混和型研磨仪 Fast homogenization of small sample volumes

Mixer mills grind and homogenize small sample volumes quickly and efficiently by impact and friction. These ball mills are suitable for dry, wet and cryogenic grinding as well as for cell disruption for DNA/RNA or protein recovery. For special applications such as mechanosynthesis, they offer unique solutions. Mixer mills are well known for their ease of use and small foot-print compared to other types of ball mills.

可控温研磨
  • Max. feed size: <= 10 mm
  • Final fineness: ~ 0.1 µm
  • Vibrational frequency: 3 - 30 Hz (180 -1800 min-1)

Details on the fields of application, working mechanisms and materials used in mixer mills.

纳米级别研磨
  • Max. feed size: <= 10 mm
  • Final fineness: ~ 0.1 µm
  • Vibrational frequency: 3 - 35 Hz (180 - 2100 min-1)
高通量,6平台
  • Max. feed size: <= 8 mm
  • Final fineness: ~ 5 µm
  • Vibrational frequency: 3 - 35 Hz (180 - 2100 min-1)
经典全能型
  • Max. feed size: <= 8 mm
  • Final fineness: ~ 5 µm
  • Vibrational frequency: 3 - 30 Hz (180 - 1800 min-1)
液氮研磨
  • Max. feed size: <= 8 mm
  • Final fineness: ~ 5 µm
  • Vibrational frequency: digital, 5 - 30 Hz (300 - 1800 min-1)
  • 测量研磨罐内的压力和温度
  • 压力测量 0-5 巴
  • 温度测量:-25 °C - +90 °C

Mixer Mills - Function Principle

The grinding jars of mixer mills perform radial oscillations in a horizontal position. The inertia of the grinding balls causes them to impact with high energy on the sample material at the rounded ends of the jars and pulverize it. High energy milling is possible by operating at high frequencies up to 35 Hz. The movement of the jars and balls causes further size reduction effects through friction and additionally leads to effective mixing of the sample. The degree of mixing can be increased by using several smaller balls. 

Mixer Mills - Fields of application

混合球磨仪适用于干湿两种模式下对软质、硬质、脆性及纤维状物料的粉碎处理。凭借其占地面积小、操作简便及处理时间极短的特点,该设备堪称实验室中的全能型设备。
混合球磨仪特别适用于机械化学(机械合成、机械合金化及机械催化)等科研任务,或纳米级超细胶体研磨,同时也满足混合与均质化等常规需求。
该设备还广泛应用于通过珠磨法进行细胞破裂以提取DNA/RNA。可处理高达240毫升的细胞分散液,用于蛋白质提取或代谢组学分析。
混合球磨仪的核心优势在于其卓越的多功能性——部分型号可实现物料的主动冷却或加热,相比其他球磨仪能提供更精准的工艺控制。在机械化学领域,对研磨罐内反应的可控性尤为重要。
根据型号不同,可实现-196°C至100°C的温度调节。混合研磨机提供1、2或6工位配置,研磨罐与研磨球具备多种尺寸、结构及材质选择。

氧化钛
湿磨

金属合金
干磨

头发
干磨

头发
干磨