Split type threshing frame

The utility model discloses a split type threshing frame which comprises a left side wall, a right side wall, a front hanging frame, a front sealing plate, a rear sealing plate, a tail plate, a fan shell and a bottom shell. The front sealing plate and the rear sealing plate are detachably connected with the left side wall and the right side wall respectively; two sides of the front hanging frame are respectively connected with the left side wall and the right side wall through a plurality of locking blocks; the tail plate is detachably connected with the left side wall and the right side wall; the fan shell is located between the left side wall and the right side wall, the section of the fan shell is in a C shape, and an air outlet is formed. The bottom shell is located on the rear side of the fan shell, and the two sides of the bottom shell are detachably connected with the left side wall and the right side wall correspondingly. The whole device adopts a split type structure, is convenient to assemble, low i