PURPOSE: To obtain a small grain size analyzer which can be fixed easily to grinder in flour mill or the like.
CONSTITUTION: A trough 15 having a discharge port 14 at one end and a guide 2 for stretching a shifter net across the upper face of the trough 15 and forming an upper discharge port 4 above the shifter net in same direction as the trough 15 are arranged vertically around the shifter net to form an upper trough 8 along with the guide 2 and the shifter net while furthermore a valve unit 7 for opening/closing the discharge port 4 is provided thus constituting a sorting trough 10. The sorting trough 10 is carried on a vibrator 19 mounted on a detector 21 which is communicated through an operation controller 22 with the valve unit 7 and the vibrator 19.
SATAKE SATORU
FUKUOKA TAKEZOU
