Poultry egg preservation method based on nano coating

The invention discloses a poultry egg preservation method based on a nano coating. The poultry egg preservation method comprises the following steps: S1, collecting poultry eggs; s2, cleaning the poultry eggs and then placing the cleaned poultry eggs in an egg storage box; s3, enabling a plurality of egg storage boxes to be in contact with the solution, and enabling the nano coating agent to be uniformly attached to the surfaces of the poultry eggs; the device for enabling the egg storage boxes to make contact with the solution comprises a fixing truss and a pool body, a fixing column extending downwards is arranged on the fixing truss, the fixing column is fixedly connected with a barrel box and rotationally connected with a ring body, a plurality of bearing mechanisms are arranged on the ring body, each bearing mechanism comprises a shaft body and a bearing plate, and the shaft bodies are rotationally connected with the ring body; the shaft body is rotatably provided with two groups of pulleys through conne