Efficient, controllable and accurate electric sugarcane seed stem cutting machine

The utility model discloses an efficient controllable accurate electric sugarcane seed stem cutting machine which comprises a bottom block and a top block, a first motor is arranged on one side of the upper end face of the bottom block, a transmission mechanism is arranged on an output shaft of the first motor, a connecting block and a connecting transverse plate are arranged at the power output end of the transmission mechanism, and the connecting transverse plate is connected with the bottom block. Two first connecting frames are arranged on the other side of the inner cavity of the top block, a fixed sleeve and a movable rod are arranged at the two side ends of one first connecting frame, a cutter is fixedly arranged at the bottom ends of the two movable rods, and first connecting screw rods are arranged on the end faces of the two first connecting frames; a first belt wheel is fixedly arranged at the other end of the first connecting screw rod, a second belt wheel is arranged on the first belt wheel, a se