Belt type rotary disc capable of coating screws with paint

The utility model provides a belt type rotary disc capable of coating screws with paint. The belt type rotary disc capable of coating the screws with paint comprises a body, a body power device, a plurality of screw seats and a belt device. When the belt type rotary disc capable of coating the screws with paint is used, the heads of the screws are downwards placed on the screw seats. After the belt type rotary disc capable of coating the screws with paint is started, the rotary disc of the body drives the screw seats to circularly move. When the screw seats circularly move to beside the belt device, the screw seats abut against belts to generate frictional force so that the screw seats can revolute, a spray nozzle will spray paint on the rotating screws and the purpose of circumferential and even spraying is achieved. Due to the fact that the heads of the screws are downwards arranged, the seat surfaces of the screws are upwards exposed, and further paint can be sprayed on the seat surfaces of the screws conv