flour milling machine 1.adopts vibrating motor transmission and by vibrating ,pneumatic sucking ,sifting to get the perfect effect of classification;for making good flour ,it is the optimal machine to increasing semolina rate and decreasing ash rate. 2.adopts cleaing brush to clear the screen with the action of come and back ,running credible and quality cleaning 3.every support point adopt rubber support spring ,and this kind of spring need not grease, it has the characteristic of running balance,decreasing vibrating ,long life,no noise