Seat stand turnover mechanism for vertical injection molding machine

The utility model discloses a seat stand turnover mechanism for a vertical injection molding machine, which is characterized in that a seat stand is arranged above a mold plate of the vertical injection molding machine, an injection mechanism is arranged on the seat stand, the seat stand turnover mechanism enables the injection mechanism to be transversely placed from vertical rotation, the seat stand is an L-shaped seat stand, the horizontal part of the L-shaped seat stand is connected with an upper mold plate, and the upper mold plate is connected with a lower mold plate. A supporting plate is fixed to the vertical portion of the L-shaped seat stand, and a limiting column is arranged on the lower portion of the supporting plate. The fixing base is installed on the side portion of the upper die plate, a rotating shaft is arranged in the fixing base, the rotating shaft is rotatably connected with the L-shaped base stand, when the vertical portion of the L-shaped base stand rotates by 90 degrees, the end face