CN109019089A - Roller-way servo-control system for corrugated paper box printing machine tool - Google Patents
Roller-way servo-control system for corrugated paper box printing machine tool Download PDFInfo
- Publication number
- CN109019089A CN109019089A CN201810821765.XA CN201810821765A CN109019089A CN 109019089 A CN109019089 A CN 109019089A CN 201810821765 A CN201810821765 A CN 201810821765A CN 109019089 A CN109019089 A CN 109019089A
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- China
- Prior art keywords
- roller
- corrugated paper
- roll
- feeding
- way
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- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/06—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
- B65H5/066—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers the articles resting on rollers or balls
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
- B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1131—Size of sheets
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
The present invention relates to sheet processing control systems, specially a kind of roller-way servo-control system for corrugated paper box printing machine tool, including several roller-ways, roller-way includes rack-mounted several feeding-in rolls, connect the transmission component of feeding-in roll, drive the servo motor and roller-way control module of transmission component, roller-way control module includes virtual main shaft module, rate control module and current control module, speed difference computing module obtains speed difference information according to the motion information of main shaft virtual in virtual main shaft module and the motion information of servo motor, speed by PID control module calculates current differential information according to speed difference information, current control module controls the servo motor speed and phase of feeding-in roll according to current differential information.The present invention provides a kind of roller-way servo-control system for corrugated paper box printing machine tool for the precision that can still keep former after long-time service when dispatching from the factory.
Description
Technical field
The present invention relates to sheet processing control system, specially a kind of roller-way servo control for corrugated paper box printing machine tool
System processed.
Background technique
Corrugated case ink printing machine roller-way original is driven using mechanical gear, and roller-way is by the way of vacuum suction cardboard
It is adsorbed on the feeding-in roll of roller-way, drives cardboard mobile by the rotation of feeding-in roll.Since printing machine is by multiple process color portions group
At being more than such as 40 in original gear transmission system middle gear, due to the transport characteristics of gear, each from front to back apart from too long
There is inevitable gaps between gear, while gear is always worn equipment after running for a period of time, entire tooth
The gap of wheel system is increasing, and equipment always generates various vibrations during high-speed cruising, and it is straight that conference is got in gap
Connect the fluctuation of service for causing entire roller-way.
Furthermore the feeding-in roll on roller-way is worn during conveying corrugated paper for a long time, will affect transmission essence after serious wear
Degree, in the case where nowadays this corrugated paper printing precision, speed and printing quality require higher and higher background, once transmission precision goes out
Existing problem will lead to printing precision decline and ghost image occurs in printing.
Summary of the invention
The present invention provide the precision that can still keep former after a kind of long-time service when dispatching from the factory for corrugated paper box printing machine
The roller-way servo-control system of tool.
The present invention provides base case: for the roller-way servo-control system of corrugated paper box printing machine tool, including it is several
Roller-way, roller-way include rack-mounted several feeding-in rolls, the transmission component for connecting feeding-in roll, the servo for driving transmission component
Motor and roller-way control module, which is characterized in that roller-way control module include virtual main shaft module, rate control module and
Current control module, rate control module include speed monitoring module, speed difference computing module and speed by PID control mould
Block, speed monitoring module acquire the motion information of virtual main shaft module, while acquiring the motion information of the servo motor of feeding-in roll,
Speed difference computing module is obtained according to the motion information of main shaft virtual in virtual main shaft module and the motion information of servo motor
Speed difference information, speed by PID control module calculate current differential information, current control module root according to speed difference information
According to the servo motor speed and phase of current differential information control feeding-in roll.
The utility model has the advantages that every group of roller-way is all directly driven using independent servo motor after using this servo-control system,
Mutual gearless link.The servo motor of all feeding-in rolls is compared with virtual main shaft, and all servo motors have unification
And identical comparison object, opposite servo motor mutually compare, unified error when being compared with virtual main shaft will not accumulate,
And higher precision can be set compared to practical main shaft in virtual main shaft, therefore synchronization accuracy can reach nanosecond.Due to adjacent
Roller-way do not pass through gear drive, all operation datas all pass through digital quantity and are transmitted, thus transmit precision it is high, servo
Motor adjusts the speed of feeding-in roll according to the digital quantity of transmission in real time.Because therefore also would not be because using gear drive
The problem of using the more and more long of time for equipment, and drive gap caused to increase.Make equipment after long-term use still
The precision that can keep former when dispatching from the factory.
Further, feeding-in roll includes roll shaft, friction roller and label cover, the friction roller fixed jacket in roll shaft it
On, annular mounting groove is offered on the friction roller, the label cover is installed in annular mounting groove, each feeding-in roll
The outer surface of label cover is equipped with the mark protrusion for distinguishing feeding-in roll, and mark convex surfaces, which have, leaves print when contacting with corrugated paper
The ink paste layer of note, the distance of surface to the roll shaft of the mark protrusion are less than friction roller surface to the distance of roll shaft.
Principle: roll shaft rotation driving friction roller and label cover rotate, friction roller not yet wear before friction roller and watt
Stupefied paper contacts and is driven corrugated paper.In this process since the surface of mark protrusion is lower than the surface of friction roller, mark
Knowing mark protrusion on set will not contact with corrugated paper.Friction roller surface is gradually worn out, and the distance on surface to roll shaft gradually contracts
Short, protrusion is identified after shortening to be contacted with corrugated paper surface, and the ink paste layer for identifying convex surfaces can stay on the surface of corrugated paper
The marking of lower mark protrusion.Since the mark protrusion of each feeding-in roll is different, the marking is also just different.Service personnel only needs
It observes that there is the marking on corrugated paper surface in the position of paper delivery, just can know that feeding-in roll excessive wear, and can be really by the marking
Specifically any root feeding-in roll excessive wear recognized.
The utility model has the advantages that
1. can be known by observing corrugated paper after friction roller excessive wear without arranging service personnel's timing to overhaul
There is feeding-in roll excessive wear.
2. can know that specifically which root feeding-in roll excessive wear, personnel convenient to overhaul quickly find the paper feeding of wear problem
Roller is replaced or is repaired, and service personnel's overhaul efficiency is promoted.
Further, the ink paste layer is equipped with several layers, and each layer of color is different.The utility model has the advantages that the face of each layer of ink paste layer
Color difference can leave the marking of different colours on corrugated paper, can be with since the corresponding depth of each color is different
The degree of wear of feeding-in roll is known by the color of the marking.
Further, the mark protrusion is number or letter shapes.The utility model has the advantages that using the mark of number or letter shapes
Knowing the marking that protrusion leaves on corrugated paper is also number or letter, and personnel convenient to overhaul read and search sending for excessive wear
Paper bowl.
Further, the friction roller surface axially offers several annular mounting grooves, every annular mounting groove
It is respectively mounted the label cover.The utility model has the advantages that feeding-in roll may only have one end excessive wear, by mark be set on the other end then without
Method finds that the feeding-in roll has one end to have the problem of abrasion, therefore can be as needed, and mark is set on feeding-in roll and is often easy
The position being worn increases the detected range of feeding-in roll, and just more likely accurate detection goes out to have the feeding-in roll of wear problem.
Further, the outer surface of the label cover is additionally provided with several mark salient points, identifies the circumferentially uniform arrangement of salient point.Have
Beneficial effect: contact of the friction roller with corrugated paper is synchronous under normal circumstances, that is, linear velocity is identical.But there is installation failure
Position i.e. excessive wear position, contact of the friction roller with corrugated paper may just be not synchronized.In synchronous feelings
Under condition, mark salient point can leave the point marking of test pattern on the surface of corrugated paper after contacting with corrugated paper, and if doing the marking
The distance between be constant.But when asynchronous between feeding-in roll and corrugated paper, mark salient point will be on the surface of corrugated paper
Leave the marking point string of marking line or smaller interval, can by calculate marking line and marking point string obtain paper feeding roller with
Relative velocity between corrugated paper provides reference frame for the maintenance of service personnel.
It further, further include monitoring modular, the monitoring modular includes color detection unit, mark recognition unit, synchronization
Detection unit and control unit is shut down, the color of color detection unit corrugated paper lower end surface for identification, when recognizing
There is the color of ink paste layer just to send wear signal to mark recognition unit and shut down control unit, mark recognition unit receives abrasion
The mark on corrugated paper surface is just identified after signal and shows the position where the corresponding feeding-in roll of the mark, is shut down control unit and is connect
It stops operating after receiving wear signal to control servo motor.
The utility model has the advantages that monitoring modular realizes that feeding-in roll, the position of display abrasion feeding-in roll are worn in automatic detection in this programme
The running for setting and stopping in time after discovery has abrasion condition roller-way, avoids the occurrence of and prints out substandard product, waste former material
Material.
Detailed description of the invention
Fig. 1 is the logic diagram of roller-way control module in the embodiment of the present invention.
Fig. 2 is the block diagram of roller-way control module in the embodiment of the present invention.
Fig. 3 is the top view of the feeding-in roll of roller-way in the embodiment of the present invention.
Fig. 4 is the partial cutaway view of A-A in Fig. 3.
Specific embodiment
Below by the further details of explanation of specific embodiment:
Description of symbols: roll shaft 1, friction roller 2, label cover 3, mark protrusion 4, ink paste layer 41, mark salient point 5, watt
Stupefied paper 8.
Embodiment: for the roller-way servo-control system of corrugated paper box printing machine tool, including several roller-ways, roller-way include peace
Several feeding-in rolls, the transmission component of connection feeding-in roll, the servo motor for driving transmission component, roller-way control mould of dress on the rack
Block and monitoring modular.This programme is driven feeding-in roll and servo motor by belt, regulates and controls all paper feedings by roller-way control module
The speed of roller, by monitoring module monitors feeding-in roll abrasion condition and in time find serious wear feeding-in roll, people convenient to overhaul
Member's maintenance.Roller-way control module is servo controller, the Mitsubishi PLC of the model FX3GA-40MT-CM of servo controller.
The basic roller-way control module as shown in attached drawing 1 and Fig. 2 includes virtual main shaft module, rate control module and electric current
Control module, rate control module include speed monitoring module, speed difference computing module and speed by PID control module, speed
Degree monitoring modular acquires the motion information of virtual main shaft module, while acquiring the motion information of the servo motor of feeding-in roll, speed
Difference calculating module is according to the motion information of the motion information of main shaft virtual in virtual main shaft module and the servo motor of feeding-in roll
Show that speed difference information, speed by PID control module calculate current differential information, current control mould according to speed difference information
Block includes current acquisition module, current differential computing module and electric current pid control module, and current acquisition module acquisition is currently watched
The current information of motor is taken, current differential computing module calculates the electric current for needing to change according to the speed difference information received
Difference information, electric current pid control module control the speed and phase of servo motor according to current differential information.Such as Fig. 3 and Fig. 4 institute
Show: feeding-in roll includes roll shaft 1, friction roller 2 and label cover 3, and friction roller 2 is fixedly welded on roll shaft 1, friction roller
Annular mounting groove is offered on 2, label cover 3 is installed in annular mounting groove, and the outer surface of the label cover 3 of each feeding-in roll is equal
Equipped with the mark protrusion 4 for distinguishing feeding-in roll, mark protrusion 4 is the protrusion of numerical switch, the outer surface of label cover 3 in the present embodiment
Also there are four mark salient points 5, spacing is identical between four mark salient points 5.Mark protrusion 4 and the surface of mark salient point 5 have
There is the ink paste layer 41 that the marking is left when contacting with corrugated paper 8, the ink paste layer 41 in this programme is mixed by wax and pigment, we
Ink paste layer 41 in case is made of outermost cyan, middle medium blue, the green of innermost layer.Mark protrusion 4 and mark salient point 5
Distance after surface coating ink paste layer to roll shaft 1 is respectively less than 2 surface of friction roller to the distance of roll shaft 1, identifies raised 4 surfaces and arrives
The distance on 2 surface of friction roller is 0.1-0.2cm.As shown in figure 3,2 surface of friction roller offered along the axial direction of roll shaft 1 it is more
Annular mounting groove all installs label cover 3 in every annular mounting groove.
The rotation of roll shaft 1 driving friction roller 2 and label cover 3 rotate, before friction roller 2 not yet wear friction roller 2 and watt
Stupefied paper 8 contacts and is driven corrugated paper 8.In this process since the surface of mark protrusion 4 is lower than the surface of friction roller 2, because
Mark protrusion 4 on this label cover 3 will not be contacted with corrugated paper 8.During use, 2 surface of friction roller is gradually worn out, and is rubbed
The distance for wiping surface to the roll shaft 1 of roller 2 is gradually shortened, and mark protrusion 4 can be with 8 surface of corrugated paper when arriving certain phase after shortening
Contact, the ink paste layer 41 for identifying raised 4 surfaces can leave the marking of mark protrusion 4 on the surface of corrugated paper 8.Due to each
The mark protrusion 4 of feeding-in roll is different, therefore the marking is also just different.Service personnel only need to observe corrugated paper 8 in the position of paper delivery
There is the marking on surface, just can know that feeding-in roll excessive wear, and just can confirm that specifically which root feeding-in roll was worn by the marking
Degree.The color difference of each layer of ink paste layer 41 can leave the marking of different colours on corrugated paper 8, since each color is corresponding
Depth it is different, therefore the degree of wear of feeding-in roll can be known by the color of the marking.Mark protrusion 4 for number when, with watt
What is left on when stupefied paper contacts is imprinted as number, and personnel convenient to overhaul read the feeding-in roll with lookup excessive wear.
As shown in figure 3, three digits shown by mark protrusion 4 on label cover 3, front two digital representation feeding-in roll is entire
Number in roller-way, last one-bit digital indicate position of the label cover 3 on feeding-in roll, such as last position in the present embodiment
Number indicates that left end first, 2 indicate that left end second, 3 indicate left end third for 1, and so on.Such as the paper feeding of roller-way
Roller one shares 70, and label is from the 70 of 01 to last one of starting.After completing printing, there is cyan on the lower end surface of corrugated paper
571, this illustrates the excessive surface abrasion of the friction roller 2 at the left end edge of the 57th feeding-in roll on roller-way, and the depth worn
It is shallower.
In the present embodiment, mark salient point 5 can be with side light corrugated paper 8 and friction roller 2 in the marking that corrugated paper 8 leaves
Synchronous situation.
Friction roller 2 is synchronous with the contact of corrugated paper 8 under normal circumstances, that is, linear velocity is identical.But it is wearing
Excessive position friction roller 2 may be just not synchronized with the contact of corrugated paper 8.In the synchronous case, mark salient point 5 with
Corrugated paper 8 can leave the point marking of standard on the surface of corrugated paper 8 after contacting, and the distance put between the marking is equal to standard value.
But when asynchronous between feeding-in roll and corrugated paper 8, mark salient point 5 will leave difference on the surface of corrugated paper 8
In the marking figure of the standard point marking, feeding-in roll can be judged according to the length between the point marking for comparing marking image and standard
Relative velocity between cylinder and corrugated paper 8, provides reference frame for the maintenance of service personnel.
Such as: after completing printing, there are 571 markings of cyan on the lower end surface of corrugated paper, and the 571 of cyan are imprinted with weight
There is the line segment of cyan in the side of shadow, 571 markings of cyan.Staff can know that the 57th is sent by 571 markings of cyan
Paper bowl has abrasion, and the reason of wearing herein may be since the transmission speed of corrugated paper herein is higher than feeding-in roll.This just illustrates
The revolving speed of the left end of 57th feeding-in roll is excessively slow, leads to 2 excessive wear of friction roller of feeding-in roll left end.
In order to ensure the automatic detection of abrasion, realizes the automation of monitoring, be provided with monitoring modular in the present embodiment.Prison
Module is surveyed to include color detection unit, mark recognition unit, synchronous detection unit and shut down control unit, color detection unit
Recognition unit is identified using TCS3200D Tansducer For Color Distiguishing, in the present embodiment, and skill is identified using a kind of existing OCR number
Art identifies the number on the marking.And shutting down control unit is electromagnetic relay.
Whether 8 lower end surface of corrugated paper has the color of the marking to color detection unit for identification, when having recognized cyan, blue
Or when green light marking color, wear signal is just sent to mark recognition unit and shuts down control unit, identifies recognition unit
The number on 8 surface of corrugated paper is just identified after receiving wear signal and shows the position where the corresponding feeding-in roll of the mark, electromagnetism
Relay stops operating after receiving wear signal to control servo motor.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description, technical field that the present invention belongs to is all before one skilled in the art know the applying date or priority date
Ordinary technical knowledge can know the prior art all in the field, and have using routine experiment hand before the date
The ability of section, one skilled in the art can improve and be implemented in conjunction with self-ability under the enlightenment that the application provides
This programme, some typical known features or known method should not become one skilled in the art and implement the application
Obstacle.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, can also make
Several modifications and improvements out, these also should be considered as protection scope of the present invention, these all will not influence the effect that the present invention is implemented
Fruit and patent practicability.The scope of protection required by this application should be based on the content of the claims, the tool in specification
The records such as body embodiment can be used for explaining the content of claim.
Claims (7)
1. being used for the roller-way servo-control system of corrugated paper box printing machine tool, it is characterised in that:
It include rack-mounted several feeding-in rolls, the transmission component for connecting feeding-in roll, driving biography including several roller-ways, roller-way
The servo motor and roller-way control module of dynamic component, which is characterized in that roller-way control module includes virtual main shaft module, speed
Control module and current control module, rate control module include speed monitoring module, speed difference computing module and speed
Pid control module is spent, speed monitoring module acquires the motion information of virtual main shaft module, while acquiring the servo motor of feeding-in roll
Motion information, speed difference computing module is according to the motion information of main shaft virtual in virtual main shaft module and the fortune of servo motor
Dynamic information show that speed difference information, speed by PID control module calculate current differential information, electric current according to speed difference information
Control module controls the servo motor speed and phase of feeding-in roll according to current differential information.
2. the roller-way servo-control system according to claim 1 for corrugated paper box printing machine tool, it is characterised in that: send
Paper bowl includes roll shaft, friction roller and label cover, and the friction roller fixed jacket is on roll shaft, on the friction roller
Annular mounting groove is offered, the label cover is installed in annular mounting groove, and the outer surface of the label cover of each feeding-in roll is equal
Equipped with the mark protrusion for distinguishing feeding-in roll, mark convex surfaces have the ink paste layer that the marking is left when contacting with corrugated paper, described
The distance for identifying raised surface to roll shaft is less than friction roller surface to the distance of roll shaft.
3. the roller-way servo-control system according to claim 2 for corrugated paper box printing machine tool, it is characterised in that: institute
Ink paste layer is stated equipped with several layers, each layer of color is different.
4. the roller-way servo-control system according to claim 3 for corrugated paper box printing machine tool, it is characterised in that: institute
Mark protrusion is stated as number or letter shapes.
5. the roller-way servo-control system according to claim 4 for corrugated paper box printing machine tool, it is characterised in that: institute
It states friction roller surface and axially offers several annular mounting grooves, every annular mounting groove is respectively mounted the label cover.
6. the roller-way servo-control system according to claim 5 for corrugated paper box printing machine tool, it is characterised in that: institute
The outer surface for stating label cover is additionally provided with several mark salient points, identifies the circumferentially uniform arrangement of salient point.
7. the roller-way servo-control system according to claim 6 for corrugated paper box printing machine tool, it is characterised in that: also
Including monitoring modular, the monitoring modular includes color detection unit, mark recognition unit, synchronous detection unit and shuts down control
Unit processed, the color of color detection unit corrugated paper lower end surface for identification, when the color for recognizing ink paste layer is just sent out
Send wear signal to identifying recognition unit and shutting down control unit, mark recognition unit just identifies corrugated paper after receiving wear signal
The mark on surface simultaneously shows the position where the corresponding feeding-in roll of the mark, shuts down control unit and receives after wear signal to control
Servo motor processed stops operating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810821765.XA CN109019089B (en) | 2018-07-24 | 2018-07-24 | Roller-way servo-control system for corrugated paper box printing machine tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810821765.XA CN109019089B (en) | 2018-07-24 | 2018-07-24 | Roller-way servo-control system for corrugated paper box printing machine tool |
Publications (2)
| Publication Number | Publication Date |
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| CN109019089A true CN109019089A (en) | 2018-12-18 |
| CN109019089B CN109019089B (en) | 2019-12-03 |
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| CN201810821765.XA Active CN109019089B (en) | 2018-07-24 | 2018-07-24 | Roller-way servo-control system for corrugated paper box printing machine tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114506731A (en) * | 2022-01-20 | 2022-05-17 | 西门子（中国）有限公司 | Paperboard supply control method and device, paperboard supply system and medium |
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| CN101741312A (en) * | 2010-01-29 | 2010-06-16 | 吴琼海 | Method for controlling servo motor driving system |
| CN102372171A (en) * | 2010-08-11 | 2012-03-14 | 上海高威科电气技术有限公司 | Servo leading-edge paper-feeding mechanism for corrugated paper |
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| JPH08137553A (en) * | 1994-11-14 | 1996-05-31 | Hifumi Kimura | Servo motor speed controller |
| JP2005162407A (en) * | 2003-12-03 | 2005-06-23 | Toshiba Corp | Weight sensing device for paper sheets |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114506731A (en) * | 2022-01-20 | 2022-05-17 | 西门子（中国）有限公司 | Paperboard supply control method and device, paperboard supply system and medium |
| CN114506731B (en) * | 2022-01-20 | 2024-02-06 | 西门子（中国）有限公司 | Cardboard supply control method and device, cardboard supply system and medium |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109019089B (en) | 2019-12-03 |
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