Fast food box separating device

The utility model discloses a fast food box separating device. Sliding plate, limiting parts are fixedly connected to the left side and the right side of the upper end of the sliding plate. A plurality of fast food boxes which are stacked up and down are arranged at the upper end of the limiting part from front to back; a first cylinder is arranged on the rear side of the fast food box at the rearend; the lower side of the front end of the sliding plate is fixedly connected with a connecting plate; limiting plates are fixedly connected to the front sides of the lower ends of connecting plates. A limiting groove is formed in the upper end of the limiting plate; first connecting rods rotationally connected to the upper end of the limiting plate are arranged at the left end, the right end and the front end of the limiting groove. The outer side of the upper end of the first connecting rod is rotationally connected with an upper plate, the upper end of the upper plate is provided with a transmission device, the o