Suction tube slitting processing equipment

The invention discloses straw slitting processing equipment, and relates to the field of straw processing equipment. The suction pipe conveying device comprises a rotary conveying unit used for conveying suction pipes along a conveying path and enabling the suction pipes to continuously rotate in the conveying process; the cutting unit is provided with a first rotating cutter head and a second rotating cutter head which are arranged beside the conveying path, the first rotating cutter head is provided with a first cutter rest, the first cutter rest is provided with a first end and a second end, the first end is provided with a first blade, the second end is provided with a rotatable drill bit, and the cutting direction of the first blade is perpendicular to the conveying path; the second rotary cutter head is provided with a second cutter rest, the second cutter rest is provided with a second blade, and the cutting direction of the second blade is inclined to the conveying path. During machining, a continuous