CN1369370A - Method for controlling paper feeding for printing machine - Google Patents
Method for controlling paper feeding for printing machine Download PDFInfo
- Publication number
- CN1369370A CN1369370A CN 02102563 CN02102563A CN1369370A CN 1369370 A CN1369370 A CN 1369370A CN 02102563 CN02102563 CN 02102563 CN 02102563 A CN02102563 A CN 02102563A CN 1369370 A CN1369370 A CN 1369370A
- Authority
- CN
- China
- Prior art keywords
- paper
- sending
- beat
- printing machine
- feeder
- 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
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Classifications
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- 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
- B65H7/18—Modifying or stopping actuation of separators
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- 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
- B65H7/06—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 responsive to presence of faulty articles or incorrect separation or feed
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/20—Location in space
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/50—Occurence
- B65H2511/52—Defective operating conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
- B65H2511/50—Occurence
- B65H2511/52—Defective operating conditions
- B65H2511/528—Jam
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2513/00—Dynamic entities; Timing aspects
- B65H2513/50—Timing
- B65H2513/512—Starting; Stopping
Landscapes
- Controlling Sheets Or Webs (AREA)
- Inking, Control Or Cleaning Of Printing Machines (AREA)
- Registering Or Overturning Sheets (AREA)
Abstract
The present invention relates to a method for controlling paper sheet feeding capable of reducing in cost and improving in operability of a printing machine by again returning to normal operation after an error occurs. In a method for controlling paper sheet feeding to a printing machine, paper sheets are separated from a paper stack and fed to the machine. When the separating or feeding is improperly operated or the paper is defective, signals are leaded out and transported to a control device by means of a paper sheet sensor, and separating or feeding is stopped to take out the double-fed paper, or improperly fed paper, or defective paper. When the paper sheet, should be taken out firstly, reaches a designated position, the operation of a paper sheet feeder is stopped. The invention is adapted to paper sheet processor, especially to printing machine.
Description
Technical field
The present invention relates to a kind of method that the printing machine paper is sent to that is used to control.
Background technology
For fear of the damage of machine and wrong printing, well-known, in printing machine, paper is sent to and monitored by means of detector.These detectors are settled in the zone of a paper separating device (Vereinzelungsvorrichtung) that paper in the paper buttress is divided into individual and/or along the transport path arrangement to printing machine.Corresponding to material, the feed rate of paper with send mode to, use detector by different physical principle work.For example photodetector, mechanical detector, capacitance probe or ultrasonic detector.The purpose of surveying is, when paper by bilayer or multilayer separation and when sending to, when the size of paper such as length, width and thickness are incorrect, perhaps when paper is damaged or have the convolution angle, as far as possible in time promptly stop the effect of paging device and sending to of paper.If recognized incorrect separation and sent to by detector, then send a corresponding error signal to control device, this control device is handled this rub-out signal and is sent stop signal to the executive component of paper separating device and conveying device.For example can make the motor of paper buttress lifting device, blowing and air extractor and paper is shut down from the motor that the paper buttress is transported to machine by these stop signals.
Sending to of paper can realize differently that it can be determined by operational order respectively.In printing machine, paper is by individual, in turn or mutually scrap (bridge) ground is sent to the so-called flake type method of operation (Schuppenbetrieb).Under any circumstance send to all and carry out synchronously, for this reason, send in the control device signal of for example also handling from synchrotransmitter, these signals reflection machine beats at a paper with the machine beat.In simple embodiment, realize from of the conversion of the individual sheets method of operation to the flake type method of operation by a manually operated change-over switch.If this control device comprises a computer, can carry out this conversion by programme-control, wherein, the mode of sending to of one-tenth to be adjusted is learnt from the data of print job to be processed.
The shortcoming of known method is, according to sending mode to and according to separation under failure condition and stopping constantly of sending to, must will being in the paper taking-up on the diverse location, so that can restart normal operation.The difficulty because structure situation, the taking-up of paper become counteracts because be used for the member and the paper detector of paper delivery.When taking out paper, paper can be damaged and cause and can not use.When in the flake type method of operation, recognizing dual paper, all paper and the dual paper taking-up itself of must after stopping to send to, will be arranged in the dual paper front usually, also not processing at machine.It is time-consuming being reentered into these paper in the paper buttress.
Summary of the invention
Task of the present invention is, develops a kind of method that paper is sent to that is used to control, and this method can reduce the bothersome degree when restarting normally to move, and improves the operation convenience of machine.
This task solves by the method with the described feature of claim 1.Provide its favourable embodiment in the subordinate.
Utilize the inventive method, after identifying vicious sending to, sending to of paper can be proceeded all the time like this, makes that being detected vicious that or those paper arrives a position of predesignating.In those printing machines that had been ready on the leading edge backstop apparatus before normal paper in service is being sent in the machine, one is detected vicious paper and can be delivered to the leading edge backstop apparatus exactly and be in the there.In this case, all be arranged in the paper of this defective paper front can also be processed at machine.The position of these paper after stopping to send to allows like a cork defective paper to be taken out.
Description of drawings
By means of an embodiment the present invention is described below, is illustrated as:
Fig. 1 has the schematic diagram of a printing machine of a paper feeding device,
The schematic diagram of the paper feeding device shown in Figure 1 under Fig. 2 flake type method of operation,
Fig. 3 paper feeding device controller schematic diagram and
The signal of Fig. 4 paper feeding device controller is handled sketch.
The specific embodiment
Fig. 1 is the schematic diagram of a sheet-fed offset press.It relates to a central cylinder type press that is used for 4 looks printings, and it has a central cylinder 1 and four printing element 2,3,4,5 around being in.Each printing element 2 to 5 comprises a transferring roller 6, a plate cylinder 7 and an a series of ink roller 8.Pawl 56 stung by paper feeding device 10, defeated paper and a delivery cylinder 11 is used for paper sheet delivery to printing element 2 to 5.The paper 9 that finishes printing is transported on the paper buttress 13 by a delivery device 12.Delivery device 12 comprises a chain type grippers induction system 14.Chain type grippers induction system 14, printing element 2 to 5, pawl 56 stung by defeated paper and delivery cylinder 11 is driven with central cylinder 1 by a gear drive that does not further describe, and central cylinder 1 connects with a motor 15.In order to learn angle position, central cylinder 1 connects with a synchro-transmitter 16.
The member of paper feeding device 10 further describes in Fig. 2.A paper buttress 17 is arranged in paper feeding device 10.Paper 9 is placed on paper buttress base plate 18, and can vertically 21 move with by dust collecter 22 separations by a motor 19 and chain device 20.Dust collecter 22 is positioned on the line slideway 23 of a level, and is fed on the paumelle 25 and can moves back and forth in order to be sucked the paper 9 that device 24 holds.Settled a pair of conveying roller 26,27 in paumelle 25 fronts.Conveying roller 26 is fixed, and conveying roller 27 can be around 28 swings of an axis.For paper 9 being fed to front lay 29 places, in paumelle 25, be integrated with a suction and be with 30, it is contained on the deflecting roller 31,32.According to the processing beat of paper 9, front lay 29 can drop under the horizontal level of paumelle 25 along the direction 34 that indicates by a working cylinder 33.
Send in order to control paper, on the transport path of paper 9, settled a series of detectors.Above paumelle 25, settled one to survey roller 34 in conveying roller 26,27 back, it with situation that paper 9 contacts under on paper, roll.Survey roller 34 according to paper sheet thickness around the 35 more or less deflections of an axis of oscillation.The rocking lever 36 double-arm formations of roller 34 are surveyed in supporting, wherein, are distance of reaction sensor 37 of the corresponding configuration of second arm.Range sensor 37 is proportional with paper sheet thickness with respect to the distance of second arm.Side nearby at front lay 29 on the transport path of paper 9 has settled a ultrasonic detector of being made up of ultrasonic transmitter 38 and ultrasonic receiver 39.Ultrasonic transmitter 38 is launched to ultrasonic receiver 39 directions by the opening 40 of paumelle 25.According to the thickness of paper material, a hyperacoustic part of launching is absorbed.The sound intensity on the ultrasonic receiver 39 is the thickness of paper 9 of institute's transmission and a yardstick of quantity.Directly settled an optical pickocff 41 in the zone of front lay 29, it monitors that paper 9 accurately abuts on the front lay 29.
Conveying roller 26 is driven by another motor 42 with the deflecting roller 31 that is used for conveyer belt 30.As seen from Figure 1, comprise that in order to control printing operation controlling paper sends to, all motor 15,19,42, working cylinder 33, synchro-transmitter 16, range sensor 37, ultrasonic receiver 39 are connected with a control device 42 with optical pickocff 41.Equally, a method of operation change-over switch 43 also is connected with control device 42.
By means of Fig. 3 and Fig. 4 the control that paper is sent to is described below:
Before beginning printing, the operator operates method of operation change-over switch 43, will still carry out with the flake type method of operation with the individual sheets method of operation to determine this print job.Along with the operation to method of operation change-over switch 43 flows to 42 1 signals of control device, this signal is used for corresponding to method of operation control machine beat and continuous paper beat.This comprises, can determine the position of each paper 9 relevant with the machine corner by the signal of synchro-transmitter 16.Can infer the information of each paper by means of detector according to position deviation, promptly this paper is a good sheet, oblique paper, dual paper or paper etc. in advance.
In the part of control device 42 shown in the schematic diagram of Fig. 3, this part is used to control paper feeding device 10.The recline signal of sensor 41 of synchro-transmitter 16, range sensor 37, ultrasonic receiver 39 and paper is passed to paper feeding device controller 44.Between paper feeding device controller 44 and an operating unit 45, there is connection.Clutch of paper feeding device controller 44 operations 46, a lock pawl 47 and a paper stopper 48 are appearring under the wrong situation.Be provided with a memory 49 that is used for storing paper information in addition, its memory contents is changed by paper feeding device controller 44 beat-type ground.
Describing the signal that is undertaken by paper feeding device controller 44 in Fig. 4 in detail handles.Transport path f along paper 9 illustrates from a beat 1 up to the content of a beat n+1 paper information memory 49.One first paper 9 was transferred one first value from the resting position 50s on the paper buttress 17 by dust collecter 22.Determine that in memory 49 this paper 9 is arranged in first delivery interval, this represents with mark " 1 ".At the continuous paper beat of the next one, this first paper 9 is with 30 to be transported in second delivery interval by conveying roller 26,27 and suction.Positional information 52.1 in the memory 49 becomes " 2 " by " 1 ".Two memory cell 52 following arrows 51 should show that the condition information 52.2 and the continuous paper beat of paper 9 synchronously are sent to memory cell 52 by memory cell 52.During first paper 9 was sent into delivery interval " 2 " from delivery interval " 1 ", next paper 9 was admitted in the delivery interval " 1 ".In the 3rd continuous paper beat, first paper 9 is sent into delivery interval " 3 " from delivery interval " 2 ", and this is by positional information 52.1 " 3 " expressions.In delivery interval " 3 ", settled and had the double-deck paper control device of the mechanical type of surveying roller 34.Suppose that the paper 9 in delivery interval " 3 " is duplex papers 55, then owing to surveying roller 34 mistake highland deflections and being identified by range sensor 37.Range sensor 37 sends a duplex paper signal to paper feeding device controller 44.Paper feeding device controller 44 is noted condition information 52.2 " mDB " for this paper 9.This paper 9 that has been labeled state " mDB " is transported to the delivery interval " 4 " of back in " 10 " without the machine reaction of further control technology aspect.Here, positional information 51.1 numerical value increase and condition information 52.2 " mDB " is received by beat-type ground.In delivery interval " 10 ", paper 9 arrives the position 53 of front lay 29.In delivery interval " 10 ", in a step 54, carry out analyzing and processing to condition information 52.2.If the paper 9 in delivery interval " 10 " has state " mDB ", then in paper feeding device controller 44, produce the stop signal of clutch 46, lock pawl 47 and paper stopper 48.The stop signal of clutch 46 makes that being used for the element that paper sends in the paper feeding device 10 separates with all the other driving element machineries of printing machine.All the other driving elements still continue driven machine, till paper in being in printing element 2 to 59 print and is stacked in paper and piles up neatly on 13.The stop signal of lock pawl 47 makes a defeated paper sting pawl 56 mechanical latchings, promptly should defeated paper stings pawl 56 and keeps opening and can not more next paper 9 being sent on the delivery cylinder 11 from front lay 29.The effect of the stop signal of finger-like paper stopper 48 is that paper stopper 48 is holded up, and slides under the situation that front lay 29 has descended to stop paper 9.Also be in after paper 9 in the printing machine all is stacked on the paper buttress 13 at all, all driving elements of printing machine stop.Dual paper 55 is in the position 53 of front lay 29 and can be used as uppermost paper 9 and is removed.For this reason, can paper stopper 48 be lifted by the button of pressing on the actuation unit 45.
In a flexible program of the present invention, handle the signal of ultrasonic receiver 39.Ultrasonic receiver 39 is controlled the bilayer that rests on the paper 9 on the front lay 29 and is sent in delivery interval " 10 ".This depends on the machine number of degrees that paper 9 in ultrasonic receiver 39 sensitizing ranges measures by synchro-transmitter 16 during not with other paper 9 scrap (bridge)s and carries out under the flake type method of operation.If identify a duplex paper 55 by ultrasonic receiver 39, then this paper obtains positional information 52.1 " 10 " and condition information 52.2 " m/uDB ".Such as top to condition information 52.2 " mDB " description, paper feeding device controller 44 cuts out paper feeding device 10 and notifies the user by a fault alarm on the operating unit 45.Then, this duplex paper 55 can be used as uppermost paper 9 and is removed, and this can finish when it rests on the front lay 29 like a cork.
Because the cause of redundant information can be with two sensors, promptly the signal of range sensor 37 and ultrasonic receiver 39 all uses.That is to say analyzing and processing condition information 52.2 " mDB " and " m/uDB " in step 54.In order further to improve reliability, the signal of the sensor 41 that can the additional analysis handling of paper reclines, this sensor are used for the control logger that reclines in printing operation.
The quantity of delivery interval and length by programming technique according to selecting the individual sheets method of operation or the flake type method of operation and adaptive according to paper size to be printed. Sensor 34,35,37,38,39 can locate on throughput direction f, so that can realize adaptive or can make defective taking-up place of waiting to send to paper adaptive corresponding to actual conditions with different paper length.Take out the definite of place and also can be undertaken, stop by predesignating sending in which delivery interval of defective paper 9 by software engineering.
The present invention is not limited to described form of implementation on a printing machine.The present invention can be used for the machine of every kind of paper process or supervision in principle.The pattern of employed sensor can change according to the material and the size of paper.For example can on paper width, use a plurality of sensors, perhaps also can use not only along a scan line but also along each single-sensor of a wideer mark road scanning paper 9.
Reference number 1 central cylinder 2-5 printing element 6 transferring rollers 7 plate cylinders 8 ink rollers 10 continuous paper device 11 delivery cylinders 12 delivery devices 13 paper stacks 14 chain type grippers induction systems 15 motor 16 synchro-transmitters 17 paper stacks 18 paper stack base plates 19 motor 20 chain devices 21 directions 22 dust collecters 23 straight line guide rails 24 aspirators 25 paumelles 26; 30 suctions of 27 conveying rollers, 28 axis, 29 front lays are with 31,32 deflecting rollers, 33 working cylinders 34 to survey roller 35 axiss of oscillation 36 rocking levers 37 range sensors 38 ultrasonic transmitters 39 ultrasonic receivers 40 openings 41 sensors 42 control device 43 method of operation change-over switches 44 paper feeding device controllers 45 operating units 46 clutches 47 lock pawls 48 paper stoppers 49 memories 50 resting positions 51 arrows 52 memory cell 52.1 positional informations 52.2 condition informations 53 positions 54 step 55 duplex papers, 56 defeated paper and are stung pawl
Claims (5)
1. be used to control the method for sending paper to a printing machine to, wherein, with paper separation and sending to from paper buttress to this machine, wherein by paper detector, in separation improperly or when sending to or when having defective paper, derive signal and it is flowed to a control device, and, in order to take out paper or defective paper double-deck or that sent to improperly, stop separation and send to, it is characterized in that, when the paper that at first will take out (9) has arrived a position of predesignating, stop the effect of feeder (10) constantly at this.
2. by the described method of claim 1, it is characterized in that towards leading edge backstop apparatus (29) conveyance of sheets (9) time, the described paper that will take out (9) is transported to leading edge backstop apparatus (29) always and locates.
3. by the described method of claim 1, it is characterized in that, when sending to, beat-type derives a positional information (52.1) and a condition information (52.2) by detector signal for each paper (9), and, condition information (52.2) is according to an analyzed processing of predesignating of beat number, wherein, and when detector (37, when 39) recognizing incorrect sending to, feeder (10) stops on the position that the beat number of predesignating according to this is arrived.
4. by the described method of claim 3, it is characterized in that, can convert the feeder (10) that scrap (bridge) is sent to from the individual sheets operation for its method of operation, beat of predesignating is several forms automatically according to the method for operation for these.
5. by the described method of claim 3, it is characterized in that the positional information (52.1) of paper (9) and condition information (52.2) are continued to write by beat-type ground in the memory (49) of a control device (44) of a feeder (10).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2001105991 DE10105991A1 (en) | 2001-02-09 | 2001-02-09 | Method for controlling sheet supply to a printer and in particular for clearing paper jams in which paper is allowed to continue along a supply path until it is in a position where it can more easily be cleared |
| DE10105991.4 | 2001-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1369370A true CN1369370A (en) | 2002-09-18 |
Family
ID=7673459
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02102563 Pending CN1369370A (en) | 2001-02-09 | 2002-01-28 | Method for controlling paper feeding for printing machine |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2002308468A (en) |
| CN (1) | CN1369370A (en) |
| CZ (1) | CZ20014661A3 (en) |
| DE (1) | DE10105991A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102336054A (en) * | 2010-07-14 | 2012-02-01 | 海德堡印刷机械股份公司 | Device and method for positioning sheets |
| CN101683940B (en) * | 2008-09-22 | 2015-04-29 | 海德堡印刷机械股份公司 | Method and machine for folding sheets |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10216135A1 (en) | 2002-04-12 | 2003-10-23 | Koenig & Bauer Ag | Method of controlling sheet feeding |
| DE10348029B4 (en) * | 2002-10-28 | 2008-06-26 | Heidelberger Druckmaschinen Ag | Method for controlling the sheet feed to a printing machine |
| JP2009179459A (en) | 2008-01-31 | 2009-08-13 | Seiko Epson Corp | Transport device and transport method |
| DE102008026348A1 (en) * | 2008-05-31 | 2009-12-03 | Koenig & Bauer Aktiengesellschaft | Method for recognizing sheet incoming into pusher machine on presence of double or multiple sheets, involves determining thickness of sheet incoming into pusher machine by groped working sensor |
| DE102008036139A1 (en) * | 2008-08-02 | 2010-02-04 | Koenig & Bauer Aktiengesellschaft | Method for feeding sheet from stack of sheets to front lays guided into path of sheet, involves providing sheet flap and band table in sheet feeder |
| DE102009034853A1 (en) | 2008-09-23 | 2010-03-25 | Heidelberger Druckmaschinen Ag | Method and device for discharging missing sheets at the feeder of a processing machine |
| DE102011011322A1 (en) * | 2011-02-16 | 2012-08-16 | Heidelberger Druckmaschinen Ag | Feeder for printing machine and method for operating such |
| CN114625060B (en) * | 2022-03-16 | 2023-10-27 | 浙江华章科技有限公司 | Transmission control system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1253285B (en) * | 1961-02-24 | 1967-11-02 | Molins Organisation Ltd | Double sheet control device on sheet feed devices for a cigarette packing machine |
| DE2921955C2 (en) * | 1979-05-30 | 1982-06-09 | M.A.N.- Roland Druckmaschinen AG, 6050 Offenbach | Sheet feeder for a sheet-fed printing press |
| DE19505560C2 (en) * | 1995-02-18 | 1998-07-02 | Roland Man Druckmasch | Procedure for controlling sheet feeding |
-
2001
- 2001-02-09 DE DE2001105991 patent/DE10105991A1/en not_active Withdrawn
- 2001-12-20 CZ CZ20014661A patent/CZ20014661A3/en unknown
-
2002
- 2002-01-28 CN CN 02102563 patent/CN1369370A/en active Pending
- 2002-02-07 JP JP2002030743A patent/JP2002308468A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101683940B (en) * | 2008-09-22 | 2015-04-29 | 海德堡印刷机械股份公司 | Method and machine for folding sheets |
| CN102336054A (en) * | 2010-07-14 | 2012-02-01 | 海德堡印刷机械股份公司 | Device and method for positioning sheets |
| CN102336054B (en) * | 2010-07-14 | 2015-04-22 | 海德堡印刷机械股份公司 | Device and method for positioning sheets |
Also Published As
| Publication number | Publication date |
|---|---|
| CZ20014661A3 (en) | 2002-09-11 |
| DE10105991A1 (en) | 2002-08-14 |
| JP2002308468A (en) | 2002-10-23 |
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| C06 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |