Rotary tiller shaft's dust keeper

The utility model discloses a rotary tiller shaft's dust keeper, its side shield of locating the arbor both ends and have logical groove including the symmetry, the board of fending off of side shield is located to the cover, and the board of fending off includes mainboard and subplate, and the subplate rotates with the mainboard to be connected, unloading the dirt device, unloading the dirt device and unload dirt portion including inserting the axis pivoted of locating logical inslot and locating main shaft duplex winding main shaft along the main shaft and the cover of the motion of logical groove, the surface that unloads dirt portion sets up with top baffle spacing with the arbor respectively, the power device on the mainboard sets firmly. The utility model provides a two side shields of rotary tiller shaft's dust keeper through locating the arbor have effectively blocked the dust of kicking up in both sides, it moves along leading to the groove by the power device drive through unloading the dirt device,