Drying machine for selenium-enriched rice processing

The drying machine for selenium-enriched rice processing comprises a bottom plate and supporting legs, a vertical plate is fixedly arranged on the bottom plate, a lifting door is arranged on one side of the vertical plate, an upper mounting plate is arranged above the vertical plate, a feeding hopper is fixedly connected to the upper mounting plate, an electric guide rail is arranged on the upper surface of the upper mounting plate, and the supporting legs are arranged on the upper surface of the upper mounting plate. A closing plate is slidably connected to the electric guide rail, and a trigger block is arranged on the side, away from the feeding hopper, of the closing plate. According to the drying machine for selenium-enriched rice processing, the feeding hopper is connected with the rice bin, rice is conveyed into the drying machine, at the moment, the sealing plate does not block the feeding port and presses the trigger block, and the lifting door also seals the discharging port; and after material conv