Dual-station spot-check station: The product is ejected near the guardrail by a cylinder from below, allowing workers to directly pick it up. After inspection, qualified products can be returned to the production line.

The single-station inspection station operates as follows: The product is ejected by a pneumatic cylinder located below it near the protective fencing. Personnel can directly retrieve the product, inspect it, and if it is deemed satisfactory, it can be returned to the production line.