A device for polishing the inner arc surface of a metal container

By setting limiting components and inclined surface design on the inner wall of the clamping barrel, combined with the dual rotation structure of the drive mechanism and sliding seat, the problem of unstable positioning and risk of falling off during the grinding process of the inner arc surface of metal containers is solved, and efficient and precise inner arc surface polishing effect is achieved.

CN224359861UActive Publication Date: 2026-06-16SHANTOU HONGCHENG DONGSHENG KITCHEN EQUIPMENT CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANTOU HONGCHENG DONGSHENG KITCHEN EQUIPMENT CO LTD
Filing Date
2026-05-08
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

After stamping and shaping, the inner curved surface of metal containers is prone to residual burrs and surface defects, and there is a safety hazard of workpiece falling off during the grinding process, which affects processing safety and accuracy.

Method used

The device employs four limiting components arranged in a ring around the inner wall of the clamping barrel, combined with a sloping surface design and a pulling mechanism, to achieve automatic positioning and rapid release of the container. In conjunction with the dual-rotation structure of the drive mechanism and the sliding seat, it ensures grinding efficiency and precision.

Benefits of technology

It achieves efficient and uniform polishing of the inner arc surface of metal containers, reduces operational difficulty and safety risks, and improves processing accuracy and consistency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224359861U_ABST
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Abstract

The utility model belongs to metal container processing technical field, concretely relates to a kind of metal container inner arc surface polishing device, including floor, floor side is equipped with driving mechanism, driving mechanism rotation is equipped with pivot, pivot is equipped with polishing piece away from driving mechanism one end, floor is equipped with support plate away from driving mechanism side, support plate upper side left and right sliding assembly is equipped with sliding seat, and sliding seat one side rotation is equipped with clamping barrel, and clamping barrel is equipped with the clamping groove with opening face to polishing piece, and clamping barrel inner wall is equipped with four limit pieces, four limit pieces annular evenly are arranged in clamping barrel inner wall, four limit pieces can be relative to the center of clamping groove sliding, four limit pieces side towards polishing piece is equipped with inclined plane, and the device is evenly arranged by four limit pieces of clamping barrel inner wall annular, realizes the symmetrical location of multiple points to metal container, forms stable constraint.
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