The invention provides rubber tapping equipment with a double-knife-edge structure. The equipment comprises an outer frame, a vertical lifting work feeder arranged on the outer frame and a spiral rubber-tapping device arranged on the vertical lifting work feeder and capable of vertical lifting along the vertical lifting work feeder; and the spiral rubber-tapping device is provided with a rubber-tapping knife with an adjustable extending distance and a double-sided knife edge, the outer frame is provided with a tree trunk fixing position used for accommodating a tree trunk of a rubber tree, theposition, corresponding to the tree trunk fixing position, of one side of the outer frame is provided with a detachable movable baffle, the top end of the outer frame is provided with a solar panel and a control system, the vertical lifting work feeder and the spiral rubber-tapping device are connected with the solar panel and the control system, and the part, located at the edge position of thetree trunk fixing position, of the bottom of the outer frame is provided with a rubber collecting barrel. The equipment provided by the invention can replace manual rubber tapping, not only improves rubber tapping efficiency, but also improves rubber tapping quality; and the equipment is provided with the rubber tapping knife with a front knife edge and back knife blade structure, so that the equipment facilitates effective and high-efficiency cutting of the rubber tree.