Vertical pulverizer for biomass fuel processing

The utility model belongs to the technical field of vertical crushers, and discloses a vertical crusher for biomass fuel processing, which comprises a main body, a material conveying cavity is arranged in the main body, a material crushing cavity is arranged in the main body and close to the upper part of the material conveying cavity, a bump is arranged on the inner wall of the material crushing cavity, a feeding hopper is arranged at the top of the main body, and a discharging hopper is arranged on the top of the main body. One side of the main body is fixedly connected with a first motor, the other side of the main body is provided with a crushing assembly, the end, extending into the conveying cavity, of the first motor is rotationally connected with an auger, one side of the main body is provided with a discharging pipe, and the top of the feeding hopper is provided with a connecting rod. The auger is driven by the first motor to rotate, crushed raw materials are driven by the auger to move in the convey