Explosion-proof feed switch

The utility model belongs to the technical field of feed switches, in particular to an explosion-proof feed switch, which comprises a feed switch body and a cavity door, a wire sleeve is slidably connected to the inner wall of a limiting shell, a sliding groove is formed in the inner wall of the limiting shell, a limiting rod is slidably connected to the sliding groove, two ends of the limiting rod are fixedly connected with convex blocks, and the convex blocks are fixedly connected to the inner wall of the limiting shell. An elastic belt is fixedly connected between the two protruding blocks, two outer wire clamping plates are arranged between the wire fixing pipe and the wire sleeve, the two outer wire clamping plates are connected in a clamped mode, and inner wire grooves are formed in the outer walls of the inner wire clamping plates and the inner wall of the connecting plate; a wire fixing pipe, a limiting shell, a sliding groove and a limiting rod form an assembly for limiting a concentrated circuit, so