Filter press is a solid-liquid separation device, which is widely used in sludge and sewage treatment, coal, kaolin, coal washing, poultry manure, potassium chlorate, dyes, olive oil extraction, paper mills, wine processing plants, etc. Filter press can efficiently complete batch dehydration tasks, with the characteristics of a high degree of automation, high efficiency, energy saving, and environmental protection. It can realize automatic pressing, filtering, drainage, squeezing, pulling, unloading, and other actions, and it is the best choice for an industrial dehydration machine.