CN101954785B - Automatic phase alignment system for series rollers on two sides of printer - Google Patents
Automatic phase alignment system for series rollers on two sides of printer Download PDFInfo
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- CN101954785B CN101954785B CN 201010273497 CN201010273497A CN101954785B CN 101954785 B CN101954785 B CN 101954785B CN 201010273497 CN201010273497 CN 201010273497 CN 201010273497 A CN201010273497 A CN 201010273497A CN 101954785 B CN101954785 B CN 101954785B
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Abstract
The invention discloses an automatic phase alignment system for series rollers on two sides of a printer. The system comprises an induction part, an electric control part and an execution part; the induction part is arranged on the outer side of a side wallboard and at the shaft end B when the first series roller moves to the side wallboard to the maximum amplitude A to induce the shaft end position of the first series roller; the electric control part is connected with the induction part and the execution part respectively; the execution part is connected with the second series roller; and when the distance between the shaft end of the first series roller and the induction part is B, the induction part transmits a switching signal, and the electric control part performs switching according to the switching signal of the induction part and generates a control signal for controlling the execution part to drive the second series roller to axial movement opposite to that of the first series roller and with highest amplitude A. The automatic phase alignment system realizes phase adjusting automation of the series rollers on the two sides of the printer so as to remarkably reduce the printing preparation time.
Description
Technical field
The present invention relates to a kind of phase place Automatic Alignment System of the both sides string roller for printing machine.
Background technology
In printing machine was running up process, especially print speed printing speed was at per hour 40,000 when above, and the phase difference of printing string roller has played very big influence to the stationarity of machine.The phase place requirement of not being correlated with on the former machine.
The string roller of machine both sides if doing you comes my past motion, then can be offset the impulsive force that the string roller causes in string is moving, make the machine kept in balance.But sometimes because the needs that are printed on one side, require the string roller stall of printing machine one side, when the string roller of this stall one side rotates again and goes here and there, basically can not keep with the opposite side phase relation of the mutual dealing of string roller of stall not, this moment, the stationarity of machine will be by broken ring, complete machine rocks obviously, thereby has influenced the quality of printing, need manually go to aim at again the phase place of both sides string roller.Because the print couple more (tens colour cells are generally arranged) of modern printing machine, control phase need rely on people's naked eyes to go to see, and be also more consuming time to operator's specification requirement height, increased the time of printing, and therefore reduced the operating efficiency of machine.
Summary of the invention
The objective of the invention is in order to overcome the defective of prior art, the phase place Automatic Alignment System that provides a kind of both sides for printing machine to go here and there roller, it has realized the phase-adjusted automation of printing machine both sides string roller, save a large amount of manpowers, printing significantly reduces time, and the stability of complete machine is guaranteed.
To achieve these goals, the present invention adopts following technical scheme: a kind of phase place Automatic Alignment System of the both sides string roller for printing machine, with so that strings roller in described both sides is oppositely done the axial motion that amplitude peak is A simultaneously, described both sides string roller is the first string roller and the second string roller of a print couple on the described printing machine, and this first string roller and the second string roller are connected between the both sides wallboard of described printing machine.Described Automatic Alignment System comprises induction part, electric control part and execution portion; Described induction part is installed in the outside and the axle head B place of the described first string roller of distance when being A to this framed side wallboard string is moving to amplitude peak of a described framed side wallboard, to respond to the axle head position of the described first string roller; Described electric control part connects described induction part and described execution portion respectively; Described execution portion connects the described second string roller;
When the axle head of the described first string roller is B to the distance of described induction part, described induction part sends a switching signal, a control signal is changed and produced to described electric control part according to the switching signal of described induction part, be used for the described execution of control portion drive the described second string roller do with the described first string roller reverse and amplitude peak be the axial motion of A.
The above-mentioned phase place Automatic Alignment System that is used for the both sides string roller of printing machine, wherein, described induction part is a metal sensor, and described electric control part is a programmable controller, and described execution portion comprises one or two five-way electromagnetic valve and a double-acting cylinder;
Pin 1 on the described Programmable Logic Controller connects dc source, pin 6 ground connection, and pin 2 is connected the two ends of described sensor with pin 3, and pin 4 is connected the coil of described two five-way electromagnetic valves with pin 5;
The air inlet of described two five-way electromagnetic valves connects source of the gas, and positive and negative gas outlet connects the inside and outside air chamber of described double-acting cylinder respectively; The piston rod of described double-acting cylinder connects the axle head of the described second string roller;
When the axle head that detects the described first string roller when described sensor is B to the distance of described sensor, the switch of described sensor closes, power supply by described Programmable Logic Controller, make 2 pin and 3 pin of described Programmable Logic Controller produce a high level, this switching signal is by the conversion of described Programmable Logic Controller, produce a high level at 4 pin of described Programmable Logic Controller or the position of 5 pin, make the coil electricity of described two five-way electromagnetic valves, and make and just be connected on the described double-acting cylinder, anti-gas outlet is opened or is closed, the piston rod that drives described double-acting cylinder stretches out or withdraws, and realizes that the string of the described second string roller is moving; When the axial end of the described first string roller during away from described sensor, the switch of sensor disconnects, and pin 2 and the pin 3 of described Programmable Logic Controller become low high level, makes the coil no power of described two five-way electromagnetic valves and can not work.
The technical scheme of the phase place Automatic Alignment System of the both sides string roller for printing machine of the present invention compared with prior art has following beneficial effect: realize the phase-adjusted automation of printing machine both sides string roller, need not lean on manual observation to aim at, save a large amount of manpowers, printing significantly reduces time, therefore can reduce manufacturing cost, and the degree of regulation height, the stability of complete machine is guaranteed, thereby can enhances productivity and promote product quality.
Description of drawings
Fig. 1 is the phase diagram of the both sides string roller of printing machine;
Fig. 2 is the structural representation of the phase place Automatic Alignment System of the both sides string roller for printing machine of the present invention;
Fig. 3 is the installation site schematic diagram of the phase place Automatic Alignment System induction part of the both sides string roller for printing machine of the present invention;
Fig. 4 is the schematic diagram of the phase place Automatic Alignment System of the both sides string roller for printing machine of the present invention.
The specific embodiment
Explain the present invention below in conjunction with accompanying drawing and specific embodiment:
See also Fig. 1 to Fig. 3, the phase place Automatic Alignment System of the both sides string roller for printing machine of the present invention is with so that both sides string roller is oppositely done the axial motion that amplitude peak is A simultaneously.
Both sides string roller is the first string roller 1 and the second string roller 2 of a print couple on the printing machine, and this first string roller 1 and the second string roller 2 are connected between the both sides wallboard 10,20 of printing machine.
The first string roller 1 of printing machine both sides and the second string roller 2 are done vertically separately and are moved back and forth, and are A apart from the moving amplitude of the maximum string of center line.If go here and there roller 1 when moving to amplitude peak to a framed side wallboard 10 and being A when first, should make the second string roller 2 move to amplitude peak to opposite side wallboard 20 is A, then the first string roller 1 and the second string roller 2 go here and there at any time that power that movable property gives birth to equates and the direction of power is opposite, then can guarantee the stability of achievements.
The phase place Automatic Alignment System of the both sides string roller for printing machine of the present invention comprises induction part 3, electric control part 4 and execution portion 5, wherein:
When the axle head of the first string roller 1 is B to the distance of induction part 3, induction part 3 sends a switching signal, a control signal is changed and produced to electric control part 4 according to the switching signal of induction part 3, be used for control execution portion 5 drive the second string roller 2 do with the first string roller 1 reverse and amplitude peak be the axial motion of A.
See also Fig. 4 again, induction part 3 is a metal sensor, and electric control part 4 is a programmable controller, and execution portion 5 comprises one or two five-way electromagnetic valve 51 and a double-acting cylinder 52, wherein:
Pin 1 on the Programmable Logic Controller 4 connects dc source, pin 6 ground connection, and pin 2 is connected the two ends of sensor 3 with pin 3, and pin 4 is connected the coil of two five-way electromagnetic valves 51 with pin 5;
The air inlet of two five-way electromagnetic valves 51 connects source of the gas 50, and positive and negative gas outlet connects the inside and outside air chamber of double-acting cylinder 52 respectively; The piston rod of double-acting cylinder 52 connects the axle head of the second string roller 2;
The operation principle of the phase place Automatic Alignment System of the both sides string roller for printing machine of the present invention is: when the axle head that detects the first string roller 1 when sensor 3 is B to the distance of sensor 3, the switch of sensor 3 closes, power supply by Programmable Logic Controller 4, make 2 pin and 3 pin of Programmable Logic Controller 4 produce a high level, this switching signal is by the conversion of Programmable Logic Controller 4, produce a high level at 4 pin of Programmable Logic Controller 4 or the position of 5 pin, make the coil electricity of two five-way electromagnetic valves 51, and make and just be connected on the double-acting cylinder 52, anti-gas outlet is opened or is closed, the piston rod that drives double-acting cylinder 52 stretches out or withdraw, the piston rod of double-acting cylinder 52 drive the second string roller 2 do with first go here and there roller 1 reverse and amplitude peak be the axial motion of A; When the axial end of the first string roller 1 during away from sensor 3, the switch of sensor 3 disconnects, and pin 2 and the pin 3 of Programmable Logic Controller 4 become low high level, makes the coil no power of two five-way electromagnetic valves 51 and can not work.
The phase place Automatic Alignment System of the both sides string roller for printing machine of the present invention can when waiting sensor to send signal, just allow the second string roller stop string and move when printing machine need be printed on one side; Equally, when printing machine needs printed on both sides, also to wait sensor to send signal, just allowing the second string roller begin string moves, can guarantee effectively like this between the first string roller 1 and the second string roller 2 because the power that the string movable property is given birth to equates and the direction of power is opposite, the phase relation of exerting all one's strength and cancelling out each other has namely guaranteed the stationarity of printing machine.
Those of ordinary skill in the art will be appreciated that, above embodiment illustrates the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in claims scope of the present invention variation, the modification of the above embodiment.
Claims (2)
1. phase place Automatic Alignment System that is used for the both sides string roller of printing machine, with so that strings roller in described both sides is oppositely done the axial motion that amplitude peak is A simultaneously, described both sides string roller is the first string roller and the second string roller of a print couple on the described printing machine, this first string roller and the second string roller are connected between the both sides wallboard of described printing machine, described Automatic Alignment System comprises induction part, execution portion, it is characterized in that, Automatic Alignment System also comprises electric control part, and described induction part is installed in the outside and the axle head B place of the described first string roller of distance when being A to this framed side wallboard string is moving to amplitude peak of a described framed side wallboard, to respond to the axle head position of the described first string roller; Described electric control part connects described induction part and described execution portion respectively; Described execution portion connects the described second string roller;
When the axle head of the described first string roller is B to the distance of described induction part, described induction part sends a switching signal, a control signal is changed and produced to described electric control part according to the switching signal of described induction part, be used for the described execution of control portion drive the described second string roller do with the described first string roller reverse and amplitude peak be the axial motion of A.
2. the phase place Automatic Alignment System of the both sides string roller for printing machine according to claim 1, it is characterized in that, described induction part is a metal sensor, and described electric control part is a programmable controller, and described execution portion comprises one or two five-way electromagnetic valve and a double-acting cylinder;
Pin 1 on the described Programmable Logic Controller connects dc source, pin 6 ground connection, and pin 2 is connected the two ends of described sensor with pin 3, and pin 4 is connected the coil of described two five-way electromagnetic valves with pin 5;
The air inlet of described two five-way electromagnetic valves connects source of the gas, and positive and negative gas outlet connects the inside and outside air chamber of described double-acting cylinder respectively; The piston rod of described double-acting cylinder connects the axle head of the described second string roller;
When the axle head that detects the described first string roller when described sensor is B to the distance of described sensor, the switch of described sensor closes, power supply by described Programmable Logic Controller, make 2 pin and 3 pin of described Programmable Logic Controller produce a high level, this switching signal is by the conversion of described Programmable Logic Controller, produce a high level at 4 pin of described Programmable Logic Controller or the position of 5 pin, make the coil electricity of described two five-way electromagnetic valves, and make and just be connected on the described double-acting cylinder, anti-gas outlet is opened or is closed, the piston rod that drives described double-acting cylinder stretches out or withdraws, and realizes that the string of the described second string roller is moving; When the axial end of the described first string roller during away from described sensor, the switch of sensor disconnects, and pin 2 and the pin 3 of described Programmable Logic Controller become low high level, makes the coil no power of described two five-way electromagnetic valves and can not work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010273497 CN101954785B (en) | 2010-09-07 | 2010-09-07 | Automatic phase alignment system for series rollers on two sides of printer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010273497 CN101954785B (en) | 2010-09-07 | 2010-09-07 | Automatic phase alignment system for series rollers on two sides of printer |
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| CN101954785A CN101954785A (en) | 2011-01-26 |
| CN101954785B true CN101954785B (en) | 2013-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010273497 Active CN101954785B (en) | 2010-09-07 | 2010-09-07 | Automatic phase alignment system for series rollers on two sides of printer |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB360037A (en) * | 1930-08-01 | 1931-11-02 | Linotype Machinery Ltd | Improvements in or relating to the ink distributing mechanism of printing machines |
| US4023491A (en) * | 1973-10-31 | 1977-05-17 | Monarch Marking Systems, Inc. | Ink fountain and supply system for a printing press |
| GB1503117A (en) * | 1975-07-28 | 1978-03-08 | Polygraph Leipzig | Printing machines |
| CN1359796A (en) * | 2000-12-01 | 2002-07-24 | 海德堡印刷机械股份公司 | Method for reducing vibration in printer |
| CN101157294A (en) * | 2007-11-16 | 2008-04-09 | 河南新机股份有限公司 | An ink distribution mechanism |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH068409A (en) * | 1992-06-29 | 1994-01-18 | Komori Corp | Clutch control system in printing machine |
| JP3615030B2 (en) * | 1997-09-26 | 2005-01-26 | 大日本スクリーン製造株式会社 | Printing device |
| US20090101033A1 (en) * | 2007-10-23 | 2009-04-23 | Byer Kevin T | Oscillating ink form roller |
-
2010
- 2010-09-07 CN CN 201010273497 patent/CN101954785B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB360037A (en) * | 1930-08-01 | 1931-11-02 | Linotype Machinery Ltd | Improvements in or relating to the ink distributing mechanism of printing machines |
| US4023491A (en) * | 1973-10-31 | 1977-05-17 | Monarch Marking Systems, Inc. | Ink fountain and supply system for a printing press |
| GB1503117A (en) * | 1975-07-28 | 1978-03-08 | Polygraph Leipzig | Printing machines |
| CN1359796A (en) * | 2000-12-01 | 2002-07-24 | 海德堡印刷机械股份公司 | Method for reducing vibration in printer |
| CN101157294A (en) * | 2007-11-16 | 2008-04-09 | 河南新机股份有限公司 | An ink distribution mechanism |
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| CN101954785A (en) | 2011-01-26 |
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