The industrial vibrating screen is a new, high-efficiency, multi-deck screen that operates with circular motion. It utilizes a cylindrical eccentric shaft exciter and adjustable eccentric blocks to control the amplitude. The equipment offers a long material screening path and supports a wide range of screening specifications. Key features include reliable construction, strong excitation force, high screening efficiency, low vibration noise, rugged durability, easy maintenance, and safe operation.

Industrial recycling vibrating screens are widely used for product grading in sectors such as mining, construction materials, transportation, energy, and the chemical industry.

Industrial Vibrating Screens Working Principle

① The rotation of eccentric weights generates an exciting force, causing the screen box to undergo a circular reciprocating motion.
② Material on the inclined screen surface continuously moves with a bouncing and tumbling action that approximates a circular path. Through repeated interaction with the screen apertures, material smaller than the aperture size passes through, while material larger than the aperture size remains on the screen surface.
③ Based on the screen mesh and aperture size, the material is ultimately separated into different size fractions.

Features of Industrial Recycling Vibrating Screens

1) High processing capacity and high screening efficiency.
2) The vibrator utilizes an external eccentric block design with oil-bath bearing lubrication. It features high exciting force, reduced bearing load, low operating temperatures, and low noise levels (bearing temperature rise is less than 35°C).
3) The vibrator assembly allows for easy removal and installation, simplifying maintenance and replacement and significantly shortening downtime (vibrator replacement takes only 1–2 hours).
4) The side plates of high-frequency vibrating screens are manufactured from single, cold-worked steel sheets—eliminating welds to ensure high strength and a long service life. Connections between crossbeams and side plates utilize high-strength, torsion-shear bolts. This weld-free design makes crossbeam replacement easy.
5) Rubber springs are used for vibration damping. Compared with metal springs, they offer lower noise, longer service life, stable operation when passing through the resonance zone, and reduced dynamic loads at support points.
6) A flexible coupling connects the motor to the vibrator, offering benefits such as extended service life and minimized impact on the motor.

Industrial Vibrating Screens Applications

1. Sand and Aggregate Industry

Material classification in stone crushing lines, pre-screening of run-of-mine ore, and screening of recycled construction waste aggregates to separate construction stone into various specifications.

2. Mining Industry

Pre-screening and check-screening of crushed metallic and non-metallic ores; ore size classification and impurity removal.

3. Coal Industry

Classification and sorting of raw coal into lump coal and fine coal; integration with coal washing equipment for medium recovery and removal of gangue impurities.

4. Metallurgy and Building Materials Industries

Grading and screening of sintered ore, coke, cement clinker, and limestone particles.

5. Other Industries

Sorting operations for coarse granular materials, such as classifying chemical granules and screening industrial solid waste.

Technical Parameters of Industrial Vibrating Screens