Power cable connecting device

The invention discloses a power cable connecting device which comprises a device base. Positioning frames are arranged at two ends of the device base, a loop is arranged at the top of each positioning frame, a rotating sleeve is rotatably arranged in each loop, the middle of the device base is connected with a sleeve seat through a group of vertical plates, a sleeve frame is arranged on the upper portion of the sleeve seat and matched with a connecting sleeve, an electric oil cylinder is arranged on the vertical plates and connected with a peeling frame arranged on the device base, a sliding seat is arranged at the bottom of the peeling frame, a connecting seat is further arranged in the middle of the device base and electrically connected with an electric plug and the electric oil cylinder, a lower peeling knife and an adjusting bolt are arranged on the peeling frame, the adjusting bolt is matched with a knife holder, and an upper peeling knife is arranged on the knife holder. The power cable connecting devi