CN103847225A - Method for controlling printing unit inking mechanism by using angle position of paper-feeding main shaft - Google Patents
Method for controlling printing unit inking mechanism by using angle position of paper-feeding main shaft Download PDFInfo
- Publication number
- CN103847225A CN103847225A CN201210510597.5A CN201210510597A CN103847225A CN 103847225 A CN103847225 A CN 103847225A CN 201210510597 A CN201210510597 A CN 201210510597A CN 103847225 A CN103847225 A CN 103847225A
- Authority
- CN
- China
- Prior art keywords
- printing
- inking
- forme
- paper feeding
- unit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
The invention aims to provide a paper box printer printing and inking control method, which can precisely calculate the real-time conveying position of a paper board according to the rotary angle position of a paper-feeding main shaft in a printing process, meanwhile can precisely control an inking mechanism of each printing unit to start to ink or depart from a printing plate from the start position of a respective printing plate, is not affected by the rotation speed of a machine, can improve the yield and the production efficiency, and can reduce the production cost. The aim of the invention is realized by the following technical scheme that the method for controlling a printing unit inking mechanism by using the angle position of the paper-feeding main shaft is performed by a paper-feeding servo driver module and an optical coupler switch module.
Description
Technical field:
The present invention relates to a kind of cardboard box printing machinery field, be specifically related to the inking control method of the printing element of printing machine.
Background technology:
In cardboard box printing machinery, can configure multiple printing elements, by the chromaticity printing of each printing element, just can print out the pattern of bright-coloured fineness.An anilox roll that is used for inking is housed in the inking mechanism of each printing element, and this inking mechanism can control anilox roll rises, declines and control anilox roll and contact with forme or depart from, and is realizing ink print or not inking and is stopping printing.Cardboard box printing machinery is at printing work not with in stopping printing, and anilox roll should depart from not inking of forme, otherwise forme repeats inking meeting, the inking thickness of forme is increased, and pattern color is deepened, and the printed patterns during with normal printing is inconsistent.Because a carton press is made up of multiple printing elements, enter and be printed onto second group since first group of printing element ... until last group printing element, the time that each group printing element starts printing is different, this just need to set each group and start to enter the time of printing, determines that anilox roll starts the inking time to forme.In the time that printing stops, anilox roll also will stop inking by regular hour order disengaging forme equally.
Current inking mechanism starts inking to anilox roll and departs from the control method of forme, is the transmission location of estimating cardboard according to the rotating speed of machine, then controls inking mechanism and declines, and anilox roll contacts inking with forme.Due in the complex work environment of print production, the position that inking position arrives with the transmission of cardboard is difficult to accurately coordinate control, there will be the decline inking of inking mechanism too early or retardation, and causes several cardboard pattern colors of printing at first dense or shallow.Meanwhile, inking mechanism declines the position that contacts inking with forme owing to can not usually ensureing also to cause cardboard pattern to have half dark half shallow aberration in the original position of forme at every turn, causes former cardboards that start printing to scrap.
In addition in the time that batch-mode production is counted in employing, often count down to arrange number (batch) just pause paper feeding once, and then startup paper feeding automatic cycle counting carries out the printing of next batch, the so start and stop paper feeding of circulation work, several cardboard pattern colors that print at first when the non-accuracy that adds inking control often makes each paper feeding printing and the effect of follow-up cardboard printing pattern are inconsistent, and make this call by pattern less than extraordinary application.
Summary of the invention:
The object of this invention is to provide a kind of real-time Transmission position that can carry out accurate Calculation cardboard in printing process according to the rotary angle position of paper feeding main shaft, and the inking mechanism that simultaneously precisely controls each printing element starts inking or departs from forme in the original position of forme separately, be not subject to the impact of machine rotational speed, improve yield rate and production efficiency, the carton press reducing production costs printing inking control method.
Object of the present invention can be achieved through the following technical solutions: a kind of method that printing element inking mechanism is controlled in angle position with paper feeding main shaft comprises: paper feeding servo-driver module, optocoupler modular converter.
The performing step of control method of the present invention:
A kind of method that printing element inking mechanism is controlled in the angle position with paper feeding main shaft is applicable to the carton press of upper impression formula, also be suitable for lower seal formula carton press simultaneously, in the time adopting lower seal formula printing form, anilox roll is below forme roller, and roller platen is above forme roller.
Adopt after the technical program, the invention has the beneficial effects as follows: the real-time Transmission position that can carry out accurate Calculation cardboard in printing process according to the rotary angle position of paper feeding main shaft, and the inking mechanism that simultaneously precisely controls each printing element starts inking or depart from forme in the original position of forme separately, thereby before and after ensureing, cardboard printing pattern color is consistent, reach the object that improves cardboard printing quality and reduce printing cost.
Brief description of the drawings:
Fig. 1 is the control program flow chart that the method for printing element inking mechanism is controlled in a kind of angle position with paper feeding main shaft of the present invention.
Fig. 2 is the theory diagram that the method for printing element inking mechanism is controlled in a kind of angle position with paper feeding main shaft of the present invention.
Fig. 3 is a kind of main shaft angle triggering schematic diagram of using the angle position of paper feeding main shaft to control the method for printing element inking mechanism of the present invention.
Fig. 4 is anilox roll and the forme contact model schematic diagram that the method for printing element inking mechanism is controlled in a kind of angle position with paper feeding main shaft of the present invention.
Fig. 5 is that anilox roll and the forme of the method for a kind of control of the angle position with paper feeding main shaft of the present invention printing element inking mechanism departs from model schematic diagram.
Fig. 6 is lower seal formula anilox roll and the forme contact model schematic diagram that the method for printing element inking mechanism is controlled in a kind of angle position with paper feeding main shaft of the present invention.
Specific implementation method:
Below in conjunction with drawings and Examples, the invention will be further described.
Referring to Fig. 1---shown in Fig. 5, the method for printing element inking mechanism is controlled in a kind of angle position with paper feeding main shaft, the following steps that implement of the present invention:
Step 1: utilize the high accuracy of servo-control system and the advantage of high dynamic response to realize above-mentioned control referring to Fig. 2, Fig. 3, obtain according to arc length formula: the distance that cardboard (4) transmits in machine is exactly the arc length of paper feeding main shaft (5) rotation.Be corresponding Spindle rotation angle degree pulse value by each printing element with the absolute distance conversion of paper feed unit, be edited into the angle position trigger table in paper feeding spindle driver, make the angle pulse value of each group customization in table corresponding one by one with the inking position of cardboard transmission location and each printing element forme, and activate this table function of application.Each triggering is set in servo-driver inside and exports corresponding lead-out terminal address, each lead-out terminal is exactly a control source, control source signal line is connected to the optical coupling module of corresponding printing element, the magnetic valve in the optical coupling module output line control inking mechanism of printing element.
Arc length formula and center of circle angle computing formula are as follows:
Arc length formula: L=n × π × r/180
The center of circle angle n=360 × L/C of paper feeding main shaft
Note: n---paper feeding main shaft center of circle angle
The arc length corresponding to central angle of L---paper feeding main shaft
The girth of C---print roller
The radius of r---print roller
Step 2: referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4 machine print production starts, in the time that cardboard (4) transmission arrives (printing Unit one) printing position, paper feeding main shaft (5) (printing one) that also just in time rotation arrival customizes in showing triggers decline angle position, be on state with regard to the output signal input signal (POS_SWITCH.1) that triggers the activation, and in the time that conditioned signal (paper feeding enables) is on state, corresponding output signal (P1_A1) activates output immediately, the inking mechanism (6) of printing element judges whether to carry out this control instruction in conjunction with the service condition (printing enables) of this unit, if conditioned signal (printing enables) is on state, the cylinder (8) of carrying out this unit of output signal control of control instruction triggering photoelectric coupling module drives inking mechanism (6) to decline in the original position (without printing zone R) of forme (1), anilox roll (7) contacts inking with the forme (1) sticking on printing plate cylinder (2), state as shown in Figure 4.If when the conditioned signal of this unit (printing enables) is off state, do not carry out the control instruction that enables inking mechanism, directly jump to next unit (printing Unit two) and go to carry out.
Step 3: when cardboard (4) is in forme roller (2), when arriving the printing position of printing Unit two through printing one under the transmission of bottom press roll (3), paper feeding main shaft (5) also rotation simultaneously arrives the angle position that printing two unit triggers inking mechanisms (6) decline, and the output signal input signal (POS_SWITCH.2) that triggers the activation is on state, simultaneously in the time that condition interlocking signal (P1_A1) is on state, corresponding output signal (P2_A1) activates output immediately, be under on state at the conditioned signal (printing enables) of this unit, carrying out this instruction goes the cylinder (8) of this unit of output signal control that triggers photoelectric coupling module to drive inking mechanism (6) to decline in the original position (without printing zone R) of forme (1), anilox roll (7) contacts inking with the forme (1) sticking on printing plate cylinder (2), , also state as shown in Figure 4.If when the conditioned signal of this unit (printing enables) is off state, directly jumps to next unit (printing Unit three) and go to carry out instruction.Equally, follow-up printing element is also by above-mentioned steps operation, until trigger inking mechanism (6) the decline inking of last printing element of this machines configurations.Then, the unit inking mechanism (6) of all participation printings, after decline, can remain on the work of inking position always, and making its inking amount of all printed matters front and back is all consistent with pattern color effect.
Step 4: work as machine referring to Fig. 1, Fig. 2, Fig. 3, Fig. 5 and stop printing paper feeding, last cardboard (4) just completes in printing Unit one when printing and entering into next unit (printing Unit two), paper feeding main shaft (5) accurately rotates to (the printing Unit one) that in table, customize and triggers the angle position that climbs away inking, trigger output signal (POS_SWITCH.1) is off state, and in the time that conditioned signal (paper feeding enables) is off state, the corresponding output signal that resets (P1_A1), makes it the state into off.Then carry out reset instruction, the output signal of photoelectric coupling module of this unit (printing 1) resets, make the inking mechanism (6) of this unit drive inking mechanism (6) to rise in the original position (without printing zone R) of forme (1) by cylinder (8), anilox roll (7) departs from inking with the forme (1) sticking on printing plate cylinder (2).As shown in Figure 5.
In the time that the conditioned signal (printing enables) of this unit is off state, ignore this instruction, directly jump to next unit (printing Unit two) and go to carry out instruction.
Same, when the triggering that rotates to the next unit that customizes in table (printing Unit two) when paper feeding main shaft (5) climbs away the angle position of inking, last cardboard also just just completes and prints and enter into next unit (printing Unit three), be off state with regard to trigger output signal (POS_SWITCH.2), be off state at chain condition signal (P1_A1) simultaneously, the corresponding output signal that resets (P2_A1), makes it the state into off.And carry out reset instruction, the output signal of the photoelectric coupling module of this printing element that resets, makes the inking mechanism of this unit climb away inking in the original position of forme (without printing zone R).If when the conditioned signal of this unit (printing enables) is off state, ignore this instruction, directly jump to next unit (printing Unit three) and go to carry out instruction.
Analogize therewith, follow-up printing element also, by above-mentioned reset process operation, climbs away inking until trigger the inking mechanism (6) of last printing element of this machines configurations.Rotary angle position at this according to paper feeding main shaft is come the real-time Transmission position of accurate Calculation cardboard, and the inking mechanism (6) that simultaneously precisely controls each printing element starts inking or departs under the inking control method of forme in the original position of forme separately, each print production can guarantee that the pattern color of cardboard remains consistent with effect, thereby reaches the object that improves cardboard printing quality, production efficiency and reduce costs.
A kind of method that printing element inking mechanism is controlled in the angle position with paper feeding main shaft is applicable to the carton press of upper impression formula, also be suitable for lower seal formula carton press simultaneously, in the time adopting lower seal formula printing form, anilox roll (7) is in the below of forme roller (2), and roller platen (3) is in the top (as shown in Figure 6) of forme roller (2).
The above, be only the preferred embodiment of this practicality invention paper feeding Spindle rotation angle degree Position Control printing element inking mechanism, not this practical invention application method done to any pro forma restriction.Any those of ordinary skill in the art, in the case of not departing from this practicality invention: similar by the method for paper feeding Spindle rotation angle degree Position Control printing element inking mechanism, all can be with in the method for above-mentioned announcement and technology, this practicality invention method of paper feeding Spindle rotation angle degree Position Control printing element inking mechanism being made to many possible variations and modification, or be revised as the equivalent embodiment of equivalent variations.Do not depart from the content of this practicality invention therefore every; the equivalence of doing by shape, structure and the principle of the method for paper feeding Spindle rotation angle degree Position Control printing element inking mechanism according to this practicality invention changes, and all should be covered by the protection domain of method of this practicality invention paper feeding Spindle rotation angle degree Position Control printing element inking mechanism.
Claims (3)
1. the method for the control of the angle position with a paper feeding main shaft printing element inking mechanism comprises: paper feeding servo-driver module, optocoupler modular converter.
2. the performing step of control method of the present invention:
Step 1. the present invention utilizes the high accuracy of servo-control system and the advantage of high dynamic response to realize above-mentioned control, calculate in advance the angle pulse value corresponding with each printing element inking position according to arc length formula and center of circle angle computing formula, the angle pulse value of each group customization is corresponding one by one with the inking position of cardboard transmission location and each printing element forme.Then by these pulse values editor in the Trigger Function table of the angle position of the servo-driver module of paper feeding main shaft, and arrange and trigger lead-out terminal address corresponding to output, be wired to the optocoupler modular converter of each corresponding printing element by lead-out terminal, the cylinder solenoid valve of this unit inking mechanism of optocoupler modular converter line control.
Step 2. is in the time starting paper feeding, first cardboard sent from the zero point (0 °) of paper feeding main shaft, while arriving the printing position of the first printing element, now the original position of the forme on printing roller (without printing zone R) also dextrorotation forward the band of position contacting with anilox roll to, simultaneously paper feeding main shaft also just rotates to the trigger angle position that this unit is corresponding, and the inking mechanism that triggers this unit is in forme original position (without printing zone R) the contact inking that starts to decline.
Step 3. is in the time that paper feeding main shaft continues to rotate to the customization trigger angle of next unit (printing Unit two) correspondence, can be in a manner described successively the corresponding inking mechanism that triggers this printing element start to decline under cylinder drives in forme original position (without printing zone R), anilox roll contacts inking with the forme sticking on forme roller, decline until triggered the inking mechanism of last printing element of this machines configurations, the unit inking mechanism of all participation printings is after decline, can remain on the work of inking position always, make the inking amount of first cardboard ensure the same with follow-up cardboard, thereby the pattern color effect of guaranteeing the cardboard printing is at first with follow-up consistent.
Step 4. is in the time finishing paper feeding, paper feeding main shaft rotates to the angle position of the triggering rising of customization, trigger successively the inking mechanism of the printing (unit) of rising in forme original position (without printing zone R), drive inking mechanism to rise by cylinder, anilox roll with stick forme on printing plate cylinder and depart from, and now last cardboard just completes and print and enter into next unit (printing Unit two).Equally, when this unit (printing Unit two) also completes printing by the identical method in a upper unit, also the corresponding rising inking mechanism that triggers departs from forme successively, by this sequence of steps control, until climbing away forme, the inking mechanism that cardboard completes all printings and triggers last printing element stopping ink print.So just ensure that the inking effect of last cardboard is identical with the cardboard of printing before, because the startup of print production, the step that stops all going round and beginning again by above-mentioned are carried out sequential control, therefore guarantee that first, cardboard printing pattern all in whole production all keeps uniform quality with last.
3. the method that printing element inking mechanism is controlled in a kind of angle position with paper feeding main shaft according to claim 1 is applicable to the carton press of upper impression formula, also be suitable for lower seal formula carton press simultaneously, in the time adopting lower seal formula printing form, anilox roll is below forme roller, and roller platen is above forme roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210510597.5A CN103847225A (en) | 2012-12-03 | 2012-12-03 | Method for controlling printing unit inking mechanism by using angle position of paper-feeding main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210510597.5A CN103847225A (en) | 2012-12-03 | 2012-12-03 | Method for controlling printing unit inking mechanism by using angle position of paper-feeding main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103847225A true CN103847225A (en) | 2014-06-11 |
Family
ID=50855566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210510597.5A Pending CN103847225A (en) | 2012-12-03 | 2012-12-03 | Method for controlling printing unit inking mechanism by using angle position of paper-feeding main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103847225A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110450535A (en) * | 2019-08-16 | 2019-11-15 | 深圳市旺盈彩盒纸品有限公司 | A kind of printing equipment of warpage cardboard and its printing process |
| CN110509668A (en) * | 2018-05-22 | 2019-11-29 | 昆山市鼎佳电子材料有限公司 | A kind of carton press prevents the undesirable detection method of inking |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3817173A (en) * | 1971-09-13 | 1974-06-18 | Polygraph Leipzig | Diagonal register adjustment of plate cylinder and applicator rolls in a rotary printing machine |
| WO1994025277A1 (en) * | 1993-05-05 | 1994-11-10 | Machinefabriek 'csw' B.V. | Apparatus for transferring a printing fluid to a printing roller |
| CN101198472A (en) * | 2005-08-04 | 2008-06-11 | 高斯绘图系统有限公司 | Printing press |
| WO2009087879A1 (en) * | 2008-01-07 | 2009-07-16 | Mitsubishi Heavy Industries, Ltd. | Printer for corrugated cardboard sheet and box-making machine for corrugated cardboard sheet |
| CN102179994A (en) * | 2011-02-28 | 2011-09-14 | 广东东方精工科技股份有限公司 | Energy-saving high-efficiency servo drive paper box printing mechanism |
-
2012
- 2012-12-03 CN CN201210510597.5A patent/CN103847225A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3817173A (en) * | 1971-09-13 | 1974-06-18 | Polygraph Leipzig | Diagonal register adjustment of plate cylinder and applicator rolls in a rotary printing machine |
| WO1994025277A1 (en) * | 1993-05-05 | 1994-11-10 | Machinefabriek 'csw' B.V. | Apparatus for transferring a printing fluid to a printing roller |
| CN101198472A (en) * | 2005-08-04 | 2008-06-11 | 高斯绘图系统有限公司 | Printing press |
| WO2009087879A1 (en) * | 2008-01-07 | 2009-07-16 | Mitsubishi Heavy Industries, Ltd. | Printer for corrugated cardboard sheet and box-making machine for corrugated cardboard sheet |
| CN102179994A (en) * | 2011-02-28 | 2011-09-14 | 广东东方精工科技股份有限公司 | Energy-saving high-efficiency servo drive paper box printing mechanism |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110509668A (en) * | 2018-05-22 | 2019-11-29 | 昆山市鼎佳电子材料有限公司 | A kind of carton press prevents the undesirable detection method of inking |
| CN110450535A (en) * | 2019-08-16 | 2019-11-15 | 深圳市旺盈彩盒纸品有限公司 | A kind of printing equipment of warpage cardboard and its printing process |
| CN110450535B (en) * | 2019-08-16 | 2020-12-29 | 深圳市旺盈彩盒纸品有限公司 | Printing device and printing method for warped paperboard |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102423965B (en) | Reel material printer pre-positioning automatic overprinting system and automatic overprinting method | |
| WO2010111847A1 (en) | A method achieving on-line printing of variable content and a hybrid digital printing system | |
| CN110978777B (en) | Method for automatically printing and registering colors by using printing roller without automatic registering and marking | |
| CN104275925B (en) | Position cold wave system | |
| CN201380635Y (en) | Printing system | |
| CN104772980A (en) | Coding type back printing automatic color register method | |
| CN103358665A (en) | Prepress color register error real-time correction method for electronic shaft color printing system | |
| CN103847225A (en) | Method for controlling printing unit inking mechanism by using angle position of paper-feeding main shaft | |
| CN201979791U (en) | Axial plate measurement and control system for commercial roll fed offset printing press | |
| CN103832068A (en) | Method for carrying out real-time correction and compensation on printing length of carton printing machine | |
| CN102501593A (en) | Material film fixed-length drawing control system suitable for secondary overprinting | |
| CN201102348Y (en) | Satellite type non-shaft printing unit device of flexible plate printing machine | |
| CN204659180U (en) | A kind of without roller printing machine | |
| CN106364157B (en) | A kind of iron-printing machine control system | |
| CN101177065A (en) | Distributed control system and method for the numeralization ink-supplying of offset press | |
| CN106274032A (en) | The automatic voltage regulating system of polychrome flexible steel roller printing machine based on FPGA | |
| CN215321450U (en) | Dialing control device for number printing | |
| CN204149685U (en) | Printer | |
| CN100546826C (en) | Yielding-water as well as ink automatic control system for offset machine | |
| CN107443888A (en) | A kind of register lock-up and its localization method | |
| CN103158348A (en) | Multipath printing card control system based on single chip microcomputer | |
| CN204749490U (en) | Six look printing machines with adjustable speed | |
| CN105116823A (en) | Multicolor screen printing control system based on MODBUS | |
| CN207120556U (en) | A kind of intaglio plate high-accuracy sleeve printing equipment is put | |
| US4376413A (en) | Apparatus for controlling timings of throwing on or off cylinders of printing press |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140611 |