Pull rod sealing device of rolling type coal mill

The utility model discloses a rolling type coal mill pull rod sealing device which comprises a pull rod mechanism (2) which comprises a pull rod (7), and is characterized in that the pull rod mechanism comprises a first pull rod mechanism (201), a second pull rod mechanism (202) and a third pull rod mechanism (203); a pull rod sealing device (4) is fixedly connected outside the pull rod mechanism and comprises a first pull rod sealing device (401), a second pull rod sealing device (402) and a third pull rod sealing device (403); and the sealing wind path header pipe (8) is provided with three branch pipes, namely a first branch pipe (801), a second branch pipe (802), a third branch pipe (803) and a cut-off point (12). According to the utility model, the sealing effect of the pull rod of the rolling type coal mill is obviously improved. 本实用新型公开了一种辊压式磨煤机拉杆密封装置，包括拉杆机构(2)，所述拉杆机构包括拉杆(7)，其特征是：所述拉杆机构包括1#拉杆机构(201)、2#拉杆机构(202)、3#拉杆机构(203)；所述拉杆机构外固定连接有拉杆密封装置(4)，所述拉杆密封装置包括1#拉杆密封装置(401)、2#拉杆密封装置(402)、3#拉杆密封装置(403)；所述密封风路