Selenium-rich onion raw material cleaning device

The utility model provides a selenium-enriched onion raw material cleaning device which comprises a cleaning box, and an inclined plate is installed at the bottom of the inner side of the cleaning box through screws. The left lower side of the cleaning box is provided with a drain valve, and the device is characterized in that the left side of the interior of the cleaning box is provided with an inflatable cleaning frame structure; lifting cylinders are respectively mounted at the front and rear parts of the left and right sides of the cleaning box through screws; an auxiliary cleaning frame structure is mounted at the upper part of the lifting cylinder; and a filtering guide-out frame structure is mounted on the inner side of the cleaning box. The driving chains are arranged on the outer sides of the driven chain wheels in a staggered mode, so that the driving chains drive the cleaning brush rollers close to each other to rotate in the opposite directions through the driven chain wheels, and then the brushes