Industrial Vibrating Screen Machine for Bulk Powder

An Industrial Vibrating Screen Machine for Bulk Powder handles particle grading, deagglomeration, and impurity filtration during bulk powder processing. The screening mesh aperture ranges from 2 mesh to 500 mesh (0.028 mm to 8 mm), with an hourly processing capacity distributed between 100 kg and 3,300 kg depending on the bulk material density. Parts in contact with materials or the complete machine are constructed from Q235B carbon steel, SUS304 stainless steel, or SUS316L titanium steel. The base features built-in rubber vibration-damping gaskets and a vertical vibration motor that generates a 3D vibrational trajectory via eccentric weights.

Choosing the Right Powder Screener: Vibrating vs. Tumbler Screening Machine

Comparison Dimension	Industrial Vibrating Screen Machine	Tumbler Screening Machine
Working Principle	High-frequency vibration motor drives material tossing and hopping	Low-speed simulated manual tumbling with progressive spiral material motion
Applicable Material Forms	Dry fluid powders, fine powders, high-viscosity slurries	Ultra-lightweight powders, fragile granules, static-sensitive fine powders
Screening Frequency	High-frequency operation at 1,440 rpm	Gentle low-speed operation from 180 rpm to 280 rpm
Footprint and Weight	Compact structure with low vertical height, ideal for multi-level workshops	Larger frame base requiring additional horizontal installation space
Maintenance & Wear Parts	Simple frame design allowing screen mesh replacement in 3 minutes	Multiple linkage mechanisms with additional lubrication points required

Vibrating Screen Separator Applications for Different Bulk Powders

Polymers & Chemical Fine Powders: Handles resin powders, pigments, polyethylene powders, and titanium dioxide. Sealed rubber gaskets block dust emissions while clearing agglomorates, with mesh sizes typically set between 80 mesh and 200 mesh.

Agricultural & Grain Processing: Screens wheat flour, starch, powdered sugar, and corn flour. Removes mixed impurities and oversized particles using single-deck equipment with mesh aperture specs ranging from 30 mesh to 100 mesh.

Mineral & Metallurgy Powders: Separates quartz sand, gypsum powder, silicon carbide, copper powder, and aluminum powder. Utilizes wear-resistant mesh material configured for coarse/fine particle classification from 10 mesh to 60 mesh.

Technical Specifications of Bulk Powder Vibrating Screener

Model	Screen Diameter (mm)	Effective Screening Area (m²)	Motor Power (kW)	Screen Decks Range
DH-600	550	0.24	0.25	1 - 5 Decks
DH-800	750	0.45	0.55	1 - 5 Decks
DH-1000	920	0.67	0.75	1 - 5 Decks
DH-1200	1120	1.00	1.10	1 - 5 Decks
DH-1500	1420	1.60	1.50	1 - 5 Decks
DH-1800	1720	2.43	2.20	1 - 5 Decks

Bulk Powder Screening Mesh Size & Processing Capacity Reference Chart

Material Name	Bulk Density (g/cm³)	Selected Screen Mesh	DH-1000 Capacity (kg/h)	DH-1500 Capacity (kg/h)
Wheat Flour	0.55	60 Mesh	800 - 1200	1800 - 2200
Corn Starch	0.60	100 Mesh	600 - 900	1400 - 1800
Resin Powder	0.45	120 Mesh	400 - 700	1000 - 1500
Calcium Carbonate Powder	0.90	200 Mesh	350 - 500	800 - 1200
Quartz Sand Powder	1.40	40 Mesh	1200 - 1600	2200 - 2800

Why Choose Dahan Direct Supply?

Xinxiang Dahan Vibration Machinery Co., Ltd. operates physical manufacturing workshops equipped with machining tools, controlling full process operations from sheet metal cutting, welding, and polishing to final unit assembly. Buyers bypass intermediary agents to secure direct factory pricing and spare parts support. The engineering team provides customized screen frame designs based on material viscosity, fluidity, and moisture content, accompanied by pre-shipment operational test videos and inspection reports.

Frequently Asked Questions

Q1: How do I prevent mesh blinding when screening ultra-fine bulk powder?

For micron-level powders, mesh apertures are prone to electrostatic attraction or clogging. An ultrasonic transducer system can be installed below the screen frame to convert electrical energy into 38 kHz high-frequency mechanical waves, transmitting across the screen surface to break surface tension. Alternatively, bouncing balls and perforated plates can be fitted under the screen deck to dislodge blocked material through mechanical impacts.

Q2: What is the best industrial vibrating screen machine for food-grade powder?

Select a circular vibrating screen built entirely from SUS304 or SUS316L stainless steel. Internal and external welds undergo mirror polishing to 0.4 microns, eliminating dead zones and pits. Seals are equipped with FDA-compliant silicone or fluoro-rubber gaskets to prevent material contamination.

Q3: Can your machines be customized to replace old SPALECK or other brand screeners?

Yes. Upon submitting your existing equipment's outlet height, inlet dimensions, base mounting hole spacing, and motor voltage parameters, technicians will recalculate vibrational acceleration and inlet/outlet flange positions to manufacture a matching replacement unit, requiring no modifications to existing piping or workshop supports.

Conclusion

Selecting an Industrial Vibrating Screen Machine for Bulk Powder requires a comprehensive evaluation of material mesh particle size, bulk density, and hourly throughput requirements. Configuring model sizes from DH-600 to DH-1800 based on workshop space—paired with matching power ratings and screening surface areas—helps establish smooth powder classification production lines. Sourcing directly from the manufacturing factory allows customized discharge port angles and screen cleaning devices, lowering downstream maintenance expenditures. To request a pricing proposal, please submit your material test samples and specification requirements.