CN214774778U

CN214774778U - Packaging product printing system

Info

Publication number: CN214774778U
Application number: CN202022356527.1U
Authority: CN
Inventors: 王振波
Original assignee: Sichuan Delihe Printing Co ltd
Current assignee: Sichuan Delihe Printing Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-11-19
Anticipated expiration: 2030-10-21

Abstract

The utility model discloses a packaging product printing system, which comprises a paper placing device, a feeding device, a printing device, a shearing device and a material receiving device; the printing device comprises a conveying belt, an ink spraying box and a pigment box; the shearing device comprises a workbench and a shearing tool bit; a flattening device is also arranged on one side of the feeding end of the ink jet box; the leveling device is movably erected on the conveying belt up and down; a positioning device is arranged on the workbench; a pressing device is also arranged between the positioning device and the shearing tool bit; the two sides of the workbench are provided with shearing slide rails; the positioning device is arranged on the shearing sliding rail in a sliding manner; the pressing device is arranged on the shearing sliding rail in a sliding manner; the utility model discloses the technical scheme who takes has solved the influence that receives material itself, and some treat that the surface of printed matter probably has the phenomenon of unevenness, thereby can not lead to influencing the problem of inkjet and shearing influence printing effect to material surfacing with pertinence in the current system.

Description

Packaging product printing system

Technical Field

The utility model relates to a printing technology field, concretely relates to packing article printing system.

Background

In the production and processing process of packaging bags and packaging boxes, the base materials are often required to be printed, and then cut into shorter printed products after printing, and then subsequent finishing and processing are carried out; in the existing printing process, an automatic assembly line printing production system is mainly adopted, and a paper placing device, a feeding device, a printing device, a shearing device and a material receiving device are sequentially arranged; realize the printing processing of the packaging product. In the existing printing system, an ink-jet printer is mainly adopted and generally comprises an ink-jet box, a conveying belt and a pigment box, wherein the conveying belt sends a to-be-printed product into the ink-jet box, the pigment box sends pigment into the ink-jet box, an ink-jet head and a printing roller are arranged in the ink-jet box, the ink-jet head sprays the pigment onto the surface of the printing roller, and the printing roller is in contact with the to-be-printed product to print colors and patterns on a plane. The surface of some products to be printed may have unevenness under the influence of the material, and the existing ink-jet printer can not carry out surface leveling, thus the problem of influencing the ink-jet effect is caused; in the shearing process, the surface of a product to be printed may also have a wrinkle phenomenon, and the shearing machine cannot compress the surface to influence the shearing effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a packing article printing system, the solution receives the influence of material itself, and some surfaces of treating the printing product probably have the phenomenon of unevenness, thereby can not lead to influencing the problem of inkjet and shearing influence printing effect to material surfacing with pertinence in the current system.

In order to solve the technical problem, the utility model adopts the following technical scheme: a packaging product printing system comprises a paper placing device, a feeding device, a printing device, a shearing device and a material receiving device; the printing device comprises a conveying belt, an ink spraying box and a pigment box; the shearing device comprises a workbench and a shearing tool bit; a flattening device is also arranged on one side of the feeding end of the ink jet box; the leveling device is movably erected on the conveying belt up and down; a positioning device is arranged on the workbench; a pressing device is also arranged between the positioning device and the shearing tool bit; the two sides of the workbench are provided with shearing slide rails; the positioning device is arranged on the shearing sliding rail in a sliding manner; the pressing device is arranged on the shearing sliding rail in a sliding manner;

further, the leveling device comprises a bottom plate, a lifting support mechanism, a mounting plate and a press roller; the two lifting support mechanisms are respectively arranged on two sides of the base; the lifting support mechanism is provided with an installation plate; the compression roller is driven by a motor to rotate and arranged between the mounting plates on the two sides;

furthermore, the lifting support mechanism comprises a connecting plate, a first cylinder, a first telescopic rod and a sliding plate; the first air cylinder is arranged on the bottom plate; one end of the first telescopic rod is connected with the first cylinder; the other end of the first telescopic rod is connected with the sliding plate; one side of the connecting plate is provided with a sliding chute; the sliding plate is connected with the sliding chute in a sliding manner; the mounting plate is fixedly connected with the sliding plate;

furthermore, the positioning device comprises a positioning rack, a second cylinder, a second telescopic rod and a positioning block; the positioning rack is U-shaped; two ends of the positioning rack are connected with the shearing slide rail in a sliding manner; the second cylinder is arranged on the positioning rack; one end of the second telescopic rod is connected with the second cylinder; the other end of the second telescopic rod is connected with the positioning block;

furthermore, slots are arranged on the side surface of the positioning block close to the shearing machine head; a baffle is arranged in the slot in a sliding manner;

furthermore, the pressing device comprises a pressing rack, a third cylinder, a third telescopic rod, a connecting block and a pressing plate; the pressing rack is U-shaped; two ends of the pressing rack are connected with the shearing sliding rails in a sliding manner; the third cylinder is arranged on the pressing rack; one end of the third telescopic rod is connected with the third cylinder; the other end of the third telescopic rod is connected with the connecting block; both ends of the connecting block are provided with pressing plates;

furthermore, the pressure plate comprises a fixed plate and a movable plate; the fixing plate is fixedly connected with the connecting block; the movable plate is hinged with the fixed plate;

further, the device also comprises a printing waste recovery device; the printing waste recovery device comprises a box body, a breaking and dismantling knife roller and a clamping pair roller; a feeding hole is formed in the top of the box body; the clamping pair rollers are arranged between the feed inlet and the breaking-in knife roller; a material collecting box is also arranged below the breaking-in cutter roller; a discharge chute is arranged at the lower part of one side wall of the box body corresponding to the material collecting box; the material collecting box is movably collected in the box body through the discharge chute;

furthermore, the breaking-in knife roll comprises a driving mechanism, a first knife roll and a second knife roll; the first knife roller and the second knife roller are oppositely arranged; the driving mechanism drives the first knife roll and the second knife roll to rotate reversely; the first knife roll and the second knife roll are provided with breaking and dismantling knives; the breaking and dismantling knives on the first knife roll and the breaking and dismantling knives on the second knife roll are axially arranged in a staggered manner;

the further technical proposal is that the clamping pair roller comprises a driving mechanism, a first clamping roller and a second clamping roller; the first clamping roller and the second clamping roller are oppositely arranged; the driving mechanism drives the first clamping roller and the second clamping roller to rotate reversely; a blanking channel is formed between the first clamping roller and the second clamping roller; and grabbing parts are distributed on the surfaces of the first clamping roller and the second clamping roller.

Compared with the prior art, the beneficial effects of the utility model are one of following at least:

1. the leveling device is arranged on one side of the feeding groove of the ink-jet box, so that the surface of a to-be-printed product can be leveled before entering the ink-jet box, and the printing effect can be improved;

2. the leveling device is movably arranged on the conveying belt up and down, so that the distance between the leveling device and the conveying belt can be adjusted according to needs, and the use flexibility can be improved;

3. the positioning device is arranged on the workbench, so that the shearing length can be limited, the printed product can be fixed from the end part of the printed product to be sheared, and the occurrence of wrinkling can be reduced; the shearing slide rail is beneficial to adjusting the position of the positioning device in a sliding way, namely the distance between the positioning device and the shearing tool bit can be adjusted, and the flexible adjustment of the shearing length is facilitated;

4. the pressing device is arranged on the workbench and presses the printed matter during shearing, so that the situation that the printed matter is wrinkled in the shearing process is reduced; the pressing device slides on the shearing sliding rail, so that the position of the pressing device can be flexibly adjusted according to the shearing length; the pressing position can be adjusted according to the requirement, and the use flexibility and stability can be improved.

Drawings

FIG. 1 is a schematic view of a printing apparatus.

FIG. 2 is a schematic view of a flattening apparatus.

Fig. 3 is a top view of the shearing apparatus.

Fig. 4 is a schematic structural view of the pressing device.

Fig. 5 is a schematic structural diagram of the positioning device.

Fig. 6 is a printing waste recycling apparatus.

In the drawings: 1. a conveyor belt; 2. an ink jet box; 3. a paint box; 4. a work table; 5. a shearing cutter head; 6. a leveling device; 7. a positioning device; 701. positioning the frame; 702. a second cylinder; 703. a second telescopic rod; 704. positioning blocks; 705. a baffle plate; 8. a pressing device; 801. a pressing frame; 802. a third cylinder; 803. a third telescopic rod; 804. connecting blocks; 805. pressing a plate; 9. shearing the sliding rail; 10. a base plate; 11. a lifting support mechanism; 111. a connecting plate; 112. a first cylinder; 113. a first telescopic rod; 114. a sliding plate; 12. mounting a plate; 13. a compression roller; 14. a fixing plate; 15. a movable plate; 16. a box body; 17. a material collecting box; 18. a discharge chute; 19. a first knife roll; 20. a second knife roll; 21. a first nip roller; 22. a second nip roller.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1: as shown in fig. 1 to 6, a packing product printing system comprises a paper placing device, a feeding device, a printing device, a shearing device and a receiving device; the printing device comprises a conveying belt 1, an ink jet box 2 and a pigment box 3; the shearing device comprises a workbench 4 and a shearing tool bit 5; the feed end of the ink jet box 2 is also provided with a leveling device 6; the leveling device 6 is movably erected on the conveying belt 1 up and down; a positioning device 7 is arranged on the workbench 4; a pressing device 8 is also arranged between the positioning device 7 and the shearing tool bit 5; two sides of the workbench 4 are provided with shearing slide rails 9; the positioning device 7 is arranged on the shearing sliding rail 9 in a sliding manner; the pressing device 8 is arranged on the shearing sliding rail 9 in a sliding manner; in the embodiment, the paper placing device, the feeding device and the receiving device all adopt conventional commercially available structures, and any reasonable structure and connection installation mode can be selected according to needs; in the embodiment, the conveying belt 1, the ink-jet box 2 and the pigment box 3 of the printing device are all selected from conventional commercially available structures and installation connection modes, and any reasonable structure and installation mode can be selected according to needs; the workbench 4 and the shearing tool bit 5 adopt conventional structures and connection installation modes, and any reasonable structure can be selected according to needs; in the embodiment, the cutting head 5 is arranged at one end of the workbench 4, and the conventional adjustable cutting head 5 can be selected; in this embodiment, the shear slide rail 9 is made of a conventional material having a certain mechanical strength, and any slide rail having a reasonable structure and material can be selected as required.

The leveling device 6 is arranged on one side of the feeding groove of the ink jet box 2, so that the surface of a to-be-printed product can be leveled before entering the ink jet box 2, and the printing effect can be improved; the leveling device 6 is movably arranged on the conveying belt 1 up and down, so that the distance between the leveling device 6 and the conveying belt 1 can be adjusted according to needs, and the use flexibility can be improved; the positioning device 7 is arranged on the workbench 4, so that the cutting length can be limited, the printed product can be fixed from the end part of the printed product to be cut, and the occurrence of wrinkling can be reduced; the shearing slide rail 9 is beneficial to adjusting the position of the positioning device 7 in a sliding way, namely the distance between the positioning device 7 and the shearing tool bit 5 can be adjusted, and the flexible adjustment of the shearing length is facilitated; the workbench 4 is also provided with a pressing device 8, and the pressing device 8 presses the printed matter during shearing, so that the situation that the printed matter is wrinkled in the shearing process is reduced; the pressing device 8 slides on the shearing sliding rail 9, so that the position of the pressing device 8 can be flexibly adjusted according to the shearing length; the pressing position can be adjusted according to the requirement, and the use flexibility and stability can be improved.

The leveling device 6 comprises a bottom plate 10, a lifting support mechanism 11, a mounting plate 12 and a press roller 13; the two lifting support mechanisms 11 are respectively arranged on two sides of the base; the lifting support mechanism 11 is provided with a mounting plate 12; the compression roller 13 is driven by a motor to rotate and arranged between the mounting plates 12 on the two sides; in this embodiment, the bottom plate 10 and the mounting plate 12 are both made of conventional materials with certain mechanical strength, and any reasonable material can be selected according to the requirement; in the embodiment, the motor is a conventional commercially available product and is electrically connected to an external power supply, and any reasonable motor model and structure can be selected according to needs; in the embodiment, two ends of the compression roller 13 are connected with the mounting plates 12 on two sides by adopting conventional commercially available bearing pieces, and any reasonable bearing piece and connection mode can be selected according to needs; in the embodiment, the output shaft of the motor is connected with the central shaft of the compression roller 13 by adopting a conventional commercially available coupler, and any reasonable coupler and installation mode can be selected according to needs; in this embodiment, the press roll 13 is a conventional press roll 13 structure having a certain mechanical strength and suitable quality; any reasonable material and weight can be selected according to the requirement.

The bottom plate 10 of leveling device 6 is favorable to improving and supports intensity, be favorable to stabilizing the support motor through lift supporting mechanism 11, compression roller 13 isotructure, lift supporting mechanism 11 is favorable to adjusting and fixes the height of compression roller 13, mounting panel 12 is favorable to stabilizing installation motor and compression roller 13, compression roller 13 acts on and treats processing printed matter surface, rotate through motor drive compression roller 13, be favorable to compression roller 13 to producing even pressure to printed matter surface, be favorable to improving and level the effect.

The lifting support mechanism 11 comprises a connecting plate 111, a first cylinder 112, a first telescopic rod 113 and a sliding plate 114; the first cylinder 112 is arranged on the bottom plate 10; one end of the first telescopic rod 113 is connected with the first cylinder 112; the other end of the first telescopic rod 113 is connected with a sliding plate 114; one side of the connecting plate 111 is provided with a sliding groove; the sliding plate 114 is slidably connected with the chute; the mounting plate 12 is fixedly connected with the sliding plate 114;

in this embodiment, the connecting plate 111 and the sliding plate 114 are made of conventional materials with certain mechanical strength, and any reasonable material can be selected according to the requirement; in this embodiment, the first cylinder 112 is selected from a conventional electric cylinder available in the market and electrically connected to an external power supply, any cylinder with a reasonable structure and type can be selected as required, and the first cylinder 112 is mounted on the base plate 10 by a conventional mounting method; in this embodiment, the first telescopic rod 113 is made of a conventional commercially available product, and a structure adapted to and connected with the first cylinder 112 is selected, in this embodiment, the first telescopic rod 113 and the sliding plate 114 are made of a conventional fixed connection manner, and any reasonable fixed connection manner can be selected according to needs, such as welding; in this embodiment, the mounting plate 12 is mounted on the sliding plate 114 by a conventional fixed connection; the first cylinder 112 drives the first telescopic rod 113 to reciprocate up and down, so that the sliding plate 114 on the first telescopic rod 113 can be driven to reciprocate up and down, the sliding plate 114 drives the mounting plate 12 to move up and down, and the height of the press roller 13 can be flexibly adjusted. The sliding plate 114 is slidably connected to the connecting plate 111, which is beneficial to improving the up-and-down stability of the sliding plate 114 and the up-and-down stability of the press roller 13. In this embodiment, the lifting support mechanisms 11 disposed on both sides of the bottom plate 10 are further connected to a conventional numerical control PLC system, which is beneficial to controlling the linkage of the two, improving the stability of the lifting compression roller 13, and maintaining the horizontal operation of the compression roller 13. In this embodiment, one side of the sliding plate 114 may adopt a sliding block structure and a connection manner of a conventional matching sliding groove, and any reasonable sliding groove and sliding block structure may be selected according to the requirement; in this embodiment, the sliding chute is further provided with a conventional positioning member, which is beneficial to fixing the sliding plate 114, and any reasonable positioning member can be selected according to the requirement. The sliding plate 114 slides up and down on the sliding groove of the connecting plate 111, which is beneficial to improving the stability of the sliding plate 114 sliding up and down and the stability of the adjusting of the height of the press roller 13.

The positioning device 7 comprises a positioning rack 701, a second cylinder 702, a second telescopic rod 703 and a positioning block 704; the positioning frame 701 is U-shaped; the two ends of the positioning frame 701 are slidably connected with the shearing sliding rails 9; the second cylinder 702 is arranged on the positioning frame 701; one end of the second telescopic rod 703 is connected with the second cylinder 702; the other end of the second telescopic rod 703 is connected with a positioning block 704; in this embodiment, the positioning frame 701 is made of a conventional material having a certain mechanical strength, and any reasonable material can be selected as required; in this embodiment, two ends of the positioning frame 701 are connected with the shearing sliding rail 9 in a conventional sliding manner, for example, two ends of the positioning frame 701 are provided with conventional pulleys, and the pulleys are provided with conventional limiting members; any reasonable sliding connection and limiting mode can be selected according to the requirement; in this embodiment, the second cylinder 702 is a conventional electric cylinder available in the market and electrically connected to an external power supply, and any one type and a reasonable structure can be selected as required; in this embodiment, the second telescopic rod 703 is made of a conventional material with a certain mechanical strength, and a telescopic rod structure adapted to the second cylinder 702 is selected, so that any telescopic rod with a reasonable structure and connection mode can be selected as required; in the embodiment in this market, the second telescopic rod 703 and the positioning block 704 are fixedly connected in a conventional manner, and any reasonable fixing connection manner, such as welding, may be selected as required; in this embodiment, the positioning block 704 is made of a conventional material having a certain mechanical strength, and any reasonable material can be selected according to the requirement; in this embodiment, the positioning frame 701 is a U-shaped frame, two ends of the U-shaped frame slide on two sides of the frame, which is beneficial to improving the stability of the structure, the second cylinder 702 is installed at the upper end of the U-shaped positioning frame 701 through a conventional fixing mode, the second telescopic rod 703 is driven by the second cylinder 702 to drive the positioning block 704 to reciprocate up and down above the workbench 4, which is beneficial to stably abutting against the end part of a printed product by the positioning block 704, which is beneficial to flexibly using the positioning block 704 as required, which is beneficial to retracting the positioning block 704 when adjusting the position of the positioning mechanism, and which is beneficial to avoiding the influence of the positioning block 704 on the movement of the positioning frame 701.

Slots are arranged on the side surface of the positioning block 704 close to the shearing machine head; a baffle 705 is arranged in the slot in a sliding manner; the baffle 705 is made of conventional materials with certain mechanical strength, and any reasonable material can be selected according to the requirement; in this embodiment, the length of the baffle 705 is adapted to the width of the workbench 4, and the width of the positioning block 704 is adapted to the width of the workbench 4; the length of baffle 705 can be adjusted as desired; in this embodiment, the baffle 705 and the slot are connected by conventional clamping, and any reasonable and stable detachable connection mode can be selected as required; in this embodiment, baffle 705 is favorable to restricting the tip of printed matter and warping when the cutting, causes the printed matter to damage, and baffle 705 passes through the slot card to be established on locating piece 704, can insert baffle 705 in the slot of co-altitude, is favorable to adjusting the height of baffle 705 as required. During shearing, the end edge of the printed product is abutted against the positioning block 704, and then the baffle 705 is arranged on the printed product, so that the shearing stability is improved.

The pressing device 8 comprises a pressing rack 801, a third air cylinder 802, a third telescopic rod 803, a connecting block 804 and a pressing plate 805; the pressing machine frame 801 is U-shaped; two ends of the pressing machine frame 801 are slidably connected with the shearing sliding rails 9; the third air cylinder 802 is arranged on the pressing machine frame 801; one end of the third telescopic rod 803 is connected with the third cylinder 802; the other end of the third telescopic rod 803 is connected with the connecting block 804; pressing plates 805 are arranged at two ends of the connecting block 804; in this embodiment, the pressing frame 801 is made of a conventional material having a certain mechanical strength, and any reasonable material can be selected as required; in this embodiment, the two ends of the pressing machine frame 801 are connected with the shearing sliding rail 9 in a conventional sliding manner, for example, pulleys are arranged at the two ends of the pressing machine frame 801, and conventional limiting members are arranged on the pulleys, and any reasonable sliding connection and limiting manner can be selected according to the requirement; in this embodiment, the third cylinder 802 is a conventional electric cylinder available in the market and electrically connected to an external power supply, and any one type and a reasonable structure can be selected as required; in this embodiment, the third telescopic rod 803 is made of a conventional material with a certain mechanical strength, and a telescopic rod structure adapted to the cylinder is selected, so that any telescopic rod with a reasonable structure and connection mode can be selected as required; in the embodiment in this market, the third telescopic rod 803 and the connecting block 804 are fixedly connected in a conventional manner, and any reasonable fixing manner, such as welding, can be selected as required; in this embodiment, the connecting block 804 is made of a conventional material having a certain mechanical strength, and any reasonable material can be selected according to the requirement; in this embodiment, the pressing machine frame 801 is a U-shaped frame, two ends of the U-shaped frame slide on two sides of the workbench 4, which is beneficial to improving the stability of the structure, the third cylinder 802 is installed at the upper end of the U-shaped pressing machine frame 801 in a conventional fixing mode, the third cylinder 802 drives the third telescopic rod 803, the connecting block 804 and the pressing plate 805 are driven to reciprocate up and down above the workbench 4, which is beneficial to stably pressing a printing product by the connecting block 804 and the pressing plate 805, the pressing plate 805 can be flexibly used as required, the connecting block 804 and the pressing plate 805 can be conveniently retracted when the position of the pressing mechanism is adjusted, and the influence of the connecting block 804 and the pressing plate 805 on the movement of the pressing machine frame 801 can be favorably avoided.

The pressure plate 805 comprises a fixed plate 14 and a movable plate 15; the fixing plate 14 is fixedly connected with the connecting block 804; the movable plate 15 is hinged with the fixed plate 14; in this embodiment, the fixed plate 14 and the movable plate 15 are both made of conventional materials with certain mechanical strength, and any reasonable material can be selected according to the requirement; in this embodiment, the fixing plate 14 and the connecting block 804 are connected by a conventional fixing connection manner, such as welding; any reasonable connection mode can be selected according to the requirement; in this embodiment, the edge of the movable plate 15 is connected with the edge of the fixed plate 14 by a conventional hinge connector, and any reasonable hinge connector, such as a hinge, can be selected according to the requirement, and when the hinge connector is installed, the hinge connector is preferably arranged on the upper surface, which is beneficial to avoiding the hinge connector from damaging the surface of the printed product; in this embodiment, the movable plate 15 can be unfolded or folded as required, which is beneficial to selective use as required and is beneficial to adapting to printed products of different specifications; is beneficial to saving space.

The device also comprises a printing waste recovery device; the printing waste recovery device comprises a box body 16, a breaking and dismantling knife roller and a clamping pair roller; a feeding hole is formed in the top of the box body 16; the clamping pair rollers are arranged between the feed inlet and the breaking-in knife roller; a material collecting box 17 is also arranged below the breaking and dismantling knife roller; a discharge chute 18 is arranged at the lower part of one side wall of the box body 16 corresponding to the material collecting box 17; the material collecting box 17 is movably collected in the box body 16 through a discharge chute 18; defective waste products can be generated in the packaging printing process, and the printing waste products are important recyclable resources; the recovery of printing waste products can fully and effectively recycle printed matters, and great economic and environmental benefits are generated in the aspects of reducing pollution, improving environment, saving resources and energy, so that the method is an important aspect for realizing the sustainable development of the packaging and printing industry and the social sustainable development. At present, defective waste products generated in printing processing are generally directly stacked together, and various irregular packaging printing waste products are randomly stacked together to cause the problems of inconvenient arrangement and transportation and large space occupation. The printing waste recycling device is arranged in the printing system, so that the problems that various irregular packaging printing wastes are inconvenient to arrange and transport and occupy larger space after being randomly stacked together are solved. The breaking-in knife roll is arranged in the box body 16, and after the printing waste products enter the box body 16, the breaking-in knife roll cuts various irregular printing waste products with larger volume into small waste scraps, so that the storage, the packing and the transfer are facilitated, the space is saved, and the printing waste products are prevented from being frequently sorted; the clamping pair rollers are arranged between the breaking-in knife roller and the feeding hole, so that stable blanking is facilitated, the convenience of blanking is facilitated to be improved, and the working strength of workers is facilitated to be reduced; the material collecting box 17 is arranged below the breaking-in cutter roller, so that broken fragments of the breaking-in cutter roller can be collected, the fragments can be prevented from flying around, and the environment-friendly effect can be improved; the material collecting box 17 is movably collected in the box body 16 through the discharging groove 18 on the side wall of the box body 16, so that the material collecting box 17 is favorably transferred, and the efficiency of recycling printing waste products is favorably improved.

The breaking and dismantling knife roller comprises a driving mechanism, a first knife roller 19 and a second knife roller 20; the first knife roller 19 and the second knife roller 20 are arranged oppositely; the driving mechanism drives the first knife roller 19 and the second knife roller 20 to rotate reversely; the first knife roller 19 and the second knife roller 20 are provided with breaking and dismantling knives; the breaking knives on the first knife roller 19 and the breaking knives on the second knife roller 20 are arranged in an axially staggered mode; in the embodiment, the driving mechanism adopts a conventional commercially available motor and is electrically connected to an external power supply, and any motor with reasonable model and power can be selected according to the requirement; in this embodiment, two motors may be respectively provided to respectively drive the first knife roller 19 and the second knife roller 20 to rotate in opposite directions, or one motor may be provided to drive the first knife roller 19 and the second knife roller 20 to rotate in opposite directions in cooperation with a conventional belt pulley transmission mechanism; any reasonable driving mechanism can be selected according to the requirement; in the present embodiment, the first knife roll 19 and the second knife roll 20 are arranged in parallel in the box 16 and can be mounted by conventional bearing members; the first knife roll 19 and the second knife roll 20 rotate oppositely and oppositely, the breaking knives on the first knife roll 19 and the second knife roll 20 are arranged in a staggered mode in the axial direction, and when the first knife roll 19 and the second knife roll 20 rotate oppositely, the breaking knives on the first knife roll 19 and the second knife roll 20 continuously cut printing waste products to be broken in a staggered mode, and therefore the irregular printing waste products can be cut into small pieces rapidly; is beneficial to improving the recycling efficiency.

The clamping pair rollers comprise a driving mechanism, a first clamping roller 21 and a second clamping roller 22; the first clamping roller 21 and the second clamping roller 22 are oppositely arranged; the driving mechanism drives the first clamping roller 21 and the second clamping roller 22 to rotate reversely; a blanking channel is formed between the first clamping roller 21 and the second clamping roller 22; gripping parts are distributed on the surfaces of the first clamping roller 21 and the second clamping roller 22; in the embodiment, the driving mechanism adopts a conventional commercially available motor and is point-connected to an external power supply, and any motor with reasonable model and power can be selected according to the requirement; in this embodiment, two motors may be respectively provided to respectively drive the first clamping roller 21 and the second clamping roller 22 to rotate in opposite directions, or one motor may be provided to drive the first clamping roller 21 and the second clamping roller 22 to rotate in opposite directions in cooperation with a conventional pulley transmission mechanism; any reasonable driving mechanism can be selected according to the requirement; in this embodiment, the first and second nip rollers 21 and 22 are juxtaposed in the case 16 and can be mounted by conventional bearing members; when the driving mechanism drives the first clamping roller 21 and the second clamping roller 22 to rotate oppositely, the printing waste products passing through the blanking channel can be stably transmitted downwards, and the printed products can be kept to vertically pass through the breaking-in knife roller downwards; multiple sets of clamping rollers can be mounted on the box 16 as required to adapt to waste products of different materials and specifications. In this embodiment, the portion of snatching is favorable to improving the clamping action to the printing waste product, is favorable to providing suitable deformation scope simultaneously, is favorable to suitably adjusting the width of unloading passageway as required, is favorable to improving the flexibility and the stability of device structure.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. A packaging product printing system comprises a paper placing device, a feeding device, a printing device, a shearing device and a material receiving device; the printing device comprises a conveying belt, an ink spraying box and a pigment box; the shearing device comprises a workbench and a shearing tool bit; the method is characterized in that: a flattening device is also arranged on one side of the feeding end of the ink jet box; the leveling device is movably erected on the conveying belt up and down; a positioning device is arranged on the workbench; a pressing device is also arranged between the positioning device and the shearing tool bit; the two sides of the workbench are provided with shearing slide rails; the positioning device is arranged on the shearing sliding rail in a sliding manner; the pressing device is arranged on the shearing sliding rail in a sliding mode.

2. A packette printing system as claimed in claim 1, wherein: the leveling device comprises a bottom plate, a lifting support mechanism, a mounting plate and a press roller; the two lifting support mechanisms are respectively arranged on two sides of the base; the lifting support mechanism is provided with an installation plate; the compression roller is driven by a motor to rotate and is arranged between the mounting plates on the two sides.

3. A packette printing system as claimed in claim 2, wherein: the lifting support mechanism comprises a connecting plate, a first air cylinder, a first telescopic rod and a sliding plate; the first air cylinder is arranged on the bottom plate; one end of the first telescopic rod is connected with the first cylinder; the other end of the first telescopic rod is connected with the sliding plate; one side of the connecting plate is provided with a sliding chute; the sliding plate is connected with the sliding chute in a sliding manner; the mounting plate is fixedly connected with the sliding plate.

4. A packette printing system as claimed in claim 1, wherein: the positioning device comprises a positioning rack, a second cylinder, a second telescopic rod and a positioning block; the positioning rack is U-shaped; two ends of the positioning rack are connected with the shearing slide rail in a sliding manner; the second cylinder is arranged on the positioning rack; one end of the second telescopic rod is connected with the second cylinder; the other end of the second telescopic rod is connected with the positioning block.

5. A packette printing system as claimed in claim 4, wherein: slots are arranged on the side surface of the positioning block close to the shearing machine head; the slot is internally provided with a baffle in a sliding way.

6. A packette printing system as claimed in claim 1, wherein: the pressing device comprises a pressing rack, a third air cylinder, a third telescopic rod, a connecting block and a pressing plate; the pressing rack is U-shaped; two ends of the pressing rack are connected with the shearing sliding rails in a sliding manner; the third cylinder is arranged on the pressing rack; one end of the third telescopic rod is connected with the third cylinder; the other end of the third telescopic rod is connected with the connecting block; and pressing plates are arranged at two ends of the connecting block.

7. A packette printing system as claimed in claim 6, wherein: the pressure plate comprises a fixed plate and a movable plate; the fixing plate is fixedly connected with the connecting block; the movable plate is hinged with the fixed plate.

8. A packette printing system as claimed in claim 1, wherein: the device also comprises a printing waste recovery device; the printing waste recovery device comprises a box body, a breaking and dismantling knife roller and a clamping pair roller; a feeding hole is formed in the top of the box body; the clamping pair rollers are arranged between the feed inlet and the breaking-in knife roller; a material collecting box is also arranged below the breaking-in cutter roller; a discharge chute is arranged at the lower part of one side wall of the box body corresponding to the material collecting box; the material collecting box is movably collected and placed in the box body through the discharge chute.

9. A packette printing system as claimed in claim 8, wherein: the breaking-in knife roll comprises a driving mechanism, a first knife roll and a second knife roll; the first knife roller and the second knife roller are oppositely arranged; the driving mechanism drives the first knife roll and the second knife roll to rotate reversely; the first knife roll and the second knife roll are provided with breaking and dismantling knives; the breaking knives on the first knife roller and the breaking knives on the second knife roller are arranged in an axially staggered mode.

10. A packette printing system as claimed in claim 8, wherein: the clamping pair roller comprises a driving mechanism, a first clamping roller and a second clamping roller; the first clamping roller and the second clamping roller are oppositely arranged; the driving mechanism drives the first clamping roller and the second clamping roller to rotate reversely; a blanking channel is formed between the first clamping roller and the second clamping roller; and grabbing parts are distributed on the surfaces of the first clamping roller and the second clamping roller.