CN114083895B - Environment-friendly green printing method - Google Patents

Environment-friendly green printing method Download PDF

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Publication number
CN114083895B
CN114083895B CN202111461822.6A CN202111461822A CN114083895B CN 114083895 B CN114083895 B CN 114083895B CN 202111461822 A CN202111461822 A CN 202111461822A CN 114083895 B CN114083895 B CN 114083895B
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CN
China
Prior art keywords
box
plate
ink
rod
base
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Application number
CN202111461822.6A
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Chinese (zh)
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CN114083895A (en
Inventor
陈彩莲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayannur Jinzifeng Paper Box Packaging Co ltd
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Bayannur Jinzifeng Paper Box Packaging Co ltd
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Priority to CN202111461822.6A priority Critical patent/CN114083895B/en
Publication of CN114083895A publication Critical patent/CN114083895A/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
    • B41F23/002—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing cleaning devices for sheets or webs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
    • B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
    • B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
    • B41F23/044—Drying sheets, e.g. between two printing stations
    • B41F23/0463—Drying sheets, e.g. between two printing stations by convection
    • B41F23/0466—Drying sheets, e.g. between two printing stations by convection by using heated air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B41F31/02—Ducts, containers, supply or metering devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B41F31/02—Ducts, containers, supply or metering devices
    • B41F31/03—Ink agitators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F31/00—Inking arrangements or devices
    • B41F31/20—Ink-removing or collecting devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F35/00—Cleaning arrangements or devices
    • B41F35/02—Cleaning arrangements or devices for forme cylinders
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Inking, Control Or Cleaning Of Printing Machines (AREA)

Abstract

The invention discloses an environment-friendly printing method, which comprises the following steps of: in the advancing process of the carrier, the impurity removing scraping plate scrapes off impurities and lint on the surface of the carrier, the axial flow fan generates air flow, the impurities and the lint are adsorbed and conveyed into the filter box, and the dust filtering plate intercepts the impurities; according to the invention, when the carriers such as paper, cloth or plastic used for printing go forward along the base, the carriers pass through the bottom end of the impurity removing scraper, the impurity removing scraper can scrape the surfaces of the carriers to remove the hairs and impurities adhered to the surfaces in the production and transportation processes of the carriers, so that the surfaces of the carriers are kept clean and smooth, the defect of printed patterns caused by the fact that printing ink cannot be normally adhered to the surfaces of the carriers due to impurities and the residues of the hairs is avoided, the printed works are kept complete, air flow is generated by utilizing an axial flow fan, and the hairs and the impurities scraped during impurity removal can be directly sucked into the long-strip box body when the air flow flows upwards, so that one side of the impurity removing scraper is always kept clean.

Description

Environment-friendly green printing method
Technical Field
The invention relates to the technical field of ink printing, in particular to an environment-friendly printing method.
Background
Printing is to transfer printing ink onto the surface of paper, textile, plastic, leather, PVC, PC, etc. and to copy the original document content in batches;
However, the surface of the carrier used for printing is easy to adhere with plush and impurities in the production and transportation processes, so that the surface of the carrier is uneven, and further the printing ink cannot be completely adhered to the carrier in the printing process, so that defects appear in printed works, the attractiveness and normal use are affected, and the surface of the carrier is cleaned independently, so that the labor intensity is high.
Disclosure of Invention
The invention provides an environment-friendly printing method, which can effectively solve the problems that the surface of a carrier used for printing in the background technology is easy to adhere with plush and impurities in the production and transportation processes, so that the surface of the carrier is uneven, and further ink cannot be completely adhered to the carrier in the printing process, so that flaws appear in printed works, the attractiveness and normal use are affected, and the surface of the carrier is cleaned independently, so that the labor intensity is high.
In order to achieve the above purpose, the present invention provides the following technical solutions: an environment-friendly printing method comprises the following steps:
S1, thickness measurement: spreading a carrier to be printed with patterns on the surface of a base, sequentially passing through the impurity removing scraping plate, the printing roller and the bottom of the gas distribution box, and driving an upper electromagnet to descend by an electric telescopic rod to be tightly pressed on the surface of the carrier;
S2, adjusting: judging the thickness of the carrier according to the repulsive force detected by the pressure sensor, driving the impurity removing scraping plate to descend and attach to the surface of the carrier by the hydraulic lifting rod, and rotating the adjusting stud to enable the lifting backing plate to ascend and jack up the carrier to attach to the printing roller;
s3, removing impurities: in the advancing process of the carrier, the impurity removing scraping plate scrapes off impurities and lint on the surface of the carrier, the axial flow fan generates air flow, the impurities and the lint are adsorbed and conveyed into the filter box, and the dust filtering plate intercepts the impurities;
S4, printing: the material conveying pump conveys the ink to one side of the printing roller, so that the printing roller is uniformly stained with the ink, and when the carrier advances, the printing roller can smear the ink on the surface of the carrier to form a pattern;
S5, air-drying: the exhaust fan generates circulating air flow, the air flow is blown to the printed work through the air blowing hole, the solidification of the printing ink is accelerated, and the active carbon adsorption plate can absorb harmful gas in the air flow;
s6, cleaning: after printing is finished, the driving motor drives the screw rod to rotate, so that the arc-shaped laminating moving scraping plate is laminated with the printing roller to advance forwards, residual ink on the surface of the printing roller is pushed into the recycling box, and the surface of the printing roller can be cleaned;
s7, recycling: the rotating motor drives the stirring rod and the stirring blade to rotate, the ink is stirred and uniformly mixed, and finally the ink is injected into the ink storage box through the recovery pipeline by the recovery pump for subsequent printing.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. The carrier pretreatment mechanism is arranged, when the carriers such as paper, cloth or plastic used for printing go forward along the base, the carriers pass through the bottom end of the impurity removal scraper, the impurity removal scraper can scrape the surface of the carriers to remove the hairs and impurities adhered to the surfaces in the carrier production and transportation processes, so that the surfaces of the carriers are kept clean and smooth, the defects of printed patterns caused by the fact that the printed ink cannot be normally adhered to the surfaces of the carriers due to the impurities and the hairs are avoided, and the printed works are kept intact;
Utilize axial fan to produce the air current, the air current upwards flows and can directly inhale inside adsorbing rectangular box with fine hair and the impurity scraped down when the edulcoration to inside the filter box is got into through hard standpipe and adsorption pipeline along the air current, make one side of edulcoration scraper blade remain clean throughout, avoid impurity and fine hair to pile up and lead to follow-up edulcoration not thoroughly, and need not follow-up dismantlement clearance to the edulcoration scraper blade, and the dust filter filters the air current of circulation, make absorptive fine hair and impurity can be left in inside the filter box, avoid fine hair and impurity to fly away everywhere.
2. The top end of the lower electromagnet is level with the surface of the base, the carrier moves forward along the surface of the base and is attached to the top of the lower electromagnet, the electric telescopic rod drives the mounting plate and the upper electromagnet to be attached to the lower electromagnet downwards, magnetic repulsion force between the upper electromagnet and the lower electromagnet is repulsive, magnetic repulsion force is gradually increased when the upper electromagnet descends, pressure is transmitted to the pressure sensor, finally the upper electromagnet and the lower electromagnet clamp the carrier to be printed, the repulsive force of the upper electromagnet and the lower electromagnet has a relation according to the relative positions of the upper electromagnet and the lower electromagnet, the distance between the upper electromagnet and the lower electromagnet can be judged according to the detected pressure, the distance is the thickness of the printed carrier, and the hydraulic lifting rod drives the impurity removing scraper to move up and down according to the thickness of the carrier, so that the impurity removing scraper is always attached to the surface of the carrier;
There is the clearance between lift backing plate and the printing roller, according to the printing carrier thickness that detects, utilizes the knob rotation to adjust the double-screw bolt, upwards jack-up a take the altitude with the lift backing plate for interval and printing carrier thickness phase-match between lift backing plate and the printing roller ensure that the printing roller can laminate on the carrier of different thickness all the time, and solved printing roller installation fixed unable easy change position's problem, reduced intensity of labour.
3. The cleaning and recycling mechanism is arranged, the driving motor is used for driving the screw rod to rotate, the arc-shaped attaching moving scraping plate can move forwards along the screw rod, the side surface of the arc-shaped attaching moving scraping plate is arc-shaped and attached to the surface of the printing roller, residual ink on the surface of the printing roller can be cleaned and removed in the advancing process of the arc-shaped attaching moving scraping plate, so that the ink enters the recycling box body from the discharge groove, the surface of the printing roller is conveniently cleaned at regular intervals, the influence of the solidification of the surface ink of the printing roller on the subsequent normal printing process caused by long-time residue is avoided, the printing roller is not required to be detached, and the cleaning mode is simple and convenient;
The rotating motor drives the stirring rod to rotate together with the stirring vane, the stirring vane stirs and mixes the printing ink that gets into the recovery box inside, and the hot plate can melt printing ink heating, make remaining printing ink can resume to viscous liquid form again, avoid printing ink solidification unable normal use, utilize recovery pump and recovery pipeline to pour into printing ink bin inside with the printing ink after the stirring melts, can reuse printing ink, avoid causing the waste of resource, and the filter screen can filter the printing ink of recovery, have impurity to mix in printing ink when avoiding the printing process or exposing in the space, ensure that printing ink can not be polluted.
4. The rotating motor drives the screw rod to rotate, and the locating lever plays a role in locating the movable plate, so that the movable plate can move up and down along the screw rod, when the screw rod rotates clockwise, the movable plate moves downwards, the contact button below the movable plate can be in contact with the top end of the recovery box body, further, the rotating motor drives the screw rod and the stirring rod to rotate reversely, the movable plate can move upwards along the screw rod, the contact button above the movable plate is in contact with the limiting block, the rotating motor stops rotating, the number of times and time of the rotation of the screw rod and the stirring rod are controlled by the fact that the movable plate moves back and forth once up and down, the time of ink recovery stirring is effectively controlled, and the stirring rod and the stirring blade are controlled to rotate in the exchange direction in the recovery box body, so that the ink can be ensured to be fully stirred.
5. The drying and purifying mechanism is arranged, the air flow is generated by the exhaust fan, is transmitted to the inside of the air distribution box through the air transmission pipeline and is blown to the printed works through the air blowing holes, the printed ink has an air drying effect, and the circulating air flow can be heated by the heating rod in the fixed cylinder, so that the blown air is accompanied with a certain amount of heat, the solidification of the ink can be accelerated, and the phenomenon that the printed works are stained due to the fact that the ink is not dried and is directly wound is avoided;
When the hot air dries printing ink, can make the harmful gas in the printing ink evaporate, harmful gas accompanies certain heat and can upwards flow along with the air current, and the activated carbon adsorption plate can purify gas, absorb harmful gas, and the gas after purifying returns to the gas-supply pipeline again, form the air current circulation, still be rich in the gas, can reduce the heat that the heating needs, the effect of resources are saved has been played, and the activated carbon adsorption plate is directly placed on fixed sideboard, during top cap fixed mounting, the extrusion spring is compressed, the pressing block is hugged closely on the activated carbon adsorption plate, the effect of fixing and buffering has been played to the activated carbon adsorption plate, the activated carbon adsorption plate dismantles and the mounting means is simple and convenient, very big facility is provided for the clearance of follow-up activated carbon adsorption plate, when the air current is continuously blown to the activated carbon adsorption plate, the extrusion spring can absorb the vibrations of activated carbon adsorption plate with the pressing block, ensure that the activated carbon adsorption plate keeps stable.
6. When printing ink is fumigated by steam, there is partial printing ink by evaporating, printing ink mixes upward flow in the air current, the interception board has played the effect of interception to the evaporating printing ink, avoid long-time operation printing ink adhesion on air exhauster and active carbon adsorption board, cause air exhauster and active carbon adsorption board surface dirt, the support frame has played the effect of support to dwang and interception board, make interception board and dwang can overturn, open the guard gate, regularly overturn the interception board, make the terminal surface that the adhesion has printing ink upwards, utilize pull block and stock pulling clearance scraper blade, the terminal surface that has the printing ink to adhesion is cleared up, the greasy dirt all is located the top of interception board, ensure that the greasy dirt can not drop downwards in the clearance process, the greasy dirt all can be pushed to the seal box inside by the clearance scraper blade, need not dismantle the interception board can with its clean up, staff's intensity of labour is reduced.
In summary, through carrier pretreatment mechanism and clearance recovery mechanism combination, the fly leaf is along the screw rod when marcing from top to bottom, the connecting rod also can reciprocate along with the fly leaf, the clearance ejector pad is located the filter box is inside, the clearance ejector pad is connected with the connecting rod, the clearance ejector pad also laminates the filter dust board and reciprocates, push down the plush of the impurity of adhesion at the filter dust board surface, the clearance ejector pad can push down the tilt baffle, reset spring is compressed, two tilt baffles are to both sides separation, the clearance ejector pad can push into the collecting box inside with impurity and plush from the breach, the clearance ejector pad is along with the connecting rod after rising, reset spring resets the extension, jack-up the tilt baffle for two tilt baffles splice each other, block up the breach, make impurity and the plush that gets into the collecting box inside can not receive axial fan's influence and upwards go out, the clearance ejector pad can make the surface keep clean, avoid being blocked up by impurity and plush and cause the air current unable normal flow, and cleaning device has fully utilized current power supply, need not reset power device.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a flow chart of the printing method steps of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic view of the installation structure of the recovery tank of the present invention;
FIG. 4 is a schematic view of the mounting structure of the sliding door of the present invention;
FIG. 5 is a schematic view of the mounting structure of the printing roll of the present invention;
FIG. 6 is a schematic view of the installation structure of the impurity removing scraper of the present invention;
FIG. 7 is a schematic view of the mounting structure of the carrier pretreatment mechanism of the present invention;
FIG. 8 is a schematic view of the mounting structure of the lifting pad of the present invention;
FIG. 9 is a schematic view of the cleaning and recovery mechanism of the present invention;
FIG. 10 is a schematic view of the structure of the drying and purifying mechanism of the present invention;
FIG. 11 is a schematic view of the installation structure of the interception plate of the present invention;
Reference numerals in the drawings: 1. a base; 2. a printing roller; 3. an ink application box; 4. an ink storage tank; 5. a material conveying pump;
6. A carrier pretreatment mechanism; 601. a hydraulic lifting rod; 602. a trash removal scraper; 603. adsorbing the strip box body; 604. a rigid standpipe; 605. an adsorption pipeline; 606. a filter box; 607. an axial flow fan; 608. a dust filtering plate; 609. a lower electromagnet; 610. an electric telescopic rod; 611. a mounting plate; 612. a pressure sensor; 613. a guide post; 614. an upper electromagnet; 615. a mounting groove; 616. lifting the backing plate; 617. an extension rod; 618. adjusting the stud; 619. rotating a knob; 620. a fixed block;
7. Cleaning and recycling the mechanism; 701. a driving motor; 702. a screw rod; 703. arc-shaped fitting moving scraping plates; 704. a discharge chute; 705. a recovery box body; 706. a recovery pump; 707. a recovery pipe; 708. a filter screen; 709. a rotating motor; 710. a screw; 711. a stirring rod; 712. stirring blades; 713. a heating plate; 714. a movable plate; 715. a contact button; 716. a positioning rod; 717. a limiting block; 718. cleaning the pushing block; 719. a notch; 720. a tilting baffle; 721. a return spring; 722. a collection box; 723. a movable door; 724. a connecting rod;
8. A drying and purifying mechanism; 801. fixing the box body; 802. a gas diversion box; 803. a blow hole; 804. a purifying box; 805. an exhaust fan; 806. an activated carbon adsorption plate; 807. a top cover; 808. extruding a spring; 809. pressing the blocks; 810. a gas line; 811. a fixed cylinder; 812. a heating rod; 813. a rotating lever; 814. an interception plate; 815. a support frame; 816. a rotating disc; 817. sealing the box body; 818. a protective door; 819. a chute; 820. cleaning a scraping plate; 821. a long rod; 822. pulling blocks; 823. and fixing the side plates.
Detailed Description
The preferred embodiments of the present invention will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present invention only, and are not intended to limit the present invention.
Examples: as shown in fig. 1, the invention provides a technical scheme, an environment-friendly printing method, comprising the following steps:
S1, thickness measurement: the carrier to be printed with patterns is flatly paved on the surface of the base 1 and sequentially passes through the impurity removing scraping plate 602, the printing roller 2 and the bottom of the gas distribution box 802, and the electric telescopic rod 610 drives the upper electromagnet 614 to descend and tightly press on the surface of the carrier;
S2, adjusting: judging the thickness of the carrier according to the repulsive force detected by the pressure sensor 612, driving the impurity removing scraping plate 602 to descend and attach to the surface of the carrier by the hydraulic lifting rod 601, and rotating the adjusting stud 618 to enable the lifting base plate 616 to ascend and jack up the carrier to attach to the printing roller 2;
S3, removing impurities: in the forward process of the carrier, the impurity removing scraping plate 602 scrapes off impurities and lint on the surface of the carrier, the axial flow fan 607 generates air flow to adsorb and convey the impurities and lint into the filter box 606, and the dust filtering plate 608 intercepts the impurities;
S4, printing: the material conveying pump 5 conveys the ink to one side of the printing roller 2, so that the printing roller 2 is uniformly stained with the ink, and when the carrier advances, the printing roller 2 can smear the ink on the surface of the carrier to form a pattern;
S5, air-drying: the exhaust fan 805 generates a circulating air flow, the air flow is blown to the printed work through the air blowing holes 803, the solidification of the ink is accelerated, and the activated carbon adsorption plate 806 absorbs harmful gases in the air flow;
S6, cleaning: after printing is finished, the driving motor 701 drives the screw 702 to rotate, so that the arc-shaped attaching moving scraping plate 703 is attached to the printing roller 2 to advance forwards, and residual ink on the surface of the printing roller 2 is pushed into the recycling box 705, so that the surface of the printing roller 2 can be cleaned;
S7, recycling: the rotation motor 709 drives the stirring rod 711 and the stirring blade 712 to rotate, the ink is stirred and mixed uniformly, and finally the ink is injected into the ink storage tank 4 through the recovery pipeline 707 by the recovery pump 706 for subsequent printing.
As shown in fig. 2-11, a printing roller 2 is rotatably installed in the middle of a base 1, an ink smearing box 3 is fixedly installed at a position corresponding to the printing roller 2 at the top of the base 1, an ink storage box 4 is fixedly installed at one side of the bottom end of the base 1, a material conveying pump 5 is fixedly connected to the top end of the ink storage box 4 through a pipeline, one end of the material conveying pump 5 is connected with the ink smearing box 3 through a pipeline, a carrier pretreatment mechanism 6 is fixedly installed at one end of the top of the base 1, the surface of a printing carrier can be cleaned by using a cleaning scraper 602, flaws of the printed work are prevented, the thickness of the carrier is detected by using the repulsive force between an upper electromagnet 614 and a lower electromagnet 609, and the positions of the cleaning scraper 602 and a lifting pad 616 are convenient to adjust;
The carrier pretreatment mechanism 6 comprises a hydraulic lifting rod 601, a impurity removing scraping plate 602, an adsorption strip box 603, a hard vertical pipe 604, an adsorption pipeline 605, a filtering box 606, an axial flow fan 607, a dust filtering plate 608, a lower electromagnet 609, an electric telescopic rod 610, a mounting plate 611, a pressure sensor 612, a guide column 613, an upper electromagnet 614, a mounting groove 615, a lifting base plate 616, an extension rod 617, an adjusting stud 618, a rotating knob 619 and a fixed block 620;
The device comprises a base 1, wherein one end of the top of the base 1 is symmetrically and fixedly provided with hydraulic lifting rods 601, the bottom ends of the two hydraulic lifting rods 601 are fixedly connected with a trash removing scraping plate 602, one end of the trash removing scraping plate 602 is fixedly provided with a suction strip box 603, the top ends of the suction strip boxes 603 are fixedly provided with rigid vertical pipes 604 at equal intervals, the tops of the rigid vertical pipes 604 are fixedly connected with suction pipes 605, one end of the bottom of the base 1 is fixedly provided with a filtering box 606, the middle part of the filtering box 606 is fixedly provided with an axial fan 607 at one end far away from the base 1, the inside of the filtering box 606 is fixedly provided with a dust filtering plate 608, the bottom ends of the suction strip boxes 603 are provided with suction holes, the horizontal plane height of the bottom ends of the suction strip boxes 603 is higher than the horizontal plane height of the bottom ends of the trash removing scraping plate 602, one end of the suction pipes 605 are connected with the filtering box 606, and carriers such as paper, cloth or plastic used for printing can pass through the bottom ends of the trash removing scraping plate 602 when going forward along the base 1, the surfaces of the carriers are scraped and removed, the surface of the carriers is subjected to surface leveling and removed, the surface adhesion of the carriers is caused, the surface is adhered and the dust filtering plate 608 is fixed, the bottom and the surface is fixed, the dust is removed, the surface is kept in the printing and the surface is kept clean, and the surface is kept and the surface is prevented from being printed and the surface is not adhered to be printed and the with the defect and the printing surface is guaranteed and the normal;
The axial flow fan 607 is utilized to generate air flow, the air flow upwards can directly suck down fluff and impurities scraped during impurity removal into the interior of the adsorption long-strip box 603, and the air flow enters the interior of the filter box 606 through the hard vertical pipe 604 and the adsorption pipeline 605, so that one side of the impurity removal scraper 602 is always clean, the follow-up incomplete impurity removal caused by accumulation of the impurities and the fluff is avoided, the follow-up detachment and cleaning of the impurity removal scraper are not needed, the circulating air flow is filtered by the dust filtering plate 608, and the adsorbed fluff and impurities can be reserved in the interior of the filter box 606, so that the fluff and the impurities are prevented from scattering all around;
The top of the base 1 is symmetrically embedded and installed with a lower electromagnet 609 at one side of the adsorption strip box 603, two sides of the base 1 are symmetrically and fixedly installed with electric telescopic rods 610 at the upper position of the lower electromagnet 609, the bottom ends of the two electric telescopic rods 610 are fixedly connected with a mounting plate 611, the middle part of the bottom end of the mounting plate 611 is fixedly provided with a pressure sensor 612, the two ends of the mounting plate 611 are symmetrically and movably provided with guide posts 613, the bottom ends of the two guide posts 613 are fixedly provided with an upper electromagnet 614, the top ends of the lower electromagnet 609 are flush with the base 1, the upper electromagnet 614 is positioned right above the lower electromagnet 609, the magnetism of the corresponding surfaces of the upper electromagnet 614 and the lower electromagnet 609 repel each other, the input ends of the material conveying pump 5, the hydraulic lifting rod 601, the axial flow fan 607, the lower electromagnet 609, the electric telescopic rods 610, the pressure sensor 612 and the upper electromagnet 614 are electrically connected with the output end of an external power supply, the top end of the lower electromagnet 609 is flush with the surface of the base 1, when the carrier moves forward along the surface of the base 1, the carrier is attached to the top of the lower electromagnet 609, the electric telescopic rod 610 drives the mounting plate 611 and the upper electromagnet 614 to be downward close to the lower electromagnet 609, the upper electromagnet 614 and the lower electromagnet 609 are magnetically repulsive, the magnetic repulsive force is gradually increased when the upper electromagnet 614 descends, the pressure is transmitted to the pressure sensor 612, finally the upper electromagnet 614 and the lower electromagnet 609 clamp the carrier to be printed, as the repulsive force of the upper electromagnet 614 and the lower electromagnet 609 has a relation according to the relative positions, the distance between the upper electromagnet 614 and the lower electromagnet 609, namely the thickness of the printed carrier, can be judged according to the detected pressure, the hydraulic lifting rod 601 drives the impurity removing scraper 602 to move up and down according to the difference of the thickness of the carrier, so that the impurity removing scraping plate 602 is always attached to the surface of the carrier;
The middle part of the base 1 is provided with a mounting groove 615 at the position below the printing roller 2, lifting backing plates 616 are embedded and mounted in the mounting groove 615, extension rods 617 penetrating through the side walls of the base 1 are fixedly connected to the two side parts of the lifting backing plates 616, adjusting studs 618 are connected to the bottom ends of the two extension rods 617, rotating knobs 619 are fixedly connected to the bottom ends of the adjusting studs 618, fixing blocks 620 are fixedly mounted at the positions, corresponding to the adjusting studs 618, of the two side parts of the base 1, clamping blocks are fixedly connected to the top ends of the adjusting studs 618, the clamping blocks are movably clamped in the inner parts of the extension rods 617, the adjusting studs 618 penetrate through the fixing blocks 620, the adjusting studs 618 are connected with the fixing blocks 620 through threads, graduation marks are arranged on the surfaces of the rotating knobs 619, gaps exist between the lifting backing plates 616 and the printing roller 2, the lifting backing plates are lifted up by a certain height by utilizing the rotating knobs 619 according to the detected thickness of the printing carrier, the distance between the lifting backing plates 616 and the printing roller 2 is matched with the thickness of the printing carrier, the printing roller 2 can be ensured to be always attached to carriers with different thickness, and the problem that the mounting strength of the printing roller 2 cannot be easily changed is solved;
The base 1 is fixedly provided with a cleaning and recycling mechanism 7 at one side of the printing roller 2, the arc-shaped attaching moving scraping plate 703 is utilized to move along the printing roller 2, residual ink is removed, the printing roller 2 is not required to be disassembled for cleaning, and the ink is melted and stirred by the stirring blade 712 and the heating plate 713 and can be recycled;
the cleaning and recycling mechanism 7 comprises a driving motor 701, a screw 702, an arc fitting moving scraper 703, a discharge groove 704, a recycling box 705, a recycling pump 706, a recycling pipeline 707, a filter screen 708, a rotating motor 709, a screw 710, a stirring rod 711, stirring blades 712, a heating plate 713, a movable plate 714, a contact button 715, a positioning rod 716, a limiting block 717, a cleaning push block 718, a notch 719, an inclined baffle 720, a return spring 721, a collecting box 722, a movable door 723 and a connecting rod 724;
A driving motor 701 is fixedly arranged on one side wall of the middle part of the base 1, a lead screw 702 is fixedly connected to an output shaft of the driving motor 701, an arc-shaped laminating movable scraping plate 703 is fixedly arranged on the surface of the lead screw 702, a discharge groove 704 is formed in one end of the middle part of the base 1, which is far away from the driving motor 701, a recovery box 705 is fixedly arranged at the position of one side of the discharge groove 704, a recovery pump 706 is fixedly arranged at the bottom end of the recovery box 705, a recovery pipeline 707 is fixedly connected to one end of the recovery pump 706, a filter screen 708 is embedded in the connection part of the bottom end of the recovery box 705 and the recovery pump 706, the bottom end of the arc-shaped laminating movable scraping plate 703 is tightly laminated with the surface of the base 1, one end of the arc-shaped laminating movable scraping plate 703 is arc-shaped, an arc-shaped surface is contacted with the surface of the printing roller 2, one end of the recovery pipeline 707 extends to the inside of an ink storage box 4, the driving the lead screw 702 is driven to rotate by the driving motor 701, the arc-shaped laminating movable scraping plate 703 can advance along the lead screw 702, the side surface of the arc-shaped laminating movable scraping plate 703 is arc-shaped, and the residual ink on the surface of the printing roller 2 is removed in the advancing process of the arc-shaped laminating movable scraping plate 703, the printing roller 2 is convenient, the ink on the surface of the printing roller 2 is required to be removed, the surface of the printing roller 2 is required to be regularly, the printing roller 2 is cleaned, the surface is not to be cleaned, the printing and the printing roller is required to be regularly, the surface is cleaned and the printing and the surface is not normally, the surface is required to be cleaned;
One end in the middle of the base 1 is fixedly provided with a rotating motor 709 at the position above the recovery box body 705, an output shaft of the rotating motor 709 is fixedly connected with a screw rod 710, the bottom end of the screw rod 710 is fixedly connected with a stirring rod 711, the edge of the stirring rod 711 is fixedly provided with stirring blades 712 along the circumferential direction, a heating plate 713 is embedded and installed in the stirring blades 712, the surface of the screw rod 710 is fixedly connected with a movable plate 714 through threads, the top and the bottom of one end of the movable plate 714 are fixedly provided with a contact button 715, the top of the recovery box body 705 is fixedly provided with a positioning rod 716 at the position on one side of the screw rod 710, the top of the positioning rod 716 is fixedly connected with a limiting block 717, the positioning rod 716 penetrates through the movable plate 714, the movable plate 714 and the positioning rod 716 are movably connected, the contact button 715 and the limiting block 717 are positioned on the same vertical plane, the rotating motor 709 drives the stirring rod 711 and the stirring blades 712 to rotate together, the stirring blades 712 stir and mix the ink entering the inside the recovery box body 705, and the heating plate 713 can heat and melt the ink, so the residual ink can be recovered and can not normally used, and can be prevented from being solidified and polluted, and polluted by the ink and stored in the filter screen can be avoided when the ink is stored in the filter screen and the filter screen is not to be polluted in the process, and the filter screen is stored in the filter tank after the filter tank is filled with the ink, and the filter screen is polluted and the filter screen and the ink is prevented from being polluted by the filter material;
The rotating motor 709 drives the screw 710 to rotate, the positioning rod 716 plays a role in positioning the movable plate 714, so that the movable plate 714 can move up and down along the screw 710, when the screw 710 rotates clockwise, the movable plate 714 moves down, the contact button 715 below the movable plate 714 can be contacted with the top end of the recovery box 705, further the rotating motor 709 drives the screw 710 and the stirring rod 711 to rotate reversely, the movable plate 714 can move up along the screw 710, the contact button 715 above the movable plate 714 is contacted with the limiting block 717, the rotating motor 709 stops rotating, the times and time for rotating the screw 710 and the stirring rod 711 are controlled by the up and down round trip of the movable plate 714, the time for recovering and stirring ink is effectively controlled, and the stirring rod 711 and the stirring blade 712 are controlled to rotate in the exchange direction inside the recovery box 705, so that the ink is fully stirred;
A connecting rod 724 is fixedly connected with one end of the middle part of the movable plate 714, a cleaning push block 718 is arranged in the filter box 606 at the position of one side of the dust filtering plate 608, a notch 719 is arranged at the position of the bottom end of the filter box 606 corresponding to the cleaning push block 718, inclined baffle plates 720 are symmetrically and rotatably arranged at the positions of two sides of the notch 719 at the bottom end of the filter box 606, return springs 721 are symmetrically and fixedly connected with the bottom ends of the two inclined baffle plates 720, a collecting box 722 is fixedly arranged at the bottom end of the filter box 606, a movable door 723 is movably arranged at one end of the collecting box 722, one end of the connecting rod 724 penetrates through the top of the filter box 606 and is fixedly connected with the cleaning push block 718, the cleaning push block 718 is tightly attached to the edge of the dust filtering plate 608, the end parts of the two inclined baffle plates 720 are mutually spliced, and an included angle between the inclined baffle plates 720 and a horizontal plane is 45 degrees, the driving motor 701, the recovery pump 706, the rotating motor 709, the heating plate 713 and the input end of the contact button 715 are all electrically connected with the output end of an external power supply, when the movable plate 714 moves up and down along with the screw 710, the connecting rod 724 moves up and down along with the movable plate 714, the cleaning push block 718 is positioned in the filtering box 606, the cleaning push block 718 is connected with the connecting rod 724, the cleaning push block 718 also moves up and down to attach to the dust filtering plate 608, the cleaning push block 718 pushes down the dust adhered to the surface of the dust filtering plate 608, the inclined baffle 720 is pressed by the cleaning push block 718, the reset spring 721 is compressed, the two inclined baffles 720 are separated to two sides, the cleaning push block 718 can push the impurity and the dust into the collecting box 722 from the notch 719, the cleaning push block 718 is reset and extended along with the lifting of the connecting rod 724, the inclined baffle 720 is jacked up, the two inclined baffles 720 are mutually spliced to block the notch 719, impurities and lint entering the collecting box 722 can not fly upwards under the influence of the axial flow fan 607, the cleaning push block 718 can keep the surface of the dust filtering plate 608 clean, the phenomenon that air flow cannot normally flow due to blockage by the impurities and lint is avoided, the cleaning device fully utilizes the existing power source, and the power device is not required to be reset;
One end of the top of the base 1, which is far away from the carrier pretreatment mechanism 6, is fixedly provided with a drying and purifying mechanism 8, the printed work is air-dried by using circulating air flow generated by an exhaust fan 805, and the active carbon adsorption plate 806 can absorb harmful gas generated during air drying, and the interception plate 814 can intercept ink evaporated in the air flow, so that the ink is prevented from adhering to the exhaust fan 805 and the active carbon adsorption plate 806;
the drying and purifying mechanism 8 comprises a fixed box body 801, a gas distribution box 802, a gas blowing hole 803, a purifying box 804, an exhaust fan 805, an activated carbon adsorption plate 806, a top cover 807, a compression spring 808, a pressing block 809, a gas pipeline 810, a fixed cylinder 811, a heating rod 812, a rotating rod 813, an interception plate 814, a supporting frame 815, a rotating disc 816, a sealing box 817, a protective door 818, a sliding chute 819, a cleaning scraper 820, a long rod 821, a pulling block 822 and a fixed side plate 823;
The top of the base 1 is fixedly provided with a fixed box body 801 at one end far away from the impurity removing scraping plate 602, one end at the bottom of the fixed box body 801 is fixedly provided with a gas distribution box 802, the inclined surface at the bottom of the gas distribution box 802 is provided with a gas blowing hole 803 at equal intervals, the middle part of the top end of the fixed box body 801 is embedded with an exhaust fan 805, the top of the fixed box body 801 is fixedly provided with a purifying box 804 at one side position of the exhaust fan 805, the side wall inside the purifying box 804 is fixedly provided with a fixed side plate 823, the top of the fixed side plate 823 is provided with an activated carbon adsorption plate 806, the top end of the purifying box 804 is fixedly provided with a top cover 807 through bolts, four corner positions at the bottom of the top cover 807 are fixedly connected with extrusion springs 808, the bottom end of the extrusion springs 808 are fixedly connected with pressing blocks 807, the top end of the top cover is fixedly connected with a gas pipeline 810 809, the middle part of the gas pipeline 810 is fixedly provided with a fixed cylinder 811, the inside of the fixed cylinder 811 is fixedly provided with heating rods 812 at equal intervals along the circumferential direction, the edge of the activated carbon adsorption plate 806 is attached to the inner wall of the purifying box 804, the extrusion spring 808 and the pressing block 809 are both positioned in the purifying box 804, the bottom end of the pressing block 809 is attached to the top end of the activated carbon adsorption plate 806, the bottom end of the gas pipeline 810 is fixedly connected with the top end of the gas distribution box 802, the input ends of the exhaust fan 805 and the heating rods 812 are both electrically connected with the output end of an external power supply, the exhaust fan 805 is utilized to generate gas flow, the gas flow is transmitted to the inside of the gas distribution box 802 through the gas pipeline 810 and blown to the printed works by the gas blowing holes 803, the air-dried effect is achieved on the printed ink, the heating rods 812 in the fixed cylinder 811 heat the circulated gas flow, so that the blown gas is attached with a certain amount of heat, the solidification of the ink can be accelerated, the printing works are prevented from being stained due to the fact that the printing ink is directly rolled without drying;
when the hot air dries the ink, harmful gas in the ink is evaporated, a certain amount of heat is attached to the harmful gas to flow upwards along with the air flow, the activated carbon adsorption plate 806 can purify the gas, the harmful gas is absorbed, the purified gas returns to the air transmission pipeline 810 again to form air flow circulation, the air is still rich in heat, the heat required by heating can be reduced, the effect of saving resources is achieved, the activated carbon adsorption plate 806 is directly placed on the fixed side plate 823, when the top cover 807 is fixedly installed, the extrusion spring 808 is compressed, the pressing block 809 is tightly attached to the activated carbon adsorption plate 806, the effect of fixing and buffering the activated carbon adsorption plate 806 is achieved, the activated carbon adsorption plate 806 is convenient to detach and install, great convenience is provided for the subsequent cleaning of the activated carbon adsorption plate 806, and when the air flow is continuously blown to the activated carbon adsorption plate 806, the extrusion spring 808 and the pressing block 809 can absorb the vibration of the activated carbon adsorption plate 806, and the stability of the activated carbon adsorption plate 806 is ensured;
The middle part of the fixed box body 801 is rotatably provided with a rotating rod 813, the middle part of the rotating rod 813 is fixedly provided with an interception plate 814, the side part of the fixed box body 801 is fixedly provided with a sealing box body 817 at one side of the rotating rod 813, one end of the sealing box body 817 is movably provided with a protective door 818 through a hinge, the bottom end inside the sealing box body 817 is fixedly provided with a supporting frame 815, the end part of the rotating rod 813 is fixedly connected with a rotating disc 816, both sides of the top end and the bottom end of the interception plate 814 are respectively provided with a sliding groove 819, one ends of the top end and the bottom end of the interception plate 814 are respectively provided with a cleaning scraping plate 820, one end of the cleaning scraping plate 820 is fixedly connected with a long rod 821, one end of the long rod 821 is fixedly provided with a pulling block 822, the rotating rod movably penetrates through the top of the supporting frame 815, both sides of the interception plate 814 are respectively provided with an arc surface, the middle part of the arc surface is attached to the inner wall of the fixed box body 801, the cleaning scraping plate 820 and the bottom end of the pulling block 822 are respectively fixedly connected with a sliding block, the sliding block is movably clamped in the sliding groove 819, the cleaning scraping plate 820 is tightly attached to the surface of the interception plate 814, when the ink is fumigated by hot air, partial ink is evaporated, the ink is mixed in the air flow to flow upwards, the interception plate 814 plays a role in intercepting the evaporated ink, the ink is prevented from being adhered to the exhaust fan 805 and the activated carbon adsorption plate 806 for a long time, the surfaces of the exhaust fan 805 and the activated carbon adsorption plate 806 are dirty, the supporting frame 815 plays a role in supporting the rotating rod 813 and the interception plate 814, the interception plate 814 and the rotating rod 813 can be turned over, the protective door 818 is opened, the interception plate 814 is turned over periodically, the end surface adhered with the ink is upwards, the cleaning scraping plate 820 is pulled by the pulling block 822 and the long rod 821, the end surface adhered with the ink is cleaned, the greasy dirt is positioned above the interception plate 814, the greasy dirt is prevented from falling downwards in the cleaning process, the greasy dirt can be pushed into the sealing box 817 by the cleaning scraper 820, and can be cleaned without disassembling the interception plate 814, so that the labor intensity of workers is reduced.
The working principle and the using flow of the invention are as follows: in the process of using the environment-friendly printing method, firstly, carriers such as paper or cloth needing to be printed are adhered to the surface of a base 1, the carriers sequentially pass through the impurity removing scraping plate 602, a printing roller 2 and the lower part of a gas distribution box 802, the top end of a lower electromagnet 609 is flush with the base 1, the carriers are adhered to the top of the lower electromagnet 609, an electric telescopic rod 610 is started to extend downwards to push a mounting plate 611 and an upper electromagnet 614 to move downwards, the lower electromagnet 609 and the upper electromagnet 614 repel each other magnetically, the repulsive force is gradually increased in the descending process of the upper electromagnet 614, the upper electromagnet 614 can squeeze a pressure sensor 612, the pressure sensor 612 detects the repulsive force received by the upper electromagnet 614 until the upper electromagnet 614 is tightly adhered to a printing carrier, the printing carrier is clamped and fixed between the lower electromagnet 609 and the upper electromagnet 614, the distance between the lower electromagnet 609 and the upper electromagnet 614 can be judged according to the repulsive force detected by the pressure sensor 612, the thickness of the printing carrier is further determined, a hydraulic lifting rod 601 is started to drive the impurity removing scraping plate 602 and the adsorption strip box 603 to move downwards, and the impurity removing scraping plate 602 is tightly adhered to the surface of the printing carrier, and the upper electromagnet 614 is driven to move upwards, and the carrier 610 is clamped and released;
Then, according to the detected thickness of the carrier, a worker holds the rotary knob 619, rotates the adjusting stud 618, jack up the lifting pad 616 upwards, so that the printing carrier paved on the lifting pad 616 is jacked up, scales are arranged on the rotary knob 619, the corresponding circles are rotated, the printing carrier is tightly attached to the bottom end of the printing roller 2, the material conveying pump 5 conveys ink in the ink storage tank 4 to the inside of the ink smearing tank 3, the ink is uniformly smeared on the printing roller 2, when the printing carrier advances forwards along the base 1, the impurity removing scraper 602 removes impurities and plush on the surface of the carrier, the surface of the carrier keeps flat, the carrier advances continuously, the printing roller 2 rotates to print the ink on the surface of the carrier to form a required pattern, the scraped impurities and plush are accumulated on one side of the impurity removing scraper 602, the axial flow fan 607 is started to form a certain air flow, the adsorption long-strip tank 603 can suck the impurities and the plush upwards, the impurities and the plush enter the inside the filtering tank 606 along with the air flow through the hard stand pipe 604 and the adsorption pipeline 605, the air flow is filtered and purified by the dust filtering plate 608, and the plush is left on one side of the dust filtering plate 608;
The carrier with printed patterns continues to advance forwards, the exhaust fan 805 is started to generate a certain air flow, the air flow upwards enters the air distribution box 802 along the air transmission pipeline 810 and is blown onto the carrier with printed patterns by the air blowing holes 803 to air dry the ink, when the air flow passes through the fixed cylinder 811, the heating rod 812 heats the air flow, so that the air flow is added with a certain amount of heat, the solidification of the ink can be accelerated when the air flow blows to the ink, the exhaust fan 805 continuously operates, the air flow blowing to the ink can flow upwards again, a certain amount of harmful gas is generated by the ink in the air drying process, the harmful gas is mixed in the flowing air flow, part of the ink can be evaporated by the air flow with temperature, the evaporated ink flows upwards along with the air flow, the ink in the air flow is intercepted by the interception plate 814, so that ink particles cannot pass through the interception plate 814, the ink particles can be adhered to the bottom of the interception plate 814, the ink particles and dirt can not be adhered to the exhaust fan 805 and the activated carbon adsorption plate 806, the air flow filtered by the interception plate 814 continues to travel upwards, enters the inside of the purifying box 804, the activated carbon adsorption plate 806 can absorb harmful gas in the air flow, the air flow is kept clean, the pressing spring 808 and the pressing block 809 have the pressing and fixing functions on the activated carbon adsorption plate 806, shock generated when the air flow blows to the activated carbon adsorption plate 806 is absorbed, the purified air still has heat, and enters the inside of the air conveying pipeline 810 again to form air flow circulation, and the air flow continuously blows to a printing work;
After printing is finished, the protective door 818 is opened, the rotating disc 816 is utilized to rotate the rotating rod 813 and the interception plate 814, the bottom of the interception plate 814 adhered with ink particles and dirt is turned upwards, one clean surface is downward, then the pulling block 822 is held by a hand, the long rod 821 and the cleaning scraper 820 are pulled outwards, the cleaning scraper 820 is tightly adhered to the surface of the interception plate 814 and slides outwards, ink and dirt adhered to the surface of the interception plate 814 can be scraped, finally the ink and dirt can fall into the sealed box 817, and the ink and dirt can be cleaned;
After printing is finished, ink is still left unused and adhered to the surface of the printing roller 2, the rotary knob 619 is rotated, the regulating stud 618 drives the lifting base plate 616 to downwards travel, the top end of the lifting base plate 616 is flush with the surface of the base 1, the driving motor 701 is started, the screw 702 is driven to clockwise rotate, the arc-shaped laminating moving scraper 703 forwards travels along the screw 702, one side of the arc-shaped laminating moving scraper 703 is laminated with one side of the surface of the printing roller 2, the ink on the surface of the printing roller 2 is pushed forwards in the moving process of the arc-shaped laminating moving scraper 703, the ink is pushed into the recycling box 705 through the discharge groove 704, the driving motor 701 drives the screw 702 to anticlockwise rotate, the arc-shaped laminating moving scraper 703 backwards travels and returns to the original position, at the moment, one side of the printing roller 2 to be cleaned is rotated to be laminated with the arc-shaped laminating moving scraper 703, the driving motor 701 again forwards travels forwards, and the rest ink is pushed into the recycling box 705, and cleaning of the printing roller 2 can be completed, and the ink is prevented from condensing on the surface of the printing roller 2, and the cleaning of the printing roller 2 is ensured;
The heating plate 713 is started to generate certain heat to heat the recovered ink in the recovery box 705, so that the ink is melted, the ink is prevented from being exposed in the air for too long, the ink cannot be reused due to the fact that the ink is condensed, after the heating is carried out for a period of time, the rotating motor 709 is started to drive the screw 710 and the stirring rod 711 to rotate, the stirring blade 712 rotates in the recovery box 705 to stir and mix the ink uniformly, meanwhile, the movable plate 714 moves downwards along with the rotation of the screw 710 along with the positioning rod 716, after the movable plate 714 descends to a certain position, the contact button 715 below the movable plate 714 contacts with the top of the recovery box 705, the rotating motor 709 can be controlled to drive the screw 710 and the stirring rod 711 to rotate anticlockwise, the stirring blade 712 can change the direction to stir the ink, the screw 710 rotates in the opposite direction, the movable plate 714 can move upwards, after the stirring blade 714 is lifted to a certain height, the contact button at the top of the movable plate 714 is controlled to be in contact with the limiting block 717, the rotation of the rotating motor 709 is stopped, the ink is not stirred, the stirring time of the ink is controlled, the ink is injected into the inside the recovery box 705 through the pipeline, the filter screen 708 is prevented from being polluted by the ink, and the ink is prevented from being injected into the filter screen 708, the inside the filter screen 707, and being stored in the filter screen 4 is prevented from being polluted, and being stored, and polluted;
The movable plate 714 and the cleaning push block 718 are fixedly connected through a connecting rod 724, when the movable plate 714 moves downwards, the connecting rod 724 and the cleaning push block 718 are driven to move downwards together, the cleaning push block 718 is always attached to the surface of the dust filtering plate 608, impurities and wool are intercepted for a long time, part of the impurities and wool are adhered to the surface of the dust filtering plate 608, when the cleaning push block 718 descends, the adhered impurities and wool are pushed downwards, the cleaning push block 718 continues to descend, the inclined baffle 720 is extruded, the reset spring 721 is compressed, the inclined baffle 720 is extruded to two sides by the cleaning push block 718, the two inclined baffle 720 are separated from each other, the pushed impurities and wool pass through the notch 719 and fall into the collecting box 722, when the cleaning push block 718 moves upwards along with the movable plate 714, the reset spring 721 stretches and resets, the inclined baffle 720 is jacked up, the notch 719 is spliced obliquely, the air flow generated when the axial flow fan 607 operates is ensured not to cause the impurities and wool in the collecting box 722 to fly around, and the wool in the collecting box 722 can be cleaned after a period of time.
Finally, it should be noted that: the foregoing is merely a preferred example of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The environment-friendly printing method is characterized by comprising a base (1), wherein a printing roller (2) is rotatably arranged in the middle of the base (1), an ink smearing box (3) is fixedly arranged at the position, corresponding to the printing roller (2), of the top of the base (1), an ink storage box (4) is fixedly arranged at one side of the bottom end of the base (1), a material conveying pump (5) is fixedly connected to the top end of the ink storage box (4) through a pipeline, one end of the material conveying pump (5) is connected with the ink smearing box (3) through a pipeline, a carrier pretreatment mechanism (6) is fixedly arranged at one end of the top of the base (1), the surface of a printing carrier can be cleaned by using a impurity removing scraper (602), flaws of printed works are prevented, the thickness of the carrier is detected by using the size between an upper electromagnet (614) and a lower electromagnet (609), and the positions of the impurity removing scraper (602) and a lifting pad (616) are convenient to adjust;
The base (1) is fixedly provided with a cleaning and recycling mechanism (7) at one side of the printing roller (2), the arc-shaped attaching movable scraping plate (703) is utilized to move along the printing roller (2) to remove residual ink, the printing roller (2) is not required to be disassembled for cleaning, and the ink is melted and stirred by the stirring blade (712) and the heating plate (713) and can be recycled;
One end of the top of the base (1) far away from the carrier pretreatment mechanism (6) is fixedly provided with a drying and purifying mechanism (8), a printed work is air-dried by using circulating air flow generated by an exhaust fan (805), and harmful gas generated during air drying can be absorbed by an activated carbon adsorption plate (806), and ink evaporated in the air flow can be intercepted by an interception plate (814), so that the ink is prevented from adhering to the exhaust fan (805) and the activated carbon adsorption plate (806);
The carrier pretreatment mechanism (6) comprises a hydraulic lifting rod (601), a impurity removal scraper (602), an adsorption strip box (603), a hard vertical pipe (604), an adsorption pipeline (605), a filtering box (606), an axial flow fan (607), a dust filtering plate (608), a lower electromagnet (609), an electric telescopic rod (610), a mounting plate (611), a pressure sensor (612), a guide column (613), an upper electromagnet (614), a mounting groove (615), a lifting base plate (616), an extension rod (617), an adjusting stud (618), a rotating knob (619) and a fixing block (620);
One end symmetry fixed mounting at base (1) top has hydraulic lifting rod (601), two the bottom fixedly connected with edulcoration scraper blade (602) of hydraulic lifting rod (601), the one end fixed mounting of edulcoration scraper blade (602) has long case (603) of absorption, the top equidistance fixed mounting of long case (603) of absorption has hard standpipe (604), the top fixedly connected with absorption pipeline (605) of hard standpipe (604), the one end fixed mounting of base (1) bottom has filtration box (606), the one end fixed mounting that keeps away from base (1) in the middle part of filtration box (606) has axial fan (607), the inside embedding fixed mounting of filtration box (606) has dust filter plate (608);
The top of the base (1) is symmetrically embedded and mounted with a lower electromagnet (609) at one side of the adsorption strip box body (603), two sides of the base (1) are symmetrically and fixedly mounted with electric telescopic rods (610) at the upper positions of the lower electromagnet (609), the bottom ends of the two electric telescopic rods (610) are fixedly connected with mounting plates (611), the middle part of the bottom ends of the mounting plates (611) is fixedly provided with a pressure sensor (612), the two ends of the mounting plates (611) are symmetrically and movably provided with guide posts (613), and the bottom ends of the two guide posts (613) are fixedly provided with an upper electromagnet (614);
The middle part of the base (1) is provided with a mounting groove (615) at the position below the printing roller (2), lifting base plates (616) are embedded and mounted in the mounting groove (615), extension rods (617) penetrating through the side walls of the base (1) are fixedly connected to two sides of the lifting base plates (616), adjusting studs (618) are connected to the bottom ends of the two extension rods (617), rotating knobs (619) are fixedly connected to the bottom ends of the adjusting studs (618), and fixing blocks (620) are fixedly mounted at the positions, corresponding to the adjusting studs (618), of the two sides of the base (1);
The cleaning and recycling mechanism (7) comprises a driving motor (701), a screw (702), an arc-shaped attaching and moving scraping plate (703), a discharge groove (704), a recycling box body (705), a recycling pump (706), a recycling pipeline (707), a filter screen (708), a rotating motor (709), a screw (710), a stirring rod (711), stirring blades (712), a heating plate (713), a movable plate (714), a contact button (715), a positioning rod (716), a limiting block (717), a cleaning push block (718), a notch (719), an inclined baffle plate (720), a reset spring (721), a collecting box (722), a movable door (723) and a connecting rod (724);
A driving motor (701) is fixedly arranged on one side wall of the middle part of the base (1), a lead screw (702) is fixedly connected with an output shaft of the driving motor (701), an arc-shaped laminating moving scraping plate (703) is fixedly arranged on the surface of the lead screw (702) through threads, a discharge groove (704) is formed in one end, far away from the driving motor (701), of the middle part of the base (1), a recovery box body (705) is fixedly arranged at one side position of the discharge groove (704) at the bottom of the base (1), a recovery pump (706) is fixedly arranged at the bottom end of the recovery box body (705), a recovery pipeline (707) is fixedly connected with one end of the recovery pump (706), and a filter screen (708) is embedded and arranged at the joint of the bottom end inside the recovery box body (705) and the recovery pump (706);
One end at the middle part of the base (1) is fixedly provided with a rotating motor (709) at the position above the recovery box body (705), an output shaft of the rotating motor (709) is fixedly connected with a screw rod (710), the bottom end of the screw rod (710) is fixedly connected with a stirring rod (711), stirring blades (712) are fixedly arranged at the edge part of the stirring rod (711) along the circumferential direction at equal intervals, a heating plate (713) is embedded in the stirring blades (712), the surface of the screw rod (710) is fixedly connected with a movable plate (714) through threads, the top and the bottom of one end of the movable plate (714) are fixedly provided with contact buttons (715), the top of the recovery box body (705) is fixedly provided with a positioning rod (716) at the position of one side of the screw rod (710), and the top of the positioning rod (716) is fixedly connected with a limiting block (717);
One end fixedly connected with connecting rod (724) at the middle part of fly leaf (714), inside filter box (606) is located dust filtering board (608) one side position department and installs clearance ejector pad (718), breach (719) are seted up with clearance ejector pad (718) corresponding position department to the bottom of filter box (606), inclined baffle (720) are installed in the symmetry rotation of the bottom of filter box (606) in breach (719) both sides position department, two the equal symmetrical fixedly connected with reset spring (721) of bottom of inclined baffle (720), the bottom fixed mounting of filter box (606) has collecting box (722), one end movable mounting of collecting box (722) has dodge gate (723);
The drying and purifying mechanism (8) comprises a fixed box body (801), a gas distribution box (802), a gas blowing hole (803), a purifying box (804), an exhaust fan (805), an activated carbon adsorption plate (806), a top cover (807), a pressing spring (808), a pressing block (809), a gas transmission pipeline (810), a fixed cylinder (811), a heating rod (812), a rotating rod (813), an interception plate (814), a support frame (815), a rotating disc (816), a sealing box body (817), a protective door (818), a sliding chute (819), a cleaning scraping plate (820), a long rod (821), a pulling block (822) and a fixed side plate (823);
The utility model discloses a purifying device for purifying gas, including base (1), purifying box (804), fixed box (801), top cover (807) and air pipe (810), fixed box (801) is kept away from one end fixed mounting of edulcoration scraper blade (602), fixed box (801) bottom one end fixed mounting has gas distribution box (802), gas vent (803) have been seted up to inclined plane equidistance of gas distribution box (802) bottom, air exhauster (805) are installed in the middle part embedding on fixed box (801) top, purifying box (804) are located air exhauster (805) one side position department fixed mounting at the top of fixed box (801), fixed sideboard (823) are fixed mounting to inside lateral wall of purifying box (804), active carbon adsorption plate (806) have been placed at the top of fixed sideboard (823), top of purifying box (804) is through bolt fixed mounting top cover (807), four corner positions of top cover (807) bottom are all fixedly connected with extrusion spring (808), the bottom of extrusion spring (808) is fixedly connected with pressing block (809), top cover (807) top end fixedly connected with air pipe (810), middle part pipe (810) are fixed mounting has air pipe (811), inside fixed mounting direction of fixed round drum (811) is fixed along fixed mounting of inside round drum (811).
The middle part of fixed box (801) rotates and installs dwang (813), the middle part fixed mounting of dwang (813) has interception board (814), limit position department fixed box (801) is located at dwang (813) one side position department fixed mounting has sealed box (817), the one end of sealed box (817) is through hinge movable mounting has guard gate (818), the inside bottom fixed mounting of sealed box (817) has support frame (815), the tip fixedly connected with rolling disc (816) of dwang (813), spout (819) have all been seted up on both sides portion of interception board (814) top and bottom, clearance scraper blade (820) are all installed to the one end of interception board (814) top and bottom, the one end fixedly connected with stock (821) of clearance scraper blade (820), the one end fixed mounting of stock (821) has pull block (822);
The method comprises the following steps:
S1, thickness measurement: spreading a carrier to be printed with patterns on the surface of a base (1), sequentially passing through the impurity removing scraping plate (602), a printing roller (2) and the bottom of a gas distribution box (802), and driving an upper electromagnet (614) to descend by an electric telescopic rod (610) to be tightly pressed on the surface of the carrier;
S2, adjusting: judging the thickness of the carrier according to the repulsive force detected by the pressure sensor (612), driving the impurity removing scraping plate (602) to descend and attach to the surface of the carrier by the hydraulic lifting rod (601), and rotating the adjusting stud (618) to enable the lifting base plate (616) to ascend and jack up the carrier to attach to the printing roller (2);
S3, removing impurities: in the advancing process of the carrier, the impurity removing scraping plate (602) scrapes off impurities and plush on the surface of the carrier, the axial flow fan (607) generates air flow, the impurities and the plush are adsorbed and conveyed into the filtering box body (606), and the dust filtering plate (608) intercepts the impurities;
S4, printing: the material conveying pump (5) conveys the ink to one side of the printing roller (2) so that the printing roller (2) is uniformly full of the ink, and when the carrier advances, the printing roller (2) can smear the ink on the surface of the carrier to form a pattern;
S5, air-drying: the exhaust fan (805) generates circulating air flow, the air flow is blown to the printed work through the air blowing holes (803) to accelerate the solidification of the ink, and the activated carbon adsorption plate (806) can absorb harmful gases in the air flow;
S6, cleaning: after printing is finished, the driving motor (701) drives the screw rod (702) to rotate, so that the arc-shaped attaching moving scraping plate (703) is attached to the printing roller (2) to advance forwards, and residual ink on the surface of the printing roller (2) is pushed into the recycling box (705), so that the surface of the printing roller (2) can be cleaned;
S7, recycling: the stirring rod (711) and the stirring blade (712) are driven by the rotating motor (709) to rotate, the ink is stirred and uniformly mixed, and finally the ink is injected into the ink storage tank (4) through the recovery pipeline (707) by the recovery pump (706) for subsequent printing.
2. The environment-friendly printing method according to claim 1, wherein an adsorption hole is formed in the bottom end of the adsorption strip box body (603), the horizontal plane of the bottom end of the adsorption strip box body (603) is higher than the horizontal plane of the bottom end of the impurity removal scraper (602), one end of the adsorption pipeline (605) is connected with the filtering box body (606), the top end of the lower electromagnet (609) is flush with the base (1), the upper electromagnet (614) is located right above the lower electromagnet (609), the magnetism of the corresponding surfaces of the upper electromagnet (614) and the lower electromagnet (609) repels, and the input ends of the material conveying pump (5), the hydraulic lifting rod (601), the axial flow fan (607), the lower electromagnet (609), the electric telescopic rod (610), the pressure sensor (612) and the upper electromagnet (614) are electrically connected with the output end of an external power supply.
3. The environment-friendly printing method according to claim 2, wherein a clamping block is fixedly connected to the top end of the adjusting stud (618), the clamping block is movably clamped inside the extension rod (617), the adjusting stud (618) penetrates through the fixing block (620), the adjusting stud (618) is connected with the fixing block (620) through threads, and graduation marks are arranged on the surface of the rotating knob (619).
4. The environment-friendly printing method according to claim 1, wherein the bottom end of the arc-shaped attaching moving scraping plate (703) is tightly attached to the surface of the base (1), one end of the arc-shaped attaching moving scraping plate (703) is arc-shaped, an arc surface is in contact with the surface of the printing roller (2), one end of the recycling pipeline (707) extends to the inside of the ink storage box (4), the positioning rod (716) penetrates through the movable plate (714), the movable plate (714) is movably connected with the positioning rod (716), and the contact button (715) and the limiting block (717) are located on the same vertical plane.
5. The method for printing on the environment-friendly printing machine according to claim 4, wherein one end of the connecting rod (724) penetrates through the top of the filtering box body (606) and is fixedly connected with the cleaning push block (718), the cleaning push block (718) is tightly attached to the edge of the dust filtering plate (608), the end parts of the two inclined baffles (720) are mutually spliced, an included angle between the inclined baffles (720) and a horizontal plane is 45 degrees, and input ends of the driving motor (701), the recovery pump (706), the rotating motor (709), the heating plate (713) and the contact button (715) are electrically connected with the output end of an external power supply.
6. The environment-friendly printing method according to claim 1, wherein the edge of the activated carbon adsorption plate (806) is attached to the inner wall of the purifying box (804), the extrusion spring (808) and the pressing block (809) are both located inside the purifying box (804), the bottom end of the pressing block (809) is attached to the top end of the activated carbon adsorption plate (806), the bottom end of the gas pipeline (810) is fixedly connected with the top end of the gas distribution box (802), and the input ends of the exhaust fan (805) and the heating rod (812) are both electrically connected with the output end of an external power supply.
7. The method for printing on the environment-friendly printing machine according to claim 6, wherein the rotating rod (813) movably penetrates through the top of the supporting frame (815), arc-shaped surfaces are arranged on two side portions of the interception plate (814), the middle of each arc-shaped surface is attached to the inner wall of the fixed box body (801), sliding blocks are fixedly connected to the bottom ends of the cleaning scraping plate (820) and the pulling block (822), the sliding blocks are movably clamped in the sliding grooves (819), and the cleaning scraping plate (820) is tightly attached to the surface of the interception plate (814).
CN202111461822.6A 2021-12-02 2021-12-02 Environment-friendly green printing method Active CN114083895B (en)

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