Powered harrow grass, agitator improvement structure

The utility model provides a powered harrow grass, agitator improvement structure, system includes: a fixed disk, the middle position of fixed disk is equipped with a fixed orifices that runs through, the periphery of fixed disk is down bent and is established the slice cutting part more than two, aforementioned slice cutting part inclines at least 20 degrees more than the angle toward direction of rotation, the slope also makes the straight sword of the current co -altitude of slice cutting part long, and can be more wear -resisting, the slope makes it no matter wear and tear to the what height, the sharp keen degree that all can keep the sword end, the fixed disk is the peripheral and arc round edge portion of rushing out with slice cutting part junction, an arc round edge portion interval distance breaks a breach, so that that the shape is rush out by arc round edge portion is level and smooth and can not fold or deformation. 种动力耙草、松土器改良结构，系包括：固定盘，固定盘的中央位置设有贯穿的固定孔，固定盘的周边往下弯设二个以上的片状刃部，前述片状刃部并往旋转方向倾斜至少20度角以上