Harvesters TRIZ Cases

A linear drive actuates a protective hood over the cutting plane, eliminating manual intervention risks during blade retraction.

Pivotable intermediate members create sideways tine motion to lift fallen crops parallel to the harvester.

An auger cover redirects flung grain toward the trough using centrifugal force.

Overlapping auger flights on tapered annular bases capture misaligned stalks, preventing damage during harvesting.

Processing whole hemp stalks into particulate material enables direct cannabinoid oil extraction without prior fiber separation.

A feedforward controller and flywheel manage driveline energy to smooth peak loads during compression strokes, reducing engine lugging.

Universal joints connect hinged frame sections to pivot independently, maintaining consistent row spacing on undulating terrain.

Radial clamps secure cutting blades in recesses, preventing jamming and enabling faster rotation speeds for efficient billet production.

A wobbling terminal disc rotates to distribute crop material uniformly across the intake channel width.

A pivotally coupled spring system lifts a corn head divider, eliminating stationary cross-members that block operator access and tear plastic dividers.

A multihull workboat positions the harvesting tool between hulls to enhance stability and maneuverability.

Rotating driver fingers on an eccentric star conveyor maintain a constant angle of attack during crop intake.

A bottomless basket harvesting machine uses skid shoes to slide along the ground and push nut rows into collection.

Airflow through angled nozzles clears residual grain buildup, ensuring accurate yield measurement in combine harvesters.

Pivotable lockout fastener secures carriage assembly retracted position for gathering chain maintenance.

Segmenting the cover into a rigid frame and flexible sheet resolves weight versus access contradictions in agricultural vehicles.

Asymmetric flute arrangement prevents the egg-beater effect, lowering horsepower and fuel consumption while improving ear separation.

Segmented dividers extend above pan surfaces to guide crop material across cleaning sieves, countering gravity-induced accumulation on uneven terrain.

Adjustable locking shafts control roller gaps to strip hemp stems rapidly while preserving flower integrity for extraction.

Lateral carriage movement offsets the center of gravity to align with the baler, resolving control complexity while transporting multiple bales.

Mechanical linkages replace control valves in hydrostatic drives, reducing device complexity and maintenance needs.

An adjustable bed capacity system resolves the trade-off between accumulation efficiency and unloading frequency by dynamically reconfiguring storage volume.

A hitch connects propelled and non-propelled mower assemblies using rigid connectors for independent deck movement.

Coupled lateral support bar adjusts finned roller and base cutter position simultaneously, resolving crop flow inefficiencies caused by component misalignment.

A brake system stops a baler flywheel crank at predefined positions based on sensor data.

A position sensor calculates speed and acceleration of a transversely mounted sensing element to identify foreign objects in crop streams.

Tubular frame and mesh collection system mounted on a vessel for aquatic weed harvesting.

An integrated tine cam mechanism eliminates separate fasteners and tools, reducing production complexity while maintaining connection strength.

A steerable conveyor pivots wheels relative to the frame for synchronized towing navigation.

An elongated extractor inlet eliminates airflow dead zones in sugarcane harvesters, reducing fan power consumption while maintaining separation efficiency.

An automatic engine speed adjustment mechanism moves a control lever to vary power output based on driven member engagement.

A stone trap assembly moves its door and impeller separately to prevent clogging during crop evacuation.

A transverse fan assembly uses a supplementary air feed inlet to infill air flow voids across the expanse of the fan blades.

Lateral drive motors grip hemp plants without obstruction, enabling independent speed control for efficient harvesting.

Curved support rollers reduce frictional moments between the pendulum frame and support structure to improve cutting height control accuracy.

A lavender harvesting machine uses a compressor shoe to lift and compress plants toward a median plane for precise cutting of flowering tops.

Pre-cooling vital plants before harvest extends marketable life while reducing energy consumption from post-harvest cooling.

Segmented bandpass filters and variable thresholds resolve the contradiction between detecting large low-frequency stones and small high-frequency debris.

A hydraulic drive system actuates a baler piston only when the compression chamber fills, optimizing energy use.

Merger controller automates attachment deployment and stowing, reducing operator workload during double pass configurations.

A roller with flexible radial elements captures ground objects through mechanical dilation and vacuum aspiration.

Sliding damper elements absorb terrain impacts to protect hydraulic arms and reduce maintenance costs.

Laminated box beam and shaped support distribute ground impact loads on row unit arms, preventing bending during harvesting operations.

Articulated farm implement features front and rear crop engaging arms powered by a single tractor power take-off.

A baling apparatus uses a vertically adjustable roof and adaptable plunger to produce different square bale sizes.

A static support element bridges conveyor gaps in haymaking machines, receiving crop from upstream belts to eliminate turbulence and reduce fodder loss.

A short-circuited motor winding generates resistive torque to hold an electric mower stationary on slopes.

Detachable grain pan members prevent fatigue deformation and reduce grain leaks.