This paper introduces the design of the platform of a straw crop harvester, and describes the structure and working principle of the cutting platform: the disc cutter oblique arrangement of structure, the same chain arranged obliquely arranged on two floors with a finger as gripping and horizontal conveying device, and the horizontal and vertical conveying chain docking for the whole chain; the platform scheme of stem diameter, stem height, the hard cutting reeds, jute and other crops can be stable and high-speed cutting, with reliable capture...