The invention discloses a mixing and stirring device for organic fertilizer raw materials. The mixing and stirring device comprises a mixing barrel, a chassis, a motor I, a bearing plate, motors II, transmission shafts, stirring rods, a heat dissipation fan, a controller and travelling wheels; the mixing and stirring device is characterized in that the mixing barrel is arranged on a bracket; the chassis is arranged on the mixing barrel; the motor I is arranged on an inner wall of the chassis; the bearing plate is arranged on a rotary shaft; the motors II are arranged on the bearing plate; the transmission shafts are arranged in the mixing barrel; the controller is arranged on the chassis; the travelling wheels are arranged on the bracket. According to the mixing and stirring device for the organic fertilizer raw materials, disclosed by the invention, the bearing plate is arranged on the rotary shaft of the motor I and the motors II are arranged on the bearing plate; the stirring rods are arranged on connecting blocks of the transmission shafts of the motors II; the motor I drives the bearing plate to rotate and the bearing plate drives the motors II to rotate; the motors II drive the transmission shafts to rotate to stir and mix the organic fertilizer raw materials in the mixing barrel, so that the mixing efficiency and the mixing quality of the organic fertilizer raw materials are improved.