Surface treatment device for high-strength anti-skid hub bolt

The utility model discloses a surface treatment device for a high-strength antiskid hub bolt. The pickling device comprises a pickling tank, a pickling hanging basket, a pickling basket moving device,a control panel, a cross rod and a pickling basket hanging bracket, wherein the pickling tank is a rectangular tank body; an acid pickling basket moving device is transversely arranged at the upper end of the acid pickling tank along the long side direction of the acid pickling tank; the number of the pickling basket moving devices is two. The two pickling basket moving devices are symmetricallyarranged on the side edges of the two sides of the upper end of the pickling tank correspondingly. A cross rod is arranged between the two pickling basket moving devices; the pickling basket moving device is arranged at the upper end of the pickling tank; the pickling basket moving device can drive the pickling hanging basket and bolts in the hanging basket to transversely move back and forth andbe lifted up and down in th