CN107223112B

CN107223112B - The machine of processing single sheet paper with output device and method for stacking sheet-fed

Info

Publication number: CN107223112B
Application number: CN201680009916.0A
Authority: CN
Inventors: 米夏埃尔·科赫; 沃尔克·塔申伯格; 马蒂亚斯·弗尔斯特
Original assignee: Koenig and Bauer Albert AG
Current assignee: Koenig and Bauer AG
Priority date: 2015-06-09
Filing date: 2016-04-20
Publication date: 2019-05-31
Anticipated expiration: 2036-04-20
Also published as: EP3224169A1; EP3224169B1; WO2016198190A1; CN107223112A

Abstract

The present invention relates to a kind of machines of processing single sheet paper, it includes output device and sheet-fed is sent to output device stacking and system is fed along sheet-fed of at least two fronts in backstop is transmitted to the corresponding sheet-fed front of sheet-fed, at least two fronts strut front along stop plane along backstop, at least one other backstop is arranged for for output device being stacked in the another side of output device stacking along above coming into line, at least one detection unit, which is configured to monitor at least one, is arranged in front along the subsequent point of stop plane along sheet-fed direction of transfer, the machine of processing single sheet paper, which has, feeds system for sheet-fed to be fed into the sheet-fed above output device stacking, the present invention relates to a kind of for stacking the method for sheet-fed.At least one sensor is configured to monitor at least one other point, and the point is arranged in front before stop plane along sheet-fed direction of transfer.

Description

The machine of processing single sheet paper with output device and for stacking sheet-fed Method

Technical field

The present invention relates to a kind of with output device and for sheet-fed to be fed into individual above output device stacking Paper feeds system, the machine of processing single sheet paper and a kind of for stacking the method for sheet-fed.

Background technique

It is described in DE102006040679A1 a kind of for the single-sheet paper stack of the machine of processing single sheet paper to be placed on list Open the method and apparatus on pile pile, wherein the sheet-fed feeding system that sheet-fed is rotated by means of no end successively passes each other It is sent to above sheet-fed stacking and front is abutted to along stopper section with sheet-fed front edge.In order to realize accurate heap Pile is formed, and is provided in this output device for this sheet-fed stacking along the laterally corresponding backstop in upper area Face shows transverse to sheet-fed direction of transfer direction, reciprocal movement, sheet-fed is with regard to it as a result, for stop surface Side edge is aligned.The side of the sheet-fed of sheet-fed stacking is conveyed to along the position about stop surface by sheet-fed feeding system The ultrasonic sensor by being equally arranged in side is set to detect.When physical location and nominal position deviate, adjustment Element is activated to correct sheet-fed position or sheet-fed feeding is interrupted.

Disadvantageously, only when physical location and nominal position are when side is deviated along aspect, just realize amendment or Interrupt sheet-fed conveying.And this means that: only so-called skew sheet-fed can be detected in terms of side is along stopper section, and In terms of front is along stopper section emerge sheet-fed or crooked sheet-fed cannot be detected.Emitting in terms of front is along stopper section Out sheet-fed or crooked sheet-fed by means of handgrip system or braking sheet-fed and feed along stopper section towards front single The sheet-fed braking system for opening paper guides above it.When such sheet-fed by sheet-fed feeding system be followed by grab When hand system is taken away, the machine of processing single sheet paper may be made to damage.

When the measure that the position on side edge deviates with nominal position and interrupts sheet-fed conveying is also dropped as follows The low efficiency of the machine of processing single sheet paper, so that the sheet-fed of all places in the machine all becomes maculature.In addition, disadvantage It is, the sheet-fed located in the machine must time-consumingly take out very much.

It is a kind of for stacking the device of sheet-fed as known to DE10106669A1, wherein measuring device is arranged in front edge In stopper section.In the first embodiment, measuring device is designed as touch sensor, and touch sensor is able to detect individual Paper, which arrives, height and further detects contact strength.In this second embodiment, measuring device is designed as from light source sending The receiver of light beam.The control connected and regulating device change the revolving speed (circumference at time point and/or suction roll that handgrip is opened Speed) and/or the suction force and/or blower of suction roll blow intensity.This solution is disadvantageous in that, Bu Nengjian Measure crooked sheet-fed or sheet-fed of emerging.

It is a kind of for protecting the device of handgrip system as known to DE19819688A1, wherein known one kind is grabbed for protecting The device of hand system, wherein be provided with mechanical sheet-fed monitoring mechanism of emerging.Sheet-fed monitoring mechanism of emerging includes detection Part, detection part surround rack point when having and emerging sheet-fed and pivot.By pivoting detection part, this machine obtains " emergency stop " Signal.This solution is disadvantageous in that, is easy to appear mistake to the mechanical detection for sheet-fed of emerging, because of detection Part is limited by the safe spacing with handgrip trolley track.When be not detected emerge sheet-fed when, machine may just at high speed Under be damaged.In addition disadvantageously, it also can't detect crooked sheet-fed.

A kind of sheet-fed safety device of emerging as known to DE102004021808A1 in sheet-fed feeder, emerges individual Paper safety device has the bar that can be mechanically shifted by sheet-fed of emerging.Monitoring of the movement of bar by sensor, makes Recognize emerge sheet-fed when, the machine processed to sheet-fed can be turned off.The disadvantage of this solution It is, mistake is easy to appear to the mechanical detection for sheet-fed of emerging, because bar is limited by between the safety of handgrip trolley track Away from.When be not detected emerge sheet-fed when, machine may be damaged under high speed just.In addition disadvantageously, also detect Less than crooked sheet-fed.

A kind of device of sheet-fed output irregular for identification as known to EP1842817A2, wherein output device tool There is the first sheet-fed stacking and is arranged in the subsequent second sheet-fed stacking of the first sheet-fed stacking.For the first sheet-fed stacking It detects irregular sheet-fed along the corresponding sensor to be worked by non-contact type in stopper section, the sensor and transmits and make in front The machine down of processing single sheet paper.Occurs maculature as a result, maculature must time-consumingly take out from machine, wherein each sensor Only detect the sheet-fed of emerging that degree is greatly protruded, and at the same time, crooked sheet-fed itself cannot be detected.

Summary of the invention

It is an object of the present invention to propose a kind of output device of the machine of processing single sheet paper.Especially output device with If under type constructs, so that the damage as caused by the sheet-fed of mistake stacking can be excluded and improve efficiency.

According to the present invention, the purpose is by the device according to the invention or by the method according to the invention come real It is existing.Advantageous structural scheme in the description and the appended drawings by obtaining.Here, all institutes in Original submission file of the invention are public The embodiment opened all specifically is introduced into specification.

In one embodiment, the machine for processing single sheet paper provides output device (also referred to as follower), and having will Sheet-fed is transmitted on output device stacking and leans against at least two fronts along backstop along gear with the sheet-fed front of sheet-fed On sheet-fed feed system, wherein at least two fronts strut front along stop plane along backstop, at least one is other only Gear is arranged for the another side for making output device be stacked in output device stacking along coming into line, at least one detection unit is constructed Front is arranged in along the subsequent point of stop plane along sheet-fed direction of transfer for monitoring at least one.Here, also at least one It is a to be arranged in point of the front before stop plane along sheet-fed direction of transfer and monitored.Preferably, at least one is sensed Device is configured to detect at least one point.It is particularly preferred that at least one sensor is configured to detect at least one Position about another backstop of point, particularly at least one sheet-fed, relative to by front along the distracted front of backstop along backstop Plane is along sheet-fed direction of transfer in preceding arrangement.Here, sensor can construct to any type and be preferably non-contact type The sensor of work.Here, sensor can correspond to stacking side, such as side along backstop, and/or correspond to stacking back Edge, such as corresponding to back edge backstop.

Preferably, in output device, at least two other backstops are provided with, it is defeated for output device to be stacked in It is come into line on two other edges of device stacking out.When monitoring other backstops using multiple sensors, sensor is preferred Front is equally arranged in front of stop plane along sheet-fed direction of transfer.It is particularly preferred that at least two sides are along biography Sensor is arranged in front before stop plane along sheet-fed direction of transfer to monitor side along backstop.Here, being every A side is corresponding with individual side edge sensor along backstop.Preferably, the especially side of non-contact type work is along sensing Device is embodied as optical sensor or ultrasonic sensor.It is further possible to be corresponding with another back edge for stacking back edge Sensor.Works and can be implemented as ultrasonic sensor or optics to another preferably same non-contact type of back edge sensor Sensor, such as laser sensor.It is particularly preferred that back edge sensor can be along being for example configured with braking axially adjustablely Stand, so as to sheet-fed back edge, particularly its fall movement and monitored in lateral region.

Can especially monitor corresponding to side along the sensor of backstop and/or stacking back edge: whether sheet-fed is stacked In one or two side in backstop.For assessment signal, sensor and control device keep connecting.When individual for having mistake When paper exceeds at least one side along the vertical stop surface of backstop and/or back edge backstop in the horizontal direction, by that can be incorporated into Signal is generated in equipment control device or as part thereof of control device, machine function can be started by means of signal.? This, machine function can be the transmission of adjustment sheet-fed, particularly emergency stop, and/or for the adjustment element of position and/or to individual Coming into line for paper can control or regulate as follows, so that the sheet-fed for having mistake exceeded is put off on stacking, and with Sheet-fed below is no longer deposited in backstop.It is by opposite side along the monitoring of backstop and/or back edge backstop, damage is single The risk for opening paper or transmission device reduces.

The monitoring of sheet-fed transmission can be proceeded as follows, at least one sensor is to introducing tolerance when necessary In the case of be detached from meet as defined in transmission or the case where putting off section recorded, and/or defined transmission is met to lasting Or it stacks and is recorded as defined in meeting.It prespecified transmission track and/or is recorded not when being recorded to be detached from by sensor When the sheet-fed transmitted with meeting regulation, machine function is correspondingly started by the control device connected.It is detached from the biography of defined Send track that can for example be found by means of sensor, mode are as follows: check whether identified during feeding the period less than handgrip trolley, Because handgrip trolley is in the sheet-fed placed with being had mistake in the state of the covering of sensor detection direction.In addition, sensing Device can be directly against the sheet-fed placed with having mistake.

Further be arranged are as follows: be arranged in output device stacking side side be designed as along backstop it is close relative to stacking The straight line formed punch remotely moved back and forth.It in the case, can when sheet-fed is placed in one or more straight line formed punches With setting are as follows: planing machine function as follows, so that relevant straight line formed punch or two straight line formed punches are different from periodically Motion process accelerate towards lateral so that the inertia based on sheet-fed, so that sheet-fed is from described or two straight line formed punches On slip away and put off on stacking.The lateral movement that described or two straight line formed punches are removed stage makeup and costume provides for sheet-fed drops to heap Enough vacancy on pile surface.Alternatively or additionally, can when sheet-fed is placed on one or two straight line formed punch, It also operates plectrum, blow and/or suction means and/or other feeder units, so that relevant sheet-fed is transmitted back to the heap allowed In pile region.Further, individual paper brake is disposed in output device, individual paper brake by need stack individual Paper is from machine speed reduction to stacking speed.Here, can be set to the machine function that can be triggered by control device, with such as Under type runs each braking member at different braking station, so that subsequent sheet-fed is placed with meeting regulation.Here, braking is made With can targetedly be adjusted on sheet-fed width, to realize desired by one or more subsequent sheet-feds entrance The position change, particularly torsion in stacking region.Need the machine function triggered by control device can also be according to printable fabric Or it is selected according to other parameters.

In the output device of the machine of processing sheet-fed, wherein be provided with and send sheet-fed to output device stacking And sheet-fed feeding system of at least two fronts along backstop is sent to along by sheet-fed with sheet-fed front, is arranged in by extremely Few two fronts along the distracted front of backstop before stop plane, for side along backstop sensor particularly preferably with If under type constructs, the side of each sheet-fed is monitored along the position about stop surface, and when side edge is in side When along the stop surface rear of backstop, output signal.It is passed along the side of the position about stop surface along backstop for sheet-fed side Sensor is preferably connected with the control device for assessing sensor signal and for implementing machine function.In output signal When, the manipulation to the adjustment of sheet-fed transmission and/or to one or more actuators, mode has been preferably realized in control device are as follows: The sheet-fed above backstop is in be reduced on stacking surface.For precise measurement sheet-fed position, side is along stop sensor It can be arranged in such a way and construct, so that measuring signal emits in the region adjacent with stop surface of backstop, and side The position at edge is by means of to signal, runing time is measured from monitoring between sensor and the corresponding sheet-fed.Measurement Signal can for example be sent towards the sheet-fed bottom surface for the sheet-fed being in below stop surface.

According to a kind of embodiment, corresponding side has the edge for being in top along backstop, wherein corresponds to side edge The sensor of backstop is directed toward the region in the environment beside edge.Here, sensor can monitor side along the inside of backstop Edge and/or external edge.When setting side along stop sensor for ultrasonic sensor, the detection of the sensor Region is preferably placed in transmit sheet-fed and surround except the track of the handgrip trolley of setting.Side is along stop sensor energy It is enough to be directly or indirectly fixed on side as follows in backstop, enable the two jointly for example in order to adjust individual lateral Lattice and be adjusted along or against sheet-fed direction of transfer and/or transverse to sheet-fed direction of transfer.

Preferably, in one embodiment, a kind of output device of the machine of processing single sheet paper is provided, having will be single Paper is opened to transmit to output device stacking and be transmitted at least two fronts in backstop with the sheet-fed front of sheet-fed edge Sheet-fed feeds system, wherein is provided at least one detection monitored in a contactless manner to the position of sheet-fed Unit, at least one detection unit are configured to monitor before at least one is arranged in by least two along sheet-fed direction of transfer Along the subsequent point of stop plane, at least one monitored point is preferably at from preceding edge backstop in edge backstop distracted front Plane starts along the region that sheet-fed direction of transfer extends up to 100mm.In other embodiment, monitored point is inclined From being centrally located, that is, monitored point is arranged in machine-wide with machine center compartment of terrain.

In one embodiment, the output device of the machine of processing single sheet paper includes by sheet-fed to output device stacking It transmits and system is fed along sheet-fed of the front in backstop is transmitted to the sheet-fed front of sheet-fed.Sheet-fed feeding system System preferably includes to be arranged in the handgrip system on traction mechanism, and handgrip system is fed with guiding by guiding mechanism along rotary track. Sheet-fed is sent to the output device stacking being arranged in output device by handgrip system and is put down there.The list being laid down Edge sticked on front in backstop before opening paper, and was thus come into line.The single-sheet paper stack come into line is placed on output device On stacking.It is provided with the detection unit monitored in a contactless manner to the position on sheet-fed front edge, the detection is single Member, which is designed to monitor at least one, to be arranged in by least two fronts along sheet-fed direction of transfer along the distracted front of backstop It is preferably able to be considered the feelings Mechanical Contact does not occur with sheet-fed along the touchless monitoring of the subsequent point of stop plane Continuous contactless monitoring under condition.Output device is preferably designed for single stacking output device, that is, the only shape in output device At unique output device stacking.Therefore, a stacking lifting device is provided only in this output device.

Front is at least linear by least two on the front side of output device stacking along stop plane, is preferably in straight The front of threadiness arrangement is strutted along backstop.And be preferably, front is respectively provided with front along stop surface along backstop, struts front Along stop plane.Detection unit is arranged in such a way, so that being in the edge since preceding edge stop plane by its point monitored Sheet-fed direction of transfer extends up in the region of 100mm.Sheet-fed direction of transfer is preferably supportted relative to by front along backstop Normal vector of the front opened along stop plane.Front is space plane herein along stop plane.Space plane is particularly preferred It is not curved surface.In general, front is vertically extending along stop plane, but angle can also be surrounded with vertical line.Advantageously, can By realizing the detection to crooked sheet-fed to monitoring in the region being previously mentioned.The point monitored is preferably minimum journey The face of degree, but it is also possible to face or the monitoring area of geometry.

In improvement project, the point and front monitored is arranged along stop plane compartment of terrain.In other improvements scheme, quilt The point of monitoring is in along sheet-fed direction of transfer front along 1mm after stop plane until in the region that 50mm extends.Special In preferred improvement project, monitored point is in along sheet-fed direction of transfer front after stop plane 2mm until 10mm In the region of extension.Ensured as a result, along the detection of the crooked sheet-fed of backstop beyond front with minimum.Arbitrarily Machine function can be triggered in the case where detecting crooked sheet-fed.

In other embodiments, detection unit be configured to monitoring at least two transverse to sheet-fed direction of transfer, The point being namely intervally installed in machine-wide.Preferably, the two points and front are along stop plane same intervals Ground setting.The two points also are disposed on along sheet-fed direction of transfer directly with front along the region that backstop connects as a result,.Into one Step ground, 1 points are arranged in the minimum sheet-fed specification needed using output device processing.Here, machine is constructed use In process its coboundaries of different sheet-fed specifications by maximum sheet-fed specification formed and its lower boundary by minimum sheet-fed specification The region of formation.Feasible execution technical solution for processing different sheet-fed specifications passes through the mechanism for being configured to adjustment specification To realize.Machine preferably has specification adjustment mechanism, such as sheet-fed delivery element, the stop element, handgrip member that can adjust The activation feasible program of part or subsystem.It is particularly preferred that the arrangement for the point for needing to monitor is symmetrical relative to machine center Ground carries out, and reaches minimum and the sheet-fed specification processed is needed symmetrically to come into line relative to machine center.Alternatively it is possible that The smallest sheet-fed specification is towards the displacement of one of two sides or is arranged onto lateral machine edge.It needs to be supervised by detection unit The point of control can be arranged similarly with minimum sheet-fed specification in this case.The displacement for the point that needs monitor can be use up Possibly for example by movable sensor, transformative transducer position or turn to sensor beam to realize.

In the printing machine of intermediate specification, the smallest working width can be for example the working width of maximum demand processing About 45%.

Preferably, in multiple points for needing to monitor, by one or more detection units, preferably it is assessment unit It combines down, realizes and the difference of acquired signal is assessed.Difference assessment is preferably distinguished with minimum: is existed about preceding Still there is only the crooked sheet-fed about front along backstop, crooked sheet-fed only partially exceeds the sheet-fed of emerging of edge backstop Front is along backstop.Therefore, start corresponding machine function appropriate.Here, machine function can carry out difference assessment to signal Differentiation is made later.

It is arranged in improvement project are as follows: other points are monitored by one or more detection units.It is selected as other points The point being preferably in other than minimum sheet-fed specification.It selects the point of larger specification, particularly appears in maximum sheet-fed specification Individual outer paper edge on point, the point is preferably uniformly set with front along stop plane interval.It is quite especially excellent Choosing, other along sheet-fed direction of transfer away from front along stop plane identically as the point arranged with minimum sheet-fed specification Arrangement.Own as a result, preferably 4 points also are disposed on along sheet-fed direction of transfer with front along the region that backstop directly connects In.Others point preferably be also at according to minimum sheet-fed specification adjustment point same level plane in.Pass through what is arranged Point ensures the detection of the crooked sheet-fed to minimum sheet-fed specification, and advantageously improves and identifying maximum sheet-fed specification Sheet-fed bit-error locations when mistake reliability.Alternatively or additionally, the detection arranged with the smallest sheet-fed specification Sensor can also can adjust and/or movably implement.Especially detection sensor transverse to sheet-fed direction of transfer can Motility can be realized the adjustability according to current sheet-fed specification.Other are in the point except minimum sheet-fed specification It can be as far as possible by can adjust or movable detection sensor monitors.Detection sensor for example may include sensor/connect Receive device.

In other improvements scheme, by means of detection unit come at least two along sheet-fed direction of transfer each other front and back phase Mutually spaced point realizes monitoring.Preferably, the point away from front along stop plane with different distance interval, wherein extremely It is to be in along sheet-fed direction of transfer away from front along first point of sheet-fed direction of transfer along the most 100mm of stop plane less In region.1 points of monitoring can be carried out by unique detection unit or also by multiple detection units.? This, monitored point preferably can obtain independent of each other comment by the assessment unit being connected at least one detection unit Estimate, or difference is assessed related to each other.It is particularly preferred that the point that two are successively arranged along sheet-fed direction of transfer is each other Independently assessed, mode are as follows: detect emerge sheet-fed when, trigger independently of to other point assessment machine function Energy.Especially when detected on the point of rear arrangement along sheet-fed direction of transfer for safety-critical emerge sheet-fed when, Start emergency shutdown.

In preferred improvement project, at least one point by detection unit by means of the sensing that is generated by detection unit Device beam is realized.Detection unit has sensor/receiver thus, wherein sensor is configured for generation sensor and penetrates Beam, receiver are configured for receiving beam.Here, sensor/receiver can be arranged in the corresponding of the handgrip system to rotate On opposed side, or can also be arranged in above or below the handgrip system to rotate, and with opposite reflector It matches.It is preferably provided with are as follows: detection unit is configured with sensor/receiver and reflector, wherein reflector arrangements are rotating On the side opposite with sensor/receiver of handgrip system.It is particularly preferred that reflector corresponds to front along backstop, by This, can be realized the structure type of compression.Here, reflector can be at least partially disposed at two fronts between backstop. It is particularly preferred that using optical sensor, such as optical sensor, such as laser.But also can be used ultrasonic sensor or Other suitable sensors of person.

Further to this, reflector corresponds to the receiving portion fixed relative to rack, wherein reflector can also be integrated In the surface of receiving portion.Other machines element, such as sample sheet-fed fingertip can also be disposed in receiving portion.Detection is single The sensor/receiver of member is advantageously arranged on holder inside the turn-around zone of sheet-fed feeding system.Especially protect Gripping member is designed as the crossbeam arranged in machine-wide, and the crossbeam has the opening for sensor/receiver.Here, horizontal Beam can be independent or be connected with frame is blowed.But it can also will blow frame and itself serve as holder.Pass through sensing Device beam, between reflector/receiver and in a kind of embodiment with reflector emitter/receiver with Region between reflector is monitored.It is along stop plane and quite special that sensor beam is preferably at least nearly parallel to front It does not construct approximately perpendicularly preferably at least.

Further it is arranged are as follows: to the monitoring of at least one point also during sample sheet-fed takes out and/or during changing pile It executes.Particularly advantageously, at least one point is persistently monitored, wherein only disappear to the handgrip system passed through It is hidden.Here, can be set to, the error signal issued from handgrip system is filtered or blanking.Preferably, to handgrip system The blanking of system is carried out in the case where noticing tolerance.Can be used as existing for tolerance be before and after handgrip system for example 5 ° to 10 ° of machine angle.It is particularly preferred that carrying out continual prison between the handgrip system followed directly after respectively at two Control.

It is further arranged to, is corresponding with cleaning unit for the sensor/receiver and/or reflector of detection unit.Cleaning Thus unit is worked with pneumatic mode, for cleaning sensor/receiver and/or reflector.By means of the cleaning of cleaning unit It is preferred that as needed or compartment of terrain is automatically carried out according to the instruction of printing machine or also.

In another embodiment, the output device of the machine of processing single sheet paper includes sending sheet-fed to output device Stacking and with sheet-fed front along by sheet-fed send to front along backstop sheet-fed feed system.Sheet-fed feeds system Preferably include to be arranged in the handgrip system on traction mechanism, handgrip system is fed with guiding by guiding mechanism along rotary track.By Sheet-fed is sent to the output device stacking being arranged in output device and is laid down there by handgrip system.The list being laid down Edge sticks on front in backstop and is thus come into line before paper.The single-sheet paper stack come into line is placed on output device heap On pile.It is provided with the detection unit monitored to the position on sheet-fed front edge, the detection unit is configured to monitor At least one point.In the case, detection unit is configured to detection sheet-fed front edge about front along the angle of backstop position It sets or is distinguished for detecting the existence on the point that sheet-fed is spaced each other at least two and the point about interval Monitoring.

Here, sheet-fed front is along preferably meaning: at the time of limiting before the presence or absence of sheet-fed region or sheet-fed Edge is preferably about reference point or the qualitative Angle Position about line of reference etc. or the angle of the quantization there are also sheet-fed front edge Position.Preferably, for Angle Position be understood to corresponding sheet-fed front along relative to by front along backstop it is distracted before The position of edge stop plane.The Angle Position on sheet-fed front edge is preferably observed in a horizontal plane, particularly preferably in heap It is observed in the height on pile surface.Angle Position is preferably able to express with degree.

The difference for the point being spaced each other to two monitors means that: is exceeding front emitting along backstop with its entire front edge It sheet-fed and only minimally distinguishes in some regions beyond being able to carry out between crooked sheet-fed of the front along backstop out.By This, can reliably find: be that will emerge sheet-fed or crooked sheet-fed exports and gives output device stacking.Provide as a result, as Lower feasible program is corrected the position of such sheet-fed, or make the machine of processing single sheet paper during machine operation Empty driving and next execute amendment.The appearance of maculature is reduced as a result, and reduces machine stopping time and then improves adds The efficiency of the machine of work sheet-fed.

Further be arranged are as follows: with detection unit at least two relative to sheet-fed direction of transfer along longitudinal direction and/or edge The point arranged with being transversely spaced apart from each other is monitored.Here, two points being spaced each other are preferably laterally in sheet-fed direction of transfer The machine being in for processing single sheet paper shows inside the minimum sheet-fed specification of feature.It is particularly preferred that in order to monitor from At least one point until in the region of 100mm is played along sheet-fed direction of transfer along the region of stop plane in front, in the inspection Another detection unit is disposed with after surveying unit.Another detection unit preferably corresponds to filling with output for sheet-fed feeding system Set the corresponding turn-around zone of stacking.In particular, another detection unit is arranged to monitoring sheet-fed feeding system Region after the inversion point of turning round of handgrip system.Preferably, by the region of another detection unit monitoring with relative to 0 ° to 90 ° of horizontal line, it is particularly preferred 60 ° and 80 ° between angle arrange.Using another detection unit preferably at least One other point is monitored.The other point is particularly preferably monitored in the region of backstop away from front is arranged in Point interval 200mm.It to the position of sheet-fed and/or is deposited preferably in a manner of touchless by means of one or more detection units It is monitored in property.Particularly preferably by means of one or more detection units to sheet-fed along sheet-fed direction of transfer preceding Position and/or existence after edge backstop are detected.It is one or more for the sheet-fed placed with detecting mistake Detection unit can have such as belt sensor/receiver detection sensor.Further, each detection sensor can be with Cleaning unit matches.

Further, one or more detection units are stopped in the sheet-fed of emerging about front along backstop with about front edge It is distinguished between the crooked sheet-fed of gear, wherein preferably according to assessment situation, can start or trigger different machine function Energy.When detecting crooked sheet-fed, manipulation unit can be manipulated herein, realized machine idle running printing or also started and promptly stop Machine.Here, the idle running printing of machine is preferably executed according to individual paper material, particularly printable fabric, preferably executed according to grammes per square metre, So that it is guaranteed that the safety needed for obtaining.Here, the thin printable fabric of place in the machine is for example partially or even wholly completed Printing, and thicker printable fabric, such as grammes per square metre are greater than 150g/m²Cardboard then need to stop in emergency.It is further advanced by behaviour Vertical unit also may be implemented to the display especially with regard to front along the crooked sheet-fed of backstop.It is possible to further pass through machine Device function indicates to change output device Adjusted Option and/or manipulation unit output printing machine.Then, printing machine instruction can be defeated It gives operator or is executed in a manner of being realized by operator.

It is further possible to assessment, which region of crooked sheet-fed is beyond front along backstop.In other improvements In scheme, the correct obliquity of crooked sheet-fed can also be detected by degree.This especially can be relative to by least It is realized along the straight line that backstop is formed in two fronts.Preferably, the straight line by front along backstop in front along backstop It is formed in the height of stacking surface or in the front on the surface towards handgrip trolley along stop surface.It the position of sheet-fed can phase It shows with answering or changes by adjusting scheme proposals or Adjusted Option to correct.

In one embodiment, detection unit can at least two points to sheet-fed on the time point of restriction, Existence especially in the machine angle of restriction is monitored, wherein described o'clock in the first variant schemes transverse to individual It paper direction of transfer and is set in another variant schemes along sheet-fed direction of transfer.It, can be transverse in another modification And point is monitored along sheet-fed direction of transfer.Detection unit can have multiple especially for monitoring at least two The detection sensor of point.It is particularly preferred that the electricity set transverse to sheet-fed direction of transfer by means of first detection unit It monitors, is monitored by means of another detection unit to along the at the heel another point of sheet-fed direction of transfer.It is quite special It is not preferably, the monitoring for the point being arranged transverse to sheet-fed direction of transfer is passed by first detection unit by means of multiple detections Sensor carries out, and is carried out by other detection units by means of another detection sensor to subsequent point.Detection sensor example Such as there is sensor/receiver.Alternatively, the point can with all modifications of at least one detection unit for example by means of Camera monitors.

Another detection unit is transmitted to the feeding of the sheet-fed on output device stacking in another region, particularly in sheet-fed Corresponding relationship in the turn-around zone of system, which is realized, is directed to individual carried together to the handgrip system for corresponding to feeding system The monitoring of paper, and then eliminate the damage of the machine to processing single sheet paper.By the way that another detection unit and front edge are stopped Gear separately, can detect emerge sheet-fed in the case where, be reliably inferred to the sheet-fed of emerging for safety-critical, Wherein, detected shredded paper is also classified as to the sheet-fed of emerging for safety-critical.It is preferred that being produced by another detection unit When raw signal, the emergency shutdown of machine is realized.Here, emergency shutdown is especially the signal evaluation with the detection unit in preceding arrangement Independently carry out.Particularly advantageously, another detection unit improves the safety of printing machine, even if so that by preceding arrangement Detection unit detect crooked sheet-fed or emerge sheet-fed when, be passed back to machine.So far needed for, it is complicated, to output fill The job search of the sheet-fed for safety-critical being not present in setting is reduced or avoids.

At least one detection unit detects sheet-fed front edge about front along the angle of backstop position in another embodiment It sets.Herein, to the sheet-fed front of the sheet-fed stacked along front before backstop, at least partly exceed front edge It backstop and/or is monitored in Angle Position of the front after backstop.Here, detection unit can have camera, particularly CCD camera, as sensor.Stacking process is applied in the accordingly bit-error locations of discovery sheet-fed by detection unit Add influence, and/or corresponding information is provided.Here, Angle Position can be for example in the form of degree or as between backstop Away from length unit, preferably detect in millimeters.

By means of mechanical mechanism and/or software, realize during passing through one or more detection units, with limited way Blanking handgrip trolley.Preferably, blanking is realized by the angle value known in sprocket spindle.In handgrip trolley by disappearing During hidden region, crooked sheet-fed or sheet-fed of emerging are not assessed as by the signal that detection unit generates accordingly.One or more A detection unit, which is especially, advantageously monitors sheet-fed in completely contactless mode.

Because crooked sheet-fed only in the region having beyond front along backstop, crooked sheet-fed the region having also by At least one front is kept along backstop, so that cannot directly be inferred to for safety-critical the case where for crooked sheet-fed Event.Therefore, based on the assessment of detection unit, in the case where detecting crooked sheet-fed, can or as most safe Modification, start emergency shutdown.Alternatively, it is also possible to after finding crooked sheet-fed, be deposited all in another modification It is the sheet-fed in machine to continue print speed printing speed stacking.This advantageously realizes the time consumption being substantially reduced, because, Compared to emergency shutdown, it is not necessary to send out the sheet-fed of all places in the machine, particularly firmly take out.Here, further Ground is provided with the differentiation mechanism according to individual used sheet type in order to avoid damage.It especially can be for example in grammes per square metre height In 150g/m²When, start the first machine function and be lower than the grammes per square metre when, start other machines function.Processing for example gram It is great in 150g/m²Cardboard when, then by equipment control device when detecting crooked sheet-fed, started according to the first modification tight Emergency stop machine, and for example for being less than 150g/m²Grammes per square metre sheet processing in, according to alternative plan execute machine idle running Printing.

In another interchangeable modification, machine is not stopped, but has special mechanism to be responsible for meeting sheet-fed The position correction of stacking.This passes through operation instruction on the printer, the suggestion by adjusting scheme change, automatic adjustment side Case changes or actuator manipulates scheme to realize.It manipulates, considers all initiatively or also passively to list for actuator It opens pile and puts the actuator having an impact, such as front edge and/or side adjust along movement, the ventilation of backstop, are single or all The adjustment of braking member etc. or also stacking lifting device.To the operation of printing machine by show crooked sheet-fed and/or by Printing machine indicates to improve.Printing machine can obtain the change for being either manually or by output device Adjusted Option as a result, Improve the information that sheet-fed is stacked.Further it is arranged are as follows: set function, particularly machine function is held according to used in Print material, the page of askew position are selected with the askew position of measured in degrees and/or other boundary conditions.

Detailed description of the invention

The present invention should be illustratively illustrated below.Here, showing attached drawing, in which:

Fig. 1 is shown ... in a side view the schematic diagram of output device；

Fig. 2 shows the top views of the output device stacking with the sheet-fed stacked with meeting regulation；

Fig. 3 shows the top view of the output device stacking with the mistake sheet-fed placed beyond side along backstop；

Fig. 4 shows the simplified schematic illustration with front along the handgrip trolley of backstop；

Fig. 5 shows the top view of the output device stacking with crooked sheet-fed；

Fig. 6 is shown ... in a side view the principle of cleaning unit；

Fig. 7 is shown ... in a side view the improvement project of output device；

Fig. 8 shows the top view of the lattice structure with integrated reflector；

Fig. 9 shows the perspective view of the synoptic diagram of the output device with lattice structure；

Figure 10 shows the improvement project of the output device with the cleaning unit being incorporated into crossbeam；

Figure 11 shows the synoptic diagram of the top view of output device stacking；

Figure 12 shows output dress with the lateral straight line formed punch monitored with sensor, always seeing along sheet-fed sender Set stacking；

Figure 13 shows the top view of the output device stacking with back edge sensor；

Figure 14 shows the side view of the back edge sensor of corresponding braking station；

The side view that Figure 15 shows the back edge sensor of corresponding braking station and stacking gap sensor is combined；

Figure 16 has the stacking gabarit of feasible monitoring area.

Specific embodiment

The output device of the machine of processing single sheet paper is shown in FIG. 1, herein especially sheet-fed press, especially Sheet-fed rotary lithographic machine is preferably constructed with assembly and rows of structure type.This machine is correspondingly in lithographic plate method To run, wherein can also integrate other printing processes, such as silk-screen printing in the machine.In the device of machine, individual Paper 7 is grasped on by means of the handgrip system of the roller in rotation in front, and is turned between the rollers with handgrip locking It hands over.In printing equipment, sheet-fed 7 is met respectively with printing ink in the printed slot formed by roller and blanket cylinder The inking of main body ground.In addition, being provided with one or more device for painting, wherein sheet-fed 7 can be applied by japanning plate cylinder Paint.Arrangement roller in the machine can singly again big or more times implement greatly, wherein single big roller again can be on circumference Receive the sheet-fed 7 of at least one maximum specification.Preferably, the double the earth of roller is implemented.Machine also may include for Be used to turn over sheet-fed 7 paper during machine operation in the method for operation of front and back printing turns over paper device.In addition, can also Precise machining device or finish machining equipment, such as cold pressing film covering device to be integrated in the machine.

Last big printing cylinder 1 double herein is schematically illustrated from sheet-fed press.Show from output device Drive sprocket 2 and steering sprocket 3 out.Sprocket wheel 2 and 3 is connect with axis 4,5 respectively, and another drive is disposed with to coaxial spaced on sprocket wheel Movable sprocket 2 or steering sprocket 3.The chain 6 recycled for no reason for forming chain link is guided respectively by means of sprocket wheel 2,3.At two The handgrip trolley 8 for keeping sheet-fed 7 is disposed between chain link with spacing constant to each other.Sprocket wheel 2,3 and chain around sprocket wheel Item 6 and handgrip trolley 8 are formed together sheet-fed feeding system, and sheet-fed feeding system can also be made of other elements.Handgrip The steering of trolley can alternatively be realized by steering sprocket 3 there are also guiding piece is turned to.Rotate guidance handgrip trolley 8 have use In by sheet-fed 7 in front along the received handgrip system of printed roller 1.

In order to reliably transmit the sheet-fed kept by handgrip trolley 87, sheet-fed delivery is provided in output device Device and in order to which the quality to the sheet-fed 7 processed in rotary sheet-fed printing presses is guaranteed, such as it is provided with drying Device 19 and/or sprayer unit 20.Sheet-fed means for communicating can have the delivery piece 18 of the sheet-fed towards handgrip trolley 8, individual Paper delivery piece, which is equipped with, to be blowed air mouth and extends in machine-wide.Below sheet-fed delivery piece 18, it is preferably arranged with and blows Box is sent, blows air to air nozzle supply is blowed by means of blowing box, so that in sheet-fed delivery piece 18 and by handgrip trolley 8 It is printed between the sheet-fed 7 of transmission especially for front and back, carrying air column can be configured with.In order to avoid sheet-fed 7 It is sticked on output device stacking 9, is provided with drying above sheet-fed means for communicating, particularly above sheet-fed delivery piece 18 Device 19 and sprayer unit 20 to sheet-fed loose powder, wherein it is also possible that in order to sheet-fed delivery piece 18 dry Heating in the region of dry device 19 is controlled or adjusts, and is integrated with cooling medium circulation.

Output device stacking 9 is also shown from output device, output device stacking 9 is carried by pile plate 10.For stacking Plate 10 is corresponding with unshowned lifting device, and lifting device acts on pile plate 10 by means of elevating chain 11.In addition, from output Front is shown along backstop 12, brake unit 13 and back edge backstop 14 in device.Front along backstop 12 and back edge backstop 14 that (such as Fig. 2, Fig. 3 or Fig. 5) is arranged with being arranged in the axis extended transverse to sheet-fed direction of transfer 39 in this compartment of terrain.Brake unit 13 for example can have transverse to sheet-fed direction of transfer 39 extend suction roll or as shown in Examples like that, surround Formula, the braking member arranged at each interval such as draw ring or draw band 13.1.Alternatively, brake unit 13 also can wrap Include rear portion handgrip.

Fig. 2 shows have bowing for be deposited in sheet-fed 7 of the front in backstop 12 output device stacking 9 with meeting regulation View, sheet-fed form output device stacking 9.Herein, front is arranged symmetrically along backstop 12 preferably with respect to machine center 38 Ground is shown.Herein, brake unit 13 for example including four transverse to sheet-fed direction of transfer 39 arrange, be equipped with absorption band 13.1 braking station, wherein each to draw 13.1 pairs of the band sheet-fed 7 for needing to stack application brake force.It is preferred to draw band 13.1 It is symmetrically arranged relative to sheet-fed symmetry axis along sheet-fed direction of transfer.It is transmitted along sheet-fed is parallel to the side of sheet-fed 7 The setting of 39 ground of direction.It is corresponding at least one other backstop 16,14 for output device stacking 9, is used for output device stacking 9 In the another side of output device stacking 9 along above coming into line.Herein, the side edge of sheet-fed 7 is parallel to sheet-fed direction of transfer 39 Ground setting.It is corresponding at least one other backstop 16,14 for output device stacking 9, for exporting output device stacking 9 The another side of device stacking 9 is along above coming into line.Herein, the side of sheet-fed 7 by side along backstop 16 along preferably being come into line respectively.? Here, side is implemented along 16 single-piece of backstop, but can also with multi-piece type be implemented.Side along backstop 16 can it is entire individual Extend on paper length or only on the partial region of individual paper length.Further, side can be in order to adjust along backstop 16 Specification is for example adjusted with brake unit 13 together.Further, it is set as；Side is embodied as along backstop 16 can be transverse to individual The lateral straight line formed punch 16 that paper direction of transfer 39 moves.Here, lateral straight line formed punch 16 can be respectively provided with: baffle plate, longitudinal direction Guide portion and linear drive apparatus.When sheet-fed stacking meets regulation, backstop of the sheet-fed 7 relative to lateral straight line formed punch 16 Plate is medially arranged.Further, also on the back edge of output device stacking 9, such as in the setting of the lower section of brake unit 13 There is the back edge backstop 14 that can especially support with moving.

At least one is corresponding with for monitoring the sensing of sheet-fed position along backstop 16 about side along backstop 16 for side Device 17,15.Here, sensor 17,15 can monitor two sides along backstop 16, or it is corresponding with for each side along backstop 16 Side edge sensor 17.Here, one or more sensors 17,15 can compartment of terrain or side near backstop 16 ground cloth It sets.One or more sensors 17,15 can also be preferably arranged on back edge in lateral region.The embodiment shown in In, it is preferably placed in lateral region.In the illustrated embodiment, it is adjacent to for each side along backstop 16 and is corresponding with side Edge sensor 17.Here, side edge sensor 17 corresponds to side along backstop 16 with being capable of fixing.In preferred embodiment In, it is arranged in side edge sensor 17 of the side along the baffle plate side of backstop 16 and is designed as ultrasonic sensor, ultrasonic wave passes Sensor distinguishes vertically sheet-fed bottom side emission measurement beam downward.Alternatively or additionally, side edge sensor 17 can also It is monitored with the region to stacking gabarit 9.1, and meets the sheet-fed 7 that regulation is put off here, detecting respectively.Side is along biography Sensor 17 keeps signalling technique to connect with control device.Further, lateral straight line formed punch 16 also keeps connecting with the control device It connects, the control device can be a part of equipment control device or can be integrated into equipment control device.

Fig. 3 shows mistake sheet-fed 7.1 stack with not meeting regulation, so-called, and mistake sheet-fed is at least partly Side is deposited in along the baffle plate of backstop 16.In this position, the measurement beam of side edge sensor 17, which is got to, is in only On the bottom side of mistake sheet-fed 7.1 above baffle.According to time-of-flight, the side of ultrasonic sensor is designed as along biography Sensor 17 is in side above the baffle plate of backstop.Further, control device can be by two side edge sensors 17 assessment confirms: being stacked with mistake sheet-fed 7.1 along backstop 16 or lateral straight line formed punch 16 in side.Ultrasonic sensor Detection depth preferably set as follows: handgrip trolley 8 by when, do not convey the signal of mistake sheet-fed 7.1.It is excellent Choosing is handled the machine angle transmitted when starting machine function by rotation sensor by control device.

Preferably, when detecting mistake sheet-fed 7.1, stopped by control device starting as the machine of machine function Turn, particularly quick shutdown.Here, machine function can be it is relevant to printable fabric.When processing cardboard sheet-fed, such as It can star machine stalling, and when not processing cardboard sheet-fed, start other machines function.Further it is arranged are as follows: to one A or multiple lateral straight line formed punches 16 are manipulated as follows, so that mistake sheet-fed 7.1 is from one or more baffle plates Rear put off on the surface of output device stacking 9.When issuing signal in the case where ultrasonic wave pitch sensors, show difference It, then can be by means of control device to driving device, particularly lateral straight line formed punch 16 when wrong sheet-fed 7.1 is on baffle plate Linear drive apparatus manipulate as follows so that baffle plate in order to come into line mistake sheet-fed 7.1 and far from stacking side Ground movement.Accelerated by the baffle plate that occurs herein, make mistake sheet-fed 7.1 be based on its inertia and from baffle plate rear put off to On the surface of output device stacking 9.Baffle plate can be at an upper portion thereof on face towards obliquely implementing.When original mistake sheet-fed 7.1 when being deposited on output device stacking 9 in which can meet regulation, and other come into line of subsequent sheet-fed 7 can be by means of side Edge straight line formed punch 16 executes.

In a kind of improvement project, setting are as follows: quantitatively know mistake sheet-fed using at least one side edge sensor 17 7.1 position.Preferably, here, mistake sheet-fed 7.1 exceeds side along the numerical value and/or mistake list of the amount of backstop 16 The side for opening paper 7.1 is learned along the angle value relative to sheet-fed direction of transfer.This realizes preferably by means of control device, The control device knows the lateral movement of one or more lateral straight line formed punches 16 together with required based on acquired data Stroke.Realize that the lateral straight line formed punch 16 of periodic oscillating motion passes through control device in needs in normal operation Shifted with required stroke to short-time characteristic.When knowing the askew position of mistake sheet-fed, can alternatively or additionally hold The actuator manipulation of askew position and/or subsequent sheet-fed 7 of the row for correcting mistake sheet-fed 7.1.For example, askew position can With and the speed and/or braking action of the braking member for targetedly changing brake unit 13 on sheet-fed width it is real It is existing.

In Fig. 4, show in front along the top of backstop 12 has the handgrip of chain guide 22 small in turn-around zone Vehicle 8.By front along backstop 12 and the handgrip trolley 8 to rotate, detection unit 24 is located on holder 23.Detection unit 24 With at least one preferably two detection sensor 25,26 herein, the detection sensor is arranged at each interval.Detection Sensor 25,26 is transverse to sheet-fed direction of transfer 39 and is arranged in such a way, and allows to being sent to output device Stacking 9 and with sheet-fed front along being at least partly subject to along 7.2 presence or absence of crooked sheet-fed of backstop 12 beyond front Detection.Pass through detection sensing along monitoring area 12.3 along the subsequent front of backstop 12 in front to following along sheet-fed direction of transfer 39 The detection of device 25,26 is realized in point 25.4,26.4 by sensor beam 25.3,26.3.Sensor beam 25.3,26.3 with The point 25.4,26.4 for needing to monitor intersects.Front along monitoring area 12.3 from by front along the front of backstop 12 along stop surface 12.1 distracted fronts along stop plane 12.2 along sheet-fed direction of transfer 39 extend up to 100mm, preferably 1mm to 50mm and Quite preferred 2mm to 10mm.It is preferably flat along backstop with front herein to be in point 25.4,26.4 of the front in monitoring area 12.3 Face 12.2 is spaced, so that for example not generating error signal in movement of the output device stacking 9 during decline.Monitoring is preferably limiting Fixed time point it is upper or with the machine angle of restriction, preferably continuously no handgrip trolley 8 by sensor beam 25.3, It is realized in the case where 26.3.Emerge list of front of the detection beyond related to sheet-fed specification along backstop 12 in an identical manner Open paper.Alternatively or additionally, sheet-fed 7 can be also detected by detection unit 24 relative to front along the correct of backstop 12 Position.

Fig. 5 shows bowing be deposited in sheet-fed 7 of the front in backstop 12 output device stacking 9 with meeting regulation View, sheet-fed form output device stacking 9.Front is arranged symmetrically ground preferably with respect to machine center 38 herein along backstop 12 It shows.Detection unit 24 is supervised in front along the edge of backstop 12 preferably by detection sensor 25 and detection sensor 26 herein Control the working width monitored in region 12.3 transverse to sheet-fed direction of transfer 39.Working width at least can by machine minimum The sheet-fed specification 27 of processing relative to sheet-fed direction of transfer 39 transversely and along horizontal-extending stretching, extension.Equally show Crooked sheet-fed 7.2 exceeds the possible position of output device stacking 9.

The particularly preferred non-contact type of the monitoring of sheet-fed position is realized.The detection sensor 25,26 of detection unit 24 Such as it can be designed as the sensor of optics, particularly photoelectricity or be designed as ultrasonic sensor.In shown embodiment In, detection sensor 25,26 respectively includes emitter/receiver 25.1,26.1, and respectively includes reflector 25.2,26.2. Preferably, emitter/receiver 25.1,26.1 is arranged in the side of handgrip trolley track, and reflector 25.2,26.2 is arranged in The opposite side of handgrip trolley track.Wiring needed for as a result, minimizes.Reflector 25.2,26.2 is arranged herein It is shown between backstop 12 in front.In interchangeable, unshowned embodiment, reflector 25.2,26.2 can also be with It is connect with front along backstop 12 or front along backstop 12 itself serves as reflector 25.2,26.2.Detection unit 24 passes through assessment Unit is connect with hardware console and/or equipment control device, wherein assessment unit also may be integrally incorporated to equipment control device In.Equipment control device can thus be connect with side edge sensor 17 and/or back edge sensor 15, and total to its signal It is same to be assessed.The spacing of detection sensor 25,26 preferably selects as follows, so that the straight line is also in for processing The machine of sheet-fed shows inside the minimum sheet-fed specification 27 of feature.Alternatively, detection sensor 25,26 also can have The sensor element being on handgrip trolley track side, and with cooperating therewith on the other side of handgrip trolley track Receiver element.Here, at least one of described element is arranged in front below the highest point of backstop 12.

In the handgrip trolley 8 that be arranged between chain 6 in output device and sustainable utilization chain rotates in sheet-fed 7 Sheet-fed front grasp the sheet-fed 7 that is on printing cylinder 1 along upper, and sheet-fed is sent by means of sheet-fed and is filled It sets, particularly sheet-fed is sent piece 18 and brake unit 13 and is sent to output device stacking 9 along sheet-fed direction of transfer 39.When When sheet-fed 7 passes through the region of brake unit 13, sheet-fed is for example grasped by absorption band 13.1 and is unclamped by handgrip trolley.It borrows Help brake unit 13 by sheet-fed 7 be decelerated to relative to transmission speed reduce stacking speed and reach the speed it Afterwards, sheet-fed is unclamped so that the sheet-fed 7 being released with stack speed towards front along backstop 12 and when in front along stopping The mode that comes into line on gear and opposite back edge backstop 14 is stacked in the case where forming output device stacking 9, wherein defeated Device stacking 9 is accordingly decreased with the sheet-fed 7 stacked out, so that stacking surface has the sheet-fed 7 for subsequent arrival Constant horizontal plane.

In general, being disposed with side on the side of output device stacking 9 along backstop 16 or lateral straight line formed punch 16, side edge Backstop or lateral straight line formed punch come into line sheet-fed 7 in terms of the position on its side edge and side is rushed along backstop or lateral straight line Head is monitored by side edge sensor 17 and/or back edge sensor 15.For example as shown in Figure 5, pass through system when at this moment Crooked sheet-fed 7.2 is deposited on output device stacking 9 by the absorption band 13.1 of moving cell 13 as follows, so that sensor The light path of beam 26.3 is not disrupted, and generates signal in being arranged in the subsequent assessment unit of detection unit 24, the signal refers to Crooked sheet-fed 7.2 is shown.It is interrupted as a result, to the conveying of the sheet-fed of the machine of processing single sheet paper, machine is made to dally and remove Crooked sheet-fed 7.2 corrects the position of crooked sheet-fed.It is also possible that indicated skew individual After paper 7.2, remains in operation and machine and position of the crooked sheet-fed on output device stacking 9 is corrected.

In Fig. 4, another detection unit 29 is corresponding with for holder 23.Another detection unit 29 has at least one Other detection sensor 30, detection sensor be designed as in the present embodiment optical, particularly photoelectricity sensor and Including emitter/receiver 30.1 and reflector 30.2.Another detection unit 29 is arranged in such a way to be filled in output In setting, the turn-around zone of such as handgrip trolley 29 is detected.It is supervised as follows by another detection unit 29 Above-mentioned zone is controlled, a part for seeing if there is sheet-fed or sheet-fed is brought by handgrip trolley 8.If so, then can be by Signal is promptly stalled to generate in the assessment unit matched with another inspection unit 29, which can be conveyed to machine It device control device and is shown on console.Thereby, it is possible to prevent the machine of processing single sheet paper from receiving by handgrip trolley 8 The damage for the sheet-fed 7 brought into.

It is preferably also ensured that by another detection unit 29: being detected by means of detection unit 24, cause machine empty 7.2 reality of sheet-fed or crooked sheet-fed of emerging for turning and/or position of the sheet-fed on output device stacking 9 being modified Refer to this sheet-fed 7.In order to avoid being believed in handgrip trolley 8 by the mistake generated when sensor beam 25.3,26.3,30.3 Number, it is necessary to blanking is carried out to error signal.Herein, this by half way drive, the initiator arranged according to angle is subject to The switch flag piece of activation is realized.Alternatively, the error signal caused by handgrip trolley 8 can be filtered by means of software etc..

It, can be by means of spraying in order to avoid the ink of the sheet-fed newly printed 7 to fall off in rotary sheet-fed printing presses Powder is sent between the sheet-fed 7 for needing to be deposited on output device stacking 9 by unit 20.Although becoming known for preventing powder The device being deposited in the operating mechanism being set in output device still can not rule out powder and for example be deposited in detection unit 24, in 29 detection sensor 25,26,30, this may cause functional fault.In order to enable detection unit 24,29 reliably Work, for one or each detection unit 24,29, one can be especially or preferably each detection sensor 25,26,30 is corresponding There is at least one cleaning element.

Fig. 6 shows the cleaning unit 31 corresponding to detection sensor 25,26,30, in the present embodiment includes having to blow The nozzle unit 32 of input unit 33.Preferably, nozzle unit 32 is corresponding with for each of detection sensor 25,26,30. Each nozzle unit 32 is especially equipped with the first outlet opening 32.1 and the second outlet opening 32.2, wherein the first outlet opening 32.1 blow gas beam orientation sensor/receiver 25.1,26.1,30.1, and the second outlet opening 32.2 blows gas Shu Zhixiang Reflector 25.2,26.2,30.2.In order to clean the detection sensor 25,26,30 of detection unit 24,29, by means of unshowned Mechanism blows air delivery arrangement 33 and then removes powder accumulation to activate.Cleaning unit 31 can operate in any way Ground implement and by cleaning unit activation it is associated with certain process (such as transformation of output device stacking 9).

Fig. 7 shows the improvement project of output device, has for being arranged in front along stopping along sheet-fed direction of transfer 39 The detection unit that emerge sheet-fed and crooked sheet-fed 7.2 are detected along monitoring area 12.3 in the subsequent front of gear 12 24.Detection unit 24 also has at least two detection sensors 25,26 being spaced each other herein, and the detection sensor will pass Sensor beam 25.3,26.3, which is preferably parallel to, is put down along the front that stop surface 12.1 is formed along backstop by front along the front of backstop 12 12.2 ground of face generates.Here, front is directed to the face of output device stacking 9 along the front of backstop 12 along stop surface 12.1, in institute It states on face, the sheet-fed 7 for correctly unclamping and stacking is come into line in front.Front is along the front of backstop 12 along stop surface 12.1 vertical stretch at least one and preferably have the stretching, extension, particularly level transverse to sheet-fed direction of transfer 39 Stretching, extension.Herein, each detection sensor 25,26 preferably have sensor/receiver 25.1,26.1 and reflector 25.2, 26.2.Sensor/receiver 25.1,26,1 in handgrip trolley track, in the turn-around zone of handgrip trolley 8 correspond to keep Part 23.Holder 23 for example may be embodied as it is being arranged in machine-wide, with for sensor/receiver 25.1,26.1 Opening crossbeam.Here, crossbeam can be independent or be connected with frame is blowed.It may also be blowing frame itself As holder 23.

Herein, reflector 25.2,26.2 corresponds to the receiving portion being arranged in below handgrip trolley track, described accommodation section It is configured with for front in machine-wide along the recessed sky portion of backstop 12.Herein, receiving portion is preferably implemented as in machine-wide The crossbeam or lattice structure 36 of upper arrangement, wherein reflector 25.2,26.2 can be incorporated into the surface of receiving portion.Preferably It is that, using the lattice structure 36 relative to rack fixed and arranged, the lattice structure accommodates other machines element on its bottom side. The machine element is separating element, particularly sample sheet-fed fingertip 37 herein, in order to take sample sheet-fed and energy It is enough to be driven between the sheet-fed 7 put off towards the direction of output device stacking 9, for receiving the sheet-fed.Herein, sample Sheet-fed fingertip 37 is embodied as pneumatic linear actuator.By the arrangement that receiving portion is fixed relative to rack, the reflector 25.2 connected, Even if 26.2, when sample sheet-fed is taken, are also fixed in position and activate.Front along backstop 12 can in order to sample individual Paper is taken and can pivotally be implemented.Therefore, it can also take the phase in sample sheet-fed incessantly to the monitoring of stacking process Between carry out.In transformation stacking, particularly during not shutting down and changing pile, it is also possible by means 24 monitor full time of detection unit is stacked Process.

Herein further, output device includes that detection unit 24 is arranged in along sheet-fed direction of transfer 39 is subsequent another One detection unit 29 is used to detect the sheet-fed of emerging that danger is constituted to machine.Towards the direction cloth of the handgrip trolley 8 to rotate Set equally has another detection sensor 30 in the subsequent another detection unit 29 of detection unit 24 herein, with biography Sensor/receiver 30.1 and reflector 30.2.Preferably, the sensor/receiver 30.1 of another detection unit 29 It is accommodated in the opening for the retainer 23 for being for example designed as crossbeam.Pass through common assessment list by means of detection unit 24,29 The assessment unit and control device, particularly equipment control device of member or corresponding each detection unit 24,29 and preferably control The connection of platform processed, to trigger corresponding information and/or function, particularly machine function.At least one but preferably all sensings Device/receiver 25.1,26.1,30.1 and reflector 25.2,26.2,30.2 are also corresponding with cleaning unit 31 herein.

Fig. 8 shows the top view of lattice structure 36, has the reflector 25.2,26.2 being incorporated into output device.At this In, lattice structure 36 has the notch preferably along 39 oriented arrangement of sheet-fed direction of transfer, and the notch realizes output device In air circulation.Herein, reflector 25.2,26.2 is incorporated into the surface towards handgrip trolley track of lattice structure 36. Reflector 25.2,26.2 is in each other here can be by individual paper material of machining, namely minimum equal to minimum In the spacing of sheet-fed specification 27.That is, reflector 25.2,26.2 is arranged with following degree, so that most drawn apart from one anotherly The small sheet-fed specification that can be processed in machine-wide, for exist the case where crooked sheet-fed 7.2 covering reflector 25.2, One in 26.2, for emerge sheet-fed the case where cover two reflectors 25.2,26.2.

Fig. 9 shows the schematic perspective views of output device, has the reflector 25.2,26.2 being incorporated into lattice structure 36. The sensor/receiver 25.1,26.1 matched with reflector 25.2,26.2 is above reflector 25.2,26.2 and especially It is preferably arranged in vertical direction in the turn-around zone of handgrip trolley 8.The sensor/receiver 30.1 of another detection unit 29 Matched with unshowned reflector 30.2, the reflector along handgrip trolley 8 gyratory directions after switch-back point, in chain 22 disposed outside of guiding piece is in the approximate mid-section of machine-wide.

Figure 10 shows the advantageous modification of output device, has and is incorporated into the holder 23 for being for example configured to crossbeam Cleaning unit 31, for all detection sensors 25,26,30 of inspection unit 24,29 from the point of view of sheet-fed direction of transfer 39. Cleaning unit 31 blows air delivery arrangement 33 including what can be operated, blows air delivery arrangement and passes to each detection is corresponded to The supply of nozzle unit 32 of sensor 25,26,30 blows air.For the Pneumatic pressure that cleaning unit 31 provides be preferably able to manually or It automatically adjusts, and particularly preferably monitored.It blows air delivery arrangement 33 and corresponds in side and be for example embodied as crossbeam The interconnecting piece of holder 23 match, and blow air by means of two distribution illustrating here for what is applied Device distributes to the nozzle unit 32 of detection sensor 25,26,30.Each nozzle unit 32 blows air also at this for what is loaded In be preferably pointing to sensor/receiver 25.1,26.1,30.1 and reflector 25.2,26.2,30.2, that such as has already described above Sample.

Figure 11 shows the summary of the top view of output device stacking 9, has and is arranged in transverse to sheet-fed direction of transfer 39 Show in the minimum sheet-fed specification 27 of feature inside the minimum working width of extension, namely for the machine of processing single sheet paper The front in portion is along backstop 12.The sheet-fed 7 stacked with meeting regulation is deposited in front along backstop 12 along sheet-fed direction of transfer 39 Front along stop surface 12.1.It is passed by the point 25.4,26.4 that the detection sensor 25,26 of detection unit 24 monitors along sheet-fed It send direction 39 to be arranged in front and is placed in front behind stop plane 12.2 along monitoring area 12.3 and transverse to individual 39 ground of paper direction of transfer is in the minimum sheet-fed 27 extended along sheet-fed direction of transfer 39 beyond front along stop plane 12.2 It is internal.

A kind of output device of machine for processing single sheet paper is provided, has and sheet-fed 7 is sent to output device heap Pile 9 and with the corresponding sheet-fed front of sheet-fed 7 along be transmitted at least two fronts in backstop 12 sheet-fed feeding System, wherein at least two fronts strut front along stop plane 12.2 along backstop 12, wherein at least one other backstop 16, it 14 is arranged for output device stacking 9 in the another side of output device stacking 9 along above coming into line, and at least one is examined It surveys unit 24,29 and is configured to monitor at least one and be arranged in front after stop plane 12.2 along sheet-fed direction of transfer 39 The point 25.4,26.4,30.4 in face, in addition, being arranged in front along stop plane along sheet-fed direction of transfer 39 at least one The point 17.2,15.2 of 12.2 fronts is monitored.Preferably, at least one sensor 17,15 is configured to monitoring at least One is arranged in front along the point 17.2,15.2 of 12.2 front of stop plane along sheet-fed direction of transfer 39.

At least one detection unit 24,29 is especially designed as to being arranged in front along the subsequent point of stop plane 12.2 25.4,26.4,30.4 detection unit 24,29 monitored in a contactless manner.Preferably, at least one detection unit 24, it 29 is configured to monitoring at least two transverse to sheet-fed direction of transfer 39 to be arranged in front at each interval flat along backstop The subsequent point 25.4,26.4,30.4 in face 12.2.At least one is arranged in that front is subsequent along stop plane 12.2, needs to monitor The monitored point 25.4,26.4,30.4 of point 25.4,26.4,30.4 or at least two be preferably at and passed transverse to sheet-fed It send the inside of the minimum working width 27 of the extension of direction 39, particularly is in and utilize the minimum sheet-fed for capableing of output device processing The inside of specification 27.At least one detection unit 24,29 particularly preferably with generate be used to monitor at least one point 25.4,26.4, The mode of 30.4 sensor beam 25.3,26.3,30.3 is arranged.For this purpose, at least one detection unit 24,29 can have to Few two elements that sensor beam 25.3,26.3,30.3 is defined.

In addition to along sheet-fed direction of transfer 39 be arranged in front along stop plane 12.2 it is subsequent at least one point 25.4, 26.4, except 30.4, front can also be arranged in one or more along the point 17.2,15.2 of 12.2 front of stop plane by extremely Lack a detection unit 24,29 to monitor.Alternatively, it other than at least one detection unit 24,29, can be used another Sensor 17,15 monitors.At least one detection unit 24,25 or at least one detection unit 24,25 and another sensor 17, it 15 advantageously keeps connecting with assessment or control device, wherein assessment or control device are against regulation in sheet-fed stacking It misplaces and mistakes in single-sheet paper stack in other words when incorrect in other words, start machine function, particularly machine stalling.Here, assessment Or control device also may be integrally incorporated in equipment control device.Further, assessment or control device and at least one actuator Effectively connection, for correcting sheet-fed position.

Front is being arranged in along the point 17.2,15.2 of 12.2 front of stop plane preferably at least one sheet-fed 7 pass It is monitored in the position of another backstop 12,14,16.Preferably, sensor 17,15, which is configured, constructs and/or arranges, is used for Monitor position of at least one sheet-fed 7 about another backstop 16,14.It is detected when on needing the point 17.2,15.2 monitored: There are when sheet-fed against regulation stacking, machine function, particularly machine stalling can star.Here, machine function can To be started according to the member's material processed.Alternatively or additionally, it when sheet-fed stacking is against regulation, can hold Row sheet-fed position correction.

Here, be arranged in point 17.2,15.2 of the front along the front of stop plane 12.2 be in stacking gabarit 9.1 inside or It is external.Here, the plane of vertical plane or stacking side that stacking gabarit 9.1 can be intersected by four with sheet-fed edge To show.In addition, it is necessary to which the point 17.2,15.2 of monitoring is preferably at the handgrip trolley track of sheet-fed feeding system and output fills It sets between the surface, particularly the last one sheet-fed stacked with meeting regulation 7 of stacking 9.Need monitoring point 17.2,15.2 It can such as be in the region of the backstop 12,16,14 of output device stacking 9 and/or in height.

Front is arranged in along the point 17.2,15.2 of 12.2 front of stop plane, preferably by least in order to monitor at least one One sensor 17,15 generates the sensor beam 17.1,15.1 intersected with the point 17.2,15.2.Sensor beam 17.1, 15.1 can intersect or almost vertically with the stop plane 12.2,14.2,16.2 of stacking gabarit 9.1 or backstop 12,14,16 Orientation sheet-fed 7 is recognized to exceed in backstop 12,14,16.It is particularly preferred that sensor beam 17.1,15.1 includes Durection component vertically, particularly along the direction of handgrip trolley track.At least one sensor 17,15 is preferably implemented as nothing and connects Touch work sensor 17,15 and can be designed as ultrasonic sensor 17,15 or optical sensor 17,15.At least one A sensor 17,15 is particularly preferably arranged in front before stop plane 12.2 along sheet-fed direction of transfer 39.

Preferably, at least one is arranged in point 17.2,15.2 of the front before stop plane 12.2 and is connect with nothing The mode of touching monitors.Particularly, therefore at least one sensor 17,15 is configured to at least one sheet-fed 7 about another The position of one backstop 12,14,16 is monitored in a contactless manner.It is particularly preferred that at least one sensor 17,15 quilts The position to each sheet-fed 7 in sheet-fed sequence about another backstop 12,14,16 is configured to add in a contactless manner With monitoring.And be preferably, the point 17.2,15.2 at multiple different edges corresponding to output device stacking 9 is monitored.Into One step, described or multiple sensors 17,15 are configured to the point 17.2,15.2 that monitoring at least two is spaced each other.Here, Preferably, multiple points 17.2,15.2 for needing to monitor correspond to the different sides of output device stacking 9, wherein two need The point 17.2 to be monitored can correspond to the opposite side of output device stacking 9.In addition, another point 15.2 for needing to monitor is corresponding In the another side of output device stacking 9 edge, particularly back edge.

Preferably, at least one sensor 17,15 is arranged in front along the point of 12.2 front of stop plane to monitor 17.2,15.2, and arranged with the stop surface 16.1 of another backstop 16,14,14.1 compartment of terrain.Further, at least one is sensed Device 17,15 and another backstop 16,14 compartment of terrain are arranged.The point 17.2,15.2 that at least one needs monitors can be filled to output When setting adjustment specification, shifted according to sheet-fed specification.For this purpose, at least one sensor 17,15 can in order to adjust specification and by It can accommodate with shifting.For example, at least one sensor 17 can correspond to side along backstop 16, particularly lateral straight line punching Head.Alternatively or additionally, after sensor 15 can correspond to the Background Region of output device stacking 9, particularly correspond to Edge backstop 14.The especially braking station that can adjust specification that can correspond to brake unit 13 of sensor 15.Particularly preferably , at least two sensors 15 are especially in lateral region, corresponding to back edge backstop 14.

During sheet-fed operation, can at least one be arranged in front along the front of stop plane 12.2 point 17.2, It is monitored on 15.2: the existing sheet-fed sequence for meeting defined sheet-fed sequence or having mistake.Here, when sheet-fed accords with Stack with closing regulation or alternatively when sheet-fed is not stacked with not meeting regulation, can by least one detection unit 24, 29 and/or at least one sensor 17,15 output sensor signals.Especially multiple monitored points 17.2,15.2,25.4, 26.4,30.4 sensor signal is assessed jointly.When in needing monitored point 17.2,15.2,25.4,26.4,30.4 When for example recognizing the sheet-fed position of mistake by assessment or control device at least one, sheet-fed against regulation Stacking can be for example found.Monitoring to multiple, particularly all monitored points 17.2,15.2,25.4,26.4,30.4 It particularly preferably carries out simultaneously, allows for quickly reacting.Such as it can be by assessment or control device in mistake sheet-fed 7.1, it is distinguished between crooked sheet-fed 7.2 and the clamping sheet-fed being stuck between two backstops 12,14,16.Further, Machine function puts off according to detected mistake and is activated.Machine function for example may include the output for printing of machine, special It is not to continue print speed printing speed the output for printing.The change of machine speed may also be included in that within machine function.

It utilizes for the output device of the machine of processing single sheet paper for sheet-fed 7 to be fed into output device stacking 9 The feeding system of side provides, wherein at least one backstop 12,14,16 is arranged for coming into line output device stacking 9, at least One sensor 15,17,25,26,30 is arranged for monitoring position of at least one sheet-fed 7 about backstop 12,14,16, And sensor 15,17,25,26,30 is configured to the point 17.2,15.2 inside monitoring stacking gabarit 9.1.Here, stacking The plane of vertical plane or stacking side that gabarit 9.1 is intersected by four with sheet-fed edge shows.

Preferably, it is configured, constructs and/or arranges and is one or more first followed by the sheet-fed 7 put off for monitoring It is put off in the sheet-fed of stacking gabarit 9.1.Especially sensor 17 is arranged for monitoring sheet-fed side along about side edge The position of backstop 16, particularly lateral straight line formed punch 16.It is particularly preferred that at least two arrange about output device stacking 9 Sensor 17 on opposite side is configured to put off sheet-fed to be detected jointly.

Sensor 15,17 for example can with generate with the stop plane 12.2 of stacking gabarit 9.1 or backstop 12,14,16, 14.2, the mode of the sensor beams 15.1,17.1 of 16.2 intersections is arranged.It is particularly preferred that sensor beam 17.1, 15.1 in handgrip trolley plane 8.1 and stop plane 12.2,14.2,16.2 common with stop plane 12.2,14.2,16.2 The mode that intersects below intersecting straight lines is arranged.Sensor beam 15.1,17.1 and vertical stacking side are in intersecting straight lines as a result, Intersect below 28 and being formed by above stacking surface.Here, handgrip trolley plane 8.1 can be by directly filling in output It sets 9 top of stacking to strut along the handgrip trolley track that sheet-fed direction of transfer 39 is run, or by the direct defeated of handgrip trolley 8 9 top of device stacking is strutted along level along the handgrip backstop that sheet-fed direction of transfer 39 moves out.By with stop plane 12.2, 14.2, the sensor beam 15.1,17.1 of 16.2 intersections puts off stroke between backstop 12,14,16 to detect to have gone through Sheet-fed 7.Especially it can also be fixed the sheet-fed 7 of placement between backstop 12,14,16, namely for example block as a result, Otherwise tight sheet-fed, this clamping sheet-fed cannot be detected.

When detecting or recognizing the sheet-fed 7 put off, can be believed by least one sensor 15,17 output transducers Number.Preferably, multiple, particularly direct elder generation each other is detected followed by the sheet-fed 7 put off.Further, sensor 15, it 17,25,26,30 keeps connecting with assessment or control device, sensor provides the data of related sheet-fed transmission.Sensor 15,17 sensor signal is preferably by assessment or control device compared with rating number, wherein when exceeding tolerance boundaries, Start machine function, particularly machine stalling.

Figure 12 shows the output device stacking 9 from the point of view of sheet-fed direction of transfer 39, has the side monitored with sensor Along backstop 16.Side is preferably implemented as herein along backstop 16 can be towards the stacking side of output device stacking 9 along moving It is lateral to be directed toward formed punch 16.Here, lateral straight line formed punch 16 is respectively provided with the backstop in the stacking region corresponding to output device stacking 9 Face 16.1, the stop surface strut vertical side along stop plane 16.2 respectively.Side is along stop plane 16.2 preferably along perpendicular To and be parallel to 39 ground of sheet-fed direction of transfer and strut.

For at least one, preferably institute be corresponding with side edge sensor 17 along backstop 16 there are two side.Side edge sensor 17 can for example be arranged on lateral straight line formed punch 16, and need not execute reciprocating motion herein.Side edge sensor 17 generates biography Sensor beam 17.1, sensor beam direction are in side in the region between backstop 16.Especially sensor beam 17.1 Refer in the stacking gabarit 9.1 of output device stacking 9.In addition to referring to that the component in stacking gabarit 9.1, sensor beam 17.1 are excellent Choosing also has vertically, towards the component of handgrip trolley 8 to rotate above output device stacking 9.Preferably, the list put off Paper 7 is opened to be detected or identified along monitoring area 16.3 in corresponding side by means of two side edge sensors 17.Side It for example can be big up to output device stacking 9 along stop plane 16.2 along the side of backstop 16 from side along monitoring area 16.3 Central place is caused to be formed.Preferably, side is disposed adjacently along stop plane 16.2 along monitoring area 16.3 and side and can Until entering stacking gabarit 9.1 reaches 150mm.

Here, at least one side edge sensor 17 and assessment device or control device (such as equipment control device) are kept Connection.By means of assessment or control device, the signal that is provided by side edge sensor 17 as actual numerical value with it is defined specified Numerical value compares.Especially two side edge sensors 17 are assessed about the sheet-fed 7 accordingly put off jointly.When beyond appearance When poor, corresponding machine function can star.It is especially unidentified to sheet-fed 7 in the defined time when side edge sensor 17 And/or when two each other first followed by adjacent sheet-fed 7 spacing or (especially as dynamic sheet-fed stack prison The machine angle of the printing machine state parameter of control) differential seat angle it is excessive or too small when, be detected as stack mistake.Preferably, sensor Signal can be expressed as fixing the sheet-fed 7 hung in the wellbore or be expressed as the axially displaced side that exceeds along backstop 16 One sheet-fed 7 (mistake sheet-fed 7.1 or crooked sheet-fed 7.2).Pit shaft is stacked here it is particularly advantageous that blocking Sheet-fed 7 (clamping sheet-fed) can be identified.It is particularly preferred that the sheet-fed 7 being in except stacking gabarit 9.1 is (poor Wrong sheet-fed 7.1 or crooked sheet-fed) it is also stuck in the sheet-fed 7 (clamping sheet-fed) stacked in pit shaft and is all identified.Into One step, adequate measures are activated in particular according to detected error situation, to avoid damaging.Here, real Show better sheet-fed and puts off monitoring.

A kind of output device of machine for processing single sheet paper is provided, is had for sheet-fed 7 to be fed into output dress Set the sheet-fed feeding system of 9 top of stacking, wherein backstop 12,14,16 is arranged for coming into line output device stacking 9, at least One sensor 15,17,25,26,30 is arranged for monitoring sheet-fed and stacks, and sensor 15,17 is constructed in the following manner, makes At least two must be able to detect using it follow the sheet-fed 7 put off each other.Preferably, here, at least two sensors 15, 17 at each interval and are constructed in the following manner, and can detect simultaneously the sheet-fed 7 put off using it.Such as it can will at least Two sensors 15 correspond to stacking back edge, particularly back edge backstop 14 at each interval and/or correspond to stacking side Edge, particularly side are along backstop 16.

Preferably, the sensor 15,17 that at least one sensor 15,17 works with being designed as non-contact type, especially Optical sensor or laser sensor.The sensor 15,17 by non-contact type to work, can to when sheet-fed is stacked that This follows the sheet-fed put off 7 to be detected.Here, followed each other using 15,17 Duis of sensor the sheet-fed 7 put off preferably by A detection, wherein when detecting the sheet-fed 7 put off, sensor 15,17 output sensor signals.Further, back edge Back edge noise reduction mechanism has can be implemented in sensor 15.Further, the detecting location of minimum and maximum, standby spy are monitored Point 15.2,17.2 is implemented in a manner of it can be altered or modified.

In addition, at least one sensor 15,17,25,26,30 and assessment or control device keep connecting, sensor is provided Data about sheet-fed transmission.The data can be entered or automatically generate.Assessment or control device, which especially have, to be deposited Reservoir, characteristic (such as rating number or tolerance value) for example store in memory as curve relevant to task. It, can be by sensor signal compared with the data transmitted about sheet-fed, wherein detecting by means of assessment or control device When the sheet-fed 7 put off to one or more has mistake, it can star machine function, especially machine and stall.

It especially can be in the defined time, by means of sensor 17,15 accurately known and/or structurally determining single It is monitored at the time of opening the nominal position of paper 7.Such as it can just pass through it in the handgrip trolley with sheet-fed 7 detected Soon the first moment afterwards, carry out sensor interrogation, wherein sensor signal it is meant that exist good sheet-fed, namely without The sheet-fed 7 that mistake is put off.For example, the second moment before being slightly sooner in time than handgrip and passing through sensor interrogation can be carried out, wherein pass Sensor signal means that: the sheet-fed there are mistake put off, such as mistake sheet-fed 7.1.For this purpose, sensor 17,15 with Sheet-fed direction of transfer 39 be relatively located in handgrip trolley 8 handgrip opening before region in.

Figure 13 shows the output device in the output device of the machine, particularly sheet-fed press that are in processing single sheet paper The top view of stacking 9, just as described above.In output device, front is provided with along backstop 12, side along 16 and of backstop Back edge backstop 14.Front struts front along stop plane 12.2, in front along sheet-fed before stop plane along backstop 12 Direction of transfer 39 be provided at least one stack for monitoring sheet-fed and/or sheet-fed 7 about at least one backstop 12,14, The sensor 15,17 of 16 position.Back edge sensor 15 is shown, sheet-fed is stacked and/or sheet-fed 7 is about back edge Backstop 14 and/or side are monitored along the position of backstop 16.Back edge sensor 15 is adjacent to corresponding to back edge backstop 14, And it is embodied as the sensor, particularly optical sensor, such as ccd sensor or laser sensor of non-contact type work. The sensor has response characteristic good enough.Especially at least two back edge sensors 15 correspond to side at each interval Portion region.Further, specification adjustment is carried out to back edge sensor 15, so that back edge sensor can point at individual always The lateral region of paper back edge.It, can be to sheet-fed back edge about back by the way that back edge sensor 15 is arranged in side Along the position of backstop 14, there are also sheet-fed sides along being monitored along the position of backstop 16 about side.

It is particularly preferred that back edge sensor 15 corresponds to the braking station that can adjust specification of brake unit 13, make The positioning for obtaining back edge sensor 15 can be realized according to current sheet-fed specification.By at least one braking member, Such as the specification adjustment of the braking station of band 13.1 is drawn in carrying, realizes the automatic specification tune of connected back edge sensor 15 It is whole.But it can also be equipped with back edge sensor 15 to other braking station, so as to the monitoring precision of sheet-fed back edge in specification It can be improved on width.It is particularly preferred that back edge sensor 15 is fixed in each braking station, so that always really It protects and the side or outer specification region that constitute danger is assessed.

Preferably, back edge sensor 15 is constructed and is arranged in a manner of generating sensor beam 15.1, so that individual Paper puts off region and can be monitored.It is preferred that the sheet-fed 7 that detection is each individually put off.When sheet-fed 7 is put off with having mistake, Such as mistake sheet-fed 7.2 is deposited in side in backstop 16 and/or when drawing on band 13.1, recognizes list against regulation It opens paper sequence and then there are also sheet-feds against regulation to stack.It is classified to for safety-critical, against regulation list It opens pile and puts therefore can star machine function, particularly machine stalling, as having already described above.

Figure 14 shows output device stacking 9 from side, has the brake unit 13 for being arranged in 9 front of output device stacking. Brake unit 13 includes braking station, absorption band 13.1 or brake band with the driving that rotates, for will accordingly decontrol herein Sheet-fed 7 is from machine speed reduction to stacking speed.The braking station and other unshowned braking station are transverse to sheet-fed It especially can be with moving fixed on the crossbeam 14 that direction of transfer 39 is arranged.Preferably, to braking station tune relevant to specification It is whole to be carried out on crossbeam 14 in machine-wide.Here, crossbeam 14 can be used as back edge backstop 14 to come into line and need to stack The sheet-fed back edge of sheet-fed 7.It is possible to further for crossbeam 14 be corresponding with independent back edge backstop 14, particularly with The mode that can be moved is corresponding, the sheet-fed back edge for the sheet-fed 7 stacked will be needed to come into line in back edge backstop.Back edge Backstop 14 can for example be surrounded and can pivotally be corresponded to crossbeam 14 along the pivotal axis that sheet-fed direction of transfer 39 orients.Here, Crossbeam 14 and/or back edge backstop 14 are respectively provided with the stop surface 14.1 towards the stacking region of output device stacking 9, described to stop Block face struts stop plane 14.2.Stop plane 14.2 preferably vertically and transverse to the orientation of sheet-fed direction of transfer 39 supports It opens.

It is corresponding at least one back edge sensor 15 for one or more back edge backstops 14, for detecting the list put off Open paper 7.Back edge sensor 15 can for example be arranged in the top of crossbeam 14.Preferably, back edge sensor 15 is away from backstop Plane 14.2, the sheet-fed back edge namely put off vertically away from here carry out cloth with the spacing of 0 to 150mm, preferably 10 to 50mm It sets.For example, sheet-fed back can be detected on being higher than height of the stacking surface 20 to 40mm by means of back edge sensor 15 Edge.At least one back edge sensor 15 can correspond to fixedly or with moving crossbeam 14.For qualitative improvement measurement As a result, described or multiple back edge sensors 15 can be implemented in a manner of rotatable and/or is pivotable.And be preferably, after Edge sensor 15 is corresponded to braking station and is thus adjusted using braking station.Further, 15 energy of back edge sensor Enough height are adjustably implemented, such as are implemented with the level height adjustment mechanism of stacking surface.It is generated by back edge sensor 15 Stretching, extension that sensor beam 15.1 can have at least level of approximation, putting off along sheet-fed region direction.Showing has downwards The sensor beam 15.1 of the component of direction.In addition, sensor beam 15.1 also can be changeably relative to horizontal slope Or it adjustably designs.

The subsequent sheet-fed 7 put off in region, which is put off, in sheet-fed passes through sensor beam 15.1 and in the point monitored It is detected on 15.2 by means of the receiver of back edge sensor 15 or picker.Here, monitored by back edge sensor 15 Point 15.2 can be in sheet-fed and put off inside region or be on sheet-fed back edge.Especially sheet-fed back edge is for example It can be used as line very well to be identified by optical sensor or laser sensor.The preferably structure as follows of back edge sensor 15 It makes, a series of each single sheet-feds 7 followed in the sheet-fed put off 7 each other is detected.It is one or more A back edge sensor 15 keeps connecting with assessment or control device, such as equipment control device.By means of assessing or controlling dress Set by the signal transmitted by back edge sensor 15 with can as defined in rated value compare.For example, at least two, particularly leaning on Outer or all back edge sensors 15 are assessed about each sheet-fed 7 put off accordingly jointly.When beyond tolerance When numerical value, corresponding machine function can star.Especially when back edge sensor 15 unidentified arrives individual in the defined time Paper 7 and/or when two each other first followed by adjacent sheet-fed 7 spacing or (especially as be used for dynamic single-sheet paper stack Put the machine angle of the printing machine state parameter of monitoring) differential seat angle it is excessive or too small when, be detected as stack mistake.Preferably, it passes Sensor signal can be expressed as fixing the sheet-fed 7 hung in the wellbore or be expressed as the axially displaced side that exceeds along backstop 16 In one sheet-fed 7 (mistake sheet-fed 7.1 or crooked sheet-fed 7.2).Further it is arranged are as follows: in sheet-fed width On, using at least three back edge sensors 15 and/or preferably on two sheet-fed sides, put off using two along sheet-fed The back edge sensor 15 that direction is successively arranged each other.Following possibility is provided as a result, knows putting off for the sheet-fed 7 put off Speed and/or plane are wide.The element for influencing to put off speed can targetedly be manipulated by the result, such as blow frame Blower, blower pipe etc., and targetedly change sheet-fed and put off.Furthermore it is possible to thus avoid ink accumulation (ink speck) or Person unquestionably realizes that auxiliary stacking table top (such as the spool 41 not stalled) movement is driven into stacking region.Here, can also With by already existing sensor, the sensor such as being used to know stacking height, stacking level height and assessment or control Device is connected, and the signal of sensor is integrated into result.By targeted sensor evaluation, can recognize specific Quality problems, for example form angular region on sheet-fed back edge.Pressure is blowed by raising angular region blowing device, next It can exclude mass defect.Defect excludes especially can be by conveying to printing machine or being realized automatically by means of machine. This sensor arrangement equally along upper, can be enabled in sheet-fed side and stack the feasible program exerted one's influence to sheet-fed It is enough further to improve.Here, sheet-fed position can also be arranged in the top of output device stacking 9, for knowing the list put off The plane for opening paper 7 is wide.

Further, Figure 15 shows another sensor 40 for being in 15 lower section of back edge sensor, such as is set as heap Pile gap sensor 40 enters sheet-fed gap for controlling the spool 41 not stalled.It is provided by stacking gap sensor 40 Sensor signal or data especially can by means of assessment or control device, such as equipment control device with it is one or more The sensor signal or data of a back edge sensor 15 are associated.Here, can be executed by assessment or control device to biography The common assessment of sensor signal or data.By means of assessment or control device, inspection can be thus executed, such as in confidence level side Face is checked.In addition, determining that be can be realized precision can pass through multiple sensors 15,40 to the position at sheet-fed edge To improve.Can further be checked by other sensors part: whether the spool 41 not stalled, which can unquestionably be realized, is sailed Enter.Further two gaps followed between the sheet-fed 7 put off each other can be determined, to make sheet-fed when detecting Influence mechanism (spool 41, sheet-fed handgrip, sheet-fed extractor, the sheet-fed wind blower that do not stall such as) in a limiting fashion It is moved into the gap known in stacking gabarit 9.1.Preferably, there are following possibility, remember that corresponding software comes Realization is the most advantageous to drive into the moment.Further, it is also possible by means at least one sensor 15,40 executes sheet-fed It counts.

The assessment of sensor signal can for example be realized as follows by means of assessment or control device, so that working as When corresponding sheet-fed 7 passes through the sensor beam 15.1 of back edge sensor 15, know angle value (especially as moving State sheet-fed stacks the machine angle of the printing machine state parameter of monitoring).In assessment or control device, rating number can be such as It is stored as angular values, angular values can be entered, automatically generate or learn to obtain.Rating number can be according to adding Work speed, sheet-fed specification, the pressure etc. that blows for blowing frame are stored.It is based on when by assessment or control device by back edge The angular values that the sensor signal that sensor 15 generates is known with respect to tolerance, are different from nominal number when necessary When value, the stacking of sheet-fed 7 defective (sheet-fed of emerging, mistake sheet-fed 7.1, crooked sheet-fed 7.2, card can be inferred that Tight sheet-fed).But sheet-fed 7 is in side between backstop 16 or lateral straight line formed punch 16 against regulationly when, sheet-fed Back edge is especially the sensor beam 15.1 for passing through back edge sensor 15 with different machine angles.

By means of other sensors 15,17,25,26,30 and/or the assessment other to sensor signal, can divide or Determine error situation.Machine function appropriate can start according to the error situation known.Also based on by stacking gap The sensor signal that sensor 40 provides can know sheet-fed position, wherein can be and sentence in the assessment to sheet-fed position Fixed: whether the spool 41 not stalled, which can drive into the clear sheet-fed, puts off in region.It especially prevents: not stopping as a result, The spool 41 turned hits sheet-fed back edge when driving into.Further, all the sensors 15,17,25,26,30 can be in order to Improve function and is regularly especially cleaned by means of blowing air.This individually or regularly can for example become When changing stacking or operation output device turnover panel when progress.

Figure 16 shows the stacking gabarit 9.1 of output device stacking 9, has feasible monitoring area.Here, being arranged in not another 25,26,30 pairs of fronts of sensor in the output device shown outside are monitored along monitoring area 12.3, and front is along monitoring area It is arranged in by front along the front of backstop 12 along the distracted front of stop surface 12.1 along sheet-fed direction of transfer 39 along stop plane Behind 12.2.Meanwhile side edge sensor 17 monitors side along monitoring area 16.3, side is along monitoring area from accordingly by side Extend along stop plane 16.2 towards the direction of stacking gabarit 9.1 along the side of backstop 16 along the distracted side of stop surface 16.1. Alternatively or additionally, the region can also obtain other than stacking gabarit 9.1 for the sheet-fed 7 stacked with having mistake To monitoring.Alternatively or additionally, back edge sensor can monitor back edge monitoring area 14.3, back edge monitoring simultaneously Region is arranged in the distracted back edge backstop of back edge stop surface 14.1 by back edge backstop 14 along sheet-fed direction of transfer 39 Behind plane 14.2.

Reference signs list

1 printing cylinder

2 drive sprockets

3 steering sprockets

4 axis

5 axis

6 chains

7 sheet-feds

7.1 mistake sheet-feds

7.2 crooked sheet-feds

8 handgrip trolleies

8.1 handgrip trolley planes

9 output device stackings

9.1 stacking gabarits

10 pile plates

11 elevating chains

12 fronts are along backstop

12.1 fronts are along stop surface

12.2 fronts are along stop plane

12.3 fronts are along monitoring area

13 brake units

13.1 drawing band

14 back edge backstops

14.1 back edge stop surface

14.2 back edge stop plane

14.3 back edge monitoring area

15 back edge sensors

15.1 sensor beam

15.2 monitored points

16 sides are along backstop, lateral straight line formed punch

16.1 sides are along stop surface

16.2 sides are along stop plane

16.3 sides are along monitoring area

17 side edge sensors

17.1 sensor beam

17.2 monitored points

18 sheet-feds are sent piece

19 driers

20 sprayer units

22 chain guides

23 holders

24 detection units

25 detection sensors

25.1 sensor/receivers

25.2 reflectors

25.3 sensor beam

25.4 monitored points

26 detection sensors

26.1 sensor/receivers

26.2 reflectors

26.3 sensor beam

26.4 monitored points

27 minimum sheet-fed specifications

The intersecting straight lines of 28 handgrip trolleies and stop plane

29 another detection units

30 another detection sensors

30.1 emitter/receivers

30.2 reflectors

30.3 sensor beam

30.4 points not monitored

31 cleaning units

32 nozzle units

32.1 the first outlet opening

32.2 the second outlet opening

33 blow air input component

34 blow air beam

35 blow air beam

36 lattice structures

37 sample sheet-fed fingertips

38 machine centers

39 sheet-fed direction of transfers

40 stacking gap sensors

41 spools not stalled

Claims

1. a kind of machine of processing single sheet paper, comprising: output device and sheet-fed (7) is transmitted to output device stacking (9) simultaneously And it is along sheet-fed feeding of at least two fronts on backstop (12) is transmitted to the corresponding sheet-fed front of sheet-fed (7) System, wherein at least two fronts strut front along stop plane (12.2) along backstop (12), wherein

At least one other backstop (16,14) is arranged for output device stacking (9) in the another of output device stacking (9) It is come into line on one edge, and

At least one detection unit (24,29) is configured to monitor before at least one is arranged in along sheet-fed direction of transfer (39) The subsequent point of edge stop plane (12.2) (25.4,26.4,30.4),

It is characterized in that,

At least one sensor (17,15) is configured to monitor at least one and other arranges along sheet-fed direction of transfer (39) In point (17.2,15.2) of the front before stop plane (12.2).

2. machine according to claim 1, which is characterized in that sensor (17,15) at least one sheet-fed (7) about The position of the other backstop (16,14) is monitored.

3. machine according to claim 1 or 2, which is characterized in that assessment or control device and detection unit keep connecting, Wherein, assessment or control device stop machine run when sheet-fed stacks against regulation.

4. machine according to claim 1 or 2, which is characterized in that assessment or control device and sensor (17,15) are kept Connection, wherein assessment or control device stop machine run when sheet-fed stacks against regulation.

5. machine according to claim 1 or 2, which is characterized in that assessment or control device are incorporated into equipment control device In.

6. machine according to claim 1 or 2, which is characterized in that assessment or control device are used to correct at least one The actuator that sheet-fed is stacked keeps effectively connection.

7. machine according to claim 1 or 2, which is characterized in that when sheet-fed stacking carry out with meeting regulation or individual Pile is put when carrying out against regulationly, issues sensor signal by least one sensor (17,15).

8. machine according to claim 1 or 2, which is characterized in that at least one other point (17.2,15.2) is in and grabs In height between hand trolley plane (8.1) and the surface of output device stacking (9), wherein handgrip trolley plane passes through direct Handgrip trolley track above output device stacking along the operation of sheet-fed direction of transfer struts or handgrip trolley plane is by grabbing The direct of hand trolley in output device stacking upper horizontal struts along the handgrip backstop that sheet-fed direction of transfer moves.

9. machine according to claim 1 or 2, which is characterized in that at least one other point (17.2,15.2) is in heap Inside or outside pile gabarit (9.1).

10. machine according to claim 1 or 2, which is characterized in that use is set in one or more sensors (17,15) In two other points (17.2,15.2) being spaced each other of monitoring.

11. machine according to claim 1 or 2, which is characterized in that it is multiple need monitor point (17.2,15.2,25.4, 26.4,30.4) correspond to the not ipsilateral of output device stacking (9).

12. machine according to claim 1 or 2, which is characterized in that at least two need monitor point (17.2,15.2, 25.4,26.4,30.4) correspond to the opposite side of output device stacking (9).

13. machine according to claim 1 or 2, which is characterized in that another point (15,2) for needing to monitor corresponds to output The another side edge of device stacking (9).

14. machine according to claim 1 or 2, which is characterized in that at least one sensor (17,15) is used to generating The mode of the sensor beam (17.1,15.1) of at least one other point (17.2,15.2) is monitored to arrange.

15. machine according to claim 1 or 2, which is characterized in that sensor beam (17.1,15.1) is in handgrip trolley The lower section of plane (8.1) and stop plane (12.2,14.2,16.2) common intersecting straight lines (28) and stop plane (12.2, 14.2,16.2) intersect, and/or intersect with stacking gabarit (9.1), wherein handgrip trolley plane passes through directly in output device heap Handgrip trolley track above pile along the operation of sheet-fed direction of transfer struts or handgrip trolley plane is by the direct of handgrip trolley In output device stacking upper horizontal strutted along the handgrip backstop that sheet-fed direction of transfer moves.

16. machine according to claim 1 or 2, which is characterized in that sensor beam (17.1,15.1) includes vertically Durection component.

17. machine according to claim 1 or 2, which is characterized in that at least one sensor (17,15) is configured to Position at least one sheet-fed (7) about other backstop (16,14) is monitored in a contactless manner.

18. machine according to claim 1 or 2, which is characterized in that at least one sensor (17,15) is configured to Position to a series of each sheet-fed (7) in sheet-feds about other backstop (16,14) is subject in a contactless manner Monitoring.

19. machine according to claim 1 or 2, which is characterized in that at least one sensor (17,15) is designed as ultrasound Wave sensor or optical sensor.

20. machine according to claim 1 or 2, which is characterized in that at least one sensor (17,15) is passed along sheet-fed Direction (39) is sent to be arranged in front before stop plane (12.2).

21. machine according to claim 1 or 2, which is characterized in that at least one sensor (17,15) and another backstop Stop surface (the 16.1,14.1) compartment of terrain of (16,14) is arranged.

22. machine according to claim 1 or 2, which is characterized in that at least one sensor (17,15) and another backstop (16,14) compartment of terrain arrangement.

23. machine according to claim 1 or 2, which is characterized in that at least one sensor (17,15) is advised to adjust Lattice and can be accommodated with shifting.

24. machine according to claim 1 or 2, which is characterized in that at least one sensor (17), which corresponds to side edge, to be stopped It keeps off (16).

25. machine according to claim 1 or 2, which is characterized in that at least one sensor (17) corresponds to lateral straight line Formed punch.

26. machine according to claim 1 or 2, which is characterized in that at least one sensor (15) corresponds to output device The Background Region of stacking (9).

27. machine according to claim 1 or 2, which is characterized in that at least one sensor (15) corresponds to brake unit (13) the braking station that can adjust specification.

28. machine according to claim 1 or 2, which is characterized in that at least two sensors (15) stop corresponding to back edge It keeps off (14).

29. machine according to claim 1 or 2, which is characterized in that at least one detection unit (24,29) be designed as with The detection unit (24,29) that contactless mode monitors the point (25.4,26.4,30.4).

30. machine according to claim 1 or 2, which is characterized in that at least one detection unit (24,29) is configured to It monitors 1 points (25.4,26.4,30.4), described 1 points mutual transverse to sheet-fed direction of transfer (39) Every.

31. machine according to claim 1 or 2, which is characterized in that at least one monitored point (25.4,26.4, 30.4) it is in the minimum working width that sheet-fed direction of transfer (39) extend.

32. machine according to claim 1 or 2, which is characterized in that at least one monitored point (25.4,26.4, 30.4) it is in the minimum sheet-fed specification (27) needed using output device processing.

33. machine according to claim 1 or 2, which is characterized in that at least one detection unit (24,29) is to generate use It is arranged in the mode for the sensor beam (25.3,26.3,30.3) for monitoring at least one point (25.4,26.4,30.4).

34. machine according to claim 1 or 2, which is characterized in that at least one detection unit (24,29) has at least Two are defined the element of sensor beam (25.3,26.3,30.3).

35. a kind of method that the machine for making processing single sheet paper is run, the machine, which has, is transmitted to output for sheet-fed (7) Device stacking (9) and with the corresponding sheet-fed front of sheet-fed (7) along being transmitted at least two fronts along backstop (12) Sheet-fed feed system, wherein at least two fronts strut front along stop plane (12.2) along backstop (12), wherein

At least one detection unit (24,29) is arranged in front along stop plane along sheet-fed direction of transfer (39) at least one (12.2) subsequent point (25.4,26.4,30.4) is monitored,

It is characterized in that,

Other point of the front before stop plane (12.2) also is arranged in along sheet-fed direction of transfer (39) at least one (17.2,15.2) are monitored.

36. according to the method for claim 35, which is characterized in that at least one sheet-fed (7) about another backstop The position of (16,14) is monitored.

37. the method according to claim 35 or 36, which is characterized in that when the stacking of sheet-fed is against regulation, stop Only machine run.

38. the method according to claim 35 or 36, which is characterized in that machine function according to processed printable fabric come Starting.

39. the method according to claim 35 or 36, which is characterized in that when the stacking of sheet-fed is against regulation, benefit Sheet-fed is executed with actuator stacks amendment.

40. the method according to claim 35 or 36, which is characterized in that internal or external to machine gabarit (9.1) is in Other point (17.2,15.2) monitored.

41. the method according to claim 35 or 36, which is characterized in that be in handgrip trolley plane (8.1) and output Other point (17.2,15.2) between the surface of device stacking (9) is monitored, wherein handgrip trolley plane passes through direct Handgrip trolley track above output device stacking along the operation of sheet-fed direction of transfer struts or handgrip trolley plane is by grabbing The direct of hand trolley in output device stacking upper horizontal struts along the handgrip backstop that sheet-fed direction of transfer moves.

42. the method according to claim 35 or 36, which is characterized in that at least one point (17.2,15.2,25.4, 26.4,30.4) it is in a contactless manner monitored.

43. the method according to claim 35 or 36, which is characterized in that multiple corresponding to output device stacking (9) The point (17.2,15.2,25.4,26.4,30.4) at different edges is monitored.

44. the method according to claim 35 or 36, which is characterized in that at least one needs the other point monitored (17.2,15.2) are shifted when adjusting specification.

45. the method according to claim 35 or 36, which is characterized in that at least one needs monitor point (17.2, 15.2,25.4,26.4,30.4) on monitor: be exist meet as defined in sheet-fed sequence or the sheet-fed sequence there are mistake Column.

46. the method according to claim 35 or 36, which is characterized in that it is multiple need monitor point (17.2,15.2, 25.4,26.4,30.4) by least one detection unit (24,29) or by least one detection unit (24,29) and at least one A other sensor (17,15) monitoring.

47. the method according to claim 35 or 36, which is characterized in that multiple monitored points (17.2,15.2,25.4, 26.4,30.4) sensor signal is assessed jointly.

48. the method according to claim 35 or 36, which is characterized in that when at least one needs monitor point (17.2, 15.2,25.4,26.4,30.4) on when recognizing the sheet-fed position of mistake, recognize single-sheet paper stack against regulation It puts.

49. the method according to claim 35 or 36, which is characterized in that in mistake sheet-fed (7.1), crooked sheet-fed (7.2) it is distinguished between clamping sheet-fed.

50. the method according to claim 35 or 36, which is characterized in that machine function is according to detected error situation And start.

51. the method according to claim 35 or 36, which is characterized in that machine function, which is included in, continues machine under print speed printing speed The output for printing of device.

52. the method according to claim 35 or 36, which is characterized in that machine function includes the change of machine speed.

53. the method according to claim 35 or 36, which is characterized in that it is multiple need monitor point (17.2,15.2, 25.4,26.4,30.4) monitoring carries out simultaneously.

54. the method according to claim 35 or 36, which is characterized in that monitoring in need point (17.2,15.2, 25.4,26.4,30.4) monitoring carries out simultaneously.