Material roll winding and unwinding device

The utility model provides a material roll winding and unwinding device which is characterized in that a transverse movement driving assembly is arranged on a wall plate, the output end of the transverse movement driving assembly is connected with a supporting arm, the supporting arm is provided wit...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	DAI XINGBO, DENG RONGFENG, WU RUIKUN, XIA YONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVEYING HANDLING THIN OR FILAMENTARY MATERIAL HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS,CABLES PACKING PERFORMING OPERATIONS STORING TRANSPORTING
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Beschreibung
Zusammenfassung:	The utility model provides a material roll winding and unwinding device which is characterized in that a transverse movement driving assembly is arranged on a wall plate, the output end of the transverse movement driving assembly is connected with a supporting arm, the supporting arm is provided with an installation hole, a shell is fixedly arranged in the installation hole in a penetrating mode, a core shaft is arranged in the shell in a penetrating mode, one end of the core shaft is connected with a chuck assembly, and the other end of the core shaft is connected with a rotation driving assembly. A tapered roller bearing is arranged in the first installation gap, a cylindrical roller bearing is arranged in the second installation gap, the first installation gap is provided with a baffle ring and an abutting structure, the mandrel is provided with a limiting step, and the shell is provided with a limiting ring. And after the rotating driving assembly is detached, the rotating driving assembly can be detached