Online annealing device of combined drawing machine

The utility model discloses an online annealing device of a combined drawing machine, which comprises an annealing box, a guide assembly and a support assembly, the guide assembly is arranged in the annealing box, the guide assembly comprises two groups of motors, a guide bracket and a long shaft, and gears are fixedly mounted at the output shaft ends of the motors; the guide support comprises twosets of vertical plates and positioning blocks, the positioning blocks are fixedly installed on the inner wall of the annealing box, the vertical plates are installed in the positioning blocks in a sliding mode, racks are fixedly installed at the tops of the vertical plates and meshed with gears, the long shaft is fixedly installed between the two sets of vertical plates, and guide wheels are arranged on the surface of the long shaft at equal intervals in an array mode. The supporting assembly comprises stand columns, one ends of the stand columns are fixedly installed at the four corners ofthe bottom of the annealin