CN106056681A - Externally connected telescopic card sending apparatus of automatic card sender - Google Patents
Externally connected telescopic card sending apparatus of automatic card sender Download PDFInfo
- Publication number
- CN106056681A CN106056681A CN201610539805.2A CN201610539805A CN106056681A CN 106056681 A CN106056681 A CN 106056681A CN 201610539805 A CN201610539805 A CN 201610539805A CN 106056681 A CN106056681 A CN 106056681A
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- Prior art keywords
- card
- binding clip
- constraint
- pincers
- cartridge
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Classifications
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
- G07B15/066—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems being coin-operated
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K13/00—Conveying record carriers from one station to another, e.g. from stack to punching mechanism
- G06K13/02—Conveying record carriers from one station to another, e.g. from stack to punching mechanism the record carrier having longitudinal dimension comparable with transverse dimension, e.g. punched card
- G06K13/08—Feeding or discharging cards
- G06K13/0806—Feeding or discharging cards using an arrangement for ejection of an inserted card
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Finance (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
The invention discloses an externally connected telescopic card sending apparatus of an automatic card sender. The apparatus comprises a frame, an IC card ejector, a card sending telescoping mechanism, a sensor for detecting an IC card, an ultrasonic ranging sensor and a card taking button, wherein the IC card ejector is composed of a card holding clamp, a binding clip constraint track and two DC electromagnetic ejectors; the binding clip constraint track is composed of an upper constraint track and a lower constraint track which are parallel to each other at an upper position and a lower position, a constraint space with two wide ends and a narrow middle portion is formed between the upper constraint track and the lower constraint track, and the constraint space is successively divided into a card waiting segment, a card holding segment and a card throwing segment along the length direction of the binding clip constraint track; the card holding clamp is clamped in the constraint space of the binding clip constraint track; the card sending telescoping mechanism is composed of a card discharging box and a lead screw transmission mechanism, and the card discharging box is connected with a nut of the lead screw transmission mechanism; and the ultrasonic ranging sensor and the card taking button are arranged at one side, close to an outlet, at the upper surface of the card discharging box and both face a driveway.
Description
Technical field
The present invention relates to the toll administration of motor vehicles, be specifically related to alone input port or delivery outlet registration card access device or
Equipment.
Background technology
Unattended automatic card dispenser is that one is widely used in expressway access passage, pay parking access road
Supply the equipment of the self-service card taking of vehicle operator etc. occasion, driver can obtain visa card or parking voluntarily by pressing card key
Card, it is not necessary to the artificial hair fastener of staff, this has not only simplified the quantity of these occasions staff, has also been greatly improved vehicle
Traffic efficiency.
Automatic card dispenser is usually mounted on the safety island at road junction, for avoiding fuselage to swipe with current vehicle, installs
Time fuselage be generally inwardly indented about 15cm from safety island edge, this causes the card taking mouth of card sender to be also inwardly indented about with fuselage
15cm, and then cause the card taking distance of driver to increase.A lot of drivers are the most consummate due to driving technology, when parking card taking in order to
Dodge the edge of safety island car is parked in distance to go out bayonet socket remote position, IC-card cannot be got at all.Additionally, due to existing
Mostly use friction pulley card feed, the friction pulley extruding great efforts to IC-card in automatic card dispenser machine, cause card taking resistance big；This
Outward, dropping in order to avoid IC-card goes out bayonet socket certainly, the distance that IC-card stretches out card taking mouth is shorter, and it is difficult that this further increases card taking
Degree, some driver even stretches the farthest not make power due to hands cannot extract IC-card.A lot of drivers run into during above-mentioned difficulties logical
Normal way is to untie seat belt, even opens car door and gets off card taking, and this has not only had a strong impact on traffic efficiency, there is also pole
Big potential safety hazard, once had report one driving automatic catch vehicle driver stop card taking time, take off less than card owing to taking
Seat belt, because health rolls during card taking, foot have left brake pedal, and vehicle moves ahead automatically, and driver's upper body part is outside car
Tangled by barrier and cause death.Some freeway toll stations, in order to ensure the normal pass in track, are equipped with road the most specially
Political affairs hair fastener person is on duty, implements to guide to the driver being unfamiliar with automatic card dispenser operation, although so facilitating card taking people, but unrestrained
Take manpower, do not give full play to the advantage of unattended automatic card dispenser.
In view of in all inconvenience present in automatic card dispenser use, research worker is from different perspectives to automatic card dispenser
Improved.As, the application for a patent for invention of Publication No. CN102867340A discloses " a kind of road unmanned value of highway
Keep the sliding platform of automatic card dispenser ", this sliding platform includes middle standing pillar and is located at the upper sliding platform of middle standing pillar both sides
And lower slider platform, described upper sliding platform and lower slider platform are driven can be protracted or bounce back by pinion and racks, two
Sliding platform is used to install automatic card dispenser, and the distance being gathered automatic card dispenser front vehicles by ultrasonic sensor is controlled
Sliding platform processed drives card sender extension or retraction.Although this facilitates driver's card taking, but if stopping operation and transforming, needs
The duration is transformed to also needing power and communication line are laid again tearing down with the basis of card sender and rebuild
Long, cost is huge.Additionally the operation principle of this invention is to protract card sender entirety so that card taking, and this increases card sender undoubtedly
Operating power consumption.
For another example, the application for a patent for invention of Publication No. CN103810760A is disclosed " concertina type automatic card dispenser ", this
Card machine includes card storage mechanism, dials the telescoping mechanism that mechanism for card, card transport and driving card transport are movable.Should
Although card sender has the telescopic advantage of card transport, but this is a kind of brand-new card sender, if using this card sender
Substituting and must replace by complete machine with card sender, not only improvement cost is high, also creates the significant wastage of existing resource.
In sum, utilize existing technology to unmanned automatic card dispatching system transform and all there is cost
The shortcoming high, difficulty of construction is big, but also exist and pull out card damping greatly, the shortcoming of card taking difficulty.
Summary of the invention
The technical problem to be solved is to provide the external telescopic card feed device of a kind of automatic card dispenser, this dress
Putting the most easy for installation, improvement cost is low, and card taking is the most convenient.
The present invention solves the technical scheme of above-mentioned technical problem:
The external telescopic card feed device of a kind of automatic card dispenser, this device includes that frame, IC-card ejector and card feed are stretched
Contracting mechanism, and the detection sensor of IC-card, ultrasonic distance-measuring sensor and card taking button；Wherein,
(A) the IC-card ejector described in is made up of the pincers that hold, binding clip constraint tracks and two direct solenoid ejectors；Its
In,
Described binding clip constraint tracks is by the longitudinally the most parallel upper constraint tracks being located in frame and lower constraint tracks group
Becoming, between described upper constraint tracks and lower constraint tracks, the inner surface at middle part swells relatively, forms pact narrow between the alleviating distention in middle-JIAO of two
Bundle space, this constraint space is divided into waiting card section a, the section of holding b and throwing card section c along the length direction of binding clip constraint tracks；
Two described direct solenoid ejectors are located in the frame of both sides, described bundle space, each direct solenoid ejector
Having the guide pipe of a nonmagnetic substance, be cased with coil in the middle part of this guide pipe appearance, inside is provided with and matches with guide pipe internal diameter
Cylindrical magnetic conduction emitter, one end of this magnetic conduction emitter is provided with connecting rod；
The described pincers that hold include the rectangle frame that about two parallel one are unlimited, two described rectangle frames and unlimited
The center of relative other end is provided with upper grip head relatively and lower pliers head forms the binding clip of the pincers that hold, described upper grip head and lower pliers head
Between formed IC-card ejection channel；Two described rectangle frames open wide a local inclination and extend, and are hinged on described connecting rod end
The inner side of end, this hinged place is provided with torsion spring, and two of torsion spring is respectively acting on two rectangle frames, makes upper grip head and lower pliers head all the time
It is kept away from trend；
The binding clip of the described pincers that hold is clamped in the constraint space of binding clip constraint tracks, and the orientation of binding clip is with described
The orientation waiting card section a is consistent, and described torsion spring makes described upper grip head and lower pliers head back act on the interior of constraint space all the time
On wall, to control the spacing of upper grip head and lower pliers head, when hold pincers binding clip be positioned at time card section a time, described upper grip head and
Distance between lower pliers head fills in IC-card just, when the binding clip of the pincers that hold is positioned at the section of holding b, and described upper grip head and lower pliers head
Between distance reduce clamping IC-card, when hold pincers binding clip be positioned at throwing card section c time, between described upper grip head and lower pliers head
Distance increases unclamps IC-card；
(B) the card feed telescoping mechanism described in is by going out cartridge and lead screw transmission mechanism forms, wherein,
The described cartridge that goes out is a flat box body, it is internal be provided with through with described IC-card mating shapes and two
Flat hole, of this flat hole is import, and other end is outlet, forms the sky accommodating IC-card between described import and outlet
Between；Wherein, described import is provided with the retaining reed from import top to outlet with the inclined bottom surface of described flat hole；Described outlet
The corner of both sides be respectively equipped with a spring drop-proof component extended in the middle part of outlet, described two spring drop-proof component ends it
Between distance less than the width of IC-card, the box body in the middle part of outlet is provided with card taking breach；
Described lead screw transmission mechanism is made up of screw mandrel and the nut being connected with motor；
Described lead screw transmission mechanism is located in the frame below described IC-card ejector, goes out cartridge and is fixed on described
The top of nut；
(C) ultrasonic distance-measuring sensor described in and card taking button are located at out cartridge upper surface by of outlet, and two
Person all faces driving passage；
The sensor of described detection IC-card is made up of the first slot type photoswitch and a reflective photoelectric switch, its
In, in the frame of the binding clip side that the first described slot type photoswitch is located at the pincers that hold, transmitting-receiving photosurface is respectively facing IC-card
Top and bottom；Described reflective photoelectric switch is located at out the upper surface of cartridge, and transmitting-receiving photosurface puts in described receiving IC-card
Space；
In above-mentioned IC-card ejector and card feed telescoping mechanism, described two direct solenoid ejector axis are positioned at horizontal plane,
This horizontal plane with described hold pincers IC-card ejection channel, the constraint space of described binding clip constraint tracks and described go out cartridge flat
It is coplanar that the horizontal symmetry of flat hole three longitudinal direction divides face equally；Described the vertically symmetrical of two direct solenoid ejector axis divides face and institute equally
Stating the IC-card ejection channel of pincers that holds, the constraint space of described binding clip constraint tracks and described go out cartridge flat hole three longitudinally
Vertically symmetrical to divide face equally coplanar；And make,
When the described binding clip holding pincers is positioned at the described terminal waiting card section a, the IC-card that existing automatic card dispenser is sent
Dop constitute described binding clip upper grip head and lower pliers head between；The described binding clip holding pincers is positioned at described throwing card section c
Starting point and go out cartridge when being in initial position, described in hold pincers with the minimum distance L of the inlet end going out cartridge more than zero；Institute
The direct solenoid ejector stroke stated is more than the stroke of described lead screw transmission mechanism.
The external telescopic card feed device of above-mentioned automatic card dispenser also includes that a controller, described controller include by list
The minimum control unit that sheet mechanism becomes launches driver element, stepper motor driver, ultrasonic distance-measuring sensor with its periphery
With two photoswitches；Wherein,
(I) driver element that launches described in is made up of direct current bidirectional power supply switch and DC/DC boost module, wherein,
Described direct current bidirectional power supply switch includes the single-phase bridge silicon controlled rectifier electricity being made up of four one-way SCRs
Road and two triggering circuit compositions, wherein, two one-way SCRs at diagonal angle in described single-phase bridge SCR rectification circuit
Control pole to connect together, the control pole of two one-way SCRs at another diagonal angle in described single-phase bridge SCR rectification circuit
Connect together；Described triggering circuit by electrical isolation switch and current-limiting resistance form, wherein, described electrical isolation switch by
Audion that base stage is connected with described single-chip processor i/o mouth and be connected on this transistor collector and the relay in emitter circuit
Composition, described current-limiting resistance is connected with the normally open contact of relay in rear one and described single-phase bridge SCR rectification circuit
The node that the control pole of two one-way SCRs connects together connects, and other end is connected with DC source；
The outfan of described DC/DC boost module be connected across described single-phase bridge SCR rectification circuit input and
On outfan；
The coils from parallel connection of coils of two described direct solenoid ejectors is at the two halves of described single-phase bridge SCR rectification circuit
On the series connection unidirectional silicon controlled junction point of bridge；
(II) end that controls of the stepper motor driver described in is connected with an I/O mouth of single-chip microcomputer respectively, output and institute
State motor to connect；
(III) ultrasonic distance-measuring sensor described in is the ultrasonic ranging biography being located at out cartridge upper surface by outlet one
Sensor, two holding wires of this ultrasonic distance-measuring sensor are connected with an I/O mouth of single-chip microcomputer respectively；
(IV) two photoswitches described in are made up of the first described slot type photoswitch and reflective photoelectric switch；Institute
The the first slot type photoswitch stated and reflective photoelectric switch are coupled, with photosensitive three poles, the light constituted by light emitting diode respectively
Dependent sensor is connected composition with voltage comparator, and wherein the outfan of voltage comparator is connected with an I/O mouth of single-chip microcomputer.
Due to the described movement going out cartridge, its stop bit goes out cartridge entrance location and goes out cartridge entrance location with start bit
The difference of distance equal to the stroke of described direct solenoid ejector, therefore, when leaving start bit position, IC-card aloft flies
Length is relatively big, if ejection speed is possible to the most greatly cause IC-card heading to offset.For just solving this difficult problem, this
A bright improvement project is, described in go out cartridge the part box body of import both sides extend to the pincers that hold and form guiding groove, and draw
The import department of guide groove is provided with interior chamfering.Described guiding groove has guiding and correction effect to the flight path of IC-card, both can protect
Demonstrate,proving out cartridge when being positioned at start bit, described guiding groove can stretch out between about two rectangle frames of the pincers that hold, and do not affect and hold
The binding clip of clamp, close to going out the import of cartridge, also solves the problem that when going out cartridge and leaving start bit, goes out the import of cartridge and leaves and launch
The point point of described throwing card section c (the most described binding clip be positioned at) problem that IC-card heading may be caused to offset too far.
Further, described binding clip constraint tracks is auxiliary by being relatively provided with in the frame of mono-both sides of described time card section a
Helping guiding groove, the width of this auxiliary guiding groove matches with the width of IC-card, and, its along its length two vertically divide face equally
It is vertical with along its length the two of described constraint space respectively that to divide face equally coplanar.Described auxiliary guiding groove can solve IC-card
The direction problem inconsistent with described IC-card ejection channel direction in the outlet of existing automatic card dispenser, IC-card stretch out existing oneself
The direction of IC-card is corrected during dynamic card sender outlet.
The external telescopic card feed device of above-mentioned automatic card dispenser, described spring drop-proof component specifically can be by L-shaped
Anti-avulsion pawl and anti-avulsion torsion spring composition；Wherein, the crooked position of anti-avulsion pawl is hinged on out the corner of cartridge outlet, and one to going out
The middle part of mouth extends；Anti-avulsion torsion spring is located at this hinged place, and make the anti-avulsion pawl of L-shaped extend in the middle part of outlet one the most horizontal blocks
Go out the both sides of the outlet of cartridge.Described spring drop-proof component can stop that the IC-card being launched out in cartridge is under the effect of inertia
Come off from outlet, and IC-card can be taken out by the elastic force that card taking people only need to overcome described anti-avulsion torsion spring；After IC-card is removed, described
Spring drop-proof component resets under the effect of anti-avulsion torsion spring, continues to play the effect of anti-avulsion.
In order to improve the pincers binding clip chucking power to IC-card that holds, simultaneously work as protecting the effect of IC-card, of the present invention
Improvement project is, the inner surface between described upper grip head and lower pliers head is respectively equipped with the flexible material increasing coefficient of friction
Layer.
For the buffered DC Electromagnetical ejector shock dynamics to frame, another improvement project of the present invention is, described
The frame at direct solenoid ejector two is provided with the cushion pad being fabricated from a flexible material.
The control method of external telescopic card feed device of the present invention is as described below:
1, after energising, whole device is waited for, under this state described in described ultrasonic distance-measuring sensor cycle detection
Card feed device front is resident with or without vehicle；
If 2 described card device fronts have vehicle resident, described in be that card feed telescoping mechanism moves forward, simultaneously constantly detection
The distance of resident vehicle, when the distance of resident vehicle reaches setting value, just waits human pilot button card taking；
3, wait that, in human pilot button card taking, the first once described slot type photoswitch detects that the pincers that hold have card,
Just start described IC-card ejector and launch card feed, IC-card is sent into out in cartridge, wait that human pilot pulls out card；
4, during waiting that human pilot pulls out card, described reflective photoelectric switch in ceaselessly detecting cartridge is
No have card, continues waiting for human pilot pull out card if being returned to previous step, if without, make IC-card ejector and card feed stretch immediately
Reset waits.
Owing to ultrasonic distance-measuring sensor cannot judge kind of object, therefore humans and animals all can cause card feed to be stretched
Contracting mechanism moves forward and causes erroneous judgement.In order to solve above-mentioned technical problem, the step 3 of said method is established by cable at the first slot type light
Pass detects that the pincers that hold insert before having card and judges step below:
Constantly detect by ultrasonic distance-measuring sensor whether described card feed device front has vehicle or other barrier, if having
Then return previous step to continue waiting for, wait even if the most described card feed telescoping mechanism resets.
The installation method of card feed device of the present invention is as follows:
1, the described pincers that hold are faced the card taking mouth of existing automatic card dispenser, it is ensured that described in hold binding clip upper and lower of pincers
The plane of symmetry and vertically symmetrical of longitudinal direction are the most vertically symmetrical with symmetrical above and below that goes out bayonet socket of existing automatic card dispenser and longitudinal direction respectively
Face overlaps, and is then fixed on the fuselage of automatic card dispenser by described card feed device by bolt；
2, the card taking button of former automatic card dispenser is removed, and by the connection of former card taking button to card feed of the present invention
On the card taking button of device, to substitute the card taking button of former machine.
There is advantages that
1, when sensing that front has vehicle resident, described in go out cartridge and can automatically protract, vehicle operator presses card taking
After button, the IC-card that automatic card dispenser sends can be delivered to out cartridge by the biography mechanism for card on the existing automatic card dispenser being modified
In, it is simple to button and card taking；
2, only need to be external in card feed device of the present invention the bayonet socket that goes out of existing automatic card dispenser, and taking with this device
Card button substitutes the card taking button of former automatic card dispenser can complete the transformation to existing automatic card dispenser, and retrofit work amount is little,
Improvement cost is extremely low.
3, it is that nature is positioned in box after during IC-card is passed to out cartridge, not by any pressure, therefore during card taking only
The elastic force that need to overcome spring drop-proof component can be easily removed IC-card, pulls out card damping little.
Accompanying drawing explanation
Fig. 1 is the perspective view of a specific embodiment of card feed device of the present invention.
Fig. 2 is the perspective view at another visual angle of embodiment illustrated in fig. 1, for ease of observing, outside concealing in figure
Shell being drawn by the circuit board two point of controller represents.
Fig. 3 is the perspective view at the 3rd visual angle of embodiment illustrated in fig. 1, for ease of observing, outside concealing in figure
Shell.
Fig. 4 is the perspective view at the 4th visual angle of embodiment illustrated in fig. 1, for ease of observing, outside concealing in figure
Shell, portion chassis, upper constraint tracks and sensor protective cover.
Fig. 5 is IC-card ejector and the perspective view of card feed telescoping mechanism in embodiment illustrated in fig. 1.
Fig. 6～15 is the structural representation of IC-card ejector in embodiment illustrated in fig. 1, and wherein, Fig. 6 is front view, and Fig. 7 is
Top view, Fig. 8 is the A-A sectional view of Fig. 7, and Fig. 9 is left view, and Figure 10 is the enlarged drawing of local I in Fig. 7, and Figure 11 is office in Fig. 8
The enlarged drawing in portion II, Figure 12 is the enlarged drawing of local III in Fig. 8, and Figure 13 is the enlarged drawing of local IV in Fig. 8, and Figure 14 is in Fig. 8
The locally enlarged drawing of V, Figure 14 is the enlarged drawing of local VI in Fig. 8.
Figure 16 is the perspective view of IC-card ejector shown in Fig. 6～15, and Figure 17 is the amplification of local VII in Figure 16
Figure.
Figure 18 is binding clip and binding clip constraint tracks, two direct solenoid ejectors and the card release of the pincers that hold of the present invention
Static state between box three and dynamic position relation schematic diagram, the arrow in figure represents the moving direction of binding clip；Wherein, (a) figure
In upper half range represent the position relationship in facade, lower half range represents that head-down position relation, (b) figure be locally VIII put in (a) figure
Big figure.
Figure 19 is the perspective view of card feed telescoping mechanism in embodiment illustrated in fig. 1.
Figure 20 a～20c be embodiment illustrated in fig. 1 work process in the schematic diagram of different conditions.
Figure 21 is the circuit theory diagrams of the controller of external telescopic card feed device of the present invention.
Figure 22 is the workflow diagram of external telescopic card feed device of the present invention.
Figure 23～25 is the scheme of installation of embodiment described in Fig. 1, and wherein Figure 23 is front view, and Figure 24 is local in Figure 23
The enlarged drawing of Ⅸ, Figure 25 is that the B in Figure 23 is to partial enlarged drawing.
Detailed description of the invention
Example 1
Seeing Fig. 1～5, the card feed device in this example includes frame 5, IC-card ejector, card feed telescoping mechanism and controller
23, and the detection sensor of IC-card, ultrasonic distance-measuring sensor 4 and card taking button 3；Described frame 5 is externally provided with shell 1, institute
State IC-card ejector, card feed telescoping mechanism and controller 23 to be each provided in shell 1.
Seeing Fig. 2～3, described frame 5 is by substrate 5-1 with by two support that riser 5-2 and two beam column 5-3 are constituted three
Rectangle spacing frame forms, and wherein three rectangle spacing frames are respectively provided at two and the centre of substrate 5-1, is formed on substrate 5-1
Two space cells.
Seeing Fig. 2～4, described IC-card ejector is held clamped 7 shiftings by the pincers 7 that hold, binding clip constraint tracks 6 and two driving
Dynamic direct solenoid ejector 8 forms.
See Fig. 6～12, described binding clip constraint tracks 6 by the most parallel upper constraint tracks 6-1 being located in frame and under
Constraint tracks 6-2 forms, and described upper constraint tracks 6-1 and lower constraint tracks 6-2 are all longitudinally in described three rectangle spacing frames
Pass, and respectively by described three rectangle spacing frames three upper beam column 5-3 and under three beam column 5-3 fix, and
And, the vertical plane of symmetry of described binding clip constraint tracks 6 length direction is coplanar with the vertical plane of symmetry of frame 5 length direction.Described
Upper constraint tracks 6-1 and lower constraint tracks 6-2 between the inner surface at middle part relatively swell, form constraint narrow between two alleviating distention in middle-JIAO
Space 6-3, is divided into this constraint space 6-3 along the length direction of binding clip constraint tracks 6 with two of described protuberance for boundary
Wait card section a, the section of holding b and throw card section c.
Seeing Fig. 7～9, and combine Fig. 3 and Figure 16, described two direct solenoid ejectors 8 are symmetrically arranged at the constraint of described binding clip
In the frame 5 of track 6 both sides, and two direct solenoid ejectors 8 are each parallel to described binding clip constraint tracks 6.Each unidirectional current
Magnetic ejector 8 has the guide pipe 8-1 of a nonmagnetic substance, is cased with coil 8-2 in the middle part of this guide pipe 8-1 appearance, and inside is provided with
Magnetic conduction emitter 8-3, this magnetic conduction emitter 8-3 with the cylinder being made up of ferrous metal that guide pipe (8-1) internal diameter matches
One end be provided with connecting rod 8-4.Described guide pipe 8-1 pass through be positioned at centre rectangle spacing frame be fixed on support riser 5-2 on.
The frame 5 at described direct solenoid ejector 8 two is provided with the cushion pad 9 (see Fig. 2 and Figure 18) being made up of flexible material.Described
The cylindrical magnetic conduction emitter 8-being made up of permeability magnetic material matched with guide pipe 8-1 internal diameter it is provided with inside guide pipe 8-1
3, this magnetic conduction emitter 8-3 wait one of card section a near constraint space 6-3 and are provided with to waiting connecting rod 8-4 that card section a extends, and two
The inner side of connecting rod 8-4 end is provided with a bearing pin 8-5 relatively.
Seeing Fig. 6～9, and combine Figure 15～17, the described pincers 7 that hold include the square that about two parallel one are unlimited
It is circular arc that shape frame 7-4, two described rectangle frame 7-4 are provided with upper back relatively with the center opening wide a relative other end
Binding clip 7-1 and lower pliers head 7-2, upper lower pliers head is collectively forming the binding clip of the pincers 7 that hold.The front end face shape of this binding clip preferably with wait to change
The shape of the outlet making the existing automatic card dispenser of installation matches, to increase clamping length.Described upper grip head 7-1 and lower pliers head
Be respectively equipped with on the face that 7-2 is relative by silica gel make for protecting IC-card and increasing the flexible material layer of the chucking power to IC-card
7-6, forms IC-card ejection channel 7-3 between two flexible material layer 7-6.Two described rectangle frame 7-4 open wide a local inclination
Extend, and be hinged on the bearing pin 8-5 set by described connecting rod 8-4 end, this bearing pin 8-5 is arranged with torsion spring 7-5, torsion spring 7-
Two of 5 is respectively acting on two rectangle frames, makes upper grip head 7-1 and lower pliers head 7-2 be kept away from trend all the time.
Seeing Figure 18 and combine Fig. 6～9, the binding clip of the described pincers that hold is clamped in the constraint space of binding clip constraint tracks 6
The binding clip orientation of the pincers that hold in 6-3 and described is consistent with the described orientation waiting card section a, and described torsion spring 7-5 makes described
Upper grip head 7-1 and lower pliers head 7-2 back act on the inwall of constraint space 6-3 all the time, to control upper grip head 7-1 and lower pliers head
The spacing of 7-2.When the binding clip of the pincers 7 that hold is positioned at time card section a, described upper grip head 7-1 and the spacing of lower pliers head 7-2 are proper
Fill in IC-card well, when the binding clip of the pincers 7 that hold is positioned at the section of holding b, the spacing contracting of described upper grip head 7-1 and lower pliers head 7-2
Little clamping IC-card, when the binding clip of the pincers 7 that hold is positioned at throwing card section c, the spacing of described upper grip head 7-1 and lower pliers head 7-2 increases
Unclamp greatly IC-card.
Seeing Figure 19, and combine Fig. 4, described card feed telescoping mechanism is by going out cartridge 2 and lead screw transmission mechanism forms.
Seeing Fig. 9～10, and combine Figure 14, the described cartridge 2 that goes out is a flat box body, and it is internal is provided with and described IC
The through flat hole of card mating shapes and two, of this flat hole is import 2-2, and other end is outlet 2-3, described
Import 2-2 and outlet 2-3 forms the space accommodating IC-card；Wherein, the box body of described import 2-2 is provided with a retaining reed 2-6,
The top of this retaining reed mono-box body being fixed on out cartridge 2 of 2-6, other end extends in described flat hole, and this another
Head from import 2-2 top to the inclined bottom surface of outlet 2-3 and described flat hole.The corner of the both sides of described outlet 2-3 is respectively
It is provided with a spring drop-proof component 2-7, this spring drop-proof component 2-7 to be made up of the anti-avulsion pawl 2-9 and anti-avulsion torsion spring 2-8 of L-shaped；Its
In, the crooked position of anti-avulsion pawl 2-9 is hinged on out cartridge 2 and exports the corner of 2-3, and a middle part to outlet 2-3 extends；
Anti-avulsion torsion spring 2-8 is located at this hinged place, and make the anti-avulsion pawl 2-9 of L-shaped extend in the middle part of outlet 2-3 one the most horizontal blocks in card release
The both sides of the outlet 2-3 of box 2.Go out cartridge 2 to export the box body in the middle part of 2-3 and be provided with semicircular card taking breach 2-5.
See Fig. 7～8 and combine Figure 13, described in go out cartridge 2 import 2-2 both sides part box body to hold pincers 7 pincers
Head extends and forms guiding groove 2-4, and the import department of guiding groove 2-4 is provided with interior chamfering.
Seeing Fig. 4, described binding clip constraint tracks 6 is by being relatively provided with auxiliary in the frame of mono-both sides of described time card section a
Guiding groove 14, the width of this auxiliary guiding groove 14 matches with the width of IC-card, and, its along its length two vertically divide equally
Face is vertical with along its length the two of described constraint space 6-3 respectively, and to divide face equally coplanar.
Seeing Figure 19 and combine Fig. 4, described lead screw transmission mechanism is located at the frame below described IC-card ejector 8
On, it include screw mandrel 10-1 that motor 10, output shaft with motor 10 be connected, nut 11, slide rail 13, slide block 12 and
Supporting plate 15, described nut 11 and screw mandrel 10-1 threaded engagement.Described slide rail 13 is parallel to screw mandrel 10-1, and described slide block 12 is with sliding
Rail 13 is slidably matched, and supporting plate 15, across being fixed on nut 11 and slide block 12, goes out cartridge 2 and fixes on supporting plate 15.
See Fig. 6～9 and 18, in above-mentioned IC-card ejector and card feed telescoping mechanism, described two direct solenoid ejector 8 axles
Line is positioned at horizontal plane, this horizontal plane and described hold the IC-card ejection channel 7-3 of pincers 7, the constraint of described binding clip constraint tracks 6
Space 6-3 and described go out cartridge 2 the longitudinal horizontal symmetry of flat hole three to divide face equally coplanar；Described two direct solenoid ejectors
The vertically symmetrical of 8 axis divides face and the described IC-card ejection channel 7-3 of pincers 7 that holds, the constraint sky of described binding clip constraint tracks 6 equally
Between 6-3 and described go out cartridge 2 longitudinal vertically symmetrical of flat hole three to divide face equally coplanar；And make, described in hold pincers 7 pincers
When head is positioned at the described terminal waiting card section a, the dop of the IC-card that existing automatic card dispenser is sent is positioned at the described binding clip of composition
Upper grip head 7-1 and lower pliers head 7-2 between；The described binding clip holding pincers 7 is positioned at the starting point of described throwing card section c and goes out cartridge 2
When being in initial position, described in hold pincers 7 and go out the minimum distance L of import 2-2 end of cartridge 2 more than zero, to avoid holding
After the binding clip of clamp 7 strikes out the import 2-2 of cartridge 2, binding clip does not unclamps IC-card 22；Described direct solenoid ejector 8
Stroke more than the stroke of described lead screw transmission mechanism, with guarantee cartridge 2 reach hold pincers 7 described in distalmost end also can be by IC-card
22 send to out in cartridge 2.
Seeing Figure 20 and combine Fig. 4, designing routinely, the beginning and end of described lead screw transmission mechanism stroke completely may be used
Being set by software program, but be present to ensure that the safety of motor 10, this example is additionally arranged restriction lead screw transmission mechanism and stretches
The travel switch of scope, and set up dark slide 21 in the side of described nut 11.Described restriction lead screw transmission mechanism is stretched
The travel switch of scope is made up of the second slot type photoswitch 19 and the 3rd slot type photoswitch 20；Two described slot type photoelectricity
Switch is each provided in the frame of described dark slide 21 the same side, and the transmitting-receiving photosurface of the two is respectively facing the upper and lower of dark slide 21
Face, and lay respectively at reach limit position and the retraction limit position of described nut 11.
Seeing Figure 20 a, the sensor of described detection IC-card is by the first slot type photoswitch 18 and a reflection type photoelectricity
Switch 17 composition, wherein, the first described slot type photoswitch is located in the frame of the pincers binding clip side that holds, and transmitting-receiving photosurface divides
Not towards the top and bottom of IC-card 22；Described reflective photoelectric switch is located at out the upper surface of cartridge 2, and transmitting-receiving photosurface extends described
Accommodate IC-card space in.Described ultrasonic distance-measuring sensor 4 is located at out cartridge 2 upper surface by exporting one of 2-3, and
It is fixed on out in cartridge by a fixed mount 4-1.
See Fig. 1 and 2, described in go out cartridge 2 and be arranged over a sensor protective cover 2-1 in order to each biography that will go out in cartridge 2
Sensor protects within it, and the transmitting-receiving probe of described ultrasonic distance-measuring sensor 4 all stretches out this sensor protective cover 2-1, and towards row
Vehicle passage.Described card taking button 3 is located at this sensor protective cover 2-1 and exports of 2-3 near going out cartridge 2, and face towards
Driving passage.
See Figure 21 and combine Figure 20 and Fig. 2, in the frame 5 of the external telescopic card feed device of above-mentioned automatic card dispenser
Side is provided with controller 23, and this controller 23 includes the bullet of minimum control unit and its periphery being made up of single-chip microcomputer U1 (89C51)
Penetrate driver element, stepper motor driver U2, ultrasonic distance-measuring sensor U3 and four photoswitches；Wherein,
(I) driver element that launches described in is made up of direct current bidirectional power supply switch and DC/DC boost module U4, wherein,
Described direct current bidirectional power supply switch includes that the single-phase bridge being made up of four unidirectional controllable silicon S CR1～SCR4 can
Control silicon rectification circuit and two triggering circuit compositions, wherein, two lists at diagonal angle in described single-phase bridge SCR rectification circuit
Connect together to the control pole of controllable silicon SCR 1 with SCR4, in described single-phase bridge SCR rectification circuit the two of another diagonal angle
Unidirectional controllable silicon S CR2 connects together with the control pole of SCR3；Described triggering circuit is by electrical isolation switch and current limliting electricity
Resistance composition, wherein, an electrical isolation switch by base stage and the I/O mouth connecting triode V5 of described single-chip microcomputer U1 and is connected on three
Pole pipe V5 colelctor electrode forms with the relay J 1 in emitter circuit, and current-limiting resistance R19 connects with the normally open contact of relay J 1
Latter one is attempted by one with the control pole of two unidirectional controllable silicon S CR1 in described single-phase bridge SCR rectification circuit and SCR4
The node risen connects, and other end is connected with DC source；Another electrical isolation switch is by the I/O of base stage Yu described single-chip microcomputer U1
Mouthful connecting triode V6 and be connected on audion V6 colelctor electrode and form with the relay J 2 in emitter circuit, current-limiting resistance R20
Connect with the normally open contact of relay J 2 rear one with described single-phase bridge SCR rectification circuit in two one-way SCRs
SCR2 and SCR3 controls the node connection that pole connects together, and other end is connected with DC source；
Described DC/DC boost module U4 is can being boosted by the DC/DC that 12V DC voltage conversion is 48V of commercially available routine
Module；The outfan of DC/DC boost module U4 is connected across input and the outfan of described single-phase bridge SCR rectification circuit
On；
Coil L1 and L2 of two described direct solenoid ejectors 8 be connected in parallel on unidirectional controllable silicon S CR1 and SCR2 series connection
On the junction point that junction point is connected with unidirectional controllable silicon S CR3 and SCR4；
(II) the stepper motor driver U2 described in is the WM416 type stepping that Changzhou Wheeler motor company limited produces
Stepper motor driver, its six roots of sensation control line is connected with an I/O mouth of single-chip microcomputer U1 respectively, four phase lines and motor M
(i.e. motor 10 in Figure 19) connects；
(III) the ultrasonic distance-measuring sensor U3 described in is to be located at out cartridge 2 (see Fig. 1 or Fig. 4) upper surface by the one of outlet
Head ultrasonic distance-measuring sensor (i.e. numbering 4 in Fig. 1 and Fig. 4), two holding wires of this ultrasonic distance-measuring sensor U3 are respectively
It is connected with an I/O mouth of single-chip microcomputer U1；
(IV) four photoswitches described in, the first slot type light being respectively located in the frame of pincers 7 sides that hold is established by cable
Close 18, be located at out the reflective photoelectric switch 17 of cartridge 2 upper surface and be located in the frame of described dark slide 21 the same side the
Two slot type photoswitch 19 and the 3rd slot type photoswitches 20；Wherein, the first slot type photoswitch 18 by light emitting diode D1 with
The light sensor that photosensitive three pole V1 couplings are constituted is connected composition with voltage comparator U5 (LM311)；Reflective photoelectric switch 17
The light sensor being made up of with photosensitive three pole V2 couplings light emitting diode D2 is connected with voltage comparator U6 (LM311) and forms；
Second slot type photoswitch 19 is coupled, with photosensitive three pole V4, the light sensor and voltage comparator constituted by light emitting diode D3
U7 (LM311) connects composition, and the 3rd slot type photoswitch 20 is coupled constitute photosensitive by light emitting diode D4 and photosensitive three pole V4
Sensor is connected composition with voltage comparator U8 (LM311)；The outfan of described voltage comparator U5～U8 respectively with monolithic
One I/O mouth of machine U1 connects.
Seeing Figure 22 and combine Figure 18,20 and Figure 21, the control method of the external telescopic card feed device described in this example is such as
Lower described:
1, after energising, whole device is waited for, and send under this state described in ultrasonic distance-measuring sensor U3 cycle detection
Card device front is resident with or without vehicle；
If 2 described card device fronts have vehicle resident, described in be that card feed telescoping mechanism moves forward, simultaneously constantly detection
The distance of resident vehicle, when the distance of resident vehicle reaches setting value, just waits (the i.e. card taking in Fig. 1 of human pilot button
Button 3) card taking；
3, wait in human pilot button card taking, ultrasonic distance-measuring sensor U3 constantly detect described card feed device front
Whether there are vehicle or other barrier, if having, returning previous step and continuing waiting for, even if the most described card feed telescoping mechanism resets
Wait；
The the first slot type photoswitch 18 of pincers 7 sides of holding described in being once located at detects that the pincers that hold 7 have card, just starts institute
The IC-card ejector stated launches card feed, sends into out in cartridge by IC-card 22, waits that human pilot pulls out card；
4, during waiting that human pilot pulls out card, the reflective photoelectric switch 17 being located at out cartridge 2 upper surface does not stops
Detect in cartridge whether 2 have card, continue waiting for human pilot pull out card if being returned to previous step, if without; would make IC-card immediately
Ejector and card feed telescoping mechanism reset and wait.
Card feed device in this example can be installed by the following method:
See Figure 23～25, and combine Fig. 1, the described binding clip holding pincers 7 is faced going out of existing automatic card dispenser 24
Bayonet socket, make described in hold symmetrical above and below of binding clip and longitudinally vertically symmetrical of pincers respectively with the going out of existing automatic card dispenser 24
Symmetrical above and below of bayonet socket 24-1 and longitudinally vertically symmetrical coincidence, be then fixed on described card feed device by bolt automatically
On the fuselage of card sender 24；Remove the card taking button of former automatic card dispenser, and by the connection of former card taking button to described in give
On the card taking button 3 of card device, substitute the card taking button of former machine with described card taking button 3.Card feed in this example after installation
The port of export of device 25 stretches to the safety island 26 edge near driving passage.
Claims (7)
1. an external telescopic card feed device for automatic card dispenser, this device includes frame, IC-card ejector, card feed telescopic machine
Structure, the detection sensor of IC-card, ultrasonic distance-measuring sensor (4) and card taking button (3)；Wherein,
(A) the IC-card ejector described in is by the pincers (7) that hold, binding clip constraint tracks (6) and two direct solenoid ejector (8) groups
Become；Wherein,
Described binding clip constraint tracks (6) is by the longitudinally the most parallel upper constraint tracks (6-1) being located in frame and lower constraint rail
Road (6-2) forms, and between described upper constraint tracks (6-1) and lower constraint tracks (6-2), the inner surface at middle part swells relatively, shape
Become constraint space (6-3) narrow between two alleviating distention in middle-JIAO, this constraint space (6-3) along binding clip constraint tracks (6) length direction successively
It is divided into time card section a, the section of holding b and throws card section c；
Two described direct solenoid ejectors (8) are located in the frame of described bundle space (6-3) both sides, each direct solenoid bullet
Emitter (8) has the guide pipe (8-1) of a nonmagnetic substance, is cased with coil (8-2) in the middle part of this guide pipe (8-1) appearance, internal
It is provided with the cylindrical magnetic conduction emitter (8-3) matched with guide pipe (8-1) internal diameter, one end of this magnetic conduction emitter (8-3)
It is provided with connecting rod (8-4)；
The described pincers (7) that hold include the rectangle frame (7-4) that about two parallel one are unlimited, two described rectangle frame (7-
4) relatively it is provided with upper grip head (7-1) with the center opening wide a relative other end and lower pliers head (7-2) forms the pincers clamped that hold
Head, forms IC-card ejection channel (7-3) between described upper grip head (7-1) and lower pliers head (7-2)；Described two rectangle frames (7-4)
Opening wide a local inclination to extend, and be hinged on the inner side of described connecting rod (8-4) end, this hinged place is provided with torsion spring (7-5),
Two of torsion spring (7-5) is respectively acting on two rectangle frames, makes upper grip head (7-1) be kept away from lower pliers head (7-2) all the time
Gesture；
The binding clip of the described pincers (7) that hold is clamped in the constraint space (6-3) of binding clip constraint tracks (6), and the orientation of binding clip
Consistent with the described orientation waiting card section a, described torsion spring (7-5) makes described upper grip head (7-1) and lower pliers head (7-2) back
All the time act on the inwall of constraint space (6-3), to control upper grip head (7-1) and the spacing of lower pliers head (7-2), when holding
When the binding clip of pincers (7) is positioned at time card section a, the distance between described upper grip head (7-1) and lower pliers head (7-2) fills in IC just
Card, the distance contracting when the binding clip of the pincers (7) that hold is positioned at the section of holding b, between described upper grip head (7-1) and lower pliers head (7-2)
Little clamping IC-card, when the binding clip of the pincers (7) that hold is positioned at throwing card section c, between described upper grip head (7-1) and lower pliers head (7-2)
Distance increase unclamp IC-card；
(B) the card feed telescoping mechanism described in is by going out cartridge (2) and lead screw transmission mechanism forms, wherein,
The described cartridge (2) that goes out is a flat box body, it is internal be provided with through with described IC-card mating shapes and two
Flat hole, of this flat hole is import (2-2), and other end is outlet (2-3), described import (2-2) and outlet (2-3)
Between formed accommodate IC-card space；Wherein, described import (2-2) is provided with from import (2-2) top to exporting (2-3) with described
The retaining reed (2-6) of the inclined bottom surface of flat hole；The corner of the both sides of described outlet (2-3) is respectively equipped with one to outlet
(2-3) the spring drop-proof component (2-7) that middle part extends, the distance between described two spring drop-proof component (2-7) ends is less than IC
The width of card, the box body at outlet (2-3) middle part is provided with card taking breach (2-5)；
Described lead screw transmission mechanism is made up of screw mandrel (10-1) and the nut (11) being connected with motor (10)；
Described lead screw transmission mechanism is located in the frame below described IC-card ejector, goes out cartridge (2) and is fixed on described
The top of nut (11)；
(C) ultrasonic distance-measuring sensor (4) and card taking button (3) described in are located at out cartridge (2) upper surface by outlet (2-3)
One, and both faces driving passage；
The sensor of described detection IC-card is made up of the first slot type photoswitch and a reflective photoelectric switch, wherein, and institute
In the frame of the binding clip side that the first slot type photoswitch stated is located at the pincers (7) that hold, transmitting-receiving photosurface is respectively facing IC-card
Top and bottom；Described reflective photoelectric switch is located at out the upper surface of cartridge (2), and transmitting-receiving photosurface puts in described receiving IC-card
Space；
In above-mentioned IC-card ejector and card feed telescoping mechanism, described two direct solenoid ejector (8) axis are positioned at horizontal plane, should
Horizontal plane and the described IC-card ejection channel (7-3) of the pincers (7) that hold, the constraint space (6-3) of described binding clip constraint tracks (6) and
Described go out cartridge (2) the longitudinal horizontal symmetry of flat hole three to divide face equally coplanar；Described two direct solenoid ejector (8) axis
Vertically symmetrical divide face and the IC-card ejection channel (7-3) of the described pincers (7) that hold, the constraint of described binding clip constraint tracks (6) equally
Space (6-3) and described go out cartridge (2) longitudinal vertically symmetrical of flat hole three to divide face equally coplanar；And make,
When the described binding clip holding pincers (7) is positioned at the described terminal waiting card section a, the IC-card that existing automatic card dispenser is sent
Dop is positioned at and constitutes between the upper grip head (7-1) of described binding clip and lower pliers head (7-2)；The described binding clip holding pincers (7) is positioned at institute
State and throw the starting point of card section c and go out cartridge (2) when being in initial position, described in hold pincers (7) and the import (2-going out cartridge (2)
2) the minimum distance L of end is more than zero；The stroke of described direct solenoid ejector (8) is more than the row of described lead screw transmission mechanism
Journey.
The most external telescopic card feed device of automatic card dispenser, it is characterised in that this is external telescopic
Card feed device also includes launching of minimum control unit that a controller, described controller include being made up of and its periphery single-chip microcomputer
Driver element, stepper motor driver, ultrasonic distance-measuring sensor and two photoswitches；Wherein,
(I) driver element that launches described in is made up of direct current bidirectional power supply switch and DC/DC boost module, wherein,
Described direct current bidirectional power supply switch include the single-phase bridge SCR rectification circuit that is made up of four one-way SCRs and
Two are triggered circuit composition, wherein, the control of two one-way SCRs at diagonal angle in described single-phase bridge SCR rectification circuit
Pole connects together, the control pole of two one-way SCRs at another diagonal angle connecing in described single-phase bridge SCR rectification circuit
Together；Described triggering circuit is made up of electrical isolation switch and current-limiting resistance, and wherein, described electrical isolation switchs by base stage
The audion being connected with described single-chip processor i/o mouth and the relay group being connected in this transistor collector and emitter circuit
Becoming, described current-limiting resistance connects in rear one and described single-phase bridge SCR rectification circuit two with the normally open contact of relay
The node that pole connects together that controls of one-way SCR connects, and other end is connected with DC source；
The outfan of described DC/DC boost module is connected across input and the output of described single-phase bridge SCR rectification circuit
On end；
The coils from parallel connection of coils of two described direct solenoid ejectors is at two half-bridges of described single-phase bridge SCR rectification circuit
Connect on unidirectional silicon controlled junction point；
(II) end that controls of the stepper motor driver described in is connected with an I/O mouth of single-chip microcomputer respectively, output and described step
Enter motor to connect；
(III) ultrasonic distance-measuring sensor described in is the ultrasonic distance-measuring sensor being located at out cartridge upper surface by outlet one,
Two holding wires of this ultrasonic distance-measuring sensor are connected with an I/O mouth of single-chip microcomputer respectively；
(IV) two photoswitches described in are made up of the first described slot type photoswitch and reflective photoelectric switch；Described
First slot type photoswitch and reflective photoelectric switch are coupled, with photosensitive three poles, the photosensitive biography constituted by light emitting diode respectively
Sensor is connected composition with voltage comparator, and wherein the outfan of voltage comparator is connected with an I/O mouth of single-chip microcomputer.
The external telescopic card feed device of a kind of automatic card dispenser the most according to claim 1 and 2, it is characterised in that institute
The spring drop-proof component (2-7) stated is made up of anti-avulsion pawl (2-9) and the anti-avulsion torsion spring (2-8) of L-shaped；Wherein, anti-avulsion pawl (2-9)
Crooked position is hinged on out the corner of cartridge (2) outlet (2-3), and a middle part to outlet (2-3) extends；Anti-avulsion torsion spring
(2-8) being located at this hinged place, blocks the most horizontal making the anti-avulsion pawl (2-9) of L-shaped extend to outlet (2-3) middle part cartridge
(2) both sides of outlet (2-3).
The external telescopic card feed device of a kind of automatic card dispenser the most according to claim 3, it is characterised in that described
The flexible material layer (7-6) increasing coefficient of friction it is respectively equipped with on inner surface between upper grip head (7-1) and lower pliers head (7-2).
The external telescopic card feed device of a kind of automatic card dispenser the most according to claim 4, it is characterised in that described in go out
The part box body of import (2-2) both sides of cartridge (2) extends to the pincers that hold and forms guiding groove (2-4), and the entering of guiding groove (2-4)
Interior chamfering it is provided with at Kou.
The external telescopic card feed device of a kind of automatic card dispenser the most according to claim 5, it is characterised in that described
Binding clip constraint tracks (6) is by being relatively provided with auxiliary guiding groove (14) in the frame of mono-both sides of described time card section a, this auxiliary guides
The width of groove (14) matches with the width of IC-card, and, its along its length two vertically divide equally face respectively with described constraint
It is coplanar that along its length two of space (6-3) vertically divide face equally.
The external telescopic card feed device of a kind of automatic card dispenser the most according to claim 6, it is characterised in that described directly
The frame at stream Electromagnetical ejector (8) two is provided with the cushion pad (9) being fabricated from a flexible material.
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| CN106056681B (en) | 2018-02-23 |
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