Surface treatment device for titanium alloy bar

The invention discloses a titanium alloy bar surface treatment device which comprises a treatment bin, four supporting legs are fixedly installed at the bottom of the treatment bin, an oxide layer treatment mechanism, an oil stain treatment mechanism and a residue treatment mechanism are arranged in the treatment bin, and the oxide layer treatment mechanism comprises a sand blasting nozzle, a screw rod and a guide support. The oil stain treatment mechanism comprises a spraying agent pipe, a sponge ring and a solvent box, the residue treatment mechanism comprises a water conveying pipe and a discharging bin, a sand blasting nozzle is fixedly installed in the treatment bin, a guide support is fixedly installed at the inlet end of the treatment bin, a screw is inserted into an inner thread of the guide support, and a movable sliding block is slidably connected to the top of the treatment bin. According to the surface treatment device for the titanium alloy bar, other equipment or manual work is not needed to cle