Plate machining method and feeding mechanism of plate continuous casting equipment

The invention discloses a plate machining method and a feeding mechanism of plate continuous casting equipment, and belongs to the technical field of casting blank plate machining. The plate machiningmethod is technically characterized by comprising the steps of converter smelting, LF refining, VD refining, continuous casting, quenching and tempering, and packing and warehousing to obtain plates.The feeding mechanism of the plate continuous casting equipment comprises a machine frame and a rotary table arranged on the machine frame, wherein a plurality of steel ladles with cover bodies and atundish are installed on the rotary table, and sliding nozzles are formed in the lower end faces of the steel ladles; long nozzles are formed below the sliding nozzles, and the lower ends of the longnozzles extend downwards into the tundish; hand supports are arranged on the outer walls of the steel ladles, sliding grooves used for containing the hand supports are formed in the machine frame, and a plurality of springs are