A kind of bill flexography process and equipment thereof
Technical field
The present invention relates to a kind of bill typography, particularly a kind of bill flexographic printing continuous processing and equipment.
Background technology
At present, the bill printing equipment generally adopts offset printing, letterpress or the combined printing of the two.These several printing equipments because of the chromatography complex process, can't use water color ink, follow-up gather leaves of a book, beat sign indicating number, punching, beat functions such as ridge line, folding and can not on a machine, once finish, need use several supporting equipment respectively, need repeatedly printing, just can finish printing and the moulding of bill.Need changing a job behind the seal, order is multi-joint gathers leaves of a book again, and the order of need changing a job is finished multi-joint beat sign indicating number, the folding of " Z " font, so the rate that manufactures a finished product is low, production efficiency is low.
Summary of the invention
The object of the present invention is to provide a kind of bill flexographic printing equipment and technology, which floor printing and several contraposition of bill that it can be once finishes bill at flexographic printing equipment are gathered leaves of a book, are beaten sign indicating number, punch, beat functions such as ridge line, folding, have yield rate height and production efficiency advantages of higher.
The technical problem to be solved in the present invention is achieved through the following technical solutions, a kind of bill flexography process, it is characterized in that: all paper enter at first separately that diameter up ∮ 1200 unreels station, process deviation correction mechanism by separately and a series of deflector roll mechanism import to corresponding printing station separately; Separately unreel paper, in the printing station of oneself, carry out multicolor overprint accurately, the individual layer chromatography precision reaches ± 0.2mm; After paper chromatography printing finished separately, all paper carried out the interlayer chromatography, and the interlayer chromatography precision reaches ± 0.25mm; After chromatography finished, all paper merga pass deflector rolls and haulage gear entered that next station is brushed the limit, beaten sign indicating number, punching, play the ridge line, wherein brushed the limit precision and reached ± 0.15mm, beat yard, punch, beat ridge line chromatography precision and reach ± 0.3mm; Enter the folding of folding mechanism and finished product then and pile up, thereby finish the bill flexographic printing at an equipment.
Wherein printing width can be between 300-800mm, print speed printing speed≤120m/min, printing grammes per square metre 25-80g/m
2
A kind of bill flexographic printing equipment, comprise and unreel structure, printing mechanism and other follow-up mechanism, it is characterized in that: be provided with at the front end of whole printing equipment and unreel structure, process deviation correction mechanism by separately and a series of deflector roll mechanism connect tension mechanism and printing mechanism separately, be provided with seal rear haulage mechanism and contraposition collating mechanism in the printing mechanism back, the contraposition collating mechanism is provided with folding mechanism and finished product accumulation mechanism at whole printing equipment at last through two groups of amplitude modulation rollers and haulage gear, be connected to the brush limit, beat sign indicating number, punching, beat the ridge line mechanism by deflector roll again.
Wherein be provided with paper advance mechanism on bottom or the top of whole printing equipment.
Wherein be provided with the flexographic printing colour cell in printing mechanism, the stacked arrangement of described print couple or satellite-type are arranged.
The present invention has changed traditional handicraft, can use environmental-friendly aqueous printing ink, can realize multi-joint (opening) many (maximum 4 looks) look printing, beat once finishing of multiple working procedures such as sign indicating number, the folding of " Z " font, and is simple to operate; Reduced the cost of investment of machine; Saved the time of identical product making 2/3; Reduced the turnover period of fund; Reduced artificial input.
Description of drawings
Fig. 1 is one of structural representation of the present invention.
Fig. 2 is two of structural representation of the present invention.
Fig. 3 unreels the station structure schematic diagram among Fig. 1.
Fig. 4 is printing station structural representation among Fig. 1.
Fig. 5 is follow-up station structure schematic diagram among Fig. 1.
Fig. 6 is three of structural representation of the present invention.
Fig. 7 is printing station structural representation among Fig. 6.
The specific embodiment
The present invention is described in detail below in conjunction with accompanying drawing.
As Fig. 1, Fig. 2 and shown in Figure 6, present embodiment is provided with three at the front end of machine and unreels station; By process deviation correction mechanism and a series of deflector roll separately; Import three printing stations respectively, be respectively equipped with four print couple again at these three printing stations.Separately unreel paper, in the printing station of oneself, carry out four-colour chromatography accurately; After paper chromatography printing finished separately, the chromatography of this three-ply paper Zhang Jinhang interlayer was after chromatography finishes; These three-ply paper opening and closing also enter that next station is brushed the limit, beaten sign indicating number, punching, play the ridge line by several deflector rolls and traction; Entering the folding of folding mechanism and finished product then piles up.Thereby finish the production of bill at an equipment.
As shown in Figure 3, be provided with three at the front end of machine and unreel station, it is respectively unreeling structure 1, unreeling structure 5, unreeling structure 7, enter separately process correction station by deflector roll, it is respectively deviation correction mechanism 2, deviation correction mechanism 6, deviation correction mechanism 8 enters separately secondary tension force station by deflector roll again, be respectively secondary tension mechanism 3, secondary tension mechanism 4, secondary tension mechanism 9, by deflector roll paper separately being led into three printing stations respectively again, is respectively printing station 13, printing station 18, printing station 23, prints respectively.
Wherein carry out paper feed in the bottom of equipment, as shown in Figure 1; Also can carry out paper feed on the top of equipment, as shown in Figure 2.
As shown in Figure 4, in printing station 13, being provided with four print couple, is respectively print couple 14, print couple 15, print couple 16, print couple 17, and the arrangement mode of these four print couple can be stacked arrangement, as shown in Figure 6; Also can arrange by satellite-type, as shown in Figure 7.These four print couple are printed on the paper 10 in the chromatography that printing station 13 carries out between colour cell; In printing station 18, four print couple are arranged equally, be respectively print couple 19, print couple 20, print couple 21, print couple 22, these four print couple are printed on the paper 11 in the chromatography that printing station 18 carries out between colour cell; In printing station 23, four print couple are arranged equally, be respectively print couple 24, print couple 25, print couple 26, print couple 27, these four print couple are printed on the paper 12 in the chromatography that printing station 23 carries out between colour cell.
As shown in Figure 5, after all paper printings are finished, enter seal rear haulage mechanism separately, be respectively haulage gear 29, haulage gear 30, haulage gear 28, enter into contraposition collating mechanism 31 again, paper 10, paper 11 are benchmark by the amplitude modulation of two groups of amplitude modulation rollers with paper 10, carry out interlayer alignment and gather leaves of a book, it is paper 10, paper 11, paper 12 merga pass haulage gears 32 that the while three-ply paper is opened; Enter into the brush limit, beat sign indicating number, punch, beat ridge line mechanism 33 by deflector roll again; Enter 34 foldings of folding mechanism and finished product then and pile up mechanism 35; Thereby finish the production of bill at an equipment.
The invention provides a kind of new bill printing moulding process thinking, can arrange and more unreel station and more printing station.More print couple chromatography can be set again on each printing station.Realize the contraposition of each interlayer, brush the limit again, beat sign indicating number, punch, beat the ridge line; Enter the accumulation of the folding of folding mechanism and finished product then, thereby finish the diversity production of bill at an equipment.Compared with prior art, the continuous production that it can realize bill at an equipment can realize the water color ink printing, meet environmental protection production, it has the yield rate height, the production efficiency height, for the inland note flexographic printing has been opened a brand-new approach, and provide a good tool of production.
Need to prove: the above only is the preferred embodiments of the present invention, be not limited to the present invention, although with reference to previous embodiment the present invention is had been described in detail, for a person skilled in the art, it still can be made amendment to the technical scheme that previous embodiment is put down in writing, and perhaps part technical characterictic is wherein replaced on an equal basis.
Within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.