Harvester cut standing grain device

The utility model discloses a harvester cut standing grain device belongs to agriculture harvesting device technical field, including and leaning on fixed shear blade, activity shear blade tight or that the microspur sets up, the working edge of two shear blades be the picot edge, and fixed shear blade height, inclination fix in the frame adjustablely, but activity shear blade horizontal slip ground install on fixed shear blade or in the frame, activity shear blade height, inclination are linking firmly two stroke baffles along with fixing the shear blade holding control on the movable shear blade, be equipped with the rotatable piece that hits between two stroke baffles, hit the piece and fix in cutting on the power input shaft, when hitting the piece and rotate, hit and piece promote two stroke baffles in turn and remove left or right respectively to drive activity shear blade reciprocating sliding. The utility model discloses simple structure, can cut the straw rapidly, easy maintenance, it is with low cos