The utility model relates to the technical field of
metal wires, and discloses a
metal wire on-line weighing and automatic labeling device which comprises a
hooking and moving
machine rack and further comprises a moving table and a conveying
assembly, the conveying
assembly is arranged at the right end of the
hooking and moving
machine rack, the moving table is arranged at the right end of the
hooking and moving
machine rack, and an induction device is arranged at the left end of the moving table. A photoelectric switch support is fixedly connected to the interior of the movable table, a photoelectric switch body is fixedly connected to the interior of the photoelectric switch support, a weighing sensor is fixedly connected to the interior of the movable table, a weighing table is fixed to the top of the movable table, the weighing sensor makes contact with the weighing table, and a
metal wire material roll is arranged in the weighing table. A metal wire material roll is weighed through the weighing table and the weighing sensor, and
label paper is pasted and loaded on the metal wire material roll through the air cylinder body and the
label suction block, so that the overall production efficiency is improved, the accuracy of the weighing result is improved, the appearance quality of a product is improved, and the practicability is improved.