CN110203728A - A kind of paper correction alignment means and its alignment schemes of rectifying a deviation - Google Patents
A kind of paper correction alignment means and its alignment schemes of rectifying a deviation Download PDFInfo
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- CN110203728A CN110203728A CN201910605636.1A CN201910605636A CN110203728A CN 110203728 A CN110203728 A CN 110203728A CN 201910605636 A CN201910605636 A CN 201910605636A CN 110203728 A CN110203728 A CN 110203728A
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- feed channel
- paper feed
- sensor
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- 238000012937 correction Methods 0.000 title claims abstract description 43
- 238000013519 translation Methods 0.000 claims abstract description 42
- 230000000712 assembly Effects 0.000 claims abstract description 27
- 238000000429 assembly Methods 0.000 claims abstract description 27
- JEIPFZHSYJVQDO-UHFFFAOYSA-N ferric oxide Chemical compound O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 230000033001 locomotion Effects 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 16
- 238000009966 trimming Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000007639 printing Methods 0.000 description 4
- 238000001514 detection method Methods 0.000 description 3
- 201000004569 Blindness Diseases 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010030 laminating Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- GGCZERPQGJTIQP-UHFFFAOYSA-N sodium;9,10-dioxoanthracene-2-sulfonic acid Chemical compound [Na+].C1=CC=C2C(=O)C3=CC(S(=O)(=O)O)=CC=C3C(=O)C2=C1 GGCZERPQGJTIQP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/06—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers
- B65H5/062—Feeding articles separated from piles; Feeding articles to machines by rollers or balls, e.g. between rollers between rollers or balls
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H5/00—Feeding articles separated from piles; Feeding articles to machines
- B65H5/36—Article guides or smoothers, e.g. movable in operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
- B65H7/02—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors
- B65H7/06—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed
- B65H7/10—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles by feelers or detectors responsive to presence of faulty articles or incorrect separation or feed responsive to incorrect side register
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/11—Dimensional aspect of article or web
- B65H2701/113—Size
- B65H2701/1131—Size of sheets
Abstract
The invention discloses a kind of paper correction alignment means, including paper feed channel, sensor, program controling module, rotary shaft, rotary thrust component, left and right translation sliding rail and translation thrust assemblies, wherein, paper feed channel is for transmitting paper, sensor is located on paper feed channel, for detecting angle excursion and deflection distance when paper is run, and by the data transmission measured to program controling module, described program control module is electrically connected rotary thrust component and translation thrust assemblies, and umber of pulse corresponding with data is operated according to the data control rotary thrust component and translation thrust assemblies that measure, the paper feed channel is separately connected rotary thrust component and translation thrust assemblies, rotary shaft is connect with paper feed channel-active, left and right translation sliding rail is slidably connected with paper feed channel；Rotary thrust component is used to that paper feed channel to be pushed to rotate the angle corrected to needs around rotary shaft；Translational thrust component is used to that paper feed channel to be pushed to be moved to the distance for needing to correct on left and right translation sliding rail.
Description
Technical field
The present invention relates to the technical field of printing mechanism, more particularly, to a kind of paper rectify a deviation alignment means and
Its alignment schemes of rectifying a deviation.
Background technique
The paper of the machines such as Paper-pasting machine, printing machine, laminating machine is when advancing, since various factors will cause paper feed in straight line
It is offset in the angle of direction of advance, needs in addition to add apparatus for correcting, to reduce the oblique error of paper.
Currently, Paper-pasting machine usually selects following 4 kinds of methods to control the oblique error of paper both at home and abroad:
(1) side mark deviation correcting device, side mark are also known as lateral pull guage, are a kind of to be widely used in Paper-pasting machine, printing machine, laminating machine
The mechanism of paper deflection is adjusted, this side mark is Purely mechanical transmission, has noise, and be not suitable for the biggish paper of breadth.
(2) front lay deviation correcting device, this deviation correcting device exists during paper feed hits paper phenomenon, and noise is big, easily causes paper
Damage is opened, and because it uses clearance-type to move, will affect chart drive speed.
(3) rule deviation correcting device is pushed away, oblique error is mainly reduced by rear end neat paper, there is also make an uproar for this deviation correcting device
The problem of sound is big, and speed is low, and paper is damaged when paper is overweight.
(4) neat paper spring leaf is rectified a deviation, and is relied primarily on the elastic force control paper side of spring leaf, is made paper align center.This
Kind deviation correcting device paper will receive certain resistance in traveling process, can have a negative impact to paper feeding speed.
Summary of the invention
The present invention is directed to overcome at least one defect of the above-mentioned prior art, provide a kind of paper correction alignment means and its
Alignment schemes of rectifying a deviation have easy to operate, straight for solving the problems, such as that scratch and applicability caused by traditional correction mode are small
It sees, effectively improves the beneficial effect of correction precision and reliability.
The alignment means the technical solution adopted by the present invention is that a kind of paper is rectified a deviation, including paper feed channel, sensor, program
Control module, rotary shaft, rotary thrust component, left and right translation sliding rail and translation thrust assemblies, wherein the paper feed channel is used for
Paper is transmitted, the sensor is located on paper feed channel, for detecting angle excursion and deflection distance when paper is run, and will
The data transmission measured is electrically connected rotary thrust component and translational thrust to program controling module, described program control module
Component, and umber of pulse corresponding with data, institute are operated according to the data control rotary thrust component and translation thrust assemblies that measure
It states paper feed channel and is separately connected rotary thrust component and translation thrust assemblies, rotary shaft is connect with paper feed channel-active, and left and right is flat
Sliding rail is moved to be slidably connected with paper feed channel；Rotary thrust component is used to pushing paper feed channel to rotate around rotary shaft to needing to correct
Angle；Translational thrust component is used to that paper feed channel to be pushed to be moved to the distance for needing to correct on left and right translation sliding rail.
In the technical program, coiled roll paper is cut into the paper of designated length by storage paper cut-off knife module by required specification
Zhang Hou is sent into paper feed channel, wherein the end for storing paper cut-off knife module is equipped with the triggering sensing moved for triggering paper feed channel
Device, so that the paper after cutting is pushed forward by paper feed channel.
Described program control module, which refers to, controls program made of PLC programming, for controlling rotary thrust component and translation
The movement of thrust assemblies and motion process.Paper feed channel is separately connected rotary thrust component and translation thrust assemblies, to paper feed
When being rectified a deviation or being aligned, paper does not need to move, and movement is paper feed channel.
Wherein, the rotary shaft setting is on left and right translation sliding rail, and connect with paper feed channel-active, and paper feed channel can enclose
It around rotary shaft, rotates a certain angle, paper, the correction of the misalignment angle as caused by various factors comes in the process of running.
In the technical program, when being rectified a deviation or being aligned to paper feed, paper does not need to move, and movement is that paper feed is logical
Road also avoids paper caused by the rotation of paper feed channel or left and right translation to improve the applicability of various types paper
Damage.For paper in correction or alignment, the process of paper feed transmits paper with high efficiency at high speed without stopping, to realize.
On the other hand, the sensor that can also use different accuracy as needed, for example, according to high-precision photoelectric sensing
Device, can achieve 5 μm of precision, to realize high-precision control.And the precision of traditional mechanical front lay or side gauge device is
Millimetre-sized, the precision of the technical program control is considerably beyond traditional mechanical side mark or former regulation device.
In addition, sensor output is digital quantity, and program controling module can be calculated accurately accordingly in the technical program
Sheet wander angle, then issues the correction instruction of respective corners measurement, while being fed back according to the error of correction, can take compensation,
The blindness of traditional approach is avoided, to achieve the purpose that deviation rectification accuracy is high.Wherein, the technical solution of compensation are as follows: when entangling
There are when error between the result and theoretically desired result actually obtained partially, program controling module is fed back out according to error
Numerical value is compensated, instruction control rotary thrust component and translation thrust assemblies movement are sent, to eliminate the error.And traditional biography
Sensor output is switching value, i.e., can only the presence or absence of detection object, can not accuracy of judgement distance.
Further, the paper feed channel includes several power rods and several pulleys, the power rod include upper pressing rod and
Lower power rod, the lower power rod provide power by motor, drive upper pressing rod movement, the paper clamp on paper feed channel is in upper pressure
Between rod and lower power rod, with the movement of upper pressing rod and lower power rod to driving front.
Further, the paper feed channel is equipped with the lift rod component for lifting upper pressing rod.
In the technical program, the Tai Gun mechanism realizes to lift by cylinder or electromagnet mode falls upper pressing rod, is transporting
When row arrives next module, the power that paper advances is provided by next module, to avoid the paper feed rod of former and later two modules uneven
Row and caused by the case where causing paper curl,
Further, the sensor includes that the paper sensor that the front and rear in paper feed channel is arranged in and paper tail pass
Sensor.
In the technical program, paper sensor and paper tail sensor judge paper for detecting the paper and paper tail of paper
Position in the channel calculates the length of paper.When paper tail sensor detects the tail portion of paper, paper sensor detects paper
When the head opened, program controling module records the umber of pulse of the motor operating in paper feed this period channel, then compares paper tail biography
Actual range between sensor and paper sensor can calculate the length of paper.
Wherein, paper sensor and paper tail sensor are respectively provided at the front and rear position of lift rod component.
Further, the sensor includes the paper edge for being arranged on paper feed channel, and being located on the same side of paper
Sensor, the paper edge sensor are arranged in pairs.
It further, further include the screw rod slide unit being set on the page orientation side in paper feed channel, the paper being arranged in pairs
Edge sensor is respectively provided at the both sides of screw rod slide unit, and the screw rod slide unit is driven by motor, and paper edge sensor is driven to exist
Paper feed slides on channel, the data on the different location of the same side for detecting paper.
In the technical program, paper edge sensor is arranged in pairs, and is located at the same survey of paper, two paper edge sensors pair
The forward and backward position of paper the same side is answered, the distance of two paper edge sensors may be selected to be the half of the width in paper feed channel.Edge
Sensor measures the data of two different locations of the same side of paper, and program controling module can be calculated according to this two groups of data
Angle excursion or deflection distance out.Then program controling module issues correction instruction accordingly, controls rotary thrust component and/or puts down
Move thrust assemblies movement.
When detecting deviation angle, paper sensor detects the paper position of paper, and paper edge sensor is in screw rod slide unit
Driving under, detect the position on trimming, obtain two groups of data by two trimming sensors, program controling module is according to two groups of data
The angle excursion of paper can be calculated.On the basis of obtaining angle excursion, silk of the program controling module to rotary thrust component
Bar motor sends corresponding umber of pulse, and driving lead screw motor moves corresponding step number, paper feed channel is driven to turn along rotary shaft
Corresponding angle, i.e. deflection angle are moved, to correct the angle of paper deflection.
When detecting offset distance, a drive of the paper in paper feed channel is run on paper feed channel, wherein preceding sheet is
Correction is aligned, and continues to be fed forward to next module by paper feed channel, and rear a piece of paper also enters paper feed channel, on paper feed channel
Paper edge sensor detect the position data on the different location of rear a piece of paper, and compared with preceding sheet, before calculating
The distance of two pieces of paper side dislocation afterwards, is then transferred to program controling module, program controling module is according to acquired variation
According to sending instruction, control translational thrust component translation makes rear a piece of paper and preceding sheet pair so that paper feed channel be driven to translate
Together, so that the side bias correction of rear a piece of paper is come.
The screw rod slide unit is equipped with several position sensors, and the position sensor stops for detecting paper edge sensor
The initial position stayed, each paper edge sensor go out to detect trimming from initial position, return initial bit after detecting trimming
It sets.The position of several position sensors is arranged according to the specification of paper width, and corresponding according to the starting of the position of paper
Position sensor work, without starting whole position sensors, so that correction speed and efficiency are improved, when also saving
Between.
Wherein, the motor is lead screw motor.
Further, the rotary thrust component and/or translational thrust component are equipped with null pick-up, for pushing
Paper channel returns to original state.
Null pick-up on rotary thrust component mainly makes rotary thrust component return to original initial position.
Further, the rotary thrust component includes lead screw motor, and is located at the preceding rotation of lead screw motor the right and left
Shaft and rear rotary shaft, wherein rear rotary shaft is fixed on left and right translation sliding rail, and preceding rotary shaft is connect with paper feed channel-active,
And forward or reverse with spindle motor, preceding rotary shaft, which is realized, moves forward or back, while paper feed channel being driven to revolve around rotary shaft
Turn, the track of preceding rotary shaft and paper feed channel tie point, by driving the rotation of paper feed channel, is realized paper is inclined on a circle
Rake angle is corrected.
Preceding rotary shaft is under the promotion of lead screw motor, scalable, rotation, the tie point of rotary shaft and paper feed channel before guaranteeing
When rotating around the axis of rotation, the track of tie point is always on a circle.
Further, the sensor further includes the electronics front lay sensor being made of at least pair of electrons front lay sensor
Group, the electronics front lay sensor group are located at the front in paper feed channel, for detecting the paper position of paper.
In the technical program, electronics front lay sensor can be used as detection paper angle excursion alternative solution.Electronics front lay
Sensor uses in pairs, is mainly disposed on paper feed channel and is located at the position of paper, a certain rod power in paper feed channel
The rod first line of a couplet is connected to encoder, and inclined paper reaches two of them sensor and has a time difference, this time difference in conjunction with
Encoder may know that umber of pulse difference, can calculate the angle excursion of paper.
A kind of paper correction alignment schemes, suitable for above-mentioned paper correction alignment means, correction alignment step includes:
S1: the paper after cutting is sent to paper feed channel, the operating of paper feed channel, and forwards paper；S2: sensor separately detects
Angle excursion and deflection distance of the paper on paper feed channel, and by the data transmission detected to program controling module；S3: journey
Sequence control module controls rotary thrust component and translation thrust assemblies running according to obtained angle excursion and deflection distance respectively
Corresponding umber of pulse, paper feed channel turn to the angle for needing to correct around rotary shaft under the driving of rotary thrust component；Paper feed
Channel is moved to the distance of correction under the driving of translational thrust component on left and right translation sliding rail；S4: complete correction and it is right
Together, paper is sent into next module by paper feed channel.
Compared with prior art, the invention has the benefit that
(1) paper deflection is effectively detected by paper edge sensor, paper sensor and paper tail sensor in the present invention
Situation improves correction precision and reliability using digital control, accurately acquires the data of paper deflection, and passes through
Program controling module pointedly makes correction movement to paper feed channel, avoids the blindness of traditional deviation correction mechanism, improves
Correction precision, while simple and direct-viewing operation do not need excessively cumbersome mechanical adjustment.
(2) deviation correcting device of the invention is to carry out correction adjustment to paper feed channel, suitable for various breadths, the paper of weight
, wide adaptation range can effectively avoid paper feed process from causing to damage to paper, also avoid the purely mechanic of traditional type deviation correction mechanism
The big problem of noise of formula transmission.
(3) deviation correcting device of the invention does not have intermittent movement, will not influence chart drive speed, paper during traveling not
It will receive resistance, ensure that efficient chart drive speed.
(4) present invention realizes the correction to paper, not to paper by the angle excursion and deflection distance in correction paper feed channel
Zhang Jinhang limitation, to adapt to traditional printing paper, Alhue paper, silver salt such as develops and prints at the various paper.Existing paper side
Rule and front lay technology, can only all adapt to relatively flat paper, be bent, too soft, too hard paper can not all adapt to.
Detailed description of the invention
Fig. 1 is the structural schematic diagram after present invention dismantling.
Fig. 2 is the mounting structure schematic diagram of sensor.
Fig. 3 is the structural schematic diagram in paper feed channel.
Fig. 4 is the schematic diagram of paper feed channel direction of rotation and translation direction.
Structural schematic diagram after the position Fig. 5 present invention assembling.
Specific embodiment
Attached drawing of the present invention only for illustration, is not considered as limiting the invention.It is following in order to more preferably illustrate
Embodiment, the certain components of attached drawing have omission, zoom in or out, and do not represent the size of actual product；For art technology
For personnel, the omitting of some known structures and their instructions in the attached drawings are understandable.
Embodiment 1
As shown in Figure 1, Figure 2 and shown in Fig. 5, a kind of paper correction alignment means, including paper feed channel 1, sensor 2, program control
Molding block (not shown), rotary shaft 3, rotary thrust component 4, left and right translation sliding rail 5 and translation thrust assemblies 6, wherein institute
Stating sensor 2 includes the paper sensor 21 and paper tail sensor 22 that the front and rear in paper feed channel 1 is arranged in；It further include setting
It sets on paper feed channel 1, and is located at the paper edge sensor 23 of paper a side or two sides；And at least a pair is located at paper feed
The electronics front lay sensor 24 of 1 front of channel.
As shown in Figure 1 and Figure 4, the paper feed channel 1 is for transmitting paper, when the sensor is for detecting paper operation
Angle excursion and deflection distance, and by the data transmission measured to program controling module, described program control module electricity respectively
Rotary thrust component 4 and translation thrust assemblies 6 are connected, and according to the data control rotary thrust component 4 and translational thrust measured
Component 6 operates umber of pulse corresponding with data, and the paper feed channel 1 is separately connected rotary thrust component 4 and translation thrust assemblies
6, rotary shaft 3 is flexibly connected with paper feed channel 1, and left and right translation sliding rail 5 is slidably connected with paper feed channel 1；Rotary thrust component 4 is used
In the angle for pushing paper feed channel 1 to correct around the rotation of rotary shaft 3 to needs；Translational thrust component 6 is for pushing paper feed channel 1 to exist
The distance for needing to correct is moved on left and right translation sliding rail 5.
Wherein, it after coiled roll paper is cut into the paper of designated length by storage paper cut-off knife module by required specification, send
Into paper feed channel 1, the end for storing paper cut-off knife module is equipped with the trigger sensor moved for triggering paper feed channel 1, thus cutting out
Paper after cutting is pushed forward by paper feed channel 1.
Described program control module, which refers to, controls program made of PLC programming, for controlling rotary thrust component 4 and translation
The movement of thrust assemblies 6 and motion process.Paper feed channel 1 is separately connected rotary thrust component 4 and translation thrust assemblies 6, right
When paper is rectified a deviation or is aligned, paper does not need to move, and movement is paper feed channel 1.
Wherein, in the technical program, what sensor 2 exported is digital quantity, when the result that actually obtains of correction with theoretically
There are when error between desired result, program controling module feeds back compensation numerical value out according to error, sends instruction control rotation
Turn thrust assemblies 4 and translation thrust assemblies 6 act, to eliminate the error.
As shown in Figures 2 and 3, wherein paper edge sensor 23 is arranged in pairs, and is located at the same survey of paper, two trimmings
The forward and backward position of the corresponding paper the same side of edge sensor 23, can according to the data that two pairs of paper edge sensors 23 detect simultaneously
Oblique angle is currently walked to calculate paper, program controling module issues correction instruction accordingly, while passing according to two pairs of paper edges
The data that sensor 23 detects may determine that the specific location of paper side, to issue the finger of front and back two pieces of paper alignment accordingly
It enables.
As shown in Figure 4, wherein the rotary thrust component 4 is equipped with null pick-up 41, for pushing paper feed channel to return
To original state.
The rotary thrust component 4 includes that the rotary thrust component includes lead screw motor 42, and is located at lead screw motor
The preceding rotary shaft 43 and rear rotary shaft 44 of 42 the right and lefts, wherein rear rotary shaft 44 is fixed on left and right translation sliding rail 5, preceding rotation
Shaft 43 is flexibly connected with paper feed channel 1, and forward or reverse with spindle motor 42, preceding rotary shaft 43 realize advance or after
It moves back, while paper feed channel 1 being driven to rotate around rotary shaft 3, the track of preceding rotary shaft 43 and 1 tie point of paper feed channel is in a circle
On, by driving paper feed channel 1 to rotate, realizes and correct by paper angle excursion.
As shown in Figure 1, the paper feed channel 1 includes several power rods 11 and several pulleys 12, the power rod 11 includes
Upper pressing rod and lower power rod, the lower power rod provide power by motor, drive upper pressing rod movement, the paper on paper feed channel 1
It opens and is clipped between upper pressing rod and lower power rod, with the movement of upper pressing rod and lower power rod to driving front.
Wherein, the lift rod component 7 for lifting upper pressing rod is additionally provided on the paper feed channel 1.Paper sensor and paper tail
Sensor is respectively provided at the front and rear position of lift rod component.
The Tai Gun mechanism 7 realizes to lift by cylinder or electromagnet mode falls upper pressing rod, is running to next module
When, paper advance power provided by next module, thus avoid the paper feed rod of former and later two modules not parallel and caused by draw
The case where playing paper curl.
It as shown in Figures 2 and 3, further include the screw rod slide unit 8 being set on 1 side of paper feed channel, the paper edge sensing
Device 23 is arranged in pairs in the both sides of screw rod slide unit 8, and the screw rod slide unit 8 is driven by motor, and paper edge sensor 23 is driven to exist
It is slided on paper feed channel 1, the data on the different location of the same side for detecting paper.
The screw rod slide unit 8 is equipped with several position sensors 81, and the position sensor 81 is for detecting paper edge biography
The initial position that sensor stops, each paper edge sensor 23 are gone out to detect trimming from initial position, be returned again after detecting trimming
To initial position.The position of several position sensors 81 is arranged according to the specification of paper width, and according to the position of paper
Start corresponding position sensor 81 to work, without starting whole position sensors 81, thus improve correction speed and
Efficiency also saves the time.
A kind of paper correction alignment schemes, suitable for above-mentioned paper correction alignment means, correction alignment step includes:
S1: the paper after cutting is sent to paper feed channel 1, the operating of paper feed channel, and forwards paper；
S2: sensor separately detects angle excursion and deflection distance of the paper on paper feed channel 1, and the number that will be detected
According to sending program controling module to；
S3: program controling module controls 4 peace of rotary thrust component according to obtained angle excursion and deflection distance respectively
It moves thrust assemblies 6 and operates corresponding umber of pulse, under the driving of rotary thrust component 4, turning to around rotary shaft is needed in paper feed channel
The angle to be corrected；Paper feed channel 1 under the driving of translational thrust component 6, left and right translation sliding rail 5 on be moved to correction away from
From；
S4: correction and alignment are completed, paper is sent into next module by paper feed channel 1.
In step S2, the sensor 2 includes the paper sensor 21 and paper that the front and rear in paper feed channel 1 is arranged in
Tail sensor 22；It further include the paper edge sensor 23 for being arranged on paper feed channel 1, and being located at paper a side or two sides；
Wherein, paper sensor 21 and paper tail sensor 22 are used to obtain the length of paper: when paper tail sensor 22 detects paper
Tail portion, when paper sensor 21 detects the head of paper, program controling module records the motor in paper feed this period channel 1
The umber of pulse of operating, then compare the actual range between paper tail sensor 22 and paper sensor 21 and can calculate the length of paper
Degree.
Data on the different location for the same side that paper edge sensor 23 is used to detect paper: when paper sensor 21
When detecting paper, paper edge sensor 23 detects the position on trimming under the driving of screw rod slide unit 8, is sensed by two trimmings
Device 23 obtains two groups of data, and program controling module can calculate the angle excursion and deflection distance of paper according to two groups of data.Journey
Sequence control module issues correction instruction accordingly, controls rotary thrust component 4 and/or translational thrust component 6 acts, realize correction.
In step S3, when detecting deviation angle, paper sensor 21 detects the paper position of paper, paper edge sensor
23 under the driving of screw rod slide unit 8, detects the position on trimming, obtains two groups of data, process control by two trimming sensors 23
Module can calculate the angle excursion of paper according to two groups of data.On the basis of obtaining angle excursion, program controling module to
The lead screw motor of rotary thrust component 4 sends corresponding umber of pulse, and driving lead screw motor moves corresponding step number, drives paper feed
Channel 1 rotates corresponding angle, i.e. deflection angle along rotary shaft 3, to correct the angle of paper deflection.
When detecting offset distance, a drive of the paper in paper feed channel 1 is run on paper feed channel 1, wherein preceding sheet
It has rectified a deviation and has been aligned, continued to be fed forward to next module by paper feed channel 1, rear a piece of paper also enters paper feed channel 1, and paper feed is logical
Paper edge sensor 23 on road 1 detects the position data on the different location of rear a piece of paper, and compared with preceding sheet, fortune
The distance for calculating the dislocation of front and back two pieces of paper side, is then transferred to program controling module, program controling module is according to acquired
Deviation data issues instruction, and control translational thrust component 6 translates, so that paper feed channel 1 be driven to translate, makes rear a piece of paper with before
A piece of paper alignment, so that the side bias correction of rear a piece of paper is come.
In the present embodiment, electronics front lay sensor 24 can be used as detection paper angle excursion alternative solution, for detecting
The paper position of paper.Electronics front lay sensor 24 uses in pairs, and a certain rod power rod first line of a couplet in paper feed channel 1 is connected to volume
Code device, inclined paper reach two of them sensor and have a time difference, this time difference knows in conjunction with encoder
Road umber of pulse difference, so that it may calculate the angle excursion of paper.
Obviously, the above embodiment of the present invention is only intended to clearly illustrate technical solution of the present invention example, and
It is not the restriction to a specific embodiment of the invention.It is all made within the spirit and principle of claims of the present invention
Any modifications, equivalent replacements, and improvements etc., should all be included in the scope of protection of the claims of the present invention.
Claims (10)
- The alignment means 1. a kind of paper is rectified a deviation, which is characterized in that including paper feed channel, sensor, program controling module, rotation Axis, rotary thrust component, left and right translation sliding rail and translation thrust assemblies, wherein the paper feed channel is described for transmitting paper Sensor is located on paper feed channel, for detecting angle excursion and deflection distance when paper is run, and the data measured is passed Program controling module is given, described program control module is electrically connected rotary thrust component and translates thrust assemblies, and according to The data control rotary thrust component and translation thrust assemblies measured operates umber of pulse corresponding with data, the paper feed channel point Not Lian Jie rotary thrust component and translation thrust assemblies, rotary shaft connect with paper feed channel-active, controls and translates sliding rail and paper feed Channel is slidably connected；Rotary thrust component is used to that paper feed channel to be pushed to rotate the angle corrected to needs around rotary shaft；Translation pushes away Power component is used to that paper feed channel to be pushed to be moved to the distance for needing to correct on left and right translation sliding rail.
- The alignment means 2. a kind of paper according to claim 1 is rectified a deviation, which is characterized in that the paper feed channel includes several Power rod and several pulleys, the power rod include upper pressing rod and lower power rod, and the lower power rod provides power by motor, Upper pressing rod movement is driven, the paper clamp on paper feed channel is between upper pressing rod and lower power rod, with upper pressing rod and lower power rod Movement and to driving front.
- The alignment means 3. a kind of paper according to claim 2 is rectified a deviation, which is characterized in that the paper feed channel, which is equipped with, to be used In the lift rod component for lifting upper pressing rod.
- The alignment means 4. a kind of paper according to claim 1 is rectified a deviation, which is characterized in that the sensor includes that setting exists The paper sensor and paper tail sensor of the front and rear in paper feed channel.
- The alignment means 5. a kind of paper according to claim 1 or 4 is rectified a deviation, which is characterized in that the sensor includes setting The paper edge sensor set on paper feed channel, and be located on the same side of paper, the paper edge sensor are arranged in pairs.
- The alignment means 6. a kind of paper according to claim 5 is rectified a deviation, which is characterized in that further include being set to paper feed channel Page orientation side on screw rod slide unit, the paper edge sensor being arranged in pairs is respectively provided at the both sides of screw rod slide unit, described Screw rod slide unit is driven by motor, and paper edge sensor is driven to slide on paper feed channel, for detecting the same side of paper Different location on data.
- The alignment means 7. paper according to claim 1 is rectified a deviation, which is characterized in that the rotary thrust component and/or flat It moves thrust assemblies and is equipped with null pick-up, for pushing paper feed channel to return to original state.
- The alignment means 8. paper according to claim 1 is rectified a deviation, which is characterized in that the rotary thrust component includes screw rod Motor, and it is located at the preceding rotary shaft and rear rotary shaft of lead screw motor the right and left, wherein rear rotary shaft is fixed on left and right translation On sliding rail, preceding rotary shaft is connect with paper feed channel-active, and forward or reverse with spindle motor, preceding rotary shaft realize advance or Retreat, while paper feed channel being driven to rotate around the axis of rotation, the track of preceding rotary shaft and paper feed channel tie point on a circle, By driving the rotation of paper feed channel, realizes and correct by paper angle excursion.
- The alignment means 9. a kind of paper according to claim 5 is rectified a deviation, which is characterized in that the sensor further includes by extremely The electronics front lay sensor group of few pair of electrons front lay sensor composition, the electronics front lay sensor group are located at paper feed channel Front, for detecting the paper position of paper.
- The alignment schemes 10. a kind of paper is rectified a deviation are suitable for paper according to any one of claims 1 to 9 correction alignment means, Be characterized in that, correction alignment step includes: S1: the paper after cutting is sent to paper feed channel, and paper feed channel operates, and to Forward pass paper feeding；S2: sensor separately detects angle excursion and deflection distance of the paper on paper feed channel, and will detect Data transmission is to program controling module；S3: program controling module is according to obtained angle excursion and deflection distance, respectively control rotation Turn thrust assemblies and translation thrust assemblies operate corresponding umber of pulse, paper feed channel is under the driving of rotary thrust component, around rotation Shaft turns to the angle for needing to correct；Paper feed channel translates on left and right translation sliding rail under the driving of translational thrust component To the distance of correction；S4: correction and alignment are completed, paper is sent into next module by paper feed channel.
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