Three-roller calender for polishing piston rod

CN113182769BActive Publication Date: 2026-06-26杨志斌

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
杨志斌
Filing Date
2021-05-25
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing piston rod polishing processes generate significant dust and noise pollution during the grinding process, impacting worker health.

Method used

A three-roll calender is used, including a first, second, and third roller arranged in a triangular pattern. The tapered shoulders of the first and second rollers are used for symmetrical extrusion polishing. Combined with the idler wheel drive principle, the piston rod rotates and moves axially during the polishing process, achieving 360-degree uniform polishing.

Benefits of technology

It effectively reduces dust and noise pollution, while achieving uniform polishing of the piston rod. The structure is simple and easy to implement.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN113182769B_ABST
    Figure CN113182769B_ABST
Patent Text Reader

Abstract

The novel piston rod polishing three-roller calender discloses a kind of piston rod polishing three-roller calender, comprising: first pressure roller, second pressure roller, third pressure roller, pressure disc, first driving mechanism, second driving mechanism and pedestal;First pressure roller, second pressure roller and third pressure roller are in triangular shape arrangement, piston rod is arranged in middle, so as to be extruded in three directions, and first pressure roller is equipped with conical first shoulder part, second pressure roller is equipped with conical second shoulder part, and they are central symmetry, so under this structure form, when first driving mechanism drives first pressure roller and second pressure roller to rotate, can make piston rod in the process of being extruded, can automatically move along its axial direction while rotating, so as to realize the extrusion polishing of piston rod 360 degrees, compared with conventional polishing, the device can effectively reduce dust noise pollution while achieving smooth surface effect, and the structure is simple, easy to realize, and strong in invention.
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