Automatic bottle capping machine adopts the rubbing type screwing cap technology, when screwing the cap, the capping wheel with the opposite rotation direction is clamped on both sides of the bottle cap, and it is quickly screwed to the bottle mouth. This way of capping avoids the disadvantages of traditional claw capping, such as fuzzing and damage to the cap, it can connect with automatic caps sorting system to realize automatic caps sorting, hanging caps and automatic capping, It has a high degree of automation and stable operation. The applicable bottle shapes include round and square bottles, ideal for high-speed automatic screw capping equipment for plastic thread caps. It is widely used in various fields such as food, medicine and chemical industries. The main components of the equipment and the machine shell are made of high-quality stainless steel, which is beautiful in appearance, easy to clean, and meets food hygiene requirements.