1JH series of straw crushing machine is composed of universal joint drive shaft, rack, intermediate gear box, V-belt drive system, knife shaft, ground wheel and hoisting and lifting mechanism and other components. Through the universal joint drive shaft rotation, drive shaft and tool together with high-speed rotation. High-speed rotation of the tool pick up the straw on the ground and inhaled into the cabinet for many cutting, hammering, shearing, rubbing and tearing and other activities, the final crushed straw in the air flow and centrifugal force, the uniform throw in the machine Return to the field.