Steel slag crushing system for building materials

The utility model discloses a steel slag crushing system for building materials. The device comprises a hopper, a belt conveyor, a jaw crusher, a cone crusher, a vibrating screen, a return belt conveyor, an iron remover and a collecting tank, the number of the belt conveyors is four, a first belt conveyor is arranged between the hopper and the jaw crusher, a second belt conveyor is arranged between the jaw crusher and the cone crusher, a third belt conveyor and a material returning belt conveyor are arranged between the cone crusher and the vibrating screen, a fourth belt conveyor is arrangedbetween the vibrating screen and the collecting pool, and the number of the iron removers is four. The device is low in cost, lighter than a rod mill in weight and appearance, lower in initial civil construction cost, lower in total investment cost and convenient to transport. 本实用新型公开了一种建材用钢渣破碎系统，包括料斗、皮带机、颚式破碎机、圆锥破碎机、振动筛、返料皮带机、除铁器和收集池，皮带机有四个，料斗与颚式破碎机之间设置有第一皮带机，颚式破碎机与圆锥破碎机之间设置有第二皮带机，圆锥破碎机与振动筛之间设置有第三皮带机和返料皮带机，振动筛与收集池之间设置有第四