A cylinder type fan blade cooling fan structure comprises a rotary body and multiple rotary cylinders arranged on the outer surface of the rotary body. The rotary body is provided with a first drive device for driving the rotary body to rotate, a first electric conduction portion and a second electric conduction portion. The multiple rotary cylinders rotate along with the rotary body and are each provided with a second drive device, and each second drive device is electrically connected with the second electric conduction portion and drives the corresponding rotary cylinder to rotate by itself.