Vacuum hot pressing furnace for producing neutron shielding layered composite board

The invention discloses a vacuum hot pressing furnace for neutron shielding layered composite board production, which belongs to the field of neutron shielding layered composite board production equipment, and comprises a rotating seat, an automatic blanking mechanism, a main furnace body, a mold assembly and a driving assembly, the mold assembly comprises a mold base, four mold side plates hinged to the periphery of the mold base and a carrying plate connected to the upper portion of the mold base in a lifting mode. A supporting rod connected to the upper end face of the rotating seat is connected to the center of the bottom face of the mold base, the supporting rod is fixedly sleeved with a closing plate, an in-out through opening matched with the closing plate is formed in the bottom face of the main furnace body, and an upper pressing plate driven by an electric hydraulic cylinder to ascend and descend is arranged at the top in the main furnace body. The vacuum hot pressing furnace is high in automation d