Wood chip granulator for biomass energy pretreatment

The utility model relates to the technical field of wood chip granulation machines, and discloses a wood chip granulation machine for biomass energy pretreatment, which comprises a granulation machine body, a storage basket and a sieve plate, the sieve plate is positioned above the storage basket, one side of the sieve plate far away from the storage basket is fixedly connected with a protective cover, and one side of the protective cover is fixedly connected with a side box; the bottom face of the side box is fixedly connected with the upper surface of the storage basket, a plurality of exhaust inlets are formed in the side, close to the side box, of the protective cover and the side, away from the protective cover, of the side box in a penetrating mode, the exhaust inlets communicate with the storage basket through the interior of the side box, and partition nets are fixedly connected to the inner walls of the sides, close to the sieve plate, of the exhaust inlets of the protective cover and the side box. A