Tea sifting and grading machine and tea sifting and grading machine group

• Main Authors: YANG GUANLIANG, XU HAIWEI, PENG YUANHUI, CAO JIANGPING, TAN HEPING, ZENG XIAO
• Format: Patent
• Language: Chinese; English
• Published: 01.02.2012
• Subjects: COFFEE; FOODS OR FOODSTUFFS; HUMAN NECESSITIES; MANUFACTURE, PREPARATION, OR INFUSION THEREOF; OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL,e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL; PERFORMING OPERATIONS; SEPARATING SOLIDS FROM SOLIDS; SEPERATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, ORSIFTING OR BY USING GAS CURRENTS; SORTING; TEA; THEIR SUBSTITUTES; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES; TRANSPORTING

The invention discloses a tea sifting and grading machine with compact structure. The tea sifting and grading machine comprises a stand, at least two sifting plates, a vibrating mechanism and discharge outlets, wherein the stand is provided with a feed inlet; the sifting plates are located below the feed inlet; the vibrating mechanism is installed on the stand and is connected with the sifting plates; and the discharge outlets correspond to the sifting plates. The sifting plates are arranged in a downward stair shape and are far away from the feed inlet gradually, and the discharge outlets are respectively arranged below the corresponding sifting plate. The tea sifting and grading machine can perform multistage sifting to tea according to the stair number of the installed sifting plates, and the specifications of the sifting plates at all stages can be respectively selected as required so as to improve the efficiency of tea sifting. Because the sifting plates are located above the discharge outlets, the integ