CN204087327U - Flaky medium thickness detection mechanism and treating apparatus, paper currency sorter - Google Patents
Flaky medium thickness detection mechanism and treating apparatus, paper currency sorter Download PDFInfo
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- CN204087327U CN204087327U CN201420566139.8U CN201420566139U CN204087327U CN 204087327 U CN204087327 U CN 204087327U CN 201420566139 U CN201420566139 U CN 201420566139U CN 204087327 U CN204087327 U CN 204087327U
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Abstract
The utility model provides a kind of flaky medium thickness detection mechanism, treating apparatus and paper currency sorter.Flaky medium thickness detection mechanism comprises frame, reference roller, back shaft and detection components, reference roller and back shaft is opposing parallel is arranged in frame, detection components comprises bracing frame, thickness measuring roller, sensor and induction pieces, bracing frame and back shaft pivot joint, thickness measuring roller to be arranged on bracing frame and to be parallel to reference roller, also comprises gap adjustment assembly, for regulating the gap d between thickness measuring roller and reference roller, wherein, gap d is less than the thickness of individual sheets class medium.This flaky medium thickness detection mechanism regulates the gap between thickness measuring roller and reference roller by gap adjustment assembly, can reduce when flaky medium enters and exits between thickness measuring roller and benchmark and fall and the noise produced because thickness measuring roller lifts, when flaky medium can also be avoided to exit between thickness measuring roller and reference roller, thickness measuring roller and reference roller collide the noise produced.
Description
Technical field
The utility model relates to a kind of flaky medium thickness detection mechanism and uses laminated medium processing unit and the paper currency sorter of this flaky medium thickness detection mechanism.
Background technology
The laminated medium processing unit such as automatic ticket checker, paper currency sorter needs thickness setting testing agency usually, whether being single sheet for detecting the flaky medium such as ticket, bank note (hereinafter referred to as medium), preventing from re-opening or surfaces stick has the medium of foreign matter to enter laminated medium processing unit.
Chinese patent CN201210356761.1 provides a kind of testing agency for detecting dielectric thickness, as shown in Figure 1 a, 1 b, this testing agency comprises fixed mount 17', reference axis 11', bearing 21', detection axis 13', and along multiple detection components of detection axis 13' axial array, wherein, reference axis 11' and detection axis 13' is arranged on fixed mount 17' opposing parallelly, and on reference axis 11', fixed cover is connected to reference roller 12', detection components comprises pedestal 14', thickness measuring roller 16', shell fragment 15', magnet 18', and Hall element 19', wherein, pedestal 14' to be socketed on detection axis 13' and can to rotate freely around detection axis 13', thickness measuring roller 16' is articulated on pedestal 14', shell fragment 15' is fixed on fixed mount 17', and to reference roller 12' direction bias voltage pedestal 14', make thickness measuring roller 16' flexibly by being pressed on reference roller 12', magnet 18' is arranged on the roller 16' of the thickness measuring dorsad side of the free end of shell fragment 15', Hall element 19' is arranged on fixed mount 17' accordingly, coordinate with magnet 18', when medium 20' passes through between reference roller 12' and thickness measuring roller 16', the elastic force that pedestal 14' overcomes shell fragment 15' is rotated around detection axis 13', the free end of shell fragment 15' lifts upward and is shifted, distance between magnet 18' and Hall element 19' is changed, the output signal of Hall element 19' changes, can judge whether by the medium 20' passed through between reference roller 12' and thickness measuring roller 16' be single sheet accordingly.
The problem of this flaky medium thickness detection mechanism is, original state, thickness measuring roller 16' is flexibly positioned at initial position by being pressed on reference roller 12', under duty, bank note one passes by between thickness measuring roller 16' and reference roller 12' with connecing one, often open bank note when entering between thickness measuring roller 16' and reference roller 12', thickness measuring roller 16' is lifted, when bank note exits thickness measuring roller 16' and reference roller 12', thickness measuring roller 16' falls to initial position, when reference roller 12' and thickness measuring roller 16' is in High Rotation Speed state, lift to thickness measuring roller 16' high-frequency, fall and will produce a large amount of noise, affect working environment.
Utility model content
The utility model object is to provide a kind of flaky medium thickness detection mechanism reducing noise, and the purpose of this utility model is also to provide a kind of laminated medium processing unit and the paper currency sorter that use this thickness detection mechanism.
The utility model first aspect provides a kind of flaky medium thickness detection mechanism, comprise frame, reference roller, back shaft and detection components, reference roller and back shaft is opposing parallel is arranged in frame, detection components comprises bracing frame, thickness measuring roller, sensor and induction pieces, bracing frame and back shaft pivot joint, thickness measuring roller to be arranged on bracing frame and to be parallel to reference roller, also comprise gap adjustment assembly, for regulating the gap d between thickness measuring roller and reference roller, wherein, gap d is less than the thickness of individual sheets class medium.
Further, flaky medium thickness detection mechanism comprises along multiple detection components of the axial array of back shaft and multiple gap adjustment assemblies of arranging with multiple detection components one_to_one corresponding, and each gap adjustment assembly is for regulating the corresponding thickness measuring roller of detection components and the gap d of reference roller.
Further, the force section that gap adjustment assembly is arranged with comprising position-adjustable, force section abuts with bracing frame.
Further, detection components also comprises the first flexible member, and the first flexible member applies to make gap d have the first elastic force of reduction trend to bracing frame.
Further, gap adjustment assembly comprises pedestal, regulating block, drive-connecting shaft and set screw, wherein, pedestal is fixedly connected with frame, regulating block is by drive-connecting shaft and pedestal pivot joint, comprise the forced section and force section that are positioned at drive-connecting shaft both sides, set screw coordinates with base thread and abuts with forced section, and force section abuts with bracing frame.
Further, the place of abutting and the distance between drive-connecting shaft of force section and bracing frame are less than the distance abutted between place and drive-connecting shaft of forced section and set screw.
Further, gap adjustment assembly also comprises the second flexible member, and the second flexible member applies to make forced section be connected to the second elastic force of set screw to regulating block.
The utility model second aspect provides a kind of laminated medium processing unit, comprises flaky medium thickness detection mechanism, wherein, and the flaky medium thickness detection mechanism of flaky medium thickness detection mechanism any one of the utility model first aspect.
The utility model third aspect provides a kind of paper currency sorter, comprise set gradually along bank note throughput direction enter coin mouth, coin-feeding mechanism, banknote thickness testing agency, Paper money discriminating machine structure and at least one coin discharge, wherein, banknote thickness testing agency flaky medium thickness detection mechanism any one of the utility model first aspect.
According to flaky medium thickness detection mechanism of the present utility model, laminated medium processing unit and paper currency sorter, flaky medium thickness detection mechanism can make thickness measuring roller and reference roller there is gap therebetween by arranging gap adjustment assembly, this gap is less than the thickness of single sheet, therefore, when flaky medium enters between thickness measuring roller and reference roller, the impact of medium and thickness measuring roller when the impact of flaky medium and thickness measuring roller is less than thickness measuring roller and reference roller close contact, can reduce when medium enters and exits between thickness measuring roller and reference roller and fall and the noise produced because thickness measuring roller lifts, simultaneously, when medium exits between thickness measuring roller and reference roller, keep setpoint distance between thickness measuring roller and reference roller, thickness measuring roller can not collide with reference roller, therefore, it is possible to the noise produced because of collision between thickness measuring roller and reference roller when avoiding medium to exit between thickness measuring roller and reference roller.Further, thickness measuring roller and reference roller gap length therebetween can also be regulated by gap adjustment assembly, thus the thickness measuring needs of the flaky medium of different-thickness can be met.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 a is the structural front view of the flaky medium thickness detection mechanism that Chinese patent CN201210356761.1 provides;
Fig. 1 b is the structural representation of the detection components of the flaky medium thickness detection mechanism shown in Fig. 1 a;
Fig. 2 is the axis of no-feathering mapping of the flaky medium thickness detection mechanism according to the utility model one embodiment;
Fig. 3 is the schematic cross-section of the flaky medium thickness detection mechanism according to the utility model one embodiment;
Fig. 4 is the structural representation of the gap adjustment assembly of flaky medium thickness detection mechanism according to the utility model one embodiment;
Fig. 5 is the structure cut-open view of the gap adjustment assembly of flaky medium thickness detection mechanism according to the utility model one embodiment;
Fig. 6 is the section of structure of laminated medium processing unit one embodiment of the flaky medium thickness detection mechanism using the utility model to provide.
Embodiment
Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.
It should be noted that used term is only to describe embodiment here, and be not intended to restricted root according to illustrative embodiments of the present utility model.As used herein, unless the context clearly indicates otherwise, otherwise singulative is also intended to comprise plural form, in addition, it is to be further understood that, when use belongs to " comprising " and/or " comprising " in this manual, it indicates existing characteristics, step, operation, device, assembly and/or their combination.
For convenience of description, here can usage space relative terms, as " ... on ", " in ... top ", " at ... upper surface ", " above " etc., be used for the spatial relation described as a device shown in the figure or feature and other devices or feature.Should be understood that, space relative terms is intended to comprise the different azimuth in use or operation except the described in the drawings orientation of device.Such as, " in other devices or structure below " or " under other devices or structure " will be positioned as after if the device in accompanying drawing is squeezed, being then described as the device of " above other devices or structure " or " on other devices or structure ".Thus, exemplary term " in ... top " can comprise " in ... top " and " in ... below " two kinds of orientation.This device also can other different modes location (90-degree rotation or be in other orientation), and relatively describe space used here and make respective explanations.
As shown in Figures 2 to 5, the flaky medium thickness detection mechanism of the present embodiment comprises: frame 1, reference roller 2, back shaft 3 and detection components 4, reference roller 2 and back shaft 3 is opposing parallel is arranged in frame 1, detection components 4 comprises bracing frame 41, thickness measuring roller 42, sensor 44 and induction pieces 45, bracing frame 41 and back shaft 3 pivot joint, thickness measuring roller 42 to be arranged on bracing frame 41 and to be parallel to reference roller 2, it is characterized in that, also comprise gap adjustment assembly 5, for regulating the gap d between thickness measuring roller 42 and reference roller 2, wherein, gap d is less than the thickness of individual sheets class medium.
This flaky medium thickness detection mechanism by arrange gap adjustment assembly 5 can make thickness measuring roller 42 and reference roller 2 exist therebetween gap d (do not have between thickness measuring roller 42 and reference roller 2 flaky medium by time gap), this gap d is less than the thickness of single sheet, therefore, when flaky medium enters between thickness measuring roller 42 and reference roller 2, the impact of flaky medium and thickness measuring roller 42 is less than the impact of thickness measuring roller 42 and medium during reference roller 2 close contact and thickness measuring roller 42, can reduce when medium enters and exits between thickness measuring roller 42 and reference roller 2 and fall and the noise produced because thickness measuring roller 42 lifts, simultaneously, when medium exits between thickness measuring roller 42 and reference roller 2, setpoint distance is kept between thickness measuring roller 42 and reference roller 2, thickness measuring roller 42 can not collide with reference roller 2, therefore, it is possible to the noise produced because of collision between thickness measuring roller 42 and reference roller 2 when avoiding medium to exit between thickness measuring roller 42 and reference roller 2.Further, the size of thickness measuring roller 42 and reference roller 2 gap d therebetween can also be regulated by gap adjustment assembly 5, thus the thickness measuring needs of the flaky medium of different-thickness can be met.
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in detail.
Fig. 2 is the axis of no-feathering mapping of the flaky medium thickness detection mechanism according to the utility model one embodiment.As shown in Figure 2, flaky medium thickness detection mechanism comprises frame 1, reference roller 2, back shaft 3, at least one detection components 4 along the axial array of back shaft 3, and at least one gap adjustment assembly 5 (see Fig. 3), wherein, the quantity of gap adjustment assembly 5 and the quantity Matching of detection components 4, and the setting position of a gap adjustment assembly 5 is corresponding with the position of a detection components 4.
Frame 1 comprises opposing parallel and spaced left plate 11 and right plate 12, and is connected to top board 13 between the two; Reference roller 2 comprises mandrel 21 and fixedly sleeved running roller 22 on mandrel 21 periphery, and wherein, the two ends of mandrel 21 are supported by left plate 11 and right plate 12, freely can rotate around own axes; Running roller 22 is formed by hard material, and the width of its length and medium is suitable; The two ends of back shaft 3 are supported by left plate 11 and right plate 12, and back shaft 3 is parallel to reference roller 2 and arranges, and to be separated by setpoint distance with reference roller 2.
Fig. 3 is the schematic cross-section of the flaky medium thickness detection mechanism according to the utility model one embodiment, wherein, for clearly illustrating the embodiment of detection components, does not show frame in figure.As shown in Figure 3, detection components 4 comprises bracing frame 41, thickness measuring roller 42, first flexible member 43, sensor 44, and induction pieces 45, and wherein, bracing frame 41 is socketed with back shaft 3 by pivoted hole 411 and coordinates, and freely can rotate around back shaft 3; The two ends of thickness measuring roller 42 are supported by bracing frame 41, its axis being parallel is in the axis of back shaft 3, freely can rotate around own axes, when bracing frame 41 is rotated in a first direction around back shaft 3, thickness measuring roller 42 rotates around back shaft 3 with bracing frame 41, near reference roller 2, when bracing frame 41 rotates along the second direction contrary with first direction around back shaft 3, thickness measuring roller 42 rotates around back shaft 3 with bracing frame 41, away from reference roller 2, thickness measuring roller 42 is parallel relative to reference roller 2 all the time when rotating around back shaft 3, and thickness measuring roller 42 is formed by hard material; One end of first flexible member 43 is connected with bracing frame 41, the other end is connected with the top board 13 of frame 1, under the effect of the elastic force (the first elastic force) of the first flexible member 43, bracing frame 41 has the movement tendency be rotated in a first direction around back shaft 3 all the time, thus the gap between thickness measuring roller 42 and reference roller 2 is reduced.
One in both sensor 44 and induction pieces 45 is arranged on bracing frame 41, both another is arranged on the top board 13 of frame 1 accordingly, when having medium to pass through between thickness measuring roller 42 and reference roller 2, medium lifts thickness measuring roller 42, the elastic force that thickness measuring roller 42 drives bracing frame 41 to overcome the first flexible member 43 is rotated in a second direction, around back shaft 3, be arranged on induction pieces 45 on bracing frame 41 or sensor 44 moves thereupon, thus the distance between induction pieces 45 and sensor 44 is changed, the detection signal that sensor 44 exports changes thereupon, the displacement of thickness measuring roller 42 can be obtained accordingly.Induction pieces 45 can be magnetic element or metalwork, and when induction pieces 45 is magnetic element, sensor 44 is Hall element; When induction pieces 45 is metalwork, sensor 44 is inductance sensor.In the present embodiment, induction pieces 45 is magnet, be arranged on bracing frame 41, sensor 44 is Hall element, be arranged on top board 13, when medium lifts thickness measuring roller 42, thickness measuring roller 42 drives bracing frame 41 to rotate around back shaft 3, magnet rotates around back shaft 3 with bracing frame 41, and the distance between Hall element changes, magnetic field intensity is caused to change, Hall element senses magnetic field intensity, export relevant voltage, according to the magnitude of voltage that Hall element exports, the distance of thickness measuring roller 42 movement can be obtained, can judge that by the medium passed through between thickness measuring roller 42 and reference roller 2 be the medium that single sheet or multiple media or surfaces stick have foreign matter accordingly.
Gap adjustment assembly 5, for regulating the gap d between thickness measuring roller 42 in the detection components 4 corresponding to it and reference roller 2, time between thickness measuring roller 42 and reference roller 2 without medium, makes the gap d between thickness measuring roller 42 and reference roller 2 be setting value.Preferably, gap d is greater than the thickness that zero is less than single sheet.
Fig. 4 is the structural representation of the gap adjustment assembly of flaky medium thickness detection mechanism according to the utility model one embodiment, and Fig. 5 is the structure cut-open view of the gap adjustment assembly of flaky medium thickness detection mechanism according to the utility model one embodiment.As shown in Figure 4, Figure 5, gap adjustment assembly 5 comprises pedestal 14, regulating block 51, and set screw 52, wherein, pedestal 14 is fixedly connected with frame 1, pedestal 14 comprises left wall 141, right wall 142, roof 143, and diapire 144, wherein, left wall 141 and the opposing parallel interval of right wall 142 are arranged, roof 143 and the opposing parallel interval of diapire 144 are arranged, and are vertically connected to left wall 141 and right wall 142 between the two, regulating block 51 is positioned at the left wall 141 of pedestal 14 and right wall 142, and between roof 143 and diapire 144, by left wall 141 and right wall 142 pivot joint of drive-connecting shaft 50 and pedestal 14, can rotate around drive-connecting shaft 50, regulating block 51 comprises forced section 511 and force section 512, forced section 511 and force section 512 lay respectively at the both sides of drive-connecting shaft 50, wherein, the contiguous bracing frame 41 in force section 512, when regulating block 51 rotates around drive-connecting shaft 50, can move to close or away from bracing frame 41 direction in force section 512, when force section 512 is near bracing frame 41 and when abutting with bracing frame 41, bracing frame 41 can be driven to be rotated in a second direction, drive thickness measuring roller 42 away from reference roller 2, thus make to keep between thickness measuring roller 42 and reference roller 2 setting gap d, set screw 52 is threaded with the threaded hole on the diapire 144 of pedestal 14, and contact with the forced section 511 of regulating block 51 through diapire 144, when rotating set screw 52, set screw 52 is relative to diapire 144 precession or exit, when set screw 52 is relative to diapire 144 precession, set screw 52 oppresses the forced section 511 of regulating block 51, regulating block 51 is driven to rotate around drive-connecting shaft 50, the force section 512 of regulating block 51 is abutted with bracing frame 41, bracing frame 41 is driven to be rotated in a second direction, around back shaft 3, thus make the gap between thickness measuring roller 42 and reference roller 2 become large, when set screw 52 exits relative to diapire 144, set screw 52 moves to forced section 511 direction away from regulating block 51, move to the direction away from bracing frame 41 in force section 512, bracing frame 41 is rotated in a first direction around back shaft 3 under the effect of the elastic force of the first flexible member 43, thus make the gap smaller between thickness measuring roller 42 and reference roller 22, along with bracing frame 41 continues to be rotated in a first direction, until thickness measuring roller 42 is connected in reference roller 2, the gap namely between thickness measuring roller 42 and reference roller 2 is zero.Preferably, when thickness measuring roller 42 abuts with reference roller 2, force section 512 is separated with bracing frame 41.
Introduce the course of work of the flaky medium thickness detection mechanism that the utility model provides below.
First, during original state, according to the thickness turning adjusting screw 52 of single sheet, make set screw 52 relative to diapire 144 precession or rollback, set screw 52 drives regulating block 51 to rotate around drive-connecting shaft 50, under the force section 512 of regulating block 51 and the acting in conjunction of the first flexible member 43, bracing frame 41 rotates around back shaft 3, thus drive thickness measuring roller 42 to move relative to reference roller 2, when gap is between the two for setting gap d, stop operating set screw 52.
When medium is by when passing through between reference roller 2 and thickness measuring roller 42, because the distance between thickness measuring roller 42 and reference roller 2 is less than the thickness of single sheet, therefore, thickness measuring roller 42 is lifted to the direction away from reference roller 2 by medium, the elastic force that the thickness measuring roller 42 be lifted drives bracing frame 41 to overcome the first flexible member 43 is rotated around back shaft 3, bracing frame 41 is separated with the force section 512 of regulating block 51, the distance be simultaneously arranged between induction pieces 45 on bracing frame 41 sensor 44 corresponding with it changes, now, if the magnitude of voltage when magnitude of voltage that sensor 44 exports passes through with single sheet is consistent, the medium that the controller of flaky medium thickness detection mechanism then passes through between judgment standard roller 2 and thickness measuring roller 42 is single sheet, if the magnitude of voltage when magnitude of voltage that sensor 44 exports and single sheet pass through is inconsistent, the medium that controller then passes through between judgment standard roller 2 and thickness measuring roller 42 is the medium that multiple media or surfaces stick have foreign matter.
When medium is by after exiting between reference roller 2 and thickness measuring roller 42, the thickness measuring roller 42 be lifted and bracing frame 41 thereof are rotated in a first direction around back shaft 3 under the effect of the elastic force of the first flexible member 43, thickness measuring roller 42 is close to reference roller 2, when gap between thickness measuring roller 42 and reference roller 2 equals to set gap d, the force section 512 of regulating block 51 abuts with bracing frame 41, bracing frame 41 is stopped operating, thickness measuring roller 42, under the acting in conjunction of the first flexible member 43 and regulating block 51, is stabilized in reference roller 2 at a distance of setting on the position of gap d.
Preferably, gap adjustment assembly 5 also comprises the second flexible member 53, one end of second flexible member 53 is connected with the roof 143 of pedestal 14, the other end is connected with regulating block 51, under the effect of the elastic force (the second elastic force) of the second flexible member 53, regulating block 51 has all the time and rotates around drive-connecting shaft 50, makes forced section 511 be connected to movement tendency in set screw 52.By arranging the second flexible member 53, regulating block 51 is flexibly connected in set screw 52 always, so can avoid causing set screw 52 to loosen when thickness measuring roller 42 falls and abuts with regulating block 51 after being lifted when flaky medium thickness detection mechanism detects dielectric thickness, regulating block 51 can also be avoided in addition in assembling process to rotate to the direction away from set screw 52 around drive-connecting shaft 50.
The flaky medium thickness detection mechanism that the utility model embodiment provides is on the basis of reducing noise, arrange multiple detection components 4 and with multiple detection components 4 gap adjustment assembly 5 one to one, and by turning adjusting screw 52, the gap d between reference roller 2 and thickness measuring roller 42 can be regulated, to keep the consistance in the gap between the thickness measuring roller 42 of multiple detection components 4 and reference roller 2, avoid the accumulated error because accessory size error and rigging error produce, the problem that the detection reference of the thickness measuring module between batch may be inconsistent.
In above embodiment, the place of abutting and the distance between drive-connecting shaft 50 of force section 512 and bracing frame 41 are less than the distance abutted between place and drive-connecting shaft 50 of forced section 512 and set screw 52.This is arranged can be that less displacement is passed on force section 512 by the displacive transformation of set screw 52, thus, the degree of regulation of gap adjustment assembly 5 can be increased.
In above embodiment, set screw 52 constitutes gap adjustment assembly 5 for changing the adjustment drive division of force section 512 relative to the position of bracing frame 41.In unshowned embodiment, regulate drive division can also comprise worm and gear assembly, gear ratch assembly or cam follower assembly etc. other be suitable for changing the parts of position, force section 512.Certainly, in a further embodiment, if do not have very high requirement to the degree of regulation of gap adjustment assembly 5, namely force section self can have position adjustment function, if namely force section itself can be a set screw.
The present embodiment also provides a kind of laminated medium processing unit, comprises aforesaid flaky medium thickness detection mechanism.
Fig. 6 is the section of structure of laminated medium processing unit one embodiment of the flaky medium thickness detection mechanism using the utility model to provide.In the present embodiment, laminated medium processing unit is paper currency sorter.As shown in Figure 6, paper currency sorter comprises along bank note transfer passage 60 and the coin-feeding mechanism 100 of arranging successively along bank note transfer passage 60, banknote thickness testing agency 200, Paper money discriminating machine structure, and reverse mechanism.Wherein, bank note transfer passage 60 be provided be in communication with the outside enter coin mouth 61, first coin discharge 62, second coin discharge 63, and the 3rd coin discharge 64.
Coin-feeding mechanism 100 is for delivering to dielectric thickness testing agency 200 with connecing one by the bank note one be stacked on into coin mouth 61 place; Whether banknote thickness testing agency 200 is individual bank note for the bank note detecting coin-feeding mechanism 100 and send here, when this bank note being detected for individual bank note, delivered to Paper money discriminating machine structure, when banknote thickness testing agency 200 detects that this bank note is not individual bank note, such as adhesion on multiple bank note or bank note have a foreign matter time, the suggestion device (as alarm lamp or hummer etc.) of the controller control paper currency sorter of paper currency sorter sends information warning, prompting user process.The flaky medium thickness detection mechanism that banknote thickness testing agency 200 provides for adopting above-mentioned any embodiment, its specific constructive form and principle of work please refer to above-described embodiment introduction, do not repeat them here, wherein, reference roller 2 is in transmission connection with the driving mechanism (not shown) of paper currency sorter, around own axis, can move to drive the bank note between reference roller 2 and thickness measuring roller 42 under the driving of driving mechanism; Paper money discriminating machine structure comprises the first Magnetic testi mechanism 300, image detection mechanism 400, and the second Magnetic testi 500, and wherein, the first Magnetic testi mechanism 300 is used for the magnetic information of the safety line detected on bank note; Image detection mechanism 400 comprises two imageing sensors be oppositely arranged, for obtaining the image information of note surface; Second Magnetic testi mechanism 500 is used for detecting the magnetic feature except safety line on bank note.
Reverse mechanism is used for the testing result according to Paper money discriminating machine structure, and guiding bank note enters one in the first coin discharge 62, second coin discharge 63 and the 3rd coin discharge 64 three.Reverse mechanism comprises the first reversing piece 91, second reversing piece 92, and for driving the first actuator (not shown) of the first reversing piece 91 and for driving the second actuator (not shown) of the second reversing piece 92.
First reversing piece 91 is arranged on the intersection of bank note transfer passage 60 and the first coin discharge 62, is flexibly connected with the frame (not shown) of paper currency sorter; First actuator can be cam or electromagnet etc., overlap with the first reversing piece 91, under the driving of the first actuator, first reversing piece 91 has primary importance and the second place, wherein, when the first reversing piece 91 is positioned at primary importance, bank note transfer passage 60 is communicated with the first coin discharge 62, and the bank note being positioned at bank note transfer passage 60 inside can be sent to the first coin discharge 62 place by the first reversing piece 91; When the first actuator drives the first reversing piece 91 to move to the second place, the first coin discharge 62 is closed by the first reversing piece 91, and bank note can only move along bank note transfer passage 60 to the second coin discharge 63 direction.
Second reversing piece 92 is arranged on the intersection of bank note transfer passage 60 and the second coin discharge 63, is flexibly connected with frame; Second actuator can be cam or electromagnet etc., overlap with the second reversing piece 92, under the driving of the second actuator, second reversing piece 92 has primary importance and the second place, wherein, when the second reversing piece 92 is positioned at primary importance, bank note transfer passage 60 is communicated with the second coin discharge 63, and the bank note being positioned at bank note transfer passage 60 inside can be sent to the second coin discharge 63 place by the second reversing piece 92; When the second actuator drives the second reversing piece 92 to move to the second place, the second coin discharge 63 is closed by the second reversing piece 92, and bank note can only be sent to the 3rd coin discharge 64 place.
During paper currency sorter work, bank note one is sent in bank note transfer passage 60 with connecing one by coin-feeding mechanism 100, the thickness of bank note detects in banknote thickness testing agency 200, whether the controller of paper currency sorter is individual bank note according to the bank note passed through between the output valve judgment standard roller 2 of the sensor of banknote thickness testing agency 200 and thickness measuring roller 42, when the bank note passed through between controller determinating reference roller 2 and thickness measuring roller 42 is for individual bank note, controlling driving mechanism drives reference roller 2 to be rotated further, and is carried by bank note to Paper money discriminating machine structure; When the bank note that controller then passes through between judgment standard roller 2 and thickness measuring roller 42 is not individual bank note, controller controls suggestion device and sends information warning; Individual bank note after banknote thickness testing agency 200 is detected is successively through the first Magnetic testi mechanism 300, the image detection mechanism 400 of Paper money discriminating machine structure, and the second Magnetic testi mechanism 500, according to the testing result of discriminator, controller judges that bank note is genuine note, counterfeit money, still coin is reclaimed, when controller judges that bank note is genuine note, and nominal value is all right, can circulate use time, controller controls the first actuator and drives the first reversing piece 91 to move to primary importance, bank note is delivered to the first coin discharge 62 place; When controller judges that bank note is genuine note, but nominal value situation is bad, as unfilled corner, be pasted with foreign matter, shabby etc. should not circulate use (namely reclaiming coin) time, controller controls the first actuator and drives the first reversing piece to move to the second place, controlling the second actuator drives the second reversing piece 92 to move to primary importance, this bank note is delivered to the second coin discharge 63 place; When controller judges that bank note is counterfeit money, control the first actuator and drive the first reversing piece 91 to move to the second place, control the second actuator and drive the second reversing piece 92 to move to the second place, bank note is delivered to the 3rd coin discharge 64 place.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a flaky medium thickness detection mechanism, comprise frame (1), reference roller (2), back shaft (3) and detection components (4), described reference roller (2) and described back shaft (3) is opposing parallel is arranged in described frame (1), described detection components (4) comprises bracing frame (41), thickness measuring roller (42), sensor (44) and induction pieces (45), support frame as described above (41) and described back shaft (3) pivot joint, described thickness measuring roller (42) is arranged on support frame as described above (41) and goes up and be parallel to described reference roller (2), it is characterized in that, also comprise gap adjustment assembly (5), for regulating the gap d between described thickness measuring roller (42) and described reference roller (2), wherein, described gap d is less than the thickness of individual sheets class medium.
2. flaky medium thickness detection mechanism according to claim 1, it is characterized in that, described flaky medium thickness detection mechanism comprises along the multiple described detection components (4) of the axial array of described back shaft (3) and the multiple described gap adjustment assembly (5) that arranges with described multiple detection components (4) one_to_one corresponding, and each described gap adjustment assembly (5) is for regulating the corresponding thickness measuring roller (42) of described detection components (4) and the described gap d of described reference roller (2).
3. flaky medium thickness detection mechanism according to claim 1, it is characterized in that, the force section (512) that described gap adjustment assembly (5) is arranged with comprising position-adjustable, described force section (512) abut with support frame as described above (41).
4. flaky medium thickness detection mechanism according to claim 1, is characterized in that,
Described detection components (4) also comprises the first flexible member (43), and described first flexible member (43) applies to make described gap d have the first elastic force of reduction trend to support frame as described above (41).
5. flaky medium thickness detection mechanism according to claim 1, it is characterized in that, described gap adjustment assembly (5) comprises pedestal (14), regulating block (51), drive-connecting shaft (50) and set screw (52), wherein, described pedestal (14) is fixedly connected with described frame (1), described regulating block (51) is by described drive-connecting shaft (50) and described pedestal (14) pivot joint, comprise the forced section (511) and force section (512) that are positioned at described drive-connecting shaft (50) both sides, described set screw (52) is with described pedestal (14) threaded engagement and abut with described forced section (511), described force section (512) abuts with support frame as described above (41).
6. flaky medium thickness detection mechanism according to claim 5, it is characterized in that, the place of abutting and the distance between described drive-connecting shaft (50) of described force section (512) and support frame as described above (41) are less than the distance abutted between place and described drive-connecting shaft (50) of described forced section (512) and described set screw (52).
7. flaky medium thickness detection mechanism according to claim 5, it is characterized in that, described gap adjustment assembly (5) also comprises the second flexible member (53), and described second flexible member (53) applies to make described forced section (511) be connected to the second elastic force in described set screw (52) to described regulating block (51).
8. a laminated medium processing unit, comprises flaky medium thickness detection mechanism, it is characterized in that, described flaky medium thickness detection mechanism is flaky medium thickness detection mechanism according to any one of claim 1 to 7.
9. a paper currency sorter, comprise set gradually along bank note throughput direction enter coin mouth (61), coin-feeding mechanism (100), banknote thickness testing agency (200), Paper money discriminating machine structure and at least one coin discharge, wherein, described banknote thickness testing agency (200) is flaky medium thickness detection mechanism according to any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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