The present utility model relates to the technical field of pharmaceutical packaging equipment, in particular to an automatic constant-temperature heating and cleaning device for a manifold of an injection extrusion blow molding machine, comprising a shell. A loading groove is formed on the shell, a heating ring is arranged in the loading groove, and a waste box is arranged at the lower end of the loading groove. The heating ring is open at both ends and respectively provided with fasteners fixed by fastening bolts. One end of the heating ring is externally connected with a power supply, the other end is externally connected with a normally closed contact of a temperature control switch, the normally closed contact of the temperature control switch is externally connected with an earth leakage circuit breaker, and the earth leakage circuit breaker is externally connected with a power supply. The present utility model has a simple structure, convenient operation and strong practicability, improves the cleaning speed and working efficiency, effectively and thoroughly cleans residual polypropylene in the manifold, improves product quality, and can control the temperature of the heating ring within an appropriate range to prevent the manifold from being damaged by high temperature.
Country Code: DE
Application Number: CN201721856649.9
