Smelting furnace with high working efficiency

The invention discloses a smelting furnace with high working efficiency, and relates to the technical field of smelting furnaces. A smelting furnace high in working efficiency comprises a supporting frame and a smelting chamber, the smelting chamber and a cooling chamber are installed above the supporting frame, a hydraulic cylinder is connected to the lower portion of the smelting chamber and the lower portion of the cooling chamber, the hydraulic cylinder is installed in the center of an installation cylinder, a furnace cover is installed above the smelting chamber and the cooling chamber, and an electric interface is installed on the outer side of the smelting chamber. A heating plate is arranged on the inner wall of the smelting chamber, the smelting chamber is connected with the center of the cooling chamber through a conveying guide rail, a flange plate is fixed to the outer side of the smelting chamber through mounting screws, a sleeve is welded to the front end of the flange plate, a feeding cylinder