First constructional device of PVC material pipe extruder

The utility model discloses a first constructional device of PVC material pipe extruder, including bush and shaft coupling, the outer fixed surface of bush installs the die sleeve, the upper end fixed mounting of die sleeve has the plug, the right -hand member of connector is connected with reposition of redundant personnel awl support through the buffer layer, and just the right -hand member of reposition of redundant personnel awl support is connected with the machine head body heater, the surface of machine head body heater still fixed mounting has a heat preservation, the surface of heat preservation still fixed mounting have a heating rod, the shaft coupling is through installing the lower extreme at reposition of redundant personnel awl support at its inboard turning block fixed mounting, when through -put two pass choked flow plug, and the material compressed, the closely knit degree of tubular product is increased, and plasticizing performance is improved, and the joint line that flow divider bracket