Cleaning Mechanism for Magnetic Separators

Product Specifications

Technical details and manufacturing context for Cleaning Mechanism

Definition

The cleaning mechanism is an integral part of a magnetic separator that ensures continuous operation by periodically or continuously removing ferrous particles that have been captured by the magnetic field. It maintains separation efficiency by preventing magnetic buildup that could reduce performance or cause equipment damage. The mechanism is available in various configurations, including mechanical systems using brushes, scrapers, or wipers, as well as demagnetization cycles that release captured particles. Some designs incorporate a moving belt or rotating drum to transport contaminants away from the magnetic surface to a collection point. The cleaning mechanism is typically matched to the width of the magnetic separator, with cleaning widths ranging from 300 to 2000 mm. Scraper hardness is specified in Shore A, typically between 55 and 65, to provide gentle yet effective cleaning. For pneumatic cleaning systems, operating pressure ranges from 0.4 to 0.8 MPa. The mechanism is designed to operate within a temperature range of -20 to 80°C, outside of which scraper material performance may be affected. Motorized versions are available with power ratings from 0.25 to 2.2 kW and drive speeds adjustable between 0.5 and 2.0 m/min. Scraper materials include PU, PTFE, and NBR, chosen for chemical compatibility. The weight of the cleaning mechanism varies from 15 to 120 kg, depending on size and material. For dusty or wet environments, ingress protection ratings of IP54 to IP65 are specified according to IEC 60529. Motorized versions operate on 24 V DC with a tolerance of ±10%. These parameters serve as reference ranges; actual values must be confirmed with the manufacturer for specific applications.

Working Principle

The cleaning mechanism operates through mechanical action or demagnetization. Mechanical systems use brushes, scrapers, or wipers to physically dislodge ferrous particles from the magnetic surface. Alternatively, a demagnetization cycle temporarily reduces the magnetic field, allowing captured particles to fall away. In some designs, a moving belt or rotating drum continuously carries contaminants to a collection point. The mechanism is driven by a motor or pneumatic system, with adjustable speed and pressure to optimize cleaning efficiency without damaging the magnetic surface.

Common Materials

Stainless Steel, Polyurethane, Ceramic

Technical Parameters

Parameter	Typical range	Notes & selection driver
Cleaning Width	300–2000 mm	Matches magnetic separator width
Scraper Hardness	55–65 Shore A	Softer for gentle cleaning
Operating Pressure	0.4–0.8 MPa	For pneumatic cleaning systems
Operating Temperature	-20–80 °C	Outside range may affect scraper material
Motor Power	0.25–2.2 kW	For motorized cleaning mechanisms
Drive Speed	0.5–2.0 m/min	Adjustable for cleaning efficiency
Scraper Material	PU, PTFE, NBR	Chemical compatibility
Weight	15–120 kg	Depends on size and material
Ingress Protection	IP54–IP65	For dusty or wet environmentsIEC 60529
Voltage	24 ±10% V DC	For motorized versions

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Components / BOM

Cleaning Blade Part
Scrapes ferrous particles from magnetic surface

Material: Polyurethane
Drive Motor
Provides motion to cleaning mechanism

Material: Steel/Copper
Collection Tray Part
Receives and contains removed contaminants

Material: Stainless Steel
Cleaning Brush Optional
Sweeps the captured iron off the magnetic surface where a rigid blade would scratch it.

Applied To / Applications

This component is essential for the following industrial systems and equipment:

Magnetic Separator

View system integration details

Dust Collector / Filter

View system integration details

Manufacturers of Cleaning Mechanism

Manufacturer profiles associated with Cleaning Mechanism.

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Frequently Asked Questions

What is the function of a cleaning mechanism in a magnetic separator?

It removes ferrous particles that accumulate on the magnetic surface, preventing buildup that could reduce separation efficiency or damage the equipment.

What types of cleaning mechanisms are available?

Mechanical types use brushes, scrapers, or wipers; others use demagnetization cycles. Some designs incorporate moving belts or rotating drums to transport contaminants away.

What are the typical operating parameters?

Cleaning width ranges from 300 to 2000 mm, scraper hardness 55-65 Shore A, operating pressure 0.4-0.8 MPa for pneumatic systems, temperature -20 to 80°C, motor power 0.25-2.2 kW, drive speed 0.5-2.0 m/min, and voltage 24 V DC ±10%.

How should I verify the suitability of a cleaning mechanism?

Check the specified parameters against your magnetic separator's width and operating conditions. Confirm material compatibility and ingress protection rating with the manufacturer.

Data Basis

Editorial classification, named public sources where available, and source-reviewed manufacturer records.

Preliminary Technical Classification

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pressure:	Max 10 bar
flow rate:	Up to 500 m³/h
temperature:	-20°C to 120°C
slurry concentration:	Up to 40% solids by weight

Cleaning Mechanism

Product Specifications

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