Vibrating Screen

The High-Capacity Precision Specialist for Accurate Particle Size Separation

The Vibrating Screen is a high-efficiency screening machine that uses rapid, multi-directional vibrations to separate and classify granular materials by size. Through its vibrating motion and layered screen decks, it ensures precise sizing of dry or slightly moist fertilizer granules, producing multiple, tightly-specified product fractions essential for quality control and market readiness.

Key Features

  • High-Frequency Vibration

    Generated by one or multiple vibrating motors or exciters, creating a rapid sifting action that ensures efficient material stratification and passage through screen apertures.

  • Multi-Deck Design

    Features two to four screen decks stacked vertically, allowing for the simultaneous separation of oversize, multiple product fractions, and fines in a single machine.

  • Adjustable Vibration Parameters

    Amplitude and vibration frequency can often be adjusted to optimize screening efficiency for different materials and moisture levels.

  • Anti-Blinding Devices

    Options include rubber ball trays beneath the screens or ultrasonic cleaning systems to keep apertures clear and prevent clogging, especially with slightly damp materials.

  • Fully Enclosed Design

    Minimizes dust emission during operation, ensuring a cleaner work environment and protecting product integrity.

Advantages

  • High Screening Efficiency & Precision

    Delivers sharp, accurate separations with a high proportion of correctly sized material in each fraction, crucial for premium fertilizer products.

  • Large Processing Capacity

    Capable of handling very high throughput rates in a relatively compact footprint, making it ideal for large-scale production lines.

  • Versatile Sizing Capabilities

    Produces up to four distinct product streams (e.g., oversize, two on-spec sizes, and fines) from a single feed, maximizing process flexibility and yield.

  • Durable & Low Maintenance

    Simple, robust construction with few moving parts (excluding vibrating motors) leads to reliable operation with minimal downtime.

  • Quick Screen Deck Change

    Designed for easy replacement of screen meshes or panels, facilitating fast product changeovers and maintenance.

Applicable Raw Materials

  • Dry to Slightly Moist Fertilizer Granules

    NPK compounds, urea, ammonium sulfate, DAP/MAP.

  • Potassium Salts (MOP/SOP)

    In granular form.

  • Organic & Mineral-Based Fertilizer Pellets

    Once properly dried.

  • Reclaimed/Recycled Fines

    For separating reusable granules from dust.

Basic Structure & Components

Vibrating Screen
Screen Box

The main body housing the screen decks, constructed from robust carbon or stainless steel.

Screen Decks & Mesh Panels

Layered screens with precisely sized apertures (woven wire, polyurethane, or rubber) where separation occurs.

Vibration Generator

One or two unbalanced-weight vibrating motors or a dual-shaft mechanical exciter mounted on the screen box.

Spring Suspension System

Helical springs or rubber mounts that isolate the vibrating frame from the stationary base, allowing free vibration.

Drive Motor & Motor Mount

Powers the vibration generator.

Feed Inlet & Distributor

Evenly distributes incoming material across the full width of the top screen.

Discharge Chutes

Separate outlets for each product fraction (oversize, product(s), fines).

Dust Cover

A sealed hood covering the entire screen box.

Base Frame

A sturdy, static frame supporting the entire vibrating assembly via springs.

Technical Data

Type

Angle (°)

Sieve screen

Feed fraction (mm)

Production Capacity (t/h)

Vibration times (r/min)

Double amplitude (mm)

Motor

Installation form

Weight (kg)

Layer

Area (m²)

Size of sieve hole (mm)

Structure

Model

Power

ZWS1230

37

2

3.6

±4.5×50 / T1.4×50

weaved or welded

≤60

30-35

1450

3-5

ZDS-4

0.85×2

base

1623

2ZWS1230

30

2

5.4

±4.75×50 / T2.4×50

Stainless Steel Wire

≤60

30-35

1450

3-5

ZDS-4

0.85×3

base

2300

ZWS1245

37

2

3.6

±4.75×50 / T1.4×50

weaved or welded

≤60

55-60

1450

3-5

ZDS-4

0.75×3

base

2631

2ZWS1245

37

2

7.4

±4.75×50 / T1.4×50

Stainless Steel Wire

≤60

55-60

1450

3-5

ZDS-4

0.75×4

base

3290

ZWS1260

37

1

7.2

4×25

weaved or welded

≤60

80-90

1450

3-5

YZO-17-4

0.85×4

base

3290

2ZWS1260

37

2

7.2

±4×50 / T1.4-4

Stainless Steel Wire

≤60

80-90

1450

3-5

YZO-17-4

0.85×4

base

4532

ZWS1660

30

1

9.6

3.2×3.2

weaved or welded

≤60

110-120

1450

3-5

ZD414

0.75×4

base

3712

2ZWS1660

37

2

9.6

±4×50 / T2x50

Stainless Steel Wire

≤60

110-120

1450

3-5

YZO-17-4

0.85×4

base

4888

ZWS2452

37

1

12.5

4×25

weaved or welded

≤60

160-180

1450

3-5

YZO-17-4

0.85×4

base

5813

2ZWS2452

37

1

12.5

2-4×5.2

Stainless Steel Wire

≤60

160-180

1450

3-5

YZO-17-4

0.85×8

base

8200

 

Key Differentiators vs. Other Screeners

Offers higher precision and separation sharpness for dry materials due to its vibrating action, which is more effective than the tumbling action of a trommel. It has a much smaller footprint for the same capacity but can be more susceptible to blinding with very sticky or moist materials compared to a rotary sieve.

Provides significantly higher throughput and self-cleaning action. A vibrating screen actively moves material across and through the screen, while a static sieve relies solely on gravity, leading to lower capacity and rapid clogging.

This general category (Vibrating Screen) encompasses both. Linear motion screens are excellent for dewatering or precise sizing of fine materials, while circular motion screens are ideal for high-capacity sizing of granules. Our designs are optimized for fertilizer granule characteristics.

It is the preferred technology for high-volume, precise sizing of free-flowing fertilizer granules where product specification compliance, capacity, and space efficiency are critical.