| 摘要 |
PROBLEM TO BE SOLVED: To provide a coin washer whose washing performance is excellent, and whose maintenance is easily executable by simplifying a whole mechanism. SOLUTION: This coin washer is provided with: at least a hopper 12 to which a coin C as a washing object is inserted; a rotary drum 22 to which the coin C is supplied from the hopper 12; a washing liquid tank 32 equipped with a plurality of through-holes 22a whose diameters are smaller than the outer diameter of the coin C, and arranged so as to be freely immersed in washing liquid L at the lower side of a rotary drum 22; an ultrasonic oscillator 34 arranged in the washing liquid tank 32; a first conveying means 42 for placing the coin C to be derived from the rotary drum 22, and for conveying a direction rising upward; a second conveying means 52 for receiving the coin C from the first conveying means 42, and for conveying the coin C to a changed direction rising forward; and a dehydrating means 62 for removing the attached washing liquid of the coin C conveyed by the second conveying means 52. COPYRIGHT: (C)2008,JPO&INPIT
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