Fan protection device of screw extruder

The utility model relates to the technical field of food processing equipment, and discloses a fan protection device of a screw extruder, which comprises a dust removal net, a support ring and a compression ring, and the compression ring is hinged to the outer side of the support ring; an annular no...

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Bibliographische Detailangaben
Hauptverfasser:	SHI YONGXING, DUAN YUHAO, WANG ZHONG, LI YINGJUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING CLEANING CLEANING IN GENERAL PERFORMING OPERATIONS PREVENTION OF FOULING IN GENERAL SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR SHAPING OR JOINING OF PLASTICS TRANSPORTING WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:	The utility model relates to the technical field of food processing equipment, and discloses a fan protection device of a screw extruder, which comprises a dust removal net, a support ring and a compression ring, and the compression ring is hinged to the outer side of the support ring; an annular notch is formed in the inner edge of the top end of the supporting ring, a stepped supporting table is formed at the top end of the supporting ring, a first supporting net is horizontally arranged below the annular notch, the pressing ring is matched with the stepped supporting table, and a horizontal second supporting net is arranged in the center of the pressing ring. The dust removal net is clamped between the first supporting net and the second supporting net; the supporting ring and the pressing ring are provided with fastening assemblies used for clamping the pressing ring and the supporting ring. According to the device, the dust removal net is clamped between the pressing ring and the supporting ring which ar