Steel ladle copper bare wire stripping device

The utility model provides a steel ladle copper bare wire stripping device which comprises an upper cover and a lower cover, the cross sections of the upper cover and the lower cover are U-shaped, a plurality of upper cutters are arranged in the upper cover, a plurality of lower cutters are arranged in the lower cover, the heights of the upper cutters are sequentially reduced from back to front, the heights of the lower cutters are sequentially increased from back to front, and the heights of the lower cutters are sequentially increased from back to front. First movable rods are fixedly connected to the end, away from the lower cutter, of the upper cutter and the end, away from the upper cutter, of the lower cutter correspondingly, first pipe sleeves are fixedly connected to the inner top of the upper cover and the inner bottom of the lower cover through connecting pieces correspondingly, and the first movable rods are inserted into the first pipe sleeves; the copper-clad steel bare wire cutting device has th