Double-purpose rolling cultivator for paddy and dry field

The utility model relates to an amphibious rotary cultivator, which belongs to the farm machine field and comprises a stander, a transmission shaft assembly, a suspension bracket, a transmission case, a left and a right knife roll assemblies, a rake tooth smoothing device, bedder listers, etc. The transmission case and the suspension bracket are arranged above the stander, the input end of the transmission case is connected with the transmission shaft assembly. The lower part of the stander fixes the left and the right knife roll assemblies on lateral plates through grass prevention shaft blocks and bearings, and connects with an output shaft of the transmission case through a spline shaft. The bedder listers are arranged at two ends of the stander. The amphibious rotary cultivator has simple structure and convenient use, is not twined by grass, can complete operations of furrowing, raking, leveling, smoothing, ditching and ridging the farmland once, and can not cause the dead angle which is not furrowed; the