets are formed in the bottom wall of the cutting groove.

By adopting the technical scheme, when the cutter is cut into the cutting groove, at the moment, the end part of the paper slip is positioned in the cutting groove, the fan is used for sending air into the rotating roller along the air pipe and blowing out the air from the air outlet, and therefore the possibility that the paper is clamped in the cutting groove can be reduced

Optionally, a driven motor is arranged on the rack, a driven roller is coaxially arranged on a motor shaft of the driven motor and is located between the rotating roller and the supporting roller, a squeezing roller used for squeezing two adjacent paper slips is rotatably arranged on the connecting rod, and the squeezing roller is abutted to the driven roller.

By adopting the technical scheme, the driven roller is driven by the driven motor to rotate, so that the paper strips can be driven to move forwards, and the extrusion roller is used for extruding the paper strips onto the driven roller, so that the possibility of deflection of the paper after vertical cutting can be reduced.

Optionally, the conveying assembly comprises a conveying motor arranged on the frame and a conveying roller arranged on a motor shaft of the conveying motor, the conveying roller is arranged on one side close to the rotating roller, a conveying rod is arranged on one side, far away from the rotating roller, of the conveying roller on the frame in a rotating mode, the conveying roller and the conveying rod are connected through a belt, and at least two pressing plates are arranged on the frame and above the belt.

Through adopting above-mentioned technical scheme, after the paper crosscut finishes, the unit paper is carried to the belt, utilizes conveying motor drive conveying roller, conveying rod and belt to rotate to can drive the paper removal smoothly.

Optionally, the folding assembly comprises a driving cylinder arranged on the rack, the driving cylinder is located above the belt, a moving plate is arranged on the end wall of a piston rod of the driving cylinder, and a plurality of vacuum chucks for adsorbing unit paper are arranged on the moving plate;

a hollow rod is arranged on the rack and on one side, away from the rotating roller, of the rotating rod, a plurality of air blowing nozzles are arranged at the top of the hollow rod, a second fan is arranged on the rack, and an air outlet of the second fan is connected with the hollow rod through a connecting air pipe;

one side that the dwang was kept away from to hollow rod is equipped with folds and receives the platform, it is located vacuum chuck's below to fold and receive the platform.

Through adopting above-mentioned technical scheme, carry the paper to hollow rod department when the belt, the second fan blows in hollow rod department with wind along the connecting pipe, blows out from the blowing nozzle at last, thereby vacuum chuck can adsorb the paper smoothly, recycles and drives actuating cylinder and drive the paper and remove to can pile up the unit paper on the folding platform smoothly, can replace the manual work mode of collecting the folding of workman with this, alleviate workman work burden, improve work efficiency.

Optionally, the power assembly comprises a power motor arranged on the rack and a power roller arranged on a motor shaft of the power motor, a power rod arranged opposite to the power roller is arranged on the rack in a rotating mode, the power rod is arranged on one side close to the connecting rod, and the power rod is connected with the power roller through a conveying belt.

By adopting the technical scheme, after the paper is printed, the power motor drives the power roller, the power rod and the conveying belt to rotate, so that the paper can be smoothly driven to be conveyed forwards.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the paper is conveyed forwards by the power assembly, the paper is vertically cut by the cutting assembly, the paper strips are transversely cut by the cutting assembly, the unit paper is output by the conveying assembly, and the unit paper is folded by the folding assembly, so that the working mode that workers manually collect and stack the unit paper can be replaced, the workload of the workers is reduced, and the working efficiency is improved;

2. the first fan is used for blowing air into the air pipe and then blowing the air out of the air outlet, so that the possibility that the end part of the paper slip is clamped in the cutting groove can be reduced;

3. the paper is pressed on the driven roller by the pressing pipe, so that the stability of the movement of the paper strip can be increased.

Drawings

Fig. 1 is a schematic structural diagram of an automatic slitting and folding mechanism of an environment-friendly digital printing machine according to an embodiment of the present application.

FIG. 2 is a schematic diagram of a power assembly, a cutting assembly, and a slitting assembly embodying an embodiment.

Fig. 3 is a schematic sectional view of the plane a-a in fig. 1.

FIG. 4 is a schematic diagram of the structure of a transport assembly and a folding assembly embodying an embodiment.

Description of reference numerals: 1. a frame; 2. a power assembly; 20. a power motor; 21. a power roller; 22. a power rod; 23. a conveyor belt; 3. a cutting assembly; 30. a connecting rod; 31. hobbing cutters; 32. cutting the motor; 33. a support roller; 34. a ring groove; 4. cutting the assembly; 40. cutting the motor; 41. a rotating roller; 42. grooving; 43. a drive motor; 44. rotating the rod; 45. a cam; 46. a sliding frame; 47. a cutter; 48. a return spring; 49. a first fan; 400. an air duct; 401. an air outlet; 402. a driven roller; 403. a squeeze roll; 404. a rotary joint; 405. a chute; 406. a driven motor; 5. a delivery assembly; 50. a conveying motor; 51. a conveying roller; 52. a conveying rod; 53. a belt; 54. pressing a plate; 55. a roller; 56. a guide slope; 6. a folding assembly; 60. a driving cylinder; 61. moving the plate; 62. a vacuum chuck; 63. a hollow shaft; 64. a blowing nozzle; 65. a second fan; 66. a gas connecting pipe; 67. folding the platform; 68. a lifting cylinder; 69. a vertical plate.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses an automatic slitting and folding mechanism of an environment-friendly digital printing machine.

Referring to fig. 1, an automatic cutting and folding mechanism of an environment-friendly digital printing machine comprises a frame 1, wherein a power assembly 2 for conveying paper, a cutting assembly 3 for vertically cutting the paper into strips and a cutting assembly 4 for transversely cutting the strips into unit paper are respectively arranged on the frame 1, and the cutting assembly 3 is positioned between the power assembly 2 and the cutting assembly 4.

Referring to fig. 1, a conveying assembly 5 for conveying unit sheets and a folding assembly 6 for stacking the unit sheets are further arranged on the frame 1, and the conveying assembly 5 is located between the cutting assembly 4 and the folding assembly 6; after the paper printing finishes, utilize power component 2 to drive the paper and remove, utilize cutting assembly 3 to cut the note vertically and form the note, recycle segmentation subassembly 4 and carry out the crosscut with the note to form the unit paper, recycle conveying component 5 and export, a section of thick bamboo is folded and is received subassembly 6 and fold the unit paper at last, can replace the working method that the manual collection of workman was folded to this, alleviates workman's work burden, improves work efficiency.

Referring to fig. 2, the power assembly 2 includes a power motor 20 disposed on the frame 1, a power roller 21 is coaxially disposed on a motor shaft of the power motor 20, a power rod 22 is rotatably disposed on the frame 1, the power rod 22 is disposed opposite to the power roller 21, axes of the power rod 22 and the power roller 21 are both perpendicular to a moving track of paper, and the power rod 22 and the power roller 21 are connected by a conveyor belt 23; after the paper is printed, the paper is placed on the conveying belt 23, and the power motor 20 is used for driving the power roller 21, the power rod 22 and the conveying belt 23 to rotate, so that the paper can be conveyed conveniently and quickly.

Referring to fig. 2, the cutting assembly 3 includes a connecting rod 30 disposed on the frame 1, the connecting rod 30 is disposed on a side of the power rod 22 away from the power roller 21, and at least one hob 31 for cutting is rotatably disposed on the connecting rod 30, and the hob 31 may be one hob.

Referring to fig. 2, a cutting motor 32 is arranged on the frame 1, a support roller 33 is coaxially arranged on a motor shaft of the cutting motor 32, the support roller 33 is positioned below the connecting rod 30, the axis of the support roller 33 is perpendicular to the conveying track of the paper, and a ring groove 34 for inserting the hob 31 is arranged on the side wall of the support roller 33; when the conveyer belt 23 drives the paper to move, and when the paper moves to the supporting roller 33, the cutting motor 32 drives the supporting roller 33 to rotate, so that the paper can be driven to move forward, and the hob 31 rolls on the connecting rod 30, so that the hob 31 can smoothly cut the paper into two paper strips.

Referring to fig. 2, a driven motor 406 is arranged on the frame 1 and on the side of the cutting motor 32 away from the power motor 20, a driven roller 402 is coaxially arranged on a motor shaft of the driven motor 406, the axis of the driven roller 402 is parallel to the axis of the supporting roller 33, a squeezing roller 403 for squeezing two adjacent slips is rotatably arranged on the connecting rod 30, and the squeezing roller 403 is abutted against the driven roller 402; when the hob 31 cuts the paper to form two paper slips, at this time, the driven roller 402 is driven to rotate by the driven motor 406, so that the paper slips can be driven to move forward, and the two paper slips are simultaneously extruded and conveyed by the extrusion roller 403 and the driven roller 402, so that the possibility of the paper slips being deflected can be reduced; the slitting can be extruded at the same time, and the possibility of edge warping of the paper slip is reduced.

Referring to fig. 2, the slitting assembly 4 includes a driving motor 43 disposed on the frame 1 and a rotating rod 44 disposed on a motor shaft of the driving motor 43, an axis of the rotating rod 44 is parallel to a paper conveying track, a cam 45 is disposed on a side wall of the rotating rod 44, a sliding frame 46 is disposed on the frame 1, a cutter 47 abutting against the cam 45 is slidably disposed on the sliding frame 46, a sliding groove 405 for the cutter 47 to slide is disposed on the sliding frame 46, and a return spring 48 connected to the sliding frame 46 is disposed on a side wall of the cutter 47.

Referring to fig. 2, a slitting motor 40 is arranged on the frame 1 and below a driving motor 43, a motor shaft of the slitting motor 40 is coaxially provided with a rotating roller 41, the rotating roller 41 is hollow, the axis of the rotating roller 41 is parallel to the axis of the power rod 22, the rotating roller 41 is positioned on one side of the power rod 22 far away from the power rod 21, and a cutting groove 42 is formed in the outer side wall of the rotating roller 41 and in the axial direction of the rotating roller 41; carry the paper through conveyer belt 23, on the paper is carried to live-rollers 41, utilize driving motor 43 drive dwang 44 and cam 45 to rotate, thereby can promote cutter 47 and reciprocate, reset spring 48 receives tensile power of holding, and cutter 47 inserts in grooving 42, thereby can be with the note segmentation and be the unit paper, and after cutter 47 cut, reset spring 48 pulling cutter 47 resets, and live-rollers 41 continues to drive the unit paper and continues to move, with this can be smoothly with the note segmentation and be the monolithic paper.

Referring to fig. 2 and 3, a first fan 49 is arranged on the frame 1, an air pipe 400 is arranged at an air outlet of the first fan 49, a rotary joint 404 is arranged at one end of the air pipe 400 far away from the first fan 49, the rotary joint 404 is connected with the rotating roller 41, a plurality of air outlets 401 are arranged on the bottom wall of the groove 42, and the plurality of air outlets 401 are uniformly distributed along the length direction of the groove 42; since the cutter 47 inserts the paper into the slot 42, the end of the slip is easily caught in the slot 42, and at this time, the air is blown into the rotating roller 41 along the air duct 400 by the first fan 49 and finally discharged from the air outlet 401, so that the end of the slip can be blown out, whereby the possibility of the slip being caught in the slot 42 can be reduced.

Referring to fig. 3 and 4, the conveying assembly 5 includes a conveying motor 50 disposed on the frame 1, a conveying roller 51 is coaxially disposed on a motor shaft of the conveying motor 50, the conveying roller 51 is disposed on a side of the rotating roller 41 away from the supporting roller 33, a conveying rod 52 is disposed on the frame 1, the conveying rod 52 and the conveying roller 51 are disposed oppositely, the conveying rod 52 is disposed on a side of the conveying roller 51 away from the rotating roller 41, and the conveying roller 51 and the conveying rod 52 are connected by a belt 53; after the unit sheet is cut, the conveying motor 50 drives the conveying roller 51, the conveying lever 52, and the belt 53 to rotate, so that the unit sheet can be smoothly discharged.

Referring to fig. 4, at least two pressing plates 54 are arranged on the frame 1 and above the belt 53, the number of the pressing plates 54 may be four, a plurality of rollers 55 are rotatably arranged on the pressing plates 54, and a guide inclined surface 56 is arranged on one side of the pressing plates 54 close to the rotating roller 41; when the unit sheets are conveyed, the unit sheets are positioned by the pressing plate 54, which is beneficial to reducing the possibility of the unit sheets floating; the entry of the unit sheet below the platen 54 is facilitated by the guide ramp 56.

Referring to fig. 4, the folding assembly 6 includes a lifting cylinder 68 arranged on the frame 1, the lifting cylinder 68 is arranged vertically, a folding table 67 for receiving unit paper is arranged on the end wall of a piston rod of the lifting cylinder 68, the folding table 67 is arranged opposite to the belt 53, and a C-shaped vertical plate 69 is arranged on one side of the folding table 67 away from the belt 53; this is advantageous in reducing the possibility that the sheet falls outside the stacking table 67.

Referring to fig. 4, a hollow rod 63 is arranged between the folding table 67 and the belt 53, one side of the hollow rod 63, which is close to the belt 53, is provided, the top of the hollow rod 63 is provided with a plurality of blowing nozzles 64, the plurality of blowing nozzles 64 are uniformly distributed along the axial direction of the hollow rod 63, the rack 1 is provided with a second fan 65, and an air outlet of the second fan 65 is connected with the hollow rod 63 through an air connecting pipe 66.

Referring to fig. 4, a driving cylinder 60 is arranged on the frame 1 and above the belt 53, a moving plate 61 is arranged on the end wall of a piston rod of the driving cylinder 60, a vacuum chuck 62 for adsorbing unit paper is arranged on the moving plate 61, and the vacuum chuck 62 and the blowing nozzle 64 are arranged in an up-and-down opposite manner; when the belt 53 conveys the unit paper to the hollow rod 63, the second fan 65 is used for inputting air into the hollow rod 63 along the air connecting pipe 66 and blowing the air out of the air blowing nozzle 64, so that the end part of the unit paper can be blown, meanwhile, the vacuum chuck 62 adsorbs the end part of the unit paper, the driving cylinder 60 drives the vacuum chuck 62 and the unit paper to move to the folding table 67, and therefore the working mode that workers collect the folded paper manually can be replaced, the work burden of the workers is reduced, and the work efficiency is improved.

The implementation principle of the automatic slitting and folding mechanism of the environment-friendly digital printing machine in the embodiment of the application is as follows: utilize power component 2 to carry the paper, utilize cutting assembly 3 to cut into the note with the paper, recycle segmentation subassembly 4 and cut into unit paper with the paper, conveying assembly 5 carries unit paper again, and the subassembly 6 is received to fold the paper at last, can replace the manual work mode of receiving the fold of workman with this, alleviates workman work burden, improves work efficiency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an automatic cutting folding mechanism of environment-friendly digital printing machine which characterized in that: including frame (1), be equipped with power component (2) that are used for carrying the paper on frame (1), be equipped with cutting assembly (3) that are used for going on cutting perpendicularly to the paper and be used for carrying out crosscut segmentation subassembly (4) to the note on frame (1) respectively, cutting assembly (3) are located between segmentation subassembly (4) and power component (2), just be located one side that cutting assembly (3) were kept away from in segmentation subassembly (4) on frame (1) and be equipped with conveying component (5) that are used for carrying the unit paper, just be located one side that conveying component (5) kept away from segmentation subassembly (4) on frame (1) and be equipped with and be used for carrying out the fold receipts subassembly (6) that piles up with the unit paper.

2. The automatic slitting and folding mechanism of the environment-friendly digital printing machine according to claim 1, characterized in that: the cutting assembly (3) comprises a connecting rod (30) arranged on the rack (1), and at least one hob (31) for cutting is rotatably arranged on the connecting rod (30);

be equipped with cutting motor (32) on frame (1), the coaxial backing roll (33) that is equipped with of motor shaft of cutting motor (32), backing roll (33) are located the below of connecting rod (30), the axis of backing roll (33) is perpendicular with the transport orbit of paper, be equipped with on the lateral wall of backing roll (33) and supply hobbing cutter (31) male annular (34).

3. The automatic slitting and folding mechanism of the environment-friendly digital printing machine according to claim 2, characterized in that: the cutting assembly (4) comprises a cutting motor (40) arranged on the rack (1) and a rotating roller (41) arranged on a motor shaft of the cutting motor (40), and a cutting groove (42) is formed in the outer side wall of the rotating roller (41) along the axial direction of the rotating roller;

frame (1) is gone up and the top that is located live-rollers (41) is equipped with driving motor (43), the coaxial dwang (44) that is equipped with of motor shaft of driving motor (43), be equipped with cam (45) on the lateral wall of dwang (44), be equipped with sliding frame (46) on frame (1), sliding frame (46) are gone up and are moved and are equipped with cutter (47) of contradicting with cam (45), be equipped with reset spring (48) of being connected with sliding frame (46) on the lateral wall of cutter (47).

4. The automatic slitting and folding mechanism of the environment-friendly digital printing machine according to claim 3, characterized in that: be equipped with first fan (49) on frame (1), be equipped with tuber pipe (400) on the air outlet of first fan (49), the one end that first fan (49) were kept away from in tuber pipe (400) is connected with live-rollers (41), be equipped with a plurality of gas outlet (401) on the tank bottom wall of grooving (42).

5. The automatic slitting and folding mechanism of the environment-friendly digital printing machine according to claim 3, characterized in that: be equipped with driven motor (406) on frame (1), the motor shaft of driven motor (406) is coaxial to be equipped with driven roller (402), driven roller (402) are located between live-rollers (41) and backing roll (33), it is equipped with squeeze roll (403) that are used for extrudeing two adjacent note to rotate on connecting rod (30), squeeze roll (403) and driven roller (402) conflict and set up.

6. The automatic slitting and folding mechanism of the environment-friendly digital printing machine according to claim 3, characterized in that: conveying assembly (5) are including setting up conveying motor (50) on frame (1) and setting up conveying roller (51) on the motor shaft of conveying motor (50), one side setting that conveying roller (51) are close to live-rollers (41), just be located conveying roller (51) on frame (1) and keep away from live-rollers (41) one side rotation and be equipped with transport pole (52), connect through belt (53) between conveying roller (51) and the transport pole (52), the top that just is located belt (53) on frame (1) is equipped with two at least clamp plates (54).

7. The automatic slitting and folding mechanism of the environment-friendly digital printing machine according to claim 6, characterized in that: the folding assembly (6) comprises a driving cylinder (60) arranged on the rack (1), the driving cylinder (60) is positioned above the belt (53), a moving plate (61) is arranged on the end wall of a piston rod of the driving cylinder (60), and a plurality of vacuum suckers (62) for adsorbing unit paper are arranged on the moving plate (61);

a hollow rod (63) is arranged on one side, away from the rotating roller (41), of the rotating rod (44) on the rack (1), a plurality of air blowing nozzles (64) are arranged at the top of the hollow rod (63), a second fan (65) is arranged on the rack (1), and an air outlet of the second fan (65) is connected with the hollow rod (63) through an air connecting pipe (66);

one side that dwang (44) were kept away from to hollow pole (63) is equipped with and folds platform (67), it is located the below of vacuum chuck (62) to fold platform (67).

8. The automatic slitting and folding mechanism of the environment-friendly digital printing machine according to claim 2, characterized in that: power component (2) are including setting up power motor (20) on frame (1) and setting up power roller (21) on the motor shaft of power motor (20), rotate in frame (1) and be equipped with power rod (22) that set up relatively with power roller (21), one side setting that power rod (22) are close to connecting rod (30), power rod (22) and power roller (21) are connected through conveyer belt (23).