Spinning device for polyester filament yarn production

The utility model discloses a spinning device for polyester filament yarn production, which comprises a box body, two ends of the upper part of the box body are provided with feed ports in a penetrating manner, the middle part of the upper part of the box body is provided with a driving motor, the output end of the driving motor is inwards provided with a rotating rod in a penetrating manner, and two ends of the rotating rod are fixedly connected with stirring rods. The device comprises a box body, heating cavities are formed in the two ends of the inner side of the box body, a discharging pipe is arranged below the box body in a penetrating mode, a connecting box is arranged at the lower end of the discharging pipe, and mounting plates are fixedly connected to the two ends of the inner side of the connecting box. The first filter layer and the second filter layer which are formed by filter sand are arranged, so that metal chips carried in fluid are effectively removed, and meanwhile, a mounting plate and a p