The polyester POY spinning machine comprises a frame, a glue supply device, a yarn forming device, a spinning device and a winding device. The forming part of the winding device is located on the outer side of the area between the wall panels on both sides of the frame, And the wrapping means and the winding means are respectively located on the outer side of the wall panel, and the winding means comprises a wet cake coiling device and / or a wet cylinder winding device, and / or wet A spinning device comprising at least one set of spinning rolls, each of which comprises an upper spinning roller and a lower spinning roll which are responsible for drawing, and in the acidic environment, The filament, the winding device and its control system are less corrosive, and the glue supply device and the winding device are located on the outside of the wall panel. Therefore, the number of the glue supply device and the winding device can be expanded according to different production needs and greatly improved The production capacity of the spinning machine.