High-precision, high-efficiency, intelligent container curved surface printing inspection machine. This inspection machine is a fully-automatic inspection equipment based on machine vision technology, which is specially designed for container curved surface printing defect detection. It adopts high-precision cameras and advanced image processing algorithms, which can realize fast and accurate identification and positioning of various defects in container surface printing, such as omission, misprinting, displacement, blurring, ghosting, and soiling. At the same time, the inspection machine is also equipped with automatic rejection of defective products, real-time saving and recording of inspection results and feedback of production data, to help enterprises achieve accurate and data-based production management. The inspection machine has the advantages of safety and reliability, high speed and high precision, simple and convenient operation, and can work for a long time in harsh environments, etc. It is an indispensable and important equipment for all kinds of containers in curved printing lines. Its introduction will significantly improve the efficiency and quality of spray pump production, reduce labor costs, improve product quality and market competitiveness, and escort product safety.