FDY filament spinning-pulling machine

The invention discloses an FDY filament spinning-pulling machine, which comprises, successively arranged according to manufacturing process, an extruder, a melt mass pipe network, a measuring pump, aspinning device, a cooling device, a corridor part, an oil feeding device, a wire guiding-stretching device and a winding device. The cooling device includes a retarded cooler part, a monomer suctionpart and a side blowing cooling part, wherein the retarded cooler part is communicated between the spinning device and the side blowing cooling part, and is arranged at an output end of the spinning device; the retarded cooler part includes a delayed cooling wind chamber and a retarded heater, and the retarded heater part heats the delayed cooling wind chamber; the monomer suction part is communicated with an inlet end of the side blowing cooling part; the output end of the side blowing cooling part is communicated with the corridor part. By setting up the monomer suction device and jetting the suction monomer with hig