Round network cable crystal joint

The invention belongs to the technical field of network cable connectors, and particularly relates to a circular network cable crystal connector which comprises a connector body, a butt-joint plate, a circular interface and a butt-joint cylinder, the butt-joint plate is arranged on one side of the connector body, the circular interface is arranged on the butt-joint plate, threads are arranged on the inner side of an opening of the circular interface, and a threaded column is arranged on one side of the butt-joint cylinder. The butt-joint cylinder can be rotatably connected in the circular interface, a reinforcing assembly is arranged in the butt-joint cylinder, the reinforcing assembly is annularly arranged in the butt-joint cylinder, the butt-joint cylinder comprises a threaded column, a through hole and a reinforcing assembly, the through hole penetrates through the butt-joint cylinder, and a network cable is arranged in the through hole in a sleeving manner; and the network cable extends to the circular in