CN105160761A - Coin screening separator - Google Patents

Coin screening separator Download PDF

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Publication number
CN105160761A
CN105160761A CN201510400302.2A CN201510400302A CN105160761A CN 105160761 A CN105160761 A CN 105160761A CN 201510400302 A CN201510400302 A CN 201510400302A CN 105160761 A CN105160761 A CN 105160761A
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China
Prior art keywords
coin
groove
hole
chute
stirs
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CN201510400302.2A
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CN105160761B (en
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张海涛
杨志新
李魏梓子
唐兵
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Anhui University of Science and Technology
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Anhui University of Science and Technology
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Priority to CN201510400302.2A priority Critical patent/CN105160761B/en
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Publication of CN105160761B publication Critical patent/CN105160761B/en
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Abstract

The invention discloses a coin screening separator. The coin screening separator comprises a dial mechanism, a mechanical hole screen mechanism and a hole band screening mechanism. A main dial blade of a main dial disc device rotates to drive coins to being sent out along a circular groove, the coins pass through a single height-limit baffle board layer and enter the mechanical hole screen mechanism; under the effect of the mechanical hole screen mechanism, first separation is accomplished to acquire one-yuan coins, counting statistics and collection are carried out through a first slideway; one-jiao and five-jiao coins pass through a tunnel-shaped channel at the bottom portion of the sliding groove and enters the hole band screening mechanism, under the effect of the hole band screening mechanism, second separation is accomplished to acquire one-jiao and five-jiao coins, and counting statistics and collection are carried out. The coin screening separator has an intelligible separation layer and a simple mechanism, can avoid coin jamming and improves work quality and work efficiency.

Description

A kind of coin screen selecting and separating mechanism
Technical field
The present invention relates to a kind of device of coin process, particularly relate to a kind of coin screen selecting and separating mechanism.
Background technology
Coin, as a kind of transaction currency, is commercially used widely.China the 5th overlaps Renminbi and comprises dime, half a buck and unitary coin.Wherein, dime diameter 19mm, thick 1.67mm; Half a buck diameter 20.5mm, thick 1.65mm; Unitary coin diameter 259mm, thick 1.85mm.In recent years, the ground such as China increases circulation and the circulation of coin, station, each big bank supermarket had all occurred that mass of coins needs were separated a difficult problem for classification.According to the method for traditional artificial separation, waste time and energy, efficiency is extremely low, in order to meet the needs that coin is separated, has occurred various coin separator.
The coin isolation technics of current comparative maturity rests in foreign staff, although advanced technology, cost is too high, and home market is difficult to accept.Also the correlation technique having coin to be separated although domestic, perfect all not, or technology is not mature enough, exists leak coin, the problems such as card coin to the screening of coin.And in the occasion that coin circulation is large, needing the coin of large quantity to be separated, its high-level efficiency that will reach, large discharge, is a prior art difficult problem urgently to be resolved hurrily.
Summary of the invention
Goal of the invention: for above-mentioned prior art, proposes a kind of coin screen selecting and separating mechanism, is effectively separated fast for realizing large quantity coin.
Technical scheme: a kind of coin screen selecting and separating mechanism, comprises drive disc mechanism, mechanical hole screening mechanism, pore area sorting mechanism; Wherein, described drive disc mechanism comprises main shifting disc device and secondary shifting disc device; Described main shifting disc device comprises master to be stirred groove, leads and stir blade, limit for height baffle plate, the first U-type groove, the main middle position stirring groove is provided with rotating shaft, master stirs blades installation in rotating shaft, main edge of stirring groove is provided with the opening of connection first U-type groove inlet end, and limit for height baffle plate is arranged on the main opening part stirring groove; Described secondary shifting disc device comprises that pair stirs groove, pair stirs blade, the first slideway, the middle position that pair stirs groove is provided with rotating shaft, pair stirs blades installation in rotating shaft, and the edge that pair stirs groove is provided with the opening of connection first chute inlet end, and the endpiece of described first slideway is provided with counter;
The main body of described mechanical hole screening mechanism is the chute that bottom is provided with some through holes, described chute is obliquely installed, the inlet end of chute is higher than endpiece, the inlet end of chute connects the endpiece of described first U-type groove, chute endpiece is positioned at described pair and stirs above groove, be provided with funnel-shaped passage bottom chute, the end of described funnel-shaped passage is circular coin-dropping outlet; The diameter range of described through hole is 22 ~ 24mm;
Described pore area sorting mechanism comprises the travelling belt be arranged on belt wheel, described travelling belt evenly arranges along its direction of motion the through hole that diameter range is 22 ~ 24mm, semi-enclosed catch is provided with in each through hole, the degree of depth that described semi-enclosed catch is positioned at through hole is 1.7 ~ 1.9mm, and described coin-dropping outlet is just to through hole; Pick-up unit and sorting equipment is provided with above described travelling belt, described sorting equipment comprises the first spray nozzle of atmospheric pressure and the second spray nozzle of atmospheric pressure, described pick-up unit sends control signals to sorting equipment after judging the coin denominations in inspection positions through hole, described first spray nozzle of atmospheric pressure and the second spray nozzle of atmospheric pressure aim at a through hole respectively, be respectively equipped with a slideway below two through holes aimed at, the endpiece of slideway is respectively equipped with counter.
As preferred version of the present invention, described pick-up unit comprises detection module and control module; Described detection module comprises feedback type oscillator circuit and voltage comparator circuit, described feedback type oscillator circuit comprises a U-shaped iron core, two arms of U-shaped iron core are wound with a telefault respectively, the through hole of described travelling belt is placed between two arms of described U-shaped iron core, and feedback type oscillator circuit output terminal connects described voltage comparator circuit; Described control module comprises PLC and two relay, and described voltage comparator circuit output terminal connects the input end of PLC, and two relays connect PLC.
As preferred version of the present invention, described pick-up unit comprises detection module and control module; Described detection module comprises video acquisition module and microprocessor, in described radio-frequency (RF) acquisition module acquires through hole coin image and be sent to microprocessor, described microprocessor sends control signals to control module after identifying the figure received; Described control module comprise PLC and, and connect two relays of PLC.
Further, described semi-enclosed catch is the silica gel piece with " ten " font opening.
Further, fit in described coin-dropping outlet and travelling belt surface.
Further, the chute of described mechanical hole screening mechanism is provided with the governor motion for adjusting chute angle of inclination.
Further, the limit for height baffle plate in described main shifting disc device and main gap of stirring between groove are 1.9 ~ 2.5mm.
Further, described master stirs groove and pair and stirs groove and be truncated cone, and described master stirs lower limb that blade or pair stir blade and stirs groove fit with main groove or the pair of stirring.
Further, be crossed with some catch above the chute of described mechanical hole screening mechanism, the spacing of catch and through hole is 1.9 ~ 2.5mm.
Beneficial effect: coin screen selecting and separating mechanism of the present invention mainly comprises drive disc mechanism, mechanical hole screening mechanism, pore area sorting mechanism.Master in main shifting disc device stirs blade rotary motion, promotes coin and sends along circular groove outlet, passed through, enter mechanical hole sizer mechanism by limit for height baffle plate individual layer; Under the effect of mechanical hole screening mechanism, complete the first step and be separated, namely isolate unitary coin, then carry out counting statistics and collection by the first slideway; One mao and five maos of coins enter pore area sorting mechanism by the funnel-shaped passage bottom chute, complete second step and be separated under the effect of pore area screen device, namely five jiaos with one jiao be separated, and realize counting statistics and collection.Coin screen selecting and separating mechanism of the present invention is separated clear layer, and mechanism is simple, can avoid card coin phenomenon, improve workload, and work efficiency.
Accompanying drawing explanation
Fig. 1 is coin screen selecting and separating mechanism one-piece construction schematic diagram;
Fig. 2 is pore area sorting mechanism upper conveyor belt structural representation;
Fig. 3 is pore area sorting mechanism structural representation;
Fig. 4 is the structural representation of pick-up unit;
Fig. 5 is the physical circuit figure of a kind of detection module of embodiment.
Embodiment
Below in conjunction with accompanying drawing the present invention done and further explain.
Embodiment one: as shown in Figure 1, a kind of coin screen selecting and separating mechanism is made up of drive disc mechanism, mechanical hole screening mechanism, pore area sorting mechanism and the motivation transfer motion part that meets each several part need of work.
Drive disc mechanism comprises main shifting disc device and secondary shifting disc device.Wherein, main shifting disc device comprises and main stirs groove 2, mainly stirs blade 1, limit for height baffle plate 3, first U-type groove 4.Main groove 2 of stirring is for truncated cone, and namely the middle position of bottom land is a little more than the main marginal position stirring groove, and marginal position is provided with the baffle plate higher than 5mm.The main middle position stirring groove 2 is provided with rotating shaft, and master stirs blade 1 and is arranged in rotating shaft.It is four leaves that master stirs blade 1, and blade height is 5mm, and the lower limb of blade is stirred groove 2 with master and fitted.Main edge of stirring groove 2 is provided with the opening of connection first U-type groove 4 inlet end, and limit for height baffle plate 3 is arranged on this opening part, and limit for height baffle plate 3 and master stir the gap forming 1.9 ~ 2.5mm between groove 2.
Secondary shifting disc device comprises that pair stirs groove 9, pair stirs blade 10, first slideway 11.Pair stirs groove 9 for truncated cone, and namely the middle position of bottom land is a little more than the main marginal position stirring groove, and marginal position is provided with the baffle plate higher than 5mm.The middle position that pair stirs groove 9 is provided with rotating shaft, and pair is stirred blade 10 and is arranged in rotating shaft.It is three leaves that pair stirs blade 10, and blade height is 5mm, and the lower limb of blade and pair are stirred groove 9 and fitted.The edge that pair stirs groove 9 is provided with the opening of connection first slideway 11 inlet end, and opening part is provided with limit for height baffle plate equally, and the support 12 of the endpiece of the first slideway is provided with the first counter.According to the design of unitary coin, the first slideway is the U-type groove of width 26mm, and groove height is 2.5mm.
The main body of mechanical hole screening mechanism is the chute 5 that bottom is provided with some through holes, chute 5 is obliquely installed, the width of chute 5 is greater than the width of the first U-type groove 4, the inlet end of chute 5 is higher than endpiece, the inlet end of chute 5 connects the endpiece of the first U-type groove 4, and chute 5 endpiece is positioned at pair and stirs above groove 9.Through hole bottom chute 5 arranges in the form of an array, and the diameter range of through hole is the spacing of 22 ~ 24mm, Kong Yukong is 3 ~ 5mm.Be crossed with some catch 6 above chute 5, catch 6 can be prepared with plastic tab; Catch 6 is set to 1.9 ~ 2.5mm with the distance of through hole, and adjacent catch 6 uniform intervals is arranged.The chute 5 of mechanical hole screening mechanism is provided with the governor motion for adjusting chute angle of inclination.In the present embodiment, governor motion can be by the endpiece of the inlet end of chute 5 and the first U-type groove 4 with blinds chain connection, thus realizes chute 5 tilt adjustable.Be provided with funnel-shaped passage 8 bottom chute 5, the end of funnel-shaped passage 8 is circular coin-dropping outlet 14, and the entrance of funnel-shaped passage 8 covers all through holes of whole chute 5.The endpiece of chute 5 can also arrange the export structure 7 of an arc downward vertically in funnel like design, and its endpiece is positioned at pair and stirs above groove 9.
Pore area sorting mechanism comprises the travelling belt 15 be arranged on belt wheel, along its direction of motion on travelling belt 15, is provided with the through hole 16 of same diameter at the central uniform intervals of travelling belt 15, and the diameter range of through hole 16 is 22 ~ 24mm.As shown in Figure 2, be provided with semi-enclosed catch 161 in each through hole 16, this semi-enclosed catch can be the silica gel piece with " ten " font opening 162.The thickness of travelling belt 15 is about 5mm, and the degree of depth that semi-enclosed catch 161 is positioned at through hole 16 is 1.7 ~ 1.9mm.Belt wheel comprises driving wheel and engaged wheel, and coin-dropping outlet 14 is just to the through hole 16 on travelling belt 15, and near engaged wheel side, coin-dropping outlet 14 is also fitted with travelling belt 15 surface.
As shown in Figure 3, travelling belt 15 between driving wheel and engaged wheel above be provided with support 20, this support is used for installation detecting device 13 and sorting equipment 19.Sorting equipment 19 comprises the first spray nozzle of atmospheric pressure and the second spray nozzle of atmospheric pressure and source of the gas and control circuit.Pick-up unit 13 is for sending control signals to the control circuit of sorting equipment 19 after judging to detect the coin denominations in position through hole 16.First spray nozzle of atmospheric pressure and the second spray nozzle of atmospheric pressure aim at a through hole 16 respectively, and be respectively equipped with a slideway 17 below two through holes of aligning, the endpiece of slideway 17 is respectively equipped with counter.
As shown in Figure 4, pick-up unit 13 comprises detection module 131 and control module 132, and detection module 131 comprises feedback type oscillator circuit and voltage comparator circuit.The physical circuit of feedback type oscillator circuit as shown in Figure 5, comprise a U-shaped iron core, two arms of U-shaped iron core are wound with a telefault L1 respectively, L2, telefault L1, electric capacity C, one end of resistance Rb1 connects high level VCC, telefault L1, the other end of electric capacity C connects the collector of NPN type triode simultaneously, one end of the emitter contact resistance Re of NPN type triode, the other end of resistance Rb1, resistance Rb2 is all connected the base stage of NPN type triode with one end of electric capacity Cb, the other end of electric capacity Cb connects one end of telefault L2, the other end of telefault L2, the other end of resistance Re, the equal ground connection of the other end of resistance Rb2.The emitter of NPN type triode and the connected node of resistance Re are as the output terminal of feedback type oscillator circuit, and be connected to the normal phase input end of voltage comparator circuit, reference signal Vref is connected to the inverting input of voltage comparator circuit.Control module 132 comprises PLC and two relay, and the output terminal of voltage comparator circuit connects the input end of PLC, and the control signal input end of two relays connects PLC, and the signal output part of two relays connects a spray nozzle of atmospheric pressure respectively.Wherein, detection module 131 utilizes electromagnetic induction principle, the through hole 16 of travelling belt 15 is placed between two arms of described U-shaped iron core, when coin on travelling belt 15 passes through two arms of U-shaped iron core, due to coin through magnetic field because its volume is different with material, cause the change of inductance in feedback type oscillator circuit, the concussion frequency that feedback type oscillator circuit produces is different, thus cause feedback type oscillator circuit output voltage waveforms to change, export Detecting of coin character voltage square wave.Character voltage square wave input voltage comparator circuit, compares with standard coinage feature square wave, judges coin denominations, and output a control signal to control module 132.When judging that the coin of kind arrives respective nozzle position through travelling belt, PLC output drive signal, controls the first spray nozzle of atmospheric pressure or the second spray nozzle of atmospheric pressure work by the actuating of relay.
This coin screen selecting and separating mechanism is in the concrete course of work, coin enter main stir groove 2 after, acquisition movement velocity under master stirs the rotarily driving of blade 1, making coin stir groove 2 along master tangentially utilizes centrifugal force to throw away limit for height baffle plate 3, the height that limit for height baffle plate restriction coin passes through sets according to the maximum gauge of coin, ensure that coin individual layer passes through, avoid multilayer coin to be separated, and the generation of card coin.Coin keeps individual layer by baffle plate, enters the first U-type groove 4, enters mechanical hole sizer mechanism through the first U-type groove 4.By the middle position of bottom land a little more than the main marginal position stirring groove, be also conducive to when number of coins is more, reduce, to the main load stirring blade 1, to make coin can enter mechanical hole sizer mechanism fast.
The tilt adjustable joint of chute 5, to ensure that coin causes underspeed through screening after entering chute 5, cause coin on chute 5 to be piled up, or coin enters chute 5 situation generation slowly.Be arranged to tilt to provide certain speed for coin, ensure it smoothly by screening.
The effect of the some catch 6 on chute 5 is similar with the effect of limit for height baffle plate 3, not only controls coin individual layer and passes through, coin can also be disperseed each other, make each piece of coin all pass through the contrast with aperture, screen.Bore dia on porous pit is designed to 22 ~ 24mm, be less than the diameter of unitary coin, be greater than five jiaos with the coin diameter of a jiao, so be left on hole at the coin of unitary after the screening of via hole, five jiaos of dimes are dropped in hole, so far realize the separation to unitary coin.
The unitary coin stayed on chute 5 can slip into export structure 7, secondary shifting disc device is out entered from export structure 7, unitary coin acquisition speed under pair stirs the rotarily driving of blade 10 in groove 9 is stirred in pair, through limit for height baffle plate, individual layer enter the first slideway 11, first slideway 11 wide be the U-type groove of 26mm, be a bit larger tham the diameter of unitary coin, this object is single by Hua Bi road for ensureing unitary coin, makes it orderly complete counting by counter.
The coin of one mao and five maos can be dropped in the through hole of chute 5, and the diameter of circular coin-dropping outlet 14 is 22 ~ 24mm, and slightly larger than the diameter of one mao and five maos coin, access aperture band sorting mechanism after marshalling understood by the coin entering funnel-shaped passage 8.Coin-dropping outlet 14 just to the through hole 16 on travelling belt 15, when the coin of a piece a jiao or five jiaos fall into one with in the through hole 16 of semi-enclosed catch time, belt wheel can drive conveyer belt.The degree of depth being positioned at through hole 16 due to semi-enclosed catch is 1.7 ~ 1.9mm, and coin-dropping outlet 14 is fitted with travelling belt 15 surface, by the motion of driving-belt, can ensure to only have one piece of coin in a through hole 16.Fall into the coin of through hole 16 after the transmission through band, through pick-up unit, carry out coin denominations identification to it, the Different Results information detected sends to the control circuit of sorting equipment.The control circuit of sorting equipment selects startup first spray nozzle of atmospheric pressure or the second spray nozzle of atmospheric pressure according to step-length in advance, the shock of air-flow is utilized to make coin rush open " ten " font opening, make the coin of a jiao or five jiaos can fall into different slideways 17, slideway 17 is provided with counter equally, and counter is arranged on the support 18 of ways-end.Can be realized the separation of large quantity coin by this process, and structure is simple, be separated accurately, efficiency is high.
Embodiment two: be only with the difference of embodiment one, the pick-up unit 13 above travelling belt 15 comprises detection module 131 and control module 132, and detection module 131 comprises video acquisition module and microprocessor.Based on image recognition principle, in radio-frequency (RF) acquisition module acquires through hole 16 coin image and be sent to microprocessor, microprocessor sends control signals to control module after identifying the figure received, and realizes the control to spray nozzle of atmospheric pressure.This structure, can complete the identification of coin image rapidly based on image recognition principle, accuracy is high.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (9)

1. a coin screen selecting and separating mechanism, is characterized in that: comprise drive disc mechanism, mechanical hole screening mechanism, pore area sorting mechanism; Wherein, described drive disc mechanism comprises main shifting disc device and secondary shifting disc device; Described main shifting disc device comprises master to be stirred groove (2), leads and stir blade (1), limit for height baffle plate (3), the first U-type groove (4), the main middle position stirring groove (2) is provided with rotating shaft, master stirs blade (1) and is arranged in rotating shaft, main edge of stirring groove (2) is provided with the opening of connection first U-type groove (4) inlet end, and limit for height baffle plate (3) is arranged on the main opening part stirring groove (2); Described secondary shifting disc device comprises that pair stirs groove (9), pair stirs blade (10), the first slideway (11), the middle position that pair stirs groove (9) is provided with rotating shaft, pair is stirred blade (10) and is arranged in rotating shaft, the edge that pair stirs groove (9) is provided with the opening of connection first chute inlet end, and the endpiece of described first slideway is provided with counter;
The main body of described mechanical hole screening mechanism is the chute (5) that bottom is provided with some through holes, described chute (5) is obliquely installed, the inlet end of chute (5) is higher than endpiece, the inlet end of chute (5) connects the endpiece of described first U-type groove (4), chute (5) endpiece is positioned at described pair and stirs groove (9) top, chute (5) bottom is provided with funnel-shaped passage (8), and the end of described funnel-shaped passage (8) is circular coin-dropping outlet (14); The diameter range of described through hole is 22 ~ 24mm;
Described pore area sorting mechanism comprises the travelling belt (15) be arranged on belt wheel, described travelling belt (15) evenly arranges along its direction of motion the through hole (16) that diameter range is 22 ~ 24mm, each through hole is provided with semi-enclosed catch in (16), the degree of depth that described semi-enclosed catch is positioned at through hole (16) is 1.7 ~ 1.9mm, and described coin-dropping outlet (14) is just to through hole (16); Described travelling belt (15) top is provided with pick-up unit (13) and sorting equipment (19), described sorting equipment (19) comprises the first spray nozzle of atmospheric pressure and the second spray nozzle of atmospheric pressure, described pick-up unit (13) sends control signals to sorting equipment (19) after judging the coin denominations in inspection positions through hole (16), described first spray nozzle of atmospheric pressure and the second spray nozzle of atmospheric pressure aim at a through hole (16) respectively, be respectively equipped with a slideway (17) below two through holes aimed at, the endpiece of slideway (17) is respectively equipped with counter.
2. a kind of coin screen selecting and separating mechanism according to claim 1, is characterized in that: described pick-up unit (13) comprises detection module and control module; Described detection module comprises feedback type oscillator circuit and voltage comparator circuit, described feedback type oscillator circuit comprises a U-shaped iron core, two arms of U-shaped iron core are wound with a telefault respectively, the through hole (16) of described travelling belt (15) is placed between two arms of described U-shaped iron core, and feedback type oscillator circuit output terminal connects described voltage comparator circuit; Described control module comprises PLC and two relay, and described voltage comparator circuit output terminal connects the input end of PLC, and two relays connect PLC.
3. a kind of coin screen selecting and separating mechanism according to claim 1, is characterized in that: described pick-up unit (13) comprises detection module and control module; Described detection module comprises video acquisition module and microprocessor, the image of the interior coin of described radio-frequency (RF) acquisition module acquires through hole (16) is also sent to microprocessor, and described microprocessor sends control signals to control module after identifying the figure received; Described control module comprise PLC and, and connect two relays of PLC.
4. a kind of coin screen selecting and separating mechanism according to claim 1, is characterized in that: described semi-enclosed catch is the silica gel piece with " ten " font opening.
5. a kind of coin screen selecting and separating mechanism according to claim 1, is characterized in that: described coin-dropping outlet (14) is fitted with travelling belt (15) surface.
6. a kind of coin screen selecting and separating mechanism according to claim 1, is characterized in that: the chute (5) of described mechanical hole screening mechanism is provided with the governor motion for adjusting chute angle of inclination.
7. a kind of coin screen selecting and separating mechanism according to claim 1, is characterized in that: the limit for height baffle plate (3) in described main shifting disc device and main gap of stirring between groove (2) are 1.9 ~ 2.5mm.
8. a kind of coin screen selecting and separating mechanism according to claim 1, it is characterized in that: described master stirs groove (2) and pair and stirs groove (9) and be truncated cone, described master stirs lower limb that blade (1) or pair stir blade (10) and stirs groove (9) fit with main groove (2) or the pair of stirring.
9. a kind of coin screen selecting and separating mechanism according to claim 1, it is characterized in that: chute (5) top of described mechanical hole screening mechanism is crossed with some catch (6), and catch (6) is 1.9 ~ 2.5mm with the spacing of through hole.
CN201510400302.2A 2015-07-08 2015-07-08 A kind of coin screen selecting and separating mechanism Active CN105160761B (en)

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CN105632008A (en) * 2016-03-08 2016-06-01 钦州学院 Coin sorting device
CN105654603A (en) * 2016-03-21 2016-06-08 沈阳化工大学 Coin sorting device
CN105654616A (en) * 2016-04-05 2016-06-08 衢州学院 Coin sorting machine
CN105809805A (en) * 2016-05-03 2016-07-27 长江大学 Layered coin separator
CN105869268A (en) * 2016-05-06 2016-08-17 长春理工大学 Coin clearing machine
CN105894649A (en) * 2016-05-26 2016-08-24 广东工业大学 Coin counting device and realizing method thereof
CN105913552A (en) * 2016-04-05 2016-08-31 衢州学院 Coin separation conveying mechanism for coin sorted collection
CN105976495A (en) * 2016-04-28 2016-09-28 上海工程技术大学 Coin automatic sorting device
CN105976491A (en) * 2016-05-09 2016-09-28 长江大学 Coin sorting machine
CN106127917A (en) * 2016-06-21 2016-11-16 盐城工学院 A kind of bus coin cleaning-sorting machine
CN106204898A (en) * 2016-06-28 2016-12-07 浙江工业职业技术学院 A kind of slide way type automatic coin sorting packer based on roll-over action
CN108961529A (en) * 2018-07-02 2018-12-07 苏州浪潮智能软件有限公司 A kind of sorting device and method of chip card

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