Stock bin ceaseless charging method and system

The invention relates to a stock bin ceaseless charging method and system. A reversible belt conveyer is arranged above a feeding inlet on the top of a stock bin. A supplied material belt conveyer isarranged above one side of the reversible belt conveyer. A material distribution device is arranged on a discharging point on the head portion of the supplied material belt conveyer. The material distribution device comprises a head portion chute, a conveyer chute, a stock bin chute and an electro-hydraulic overturn plate. The head portion chute is arranged on the outer side of a head portion roller of the supplied material belt conveyer. The bottom of the head portion chute is connected with the conveyer chute and the stock bin chute. A bottom outlet of the conveyer chute is located above a material receiving point of the reversible belt conveyer. A bottom outlet of the stock bin chute is located above the feeding inlet of the stock bin. The electro-hydraulic overturn plate is arranged atthe position of connectio