Raw material mixing device for plastic master batch

The utility model relates to the technical field of plastic master batch production, in particular to a plastic master batch raw material mixing device which comprises a U-shaped shell, bearing blocks are fixedly connected to the inner walls of the two ends of the bottom of the U-shaped shell, brake universal wheels are connected to the inner walls of the two ends of the bottom of each bearing block, and a control module is fixedly connected to the top end of one side of the inner wall of the U-shaped shell. According to the stirring device, the insertion block, the bolt and the top seat are simply connected, so that the stirring shaft and the scraping rod are more convenient to mount and dismount, and meanwhile, the outer walls of the stirring shaft and the scraping rod are also convenient to clean and maintain; the raw material particles attached to the inner wall of the mixing device can be removed, the finished product quality of plastic master batches can be improved, meanwhile, great convenience is brou