Packaging box for fruit transportation

The invention discloses a packaging box for fruit transportation. The packaging box comprises a main body, wherein a balance cavity with a ventilation opening in the upper side is formed in the main body, a balance assembly is arranged on the lower side of the balance cavity, a box body is arranged in the balance cavity, a packaging cavity with the lower end wall being an inclined face is formed in the box body, and a ventilation assembly is arranged on the upper side of the packaging cavity; water filtering blocks are fixedly mounted on the left end wall and the right end wall of the packaging cavity, clamp grooves are formed in the water filtering blocks in an array mode, clamp assemblies are arranged in the clamp grooves, each clamp assembly comprises a clamp lifting groove located in the lower end wall of the corresponding clamp groove, fruits are placed on the clamps one by one, clean water is sprayed to the fruits through nozzles on the upper sides, and redundant water flows outfrom the lower sides; fan