Special raw material replacing and transporting device

The utility model discloses a special raw material replacing and transporting device which comprises a transporting guide rail and a transporting trolley, the transporting trolley is arranged on the transporting guide rail in a matched and rolling mode, the transporting guide rail is composed of two guide rail frames and a plurality of connecting transverse frames, and the two guide rail frames are arranged in parallel. And the plurality of connecting transverse frames are vertically connected between the two guide rail frames at equal intervals. According to the coiled material conveying device, the conveying guide rail is matched with the guide rail trolley to convey coiled materials, the structure is compact, workers do not need to carry the coiled materials manually, the labor intensity of the workers is relieved, the working efficiency is improved, the limiting protruding strips are arranged in the guide rail frame of the conveying guide rail, and the limiting tooth grooves are formed in the two sides of