Organic-inorganic compound fertilizer production mixing device

The utility model belongs to the field of compound fertilizer production equipment, and particularly relates to an organic and inorganic compound fertilizer production mixing device which comprises a mixing machine body, a material mixing cavity is formed in the mixing machine body; the top of the mixing machine body is rotationally connected with a closed cover plate; a sliding frame is fixedly connected to the side wall of the mixing machine body; an opening and closing door is slidably connected to the interior of the sliding frame; the opening and closing door is arranged at a position corresponding to the mixing cavity; the top of the opening and closing door is fixedly connected with a supporting plate. The top of the sliding frame is fixedly connected with a first electric push rod. Through the structural design that two first rotating shafts which rotate reversely are arranged in the mixing machine body, stirring blades are driven to rotate, and raw materials are raised and mixed, the function of effe