The machine is driven by two vibrating motors, Which enables the airtight sieve to
keep a back-and-forth track of movement with different direction and vibrating effect.
It can be used in the fine cleaning for grain processing plant, rice milling plant, and
feedstuff plant to remove impurity and barnyard grass from paddy, wheat, corn and
sunflower seeds. It can also be used in the grading of intermediary and final rice
processing.