Bi-directional multi-way unwinder

The utility model provides a bi-directional multi-way unwinder and relates to a wire unwinding device. A support of the bi-directional multi-way unwinder is of a trapezoidal structure, supporting legs of the support are provided with a plurality of groups of winding shaft grooves, reinforcing ribs are arranged between the winding shaft grooves and the supporting legs, a plurality of winders share one through shaft, through shafts are placed in the winding shaft grooves, and calculators are arranged below every winder. The bi-directional multi-way unwinder is simple in structure and convenient to operate, bi-directional multi-way unwinding is achieved, straightening, counting and braking of multi-way wires can be finished rapidly, working efficiency is improved, and labor intensity and construction cost are lowered.