The motor (diesel engine or wheeled tractor) is used as the supporting power to transmit the power to the main shaft, and the gear at the other end of the main shaft transmits the speedregulated power to the grass press through the gearbox, universal joint, chain (automatic feeding type), etc. When the material to be processed enters between the upper and lower grass pressing rollers through the conveyor belt, it is clamped by the grass pressing rollers and sent to the guillotine cutting chamber of the machine at a certain speed. , thrown out of the machine through the spout.