A hot rolling mill for easy clamping of bars

By designing a scraper structure on the hot rolling mill to clean the residue on the drive rollers and adjust the roller height, the quality problems caused by uneven drive rollers and material size variations were solved, thus achieving normal operation of the drive rollers and stability of product quality.

CN224423810UActive Publication Date: 2026-06-30WUXI BOLONG MASCH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WUXI BOLONG MASCH CO LTD
Filing Date
2025-07-10
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

When hot rolling mills are in use, residues on the material can cause unevenness on the surface of the drive rollers, affecting the surface finish and quality of the bars. Furthermore, materials of different sizes can lead to dimensional deviations and quality problems in the products.

Method used

A drive roller structure with a scraper was designed to clean residues on the drive roller, and the roller height was adjusted by a threaded rod and annular block to accommodate materials of different sizes.

Benefits of technology

Effectively cleans residues from the drive rollers, ensuring normal operation of the drive rollers and material surface quality, thereby improving product dimensional accuracy and stability.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224423810U_ABST
    Figure CN224423810U_ABST
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Abstract

This utility model discloses a hot rolling mill for convenient clamping of bars, relating to the field of hot rolling mill technology. It includes a main body, which also includes a clamping mechanism. A rectangular groove is provided on the top of the main body, and a rotating shaft is rotatably connected within the groove. The utility model uses a start-up drive motor to rotate the rotating shaft, which in turn drives a transmission roller to rotate. The rotation of the transmission roller moves the material placed on top of it, thus moving the material to a designated position. During the rotation of the transmission roller, residues on the material fall onto the outer wall of the roller. Under the action of a scraper, the outer wall of the transmission roller contacts the scraper as it rotates, allowing the scraper to clean the residues remaining on the outer wall of the transmission roller. Excessive accumulation of residues can lead to unevenness on the surface of the transmission roller, affecting material conveying and hot rolling quality. The cleaning action of the scraper ensures the normal operation of the transmission roller and the quality of the material surface.
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