... scourer has another vibrating sieve, to remove mud, broken wheat, small impurity, wheat hair from the scourer. ¨ Magnetic separator: As the scourer ... rub each other, that separate the impurities on the wheat husk from the wheat. On the same time, mud, cinder, and worm ... the sieve with different direction, made the stones are separated from wheat.¨Damper: In order to suit for demanding of processing ...