grain seed cleaning machine is also named Negative pressure gravity separating machine,it  can clean the

seed of grain,corn,wheat,sesame,millet and quinoa seed,etc.

The machine works with the principle of seed density segregation. it is not only can separate the bad kernels like metamorphic, moth-eaten, smut, abortive grain and buds grain from the perfect seed,but also the tiny impurities

less than 2mm can be removed at the same time.

This machine is widely used in seed processing and further food processing industry.

 Data Sheet( based on wheat)