The utility model relates to a rotary type weeds roots removing device comprising a cylindrical shell, in which are disposed a motor and a transmission connected with the motor. The head of the transmission can be used to drive a cutter bar, and the head of the cutter bar is provided with a combined cutting tool. The motor can be driven by a direct current battery or the alternating current to drive the transmission, then the cutter bar can drive the combined cutting tool to rotate. A connection rod is disposed on a tail part of a housing, and the end of the connection rod is provided with a control handle. The line of the direct current battery penetrates through the connection rod, and the handle is provided with a speed regulation switch and a charging socket. The technical scheme provided in the utility model is different from the conventional weeds removing device, the utility model adopts the rotary drilling and cutting form to crush the leaves of the weeds and the weeds roots together. Because the cutting tool is relatively small, thereby the cutting tool can not cause severe harm to the neighboring greenbelt during the weeds removing process. Compared with the weeds removing by handwork, the rotary type weeds roots removing device provided in the utility model has advantages of higher weeds removing efficiency and better weeds removing effect.
