Coin sorting apparatus

Claim 2

A coin sorting apparatus comprising: coin sending out means for receiving a plurality of various kinds of coins and sending out the coins one by one therefrom; a coin guideway extending from the coin sending out means; a coin feeding belt for pressing the coins sent out from the coin sending out means against the guideway to feed the coins; coin identifying means for grouping the coins fed by the feeding belt into a first and a second group in accordance with the face values of the coins, whereby the coins are sorted into each kind in accordance with the identification of the coin identifying device, characterized by: a sort-out opening formed on a surface of the coin guideway downstream from the coin identifying means; a rotor having an axis about which the rotor is rotatable, said rotor having a larger diameter portion having elevation equal to or slightly higher than the coin guideway and a smaller diameter portion having elevation lower than the coin guideway, said axis lying substantially beneath the center of the sort-out opening and under the coin guideway, said axis parallel to the coin guideway and normal to the coin feeding direction; and control means for controlling the rotation of the rotor so that the larger diameter portion of the rotor aligns with the coin guideway when coins belonging to the first group are fed to the sort-out opening and the smaller diameter portion of the rotor forms a gap between the rotor and the coin guideway when coins belonging to the second group are fed to the sort-out opening.

Claim 3

A coin sorting apparatus in accordance with claim 1, wherein said rotor comprises a cylindrical roller having a plane portion formed parallel to the axis of the roller by partially cutting off the cylindrical surface of the roller, and wherein said control means controls the rotor so that an arc portion of the rotor aligns with the coin guideway when coins belonging to the first group are fed to the sort-out opening and the plane portion of the rotor extends aslant downwardly from the upstream end of the sort-out opening in the downstream direction when coins belonging to the second group are fed to the sort-out opening.

Claim 4

A coin sorting apparatus in accordance with claim 1, wherein a chamfer is provided on an upper edge of the sort-out opening, said edge disposed downstream in the coin feeding direction.

Claim 5

A coin sorting apparatus in accordance with claim 2, wherein a chamfer is provided on an upper edge of the sort-out opening, said edge disposed downstream in the coin feeding direction.

Claim 6

A coin sorting apparatus in accordance with claim 1, wherein coin pressing means is further provided for pressing coins, fed by the coin feeding belt, against the sort-out opening upstream from said axis.

Claim 7

A coin sorting apparatus in accordance with claim 2, wherein coin pressing means is further provided for pressing coins, fed by the coin feeding belt, against the sort-out opening upstream from said axis.

Claim 8

A coin sorting apparatus in accordance with claim 5, wherein said coin pressing means comprises: a strip pivotable up and down about an axis disposed above the coin guideway, said axis being in a plane parallel to the coin guideway and normal to the coin feeding direction; and biasing means for biasing said strip downward.

Claim 9

A coin sorting apparatus in accordance with claim 5, wherein said coin pressing means comprises: a roller pivotable up and down about an axis disposed above the coin guideway, said axis being in a plane parallel to the coin guideway and normal to the coin feeding direction; and biasing means for biasing said roller downward against the coin feeding belt.

Claim 10

A coin sorting apparatus comprising: coin sending out means for receiving a plurality of various kinds of coins and sending out the coins one by one therefrom; a coin guideway extending from the coin sending out means; a coin feeding belt for pressing the coins sent out from the coin sending out means against the guideway to feed the coins; coin identifying means for grouping the coins fed by the feeding belt into a first and a second group in accordance with the face values of the coins, whereby the coins are sorted into each kind in accordance with the identification of the coin identifying device, characterized by: a plurality of a coin sorting unit disposed in series along the coin feeding direction, said coin sorting unit comprising: a sort-out opening formed on a surface of the coin guideway downstream from the coin identifying means; a rotor having an axis about which the rotor is rotatable, said rotor having a larger diameter portion having elevation equal to or slightly higher than the coin guideway and a smaller diameter portion having elevation lower than the coin guideway, said axis lying substantially beneath the center of the sort-out opening and under the coin guideway, said axis parallel to the coin guideway and normal to the coin feeding direction; and control means for controlling the rotation of the rotor so that the larger diameter portion of the rotor aligns with the coin guideway when coins belonging to the first group are fed to the sort-out opening and the smaller diameter portion of the rotor forms a gap between the rotor and the coin guideway when coins belonging to the second group are fed to the sort-out opening.

Claim 11

A coin sorting apparatus comprising: coin sending out means for receiving a plurality of various kinds of coins and sending out the coins one by one therefrom; a coin guideway extending from the coin sending out means; a coin feeding belt for pressing the coins sent out from the coin sending out means against the guideway to feed the coins; coin identifying means for grouping the coins fed by the feeding belt into a first and a second group in accordance with the face values of the coins, whereby the coins are sorted into each kind in accordance with the identification of the coin identifying device, characterized by: a plurality of a coin sorting unit disposed in series along the coin feeding direction, said coin sorting unit comprising: a sort-out opening formed on a surface of the coin guideway downstream from the coin identifying means; a rotor having an axis about which the rotor is rotatable, said rotor having a larger diameter portion having elevation equal to or slightly higher than the coin guideway and a smaller diameter portion having elevation lower than the coin guideway, said axis lying substantially beneath the center of the sort-out opening and under the coin guideway, said axis parallel to the coin guideway and normal to the coin feeding direction; and control means for controlling the rotation of the rotor so that the larger diameter portion of the rotor aligns with the coin guideway when coins belonging to the first group are fed to the sort-out opening and the smaller diameter portion of the rotor forms a gap between the rotor and the coin guideway when coins belonging to the second group are fed to the sort-out opening.

Claim 12

A coin sorting apparatus in accordance with claim 9, wherein the coin sorting units are provided by the number smaller by one than the number of the kinds of coins to be sorted by the coin sorting apparatus.

Claim 13

A coin sorting apparatus in accordance with claim 9, wherein the first coin sorting unit is arranged to remove foreign and/or counterfeit coins.

Claim 14

A coin sorting apparatus in accordance with claim 9, wherein the coin sorting units are provided by the number equal to the number of the kinds of coins to be sorted by the coin sorting apparatus and the first coin sorting unit is arranged to remove foreign and/or counterfeit coins.

Claim 15

A coin sorting apparatus in accordance with claim 9, wherein said rotor comprises a cylindrical roller having a plane portion formed parallel to the axis of the roller by partially cutting off the cylindrical surface of the roller, and wherein said control means controls the rotor so that an arc portion of the rotor aligns with the coin guideway when coins belonging to the first group are fed to the sort-out opening and the plane portion of the rotor extends aslant downwardly from the upstream end of the sort-out opening in the downstream direction when coins belonging to the second group are fed to the sort-out opening.

Claim 16

A coin sorting apparatus in accordance with claim 10, wherein said rotor comprises a cylindrical roller having a plane portion formed parallel to the axis of the roller by partially cutting off the cylindrical surface of the roller, and wherein said control means controls the rotor so that an arc portion of the rotor aligns with the coin guideway when coins belonging to the first group are fed to the sort-out opening and the plane portion of the rotor extends aslant downwardly from the upstream end of the sort-out opening in the downstream direction when coins belonging to the second group are fed to the sort-out opening.

Claim 17

A coin sorting apparatus in accordance with claim 11, wherein said rotor comprises a cylindrical roller having a plane portion formed parallel to the axis of the roller by partially cutting off the cylindrical surface of the roller, and wherein said control means controls the rotor so that an arc portion of the rotor aligns with the coin guideway when coins belonging to the first group are fed to the sort-out opening and the plane portion of the rotor extends aslant downwardly from the upstream end of the sort-out opening in the downstream direction when coins belonging to the second group are fed to the sort-out opening.

Claim 18

A coin sorting apparatus in accordance with claim 12, wherein said rotor comprises a cylindrical roller having a plane portion formed parallel to the axis of the roller by partially cutting off the cylindrical surface of the roller, and wherein said control means controls the rotor so that an arc portion of the rotor aligns with the coin guideway when coins belonging to the first group are fed to the sort-out opening and the plane portion of the rotor extends aslant downwardly from the upstream end of the sort-out opening in the downstream direction when coins belonging to the second group are fed to the sort-out opening.

Claim 19

A coin sorting apparatus in accordance with claim 9, wherein a chamfer is provided on an upper edge of the sort-out opening, said edge disposed downstream in the coin feeding direction.

Claim 20

A coin sorting apparatus in accordance with claim 9, wherein coin pressing means is further provided for pressing coins, fed by the coin feeding belt, against the sort-out opening upstream from said axis.

Claim 21

A coin sorting apparatus in accordance with claim 18, wherein said coin pressing means comprises: a strip pivotable up and down about an axis disposed above the coin guideway, said axis being in a plane parallel to the coin guideway and normal to the coin feeding direction; and biasing means for biasing said strip downward.

Claim 22

A coin sorting apparatus in accordance with claim 18, wherein said coin pressing means comprises: a roller pivotable up and down about an axis disposed above the coin guideway, said axis being in a plane parallel to the coin guideway and normal to the coin feeding direction; and biasing means for biasing said roller downward against the coin feeding belt.