An electrified sucking and cutting clearer comprises a clearing box, a plurality of suspensions are mounted at the top of the clearing box, each suspension is provided with a lug, a connecting frame is mounted at the top of the clearing box, wedge-shaped cutters are mounted on the connecting frame, the top surface of the clearing box is provided with an opening arranged below cutting edges of the wedge-shaped cutters, rotary shafts are arranged in the clearing box, one ends of the rotary shafts are mounted on the side wall of the clearing box, the other ends of the rotary shafts are connected with the motor through a coupler, the motor is fixedly mounted on the outer wall of the clearing box, a plurality of sawing blades are uniformly mounted on the rotary shafts, a storage box is suspended at the bottom of the clearing box, a connecting hose is mounted on the storage box and communicated with the clearing box, and a fan is mounted on the storage box; the top surface of the storage box is provided with a through hole, a filter screen is mounted in the through hole, and an air inlet of the fan is connected with the filter screen. The electrified sucking and cutting clearer has the advantages of simplicity and compactness in structure, low manufacturing cost and convenience in use.