Hopper of injection molding machine

摘要

The invention relates to a hopper of an injection molding machine, which comprises a combined hopper, an electric heating air-blasting system and a temperature control system, wherein the combined hopper comprises two or more than two sub-hoppers; each sub-hopper is provided with an independent sub-feed inlet, an independent sub-discharge outlet and a branch air-blasting port capable of being controlled independently; all the sub-discharge outlets of the sub-hoppers are communicated with a thermostatic chamber arranged below the sub-discharge outlets; a main discharge outlet and a main air supply port are arranged at the lower part of the thermostatic chamber; and the thermostatic chamber and each sub-hopper are provided with independent temperature control systems respectively.

主权项

1. An integrated multi-compartment staged plastic drying hopper, comprising:
a combined hopper; an electric heating air-blasting system; and a temperature control system; wherein the combined hopper comprises two or more sub-hoppers, each of the sub-hoppers being provided with an independent sub-feed inlet, an independent sub-discharge outlet and a branch air-blasting port, which are configured to independently perform switching control; wherein all the sub-discharge outlets of the sub-hoppers are communicated with a thermostatic chamber which is arranged below the sub-discharge outlets; wherein a main discharge outlet and a main air support port are arranged at the lower part of the thermostatic chamber; and the thermostatic chamber and each sub-hopper are respectively provided with independent temperature control systems.