Efficient Multi-Layer Screening Solution
The circular vibrating screen is a multi-layer screening machine designed to operate with circular motion, offering effective separation and classification of materials across various industries. It utilizes a cylindrical eccentric shaft exciter combined with an eccentric block, allowing precise amplitude adjustment to optimize screening performance. The materials follow an extended flowing path on the screen, accommodating multiple screening specifications and ensuring high processing accuracy.
This type of vibrating screen boasts a reliable structure with a strong excitation force, delivering high screening efficiency while maintaining low vibration noise. Its durable construction ensures long service life, and easy maintenance features make it safe and convenient to operate. Circular vibrating screens find broad applications in mining, building materials, transportation, energy, chemical, and other industries where product classification is critical.
Structure of the Circular Vibrating Screen
The circular vibrating screen primarily consists of a screen box, vibrator, suspension or support device, and motor. The motor drives the main shaft of the exciter through a triangular belt, generating centrifugal inertial force from the unbalanced weight on the exciter, which causes the screen box to vibrate. By adjusting the eccentricity of the exciter, different vibration amplitudes can be achieved to suit varying screening needs.
Advantages of Circular Vibrating Screens
One of the key benefits of circular vibrating screens is their high screening efficiency. The strong vibration of the screen box significantly reduces material blockage of screen holes, resulting in improved throughput and productivity.
Durability is another highlight, with screen surfaces made from spring steel braided or punched screen plates designed for extended lifespan. An intermediate transition bearing seat is incorporated into the transmission part to protect the motor and prolong its operational life.
The advanced structural design features a barrel-type vibration exciter and partial block adjustment device. The use of rivet-connected assembly frames enhances durability, while the spring vibration reduction system minimizes foundation impact forces and reduces failure rates, ensuring reliable long-term operation.
The screen’s unique design also minimizes clogging. All parts in contact with materials are made from stainless steel for easy cleaning and maintenance. The screen mesh is finely crafted, resisting blockage and dust flying. Screen mesh sizes can reach up to 500 mesh or 0.028 millimeters, suitable for very fine material separation.
Robust components such as petal-shaped and flexible disk couplings ensure smooth operation and ease of maintenance. These couplings provide flexible connectivity and overcome the common damage issues found in universal couplings.
Finally, the circular vibrating screen supports high output with rapid production capability. Its efficiency saves on equipment operating costs while increasing overall production volumes, making it an economical choice for many processing plants.