The invention provides an unmanned distribution vehicle with an automatic loading and unloading function, and relates to the technical field of intelligent logistics. The unmanned distribution vehicle comprises an automatic driving vehicle, a fork lifting device, a fork translation device and a cargo cage supporting device, the automatic driving vehicle comprises a
vehicle frame and a cargo compartment arranged on the
vehicle frame, a compartment opening communicated with the interior is formed in the end face, away from a vehicle head, of the cargo compartment, and the fork lifting device is arranged on the
vehicle frame and located below the compartment opening; the
pallet fork translation device and the cargo cage supporting device are both arranged in the cargo compartment, the cargo cage supporting device is provided with two cargo cage supporting assemblies which are opposite in the width direction of the cargo compartment and are spaced from each other, and the
pallet fork translation device is located between the two cargo cage supporting assemblies; wherein the cargo cage is lifted through the
pallet fork lifting device, the cargo cage is moved into / out of the cargo compartment through the
pallet fork translation device, and the cargo cage is supported through the two cargo cage supporting assemblies. On the basis, automatic loading and unloading of the cargo cages are achieved, the labor intensity of workers is low, and the distribution efficiency and safety are higher.