Stirring mechanism of vertical stirrer

The stirring mechanism comprises a lifting column, a connecting plate is fixed to the top of the lifting column, a driving source is fixed to the bottom of the connecting plate, a rotating rod is fixed to the output end of the driving source, a stirring end is fixed to the bottom of the rotating rod, and the connecting plate is fixed to the outer surface of the driving source. Connecting blocks are arranged at the left end and the right end of the connecting plate, the front side and the rear side of the connecting plate are each in threaded connection with two bolts, rotating handles are fixed to the sides, opposite to each other, of the front bolt and the rear bolt, and containing grooves are formed in the left end and the right end of the top of each connecting block. According to the stirring mechanism of the vertical stirrer, the upper cover plate can be installed on the stirring mechanism of the stirrer, so that the situation that materials are splashed out of the material barrel when the stirring mecha