The invention provides a multi-steel-
pipe automatic hot galvanizing device which comprises a first
material distribution slide way, a first material stirring fluted disc, a middle shaft, a truss and a lifting plate, the first
material distribution slide way is sequentially provided with a plurality of material passing gaps from inside to outside, and each material passing gap is used for guiding one to-be-produced steel
pipe; and the outlet end of each material passing gap corresponds to a magnetic suction roller of one V-shaped magnetic roller. According to the automatic hot galvanizing device for the multiple steel pipes, the first material distributing sliding way is infiltrated in the
zinc melting pot, the multiple steel pipes can be distributed through the first material distributing sliding way to slide into the
zinc melting pot, so that each steel
pipe can make full contact with liquid
zinc, the positions of the steel pipes in the zinc melting pot can be stirred through the first material stirring fluted disc, and the steel pipes can be separated from the zinc melting pot through the first material stirring fluted disc; the steel pipes are lifted to the preset position through the lifting plate, the steel pipes are guided out through the V-shaped magnetic rollers, the multiple steel pipes can be galvanized at the same time through the device, the production efficiency is improved, and the
production quality is guaranteed.