The invention relates to the technical field of
actinidia arguta leaf
drying, in particular to an
actinidia arguta leaf
drying device which comprises a
machine body, a driving part is fixedly mounted on the other side of the
machine body, a
drying roller driven by the driving part to rotate is arranged in the
machine body, and the drying roller is composed of a mounting cavity and a working cavity. A mounting shaft extending into the working cavity is rotatably mounted in the mounting cavity, a
silica gel soft plate is fixedly mounted on the mounting shaft, and a transmission part is arranged in the mounting cavity.
Nitrogen is injected into the working cavity through the
vacuum drying part, the
nitrogen generates turbulent flow and
impact force in the cavity, then light impurities which are not firmly attached are stripped off, the light impurities are made to suspend in the gas which is just injected, when a
vacuum pump is started to
exhaust gas, the impurities suspending in the gas can be carried by the gas flow, and therefore the impurities in the gas can be completely separated. And the impurities move along the flowing direction of the gas, and are finally collected through the dust collection cavity.