The pulp hot filling equipment adopts the card bottleneck transmission technology to realize automatic disinfection, rinsing, pulp filling, juice filling, capping and other processes with high degree of automation; the pulp filling adopts single cavity plunger type fixed volume filling technology. With a complete temperature control system and reflow system, complete automatic cleaning system and control procedures, all parts in contact with liquids use high quality stainless steel and food grade rubber.