Tank rotating and positioning mechanism

The utility model discloses a tank body rotating and positioning mechanism which comprises a workbench used for placing a tank body, a tank body rotating assembly used for rotating the tank body and a color code sensor matched with the tank body rotating assembly, and the tank body rotating assembly and the color code sensor are respectively connected with the workbench. The tank rotating assembly comprises a driving wheel and a driven wheel, and the driving wheel and the driven wheel are matched with each other to achieve rotating positioning of the tank. According to the structure, the driving wheel and the two driven wheels are matched with each other to form three points so as to position the tank body, the tank body rotating device is used for rotating the tank bodies in different directions to the correct position required for buckling the tank cover when the tank cover is buckled, meanwhile, the tank bodies are prevented from deviating in the rotating process, and effective and accurate positioning is