Circular plastic ring visual screening machine, this machine adopts vibration disc feeding, equipped with artificial intelligence visual inspection software, and equipped with 4 CCD industrial cameras. According to customer requirements, it can detect whether the key dimensions of the product, such as inner diameter, outer diameter, height, etc., meet the drawing requirements, as ell as whether the surface of the product has appearance defects such as upper and lower surface cracks and burrs. The detection speed is 500pcs/min, and the detection accuracy is ± 0.01mm