Chemical adding mechanism for molybdenum ore flotation

The utility model discloses a dosing mechanism for molybdenum ore flotation, which comprises a supporting leg, a dosing mechanism and a mixing mechanism, a placing plate is mounted on the upper side of the supporting leg, a flotation cylinder is arranged in the placing plate, the mixing mechanism is arranged in the flotation cylinder, a foam scraping mechanism is arranged on one side of the flotation cylinder, and the dosing mechanism is arranged on the other side of the flotation cylinder. An upper cover plate is mounted on the upper side of the flotation cylinder, a second motor is started to drive a hollow stirring rod, so that stirring blades and a chemical discharging rod stir ore pulp, the stirring blades can stir the ore pulp from bottom to top, and in the stirring process, a liquid pump pumps chemicals into the ore pulp through a liquid discharging pipe and the hollow stirring rod for flotation. The balls are pushed through the springs to prevent ore pulp from entering the agent discharging stick to f