Steel pipe hot galvanizing pretreatment automatic logistics device capable of automatically returning to hanging belt

The steel pipe hot galvanizing pretreatment automatic logistics device capable of automatically returning to the lifting belt comprises a sealing room and a discharging station, and the sealing room internally comprises automatic hanging changing equipment, a hanging tool, an automatic logistics RGV vehicle, a process pool and a discharging lifting door; the full-automatic zinc plating machine has the beneficial effects that leakage of acid mist can be effectively prevented, automatic discharging and counting of steel pipes can be achieved through the automatic discharging device and the automatic counting device, so that efficient complete zinc plating work is achieved, the production efficiency is improved, the production cost is reduced, and the production efficiency is improved. And the whole process is completely automatically processed, manual operation is not needed, the health condition of workers is guaranteed, and the working efficiency is improved. 本发明公开了一种能够自动返回吊带的钢管热镀锌前处理自动物流装置，包括密封房和下料工位，所述密封房内包