Quick-freezing system for cold-chain logistics

The utility model discloses a quick-freezing system for cold-chain logistics, which relates to the technical field of cold-chain logistics transportation, and comprises a refrigeration house and a refrigeration assembly, and the refrigeration house is provided with an air inlet; the refrigerating assembly comprises a refrigerating unit and an air supply cover, the refrigerating unit is used for providing a refrigerating medium, and the air supply cover is installed at the air inlet; an air direction adjusting assembly is installed at an air outlet of the air supply cover and comprises an installation frame, a first adjuster and a second adjuster, the first adjuster and the second adjuster are arranged on the installation frame side by side, and the first adjuster comprises a first fan blade set and a first driver used for driving the first fan blade set to swing in the first direction. The second adjuster comprises a second fan blade set and a second driver used for driving the second fan blade set to swing i