Smashing device for fish meal processing

The utility model discloses a crushing device for fish meal processing, and relates to the technical field of fish meal production. The crushing device comprises a feeding device, a first crushing chamber, a second crushing chamber and a fixing frame, wherein the feeding device, the first crushing chamber and the second crushing chamber are fixedly connected to the fixing frame; the feeding device comprises a feeding bin and two striker plates which are oppositely arranged; the first crushing chamber comprises two first crushing rollers, two cleaning strips, a first filter plate and a first motor; the second crushing chamber comprises a second crushing roller, a second filter plate, a crushing strip and a second motor; three crushing blades are fixed on the peripheral side surface of the second crushing roller; one side of the crushing strip is fixedly connected with crushing teeth; one side of the second filter plate fixedly communicates with a storage bin; the storage bin is fixedly connected to the fixing