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

the seed of grain,sesame,millet and quinoa seed,etc.

It works with the principle of seed density segregation.  the machine can not only clean the impurities like

metamorphic, moth-eaten, smut, abortive grain and buds grain can be removed from the perfect seed, but also the tiny impurities less than 2mm can be cleaned at the same time.

It is widely used in seed processing and agricultural products processing for food industry.

 Data Sheet( based on wheat)