The invention discloses mechanical adding equipment of a spiral conveying pump lubricating agent. The equipment comprises a spiral conveying pump bearing and an annular air blowing pipe, and further comprises a lubricating agent adding system, a microcomputer controller system and a storage tank warning system; the spiral conveying pump bearing is connected with the lubricating agent adding system; the lubricating agent adding system is connected with the microcomputer controller system; and the microcomputer controller system is connected with the storage tank warning system. From improvement of the working efficiency and guarantee of the safe equipment operation and the safety of operators, the equipment realizes the machine operation to replace the manual operation, improves the working efficiency, eliminates the potential safety hazards in the climbing operation, prevents blockage of oil injecting pipes due to such factors as feeding of powder in gaps in situ, and largely reduces the oil injecting consumption.