Wood pellet mill can produce a variety of wood chips, husk, straw and other raw materials based on biomass particles; wood pellet mill production output is high, low noise, low energy consumption and economic durability; wood pellet mill equipment failure rate is low, fatigue resistance is strong, it can be carried out in a continuous production; wood pellet mill adopts a variety of molding technology such as cold press molding, extrusion molding, it produces biomass particles beautiful appearance; wood pellet machine of the whole equipment adopts special molding technology, which can make wood pellets, wood pellets and other biomass particles. The whole equipment of the pellet mill adopts special high-quality materials and advanced connecting shaft transmission device, which has a long service life.