Section bar galvanizing device

The galvanizing device comprises a feeding assembly and a galvanizing assembly, the feeding assembly comprises a hot material box and a pumping device, the pumping device is provided with a liquid pumping pipe, the lower end of the liquid pumping pipe is inserted into the hot material box, and an inclined liquid feeding pipe is arranged at the upper end of the liquid pumping pipe; the galvanizing assembly comprises a hot-dip box and a transmission device capable of driving the profile to move, the transmission device is provided with a rotatable upper roller and a rotatable lower roller, the upper roller and the lower roller are arranged at an interval, the hot-dip box is provided with a hot-dip tank, a plurality of hot-dip modules are arranged in the hot-dip tank, each hot-dip module is provided with a discharging plate, and the discharging plate is provided with a vent groove and a material passing hole; an air blowing groove is formed in the edge of the material passing hole and communicates with the vent