The rotary joint is a very important mechanical device that plays a crucial role in the transmission of media and the connection between equipment. Therefore, it is not only important to pay attention to the maintenance of the rotary joint during operation, but also to pay attention to details durin

1. The working principle of the rotary jointA rotary joint is a mechanical transmission device used to transmit rotational motion. It connects two rotating axes that are not on the same axis by rotating two independent concentric torus, outer and inner. The outer ring is connected with a rotating sh