JP2729102B2 - Bill payout device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial Application Field] The present invention is a bill dispensing apparatus applied to a vending machine, an automatic money changer, an automatic change dispensing machine, etc., and dispenses bills of a plurality of denominations. Device that can be used.

[Conventional technology]

2. Description of the Related Art Conventionally, there has been known a feeding mechanism in which paper sheets are fed one by one from a storage section by a feeding roller and a guide member facing the peripheral surface thereof (for example, Japanese Patent Laid-Open No. Sho 57-12).
No. 787), and a bill dispensing apparatus using such a feeding mechanism is generally known. For example, in the case of a bill dispensing device for one denomination, usually, one bill storage unit, a payout mechanism provided therein, a transport mechanism that transports the fed bill to a predetermined position, and a transported bill. It is composed of a temporary holding unit that accumulates and holds the bills, and a sending mechanism that sends bills from the temporary holding unit to the payout port. In addition, a bill dispensing apparatus for a plurality of denominations, for example, for two denominations, in which a plurality of bill storage units are provided, and bills fed and conveyed from each are temporarily stored and then sent to a payout port, has been developed.

[Problems to be solved by the invention]

However, the conventional bill dispensing apparatus for a plurality of denominations has disadvantages in that the structure is complicated, the entire apparatus becomes large, and the cost is high. That is, for example, as a bill dispensing apparatus for two denominations, there is a bill dispensing apparatus in which two bill storage units are arranged in parallel on the left and right. In accordance with the bill feeding mechanism provided in the unit, two parallel transport mechanisms are provided, and further, the bills individually transported by these transport mechanisms are sent to a temporary holding unit to be collectively collected. It is necessary to provide an auxiliary transport processing mechanism or the like. For this reason, the structure becomes complicated and large.

In view of such circumstances, an object of the present invention is to provide a paper sheet feeding device capable of effectively paying out bills of a plurality of denominations while having a compact and simple structure.

[Means for solving the problem]

In order to achieve the above object, the present invention provides a banknote storage unit of a denomination arranged in a plurality of upper and lower stages, and a banknote payout provided in each banknote storage unit and feeding banknotes one by one from the banknote storage unit. A mechanism, a drive mechanism for driving each of the bill feeding mechanisms so as to sequentially perform an operation of feeding a designated number of bills for each denomination based on a payout command, and a lower side from a feeding position of the upper side bill feeding mechanism. A banknote transport mechanism having a transport path extending below the banknote payout mechanism through a payout position, a temporary holding unit located on the discharge end side of the transport mechanism for stacking and holding banknotes, and a stacking unit in the temporary holding unit And a delivery mechanism for delivering the bill in the state to the payout exit, wherein at least the lower bill delivery mechanism of the bill delivery mechanisms has a large friction coefficient portion and a friction coefficient on the peripheral surface. of A feeding roller attached to the feeding shaft having a fin portion, a clutch means for intermittently transmitting power between the feeding shaft and an input side connected to a driving source, and a clutch mounted on the feeding shaft. A brake device having a brake disc provided thereon and a brake shoe facing the brake disc; and an engagement portion formed on the brake disc and a lock lever which can be disengaged from the brake disk and operated by an actuator. A lock mechanism that locks the feed roller in some cases, wherein the engaging portion and the lock lever are configured to lock the feed roller in a predetermined state in which a portion of the peripheral surface of the feed roller having a small coefficient of friction faces the transport path side. Place,
The feed roller is braked by the brake device when the clutch means is turned off, and the feed roller is stopped and locked in the predetermined state by the operation of the lock mechanism.

[Action]

According to the above configuration, the bills are fed by the respective bill feeding mechanisms from the respective bill storage units disposed in a plurality of upper and lower stages and sent to the temporary holding unit by the transfer mechanism.
By being configured to extend from the feeding position of the upper banknote feeding mechanism to the lower banknote feeding mechanism through the feeding position of the lower banknote feeding mechanism, a part of the transport path is a banknote of each denomination. It is shared for transportation of

Further, in this configuration, the above-mentioned brake device and the lock mechanism are provided for the delivery roller having a portion having a large friction coefficient and a portion having a small friction coefficient of the lower delivery mechanism, whereby the lower delivery mechanism is provided. When the bill feeding mechanism is driven, the bill is fed at the above-mentioned portion having a high frictional resistance, while the clutch device is turned off to stop the lower bill feeding mechanism. The feed roller is braked, and the lock mechanism is operated to stop the feed roller such that a portion having a small friction coefficient is directed toward the transport path. Therefore, when the banknotes fed from the upper stage pass through the transport path in a state where the banknote feeding mechanism is stopped, the banknotes smoothly pass through the position where the feeding roller of the lower banknote feeding mechanism faces the transport path. Becomes

〔Example〕

 An embodiment of the present invention will be described with reference to the drawings.

FIG. 1 shows an embodiment of a bill dispensing apparatus. This apparatus includes bill storage units of denominations arranged in a plurality of upper and lower stages. In the illustrated embodiment, the bill storage units 1 and 2 are arranged in two upper and lower stages so as to be applied to the dispensing of two denomination bills. Is arranged,
Banknotes of two denominations are stored in the banknote support plates 1 in each of the banknote storage units 1 and 2.
It is stored in a stacked state on a and 2a, and is pressed by a weight member.

The bill storage units 1 and 2 are provided with bill feeding mechanisms 3 and 4 that are driven by a drive mechanism described below to feed bills from the bill storage units 1 and 1 one by one. In addition, the lower banknote feeding mechanism 4 is moved from the feeding position of the upper banknote feeding mechanism 3.
The transport mechanisms 5 and 6 are disposed so as to constitute a transport path extending below the feeding position of the first banknote storage unit 2. Is provided. The bills fed by the upper feeding mechanism 3 are sent to the temporary holding unit 7 via the upper and lower transport mechanisms 5 and 6, and the bills fed by the lower feeding mechanism 4 are sent to the lower transport mechanism 6. The banknotes of these two denominations are sent to the temporary storage unit 7 through the temporary storage unit 7 and collectively stored in the temporary storage unit 7. Defectives such as double feeding, skew, and stub of the banknotes sent to the temporary holding unit 7 are detected by a sensor, and the stacking defective banknotes are sent from the rear side of the temporary holding unit 7 to the reject storage unit 9 by the reject mechanism 8. It is supposed to be. Also, on the front side of the temporary holding section 7,
A delivery mechanism 11 for delivering bills other than reject bills to the payout port 10 is provided.

The feed mechanisms 3 and 4 are respectively located at the feed rollers 13 facing the cutouts provided in the banknote supporting plates 1a and 2a of the banknote storage units 1 and 2, and at the banknote exit side of the banknote storage units 1 and 2. 2 and 3 in FIG.
The structure is as shown in the figure.

That is, in each of the feed mechanisms 3 and 4, the feed shaft 15 and the feed shaft 16 are linked so as to be synchronously rotated by the timing bullies 17 and 18 and the timing belt 19, respectively.
Feed rollers 13 are attached to the positions, and feed rollers 14 are attached to two positions of the feed shaft 16. The feed roller 13 is formed of a rubber material having an outer periphery with unevenness, and is eccentrically attached to the field shaft 15. In addition, the feeding roller 14 has a part of the outer periphery formed of a rubber material having irregularities, so that the friction coefficient of this part 14a is increased, and the other part 14b
Has a small coefficient of friction. Then, the bill in the bill storage unit is sent to the outlet side by the eccentric rotation of the feed roller 13 and comes into contact with the portion 14a having a large coefficient of friction of the feeding roller 14 rotating in synchronization with the feed roller 13, and the frictional force is applied. It is to be paid out. Above the feeding roller 14, a stop roller 20 for preventing simultaneous feeding of two bills is arranged.
20 is held by a holder 21 via a one-way clutch 22 so as not to be rotatable in the sending direction and rotatable in the opposite direction. The holder 21 is swingably held by a shaft 23 and is urged in a fixed direction by a spring 24. When the holder 21 is moved by an adjusting screw 25, the distance between the stop roller 20 and the feeding roller 14 is increased. Is to be fine-tuned.

Each of the feeding mechanisms 3 and 4 is driven by a driving mechanism shown in FIG. This drive mechanism uses a motor 30 as a drive source, and its rotation is reduced by pulleys 31 and 32 and a belt 33, further reduced by gears 34 and 35, and transmitted to the input side of the lower-stage feeding mechanism 3. And pulleys 36 and 37
Also, it is transmitted to the input side of the upper-side feeding mechanism 4 via the belt 38. An electromagnetic clutch (clutch means) 3 is provided between the input side of each of the feeding mechanisms 3 and 4 and the feeding shaft 16.
9,40 are provided. And the upper side electromagnetic clutch
When 39 is ON and the lower electromagnetic clutch 40 is OFF, only the upper feeding mechanism 3 is driven.
F, lower mechanism 4 when electromagnetic clutch 40 is ON
O of each electromagnetic clutch 39,40 so that it is only driven
Each of the feeding mechanisms 3 and 4 is individually driven by N and OFF.

A brake device for the feeding roller 14 is provided at a position opposite to the electromagnetic clutches 39 and 40 in each of the feeding mechanisms 3 and 4, and the brake device for the feeding roller 14 of the lower-side feeding mechanism 4 is provided with this brake device. A lock mechanism for locking the feed roller at a predetermined home position is also provided. The brake device applies a braking force to the feed shaft 16 so that the feed roller 4 can be stopped immediately when the transmission of the driving force to the feed shaft 16 is interrupted (the electromagnetic clutch is turned off). For example, as shown in FIG. 4, a brake disk 41 attached to the feeding shaft 16 so as to rotate integrally with a brake shoe 42 made of an oil-impregnated resin material are opposed to each other.
The structure is pressed at 43. Alternatively, in order to increase the braking force when the feeding shaft 16 is driven at a high speed, the fifth
As shown in the figure, a brake mechanism may be constituted by a brake disk 41, a pair of brake shoes 42a and 42b, and compression springs 44 arranged at a plurality of positions in the circumferential direction.

As shown in FIG. 4, the lock mechanism includes a notch-shaped engagement portion formed around the brake disc 41.
45, which can be disengaged and solenoid (actuator)
And a lock lever 47 which is operated by a spring 46. The lock lever 47 is urged toward the brake disc 41 by a spring 48 in a state where the lock lever 47 can swing about a shaft 47a. Accordingly, when the solenoid is turned off, the lock lever 47 is moved toward the brake disc 41 by a spring force, and the lock lever 47 is engaged with the engagement portion 45 at a predetermined rotation position of the brake disc 41. , The delivery shaft 16 is locked in a detented state. And
The arrangement of the engaging portion 45 and the lock lever 47 is set so that the portion 14b having a small friction coefficient on the peripheral surface of the feeding roller 14 is locked at the home position with the state facing the conveyance path side as the home position. When the solenoid 46 is turned on, the lock lever 47 is retracted from the engagement portion 45 and the lock is released.

The transport mechanisms 5, 6 for transporting the bills fed from the feed mechanisms 3, 4 have a structure as shown in FIG. That is, the upper transport mechanism 5 includes three rows of belts 51 running in parallel from near the feeding position of the upper feeding mechanism 3 to near the feeding position of the lower feeding mechanism 4. A transport pulley 52 is rotatably held by a feed shaft 16 of the upper feed mechanism 3 via a bearing. The feed pulley 52 is in close contact with the outer surface of the belt 51 and is fed from the feed mechanism 3. The bill is guided between the transport pulley 52 and the belt 51, and is transported as the belt 51 travels. Transport mechanism 5
The belt is pressed by a spring (not shown)
A transport roller 53 close to 51 and a backup roller 54 corresponding to the transport roller 53 are provided. A shaft 56 provided with a drive pulley 55 for running the belt 51 is located near the lower-side feeding mechanism 4, and is driven by the motor 30 to
It is configured to be driven via a speed reduction transmission mechanism including a belt 57 and a belt 58.

On the other hand, the lower transport mechanism 6 is driven by the motor 30 to move the pulley 3 below the feed shaft 16 of the lower feed mechanism 4.
Conveyor shaft 60 driven via belts 33
The transport shaft 60 is provided with three transport drive rollers 61 whose outer periphery is formed of a rubber material.
A transport driven roller 62 that is in close contact with the transport roller 61 is rotatably held on the delivery shaft 16 of the lower delivery mechanism 4 via a bearing. An auxiliary roller 63 that is urged by a spring (not shown) and comes into close contact with the roller 62 is disposed above the transport driven roller 62. Further, beside the driven roller for conveyance 62,
An auxiliary roller 64 that is in close contact with the roller 62 and an arc-shaped guide portion 64a (shown in FIG. 6) facing the peripheral surface of the roller 62 at a small interval are provided. Then, the banknotes fed from the lower feeding mechanism 4 are guided to the transport path through the rollers 62 and 63, are sandwiched between the rollers 62 and the rollers 64 and 61, and are sent to the temporary holding unit 7; The bills fed from the feeding mechanism 3 on the side and passing through the upper transport mechanism 5 are also rolled by rollers 62 and 63.
It is led to the middle and sent to the temporary holding unit 7.

Temporary holding unit 7, reject mechanism 8, and sending mechanism
11 has a structure as shown in FIG. 6 to FIG. 11, that is, in front of the lower part of the carry-out mechanism 6, three rows of flat belts 65 for supporting and feeding bills and located above the belts A guide plate 66 is arranged, and a temporary holding unit 7 is provided between them.
Is formed, and the transported banknote P (the sixth
Figures, 9 and 10) show the transport shaft
Due to the rotation of the impeller 67 provided at 60, the temporary holding section 7
It is to be sent to. At the front end of the guide plate 66, a pressing roller 68 and a stop roller 69 are provided. The holding roller 68 is pressed toward the upper surface of the flat belt 65 by a leaf spring 71 in a state where the holding roller 68 is mounted on a shaft 70 via a bearing.
Is attached via a bearing to a shaft 72 fixed to the flat belt 65, and is in contact with the upper surface of the flat belt 65.
The bills P fed one by one into the flat belt 65 and the pressing roller 68 are sequentially stacked and stacked, and the leading end of each bill P comes into contact with the stop roller 69. The guide plate 66 has a rear fulcrum portion 73 pivotally supported by the main body so that the front side thereof can swing upward, and the lock is normally prevented from swinging by a guide plate lock mechanism having a structure described later. It is in a state.

The flat belt 65 is wound around a front pulley 74 and a rear drive pulley 75, and a shaft 76 to which the drive pulley 75 is attached is driven by a forward / reverse motor 77 to pulleys 78, 79 and a belt 80. (See FIG. 8). Behind the flat belt 65, two rows of reject belts 81 are arranged, and the reject belt 81 is wound around a plurality of pulleys 82 in a state in which the outer periphery of the drive pulley 75 is in close contact with the flat belt 65, It is designed to rotate with the flat belt 65. In this way, when the flat belt 65 is driven to run in the reject direction (arrow A in FIGS. 6 and 8), the banknotes in the temporary holding unit 7 are sent rearward, and the belts 65 and 81 reject the banknotes. The reject mechanism 8 is configured to be pinched and transported to the storage unit 9. Reference numeral 83 denotes a reject bill back-up prevention plate.

As shown in FIG. 7, the lock mechanism for the guide plate 66 includes a pair of lock levers 86 attached to a rotatable shaft 85, and a link 87 fixed to one end of the shaft 85 is provided. It is connected to the rod 88a of the unlocking solenoid 88. The shaft 85 is normally held in a state where the link 87 abuts on the stopper pin 90 by the spring force of the tension spring 89 when the solenoid 88 is OFF. The lever 86 has a shaft at the upper end.
The shaft 85 and the locking pins 92 and 93 provided on the lever 86 are held by the spring force of the torsion spring 91 so as to be in contact with each other. Normally, as shown in FIG. 9, the lever 86 is substantially perpendicular to the inclined surface of the guide plate 66, and the roller 86a provided at the end of the lever 86 contacts the upper surface of the guide plate 66. The contact makes a lock state in which the swing of the guide plate 66 is prevented. In this state, the movement of the stacked banknotes P in the one holding unit 7 toward the payout port is stopped by the stop roller 69. On the other hand, when the solenoid 88 is turned on, the shaft
The rotation of 85 causes the lever 86 to pivot away from the upper surface of the guide plate 66, as shown in FIG. 10, to enter an unlocked state in which the swing of the guide plate 66 is allowed. Flat belt in this state
When the coin 65 is driven in the sending direction (arrow B in FIGS. 6 and 10), the stacking banknotes P are sent out to the payout port while the stop roller 69 is pushed up, and the flat belt 65 and the rollers 68 , 69 function as the sending mechanism 11. A hand knob 94 is fixed to the end of the shaft 85 so that the lock can be released even by manual operation.If the front end side of the guide plate 66 is lifted in the unlocked state, the As shown in FIG. 11, the one holding part 7 is opened.

The operation of paying out the designated number of the two denomination bills by the above-described apparatus of the present embodiment will be described below.

Under the control of a control circuit (not shown), the motor 30 which is the drive source of the bill feeding mechanisms 3, 4 and the transport mechanisms 5, 6 is driven in response to the start command, and the electromagnetic force for the upper bill feeding mechanism 3 is first controlled. When the clutch 39 is turned on, the upper-side banknote feeding mechanism 3 is driven, and the banknotes are fed one by one from the banknote storage unit 1, and are stacked and held in the temporary holding unit 7 via the transport mechanisms 5 and 6. .

At this time, the lower bill feeding mechanism 4 is an electromagnetic clutch.
In this embodiment, in addition to the above-described brake device, the feeding roller 14 is turned off.
Is provided at a predetermined home position, so that bills can be smoothly transported. In other words, if this lock mechanism is not provided, the feed roller 14 is not necessarily stopped at a constant home position by the brake device alone, and
Since the stopped feeding roller 14 may rotate little by little due to contact with the passing bills, a portion 14a of the peripheral surface of the feeding roller 14 in the lower banknote feeding mechanism 4 having a large friction coefficient faces the transport path. In this case, the paper money passing through the transport path may be partially contacted, and the frictional resistance of the paper money may hinder the paper money from passing, and a jam may occur. On the other hand, according to the present embodiment provided with the lock mechanism, the feeding roller 14 in the lower banknote feeding mechanism 4 is reliably locked in a state where the portion 14b having a small coefficient of friction faces the transport path. The bill smoothly passes through the portion, and the occurrence of jam is prevented.

When the number of bills fed from the upper storage unit 1 reaches the specified number, the electromagnetic clutch 39 is turned off and the upper bill feeding mechanism 3 is stopped, while the lower bill feeding mechanism 4 is stopped. Electromagnetic clutch 40 and solenoid 46 are ON
As a result, the lower banknote feeding mechanism 4 is driven to feed the banknotes one by one from the storage unit 2, and the banknotes are sent to the temporary holding unit 7 via the transport mechanism 6, and are stacked first. Are stacked on the banknotes that are present.

In the temporary holding section 7, as described above, the guide plate 66 is locked while bills are being fed (see FIG. 9). If the stacking failure has not occurred, the guide plate is displayed when the banknotes of the two denominations are completely collected.
66 is unlocked and the flat belt 65 is
Is driven in the dispensing direction, and the accumulated bills are paid out
10 and if a stacking failure occurs,
Driving 65 in the reject direction rejects the banknote with poor accumulation.

In this way, the storage units for the two denominations are arranged vertically, and a part of the transport path (the lower transport mechanism 6) has a simple and compact structure commonly used for transporting the denominations.
The payout of the two denominations is effectively performed.

Each mechanism and operation of the dispensing device are as described above,
In addition, if the various parts can be opened rotatably as shown in Fig. 12, banknotes can be easily set, taken out, and malfunctions can be dealt with, improving maintainability. Is done. That is, in FIG. 12, the front plates 101 and 102 of both the upper and lower bill storage units 1 and 2 can be opened with their lower portions as fulcrums for the bill storage processing, and the front plate 103 of the reject storage unit 9 is It can be opened with the upper part as a fulcrum for the bill removal process, and these closed states are held by a magnet. The holder 104 for holding the belt 51 and the like of the upper transport mechanism 5 can be opened with the lower portion as a fulcrum, and the closed state is held by the lock mechanism, in order to remove troubles such as catching of bills in the transport path, Further, the holder 105 that holds the transport roller 53 and the like can be opened with its upper portion serving as a fulcrum for gap adjustment and the like, and is held closed by a magnet. The guide portion 106 arranged near the feeding position of the lower-side feeding mechanism can be opened upward with one end as a fulcrum in order to remove troubles such as catching of a bill at this position. Lower transport mechanism 6
The part 107 including the auxiliary roller 64 and the like can be opened with the lower part as a fulcrum, and the closed state is maintained by a tension spring. Further, the guide plate 66 of the temporary holding section 7 can be opened at the front side in the unlocked state as described above, in order to eliminate problems such as remaining bills.

In the above-described embodiment, the case where the present invention is applied to two denominations has been described. However, it is also possible to apply to three or more denominations by disposing the bill storage units in three or more upper and lower stages. Also in this case, the bill feeding mechanism is arranged for each bill storage unit, and the paper is fed from the feeding position of the uppermost bill feeding mechanism to the temporary holding unit through each feeding position of the second and lower bill feeding mechanisms. Arrange the unloading device so as to constitute the path, and for the bill feeding mechanism of the second stage or less,
As shown in FIG. 4, a lock mechanism may be provided in addition to the brake device.

〔The invention's effect〕

As described above, the present invention includes a plurality of denomination bill storage units,
A bill feeding mechanism that is provided in each bill storage unit and feeds bills one by one from the bill storage unit, a transport mechanism that transports bills fed from each feeding mechanism, and a plurality of bills of a plurality of denominations that are transported together. By providing a temporary holding unit for holding and accumulating the bills in the temporary holding unit and a sending mechanism for sending the banknotes in the accumulated state in the temporary holding unit to the payout port, bills of a plurality of denominations can be paid out. In addition, the respective bill storage units are arranged in a plurality of upper and lower stages, and the transport path by the transport mechanism passes from the feeding position of the upper banknote feeding mechanism to the lower banknote feeding mechanism through the feeding position of the lower bank feeding mechanism. , And a part of the transport path is shared for the transport of banknotes of each denomination, so that the structure of the transport mechanism and the like can be simplified and the entire payout device can be made compact.

Further, in at least the lower-side feeding mechanism of the device, clutch means is provided between the feeding shaft and the input side connected to the drive source, while a portion having a large friction coefficient and a portion having a small friction coefficient are formed on the peripheral surface. A brake mechanism is provided for the feeding roller having a lock mechanism having an engagement portion formed on the brake disk and a lock lever which can be engaged with and disengaged from the brake disk, and the clutch means is provided. When the feed roller is turned off, the feed roller is braked by the brake device, and the lock mechanism is actuated so that the feed roller is stopped and locked in a predetermined state in which a portion of the roller peripheral surface having a small friction coefficient faces the transport path side. Therefore, it is possible to reliably stop the feeding roller in the predetermined state while simplifying the drive system. It can be. In this state, the passing bill is prevented from being caught on the pay-out roller, and good functionality can be maintained.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing the entire structure of a bill dispensing apparatus according to one embodiment of the present invention, FIG. 2 is a perspective view showing a bill feeding mechanism, and FIG. 3 is a perspective view showing a transport mechanism. FIG. 4, FIG. 4 is a perspective view showing an example of a brake device and a lock mechanism provided for the lower bill feeding mechanism, FIG. 5 is an exploded perspective view showing another example of the brake device, and FIG. FIG. 7 is a side view showing a temporary holding section, a reject mechanism and a sending mechanism, FIG. 7 is a perspective view showing a lock mechanism of the temporary holding section with respect to a guide plate, FIG. 8 is a perspective view showing a reject mechanism, FIG. 9 to FIG. FIG. 12 is an explanatory diagram of an operation of a temporary holding unit and the like, and FIG. 12 is an overall schematic diagram showing a state where each unit of the bill dispensing apparatus is opened. 1,2… Bill storage unit, 3,4… Bill feeding mechanism, 5,6…
Transport mechanism, 7 Temporary holding section, 11 Sending mechanism, 14
Feeding roller, 14a …… A part with a large coefficient of friction, 14b ……
Part with a low coefficient of friction, 41 ... Brake disc, 45 ...
… Engaging part, 46… solenoid, 47… lock lever.

Claims (1)

(57) [Claims] 1. A bill storage unit of a denomination arranged in a plurality of upper and lower stages, a bill delivery mechanism provided in each of the bill storage units and delivering a bill one by one from the bill storage unit, and a payout command A drive mechanism for driving each of the bill feeding mechanisms so as to sequentially perform a specified number of bill feeding operations for each denomination based on each denomination, and a feeding position of the lower bill feeding mechanism from a feeding position of the upper bill feeding mechanism. Mechanism for transporting bills having a transport path extending therethrough, a temporary storage unit located on the discharge end side of the transport mechanism for accumulating and retaining bills, and a payout port for disposing of the accumulated banknotes in the temporary storage unit And a delivery mechanism for delivering to the banknote delivery mechanism, wherein at least the lower bill delivery mechanism of the bill delivery mechanisms has a portion having a large friction coefficient and a portion having a small friction coefficient on a peripheral surface. Then repeat A clutch means for intermittently transmitting power between the feed shaft and an input side connected to a drive source, and a brake disk attached to the feed shaft; A brake device having a facing brake shoe, an engagement portion formed on the brake disk, and a lock lever detachable from the brake disk and actuated by an actuator; And a lock mechanism that locks the delivery roller in a predetermined state in which a portion of the peripheral surface of the delivery roller having a small coefficient of friction faces the conveyance path side, and the clutch means is provided with When turned off, the feed roller is braked by the brake device, and the feed roller is driven by the lock mechanism. Banknote dispensing device and the roller is characterized by being configured to be locked to stop the predetermined state.