Vertical opening equipment for short fibers

The utility model relates to the technical field of opening equipment, in particular to vertical short fiber opening equipment which comprises a box body, a feeding pipe is fixedly connected to the top of the box body, a discharging pipe is fixedly connected to the bottom of the box body, and two rollers are rotatably connected to the interior of the box body. The interior of the box body is slidably connected with two cylindrical brushes used for cleaning a roller, fans are fixedly mounted on the left side and the right side of the box body, and air outlet covers are fixedly connected to the left side and the right side of the box body. According to the vertical opening equipment for the short fibers, by arranging the adjusting assembly, in the opening process of the short fibers, air blown out of a fan can be guided through air guiding pieces, the short fibers on a roller and a cylindrical brush are cleaned, the angle of the two air guiding pieces can be adjusted by rotating a rotating rod, and then the gui