This automatic adjustment device features a circular driving disc with precisely engineered outer notch grooves that correspond to the powder concentrator's stationary blades. Each groove accommodates a pin shaft vertically fixed to horizontal rocker arms, which connect to vertical pivots that rotate the stationary blades.

• Circular driving disc with outer notch grooves matching blade count
• Pin shafts connecting to horizontal rocker arms
• Vertical pivots rotatably connected to concentrator shell
• Guide wheels providing friction connection to drive disc inner ring
• Symmetrically arranged driving gears meshing with drive disc outer ring

We provide professional spare parts production, processing, installation, and debugging services for vertical mills and pneumatic conveying equipment.

• Roller core and grinding roller shaft
• Transparent cover and end cover assemblies
• Pressure ring and transmission arm
• Bearing bush, bearing seat, and pin shaft
• Grinding roller assembly and grinding roller sleeve
• Grinding disc device and lining plate
• Guide cone and grinding roller sheath
• Scraper frame and retaining ring
• Powder concentrator rotor assembly and wear-resistant blades
• Upper and lower air rings
• Shell lining plates and dynamic/static blades
• Oil cylinder and oil cylinder seals

• Dome valve and pneumatic double gate valve
• Ceramic wear-resistant elbow
• Powder two-way valve and sealing ring
• Fluidizing rod assemblies