| 摘要 |
A coin washing method involving introducing coins to be washed into a coin washing apparatus also forming a part of the invention, orienting the introduced coins in the apparatus not to overlap each other, washing one side of the oriented coins, turning the washed coins to expose their unwashed sides, washing the exposed unwashed sides of the coins, removing washing liquid adhered to the washed coins, drying the coins, and discharging the coins from the apparatus, and a coin washing apparatus of a housing having a coin feed opening, and a coin discharge opening a first conveyor belt for receiving and transporting the coins from the feed opening, a positioning roller for orienting the cons on the first conveyor belt not to overlap each other, a first transfer device for transferring the oriented coins from the first conveyor belt, a second conveyor belt for receiving the coins transferred from the first conveyor belt for washing the exposed side of the received coins thereon, a moisture dispenser for spraying a washing liquid onto the second conveyor belt and the coins thereon, a first washing brush for washing with the washing liquid the exposed side of the coins and the second conveyor belt, a third conveyor belt for receiving coins from the second conveyor belt with their unwashed sides exposed, a second washing brush for washing the exposed sides of the coins on the third belt, a dewaterer for removing the washing liquid from the cons as they are being discharged from the third conveyor belt, a heater for drying the substantially dewatered coins, and a second transfer device for transferring the dried coins for their removal from the apparatus through the discharge opening.
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