1. Ordinary mixer: This is the most common type of mixer, suitable for general medicinal powder mixing needs. It usually has a rotating blade or mixing rod that mixes the powder evenly.

2. High Shear Mixer: This type of mixer uses high-speed rotating blades or stirring rods to mix and shear the powder more thoroughly. It is suitable for medicinal powders that require a more delicate blending effect.

3. V-shaped blender: This blender has a V-shaped container that helps the powder mix better. It usually features two rotating stirring rods that push powder from the sides of the container to the center for a more even mix.

4. Drum Mixer: This type of mixer uses a rotating drum to mix the powder. There is usually a raised mixing rod inside the drum, which can roll the powder along the track of the drum to achieve a mixing effect.

5. Fluidized bed mixer: This type of mixer achieves the mixing effect by passing the air flow through the bed, suspending the powder in the air flow. It is suitable for pharmaceutical powders that require special processing, such as particle coating, etc.