An LED-UV curing dryer includes a frame with a driving motor and profiles at both ends. A workpiece transport mechanism includes a drive roller, a driven roller, and a stainless steel screen mesh, wherein the driven roller and the drive roller are located at two ends of the frame and connected with the profiles, respectively. The stainless steel screen mesh acts as a transport carrier and cooperates with the drive roller and the driven roller to form a conveying mechanism. An illumination mechanism includes a light box provided with a lamp bead board. A number of LED light sources are provided on a surface of the lamp bead board facing the stainless steel screen mesh. A water-cooling mechanism is located on a surface of the lamp lead board remote from the stainless steel screen mesh.
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