CN116277241A

CN116277241A - Environment-friendly paper product printing equipment and application method thereof

Info

Publication number: CN116277241A
Application number: CN202310063900.XA
Authority: CN
Inventors: 周锋光
Original assignee: Zhejiang Kanggu Packaging Co ltd
Current assignee: Zhejiang Kanggu Packaging Co ltd
Priority date: 2023-01-15
Filing date: 2023-01-15
Publication date: 2023-06-23
Anticipated expiration: 2043-01-15
Also published as: CN116277241B

Abstract

The invention discloses environment-friendly paper product printing equipment and a using method thereof, and belongs to the technical field of printing equipment, wherein the environment-friendly paper product printing equipment comprises a fixing frame, a conveyor belt is electrically connected to the fixing frame, a fixing mechanism for fixing paper products is arranged at the bottom of the fixing frame, openings are formed in two sides of the fixing mechanism on the fixing frame and are connected with a collecting box through inclined cylinders, a cutting mechanism for cutting the paper products is arranged above the fixing mechanism on the fixing frame, two printing machines for printing are arranged in front of the cutting mechanism, and a turning mechanism for turning over the paper products is arranged below the two printing machines; according to the turnover mechanism, the turnover mechanism is arranged, and under the interaction of the fixing plate and the four connecting rods, the paper product can be automatically turned up, manual turning up is not needed, and printing operation is conveniently carried out on two sides of the paper product.

Description

Environment-friendly paper product printing equipment and application method thereof

Technical Field

The invention belongs to the technical field of printing equipment, and particularly relates to environment-friendly paper product printing equipment and a using method thereof.

Background

Printing is a technique of transferring ink onto surfaces of materials such as paper, textile, plastic, leather, etc. by performing plate making, inking, pressurizing, etc. on original documents such as letters, pictures, photographs, anti-counterfeiting, etc., and copying the original document contents in batches. The environment-friendly paper box is generally formed by bonding a plurality of paper boards, and is used for packaging commodities, and in order to ensure the attractiveness of the commodities, attractive and colorful patterns, pictures and even characters are often printed on the surfaces of the paper boards, so that the internal commodities are protected, and the internal commodities are publicized and beautified.

When the surface of the paperboard is printed, as the sizes of the paperboards are different, in order to facilitate the later-stage bonding requirement, the two sides of the paperboard are required to be cut before printing, the existing cutting mostly adopts a machine or manual cutting, but the paperboards are easy to shake during cutting, so that the edges of the cut paperboards are not tidy enough, and waste corner materials generated by cutting are scattered around the machine, so that the later-stage manual regular cleaning is required; and some paperboards are required to be printed with pictures and characters on two sides of the paperboards for attractive appearance, and manual flanging is required to be carried out during flanging printing, so that excessive labor force is required to be consumed.

Disclosure of Invention

The present invention is directed to an environment-friendly paper printing apparatus and a method for using the same, which solve the above-mentioned problems in the prior art.

The aim of the invention can be achieved by the following technical scheme:

the environment-friendly paper product printing equipment comprises a fixing frame, wherein a conveying belt is electrically connected to the fixing frame, a fixing mechanism used for fixing paper products is arranged at the bottom of the fixing frame, openings are formed in two sides of the fixing mechanism on the fixing frame, the openings are connected with a collecting box through inclined cylinders, a cutting mechanism used for cutting the paper products is arranged above the fixing mechanism on the fixing frame, two printing machines used for printing are arranged in front of the cutting mechanism, and a turning mechanism used for turning over the paper products is arranged below the two printing machines;

the outer side of the fixing frame is also provided with a controller, and the controller is electrically connected with the conveyor belt, the fixing mechanism, the slitting mechanism, the printing machine and the turning mechanism.

Through the technical scheme, the paper product is easy to shake when being cut, so that the paper product is not tidy enough to be cut, the paper product is clamped and fixed by the fixing mechanism so as to avoid the phenomenon, the paper product after being cut is cut by the cutting mechanism after being fixed, the paper product after being cut is conveyed to the next procedure by the conveying belt, the waste leftover materials after being cut can fall into the opening under the driving of the fixing mechanism and finally fall into the collecting box to be collected, and the waste leftover materials can be automatically collected without manual regular cleaning. The two printers can respectively print two sides of the paper product, the arranged turnover mechanism can turn over the paper product after one side is printed, so that the other side is printed, the turnover is automatically controlled by the controller, manual flanging is not needed, and the efficiency of the whole processing procedure is effectively improved.

Further, fixed establishment includes the U type frame of being connected with the mount, the bottom symmetry of U type frame is equipped with fixed section of thick bamboo, sliding connection has L type slide bar in the fixed section of thick bamboo, the bottom of L type slide bar is connected with clamping mechanism, still be equipped with first automatically controlled cylinder on the U type frame, the output of first automatically controlled cylinder is connected with the slide, sliding connection has two slide cylinders on the slide, one side of slide cylinder is connected with L type slide bar rotation through first link plate, the opposite side of slide cylinder is connected with U type frame rotation through the second link plate.

Through above-mentioned technical scheme, through the flexible of first automatically controlled cylinder, can drive the reciprocating of slide, under the cooperation of slide section of thick bamboo and slide to and under the cooperation of first link, second link, can drive two L type slide bars and make a round trip movement in fixed section of thick bamboo, thereby change the distance between two clamping mechanism, in order to adjust the distance of two clamping mechanism according to the size and the cutting demand of paper products.

Further, the clamping mechanism comprises a first clamping plate, a first mounting groove is formed in the outer side wall of the first clamping plate, a second electric control cylinder is arranged in the first mounting groove, the output end of the second electric control cylinder is connected with a third connecting plate, the third connecting plate is slidably connected with the first mounting groove, the top end of the third connecting plate is connected with a second clamping plate, and a layer of protection pad is arranged on the mutually opposite surfaces of the first clamping plate and the second clamping plate.

Through above-mentioned technical scheme, the flexible adjustable first clamping plate of second automatically controlled cylinder and the second clamp plate between the distance to be convenient for adjust according to the thickness of paper products, and the protection pad that sets up can reduce paper products because the damage of extrusion force to paper products when pressing from both sides tightly.

Further, the slitting mechanism comprises support columns which are symmetrically arranged, the top ends of the support columns are connected with first mounting plates, first sliding grooves are formed in the first mounting plates, a rotating shaft is arranged in the first sliding grooves, a first driving motor used for driving is connected to one end of the rotating shaft, two screw grooves with opposite screw threads are symmetrically formed in the outer wall of the rotating shaft, two sliding blocks are further connected in the first sliding grooves in a sliding mode, the two sliding blocks are respectively in threaded fit with the two screw grooves, the bottoms of the sliding blocks are connected with second mounting plates, a third electric control cylinder is arranged on the second mounting plates, and a cutter is arranged at the output end of the third electric control cylinder.

Through above-mentioned technical scheme, the rotation of first driving motor can drive the axis of rotation and rotate, under the cooperation of two screw grooves opposite in screw thread direction and slider, can drive two sliders and be close to or keep away from each other in first spout to distance between the adjustable two cutters is convenient for adjust according to the cutting demand, and two cutters can cut the both sides of paper products simultaneously, also can improve cutting efficiency.

Further, the both sides of first spout still symmetry are equipped with the second spout, sliding connection has the sliding plate in the second spout, two the top of sliding plate is equipped with the third mounting panel, the bottom of third mounting panel is connected with the automatically controlled cylinder of fourth, the output of automatically controlled cylinder of fourth is connected with the top of slider.

Through above-mentioned technical scheme, because when the cutting, probably according to the demand, the cutting size on paper products both sides probably is different, consequently is equipped with fourth automatically controlled cylinder, through the flexible of fourth automatically controlled cylinder, can drive the slider and reciprocate, after the slider is carried, with the helicoidal separation after not cooperate with the helicoidal, then through the slip of sliding plate, adjust the initial position of slider to change the position of two sliders, satisfy above-mentioned demand.

Further, a suction fan is further arranged in the opening, and the suction fan is electrically connected with the controller.

Through above-mentioned technical scheme, be equipped with the suction fan in the opening, can be quick in the waste leftover bits suction to the opening after cutting to get into the collection box through oblique section of thick bamboo and collect, avoid the unrestrained of waste leftover bits.

Further, the turnover mechanism comprises a first supporting plate, a rotating column is arranged on the first supporting plate, one end of the rotating column is provided with a second driving motor, the other end of the rotating column is connected with a fixed plate, one end of the fixed plate is connected with a first connecting rod through a rotating shaft, the other end of the fixed plate is connected with a second connecting rod through the rotating shaft, a second supporting plate and a third supporting plate are further arranged in front of the first supporting plate, the second supporting plate is connected with a third connecting rod through the rotating shaft, one end of the third connecting rod is connected with the first connecting rod, the other end of the third connecting rod is provided with a first lifting plate, the third supporting plate is connected with a fourth connecting rod through the rotating shaft, one end of the fourth connecting rod is connected with the second connecting rod, and the other end of the fourth connecting rod is provided with a second lifting plate.

Through above-mentioned technical scheme, the rotation of second driving motor can drive the fixed plate and rotate, under the mutually supporting of each connecting rod, can drive first lift plate and second lift plate and lift to the center simultaneously, perhaps fall down to both sides simultaneously, when first lift plate lifts, can lift the paper products to gather towards the center. When the first lifting plate and the second lifting plate are close, the paper product can fall onto the second lifting plate from the first lifting plate, at the moment, the paper product is turned over, and then slowly falls down through the second lifting plate, so that the paper product falls onto the conveying belt to automatically turn over the paper product, and the paper product can be printed on two sides of the paper product conveniently.

Further, the first lifting plate and the second lifting plate are provided with anti-slip teeth.

Through the technical scheme, the anti-slip teeth can increase the stability of the paper product on the lifting plate, and reduce the falling of the paper product when the lifting plate is lifted or falls.

A method of using an environmentally friendly paper product printing apparatus, the method comprising the steps of:

step one, conveying paper products to a fixing mechanism, and clamping and fixing the paper products under the control of a first electric control cylinder and a second electric control cylinder;

step two, adjusting the positions of the sliding blocks according to the cutting positions, and adjusting the positions of the two cutters under the drive of the first driving motor, so that the cutting operation can be performed on two sides of the paper product at the same time;

step three, under the movement of the clamping mechanism, the cut waste leftover materials reach the opening, and automatically fall into the collecting box for collection after being adsorbed by the air suction fan;

fourthly, the cut paper product reaches the first printer, one side of the paper product is printed, and then the paper product reaches the turning-over mechanism;

and fifthly, the second driving motor drives the fixing plate to rotate, and the paper product can be turned over under the cooperation of the four connecting rods, so that the other half of the paper product is printed.

The invention has the beneficial effects that:

according to the invention, the clamping mechanism is arranged on the fixing mechanism, so that the paper product can be clamped and fixed according to the size of the paper product, the occurrence of irregular cutting caused by shaking of the paper product in the subsequent cutting is avoided, and the cut waste leftover materials can be automatically recovered into the collecting box and cannot be scattered around a machine, so that manual regular cleaning is avoided.

According to the turnover mechanism, the turnover mechanism is arranged, and under the interaction of the fixing plate and the four connecting rods, the paper product can be automatically turned up, manual turning up is not needed, and printing operation is conveniently carried out on two sides of the paper product.

Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall structure of the present invention;

FIG. 2 is a schematic structural view of a fixing mechanism according to the present invention;

FIG. 3 is a schematic view of a clamping mechanism according to the present invention;

FIG. 4 is a schematic view of a slitting mechanism according to the present invention;

FIG. 5 is a schematic view of a portion of a slider according to the present invention;

fig. 6 is a schematic structural view of a turning mechanism in the present invention.

The drawings illustrate:

1. a fixing frame; 2. a conveyor belt; 3. a fixing mechanism; 4. an opening; 5. an inclined cylinder; 6. a collection box; 7. a slitting mechanism; 8. a printing machine; 9. a turning-over mechanism; 10. a controller; 41. a suction fan; 301. a U-shaped frame; 302. a fixed cylinder; 303. an L-shaped slide bar; 304. a clamping mechanism; 305. a first electronically controlled cylinder; 306. a slide plate; 307. a sliding cylinder; 308. a first connecting plate; 309. a second connecting plate; 3041. a first clamping plate; 3042. a first mounting groove; 3043. the second electric control cylinder; 3044. a third connecting plate; 3045. a second clamping plate; 3046. a protective pad; 701. a support column; 702. a first mounting plate; 703. a first chute; 704. a rotating shaft; 705. a first driving motor; 706. a screw groove; 707. a slide block; 708. a second mounting plate; 709. a third electronically controlled cylinder; 710. a cutter; 711. a second chute; 712. a sliding plate; 713. a third mounting plate; 714. a fourth electronically controlled cylinder; 901. a first support plate; 902. rotating the column; 903. a second driving motor; 904. a fixing plate; 905. a first link; 906. a second link; 907. a second support plate; 908. a third support plate; 909. a third link; 910. a first lift plate; 911. a fourth link; 912. a second lifting plate; 913. anti-slip teeth.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

The utility model provides an environment-friendly paper products lithography apparatus, as shown in fig. 1, including mount 1, electric connection has conveyer belt 2 on the mount 1, the bottom of mount 1 is equipped with a fixed establishment 3 that is used for fixed paper products, be located the both sides of fixed establishment 3 on the mount 1 and be equipped with opening 4, still be equipped with a induced draft fan 41 in the opening 4, induced draft fan 41 and controller 10 electric connection, opening 4 is connected with collecting box 6 through inclined tube 5, be located the top of fixed establishment 3 on the mount 1 and be equipped with the cutting mechanism 7 that is used for cutting paper products, the place ahead of cutting mechanism 7 is equipped with two printers 8 that are used for printing, the below of two printers 8 is equipped with and is used for carrying out the turnover mechanism 9 that stands up to paper products, the outside of mount 1 still is equipped with a controller 10, controller 10 and conveyer belt 2, fixed establishment 3, cutting mechanism 7, printer 8 and turnover mechanism 9 equal electric connection. The controller 10 is used for controlling all electrical devices on the equipment, is convenient for manually control, and the fixing mechanism 3 can clamp and fix the paper product, prevents the paper product from shaking, is convenient for cut mechanism 7 to cut the both sides of the paper product, and the printer 8 can automatically turn-ups the paper product through the turn-over mechanism 9 after printing one side of the paper product, thereby being convenient for another printer 8 to print the other half of the paper product.

As shown in fig. 2 and 3, the fixing mechanism 3 comprises a U-shaped frame 301 connected with the fixing frame 1, a fixing cylinder 302 is symmetrically arranged at the bottom of the U-shaped frame 301, an L-shaped slide rod 303 is connected in a sliding manner in the fixing cylinder 302, a clamping mechanism 304 is connected at the bottom of the L-shaped slide rod 303, a first electric control cylinder 305 is further arranged on the U-shaped frame 301, a sliding plate 306 is connected to the output end of the first electric control cylinder 305, two sliding cylinders 307 are connected to the sliding plate 306 in a sliding manner, one side of the sliding cylinder 307 is rotationally connected with the L-shaped slide rod 303 through a first connecting plate 308, and the other side of the sliding cylinder 307 is rotationally connected with the U-shaped frame 301 through a second connecting plate 309; the clamping mechanism 304 includes a first clamping plate 3041, a first mounting groove 3042 is formed in the outer side wall of the first clamping plate 3041, a second electric control cylinder 3043 is arranged in the first mounting groove 3042, the output end of the second electric control cylinder 3043 is connected with a third connecting plate 3044, the third connecting plate 3044 is slidably connected with the first mounting groove 3042, the top end of the third connecting plate 3044 is connected with a second clamping plate 3045, and a layer of protection pad 3046 is arranged on the mutually opposite surfaces of the first clamping plate 3041 and the second clamping plate 3045. The first clamping plate 3041 is below the paper product, the second clamping plate 3045 is above the paper product, when the paper product is transported to the fixing mechanism 3, the first electric control cylinder 305 stretches and contracts to drive the sliding plate 306 to move up and down, when the sliding plate 306 moves up and down under the cooperation of the first connecting plate 308 and the second connecting plate 309, the sliding cylinder 307 also moves back and forth in the direction of the sliding plate 306, so that the two L-shaped sliding rods 303 are indirectly driven to move back and forth in the respective fixing cylinders 302, the distance between the two clamping mechanisms 304 can be adjusted, the position of the clamping mechanisms 304 can be adjusted according to the size or cutting requirement of the paper product, the stretching and contracting of the second electric control cylinder 3043 can drive the second clamping plate 3045 to move back and forth in the vertical direction of the first mounting groove 3042, so that the distance between the second clamping plate 3045 and the first clamping plate 3041 can be adjusted according to the thickness of the paper product, the paper product can be clamped and fixed conveniently, and the paper product with different thicknesses and the fixing mechanism 3 can be matched conveniently, and the paper products with different thicknesses and sizes can be clamped and fixed conveniently, and the paper products with different sizes can be prevented from shaking during subsequent cutting.

As shown in fig. 4 and 5, the slitting mechanism 7 includes symmetrically arranged support columns 701, the top ends of the two support columns 701 are connected with a first mounting plate 702, a first chute 703 is arranged on the first mounting plate 702, a rotating shaft 704 is arranged in the first chute 703, a first driving motor 705 for driving is connected to one end of the rotating shaft 704, two screw grooves 706 with opposite screw threads are symmetrically arranged on the outer wall of the rotating shaft 704, two sliding blocks 707 are further connected in the first chute 703 in a sliding manner, the two sliding blocks 707 are respectively in threaded fit with the two screw grooves 706, the bottom of each sliding block 707 is connected with a second mounting plate 708, a third electric control cylinder 709 is arranged on the second mounting plate 708, and a cutter 710 is arranged at the output end of the third electric control cylinder 709. The two sides of the first sliding groove 703 are symmetrically provided with second sliding grooves 711, sliding plates 712 are slidably connected in the second sliding grooves 711, the top ends of the two sliding plates 712 are provided with third mounting plates 713, the bottom ends of the third mounting plates 713 are connected with fourth electric control cylinders 714, and the output ends of the fourth electric control cylinders 714 are connected with the top ends of the sliding blocks 707. The two sliding blocks 707 can be matched with the spiral grooves 706, after being matched, the two cutters 710 can be driven to move through the driving of the first driving motor 705, so that the distance between the two cutters 710 is changed, the positions of the cutters 710 can be conveniently adjusted according to cutting requirements, two sides of a paper product are cut at the same time, when the cutting requirements of two sides of the paper product are different, the fourth electric control cylinder 714 can be driven to stretch and retract, the sliding blocks 707 are lifted up, then the sliding plates 712 slide in the second sliding grooves 711 to change the positions of the two sliding blocks 707, then the fourth electric control cylinder 714 is reset, the sliding blocks 707 are matched with the spiral grooves 706 continuously, the two sides of the paper product can be cut at the same time through the fine adjustment of the first driving motor 705, and the cutting effects of two sides are different.

As shown in fig. 6, the turning mechanism 9 includes a first support plate 901, a rotation column 902 is disposed on the first support plate 901, one end of the rotation column 902 is disposed with a second driving motor 903 for driving the rotation column 902, the other end of the rotation column 902 is connected with a fixing plate 904, one end of the fixing plate 904 is connected with a first link 905 through a rotation shaft, the other end of the fixing plate 904 is connected with a second link 906 through a rotation shaft, a second support plate 907 and a third support plate 908 are further disposed in front of the first support plate 901, the second support plate 907 is connected with a third link 909 through a rotation shaft, one end of the third link 909 is connected with the first link 905, the other end of the third link 909 is provided with a first lifting plate 910, the third support plate 908 is connected with a fourth link 911 through a rotation shaft, one end of the fourth link 911 is connected with the second link 906, the other end of the fourth link 911 is provided with a second lifting plate 912, and the first lifting plate 910 and the second lifting plate 912 are all provided with anti-slip teeth 913. The second driving motor 903 rotates to drive the fixing plate 904 to rotate, when the fixing plate 904 rotates, under the cooperation of four connecting rods, the first lifting plate 910 and the second lifting plate 912 are driven to lift towards the centers of the two lifting plates simultaneously, or fall towards two sides simultaneously, when the first lifting plate 910 lifts, paper products are also driven to lift, when the lifting angle of the first lifting plate 910 is greater than 90 degrees, paper products on the first lifting plate 910 fall onto the second lifting plate 912, the paper products finish flanging operation, then the fixing plate 904 continues to rotate, the two lifting plates slowly fall towards two sides, when the second lifting plate 912 falls below the conveyor belt 2, the paper products fall onto the conveyor belt 2 after flanging is finished, printing operation on the other side can be performed, and the set anti-slip teeth 913 can increase the stability of the paper products on the lifting plates, and reduce the falling of the paper products when the lifting plates lift or fall.

When in use, the controller 10 drives the conveyor belt 2 to transport paper products to the fixing mechanism 3, then drives the first electric control cylinder 305 to stretch and retract according to the size of the paper products, and drives the two clamping mechanisms 304 to move by the cooperation of the sliding cylinder 307, the sliding plate 306, the first connecting plate 308 and the second connecting plate 309, so that the clamping mechanisms 304 are moved to a proper position; then the second electric control cylinder 3043 stretches and contracts to drive the second clamping plate 3045 to move, and the paper product is clamped and fixed under the cooperation of the first clamping plate 3041 and the second clamping plate 3045; then, according to the required cutting position, the positions of the sliding blocks 707 are adjusted, the first driving motor 705 rotates to drive the two sliding blocks 707 to move in the first sliding groove 703, so that the cutting position of the cutter 710 is adjusted, and the third electric control cylinder 709 stretches and contracts to drive the two cutters 710 to move simultaneously, so that the two sides of the paper product are subjected to simultaneous cutting operation; the cut leftover materials are further arranged on the clamping mechanism 304, at the moment, the first electric control cylinder 305 is retracted to move the whole clamping mechanism 304 to the vicinity of the belt opening 4, then the second electric control cylinder 3043 is loosened, and the waste leftover materials fall into the collecting box 6 to be collected uniformly under the action of the air suction fan 41; after printing one surface of the paper product after being cut by the first printing machine 8, the paper product is conveyed to the turnover mechanism 9 through the conveying belt 2, at this time, the second driving motor 903 rotates, under the cooperation of the four connecting rods and the fixing plate 904, the two lifting plates are driven to lift up to the center together, when the first lifting plate 910 lifts up, the paper product can be lifted up together with the first lifting plate 910, when the lifting angle of the first lifting plate 910 is greater than 90 degrees, at this time, the first lifting plate 910 is closest to the second lifting plate 912, the paper product on the first lifting plate 910 can fall onto the second lifting plate 912 to complete flanging operation, then the first lifting plate 910 and the second lifting plate 912 fall downwards, when the second lifting plate 912 falls below the conveying belt 2, the paper product falls onto the conveying belt 2 after flanging is completed, at this time, the other surface of the paper product can be printed by the other printing machine 8.

In summary, a method of using an environmentally friendly paper product printing apparatus, comprising the steps of:

step one, conveying paper products to a fixing mechanism 3, and clamping and fixing the paper products under the control of a first electric control cylinder 305 and a second electric control cylinder 3043;

step two, the position of the sliding block 707 is adjusted according to the cutting position, and the positions of the two cutters 710 are adjusted under the drive of the first driving motor 705, so that the cutting operation can be performed on two sides of the paper product at the same time;

step three, under the movement of the clamping mechanism 304, the cut waste leftover materials reach the opening 4 and automatically fall into the collecting box 6 for collection after being adsorbed by the suction fan 41;

fourthly, the cut paper product reaches the first printer 8, and one side of the paper product is printed and then reaches the turning-over mechanism 9;

step five, the second driving motor 903 drives the fixing plate 904 to rotate, and under the cooperation of the four connecting rods, the paper product can be turned over, so that the other half of the paper product can be printed.

The foregoing is merely illustrative and explanatory of the principles of the invention, as various modifications and additions may be made to the specific embodiments described, or similar thereto, by those skilled in the art, without departing from the principles of the invention or beyond the scope of the appended claims.

Claims

1. The utility model provides an environment-friendly paper product printing equipment, includes mount (1), its characterized in that, electric connection has conveyer belt (2) on mount (1), the bottom of mount (1) is equipped with a fixed establishment (3) that are used for fixed paper product, be equipped with opening (4) on the mount (1) and lie in both sides of fixed establishment (3), opening (4) are connected with collection box (6) through inclined tube (5), be equipped with on mount (1) and be located the top of fixed establishment (3) and be used for carrying out cutting mechanism (7) to cutting, the place ahead of cutting mechanism (7) is equipped with two printing machines (8) that are used for printing, two the below of printing machine (8) is equipped with turnover mechanism (9) that are used for carrying out the turnover to paper product;

the outer side of the fixing frame (1) is also provided with a controller (10), and the controller (10) is electrically connected with the conveyor belt (2), the fixing mechanism (3), the slitting mechanism (7), the printing machine (8) and the turning-over mechanism (9).

2. An environment-friendly paper product printing device according to claim 1, wherein the fixing mechanism (3) comprises a U-shaped frame (301) connected with the fixing frame (1), a fixing cylinder (302) is symmetrically arranged at the bottom of the U-shaped frame (301), an L-shaped sliding rod (303) is connected in a sliding manner in the fixing cylinder (302), a clamping mechanism (304) is connected at the bottom of the L-shaped sliding rod (303), a first electric control cylinder (305) is further arranged on the U-shaped frame (301), a sliding plate (306) is connected at the output end of the first electric control cylinder (305), two sliding cylinders (307) are connected on the sliding plate (306) in a sliding manner, one side of each sliding cylinder (307) is rotationally connected with the L-shaped sliding rod (303) through a first connecting plate (308), and the other side of each sliding cylinder (307) is rotationally connected with the U-shaped frame (301) through a second connecting plate (309).

3. An environmental protection paper product printing apparatus according to claim 2, wherein the clamping mechanism (304) comprises a first clamping plate (3041), a first mounting groove (3042) is formed in the outer side wall of the first clamping plate (3041), a second electric control cylinder (3043) is arranged in the first mounting groove (3042), the output end of the second electric control cylinder (3043) is connected with a third connecting plate (3044), the third connecting plate (3044) is in sliding connection with the first mounting groove (3042), the top end of the third connecting plate (3044) is connected with a second clamping plate (3045), and a layer of protection pad (3046) is arranged on the mutually opposite surfaces of the first clamping plate (3041) and the second clamping plate (3045).

4. An environment-friendly paper product printing device according to claim 1, characterized in that the slitting mechanism (7) comprises symmetrically arranged support columns (701), the top ends of the two support columns (701) are connected with a first mounting plate (702), a first chute (703) is formed in the first mounting plate (702), a rotating shaft (704) is arranged in the first chute (703), a first driving motor (705) used for driving is connected to one end of the rotating shaft (704), two screw grooves (706) with opposite screw thread directions are symmetrically formed in the outer wall of the rotating shaft (704), two sliding blocks (707) are further connected in the first chute (703) in a sliding manner, the two sliding blocks (707) are respectively in threaded fit with the two screw grooves (706), a second mounting plate (708) is connected to the bottom of the sliding blocks (707), a third electric control cylinder (709) is arranged on the second mounting plate (708), and the output end of the third electric control cylinder (709) is provided with a cutter (710).

5. The printing device for environment-friendly paper products according to claim 4, wherein the two sides of the first chute (703) are symmetrically provided with second chutes (711), sliding plates (712) are slidably connected in the second chutes (711), the top ends of the two sliding plates (712) are provided with third mounting plates (713), the bottom ends of the third mounting plates (713) are connected with fourth electric control cylinders (714), and the output ends of the fourth electric control cylinders (714) are connected with the top ends of the sliding blocks (707).

6. An environmental protection paper product printing apparatus according to claim 1, characterized in that a suction fan (41) is further provided in the opening (4), and the suction fan (41) is electrically connected to the controller (10).

7. The environment-friendly paper product printing device according to claim 1, wherein the turning mechanism (9) comprises a first supporting plate (901), a rotating column (902) is arranged on the first supporting plate (901), one end of the rotating column (902) is provided with a second driving motor (903) for driving, the other end of the rotating column (902) is connected with a fixed plate (904), one end of the fixed plate (904) is connected with a first connecting rod (905) through a rotating shaft, the other end of the fixed plate (904) is connected with a second connecting rod (906) through a rotating shaft, a second supporting plate (907) and a third supporting plate (908) are further arranged in front of the first supporting plate (901), a third connecting rod (909) is connected to the second supporting plate (907) through a rotating shaft, one end of the third connecting rod (909) is connected with the first connecting rod (905), the other end of the third connecting rod (909) is provided with a first lifting plate (910), the third supporting plate (908) is connected with a fourth connecting rod (911) through a rotating shaft, and the other end of the fourth connecting rod (911) is connected with a fourth lifting plate (906).

8. The environmentally friendly paper product printing apparatus as claimed in claim 7, wherein said first lift plate (910) and said second lift plate (912) are each provided with anti-slip teeth (913).

9. A method of use for an environmental-friendly paper product printing apparatus according to any one of claims 1 to 8, characterized in that the method comprises the steps of:

step one, conveying paper products to a fixing mechanism (3), and clamping and fixing the paper products under the control of a first electric control cylinder (305) and a second electric control cylinder (3043);

step two, according to the cutting position, the position of the sliding block (707) is adjusted, and the positions of the two cutters (710) are adjusted under the drive of the first driving motor (705), so that the cutting operation can be performed on two sides of the paper product at the same time;

step three, under the movement of a clamping mechanism (304), the cut waste scraps reach the opening (4) and automatically fall into a collecting box (6) for collection through the adsorption of a suction fan (41);

fourthly, the cut paper product reaches the first printer (8), and one side of the paper product is printed and then reaches the turning-over mechanism (9);

and fifthly, the second driving motor (903) drives the fixing plate (904) to rotate, and the paper product can be turned over under the cooperation of the four connecting rods, so that the other half of the paper product is printed.