A crusher replaceable hammer head structure
CN224686959UActive Publication Date: 2026-08-28RIZHAO DAHUA MASCH CO LTD
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Patent Information
- Application Number
- CN202521283545.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-23
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2035-06-23
AI Technical Summary
Technical Problem
[0003]在锤式破碎机的工作过程中,锤头作为核心破碎部件,其安装稳定性直接影响设备的破碎效率与能耗,现有破碎机的锤头通常安装在多个限位连接盘之间,然而锤柄与连接盘上固定杆的活动连接方式存在明显缺陷,锤头在高速转动时会产生不规则摇摆,这种摇摆不仅导致动能损耗,还会使破碎力分布不均,降低破碎效率,增加设备的能量消耗
Benefits of technology
[0017]滚柱与滚动约束槽的滚动配合取代传统活动连接,减少锤头转动阻力,避免摇摆导致的动能损耗,使破碎力均匀,提升破碎效率,转动限位块与固定螺柱的螺纹连接,结合导向连接板与限位连接盘的贴合设计,稳固安装锤头,降低设备振动和噪音,延长使用寿命,模块化结构便于更换锤头,拧松螺纹套筒即可拆卸,无需拆卸整个转动组件,缩短维护时间,提高生产效率,同时减少对设备结构的损害,适用于多种破碎场景。
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Figure CN224686959U_ABST
Abstract
The utility model discloses a kind of replaceable hammer head structures of crusher, it is related to the technical field of crusher hammer head, including rotary connecting rod and the multiple limit connecting disc of sleeve joint on rotary connecting rod, part limit connecting disc side is equipped with fixed connecting block, each fixed connecting block side is equipped with fixed stud, the rolling fit of roller and rolling constraint groove replaces traditional movable connection, reduce hammer head rotation resistance, avoid the kinetic energy loss caused by swing, make crushing force uniform, improve crushing efficiency, the thread connection of rotary limit block and fixed stud, the design of the combination of guiding connecting plate and limit connecting disc is attached, firmly install hammer head, reduce equipment vibration and noise, prolong service life, modular structure is convenient for replacing hammer head, loosen threaded sleeve can be disassembled, without disassembling entire rotating assembly, shorten maintenance time, improve production efficiency, reduce damage to equipment structure simultaneously, applicable to a variety of crushing scenarios.
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