CLEANING DEVICE FOR GRAIN MATERIAL FOR POLISHING GAME MEDIUM

摘要

PROBLEM TO BE SOLVED: To achieve a higher cleaning effect of grain material by improving the stirring performance thereof. SOLUTION: A spiral screw 7 is housed into a stirring cylinder 2 installed in a cleaning case 1 with the length thereof almost the same as that of the cylinder so as to be driven with a motor 4 and the spiral fluidity of the gain material 6 is increased in the stirring cylinder as a whole thereby improving the stirring performance thereof.