Refrigerated transportation device with classified storage function

The utility model relates to the technical field of crayfish transportation, and discloses a refrigerated transport device with classified storage, which comprises a main box body, two sliding chutes are arranged at the top end in the main box body, three sliding blocks are arranged in each sliding chute in a sliding manner, and partition plates are fixedly arranged at the top ends of the three pairs of sliding blocks. A bottom plate is fixedly arranged at the bottom end of the main box body, a machine cover is fixedly arranged at the top end of the bottom plate, an oxygen generator is fixedly arranged at the top end in the machine cover, an oxygen conveying pipe is fixedly arranged at the output end of the oxygen generator, and a plurality of through holes are formed in the oxygen conveying pipe. In the transportation process, oxygen can be sent out by the oxygen generator through the through holes in the oxygen conveying pipe, oxygen is added to water in the main box body, the survival rate of the crayfishe