Premixing device for ensilage

The utility model relates to the technical field of feed premixing, and discloses an ensilage premixing device which comprises a bottom supporting assembly, an inclinable external assembly is arranged above the bottom supporting assembly, and a premixing assembly is installed in the external assembly. The bottom supporting assembly comprises a supporting bottom plate, a plurality of vertical supporting plates which are annularly and evenly distributed are fixedly installed on the upper surface of the supporting bottom plate, a circular base is fixedly installed at the top ends of the vertical supporting plates, a set of rotating connecting bases are fixedly installed on the circumferential side face of the circular base, and a plurality of vertical limiting columns vertically penetrate through the interior of the circular base. The lifting plate is extruded downwards, the vertical limiting columns can move downwards, the top ends of the vertical limiting columns can be separated from the interiors of the vert