Drying equipment for pickling post-treatment

The utility model provides drying equipment for pickling post-treatment. The drying equipment comprises a box body, an air heater and an air guide device, the air heater supplies hot air to the air guide device; the air guide device comprises at least two first air injection structures, two second air injection structures, two third air injection structures and a plurality of fourth air injection structures; the first air injection structure, the second air injection structure and the third air injection structure are sequentially arranged in the conveying direction of the strip and all located above the strip, and hot air is injected to the upper strip face of the strip. The fourth air injection structure is arranged below the strip and blows hot air to the lower strip surface of the strip; the first air injection structure and the second air injection structure are both inclined air-out, and the air-out directions are opposite; the hot air blowing device provides hot air blowing in multiple directions, accu