Extraction device for amino acid

The utility model discloses an extraction device for amino acid, which comprises a lower box device for supporting and draining water, an upper box device for filtering amino acid is arranged on the lower box device, and a lifting device for lifting and discharging the amino acid is arranged on the upper box device; the lower box device comprises a lower box body, three supporting legs are evenly distributed at the bottom of the lower box body, a discharging groove is formed in the circumference of the lower box body, a discharging opening is formed in one side of the discharging groove, and a lower support is arranged at the top of the lower box body. According to the extraction device for the amino acid disclosed by the utility model, the amino acid is automatically discharged through the variable arrangement of the filtering membrane, so that the convenience of extracting the amino acid is improved; through the up-and-down oscillation arrangement of the filter membrane, the thoroughness of amino acid disch