Tea leaf processing device and cold brewing type black tea processing method

• Main Authors: ZHANG QINYI, WANG ZHUOQIN, JIN YING, QIAN YING, CHEN SILEI, LI LAMEI, ZHANG TANJIE, LIANG XIUHUA
• Format: Patent
• Language: Chinese; English
• Published: 10.05.2024
• Subjects: COFFEE; FOODS OR FOODSTUFFS; HUMAN NECESSITIES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF; TEA; THEIR SUBSTITUTES; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

The invention discloses a tea leaf processing device and a cold brewing type black tea processing method.The tea leaf processing device comprises a withering box and is characterized in that the top of the withering box is open, a supporting belt is arranged in the withering box, the upper portion of the supporting belt is used for stacking tea leaves, a supporting plate is arranged in the withering box and located below the supporting belt, and the supporting belt is arranged on the supporting plate; a plurality of vent holes penetrating up and down are formed in the base; a hot air cavity is formed in the lower part of the supporting plate; the supporting belt is of a flexible long-strip-shaped structure, the two sets of winding rollers are arranged at the left end and the right end of the supporting belt respectively, the two ends of the supporting belt are connected to the peripheries of the two sets of winding rollers respectively, and the supporting belt is wound through the winding rollers. According t