Crushing device for biomass particle raw material treatment

The utility model belongs to the technical field of biomass particle processing, in particular relates to a crushing device for biomass particle raw material treatment, and aims to solve the problems that in the operation process of an existing crushing device for biomass particle raw material treatment, equipment can generate heat, and the equipment can be badly influenced and even can be broken down due to long-time high temperature. According to the technical scheme, the heat dissipation device comprises a machine body shell, a first rotating hole and a second rotating hole are formed in the top of the machine body shell, a middle drive shaft is rotationally installed in the first rotating hole, a heat dissipation rod is rotationally installed in the second rotating hole, transmission gears are fixedly installed at the top end of the heat dissipation rod and the top end of the middle drive shaft, and the two transmission gears are meshed with each other. The crusher is reasonable in structural design, the