CN104723694B - The conveying roller control method of card printer and card printer - Google Patents
The conveying roller control method of card printer and card printer Download PDFInfo
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- CN104723694B CN104723694B CN201310719782.XA CN201310719782A CN104723694B CN 104723694 B CN104723694 B CN 104723694B CN 201310719782 A CN201310719782 A CN 201310719782A CN 104723694 B CN104723694 B CN 104723694B
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Abstract
The invention discloses the conveying roller control method of a kind of card printer and card printer.This card printer includes: printing mechanism, for the printout surface at card；Conveying roller group, for being delivered at printing mechanism by card, conveying roller group includes drive roll and the driven voller being oppositely arranged；Switching mechanism, for adjusting the spacing between driven voller and drive roll；Controller, the spacing adjusted between driven voller and drive roll for controlling switching mechanism makes the spacing between driven voller and drive roll suitable with the thickness of card, and controls the spacing between driven voller and drive roll and be maintained at the conveying performing card on the position suitable with the thickness of card.By means of the invention it is possible to improve the card printer treatment effeciency to card.
Description
Technical field
The present invention relates to printing field, in particular to the conveying roller controlling party of a kind of card printer and card printer
Method.
Background technology
Card class medium such as IC-card, magnetic card, label etc. (hereinafter referred to as card or card) have been widely used for transportation,
The fields such as industrial equipment mark.Fig. 1 is the structural representation of existing card printer.As it is shown in figure 1, card printer
Including conveying roller group 100 ＇, printing mechanism 200 ＇ and testing agency 100 ＇, wherein, conveying roller group 100 ＇ is used for
Card is delivered at printing mechanism 200 ＇, including drive roll 110 ＇ and driven voller 120 ＇ of tangent setting；Printer
Structure 200 ＇ is for printing predetermined content at card face；Testing agency 400 ＇ is used for detecting at conveying roller group 100 ＇
Whether there is card.
Owing to card is thicker, card is not easily accessible between tangent driven voller 120 ＇ and drive roll 110 ＇, therefore, and card
Printer is additionally provided with switching mechanism 300 ＇, for drive when card enters driven voller 120 ＇ and drive roll 110 ＇ from
Action roller 120 ＇ separates with drive roll 110 ＇, drives driven voller 120 ＇ tangent with drive roll 110 ＇ when carrying card.
Specifically, driven voller 120 ＇ is articulated on flap 130 ', 140 ' can rotate around the shaft with flap 130 ', switching
Mechanism 300 ＇ includes cam 310 ' and flexible member 320 ', and wherein, cam 310 ' is used for driving flap 130 '
140 ' rotating around the shaft, drive driven voller 120 ＇ to separate with drive roll 110 ＇, flexible member 320 ' is used for driving
Flap 130 ' 140 ' rotates around the shaft, makes that driven voller 120 ＇ is tangent with drive roll 110 ＇ to be coordinated.
During original state, cam 310 ' is positioned at the position making driven voller 120 ＇ separate with drive roll 130 ＇, works as detection
When mechanism 400 detects card, the controller of printer controls cam 310 ' and rotates, and separates with flap 130 ', turns
Plate 130 ' drives driven voller 120 ＇ to press to drive roll 110 ＇ under the effect of flexible member 320 ', by card holder from
Between action roller 120 ＇ and drive roll 110 ＇, controller controls drive roll 110 ＇ and rotates, and drives card to printing mechanism
200 ＇ directions are moved.When card arrives at printing mechanism 200 ＇, printhead 210 ' prints at card face,
Rubber roll 220 ' simultaneously drives the card lower downstream to printing mechanism 200 ＇.After completing to print, controller controls cam
310 ' are rotated further, and make driven voller 120 ＇ separate with drive roll 110 ＇, wait next card print.
The conveying roller group of this card printer was required to lift driven voller relative to drive roll before entering card each time,
After card arrives between drive roll and driven voller, then make driven voller press to drive roll, then could carry card, therefore,
The problem that card printer exists complex operation step, card processing speed is low.
For card printer in correlation technique to the treatment effeciency of card than relatively low problem, effective solution is the most not yet proposed
Certainly scheme.
Summary of the invention
Present invention is primarily targeted at a kind of card printer of offer and the conveying roller control method of card printer, to solve
In correlation technique card printer to the treatment effeciency of card than relatively low problem.
To achieve these goals, according to an aspect of the invention, it is provided a kind of card printer method.This card is beaten
Print machine includes: printing mechanism, for the printout surface at card；Conveying roller group, for being delivered to printer by card
At structure, conveying roller group includes drive roll and the driven voller being oppositely arranged；Switching mechanism, is used for adjusting driven voller and active
Spacing between roller；Controller, the spacing adjusted between driven voller and drive roll for controlling switching mechanism makes driven voller
With the spacing between drive roll is suitable with the thickness of card, and the spacing controlled between driven voller and drive roll is maintained at
The conveying of card is performed on the position suitable with the thickness of card.
Further, controller is for being individual mode of operation in the mode of operation of card printer or occurring card to change
Time, control the spacing between switching mechanism adjustment driven voller and drive roll suitable with the thickness with card.
Further, card printer also includes: testing agency changed by card, is connected with controller, for detection is
No generation card is changed, and wherein, controller judges whether to occur for the testing result changing testing agency according to card
Card is changed.
Further, card printer also includes: card case, is used for accommodating card；Wherein, testing agency's use changed by card
In detecting whether to occur card to change by the installment state of detection card case, change testing agency when card and card case detected
Installment state when changing, controller judges to occur card to change.
Further, card printer also includes: roller is to position detecting mechanism, for detecting between driven voller and drive roll
Whether spacing is adjusted in place.
Further, roller includes to position detecting mechanism: Hall element and magnetics, wherein, Hall element and
Distance between magnetics adjusts with the spacing between driven voller and drive roll and changes.
Further, conveying roller group also includes flap and rotating shaft, and wherein, flap is by the frame of rotating shaft with card printer
Pivot joint, the two ends of driven voller are supported by flap, when flap axis around the shaft rotates, between driven voller and drive roll
Spacing change；Switching mechanism includes cam and flexible member, and wherein, cam is used for driving flap to turn around the shaft
Dynamic drive driven voller is away from drive roll, and flexible member is used for driving flap to rotate around the axis drive driven voller near drive roll.
To achieve these goals, according to a further aspect in the invention, it is provided that the conveying roller of a kind of card printer controls
Method.This card printer includes: printing mechanism, for the printout surface at card；Conveying roller group, for by card
Being delivered at printing mechanism, conveying roller group includes drive roll and the driven voller being oppositely arranged；Switching mechanism, is used for adjusting
Spacing between driven voller and drive roll；Controller, the conveying roller control method of this card printer includes: adjust driven
Spacing between roller and drive roll makes the spacing between driven voller and drive roll suitable with the thickness of card；Control driven
Spacing between roller and drive roll is maintained at the conveying performing card on the position suitable with the thickness of card.
Further, adjust that the spacing between driven voller and drive roll is suitable with the thickness of card to be included: in card printing
When the mode of operation of machine is individual mode of operation or generation card replacing, the spacing adjusted between driven voller and drive roll makes
Spacing between driven voller and drive roll is suitable with the thickness of card.
Further, card printer includes: card exists testing agency, is arranged on the upstream of conveying roller group, is used for examining
Survey card exists whether the inspection positions of testing agency has card；Roller to position detecting mechanism, be used for detecting driven voller and
Whether the spacing between drive roll is adjusted in place；Testing agency changed by card, for detecting whether occur card to change.
Wherein, adjust that the spacing between driven voller and drive roll is suitable with the thickness of card to be included: when card replacing testing machine
In the case of structure detects that generation card is changed, control driven voller and lift setting height；When card exists testing agency's inspection
Survey card to exist and control driven voller in the case of the inspection positions of testing agency has card and start pressure；When roller puts in place inspection
In the case of survey mechanism detects that the spacing between driven voller and drive roll is adjusted in place, control driven voller and stop pressure.
By the present invention, owing to the spacing between driven voller and drive roll is adjusting to after suitable with the thickness of card,
May remain in the conveying performing card on the position suitable with the thickness of card, solve card in correlation technique and print
The treatment effeciency of card than relatively low problem, and then is improved the card printer treatment effeciency to card by machine.
Accompanying drawing explanation
The accompanying drawing of the part constituting the application is used for providing a further understanding of the present invention, and the present invention's is schematic real
Execute example and illustrate for explaining the present invention, being not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of card printer of the prior art；
Fig. 2 is the module diagram of the card printer according to one embodiment of the invention；
Fig. 3 is the conveying roller control method flow chart of the card printer according to one embodiment of the invention；
Fig. 4 is the conveying roller control method flow chart of the card printer according to another embodiment of the present invention；And
Fig. 5 is the structural representation of card printer according to an embodiment of the invention.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Combination mutually.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
Fig. 2 is the module diagram of the card printer according to one embodiment of the invention.As in figure 2 it is shown, card printer bag
Include controller 5, and electrically connect with controller 5 printing mechanism 1, conveying roller group 2, switching mechanism 3, testing machine
Structure 4, and card case 6.
Controller 5 is used for receiving instruction and the detection signal of testing agency 4 output that host computer issues, and according to this
Instruction and detection signal control printing mechanism 1, conveying roller group 2, switching mechanism 3, and card case 6 performs to grasp accordingly
Make.
Card case 6 is used for stacking receiving card, in order to card is exported one by one to printing mechanism 1.In the present invention
In the card printer of embodiment, card case 6 can be set, it is also possible to be not provided with card case 6, when being not provided with card case 6 to card
Printer carries out upper card.
Along the conveying direction of card, printing mechanism 1 is positioned at the downstream of card case 6, pre-for printing on the surface of card
The contents such as the word that first sets, image.
Along the conveying direction of card, conveying roller group 2 is between card case 6 and printing mechanism 1, and being used for will be by card case 6
The card of output is delivered at printing mechanism 1, and conveying roller group 2 includes drive roll 21 and the driven voller 22 being oppositely arranged,
Wherein, drive roll 21 is in transmission connection with the drive mechanism of card printer, and driven voller 22 is under the driving of switching mechanism 3
Can lift relative to drive roll 21 or depress, when driven voller 22 is depressed relative to drive roll 21, and press from both sides therebetween
When holding card, if drive mechanism drives drive roll 21 to rotate, then card between the two can be driven to move.
Switching mechanism 3 is used for adjusting the spacing between described driven voller 22 and drive roll 21, so that between the two
Suitable away from the thickness with card.
Testing agency 4 includes that card exists testing agency 41 and roller to position detecting mechanism 42, and detection changed by card
Mechanism 43, wherein, there is testing agency 41 and be arranged on the upstream of conveying roller group 2 in card, is used for detecting card and exists
Whether the inspection positions of testing agency 41 has card, has card when card exists the inspection positions of testing agency 41
Time, there is testing agency 41 and export the first detection signal in card, such as high level, when card exists testing agency 41
When inspection positions does not has card, there is testing agency 41 and export the second detection signal, such as low level in card；Roller puts in place
Whether testing agency 42 is adjusted in place for the spacing detected between driven voller 22 and drive roll 21, and roller puts in place testing machine
The detection signal of structure 42 output changes with the distance between driven voller 22 and drive roll 21 and changes, when driven voller 22
And when the distance between drive roll 21 changes, the change in detection signal that roller to position detecting mechanism 42 exports, work as driven voller
When distance between 22 and drive roll 21 is constant, the detection signal that roller to position detecting mechanism 42 exports is constant, therefore root
Whether the detection signal exported according to roller to position detecting mechanism 42 changes, and controller 5 may determine that driven voller 22 and active
Whether the spacing between roller 21 is adjusted in place；Card is changed testing agency 43 and is used for detecting whether card is changed, this reality
Executing in example, card is changed testing agency 43 and is used for detecting the installment state of card case 6, when card case 6 is arranged on card printer
Frame on time, card change testing agency 43 export the first signal, when card case 6 is by when taking off in frame, and card is more
Change testing agency 43 and export secondary signal.It should be noted that testing agency 4 can include that card exists testing agency
41 and roller to position detecting mechanism 42, and card change in testing agency 43 one or more, for example, it is possible to only
Card is set and changes testing agency 43.
In this embodiment, controller 5 controls switching mechanism 3 and adjusts the spacing between driven voller 22 and drive roll 21
Make the spacing between driven voller 22 and drive roll 21 suitable with the thickness of card, and control driven voller 22 and drive roll
Spacing between 21 is maintained at the conveying performing card on the position suitable with the thickness of card.Due to driven voller 22
With the spacing between drive roll 21 is adjusting to after suitable with the thickness of card, may remain in the thickness phase with card
Perform the conveying of card on adaptive position, therefore, it is possible to need not adjust continually driven voller 22 and drive roll 21 it
Between spacing, improve the card printer treatment effeciency to card.
In a preferred embodiment of the invention, need card case 6 from frame after being finished due to the card in card case 6
On disassemble filling card, and when card case refills card, change type of card generally according to the demand of use, newly
The thickness of the card having been used up in card and the card case filled may be inconsistent, consequently, it is possible to need adjustment driven voller 22
And the spacing between drive roll 21.Therefore, the detection signal of testing agency 43 output changed by controller 5 according to card
Control to depress again, to adjust between driven voller 22 and drive roll 21 after switching mechanism 3 drives the lifting of driven voller 22
Spacing.
In another preferred embodiment of the present invention, the mode of operation of card printer includes continuous operation mode and individual work
Operation mode both of which, when the mode of operation of card printer is continuous operation mode, card printer enters card the most automatically,
The card used is the most constant, the consistency of thickness of card, therefore need not adjust between driven voller 22 and drive roll 21
Spacing；When the mode of operation of card printer is individual mode of operation, generally using manually, individual enters card, it is possible to
Changing type of card, therefore the thickness of card may be inconsistent, consequently, it is possible to need to adjust driven voller 22 and drive roll
Spacing between 21, therefore, controller 5 controls switching machine when the mode of operation of card printer is individual mode of operation
Structure 3 drives driven voller 22 to depress after lifting again, to adjust the spacing between driven voller 22 and drive roll 21.
Fig. 3 is the conveying roller control method flow chart of the card printer according to one embodiment of the invention.This card printer
Conveying roller control method is for being controlled the conveying roller of card printer, wherein, card printer include printing mechanism 1,
Conveying roller group 2, switching mechanism 3 and controller 5.Wherein, printing mechanism 1 is for the printout surface at card, conveying
Roller group 2 is for being delivered at printing mechanism 1 by card, and conveying roller group 2 includes the drive roll 21 that is oppositely arranged and driven
Roller 22, switching mechanism 3 is for adjusting the spacing between driven voller 22 and drive roll 21.The embodiment of the present invention provides
The conveying roller control method of card printer can carry out the control of conveying roller to the card printer that the embodiment of the present invention provides.
As it is shown on figure 3, the conveying roller control method of this card printer includes:
Step S11, the spacing adjusted between driven voller 22 and drive roll 21 makes between driven voller 22 and drive roll 21
Spacing suitable with the thickness of card.
When card is between driven voller 22 and drive roll 21, to the spacing between driven voller 22 and drive roll 21
It is adjusted.
By the adjustment of the spacing between driven voller 22 and drive roll 21 is made between driven voller 22 and drive roll 21
The thickness of spacing and the card between driven voller 22 and drive roll 21 is suitable.
Step S12, the spacing controlled between driven voller 22 and drive roll 21 is maintained at suitable with the thickness of card
The conveying of card is performed on position.
The spacing controlled between driven voller 22 and drive roll 21 is maintained on the position suitable with the thickness of card, then
Without the spacing between driven voller 22 and drive roll 21 is adjusted frequently.
Under normal conditions, the thickness of multiple cards of conveying is typically constant continuously, such as, solid for some
Determine the card printer that occasion utilizes, only carry same kind, the card of thickness of the same race, i.e. the card thickness of conveying
Not changing, now, the spacing between driven voller 22 and drive roll 21 is maintained at suitable with the thickness of card
On position, the conveying to multiple cards can be realized in the case of spacing is indeclinable.
By this embodiment, owing to the spacing between driven voller and drive roll is adjusting to after suitable with the thickness of card,
May remain in the conveying performing card on the position suitable with the thickness of card, thus, improve card printer pair
The treatment effeciency of card.
Suitable with the thickness of card preferably for the spacing adjusted between driven voller 22 and drive roll 21, permissible
In the case of occurring card to change, the spacing between driven voller 22 and drive roll 21 is adjusted, it is also possible at card
The mode of operation of printer is to carry out the spacing between driven voller 22 and drive roll 21 in the case of individual mode of operation
Adjust.Now, adjust that the spacing between driven voller 22 and drive roll 21 is suitable with the thickness of card to be included: first
Detect whether to occur card to change or whether the mode of operation of card printer is individual mode of operation, then send out detecting
Raw card is changed or the mode of operation of card printer is individual mode of operation, adjusts between driven voller 22 and drive roll 21
Spacing make the spacing between driven voller 22 and drive roll 21 suitable with the thickness of card.So, both avoided right
Spacing between driven voller 22 and drive roll 21 is frequently adjusted, simultaneously, it is also possible to adapt to polytype card
Conveying.
In order to realize that the conveying roller of card printer is controlled more accurately, in one embodiment of the invention, can
Suitable with the thickness of card to adjust the spacing between driven voller 22 and drive roll 21 in the following manner:
Change testing agency 43 when card and detect that the mode of operation that card replacing or card printer occur is individual work
In the case of pattern, control driven voller 22 and lift setting height；
Detect card exist in the case of the inspection positions of testing agency 41 has card when card exist testing agency 41,
Control driven voller 22 and start pressure；And
When roller detects, to position detecting mechanism 42, the situation that the spacing between driven voller 22 and drive roll 21 is adjusted in place
Under, control driven voller 22 and stop pressure.
Fig. 4 is the conveying roller control method flow chart of the card printer according to another embodiment of the present invention.This embodiment
The conveying roller control method of card printer can be a kind of preferred implementation of above-mentioned embodiment illustrated in fig. 3, such as Fig. 4
Shown in, the method includes:
Step S21, when the mode of operation of card replacing or card printer is individual mode of operation, controls driven voller and lifts
Play setting height.
The controller 5 of card printer detects card and changes the detection signal of testing agency 43 output, when detection changed by card
When the detection signal of mechanism 43 output is changed to the first signal by secondary signal, or when testing agency 43 changed by card
The detection signal of output is secondary signal by the first signal intensity, then when being changed to the first signal, controller 5 judges card
Sheet is changed, or controller 5 whether detect the mode of operation of card printer be individual mode of operation, either card is more
Changing or time the mode of operation of card printer is individual mode of operation, controller all controls switching mechanism 3 and drives driven voller
22 lift setting height, the thickness of the card of the maximum gauge that this setting height is supported more than card printer.
Step S22, when having card at conveying roller group, controls driven voller and starts pressure.
Controller 5 detects card and there is the detection signal of testing agency 41 output, and when card, to there is testing agency 41 defeated
When the detection signal gone out is the first detection signal, then judge that card exists testing machine along the forward position arrival card of conveying direction
The inspection positions of structure 41, by control card conveying setpoint distance, controller judges that card leading edge arrives drive roll 21
And between driven voller 22, wherein, this setpoint distance is detection position and the conveying roller group that card exists testing agency 41
Distance between 2.When card arrives between drive roll 21 and driven voller 22, controller 5 controls switching mechanism 3
Driven voller 22 is driven to start to press to drive roll 21.
Step S23, when driven voller pressure puts in place, controls driven voller and stops pressure.
The detection signal that controller 5 measuring roll exports to position detecting mechanism 42, when controller 5 detects at Preset Time
When the detection signal of interior second testing agency 4 output is constant, it is determined that driven voller 22 pressure puts in place, then control switching mechanism
3 stop driving driven voller 22 to depress, and make driven voller 22 be maintained on current location, and now card is clamped in driven
Roller 22 with drive roll 21 between the two, i.e. fit mutually with the thickness of card by the spacing between driven voller 22 with drive roll 21
Join.
It should be noted that according to the installment state of card case 6, the present embodiment middle controller 5 judges that card is changed, thus control
Driven voller 22 processed lifts, in other embodiments that the present invention provides, it is also possible to by host computer to the control of card printer
The instruction of " card replacing " assigned by device processed, or card printer is provided with button, and user is beaten to card by operation button
The controller of print machine issues the instruction of " card replacing ", equally trigger controller 5 and controls driven voller 22 and lift.
The card printer that the present invention provides only is detecting that card is changed or the mode of operation of card printer is individual work
During pattern, just drive the driven voller of conveying roller group to carry out lifting, depressing action by switching mechanism, do not change at card
Or the mode of operation of card printer is when being continuous operation mode, by switching mechanism make driven voller be maintained at drive roll it
Between the suitable position of the thickness of spacing distance and card on, be made without when entering card each time driven voller lift,
The action of pressure can be so that card enters between drive roll and driven voller swimmingly, and therefore, the present invention provides card to beat
Print machine operating procedure is simple, card processing speed is high.
Fig. 5 is the section of structure of card printer according to an embodiment of the invention.As it is shown in figure 5, card pack stacks
Put in card case 610, be provided with in the bottom of card case 610 for card roller 620, the card in driving card case 610
Output.Along card conveying direction, it is sequentially provided with conveying roller group 2 and printing mechanism 1 in the downstream of card case 610.
Conveying roller group 2 is used for delivering to the card exported by card case 610 printing mechanism 1, conveying roller group 2 and confession card
Distance between roller 620 is less than the length of individual card.Conveying roller group 2 includes drive roll 21, driven voller 22, flap
23, and rotating shaft 24, wherein, drive roll 21 is supported by the frame (not shown) of printer, and beats with card
The drive mechanism (not shown) of print machine is in transmission connection, can be around own axis under the driving of drive mechanism；
Rotating shaft 24 is supported by frame, and its axis is parallel to the axis of drive roll 21；Flap 23 and rotating shaft 24 pivot joint, permissible
The axis of 24 rotates around the shaft；The two ends of driven voller 22 are supported by flap 23, and driven voller 22 can be around own axes
Freely rotatable, when flap 23 around the shaft 24 axis rotate time, driven voller 22 can tangent with drive roll 21 coordinate
Or separate.
Along card conveying direction, printing mechanism 1 is positioned at the downstream of card case 610, presets for printing on card
Printing content.Printing mechanism 1 includes printhead 210, rubber roll 220, provides axle 230, and reclaims axle 240,
Wherein, printhead 210 is oppositely arranged with rubber roll 220, and during printing, card is by passing between the two；Rubber roll 220 with
Drive mechanism is in transmission connection, can be around own axis under the driving of drive mechanism, rubber roll 220 and conveying roller group
Distance between 2 is less than the length of individual card；The axis providing axle 230 and recovery axle 240 is parallel to rubber roll 220
Axially arranged, wherein, provide axle 230 and be used for supporting unworn carbon ribbon, reclaim axle 240 with drive mechanism transmission even
Connect, for the carbon ribbon that granting axle 230 discharges is wound around on their outer circumference.Untapped carbon ribbon is drawn from providing axle 230,
After between printhead 210 and rubber roll 220, backrush is wrapped on the periphery reclaiming axle 240.When rubber roll 220 turns
Time dynamic, the carbon ribbon between printhead 210 and rubber roll 220 and card can be driven to export to the downstream of printing mechanism 1,
Card is discharged by the outlet of card printer, reclaims axle 240 and rotate simultaneously, used carbon ribbon is wound around on their outer circumference.
Switching mechanism 3 is for driving the relative drive roll 21 of driven voller 22 of conveying roller group 2 to lift or depress, in order to make
Driven voller 22 separates with drive roll 21 or tangent cooperation.Specifically, switching mechanism 3 include motor (not shown),
Cam 310 and flexible member 320.Wherein, cam 310 turns along direction initialization around own axes under the driving of motor
With flap 23 abutting contact, thus flap 23 can be driven 24 to rotate around the shaft time dynamic, drive driven voller 22 and active
Roller 21 separates, and makes to be spaced between driven voller 22 and drive roll 21 setpoint distance, and this setpoint distance props up more than card printer
The maximum gauge of the card held；One end of flexible member 320 is connected with flap 23, and the other end is connected with frame, is used for
Make flap 23 have all the time 24 to rotate around the shaft, drive driven voller 22 to press to the movement tendency of drive roll 21, when convex
Wheel 310 along direction initialization rightabout rotate time, under the effect of the elastic force of flexible member 320, flap 23
Being overlapped on cam 310 while 24 rotations around the shaft, the distance between driven voller 22 and drive roll 21 is more and more less,
When cam 310 rotates and separates with flap 23, driven voller 22 under the effect of the elastic force of flexible member 320, bullet
Property be pressed against on drive roll 21, now, if being clamped with card between drive roll 21 and driven voller 22, drive machine
Structure drives drive roll 21 to rotate, then card between the two can be driven to move.
Testing agency 4 includes first sensor (i.e. card exists testing agency) the 41, second sensor cluster (i.e. roller
To position detecting mechanism) 42, and the 3rd sensor (i.e. testing agency changed by card) 43.Wherein, first sensor
41 are adjacent to conveying roller group 2 is arranged, and is positioned at the upstream of conveying roller group 2 along card conveying direction, is used for detecting conveying
Whether having card at roller group 2, when having card at conveying roller group 2, first sensor 41 exports the first signal, when defeated
Sending when not having card at roller group 2, first sensor 41 exports secondary signal, according to the inspection of first sensor 41 output
Surveying signal, controller may determine that whether have card at conveying roller group 2.
Whether the second sensor cluster 42 is depressed for the driven voller 22 detecting conveying roller group 2 is put in place.Second conveying group
Part 42 includes Hall element 421 and the magnetics 422 being oppositely arranged, and wherein, magnetics 422 is fixedly installed
On flap, Hall element 421 is fixedly installed in frame, is oppositely arranged with magnetics 422.When cam 310
During rotation, flap 23 24 rotates under the effect of flexible member 320 around the shaft, makes magnetics 422 pass with Hall
Distance between sensor 421 changes, therefore Hall element 421 output voltage signal persistently change, when from
When action roller 22 is pressed on drive roll 21, flap 23 stops operating, between magnetics 422 and Hall element 421
Distance no longer change, therefore Hall element 421 output voltage signal constant, the controller of card printer is accordingly
May determine that driven voller 22 pressure puts in place.
3rd sensor 43 is arranged on the lower section of card case 610, when card case 610 is installed in frame and supplies card roller 620
During cooperation, the 3rd sensor 43 exports the first signal, when card case 610 is by when taking off in frame, and the 3rd sensor 43
Output secondary signal.When controller detects that the signal of the 3rd sensor 43 output changes, such as the 3rd sensor
The signals of 43 outputs are faded to secondary signal by the first signal and become again to the first signal again, or the output of the 3rd sensor 43
When signal is changed to the first signal by secondary signal, controller judges that disconnected card case 610 has refilled card, due to newly
The thickness of the card filled is likely to occur change, and controller judges to need to adjust driven voller position, therefore, control accordingly
The cam 310 of switching mechanism 3 processed rotates along direction initialization, and cam 310 drives flap 23 24 to rotate setting around the shaft
Angle, drives driven voller 22 to lift setpoint distance to away from drive roll 21 direction, and this setpoint distance is more than card printer
The maximum gauge of the card supported.Meanwhile, the flag bit N being used for representing driven voller location status is set to 1 by controller,
To represent that driven voller is positioned at cocked position.When controller control driven voller pressure put in place time, controller will be used for represent from
The flag bit N of action roller location status is set to 0, to represent that driven voller is positioned at depressing position.
During printing, the detection signal of controller detection first sensor 41 output, when first sensor 41 exports first
During signal, controller judges to there is card at conveying roller group 2, and now, controller reads driven voller location status mark
Position, if N=0, represents that driven voller is positioned at depressing position, and controller controls drive roll 21 and rotates, and drives card to beating
Printing mechanism 1 moves to print；If N=1, represent that driven voller 22 is positioned at cocked position, then controller controls
The cam 310 of switching mechanism 3 rotates, in the effect of the elastic force of flexible member 320 along the rightabout of direction initialization
Under, flap 23 24 rotates while being overlapped on cam 310 around the shaft, makes driven voller 22 start to press to drive roll
21, controller detects the voltage signal of Hall element 421 output of the second sensor cluster 42 simultaneously, when Hall passes
When the voltage signal of sensor 421 output is constant, controller judges that driven voller 22 pressure puts in place, and controller will be used for simultaneously
Represent that the flag bit N of driven voller location status is set to 0.Now, driven voller 22 is pressed on the surface of card, by card
It is clamped between drive roll 21 and driven voller 22, the spacing between driven voller 22 and drive roll 21 and the thickness of new card
Spending suitable, then controller control drive roll 21 rotates, and drives card to move to print to printing mechanism 1.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, made
Any modification, equivalent substitution and improvement etc., should be included within the scope of the present invention.
Claims (8)
1. a card printer, it is characterised in that including:
Printing mechanism (1), for the printout surface at card；
Conveying roller group (2), for being delivered to described printing mechanism (1) place, described conveying roller group by described card
(2) drive roll (21) and the driven voller (22) being oppositely arranged is included；
Switching mechanism (3), is used for adjusting the spacing between described driven voller (22) and described drive roll (21)；
And
Controller (5), is used for controlling described switching mechanism (3) and adjusts described driven voller (22) and described active
Spacing between roller (21) makes the spacing between described driven voller (22) and described drive roll (21) with described
The thickness of card is suitable, and controls the spacing guarantor between described driven voller (22) and described drive roll (21)
Hold the conveying performing described card on the position suitable with the thickness of described card, wherein, described controller
(5) for when the mode of operation of described card printer is individual mode of operation or generation card changes, controlling
Described switching mechanism (3) adjust spacing between described driven voller (22) and described drive roll (21) with card
The thickness of sheet is suitable.
Card printer the most according to claim 1, it is characterised in that also include:
Testing agency (43) changed by card, is connected with described controller (5), for detecting whether there is institute
State card to change,
Wherein, described controller (5) is sentenced for the testing result changing testing agency (43) according to described card
Whether break occurs described card to change.
Card printer the most according to claim 2, it is characterised in that also include:
Card case (6), is used for accommodating described card,
Wherein, described card changes testing agency (43) for the installment state by detecting described card case (6)
Detect whether to occur described card to change, change testing agency (43) when described card and described card case (6) detected
Installment state when changing, described controller (5) judges to occur described card to change.
Card printer the most according to claim 1, it is characterised in that also include:
Roller, to position detecting mechanism (42), is used for detecting between described driven voller (22) and described drive roll (21)
Spacing whether be adjusted in place.
Card printer the most according to claim 4, it is characterised in that described roller to position detecting mechanism (42) including:
Hall element (421) and magnetics (422), wherein, described Hall element (421) and magnetic
Property element (422) between distance adjust with the spacing between described driven voller (22) and described drive roll (21)
Whole and change.
Card printer the most according to claim 1, it is characterised in that
Described conveying roller group (2) also includes flap (23) and rotating shaft (24), wherein, described flap (23)
By the frame pivot joint of described rotating shaft (24) Yu described card printer, the two ends of described driven voller (22) are by institute
State flap (23) support, when described flap (23) around described rotating shaft (24) axis rotate time, described from
Spacing between action roller (22) and described drive roll (21) changes；
Described switching mechanism (3) includes cam (310) and flexible member (320), wherein, described cam (310)
Drive described driven voller (22) away from described for driving described flap (23) to rotate around described rotating shaft (24)
Drive roll (21), described flexible member (320) is used for driving described flap (23) (24) around the shaft to rotate
Drive described driven voller (22) near described drive roll (21).
7. the conveying roller control method of a card printer, it is characterised in that
Described card printer includes:
Printing mechanism (1), for the printout surface at card；
Conveying roller group (2), for being delivered to described printing mechanism (1) place, described conveying roller group by described card
(2) drive roll (21) and the driven voller (22) being oppositely arranged is included；
Switching mechanism, is used for adjusting the spacing between described driven voller (22) and described drive roll (21)；With
And
Controller (5),
The conveying roller control method of described card printer includes:
Adjust the spacing between described driven voller (22) and described drive roll (21) and make described driven voller (22)
With spacing between described drive roll (21) is suitable with the thickness of described card, wherein, adjusts described driven
Spacing between roller (22) and described drive roll (21) is suitable with the thickness of described card to be included: described
When the mode of operation of card printer is individual mode of operation or generation card replacing, adjust described driven voller (22)
With the spacing between described drive roll (21) makes between described driven voller (22) and described drive roll (21)
Spacing is suitable with the thickness of card；And
Control the spacing between described driven voller (22) and described drive roll (21) to be maintained at and described card
The conveying of described card is performed on the position that thickness is suitable.
The conveying roller control method of card printer the most according to claim 7, it is characterised in that
Described card printer includes:
There is testing agency (41) in card, is arranged on the upstream of described conveying roller group (2), is used for detecting described
Card exists whether the inspection positions of testing agency (41) has card；
Roller, to position detecting mechanism (42), is used for detecting between described driven voller (22) and described drive roll (21)
Spacing whether be adjusted in place；And
Testing agency (43) changed by card, for detecting whether occur card to change,
Wherein, the spacing between described driven voller (22) and described drive roll (21) and described card are adjusted
Thickness is suitable to be included:
When described card is changed in the case of testing agency (43) detects that generation card is changed, control described from
Action roller (22) lifts setting height；
Detect described card there is the detecting position of testing agency (41) when described card exists testing agency (41)
In the case of there is card at the place of putting, controls described driven voller (22) and start pressure；And
When roller to position detecting mechanism (42) detects between described driven voller (22) and described drive roll (21)
Spacing be adjusted in place in the case of, control described driven voller (22) stop pressure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310719782.XA CN104723694B (en) | 2013-12-23 | 2013-12-23 | The conveying roller control method of card printer and card printer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310719782.XA CN104723694B (en) | 2013-12-23 | 2013-12-23 | The conveying roller control method of card printer and card printer |
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| Publication Number | Publication Date |
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| CN104723694A CN104723694A (en) | 2015-06-24 |
| CN104723694B true CN104723694B (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310719782.XA Active CN104723694B (en) | 2013-12-23 | 2013-12-23 | The conveying roller control method of card printer and card printer |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105346271B (en) * | 2015-10-21 | 2018-03-13 | 深圳市红源资产管理有限公司 | Printout conveyer and medical self-service printer |
| CN106240166A (en) * | 2016-08-11 | 2016-12-21 | 江苏华桠融通智能科技有限公司 | A kind of intelligent cards printing equipment |
| CN108045999B (en) * | 2017-11-29 | 2024-04-02 | 厦门汉印电子技术有限公司 | Card feeding mechanism applied to printer and printer thereof |
| CN112184924B (en) * | 2020-09-07 | 2023-11-17 | 广州广电运通智能科技有限公司 | Mixed card selling mechanism and ticket card selling equipment |
| CN112248659B (en) * | 2020-09-15 | 2022-01-28 | 厦门汉印电子技术有限公司 | Certificate card printer, certificate card printing method and device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69028079T2 (en) * | 1989-07-04 | 1997-01-23 | Toppan Printing Co Ltd | METHOD FOR THE PRODUCTION OF DATA MEMORY CARDS |
| JPH08185461A (en) * | 1994-12-28 | 1996-07-16 | Nisca Corp | Method and device for processing issuance defective card in card preparing machine |
| CN1373880A (en) * | 1998-09-14 | 2002-10-09 | 法格电子公司 | Card printer and encoder |
| JP5386887B2 (en) * | 2008-08-29 | 2014-01-15 | 株式会社リコー | Image forming apparatus |
| EP2477819B1 (en) * | 2009-09-18 | 2019-08-14 | Assa Abloy AB | Credential substrate feeding in a credential processing device |
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