Photo-polymerization device

The utility model discloses a photo-polymerization device, which comprises a base and a convex lens placed on the base. One surface of the convex lens is a curved surface while the other surface is a plane, and the curved surface is downward. Compared with the prior art, the photo-polymerization device is fine in solar energy polymerization effect, collects and utilizes energy sufficiently, and is simple in structure and convenient in use.