Automatic flexible protective net for ore pass

The utility model provides an automatic flexible protective net for an ore pass, which is vertically arranged on one side, close to ore drawing of a mine car, of a wellhead of the ore pass. Comprising a flexible protective net body, a driving assembly arranged at the top of the flexible protective net body, a fixing assembly arranged on a roadway top rock stratum and a counterweight assembly arranged at the bottom of the flexible protective net body. The driving assembly comprises a reel arranged in the fixing assembly and a driving motor used for driving the reel to rotate, and the top of the flexible protective net body is connected with the reel. By arranging the driving assembly, lifting of the flexible protective net body is automatically controlled, manual carrying by workers is not needed, the ore drawing efficiency is high, and meanwhile the risk that the workers fall into a well is further reduced; the structure is simple, the installation efficiency is high, maintenance is convenient, replacement ca