On-line antioxidant liquid adding device for cable conductor

The utility model discloses an anti-oxidation liquid on-line adding device for a cable conductor, which comprises an upper storage hopper, a liquid coating die, a liquid storage device and a hydraulic pump, a cable hole for a cable to pass through is arranged on the liquid coating die, a liquid inlet is arranged on the upper side of the liquid coating die and is connected with a discharge port of the upper storage hopper, and the liquid storage device is connected with the liquid storage device. A liquid outlet is formed in the lower side of the liquid covering mold and connected with a liquid inlet of the liquid storage device through a liquid return pipeline, a liquid outlet of the liquid storage device is connected with a feeding port of the upper storage hopper through a liquid feeding pipeline, and the hydraulic pump is arranged on the liquid feeding pipeline. According to the utility model, the anti-oxidation liquid is coated on the cable through the liquid coating die, and compared with a drip irrigati