Surface treatment device for high-strength anti-slide wheel hub bolts

The invention discloses a surface treatment device for high-strength anti-slide wheel hub bolts. The surface treatment device comprises a pickling tank, a pickling basket, two pickling basket moving devices, a control panel, a cross bar and a pickling basket hanging bracket; the pickling tank is a rectangular tank; the upper end of the pickling tank is transversely provided with the pickling basket moving devices in the long edge direction of the pickling tank; the two pickling basket moving devices are symmetrically arranged on the side edges of the two sides of the upper end of the picklingtank correspondingly; and the cross bar is arranged between the two pickling basket moving devices. The pickling basket moving devices are arranged at the upper end of the pickling tank, the picklingbasket and the bolts in the basket can be driven by the pickling basket moving devices to reciprocally move laterally in the long edge direction of the pickling tank and move up and down, the picklingbasket moving devices driv