Multistage cereal oscillating separator constructs

The utility model discloses a multistage cereal oscillating separator constructs, it includes king -tower, hoist mechanism, the king -tower is equipped with multilayer interlayer board, installs the cleaning sieve assembly on every layer of interlayer board, the below of every cleaning sieve assembly is equipped with down the guide fill, every down the guide fight all and to be connected with collection grain groove, the bottom in collection grain groove is equipped with the export of clean grain, the rear of every cleaning sieve assembly is equipped with the tail baffle box, the tail baffle box of upper story cleaning sieve assembly exports the top that lies in one deck cleaning sieve assembly under its, hoist mechanism sets up in the outside of king -tower, and hoist mechanism's the grain mouth that advances is established in the bottom, and putting out cereal of hoist mechanism mouthful is established at the top, and is located the top of top layer cleaning sieve assembly. The utility model has the advanta