Sieving TRIZ Cases

Height extenders on a mobile aggregate plant adjust the crusher position to fit standard shipping containers, reducing transport costs.

Filler-filled pockets join strainer bars to support elements, resolving thermal expansion inaccuracies.

Nested mounting plates and cross-members distribute cyclic stresses, preventing fatigue cracks in thin welded components.

A single shaft drives vibration-inducing weights to generate non-circular acceleration for material processing.

A cat litter box uses a segmented port design and adjustable filter to automate waste removal.

Removing powdery objects before sorting prevents over-reduction in copper smelting flash furnaces.

Solid phase foaming agents control pore size and shape in polishing pads, reducing scratches and chatter marks on substrates.

Tapered annular gaps and offset rotor blades increase flow velocity to counteract clogging while reducing energy consumption.

Circular force generators adjust motion profiles to resolve space and weight constraints on drill rigs.

An angled hollow profile carrier reduces elastic deformation and fatigue fractures while maintaining low component weight.

Automated screen cleaning prevents plugging and maintains solvent percolation capacity, enabling extended continuous operation without manual intervention.

Polished metal plate covers exposed epoxy on screen panel frame, eliminating bacterial growth sites and ensuring USDA compliance.

Microwave signal transmission monitors porous element integrity, enabling timely detection of screen failures to reduce downtime and contamination risks.

A sifter lid device attaches to containers with a removable insert and funnel area for direct pouring.

Pressurizable seals on a foil bag contain dust particles during sieve replacement, preventing ambient air contamination.

Pivotable connectors join screening elements while preventing material spillage through the gap between screens.

An integrated grain processing apparatus combines cleaning, drying, and packaging units to streamline agricultural workflows.

Sliding swing gate blending assembly adjusts material flow across multi-deck screen systems to resolve setup time and transport complexity trade-offs.

Free bodies within rotating drum channels remove solid residues to maintain continuous operation without manual intervention.

Vibrating sieves with inclined rectangular holes enrich protein content in rapeseed meal while preventing screen plugging.

A self-actuating device uses a motorized scraping blade to clear debris from irrigation punch plates.

A powder reclamation system uses a movable filter housing and raw reclaimed powder hopper to recover unused metal powders from processing devices.

Metal sulfate mixing during coarse pulverization improves absorption rate while maintaining centrifuge retention capacity.

Corrugated polyurethane screens increase open area to resolve clogging and wear issues in carbon-in-leach operations.

Segmenting the vibratory screen into modular units reduces power demands while enabling long-distance transport.

Curved tapered fingers prevent cohesive material adhesion and disc formation while reducing axial pressing forces on the drive system.

Resilient biasing members absorb vibratory energy to prevent damage while maintaining secure object positioning.

Agricultural article sizer with movable third roller adjusts gap dimension between peripheral surfaces to sort articles by size.

Intersecting grooves on the screen plate provide defibering edges without reducing screening area, resolving surface area trade-offs.

An undulating receiving sheet crushes raw material clumps, suppressing sieve clogging and reducing maintenance time for building material production.

A tie plate sorter uses a rotating receiver with magnetic pockets to automatically separate and orient plates.

A fluidized aggregate separation system filters oversized rocks from sand mixtures using a movable screen assembly and velocity reduction chamber.

An undulating shaker screen assembly utilizes a three-dimensional mesh section to expand effective screening area while maintaining compact overall dimensions.

Interlocking rigid screen disks prevent caking on cohesive biomass materials, maintaining high throughput and screening precision.

A three-stage cleaning system removes 99% of contaminants from resin pellets to prevent cable insulation failure.

Vertically disposed latch and catch with bearing surfaces lock adjacent screens to eliminate individual handling downtime.

A modular building block sorter uses a non-planar base and perforated surfaces to separate pieces by size through agitation.

Calibrates a capacitive measuring system using a moving test body to detect solid dosage unit mass.

A material separator uses a two-stage rocking shift bar mechanism to screen excavated soil and rocks.

Activatable sealing means cyclically open and close a conduit to control pressure deviations within a fluid separation chamber.

A screening system uses a resonator to introduce ultrasonic vibrations directly into the sieve surface.

Radial displacement of the eccentric shaft adjusts vibration amplitude to maintain consistent tamping quality under varying ballast resistance.

A patterned rolled zinc alloy sheet uses pseudo-random surface structures to vary optical reflectivity and mask white rust.

A mobile bulk material processing plant uses a pivot joint mounted above the conveyor to enable 180-degree slewing.

Automated spray cleaning apparatus directs linear high-pressure fluid streams onto caul screen surfaces to dislodge embedded debris.

A vacuum-based pupae transfer system moves insect larvae through a sealed delivery tube using controlled air pressure differentials.

A distribution auger uses a flighting and outer covering with openings to move solid matter through the device.

A grain-cleaning machine uses overlapping sieve levels to separate residues and grains efficiently.

Continuous separation of plant trichomes from larger components requires freezing particles to prevent screen adhesion, resolving batch processing bottlenecks.

Pretensioned composite screen frame eliminates manual tensioning and leakage by merging mesh, support plate, and spout into one assembly.