1results about How to "Does not affect normal construction" patented technology

The utility model relates to a shield tail brush, sponge is arranged in the shell, and the shell is filled up, the gasbag is connected to the sponge in the shell through the grease injection pipe, the fastening bolt penetrates the shell, and the upper and lower ends are respectively through the nut and resist the upper and lower ends of shell, and the oil is filled in the sponge through the gasbag and grease injection pipe, and the upper and lower ends of shell are resisted by screwing the nut, and the oil in the sponge is extruded and enters the steel wire brush lubrication between upper baffle and lower baffle, the device sets up the sponge in the shell, and the oil is transported in the sponge through the grease injection pipe by the gasbag, and the oil in the sponge is extruded and sent into the steel wire brush lubrication by the cooperation extrusion shell of fastening bolt and nut, and the manual operation mode is replaced more convenient and fast, and the gasbag can be taken down and add oil in the case of insufficient oil, guaranteeing the sufficiency of oil, not affecting normal construction.