Glue spraying device for warm-keeping cotton production

The utility model discloses a glue spraying device for warm-keeping cotton production, which comprises a feeding conveyor belt and a discharging conveyor belt, a glue spraying mechanism and a film covering mechanism are arranged between the feeding conveyor belt and the discharging conveyor belt, the glue spraying mechanism comprises two T-shaped frames, an upper glue spraying box and a lower glue spraying box, and the upper glue spraying box and the lower glue spraying box are arranged on the two T-shaped frames. The two T-shaped frames are connected to the front rack and the rear rack of the feeding conveying belt through bolts correspondingly, and a lower glue spraying box with the fixed position and an upper glue spraying box with the position capable of moving up and down are arranged between the two T-shaped frames. Glue liquid can be provided for the upper glue spraying box and the lower glue spraying box through the glue supply assembly, then the glue liquid is sprayed to the upper face and the lower