Hood device behind harvester pulverator

The utility model discloses a hood device behind harvester pulverator, including backplate and backplate angle adjustment mechanism, backplate one side is equipped with the side shield, and the side shield is not established to the opposite side, and the backplate upside is articulated with the downside of the upper portion apron of harvester pulverator casing. The trapezoidal long limit of side shield is articulated on one side of the backplate, backplate angle adjustment mechanism connects the upper portion apron and the backplate of harvester pulverator casing. The utility model discloses abackplate angle adjustment mechanism adjusts the angle of shedding of straw piece by oneself, makes the straw piece shed more evenly, and the backplate can not deformation and damage. Opening angle also can be adjusted according to straw piece volume by oneself to the side shield to straw piece row can effectively stop on not gathering in the crop outward to the side shield. The utility model discloses assemble more conv