Pressing force adjusting structure of plunger type hydraulic element

The utility model relates to the technical field of hydraulic pressure, and discloses a pressing force adjusting structure of a plunger type hydraulic element, which comprises a shell, a piston rod is slidably connected in the shell, a moving plate is arranged below the piston rod, the outer wall of the moving plate is attached to the inner wall of the shell, the outer wall of the shell is fixedly connected with an air pump, and the outer wall of the air pump is fixedly connected with the plunger type hydraulic element. The output end of the air pump is fixedly connected with an air guide pipe, the outer wall of the air guide pipe is fixedly connected with a connecting piece, the outer wall of the connecting piece is rotatably connected with an adjusting plate, the outer wall of the adjusting plate is rotatably connected with a hose, and the outer wall of the hose is fixedly connected with a shunt pipe. According to the device, the air pump is started, air is exhausted into the hose through the air guide pipe