Air source heat pump dryer

The utility model relates to the technical field of drying equipment, and discloses an air source heat pump dryer which comprises a drying box body, a cover body and a dryer body, the dryer body is fixed on one side of the top of the cover body, and the cover body is detachably installed on the top of the drying box body; a lifting device is installed on the lower portion of the drying box body and comprises a rotating mechanism and a lifting mechanism, the lifting mechanism is located in the drying box body, the rotating mechanism is installed on the lower portion of one side of the drying box body, and a storage groove is formed in the bottom of the drying box body. And a telescopic moving mechanism is mounted in the storage groove. The lifting device is installed in the drying box body, the first forward and reverse rotation motor can be started, the driving wheel at one end of the forward and reverse rotation motor drives the two speed change cone pulleys to rotate through the conveying chain, and therefo