Mowers TRIZ Cases

Chevron-patterned corn stalk rollers crush tough residue to ground level, reducing tire damage and fuel consumption during harvesting.

A pre-threshing system captures grain before the main thresher using a feed accelerator and dedicated device.

Dynamic telescopic conveyor reaches both sides of the grain tank, eliminating harvester repositioning and preventing crop trampling during unloading.

Deflector lip and downward ramps on the cutter bar elevate crop flow to uniform height, preventing wedging and hesitation at the conditioner entrance.

Spring-loaded keys engage radial pins to retain blades, absorbing impact forces that cause disengagement in traditional designs.

Adjustable drum height enables continuous cutting action that prevents sapling regrowth while handling varying growth stages.

Conductive probes replace optical sensors to reliably detect fullness and stoppages, preventing overflow when grass layers are discontinuous.

Boundary wire segmentation with distributed charging stations reduces travel time and eliminates uncut grass patches.

Double press fit sleeves join the shaft and roll to resist shock loosening while maintaining easy replacement.

Five segmented mulching devices thoroughly process corn stubble to prevent pest survival without increasing harvester weight.

A crank mechanism pivots a handle to rotate the spool via a bump knob interface.

Relocating the separating knife drive to ground level prevents component collisions during adjustment, enhancing functional reliability in dense crops.

A forage harvester uses a monitoring device to assess knife wear and shearbar distance, triggering automatic grinding during operational interruptions.

Dynamic air suspension adjusts ride height based on load, resolving the contradiction between heavy payload capacity and consistent ground clearance.

Storage and evaluation unit predicts chopper knife wear using harvested crop data, eliminating manual sharpness checks.

Automatic control system adjusts maximum engine power based on detected subsystem configuration and operational status.

A single rotary forage harvester header uses a simplified drive mechanism with dual sprockets to rotate cutting and transfer disks at different speeds.

A vine removal device uses spaced agitators to feed plant material into a driven cutter.

A floor extension guides crop residue flow between the chopper and spreader to maintain consistent material transfer.

Segmented shredding units adjust axially to shred stubble close to the ground despite uneven terrain and varying cutting heights.

Elastic connecting elements isolate the drawbar section from the working device, reducing hand-arm vibrations while maintaining precise control.

Sensors detect lateral tilt angles and a control system adjusts individual lift forces to maintain balance on uneven terrain.

Rotor magnet assemblies convert harvested material motion into electrical energy while sensing flow rates, eliminating separate power sources.

A cam locking unit clamps a garden tool pole connector, eliminating the high manual force required by traditional bolt mechanisms.

Rotatable hoods block upward airflow to windrow straw while allowing lateral chaff spreading, resolving uniformity and complexity trade-offs.

Centralizing the drive mechanism above the knife assembly eliminates material flow interruptions while vertical adjustment compensates for wear misalignment.

A remote control interface integrates video feeds from combine harvester cameras with machine settings for direct operator interaction.

Segmented apertures with integrated projections resolve airflow versus safety trade-offs by preventing object entry without separate covers.

Segmented sensors detect grass and obstacles to adjust lawn-mower operation while avoiding collisions.

An open sieve and auger tip system separates cannabis flowers from stalks, preventing material accumulation in the harvester.

Sensors detect lateral crop distribution to adjust the header position, preventing blockages from uneven feeding at peak productivity.

An inverted deflector bulkhead and electronic distance sensors maintain optimal reel-to-cutter bar spacing, preventing grain rolling out of the cutting deck.

Adjustable linkage geometry varies sieve stroke to reduce grain loss during changing field conditions.

Continuous optical sensor recording eliminates steady-state waiting delays, enabling immediate parameter adjustments during harvesting operations.

Peer-to-peer wireless networks distribute performance parameters from an exemplar agricultural machine to a fleet.

Synchronizing optical sensor triggers with rotational reel positions reduces noise interference and simplifies data processing.

An integrated hydraulic motor and gearbox eliminate external components to reduce drive unit weight, vibration, and energy consumption.

A rotatable transverse gearbox maintains driveline alignment, eliminating universal joint constraints to increase header movement amplitude.

Selective reversing of individual cutting elements prevents harvested goods debris during blockage clearing.

Centrifugal rotor accelerates weed seeds onto a stator for repeated high-speed impacts that devitalize the chaff stream.

Forging an aluminum rod blank into a spindle housing with extruded bearing bores removes porosity and generates recyclable slugs instead of waste chips.

Segmented rollers distribute belt forces to form wider round bales without exceeding individual roller stress tolerances.

A lawnmower blade uses a continuously convex upper contour curve to improve airflow around the cutting section.

Curved bridge portion on mower rear vacuum plate smooths airflow between overlapping blade loci.

Segmented switching modules adapt to diverse market cable standards while maintaining user safety through mandatory two-handed activation.

Segmented coaxial discs with angularly offset knives fragment plants effectively while reducing power consumption and easing collection.

Base-end motor placement reduces head weight while a detection switch prevents operation during storage posture.

A speed regulating disc rotates to drive a potentiometer, enabling continuous motor speed adjustment in hand-held power tools.