High-strength mixing stock bin

The utility model discloses a high-strength mixing stock bin which comprises a mixing stock bin body, a bin cover and an inner discharging groove and further comprises a bin reinforcing mechanism, the bin reinforcing mechanism comprises a side opening window, a middle-layer bin and an inner-layer bin, and the bin cover with a pipe on the surface is welded to an upper box opening of the mixing stock bin body. A side window used for vertical embedded welding of the middle-layer bin is formed in the bin wall of the other end, away from a driving motor of the mixing bin body, of the mixing bin body, an inner-layer bin is vertically embedded and welded in a bin chamber of the middle-layer bin, and a bin reinforcing mechanism is arranged in the portion, below a bin cover, of the mixing bin body; by means of the bin reinforcing mechanism, a layered reinforcing bin structure appears in the mixing bin body, the bin body anti-friction strength of the mixing bin body is enhanced through a multi-layer structure under the