Coin stacker in automatic coin wrapping apparatus

Claim 2

In a coin stacking device adapted for a coin wrapping apparatus in which coins fed from a coin supply passage are stacked at a coin stacking means comprising a plurality of coin guide members each of which has a coin guide surface and a diameter-adjusting means adapted for adjusting the inner diameter of a coin stacking space inscribed by said coin guide surfaces, a lower part of said coin stacking means being opened after a predetermined number of coins are stacked in said coin stacking space thereby to transmit said coin stack into a coin wrapping position and then the thus transmitted coin stock is wrapped with a wrapping sheet; the improvement of said coin stacking means and said diameter-adjusting means, said impro vement residing in that said coin guide surfaces of said coin stacking members are vertically elongated and mutually, partially, and mutual-slidably overlapped at their adjoining side wall positions so as to be mutually slid and to form therein an adjustable coin stacking space having a substantially polygonal cross-section, said coin stacking means comprising a coin-stack mounting means having a coin mounting surface adapted to open or close the bottom face of said coin stacking space and to mount thereon a coin stack stacked in said space when said bottom face is closed, said mounting surface being adapted to be moved along a lower part of said coin guide members so as to open the same to transfer a coin stack to the coin wrapping apparatus after a predetermined number of coins are stacked in said coin stacking space; and said diameter-adjusting means comprises a support means for adjustably supporting said coin guide surfaces of said coin guide members in parallel to the vertical-axis of said coin stacking space thereby to vary the diameter of the inscribed circle of said polygonal cross-section of said space so as to conform to the diameter of coins to be processed.

Claim 3

The device according to claim 1, wherein the number of said coin guide members is odd.

Claim 4

The device according to claim 1, in combination with means for imparting vibratory motion to said coin guide members in order to facilitate the neat stacking of the coins in said vertically elongated space.

Claim 5

The device according to claim 3, wherein said means for imparting vibratory motion to said coin guide members includes a cam mounted eccentrically on a shaft rotated by a driving means, at least a pair of rollers in contact with said cam, and an oscillatable link substantially integral with shafts supporting said rollers.

Claim 6

The device according to claim 4, wherein said oscillatable link includes a holder portion to which is detachably coupled a mount for said coin guide members and said support means.

Claim 7

The device according to claim 5, wherein said holder portion and said mount are provided with a lock pin and a lock lever, respectively, said lock lever being turnable to engage and disengage said lock pin.

Claim 8

In a coin stacking device adapted for a coin wrapping apparatus in which coins fed from a coin supply passage are stacked at a coin stacking means comprising a plurality of coin guide members each of which has a coin guide surface and a diameter-adjusting means adapted for adjusting the inner diameter of a coin stacking space inscribed by said coin guide surfaces, a lower part of said coin stacking means being opened after a predetermined number of coins are stacked in said coin stacking space thereby to transmit said coin stack into a coin wrapping position and then the thus transmitted coin stack is wrapped with a wrapping sheet; the improvement of said coin stacking means and said diameter-adjusting means, said improvement residing in that said coin guide surfaces of said coin stacking members are vertically elongated and mutually, partially, and mutual-slidably overlapped at their adjoining side wall positions so as to be mutually slid and to form therein an adjustable coin stacking space having a substantially polygonal cross-section, said coin stacking means comprising a coin-stack mounting means having a coin mounting surface adapted to open or close the bottom face of said coin stacking space and to mount thereon a coin stack stacked in said space when said bottom face is closed, said mounting surface being adapted to be moved along a lower part of sad coin guide members so as to open the same to transfer a coin stack to the coin wrapping apparatus after a predetermined number of coins are stacked in said coin stacking space; and said diameter-adjusting means comprises a support means for adjustably supporting said coin guide members and adapted to advance and retract said coin guide surfaces of said coin guide members in parallel to the vertical-axis of said coin stacking space thereby to vary the diameter of the inscribed circle of said polygonal cross-section of said space so as to conform to the diameter of coins to be processed, said diameter-adjusting means comprising at least one cam wheel having a central aperture surrounding the coin guide members, said central aperture being so shaped that when said cam wheel is rotated in a predetermined direction, the diameter of said inscribed circle is reduced.

Claim 9

In a coin stacking device adapted for a coin wrapping apparatus in which coins fed from a coin supply passage are stacked at a coin stacking means comprising a plurality of coin guide members each of which has a coin guide surface and a diameter-adjusting means adapted for adjusting the inner diameter of a coin stacking space inscribed by said coin guide surfaces, a lower part of said coin stacking means being opened after a predetermined number of coins are stacked in said coin stacking space thereby to transmit said coin stack into a coin wrapping position and then the thus transmitted coin stack is wrapped with a wrapping sheet; the improvement of said coin stacking means and said diameter-adjusting means, said improvement residing in that said coin guide surfaces of said coin stacking members are vertically elongated and mutually, partially, and mutual-slidably overlapped at their adjoining side wall positions so as to be mutually slid and to form therein an adjustable coin stacking space having a substantially polygonal cross-section, said coin stacking means comprising a coin-stack mounting means having a coin mounting surface adapted to open or close the bottom face of said coin stacking space and to mount thereon a coin stack stacked in said space when said bottom face is closed, said mounting surface being adapted to be moved along a lower part of sad coin guide members so as to open the same to transfer a coin stack to the coin wrapping apparatus after a predetermined number of coins are stacked in said coin stacking space; and said diameter-adjusting means comprises a support means for adjustably supporting said coin guide members and adapted to advance and retract said coin guide surfaces of said coin guide members in parallel to the vertical-axis of said coin stacking space thereby to vary the diameter of the inscribed circle of said polygonal cross-section of said space so as to conform to the diameter of coins to be processed, said diameter-adjusting means comprising at least one cam wheel having a central aperture surrounding the coin guide members, said central aperture being so shaped that when said cam wheel is rotated in a predetermined direction, the diameter of said inscribed circle is reduced.

Claim 10

A coin stacking device is claimed in claim 7, in which said cam wheel is provided with locking means for locking said cam wheel at its adjusted position, said locking means comprising a ratchet wheel having a central aperture through which said coin guide members extend with clearance, said ratchet wheel being coupled to said at least one cam wheel for simultaneous rotation therewith, and at least one clip engaged with said ratchet wheel to prevent the rotation of said at least one cam wheel in other than said predetermined direction.

Claim 11

The device as claimed in claim 7, in which said support means for adjustably supporting said coin guide members includes a stationary ring around said coin guide members, a plurality of rods each fixedly supported at one end thereof by said stationary ring and inserted into a pair of flanges projecting sidewardly from one side of each of said coin guide members to permit swinging motion thereof.

Claim 12

The device according to claim 9, wherein said support means further comprises a rotatable annular member around said coin guide members, and a plurality of pins each of which is inserted into an elongated slot formed in one of said flanges of each of said coin guide members and fixedly planted in said rotatable annular member, whereby when said rotatable annular member is rotated said coin guide members are turned at said rods to vary the diameter of the inscribed circle of said substantially polygonal cross section of said vertically elongated space.

Claim 13

The device according to claim 10, in which there is provided means for rotating said rotatable annular member through an angle predetermined according to the denomination of the coins.

Claim 14

The device according to claim 11, wherein said means for rotating said rotatable annular member includes a turnable cam having a contour formed according to various denominations of the coins, and a lever pivotally supported in the mid-part thereof and having a cam follower on one end thereof which is urged against said turnable cam, the other end of said lever being coupled to said rotatable annular member for rotating the same through angles determined by the cam contour.

Claim 15

The device according to claim 12, in which there is provided means for imparting vibratory motion to said coin guide members to facilitate neat stacking of the coins, and wherein said lever is coupled to said rotatable annular member through a roller which pivoted on said other end of said lever and loosely received in a slot formed in a radial projection of said rotatable annular member, said slot being elongated in the direction of the vibratory motion imparted to said coin guide members whereby the vibratory motion is not substantially transmitted to said lever.

Claim 16

The device according to claim 11, wherein said means for rotating said rotatable annular member includes a turnable cam having a contour formed according to various denominations of the coins, a first lever swingably supported at one end thereof and having a cam follower on the other end which is urged against said turnable cam, a second lever swingably supported at one end thereof on the same axis as said first lever and being coupled at the other end to said rotatable annular member for rotating the same through angles determined by the cam contour, and a screw-threaded member extending between said first and said second lever for adjustment of the angle therebetween.

Claim 17

The device according to claim 14, in which there is provided means for imparting vibratory motion to said coin guide members to facilitate neat stacking of the coins, and wherein said second lever is coupled to said rotatable annular member through a roller which is pivoted on said other end of said second lever and which is loosely received in a slot formed in a radial projection of said rotatable annular member, said slot being elongated in the direction of the vibratory motion imparted to said coin guide members whereby the vibratory motion is not substantially transmitted to said second leber.