The invention provides a coin processing device. The coins can be taken out at a time and do not drop off the fingers when the coins in the receiving dish to be payout are taken out from the coin accessing part of the coin processing device. In the opening (7) of the baffle (2) of the coin accessing part (18) of the coin processing device (13) and the receiving dish (1), the flat shape of the opening (7) of the close-ventral baffle (2) operated by the user is U font and the close-ventral flat shape of the receiving dish (1) operated by the user is U font.