Sand screening machine for concrete production

The utility model relates to the field of concrete processing, in particular to a sand screening machine for concrete production. Comprising a supporting frame, the upper surface of the supporting frame is provided with a rotationally-connected sand screening cylinder, the upper surface of the suppo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	SUN JUNFENG, WU RUILIANG, ZHANG MENGEN, YANG ZIJIAN, WANG QING, SUN HAIFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL OTHER SEPARATING BY DRY METHODS APPLICABLE TO BULK MATERIAL,e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL PACKING PERFORMING OPERATIONS PNEUMATIC TUBE CONVEYORS SEPARATING SOLIDS FROM SOLIDS SEPERATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, ORSIFTING OR BY USING GAS CURRENTS SHOP CONVEYOR SYSTEMS SORTING STORING TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model relates to the field of concrete processing, in particular to a sand screening machine for concrete production. Comprising a supporting frame, the upper surface of the supporting frame is provided with a rotationally-connected sand screening cylinder, the upper surface of the supporting frame is provided with a feeding frame and an adjusting structure, the adjusting structure is located in the feeding frame and comprises an adjusting groove, the adjusting groove is formed in one side of the feeding frame, and the inner wall of the adjusting groove is slidably connected with an adjusting block; and one side of the adjusting block is rotationally connected with an adjusting rod, the adjusting rod is in threaded connection with the feeding frame, the interior of the adjusting block is rotationally connected with a rotating shaft, and the end, away from the feeding frame, of the rotating shaft is provided with a fixedly-connected handle rod. The sand screening machine for concrete production has