Wide cut Multi-path synchronous feeder
Technical field
The invention belongs to multiple film printer technology field, be specifically related to one and can realize the multiple lamina membranacea material of wide cut and precisely transmit, and synchronously to realize and the reliable transmission of flexographic plate to be printed or the feeder carrying out local cold-hot stamping on multiple lamina membranacea material.
Background technology
Become " print product " from " Design Works ", have sizable distance around here, because individual works easily realize, if this design is when needing massive duplication for the purpose of spreading wide, typography just seems particularly important.The process characteristic of different printing type is diverse, for existing main mode of printing, hectographic printing performance levels are rich and fine and smooth, letterpress product clear-cut, style of writing is strong, and mass colour is bright-coloured, intaglio printing then lines is clearly demarcated, meticulous attractive in appearance, screen printed inks thickness is real embossing feeling, and the simple and clear color lump of flexographic printing product, lines cause strong visual impact to people.Different printing types has oneself specific print request, and according to the difference of printing carrier, its printability differs greatly, and the actual printing effect of product also varies.
Tradition offset print technology at thinner flexible carrier as paper, printing quality is there is not high when film prints, the shortcoming that defect ware is too much, main cause is that flexible carrier is not easy location on printing production line, printing production line is longer, more easily occur that flexible carrier offsets, the phenomenon of distortion, and, if adopt directly in the mode of flexible material its own face printing, the also easy defect causing flexible carrier to be out of shape when printing, as paper blotting makes moist distortion, film by heating-up temperature or transmit tensile force affect generation extensional, thus cause print product pattern resolution low, the even defect of pattern overlapping, these reasons also constrain conventional offset typography simultaneously and cannot adapt to spy thin, wide cut printing carrier prints.In order to ensure printing quality, intaglio plate flexography process is mostly selected in the printing on flexible carrier surface, but intaglio plate flexographic printing also exists limitation, and its major defect has: before print, plate-making technology is complicated, the cycle is long, plate-making cost is high, cannot adapt to short run many market environments alive.
In addition, printing house is in order to the different product requirement of satisfied different client, often need to produce different print products or semi-finished product, film as multiple in sheet material, film printing separately, local cold wave etc., and these different operations are mostly operate on different production equipments in existing production technology, enterprise's production cost is high.
To sum up, in order to realize clearance-type serialization presswork, ensure the transmission precision of printing carrier on printing production line, make the functional diversities of equipment simultaneously, the production efficiency of raising equipment, reduces the production cost of enterprise, needs those skilled in the art to do to improve further to existing printing machine.
Summary of the invention
Technical problem to be solved by this invention provides a kind of wide cut Multi-path synchronous feeder for above-mentioned prior art, mainly realize the feeding function of continuous printing machine, ensure the displacement accuracy of printing board material, improve the printing wide cut of printing board material, and synchronously can realize the reliable transmission of film to be printed or on multiple lamina membranacea material, carry out the technique of local cold wave in sheet material transport process, increase the function of feeder, enhance productivity.
The present invention's adopted technical scheme that solves the problem is: a kind of wide cut Multi-path synchronous feeder, comprise frame and group of motors, described frame has the passage be horizontally through for multiple lamina membranacea material, the entrance and exit place of corresponding described passage is respectively arranged with drive roll and driven voller, on described drive roll and driven voller, cover has Timing Belt, the upper surface of described Timing Belt forms the transmission bottom surface of described passage, the first hold-down roller and the second hold-down roller that match with drive roll and driven voller is respectively provided with above described transmission bottom surface, described transmission subjacent is provided with vacuum suction band, described vacuum suction band is connected with vacuum suction room, all the time the displacement being controlled multiple lamina membranacea material on transmission bottom surface by described Timing Belt is adjacent to realize multiple lamina membranacea material, described upper rack is provided with in turn and puts film machine, put film automatic deviation rectifying mechanism, film guide roller set is walked in membrane live roll, film material stock storehouse and first, described first walks corresponding described first hold-down roller of film guide roller set, the film to be printed sent from film material stock storehouse is walked after film guide roller set leads via first and is moved the multiple lamina membranacea material in passage in row by described first compression roll-in is multiple, and transmits with multiple lamina membranacea material.
When needs synchronously carry out local cold wave production on feeder, said apparatus can be improved to further, on described passage, described in lateral extent, driven voller one segment distance is provided with upper glue roller, the 3rd hold-down roller coordinated with described upper glue roller is provided with on the downside of described passage, described frame is provided with for the anilox roll to this upper glue roller surface transfer cold wave glue, the multiple film web contact that described upper glue roller can move in passage with row is to realize the cold wave glue on upper glue roller to be transferred to the upper surface of multiple lamina membranacea material; Simultaneously, described upper rack is also provided with second near described film material stock storehouse and walks film guide roller set, described second walks corresponding described second hold-down roller of film guide roller set, the cold stamping film sent from film material stock storehouse via second walk film guide roller set guiding after pile warp second hold-down roller and with multiple film web contact, thus realize moving past in journey the position synchronously imprint patterns on cold stamping film being scribbled cold wave glue to multiple lamina membranacea material multiple lamina membranacea material is capable, close described second hold-down roller is provided with the film gatherer for collecting cold stamping film.Aforementioned means synchronously can realize the transmission of multiple lamina membranacea material and carry out cold-hot stamping technique on multiple lamina membranacea material, rational in infrastructure, design ingenious, substantially increases the operation function of feeder, is conducive to saving energy consumption, improves operating efficiency.
Preferably, above described passage, described first hold-down roller place is provided with electrostatic rod, this electrostatic rod make on the multiple film surface band to be printed on multiple lamina membranacea material of subsides with answer lamina membranacea material electrically charged contrary electric charge.In the synchronization job that multiple lamina membranacea material transmits and film to be printed transmits, adsorption reliability between film to be printed and multiple lamina membranacea material should be ensured, film to be printed is consistent with the step of advancing of multiple lamina membranacea material, guarantee that print film can be peeled off on the surface from multiple lamina membranacea material smoothly after subsequent printing terminates again, be convenient to the collection of print film, the normal operation of multiple lamina membranacea material can not be affected again simultaneously.The present invention adopts the mode of Electrostatic Absorption, makes to fit between film to be printed with multiple lamina membranacea material to be reliably conveniently separated again, ensure that the transmission stability of multiple lamina membranacea material and film to be printed.
Based on the continous way typography of clearance-type print principle, the accurate transmission direct relation of carrier of undertaking the printing of printing quality, in order to avoid multiple lamina membranacea material occurs skidding in transport process, must ensure that master send precise match between roller, Timing Belt and driven voller, by arranging idler roller in drive roll side, and itself and Timing Belt are reliably compressed, whole connecting gear running precision can be improved, guarantee that multiple lamina membranacea material displacement transmits precisely.
Preferably, in order to the feeding channel entrance making multiple lamina membranacea material aim at feeder, the porch of described passage is provided with the feed guide device matched with multiple lamina membranacea material.
Be the situation of metal material for multiple lamina membranacea material, in order to ensure there are enough absorption affinities between sheet metal and Timing Belt, described transmission bottom surface is also configured with magnet steel, to increase by one magnetic absorption.
Compared with prior art, the invention has the advantages that: the feeder that the invention provides a kind of continuous printing technique based on clearance-type print principle, be mainly used in the accurate transmission of multiple lamina membranacea material, ensure that by the driven roller connecting gear of optimization and the vacuum absorption device of supporting setting the displacement accuracy that multiple lamina membranacea material transmits.In addition, this feed mechanism synchronously can realize the transmission step sequence based on the independent film to be printed at film surface printing simultaneously in multiple lamina membranacea material transport process, or carries out local cold foil technology on multiple lamina membranacea material.Synchronously to carry out multiple film transmit and film to be printed transmission time, utilize multiple lamina membranacea material as the carrier of film to be printed, by electrostatic adsorption, film be reliably adsorbed on multiple lamina membranacea material and advance with multiple lamina membranacea material, overcome the defect of not easily locating when independent film transmits dexterously, and contribute to again the follow-up printing operation on film surface using the multiple lamina membranacea material of some strength as carrier, improve separately in the printing quality of film surface printing, meet and precisely print in more wide cut film strips; Synchronously to carry out multiple film transmit and cold-hot stamping technique time, utilize upper glue roller accurate transfer cold wave glue on multiple lamina membranacea material, coordinate cold stamping film imprinted pattern on cold wave glue again, realize local positioning cold-hot stamping, rational in infrastructure, design ingenious, improve while operating efficiency, greatly save production cost, comprise time, equipment investment, energy resource consumption and labor management cost etc., make the functional diversities of feeder, possess certain market competitiveness.
Accompanying drawing explanation
Fig. 1 is the structural representation of the multiple lamina membranacea material of feeder synchronous driving and film to be printed in the embodiment of the present invention;
Fig. 2 is the structural representation that in the embodiment of the present invention, feeder synchronously carries out the transmission of multiple lamina membranacea material and cold-hot stamping technique;
Fig. 3 is the side view of feeder in the embodiment of the present invention;
Fig. 4 is the top view of feeder in the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing embodiment, the present invention is described in further detail.
Multi-path synchronous feeder in the present embodiment is mainly used in the printing machine based on the continuous printing technique of clearance-type print principle, its major function is the accurate transmission realizing the multiple lamina membranacea material of wide cut, simultaneously, the synchronous transmission step sequence realized based on the independent film to be printed at film surface printing in multiple lamina membranacea material transport process, or in the film cold foil technology of multiple film plate surface local cold-hot stamping, make the functional diversities of feeder, realize the synchronous processing of multichannel product, enhance productivity, reduce production cost.
As shown in Figures 1 to 4, above-mentioned feeder mainly comprises frame 1 and motor 18, frame 1 has the passage a be horizontally through for multiple lamina membranacea material, the entrance and exit place of corresponding described passage a is respectively arranged with drive roll 2 and driven voller 3, on described drive roll 2 and driven voller 3, cover has Timing Belt 4, drive roll 2 side is provided with idler roller 5, idler roller 5 and Timing Belt 4 reliably compress, the upper surface of this Timing Belt 4 forms the transmission bottom surface of passage a, the first hold-down roller 2.1 and the second hold-down roller 3.1 respectively with drive roll 2 and driven voller 3 compression fit is provided with above transmission bottom surface, transmit subjacent and be provided with vacuum suction band 19, vacuum suction band 19 is connected with vacuum suction room 12, vacuum suction room 12 has bleeding point 12.1, and external vacuum air pump, to realize allowing multiple lamina membranacea material be adjacent to all the time on the transmission bottom surface of Timing Belt 4, finally reach and control by the Timing Belt 4 operated the object that multiple lamina membranacea material precisely transmits.
In order to realize the Multi-path synchronous operation of feeder, frame 1 top is provided with in turn puts film machine 6, put film automatic deviation rectifying mechanism 7, membrane live roll 8, film guide roller set 10 is walked in film material stock storehouse 9 and first, described first walk film guide roller set 10 by multiple walk film deflector roll arrange in turn and form, and first walks film guide roller set 10 corresponding to the first hold-down roller 2.1, the film to be printed sent from film material stock storehouse 9 is walked after film guide roller set 10 leads via first and is pressed again in the capable multiple lamina membranacea material moved in passage a by the first hold-down roller 2.1, and transmit with multiple lamina membranacea material, as shown in Figure 1, for feeder synchronously carries out the process schematic representation of multiple lamina membranacea material and film to be printed transmission.In addition, more smooth, reliable in order to make film to be printed paste on multiple lamina membranacea material to regain in the present embodiment, and postorder peels off collection smoothly from multiple lamina membranacea material, above passage a, the first hold-down roller 2.1 place is provided with electrostatic rod 11, this electrostatic rod 11 can make on the multiple film surface band to be printed on multiple lamina membranacea material of subsides with multiple lamina membranacea material electrically charged contrary electric charge, the mode of employing Electrostatic Absorption makes can adsorption reliability to be conveniently separated again between film to be printed with multiple lamina membranacea material.
As shown in Figure 2, for feeder synchronously carries out the process schematic representation that multiple lamina membranacea material transmits and local cold-hot stamping operates.On passage a, lateral extent driven voller 3 one segment distance is provided with soft version upper glue roller 15, the 3rd hold-down roller 15.1 of soft version upper glue roller 15 compression fit with this is provided with on the downside of passage a, frame 1 top is provided with for the anilox roll 14 to this soft version upper glue roller 15 surface transfer cold wave glue, the multiple film web contact that soft version upper glue roller 15 can move in passage a with row and the cold wave glue on soft version upper glue roller 15 roll surface is transferred to the upper surface of multiple lamina membranacea material, simultaneously, frame 1 top is also provided with second near described film material stock storehouse 9 and walks film guide roller set 13, this second is walked film guide roller set 13 and above-mentioned first and walks film guide roller set 10 for choice relation arranged side by side, second walks corresponding second hold-down roller 3.1 of film guide roller set 13, the cold stamping film sent from film material stock storehouse 9 via second walk film guide roller set 13 lead after pile warp second hold-down roller 3.1 and contacting with the upper surface of multiple lamina membranacea material, because multiple lamina membranacea material finally will be sent via the second hold-down roller 3.1, the multiple lamina membranacea material that surface is printed on cold wave glue finally contacts with cold stamping film at the second hold-down roller 3.1 place, thus the imprint patterns on cold stamping film is scribbled the position of cold wave glue to multiple lamina membranacea material, achieve dexterously multiple lamina membranacea material capable move past in journey carry out on multiple lamina membranacea material local cold-hot stamping technique, second hold-down roller 3.1 is provided with the film gatherer 16 for collecting cold stamping film.
The porch of described passage a is provided with the feed guide device 17 matched with multiple lamina membranacea material, makes multiple lamina membranacea material be aimed at the feeding channel entrance of feeder.
In addition, be the situation of metal material for multiple lamina membranacea material, in order to ensure there are enough absorption affinities between sheet metal and Timing Belt, be also configured with magnet steel 20 in transmission bottom surface, thus sheet metal is reliably adsorbed on the transmission bottom surface of Timing Belt.
The feeder of said structure, ensure that by the driven roller connecting gear of optimization and the vacuum absorption device of supporting setting the displacement accuracy that multiple lamina membranacea material transmits.In addition, this feed mechanism synchronously can realize the transmission step sequence based on the independent film to be printed at film surface printing simultaneously in multiple lamina membranacea material transport process, or carries out local cold-hot stamping technique on multiple lamina membranacea material.Synchronously to carry out multiple film transmit and film to be printed transmission time, utilize multiple lamina membranacea material as the carrier of film to be printed, by electrostatic adsorption, film be reliably adsorbed on multiple lamina membranacea material and advance with multiple lamina membranacea material, overcome the defect of not easily locating when independent film transmits dexterously, and contribute to again the follow-up printing operation on film surface using the multiple lamina membranacea material of some strength as carrier, improve separately in the printing quality of film surface printing, meet and precisely print in more wide cut film strips; Synchronously to carry out multiple film transmit and cold-hot stamping technique time, utilize upper glue roller accurate transfer cold wave glue on multiple lamina membranacea material, coordinate cold stamping film imprinted pattern on cold wave glue again, realize the local positioning cold-hot stamping of multiple lamina membranacea material, rational in infrastructure, design ingenious, while improving operating efficiency, greatly save production cost, comprise time, equipment investment, energy resource consumption and labor management cost etc., make the functional diversities of feeder, possess certain market competitiveness.