Agricultural machinery cutting machine

The invention discloses an agricultural machinery cutting machine. The machine structurally comprises a processing box, a feed port, a control box, a motor, a rack and a discharge port, wherein the processing box is arranged above the frame, the feed port is formed in the front of the processing box, the processing box is fixedly connected with the discharge port, the motor is arranged on the rack, the control box is mechanically connected with the processing box. The processing box is provided with grinding devices, mashers, a compressor, a device body and extruders, the grinding devices arearranged in the front of the device body, the mashers are arranged below the grinding devices, the extruders are movably connected with the device body through movable shafts. The front ends of sliders are ball pressing blocks, and the arc surfaces of the balls can slide along the radians on the inner sides of grinding sheets; and when in contact with hook blocks, the pressing blocks can press down the hook blocks, fines