Blunt roller

The utility model discloses a blunt roller, which comprises a roller body, a left axle head and a right axle head fixedly connected with the roller body, wherein an annular flange is arranged at the right end part on the peripheral surface of the roller body; external threads are processed on the pe...

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Bibliographic Details
Main Authors LI YONGJUN, LIU JUNGANG, SHI JIZHONG, ZHAO ZHANDUO
Format Patent
LanguageChinese
English
Published 12.05.2010
Subjects
MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL
PERFORMING OPERATIONS
PUNCHING METAL
ROLLING OF METAL
TRANSPORTING
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Summary:The utility model discloses a blunt roller, which comprises a roller body, a left axle head and a right axle head fixedly connected with the roller body, wherein an annular flange is arranged at the right end part on the peripheral surface of the roller body; external threads are processed on the peripheral surface at the left end part of the roller body; a threaded ring is screwed on the external threads at the left end part of the roller body; and a roller ring with a trapezoidal section and a ring with a rectangular section are closely nested between the annular flange arranged at the right end part of the roller body and the threaded ring screwed at the left end part of the roller body, and the roller ring and the ring are made of wear-resistant cast iron. The blunt roller has the advantages that the wear resistance of the ring is the same as that of the roller ring, and can work normally no matter what the size and the specification of a steel material are.
Bibliography:Application Number: CN20092104138U