Light impuries can be sucked out by air cleaning system. After the left materials enter into vibratory sieving trunk, the large and small impurities will be removed and at the same time the sunflower seed will be separated into different levels.
The functions of 2016 New Seeds Cleaning and Grading Production Line
The grading and cleaning fuctions of vibratory sieve depends on the geometrical size characteristic of seed, because the different seeds/grains have different seed sizes.
The seeds cleaning and grading machine is used for cleaning the seeds and grading.