COIN-OPERATED RICE MILL

PROBLEM TO BE SOLVED: To collect the charge and provide the rice milling service suitable for a customer by an unmanned manner by automatically operating a rice mill for the period of time corresponding to the number of coins put in by the customer. SOLUTION: A coin timer is operated by putting coins in is connected with a charge elevator, and the charge elevator 8 is driven by the coin timer for the given time. A stone picker 9 and a rice mill 11 are connected with the outlet side of the charge elector 8, and the stone picker 9 is stopped automatically after the given time after the sensor output of a rice sensor of a stone picker tank 4 is off, and the rice mill 11 is stopped automatically after the given time after the sensor output of the rice sensor of the rice mill tank 18 is off. The stone picker 9 is started by the rice sensor of the stone picker tank 14, and the rice mill 11 is started in the state of linking with the charge elevator 8.