Tea classifying and screening device

The invention is suitable for the field of screening devices, and provides a tea leaf grading screening device which comprises a box body, a feeding opening is formed in the top of the box body, the tea leaf grading screening device further comprises screening assemblies, the screening assemblies ar...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CHEN DELIN, CHEN MINGXUAN, WAN HAIFENG, WU GAOLING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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
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Beschreibung
Zusammenfassung:	The invention is suitable for the field of screening devices, and provides a tea leaf grading screening device which comprises a box body, a feeding opening is formed in the top of the box body, the tea leaf grading screening device further comprises screening assemblies, the screening assemblies are distributed in the box body in the vertical direction at intervals, each screening assembly comprises installation discs rotationally arranged on the two sides in the box body, and installation grooves are formed in the installation discs; mounting grooves are formed in the mounting disc on one side, mounting blocks are slidably arranged in the mounting grooves, clamping grooves facing the mounting disc on the other side are formed in the mounting blocks, the mounting blocks are connected with the two ends of the mounting grooves through elastic pieces, and the screening assembly further comprises screens which slide on the two sides and are clamped in the clamping grooves on the two sides; the sizes of meshes of