DEVICE FOR POLISHING MEDALS OF GAME MACHINE AND SEPARATING ABRASIVE FROM MEDALS.

摘要

A device for polishing medals of a game machine and separating abrasive from medals. An inlet opening (2) for medals and abrasive is provided on the lower end side of an upright polishing pipe (1) and an outlet opening (3) for medals on the upper end side. A rotatable spiral member (4) is provided within the polishing pipe (1) for agitating and upwardly conveying medals and abrasive. A separating device (A) for separating abrasive from medals and feeding abrasive to the inlet opening (2) is provided on the upper part of the polishing pipe (1). <IMAGE>