CN202319231U - Control system for horizontal pre-adjust printing plate of unit-type gravure printing machine - Google Patents
Control system for horizontal pre-adjust printing plate of unit-type gravure printing machine Download PDFInfo
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- CN202319231U CN202319231U CN 201120484421 CN201120484421U CN202319231U CN 202319231 U CN202319231 U CN 202319231U CN 201120484421 CN201120484421 CN 201120484421 CN 201120484421 U CN201120484421 U CN 201120484421U CN 202319231 U CN202319231 U CN 202319231U
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Abstract
The utility model discloses a control system for a horizontal pre-adjust printing plate of a unit-type gravure printing machine. Two top plate cone roofs are arranged on two end shafts of a printing plate roller; a control end of the top plate cone roof on an operation side extends out of a mechanical wall plate and is in transmission connection with a mechanical retarding mechanism; the mechanical retarding mechanism is connected with a motor and a frequency converter; a limit location cam and an encoder are arranged on a rotating shaft of the top plate cone roof extending out of the mechanical wall plate; a left limit location switch, a zero-position switch and a right limit location switch are arranged below the rotating shaft of the top plate cone roof extending out of the mechanical wall plate in sequence; and the limit location cam of the top plate cone roof moves horizontally along with the top plate cone roof and can be in contact with the left-limit location switch, the zero-position switch and the right limit location switch in a set position. The control system provided by the utility model achieves the electric control to the horizontal pre-adjust printing plate of the unit-type gravure printing machine, and improves the product quality and the working efficiency.
Description
Technical field
The utility model belongs to the printing machinery technical field, relates to the laterally preparatory control system to version of a kind of set type intaglio press.
Background technology
Along with the development of printing technology, to the printing of web feed printing base material (like various plastic foils, all kinds of paper), realize that high-precision chromaticity printing has become very easy, especially gravure printing technique rises to the high degree of professional proficiency.; Development along with packaging market; The cost price of various web feed printing base materials day by day rises, and operating personnel's emolument improves constantly, and all printing packaging enterprises all are faced with the source of profit of same problem-enterprise in the waste that reduces printing element and the operating efficiency of operation.So, just become the topic that equipment manufacturers pay close attention to the most how for the client creates bigger interests.For the set type intaglio press, reduce waste product, the most effective way of increasing work efficiency is exactly further to improve equipment automatization, needed time when practicing every conceivable frugality the frequent change printing plate cylinder.
Summary of the invention
The purpose of the utility model provides a kind of set type intaglio press laterally in advance to the control system of version, and it is long to have solved when changing printing plate cylinder in the prior art needed time, ineffective problem.
The technical scheme that the utility model adopted is; The laterally preparatory control system of a kind of set type intaglio press to version; Between the mechanical wall version of transmission side and fore side, be provided with printing plate cylinder, the two end axles of printing plate cylinder is provided with two ceiling vertex of a cones, and wherein the control termination of the ceiling vertex of a cone of fore side is stretched out outside the mechanical wall version and is in transmission connection with mechanical reduction gear; Mechanical reduction gear is connected with drive of motor, and motor is connected with frequency converter; The rotating shaft that the ceiling vertex of a cone stretches out mechanical wall version is provided with limit limit cam and encoder; Be disposed with left side limit limit switch, zero-bit switch and right side limit limit switch stretch out the rotating shaft of mechanical wall version at the ceiling vertex of a cone below; The limit limit cam of the ceiling vertex of a cone can touch this three places switch at desired location along with the ceiling vertex of a cone moves horizontally.
The beneficial effect of the utility model is; Realized the set type intaglio press laterally in advance to electrical control, especially the set type intaglio press of version each when changing printing plate cylinder, in order to reduce waste product; Increase work efficiency; The automation control system of the quick horizontal register of realization that is adopted specifically comprises: 1) adopt frequency control and the unified mode of adjustment synchronously, shorten needed time when changing printing plate cylinder greatly.2) adopt the means of control automatically, make operating personnel's work simplification.3) under the state that need not away the material printing, automation greatly reduces the required printing element waste of initial stage alignment in advance to the realization of version to version.
Description of drawings
Fig. 1 is the syndeton sketch map of the system that laterally in advance version controlled of the utility model.
Among the figure, 1. man-machine interface, 2.PLC, 3. high speed counting module; 4. left side limit limit switch, 5. zero-bit switch, 6. right side limit limit switch, 7. frequency converter; 8. motor, 9. mechanical reduction gear, 10. encoder, 11. limit limit cams; 12. the ceiling vertex of a cone, 13. printing plate cylinders, 14. mechanical wall versions.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the utility model is elaborated.
Referring to Fig. 1; Laterally in advance to the control system of version, structure is between the mechanical wall version 14 of transmission side and fore side, to be provided with printing plate cylinder 13 to the set type intaglio press of the utility model; There are two ceiling vertex of a cones 12 at the two ends of printing plate cylinder 13; Wherein the control termination of the ceiling vertex of a cone 12 of fore side is stretched out outside the mechanical wall version 14 and is in transmission connection with mechanical reduction gear 9, and mechanical reduction gear 9 is in transmission connection with motor 8, and motor 8 is connected with frequency converter 7; The rotating shaft that the ceiling vertex of a cone 12 stretches out mechanical wall version 14 is provided with limit limit cam 11 and encoder 10; Be disposed with left side limit limit switch 4, zero-bit switch 5 and right side limit limit switch 6 stretch out the rotating shaft of mechanical wall version 14 at the ceiling vertex of a cone 12 below; The limit limit cam 11 of the ceiling vertex of a cone 12 can touch this three places switch at desired location according to different situations along with the ceiling vertex of a cone 12 moves horizontally; Left side limit limit switch 4, zero-bit switch 5, right side limit limit switch 6 all are connected with PLC2 with frequency converter 7, and encoder 10 is connected with PLC2 through high speed counting module 3, and PLC2 is connected with man-machine interface 1 (touch-screen).
The control system of the utility model is exactly the set type intaglio press when changing printing plate cylinder, through the control of this system, its rapid and simple completion version roller is laterally made zero and adjusts to the position of elementary alignment according to version roller different length.Man-machine interface 1 wherein, PLC2, high speed counting module 3, frequency converter 7, motor 8 and mechanical reduction gear 9 constitute and realize logic control, data and the action execution of whole system; Feed back and detect the concrete implementation status and the safeguard protection of whole system through left side limit limit switch 4, zero-bit switch 5, right side limit limit switch 6 and encoder 10; The control of system is to liking the ceiling vertex of a cone 12 and printing plate cylinder 13.
Man-machine interface is configured for the man-machine interface of people and systems exchange; PLC is used to accomplish the Total tune work of logic control, data and the system of whole system; Frequency converter and motor, reduction gearing mechanism and machinery are lockd up the motivation transfer motion part that mechanism constitutes The whole control system; Encoder is used to detect the horizontal amount of movement of actual version roller, and limit switch realizes that the safeguard protection that the version roller laterally moves detects with the horizontal zero-bit of version roller.
Man-machine interface 1 is unique channel of people and systems exchange information in this control system, can also be used to accomplish the read-write of systematic parameter, the monitoring of system mode, the prompting of the system failure etc.PLC 2 also is used to accomplish the establishment of the control program of whole system, realizes concrete technology and data.
Generally speaking; For the set type intaglio press, operate steadily in order to guarantee machine, avoid machine to lay particular stress on; When normal printing, the printing plate cylinder 13 of each colour cell requires to be in two blocks of wallboards 14 (comprising each one of transmission side and fore side) center (as shown in Figure 1).So when operate as normal, the overhang of the ceiling vertex of a cone 12 of transmission side and fore side is that symmetry is isometric.Zero-bit switch 5 is bases of the Mathematical Modeling foundation of this system's operation.Be completed for printing at every turn, when needing plate change, at first will pull down old edition,, must carefully remove by look in order to ensure reusing of old edition.General, through the crawl operation, make the ceiling vertex of a cone 12 withdrawal optional positions, as long as can conveniently remove old edition.Adopt the mode of crawl then equally, the assembling new edition.Certainly; When if new edition and old edition length differ big; Stroke by the look manual adjustments ceiling vertex of a cone 12 need consume long time; The mode that this system provides automatic cut-to-length to move can be set the displacement that all colour cell ceiling vertex of a cones 12 need stretch out or withdraw in man-machine interface 1, realize unified the adjusting.Like this, can practice thrift greatly the time that complete machine is lockd up.
After installing new printing plate cylinder; System is according to the pre-set associated mechanical parameter of man-machine interface 1 (version like new edition is long, spacing between the mechanical wall version 14 of transmission side and fore side etc.); Like this; PLC is through computing, and the printing plate cylinder 13 that can accurately draw all units finally needs the displacement of targets amount of adjustment, the position of every colored pattern horizontal register when promptly reaching printing.Certainly, for the operating accumulated error of elimination system, all displacement of targets amounts of system are benchmark with zero-bit switch 5 all.And this zero-bit switch 5 is starting points that all displacement of targets amounts realize adjusting.So, when realizing that the location is regulated, must at first realize " making zero " control of printing plate cylinder 13.Usually under the state; The ceiling vertex of a cone 12 incidental limit limit cams 11 are integrated with the ceiling vertex of a cone 12, and when the ceiling vertex of a cone 12 drove printing plate cylinder 13 lateral adjustments, 11 interval ranges that can regulate of limit limit cam should be between left side limit limit switch 4 and right side limit limit switch 6; In the system; When limit limit cam 11 is detected by left side limit limit switch 4 or right side limit limit switch 6, then stop regulating, shield.When the adjusting of limit limit cam 11 with printing plate cylinder 13, when being detected by zero-bit switch 5, system validation is that printing plate cylinder 13 is adjusted to zero-bit, and at this moment, the internal system procedure value is handled by " zero clearing ".After " making zero " control of all colour cells was accomplished, next step was exactly the long realization of the actual version location adjusting work to printing plate cylinder 13.
In this control system, no matter be that control is regulated in " making zero " control or location, system all adheres to the principle of " big distance High-speed is regulated, the adjustment of small distance low speed ", and for the reliable adjusting that realizes two sections speed, system adopts frequency converter to control.
The laterally preparatory control system of the set type intaglio press of the utility model to version; Adopt PLC, man-machine interface, frequency converter to come the establishment system exactly; When changing printing plate cylinder; Through the required parameter of man-machine interface initialization system operation,, come specifically to accomplish the position that the version roller laterally makes zero, arrives elementary alignment then according to version roller length adjustment by the concrete action of PLC instruction frequency converter.In order to realize above-mentioned task, the utility model is taked following technical solution:
In native system, the agility of the roller of at first considering more to change plate.After removing the old edition roller, the vertex of a cone in the mechanical top plate mechanism is in retracted mode, but the position is random.At first press systems operational requirement, install new version roller of all kinds arbitrarily, the version of measuring new edition is long, can pass through interface setting associated mechanical parameter.Like this, PLC can accurately must publish the displacement of targets amount that roller finally need be adjusted through computing, the position of every colored pattern horizontal register when promptly reaching printing.In order to make every effort to accurate, the version roller that system at first requires all to participate in printing makes zero, and then is adjusted to the target location from zero-bit.Certainly, system can guarantee laterally mobile accuracy through the actual displacement of encoder detection.Making zero and adjusting in the overall process of position, system adopts VFC, realizes the height speed control system of motor; Purpose is; Big distance High-speed saves time, and then switches to low speed near the target location and regulates, and makes every effort to control accuracy on the one hand; On the other hand, be of value to and reduce the overshoot that mechanical inertia causes.In addition, in this system, the lateral adjustments of each colour cell version roller is carried out simultaneously, and each look of tradition is put in order by tone by the operative employee and improved operating efficiency greatly.And system need not away the material printing in whole adjustment process, thereby greatly reduces the required printing element waste of initial stage alignment.
Claims (2)
1. a set type intaglio press is laterally in advance to the control system of version; Its characteristics are: between the mechanical wall version (14) of transmission side and fore side, be provided with printing plate cylinder (13); The two end axles of printing plate cylinder (13) is provided with two ceiling vertex of a cones (12); Wherein the control termination of the ceiling vertex of a cone (12) of fore side is stretched out outside the mechanical wall version (14) and is in transmission connection with mechanical reduction gear (9), and mechanical reduction gear (9) is in transmission connection with motor (8), and motor (8) is connected with frequency converter (7); The rotating shaft that the ceiling vertex of a cone (12) stretches out mechanical wall version (14) is provided with limit limit cam (11) and encoder (10); The rotating shaft below of stretching out mechanical wall version (14) at the ceiling vertex of a cone (12) is disposed with left side limit limit switch (4), zero-bit switch (5) and right side limit limit switch (6); The limit limit cam (11) of the ceiling vertex of a cone (12) can touch this three places switch at desired location along with the ceiling vertex of a cone (12) moves horizontally.
2. the laterally preparatory control system of set type intaglio press according to claim 1 to version; Its characteristics are: described left side limit limit switch (4), zero-bit switch (5) and right side limit limit switch (6) all are connected with PLC with frequency converter (7); Encoder (10) is connected with PLC through high speed counting module 3, and PLC is connected with man-machine interface (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120484421 CN202319231U (en) | 2011-11-29 | 2011-11-29 | Control system for horizontal pre-adjust printing plate of unit-type gravure printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120484421 CN202319231U (en) | 2011-11-29 | 2011-11-29 | Control system for horizontal pre-adjust printing plate of unit-type gravure printing machine |
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| Publication Number | Publication Date |
|---|---|
| CN202319231U true CN202319231U (en) | 2012-07-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120484421 Expired - Lifetime CN202319231U (en) | 2011-11-29 | 2011-11-29 | Control system for horizontal pre-adjust printing plate of unit-type gravure printing machine |
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| CN (1) | CN202319231U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707636A (en) * | 2013-12-18 | 2014-04-09 | 陕西北人印刷机械有限责任公司 | Ink fountain reset device for gravure printing machine and control method thereof |
| CN108481906A (en) * | 2018-05-16 | 2018-09-04 | 广州台兴机械设备有限公司 | A kind of printing extension version device and extension edition system |
| CN111070857A (en) * | 2019-12-26 | 2020-04-28 | 西安航天华阳机电装备有限公司 | Shaftless conical top printing plate roller mechanism |
| CN111204113A (en) * | 2020-03-14 | 2020-05-29 | 渭南科赛机电设备有限责任公司 | Transverse rapid register method for electronic shaft gravure printing machine |
-
2011
- 2011-11-29 CN CN 201120484421 patent/CN202319231U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103707636A (en) * | 2013-12-18 | 2014-04-09 | 陕西北人印刷机械有限责任公司 | Ink fountain reset device for gravure printing machine and control method thereof |
| CN108481906A (en) * | 2018-05-16 | 2018-09-04 | 广州台兴机械设备有限公司 | A kind of printing extension version device and extension edition system |
| CN111070857A (en) * | 2019-12-26 | 2020-04-28 | 西安航天华阳机电装备有限公司 | Shaftless conical top printing plate roller mechanism |
| CN111070857B (en) * | 2019-12-26 | 2022-04-08 | 西安航天华阳机电装备有限公司 | Shaftless conical top printing plate roller mechanism |
| CN111204113A (en) * | 2020-03-14 | 2020-05-29 | 渭南科赛机电设备有限责任公司 | Transverse rapid register method for electronic shaft gravure printing machine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120711 |