Hard alloy combined roller locking device

Hard alloy combined roller locking device

The invention discloses a hard alloy combined roller locking device which comprises a roller shaft and at least one roller ring arranged on the outer side of the roller shaft in a sleeving mode, distance rings are arranged on the two adjacent sides of every two adjacent roller rings, the linear expa...

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Hauptverfasser: LI CHANGYE, LI XIAOYAN, LIU XIN, WANG HUANTAO, FU DAOLONG, SHAO CHANGKUN, SUN HAOBIN, ZHOU JING, CHANG JIANG, SI SHOUJI
Format: Patent
Sprache:chi ; eng
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CONVEYING
HANDLING THIN OR FILAMENTARY MATERIAL
MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGINGARTICLES OR MATERIALS
PACKING
PERFORMING OPERATIONS
STORING
TRANSPORTING
UNPACKING
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creator LI CHANGYE
LI XIAOYAN
LIU XIN
WANG HUANTAO
FU DAOLONG
SHAO CHANGKUN
SUN HAOBIN
ZHOU JING
CHANG JIANG
SI SHOUJI
description The invention discloses a hard alloy combined roller locking device which comprises a roller shaft and at least one roller ring arranged on the outer side of the roller shaft in a sleeving mode, distance rings are arranged on the two adjacent sides of every two adjacent roller rings, the linear expansion coefficient of the roller shaft is A, the expansion coefficient of the roller rings is B, and the expansion coefficient A of the roller shaft is larger than the expansion coefficient B of the roller rings; and the roller shaft and the roller rings are in interference fit through thermal expansion, one end of the roller shaft is provided with a baffle ring used for blocking the roller rings, the other end of the roller shaft is provided with a locking nut, the locking nut is in tight pressing contact with the end face of the roller ring on the rightmost side, and the roller shaft is in threaded connection with the locking nut. The hard alloy combined roller locking device is designed aiming at defects of exist
format Patent
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subjects CONVEYING
HANDLING THIN OR FILAMENTARY MATERIAL
MACHINES, APPARATUS OR DEVICES FOR, OR METHODS OF, PACKAGINGARTICLES OR MATERIALS
PACKING
PERFORMING OPERATIONS
STORING
TRANSPORTING
UNPACKING
title Hard alloy combined roller locking device
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