Can prevent senghi mil's rolling mill gear box of emulsion entering

The utility model provides an output shaft is formed. That can prevent senghi mil's rolling mill gear box of emulsion entering by the gear box body, with the bearing of this body coupling of gear box, adorns in the bearing on it the gland and down the gland through the shaft hole no. 1 that corresponds and two suits in the shaft hole on stretching out this external output shaft of gear box, be equipped with recess no. 1 and screw no. 1 at a terminal surface of last gland, corresponding recess no. 2 and the screw no. 2 of being equipped with on the terminal surface of the lower gland that contacts with last gland, recess no. 1 and recess form the atmoseal chamber between two, the gland passed through screw no. 1 and two interior bolts and these body couplings of gear box of screw under upward the gland reached, be equipped with the inlet port on the upper portion of last gland, be equipped with the exhaust hole in the lower part of last gland, be connected with intake pipe joint on the inlet port, intake pipe joint and compressed gas union coupling, the row of being connected with the pipe connection on the hole of exhausting arranges the pipe connection and is connected with the blast pipe to be connected with the valve on row the pipe connection. The utility model discloses sealing performance is good, simple structure