Manual inner plug pressing device

The utility model discloses a manual inner plug pressing device, which relates to the technical field of plug pressing equipment and comprises a base, a supporting column is arranged on the base, the middle of the supporting column is horizontally and rotatably connected with the middle of an adjusting seat, a fixing component for preventing the adjusting seat from rotating is arranged on the supporting column, and a plurality of outer convex parts are arranged on the side of the adjusting seat. Each outer protruding part is vertically and slidably connected with a plug pressing rod, a pressing head is arranged at the lower end of each plug pressing rod, the heights of the lower ends of the pressing heads at the lower ends of the plug pressing rods are different, the upper end of each plug pressing rod is in threaded connection with a limiting ring, the limiting rings are arranged above the outer protruding parts, and the limiting rings are connected with the outer protruding parts through elastic pieces. A h