Splicing control system for spliced screen

The utility model discloses a splicing control system for a splicing screen, relates to the technical field of splicing screens, and aims to solve the problem that lines are easily twisted during wiring connection of the conventional splicing control system for the splicing screen. A control rack is arranged below the spliced screen body, a content frame is arranged in the control rack, two separation supporting plates are arranged in the content frame, and a storage server, a high-definition decoder, a VGA matrix and a core switch are arranged on the upper surfaces of the separation supporting plates and the content frame. A wire inlet frame is arranged on the outer wall of one side of the control rack, a wire outlet frame is arranged at the upper end of the control rack, flat cable penetrating holes are formed in the separation supporting plate, the wire inlet frame and the wire outlet frame, threaded end face holes are formed in one ends of the flat cable penetrating holes, and threaded sealing plugs are i