Microalloying gray cast iron preparation device for furnace end

The utility model relates to the technical field of microalloyed gray cast iron preparation, and discloses a microalloyed gray cast iron preparation device for a furnace end, which comprises an alloy crusher, a feeding port, a support rod, a bottom plate and a discharge port, the feeding port is fixedly connected to the left side of the top of the alloy crusher, the support rod is fixedly connected to the bottom of the alloy crusher, and the bottom plate is fixedly connected to the bottom of the alloy crusher. The discharging opening is fixedly connected to the center of the bottom of the alloy pulverizer, the screening assembly is arranged outside the supporting rod and comprises a square rod, a connecting plate, a buffer rod, a spring, a fixing plate, a connecting block, a screen, a baffle and a flow guide block, and the square rod is fixedly connected to the outer wall of the supporting rod. According to the microalloyed gray cast iron preparation device for the furnace end, after alloy needing to be used