| 摘要 |
PROBLEM TO BE SOLVED: To provide a water-washing coin polisher which exhibits a high washing and dehumidifying effects on heads and tails of coin, is simply and easily subjected to the exchange of a washing elastomeric roll being consumable materials, and is easy to move and to install even in a narrow place. SOLUTION: This coin polisher can perform the steps of the feeding, conveying, dedusting, water supply, polishing, dehumidifying, drying, polishing, dehumidifying, and discharging of coin, and the individual steps are carried out by using a wide conveying belt 45. Consideration for reliability and service such as maintenance and component management is paid in these steps by using bearing hold set of the same kind as flat bearing attachment plates 3 and using washing and dehumidifying transfer pulleys 61 and 62, a set of an elastomeric rolls 70, knurling wheels 41 and 42 for conveying, or the like, of the same kind. The dehumidifying and drying of coin can be well done by an original structure using no heater. Also, the set of the elastomeric rolls being exchangeable consumable materials is of a structure capable of simply being maintained by the attachment or detachment of thumbscrews which permit easy exchange and maintenance. The polisher is a small portable one.
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