CN117621628A - A clean printing device and printing method - Google Patents
A clean printing device and printing method Download PDFInfo
- Publication number
- CN117621628A CN117621628A CN202311873209.4A CN202311873209A CN117621628A CN 117621628 A CN117621628 A CN 117621628A CN 202311873209 A CN202311873209 A CN 202311873209A CN 117621628 A CN117621628 A CN 117621628A
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- Prior art keywords
- printing
- side wall
- roller
- fixedly connected
- rotating shaft
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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
- 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
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- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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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
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/02—Conveying or guiding webs through presses or machines
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/10—Forme cylinders
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- 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
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- 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
- B41F23/0403—Drying webs
- B41F23/0423—Drying webs by convection
- B41F23/0426—Drying webs by convection using heated air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M5/00—Duplicating or marking methods; Sheet materials for use therein
- B41M5/0011—Pre-treatment or treatment during printing of the recording material, e.g. heating, irradiating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
- B41M7/009—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using thermal means, e.g. infrared radiation, heat
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Thermal Sciences (AREA)
- Toxicology (AREA)
- Analytical Chemistry (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
本发明涉及印刷装置技术领域，具体公开了一种洁净印刷装置及印刷方法，包括印刷机本体；印刷机本体内设置有腔体；腔体两侧壁上分别开设有进料口和出料口；印刷机本体上设置有处理箱；处理箱上设置有排气口，处理箱内侧壁上固接有滤网；腔体内设置有可对印版纸进行印刷的印刷辊；腔体内还设置有可对输送的印版纸进行清理的清刷组件；印刷机本体上设置有抽吸机构；抽吸机构可将腔体内产生的粉尘气体输送至处理箱内；在纸张印刷过程中通过清刷组件对纸张进行清刷，促使粘附在纸张上的粉尘杂质扬起，并通过抽吸机构将粉尘气体输送至处理箱内过滤处理后再排放，从而降低粉尘纸屑在印刷过程中会混入油墨中的可能性，保证印刷质量。
The invention relates to the technical field of printing devices, and specifically discloses a clean printing device and a printing method, which include a printing machine body; a cavity is provided in the printing machine body; a feeding port and a feeding port are respectively provided on both side walls of the cavity ; The printing machine body is provided with a processing box; the processing box is provided with an exhaust port, and a filter is fixed on the inner wall of the processing box; the cavity is provided with a printing roller that can print the printing plate paper; the cavity is also provided with a A cleaning assembly that can clean the conveyed printing plate paper; a suction mechanism is provided on the printing machine body; the suction mechanism can transport the dust gas generated in the cavity to the processing box; during the paper printing process, the cleaning assembly is used The paper is cleaned to raise the dust and impurities adhering to the paper, and the dust gas is transported to the processing box through the suction mechanism for filtering and treatment before being discharged, thereby reducing the amount of dust and paper scraps that will be mixed into the ink during the printing process. possibility to ensure printing quality.
Description
Technical Field
The invention relates to the technical field of printing devices, in particular to a clean printing device and a printing method.
Background
The printing device is a device for transferring the ink of the graph and text on the printing plate to the paper, and the working principle is that the printing plate is made of the characters and the images to be printed, the printing plate is arranged on a printing machine, then the ink is coated on the places with the characters and the images on the printing plate, and then the printing plate is directly or indirectly transferred to paper or other printing stock, so that the printed matter identical to the printing plate is copied.
In the prior art, when printing is performed by a printing device, a large amount of dust is generated in a production workshop, so that a lot of fine paper dust is attached to the surface of paper, and the dust paper dust is mixed into ink in the printing process to influence the printing quality, thereby causing unclear printing.
Disclosure of Invention
The application provides a clean printing device and a printing method, which are capable of cleaning dust on the surface of paper and improving printing quality.
The application provides a clean printing device and a printing method, which adopts the following technical scheme:
a clean printing device comprises a printer body; a cavity is arranged in the printer body; two side walls of the cavity body, which are far away from each other, are respectively provided with a feed inlet and a discharge outlet; the printing machine body is provided with a treatment box; the treatment box is provided with an exhaust port, and a filter screen is fixedly connected to the inner side wall of the treatment box; a printing roller capable of printing the printing plate paper is arranged in the cavity; the cavity is internally provided with a cleaning assembly capable of cleaning the conveyed printing plate paper; the printing machine body is provided with a suction mechanism; the suction mechanism can convey dust gas generated in the cavity into the processing box.
Through adopting above-mentioned technical scheme, send into the conveying end of printing plate paper by the feed inlet in the cavity again by the discharge gate output, printing roller through setting up in the cavity can print printing plate paper, when printing plate paper, the cleaning subassembly of setting up in the cavity can clean printing plate paper, make the dust impurity of printing plate paper surface adhesion raise, the rethread suction mechanism carries the dust gas that produces in the cavity to the processing incasement, reduce the influence of dust impurity to print quality, and discharge after filtering dust gas through the filter screen that sets up in the processing incasement, reduce the dust gas and directly escape to the possibility that external environment caused the pollution.
Preferably, the suction mechanism comprises an air suction cover and a pump body; the air suction cover is fixedly connected to the inner side wall at the top end of the cavity; the pump body is arranged on the printer body, and the input end of the pump body is fixedly connected with an air inlet pipe; the end part of the air inlet pipe, which is far away from the pump body, is fixedly connected to the side wall of the air suction cover and is communicated with the inside of the cavity; the output end of the pump body is fixedly connected with an air outlet pipe; the end part of the air outlet pipe, which is far away from the pump body, is communicated with the inside of the treatment box.
Through adopting above-mentioned technical scheme, when absorbing the dust gas that produces in the cavity, start the pump body and impel in the dust gas that produces in the cavity gets into the intake pipe by the cover that induced drafts, dust gas is carried to the processing incasement by the outlet duct again and carries out filtration treatment, reduces the dust gas and escapes the possibility that causes environmental pollution.
Preferably, the inner side wall of the cavity is rotatably connected with a first supporting roller; the first supporting roller is positioned at one side of the printing roller close to the feed inlet; the cleaning assembly comprises a first motor; the first motor is arranged on the outer side wall of the printer body, and the output end of the first motor is coaxially and fixedly connected with a brush roller extending into the cavity; the brush roller is located at the top of the first supporting roller, the brush roller and the first supporting roller are coaxial, and bristles capable of being contacted with the surface of the first supporting roller are arranged on the peripheral surface of the brush roller.
Through adopting above-mentioned technical scheme, pass between brush roller and first backing roll with the printing plate paper output in the transport cavity, when printing plate paper carries and prints, start first motor and drive the brush roller and rotate, brush the printing plate paper surface of carrying through brush hair on the brush roller outer peripheral face, promote the dust impurity of adhesion on the printing plate paper to raise, and then so that realize dust impurity's collection, improve print quality.
Preferably, a vent pipe positioned at one side of the printing roller close to the discharge hole is arranged on the inner side wall of the cavity; an air inlet pipe communicated with the external environment is fixedly connected to the side wall of the vent pipe, and an air outlet pipe facing the printing plate paper is fixedly connected to the side wall of the vent pipe; the inner side wall of the air outlet pipe is rotationally connected with a first rotating shaft, and the outer side wall of the first rotating shaft is fixedly connected with fan blades; a heating wire is arranged in the side wall of the vent pipe; a driving assembly for driving the first rotating shaft to rotate is arranged in the vent pipe.
Through adopting above-mentioned technical scheme, after the heater strip circular telegram is passed through the heater strip and is heated the gas in the breather pipe, after printing at printing plate paper surface, drive the first pivot of driving that sets up in the breather pipe through the actuating assembly and drive the flabellum and rotate, the flabellum is rotatory in-process with the breather pipe hot air current blow to printing plate paper surface, dry printing plate paper after the printing, impels printing plate paper surface printing ink dry.
Preferably, the driving assembly comprises a second rotating shaft, a first belt wheel, a second belt wheel and a first belt; the second rotating shaft is rotationally connected to the inner side wall of the vent pipe, the second rotating shaft and the brush roller are coaxial, and the outer side wall of the second rotating shaft is fixedly connected with a first bevel gear; a second bevel gear meshed with the first bevel gear is fixedly connected to the outer side wall of the first rotating shaft; the first belt wheel is coaxially and fixedly connected to the outer side wall of the end part of the brush roller, which is far away from the first motor; the second belt wheel is coaxially and fixedly connected to the outer side wall of the end part of the second rotating shaft, which is far away from the first motor; the first belt is sleeved outside the first belt pulley and the second belt pulley, and the first belt enables the first belt pulley to be in linkage with the second belt pulley.
Through adopting above-mentioned technical scheme, under the cooperation work of first band pulley, second band pulley and first belt, the brush roller rotates the in-process and drives the second pivot and rotate, under the meshing cooperation of first bevel gear and second bevel gear, the second pivot rotates the in-process and drives first pivot and flabellum rotation to realize the transmission of brush roller in-process kinetic energy, promote the flabellum rotation to carry hot air current to dry printing plate paper surface printing ink.
Preferably, the inner side wall of the treatment box is rotatably connected with a third rotating shaft; the third rotating shaft is positioned at one side of the filter screen far away from the air outlet, and the end part of the third rotating shaft is fixedly connected with a cleaning brush which is contacted with the surface of the filter screen; a fourth rotating shaft which is coaxial with the hairbrush roller is rotationally connected to the inner side wall of the treatment box; a third bevel gear is coaxially and fixedly connected on the outer side wall of the fourth rotating shaft; the end part of the third rotating shaft far away from the cleaning brush is fixedly connected with a fourth bevel gear meshed with the third bevel gear; the end part of the brush roller, which is far away from the first motor, is provided with a transmission assembly which can enable the brush roller to drive the fourth rotating shaft to rotate.
Through adopting above-mentioned technical scheme, the brush roller rotates the in-process and drives the fourth pivot through drive assembly and rotate, under the meshing cooperation of third bevel gear and fourth bevel gear, the fourth pivot drives third pivot and cleaning brush and rotates, makes the cleaning brush clear the filter screen surface, reduces the mesh of filter screen by the possibility that dust impurity blockked up, guarantees the filter effect of the dust gas of filter screen.
Preferably, the transmission assembly includes a third pulley, a fourth pulley and a second belt; the third belt wheel is coaxially and fixedly connected to the outer side wall of the end part of the brush roller, which is far away from the first motor; the fourth belt wheel is coaxially and fixedly connected to the outer side wall of the end part of the fourth rotating shaft far away from the first motor; the second belt is sleeved outside the third belt pulley and the fourth belt pulley, and the second belt enables the third belt pulley and the fourth belt pulley to be linked.
Through adopting above-mentioned technical scheme, under the cooperation work of third band pulley, fourth band pulley and second belt, the brush roller rotates the in-process and drives the fourth pivot rotation to realize the transmission of brush roller rotation in-process kinetic energy, so as to promote the cleaning brush to brush the filter screen.
Preferably, an activated carbon plate positioned on one side of the filter screen close to the air outlet is arranged in the treatment box.
Through adopting above-mentioned technical scheme, the activated carbon plate that sets up in the processing case can adsorb the harmful gas in the dust gas, reduces the harmful gas who mixes in the dust gas and discharges to the possibility that the external environment caused the pollution.
Preferably, the unreeling roller is rotatably arranged on the outer side wall of the side where the feeding hole is located, and the reeling roller is rotatably arranged on the outer side wall of the side where the discharging hole is located; a second motor is arranged on the outer side wall of one end of the wind-up roll; and the output end of the second motor is coaxially and fixedly connected with the unreeling roller.
Through adopting above-mentioned technical scheme, will take out around establishing the printing plate paper one end on unreeling roller, send into the cavity inside back discharge gate output and around establishing on the wind-up roller with printing plate paper output from the feed inlet, when printing, start the second motor and drive the wind-up roller and rotate and realize the transportation of printing plate paper to carry out printing work at printing plate paper surface.
The printing method based on the clean printing device comprises the following steps:
s1, feeding one end of printing plate paper to be printed, which is wound on an unreeling roller, into a cavity through a feed inlet and outputting the printing plate paper from a discharge outlet, fixedly winding the output end of the printing plate paper on a winding roller, starting a second motor to promote paper to be conveyed, and printing the printing plate paper on the surface of the printing plate paper through a printing roller in the paper conveying process;
s2, in the paper conveying and printing process, cleaning the surface of the printing plate paper through a cleaning assembly, and conveying dust gas generated in the cavity into a treatment box through a suction mechanism for treatment;
and S3, heating the air in the vent pipe through the heating wire in the paper conveying and printing process, driving the fan blade to rotate through the driving assembly, blowing the hot air in the vent pipe to the surface of the printing plate paper through the rotating action of the fan blade, and driving the printing ink on the surface of the printing plate paper to be dried.
In summary, the present application has the following beneficial effects:
1. when the printing paper is conveyed for printing, the first motor is started to drive the brush roller to rotate, and the surface of the conveyed printing plate paper is cleaned by the brush hairs on the peripheral surface of the brush roller, so that dust and impurities adhered to the printing plate paper are promoted to be raised; the dust gas generated in the cavity is conveyed into the processing box through the pump body, and the dust gas is filtered by the filter screen and then discharged to the external environment, so that the possibility that dust paper scraps on the surface of paper can be mixed into printing ink in the printing process to influence the printing quality is reduced;
2. the heating wire is electrified in the printing process of the printing plate paper, the heating wire heats the gas in the vent pipe, the driving component arranged in the vent pipe drives the first rotating shaft and the fan blade to rotate, the hot gas in the vent pipe is blown to the surface of the printing plate paper in the rotating process of the fan blade, the printing ink on the surface of the printing plate paper is dried, the possibility of ink bleeding phenomenon caused by the fact that the printing ink is not dried in the process of winding the printing plate paper is reduced, and the printing quality of the printing plate paper is improved;
3. the brush roller rotates the process and drives the fourth pivot and rotate under the cooperation work of third band pulley, fourth band pulley and second belt, under the meshing cooperation of third bevel gear and fourth bevel gear, the fourth pivot drives third pivot and cleaning brush and rotates, cleans the filter screen surface, reduces the mesh of filter screen by the possibility of jam, has guaranteed the filter screen to the filter effect of dust gas.
Drawings
FIG. 1 is a schematic view of a clean printing apparatus according to the present application;
FIG. 2 is a schematic view of the internal structure of the cavity in the present application;
FIG. 3 is a schematic view of the internal structure of the treatment tank in the present application;
FIG. 4 is a schematic view of the internal structure of the vent pipe in the present application;
FIG. 5 is a schematic illustration of the mating structure of the brush roll and the second shaft of the present application;
fig. 6 is a schematic view of the cooperation structure of the brush roller, the transmission assembly and the fourth rotating shaft in the present application.
Reference numerals illustrate: 1. a printer body; 11. a cavity; 12. a feed inlet; 13. a discharge port; 14. a first backup roll; 15. a guide roller; 16. a second support roller; 17. a third support roller; 2. a treatment box; 21. an exhaust port; 22. a filter screen; 23. a third rotating shaft; 231. a fourth bevel gear; 24. a cleaning brush; 25. a fourth rotating shaft; 251. a third bevel gear; 26. a transmission assembly; 261. a third pulley; 262. a fourth pulley; 263. a second belt; 27. an activated carbon plate; 3. a printing roller; 4. a cleaning assembly; 41. a first motor; 42. a brush roller; 5. a suction mechanism; 51. an air suction cover; 52. a pump body; 53. an air inlet pipe; 54. an air outlet pipe; 6. a vent pipe; 61. an air inlet pipe; 62. an air outlet pipe; 63. a first rotating shaft; 64. a fan blade; 65. a heating wire; 66. a drive assembly; 661. a second rotating shaft; 662. a first pulley; 663. a second pulley; 664. a first belt; 665. a first bevel gear; 631. a second bevel gear; 7. an unreeling roller; 8. a wind-up roll; 81. and a second motor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings. Wherein like parts are designated by like reference numerals. It should be noted that the words "front", "back", "left", "right", "upper", "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular component.
The invention discloses a clean printing device, as shown in fig. 1 and 2, comprising a printer body 1 and a printing roller 3; a cavity 11 is arranged in the printer body 1, two side walls of the cavity 11, which are far away from each other, are respectively provided with a feed inlet 12 and a discharge outlet 13, the printer body 1 is rotationally connected with an unreeling roller 7 through a first supporting plate on the outer side wall of the feed inlet 12, the printer body 1 is rotationally connected with a winding roller 8 through a second supporting plate on the outer side wall of the discharge outlet 13, a second motor 81 is arranged on the outer side wall of one end of the winding roller 8, and the output end of the second motor 81 is coaxially fixedly connected with the winding roller 8; two groups of guide rollers 15 are rotatably connected in the cavity 11, the two groups of guide rollers 15 are respectively positioned at positions close to the feed inlet 12 and the discharge outlet 13, one group of guide rollers 15 comprises two guide rollers 15 which are arranged along the vertical direction, the peripheral surfaces of the two guide rollers 15 are matched to form a gap for the printing plate paper to pass through, and a second supporting roller 16 positioned between the two groups of guide rollers 15 is rotatably connected on the inner side wall of the cavity 11; the printing roller 3 is arranged on the inner side wall of the cavity 11, the printing roller 3 is positioned on the top of the second supporting roller 16, and the printing roller 3 can print printing plate paper.
The printing plate paper wound on the unreeling roller 7 is fed into the cavity 11 from the feeding hole 12, the printing plate paper passes through a gap between two groups of guide rollers 15 and is output from the discharging hole 13, the output end of the output printing plate paper is wound on the reeling roller 8, when printing is carried out, the second motor 81 is started to drive the reeling roller 8 to rotate, the printing plate paper is driven to be conveyed in the cavity 11, the surface of the printing plate paper is printed through the printing roller 3 arranged in the cavity 11, and the second supporting roller 16 provides supporting force for the printing plate paper when being used for printing by the printing roller 3, so that the stability of printing work is ensured.
As shown in fig. 1 and 2, a first supporting roller 14 positioned on one side of the printing roller 3 close to the feed inlet 12 is rotatably connected to the inner side wall of the cavity 11, a cleaning and brushing assembly 4 capable of cleaning printing plate paper is arranged in the cavity 11 at a position corresponding to the top of the first supporting roller 14, and the cleaning and brushing assembly 4 comprises a first motor 41 and a brush roller 42; the first motor 41 is arranged on the outer side wall of the printer body 1, the brush roller 42 is coaxially and fixedly connected to the output end of the first motor 41, the brush roller 42 is positioned at the top of the first supporting roller 14, the brush roller 42 and the first supporting roller 14 are coaxial, and bristles which can be contacted with the surface of the first supporting roller 14 are arranged on the outer peripheral surface of the brush roller 42.
When the printing plate paper is conveyed for printing, the first motor 41 is started to drive the brush roller 42 to rotate, brush hairs arranged on the peripheral surface of the brush roller 42 are used for cleaning the surface of the printing plate paper, dust impurities adhered to the surface of the printing plate paper are caused to rise, and the influence of the dust impurities on printing quality is reduced.
As shown in fig. 1, 2 and 3, a treatment box 2 is fixedly connected to the top surface of a printer body 1, an exhaust port 21 is arranged on the top surface of the treatment box 2, and a filter screen 22 and an activated carbon plate 27 are fixedly connected to the inner side wall of the treatment box 2; the activated carbon plate 27 is positioned on top of the filter screen 22; the printer body 1 is provided with a suction mechanism 5 which can convey dust gas in the cavity 11 into the processing box 2; the suction mechanism 5 includes a pair of suction hoods 51 and a pump body 52; a pair of air suction covers 51 are fixedly connected to the inner side walls at the top end of the cavity 11, the pair of air suction covers 51 are respectively positioned at two sides of the printing roller 3, and the openings of the air suction covers 51 face downwards; the pump body 52 is arranged on the top surface of the printer body 1, the input end of the pump body 52 is fixedly connected with an air inlet pipe 53, the air inlet pipe 53 is a three-way pipe, two ends of the air inlet pipe 53, which are far away from the pump body 52, are fixedly connected on the inner side walls of the top ends of the two air suction covers 51 respectively and are communicated with the inside of the air suction covers 51, the output end of the pump body 52 is fixedly connected with an air outlet pipe 54, and the end part of the air outlet pipe 54, which is far away from the pump body 52, is fixedly connected on the outer side wall, which is close to the bottom, of the treatment box 2 and is communicated with the inside of the treatment box 2.
In the process of conveying and printing the printing plate paper, the pump body 52 is started to suck dust gas in the cavity 11, the dust gas is conveyed into the processing box 2 through the air suction cover 51, the air inlet pipe 53 and the air outlet pipe 54, the dust gas conveyed into the processing box 2 is discharged to the external environment through the air outlet after being processed through the filter screen 22 and the activated carbon plate 27, and the possibility of pollution caused by direct discharge of the dust gas to the external environment is reduced.
As shown in fig. 2 and 4, a third supporting roller 17 positioned on one side of the printing roller 3 away from the feed inlet 12 is rotatably connected to the inner side wall of the cavity 11; the inner side wall of the cavity 11 is also provided with a vent pipe 6 positioned at the top of the third supporting roller 17, the side wall of the top end of the vent pipe 6 is fixedly connected with an air inlet pipe 61 communicated with the external environment, the inner side wall of the end part of the air inlet pipe 61 far away from the vent pipe 6 is fixedly connected with a dust screen, the inner side wall of the bottom end of the vent pipe 6 is fixedly connected with a plurality of vertical downward air outlet pipes 62, the plurality of air outlet pipes 62 are uniformly distributed at intervals along the length direction of the vent pipe 6, the inner side wall of each air outlet pipe 62 is vertically and rotatably connected with a first rotating shaft 63, the outer side wall of the bottom end of the first rotating shaft 63 is fixedly connected with a fan blade 64, the vent pipe 6 is internally provided with a driving assembly 66 for driving the plurality of first rotating shafts 63 to rotate, and the inner side wall of the vent pipe 6 is internally provided with a heating wire 65.
The heating wire 65 is electrified in the printing process of the printing plate paper, the heating wire 65 heats the gas in the vent pipe 6, the driving assembly 66 arranged in the vent pipe 6 drives the first rotating shaft 63 and the fan blades 64 to rotate, hot air in the vent pipe 6 is blown to the surface of the printing plate paper in the rotating process of the fan blades 64, ink on the surface of the printing plate paper is dried, the possibility of ink flowing phenomenon caused by the fact that the ink is not dried when the printing plate paper is rolled is reduced, and the printing quality of the printing plate paper is improved.
As shown in fig. 2, 4 and 5, the end of the brush roller 42 remote from the first motor 41 extends to the outside of the printer body 1, and the driving assembly 66 includes a second rotation shaft 661, a first pulley 662, a second pulley 663 and a first belt 664; the second rotating shaft 661 is rotatably connected to the inner side wall of the vent pipe 6, the second rotating shaft 661 and the brush roller 42 are coaxial, the outer side wall of the second rotating shaft 661 is coaxially fixedly connected with a plurality of first bevel gears 665, the top end of each first rotating shaft 63 is fixedly connected with a second bevel gear 631, the plurality of first bevel gears 665 are respectively meshed with the plurality of second bevel gears 631, the end part of the second rotating shaft 661, far away from the first motor 41, extends to the outside of the printer body 1, the first belt pulley 662 is coaxially fixedly connected to the outer side wall of the end part of the brush roller 42, far away from the first motor 41, the second belt pulley 663 is coaxially fixedly connected to the outer side wall of the end part of the second rotating shaft 661, far away from the first motor 41, the first belt 664 is arranged outside the first belt pulley 662 and the second belt pulley 663 in a tensioning mode, and the first belt 664 enables the first belt 662 and the second belt pulley 663 to be linked.
Under the cooperation of the first belt pulley 662, the second belt pulley 663 and the first belt 664, the brush roller 42 is driven to rotate in the process of rotating, and under the meshing cooperation of the first bevel gear 665 and the second bevel gear 631, the second shaft 661 drives the first shaft 63 and the fan blades 64 to rotate, so that the transmission of kinetic energy in the process of rotating the brush roller 42 is realized, and the printing ink is dried.
As shown in fig. 2, 3 and 6, a third rotating shaft 23 in the vertical direction is rotatably connected to the inner side wall of the bottom end of the processing box 2, a cleaning brush 24 contacting with the filter screen 22 is fixedly connected to the top end of the third rotating shaft 23, and a fourth bevel gear 231 is coaxially fixedly connected to the bottom end of the third rotating shaft 23; the inner side wall of the treatment box 2 is rotationally connected with a fourth rotating shaft 25, a third bevel gear 251 meshed with a fourth bevel gear 231 is coaxially and fixedly connected on the outer side wall of the fourth rotating shaft 25, the fourth rotating shaft 25 and the brush roller 42 are coaxial, the end part of the fourth rotating shaft 25 far away from the first motor 41 extends to the outside of the treatment box 2, and a transmission assembly 26 which can enable the brush roller 42 to drive the fourth rotating shaft 25 to rotate is arranged at the end part of the fourth rotating shaft 25 extending to the outside of the treatment box 2; the transmission assembly 26 comprises a third belt pulley 261, a fourth belt pulley 262 and a second belt 263, wherein the third belt pulley 261 is coaxially fixedly connected to the outer side wall of the end part of the brush roller 42 far away from the first motor 41, the fourth belt pulley 262 is coaxially fixedly connected to the outer side wall of the end part of the fourth rotating shaft 25 far away from the first motor 41, the second belt 263 is tightly sleeved outside the third belt pulley 261 and the fourth belt pulley 262, and the second belt 263 enables the third belt pulley 261 and the fourth belt pulley 262 to be linked.
Under the cooperation of the third belt pulley 261, the fourth belt pulley 262 and the second belt 263, the brush roller 42 is driven to rotate by the fourth rotating shaft 25 in the rotating process, under the meshing cooperation of the third bevel gear 251 and the fourth bevel gear 231, the third rotating shaft 23 and the cleaning brush 24 are driven by the fourth rotating shaft 25 to rotate, the surface of the filter screen 22 is cleaned by the cleaning brush 24, dust impurities blocked at the mesh holes are caused to fall, the possibility that the mesh holes of the filter screen 22 are blocked is reduced, and the filtering treatment effect of the filter screen 22 on dust gas is ensured.
A printing method comprising the steps of:
s1, extracting one end of printing plate paper wound on an unreeling roller 7, enabling an output end of the printing plate paper to enter a cavity 11 from a feed inlet 12 and then be output from a discharge outlet 13, fixedly winding the output printing plate paper on a winding roller 8, starting a second motor 81 to convey the paper, and printing the printing plate paper by a printing roller 3 in the paper conveying process;
s2, in the paper conveying and printing process, starting a first motor 41 to drive a brush roller 42 to rotate, and cleaning printing plate paper by the brush roller 42 to promote dust and impurities adhered to the printing plate paper to be raised; when the printing plate paper is cleaned, the pump body 52 is started to convey dust gas into the processing box 2, so that the dust gas is processed by the filter screen 22 and the activated carbon plate 27 and then discharged to the external environment, and the possibility of pollution caused by direct discharge of the dust gas to the external environment is reduced while the printing quality is ensured;
and S3, in the paper conveying and printing process, the heating wire 65 is electrified, the heating wire 65 heats the air in the vent pipe 6, when the brush roller 42 rotates to clean the printing plate paper, the second rotating shaft 661 is driven to rotate through the cooperation of the first belt wheel 662, the second belt wheel 663 and the first belt 664, the first bevel gear 665 and the second bevel gear 631 are meshed and matched, the second rotating shaft 661 drives the first rotating shaft 63 and the fan blades 64 to rotate, and the hot air in the vent pipe 6 is blown to the surface of the printing plate paper through the rotating action of the fan blades 64 to dry the printing ink on the surface of the printing plate paper, so that the possibility of bleeding of the printed printing plate paper is reduced.
Working principle: feeding the printing plate paper wound on the unreeling roller 7 into the cavity 11 from the feeding hole 12 and outputting the printing plate paper from the discharging hole 13, winding the output end of the outputted printing plate paper on the reeling roller 8, starting the second motor 81 to drive the reeling roller 8 to rotate when printing, and promoting the printing plate paper to be conveyed in the cavity 11 and printing the surface of the printing plate paper through the printing roller 3 arranged in the cavity 11; in the process of printing by conveying printing plate paper, a first motor 41 is started to drive a hairbrush roller 42 to rotate, and the surface of the conveyed printing plate paper is cleaned by brush hairs on the peripheral surface of the hairbrush roller 42, so that dust and impurities adhered to the printing plate paper are promoted to be raised; then the pump body 52 is started to convey the dust gas generated in the cavity 11 into the processing box 2, so that the influence of dust impurities on the surface of printing paper on the printing quality is reduced, the dust gas conveyed into the processing box 2 is processed by the filter screen 22 and the activated carbon plate 27 and then discharged to the external environment, and the possibility of pollution caused by the fact that the dust gas is directly discharged to the external environment is avoided;
the heating wire 65 is electrified in the process of conveying and printing the printing plate paper, the heating wire 65 heats the gas in the ventilation pipe 6, the brush roller 42 drives the second rotating shaft 661 to rotate through the cooperation of the first belt pulley 662, the second belt pulley 663 and the first belt 664 in the process of rotating and cleaning the printing plate paper, the first bevel gear 665 is meshed with the second bevel gear 631 in a matched mode, the second rotating shaft 661 drives the first rotating shaft 63 and the fan blades 64 to rotate, and the hot gas in the ventilation pipe 6 is blown to the surface of the printing plate paper in the rotating process of the fan blades 64, so that printing ink on the surface of the printing plate paper is promoted to be dried;
under the cooperation of the third belt pulley 261, the fourth belt pulley 262 and the second belt 263, the brush roller 42 can drive the fourth rotating shaft 25 to rotate in the rotating process, and under the meshing cooperation of the third bevel gear 251 and the fourth bevel gear 231, the fourth rotating shaft 25 drives the third rotating shaft 23 and the cleaning brush 24 to rotate, so that the cleaning brush 24 is driven to clean the surface of the filter screen 22, the possibility that dust filtered by the filter screen 22 is adhered to the surface of the filter screen 22 to block meshes is reduced, and the filtering effect of the filter screen 22 on dust gas is ensured.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (10)
1. A clean printing device, characterized in that: comprises a printer body (1); a cavity (11) is arranged in the printer body (1); two side walls of the cavity (11) which are far away from each other are respectively provided with a feed inlet (12) and a discharge outlet (13); the printing machine body (1) is provided with a treatment box (2); an exhaust port (21) is arranged on the treatment box (2), and a filter screen (22) is fixedly connected on the inner side wall of the treatment box (2); a printing roller (3) capable of printing the printing plate paper is arranged in the cavity (11); a cleaning and brushing assembly (4) capable of cleaning the conveyed printing plate paper is further arranged in the cavity (11); the printing machine body (1) is provided with a suction mechanism (5); the suction mechanism (5) can convey dust gas generated in the cavity (11) into the processing box (2).
2. A clean printing unit according to claim 1, wherein: the suction mechanism (5) comprises an air suction cover (51) and a pump body (52); the air suction cover (51) is fixedly connected to the inner side wall of the top end of the cavity (11); the pump body (52) is arranged on the printer body (1), and an air inlet pipe (53) is fixedly connected to the input end of the pump body (52); the end part of the air inlet pipe (53) far away from the pump body (52) is fixedly connected to the side wall of the air suction cover (51) and is communicated with the inside of the cavity (11); an air outlet pipe (54) is fixedly connected to the output end of the pump body (52); the end part of the air outlet pipe (54) far away from the pump body (52) is communicated with the inside of the treatment box (2).
3. A cleaning printing device according to claim 2, characterized in that: the inner side wall of the cavity (11) is rotatably connected with a first supporting roller (14); the first supporting roller (14) is positioned at one side of the printing roller (3) close to the feed inlet (12); the cleaning assembly (4) comprises a first motor (41); the first motor (41) is arranged on the outer side wall of the printing machine body (1), and the output end of the first motor (41) is coaxially and fixedly connected with a brush roller (42) extending into the cavity (11); the brush roller (42) is positioned at the top of the first supporting roller (14), the brush roller (42) and the first supporting roller (14) are coaxial, and bristles which can be contacted with the surface of the first supporting roller (14) are arranged on the peripheral surface of the brush roller (42).
4. A cleaning printing device according to claim 3, characterized in that: a vent pipe (6) positioned at one side of the printing roller (3) close to the discharge hole (13) is arranged on the inner side wall of the cavity (11); an air inlet pipe (61) communicated with the external environment is fixedly connected to the side wall of the air pipe (6), and an air outlet pipe (62) facing printing plate paper is fixedly connected to the side wall of the air pipe (6); the inner side wall of the air outlet pipe (62) is rotationally connected with a first rotating shaft (63), and the outer side wall of the first rotating shaft (63) is fixedly connected with fan blades (64); a heating wire (65) is arranged in the side wall of the ventilation pipe (6); a driving assembly (66) for driving the first rotating shaft (63) to rotate is arranged in the ventilation pipe (6).
5. The clean printing apparatus of claim 4, wherein: the drive assembly (66) includes a second shaft (661), a first pulley (662), a second pulley (663), and a first belt (664); the second rotating shaft (661) is rotatably connected to the inner side wall of the ventilation pipe (6), the second rotating shaft (661) and the brush roller (42) are coaxial, and a first bevel gear (665) is fixedly connected to the outer side wall of the second rotating shaft (661); a second bevel gear (631) meshed with the first bevel gear (665) is fixedly connected to the outer side wall of the first rotating shaft (63); the first belt wheel (662) is coaxially fixedly connected to the outer side wall of the end part of the brush roller (42) far away from the first motor (41); the second belt wheel (663) is coaxially and fixedly connected to the outer side wall of the end part of the second rotating shaft (661) far away from the first motor (41); the first belt (664) is sleeved outside the first belt wheel (662) and the second belt wheel (663), and the first belt (664) enables the first belt wheel (662) and the second belt wheel (663) to be linked.
6. A cleaning printing device according to claim 3, characterized in that: a third rotating shaft (23) is rotatably connected to the inner side wall of the processing box (2); the third rotating shaft (23) is positioned at one side of the filter screen (22) far away from the air outlet, and a cleaning brush (24) contacted with the surface of the filter screen (22) is fixedly connected to the end part of the third rotating shaft (23); a fourth rotating shaft (25) which is coaxial with the brush roller (42) is rotationally connected to the inner side wall of the treatment box (2); a third bevel gear (251) is coaxially and fixedly connected on the outer side wall of the fourth rotating shaft (25); the end part of the third rotating shaft (23) far away from the cleaning brush (24) is fixedly connected with a fourth bevel gear (231) meshed with the third bevel gear (251); the end part of the brush roller (42) far away from the first motor (41) is provided with a transmission assembly (26) which can enable the brush roller (42) to drive the fourth rotating shaft (25) to rotate.
7. The clean printing apparatus of claim 6, wherein: the transmission assembly (26) includes a third pulley (261), a fourth pulley (262), and a second belt (263); the third belt wheel (261) is coaxially and fixedly connected to the outer side wall of the end part of the brush roller (42) far away from the first motor (41); the fourth belt wheel (262) is coaxially and fixedly connected to the outer side wall of the end part of the fourth rotating shaft (25) far away from the first motor (41); the second belt (263) is sleeved outside the third belt pulley (261) and the fourth belt pulley (262), and the second belt (263) enables the third belt pulley (261) and the fourth belt pulley (262) to be linked.
8. A clean printing unit according to claim 1, wherein: an activated carbon plate (27) positioned on one side of the filter screen (22) close to the air outlet is arranged in the treatment box (2).
9. A clean printing unit according to claim 1, wherein: the unreeling roller (7) is rotatably arranged on the outer side wall of the side of the feeding hole (12) of the printing machine body (1), and the reeling roller (8) is rotatably arranged on the outer side wall of the side of the discharging hole (13) of the printing machine body (1); a second motor (81) is arranged on the outer side wall of one end of the wind-up roll (8); the output end of the second motor (81) is coaxially and fixedly connected with the unreeling roller (7).
10. A printing method, based on a clean printing device according to any one of claims 1-9, characterized in that: the printing method comprises the following steps:
s1, feeding one end of printing plate paper to be printed, which is wound on an unreeling roller (7), into a cavity (11) through a feed port (12) and outputting the printing plate paper from a discharge port (13), fixedly winding the output end of the printing plate paper on a winding roller (8), driving the paper to be conveyed by starting a second motor (81), and printing the printing plate paper on the surface of the printing plate paper through a printing roller (3) in the paper conveying process;
s2, in the paper conveying and printing process, cleaning the surface of the printing plate paper through a cleaning assembly (4), and conveying dust gas generated in a cavity (11) into a processing box (2) through a suction mechanism (5) for processing;
and S3, heating the air in the vent pipe (6) through a heating wire (65) in the paper conveying and printing process, driving the fan blade (64) to rotate through the driving assembly (66), and blowing the hot air in the vent pipe (6) to the surface of the printing plate paper through the rotating action of the fan blade (64) to promote the drying of the printing ink on the surface of the printing plate paper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311873209.4A CN117621628A (en) | 2023-12-29 | 2023-12-29 | A clean printing device and printing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311873209.4A CN117621628A (en) | 2023-12-29 | 2023-12-29 | A clean printing device and printing method |
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| Publication Number | Publication Date |
|---|---|
| CN117621628A true CN117621628A (en) | 2024-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311873209.4A Pending CN117621628A (en) | 2023-12-29 | 2023-12-29 | A clean printing device and printing method |
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| Country | Link |
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| CN (1) | CN117621628A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254041A (en) * | 2019-07-03 | 2019-09-20 | 莆田市燎原包装印刷有限公司 | A kind of environmentally protective printing equipment |
| CN214083462U (en) * | 2020-09-14 | 2021-08-31 | 长沙嘉宝印刷材料有限公司 | Drying device is used in processing of packing printed matter |
| CN218430488U (en) * | 2022-10-14 | 2023-02-03 | 青岛博信印通包装有限公司 | Label printing machine who possesses drying device |
| CN219903777U (en) * | 2023-05-23 | 2023-10-27 | 浙江工业大学之江学院 | Stamp drying device |
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2023
- 2023-12-29 CN CN202311873209.4A patent/CN117621628A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110254041A (en) * | 2019-07-03 | 2019-09-20 | 莆田市燎原包装印刷有限公司 | A kind of environmentally protective printing equipment |
| CN214083462U (en) * | 2020-09-14 | 2021-08-31 | 长沙嘉宝印刷材料有限公司 | Drying device is used in processing of packing printed matter |
| CN218430488U (en) * | 2022-10-14 | 2023-02-03 | 青岛博信印通包装有限公司 | Label printing machine who possesses drying device |
| CN219903777U (en) * | 2023-05-23 | 2023-10-27 | 浙江工业大学之江学院 | Stamp drying device |
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