Anti-rust anchoring nut blackening surface treatment equipment

The utility model relates to the technical field of nut surface treatment, in particular to rust-proof anchoring nut blackening surface treatment equipment, a treatment assembly is installed on the upper portion of a fixing frame, an adjusting assembly is installed at the position, corresponding to the treatment assembly, of the upper portion of the fixing frame, and the treatment assembly comprises a treatment barrel installed in the middle of the upper portion of the fixing frame; an electrifying seat is fixedly mounted on the inner wall of the treatment barrel, a heating rod is mounted at the output end of the electrifying seat, the heating rod is arranged at the inner bottom of the heating rod, a temperature sensor is fixedly mounted on the inner wall of the treatment barrel, and the adjusting assembly comprises rotating seats symmetrically mounted on the edge of the upper portion of the fixing frame; and an adjusting shaft is rotationally connected between the inner sides of the two rotating seats. Accor