Cooling device of melt-blown cloth equipment

The utility model discloses a cooling device of melt-blown cloth equipment. The cooling device comprises an upper shell, a lower shell, a feeding assembly, a heating assembly and a discharging opening. A material guiding pipe is arranged in the lower shell, a plurality of cooling pipes are arranged on the periphery of the material guiding pipe from top to bottom, each cooling pipe is provided with a corresponding electromagnetic valve, a water outlet channel of each electromagnetic valve is connected with the corresponding cooling pipe, a water inlet channel of each electromagnetic valve is connected with a branch pipe, and the branch pipes connected to the electromagnetic valves are connected to the same header pipe. A cooling water collecting hole communicated with each cooling pipe is formed in the wall of the material guide pipe; a sealing guide hole only communicated with the cooling water collecting hole is formed in the side of the lower shell; a control assembly capable of detecting the temperature of