Powder metallurgy feeding extrusion device

The utility model discloses a powder metallurgy feed extrusion device which comprises a storage bin, a feed bin arranged at the top of the storage bin and an extrusion pipeline arranged on one side of the storage bin, an extrusion mechanism for extruding materials is arranged in the extrusion pipeline, and an anti-bridging mechanism for preventing the materials from bridging is arranged in the feed bin. A material outlet is formed in one end of the material extruding pipeline, a material discharging pipeline is arranged at the bottom of the material outlet, a quantifying mechanism for quantifying materials is arranged in the material discharging pipeline, the quantifying mechanism comprises a quantifying cup arranged in the material discharging pipeline, the upper end and the lower end of the quantifying cup are open, the bottom end of the material discharging pipeline is a closed end, and the upper end of the quantifying cup is connected with the material discharging pipeline. An opening in the lower end of