Silk ingot oil stain defect detection system

The utility model provides a silk ingot oil stain defect detection system. The silk ingot oil stain defect detection system comprises an assembly line, a plurality of trays, a first annular light source, two second light sources, a box type light source, a first camera, two second cameras, two pairs of third cameras, a first code reader and a processor. According to the embodiment of the utility model, the assembly line and the trays for loading the silk spindles are arranged, and the cameras and the light sources are arranged on the two sides of the assembly line, so that the trays placed on the assembly line sequentially pass through the cameras and the light sources arranged on the two sides of the assembly line along with the operation of the assembly line; therefore, the camera collects the images of the surfaces of the silk spindle passing through the light source in the turn-on state, the processor can conveniently detect the oil stain defect of the silk spindle according to the obtained images, the si