Cathode rotary electrodeposition device

The utility model discloses a cathode rotary electro-deposition device which comprises a cathode hanging plate, a cathode, an anode, an electro-deposition power supply, a circulating pump, an electroplating outer tank, a driving motor, a coupler, a rotating shaft, a bearing-bearing seat assembly and a filter screen, the electroplating outer tank is provided with a liquid separation area, a temporary storage area, an inner tank base, an inner tank, a filtering area, a circulating liquid outlet hole and a circulating liquid inlet hole; the inner tank is fixedly arranged on the inner tank base, an inner tank liquid outlet hole is formed in the wall surface matched and connected with the rotating shaft, and an overflow port is formed in the wall surface on one side of the filtering area; the overflow port is higher than the liquid outlet hole of the inner tank; the driving motor is fixedly arranged in the liquid separation area; one end of the rotating shaft is coaxially connected with anoutput shaft of the drivi