Rapid soil pulverizer

The utility model discloses a rapid soil crusher which comprises a machine shell, a discharging groove, a first motor, a crushing roller, a separating screen, a discharging guide plate, a conveying mechanism and a supporting frame. The separating screen is arranged in the machine shell of the soil crusher, and crushed soil is separated through the separating screen; and a conveying mechanism is arranged on the outer side of the machine shell, the soil with the large particles obtained after separation through the separation screen enters the conveying mechanism, the soil with the large particles is poured into a feeding device of the conveying mechanism through cooperation of guide pipes, and the soil with the large particles is conveyed into the conveying mechanism through the conveying mechanism. Soil with large particles is conveyed into the discharging groove through the feeding device and smashed again, the soil smashing effect is improved, the soil with the large particles is automatically smashed again