Feeding device for jacket production

The utility model relates to the field of jacket production and processing, and particularly discloses a feeding device for jacket production, which comprises a feeding track used for transporting jacket blanks, a feeding rack beam is arranged on one side of the feeding track and provided with a rotating and inner support type clamping device, a rotating swing arm is fixed outside the rotating device, and the rotating swing arm is fixed outside the inner support type clamping device. A rotating connecting plate is fixed to the bottom of the rotating frame, a plurality of tensioning clamping jaws with conical openings are arranged outside the rotating connecting plate, conical chucks moving along the inner walls of the tensioning clamping jaws are arranged in the tensioning clamping jaws, and grooves capable of containing elastic bodies are formed in the outer portions of the tensioning clamping jaws, so that the clamping jaws are in a folded state when no external force exists. The conical surface of the coni