Plastic particle mixer for modified plastic

The utility model relates to the technical field of modified plastics, in particular to a plastic particle mixer for modified plastics, which comprises a mixing barrel, a cover plate covers the top of the mixing barrel, one end of a rotating shaft penetrates through the cover plate and is fixedly provided with a stirring rod, and the mixing barrel is detachably connected with the cover plate through a split mechanism. A split type mechanism is arranged in the material mixing barrel, a fixing ring and a dismounting assembly are arranged in the split type mechanism, a material guiding mechanism is arranged at the bottom of the interior of the material mixing barrel, the material guiding mechanism is composed of a material guiding component and a discharging barrel, an efficient stirring mechanism is arranged in the material mixing barrel, and the efficient stirring mechanism is composed of a bottom scraping plate and a stirring assembly. According to the utility model, the mixing effect of the mixer during use