Tundish cover moving maintenance mechanism and automatic production line thereof

The utility model discloses a tundish cover moving maintenance mechanism and an automatic production line thereof, which belong to the technical field of refractory material production, and comprise tracks and a maintenance device capable of moving along the tracks, a pouring area for placing a tundish cover mold is arranged between the tracks, and the pouring area is positioned in a maintenance area formed by the movement of the maintenance device. The maintenance device covers the ladle cover mold and can be used for maintaining the castable; the automatic production line comprises a pouring system, a maintenance system and a drying system which are arranged in sequence. The maintenance system comprises a tundish cover moving maintenance mechanism; the pouring system comprises a material injection device, a pouring platform and a stirring device, the material injection device comprises a wet mixing machine and material injection guide rails arranged on the two sides of the maintenance device respectively, t