The utility model discloses mould inner
attack tooth device, including work table, the upper surface of work table is seted down with the chute, the bottom fixedly connected with
liquid storage tank of work table, the side of
liquid storage tank far away is all fixedly connected with a plurality of cooling fins, every cooling fin all extends to the inside of
liquid storage tank, the upper surface of
liquid storage tank is penetrated with the chute. The utility model discloses, through setting up first
servo motor, rotary column, first taper tooth, first
threaded rod, second taper tooth, push board and protection frame etc., first
servo motor drives rotary column to rotate, and rotary column drives two first taper tooth to rotate, and first taper tooth drives corresponding first
threaded rod to rotate through second taper tooth, and two first threaded rods drive transparent protection frame to move upward through push board, and transparent protection frame encircles mould inside, and makes the tap high -speed rotation to throw cooling liquid in transparent protection frame inside, avoids a large amount of cooling liquid splashing, and influences the
working environment.