Positioning structure of molding line heat preservation feeding head

The utility model discloses a positioning structure of a molding line heat preservation feeding head, and relates to the technical field of molding lines. The device comprises a horizontally arranged knock-off core and a riser vertically connected to the upper surface of the knock-off core, a vertically arranged positioning core head is integrally formed on the lower surface of the knock-off core; the positioning core head is used for being inserted into the top of the lower box sand tire so that the riser can be rapidly inserted into the upper box cavity. According to the utility model, the positioning core head is inserted into the top of the sand mould of the lower box, the riser is vertically connected to the knock-off core, and automatic alignment is carried out by utilizing the draft angle of the riser when the upper box covers the lower box, so that the knock-off core and the riser are synchronously mounted, the structural design is reasonable, the operation is convenient, the box closing efficiency is