The blade of the knife edge position alignment on the corn cob corn roots, and using the arc wall on the bottom cover joint with corn stick body, by way of their hand on the machine from the corn cob at one end to the other end, use the blade cutting action implementation corn from bar, after the corn threshing machine under the action of force will be push forward storage space (storage space by the upper cover and bottom cover assembly after the completion of the form), and after the stop stripping from the end of the machine will be corn in other containers. The basic principle of its work is to push the machine by manpower and realize the threshing of corn by the cutting action of the blade