Sugarcane section cutting machine

The invention provides a sugarcane section cutting machine. The sugarcane section cutting machine comprises a rack, a motor, gear blades, a sugarcane section positioning device and a sugarcane bud outlet groove. The motor is fixedly installed on the rack, the two same gear blades are installed on an axle of the motor, a sleeve with the changeable length is installed at the position, between the gear blades, of the axle, a separation blade used for preventing sugarcane blocking is fixedly installed below the portion, between the gear blades, of the axle, and a section stopping plate is hinged to the side face of a backing plate through a supporting shaft and extends upwards toward the gear blades. The sugarcane section cutting machine can solve the problems that in the sugarcane seed production process, sugarcane buds are damaged seriously, the cutting machine is prone to being blocked, and mechanical parameters are difficult to adjust, and is suitable for being applied and popularized on a large scale in sugarcane production areas in China.