Do you know how does a sunflower seed dehuller work? See this video, and you will learn how do they crack sunflower seeds and working principle of sunflower seeds shelling machine. The sunflower seed dehuller machine is an independent intellectual patented products of our factory, which can remove various impurities in the raw material sunflower seeds, and then shelling, peeling, grading, rechecking the cleaned sunflower seed, and the unhulled sunflower seeds can automatically return to shelling machine for secondary shell huller, thus greatly improving the shelling efficiency.