The utility model discloses an injection mold's cooling and blow water installation, water bath, secondary cooling room and air -drying box has from left to right set gradually in the frame, the mid -mounting of frame has the transmission band, the drive roll is connected with the motor through the driving chain, the motor is installed at the mount pad, water bath, secondary cooling room are provided with the header tank with air -drying box's downside, one side of heat exchanger leads to pipe and is connected with circulating water pump, circulating pipe is installed to circulating water pump's one end, just circulating pipe installs water bath inlet tube and booster, the one end of water bath inlet tube stretches into the inner chamber of water bath, just the inner chamber top in the secondary cooling room is installed to the booster, the downside of booster has the spray thrower through the pipe connection, the dual cooling of the device, the protective film utensil avoids direct cooling to lead to the mould to receive the difference in temperature damaged, the multi -angle is air -dried, drying effects is good, increased the product life and product make the quality.