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How to determine if the material is suitable for a vibrating ultrafine crusher?
Date: 2025-12-23Read: 6
The vibration type ultrafine grinder achieves ultrafine crushing of materials through the combined action of high-frequency vibration and grinding medium, and is widely used in fields such as pharmaceuticals, food, and chemical engineering. However, there are significant differences in the physical properties of different materials, which directly affect the applicability of the equipment.
1、 Core judgment criteria: matching material characteristics with equipment
1Hardness and brittleness
Vibration type ultrafine crusherBrittle materialExcellent performance, high-frequency vibration can efficiently induce internal crack propagation and achieve rapid crushing. For example, although quartz sand has high hardness, its brittleness is significant, and adapting to wear-resistant models can extend its service life. On the contrary, tough materials absorb energy due to elastic deformation, resulting in a significant decrease in crushing efficiency.
2Humidity and viscosity
高湿度物料(such as wet starch, vegetable puree): Moisture exceeding 15% can easily cause adhesion, and heating devices and low-temperature airflow systems need to be selected.
Viscous material(such as sugar containing medicinal herbs and rubber powder): It is recommended to use pneumatic hammers and vibrating feeders to avoid material retention.
3Thermal sensitivity
Thermally sensitive materials (such as traditional Chinese medicine and enzyme preparations) are prone to oxidation or deactivation at high temperatures. Therefore, it is necessary to choose a machine with low-temperature control function to keep the temperature below 40 ℃ to retain the active ingredients.
4Fibrosity and toughness
Fibrous materials (such as Ganoderma lucidum and plant roots) require high-frequency vibration combined with shear force to break the wall, and the combined effect of vibration and grinding can improve the release rate of effective ingredients. High toughness materials are more suitable for airflow crushing or needle disc equipment due to excessive energy absorption.