Miniature medicine powder drying device

A spiral feeding device is arranged above a box body, a feeding hopper is arranged on the upper portion of the spiral feeding device, and a notch is formed in the lower portion of the spiral feeding device and communicated with a feeding port of the box body. A first scattering device is arranged below the feeding hole of the box body, and a group of heating panels arranged in a broken line shape are arranged below the first scattering device; a cross rod is arranged in the middle of the interior of the box body, a second scattering device is installed on the cross rod, a set of heating panels arranged in a broken line shape are installed below the second scattering device, and a draught fan with the wind direction along the plate face of each heating panel is arranged above the corresponding heating panel; the lower part of the box body is provided with a discharge hole and a box body bracket, and the upper part is provided with a steam outlet. The drying device is high in drying efficiency, the feeding spee