Vertical mixer for PP material production

The utility model discloses a vertical blender for PP (polypropylene) material production, which comprises a stirring tank, a stirring shaft, fan blades and a sleeve, one end of the stirring shaft is positioned on the inner side of the sleeve, the fan blades are fixedly connected between the sleeve and the stirring shaft, the outer side surface of the sleeve is fixedly connected with the stirring blades, and the stirring blades are fixedly connected with the stirring tank. The upper part of the stirring tank is fixedly connected with a funnel-shaped feeding hole, the interior of the feeding hole is fixedly connected with a support frame, and the upper end of the stirring shaft is rotationally connected with the horizontal part of the upper part of the support frame. A gear driven by a second motor is matched with a fixed outer ring, so that a baffle blocks or is far away from a blanking port, compared with the prior art, more space is saved, in addition, a stirring shaft drives a bin bottom plate and stirring