Track ballast longitudinal cleaning mechanism and track ballast cleaning equipment

The utility model relates to the technical field of track traffic equipment, in particular to a track ballast longitudinal sweeping mechanism and track ballast sweeping equipment. The track ballast longitudinal sweeping mechanism comprises a seat body, a ballast raking unit and a lifting driving unit, the seat body is provided with walking wheels, the seat body can walk on the surface of a track through the walking wheels, the ballast raking unit comprises a fixing frame, a driving module and a ballast raking module, and the fixing frame is located on the side, away from the track, of the seat body; the ballast raking module is rotationally connected with the fixing frame and located on the inner side and the outer side of the track, the driving module is fixed to the fixing frame, and when the driving module drives the ballast raking module to rotate, the ballast raking module can sweep ballast on the inner side and the outer side of the track in the extending direction of the track; the lifting driving unit