Coin identifying device

The utility model relates to a coin-identifying device, wherein, a body is composed of a plurality of piece bodies, a channel is formed in the body for the coin to move, two ends of the channel are respectively communicated with a coin-feed and a refund ports on the body, a monitor and a controller are arranged at the position which is arranged in the body and is adjacent to the channel, after the genuine-fake of the coin is monitored by the monitor, the coin is shifted out of a coin-exit port and the refund port through a controlling piece which is provided by the controller, one end of the body is provided with an extension plate, a fixed hole is arranged on the extension plate, the coin-identifying device can be easily, quickly, and mutually connected with other cent devices with different functions, and the practicality is provided.