CN105216432B - A kind of lithographic press - Google Patents
A kind of lithographic press Download PDFInfo
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- CN105216432B CN105216432B CN201510631566.9A CN201510631566A CN105216432B CN 105216432 B CN105216432 B CN 105216432B CN 201510631566 A CN201510631566 A CN 201510631566A CN 105216432 B CN105216432 B CN 105216432B
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- electric operator
- gap
- gear
- lithographic press
- cylinder
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- 238000007639 printing Methods 0.000 claims abstract description 11
- 230000001105 regulatory effect Effects 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 13
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000009467 reduction Effects 0.000 claims description 11
- 230000008859 change Effects 0.000 claims description 9
- 108091000080 Phosphotransferase Proteins 0.000 claims description 4
- 102000020233 phosphotransferase Human genes 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000007812 deficiency Effects 0.000 abstract description 2
- 238000007645 offset printing Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 4
- 230000003750 conditioning effect Effects 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000000523 sample Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
Lithographic press is used to print high-grade commercial printing product, package printed matter.For many deficiencies present in the lithographic press gap adjusting method of traditional manual Purely mechanical, the present invention devises the gap automatic regulating system using microcontroller as core.This gap Automatic adjustment method can simplify execute-in-place, improve the service behaviour of lithographic press, improve the stationarity and reliability of offset printing running.
Description
Technical field
The present invention relates to a kind of lithographic press, more particularly to a kind of gap control device of lithographic press.
Background technology
Due to the complexity and printed matter of offset printing process, the particularity of printing material.The realization of printing process needs to rely on
Critical component is adjusted a large amount of governor motions, so as to equipment normal operation.The critical component of lithographic press mainly includes
Drum part, paper separating mechanism, paper transport device, feeding mechanism and alignment governor motion etc..At present, these critical components
Most of regulation process use manual purely mechanical structure, precision is not high, less efficient.In order to change existing adjustment structure
Many deficiencies, it is necessary to study a kind of Automatic adjustment method and device of lithographic press critical component.
The content of the invention
It is an object of the invention to provide a kind of lithographic press, in printing process, due to the dynamic of various conditions of work
Change, it is often necessary to change the gap of printing machine critical component.Gap Automatic adjustment method generally include information gathering, processing,
The links such as analysis, control, complete the regulation in critical component gap, so as to reach reasonable request under non-stop-machine state.
To achieve the above object, the present invention adopts the following technical scheme that：
A kind of lithographic press, including：Printing plate cylinder 1, blanket cylinder 2 and impression cylinder 3, gap detection device 4, letter
Number conditioning module 5, microcontroller 6, stepper motor 7 and electric operator 8, it is characterised in that filled by the gap detection
Put the gap situation of change between the blanket cylinder 2 of 4 detections and impression cylinder 3, and by Signal-regulated kinase 5 by gap
Value passes to the microcontroller 6, and when when gap, change meets preparatory condition, triggering stepper motor 7 drives electric operator
8, the gap between blanket cylinder 2 and impression cylinder 3 is adjusted, realizes the clearance control to lithographic press.
The electric operator 8 is used for the trip order sent according to described microcontroller 6, drives blanket cylinder 2
Gap between impression cylinder 3 is minimum, and implementation status is fed back to described microcontroller 6.
The composition of the electric operator 8:Including travel switch box, crossbeam, gear reduction, handle, elevator
Structure, transmission case, frame, the pull bar for coupling adjustable fanning strip, the scale for indicating adjustable fan-shaped Board position, the travel switch box root
Carry out judging whether to close electric operator 8 according to the displacement of the adjustable fanning strip；The electric operator 8 passes through
Gear reduction and hoisting mechanism are lifted, lifting speed 5mm/min, and each electric operator 8 is lifted
The axially vertical power of mechanism is 40-45KN；The electric operator 8 is furnished with upper and lower bound limit switch, while configuration machine
Device overload protection；The electric operator 8 also includes the handle for lifting adjustable fanning strip；Described two motors of transmission case pass through
Bevel gear and electromagnetic clutch driving power transmission shaft, the worm screw through a pair of column gear transmission gear reductions；Electromagnetic clutch
Power supply is direct current 24V；The gear reduction is worm gear reducer mechanism, and worm screw is placed below, and the other end is equipped with manual hand wheels,
By jaw clutch geared worm, emergency lifting is used during for installation and debugging, maintenance or without electricity.
Also include safety guard, the safety guard includes:Rotor stalls detection switch, the rotor stalling
The function of detection switch rotor is that alarm signal occurs when the stalling of preheater main shaft or too low rotating speed and transmits signals to micro-
Controller 6.
Described gap detection device 4 is used for the jerk value for detecting blanket cylinder 2, for determining blanket cylinder 2 and impressing
Gap between roller 3.
The gap detection device 4 is by sensor by probe, terminal box, signal transmitting device and radioshielding connecting cable
Composition.
The electric operator 8 is connected through the hinge with blanket cylinder 2 inside lithographic press.
When the blanket cylinder 2 is in specified location by mobile adjustment, described lithographic press reaches good
Printing state.
The motor includes two motors, and a job, one standby, and can automatically switch.
Described device also includes can be achieved based on Browser/Server monitoring system in order to from historical data base
Data understand described device running situation and for the work such as fault diagnosis provide facilitate.
Brief description of the drawings
Fig. 1 show clearance adjustment system schematic diagram provided in an embodiment of the present invention.
In figure mark for：1- plate cylinders, 2- blanket cylinders, 3- impression cylinders, 4- gap detection devices, 5- signals are adjusted
Manage module, 6- microcontrollers, 7- stepper motors, 8- electric operators
Embodiment
The invention will be further described with specific embodiment below in conjunction with the accompanying drawings：
A kind of lithographic press, including：Printing plate cylinder 1, blanket cylinder 2 and impression cylinder 3, gap detection device 4, letter
Number conditioning module 5, microcontroller 6, stepper motor 7 and electric operator 8, it is characterised in that filled by the gap detection
Put the gap situation of change between the blanket cylinder 2 of 4 detections and impression cylinder 3, and by Signal-regulated kinase 5 by gap
Value passes to the microcontroller 6, and when when gap, change meets preparatory condition, triggering stepper motor 7 drives electric operator
8, the gap between blanket cylinder 2 and impression cylinder 3 is adjusted, realizes the clearance control to lithographic press.
The electric operator 8 is used for the trip order sent according to described microcontroller 6, drives blanket cylinder 2
Gap between impression cylinder 3 is minimum, and implementation status is fed back to described microcontroller 6.
The composition of the electric operator 8:Including travel switch box, crossbeam, gear reduction, handle, elevator
Structure, transmission case, frame, the pull bar for coupling adjustable fanning strip, the scale for indicating adjustable fan-shaped Board position, the travel switch box root
Carry out judging whether to close electric operator 8 according to the displacement of the adjustable fanning strip；The electric operator 8 passes through
Gear reduction and hoisting mechanism are lifted, lifting speed 5mm/min, and each electric operator 8 is lifted
The axially vertical power of mechanism is 40-45KN；The electric operator 8 is furnished with upper and lower bound limit switch, while configuration machine
Device overload protection；The electric operator 8 also includes the handle for lifting adjustable fanning strip；Described two motors of transmission case pass through
Bevel gear and electromagnetic clutch driving power transmission shaft, the worm screw through a pair of column gear transmission gear reductions；Electromagnetic clutch
Power supply is direct current 24V；The gear reduction is worm gear reducer mechanism, and worm screw is placed below, and the other end is equipped with manual hand wheels,
By jaw clutch geared worm, emergency lifting is used during for installation and debugging, maintenance or without electricity.
Also include safety guard, the safety guard includes:Rotor stalls detection switch, the rotor stalling
The function of detection switch rotor is that alarm signal occurs when the stalling of preheater main shaft or too low rotating speed and transmits signals to micro-
Controller 6.
Described gap detection device 4 is used for the jerk value for detecting blanket cylinder 2, for determining blanket cylinder 2 and impressing
Gap between roller 3.
The gap detection device 4 is by sensor by probe, terminal box, signal transmitting device and radioshielding connecting cable
Composition.
The electric operator 8 is connected through the hinge with blanket cylinder 2 inside lithographic press.
When the blanket cylinder 2 is in specified location by mobile adjustment, described lithographic press reaches good
Printing state.
The motor includes two motors, and a job, one standby, and can automatically switch.
Described device also includes can be achieved based on Browser/Server monitoring system in order to from historical data base
Data understand described device running situation and for the work such as fault diagnosis provide facilitate.
Described above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (1)
1. a kind of lithographic press, including：Printing plate cylinder (1), blanket cylinder (2) and impression cylinder (3), gap detection device
(4), Signal-regulated kinase (5), microcontroller (6), stepper motor (7) and electric operator (8), it is characterised in that this is flat
The gap that plate printing machine can be detected between the blanket cylinder (2) and impression cylinder (3) by the gap detection device (4) becomes
Change situation, and gap width is passed to by the microcontroller (6) by Signal-regulated kinase (5), when gap, change meets default
During condition, triggering stepper motor (7) driving electric operator (8), between regulation blanket cylinder (2) and impression cylinder (3)
Gap, realize the clearance control to lithographic press；
The electric operator (8) include travel switch box, crossbeam, gear reduction, handle, hoisting mechanism, transmission case,
Frame, the pull bar for coupling adjustable fanning strip, the scale for indicating adjustable fan-shaped Board position, the travel switch box is according to described adjustable
The displacement of fanning strip carries out judging whether to close electric operator (8)；The electric operator (8) is subtracted by gear
Fast mechanism and hoisting mechanism are lifted, lifting speed 5mm/min, and each electric operator (8) hoisting mechanism
Axially vertical power be 40-45KN；The electric operator (8) is furnished with upper and lower bound limit switch, while configures machine
Overload protection；The electric operator (8) also includes the handle for lifting adjustable fanning strip；Described two motors of transmission case pass through
Bevel gear and electromagnetic clutch driving power transmission shaft, the worm screw through a pair of column gear transmission gear reductions；Electromagnetic clutch
Power supply is direct current 24V；The gear reduction is worm gear reducer mechanism, and worm screw is placed below, and the other end is equipped with manual hand wheels,
By jaw clutch geared worm, emergency lifting is used during for installation and debugging, maintenance or without electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510631566.9A CN105216432B (en) | 2015-09-29 | 2015-09-29 | A kind of lithographic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510631566.9A CN105216432B (en) | 2015-09-29 | 2015-09-29 | A kind of lithographic press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105216432A CN105216432A (en) | 2016-01-06 |
| CN105216432B true CN105216432B (en) | 2018-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510631566.9A Expired - Fee Related CN105216432B (en) | 2015-09-29 | 2015-09-29 | A kind of lithographic press |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107175887A (en) * | 2017-05-27 | 2017-09-19 | 东台世恒机械科技有限公司 | One kind printing machine actuating device |
| CN113561655A (en) * | 2021-06-10 | 2021-10-29 | 漯河沙河实业有限公司 | Security printing machine and security device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5445076A (en) * | 1992-10-01 | 1995-08-29 | Komori Corporation | Cylinder throw apparatus |
| CN2275945Y (en) * | 1996-04-08 | 1998-03-11 | 晋城市太行印刷机器厂 | Automatic clutch impression device |
| CN1498751A (en) * | 2002-10-31 | 2004-05-26 | ���Ű�����ʽ���� | Bearing structure of rubber roller of offset press |
| JP2005145019A (en) * | 2003-11-20 | 2005-06-09 | Mitsubishi Heavy Ind Ltd | Printing pressure adjustment device for printing machine |
| CN201102339Y (en) * | 2007-11-21 | 2008-08-20 | 中国印钞造币总公司 | Position controller for gravure press wiping wiping plate |
-
2015
- 2015-09-29 CN CN201510631566.9A patent/CN105216432B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5445076A (en) * | 1992-10-01 | 1995-08-29 | Komori Corporation | Cylinder throw apparatus |
| CN2275945Y (en) * | 1996-04-08 | 1998-03-11 | 晋城市太行印刷机器厂 | Automatic clutch impression device |
| CN1498751A (en) * | 2002-10-31 | 2004-05-26 | ���Ű�����ʽ���� | Bearing structure of rubber roller of offset press |
| JP2005145019A (en) * | 2003-11-20 | 2005-06-09 | Mitsubishi Heavy Ind Ltd | Printing pressure adjustment device for printing machine |
| CN201102339Y (en) * | 2007-11-21 | 2008-08-20 | 中国印钞造币总公司 | Position controller for gravure press wiping wiping plate |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105216432A (en) | 2016-01-06 |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 213300 Zhongguancun Road, Liyang, Jiangsu, No. 8, No. Applicant after: JIANGSU JINYUAN FORGING CO.,LTD. Address before: 213300 Zhongguancun Road, Liyang, Jiangsu, No. 8, No. Applicant before: JIANGSU JINYUAN FORGE Co.,Ltd. |
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| CB03 | Change of inventor or designer information |
Inventor after: Ye Tian Inventor after: Yuan Zhiwei Inventor after: Wang Yuanlin Inventor before: Ge Yanming Inventor before: Yuan Zhiwei Inventor before: Wang Yuanlin |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180118 Address after: 325025 zenshan Road, Wenzhou economic and Technological Development Zone, Wenzhou, Zhejiang Province, No. 1 Applicant after: Wenzhou economic and Technological Development Zone Ou shadow printing factory Address before: 213300 Zhongguancun Road, Liyang, Jiangsu, No. 8, No. Applicant before: JIANGSU JINYUAN FORGING CO.,LTD. |
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| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180213 Termination date: 20180929 |