The utility model discloses a kind of steel
slag multistage collaborative crushing device based on hydraulic regulation and control, belong to steel
slag crushing technical field, its technical scheme main points include first
crusher frame, the bottom of the first
crusher frame is fixedly connected with second
crusher frame, the inside of the first crusher frame is provided with double hydraulic crushing
assembly, the inside of the second crusher frame is provided with hydraulic
grinding assembly, the double hydraulic crushing
assembly includes
servo hydraulic cylinder fixedly connected in the inside of first crusher frame, the output end of the
servo hydraulic cylinder is fixedly connected with connecting plate, can solve the current steel
slag multistage collaborative crushing device usually lack accurate driving force control structure, inconvenient according to steel slag
hardness real-time balanced distribution crushing force, so as to easily appear lining abnormal wear, affect crushing efficiency stability, and when carrying out secondary crushing, inconvenient dynamic
adaptation steel slag
granularity completed by primary crushing, affect its crushing precision problem.