The utility model relates to the technical field of
mechanical equipment lubrication, and discloses a lubricating
grease filling sealing structure which comprises a filling mechanism, and a cleaning mechanism is arranged on the outer side of the filling mechanism. The filling mechanism comprises an
oil storage barrel, a push block is movably connected into the
oil storage barrel, a conical block is fixedly connected to the left side of the bottom of the push block, a connecting rod is fixedly connected to the right side of the push block, a
handle is fixedly connected to the end, away from the push block, of the connecting rod, a
barrel nozzle is arranged on the left side of the
oil storage barrel, and a connecting ring is fixedly connected to the left side of the barrel
nozzle. A connecting frame is arranged on the left side of the connecting ring, a hollow through hole is formed in the left side of the connecting frame, an extension
pipe is movably connected into the through hole, and a sealing
gasket is fixedly connected to the right side of the extension
pipe. According to the lubricating
grease filling sealing structure, through threaded connection and the use of the sealing
gasket, the sealing ring and the
gasket, the sealing performance in the filling process is ensured, leakage of lubricating
grease is avoided, and the filling efficiency is improved.