Yarn waxing device

The utility model relates to the technical field of yarn feeding, in particular to a yarn waxing device which comprises a base of a metal plate structure, one end of the base is provided with a step-shaped first bending portion extending outwards, the other end of the base is provided with a second bending portion on the same side as the first bending portion, and the outer side end of the first bending portion is provided with an installation structure used for being connected with a spinning equipment rack. Clamping groove yarn guides are arranged at the positions, close to the bottom of the base, of the first bending part and the second bending part, a wax table and a spring yarn clamping device are arranged between the two clamping groove yarn guides, the bottom of the wax table is connected with the base through a mounting column, a supporting rod used for clamping a wax block is arranged in the center of the top of the wax table, and the bottom of the wax block abuts against the top of the wax table aft