Mowers TRIZ Cases

A rotary mowing blade automatically switches rotation direction based on the traveling machine body's advancing path.

A swivel joint connects front and rear frames, allowing independent movement that maintains level orientation on uneven terrain.

Automated swing zone identification prevents collisions during material transfer machine chute retraction.

Convexly rounded impact body shreds corn stubble to destroy European corn borer overwintering habitat.

A straw chopper rotor reverses rotation direction to switch between windrowing and chopping modes.

A control device automates parameter settings for functional units in a self-propelled agricultural harvester.

Dynamic metering gate control prevents structural damage from overload while maintaining maximum unloading productivity.

Concave-convex structural reinforcements increase rigidity to reduce operating sound without adding costly sound deadening devices.

A weed separation device uses a discharge channel with increasing height to enhance airflow for cutting foliage.

Pivotally mounted caster assemblies enable continuous aeration by maintaining soil penetration while the mower executes short-radius turns.

A combine controller estimates fire risk using engine and environmental data.

A recessed floor structure houses mower air speed sensors, eliminating manual handling errors and airflow interruption during operation.

Mechanical excoriation breaks lignin in plant material, improving biodegradability without disintegrating straw for easier handling.

A removable disabling device controls robotic lawnmower states through a retainer with distinct positions.

A vegetation trimmer blade guard surrounds the cutting blade to prevent structural damage.

Upper conveyor compresses cut crop material onto a center conveyor to form a compacted mat for feederhouse intake.

Elastic guide members retract to prevent side protrusion, resolving obstacle contact risks during storage.

A mower disc pin moves radially within an elongated slot to secure a cutting knife via centrifugal force biasing.

A compact electric mower positions the motor between the cutting deck and synchronization mechanism to drive multiple blades efficiently.

Nodes broadcast operating parameter profiles to share machine status across a decentralized wireless network.

Lateral lighting devices direct light cones beyond the dust zone, reducing glare from brightened dust clouds and improving visibility of crop flow quality.

A computing unit detects boundary signatures to relocalize an autonomous lawnmower after position loss.

A photoelectric sensing device detects crop material thickness on a falling mat to adjust fan speed and sieve openings in real time.

An auxiliary drive motor connects directly to a conditioner roll to deliver stable power.

Internal partitions in a segmented fan housing create discrete ducts that prevent center blowout and ensure stable air speed across the cleaning system width.

Lifting elements raise front crawler wheels during turns, reducing contact area and shearing forces on turf.

A harvester control system adjusts fan speed and ground speed to optimize billet cleaning.

A baler conveyor guide surface and cutting arrangement reposition via a positioning mechanism to adjust the conveying channel geometry.

Hydraulic actuators adjust the auger hood position based on moisture readings, reducing grain loss without manual operator intervention.

Track followers move the shredder pan externally to resolve internal service access and weight distribution constraints.

A discharge-opening cover lock mechanism holds the mower deck closed using a stopper member and elastic urging force.

Perpendicular fins create an air vortex that directs cuttings, resolving the weight and suction interference trade-off of conventional heavy container bags.

A centrifugal rotor accelerates discarded seeds against angular stator surfaces to devitalize weed seeds through repeated impacts.

A dual-motor power tool system switches between a DC motor for battery operation and an AC motor for mains power.

A connecting rod joins left and right height of cut linkages on a mower deck, eliminating the need for manual four-point adjustments at each corner.

Vertical displacement of lower press and transport roller shafts relative to the chopping drum enables precise crop mat positioning within the harvesting unit.

An integrated transverse auger merges conditioning and conveying functions, reducing assembly length and weight for better ground adaptation.

A mulching blade with radially projecting wings featuring two separate leaf-shaped knife blades that form distinct cutting planes oriented differently relative to the rotation axis.

A rotating agricultural system with radial conveyors and cutterheads harvests forage while minimizing soil damage.

Rotating conveyors grip sugarcane stalks to maintain upright orientation, preventing subterranean bud dislocation and preserving ratoon crop productivity.

A crop loss monitoring system generates metrics from sensor signals and displays them relative to a target range.

Optical tracking of an operator carried marker defines precise boundaries without perimeter wire installation, reducing setup time and maintenance.

A sugarcane harvester chopper system uses a removable timing-adjustment tool to fine-tune the angular position of the rotor relative to the gearbox gear.

Dynamic swath gate resolves concentration versus dispersion trade-offs by positioning either a spreader or converger in the stream to enhance drying efficiency.

Rotating the handle bar controls steering and forward speed while a damper reduces operator fatigue.

An elastic spring blade absorbs impact during clutch engagement, eliminating jolting while simplifying the control structure.

Inclined longitudinal conveyor belts deflect crop material rearward, preventing blockages from uneven plant entry.

A manual deck guard positioner uses a chain and clamp linkage to raise the mower chute for operation.