CN117246037A - Printing device for corrugated board surface and using method thereof - Google Patents

Abstract

The invention relates to the technical field of corrugated board printing, and discloses a printing device for the surface of corrugated board and a using method thereof. The printing device for the corrugated board surface and the using method thereof enable the ion wind rod to work, generate ion wind with positive and negative charges, blow out the ion wind from a plurality of groups of ion wind holes, act on a section area of the cleaning roller at the lower position, act on carbon powder, neutralize the charges of the carbon powder on the cleaning roller, enable the carbon powder to be uncharged, lose the adsorption force, blow away from the cleaning roller surface, start the suction fan, generate the adsorption force at the suction cover, enable the carbon powder in the cavity to enter the suction cover, wherein dust in the cavity is blocked by the dust filtering net, and the carbon powder is conveyed into the carbon powder box again along the suction pipe, thereby achieving the recycling purpose.

Description

Printing device for corrugated board surface and using method thereof

Technical Field

The invention relates to the technical field of corrugated board printing, in particular to a printing device for the surface of corrugated board and a using method thereof.

Background

The corrugated board is a multi-layer adhesive body, which is composed of at least one layer of wavy sandwich paper and one layer of board, has higher mechanical strength, can resist collision and drop in the process of carrying, and has better elasticity and extensibility, and is mainly used for manufacturing paper boxes, sandwiches of paper boxes and other packaging materials of fragile goods.

The prior corrugated board has the following technical problems during printing operation, the first corrugated board is independently placed on a conveyor belt during feeding, the degree of automation is low, time and labor are wasted, and when stacked corrugated boards are discharged, the folds and displacement of the upper corrugated board are easily caused, the corrugated board is damaged, and the discharging quality is reduced; after the second OPC drum is printed, part of the printing ink powder is not printed on the surface of the corrugated board, so that the printing ink powder is attached to the surface of the OPC drum, the phenomenon of incomplete printing of the corrugated board is caused, and when the OPC drum is used for printing the surface of the next corrugated board again, the pattern printed by the corrugated board can be caused to have the phenomenon of excessive color because the last attached printing ink powder is printed on the last corrugated board, and further, the problem of printing errors of the two corrugated boards is caused, so that the printing quality is reduced.

In summary, considering that the existing facilities cannot meet the working and use requirements, we propose a printing device for the surface of corrugated board and a use method thereof.

Disclosure of Invention

The invention mainly aims to provide a printing device for the surface of corrugated board and a using method thereof, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:

the utility model provides a printing device for corrugated container board surface, includes the frame, the conveyer is installed to the inside intermediate position of frame, be provided with the belt that acts on corrugated container board on the conveyer, the bilateral symmetry of belt is provided with the baffle.

As a preferable mode of the printing device for corrugated board surface of the present invention, wherein: the feeding box is installed to the left end of frame, the inside of feeding box is provided with feeding mechanism, the left side of feeding box is provided with the drive seat, the inside intercommunication of limiting tooling and feeding box is passed through on the right side of drive seat.

As a preferable mode of the printing device for corrugated board surface of the present invention, wherein: and a pushing structure is arranged in the driving seat and the limiting tool.

As a preferable mode of the printing device for corrugated board surface of the present invention, wherein: the printing device is characterized in that a printing seat is arranged above the middle of the conveyor, a printing groove is formed in the middle of the bottom of the printing seat, an OPC drum is movably arranged in the printing groove, a flattening roller is arranged at the bottom of the printing seat near the left position, a heating roller is arranged at the bottom of the printing seat near the left position, and a carbon powder box is arranged at the left side of the OPC drum and positioned in the printing seat.

As a preferable mode of the printing device for corrugated board surface of the present invention, wherein: the charging roller is installed on the right side of the OPC drum in an inclined upper angle position, a cleaning seat is installed at the right lower side of the charging roller and located in the printing seat, a cleaning groove is formed in the cleaning seat, a cleaning roller is movably arranged in the cleaning groove, and the cleaning roller is in contact with the charging roller.

As a preferable mode of the printing device for corrugated board surface of the present invention, wherein: a limit groove is obliquely formed in the position close to the lower end of the cleaning seat, and a hairbrush device acting on the OPC drum is movably arranged in the limit groove.

As a preferable mode of the printing device for corrugated board surface of the present invention, wherein: the feeding mechanism comprises a feeding box, a feeding groove, a pressing plate, a pressing rod, a top seat and a handle, wherein the feeding box is fixed at the lower position inside the feeding box, the feeding groove is formed in the feeding box, the pressing plate is movably arranged in the feeding groove, the pressing rod is welded at the middle position of the upper end face of the pressing plate, the pressing rod upwards penetrates through the upper end face of the feeding box, the top seat is welded at the upper end of the pressing rod, the handle is welded at the upper end of the top seat, and the handle penetrates through the upper end face of the feeding box.

As a preferable mode of the printing device for corrugated board surface of the present invention, wherein: the feeding mechanism further comprises a first spring column, a second spring column, springs, corrugated boards and guide rails, the first spring column is symmetrically welded on two sides of the top seat, the second spring column is symmetrically welded on two sides of the discharge box, which is close to the bottom, the first spring column and the second spring column are connected through springs, the number of the springs is 2, a plurality of groups of corrugated boards are sequentially stacked in the discharge box and pressed by the pressing plate, an outlet for the corrugated boards to pass through is formed in the bottom of the feed box at the right position, and two groups of guide rails are symmetrically arranged at the bottom of the feed box at the left position and connected with the discharge box.

As a preferable mode of the printing device for corrugated board surface of the present invention, wherein: the pushing structure comprises a first servo motor, a crank, an eccentric column, a column groove and a movable seat, wherein the first servo motor is located on the outer side of the driving seat, the crank is fixedly arranged on the first servo motor through an output shaft, the eccentric column is welded at the other end of the crank, the eccentric column stretches into the column groove to move up and down, the column groove is formed in the middle of the movable seat, and the movable seat moves linearly in the driving seat.

As a preferable mode of the printing device for corrugated board surface of the present invention, wherein: the pushing structure further comprises a connecting frame, pushing rods, distributing plates and reverse crease-resist devices, wherein the right side of the moving seat is symmetrically connected with two groups of pushing rods through the connecting frame, the pushing rods linearly move in the limiting tool, the pushing rods rightwards penetrate into the guide track, the end parts of the pushing rods are provided with the distributing plates which act on the upper corrugated board group and the lower corrugated board group, the distributing plates are inserted between the upper corrugated board group and the lower corrugated board group, the reverse crease-resist devices are all arranged at the upper ends of the pushing rods, and the number of the reverse crease-resist devices is 2 groups.

As a preferable mode of the printing device for corrugated board surface of the present invention, wherein: the reverse crease-resist device comprises a friction wheel, anti-slip rubber raised strips, a shaft part, a first gear, a second gear and a uniform motor, wherein the friction wheel is arranged in the pushing rod and rotates anticlockwise, the part of the friction wheel extends out of the upper end face of the pushing rod, the friction wheel is uniformly provided with the anti-slip rubber raised strips acting on the lower end face of the corrugated board, the number of the anti-slip rubber raised strips is preferably 6-10, the two ends of the friction wheel are welded with the shaft part, the shaft part is fixed with the inner wall of the pushing rod through a first bearing seat, the first gear is sleeved on the shaft part, the second gear is meshed with the lower end of the first gear, and the second gear is sleeved on an output shaft of the uniform motor.

As a preferable mode of the printing device for corrugated board surface of the present invention, wherein: the brush ware includes movable brush board, scrapes material brush hair, rack portion, drive gear, even axle, second servo motor and second bearing, movable brush board is located the spacing inslot, upwards stretches out outside the clean seat, the upper end evenly distributed of movable brush board has a plurality of groups to scrape the material brush hair, scrape material brush hair and act on OPC drum right lower surface, movable brush board is provided with two sets of rack portions by lower position symmetry, two sets of rack portion upper end all meshing is provided with drive gear, two sets of drive gear all cup joints on even axle, the one end of even axle has second servo motor through the coupling joint, the other end of even axle is fixed through the inner wall of second bearing frame and clean seat.

As a preferable mode of the printing device for corrugated board surface of the present invention, wherein: the inside of clean seat and be located the right side of cleaning roller and seted up the cavity, ion wind stick is installed to the bottom of cavity, a plurality of ion wind holes of group have been seted up to the equidistance on the ion wind stick, the quantity of ion wind hole is preferably 8-16 groups, ion wind hole slope upwards acts on the tangent plane area of cleaning roller lower position.

As a preferable mode of the printing device for corrugated board surface of the present invention, wherein: the dust filter is arranged in the suction cover, the suction cover penetrates through the outer side face of the cleaning seat to be connected with a suction pipe, the suction pipe is communicated with the inside of the carbon powder box, and the suction fan is arranged at the position of the suction pipe located in the carbon powder box.

As a preferable mode of the printing device for corrugated board surface of the present invention, wherein: a movable door is arranged at the position, close to the discharging box, of the left end face of the feeding box.

As a preferable mode of the printing device for corrugated board surface of the present invention, wherein: and the motor seat is arranged on the outer side of the first servo motor and positioned on the driving seat.

As a preferable mode of the printing device for corrugated board surface of the present invention, wherein: the top of printing seat is provided with the laser instrument.

As a preferable mode of the printing device for corrugated board surface of the present invention, wherein: the toner cartridge is internally provided with a toner chamber, a sponge roller and a developing roller, and the upper end of the toner cartridge is provided with a charging port.

As a preferable mode of the printing device for corrugated board surface of the present invention, wherein: the bottom of the ion wind bar is provided with a driving power supply.

The application method of the printing device for the surface of the corrugated board comprises the following method steps:

s1: the handle is pulled upwards to drive the pressing plate to rise, and a space is reserved in the discharge groove for placing the multi-layer corrugated board.

S2: the first servo motor is started to drive the crank to do circular motion, the eccentric column moves up and down in the column groove, the movable seat is caused to move linearly in the driving seat, when the movable seat moves linearly right, the two groups of pushing rods contact the corrugated paper board at the lowest layer in the discharging groove along the direction of the guide track, the position of a gap between the upper corrugated paper board layer and the lower corrugated paper board layer is inserted by using the arc angle of the distributing plate, then the pushing rods push the corrugated paper board at the lowest layer to move right until the corrugated paper board leaves the feeding box from the outlet and enters the belt at the left end of the conveyor, and then the pushing rods return to the original position.

S3: the corrugated board on the belt is subjected to limit straightening by the baffles at two sides, horizontally centered and moved to the lower end of the flattening roller for pressing, then the head of the corrugated board enters the position right below the OPC drum for printing, and then the corrugated board moves to the position below the heating roller for heating and storing patterns.

S4: the second servo motor is started, the connecting shaft drives the two groups of driving gears to rotate and acts on the rack part, so that the movable brush plate moves obliquely upwards, the head of the brush plate extends out of the limit groove until a plurality of groups of scraping bristles contact the right lower surface of the OPC drum, at the moment, the OPC drum rotates clockwise, the residual positively charged carbon powder on the surface of the OPC drum is blocked and rubbed by the scraping bristles and scraped off, and meanwhile, the cleaning roller is matched with the suction of a negatively charged cleaning roller on one side, and the carbon powder falls off from the surface of the OPC drum and is adsorbed to the surface of the cleaning roller.

S5: the driving power supply is turned on to enable the ion wind rod to work, ion wind with positive and negative charges is generated and blown out from the plurality of groups of ion wind holes, the ion wind rod is acted on a section area of the cleaning roller at the lower position, the carbon powder is acted on the cleaning roller to neutralize the charges of the carbon powder on the cleaning roller, the carbon powder is uncharged, and the carbon powder loses the adsorption force and is blown away from the surface of the cleaning roller.

S6: and simultaneously starting the suction fan, generating adsorption force at the suction cover to enable carbon powder in the cavity to enter the suction cover, wherein dust in the cavity is blocked by the dust filtering net, and the carbon powder is conveyed into the carbon powder box again along the suction pipe.

The invention provides a printing device for the surface of corrugated board and a using method thereof through improvement, and compared with the prior art, the printing device has the following remarkable improvements and advantages:

the design pushes away material structure, start first servo motor, drive the crank and do circular motion, make the eccentric column reciprocate in the post inslot, and cause to remove the seat and in the drive seat rectilinear movement, when removing the seat rectilinear movement right, two sets of pushing arms contact the corrugated container board of the lower floor in the blowing groove along the direction of guide track, and utilize the circular arc angle of allocating the piece to insert the position in clearance between upper and lower two-layer corrugated container board, then the pushing arms promote the corrugated container board of lower floor to remove right, until leave the belt that the feed box enters into the conveyer left end from the export, then the pushing arms returns to normal position again, reach the effect of automatic feed, save trouble laborsaving.

The reverse crease-resist device is designed, in the process of pushing the pushing rod, the two groups of friction wheels rotate anticlockwise, the surface of the friction wheels is contacted with the lower end face of the upper corrugated paper filling plate to generate friction force, and acting force pushing leftwards is formed on the friction wheels, so that the friction force pushing rightwards generated by the upper corrugated paper filling plate because of the movement of the lower corrugated paper is counteracted, the corrugated paper of the upper corrugated paper is prevented from wrinkling and displacing, and the purpose of protection is achieved.

The charging roller can take negative charge through contacting to the cleaning roller, thereby fully and reasonably utilizing the effect of the charging roller, then starting the second servo motor, driving the two groups of driving gears to rotate by the connecting shaft, acting on the rack part, enabling the movable brush plate to move obliquely upwards, enabling the head part of the brush plate to extend out of the limit groove until a plurality of groups of scraping bristles contact the right lower surface of the OPC drum, at the moment, the OPC drum rotates clockwise, residual positively charged carbon powder on the surface of the OPC drum is blocked and rubbed by the scraping bristles and scraped, and simultaneously cooperates with the attraction of the negatively charged cleaning roller on one side, and the carbon powder falls off from the surface of the OPC drum and is adsorbed to the surface of the cleaning roller, thereby achieving the purpose of cleaning the OPC drum.

The driving power supply is turned on to enable the ion wind rod to work, ion wind with positive and negative charges is generated, the ion wind rod is blown out from a plurality of groups of ion wind holes, the ion wind rod is acted on a tangent plane area of the cleaning roller at the lower position, the carbon powder is acted on the carbon powder, the electric charge of the carbon powder on the cleaning roller is neutralized, the carbon powder is uncharged, the carbon powder loses the adsorption capacity and is blown away from the surface of the cleaning roller, meanwhile, the suction fan is started, the adsorption force is generated at the suction hood, the carbon powder in the cavity enters the suction hood, dust in the cavity is blocked by the dust filtering net, the purpose of dust removal is achieved, the carbon powder is conveyed into the carbon powder box again along the suction pipe, the purpose of recovery is achieved, the recovered carbon powder is uncharged, and the pollution of the electric charge is avoided.

Drawings

FIG. 1 is a schematic view of the whole structure of a printing device for corrugated board surface and the using method thereof;

FIG. 2 is a schematic diagram showing the connection of the feeding mechanism and the pushing mechanism of the present invention;

FIG. 3 is a schematic diagram of a specific structure of the feeding mechanism of the present invention;

FIG. 4 is a schematic diagram of a pushing structure according to the present invention;

FIG. 5 is a schematic view showing a specific structure of the reverse wrinkle preventing device according to the present invention;

FIG. 6 is a schematic view of the inner side structure of the printing base of the present invention;

FIG. 7 is a schematic view showing the internal structure of the printing base of the present invention;

FIG. 8 is a schematic view of the external structure of the cleaning seat of the present invention;

FIG. 9 is a schematic view showing a specific structure of the brush unit according to the present invention;

FIG. 10 is a schematic diagram of a second recycling structure according to an embodiment of the present invention;

fig. 11 is an internal schematic view of a cleaning seat according to a second embodiment of the invention.

In the figure: 1. a frame; 2. a conveyor; 3. a belt; 4. a baffle; 5. a feed box; 7. a pushing structure; 71. a first servo motor; 72. a crank; 73. an eccentric column; 74. a column groove; 75. a movable seat; 76. a connecting frame; 77. a pushing rod; 78. a distributing plate; 8. a reverse wrinkle preventing device; 81. a friction wheel; 82. an anti-slip rubber protruding strip; 83. a shaft portion; 84. a first gear; 85. a second gear; 86. a constant-speed motor; 9. a brush device; 91. a movable brush plate; 92. scraping brush hair; 93. a rack portion; 94. a drive gear; 95. a connecting shaft; 96. a second servo motor; 97. a second bearing seat; 10. discharging boxes; 11. a discharge groove; 12. a pressing plate; 13. a compression bar; 14. a top base; 15. a handle; 16. a first spring post; 17. a second spring post; 18. a spring; 19. corrugated board; 20. a guide rail; 21. a driving seat; 22. limiting tooling; 30. a printing base; 31. a printing tank; 32. an OPC drum; 33. a flattening roller; 34. a heating roller; 35. a toner cartridge; 36. a charging roller; 37. a cleaning seat; 38. a cleaning tank; 39. a cleaning roller; 40. a limit groove; 50. a cavity; 51. an ion wind bar; 52. ion wind holes; 53. a suction cover; 54. a dust filtering net; 55. a suction pipe; 56. a suction fan; 60. a movable door; 61. a motor base; 62. a laser; 63. a feed inlet; 64. and driving the power supply.

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.

Example 1

As shown in fig. 1-9, this embodiment provides a printing device for corrugated board surface, including frame 1, and conveyer 2 is installed to the inside intermediate position of frame 1, is provided with the belt 3 that acts on corrugated board 19 on the conveyer 2, and the bilateral symmetry of belt 3 is provided with baffle 4, plays spacing, correction's effect, and baffle 4 highly is slightly less than corrugated board 19.

Further, a feeding box 5 is installed at the left end of the frame 1, and a feeding mechanism is arranged in the feeding box 5, as shown in fig. 1.

Specifically, the feeding mechanism comprises a discharging box 10, a discharging groove 11, a pressing plate 12, a pressing rod 13, a top seat 14 and a handle 15, as shown in fig. 3.

In this embodiment, the discharging box 10 is fixed at a position close to the inside of the feeding box 5, a discharging groove 11 is formed in the discharging box 10, the periphery of the discharging groove 11 is limited by a plate body, a pressing plate 12 is movably arranged in the discharging groove 11, a pressing rod 13 is welded at the middle position of the upper end face of the pressing plate 12, the pressing rod 13 upwards penetrates through the upper end face of the discharging box 10, a top seat 14 is welded at the upper end of the pressing rod 13, a handle 15 is welded at the upper end of the top seat 14, and the handle 15 penetrates through the upper end face of the feeding box 5.

Further, the feeding mechanism further comprises a first spring post 16, a second spring post 17, a spring 18, corrugated cardboard 19 and a guiding track 20, as shown in fig. 3.

In this embodiment, the two sides of the top seat 14 are symmetrically welded with the first spring columns 16, the two sides of the discharge box 10 near the bottom are symmetrically welded with the second spring columns 17, the first spring columns 16 and the second spring columns 17 are connected through springs 18, the springs 18 continuously release the pressing force to the corrugated boards 19, a plurality of groups of corrugated boards 19 are sequentially stacked in the discharge groove 11 and are pressed by the pressing plate 12, and the area of the pressing plate 12 is larger than that of the corrugated boards 19.

In this embodiment, an outlet through which corrugated boards 19 pass is provided at the bottom of the feeding box 5 near the right, and only a single set of corrugated boards 19 pass through the outlet, and two sets of guide rails 20 are symmetrically provided at the bottom of the feeding box 5 near the left and connected to the discharging box 10, where the guide rails 20 play a role in limiting movement.

Further, a driving seat 21 is disposed on the left side of the feeding box 5, the right side of the driving seat 21 is communicated with the inside of the feeding box 5 through a limiting tool 22, and the limiting tool 22 is used for enabling the connecting frame 76 and the pushing rod 77 to move linearly, as shown in fig. 1.

Wherein, the driving seat 21 and the limiting tool 22 are internally provided with a pushing structure 7, as shown in fig. 2.

Specifically, the pushing structure 7 includes a first servo motor 71, a crank 72, an eccentric post 73, a post slot 74, and a moving seat 75, as shown in fig. 4.

In this embodiment, the first servomotor 71 is located outside the driving seat 21, the motor seat 61 is mounted on the driving seat 21 and outside the first servomotor 71, the crank 72 is fixedly disposed on the first servomotor 71 through the output shaft, the eccentric post 73 is welded at the other end of the crank 72, the eccentric post 73 extends into the post slot 74 to move up and down, the widths of the two are matched, the post slot 74 is opened at the middle position of the moving seat 75, and the moving seat 75 moves linearly in the driving seat 21.

Further, the pushing structure 7 further comprises a connecting frame 76, a pushing rod 77, a distributing plate 78 and a reverse crease-resist device 8, as shown in fig. 4.

In this embodiment, two groups of pushing rods 77 are symmetrically connected to the right side of the moving seat 75 through a connecting frame 76, the pushing rods 77 linearly move in the limiting tool 22, and the pushing rods 77 extend right into the guide rail 20.

In this embodiment, the end of the pushing rod 77 is provided with a distributing plate 78 acting on the upper and lower corrugated boards 19, the distributing plate 78 is thin, the head is arc-shaped, and is convenient to be inserted into the gap between the upper and lower corrugated boards 19, the distributing effect is achieved, the pushing rod is inserted between the upper and lower corrugated boards 19 through the distributing plate 78, and the upper ends of the two pushing rods 77 are all provided with reverse crease-resist devices 8.

Specifically, the reverse wrinkle preventing device 8 includes a friction wheel 81, an anti-slip rubber rib 82, a shaft portion 83, a first gear 84, a second gear 85, and a constant speed motor 86, as shown in fig. 5.

In this embodiment, the friction wheel 81 is installed in the pushing rod 77, and rotates anticlockwise, and the part of the friction wheel 81 extends out of the upper end surface of the pushing rod 77, the friction wheel 81 is uniformly distributed with anti-slip rubber raised strips 82 acting on the lower end surface of the corrugated board 19, so as to increase friction force, and the friction force of the friction wheel 81 is adapted to the friction force generated by the relative movement of the upper corrugated board 19 and the lower corrugated board 19.

In this embodiment, the two ends of the friction wheel 81 are both welded with shaft portions 83, the shaft portions 83 are fixed by the first bearing seat and the inner wall of the pushing rod 77, a group of shaft portions 83 are sleeved with a first gear 84, the lower end of the first gear 84 is meshed with a second gear 85, and the second gear 85 is sleeved on the output shaft of the constant-speed motor 86.

Further, a printing seat 30 is arranged above the middle of the conveyor 2, a printing groove 31 is formed in the middle of the bottom of the printing seat 30, an OPC drum 32 is movably arranged in the printing groove 31, and a negatively charged transfer roller is further arranged right below the OPC drum 32, as shown in fig. 6.

Wherein the top of the print station 30 is provided with a laser 62 that emits a corresponding laser beam to scan the print cylinder (OPC drum 32), the scanned portion being positively charged and forming the desired image and text, as shown in fig. 1.

Further, a leveling roller 33 is disposed at the bottom of the print seat 30 to the left for pressing and limiting, a heating roller 34 is disposed at the bottom of the print seat 30 to the left for heating, and a toner cartridge 35 is disposed at the left side of the OPC drum 32 and inside the print seat 30 as shown in fig. 6.

Wherein, a charging roller 36 is installed at the right oblique upper corner of the OPC drum 32 to charge the OPC drum 32, a cleaning seat 37 is installed at the right lower side of the charging roller 36 and located in the printing seat 30, a cleaning groove 38 is formed in the cleaning seat 37, a cleaning roller 39 is movably arranged in the cleaning groove 38, the cleaning roller 39 contacts with the charging roller 36 to make the cleaning roller 39 negatively charged, and the cleaning roller 39 rotates at a uniform speed under the driving of a motor, as shown in fig. 7.

Further, a limiting groove 40 is obliquely formed near the lower end of the cleaning seat 37, and a brush device 9 acting on the OPC drum 32 is movably disposed in the limiting groove 40, as shown in FIG. 8.

Specifically, the brush unit 9 includes a movable brush plate 91, scraping bristles 92, a rack portion 93, a driving gear 94, a coupling shaft 95, a second servo motor 96, and a second bearing housing 97, as shown in fig. 9.

In this embodiment, the movable brush plate 91 is located in the limiting groove 40, and can only move linearly in the limiting groove 40, and can extend upward out of the cleaning seat 37, and a plurality of groups of scraping bristles 92 are uniformly distributed at the upper end of the movable brush plate 91, and the scraping bristles 92 act on the right lower surface of the OPC drum 32.

In this embodiment, two sets of rack portions 93 are symmetrically disposed at the lower position of the movable brush plate 91, driving gears 94 are disposed at the upper ends of the two sets of rack portions 93 in a meshed manner, the two sets of driving gears 94 are sleeved on a connecting shaft 95, one end of the connecting shaft 95 is connected with a second servo motor 96 through a coupling, and the other end of the connecting shaft 95 is fixed to the inner wall of the cleaning seat 37 through a second bearing seat 97.

Further, a movable door 60 is installed at the position of the left end face of the feeding box 5, which is close to the discharging box 10, and a plurality of groups of corrugated boards 19 can be added into the discharging box 11 by opening the movable door 60, as shown in fig. 1.

Further, a toner chamber, a sponge roller and a developing roller are provided in the toner cartridge 35, the developing roller contacts the OPC drum 32 to supply toner thereto, and a charging port 63 is provided at the upper end of the toner cartridge 35 to perform a charging function, as shown in fig. 7.

In use, in this embodiment, the handle 15 is pulled upwards to drive the pressing plate 12 to lift, a space is reserved in the discharge chute 11 for placing a plurality of groups of corrugated boards 19, then the first servo motor 71 is started to drive the crank 72 to do circular motion (one circle of motion), so that the eccentric column 73 moves up and down in the column groove 74, and the moving seat 75 is caused to linearly move in the driving seat 21, when the moving seat 75 moves linearly right, the two groups of pushing rods 77 contact the corrugated boards 19 at the lowest layer in the discharge chute 11 along the direction of the guide track 20, are inserted into the gap between the upper corrugated board 19 and the lower corrugated board 19 (the corrugated boards 19 at the lowest layer and the corrugated boards 19 at the upper end of the lowest layer) by using the arc angle of the distributing plate 78, then the pushing rods 77 push the corrugated boards 19 at the lowest layer to move right until leaving the feeding box 5 from the outlet and entering the belt 3 at the left end of the conveyor 2, then the pushing rod 77 returns to the original position, the corrugated board 19 in the discharge chute 11 descends under the action of the pressing plate 12 to supplement the materials, during the pushing process of the pushing rod 77, the two groups of friction wheels 81 rotate anticlockwise, the surface of the friction wheels 81 contacts with the lower end surface of the upper corrugated board 19 to generate friction force to push the upper corrugated board 19 leftwards, so that the friction force to push the upper corrugated board 19 rightwards due to the movement of the lower corrugated board 19 is counteracted, the corrugated board 19 on the upper corrugated board 19 is prevented from wrinkling, the corrugated board 19 on the belt 3 is subjected to limit straightening of the two side baffles 4, the corrugated board 19 is horizontally and centrally moved to the lower end of the flattening roller 33 to be pressed, then the head of the corrugated board 19 enters the position right below the OPC drum 32 to be printed (the surface of the corrugated board 19 is adsorbed to carbon powder required by printing, the corrugated cardboard 19 is moved under the heating roller 34 to heat and hold the pattern, and the toner with positive charges remains on the surface of the OPC drum 32 after printing, at this time, the charging roller 36 will charge the cleaning roller 39 with negative charges (the charging roller 36 is only responsible for charging the OPC drum 32 originally), then the second servo motor 96 is started, the connecting shaft 95 drives the two sets of driving gears 94 to rotate, and acts on the rack portion 93 to move the movable brush plate 91 obliquely upwards, the head of the brush plate extends out of the limit groove 40 until the sets of scraping bristles 92 contact the lower right surface of the OPC drum 32, at this time, the OPC drum 32 rotates clockwise, the toner with positive charges remaining on the surface is blocked and rubbed by the scraping bristles 92 to be scraped off, and simultaneously, the toner falls off the surface of the OPC drum 32 and is adsorbed onto the surface of the cleaning roller 39 in cooperation with the attraction of the cleaning roller 39 with negative charges on one side, so that the cleaning purpose is achieved.

Example two

On the basis of the first embodiment, the cleaning roller 39 needs to be cleaned manually at regular intervals after absorbing the toner, which is time-consuming and labor-consuming, and the cleaning is easy to cause charge pollution, and can cause waste of the redundant toner, and increase the cost of the printing device.

Specifically, a cavity 50 is formed in the cleaning seat 37 and located on the right side of the cleaning roller 39, an ion air bar 51 is mounted at the bottom of the cavity 50, a plurality of groups of ion air holes 52 are formed in the ion air bar 51 at equal intervals, and the ion air holes 52 are obliquely upwards acted on a tangential area of the cleaning roller 39 at a lower position to play a role in direct blowing, as shown in fig. 11.

Further, a suction cover 53 is installed at one end of the cavity 50, a dust filtering net 54 is disposed in the suction cover 53, dust adsorbed in the carbon powder transferring process is filtered, the dust volume is larger than that of the carbon powder, and the carbon powder can pass through the dust filtering net 54, as shown in fig. 11.

Wherein, the suction cover 53 passes through the outer side surface of the cleaning seat 37 and is connected with a suction pipe 55, the suction pipe 55 is communicated with the interior of the toner cartridge 35, and a suction fan 56 is installed at the position of the suction pipe 55 located in the toner cartridge 35, as shown in fig. 10.

Further, a driving power supply 64 is provided at the bottom of the ion wind rod 51 as shown in fig. 10.

In this embodiment, when in use, the driving power supply 64 is turned on to make the ion wind rod 51 work, generate ion wind with positive and negative charges, blow out from the plurality of groups of ion wind holes 52, act on the section area of the cleaning roller 39 at the lower position, act on the carbon powder, thereby neutralizing the redundant charges of the carbon powder on the cleaning roller 39, making it uncharged, the carbon powder loses the adsorption force and is blown away from the surface of the cleaning roller 39, and simultaneously starts the suction fan 56, and generates adsorption force at the suction cover 53, so that the carbon powder in the cavity 50 enters the suction cover 53, wherein the dust in the cavity 50 is blocked by the dust filtering net 54, and the carbon powder is re-conveyed into the carbon powder box 35 along the suction pipe 55, thereby achieving the recovery purpose.

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

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

Claims (10)

1. The utility model provides a printing device for corrugated container board surface, includes frame (1), its characterized in that: the novel corrugated cardboard feeding machine is characterized in that a conveyor (2) is arranged in the middle of the inside of the frame (1), a belt (3) acting on corrugated cardboard (19) is arranged on the conveyor (2), baffles (4) are symmetrically arranged on two sides of the belt (3), a feeding box (5) is arranged at the left end of the frame (1), a feeding mechanism is arranged in the feeding box (5), a driving seat (21) is arranged on the left side of the feeding box (5), the right side of the driving seat (21) is communicated with the inside of the feeding box (5) through a limiting tool (22), and a pushing structure (7) is arranged in the driving seat (21) and the limiting tool (22);

a printing seat (30) is arranged above the middle of the conveyor (2), a printing groove (31) is formed in the middle position of the bottom of the printing seat (30), an OPC drum (32) is movably arranged in the printing groove (31), a flattening roller (33) is arranged at the left position of the bottom of the printing seat (30), a heating roller (34) is arranged at the left position of the bottom of the printing seat (30), and a carbon powder box (35) is arranged at the left side of the OPC drum (32) and positioned in the printing seat (30);

the utility model discloses a cleaning device for OPC drums, including OPC drum (32), including charging roller (36) and brush ware (9), charging roller (36) are installed to the right side upper angle position of OPC drum (32), charging roller (36) right side below and be located printing seat (30) internally mounted have clean seat (37), clean groove (38) have been seted up in clean seat (37), clean inslot activity is provided with cleaning roller (39), cleaning roller (39) and charging roller (36) contact, limit groove (40) have been seted up to the lower extreme position slope of clean seat (37), limit groove (40) internal activity is provided with brush ware (9) that are used for OPC drum (32).

2. A corrugated board surface printing apparatus as claimed in claim 1, wherein: the feeding mechanism comprises a discharging box (10), a discharging groove (11), a pressing plate (12), a pressing rod (13), a top seat (14) and a handle (15), wherein the discharging box (10) is fixed at the lower position inside the feeding box (5), the discharging groove (11) is arranged in the discharging box (10), the pressing plate (12) is movably arranged in the discharging groove (11), the pressing rod (13) is welded at the middle position of the upper end face of the pressing plate (12), the pressing rod (13) upwards penetrates through the upper end face of the discharging box (10), the top seat (14) is welded at the upper end of the pressing rod (13), the handle (15) is welded at the upper end of the top seat (14), and the handle (15) penetrates through the upper end face of the feeding box (5).

3. A corrugated board surface printing apparatus as claimed in claim 2, wherein: the feeding mechanism further comprises a first spring column (16), a second spring column (17), springs (18), corrugated boards (19) and guide rails (20), the first spring column (16) is symmetrically welded on two sides of the top seat (14), the second spring column (17) is symmetrically welded on two sides of the bottom of the feeding box (10), the first spring column (16) and the second spring column (17) are connected through the springs (18), a plurality of groups of corrugated boards (19) are sequentially stacked in the feeding groove (11) and are pressed by the pressing plates (12), an outlet for the corrugated boards (19) to penetrate is formed in the right position of the bottom of the feeding box (5), and two groups of guide rails (20) are symmetrically arranged on the bottom of the feeding box (5) at the left position and are connected with the feeding box (10).

4. A printing device for corrugated board surfaces as claimed in claim 3, wherein: the pushing structure (7) comprises a first servo motor (71), a crank (72), an eccentric column (73), a column groove (74) and a moving seat (75), wherein the first servo motor (71) is located on the outer side of the driving seat (21), the crank (72) is fixedly arranged on the first servo motor (71) inwards through an output shaft, the eccentric column (73) is welded at the other end of the crank (72), the eccentric column (73) stretches into the column groove (74) to move up and down, the column groove (74) is formed in the middle of the moving seat (75), and the moving seat (75) moves linearly in the driving seat (21).

5. A corrugated board surface printing apparatus as claimed in claim 4, wherein: the pushing structure (7) further comprises a connecting frame (76), pushing rods (77), distributing plates (78) and reverse crease-resist devices (8), wherein the right side of the moving seat (75) is symmetrically connected with two groups of pushing rods (77) through the connecting frame (76), the pushing rods (77) linearly move in the limiting tool (22), the pushing rods (77) extend right into the guide track (20), the end parts of the pushing rods (77) are provided with distributing plates (78) acting on the upper corrugated board (19) and the lower corrugated board (19), the upper corrugated board (19) and the lower corrugated board (19) are inserted through the distributing plates (78), and the reverse crease-resist devices (8) are arranged at the upper ends of the pushing rods (77).

6. A corrugated board surface printing apparatus as claimed in claim 5, wherein: reverse crease-resist ware (8) are including friction pulley (81), anti-skidding rubber sand grip (82), shaft part (83), no. one gear (84), no. two gears (85) and uniform velocity motor (86), the inside at ejector pin (77) is installed to friction pulley (81), anticlockwise rotation to the up end of ejector pin (77) is stretched out to the part of friction pulley (81), evenly distributed has anti-skidding rubber sand grip (82) that acts on corrugated container board (19) lower extreme face on friction pulley (81), both ends of friction pulley (81) all weld shaft part (83), shaft part (83) are fixed through the inner wall of first bearing frame and ejector pin (77), a set of gear (84) have been cup jointed on shaft part (83), the lower extreme meshing of gear (84) is provided with No. two gears (85), no. two gears (85) cup joint on the output shaft of uniform velocity motor (86).

7. A corrugated board surface printing apparatus as claimed in claim 1, wherein: the brush ware (9) include movable brush board (91), scrape material brush hair (92), rack portion (93), drive gear (94), even axle (95), second servo motor (96) and second bearing frame (97), movable brush board (91) are located spacing groove (40), upwards stretch out outside clean seat (37), the upper end evenly distributed of movable brush board (91) has a plurality of groups to scrape material brush hair (92), scrape material brush hair (92) and act on OPC drum (32) right lower surface, movable brush board (91) are provided with two sets of rack portion (93) by lower position symmetry, two sets of rack portion (93) upper end all meshing is provided with drive gear (94), and two sets of drive gear (94) all cup joint on even axle (95), the one end of even axle (95) is passed through the coupling joint and is had second servo motor (96), the other end of even axle (95) is fixed through the inner wall of second bearing frame (97) and clean seat (37).

8. A corrugated board surface printing apparatus as claimed in claim 1, wherein: the inside of clean seat (37) and lie in the right side of cleaning roller (39) and have seted up cavity (50), ion wind stick (51) are installed to the bottom of cavity (50), a plurality of ion wind holes (52) of group have been seted up to the equidistance on ion wind stick (51), ion wind hole (52) slope upwards act on the tangent plane area of cleaning roller (39) lower position.

9. A corrugated board surface printing apparatus as claimed in claim 8, wherein: the dust filter is characterized in that a suction cover (53) is arranged at one end of the cavity (50), a dust filter net (54) is arranged in the suction cover (53), a suction pipe (55) is connected to the outer side surface of the suction cover (53) penetrating through the cleaning seat (37), the suction pipe (55) is communicated with the inside of the toner cartridge (35), and a suction fan (56) is arranged at the position of the suction pipe (55) located in the toner cartridge (35).

10. A method of using a printing device for corrugated board surfaces, as claimed in any one of claims 1 to 9, comprising the following method steps:

s1: the handle (15) is pulled upwards to drive the pressing plate (12) to rise, and a space is reserved in the discharge groove (11) for placing the multilayer corrugated board (19);

s2: starting a first servo motor (71), driving a crank (72) to do circular motion, enabling an eccentric column (73) to move up and down in a column groove (74), and enabling a movable seat (75) to move linearly in a driving seat (21), when the movable seat (75) moves linearly right, two groups of pushing rods (77) contact the corrugated boards (19) at the lowest layer in a discharge groove (11) along the direction of a guide rail (20), the pushing rods (77) are inserted into the gap between the corrugated boards (19) at the upper layer and the lower layer by utilizing the arc angle of a distributing piece (78), and then the pushing rods (77) push the corrugated boards (19) at the lowest layer to move right until leaving a feeding box (5) from an outlet and entering a belt (3) at the left end of a conveyor (2), and then the pushing rods (77) return to the original position;

s3: the corrugated board (19) on the belt (3) is subjected to limit straightening by the baffles (4) at the two sides, horizontally centered and moved to the lower end of the flattening roller (33) for pressing, then the head of the corrugated board (19) enters the position right below the OPC drum (32) for printing, and then the corrugated board (19) is moved to the position below the heating roller (34) for heating and pattern storage;

s4: starting a second servo motor (96), driving two groups of driving gears (94) to rotate by a connecting shaft (95), acting on a rack part (93), enabling a movable brush plate (91) to move obliquely upwards, enabling the head part of the brush plate to extend out of a limit groove (40) until a plurality of groups of scraping bristles (92) are contacted with the right lower surface of an OPC drum (32), enabling the OPC drum (32) to rotate clockwise at the moment, enabling residual positively charged carbon powder on the surface of the OPC drum to be blocked and rubbed by the scraping bristles (92) and scraped off, and simultaneously matching with the attraction of a negatively charged cleaning roller (39), enabling the carbon powder to fall off from the surface of the OPC drum (32) and be adsorbed on the surface of the cleaning roller (39);

s5: the driving power supply (64) is turned on to enable the ion wind rod (51) to work, ion wind with positive and negative charges is generated and blown out from the plurality of groups of ion wind holes (52), the ion wind rod acts on a section area of the cleaning roller (39) at the lower position, acts on carbon powder to neutralize the charge of the carbon powder on the cleaning roller (39) and enable the carbon powder to be uncharged, and the carbon powder loses the adsorption force and is blown away from the surface of the cleaning roller (39);

s6: simultaneously, a suction fan (56) is started, adsorption force is generated at the suction cover (53), so that carbon powder in the cavity (50) enters the suction cover (53), dust in the cavity (50) is blocked by a dust filtering net (54), and the carbon powder is re-conveyed into the carbon powder box (35) along a suction pipe (55).