Coating equipment for freeze-dried fruit coating and preparation method of freeze-dried fruit coating

• Main Authors: ZHAN KAIXIANG, WANG PINGGUI
• Format: Patent
• Language: Chinese; English
• Published: 29.03.2024
• Subjects: APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL; ATOMISING APPARATUS; CHEWING GUM; COCOA; COCOA PRODUCTS, e.g. CHOCOLATE; CONFECTIONERY; FOODS OR FOODSTUFFS; HUMAN NECESSITIES; ICE-CREAM; NOZZLES; PERFORMING OPERATIONS; PREPARATION THEREOF; SPRAYING APPARATUS; SPRAYING OR ATOMISING IN GENERAL; SUBSTITUTES FOR COCOA OR COCOA PRODUCTS; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES; TRANSPORTING

The invention belongs to the technical field of freeze-dried fruit processing, and particularly relates to coating equipment for a freeze-dried fruit coating and a preparation method thereof.The coating equipment comprises a box body, a feeding area, a coating area and a freezing area are sequentially arranged in the box body in the advancing direction of freeze-dried fruits, and a material distributing hopper is obliquely arranged on the outer side of the box body on one side of the feeding area; a partition mechanism is arranged in the box body close to the end part of the material distributing hopper, a coating device is arranged in the coating area, a reciprocating liquid nitrogen spraying device is arranged in the freezing area, the liquid nitrogen spraying device comprises two supporting frames, a reciprocating driving device is arranged above the two supporting frames, a supporting plate is arranged at the lower ends of the two supporting frames, and the two supporting plates are connected with the rec