Water-entry insert regulator

The water entry insert regulator comprises a movable insert and a regulator body, the regulator body comprises a mold, a mold groove is formed in the mold, a flow channel component is arranged on the mold, an inclined through groove is formed in one side of the bottom of the movable insert, an inclined shovel is slidably connected to the inclined through groove in an inserted mode, a shifting block is arranged at one end of the inclined shovel, and a groove is formed in one side of the mold; a driving fixing block is arranged in the groove on the mold; the movable insert is arranged on the lower portion of the runner component and extends to the lower portion of the runner component body, the inclined through groove is formed in the bottom of the movable insert, the inclined shovel is inserted into the inclined through groove and extends to the open area outside the machine body, and the movable insert moves up or down through transverse movement of the inclined shovel or advancing or retreating driving force