CN102975476B - Multi-paper-path double-face digital printing system and digital rotary press - Google Patents
Multi-paper-path double-face digital printing system and digital rotary press Download PDFInfo
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- CN102975476B CN102975476B CN201210524044.5A CN201210524044A CN102975476B CN 102975476 B CN102975476 B CN 102975476B CN 201210524044 A CN201210524044 A CN 201210524044A CN 102975476 B CN102975476 B CN 102975476B
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Abstract
The invention provides a multi-paper-path double-face digital printing system and a digital rotary press. The multi-paper-path double-face digital printing system which integrates a paper path split part, a bearing part, a reversing part and a digital printing head is arranged by fully utilizing the top space of the conventional rotary press, so that single-face digital printing can be performed by randomly selecting all printing plates of a plurality of paper paths of printing of the machine by using one digital printing head. The conventional rotary press can be changed into the digital rotary press by only additionally arranging the device for reconstruction but without purchasing a new digital printing machine, the device has good integrity, strong operability of a reconstruction process is also guaranteed, the mounting cost is low, the nonproductive labor can be effectively saved, and the reconstructed equipment not only has no influence on the original printing function but also can realize non-limited digital printing tasks according to requirements.
Description
Technical field
The present invention relates to journalism print field, refer in particular to a kind of Duo Zhi road two-sided digital print system and digital rotary press.
Background technology
Nowadays global journalism is all in the market of social change, fast-developing from internet, TV and panoramic media, these none bring enormous impact to the development of Traditional Newspapers publisher.The subscriber of newspaper reduces day by day, be difficult to attract and retain young reader, the minimizing of circulation causes advertising and printing profit and reduces---and all these make Traditional Newspapers publisher also be encountered by huge challenge, how in market transform with follow the trend and provide good reply everything, all force Traditional Newspapers publisher to go to seek, innovate and improve self prior art, increase to realize larger profit.
Well-known, although word, picture processing and Art design all use computer in existing Traditional Newspapers printing, before whole print, realize digitlization.But due to the demand (more than 600 meters need be printed in usual a minute) of its high print speed, finally still must first make a plate through complicated process, printing down; In ability, printing machine starts to print, and process not only content that is long but also that print is identical and cannot change.But, with regard to external environment condition, at present be one all stress speed and flexible commercial competition epoch, and the requirement of " personalization " and " particularization " also gets more and more in customer group, this must adopt stronger more intelligentized instrument to complete with method quick, changeable as far as possible the needs that printing work can meet business growth with regard to making Traditional Newspapers publisher in its printing, meet the requirement of client, and finally win the victory in market competition fierce at present.
Based on the demand, occurred in recent years rising a kind of digital printing technology, and by after desk-top publishing before its print, can be exported in real time by special digital printing equipment, this convenient, efficient height printing flexibility technology becomes the nova in epoch.But its critical defect is print speed all the time, therefore can only use in common small lot printing among a small circle always, the digital printing head that superelevation prints speed is proposed as of late by Kodak, the requirement of print duplication at present can be met, undoubtedly for quiet Traditional Newspapers printing industry for a long time opens the new world, gives new vitality.
But this type of digital printing head existing is all often that design is equipped with special printing equipment or up-to-date printing equipment, itself does not support to directly apply on traditional journalism printing equipment (such as rotary press etc.).Macroscopic view, existing its manufacturer of traditional printing equipment of whole world institute of all kinds of printing enterprise also can only be limited by exploitation and the expansion of printing mode instantly usually designing, when manufacturing, and all can not predict and reserve correspondence installation and usage space by the equipment emerging to the unknown.
Therefore, if existing journalism enterprise wants to add up-to-date digital printing technology in it is produced, significantly change with regard to facing the installation of having to its original a complete set of conventional presses, even integral replacing is to coordinate the application of digital printing head, and the price that a set of the said equipment is usually at least up to ten million, to the input of its not only at substantial cost of going to war, the waste of unnecessary resource also can be caused, very actual for domestic enterprise's this kind of way especially.But although the challenge of change today of the journalism press brought of up-to-date digital printing technology, be also the opportunity of tomorrow simultaneously, how in traditional printing equipment, the new digital printing head of organic connected applications becomes the challenge needing in the industry solution badly.
As traditional rotary press structural representation that Fig. 1 is exactly typical three print towers, it includes the first print tower 100, second and prints tower 200, the 3rd print tower 300 and turn over paper unit 400.Usually turn over paper unit 400 and be arranged at least two Yin Ta sides, its adjacent (being the 3rd print tower 300) then can be provided with sheet feed section 302 herein, each Yin Tazhi road (being the first paper road 201, paper road 101, second, the 3rd paper road 301 shown in figure) eventually through enter after dancing roll group 303 transition that this sheet feed section 302 is arranged turn over paper unit 400 turn over paper portion 402.But, at present most digital print head volume is larger, the installation of the digital printing head that all Kodak described above is up-to-date just needs 1100mm(high) × 800mm(is long) space, and fail to reserve the sufficient space installing digital printing equipment in existing traditional rotary press structure, this just makes the digital printing apparatus of state-of-the-art technology apply on traditional rotary press and is subject to a lot of limitations, therefore do not carry out scrap build and just cannot realize digital printing, but how to select suitable installation site and the firm match mechanism that arranges is then key problem in technology and difficult point, directly affect transformation success.
But the print job of the single space of a whole page in Ge Zhi road can only be born due to a digital print head, although the scheme adopting corresponding each paper road to arrange digital printing head is respectively the simplest, but this can cause scrap build cost very high, such as, just mean in the two-sided printing situation simultaneously on corresponding support three Ge Zhi roads and will configure the digital print heads of six covers, in traditional rotary press, how finding space to place above-mentioned digital printing head, let us not go into the question now, usually do not need to carry out digital printing to multichannel in practical application simultaneously, therefore the corresponding mode arranged will certainly cause unnecessary input waste.
Summary of the invention
The object of the invention is to overcome above-mentioned defect, a kind of Duo Zhi road two-sided digital print system and digital rotary press are provided.
The object of the present invention is achieved like this: a kind of Duo Zhi road two-sided digital print system, and it comprises two and overlaps the mechanism of digital printing successively; Describedly often overlap digital printing mechanism and included digital printing head, main frame, guide rail, column, dancing roll of undertaking the printing of, commutation dancing roll group and crossed paper bowl group; Described main frame comprises two parallel girders, article two, girder bottom is connected with gripper shoe relatively, described guide rail is crossed on two girder tops, slide on rails arranges described digital printing head, be arranged between two girders below the corresponding guide rail of described dancing roll of undertaking the printing of, the top at two girders two ends is separately equipped with described column, and on column, the paper road of corresponding every road input had shifted to install paper bowl group one by one; Described commutation dancing roll group comprises the first commutation dancing roll, the second commutation dancing roll, the 3rd commutation dancing roll, the 4th commutation dancing roll and the 5th commutation dancing roll, wherein first commutation dancing roll and second commutate dancing roll be arranged at respectively described in undertake the printing of dancing roll both sides described two girders between, the 3rd commutation dancing roll, the 4th commutation dancing roll and the 5th commutate dancing roll then distribute be arranged at described two girder bottoms gripper shoe between; Described paper bowl group excessively comprises two and crosses paper bowl, and two mistake paper bowls are parallel to guide rail and are separately positioned between the top column at two girder two ends; Described wherein a set of digital printing mechanism also includes exit roller, arranges described exit roller between the column of two girder one end of the digital printing mechanism of this cover;
In said structure, the described dancing roll of undertaking the printing of often overlapped in digital printing mechanism, paper bowl and first of the dancing roll group that commutates dancing roll, second dancing roll, the 3rd dancing roll, the 4th the commutate axis horizontal of dancing roll of dancing roll and the 5th that commutates that commutates that commutates that commutates of crossing crossing paper bowl group are arranged and parallel each other;
In said structure, described in undertake the printing of dancing roll, paper bowl and first of commutation dancing roll group dancing roll, second dancing roll, the 3rd dancing roll, the 4th dancing roll and the 5th dancing roll that commutates that commutates that commutates that commutates that commutates of crossing of crossing paper bowl group screwed by plug and be connected in described main frame;
In said structure, the girder of the described main frame often overlapped in digital printing mechanism is connected by dovetail and dovetail groove adaptation with gripper shoe and/or between girder with column;
In said structure, the corresponding first commutation dancing roll bottom of described gripper shoe of often overlapping in digital printing mechanism is arranged.
The invention still further relates to a kind of digital rotary press, it comprises at least two print towers, turns over paper unit and Duo Zhi road described above two-sided digital print system; Described print tower is arranged side by side, each Yin Ta upper end is equipped with sheet feed section, other being provided with of print tower on described most limit turns over paper unit, turn over paper unit top to be provided with and to turn over paper portion, the main frame comprising a set of digital printing mechanism having exit roller of described Duo Zhi road two-sided digital print system be overlapped on the print tower on most limit sheet feed section and turn over paper unit turn between paper portion, the main frame of another set of digital printing mechanism is overlapped between the sheet feed section of the print tower on most limit and the sheet feed section of adjacent print tower; Be provided with cylinder in described print tower, the dancing roll of undertaking the printing of in the two digital printing mechanisms of cover of described Duo Zhi road two-sided digital print system, paper bowl and first of commutation dancing roll group dancing roll, second dancing roll, the 3rd dancing roll, the 4th dancing roll and the 5th that commutates that commutates that commutate that commutate of crossing crossing paper bowl group commutate dancing roll and print the relative position level of the cylinder in tower and parallel to each other.
Beneficial effect of the present invention is the headroom taking full advantage of traditional rotary press, be configured with a Ge Duozhi road two-sided digital print system, the digital printing mechanism that it comprises the shunting of Liang Taojizhi road, carrying, commutation, digital printing head are installed on one, digital printing personage while of just can completing by using a set of digital printing head that all spaces of a whole page on the Duo Zhi road of the machine printing are optional to carry out two-sided.Without the need to buying new digital printer separately, only needing to install patent device transformation additional can make traditional rotary press become digital rotary press, the good integraty of system also ensure that transformation process is workable well, installation fee is cheap can effectively save nonproductive work again, namely improved equipment can not affect original printing functionality, can realize again without circumscribed digital printing task as required.
Accompanying drawing explanation
Below in conjunction with accompanying drawing in detail concrete structure of the present invention is described in detail
Fig. 1 is the structural representation of traditional rotary press of three print towers;
Fig. 2 is of the present inventionly applied in conventional rotor printing machine the structural representation printing tower and turn over the digital printing mechanism between paper unit;
Fig. 3 is the structural representation being applied to digital printing mechanism in conventional rotor printing machine between Yin Ta and Yin Ta of the present invention;
Fig. 4 is the STRUCTURE DECOMPOSITION schematic diagram of digital printing mechanism of the present invention;
Fig. 5 is that the present invention is applied to the schematic diagram 1 of traditional rotary press to the first paper road positive back face printing;
Fig. 6 is that the present invention is applied to the schematic diagram 2 of traditional rotary press to the first paper road positive back face printing;
Fig. 7 is that the present invention is applied to the schematic diagram of traditional rotary press to the second paper road positive back face printing;
Fig. 8 is that the present invention is applied to the schematic diagram of traditional rotary press to the 3rd paper road positive back face printing;
Fig. 9 is that plug screws application structure schematic diagram in this patent.
100-first prints tower; 200-second prints tower; 300-the 3rd prints tower; 400-turns over paper unit; 500,600-digital printing mechanism; 101-first paper road; 201-second paper road; 301-the 3rd paper road; 202,302-sheet feed section; 203,303-dancing roll group; 204,304-dancing roll frame; 402-turns over paper portion; 403-commutates dancing roll; 404-cuts dancing roll group;
1-digital printing head; 2-guide rail; 3-girder; 4-gripper shoe; 5-column; 6-support bar; 7-fixed part; 8-paper bowl; 9-plug screws; 11-undertakes the printing of dancing roll; 12-first commutates dancing roll; 13-second commutates dancing roll; 14-the 3rd commutates dancing roll; 15-the 4th commutates dancing roll; 16-the 5th commutates dancing roll; 17-first crosses paper bowl group; 18-second crosses paper bowl group; 19-the 3rd crosses paper bowl group; 20-exit roller; 71-coordinating holes; 81-mandrel; 91-precision-fit section; The 92-section of being threaded.
Detailed description of the invention
By describing technology contents of the present invention, structural feature in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
The invention provides a kind of Duo Zhi road two-sided digital print system, by utilizing traditional rotary press existing space, by directly installing additional, thus traditional rotary press transformation and upgrade can be made to become a equipment that can carry out the positive/negative two-sided digital printing of paper.
Concrete, in order to realize simultaneously two-sided to paper road printing, Duo Zhi road of the present invention two-sided digital print system is equipped with the digital printing mechanism of two covers, see Fig. 2,3, often overlap digital printing mechanism and included digital printing 1, main frame, dancing roll 11 of undertaking the printing of, commutation dancing roll group and crossed paper bowl group.
Wherein, main frame is a basis of whole device, includes guide rail 2, two girders 3, two gripper shoes 4 and four columns 5.Above-mentioned two girders 3 are parallel each other, best, be provided with horizontal segment at the two ends of two girders 3 and connect, thus the firm enclosed construction that formation one is closed.All be connected with gripper shoe 4 in each girder 3 bottom, have guide rail 2 between two girder 3 tops, 2, guide rail slidably connects digital printing 1, thus digital printing 1 can move the task of the digital printing realizing diverse location along guide rail 2.As the digital printing 1 of core component, what adopt as an embodiment in this programme is the prosperous S20 Chromatic Printing Control System of the up-to-date release of Kodak, the digital printing head of this system can reach the print speed of 0.6 kilometer/minute, the print speed printing speed printing fast corresponding newspaper is 13.2 ten thousand parts per hour, in addition the resolution ratio 600*300dpi of this printing code print head, printing fabric width is 10.6cm, and speed and precision can meet the demand of the high speed rotary press newspaper printing of most of journalism group.
In order to coordinate an above-mentioned digital printing 1 realization printing, between two girders 3 of main frame, be provided with dancing roll 11 of undertaking the printing of, and dancing roll 11 of undertaking the printing of should be arranged between two girders 3 below corresponding guide rail 2.In order to realize shunting to Duo Zhi road, carrying, commutation, the dancing roll group that commutates is provided with between two girders 3 and gripper shoe 4 of main frame, article two, girder 3 arranges described column 5 respectively on the top at the two ends of guide rail both sides, namely be provided with the paper road that between the column 5 of totally four columns 5, two girders 3 with one end, corresponding actual needs coordinates paper way Liang Mei road to input at four angles and shift to install paper bowl group one by one.
Above-mentioned commutation dancing roll group includes further: the first commutation dancing roll 12, second commutation dancing roll 13, the 3rd commutation dancing roll 14, the 4th commutation dancing roll 15 and the 5th commutation dancing roll 16, wherein the first commutation dancing roll 12 and second dancing roll 13 that commutate is separately positioned between two girders 3 of dancing roll 11 both sides of undertaking the printing of, the 3rd commutation dancing roll 14, the 4th commutation dancing roll 15 and the 5th commutate dancing roll 16 then distribution be arranged between the gripper shoe 4 of two articles of girder 3 bottoms.
Therefore, the setting position of above-mentioned gripper shoe 4 needs the installation site according to the 3rd commutation dancing roll 14, the 4th commutation dancing roll 15 and the 5th commutation dancing roll 16 and determines, the installation site of the 3rd commutation dancing roll 14, the 4th commutation dancing roll 15 and the 5th commutation dancing roll 16 then needs to consider dodges other paper roads, wears leatheroid band and guarantee to have suitable paper cornerite eventually through the paper on the paper road of dancing roll 11 of undertaking the printing of, and then ensure that paper has enough driving forces, therefore, preferably, gripper shoe 4 is arranged at the first commutation dancing roll 12 bottom herein.
And cross paper bowl group and include two and cross paper bowl, cross paper bowl for two and be parallel to guide rail and be separately positioned between the top column 5 of two girders with end.
Best, above-mentioned paper bowl group of crossing is when to input paper road be more than two-way, and organizing position between paper bowl group should shift to install more, with avoid Ge Zhi road by time conflict.As Fig. 3, it is the structure in corresponding three paper road situations shown in 4, corresponding each paper road is provided with first respectively and crosses paper bowl group 17, second crosses paper bowl group 18 and the 3rd crosses paper bowl group 19, the conveniently installation organizing paper bowl group more, horizontal connecting plate can be set in column 5 upper end as required, shift to install above-mentioned three groups from inside to outside between the horizontal connecting plate of the column 5 on two tops, girder two ends of main frame and cross paper bowl group, preferably, support bar 6 is also connected with between the above-mentioned column between two 5 being provided with paper bowl group, described support bar 6 is connected between the column 5 on i.e. top, each girder 3 two ends, the setting of this support bar 6 can make to form complete frame structure between column 5, and then have the good depth of parallelism between each paper bowl of guarantee setting.
Said structure is all applicable for the two digital printing mechanisms of cover in the two-sided digital print system of Duo Zhi road provided by the invention.But the two digital printing mechanisms of cover are also slightly different, are embodied in and at least wherein have a set of digital printing mechanism (as in Fig. 2) also to include exit roller 20, between the column 5 of two girder one end of the digital printing mechanism of this cover, described exit roller 20 is set.The digital printing mechanism of this cover is arranged on Yin Ta specially and turns between paper unit, and corresponding above-mentioned exit roller 20 should arranged in the bottom near between the column 5 of two girders turning over paper unit 400 one end.
Preferably, in order to ensure stable connection and the precision of girder and gripper shoe 4 and column 5, girder 3 is connected by dovetail and dovetail groove adaptation with between gripper shoe 4 and column 5, preferably on girder 3, Precision Machining forms dovetail groove, then Precision Machining dovetail on gripper shoe 4 and column 5, thus the cooperation of the dovetail of gripper shoe 4 and column 5 completes both connections, best, both will be connected and fixed further by bolt.
Preferably, the all paper bowls related in this patent, comprise dancing roll 11 of undertaking the printing of, first commutation dancing roll 12 of commutation dancing roll group, second commutation dancing roll 13, 3rd commutation dancing roll 14, 4th commutation dancing roll 15 and the 5th commutation dancing roll 16, the paper bowl excessively of the first mistake paper bowl group 17, the paper bowl excessively of the second mistake paper bowl group 18, the axis excessively between paper bowl of the 3rd mistake paper bowl group 19 is for being horizontally disposed with, and it is parallel each other between all paper bowls, best, axis horizontal degree between above-mentioned paper bowl should at 0.01mm/M, the depth of parallelism is also guaranteed directly to be positioned on paper bowl by horizon rule at 0.01mm/M(to measure acquired results).In order to reach this precision, the first commutation dancing roll 12, second of dancing roll 11 of undertaking the printing of, commutation dancing roll group commutate dancing roll 13, the 3rd commutation dancing roll 14, the 4th commutation dancing roll 15 and the 5th commutation dancing roll 16, first cross paper bowl group 17 cross paper bowl, second cross paper bowl group 18 cross paper bowl, the 3rd cross paper bowl group 19 cross paper bowl all by fill in screw be connected to described main frame between two girders 3 and gripper shoe 4.Be illustrated in figure 9 and fill in the 9 application schematic diagram in this patent that screws, plug screws 9 sections of being threaded 92 comprising head, the precision-fit section 91 at middle part and the locked patch of afterbody, all kinds of paper bowl of this patent 8(namely comprise this section aforementioned) be arranged on fixed part 7(as above-mentioned main frame or column 5) and upper time, mandrel 81 contraposition that paper bowl 8 is connected on the coordinating holes 71 of fixed part 7 after, plug screws and 9 runs through both, the section of being threaded 92 and the mandrel 81 of its head end are spirally connected fastening under afterbody locked patch, the section of being threaded 92 is then generally outside precision and processes circle, the matched in clearance of itself and coordinating holes 71 can accomplish 0.005-0.01mm, the precision solving paper bowl 8 thus connects the problem with contraposition.
In addition, the Duo Zhi road two-sided digital print system of this patent, when design and installation, should be noted by processing, the functional surfaces precision of all sub-assemblies of frame structure and the precision in appearance and size and hole will guarantee that error is less than or equal to design accuracy requirement.Because main frame plane is supporting benchmark, add the oriention benchmark in man-hour especially, the corresponding aperture of all connection paper bowls therefore herein on two girders needs supporting altitude datum consistent size thus guarantee that it is coordinating holes relatively, during assembling, article two, the level of girder and parallel position, is located by bolt if desired and determines.It should be noted that this product has higher requirements to machining accuracy during fabrication because machining accuracy is the basis of installation accuracy, every design accuracy requires as follows:
1, black mark detector vibrations Liang≤± 0.1mm when equipment runs;
2, the dancing roll Jing that undertakes the printing of of digital printing is to Tiao Dong≤± 0.1mm;
3, paper velocity measuring wheel radial Tiao Dong≤± 0.05mm, diameter 80≤± 0.03mm;
4, digital spray printing head arranges apart from final printing paper 1mm, vibrations amount≤± 0.1mm;
When 5, using, by the dancing roll paper cornerite > 180 degree that undertakes the printing of.
Present invention also offers the digital rotary press of the one applying above-mentioned Duo Zhi road two-sided digital print system, it comprises at least two print towers, turn over paper unit and have the Duo Zhi road two-sided digital print system of above-mentioned feature.Described print tower is arranged side by side, each Yin Ta upper end is equipped with sheet feed section, other being provided with of print tower on most limit turns over paper unit, turn over paper unit top to be provided with and to turn over paper portion, the main frame comprising a set of digital printing mechanism having exit roller of described Duo Zhi road two-sided digital print system be overlapped on the print tower on most limit sheet feed section and turn over paper unit turn between paper portion, the main frame of another set of digital printing mechanism is overlapped between the sheet feed section of the print tower on most limit and the sheet feed section of adjacent print tower.
Preferably, the dancing roll 11 of undertaking the printing of of above-mentioned Zhong Duozhi road two-sided digital print system, the first commutation dancing roll 12, second of the commutation dancing roll group paper bowl, the 3rd of crossing that paper bowl, second crosses paper bowl group 18 of crossing that dancing roll 13, the 3rd commutation dancing roll 14, the 4th commutation dancing roll 15 and the 5th commutation dancing roll 16, first cross paper bowl group 17 that commutates crosses the relative position level crossing paper bowl and the cylinder in print tower of paper bowl group 19 and parallel to each other.Best, the depth of parallelism of the axis between above-mentioned cylinder, paper bowl should be guaranteed within positive and negative 0.03mm/M.It should be noted that herein, the above-mentioned depth of parallelism is worth by miking paper bowl, cylinder two ends, be different from the levelness above between paper bowl, the depth of parallelism adopts horizon rule measuring method, adopt miking can reduce the error of the artificial number of degrees in measuring process further, thus guarantee its installation accuracy.
See the embodiment that Fig. 5-8 is the art of this patent application, be a kind of typical in figure, type is traditional rotary press of Gauss N75, it is configured with: four defeated paper portions, three double width paper four-color process towers (the first print tower 100, second prints tower 200, the 3rd print tower 300), two two set square folders (that has drawn one of them two set square folder in figure turns over paper unit 400), six can be completed to the first transaction of a day's business, 48 editions two-sided full-color printings by this equipment one-step print.In order to support digital printing, up-to-date digital printing head and original mounted equipment are organically blended by the art of this patent, thus make it directly can support the digital printing task on Duo Zhi road, concrete reforming mode is as follows:
1, remove the dancing roll group of the sheet feed section 302 of the 3rd print tower 300, open up Duo Zhi road two-sided digital print system installing space;
2, utilize the 3rd print tower 300 and turn over paper unit 400 upper space, the concrete sheet feed section 302 at the 3rd print tower 300 and turn over paper unit 400 turn over the wherein a set of digital printing mechanism 600 with exit roller of installing this patent Duo Zhi road two-sided digital print system between paper portion 402, two girders of the main frame of digital for this cover printing mechanism are overlapped respectively and are fixed on sheet feed section 302 and turn in paper portion 402;
3, the second print tower 200 and the 3rd is utilized to print tower 300 upper space, the concrete another set of digital printing mechanism 500 not with exit roller of installing this patent Duo Zhi road two-sided digital print system between the sheet feed section 302 that the sheet feed section 202 and the 3rd of the second print tower 200 prints tower 300, being overlapped respectively by two girders of the main frame of digital for this cover printing mechanism is fixed on sheet feed section 202 and sheet feed section 302, then by original first print tower 100, second print tower 200, the first paper road 101 that 3rd print tower 300 correspondence is drawn, second paper road 201, 3rd paper road 301 is all introduced in the above-mentioned two digital printing mechanisms of cover, according to following different paper feed mode, realize the object of at every turn two printing surfaces (front/reverse side of paper) on a wherein Tiao Zhi road being carried out to digital printing.
First positive and negative face, paper road of the first print tower is realized to the scheme one of digital printing:
As Fig. 5, distance Duo Zhi road two-sided digital print system farthest first print tower 100 draw the first paper road 101 need first to its reverse side (in corresponding diagram lower surface) digital printing again to its front (in corresponding diagram upper surface) digital printing time, it is after the first print tower 100 is drawn, from on the deflector roll of dancing roll frame in the sheet feed section of the first print tower 100, the digital printing mechanism 500 of Duo Zhi road two-sided digital print system is introduced after the deflector roll of the dancing roll frame 204 of the sheet feed section 202 on the left of the second print tower 200, successively from lower through the 4th commutation dancing roll 15, undertake the printing of dancing roll 11 then wraparound from lower 3rd commutation dancing roll 14 from lower process, from on through the 3rd cross after paper bowl group 19 from through the top deflector roll call number code printing mechanism 600 of the dancing roll frame 304 of the sheet feed section 302 of the 3rd print tower 300, the first paper road 101 now successively from lower through the 3rd commutation dancing roll 14, upwards through undertaking the printing of dancing roll 11 time, downwards through the second commutation dancing roll 13, upwards draw after exit roller 20, then the first paper road 101 through digital printing mechanism 500 undertake the printing of dancing roll 11 time, namely the digital printing of reverse side is completed, and through digital printing mechanism 600 undertake the printing of dancing roll 11 time complete the digital printing in front.
First positive and negative face, paper road of the first print tower is realized to the scheme two of digital printing:
As Fig. 6, this programme is the paper feed mode of again its reverse side being carried out to digital printing after the front digital printing first to the first paper road 101 that the first print tower 100 is drawn, first paper road 101 is after the first print tower 100 is drawn, from on the deflector roll of dancing roll frame in the sheet feed section of the first print tower 100, the digital printing mechanism 500 of Duo Zhi road two-sided digital print system is introduced after the dancing roll frame 204 of the sheet feed section 202 of the second print tower 200, successively from lower through the 3rd commutation dancing roll 14, to undertake the printing of dancing roll 11 from upper process, the top deflector roll of the dancing roll frame 304 of the sheet feed section 302 on the left of from the deflector roll of the dancing roll frame 204 of lower sheet feed section 202 after the second commutation dancing roll 13 on the right side of the second print tower 200 to the 3rd print tower 300 enters digital printing mechanism 600, the first paper road 101 now successively from lower through the 3rd commutation dancing roll 14, downwards after dancing roll 11 of undertaking the printing of wraparound from lower through the first commutation dancing roll 12, upwards cross paper bowl group 19 through the 3rd again, draw after exit roller 20 downwards, then the first paper road 101 through digital printing mechanism 500 undertake the printing of dancing roll 11 time, namely the digital printing in front is completed, and through digital printing mechanism 600 undertake the printing of dancing roll 11 time complete the digital printing of reverse side.
Above-mentioned first paper road 101 is in the process of carrying out positive and negative digital printing, by introducing digital printing mechanism 600 after the dancing roll frame 304 on dancing roll group 303 to the right side in the sheet feed section 302 on the left of the dancing roll group 203 in self sheet feed section 202 to the 3rd print tower 300 after not carrying out 201, the second paper road extraction of the second print tower 200 of digital printing, after the 5th commutation dancing roll 16, enter the commutation dancing roll 403 turning over paper unit 400 from lower.The 3rd paper road 301 of not carrying out the 3rd print tower 300 of digital printing then draw after by enter after dancing roll group 303 in the sheet feed section 302 on the right side of self turn over paper unit 400 cut dancing roll group 404, thus both three print towers can in non-interfering situation separately the work that does as usual complete print job.
Two-sided digital printing is realized to the second paper road of the second print tower:
As Fig. 7, when the second paper road 201 that the second print tower 200 between the first print tower 100 and the 3rd print tower 300 is drawn needs its positive and negative digital printing, it is after the second print tower 200 is drawn, the bottom deflector roll of the dancing roll frame 204 on the sheet feed section 202 on the right side of upper process self, then introduce the digital printing mechanism 500 of Duo Zhi road two-sided digital print system, successively from lower through the 4th commutation dancing roll 15, from lower after dancing roll 11 of undertaking the printing of wraparound from lower through the 3rd commutation dancing roll 14, again from cross paper bowl group 19 through the 3rd, the bottom deflector roll of the dancing roll frame 304 on the sheet feed section 302 then on the left of the 3rd print tower 300 enters digital printing mechanism 600, successively from lower through the 3rd commutation dancing roll 14, from on through undertaking the printing of dancing roll 11 draw after enter the commutation dancing roll 403 turning over paper unit 400,
Draw and enter the commutation dancing roll 403 turning over the top in paper portion turning over paper unit 400.Second paper road 201 from through undertaking the printing of dancing roll 11 time, the digital printing 1 that dancing roll 11 of undertaking the printing of is arranged can carry out digital printing as required to the front on this second paper road 201.
Digital printing is realized to the second paper road reverse side of the second print tower:
As Fig. 7, when the second paper road 201 that the second print tower 200 between the first print tower 100 and the 3rd print tower 300 is drawn needs its reverse side (in corresponding diagram lower surface) digital printing, it is after the second print tower 200 is drawn, from on the bottom deflector roll of dancing roll frame 304 in the sheet feed section 302 of the 3rd print tower 300, then introduce Duo Zhi road two-sided digital print system, successively from lower through the 3rd commutation dancing roll 14, from lower through undertaking the printing of dancing roll 11 then wraparound from lower through the first commutation dancing roll 12 again from cross paper bowl group 19(through the 3rd second also can be selected to cross paper bowl group 18) on cross paper bowl after draw and enter the commutation dancing roll 403 turning over the top in paper portion turning over paper unit 400.Second paper road 201 its via wraparound undertake the printing of dancing roll 11 time, the digital printing 1 that dancing roll 11 of undertaking the printing of is arranged can carry out digital printing as required to the reverse side on this second paper road 201.Then the second paper road 201 through digital printing mechanism 500 undertake the printing of dancing roll 11 time, namely complete the digital printing of reverse side, and through digital printing mechanism 600 undertake the printing of dancing roll 11 time complete the digital printing in front.
After not carrying out the deflector roll of the first paper road 101 then first by the dancing roll frame on self sheet feed section after extraction of the first print tower 100 of digital printing, enter first of digital printing mechanism 500 from the dancing roll of lower dancing roll frame 204 on the left of the second print tower 200 on sheet feed section 202 and cross paper bowl group 17, the dancing roll then entering the dancing roll frame 304 on the left of the 3rd print tower on sheet feed section 302 from down enters first of digital printing mechanism 600 and crosses paper bowl group 17 again from lower extraction after exit roller 20.
301, the 3rd paper road of not carrying out the 3rd print tower 300 of digital printing after extraction first by directly enter after the dancing roll group 303 in the sheet feed section 302 on the right side of self turn over paper unit 400 cut dancing roll group 404.Three Ge Zhi roads of three print towers realize the work that is independent of each other thus.
Two-sided digital printing is realized to the 3rd paper road of the 3rd print tower:
As Fig. 8, when the 3rd paper road 301 that the 3rd print tower 300 that distance Duo Zhi road two-sided digital print system is nearest is drawn needs its positive and negative digital printing, the deflector roll on the left of self sheet feed section 302 in dancing roll frame 304 is passed through in 3rd paper road 301 first after the 3rd print tower 300 oppositely extraction, then introduce the digital printing mechanism 500 of Duo Zhi road two-sided digital print system, successively from lower through second commutation dancing roll 13, to undertake the printing of dancing roll 11 from upper process, from lower through the 3rd commutation dancing roll 14, again from cross paper bowl group through the 3rd, then enter on the right side of the 3rd print tower 300 and enter digital printer structure 600 after dancing roll group 303 in sheet feed section 302, from its 4th commutation dancing roll 15 of lower process, from lower after dancing roll 11 of undertaking the printing of wraparound from lower through the first commutation dancing roll 12 from enter after the second commutation dancing roll 13 from left side after the 3rd crosses paper bowl group 19 turn over paper unit 400 cut dancing roll group.Then the 3rd paper road 301 through digital printing mechanism 600 undertake the printing of dancing roll 11 time, namely complete the digital printing in front, and through digital printing mechanism 600 undertake the printing of dancing roll 11 time complete the digital printing of reverse side.
After not carrying out the deflector roll of the first paper road 101 then first by the dancing roll frame on self sheet feed section after extraction of the first print tower 100 of digital printing, enter first of digital printing mechanism 500 from the dancing roll of lower dancing roll frame 204 on the left of the second print tower 200 on sheet feed section 202 and cross paper bowl group 17, the upper guide paper bowl then entering the dancing roll frame 304 on the left of the 3rd print tower on sheet feed section 302 from down enters first of digital printing mechanism 600 and crosses paper bowl group 17 again from lower extraction after exit roller 20.
201, the second paper road of not carrying out the second print tower 200 of digital printing enters digital printer structure 500 after extraction, from on cross paper bowl group 18 through second, the lower guide paper bowl of the dancing roll frame 304 then on the left of the 3rd print tower on sheet feed section 302 enters digital printing mechanism 600, from through its second cross paper bowl group 18 after enter the commutation dancing roll 403 turning over paper unit 400.Three Ge Zhi roads of three print towers realize the work that is independent of each other thus.
Example by above-mentioned paper road illustrates visible, two-sided digital print system improved traditional rotary press in this patent Duo Zhi road is coordinated to carry out biometrics printing, and then complete full-color 48 spaces of a whole page altogether of newspaper printing six, variable, the embedded digital spray printing print job that any one space of a whole page single is two-sided.
It is to be noted; when the Duo Zhi road two-sided digital print system of this patent is applied in traditional rotary press, adoptable paper road way to get there is not limited to above-mentioned several mode, as long as the structure adopting Duo Zhi road two-sided digital print system to provide thus realize the protection domain that the application of rational paper feed all should belong to this patent.In addition, the mode of wearing paper can adopt as required and traditional arrange the mode of wearing leatheroid band according to the mode of required paper feed, and this patent product also directly can adopt staff simple traction by paper road thus use.Moreover the Duo Zhi road two-sided digital print system of this patent also can be applied in the situation of two print towers, its use can with reference to but the above-mentioned embodiment provided is provided.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (10)
1. a Zhong Duozhi road two-sided digital print system, is characterized in that: it comprises the digital printing mechanism that two covers set gradually;
Often overlap described digital printing mechanism included digital printing head, main frame, dancing roll of undertaking the printing of, commutation dancing roll group and crossed paper bowl group; Described main frame comprises guide rail, two girders, two gripper shoes and four columns; Described two girders are parallel each other, two girder tops are across establishing described guide rail, slide on rails arranges described digital printing head, two girder bottoms are connected with gripper shoe respectively relatively, be arranged between two girders below the corresponding guide rail of described dancing roll of undertaking the printing of, the top at two girder two ends arranges described column respectively, and on column, the paper road of corresponding every road input had shifted to install paper bowl group one by one; Described commutation dancing roll group comprises the first commutation dancing roll, the second commutation dancing roll, the 3rd commutation dancing roll, the 4th commutation dancing roll and the 5th commutation dancing roll, wherein first commutation dancing roll and second commutate dancing roll be arranged at respectively described in undertake the printing of dancing roll both sides described two girders between, the 3rd commutation dancing roll, the 4th commutation dancing roll and the 5th commutate dancing roll then distribute be arranged at described two girder bottoms gripper shoe between; Described paper bowl group excessively comprises two and crosses paper bowl, and two mistake paper bowls are parallel to guide rail and are separately positioned between the top column at two girder two ends;
Wherein said a set of digital printing mechanism also includes exit roller, arranges described exit roller between the column of two girder one end of the digital printing mechanism of this cover.
2. Duo Zhi road as claimed in claim 1 two-sided digital print system, is characterized in that: often overlap the dancing roll of undertaking the printing of in described digital printing mechanism, cross paper bowl and first of the dancing roll group that commutates dancing roll, second dancing roll, the 3rd dancing roll, the 4th the commutate axis horizontal of dancing roll of dancing roll and the 5th that commutates that commutates that commutates that commutates of crossing of paper bowl group and to arrange and parallel each other.
3. Duo Zhi road as claimed in claim 2 two-sided digital print system, is characterized in that: described in undertake the printing of dancing roll, paper bowl and first of commutation dancing roll group dancing roll, second dancing roll, the 3rd dancing roll, the 4th dancing roll and the 5th dancing roll that commutates that commutates that commutates that commutates that commutates of crossing of crossing paper bowl group screwed by plug and be connected in described main frame.
4. Duo Zhi road as claimed in claim 1 two-sided digital print system, is characterized in that: the girder often overlapping the main frame in described digital printing mechanism is connected by dovetail and dovetail groove adaptation with gripper shoe and/or between girder with column.
5. the Duo Zhi road two-sided digital print system as described in claim 1-4 any one, is characterized in that: the corresponding first commutation dancing roll bottom of gripper shoe often overlapped in described digital printing mechanism is arranged.
6. the Duo Zhi road two-sided digital print system as described in claim 1-4 any one, it is characterized in that: the column upper end often overlapped in described digital printing mechanism is provided with horizontal connecting plate, shifted to install at least two groups from inside to outside between the horizontal connecting plate of the column on two tops, girder two ends of main frame and crossed paper bowl group; Two girders are also arranging described exit roller near between the bottom of column of turning over paper unit one end.
7. Duo Zhi road as claimed in claim 6 two-sided digital print system, is characterized in that: be connected with support bar between the column often overlapping the top, each girder two ends in described digital printing mechanism.
8. a digital rotary press, is characterized in that: it comprises at least two print towers, turns over paper unit and the Duo Zhi road two-sided digital print system as described in claim 1-7 any one; Described print tower is arranged side by side, each Yin Ta upper end is equipped with sheet feed section, other being provided with of print tower on described back turns over paper unit, turn over paper unit top to be provided with and to turn over paper portion, the main frame comprising a set of digital printing mechanism having exit roller of described Duo Zhi road two-sided digital print system be overlapped on the print tower backmost sheet feed section and turn over paper unit turn between paper portion, the main frame of another set of digital printing mechanism is overlapped between the sheet feed section of the print tower backmost and the sheet feed section of adjacent print tower.
9. digital rotary press as claimed in claim 8, it is characterized in that: in described print tower, be provided with cylinder, two of cylinder and described Duo Zhi road two-sided digital print system in print tower overlap dancing roll of undertaking the printing of in digital printing mechanism, cross paper bowl group cross paper bowl and first of the dancing roll group that commutates dancing roll, second dancing roll, the 3rd dancing roll, the 4th dancing roll and the 5th that commutates that commutates that commutates that commutates commutates the relative position level of dancing roll and parallel to each other.
10. digital rotary press as claimed in claim 9, is characterized in that: the dancing roll of undertaking the printing of of cylinder and described Duo Zhi road two-sided digital print system in print tower, cross crossing paper bowl and first of the dancing roll group that commutates dancing roll, second dancing roll, the 3rd dancing roll, the 4th the commutate depth of parallelism of dancing roll of dancing roll and the 5th that commutates that commutates that commutates that commutates and should being not more than positive and negative 0.03mm/M of paper bowl group.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210524044.5A CN102975476B (en) | 2012-12-07 | 2012-12-07 | Multi-paper-path double-face digital printing system and digital rotary press |
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| CN201210524044.5A CN102975476B (en) | 2012-12-07 | 2012-12-07 | Multi-paper-path double-face digital printing system and digital rotary press |
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| CN102975476A CN102975476A (en) | 2013-03-20 |
| CN102975476B true CN102975476B (en) | 2015-01-14 |
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| CN103847219B (en) * | 2014-01-17 | 2016-05-18 | 深圳报业集团印务有限公司 | Be suitable for digital printing structure and the digital rotary press of small-sized rotary press |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201538103U (en) * | 2009-03-31 | 2010-08-04 | 吴东杰 | Hybrid digital printing system |
| CN102529343A (en) * | 2010-12-30 | 2012-07-04 | 北大方正集团有限公司 | Control method and system for multi-color ink-jet printing on intermittent type rotary printing equipment |
| CN102733247A (en) * | 2012-07-11 | 2012-10-17 | 岳阳林纸股份有限公司 | Method for making digital inkjet printing paper by using high-speed rotary printing machine |
| CN203063252U (en) * | 2012-12-07 | 2013-07-17 | 深圳报业集团印务有限公司 | Multi-paper-path dual-face digital printing system and digital rotary press |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2992803B2 (en) * | 1995-02-08 | 1999-12-20 | 株式会社ミヤコシ | Front and back printing device |
| JP2001063161A (en) * | 1999-08-31 | 2001-03-13 | Toray Ind Inc | Ink jet printing method and printer |
| IT1316139B1 (en) * | 2000-09-15 | 2003-03-28 | Durst Phototechnik Ag | INK-JET PRINTING DEVICE. |
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- 2012-12-07 CN CN201210524044.5A patent/CN102975476B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201538103U (en) * | 2009-03-31 | 2010-08-04 | 吴东杰 | Hybrid digital printing system |
| CN102529343A (en) * | 2010-12-30 | 2012-07-04 | 北大方正集团有限公司 | Control method and system for multi-color ink-jet printing on intermittent type rotary printing equipment |
| CN102733247A (en) * | 2012-07-11 | 2012-10-17 | 岳阳林纸股份有限公司 | Method for making digital inkjet printing paper by using high-speed rotary printing machine |
| CN203063252U (en) * | 2012-12-07 | 2013-07-17 | 深圳报业集团印务有限公司 | Multi-paper-path dual-face digital printing system and digital rotary press |
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