Electrically controlled movement with strong stability: equipped with a positioning device for standard capping and convenient operation. Wide capping range, capable of capping bottles of different shapes and specifications. Solves the difficult capping problem for spray nozzles, pump heads, spray pumps, and trigger sprayers. The capping speed is adjustable, and the tightness can be adjusted according to different caps. This capping machinery is suitable for spray nozzles, pump heads, spray pumps, and trigger sprayers in the daily chemical, pharmaceutical, and chemical industries.