Rotation device for injection molding machine

A rotation device for an injection molding machine, the rotation device comprising:

• a fixed plate coupled to a movable plate, and provided with a first through hole which is formed in a center thereof,
• a rotating plate rotatably coupled to the fixed plate, provided with a second through hole corresponding to the first through hole, and formed such that a movable mold is coupled thereto;
• movement pipes installed on the fixed plate and the rotating plate, disposed to pass through the first through hole and the second through hole, and configured to provide movement paths for temperature control fluid between the fixed plate and the rotating plate;
• and fixed blocks configured to fix the movement pipes;
• and
• wherein the movement pipes are connected to distribution pipes of a distributor which distributes temperature control fluid at an edge of the fixed plate,
• wherein the movement pipes are installed to pass from the edge of the fixed plate through the fixed plate, the first through hole and the second through hole, and then the rotating plate.