Blast furnace belt feeding control system

The utility model relates to a blast furnace belt feeding control system, and belongs to the technical field of control systems. The blast furnace belt feeding control system comprises a feeding PLC (Programmable Logic Controller), wherein the feeding PLC is composed of a central processor, an input module and an output module, the central processor is connected with a counter unit, the counter unit comprises an add counter and a subtract counter, the counter unit is used for sending data information to an analyzing and judging unit through a comparing and processing unit, the analyzing and judging unit is used for transmitting an information command to the central processor, and the central processor is used for sending a command through the output module. The blast furnace belt feeding control system provided by the utility model calculates the total feeding time through the add counter and the subtract counter and controls whether feeding coke or ore according to the total feeding time, thereby being simpl