Fertilizer rubbing crusher

The utility model relates to a fertilizer technical field especially relates to a fertilizer rubbing crusher, including frame, crushing case, motor, transmission shaft, knife rest and crushing sword, knife rest and crushing sword are arranged in in smashing the case, crushing sword is fixed on the knife rest, the knife rest is fixed on the transmission shaft, the both ends of transmission shaft are passed through the bearing frame and are supported in the frame, the upper portion of smashing the case is equipped with the feeder hopper, and the lower part is equipped with out the hopper, the one side of smashing the case is equipped with the dust absorption box, be equipped with the dust absorption flabellum in the dust absorption box, the dust absorption flabellum is fixed on the transmission shaft, dust absorption box upper portion is equipped with a dust exhaust section of thick bamboo. Set up a dust absorption box in the side of dust absorption box, the dust that this suction box body and function will produce in will smashing is discharged from a dust exhaust section of thick bamboo, and sack of collecting the dust in the dust exhaust section of thick bamboo overcoat is used for collecting these dust to prevents at the dust pollution workshop.