Drying structure of injection molding machine hopper

The utility model discloses a drying structure of an injection molding machine hopper, a hopper main body and a charging barrel are arranged on an injection molding machine, a heating piece is arranged on the outer side of the charging barrel, the drying structure comprises a fan, the fan is used for transferring heat generated by the heating piece into the hopper main body, the heating piece is arranged to be a heating ring, and the heating ring is arranged in the hopper main body. The housing is arranged on the outer wall of the charging barrel, the heating ring is arranged in the containing cavity between the housing and the hopper body, and the fan directly guides heat of the heating ring for heating the charging barrel into the hopper body, so that materials in the hopper can be dried, additional heating devices can be reduced, energy is saved, and maintenance of the heating devices can be reduced. 本实用新型公开了一种注塑机料斗的干燥结构，注塑机上设有料斗主体以及料筒，所述料筒外侧设有一加热件，所述干燥结构包括：风机，其用于将所述加热件产生的热量传递至所述料斗主体内，其中，加热件设为加热圈，并在料筒的外壁上设