Laboratory fiber mixer

The utility model discloses a laboratory fiber mixer. COMPRISING A MIXING HOUSING, a top cover is mounted on the mixing shell through a flange; a first motor is mounted in the middle of the upper sideof the top cover through a bracket; the lower side of the first motor is in transmission connection with a rotating shaft; the rotating shaft penetrates through the mixing shell and extends to the bottom in the mixing shell; a stirring cross rod is mounted on the lower side of the rotating shaft; a stirring longitudinal rod is welded on the lower side of the stirring transverse rod; a discharge hole is formed in the lower end of the mixing shell; a discharging rod is mounted in the discharging opening; a plurality of punching air ports are formed in the cone part on the lower side of the mixing shell; a branch air pipe is mounted at one end of the stamping air port; according to the laboratory fiber mixer disclosed by the utility model, the longitudinal stirring rod is welded on the lowerside of the transverse st