Mixing stirrer for producing bio-organic fertilizer

The utility model discloses a mixing stirrer for producing a bio-organic fertilizer. The device comprises a hollow shell and a feeding hole, a bottom plate is arranged at the bottom in the shell; a cavity and a bottom cavity are formed in the upper portion and the lower portion of the bottom plate correspondingly. A motor is arranged on one side of the bottom cavity; the output end of the motor isconnected with a connecting shaft which is transversely connected with the side wall of the bottom cavity; a bevel gear I and a bevel gear III are arranged on the connecting shaft; the bevel gear I is engaged with a bevel gear II; the bevel gear III is meshed with a bevel gear IV, a rotating shaft I is fixedly arranged on the bevel gear II, a rotating shaft II is fixedly arranged on the bevel gear IV, stirring blades I are uniformly arranged on the rotating shaft I, stirring blades II are uniformly arranged on the rotating shaft II, a discharging pipe is arranged at the bottom end of the cavity, and guide plates are