Fecha de publicación: 31/10/2023 Fuente: WIPO "processing tomato" The invention discloses a white tomato vacuum freeze-drying device, which relates to the technical field of vegetable and fruit processing equipment, and comprises a freeze-drying box, a discharging assembly, a cooling assembly, a compressor and a vacuum pump interface. The invention further discloses a freeze-drying method of the white tomato vacuum freeze-drying device, and the freeze-drying method comprises the following steps of feeding, freezing, sublimation drying and discharging. According to the freeze-drying device, the freeze-drying box is arranged, the discharging assembly and the cooling assembly are arranged in the freeze-drying box, the discharging assembly can be used for storing materials, the cooling assembly can be used for freezing the materials and condensing water vapor, and the discharging assembly and the cooling assembly are arranged in a staggered mode; and the discharging assembly and the cooling assembly can rotate in the freeze-drying box, so that the heat exchange effect between the materials and the cooling assembly can be effectively improved while the placement stability of the materials is guaranteed, and the purpose of improving the freeze-drying efficiency of the device is achieved.