A pouring head mixing chamber for PU material

The utility model provides a pouring head mixing chamber for PU material, includes fixed disk, a n cylinder and a n+1 needle valve, and wherein n is the natural number, and the through -hole has been seted up to the fixed disk in its axial, seted up a plurality of notes material hole on the fixed disk lateral wall, and the through -hole communicates with each other with annotating the material hole, and the hole is expected and installs on the fixed disk lateral wall that the m cylinder sets up between m needle valve and m+1 needle valve to a n+1 needle valve through annotating, and wherein m is less than or equal to n's arbitrary natural number, the m cylinder includes left connecting rod, right connecting rod and piston rod, and the one end and the piston rod of left connecting rod and right connecting rod are connected, and the other end of left connecting rod and right connecting rod is connected with the valve rod of m needle valve, m+1 needle valve respectively. The utility model discloses a pouring hea