CN113954517A - Offset printing and digital printing combined color printing packaging environment-friendly printing device - Google Patents
Offset printing and digital printing combined color printing packaging environment-friendly printing device Download PDFInfo
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- CN113954517A CN113954517A CN202111220691.2A CN202111220691A CN113954517A CN 113954517 A CN113954517 A CN 113954517A CN 202111220691 A CN202111220691 A CN 202111220691A CN 113954517 A CN113954517 A CN 113954517A
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- 238000007639 printing Methods 0.000 title claims abstract description 256
- 238000007645 offset printing Methods 0.000 title claims abstract description 144
- 238000004806 packaging method and process Methods 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 233
- 239000000463 material Substances 0.000 claims abstract description 34
- 239000002912 waste gas Substances 0.000 claims abstract description 9
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 238000003860 storage Methods 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 239000007789 gas Substances 0.000 claims description 21
- 238000010030 laminating Methods 0.000 claims description 21
- 238000005507 spraying Methods 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 10
- 238000012545 processing Methods 0.000 claims description 10
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 238000012856 packing Methods 0.000 claims description 6
- 238000007790 scraping Methods 0.000 claims description 6
- 238000009826 distribution Methods 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 claims description 3
- 210000005056 cell body Anatomy 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 claims description 3
- 239000000976 ink Substances 0.000 claims 12
- 230000002950 deficient Effects 0.000 abstract description 2
- 231100000206 health hazard Toxicity 0.000 abstract 1
- 239000007921 spray Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 230000007704 transition Effects 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000004044 response Effects 0.000 description 5
- 210000002489 tectorial membrane Anatomy 0.000 description 5
- 239000002351 wastewater Substances 0.000 description 5
- 230000033228 biological regulation Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000036541 health Effects 0.000 description 3
- 206010070834 Sensitisation Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000008313 sensitization Effects 0.000 description 2
- 231100000331 toxic Toxicity 0.000 description 2
- 230000002588 toxic effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000007306 functionalization reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F19/00—Apparatus or machines for carrying out printing operations combined with other operations
- B41F19/007—Apparatus or machines for carrying out printing operations combined with other operations with selective printing mechanisms, e.g. ink-jet or thermal printers
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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
- B41F23/08—Print finishing devices, e.g. for glossing prints
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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
- B41F31/02—Ducts, containers, supply or metering devices
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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
- B41F31/02—Ducts, containers, supply or metering devices
- B41F31/04—Ducts, containers, supply or metering devices with duct-blades or like metering devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F33/00—Indicating, counting, warning, control or safety devices
- B41F33/0018—Protection means against injury to the operator
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F7/00—Rotary lithographic machines
- B41F7/02—Rotary lithographic machines for offset printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F7/00—Rotary lithographic machines
- B41F7/20—Details
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F7/00—Rotary lithographic machines
- B41F7/20—Details
- B41F7/24—Damping devices
- B41F7/32—Ducts, containers, or like supply devices for liquids
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rotary Presses (AREA)
Abstract
The application relates to the technical field of printing, in particular to a color printing packaging environment-friendly printing device combining offset printing and digital printing, which comprises an offset printing mechanism, a digital printing mechanism, a belt conveying mechanism, a control console and a rack, wherein the belt conveying mechanism penetrates through the offset printing mechanism and the digital printing mechanism, the control console is installed on the side surface of the rack, and the control console is electrically connected with the offset printing mechanism, the digital printing mechanism and the belt conveying mechanism; the offset printing mechanism and the digital printing mechanism both adopt a top plate and a lifting rod for connecting the top plate and the frame, and the offset printing mechanism is sleeved with a waste gas treatment mechanism which comprises a collecting part and a treatment part; the digital printing mechanism is arranged at the tail end of the offset printing mechanism; the belt conveying mechanism is provided with a driving mechanism, a positioning mechanism and a discharging mechanism, the discharging mechanism is arranged at the tail end of the driving mechanism and comprises a guide frame plate and a material receiving box body, and the material receiving box body is detachably connected with the material frame plate. This application has reduced the printing defective percentage, has improved printing efficiency, has reduced the health hazard to operating personnel.
Description
Technical Field
The application relates to the technical field of printing, in particular to a color printing packaging environment-friendly printing device combining offset printing and digital printing.
Background
With the advancement of science and technology, the traditional printing industry is facing a great challenge, and the variability, high efficiency and environmental protection of digital printing are pursued by more and more people in the industry. At present, the traditional offset printing and digital printing are different in thousands of years, the use of a large-format offset printing machine can reduce the printing cost, greatly reduce the printing unit price of a single printed matter and the post-printing processing cost, effectively avoid the problems of printing chromatic aberration and inaccurate plate connection, greatly improve the printing productivity and improve the production efficiency. Digital printing plays an important role in the field of short-sheet color printing, personalized printing is an important part in digital printing, digital printing equipment has the characteristics of diversification and functionalization, and the application range of digital printing is gradually expanded. As the thickness of the printing stock of the digital printing equipment increases, the digital printing is applied to more cartons and paper boxes.
Chinese patent CN214188904U discloses a printing device for combining offset printing and digital printing of color printing packages, which comprises a base, an offset printing press, a digital printing press and a clamping assembly; the upside right-hand member of base is equipped with the mounting panel, the middle part of mounting panel is rotated and is connected with the axis of rotation, the right side of mounting panel is equipped with first U-shaped mount, the right side middle part of first U-shaped mount is equipped with servo motor, the right-hand member of axis of rotation passes the right side of first U-shaped mount and servo motor's output shaft, the left end of axis of rotation is fixed with the third fixed plate, the left side middle part of third fixed plate is equipped with third electric putter, third electric putter's telescopic link is fixed with second U-shaped mount, this a printing device that is used for offset printing of color printing packing and digital printing to fuse mutually, through the mode that offset printing and digital printing combined together, makes things convenient for people's free choice, easy operation.
Aiming at the related technologies, the prior art can adopt symmetrically distributed offset printing and digital printing for different requirements of double-sided printing, and for the printing requirements of most of the same parts and a small part of the same printing surfaces, the printing equipment needs to be frequently replaced when the offset printing is independently adopted, and the cost of adopting digital printing is higher. Therefore, a color printing packaging environment-friendly printing device combining offset printing and digital printing is needed.
Disclosure of Invention
In order to overcome the problems in the prior art, the application provides a color printing packaging environment-friendly printing device combining offset printing and digital printing.
The application provides a color printing packing environmental protection printing device that offset printing and digital printing combined together adopts following technical scheme:
a color printing packaging environment-friendly printing device combining offset printing and digital printing comprises an offset printing mechanism, a digital printing mechanism, a belt conveying mechanism, a console and a rack, wherein the belt conveying mechanism penetrates through the offset printing mechanism and the digital printing mechanism; the offset printing mechanism and the digital printing mechanism both adopt a top plate and a lifting rod for connecting the top plate and the frame, and the offset printing mechanism is sleeved with a waste gas treatment mechanism which comprises a collecting part and a treatment part; the digital printing mechanism is arranged at the tail end of the offset printing mechanism; the belt conveying mechanism is provided with a driving mechanism, a positioning mechanism and a discharging mechanism, wherein the discharging mechanism is arranged at the tail end of the driving mechanism and comprises a material guide frame plate and a material receiving box body, and the material receiving box body is detachably connected with one end, far away from the driving mechanism, of the material frame plate.
Through adopting above-mentioned technical scheme, all install offset printing mechanism and digital printing mechanism in the frame to carry the printed matter that needs carry out the color printing with belt conveyor, can last incessant printing, install the control cabinet of frame side and pass through electric connection control offset printing mechanism, digital printing mechanism and belt conveyor for control its operation of mutually supporting. Offset printing mechanism and digital printing mechanism pass through the lifter and are connected with the roof of being connected at top, can be as required the thickness of the material of color printing adjust its self position, thereby satisfy the color printing demand, secondly can select single offset printing or single digital printing according to the demand, use both simultaneously and carry out the during operation, digital printing mechanism sets up the end at offset printing mechanism, can carry out the in-process of big batch color printing at offset printing, follow-up can be according to the demand through digital printing mechanism to the different mark of printing on the same color printing. Still the cover is equipped with exhaust-gas treatment mechanism in the offset printing mechanism, can absorb the processing with volatilizing harmful gas in the offset printing in-process printing ink, effectively reduces the harm to operating personnel. Drive mechanism drive it on the belt conveyor drives the patent, and positioning mechanism can be used for fixed printed matter, and unloading mechanism will accomplish the printed matter of color printing and transmit to receiving the material box through the work or material rest board and collect in to receiving the material box and can dismantling with the work or material rest board and be connected, can select different collection boxes according to the printed matter of difference.
Preferably, the offset printing mechanism and the waste gas treatment mechanism penetrate through the top of the rack to be connected with the top plate, wherein the offset printing mechanism comprises an offset printing roller, an offset printing machine bin and an ink storage tank, the offset printing roller is installed at the bottom of the offset printing machine bin, an ink feeding roller and an ink scraping mechanism are respectively arranged on two sides of the offset printing roller, the ink storage tank is located on one side of the ink feeding roller, the ink feeding roller is arranged at the opening end of the ink storage tank, and an anti-overflow mechanism is further arranged at the opening end of the ink storage tank.
Through adopting above-mentioned technical scheme, store up on the ink fountain transmits offset printing roller through inking roller with printing ink in the offset printing mechanism to the setting can be scraped the printing ink on the offset printing roller evenly at the wiping mechanism of opposite side, thereby guarantees the stability of offset printing quality, and the anti-overflow mechanism that is equipped with at the open end of storing up the ink fountain can collect the printing ink that the offset printing roller rotated the production in storing up the ink fountain, has avoided the influence to printing quality.
Preferably, anti-overflow mechanism is including installing the collecting vat outside storing up the ink tank notch, and the collecting vat is attached for the flat cell body on storing up the ink tank lateral wall, wherein store up the notch of ink tank and be provided with the arc and cross the cab apron, and a side in the collecting vat crosses the cab apron adaptation with the arc, other trilateral height of collecting vat all is higher than the arc and crosses the cab apron, the collecting vat bottom is through leading oil pipe to storing up the one end that the ink roller was kept away from to the ink tank along the bottom UNICOM of ink tank, and lead oil pipe's tip and install the liquid level indicator case, the oil drain port is installed to the bottom of liquid level indicator case.
Through adopting above-mentioned technical scheme, the collecting vat setting in the anti-overflow mechanism can cross the cab apron through adopting the arc to connect in the flat cell body that stores up the ink tank outside, and when the printing ink that stores up in the ink tank spills over from the notch, passes through the arc and crosses the cab apron and transmit to the collection groove. And the heights of other three edges of the collecting groove are higher than that of the arc transition plate, so that the possibility of ink overflow is effectively reduced. And the collecting vat passes through oil pipe and transmits the liquid level indicator case, can the volume that overflows fluid of direct identification cell internal collection to conveniently in time release through the oil drain port.
Preferably, the wiping mechanism is installed in the offset press storehouse, fixed connection's fixed plate in axis of rotation and the axis of rotation on the bulkhead in including the offset press storehouse, the one end joint that the axis of rotation was kept away from to the fixed plate has the scraper blade, the bottom of fixed plate still rotates and is connected with the telescopic link, and the telescopic link rotates with offset press storehouse lateral wall to be connected, the tangent plane of scraper blade is right angled triangle, and the end of scraper blade is equipped with the sliding plate, be equipped with the sliding tray that corresponds with it on the fixed plate, wherein be equipped with the rack on the two sides of sliding plate, install driving motor on the lateral wall of sliding tray, the gear and the rack toothing of driving motor output, the one end that driving motor was kept away from to the sliding plate still is equipped with driven gear.
Through adopting above-mentioned technical scheme, the wiping mechanism rotates along the pivot in offset printing storehouse through the fixed plate that has the scraper blade to according to the position control telescopic link of offset printing roller, make the scraper blade can with offset printing roller adaptation. The tangent plane of scraper blade adopts the structure of right angle triangle, the sliding tray swing joint on its right angle face passes through sliding plate and the fixed plate to can control the flexible distance of scraper blade, the realization is to the adjustment of whole wiping mechanism length, wherein the rack that is equipped with on the sliding plate drives through the gear on the driving motor output shaft in the sliding tray, can realize the adjustment of scraper blade position through driving motor just reversing, the motion of driven gear cooperation sliding plate that the opposite side of sliding plate was equipped with, the precision of regulation is higher.
Preferably, the width of the scraper is larger than that of the offset printing roller, oil collecting ports are formed in two end portions of the scraper, and the bottoms of the oil collecting ports are connected into the oil collecting cavity through hoses.
Through adopting above-mentioned technical scheme, the width of scraper blade is greater than the offset printing roller, and the oil collecting opening that is equipped with at the scraper blade both ends can collect unnecessary printing ink on the scraper blade, has avoided printing ink to fall into the substandard product that produces the color printing on the printed matter to the bottom of oil collecting opening is passed through during hose connection fluid collection storehouse, effectual collection unnecessary printing ink.
Preferably, the collection portion in the exhaust-gas treatment mechanism is including installing the getter device at the offset printing roller both ends, and the top of getter device is connected with processing portion, and processing portion is including spraying the box, and is equipped with the water tank between the box that sprays of both sides, and the water pump in the water tank passes through the spray piping connection and sprays the box, and the one side of keeping away from the water tank that sprays the box is equipped with the outlet.
Through adopting above-mentioned technical scheme, the gas that the side that the collection portion in the exhaust-gas treatment mechanism can follow the offset printing roller absorbed printing ink and gived off, and transmit to the spraying box body in the processing portion through the getter device and go, through spraying the case with absorptive gas mixture, go in the water tank through the water pump with water in the shower transmits the spraying box body, the completion is mixed, the waste water that has gas passes through the outlet and discharges, thereby change poisonous and harmful waste gas into waste water, the influence of building health to operating personnel among the operational environment has been avoided.
Preferably, the positioning mechanism in the belt conveying mechanism comprises a belt body, and a vacuum adsorption sheet and a support sheet on the surface of the belt body, wherein the belt body is sleeved on the driving mechanism, the surface of the belt body is formed by splicing a plurality of support sheets, and the vacuum adsorption sheet is arranged at the junction between the support sheets.
By adopting the technical scheme, the positioning mechanism in the belt conveying mechanism is the belt pulley sleeved on the driving mechanism, the belt pulley rotates to drive the vacuum adsorption sheet and the support sheet to rotate, the continuous operation of feeding and discharging amount is realized, the vacuum adsorption sheet can fix the printed matter on the belt body, and the vacuum adsorption sheet is only arranged at the junction of the support sheet, the support sheet occupying the main position is used for providing support for the offset printing mechanism and the digital printing mechanism in the printing process, and meanwhile, the blanking mechanism in the belt conveying mechanism is convenient to perform blanking.
Preferably, digital printing mechanism installs the end at offset printing mechanism, including laser controller and printing cylinder, and digital printing mechanism and the top of frame lift sliding connection, and the terminal laminating roller of installing of printing cylinder, wherein be provided with spacing between printing cylinder and the laminating roller.
By adopting the technical scheme, the digital printing machine is arranged at the tail end of the offset printing machine, corresponding pixel digital signals can be transmitted to the laser controller through the control console, corresponding laser beams are emitted to scan the printing roller, and the printing roller supported by the photosensitive material is subjected to sensitization to form pictures and texts capable of adsorbing ink or powder and then is transferred to a printing stock. The digital printing machine is provided with a lifting slide block and a frame sliding connection with the top of the frame, and a top plate is matched to lift through a lifting rod. The laminating roller that printing cylinder end was installed is used for the tectorial membrane to accomplishing the printing after, the gloss of effectual improvement printing product to carry out effectual protection to printing product, the spacing between printing roller and the laminating roller is used for adjusting the rectifying of the printing position of accomplishing the printing after the printing, prevents the substandard product that the skew of tectorial membrane produced.
Preferably, the laser controller is installed at the top of the printing roller, the limiting frame and the laminating roller are located on the same horizontal plane, and the printing roller, the limiting frame and the laminating roller are fixedly connected through the support.
Through adopting above-mentioned technical scheme, laser controller installs at printing cylinder's top, and wherein printing cylinder, spacing and tectorial membrane roller pass through the support fixed, let digital printing, spacing and tectorial membrane go on at same height, guarantee the precision and the quality of digital printing and tectorial membrane.
Preferably, the spacing frame includes for the spacing portion of belt body symmetric distribution, and one side that spacing portion is relative is provided with inductor and electronic ejector pad, and electronic ejector pad adopts "L" type push pedal and electric putter, and is equipped with the silk braid in electric putter's the end, and wherein the silk braid can be equipped with gear motor on the spacing portion base in the recess in spacing portion, and wherein gear motor's output shaft is the lead screw, and the lead screw is connected with the silk braid cooperation.
Through adopting above-mentioned technical scheme, spacing includes the spacing portion of symmetric distribution on the belt body, the position of the printed matter of printing can be accomplished in the response piece in the spacing portion to the response piece can respond to, and promote "L" type push pedal through electric putter in the electric ejector pad, the design of L "type structure, not only can promote from the side, can also carry on spacingly to the top through the horizontal pole, and according to the thickness of printed matter, can go up and down through the silk braid that electric putter is terminal and the lead screw cooperation in the spacing portion, and transmit the information of returning through the response piece, gear motor drives the lead screw and rotates the regulation, realize the restriction of" L "type structure to the printed matter.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the anti-overflow mechanism and the ink scraping mechanism are designed in the offset printing mechanism, so that the condition that ink leaks from the offset printing machine bin can be effectively reduced, and the occurrence of printing inferior-quality products is reduced;
2. by adopting the waste gas treatment device, most of toxic and harmful gas emitted by the printing ink can be absorbed in the offset printing mechanism and is converted into waste water to be discharged through spraying, so that the harm of the printing device to the health of operators is reduced;
3. the design that combines together offset printing mechanism and digital printing mechanism, at the in-process of color printing packing, both can move simultaneously also can the independent operation, satisfied the printing demand of different scenes to can carry out the printing of different mark labels on big same packing outward appearance and its packing in batches, can move simultaneously, improve printing efficiency greatly.
Drawings
FIG. 1 is a front view of the internal structure of a color printing packaging environment-friendly printing device combining offset printing and digital printing;
FIG. 2 is an enlarged view at A in FIG. 1;
FIG. 3 is an enlarged view at B in FIG. 1;
FIG. 4 is an enlarged view at C of FIG. 2;
FIG. 5 is a front view of an external structure of a color printing packaging environment-friendly printing device combining offset printing and digital printing
FIG. 6 is a schematic diagram of the structure of the waste gas treatment mechanism in the right view of the color printing packaging environment-friendly printing device combining offset printing and digital printing;
FIG. 7 is a schematic view of a position-limiting portion of a color printing packaging environment-friendly printing device combining offset printing and digital printing.
Description of reference numerals: 1. an offset printing mechanism; 11. an offset printing roller; 12. an offset press hopper; 13. an ink storage tank; 131. an arc-shaped transition plate; 14. an inking roller; 15. a wiping mechanism; 151. a rotating shaft; 152. a fixing plate; 1521. a sliding groove; 1522. a drive motor; 1523. a driven gear; 153. a squeegee; 1531. a sliding plate; 1532. a rack; 1533. an oil collection port; 1534. a hose; 1535. an oil liquid collecting cavity; 16. an anti-overflow mechanism; 161. collecting tank; 162. an oil guide pipe; 163. a liquid level indicator box; 164. an oil discharge port; 2. a digital printing mechanism; 21. a laser controller; 22. a printing cylinder; 23. a film laminating roller; 24. a limiting frame; 241. a limiting part; 242. an inductor; 243. an electric push block; 2431. pushing the plate; 2432. an electric push rod; 244. sleeving the silk; 245. a reduction motor; 246. a screw rod; 3. a belt conveying mechanism; 31. a drive mechanism; 32. a positioning mechanism; 321. a belt body; 322. a vacuum adsorption sheet; 323. a support sheet; 33. a blanking mechanism; 331. a material guide frame plate; 332. a material receiving box body; 4. a console; 5. a frame; 6. a top plate; 7. a lifting rod; 8. an exhaust gas treatment mechanism; 81. a collecting section; 811. a suction device; 82. a processing unit; 821. spraying the box body; 822. a water tank; 823. a water pump; 824. a spray pipe; 825. and a water outlet.
Detailed Description
The present application is described in further detail below with reference to figures 1-7.
Example 1
The embodiment of the application discloses a color printing packaging environment-friendly printing device combining offset printing and digital printing.
Referring to fig. 1-7, an offset printing and digital printing combined color printing packaging environment-friendly printing device comprises an offset printing mechanism 1, a digital printing mechanism 2, a belt conveying mechanism 3, a console 4 and a frame 5, wherein the belt conveying mechanism 3 penetrates through the offset printing mechanism 1 and the digital printing mechanism 2, the console 4 is installed on the side surface of the frame 5, and the console 4 is electrically connected with the offset printing mechanism 1, the digital printing mechanism 2 and the belt conveying mechanism 3; the offset printing mechanism 1 and the digital printing mechanism 2 both adopt a top plate 6 and a lifting rod 7 for connecting the top plate 6 with the frame 5, and the offset printing mechanism 1 is sleeved with a waste gas treatment mechanism 8 which comprises a collection part 81 and a treatment part 82; the digital printing mechanism 2 is arranged at the tail end of the offset printing mechanism 1; the belt conveying mechanism 3 is provided with a driving mechanism 31, a positioning mechanism 32 and a blanking mechanism 33, wherein the blanking mechanism 33 is installed at the end of the driving mechanism 31 and comprises a material guide frame plate 331 and a material receiving box body 332, and the material receiving box body 332 is detachably connected with one end of the material frame plate far away from the driving mechanism 31. All install in frame 5 with offset printing mechanism 1 and digital printing mechanism 2 to carry the printed matter that needs carry out the color printing with belt conveyor 3, can last incessant printing, install and control offset printing mechanism 1, digital printing mechanism 2 and belt conveyor 3 through electric connection at the control cabinet 4 of 5 sides in frame for control its operation of mutually supporting. Offset printing mechanism 1 and digital printing mechanism 2 are connected with the roof 6 of being connected at top through lifter 7, firstly, can be as required the thickness of the material of color printing adjust its self position, thereby satisfy the color printing demand, secondly can select single offset printing or single digital printing according to the demand, use both simultaneously and carry out the during operation, digital printing mechanism 2 sets up the end at offset printing mechanism 1, can carry out the in-process of big batch color printing at offset printing, follow-up can be according to the demand through digital printing mechanism 2 to the different mark of printing on the same color printing. Still the cover is equipped with exhaust treatment mechanism 8 on the offset printing mechanism 1, can absorb the processing with volatilizing harmful gas in the offset printing in-process printing ink, effectively reduces the harm to operating personnel. Drive mechanism 31 on belt conveyor 3 drives it and carries out the patent, and positioning mechanism 32 can be used for fixed printed matter, and unloading mechanism 33 will accomplish the printed matter of color printing and transmit to receiving box 332 in through the work or material rest board and collect to receiving box 332 can dismantle with the work or material rest board and be connected, can select different collection boxes according to the printed matter of difference.
Referring to fig. 1, 2, 4 and 5, an offset printing mechanism 1 and an exhaust gas treatment mechanism 8 are connected with a top plate 6 through the top of a frame 5, wherein the offset printing mechanism 1 comprises an offset printing roller 11, an offset printing machine bin 12 and an ink storage tank 13, the offset printing roller 11 is installed at the bottom of the offset printing machine bin 12, an ink applying roller 14 and an ink scraping mechanism 15 are respectively arranged on two sides of the offset printing roller 11, the ink storage tank 13 is arranged on one side of the ink applying roller 14, the ink applying roller 14 is arranged at the open end of the ink storage tank 13, and an anti-overflow mechanism 16 is further arranged at the open end of the ink storage tank 13. The ink in the ink storage tank 13 of the offset printing mechanism 1 is transferred to the offset printing roller 11 through the ink applying roller 14, the ink scraping mechanism 15 arranged on the other side can scrape the ink on the offset printing roller 11 evenly, so that the stability of offset printing quality is ensured, and the anti-overflow mechanism 16 arranged at the opening end of the ink storage tank 13 can collect the ink generated by the rotation of the offset printing roller 11 in the ink storage tank 13, so that the influence on the printing quality is avoided.
Referring to fig. 1 and 4, the anti-overflow mechanism 16 includes a collecting groove 161 installed outside the notch of the ink storage groove 13, and the collecting groove 161 is a flat groove body attached to the outer side wall of the ink storage groove 13, wherein the notch of the ink storage groove 13 is provided with an arc transition plate 131, and one side edge of the collecting groove 161 is matched with the arc transition plate 131, other three edges of the collecting groove 161 are higher than the arc transition plate 131, the bottom of the collecting groove 161 is communicated to one end of the ink storage groove 13 away from the inking roller 14 through an oil guide pipe 162 along the bottom of the ink storage groove 13, and a liquid level indicating box 163 is installed at the end of the oil guide pipe 162, and an oil drain 164 is installed at the bottom of the liquid level indicating box 163. The collecting groove 161 in the spill-proof mechanism 16 is provided in a flat groove body outside the ink storage tank 13, and can be connected by using the arc-shaped transition plate 131, and when the ink in the ink storage tank 13 overflows from the notch, the ink is transferred to the collecting groove 161 through the arc-shaped transition plate 131. And the heights of the other three edges of the collecting groove 161 are higher than the arc-shaped transition plate 131, so that the possibility of ink overflow is effectively reduced. And the collecting groove 161 is transmitted to the liquid level indicating box 163 through the oil guide pipe 162, and the amount of overflowing oil collected in the groove body can be directly identified, so that the oil can be conveniently and timely released through the oil discharge port 164.
Referring to fig. 1, 2 and 3, the ink scraping mechanism 15 is installed in the offset printing machine room 12, and includes a rotating shaft 151 on the wall of the offset printing machine room 12 and a fixing plate 152 fixedly connected to the rotating shaft 151, a scraper 153 is fastened to one end of the fixing plate 152 far away from the rotating shaft 151, a telescopic rod is further rotatably connected to the bottom of the fixing plate 152, the telescopic rod is rotatably connected to the side wall of the offset printing machine room 12, the section of the scraper 153 is a right triangle, a sliding plate 1531 is disposed at the end of the scraper 153, a sliding groove 1521 corresponding to the fixing plate 152 is disposed on the fixing plate 152, racks 1532 are disposed on two sides of the sliding plate 1531, a driving motor 1522 is installed on the side wall of the sliding groove 1521, a gear rack 1532 at the output end of the driving motor 1522 is engaged with the gear rack 1532, and a driven gear 3 is further disposed at one end of the sliding plate 1531 far away from the driving motor 1522. The wiping mechanism 15 rotates along the rotation axis in the offset printing house by the fixing plate 152 with the scraper 153, thereby adjusting the telescopic rod according to the position of the offset printing roller 11 so that the scraper 153 can be fitted to the offset printing roller 11. The tangent plane of scraper 153 adopts the structure of right triangle, its right-angle side passes through sliding plate 1531 and fixed plate 152 on sliding groove 1521 swing joint, thereby can control the flexible distance of scraper 153, realize the adjustment to whole wiping mechanism 15 length, wherein the rack 1532 that is equipped with on the sliding plate 1531 drives through the gear on the driving motor 1522 output shaft in the sliding groove 1521, can realize the adjustment of scraper 153 position through driving motor 1522 just reversing, the driven gear 1523 that the opposite side of sliding plate 1531 is equipped with cooperates the motion of sliding plate 1531, the precision of regulation is higher.
Referring to fig. 1, 2 and 3, the width of the scraper 153 is larger than that of the offset printing roller 11, and the two ends of the scraper 153 are provided with oil collection ports 1533, and the bottoms of the oil collection ports 1533 are connected to the oil collection chamber 1535 through a hose 1534. The width of scraper 153 is greater than offset printing roller 11, and the oil trap 1533 that is equipped with at scraper 153 both ends can collect the unnecessary printing ink on scraper 153, has avoided the printing ink to fall into the substandard product that produces the color printing on the printed matter to in the fluid collection storehouse is connected through hose 1534 in the bottom of oil trap 1533, the effectual unnecessary printing ink of collection.
Referring to fig. 1 and 5, the collecting part 81 of the exhaust gas treatment mechanism 8 includes an air suction device 811 installed at both ends of the offset printing roller 11, and the top of the air suction device 811 is connected with the treatment part 82, the treatment part 82 includes a spray tank 821, and a water tank 822 is provided between the spray tank 821 at both sides, a water pump 823 in the water tank 822 is connected with the spray tank 821 through a spray pipe 824, and a water outlet 825 is provided at one side of the spray tank 821 away from the water tank 822. The collection portion 81 in the exhaust gas treatment mechanism 8 can absorb the gas emitted by the ink from the side of the offset printing roller 11, and transmit the gas to the spraying box 821 in the treatment portion 82 through the air suction device 811, the gas which is absorbed is mixed through the spraying box, the water is transmitted to the spraying box 821 through the spraying pipe by the water pump 823 in the water tank 822, the mixing is completed, the waste water with the gas is discharged through the water outlet 825, the toxic and harmful exhaust gas is converted into the waste water, and the influence on the health of operators in the working environment is avoided.
Example 2
The embodiment of the application discloses a color printing packaging environment-friendly printing device combining offset printing and digital printing.
Referring to fig. 1-7, an offset printing and digital printing combined color printing packaging environment-friendly printing device comprises an offset printing mechanism 1, a digital printing mechanism 2, a belt conveying mechanism 3, a console 4 and a frame 5, wherein the belt conveying mechanism 3 penetrates through the offset printing mechanism 1 and the digital printing mechanism 2, the console 4 is installed on the side surface of the frame 5, and the console 4 is electrically connected with the offset printing mechanism 1, the digital printing mechanism 2 and the belt conveying mechanism 3; the offset printing mechanism 1 and the digital printing mechanism 2 both adopt a top plate 6 and a lifting rod 7 for connecting the top plate 6 with the frame 5, and the offset printing mechanism 1 is sleeved with a waste gas treatment mechanism 8 which comprises a collection part 81 and a treatment part 82; the digital printing mechanism 2 is arranged at the tail end of the offset printing mechanism 1; the belt conveying mechanism 3 is provided with a driving mechanism 31, a positioning mechanism 32 and a blanking mechanism 33, wherein the blanking mechanism 33 is installed at the end of the driving mechanism 31 and comprises a material guide frame plate 331 and a material receiving box body 332, and the material receiving box body 332 is detachably connected with one end of the material frame plate far away from the driving mechanism 31. All install in frame 5 with offset printing mechanism 1 and digital printing mechanism 2 to carry the printed matter that needs carry out the color printing with belt conveyor 3, can last incessant printing, install and control offset printing mechanism 1, digital printing mechanism 2 and belt conveyor 3 through electric connection at the control cabinet 4 of 5 sides in frame for control its operation of mutually supporting. Offset printing mechanism 1 and digital printing mechanism 2 are connected with the roof 6 of being connected at top through lifter 7, firstly, can be as required the thickness of the material of color printing adjust its self position, thereby satisfy the color printing demand, secondly can select single offset printing or single digital printing according to the demand, use both simultaneously and carry out the during operation, digital printing mechanism 2 sets up the end at offset printing mechanism 1, can carry out the in-process of big batch color printing at offset printing, follow-up can be according to the demand through digital printing mechanism 2 to the different mark of printing on the same color printing. Still the cover is equipped with exhaust treatment mechanism 8 on the offset printing mechanism 1, can absorb the processing with volatilizing harmful gas in the offset printing in-process printing ink, effectively reduces the harm to operating personnel. Drive mechanism 31 on belt conveyor 3 drives it and carries out the patent, and positioning mechanism 32 can be used for fixed printed matter, and unloading mechanism 33 will accomplish the printed matter of color printing and transmit to receiving box 332 in through the work or material rest board and collect to receiving box 332 can dismantle with the work or material rest board and be connected, can select different collection boxes according to the printed matter of difference.
Referring to fig. 1 and 6, the positioning mechanism 32 in the belt conveying mechanism 3 includes a belt body 321, a vacuum absorption sheet 322 and a support sheet 323 on the surface of the belt body 321, wherein the belt body 321 is sleeved on the driving mechanism 31, the surface of the belt body 321 is formed by splicing a plurality of support sheets 323, and the vacuum absorption sheet 322 is disposed at the boundary between the support sheets 323. The positioning mechanism 32 in the belt conveying mechanism 3 is a belt pulley sleeved on the driving mechanism 31, the belt pulley rotates to drive the vacuum absorption sheet 322 attached with the printed matter and the support sheet 323 to rotate, continuous operation of loading and unloading is realized, the printed matter can be fixed on the belt body 321 by the vacuum absorption sheet 322, the vacuum absorption sheet 322 is only arranged at the junction of the support sheet 323, the support sheet 323 occupying the main position is used for providing support for the offset printing mechanism 1 and the digital printing mechanism 2 in the printing process, and meanwhile, the unloading mechanism 33 in the belt conveying mechanism 3 is convenient for unloading.
Referring to fig. 1 and 7, the digital printing mechanism 2 is installed at the end of the offset printing mechanism 1, and includes a laser controller 21 and a printing cylinder 22, and the digital printing mechanism 2 is connected with the top of the frame 5 in a lifting and sliding manner, and the end of the printing cylinder 22 is installed with a laminating roller 23, wherein a limiting frame 24 is arranged between the printing cylinder 22 and the laminating roller 23. The digital printing machine is arranged at the tail end of the offset printing machine, can transmit corresponding pixel digital signals to a laser controller 21 through a control console 4, emits corresponding laser beams, scans a printing cylinder 22, forms images and texts capable of adsorbing ink or powder after the printing cylinder 22 supported by photosensitive materials is subjected to sensitization, and then transfers the images and texts onto a printing stock. The digital printing machine is provided with a lifting slide block on the top of the frame 5 to be connected with the frame 5 in a sliding way, and a top plate 6 is matched to lift through a lifting rod 7. The laminating roller 23 arranged at the tail end of the printing roller 22 is used for laminating films after printing is finished, the gloss of printed products is effectively improved, the printed products are effectively protected, the limiting frame 24 between the printing roller and the laminating roller 23 is used for adjusting the deviation correction of the position of a printed object after printing is finished, and defective products caused by deviation of the laminating films are prevented.
Referring to fig. 1 and 5, the laser controller 21 is installed on the top of the printing cylinder 22, and the printing cylinder 22, the limiting frame 24 and the laminating roller 23 are located on the same horizontal plane and fixedly connected through a bracket. The laser controller 21 is installed on the top of the printing cylinder 22, wherein the printing cylinder 22, the limiting frame 24 and the laminating roller 23 are fixed through a support, so that digital printing, limiting and laminating are carried out at the same height, and the precision and quality of the digital printing and laminating are guaranteed.
Referring to fig. 1 and 7, the limiting frame 24 includes a limiting portion 241 symmetrically distributed with respect to the belt body 321, an inductor 242 and an electric push block 243 are disposed on one side of the limiting portion 241 opposite to the limiting portion 241, the electric push block 243 adopts an "L" -shaped push plate 2431 and an electric push rod 2432, and a screw sleeve 244 is disposed in the end of the electric push rod 2432, wherein the screw sleeve 244 can be disposed in a groove on the limiting portion 241, a speed reducing motor 245 is disposed on the base of the limiting portion 241, an output shaft of the speed reducing motor 245 is a screw rod 246, and the screw rod 246 is connected with the screw sleeve 244 in a matching manner. Spacing frame 24 is including the spacing portion 241 of symmetric distribution on belt body 321, the position of the printed matter of printing can be accomplished in the response piece on spacing portion 241 induction, and promote "L" type push pedal 2431 through electric putter 2432 in the electric ejector pad 243, "the design of L" type structure, not only can promote from the side, can also carry out spacingly through the horizontal pole to the top, and thickness according to the printed matter, can go up and down through the silk braid 244 of electric putter 2432 end and the lead screw 246 cooperation on spacing portion 241, and transmit the information of returning through the response piece, gear motor 245 drive lead screw 246 rotates the regulation, realize the restriction of "L" type structure to the printed matter.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. The utility model provides a color printing packing environmental protection printing device that offset printing and digital printing combined together which characterized in that: the automatic printing machine comprises an offset printing mechanism (1), a digital printing mechanism (2), a belt conveying mechanism (3), a control console (4) and a rack (5), wherein the belt conveying mechanism (3) penetrates through the offset printing mechanism (1) and the digital printing mechanism (2), the control console (4) is installed on the side face of the rack (5), and the control console (4) is electrically connected with the offset printing mechanism (1), the digital printing mechanism (2) and the belt conveying mechanism (3); the offset printing mechanism (1) and the digital printing mechanism (2) both adopt a top plate (6) and a lifting rod (7) connected between the top plate (6) and the rack (5), and the offset printing mechanism (1) is sleeved with a waste gas treatment mechanism (8) which comprises a collection part (81) and a treatment part (82); the digital printing mechanism (2) is arranged at the tail end of the offset printing mechanism (1); the belt conveying mechanism (3) is provided with a driving mechanism (31), a positioning mechanism (32) and a discharging mechanism (33), wherein the discharging mechanism (33) is installed at the tail end of the driving mechanism (31) and comprises a material guide frame plate (331) and a material receiving box body (332), and the material receiving box body (332) is detachably connected with one end, far away from the driving mechanism (31), of the material rack plate.
2. The offset and digital combined color printing packaging environment-friendly printing device according to claim 1, wherein: offset printing mechanism (1) and exhaust-gas treatment mechanism (8) run through frame (5) top and are connected with roof (6), and wherein offset printing mechanism (1) is including offset printing roller (11), offset printing machine storehouse (12) and ink storage tank (13), the bottom in offset printing machine storehouse (12) is installed in offset printing roller (11), and the both sides of offset printing roller (11) are equipped with inking roller (14) respectively and scrape china ink mechanism (15), ink storage tank (13) are located the one side that sets up inking roller (14), and inking roller (14) set up the open end at ink storage tank (13), and the open end of ink storage tank (13) still is equipped with anti-overflow mechanism (16).
3. The offset and digital combined color printing packaging environment-friendly printing device according to claim 2, wherein: spill-proof mechanism (16) is including installing collecting vat (161) outside storing up ink tank (13) notch, and collecting vat (161) is attached for the flat cell body on storing up ink tank (13) lateral wall, wherein the notch of storing up ink tank (13) is provided with arc and crosses cab apron (131), and a side and arc in collecting vat (161) cross cab apron (131) adaptation, other trilateral height of collecting vat (161) all is higher than arc and crosses cab apron (131), collecting vat (161) bottom is through leading oil pipe (162) to store up the one end of ink roller (14) in ink tank (13) along the bottom UNICOM of storing up ink tank (13), and the tip of leading oil pipe (162) installs liquid level indication case (163), oil drain (164) are installed to the bottom of liquid level indication case (163).
4. The offset and digital combined color printing packaging environment-friendly printing device according to claim 2, wherein: the ink scraping mechanism (15) is arranged in the offset printing machine bin (12) and comprises a rotating shaft (151) on the bin wall of the offset printing machine bin (12) and a fixing plate (152) fixedly connected on the rotating shaft (151), a scraper (153) is clamped at one end of the fixing plate (152) far away from the rotating shaft (151), a telescopic rod is rotatably connected at the bottom of the fixing plate (152), the telescopic rod is rotationally connected with the side wall of the offset printing machine bin (12), the tangent plane of the scraper (153) is a right-angled triangle, the end of the scraper (153) is provided with a sliding plate (1531), the fixed plate (152) is provided with a sliding groove (1521) corresponding to the sliding plate, wherein, racks (1532) are arranged on two surfaces of the sliding plate (1531), the side wall of the sliding groove (1521) is provided with a driving motor (1522), the gear at the output end of the driving motor (1522) is meshed with the rack (1532), and a driven gear (1523) is further arranged at one end, away from the driving motor (1522), of the sliding plate (1531).
5. The offset and digital combined color printing packaging environment-friendly printing device according to claim 4, wherein: the width of the scraper (153) is larger than that of the offset printing roller (11), oil collecting ports (1533) are formed in two end portions of the scraper (153), and the bottoms of the oil collecting ports (1533) are connected into the oil collecting cavity (1535) through hoses (1534).
6. The offset and digital combined color printing packaging environment-friendly printing device according to claim 1, wherein: collecting part (81) in exhaust-gas treatment mechanism (8) is including installing getter device (811) at offset printing roller (11) both ends, and the top of getter device (811) is connected with processing part (82), processing part (82) are including spraying box (821), and are equipped with water tank (822) between the spraying box (821) of both sides, water pump (823) in water tank (822) are through spraying pipeline (824) connection spraying box (821), and the one side of keeping away from water tank (822) of spraying box (821) is equipped with outlet (825).
7. The offset and digital combined color printing packaging environment-friendly printing device according to claim 1, wherein: positioning mechanism (32) in belt conveyor (3) include belt body (321) and belt body (321) surperficial vacuum adsorption piece (322) and backing sheet (323), and wherein belt body (321) suit is on actuating mechanism (31), belt body (321) surface has a plurality of backing sheets (323) concatenation to form, and backing sheet (323) juncture each other is provided with vacuum adsorption piece (322).
8. The offset and digital combined color printing packaging environment-friendly printing device according to claim 1, wherein: digital printing mechanism (2) are installed at the end of offset printing mechanism (1), including laser controller (21) and printing cylinder (22), and digital printing mechanism (2) and the top of frame (5) go up and down sliding connection, and the terminal laminating roller (23) of installing of printing cylinder (22), wherein be provided with between printing cylinder (22) and laminating roller (23) spacing frame (24).
9. The offset and digital combined color printing packaging environment-friendly printing device according to claim 8, wherein: the laser controller (21) is installed at the top of the printing roller (22), the limiting frame (24) and the laminating roller (23) are located on the same horizontal plane, and the printing roller, the limiting frame and the laminating roller are fixedly connected through a support.
10. The offset and digital combined color printing packaging environment-friendly printing device according to claim 9, wherein: spacing (24) include for the spacing portion (241) of belt body (321) symmetric distribution, the relative one side of spacing portion (241) is provided with inductor (242) and electronic ejector pad (243), and electronic ejector pad (243) adopt "L" type push pedal (2431) and electric putter (2432), and is equipped with silk braid (244) in the end of electric putter (2432), wherein silk braid (244) can be in the recess on spacing portion (241), be equipped with gear motor (245) on spacing portion (241) base, wherein the output shaft of gear motor (245) is lead screw (246), lead screw (246) are connected with silk braid (244) cooperation.
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| CN202111220691.2A CN113954517A (en) | 2021-10-20 | 2021-10-20 | Offset printing and digital printing combined color printing packaging environment-friendly printing device |
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| CN202111220691.2A CN113954517A (en) | 2021-10-20 | 2021-10-20 | Offset printing and digital printing combined color printing packaging environment-friendly printing device |
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Cited By (1)
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| CN114714760A (en) * | 2022-04-22 | 2022-07-08 | 马鞍山奥卡包装科技有限公司 | Medicine packaging ink printing device and using method thereof |
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