Cutting device of phloem fiber

The invention relates to a cutting device of phloem fiber, which is characterized in that the cutting device comprises a reverse U-shaped machine frame, one side of the machine frame is provided with a motor, the motor drives a group of worm and gear mechanisms through a transmission mechanism, worm wheels in the worm and gear mechanisms are coaxially connected with a crank disc of a crank connecting rod mechanism, a connecting rod is eccentricly connected on the crank disc, the other end of the connecting rod is connected with a cutter, the cutter spans between two vertical beams of the machine frame and is movably supported on the cross beam of the machine frame, the cutter is provided with a guide block and a guide groove in inclined movement correspondingly to the cross beams of the machine frame, both sides of the machine frame under the cutter are respectively provided with a material inlet support plate and a material outlet support plate, a cutter falling groove right aligned with the cutter is connec