CN104723657A - Flexographic printing unit capable of being driven quickly - Google Patents
Flexographic printing unit capable of being driven quickly Download PDFInfo
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- CN104723657A CN104723657A CN201310724334.9A CN201310724334A CN104723657A CN 104723657 A CN104723657 A CN 104723657A CN 201310724334 A CN201310724334 A CN 201310724334A CN 104723657 A CN104723657 A CN 104723657A
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- roller
- belt pulley
- printing element
- servomotor
- roller platen
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Abstract
The invention discloses a flexographic printing unit capable of being driven quickly. The flexographic printing unit comprises an embossing roller, a steel roller, an embossing roller servo motor and a steel roller servo motor. The embossing roller is driven by the embossing roller servo motor, and the steel roller is driven by the steel roller servo motor. The flexographic printing unit has the advantages that the embossing roller servo motor and the steel roller servo motor are adopted and conventional multi-mechanical-shaft transmission is abandoned, so that quick and accurate registration is achieved; the design of a drawer-type ink box is adopted, and only 15 seconds are needed for replacement of an anilox roller and the ink ox, so that quickness, simplicity and convenience are achieved, and working efficiency is improved greatly; the drawer type design is adopted, new work can be prepared offline, and accordingly, effective working time is increased; the design of the ultra-large embossing roller and an ultra-large cooling roller is adopted, and effective control area of printing material tension is greatly increased, so that paper products with normal or large thicknesses can be printed, and film products 12 micrometers in thickness can be also printed easily; the flexographic printing unit is simple in structure and quite practical.
Description
Technical field
The present invention relates to printer technology field, a kind of specifically can the flexible plate printing element of fast driving.
Background technology
Flexible printing machine is a kind of emerging printing equipment, for realizing the printing of polychrome fineness.Flexible plate printing element is the important component part (structure of the printing element of flexible printing machine refers to the patent of invention one " printing element of flexible printing machine " that notification number is CN02463129U) of flexible printing machine, in use, each printing element forms the printing of a color, flexible printing machine generally comprises 4-10 colors, i.e. 4-10 printing elements, the roller platen of each printing element and roller are unified or respectively by a driven by motor, the patent of invention being CN101716846A see notification number discloses one " automatic servo pressure regulating method of satellite-type flexible steel roller printing machine and device ", although this patent have employed Dual-motors Driving module, but Dual-motors Driving module is just in order to drive roller, roller platen also can only connect Dual-motors Driving module by frame for movement and carry out transmission, 4-10 printing elements also only have two motors to drive, as: when printing element is 4, two motors need drive 4 rollers and 4 roller platens, when printing element is 10, two motors need drive 10 rollers and 10 print roller.When the multiple roller of driven by motor, power transmission needs multistage transmission, inevitably occur that product structure is complicated, cost is high, the problem that between roller, transmission accuracy is lower, thus cause printing precision in prior art can only reach ± the situation of 0.02mm.
Moreover the print cartridge of flexible plate printing element adopts the mode be fixedly installed, install, change very inconvenience, the rapid translating of the techniques such as silk screen, cold wave gold, the golden even offset printing of blanching can not be realized fast; In prior art, when the print cartridge of a color need cleaning, change time, can only shut down and expend the longer time and change, not prepare new work under energy line.
Therefore, special need a kind of can the flexible plate printing element of fast driving, to solve problems of the prior art.
Summary of the invention
The object of the invention is to solve flexible plate printing element complex structure in prior art, cost is high, between roller, transmission accuracy is lower, replacing ink cartridge inconvenience, the defect of the conversion of the technique such as silk screen, cold wave gold, the golden even offset printing of blanching comparatively difficulty, there is provided with a kind of can the flexible plate printing element of fast driving, solve problems of the prior art.
For achieving the above object, technical scheme of the present invention is as follows:
Can the flexible plate printing element of fast driving, comprise roller platen and roller, also comprise roller platen servomotor and roller servomotor, described roller platen is by roller platen driven by servomotor, and described roller is by roller driven by servomotor.
In the present invention, also comprise ink cartridge assemblies, described ink cartridge assemblies comprises drawout chassis, support and print cartridge, described print cartridge by Bracket setting on drawout chassis, described drawout chassis comprises pull bar and pulley, and described drawout chassis realizes pulling motion by pull bar, slide rail and pulley.
In the present invention, described print cartridge is enclosed type ink wiping box.
In the present invention, also comprise water cooled rolls, the width of described roller platen is 16 inches, and the width of described water cooled rolls is 20 inches.
In the present invention, described roller is arranged on V-arrangement roller seat, and described roller latches on V-arrangement roller seat, and the lower end of described V-arrangement first limit and Second Edge is flexibly connected by rotating shaft, and the upper end of described V-arrangement first limit and Second Edge arranges pressure micro-adjusting mechanism respectively.
In the present invention, described pressure micro-adjusting mechanism comprises knob, and described micro-adjusting mechanism realizes trimming movement by knob.
In the present invention, also comprise print head wallboard, printing element wallboard, anilox roll, guidance panel, water cooled rolls belt pulley, gap bridge belt pulley, roller drive motors belt pulley, anilox roll belt pulley, roller platen belt pulley, shaft coupling and regulating wheel, described print head wallboard, printing element wallboard, anilox roll, guidance panel, water cooled rolls belt pulley, gap bridge belt pulley, roller drive motors belt pulley, anilox roll belt pulley, roller platen belt pulley, shaft coupling, regulating wheel, roller platen, roller, roller platen servomotor, roller servomotor, roller platen, connect respectively by connecting pin for positioning between water cooled rolls.
Beneficial effect
1, adopt roller platen servomotor and roller servomotor to abandon traditional multimachine tool through-drive, alignment is faster, more accurately;
2, adopt drawer type cartridge designs, change one group of anilox roll and print cartridge only about 15 seconds consuming time, fast and conveniently substantially increase operating efficiency; For adopting drawer type to design, new work can be prepared under line, also improving the effective time from another point of view like this;
3, flexible plate printing element of the present invention can realize the rapid translating with techniques such as silk screen, cold wave gold, the golden even offset printings of blanching fast;
4, adopt super large roller platen and water cooled rolls design, substantially increase the effective control area of stock tension force, not only can print common and ground paper and open series products, also easily can print the film series products being as thin as 12 micron thickness;
5, use rule, squeegee pressure just completed before machine does not start, and without the need to adjusting squeegee pressure after start, saved time again, and saved material;
6, adopt Dual-Servo Motor, roller platen and roller cylinder are driven respectively by independently servomotor, and the adjustment of printing registration can not have influence on the tension force of material, and alignment progress and efficiency improve greatly, easily can realize the alignment of ultra-thin series products simultaneously.
Accompanying drawing explanation
Fig. 1 structural representation of the present invention;
Fig. 2 is the right view of Fig. 1;
Fig. 3 is the top view of Fig. 1;
Fig. 4 is the structural representation of V-arrangement roller seat;
Fig. 5 power flow chart of the present invention.
Wherein: 1, roller platen; 2, roller; 3, roller platen servomotor; 4, roller servomotor; 5, ink cartridge assemblies; 7, water cooled rolls; 8, V-arrangement roller seat; 9, V-arrangement first limit; 10, V-arrangement Second Edge; 11, rotating shaft; 12, pressure micro-adjusting mechanism; 13, print head wallboard; 14, printing element wallboard; 15, anilox roll; 16, guidance panel; 17, water cooled rolls belt pulley; 18, gap bridge belt pulley; 19, roller drive motors belt pulley; 20, anilox roll belt pulley; 21, roller platen belt pulley; 22, shaft coupling; 23, regulating wheel; 24, roller drive motors.
Detailed description of the invention
Below in conjunction with accompanying drawing illustrated embodiment, the present invention is further illustrated.
Embodiment
As shown in Fig. 1 ~ 5, Fig. 1 is structural representation of the present invention; Fig. 2 is the right view of Fig. 1; Fig. 3 is the top view of Fig. 1; Fig. 4 is the structural representation of V-arrangement roller seat; Fig. 5 is power flow chart of the present invention.
Can the flexible plate printing element of fast driving, comprise roller platen 1 and roller 2, also comprise roller platen servomotor 3 and roller servomotor 4, roller platen 1 is driven by roller platen servomotor 3, and roller 2 is driven by roller servomotor 4; Abandoned traditional multimachine tool through-drive, alignment is faster, more accurately; Roller platen and roller cylinder are driven respectively by independently servomotor, and the adjustment of printing registration can not have influence on the tension force of material, and alignment progress and efficiency improve greatly, and easily can realize the alignment of ultra-thin series products, printing precision can only reach ± 0.01mm simultaneously.
A kind of can the flexible plate printing element of fast driving, also comprise ink cartridge assemblies 5, ink cartridge assemblies comprises drawout chassis (not shown), support (not shown) and print cartridge (not shown), print cartridge by Bracket setting on drawout chassis, drawout chassis comprises pull bar and pulley, and drawout chassis realizes pulling motion by pull bar, slide rail and pulley; The shape of print cartridge outside and silk screen, cold wave gold, blanching shape that is golden, offset printing are consistent, and it connects interface of flexible plate printing element also unanimously, can realize the rapid translating with the technique such as silk screen, cold wave gold, the golden even offset printing of blanching fast.
Print cartridge is enclosed type ink wiping box, has to improve flexographic printing quality fast, provide print speed printing speed, save ink or coating, improve the advantages such as working environment.
Can the flexible plate printing element of fast driving, also comprise water cooled rolls 7, the width of roller platen 1 is 16 inches, and the width of water cooled rolls 7 is 20 inches; In prior art, the water cooled rolls of the roller platen 1 of general employing 12 inches and 12 inches or 16 inches, reach beneficial effect with low cost, the present invention is little in order to solve contact surface, is unfavorable for drying, the problem of poor-performing, raise the cost in rational scope, adopt super large roller platen and water cooled rolls design, substantially increase the effective control area of stock tension force, not only can print common and ground paper and open series products, also easily can print the film series products being as thin as 12 micron thickness.
V-arrangement first limit 9 of V-arrangement roller seat 8 and the lower end of Second Edge 10 are flexibly connected by rotating shaft 11, the upper end of V-arrangement first limit 9 and Second Edge 10 arranges pressure micro-adjusting mechanism 12 respectively, the position snap close roller 2 that V-arrangement first limit 9 inside V-arrangement roller seat 8 is connected with Second Edge 10, the both sides of the position that V-arrangement first limit 9 outside V-arrangement roller seat is connected with Second Edge 10 arrange anilox roll 15 and roller platen 1 respectively, when roller 2 latches in inside V-arrangement roller seat 8, roller 2 contacts with roller platen with anilox roll respectively.
Pressure micro-adjusting mechanism 12 comprises knob (not shown), and micro-adjusting mechanism 12 realizes trimming movement by knob, and micro-adjusting mechanism 12 adopts the mode manually regulated separately, and cost is low, simple operation, reaches good result of use.
Printing is the core of flexible printing machine, and printing mainly comprises flexible plate printing element, and the arrangement mode of flexible plate printing element directly affects the scope of application of operating characteristics, print quality, print speed printing speed and printing.Flexible printing machine can be divided into stacked, satellite-type and set type three class according to the arrangement mode of printing element.
Stacked flexible printing machine: also referred to as accumulation type flexible printing machine.Independently printing element stacked on top of one another, is arranged in the one or both ends of printing machine main wall plate, or in frame, install assorted printing element.Each printing element is by the pinion rotation be arranged on main wall plate.Stacked mimeograph can print 1-8 look, but is generally 6 looks.
Stacked printing machine has 4 advantages:
1. can carrying out monochrome, polychrome printing for winding printer, by converting the transmission route of stock, or can printed on both sides be realized by twist rollers.
2. printable fabric extensively begs for be the hard materials such as sheet-fed, cardboard, corrugated paper, also can be roll form, as the material such as self-adhesive paper and newspaper.The viscosity of printing material must accurately measure with flow cup.
3. the strong printing element of post-press finishing ability and machining functions can need flexible configuration according to user, and set type flexible printing press can be convenient to install auxiliary equipment, can carry out complementaryly combining processing, as glazing, cross cutting etc. after printing.Convenient operation and maintenance, have good serviceability, can measure tension force with dyne pen.
4. suitable short run printing unit station of living is many, a tractor serves several purposes, to batch less, delivery date is anxious, need, by the many special printing of station, adopt this kind equipment to have superiority.
5. existing high speed polychrome print parts Standardization, parts generalization, product seriation degree are higher, have advance in design.Such as set up the automatic control systems such as tension force, Bian Wei, alignment.
6. each impression unit spacing of short distance arranged type flexible printing press is less, is convenient to multicolor overprint, so this machine can be used to the small-print product such as the higher trade mark of printing precision, packing box, for the printing material that retractility is less, chromatography effect is also better.
Satellite-type flexible printing machine: sometimes become again shared impression cylinder formula flexible printing machine.Each printing element is arranged between two wallboards round a shared impression cylinder.Printable fabric is centered around on shared impression cylinder and carries out chromaticity printing.Because direct geared transmission, no matter so be paper or film, even without installing special control device additional, still can chromatography very accurate, and also typography is stablized, and is commonly used to printing color product.Someone once foretold, the new main flow that satellite-type flexo will be 21 century flexo.
Its major defect is:
(1) treat material through printing machine once, can only complete and be printed on one side.Although can be printed another side by guide roller, due to material strip, to carry out route long, and its stretcher strain increases and uneven, realizes two-face printing image registration very difficult.Therefore, on satellite-type flexible printing machine, one adopting thin-film material, closely sealed through longitudinal hot blast after printing, makes the packaging bag of two sides by pattern.
(2) spacing of each printing element is too short, easy set-off when ink setting is bad.Can wink-dry be realized through UV or UV/EB illumination after UV and the UV/EB flexo ink printing developed in recent years, substantially solve smearing problems.
Set type flexible printing machine: by journey connecting line type flexible printing machine, separate and horizontally form by 4-8.Set type flexible printing machine often pair increases version and only supports a printing element, so set type flexible printing machine can adapt to different drum surface design.
Its major advantage is:
(1) unit install combined and instant additional, post-press finishing is easy.
(2) suitable short run is lived and is printed.
(3) changed the running route of material strip by guide roller, can one-step print be realized two-sided.
For the flexible printing machine of above-mentioned 3 types, this uses the flexible plate printing element of novel employing modularized design, print head wallboard 13, printing element wallboard 14, anilox roll 15, guidance panel 16, water cooled rolls belt pulley 17, gap bridge belt pulley 18, roller drive motors belt pulley 19, anilox roll belt pulley 20, roller platen belt pulley 21, shaft coupling 22, regulating wheel 23, roller platen 1, roller 2, roller platen servomotor 3, roller servomotor 4, connect respectively by connecting pin for positioning between water cooled rolls 7, thus make whole flexible plate printing element form an overall module, thus adaptation layer stacked can be distinguished, the combination of satellite-type and set type three class flexible printing machine, make range of application extremely wide.
When in use, this programme adopts set type modularized design, and whole printing element seat can copy completely; Printing element seat is interconnected by connecting pin for positioning each other; Roller 2, roller platen 1 adopt roller servomotor 4 and roller platen servomotor 3 to drive respectively; Be conducive to fast reaction when printing chromatography like this; Roller servomotor 4 passes through gear drive, through the chronotropic action of one-level gear in roller 2; Roller platen 1 is connected to roller platen servomotor 3 by shaft coupling 22; Roller platen 1 and water cooled rolls 7 are by belt pulley roller platen belt pulley 21, gap bridge belt pulley 18, water cooled rolls belt pulley 17 connection for transmission; Guarantee that roller platen 1 is consistent with water cooled rolls 7 linear resonance surface velocity; Anilox roll 15 is fixed on ink cartridge assemblies 5; Ink cartridge assemblies 5 adopts enclosed type ink wiping box, and whole ink cartridge assemblies 5 is moveable drawer-type structures; Anilox roll 15 is connected to drive disk assembly by rubber spline housing; Whole ink cartridge assemblies 5 can move forward and backward under the effect of cylinder, thus realizes the combined pressure state between anilox roll 15 and roller 2; Before printing, by rule tool (a kind of frock measurer), according to the size of required roller, the rule tool of corresponding size is selected; Carry out precompression adjustment; After adjusting, roller 2 is installed, can complete.
Therefore, generally speaking the present invention has following remarkable advantage:
1, this printing element adopts modularized design, and frame for movement is simple, easy to operate and operation is very stable;
2, the printing machine be made up of this printing element, has abandoned traditional mechanical axis transmission, adopts bielectron axle to control, alignment sooner, more accurate;
3, adopt drawer type cartridge designs, change one group of anilox roll and print cartridge only about 15 seconds consuming time, fast and conveniently substantially increase operating efficiency; For adopting drawer type to design, new work can be prepared under line, so also improving the effective time from another aspect;
4, new printing element can realize the rapid translating with the not technique such as silk screen, cold wave gold, the golden even offset printing of blanching fast;
5, adopt super large impression cylinder and water cooled rolls design, substantially increase the effective control area of stock tension force, not only common and ground paper can open series products, also easily can print the film series products being as thin as 12 micron thickness;
6, there is multiple paper feed route selection according to different drying modes, more have ultrashort paper feed Path selection, saved printable fabric;
7, use rule, squeegee pressure just completed before machine does not start, and without the need to adjusting squeegee pressure after start, saved time again, and saved material;
8, adopt double servo-mechanism, impression cylinder and plate cylinder are driven respectively by independently servo motor, and the adjustment of printing registration can not have influence on the tension force of material, and alignment precision and efficiency improve greatly, easily can realize the alignment of ultra-thin series products simultaneously.
Above-mentioned is can understand for ease of those skilled in the art and use the present invention to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the invention is not restricted to above-described embodiment, those skilled in the art, according to announcement of the present invention, do not depart from improvement that scope makes and amendment all should within protection scope of the present invention.
Claims (7)
1. can the flexible plate printing element of fast driving, comprise roller platen and roller, it is characterized in that, also comprise roller platen servomotor and roller servomotor, described roller platen is by roller platen driven by servomotor, and described roller is by roller driven by servomotor.
2. according to claim 1 a kind of can the flexible plate printing element of fast driving, it is characterized in that, also comprise ink cartridge assemblies, described ink cartridge assemblies comprises drawout chassis, support and print cartridge, described print cartridge by Bracket setting on drawout chassis, described drawout chassis comprises pull bar and pulley, and described drawout chassis realizes pulling motion by pull bar, slide rail and pulley.
3. according to claim 2 a kind of can the flexible plate printing element of fast driving, it is characterized in that: described print cartridge is enclosed type ink wiping box.
4. according to claim 1 a kind of can the flexible plate printing element of fast driving, it is characterized in that: also comprise water cooled rolls, the width of described roller platen is 16 inches, and the width of described water cooled rolls is 20 inches.
5. can the flexible plate printing element of fast driving according to a kind of one of Claims 1-4 Suo Shu, it is characterized in that: described roller is arranged on V-arrangement roller seat, described roller latches on V-arrangement roller seat, the lower end of described V-arrangement first limit and Second Edge is flexibly connected by rotating shaft, and the upper end of described V-arrangement first limit and Second Edge arranges pressure micro-adjusting mechanism respectively.
6. according to claim 5 a kind of can the flexible plate printing element of fast driving, it is characterized in that: described pressure micro-adjusting mechanism comprises knob, and described micro-adjusting mechanism realizes trimming movement by knob.
7. according to claim 6 a kind of can the flexible plate printing element of fast driving, it is characterized in that, also comprise print head wallboard, printing element wallboard, anilox roll, guidance panel, water cooled rolls belt pulley, gap bridge belt pulley, roller drive motors belt pulley, anilox roll belt pulley, roller platen belt pulley, shaft coupling and regulating wheel, described print head wallboard, printing element wallboard, anilox roll, guidance panel, water cooled rolls belt pulley, gap bridge belt pulley, roller drive motors belt pulley, anilox roll belt pulley, roller platen belt pulley, shaft coupling, regulating wheel, roller platen, roller, roller platen servomotor, roller servomotor, roller platen, connect respectively by connecting pin for positioning between water cooled rolls.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310724334.9A CN104723657A (en) | 2013-12-24 | 2013-12-24 | Flexographic printing unit capable of being driven quickly |
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| CN201310724334.9A CN104723657A (en) | 2013-12-24 | 2013-12-24 | Flexographic printing unit capable of being driven quickly |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985930A (en) * | 2015-07-20 | 2015-10-21 | 浙江炜冈机械有限公司 | Ink fountain automatic lifting mechanism of printing machines |
| CN105291551A (en) * | 2015-11-03 | 2016-02-03 | 东莞市邦泰印刷机械有限公司 | Double-driving flexographic printing machine head |
| CN105934100A (en) * | 2016-06-24 | 2016-09-07 | 中山市金玛印刷机械有限公司 | Fully automatic double-sided screen-printing machine |
| CN106955821A (en) * | 2017-04-26 | 2017-07-18 | 深圳市新嘉拓自动化技术有限公司 | A kind of supply disk governor motion for coating machine roller |
| CN110509659A (en) * | 2019-10-08 | 2019-11-29 | 浙江中特机械科技有限公司 | Cycle type flexible printing machine |
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| WO2005028202A1 (en) * | 2003-09-19 | 2005-03-31 | Gallus Druckmaschinen Gmbh | Rotary printing press |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985930A (en) * | 2015-07-20 | 2015-10-21 | 浙江炜冈机械有限公司 | Ink fountain automatic lifting mechanism of printing machines |
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| CN106955821A (en) * | 2017-04-26 | 2017-07-18 | 深圳市新嘉拓自动化技术有限公司 | A kind of supply disk governor motion for coating machine roller |
| CN110509659A (en) * | 2019-10-08 | 2019-11-29 | 浙江中特机械科技有限公司 | Cycle type flexible printing machine |
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Application publication date: 20150624 |