Double-cone hot feeding extruder is mainly used for block material, bulk material, irregular shape of rubber material, and then extrude various shapes of rubber products through a single screw. Most of the traditional hot feeding extruders can only be used for feeding sheet materials. Under the requirement of no special process, the double-cone hot feeding extruder can be feed the mixed compound through bucket conveyor.Simplify the process, reduce the intensity of labor and input cost.