1results about How to "Small cutting force" patented technology

A kind of bionic disc cutter for stalk cutting and its design method belong to the technical field of agricultural machinery.The cutter includes cutter base body and multiple cutter teeth which are uniformly distributed along the circumference of the cutter base body in the same direction.The cutter teeth are arc teeth bent to one side, the outer profile curve of the cutter teeth is composed of smooth transition curve, and the side disc surface corresponding to the cutter base body is a plane, and the other side disc surface corresponding to the cutter base body is a curved surface with a cutter tooth surface profile curve composed of arc transition, and the cross section from the cutter tooth root to the cutter tooth tip gradually decreases.The present application significantly reduces the cutting force and cutting energy consumption, improves the cutting efficiency and prolongs the service life of the cutter.