Pulverizer for processing starch

The utility model discloses a pulverizer for processing starch, which comprises a box body, supporting legs, a feeding pipe and a pulverizing and screening assembly, the smashing and screening assembly comprises a smashing box, a fixed smashing cutter, a protection body, a first rotating motor, a rotating column, a rotary smashing cutter, a bottom plate, a clamping and smashing block, a second rotating motor, a rotating column, a beating column, a first spring, a fixing frame, a fixing column, a screening plate, a second spring, a material guiding block and a collecting box. The utility model belongs to the technical field of starch crushing, and particularly relates to a starch crushing device which improves the starch crushing effect, can enable crushed starch to fall out of a crushing box regularly, can isolate starch which is not crushed successfully on the upper part of a sieve plate, can take out the starch which is not crushed successfully for secondary crushing, and improves the starch crushing effici