Special frequency conversion feeder for lithium battery powder

The utility model discloses a special frequency conversion feeder for lithium battery powder, which comprises a vertical cylinder, a rotating shaft vertically penetrating through the axis of the vertical cylinder, a ceramic sleeve fixed on the rotating shaft, and a rotor assembly connected to the ceramic sleeve, the rotor assembly comprises a plurality of ceramic blades which are connected to the outer circle of the ceramic sleeve and distributed at intervals in the circumferential direction. Each ceramic blade is composed of a pair of ceramic plates and a partition block connected between the pair of ceramic plates. A ceramic seat ring in clearance fit with the outer edge of the ceramic blade is arranged on the vertical barrel, a material hole for feeding is formed in the position, close to the upper end opening of the vertical barrel, of the ring wall of the ceramic seat ring, and a material hole for discharging is formed in the position, close to the lower end opening of the vertical barrel, of the ring wa