A sand mill pin structure and sand mill
By using a through-hole and fully threaded design for ceramic parts and metal connectors in the pin structure of the sand mill, the problems of easy breakage and uneven stress on the ceramic sleeve are solved, achieving the effects of simple structure, uniform stress, and easy inspection.
CN224358536UActive Publication Date: 2026-06-16HUNAN ONGOAL INTELLIGENT TECH CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUNAN ONGOAL INTELLIGENT TECH CO LTD
- Filing Date
- 2025-07-04
- Publication Date
- 2026-06-16
AI Technical Summary
⚠Technical Problem
The existing pin structure of sand mills has problems such as easy breakage of ceramic sleeves, uneven stress, high processing difficulty, and difficulty in inspecting internal defects.
⚗Method used
The ceramic component's threaded hole is designed as a through hole, which mates with the fully threaded structure of the metal connector. The connection is reinforced by a sealing layer to ensure full contact and uniform stress between the ceramic component and the metal connector.
🎯Benefits of technology
It improves the service life of ceramic parts, reduces processing difficulty and cost, and facilitates the inspection of the integrity of the internal structure.
✦ Generated by Eureka AI based on patent content.
Smart Images
Figure CN224358536U_ABST
Abstract
A kind of sand mill pin structure and sand mill, wherein the pin structure includes ceramic piece and metal connecting piece;The ceramic piece is provided with threaded hole along the axial direction, and the outer surface of the metal connecting piece is designed as full thread structure;The outer thread of metal connecting piece is connected with the inner thread of ceramic piece.This utility model also includes a kind of sand mill containing the pin structure.The utility model makes ceramic piece and metal connecting piece install without causing ceramic piece to break, and makes ceramic piece stress uniform when working, not easy to break, and can better check whether there is broken, crack etc. in the internal structure of ceramic piece.
Need to check novelty before this filing date? Find Prior Art