Branch cutting device for circuit maintenance

The utility model discloses a branch cutting device for circuit maintenance, which comprises a mounting pipe, a mounting groove is formed in the top end of the mounting pipe, a rotating shaft is detachably mounted in the mounting groove, a mounting plate is sleeved on the rotating shaft, a chopper is mounted on the mounting plate on one side of the rotating shaft, and a plurality of branch cutting blades are mounted on the mounting plate on the other side of the rotating shaft. A saw blade is mounted on the mounting plate on the other side of the rotating shaft, a limiting structure is arranged at the position, corresponding to the mounting groove below the rotating shaft, of the mounting pipe, the limiting structure comprises a positioning sleeve connected to the mounting pipe outside the mounting groove in a sleeving mode, and the hacking knife or the saw blade can be adjusted according to the actual situation of branches; by means of the arrangement of the connecting pipe and the conical head, the hacking