Polyvinyl alcohol powder separating and screening device

The utility model discloses a polyvinyl alcohol powder separating and screening device which comprises a screen mesh and an outer shell, supporting feet are arranged at the bottom of the outer shell, a movable hole is formed in the bottom of the outer shell, a screening hopper is arranged in the out...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ZOU QIAN, ZHANG PING, ZHANG CUNHAO, ZHOU XINGTANG, DU XIANFU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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 TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model discloses a polyvinyl alcohol powder separating and screening device which comprises a screen mesh and an outer shell, supporting feet are arranged at the bottom of the outer shell, a movable hole is formed in the bottom of the outer shell, a screening hopper is arranged in the outer shell, a discharging opening in the bottom of the screening hopper penetrates through the movable hole, the screen mesh is arranged in the screening hopper, and the screen mesh is arranged in the outer shell. The top of the outer shell is connected with a top cover through a flange, a material uniformizing box is arranged on the top cover, a plurality of discharging openings are formed in the bottom of the material uniformizing box, penetrate through the top cover and are located in the inner side area of the screening hopper, a motor is arranged on the top of the material uniformizing box, the output end of the motor penetrates into the material uniformizing box, and material uniformizing blades are connected t