Rapid reagent mixing device for chemical experiments

The utility model relates to the technical field of mixing devices. The utility model relates to a mixer, in particular to a chemical experiment reagent rapid mixer. The device comprises a bottom plate and a mixing tank, wherein the mixing tank is cylindrical; a feeding hole is formed in the side wall of the mixing tank; an end cover is mounted at the end part of the charging hole through threads;the two ends of the mixing tank are coaxially connected with connecting cylinders; a stirring shaft is arranged in the mixing tank; two ends of the stirring shaft are inserted into the connecting cylinder; a stirring mechanism is arranged on the stirring shaft; one end of the stirring shaft extends out of the mixing tank and is coaxially connected with a gear; a rotating mechanism for driving therotating shaft to rotate around the axis of the rotating shaft is arranged on the bottom plate, the rotating shaft is parallel to the stirring shaft, the two ends of the rotating shaft are fixedly connected with the two conne