Vertical mill grinding roller sealing device

The utility model discloses a vertical mill grinding roller sealing device which comprises a grinding roller shaft, a gland sleeved on the grinding roller shaft, a sealing cover, a sealing ring and asealing sleeve, a wear-resistant sleeve is sleeved on the outer wall of the grinding roller shaft, the sealing sleeve is pressed on the outer wall of the wear-resistant sleeve, and a plurality of sealing grooves are uniformly arranged on the outer wall of the wear-resistant sleeve along the length direction. A sealing ring is arranged in the sealing groove, and the outer side of the sealing ring protrudes out of the outer wall of the wear-resisting sleeve. The sealing structure has the advantages of improving the sealing effect and prolonging the service life. 本实用新型公开了一种立磨磨辊密封装置，包括磨辊轴、套装于磨辊轴的压盖、密封盖、密封圈及密封套，所述磨辊轴的外壁上套设有耐磨套，所述密封套压在所述耐磨套的外壁上，所述耐磨套外壁上沿其长度方向均匀开设有若干密封槽，所述密封槽内设有密封环，密封环外侧凸出于耐磨套外壁。本实用新型具有提高密封效果、延长使用寿命的优点。