The raw material crusher is suitable for small traditional Chinese medicine factories, shops, hospitals, as well as chemical, mining, and scientific research units. The machine has high work efficiency and simple operation. The product has a fineness of up to 200 mesh, which is more effective for crushing valuable traditional Chinese medicines that are prone to sticking and difficult to crush with conventional crushers.
A crusher is a mechanical device that crushes large-sized solid raw materials to the required size. The crusher is composed of coarse crushing, fine crushing, and wind conveying devices, which achieve the purpose of the crusher through high-speed impact. Utilizing wind energy to produce powder in one go eliminates the traditional screening process.
There are four types of external forces applied to solids during the crushing process: shearing, impact, crushing, and grinding. Shear is mainly used in coarse crushing (crushing) and crushing operations, suitable for crushing or crushing materials with toughness or fibers and large blocks; Impact is mainly used in crushing operations and is suitable for crushing brittle materials; Rolling is mainly used in high fineness crushing (ultrafine crushing) operations, suitable for ultrafine crushing operations of materials with most properties; Grinding is mainly used for ultrafine grinding or ultra large grinding equipment, suitable for further grinding operations after grinding operations.
The actual crushing process often involves several external forces acting simultaneously, but high-end crushers are tailor-made according to the crushing environment.
Maintenance and upkeep:
1. During the production process, it is necessary to regularly check the temperature rise of the bearings. When the temperature rise exceeds 50 ℃, the machine should be stopped for inspection to identify the cause and eliminate the fault.
2. When the new machine is running, the transmission belt is prone to elongation, and attention should be paid to adjusting the appropriate tightness of the belt to ensure its working life.
3. Fragile parts should be regularly inspected and replaced in a timely manner to ensure production quality and quantity.
4. Blades and liners should be regularly checked for wear. If wear occurs, productivity will decrease and particle size will become coarser. If wear is detected, it should be replaced immediately.
5. The host and graded flow bearings are lubricated with grease, using special grease No. 2 with a degree of 265-295.
6. The grease replacement period for bearings is 2000 hours, and the filling amount of lubricating grease should be 1/2 (top measurement) or 3/4 (bottom measurement) of the space inside the bearing cavity. Do not fill too much lubricating grease, otherwise it will cause the bearing temperature to be too high.
7. The grease replacement period for the spiral feeder is 4000 hours, and ordinary calcium based lubricating grease is added.