JP3929762B2 - Paper sheet stacking and feeding device - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention performs a stacking process and a feeding process on paper sheets, such as stacking banknotes in a stacking unit by a depositing process (stacking process) and feeding banknotes from the stacking unit by a dispensing process (feeding process). The present invention relates to a paper sheet collecting and feeding device.
[0002]
[Prior art]
2. Description of the Related Art Conventionally, as a banknote stacking and feeding device that stacks and feeds banknotes necessary for ATMs, for example, an impeller is provided in the vicinity of a transport port that transports banknotes and discharges them to a stacking unit. There is a banknote stacking and feeding apparatus 1 'that moves up and down at times, and the structure and operation of the banknote stacking and feeding apparatus 1' will be briefly described with the right-side sectional views shown in FIGS.
[0003]
The banknote stacking and feeding device 1 ′ is configured to transport the inside of the transport path 51 when the banknote 2 is carried in from the banknote insertion port 55 by an appropriate transport means, and discharge and stack it in the stacking space 3, and the stacked banknotes. In contrast, the operation of transporting the transport path 51 in the reverse direction and feeding it out from the bill feeding port 54 is executed.
[0004]
As shown in FIG. 1, the arm 71 is controlled so that the roller 71 b comes into contact with the feed roller 31, and the pick-up rotator 61 is placed in the stacking space when the banknote stacking and feeding device 1 ′ stacks the banknotes 2. 3 is controlled so as not to interrupt 3.
[0005]
The banknote stacking and feeding apparatus 1 ′ rotates the feed roller 31 counterclockwise, and the banknote 2 carried in from the banknote insertion slot 55 is transported through the transport path 51 by the rotational force. The conveyed banknote 2 is discharged into the accumulation space 3, knocked down by the wing 71 a of the arm 71, and stacked on the elevating plate 11.
[0006]
When the banknote stacking and feeding apparatus 1 'feeds the banknote 2, the arm 71 is controlled so that the roller 71b is separated from the feed roller 31 and the wing 71a is separated from the transport path 51 as shown in FIG. The pickup rotating body 61 is controlled to protrude into the accumulation space 3 and is in a state of swinging downward.
[0007]
The banknote stacking and feeding device 1 'rotates the pickup rotating body 61 clockwise to feed the banknote 2 to the transport path 51, and the banknote 2 is fed upward from the banknote feeding port 54 by a feed roller 31 that rotates clockwise. .
[0008]
As described above, the conventional banknote stacking and feeding device 1 ′ swings the arm 71 so that the banknote 2 is knocked down by the wings 71a during stacking and the wings 71a do not prevent the banknotes 2 from being fed out during feeding. Evacuated.
[0009]
However, this method requires a space for retracting the arm 71 during the feeding operation. In addition, it takes time to swing the arm 71, and further, control is performed such that the success or failure of the swing is detected by a sensor, and a retry is made if the arm 71 has not moved to a normal position.
[Problems to be solved by the invention]
As described above, in the conventional banknote stacking and feeding device 1 ′, the impeller (wing 71a) needs to be rotatable and movable so that the next banknote 2 does not collide when the banknote 2 is stacked. Is complicated and has a large number of parts, which causes an increase in ATM costs.
Further, in order to move the impeller, it is necessary to secure a space for movement. Further, the movement of the impeller requires a physical movement time, and a loss time has occurred.
The present invention proposes a paper sheet stacking and feeding device that simplifies the structure, reduces cost, can be made compact and compact, and reduces loss time, shortening the design and manufacturing period, reducing the cost burden on the device purchaser, and device The purpose is to improve user convenience.
[0010]
[Means for Solving the Problems]
The present invention relates to a paper sheet stacking and feeding device that performs paper sheet stacking processing and feeding processing, a feed roller that rotates during the stacking process and during the feeding process and conveys the paper sheet, and is opposed to the feed roller A gate roller that rotates in accordance with the feed roller during the stacking process and the feeding process, and a rotating member that is provided coaxially with the gate roller and rotates only during the stacking process. Has one or more sides that can spread radially from the folded state, knocks down the paper sheets with the widened sides in the stacking process, and allows the paper sheets to be fed out in the feeding process. Therefore, the sheet collecting and feeding device is characterized in that the side is folded.
[0011]
The paper sheets include banknotes, cards, paper, and printed paper.
The side includes a member formed in a blade shape, a plate shape, a rod shape, or a needle shape.
[0012]
The rotating member is formed of a deformable and elastic member such as a rubber material or a metal member, and has a structure in which the side is expanded by the centrifugal force of rotation and the side is folded by the elasticity of the material itself when not rotating, or The side is pivotally attached in the vicinity of the axial center, and when rotating, the side is expanded radially by its centrifugal force, and when not rotating, it is folded so that it hangs down due to gravity. The thing of the structure which controls the state of a side by the member which folds a side is included. Also included is a configuration in which the normal state is controlled so that it is folded when the side is widened, the configuration in which the side itself expands and contracts, and a configuration in which the side itself is mounted on a shaft as a rotating member and functions. .
The permissible feeding of the paper sheet includes a state in which a side folded on the paper sheet to be fed is in a non-contact state.
[0013]
As a result, the paper sheets to be stacked are knocked down by the sides of the rotating member to accelerate the processing speed, and the operation of folding the sides and not disturbing the feeding can be realized with a simple structure at the time of feeding, and the switching of each processing is shortened. Can be done in time.
[0014]
If the side is formed of an elastic body that spreads substantially radially with an appropriate centrifugal force, a rotating member having a simple structure and high functionality can be obtained.
[0015]
【The invention's effect】
According to the present invention, the manufacturer can reduce the number of parts of the paper sheet stacking and feeding device, thereby shortening the design and manufacturing time, and can sufficiently reduce the cost.
[0016]
A purchaser of the paper sheet stacking and feeding apparatus can obtain a low-priced paper sheet stacking and feeding apparatus with an improved processing speed, and can reduce the burden of expenses.
[0017]
A user of the paper sheet stacking and feeding device can use the paper sheet without feeling stress by improving the processing speed.
[0018]
DETAILED DESCRIPTION OF THE INVENTION
An embodiment of the present invention will be described with reference to FIGS.
First, the external appearance and structure of the banknote stacking and feeding device 1 will be described with reference to FIGS.
FIG. 3 shows a perspective view of the banknote stacking and feeding device 1, which has a stacking space 3 in which the outer shape is formed in a box shape, and banknotes are horizontally and horizontally aligned and stacked. A bill-sized lifting plate 11 is provided at the bottom of the accumulation space 3.
[0019]
The elevating plate 11 is guided so as to be able to move up and down in a horizontal state, and the elevating belt 13 fixed by the fixing portion 12 rotates forward and backward by the rotational force of a forward / reverse rotation motor (pulse motor) 14. By doing so, the vertical movement is controlled.
[0020]
A feed shaft 32 to which columnar feed rollers 31 and 31 for transporting bills upward and backward are fixed in a horizontal direction and supported on the upper portion of the bill stacking and feeding apparatus 1.
[0021]
A gear 34 is fixed to the right end of the feed shaft 32, and the rotational force of the forward / reverse rotation motor 41 is obtained as a driving force through the gear 43 and the gear 42 fixed to the forward / reverse rotation motor 41.
[0022]
A gear 33 is fixed to the left end of the feed shaft 32, and power is transmitted via the gear 24 to the impeller shaft 22 which is disposed and bearing below the feed shaft 32.
[0023]
The gear 24 is provided at the left end of the impeller shaft 22, and is integrated into the gear 24 during a stacking operation (not illustrated) by a one-way clutch (not shown) that transmits a rotational force during the stacking operation of stacking bills. ) Is configured so that the impeller shaft 22 is rotated forward, and the impeller shaft 22 is not rotated reversely by the driving force of the forward / reverse rotation motor 41 during the feeding operation (reverse rotation) for paying out banknotes.
[0024]
On the right side of the gear 24, another one-way clutch 23 is provided to prevent the rotation during the feeding operation, and the impeller shaft 22 is allowed to rotate forward during the accumulation operation (forward rotation), and during the feeding operation. At the time of reverse rotation, the impeller shaft 22 is fixed so as not to rotate due to the influence of a feed roller 31 described later. The two one-way clutches 23 are configured so that the impeller shaft 22 always rotates forward during the accumulation operation and is not rotated during the feeding operation, and the impeller shaft 22 is fixed.
[0025]
The impeller shaft 22 is provided with gate rollers 25, 25 that freely rotate in accordance with the feed roller 31 regardless of the rotation of the impeller shaft 22. Centrifugal impellers 21 and 21, which are impellers having a configuration in which wings are expanded by using centrifugal force in order to knock down bills, are provided.
[0026]
As will be described later, the centrifugal impeller 21 is formed of an appropriate rubber material so that the wings 21a are spread by a centrifugal force due to rotation during the accumulation operation, and the wings 21a are collapsed due to non-rotation during the feeding operation. Has been.
[0027]
The right end of the impeller shaft 22 is supported by the positioning plate 44 outside the accumulation space 3, and the right end is positioned together with the feed shaft 32 that is also supported by the positioning plate 44.
[0028]
As shown in the right side sectional view of FIG. 4, a pickup rotating body 61 in which a belt 62 is stretched around pulleys 63 and 64 is provided behind the feed roller 31. It is driven by appropriate driving means so that it swings up and down around the pulley 64 on the back side at the time and at the time of feeding operation, and at the time of feeding it contacts the stacked banknotes 2 and sends it out in the feeding direction. It is configured.
[0029]
A transport path 51 for transporting banknotes is a guide plate 53 that guides the top, front, and bottom at a position slightly inside the outer periphery of the feed roller 31 and extends horizontally rearward as it is, and the top end of the banknote stacking and feeding device 1. It is formed by a guide plate 52 that extends right below from the banknote outlet 54 and partially curves along the outer periphery of the feed roller 31 and then extends right below again.
[0030]
A banknote slot 55 is provided slightly behind the banknote outlet 54, and the banknote slot 55 and the banknote outlet 54 are integrated inside and connected to the transport path 51.
[0031]
With the above configuration and structure, the banknote 2 carried in from the banknote slot 55 during stacking is transported in the transport path 51 by receiving the transporting force of the feed roller 31, discharged into the stacking space 3, and placed on the lifting plate 11. The bill 2 picked up by the pick-up rotary body 61 at the time of feeding is subjected to the feeding force of the feed roller 31 and the one-sheet feeding control of the gate roller 25, and is conveyed in the conveying path 51 in the reverse direction to the bill feeding port 54. It is paid out from.
[0032]
Next, the operation of the centrifugal impeller 21 at the time of accumulation will be described with the right side cross-sectional view shown in FIG.
At the time of this stacking operation, the centrifugal impeller 21 rotates and the wings 21a are spread by the centrifugal force, and the rear end of the banknote 2 that is discharged almost horizontally into the stacking space 3 by receiving the conveying force of the feed roller 31. The wing 21a knocks down the side.
[0033]
In addition, the pick-up rotating body 61 is in a raised state so as not to prevent the banknotes 2 from being stacked.
[0034]
By the above operation, the banknote 2 is knocked down each time it is released into the accumulation space 3, so that even if it is continuously conveyed, it can be avoided that the previous banknote 2 and the next banknote 2 collide with each other. Can be integrated.
[0035]
Next, the operation at the time of feeding will be described with a right side cross-sectional view shown in FIG.
The pick-up rotating body 61 is in a lowered state as shown in the figure, picks up the banknotes 2 that are stacked, and sends them out to the transport path 51.
[0036]
At this time, the feed roller 31 rotates in the reverse direction to that at the time of accumulation, but the impeller shaft 22 is not rotated by the two one-way clutches 23 described with reference to FIG. 3, and the centrifugal blade fixed to the impeller shaft 22. The vehicle 21 is also non-rotating, and the wings 21a are folded back to their original contracted shape by their elastic force. That is, the wings 21a do not block the passage of the banknote 2 through the transport path 51.
[0037]
The banknote 2 sent out to the conveyance path 51 is sent out upward by the feed roller 31 and fed out from the banknote feeding opening 54.
By the above feeding operation, the banknote 2 is fed out smoothly without being interrupted by the centrifugal impeller 21.
[0038]
As described above, in the banknote stacking and feeding device 1 of the present invention, the swing control of the arm 71 required for the conventional banknote stacking and feeding device 1 ′, the retry operation based on the success or failure, and the arm 71 and the wing 71a are retracted. Space became unnecessary.
[0039]
That is, the blades 21a of the centrifugal impeller 21 can be expanded or folded only by the mechanism of the one-way clutch 23 provided inside the gear 24 of the banknote stacking and feeding device 1 of the present invention, that is, the mechanism that allows rotation only in one direction. In addition, the confirmation of success or failure by the sensor and the retry operation are unnecessary, and a simple and highly effective structure is completed.
[0040]
The centrifugal impeller 21 which is a feature of the present invention can take various forms, and an example thereof will be described together with an explanatory diagram of FIG.
In the type shown in (A) in the figure, a weight portion 21b is provided at the tip of the wing 21a to make the tip portion heavy, and the weight portion 21b is configured to be easily spread by centrifugal force during rotation.
[0041]
The type shown in (B) in the figure has a shape in which a plurality of cuts are made on one side of the pipe when not rotating, and the wings 21a formed by the cuts depend on the weight of the weight part 21b at the tip. It is configured to spread during rotation.
[0042]
The type shown in (C) in the figure has a configuration in which the cover (21c) is provided to the type (A) described above. By rotating the cover (21c) and pushing around the base of the wing (21a), the wing (21a) It is configured to spread. Since the wing 21a strikes the banknote 2 as described above, the wing 21a is always spread during rotation by being pushed by the cover 21c against the resistance force.
[0043]
Further, the centrifugal impeller 21 of each type described above may be configured such that the blade 21a is formed thicker or wider toward the tip side (outer peripheral side) instead of the weight portion 21b, and the tip side is heavy.
Further, the transport mechanism including the transport path 51 and the feed roller 31 may be configured separately from the paper sheet stacking and feeding device 1.
[0044]
Even when the centrifugal impeller 21 as described above is formed, the bills 2 can be stacked and fed out with a simple and highly effective structure as described above.
[0045]
In correspondence between the configuration of the present invention and the above-described embodiment,
The paper sheet stacking and feeding device of the present invention corresponds to the banknote stacking and feeding device 1 of the embodiment,
Similarly,
Paper sheets correspond to banknote 2,
The rotating member corresponds to the centrifugal impeller 21,
The side corresponds to the wing 21a,
The integration process corresponds to the integration operation,
The feeding process corresponds to the feeding operation,
The present invention is not limited only to the configuration of the above-described embodiment, and many embodiments can be obtained.
[Brief description of the drawings]
FIG. 1 is a right side cross-sectional view of a conventional banknote stacking and feeding device.
FIG. 2 is a right side cross-sectional view of a conventional banknote stacking and feeding device.
FIG. 3 is a perspective view showing an external appearance of the banknote stacking and feeding device of the present invention.
FIG. 4 is a right side cross-sectional view of the banknote stacking and feeding device of the present invention.
FIG. 5 is a right side cross-sectional view of the banknote stacking and feeding device of the present invention.
FIG. 6 is an explanatory diagram of a centrifugal impeller in another embodiment.
[Explanation of symbols]
DESCRIPTION OF SYMBOLS 1 ... Banknote accumulation | feeding delivery apparatus 2 ... Banknote 3 ... Accumulation space 21 ... Centrifugal impeller 21a ... Wing 23 ... One-way clutch 41 ... Forward / reverse motor

Claims (4)

A paper sheet stacking and feeding device for performing paper sheet stacking and feeding processes,
A feed roller that rotates and conveys paper sheets during the stacking process and the feeding process;
A gate roller provided facing the feed roller and rotating in accordance with the feed roller at the time of stacking processing and feeding processing ;
A rotating member provided coaxially with the gate roller and rotating only during the accumulation process ;
The rotating member has one or more sides that can expand radially from the folded state;
In the accumulation process, the paper sheet is knocked down at the spread side,
A paper sheet stacking and feeding device that folds the side to allow the paper sheets to be fed in the feeding process. The paper sheet stacking and feeding device according to claim 1, wherein a weight portion is provided at a tip portion of the side that can spread to make the tip portion heavy. 2. The paper sheet stacking and feeding device according to claim 1, wherein the widening side is thicker toward the front end side or wider to make the front end side heavier. The paper sheet stacking and feeding device according to claim 1, 2 or 3, wherein the rotating member is provided with a cover for rotating around the base of the side in the rotating direction during rotation.

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