Sieving TRIZ Cases

A grinding device shakes and grinds fine particle silt to filter impurities and smooth rough particles.

An anti-blinding pellet system prevents mesh clogging during real-time sieving, maintaining powder uniformity and deposition efficiency.

A feeder device uses an induction coil to detect metal particles in bulk material flowing into a screw conveyor.

Segmented polyurethane screen body with embedded reinforcement members increases open screening area while preventing hourglass deformation.

A segmented filtering assembly with angled screen segments increases effective screening area on vibratory separators.

Extension structures segment rigid welds from flexible bolts, reducing vibration-induced stress fractures and fatigue in screening arrangements.

Optical sorting and weighing mechanism calculates feed particle size distribution to resolve manual measurement inefficiencies.

A common frequency converter consolidates drive control by switching parameter sets, reducing switch cabinet complexity and wiring needs.

Linear reciprocating motion segments vibration into horizontal and vertical components, eliminating dead zones and improving separation speed.

A curved screen attachment device distributes mechanical stress across multiple angles to reduce localized wear on screening elements.

A hollow conical drum with rotating blades disperses powder evenly to reduce pressure loss and extend screen life.

Removable funnel and transparent chamber enable visual inspection of settled gold without removing material, resolving portability constraints.

Vertical vibration changes mesh opening shape to prevent coarse particle accumulation, maintaining high yield and reducing operational costs.

Axial tensile force loads the intermediate ring to clamp screening baskets, reducing assembly parts and errors.

Rocking-type sieve classification stabilizes liquid permeability and reduces fine powder without surface crosslinking agents, lowering production costs.

A rotary drum apparatus dissolves bitumen in a non-inflammable solvent to separate aggregates, preventing landfill waste and recovering reusable materials.

A material handling machine uses interchangeable internal components to process multiple materials efficiently.

A pre-tensioned sifter screen uses a rigid external extension to secure the filtering element.

Automated robotic arms replace human operators to inspect shakers and replace screens, eliminating exposure to hazardous vibrations.

An additional cleaning worm shaft removes adhering feedstock from the deck, preventing blockages and reducing maintenance downtime.

A screen panel rim seal engages machine frame rails to prevent particulate leakage during fine material screening.

Funneling device channels material onto a primary side wall equipped with a filter to separate debris from the seed stream.

Hydraulic suspension absorbs mechanical shocks from high angular velocities, preventing structural damage to elastomer components.

A sorting system adjusts material streams via a distribution device to optimize separation performance.

Segmented pans in a rotating receiver sort mixed track materials by size, resolving collection efficiency versus separation accuracy.

An eccentric drive forces the second motion system of a tension wave strainer to stretch screen mats, resolving low acceleration and clogging risks.

Separating polymer from waste diapers prevents excessive swelling, maintaining aggregate strength while lowering manufacturing costs.

A sorting apparatus uses movable cam surfaces to alter roller spacing and separate multiple berry sizes on a single conveyor.

Segmenting the gasket into rigid and compressible zones resolves the trade-off between fluid-tight sealing and vibrational energy transmission.

Independent motor control modifies phase angles without mechanical coupling, eliminating downtime for vibration adjustments.

Lateral sorting tines tip doublets into dedicated receivers, preventing process disruptions and ensuring accurate dosing in downstream capsule filling.

Offset recesses in a perforated plate electrode resolve the contradiction between mass flow and mechanical stability.

Movable carriage repositions delivery chutes to enable maintenance access without disassembly, reducing overall screening assembly length.

Varying coating thickness on interwoven weft wires improves material tumbling action and throughput while maintaining screen durability.

Apertures in the dispersion table remove slack via gravity, eliminating energy-intensive rotating reservoirs and simplifying maintenance.

Vibratory beds and bins gently dislodge unprocessed printing media from 3D printed parts, reducing manual handling and part breakage.

Roll crushers with specific gap widths deagglomerate superabsorbent polymer agglomerates without damaging the outer shell integrity.

Elastic actuators adjust roll gaps to handle size variations, preventing damage from hard objects while maintaining conveyor function.

A vibrating aggregate uses a single shaft with circular and linear eccentric elements to generate elliptical motion for mineral processing.

A mineral processing user interface merges diagrammatic status displays with live camera feeds on a single screen.

Opposing slopes on the inlet screen and pan distribute material evenly, resolving uneven distribution bottlenecks in gyratory sifters.

Rotating tubular separation unit with internal ridge distributes shredded diaper fragments evenly across the inner surface.

Skirt connects screen to frame outward surfaces, allowing oscillation to clear blockages and reduce downtime.

A vibratory separator system uses inclined troughs and finger screens to separate mixed materials based on size.

Variable frequency drives adjust vibration parameters to handle sticky, moisture-laden solids without jamming or clogging.

Acoustic transducers generate specific frequency vibrations on shaker screens to separate drill cuttings by density, reducing drilling fluid loss.

A helical disc screen promotes lateral material movement across the full width of a recycling unit.

A tensioning link engages a screen medium via linear rods and an adjusting member to secure the media on mobile multi-deck screening devices.

Pivoting conveyors retract between opposed beams, preventing road impact damage while preserving remote stockpiling reach.

Enclosing component with adjustable diameter distributes clamping force symmetrically, reducing stress peaks and loosening risks under vibration loads.