Patent ID: 11939166
Assignee: GREENMAN MACHINERY COMPANY
Field: Mechanical elements (Mechanical engineering)
Classification: CPC B  H  F  A  Y | IPC B  F  H

Claim 1:
2. The differential traveling roller according to claim 1, wherein
the pawl members of the transmission devices each comprise pawls and a pawl seat,
the pawl seat comprises a fixing ring sleeve fixed to a small-diameter section of a corresponding end cap seat,
a large-diameter section of the end cap seat is fixedly connected to a corresponding end wall of the rotor body of the outer rotor motor by a bolt,
at least three mounting ring grooves are evenly spaced apart and provided circumferentially in an outer wall of the fixing ring sleeve,
the pawls are respectively rotatably mounted in the mounting ring grooves,
the pawls each are provided with a round head, a body portion and a pointed tail,
the round head is rotatably inserted into a corresponding mounting ring groove, and the body portion extends out through an opening of the mounting ring groove,
when the traveling roller rotates, the body portion is configured to swing along the opening due to gravity,
each of the ratchet wheel members comprise a wheel frame sleeve and ratchet teeth,
an inner ring of the wheel frame sleeve comprises a large-hole wall,
the ratchet teeth are evenly spaced apart and provided circumferentially on the large-hole wall and correspond to the pointed tails of the pawls,
an outer ring of the wheel frame sleeve comprises a large-diameter section and an intermediate-diameter section,
the large-diameter section is circumferentially provided with a through hole aligned with a threaded hole of a corresponding support plate,
a bolt is inserted into the threaded hole and the through hole to fixedly connect the ratchet wheel member to the corresponding support plate, and
the corresponding support plate is sleeved on the intermediate-diameter section.