OUTER SHUTTLE FRAME AND ROTATING SHUTTLE

摘要

Provided are an outer shuttle frame (3) and a rotating shuttle (2) mounted in said outer shuttle (3); the outer shuttle (3) comprises a driving-force receiving part (34) for receiving a rotational driving force, and an inner-shuttle-frame accommodating chamber (31); the peripheral wall of the inner shuttle accommodating chamber (31) is provided with a groove (32) used for slidably fitting with the inner shuttle frame (4); the driving-force receiving part (34) is provided with a solid sealed oil-storage chamber (6); the oil storage chamber (6) is in communication with the groove (32) by means of an oil path (62). The rotating shuttle (2) also comprises a flow control device (7); the flow control device (7) is mounted on the outer shuttle (3) and used for controlling the flow of the oil path (62).