Peanut multi-stage screening device

The multi-stage peanut screening device comprises a base, a shell is fixedly arranged on one side of the top of the base, a feeding port is formed in the top of the shell, and four discharging ports are formed in the front portion of the shell in the vertical direction. A sliding structure and a screening device are arranged at the position, located between the inner sides of the shell, of the top of the base, the sliding structure comprises two sliding grooves, the sliding grooves are symmetrically and fixedly formed in the position, located between the inner sides of the shell, of the top of the base, sliding rods are connected to the inner sides of the sliding grooves, and sliding blocks are arranged outside the sliding rods in a sliding mode. According to the multi-stage peanut screening device, by arranging a sliding structure of the screening device, the screening device can be well moved and limited in the working process, the cushioning effect can be achieved, the service life is prolonged, and the pr