WO2012161063A2 - 紙葉類識別装置 - Google Patents

紙葉類識別装置 Download PDF

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Publication number
WO2012161063A2
WO2012161063A2 PCT/JP2012/062585 JP2012062585W WO2012161063A2 WO 2012161063 A2 WO2012161063 A2 WO 2012161063A2 JP 2012062585 W JP2012062585 W JP 2012062585W WO 2012161063 A2 WO2012161063 A2 WO 2012161063A2
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WO
WIPO (PCT)
Prior art keywords
paper sheet
roller
oblique
paper
roller shaft
Prior art date
Application number
PCT/JP2012/062585
Other languages
English (en)
French (fr)
Japanese (ja)
Other versions
WO2012161063A3 (ja
Inventor
利勝 寺島
Original Assignee
株式会社マースウインテック
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 株式会社マースウインテック filed Critical 株式会社マースウインテック
Priority to CN201280024779.XA priority Critical patent/CN103548061B/zh
Priority to JP2013516319A priority patent/JP5608814B2/ja
Publication of WO2012161063A2 publication Critical patent/WO2012161063A2/ja
Publication of WO2012161063A3 publication Critical patent/WO2012161063A3/ja

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    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D11/00—Devices accepting coins; Devices accepting, dispensing, sorting or counting valuable papers
    • G07D11/10—Mechanical details
    • G07D11/16—Handling of valuable papers
    • G07D11/17—Aligning
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07D—HANDLING OF COINS OR VALUABLE PAPERS, e.g. TESTING, SORTING BY DENOMINATIONS, COUNTING, DISPENSING, CHANGING OR DEPOSITING
    • G07D11/00—Devices accepting coins; Devices accepting, dispensing, sorting or counting valuable papers
    • G07D11/10—Mechanical details
    • G07D11/16—Handling of valuable papers

Definitions

  • the present invention relates to a paper sheet identification device.
  • banknote identification device determines the authenticity of the inserted banknote, and in the case of a genuine banknote, after performing necessary processing such as ball lending, the banknote is stored in the storage unit, and banknotes such as fraud In this case, the bill is returned to the insertion slot.
  • the banknote identification device has a detection device (sensor or the like), detects a reflected light pattern on a line through which a fed banknote passes the sensor, and determines authenticity by comparing with a pattern input in advance. It is common to do so.
  • banknotes are set to have different widths depending on denominations.
  • the bill discriminating apparatus shown in Patent Document 1 has two opposing side plates, has a drive mechanism that moves the side plates in and out, and has a resistance against warping in the inserted bill. In this case, the bills are centered by stopping the side plates. According to the banknote identification device disclosed in Patent Document 1, there is a problem that a mechanism for moving the side plate in contact with and away from the banknote becomes complicated, resulting in an expensive apparatus.
  • an object of the present invention is to provide a paper sheet identification device such as a bill that can simplify the mechanism and reduce the cost.
  • a paper sheet identification device is a paper inlet that can input a plurality of types of paper sheets having different widths, and that conveys the paper sheets input from the input slot in an oblique direction. After the one end edge in the width direction is brought into contact with the wall surface of the restricting portion, the paper sheet feeding portion including a feed roller that advances straight along the wall surface of the restricting portion and the paper sheet feeding portion is fed.
  • a paper sheet identification unit for identifying the authenticity of the paper sheet, a paper sheet conveyance unit for conveying the paper sheet in the paper sheet identification unit, and a paper sheet carried from the paper sheet conveyance unit If the paper sheet identified by the paper sheet identification unit is a genuine note, the genuine note is stored in the storage unit, and if it is a fake ticket, A paper sheet identification device that reversely runs by a paper sheet conveyance unit and a paper sheet feeding unit and returns the paper sheet to the input port, wherein the feed roller is A linearly moving roller and an oblique roller sandwiching the leaves from both sides are provided, the linearly moving roller is provided on a linearly moving roller shaft, and the oblique roller is provided on an oblique roller shaft provided in parallel with the linearly moving roller shaft. In addition, it is characterized in that both sides are guided by guide plates and are rotatable while maintaining an oblique state with respect to the oblique roller shaft.
  • the oblique roller is rotated while a rotational driving force is transmitted from the oblique roller shaft and is maintained in an oblique state with respect to the oblique roller shaft.
  • a hole through which the oblique roller shaft is inserted is formed as a polygonal square hole, and a polygon corresponding to the square hole of the oblique roller is formed on the oblique roller shaft corresponding to the square hole.
  • the outer peripheral corners on both end sides in the oblique roller axial direction are chamfered to allow the oblique roller to rotate while maintaining an oblique state with respect to the oblique roller shaft, and A locking piece which is locked to the inner wall of the hole and is rotationally driven is provided.
  • the feed rollers are provided on the entrance side and the back side of the paper sheet in the paper sheet feeding section, and a rotational force is generated between the linear roller shafts of the feed roller on the entrance side and the feed roller on the back side.
  • An endless belt to transmit A movable pulley is disposed in the endless belt,
  • a receiving roller is arranged on the opposite side of the movable pulley across the endless belt, and the movable pulley is moved in the direction of the receiving roller so that paper sheets are pressed between the endless belt and the receiving roller.
  • a movable pulley moving mechanism is provided, and when the paper sheet identification unit determines that the paper sheet is a fake note, the paper sheet is clamped between the endless belt and the receiving roller. It is characterized in that the paper sheet is returned straight by moving straight toward the insertion slot.
  • the feed roller on the back side of the paper sheet feeding unit includes a linear roller and a linear roller that sandwiches the paper sheet between the linear roller and the linear roller separately from the linear roller and the oblique roller.
  • a feed roller is provided.
  • the roller shafts of the paper sheet feeding section and the paper sheet transport section are driven by a common drive motor.
  • the oblique roller is characterized in that an elastic ring is mounted on the outer periphery. Further, the elastic ring is mounted on the outer periphery of the roller body of the oblique roller in a recessed groove provided wider than the elastic ring so that the outer peripheral surface protrudes outward from the roller body. It is characterized by. Further, the linearly moving roller is made of metal, ceramics or resin, and has a frictional force capable of sliding the paper sheets in an oblique direction.
  • a sheet fed from the slot is conveyed in an oblique direction by a feed roller having an oblique roller, and one end edge in the width direction of the sheet is brought into contact with the wall surface of the regulating portion to be constant. Therefore, the mechanism can be simplified and the cost can be reduced.
  • FIG. 1 is a side view showing an outline of the entire paper sheet recognition apparatus 10, and FIG. 2 is a front view.
  • Reference numeral 12 denotes an input port for paper sheets, which can input a plurality of types of paper sheets having different widths. That is, the size of the insertion slot is a size that allows the maximum width of paper sheets to be input.
  • the paper sheets fed from the insertion port 12 are placed by the paper feeding section 14 so that one end side in the width direction is at a certain position (wall surface of the regulating section) by the feeding roller while passing through the feeding path. It will be justified (Fig. 3). In this state, it is sent to the paper sheet identification unit 16 to identify the authenticity.
  • FIG. 3 is a conceptual diagram showing a state in which the paper sheets 34 having different widths are offset to the wall surface of the regulation plate (regulation section) 41.
  • the paper sheet 34 is typified by a banknote, but it is not only a banknote but also any piece of paper on which the required contents are displayed on the surface, such as a train ticket or various cards.
  • FIG. 4 is an explanatory side view of the paper sheet feeding section 14, the paper sheet transport section 15, and the paper sheet identification section 16 (each member positioned in the direction perpendicular to the paper surface is drawn in an overlapping manner).
  • FIG. 5 is a perspective view showing an outline of the feeding section 14, and
  • FIG. 6 is a plan view thereof. 5 and 6, a part of a paper sheet returning mechanism (moving mechanism of the movable pulley) described later is omitted.
  • 20 is a first rectilinear roller shaft and 21 is a first slant roller shaft, which are arranged on the most downstream side of the input port 12 (inlet side of the feeding section 14).
  • the rectilinear roller shaft 20 is rotatably supported on the chassis 23 side via a bearing (not shown).
  • the oblique roller shaft 21 is rotatably supported via a bearing (not shown) on a cover body 25 that is rotatably provided on the chassis 23 via a rotation shaft 24.
  • the rectilinear roller shaft 20 and the oblique roller shaft 21 are parallel to each other.
  • the rotation shaft 24 is positioned in the vicinity of the insertion port 12, and the cover body 25 can rotate about the rotation shaft 24 in the arrow X direction in FIG. 4 to open the feeding path of the paper sheet feeding section 14. It is like that. As a result, maintenance / inspection of the paper sheet feeding unit 14 can be performed and clogging of the paper sheet 34 can be eliminated.
  • the cover body 25 is fixed in a state where the feeding path in FIG. 4 is closed by an appropriate releasable stopper (not shown).
  • Gears 26 and 27 that mesh with each other are fixed to the end portions of the straight roller shaft 20 and the oblique roller shaft 21, respectively.
  • Two rectilinear rollers 29 and 30 are fixed to the rectilinear roller shaft 20 at an appropriate interval, and a pulley 33 around which a timing belt 32 is bridged is fixed.
  • the rectilinear rollers 29 and 30 are ordinary rollers and have a conveying force in the rectilinear direction with respect to the paper sheet 34.
  • the linearly moving rollers 29 and 30 are made of a metal, ceramics having a flat surface or a frictional force against the paper sheet 34 that is not so great. It is preferable to use a resin.
  • Two oblique rollers 35 and 36 are disposed on the oblique roller shaft 21.
  • the oblique roller 35 is disposed to face the linearly moving roller 29, sandwiches the paper sheet 34 with the linearly moving roller 29, and conveys the paper sheet 34.
  • the oblique roller 36 is disposed to face the linearly moving roller 30, sandwiches the paper sheet 34 with the linearly moving roller 30, and conveys the paper sheet 34.
  • the pair of linearly moving rollers and the oblique rollers constitute a feed roller.
  • the oblique roller shaft 21 is urged in the direction of the linearly moving roller shaft 20 by a spring such as a helical spring 22 shown in FIG. 11, whereby the oblique rollers 35 and 36 are respectively pressed against the corresponding linearly moving rollers 29 and 30. It is like that.
  • the oblique rollers 35 and 36 will be described in more detail with reference to FIGS.
  • the oblique rollers 35 and 36 are provided with square holes 37 having a hexagonal cross section through which the oblique roller shaft 21 is inserted (FIGS. 7C and 8C).
  • the oblique roller shaft 21 passes through the square hole 37 loosely.
  • the oblique rollers 35 and 36 are rotated while keeping an oblique state with respect to the oblique roller shaft 21 by being guided on both sides by guide plates 38 and 39 provided on the cover body 25. It is possible.
  • one oblique roller 35 can be applied with a driving force from the oblique roller shaft 21, and the other oblique roller 36 rotates freely with respect to the oblique roller shaft 21. It has become.
  • the configuration for transmitting the driving force from the oblique roller shaft 21 to the oblique roller 35 is as follows. That is, as shown in FIGS. 7A to 7C, a locking piece 40 having a hexagonal cross section corresponding to the square hole 37 is fixed on the oblique roller shaft 21 inserted through the square hole 37 of the oblique roller 35. ing.
  • the locking piece 40 is formed so that the outer peripheral corners at both ends in the axial direction are chamfered to form a part of a spherical surface.
  • the cross-sectional shape of the central portion of the locking piece 40 is a hexagonal shape, but each top is slightly chamfered.
  • the outer peripheral corners of the both ends of the locking piece 40 are chamfered into a spherical shape, so that the oblique roller 35 can move relative to the oblique roller shaft 21 even when the oblique roller shaft 21 rotates about the axis. And can be rotated while maintaining the required oblique angle. Since the central portion of the locking piece 40 has a hexagonal shape with a chamfered portion at the top, the locking piece 40 is locked to the inner wall surface while being displaced with respect to the inner wall surface of the square hole 37. A rotational force is transmitted from the oblique roller shaft 21.
  • the oblique roller 35 is rotatable while maintaining an oblique state with respect to the oblique roller shaft 21, and transmits the driving force obliquely to the inserted paper sheet 34.
  • the class 34 is conveyed in the required diagonal direction, and is offset until one end in the width direction comes into contact with the wall surface of the regulating plate (regulating portion) 41 (FIGS. 3 and 6).
  • a rubber or resin elastic ring 42 having a round cross section is mounted on the outer peripheral portion of the oblique roller 35. Therefore, the oblique roller 35 substantially makes point contact with the linearly moving roller 29 (contact with a required area within a range where the elastic ring 42 is crushed), and excessive frictional force does not act on the paper sheet 34.
  • FIG. 9 and 10 are cross-sectional views showing further details of the oblique roller 35.
  • FIG. In the present embodiment, a groove 44 wider than the elastic ring 42 is provided on the outer periphery of the roller body 35a, and the outer surface of the elastic ring 42 protrudes outward from the roller body 35a in the groove 44. Wearing. Therefore, the elastic ring 42 can move in the groove 44 in the width direction of the groove 44 (arrow direction in FIG. 9).
  • the conveying force to the paper sheet 34 works only in the c direction (oblique direction) in FIG. Also move in the same direction.
  • the paper sheet 34 After the paper sheet 34 hits the wall surface of the restricting plate 41, the paper sheet 34 is pressed against the wall surface of the restricting plate 41 by the force in the direction b in FIG. 10, but the elastic ring 42 has an arrow in FIG. Run away (moves) in the direction. Thereby, the paper sheet 34 can avoid the strong pressing force from the elastic ring 42, and advances straight in the direction a in FIG. 10 without being deformed.
  • the other oblique roller 36 is the same as the oblique roller 35 in that it has a square hole 37 having a hexagonal cross section.
  • the oblique roller 36 does not receive a driving force from the oblique roller shaft 21 and rotates freely with respect to the oblique roller shaft 21. That is, on the oblique roller shaft 21 corresponding to the square hole 37, a substantially spherical piece 43 is provided that is positioned in the square hole 37 so that the oblique roller 36 does not rattle.
  • the square hole 37 of the oblique roller 36 may be circular or spherical instead of polygonal.
  • the elastic ring 42 provided on the oblique roller 35 is not provided on the oblique roller 36, and the oblique roller 36 has a cylindrical outer peripheral surface.
  • the oblique roller 36 is formed to rotate freely. However, as with the oblique roller 35, rotation may be transmitted from the oblique roller shaft 21.
  • a feeding roller is also provided on the back side of the feeding path of the paper sheet feeding unit 14. That is, a second rectilinear roller shaft 46 is provided on the downstream side of the first rectilinear roller shaft 20 in parallel with the rectilinear roller shaft 20, and the rectilinear roller 47, rectilinear roller 50, and gear 48 are provided on the rectilinear roller shaft 46. A pulley 49 and a pulley 59 are provided. The rectilinear roller shaft 46 is rotatably supported on the chassis 23 side via a bearing (not shown).
  • Reference numeral 52 denotes a second oblique roller shaft, which is provided in parallel with the rectilinear roller shaft 46, and an oblique roller 53, a rectilinear roller 51, and a gear 54 are provided on the oblique roller shaft 52.
  • the gear 54 meshes with the gear 48.
  • the oblique roller shaft 52 is rotatably supported by the cover body 25 via a bearing (not shown). The oblique roller shaft 52 receives the rotational force from the linear roller shaft 46 via gears 48 and 54.
  • the oblique roller 53 is disposed so as to face the rectilinear roller 47, sandwiches the paper sheet 34 with the rectilinear roller 47, and conveys the paper sheet 34.
  • the rectilinear roller 51 is disposed so as to face the rectilinear roller 50, sandwiches the paper sheet 34 with the rectilinear roller 50, and conveys the paper sheet 34.
  • the oblique roller shaft 52 is biased in the direction of the rectilinear roller shaft 46 by a spring such as a helical spring 55 shown in FIG. 11, whereby the oblique roller 53 and the rectilinear roller 51 are pressed against the corresponding rectilinear rollers 47 and 50, respectively. It has come to be.
  • a timing belt (endless belt) 32 is stretched between the pulley 59 of the second rectilinear roller shaft 46 and the pulley 33 of the first rectilinear roller shaft 20.
  • a rotational force from the drive motor 72 is transmitted to the second linear roller shaft 46 by a transmission mechanism which will be described later, and the rotational force of the second linear roller shaft 46 is further transmitted through the timing belt 32 to the first linear roller. It is transmitted to the shaft 20.
  • the oblique roller 53 is formed to have the same structure as that of the oblique roller 35 except for a cylindrical outer peripheral surface without an elastic ring.
  • the oblique roller 53 is guided by guide plates 38 and 39 and is inclined with respect to the oblique roller shaft 46. While rotating while maintaining the angle, the driving force is transmitted from the locking piece 40. Accordingly, the paper sheet 34 introduced into the input port 12 is fed by the feed rollers (the straight roller 29 and the slant roller 35, the straight roller 30 and the slant roller) provided on the front side (entrance side) of the paper sheet feeding unit 14. 36), the tip end side is first sandwiched and obliquely fed, and one end side is brought into contact with the wall surface of the regulating plate 41 and is offset.
  • the paper sheet 34 After the paper sheet 34 abuts against the wall surface of the regulation plate 41, the paper sheet 34 is guided by the wall surface and travels straight, and the leading end thereof is a feed roller (straight forward roller 47 and oblique roller) on the back side of the paper sheet feeding unit 14. 53) and sent to the paper sheet identification unit 16 while maintaining a straight traveling state.
  • the paper sheet when the paper sheet is not completely shifted in width by the feeding roller on the front side (entrance side) of the paper sheet feeding unit 14, the paper sheet is further obliquely fed by the rectilinear roller 47 and the oblique roller 53.
  • the one end side in the width direction is completely offset so as to abut against the wall surface of the regulating plate 41.
  • the conveying force by the linearly moving rollers 50 and 51 is not so large, and is set to be equal to the conveying force of the oblique feeding by the linearly moving roller 47 and the oblique roller 53.
  • the paper sheet identification unit 16 Since the paper sheet identification unit 16 may have a known configuration, it will be briefly described below. As shown in FIG. 4, the paper sheet identification unit 16 is set to extend in a direction bent at an acute angle with respect to the paper sheet feeding unit 14. Thereby, as shown in FIG. 1 etc., the accommodating part 18 can be arrange
  • a first roller shaft 57 is provided on the entrance side of the transport path of the paper sheet transport unit 15 so as to be adjacent to and in parallel with the rectilinear roller shaft 46.
  • a straight roller (not shown) and a pulley 58 (FIG. 5) are provided on the roller shaft 57.
  • the roller shaft 57 is rotatably supported on the chassis 23 side via a bearing (not shown).
  • Reference numeral 60 denotes a second roller shaft that faces the roller shaft 57 and is provided in parallel with the roller shaft 57 (FIG. 4).
  • the second roller shaft 60 is provided with a rectilinear roller 61 that sandwiches and conveys the paper sheet 34 with a rectilinear roller (not shown) provided on the roller shaft 57.
  • the roller shaft 60 is rotatably supported via a bearing (not shown) on a cover body 64 that is rotatably provided on the chassis 23 around a rotation shaft 62.
  • the rotation shaft 62 is provided on the exit side of the conveyance path, and the cover body 64 can rotate in the direction of the arrow Y about the rotation axis 62 to open the conveyance path.
  • the roller shaft 60 is urged in the direction of the roller shaft 57 by a spring such as a helical spring (not shown), whereby the rectilinear roller 61 is pressed against the rectilinear roller on the roller shaft 57 and rotated by the rotation of the rectilinear roller. It is supposed to be.
  • the cover body 64 is fixed by a releasable appropriate stopper (not shown) with the conveyance path closed as shown in FIG.
  • a third roller shaft 66 is provided on the back side (exit side) of the conveyance path of the paper sheet identification unit 16 (FIG. 4).
  • a straight roller (not shown) and a pulley 67 are provided on the roller shaft 66.
  • the roller shaft 66 is rotatably supported on the chassis 23 side via a bearing (not shown).
  • Reference numeral 68 denotes a fourth roller shaft that faces the roller shaft 66 and is provided in parallel with the roller shaft 66 (FIG. 4).
  • the fourth roller shaft 68 is provided with a rectilinear roller 70 that sandwiches and conveys the paper sheet 34 with a rectilinear roller (not shown) provided on the roller shaft 66.
  • the roller shaft 68 is rotatably supported by the cover body 64 via a bearing (not shown). Further, the roller shaft 68 is biased in the direction of the roller shaft 66 by a spring such as a helical spring (not shown), whereby the rectilinear roller 70 is pressed against the rectilinear roller on the roller shaft 66 and driven by the rotation of the rectilinear roller. To rotate.
  • a spring such as a helical spring
  • 72 is a drive motor.
  • the rotation of the drive motor 72 is transmitted to the pulley 76 via the reduction gears 73 and 74.
  • a timing belt 78 is stretched over the pulley 76, the pulley 49 of the second linear roller shaft 46, the pulley 58 of the first roller shaft 57, and the pulley 67 of the third roller shaft 66. Accordingly, the roller shafts 46, 57, 66 are rotated by the drive motor 72.
  • the rotation of the roller shaft 46 is transmitted to the roller shaft 52 via the gears 48 and 54 as described above.
  • the rotation of the roller shaft 46 is transmitted to the first rectilinear roller shaft 20 via the timing belt 32, and the rotation of the first rectilinear roller shaft 20 is transmitted via the gears 26 and 27 to the first. 1 is transmitted to one oblique roller shaft 21.
  • the roller shafts 57 and 66 rotate, the rectilinear rollers 61 and 70 are driven to rotate as described above. Therefore, all the roller shafts 20, 21, 46, 52, 57, and 66 are rotationally driven all at once by the single drive motor 72 via the transmission system.
  • a paper sheet detection unit 82 is disposed on the paper sheet conveyance path between the roller shaft 57 and the roller shaft 66.
  • the paper sheet detection unit 82 compares sensors 82a and 82b with detection signals from the sensors 82a and 82b and pre-input paper sheet detection pattern data to perform identification processing (not shown). ).
  • the sensors 82a and 82b transmission and reflection type optical sensors (visible light sensors, infrared sensors, ultraviolet sensors) and magnetic sensors are employed.
  • the return mechanism (moving mechanism of the movable pulley) of the paper sheet 34 in the paper sheet feeding section 14 will be described with reference to FIGS.
  • the return mechanism is omitted in FIGS. 4 to 10 for the sake of simplicity.
  • the paper sheet identification unit 16 determines that the bill is a fake ticket
  • the paper sheet 34 is run backward by the paper sheet transport unit 15 and the paper sheet feeding unit 14 and returned to the input port 12. Is done.
  • the paper sheet feeding unit 14 includes the oblique rollers 53, 35, and 36, the paper sheet 34 that has run backward in a straight line from the paper sheet transport unit 15 There is a possibility that it will be returned to the inlet 12 in a state of being bent obliquely by 35, 36. If the sheet is bent in such an oblique state, the paper sheet 34 may be clogged in the middle and may not be returned to the input port 12.
  • a return mechanism is provided, and the paper sheet 34 is also moved backward in the straight sheet feeding state in the paper sheet feeding section 14 and is accurately returned to the input port 12.
  • 84 is a rotating shaft, and an axis line is provided between the first linear roller shaft 20 and the second linear roller shaft 46 in parallel with these roller shafts 20 and 46 via a bearing (not shown). It is rotatably arranged at the center. The distal end side of the rotating shaft 84 enters between the belts facing the timing belt (endless belt). An inner sleeve 86 shown in FIG. 13 is fixed to the tip of the rotating shaft 84.
  • the inner sleeve 86 has a cylindrical shape, and an insertion hole 87 is formed at a position eccentric from the center of the cylinder.
  • the inner sleeve 86 is fixed to the distal end of the rotating shaft 84 by inserting the distal end portion of the rotating shaft 84 into the insertion hole 87.
  • a flange 88 protruding outward is formed on one end side of the cylindrical portion of the inner sleeve 86. Further, on the other end side of the cylindrical portion of the inner sleeve 86, three holding bars 89a, 89b and 89c are provided extending in the axial direction.
  • each holding rod 89a, 89b, 89c is formed in an arcuate surface coinciding with the circumferential surface of the cylindrical portion of the inner sleeve 86.
  • a holding claw 90 that protrudes outward is formed at the tip of each holding rod 89a, 89b, 89c.
  • a cylindrical protrusion 92 having an axial line that coincides with the insertion hole 87 is formed on the end surface of the inner sleeve 86 where the flange 88 is formed.
  • An insertion hole that coincides with the insertion hole 87 is also formed in the cylindrical protrusion 92, and the distal end portion of the rotating shaft 84 is fitted into the insertion hole.
  • two locking protrusions 94a and 94b are provided at a required interval in the circumferential direction.
  • a cylindrical movable pulley 96 is fitted on the cylindrical portion of the inner sleeve 86 so as to be rotatable in the circumferential direction on the cylindrical portion.
  • irregularities that mesh with the irregularities formed on the inner wall surface of the timing belt 32 are formed.
  • the movable pulley 96 can be mounted on the cylindrical portion of the inner sleeve 86 by bending the three holding rods 89a, 89b and 89c against the elastic force and inserting them into the movable pulley 96.
  • One end face of the movable pulley 96 abuts on the flange 88.
  • a washer 98 is mounted on the three holding rods 89 a, 89 b and 89 c, and the washer 98 abuts against the other end surface of the movable pulley 96.
  • the coil spring 100 is mounted in a contracted state between the washer 98 and the holding claws 90 at the ends of the three holding rods 89a, 89b, and 89c. Due to the elastic force of the coil spring 100, the washer 98 is pressed against the other end surface of the movable pulley 96, and one end surface of the movable pulley 96 is pressed against the flange 88. Power will be generated. As is clear from FIGS. 12 and 14, the movable pulley 96 is located in the belt opposite the timing belt 32 and is in a positional relationship to mesh with the timing belt 32.
  • the columnar protrusion 92 is located outside the timing belt 32, the stopper 102 provided on the base is positioned between the two locking claws 94a and 94b, and the locking claws 94a and 94b are in their rotational positions. By this, the stopper 102 is locked.
  • a receiving roller 104 is provided on the opposite side of the movable pulley 96 with the timing belt 32 interposed therebetween.
  • FIG. 12 shows a state when the paper sheet 34 is inserted into the insertion slot 12.
  • the drive motor 72 is driven to rotate the timing belt 32 in the direction of the arrow P, and the linearly moving roller 29 and the diagonal roller 35, and the linearly moving roller 30 and the diagonal roller 36.
  • the paper sheet 34 is sandwiched, the paper sheet 34 is transported in an oblique direction, and is offset.
  • the movable pulley 96 that meshes with the timing belt 32 also rotates in the direction of the arrow in the figure (the direction of right rotation), whereby the locking claw 94 b is locked to the stopper 102, whereby the movable pulley 96 is connected to the inner sleeve 86. Idle on the cylinder.
  • the height position of the movable pulley 96 is substantially the same as that of the pulley 33 and the pulley 59, and the timing belt 32 does not lift up.
  • the paper sheet 34 is not in contact with the surface of the timing belt 32, and no conveying force is exerted on the paper sheet 34 from the timing belt 32.
  • the paper sheet 34 may come into contact with the timing belt 32, but the frictional force between the paper sheet 34 and the timing belt 32 is small, so that the oblique conveyance of the paper sheet 34 is not hindered.
  • FIG. 14 shows a state when the paper sheet 34 is returned to the insertion slot 12.
  • the timing belt 32 rotates in the reverse direction (arrow Q direction).
  • the movable pulley 96 also rotates in the reverse direction to the above, and the locking claw 94 a is locked to the stopper 102.
  • the movable pulley 96 is eccentric with respect to the rotation shaft 84, the movable pulley 96 is rotated to a position where the height of the movable pulley 96 is higher than the heights of the pulley 33 and the pulley 59. It spins with respect to 86 cylindrical portions.
  • the movable pulley 96 presses the timing belt 32, the timing belt 32 is lifted up, and the paper sheet 34 is sandwiched between the receiving roller 104 (FIG. 11) arranged on the opposite side. As a result, the paper sheet 34 is given a straight advance force from the timing belt 34 and is returned to the insertion slot 12.
  • the linearly moving force from the timing belt 32 is set to be stronger than the conveying force by the oblique roller, and the paper sheet 34 is linearly moved toward the input port 12.
  • the paper sheet identification apparatus 10 is configured as described above. Although the structure has been described above including the operation, the overall operation will be further described below.
  • the paper sheet 34 is detected by a sensor (not shown) provided at the insertion port 12, and a control unit (not shown) drives the drive motor 72 by this detection signal.
  • a sensor not shown
  • a control unit not shown
  • all the roller shafts 20, 21, 46, 52, 57, 66 rotate simultaneously in the required direction. Also, each pair of opposed roller groups starts to rotate, and the paper sheet 34 can be conveyed.
  • the paper sheet 34 includes a plurality of types of paper sheets 34 having different widths, but the width of the insertion slot 12 is formed to a width that allows the maximum width of the paper sheet 34 to be input. Paper sheets 34 can be inserted into the slot 12.
  • the leading end side of the paper sheet 34 is between the linearly moving roller 29 and the oblique roller 35 of the feed roller provided immediately downstream of the input port 12, and It is sandwiched between the rectilinear roller 30 and the oblique roller 36 and conveyed.
  • the oblique roller 35 on the side close to the restriction plate 41 is a drive roller, and the paper sheet 34 is guided directly in the oblique direction approaching the restriction plate 41 between the straight roller 29 and the paper.
  • the leaves 34 are conveyed in an oblique direction, and one end edge in the width direction comes into contact with the wall surface of the regulation plate 41.
  • the paper sheet 34 is guided by the wall surface and goes straight. Even if one end edge of the paper sheet 34 abuts against the wall surface of the regulating plate 41, if the feeding force is applied in an oblique direction, the paper sheet 34 may be warped and deformed. Is set not to be too big.
  • the oblique roller 35 contacts the linearly moving roller 29 only in a narrow area by attaching the elastic ring 42 having a circular cross section to the outer peripheral surface of the main body.
  • the frictional force can be reduced and the feed force can be set so as not to increase too much. That is, after the one end edge of the paper sheet 34 comes into contact with the wall surface of the regulation plate 41, the oblique roller 35 idles between the paper sheet 34 and the paper sheet 34 is slanted to the paper sheet 34 so as to slip. It is preferable to set the frictional force so as not to generate a conveying force in the direction (a conveying force in the straight traveling direction is not lost).
  • the linearly moving roller 29 made of metal, ceramics, or resin having a smooth surface, even if the feeding force from the oblique roller 35 is small, the paper sheet 34 is disposed in an oblique direction. Can be easily slid.
  • FIGS. 9 and 10 by attaching the elastic ring 42 to the wide concave groove 44, a strong pressing force from the elastic ring 42 to the paper sheet 34 can be relieved.
  • the oblique roller 36 on the side away from the regulating plate 41 rotates freely with respect to the oblique roller shaft 21 and has no conveying force.
  • the reason why the oblique roller 36 is rotated freely in this way is to prevent the paper sheet 34 from having a large feeding force in the oblique direction.
  • the oblique roller 36 sandwiches one end side in the width direction of the paper sheet 34 with the linearly moving roller 30 to prevent the paper sheet 34 from flapping and guide the movement in the oblique direction. ing.
  • the oblique roller 36 may have a driving force. Alternatively, in some cases, the oblique roller 36 may not be provided.
  • the leading end portion of the paper sheet 34 is sandwiched between the linearly moving roller 47 and the oblique roller 53 of the feeding roller provided on the back side of the feeding path. .
  • the oblique roller 53 is also provided with a drive force in the oblique direction.
  • the oblique roller 53 transports the paper sheet 34 further in an oblique direction so as to perform the complete displacement when the oblique roller 35 on the inlet 12 side is insufficiently displaced.
  • the oblique roller 53 rotates idly with respect to the paper sheet 34 when the paper sheet 34 is sufficiently aligned by the oblique roller 35, but the paper sheet 34 is moved to the regulating plate 41.
  • the movement of the paper sheet 34 is regulated so that the paper sheet 34 moves straight and can be surely sent to the paper sheet identification unit 16 side.
  • the oblique roller 53 may be a normal rectilinear roller. That is, if the slanting roller 35 can sufficiently shift it, the number of slanting rollers may be one.
  • the rectilinear roller 50 on the second rectilinear roller shaft 46 and the rectilinear roller 51 on the second oblique roller shaft 52 act as a guide for the paper sheet 34 that travels straight. However, as will be described later, the linearly moving rollers 50 and 51 rather contribute to moving the paper sheet 34 straight when the paper sheet 34 is returned.
  • the paper sheet 34 is shifted to the position where one end edge abuts against the wall surface of the regulating plate 41 in the paper sheet feeding unit 14, and is fed to the paper sheet identification unit 16 in this state.
  • the authenticity of the paper sheet is determined by the identification detection unit 82 and the control unit, and in the case of the genuine paper sheet, necessary processing such as ball lending is performed and stored in the storage unit 18.
  • the paper sheet 34 is returned to the input port 12 by rotating the drive motor 72 in the reverse direction.
  • a sensor not shown
  • the drive motor 72 is stopped by the control unit, and a series of operations is performed. Ends.
  • the timing belt 32 is lifted up by the movable pulley 96, the paper sheet 34 is sandwiched between the timing belt 32 and the receiving roller 104, and a straight conveying force is applied, so that the oblique roller Even if 35 and 36 are present, the straightness is maintained, and it is returned straight to the inlet 12.
  • the movable pulley 96 is driven to rotate in the forward and reverse directions via the transmission system by driving of the drive motor 72, but an electromagnetic solenoid or the like (not shown) independent of the drive motor. May be movable.
  • 15 to 19 show another embodiment of the paper sheet returning mechanism.
  • the same members as those in the above embodiment are denoted by the same reference numerals, and the description thereof is omitted.
  • 15 to 17 are explanatory views showing an example of a mechanism for storing the paper sheet 34 in the storage box 106 such as a safe in the storage unit 18. Since this mechanism is known, it will be briefly described.
  • the paper sheet 34 is dropped from the banknote recognition unit 16 into the space 110 between the push-in plate 108 and the support rail 109.
  • the support rails 109 are disposed on the front side and the back side of the paper in parallel and spaced apart from each other.
  • Reference numeral 111 denotes a pressing plate which is urged toward the support rail 109 by a spring (not shown).
  • the paper sheets 34 dropped into the space 110 are supported by the support rails 109 at both ends.
  • the pushing plate 108 when the pushing plate 108 is moved to the left by the pushing mechanism 112, the pushing plate 108 passes between the support rails 109 on both sides, and the paper sheets 34 supported by the support rails 109 on both ends are removed. While pressing the pressing plate 111 while passing between the supporting rails 109 while being deformed, the pressing is performed between the pressing plate 111 and the supporting rail 109.
  • the pushing plate 111 is also urged by a spring (not shown), and moves to a position where the paper sheet 34 is sandwiched between the supporting rail 109. In this manner, the paper sheets 34 dropped into the space 110 are successively pushed into the space between the pressing plate 111 and the support rail 109 and stacked and stored.
  • the push-in plate 108 is supported by a pantograph-like support link 114 assembled in an X shape so as to be movable in the horizontal direction in FIG.
  • the spring 115 biases the pantograph-shaped support link 114 in the closing direction.
  • the pressing mechanism 112 includes an arm 117 that swings left and right in FIG. 15 about the fulcrum shaft 116.
  • the swing arm 117 has a pressing roller 118 at the tip, and the pressing roller 118 presses the pushing plate 108 against the urging force of the spring 115.
  • the pressing mechanism 112 includes a so-called quick return mechanism and swings the arm 117. That is, a long hole 120 is formed in the arm 117, and a roller 122 provided eccentrically on the gear 121 is inserted into the long hole 120.
  • the gear 121 is rotated by a drive motor 124 via a gear 123.
  • the drive motor 124 is rotated from the standby position in FIG. 15 and the gear 121 is rotated in the hour hand rotation direction in the drawing, the roller 122 moves in the elongated hole 120 and the arm 117 is centered on the fulcrum shaft 116 in the drawing.
  • the sheet is rotated slowly to the left, and the pressing plate 108 is pressed by the pressing roller 118, and as described above, the paper sheets 34 are stored in a stacked state in the storage box 106 (FIGS. 16 and 17).
  • the gear 121 still rotates in the hour hand rotation direction from the state of FIG. 17, the arm 117 quickly returns to the standby position of FIG.
  • the return mechanism for the paper sheet 34 is configured by utilizing the swing of the arm 117 in the pressing mechanism 112.
  • reference numeral 126 denotes a rotation lever.
  • a movable pulley 96 that enters between the opposing belts of the timing belt 32 is attached to one end side of the rotation lever 126.
  • the receiving roller 104 is disposed on the opposite side of the movable pulley 96 across the timing belt 32 as in the above embodiment.
  • a tension spring 130 is stretched between the other end of the rotation lever 126 and a fixing pin 128 provided at a required position of the drive motor 124.
  • the tension spring 130 urges the rotation lever 126 in the hour hand rotation direction until the stopper 132 provided on the rotation lever 126 contacts the arm 117.
  • the rotation lever 126 can also rotate in the hour hand rotation direction.
  • the present embodiment is configured as described above. Next, the operation will be described. As described above, the authenticity of the paper sheet 34 is determined by the paper sheet identification unit 16, and if it is a genuine note, the paper sheet 34 is stored in the storage box 106. In the paper sheet identification unit 16, the authenticity of the paper sheet 34 can be determined only after the rear end of the paper sheet 34 passes the banknote detection unit 82. Therefore, at this time, the paper sheet 34 is in a state where the tip side is about half in the space 110 of the storage unit 18. After all the paper sheets 34 have entered, the drive motor 124 is driven, and the pressing mechanism 112 having the quick return mechanism is operated as described above, and the paper sheets 34 are stored in the storage box 106.
  • the paper sheet transport unit 15 and the paper sheet feeding unit 14 are rotated in reverse, so that the paper sheet 34 is It will be conveyed in the direction of the inlet 12.
  • the drive motor 124 in the return mechanism is driven at the timing when the leading end of the paper sheet 34 is slightly inserted.
  • the arm 117 rotates to the left, and the push-in plate 108 starts to move to the left in FIG. 15.
  • the paper sheet 34 is rotated by the reverse rotation of the paper sheet transport unit 15.
  • the tip side escapes from the space 110 and is not pushed by the pushing plate 108.
  • the drive motor 124 is rotated halfway when the timing belt 32 is lifted up, and the paper sheet 34 is rotated reversely after being returned to the input port 12. Therefore, the arm 117 is reciprocated once.
  • the rotating arm 126 is also rotated in the hour hand rotating direction by the tensile force of the spring 130, whereby one end side of the rotating arm 126 is raised and the movable pulley 96 is raised, The timing belt 32 is lifted up, and the timing belt 32 is sandwiched between the movable pulley 96 and the receiving roller 104.
  • the stopper 132 is separated from the arm 117, and the movable pulley 96 receives the timing belt 32 on the roller 104 by a constant tensile force by the spring 130. Will be pressed.
  • the paper sheet 34 that has run backward into the paper sheet feeding section 14 goes straight and is returned to the input port 12.
  • the arm 117 starts to rotate rightward, the arm 117 comes into contact with the stopper 132 and the rotating arm 126 is returned to the standby position.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Registering Or Overturning Sheets (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Sorting Of Articles (AREA)
  • Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
PCT/JP2012/062585 2011-05-25 2012-05-17 紙葉類識別装置 WO2012161063A2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201280024779.XA CN103548061B (zh) 2011-05-25 2012-05-17 纸张类识别装置
JP2013516319A JP5608814B2 (ja) 2011-05-25 2012-05-17 紙葉類識別装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011116913 2011-05-25
JP2011-116913 2011-05-25

Publications (2)

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WO2012161063A2 true WO2012161063A2 (ja) 2012-11-29
WO2012161063A3 WO2012161063A3 (ja) 2013-01-31

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CN (1) CN103548061B (zh)
WO (1) WO2012161063A2 (zh)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107416554B (zh) * 2017-05-16 2019-03-15 云南创新新材料股份有限公司 一种纸张传输系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09194081A (ja) * 1995-06-01 1997-07-29 Omron Corp 媒体集積装置および媒体処理装置
JP2006082906A (ja) * 2004-09-15 2006-03-30 Hitachi Omron Terminal Solutions Corp 紙葉類処理装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1433728A1 (en) * 2002-12-23 2004-06-30 Mars Incorporated Banknote conveyor

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09194081A (ja) * 1995-06-01 1997-07-29 Omron Corp 媒体集積装置および媒体処理装置
JP2006082906A (ja) * 2004-09-15 2006-03-30 Hitachi Omron Terminal Solutions Corp 紙葉類処理装置

Also Published As

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WO2012161063A3 (ja) 2013-01-31
CN103548061B (zh) 2016-03-02
CN103548061A (zh) 2014-01-29
JPWO2012161063A1 (ja) 2014-07-31
JP5608814B2 (ja) 2014-10-15

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