Acid and alkali corrosion resistant steel wire straightener

The utility model provides an acid and alkali corrosion resistant steel wire straightener. The acid and alkali corrosion resistant steel wire straightener comprises a fixed plate, a sliding plate, a stainless steel bearing, an adjusting screw rod and a fixed screw rod, the front face of the fixing plate is provided with a sliding groove, the sliding plate slides up and down in the sliding groove, the three faces of the sliding plate are attached to the sliding groove, the left side face and the right side face are in clearance fit to play a limiting role, the back faces are only attached, and friction cannot be increased due to extrusion in the actual use process; the position of the sliding plate is adjusted up and down through the adjusting screw, and the position of the sliding plate is fixed through the fixing screw; after the structure of the steel wire straightener is improved, the contact area of the sliding plate and the fixing plate is greatly reduced during adjustment, corrosion and jamming caused b