Film hydrostomia extrusion equipment's die head

(I /) a film hydrostomia extrusion equipment's die head, every die's tip is the die lip, and wherein a die's die lip forms to adjustable die lip for fixed die lip, another die's die lip, and the die middle part that adjustable die lip corresponds is fixed with the back support, and be equipped with between back support and adjustable die lip and extrude clearance adjustment mechanism, extruding clearance adjustment mechanism and including adjusting bolt, screw rod, character cut in bas -relief shape snap close piece, second bolt, still being formed with the cavity screw in the middle of the adjusting bolt, the internal thread interval of cavity screw is not equal to adjusting bolt's external screw thread interval, the dress is twisted in adjusting bolt's cavity screw in the rear end of screw rod, character cut in bas -relief shape snap close piece still is formed with the convex part including the intermediate junction portion and the both sides wing, adjustable die lip, and the rear end of screw rod is formed with the bayonet socket, and the bayonet socket next door forms to the bellying, and the bellying of screw rod and the embedding of the convex part tight fit of adjustable die lip ground are in the cavity of character cut in bas -relief shape snap close piece. The utility model discloses the regulation precision is high, and the accommodation process resistance is little.