Cooling device for seedling culture

The utility model relates to the technical field of seedling raising devices, in particular to a cooling device for seedling raising. The device comprises a base and a controller, a box shell is fixedly connected to the upper surface of the base, a glass door is hinged to one end of the box shell through a hinge piece, a door handle is fixedly connected to the side wall of the glass door, fixing blocks are fixedly connected to the two sides of the inner wall of the box shell, and an aluminum alloy outer frame is fixedly installed between the two fixing blocks through bolts; a water curtain is arranged in the aluminum alloy outer frame, a water tank is fixedly connected to the bottom wall of the box body shell, a first spraying pipe is fixedly connected to the top wall of the box body shell, two liquid level sensors and a third water pump are electrically connected with a controller, long-time cooling is needed in summer, a large amount of water resources need to be consumed, and the cost is low. When an exist