Grinder with guard
By installing an edge stopper on the grinding machine, the problem of over-grinding caused by manual control of traditional grinding machines is solved, achieving higher grinding precision and efficiency, and improving the quality and production efficiency of shoe soles.
CN224344407UActive Publication Date: 2026-06-12JIHUA 3515 LEATHER & SHOES
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIHUA 3515 LEATHER & SHOES
- Filing Date
- 2025-06-06
- Publication Date
- 2026-06-12
AI Technical Summary
Technical Problem
Traditional grinding machines rely on manual control during the sole polishing process, which can easily lead to over-polishing, resulting in excessively thin edges or uneven bonding surfaces, thus affecting the quality of the sole.
Method used
Design a grinding machine equipped with a side guard. The side guard is fixedly connected to the grinding wheel to form a physical barrier boundary, protecting areas that do not need to be ground and preventing over-grinding.
Benefits of technology
It improved the pass rate of sole grinding, reduced edge errors, enhanced the consistency and efficiency of bonding surfaces, and reduced the scrap rate.
✦ Generated by Eureka AI based on patent content.
Smart Images

Figure CN224344407U_ABST
Abstract
A grinding wheel machine equipped with an edge guard includes a grinding wheel, an output shaft that fixes a grinding wheel, and an edge guard that is annular in shape, acting as an outer cover for the grinding wheel to form a physical barrier boundary. A screw with external threads is fixed to the rear side of the grinding wheel, and a base plate with threaded holes is fixed to the edge guard. The grinding wheel and the edge guard are fixed together by the engagement of the screw and the threaded holes. Compared with the prior art, the technical advantage of this invention is that the edge guard protects areas on the sole of a shoe that do not need to be ground, preventing over-grinding and improving the pass rate.
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