CN111439027A - Green printing device - Google Patents
Green printing device Download PDFInfo
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- CN111439027A CN111439027A CN202010285903.4A CN202010285903A CN111439027A CN 111439027 A CN111439027 A CN 111439027A CN 202010285903 A CN202010285903 A CN 202010285903A CN 111439027 A CN111439027 A CN 111439027A
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- Prior art keywords
- printing
- conveying roller
- waste gas
- box
- box body
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D47/00—Separating dispersed particles from gases, air or vapours by liquid as separating agent
- B01D47/06—Spray cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/02—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography
- B01D53/04—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by adsorption, e.g. preparative gas chromatography with stationary adsorbents
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0015—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
- B41J11/002—Curing or drying the ink on the copy materials, e.g. by heating or irradiating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0035—Handling copy materials differing in thickness
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0045—Guides for printing material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J29/00—Details of, or accessories for, typewriters or selective printing mechanisms not otherwise provided for
- B41J29/17—Cleaning arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G5/00—Incineration of waste; Incinerator constructions; Details, accessories or control therefor
- F23G5/50—Control or safety arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23G—CREMATION FURNACES; CONSUMING WASTE PRODUCTS BY COMBUSTION
- F23G7/00—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals
- F23G7/06—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases
- F23G7/07—Incinerators or other apparatus for consuming industrial waste, e.g. chemicals of waste gases or noxious gases, e.g. exhaust gases in which combustion takes place in the presence of catalytic material
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
- B01D2253/10—Inorganic adsorbents
- B01D2253/102—Carbon
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to a green printing device, which comprises a printing box body, wherein a feeding conveying roller and a discharging conveying roller which are used for guiding and conveying paper are arranged at two ends of the printing box body, a conveying table is arranged between the feeding conveying roller and the discharging conveying roller, a printing mechanism is arranged above the conveying table, a drying device is arranged on the right side of the printing mechanism, a waste gas treatment device is arranged at the top of the printing box body, the waste gas treatment device comprises two waste gas suction covers and a purifying box, the two waste gas suction covers are respectively positioned at the left side and the right side of the top of the printing box body, the waste gas suction covers are connected at the lower parts of the two sides of the purifying box through pipelines, an opening at the bottom of the purifying box is connected with a dust collecting box, a plurality of rows of spray pipes are fixed on the inner wall of. Set up exhaust treatment device and carry out dust absorption and exhaust-gas treatment, set up atomizing nozzle, active carbon adsorption layer and combustion purification device simultaneously, exhaust-gas treatment is efficient.
Description
Technical Field
The invention relates to the technical field of printing equipment, in particular to a green printing device.
Background
The printing device is a device for transferring printing ink of pictures and texts on a printing plate to paper, and when the paper enters a printing machine, the existing printing device does not remove dust, so that the dust can influence the printing effect. The paper cannot be dried after printing is finished, so that printed contents are easy to flower, and most of solvents and auxiliary agents in the printing ink are organic solvents such as ethanol, isopropanol, butanol, propanol, butanone, ethyl acetate, toluene, xylene and the like, so that most of solvents are volatilized and directly discharged into the atmosphere in the drying process to cause pollution.
Disclosure of Invention
The present invention is directed to a green printing apparatus, which solves the problems of the background art mentioned above.
In order to solve the technical problems, the green printing device comprises a printing box body, wherein a feeding conveying roller and a discharging conveying roller for guiding and conveying paper are respectively arranged at two ends of the printing box body, a conveying table is arranged between the feeding conveying roller and the discharging conveying roller, a printing mechanism is arranged inside the printing box body and above the conveying table, a drying device is arranged on the right side of the printing mechanism, a waste gas treatment device is arranged at the top of the printing box body and comprises two waste gas suction covers and a purification box, the two waste gas suction covers are respectively positioned at the left side and the right side of the top of the printing box body, the two waste gas suction covers are respectively connected to the lower parts of two sides of the purification box through pipelines, a connector is a waste gas inlet, the bottom of the purification box is opened and connected with a dust collection box, and a plurality of rows of spray pipes are fixed on, the improved printing box is characterized in that a plurality of atomizing nozzles are arranged on the spray pipe, the spray pipe is connected with the water tank through a water inlet pipeline, the water tank is fixed to the top of the printing box body, a water pump is arranged on the water inlet pipeline, an activated carbon adsorption layer is arranged above the spray pipe, activated carbon fillers are filled in the activated carbon adsorption layer, a combustion purification device is arranged above the activated carbon adsorption layer, a purified gas outlet is formed in the top of the combustion purification device and the top of the purification box, and a negative pressure fan is arranged at the purified gas outlet.
The paper is conveyed by the feeding and discharging conveying rollers, the paper after being printed is dried by the drying device, the waste gas suction covers are arranged at the inlet and the outlet of the paper, dust can be collected when the paper enters the printing device, and waste gas treatment is carried out on volatile organic solvents in the process of drying printing ink. Set up triple purification structure simultaneously, atomizing nozzle sprays dust, makes the dust moist and directly fall into the dust collection box, sets up the active carbon adsorption layer and adsorbs partial waste gas, sets up combustion purification device, thoroughly carries out catalytic purification to absorptive waste gas and handles, and the exhaust-gas treatment effect is very ideal.
As an improvement of the invention, the combustion purification device comprises a catalyst layer, a reaction pipeline, a heat exchange cavity and a central pipe, wherein the heat exchange cavity is positioned in the center of the combustion purification device, the central pipe is positioned in the heat exchange cavity, the catalyst layer is positioned on the outer side of the heat exchange cavity, and the reaction pipeline is positioned in the catalyst layer. The waste gas enters the heat exchange cavity for heat exchange through the central tube after being adsorbed by the activated carbon, then enters the catalyst layer for catalytic reaction through the reaction pipeline, and then is discharged from the purified gas outlet.
As an improvement of the invention, a temperature detection device is arranged outside the combustion purification device, and the temperature detection device is connected with a temperature controller. The temperature of the catalyst layer is controlled according to the temperature detection device, and the catalytic combustion reaction is ensured to be stable.
As an improvement of the invention, the drying device comprises an infrared heating pipe, an electric heating wire and a heating fan, wherein the infrared heating pipe and the heating fan are arranged on the inner wall of the right side of the printing box body, and the electric heating wire is fixed on the top side in the printing box body. Set up heating blower to the internal hot-blast that blows of printing box, carry out high efficiency ground to the paper after the printing under infrared heating pipe and electric heating wire effect simultaneously and dry, improve drying efficiency, it is effectual to dry.
As an improvement of the invention, the printing mechanism comprises a slide bar, an ink jet device arranged on the slide bar, a driving motor arranged at the top of the ink jet device and used for driving the ink jet device to move along the slide bar, and a controller arranged on the outer side wall of the printing box body, wherein the ink jet device comprises a spray head and an ink jet pump, and the ink jet pump and the driving motor are controlled by the controller. The controller controls the driving motor to drive the ink jet device to horizontally slide along the sliding rod, and simultaneously controls the ink jet pump to jet ink from the nozzle to print.
As an improvement of the invention, the feeding conveying roller and the discharging conveying roller are conveying roller sets, each conveying roller set comprises an upper conveying roller and a lower conveying roller, the lower conveying rollers are fixed on two sides inside the printing box body and are equal to the conveying table in height, the upper conveying roller is positioned above the lower conveying rollers, a gap for passing another paper sheet is reserved between the upper conveying roller and the lower conveying rollers, the upper conveying roller is in sliding connection with two sides of the printing box body through a sliding groove, two ends of the upper conveying roller are provided with protruding rotating rings, the rotating rings are matched with rotating rings, the rotating rings are connected with sliding blocks through springs, the outer side wall of the printing box body is provided with sliding rails matched with the sliding blocks and L-type fixing rods, the sliding blocks penetrate through the fixing rods and are in sliding connection with the fixing rods, the upper conveying rollers are arranged to move along the sliding grooves, the paper.
As an improvement of the invention, two ends of the upper conveying roller are provided with limiting rings. Prevent the rotating ring from slipping.
Compared with the prior art, the invention has the advantages that 1) the feeding and discharging conveying rollers are arranged to convey paper, the drying device is arranged to dry the printed paper, the waste gas suction covers are arranged at the two ends of the inlet and the outlet, so that dust can be collected when the paper enters the printing device, and waste gas treatment can be carried out on volatile organic solvent in the process of drying ink. Meanwhile, a triple purification structure is arranged, the atomizing nozzle sprays dust and dust to enable the dust to be wet and directly fall into the dust collection box, the activated carbon adsorption layer is arranged to adsorb partial waste gas, the combustion purification device is arranged to thoroughly perform catalytic purification treatment on the absorbed waste gas, and the waste gas treatment effect is very ideal; 2) the waste gas is absorbed by the activated carbon, enters the heat exchange cavity through the central pipe for heat exchange, enters the catalyst layer through the reaction pipeline for catalytic reaction, and is discharged from a purified gas outlet; 3) the temperature detection device and the temperature controller are arranged, so that the temperature of the catalyst layer can be controlled according to the temperature detection device, and the catalytic combustion reaction is ensured to be stable; 4) the conveying roller moves along the sliding groove in the arrangement, can adapt to paper with different thicknesses, and does not need to use different printing machines for printing.
Drawings
FIG. 1 is a schematic view of a green printing apparatus according to the present invention;
FIG. 2 is a schematic view of the feed transfer roll of the present invention;
in the figure: 1. printing a box body; 2. a feed transfer roller; 21. an upper transfer roller; 211. a chute; 212. rotating the ring; 213. rotating the ring; 214. a spring; 215. a slider; 216. a slide rail; 217. fixing the rod; 218. a limiting ring; 22. a lower conveying roller; 3. a discharging and conveying roller; 4. a transfer table; 5. a printing mechanism; 51. a slide bar; 52. an ink jet device; 521. a spray head; 522. an ink jet pump; 53. a drive motor; 54. a controller; 6. a drying device; 61. an infrared heating pipe; 62. an electric heating wire; 63. a heating fan; 7. an exhaust gas treatment device; 71. an exhaust gas intake hood; 72. a purification box; 73. an exhaust gas inlet; 74. a dust collection box; 75. a nozzle; 751. an atomizing nozzle; 76. a water inlet pipe; 77. an activated carbon adsorption layer; 771. an activated carbon filler; 78. a combustion purification device; 781. a catalyst layer; 782. a reaction pipeline; 783. a heat exchange cavity; 784. a central tube; 785. a temperature detection device; 786. a temperature controller; 79. a clean gas outlet; 791. a negative pressure fan; 8. a water tank; 81. and (4) a water pump.
The specific implementation mode is as follows:
for the purpose of enhancing an understanding of the present invention, the present embodiment will be described in detail below with reference to the accompanying drawings.
Example 1: referring to fig. 1 and 2, a green printing device, comprising a printing box 1, a feeding transfer roller 2 and a discharging transfer roller 3 for guiding and transferring paper are respectively arranged at two ends of the printing box 1, a transfer table 4 is arranged between the feeding transfer roller 2 and the discharging transfer roller 3, a printing mechanism 5 is arranged inside the printing box 1 and above the transfer table 4, a drying device 6 is arranged at the right side of the printing mechanism 5, a waste gas treatment device 7 is arranged at the top of the printing box 1, the waste gas treatment device 7 comprises two waste gas suction hoods 71 and a purification box 72, the two waste gas suction hoods 71 are respectively arranged at the left side and the right side of the top of the printing box 1, the two waste gas suction hoods 71 are respectively connected at the lower parts of two sides of the purification box 72 through pipelines, a port is a waste gas inlet 73, the bottom of the purification box 72 is open and connected with a dust collection box, be equipped with a plurality of atomizing nozzle 751 on the spray tube 75, spray tube 75 passes through inlet channel 76 and is connected with water tank 8, water tank 8 is fixed in 1 top of printing box, be equipped with water pump 81 on the inlet channel 76, 75 tops of spray tube are equipped with activated carbon adsorption layer 77, activated carbon adsorption layer 77 intussuseption is filled with activated carbon filler 771, activated carbon adsorption layer 77 top is equipped with combustion purification device 78, combustion purification device 78 top, the top of purifying box 72 is equipped with net gas outlet 79, net gas outlet 79 department is equipped with negative-pressure air fan 791.
The paper is conveyed by the feeding and discharging conveying rollers, the paper after being printed is dried by the drying device, the waste gas suction covers are arranged at the inlet and the outlet of the paper, dust can be collected when the paper enters the printing device, and waste gas treatment is carried out on volatile organic solvents in the process of drying printing ink. Set up triple purification structure simultaneously, atomizing nozzle sprays dust, makes the dust moist and directly fall into the dust collection box, sets up the active carbon adsorption layer and adsorbs partial waste gas, sets up combustion purification device, thoroughly carries out catalytic purification to absorptive waste gas and handles, and the exhaust-gas treatment effect is very ideal.
The combustion purification device 78 comprises a catalyst layer 781, a reaction pipe 782, a heat exchange cavity 783 and a central pipe 784, wherein the heat exchange cavity 782 is located in the center of the combustion purification device 78, the central pipe 784 is located inside the heat exchange cavity, the catalyst layer 781 is located on the outer side of the heat exchange cavity 783, and the reaction pipe 782 is located inside the catalyst layer 781. The waste gas enters the heat exchange cavity for heat exchange through the central tube after being adsorbed by the activated carbon, then enters the catalyst layer for catalytic reaction through the reaction pipeline, and then is discharged from the purified gas outlet.
A temperature detector 785 is provided outside the combustion purification device 78, and the temperature detector 785 is connected to a temperature controller 786. The temperature of the catalyst layer is controlled according to the temperature detection device, and the catalytic combustion reaction is ensured to be stable.
The drying device 6 comprises an infrared heating pipe 61, an electric heating wire 62 and a heating fan 63, the infrared heating pipe 61 and the heating fan 63 are arranged on the inner wall of the right side of the printing box body 1, and the electric heating wire 62 is fixed on the top side inside the printing box body 1. Set up heating blower to the internal hot-blast that blows of printing box, carry out high efficiency ground to the paper after the printing under infrared heating pipe and electric heating wire effect simultaneously and dry, improve drying efficiency, it is effectual to dry.
The printing mechanism 5 comprises a slide rod 51, an ink jet device 52 mounted on the slide rod 51, a driving motor 53 mounted on the top of the ink jet device 52 for driving the ink jet device 52 to move along the slide rod 51, and a controller 54 mounted on the outer side wall of the printing box 1, wherein the ink jet device 52 comprises a spray head 521 and an ink jet pump 522, and the ink jet pump 522 and the driving motor 53 are controlled by the controller 54. The controller controls the driving motor to drive the ink jet device to horizontally slide along the sliding rod, and simultaneously controls the ink jet pump to jet ink from the nozzle to print.
Feeding transfer roller 2 and ejection of compact transfer roller 3 are the transfer roller group, transfer roller group is including last transfer roller 21 and lower transfer roller 22, lower transfer roller 22 is fixed in the inside both sides of printing box 1, and highly equals with conveying platform 4, it is located transfer roller 22 top down to go up transfer roller 21, and leave the space that other paper passed between the transfer roller 22 down, it passes through spout 211 and printing box 1 both sides sliding connection to go up transfer roller 21, it is equipped with convex change 212 to go up transfer roller 21 both ends, be furnished with change 213 on the change 212, change 213 is connected with slider 215 through spring 214, be equipped with slide rail 216 and L type dead lever 217 with slider 215 matched with on the printing box 1 lateral wall, slider 216 passes dead lever 217 and with dead lever 217 sliding connection.
The upper conveying roller 21 is provided with a limiting ring 218 at both ends thereof to prevent the rotating ring from slipping.
The working process is as follows: referring to fig. 1 and 2, when the printing device is used, when the thickness of the paper is larger than the gap between the upper conveying roller and the lower conveying roller, the upper conveying roller is jacked up by the paper, the upper conveying roller moves upwards in the sliding groove and compresses the spring, and the paper can smoothly enter the printing device through the feeding conveying roller. Meanwhile, the waste gas treatment device sucks dust from the waste gas suction cover into the purification box through the negative pressure fan, and the dust is removed through the atomizing nozzle. And then the controller controls the driving motor to drive the ink jet device to horizontally slide along the sliding rod, and simultaneously controls the ink jet pump to jet ink from the nozzle for printing. After the paper is printed, the electric heating wire, the infrared heating pipe and the heating fan act simultaneously, and the printed paper is quickly dried. At the moment, the waste gas treatment device continues to operate, upwards performs activated carbon adsorption, then continuously upwards enters the heat exchange cavity from the central pipe for heat exchange, then enters the catalyst layer through the reaction pipeline for catalytic reaction, and then is discharged from the clean gas outlet.
Finally, it should be noted that: the technical means disclosed in the invention scheme are not limited to the technical means disclosed in the above embodiments, but also include the technical scheme formed by any combination of the above technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and such improvements and modifications are also considered to be within the scope of the present invention.
Claims (7)
1. A green printing device, characterized in that: including printing box (1), printing box (1) both ends are equipped with respectively and carry out feeding transfer roller (2) and ejection of compact transfer roller (3) that guide the conveying to the paper, be equipped with conveying platform (4) between feeding transfer roller (2) and the ejection of compact transfer roller (3), printing box (1) inside, conveying platform (4) top are equipped with printing mechanism (5), printing mechanism (5) right side is equipped with drying device (6), printing box (1) top is equipped with exhaust treatment device (7), exhaust treatment device (7) include two waste gas suction hood (71) and purifying box (72), two waste gas suction hood (71) are located printing box (1) top left and right sides respectively, two waste gas suction hood (71) are respectively through pipe connection in purifying box (72) both sides lower part position, the interface is waste gas air inlet (73), the bottom of the purifying box (72) is opened and connected with a dust collecting box (74), a plurality of rows of spray pipes (75) are fixed on the inner wall of the purifying box (72) and above the waste gas inlet (73), a plurality of atomizing nozzles (751) are arranged on the spray pipe (75), the spray pipe (75) is connected with the water tank (8) through a water inlet pipeline (76), the water tank (8) is fixed on the top of the printing box body (1), the water inlet pipeline (76) is provided with a water pump (81), an active carbon adsorption layer (77) is arranged above the spray pipe (75), an active carbon filler (771) is filled in the active carbon adsorption layer (77), a combustion purification device (78) is arranged above the active carbon adsorption layer (77), combustion purification device (78) top, purifying box (72) top are equipped with net gas outlet (79), net gas outlet (79) department is equipped with negative-pressure air fan (791).
2. A green printing apparatus according to claim 1, wherein: combustion purification device (78) include catalyst layer (781), reaction tube (782), heat transfer chamber (783) and center tube (784), heat transfer chamber (782) are located the center of combustion purification device (78), center tube (784) are located heat transfer chamber inside, catalyst layer (781) are located the outside of heat transfer chamber (783), reaction tube (782) are located inside catalyst layer (781).
3. A green printing apparatus according to claim 2, wherein: the outer side of the combustion purification device (78) is provided with a temperature detection device (785), and the temperature detection device (785) is connected with a temperature controller (786).
4. A green printing apparatus according to claim 1, wherein: drying device (6) include infrared heating pipe (61), electric heating wire (62) and heating blower (63), infrared heating pipe (61) and heating blower (63) set up on printing box (1) right side inner wall, electric heating wire (62) are fixed on the inside top side of printing box (1).
5. A green printing apparatus according to claim 1, wherein: the printing mechanism (5) comprises a sliding rod (51), an ink jet device (52) arranged on the sliding rod (51), a driving motor (53) arranged at the top of the ink jet device (52) and used for driving the ink jet device (52) to move along the sliding rod (51), and a controller (54) arranged on the outer side wall of the printing box body (1), wherein the ink jet device (52) comprises a spray head (521) and an ink jet pump (522), and the ink jet pump (522) and the driving motor (53) are controlled by the controller (54).
6. The green printing device according to claim 1, wherein the feeding conveying roller (2) and the discharging conveying roller (3) are a conveying roller group, the conveying roller group comprises an upper conveying roller (21) and a lower conveying roller (22), the lower conveying roller (22) is fixed on two sides inside the printing box body (1) and is equal to the conveying table (4) in height, the upper conveying roller (21) is located above the lower conveying roller (22), a gap for passing another paper is reserved between the upper conveying roller and the lower conveying roller (22), the upper conveying roller (21) is connected with two sides of the printing box body (1) in a sliding mode through a sliding chute (211), two ends of the upper conveying roller (21) are provided with protruding rotating rings (212), each rotating ring (212) is provided with a rotating ring (213), each rotating ring (213) is connected with a sliding block (215) through a spring (214), the outer side wall of the printing box body (1) is provided with a sliding rail (216) and a L type fixing rod (217) matched with the sliding block (215), and the sliding block (216) passes through the fixing rod (217) and is connected with the fixing rod (.
7. A green printing apparatus according to claim 6, wherein: and two ends of the upper conveying roller (21) are provided with limiting rings (218).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010285903.4A CN111439027A (en) | 2020-04-13 | 2020-04-13 | Green printing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010285903.4A CN111439027A (en) | 2020-04-13 | 2020-04-13 | Green printing device |
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| Publication Number | Publication Date |
|---|---|
| CN111439027A true CN111439027A (en) | 2020-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010285903.4A Pending CN111439027A (en) | 2020-04-13 | 2020-04-13 | Green printing device |
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| CN (1) | CN111439027A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112238676A (en) * | 2020-09-24 | 2021-01-19 | 廊坊市安次区长城纸塑包装厂 | Green's four-color printing machine |
| CN113771499A (en) * | 2021-08-03 | 2021-12-10 | 广州独发科技有限公司 | Environment-friendly digital printing machine |
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Application publication date: 20200724 |