Pretreatment crushing device for biomass particle production

The utility model discloses a pretreatment smashing device for biomass particle production, and particularly relates to the technical field of biomass raw material processing, the pretreatment smashing device comprises a box body, the upper part of the right end of the outer surface of the box body is fixedly connected with a feeding mechanism, and the output end of a piston rod of a driving motor I is fixedly connected with a transmission mechanism; a collecting mechanism is slidably connected to the bottom wall of an inner cavity of the box body, and a containing mechanism is fixedly connected to the upper portion of the inner surface of the box body. According to the pretreatment smashing device for biomass particle production, raw materials are put into the inner cavity of the containing mechanism one by one according to the quantity through the putting mechanism, and then the raw materials are in contact with the smashing mechanism under stirring of a cross stirring plate through transmission of the tran