CN110077108B - Environment-friendly printing machine with recyclable printing ink - Google Patents
Environment-friendly printing machine with recyclable printing ink Download PDFInfo
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- CN110077108B CN110077108B CN201910438786.8A CN201910438786A CN110077108B CN 110077108 B CN110077108 B CN 110077108B CN 201910438786 A CN201910438786 A CN 201910438786A CN 110077108 B CN110077108 B CN 110077108B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
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- 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
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Ink Jet (AREA)
Abstract
The invention relates to the technical field of printing equipment, in particular to an environment-friendly printing machine with recyclable printing ink; comprises a machine body, a printing roller, a guide roller and a residual ink recovery device; the printing roller is rotationally connected inside the machine body, and the guide roller is positioned above the printing roller; the residual ink recovery device comprises a recovery roller, an infrared heater, a scraper, a spray rod and a cleaning hair roller; the recovery roller is rotatably connected inside the machine body, the recovery roller is used for removing redundant printing ink on a printing material printed by the printing roller, the infrared heater is fixedly connected inside the machine body, the infrared heater is used for heating and liquefying the redundant printing ink removed by the recovery roller, and the scraper is fixedly connected inside the machine body, so that the technical problem to be solved by the invention is that: provides an environment-friendly printing machine which can recover redundant ink on a printing material in the printing process.
Description
Technical Field
The invention relates to the technical field of printing equipment, in particular to an environment-friendly printing machine with recyclable printing ink.
Background
Machines for printing text and images. Modern printing machines are generally composed of mechanisms for plate loading, inking, stamping, paper feeding, etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material, such as textile, metal plate, plastics, leather, wood plate, glass and ceramic so as to reproduce the same printed matter as the printing plate. The use and development of printing machines play an important role in the spread of human civilization and culture.
The amount of ink used in the printing process of the printing machine cannot be controlled, for example, a printing machine capable of performing back printing with publication number CN207156677U discloses a printing system capable of performing back printing, which can continuously perform front printing and back printing on paper, the amount of ink used in the printing machine is large, therefore, the ink reserve in the ink box of the printing machine is always larger than the actual demand, the condition that the printing machine lacks ink after long-term work is avoided, this also results in excessive ink being printed on the printed material during printing, a large amount of excess ink remaining on the printed material, personnel contacting the unset printed ink for a long period of time, the printing ink has great influence on the health, is a great waste for the printing ink, and has positive effect on environmental protection if a method for recycling the redundant printing ink in the printing process is available.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: provides an environment-friendly printing machine which can recover redundant ink on a printing material in the printing process.
In order to solve the technical problems, the invention adopts the technical scheme that: an environment-friendly printing machine with recyclable ink comprises a machine body, a printing roller, a guide roller and a residual ink recycling device;
the printing roller is rotationally connected inside the machine body, and the guide roller is positioned above the printing roller;
the residual ink recovery device comprises a recovery roller, an infrared heater, a scraper, a spray rod and a cleaning hair roller;
the recovery roller is rotationally connected inside the machine body and is used for removing redundant printing ink on the printing material printed by the printing roller,
the infrared heater is fixedly connected inside the machine body and used for heating and liquefying redundant printing ink stained off by the recovery roller,
the utility model discloses a device for removing the excessive printing ink on the roller, including scraper blade, spray rod, cleaning hair roller, recovery roller, scraper blade fixed connection is inside the organism, the scraper blade is used for scraping off the unnecessary printing ink after the heating liquefaction from retrieving the roller, spray rod fixed connection is inside the organism, the spray rod is used for spraying water smoke to the position that the unnecessary printing ink of recovery roller was scraped off, cleaning hair roller rotates and connects inside the organism, cleaning hair roller is used for wiping the water smoke on the recovery roller.
The invention has the beneficial effects that: the recovery roller can be used for removing redundant ink on the printing material, so that the influence of the redundant ink on the printing material on human health is avoided; the infrared heater can heat the stained redundant ink to keep liquid state, and the ink is easier to be scraped by the scraper; the cooperation of the spray rod and the cleaning bristle roller enables the recovery roller to be always kept in a clean state, and the work of removing redundant ink can be repeatedly carried out without polluting printing materials.
Drawings
FIG. 1 is a schematic view of a first ink-recyclable eco-friendly printer according to an embodiment of the present invention;
FIG. 2 is a schematic view of a second ink-recyclable eco-friendly printer according to an embodiment of the present invention;
FIG. 3 is a schematic view of a third ink recycling eco-printer according to an embodiment of the present invention;
description of reference numerals: 1. a body; 2. a printing roller; 3. a guide roller; 4. a residual ink recovery device; 41. a recovery roller; 42. an infrared heater; 43. a squeegee; 44. a spray bar; 45. cleaning the hair roller; 5. a gas circulation device; 51. an air intake duct; 52. an air pump; 53. a purification tank; 54. an exhaust duct; 6. a gas showerhead; 7. a pressure roller; 8. and (7) printing the material.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
The most key concept of the invention is as follows: redundant printing ink on the printing material is stained and removed by utilizing the recovery roller, and the recovery roller can work repeatedly after being cleaned and wiped by water mist.
Referring to fig. 1 to 3, an environment-friendly printing machine with recyclable ink includes a machine body 1, a printing roller 2, a guide roller 3 and a residual ink recycling device 4;
the printing roller 2 is rotationally connected inside the machine body 1, and the guide roller 3 is positioned above the printing roller 2;
the residual ink recovery device 4 comprises a recovery roller 41, an infrared heater 42, a scraper 43, a spray rod 44 and a cleaning hair roller 45;
From the above description, the working process of the present invention is: when printing is needed, the guide roller 3 rotates anticlockwise, the printing material 8 starts to move rightwards along with the rotation, the printing roller 2 transfers ink to the printing material 8, the recovery roller 41 on the residual ink recovery device 4 rotates clockwise and simultaneously contacts with the surface of the printing material 8 with the ink, the residual ink on the printing material 8 is attached to the surface of the recovery roller 41, the infrared heater 42 irradiates the surface of the recovery roller 41 attached with the residual ink to heat and liquefy the residual ink, the scraper 43 contacts with the recovery roller 41 and scrapes the residual ink after heating and liquefying from the recovery roller 41, then the spray rod 44 sprays water mist to the position where the residual ink on the surface of the recovery roller 41 is scraped to clean the residual ink on the surface of the recovery roller 41, and the cleaning fur roller 45 contacts with the recovery roller 41 and rotates clockwise to wipe the water mist and the residual ink on the surface of the recovery roller 41.
From the above description, the beneficial effects of the present invention are: the recovery roller can be used for removing redundant ink on the printing material, so that the influence of the redundant ink on the printing material on human health is avoided; the infrared heater can heat the stained redundant ink to keep liquid state, and the ink is easier to be scraped by the scraper; the cooperation of the spray rod and the cleaning bristle roller enables the recovery roller to be always kept in a clean state, and the work of removing redundant ink can be repeatedly carried out without polluting printing materials.
Further, a gas circulation device 5 is also included, wherein the gas circulation device 5 comprises an air suction pipeline 51, an air pump 52, a purification tank 53 and an exhaust pipeline 54; the air suction pipe 51 and the air discharge pipe 52 are both communicated with the interior of the machine body 1, the air pump 52 is communicated with the air suction pipe 51, the purification tank 53 is connected with the air pump 52 through a pipe, and the air discharge pipe 54 is communicated with the purification tank 53.
From the above description, printing ink volatilizees in the printing process of printing machine and leads to the inside air environment of organism to be abominable, gas circulation device during operation, the air pump operation, the inside air of organism is taken away from the pipeline of breathing in, the air of taking away is pumped into the purification tank in, there is liquid in the purification tank, harmful substance mass-energy in the air can be dissolved in the liquid of purification tank, the air after purification of purification tank is discharged into the printing machine organism through exhaust duct again, form the circulation, thereby the air in the organism can not be discharged to the outside and can avoid printing ink volatile gas to cause the pollution to the environment.
Further, a purifying liquid is arranged in the purifying tank 53, and the purifying liquid is a sodium carbonate solution.
As can be seen from the above description, the ink is acidic and will undergo a neutralization reaction with alkaline sodium carbonate after passing through the purification tank.
Further, still include air jet head 6, air jet head 6 includes air jet and air inlet, the air jet area is less than the air inlet area, air inlet and exhaust duct intercommunication, air jet head 6 is used for to the process the printing material jet-propelled after surplus ink recovery unit 4 retrieves unnecessary ink.
From the above-mentioned description, the air behind the business turn over purification tank is lower through liquid cooling back temperature to via exhaust duct exhaust air by letting in the air jet head, because the jet orifice area of air jet head is less than the air inlet area, the velocity of flow can increase during consequently gaseous outflow jet orifice, with the one side that the printing material after the jet head aims at the surplus black recovery unit and retrieves the printing material behind the surplus black has printing ink to blow, make the printing ink on the printing material can the condensation, avoid printing ink to volatilize and lead to the fact the influence to the health of human body.
Further, a drying agent is arranged inside the air nozzle 6.
As can be seen from the above description, the desiccant can absorb moisture in the air inside the showerhead, so that the ejected gas is dried more, and the solidification of the ink on the printing material is accelerated.
Further, a container for recovering excess ink is included, and the container is located below the squeegee 43.
From the above description, the redundant ink can be recycled after being collected by the container, so as to avoid waste.
Further, the surface of the recovery roller 41 is provided with a hydrophobic coating.
As can be seen from the above description, the hydrophobic coating layer prevents the excess ink removed by the recovery roller from adhering to the surface of the recovery roller.
Further, the printing device further comprises a pressure roller 7, and the pressure roller 7 is positioned between the printing roller 2 and the residual ink recovery device 4.
From the above description, the pinch roller can be more closely attached with the printing material with the printing roller and the recovery roller, so that the printing effect and the residual ink recovery effect are better.
Further, the spray rod 44 is rod-shaped, and a plurality of spray holes are formed in the spray rod 44.
Further, the surface of the squeegee 43 is provided with a hydrophobic coating.
As can be seen from the above description, the hydrophobic coating layer prevents the excess ink scraped off by the blade from adhering to the blade surface.
Example one
As shown in fig. 1, an environment-friendly printing machine capable of recycling ink for an ink printing factory comprises a machine body 1, a printing roller 2, a guide roller 3 and a residual ink recycling device 4; the printing roller 2 is rotationally connected inside the machine body 1, and the guide roller 3 is positioned above the printing roller 2;
the residual ink recovery device 4 comprises a recovery roller 41, an infrared heater 42, a scraper 43, a spray rod 44 and a cleaning hair roller 45; the recovery roller 41 is rotatably connected inside the machine body 1, the recovery roller 41 is used for removing redundant ink on the printing material printed by the printing roller 2, the infrared heater 42 is fixedly connected inside the machine body 1, the infrared heater 42 is used for heating and liquefying redundant ink stained by the recovery roller 41, the scraping plate 43 is fixedly connected to the inside of the machine body 1, the surface of the scraping plate 43 is provided with a hydrophobic coating, the scraping plate 43 is used for scraping the redundant ink after being heated and liquefied from the recovery roller 41, the spraying rod 44 is fixedly connected to the inside of the machine body 1, the spray rod 44 is in a rod shape, a plurality of spray holes are formed in the spray rod 44, the spray rod 44 is used for spraying water mist to the position where the excessive ink of the recovery roller 41 is scraped, the cleaning hair roller 45 is rotatably connected inside the machine body 1, and the cleaning hair roller 45 is used for wiping water mist on the recovery roller 41; the surface of the recovery roller 41 is provided with a hydrophobic coating; a container for recovering excess ink is also included, the container being located below the squeegee 43.
Example two
As shown in fig. 2, an environment-friendly printing machine capable of recycling ink for an ink printing factory with poor internal ventilation condition comprises a machine body 1, a printing roller 2, a guide roller 3 and a residual ink recycling device 4;
the printing roller 2 is rotationally connected inside the machine body 1, and the guide roller 3 is positioned above the printing roller 2; the residual ink recovery device 4 comprises a recovery roller 41, an infrared heater 42, a scraper 43, a spray rod 44 and a cleaning hair roller 45; the recovery roller 41 is rotatably connected inside the machine body 1, the recovery roller 41 is used for removing redundant ink on the printing material printed by the printing roller 2, the infrared heater 42 is fixedly connected inside the machine body 1, the infrared heater 42 is used for heating and liquefying redundant ink stained by the recovery roller 41, the scraping plate 43 is fixedly connected to the inside of the machine body 1, the surface of the scraping plate 43 is provided with a hydrophobic coating, the scraping plate 43 is used for scraping the redundant ink after being heated and liquefied from the recovery roller 41, the spraying rod 44 is fixedly connected to the inside of the machine body 1, the spray rod 44 is in a rod shape, a plurality of spray holes are formed in the spray rod 44, the spray rod 44 is used for spraying water mist to the position where the excessive ink of the recovery roller 41 is scraped, the cleaning hair roller 45 is rotatably connected inside the machine body 1, and the cleaning hair roller 45 is used for wiping water mist on the recovery roller 41; the surface of the recovery roller 41 is provided with a hydrophobic coating; a container for recovering excess ink, said container being located below said scraper 43;
wherein, the device also comprises a gas circulating device 5, and the gas circulating device 5 comprises an air suction pipeline 51, an air pump 52, a purification tank 53 and an exhaust pipeline 54; the air suction pipeline 51 and the air exhaust pipeline 52 are both communicated with the interior of the machine body 1, the air pump 52 is communicated with the air suction pipeline 51, the purification tank 53 is connected with the air pump 52 through a pipeline, the air exhaust pipeline 54 is communicated with the purification tank 53, and purification liquid is arranged in the purification tank 53 and is sodium carbonate solution.
EXAMPLE III
As shown in fig. 3, an environment-friendly printing machine capable of recycling ink for an ink printing factory with poor internal ventilation and high environmental humidity comprises a machine body 1, a printing roller 2, a guide roller 3 and a residual ink recycling device 4; the printing roller 2 is rotationally connected inside the machine body 1, and the guide roller 3 is positioned above the printing roller 2;
the residual ink recovery device 4 comprises a recovery roller 41, an infrared heater 42, a scraper 43, a spray rod 44 and a cleaning hair roller 45; the recovery roller 41 is rotatably connected inside the machine body 1, the recovery roller 41 is used for removing redundant ink on the printing material printed by the printing roller 2, the infrared heater 42 is fixedly connected inside the machine body 1, the infrared heater 42 is used for heating and liquefying redundant ink stained by the recovery roller 41, the scraping plate 43 is fixedly connected to the inside of the machine body 1, the surface of the scraping plate 43 is provided with a hydrophobic coating, the scraping plate 43 is used for scraping the redundant ink after being heated and liquefied from the recovery roller 41, the spraying rod 44 is fixedly connected to the inside of the machine body 1, the spray rod 44 is in a rod shape, a plurality of spray holes are formed in the spray rod 44, the spray rod 44 is used for spraying water mist to the position where the excessive ink of the recovery roller 41 is scraped, the cleaning hair roller 45 is rotatably connected inside the machine body 1, and the cleaning hair roller 45 is used for wiping water mist on the recovery roller 41; the surface of the recovery roller 41 is provided with a hydrophobic coating; a container for recovering excess ink, said container being located below said scraper 43;
wherein, the device also comprises a gas circulating device 5, and the gas circulating device 5 comprises an air suction pipeline 51, an air pump 52, a purification tank 53 and an exhaust pipeline 54; the air suction pipeline 51 and the air exhaust pipeline 52 are both communicated with the interior of the machine body 1, the air pump 52 is communicated with the air suction pipeline 51, the purification tank 53 is connected with the air pump 52 through a pipeline, the air exhaust pipeline 54 is communicated with the purification tank 53, and purification liquid is arranged in the purification tank 53 and is sodium carbonate solution;
the printing ink jet device comprises a residual ink recovery device 4, an air jet head 6 and an air outlet, wherein the air jet head 6 comprises an air jet port and an air inlet, the area of the air jet port is smaller than that of the air inlet, the air inlet is communicated with an exhaust pipeline, and the air jet head 6 is used for jetting air to a printing material after the residual ink is recovered by the residual ink recovery device 4; and a drying agent is arranged in the air nozzle 6.
In conclusion, the beneficial effects of the invention are as follows: the recovery roller can be used for removing redundant ink on the printing material, so that the influence of the redundant ink on the printing material on human health is avoided; the infrared heater can heat the stained redundant ink to keep liquid state, and the ink is easier to be scraped by the scraper; the cooperation of the spray rod and the cleaning bristle roller enables the recovery roller to be always kept in a clean state, and the work of removing redundant ink can be repeatedly carried out without polluting printing materials. Printing ink volatilizees among the printing machine printing process and leads to the inside air environment of organism to be abominable, gas circulation device during operation, the air pump operation, the inside air of organism is taken away from the pipeline of breathing in, the air of taking away is pumped into the purification tank in, there is liquid in the purification tank, harmful substance in the air can be dissolved in the liquid of purification tank, the air after purification tank is purified is discharged into the printing machine organism again through exhaust duct, form the circulation, thereby the air in the organism can not be discharged to the outside and can avoid printing ink volatile gas to cause the pollution to the environment. The air that lets in behind the purification tank is lower through liquid cooling aftertemperature to via exhaust duct exhaust air by letting in the jet head, because the jet opening area of jet head is less than the air inlet area, the velocity of flow can increase during consequently gaseous outflow jet opening, aim at the jet head and have the one side of printing ink to blow through the printing material after surplus black recovery unit retrieves surplus black, make the printing ink on the printing material can the condensation, avoid printing ink to volatilize and cause the influence to human health. The drying agent can absorb the moisture of the air in the air nozzle, so that the ejected air is dried, and the solidification of the ink on the printing material is accelerated. The redundant printing ink can be recycled after being collected by the container, so that waste is avoided. The hydrophobic coating prevents the excess ink removed by the recovery roller from adhering to the surface of the recovery roller. The pinch roller can be inseparabler with the laminating of printing material and printing roller and recovery roller to it is better to make printing effect and surplus black recovery effect.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (4)
1. An environment-friendly printing machine with recyclable ink is characterized by comprising a machine body, a printing roller, a guide roller and a residual ink recycling device;
the printing roller is rotationally connected inside the machine body, and the guide roller is positioned above the printing roller;
the residual ink recovery device comprises a recovery roller, an infrared heater, a scraper, a spray rod and a cleaning hair roller;
the recovery roller is rotatably connected inside the machine body, the recovery roller is used for immersing redundant printing ink on a printing material printed by the printing roller into the liquid, the infrared heater is fixedly connected inside the machine body, the infrared heater is used for heating and liquefying the redundant printing ink which is immersed into the recovery roller, the scraper is fixedly connected inside the machine body, the scraper is used for scraping the redundant printing ink which is heated and liquefied from the recovery roller, the spray rod is fixedly connected inside the machine body, the spray rod is used for spraying water mist to the position where the redundant printing ink of the recovery roller is scraped, the cleaning hair roller is rotatably connected inside the machine body, and the cleaning hair roller is used for wiping the water mist on the recovery roller;
the surface of the recovery roller is provided with a hydrophobic coating;
the printing device also comprises a compression roller, wherein the compression roller is positioned between the printing roller and the residual ink recovery device;
the device also comprises a gas circulating device, wherein the gas circulating device comprises an air suction pipeline, an air pump, a purification tank and an exhaust pipeline; the air suction pipeline and the exhaust pipeline are communicated with the interior of the machine body, the air pump is communicated with the air suction pipeline, the purification tank is connected with the air pump through a pipeline, and the exhaust pipeline is communicated with the purification tank;
the residual ink recovery device is characterized by further comprising an air nozzle, wherein the air nozzle comprises an air nozzle and an air inlet, the area of the air nozzle is smaller than that of the air inlet, the air inlet is communicated with an exhaust pipeline, and the air nozzle is used for spraying air to the printing material after the residual ink is recovered by the residual ink recovery device;
a drying agent is arranged in the air nozzle;
the surface of the scraper is provided with a hydrophobic coating.
2. The environment-friendly printing machine with recyclable ink as defined in claim 1, wherein a purification liquid is provided in the purification tank, and the purification liquid is a sodium carbonate solution.
3. The ink-recyclable eco-friendly printer according to claim 1, further comprising a container for recycling excess ink, the container being located below the squeegee.
4. The environment-friendly printing machine with recyclable ink as defined in claim 1, wherein the spray bar is in the shape of a rod, and the spray bar is provided with a plurality of spray holes.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910438786.8A CN110077108B (en) | 2019-05-24 | 2019-05-24 | Environment-friendly printing machine with recyclable printing ink |
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| CN201910438786.8A CN110077108B (en) | 2019-05-24 | 2019-05-24 | Environment-friendly printing machine with recyclable printing ink |
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| CN110077108A CN110077108A (en) | 2019-08-02 |
| CN110077108B true CN110077108B (en) | 2022-02-18 |
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| JP2011121174A (en) * | 2009-12-08 | 2011-06-23 | National Printing Bureau | Wiping device of intaglio printing machine |
| CN203331573U (en) * | 2013-06-28 | 2013-12-11 | 洪晖旋 | Double-face-roller type printing machine |
| US20150378263A1 (en) * | 2014-06-29 | 2015-12-31 | Xerox Corporation | Systems and methods for implementing advanced single pass cleaning of a reimageable surface in a variable data digital lithographic printing device |
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| CN110077108A (en) | 2019-08-02 |
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