Mowers TRIZ Cases

A moisture-obtaining device records grass conditions and position data to plan post-mowing timing and traveling routes.

Learn how compensated inductive readings identify chopping knife wear and reduce unnecessary sharpening cycles in forage harvesters.

A gearbox gives combine harvester chaff mills multiple rotor speeds, reducing power use and wear during light chaff processing.

This combine harvester case adjusts residue deflector frequency with ground speed and throughput to improve field-wide residue uniformity.

A combine-integrated rotor and adjustable stator repeatedly impact weed seeds in chaff, reducing power and space demands.

This case uses larger-displacement master cylinders, valves, and crank drive to synchronize oscillating blades and reduce vibration.

A stepped pan and clustered crop strokers advance and distribute crop material for more effective grain-MOG separation.

Variable deflector frequency helps combine harvesters reduce residue striping.

Movable chaffer airbags and rigid members balance crop flow, sustaining grain separation when combine harvesters work on uneven terrain.

An agricultural disc mower knife flips or rotates to present fresh edges, extending usable life and reducing replacement downtime.

A rotating hammer mechanism and spiral flow path increase impact processing capacity for weed seed devitalization in chaff.

This case addresses heavy, low-performance lawn edgers with a carbon-fiber structure and a motor delivering at least 180 W/kg.

A controlled tail length and pin aperture help retain larger mower blades while supporting reliable replacement with existing tools.

A land roller uses notched chopping blades to clear weld beads, isolate bolts from shear, and simplify blade replacement.

A sacrificial wear bump contacts the work surface instead of the housing, preserving cutting height at varying operating angles.

A removable container stores multiple precut spools, enabling quick reloads while keeping replacement string protected from debris.

A sensor-driven controller adjusts speed, hydraulic pressure, and header height to balance wider headers with component life.

This harvesting conveyor case analyzes conductivity signals to detect disturbances and adjust cutting height or table length.

A balance arm, flow sensor, and photoelectric arrays synchronize grain-mass calibration with grain-volume moisture measurement.

Load-based control adapts speed, height, and pressure to protect harvester fatigue life.

An L-shaped bracket aligns and secures the outlet cover, enabling quick switching between mulching and regular cutting with less downtime.

A cutter flange, pressure disk, and resilient elements secure the disk while enabling tool-assisted release for fast replacement.

A contactless radar sensor measures ground clearance and automatically adjusts the front attachment during transport.

A spring-loaded flange and pressure disc secure the mower blade while a changing tool enables rapid replacement without full disassembly.

A modular blade support lets users remove and realign reciprocating blades without disassembling the transmission case.

A feedback controller adjusts side-wing height near flex limits to protect the header while maintaining uniform cutting.

Electromagnetic sensing replaces sampling to measure crop moisture and mass continuously, supporting drying and bale-quality decisions.

A twisted trailing edge generates airflow while staggered, offset cutting portions prevent folded grass and improve single-pass cutting.

A gearbox gives the combine chaff mill at least two rotor speeds, matching power use to chaff loads and extending mill life.

A controller combines partial weight readings with crop images and machine tilt data to improve harvest-tank mass estimates.

This portable corn shucker uses a guided blade, ejection assembly, and discharge assembly to improve consistency, safety, and kernel yield.

Flex sensors trigger skid shoe and header-height adjustments when side-wing flex exceeds a threshold, preserving ground following.

Sensors compare central and outer wing heights, then adjust skid shoes to limit flexing and maintain consistent cut height.

A load-sensing controller raises or tilts the agricultural header, then returns it to position when crop pushing occurs.

A reversible conveyor rotor conditions or chops straw while limiting header height constraints.

Sensors and damping features locate crop-header contact, supporting header adjustment and reducing stalks entering processing machinery.

A feedback-controlled harvesting header adjusts side wings against center height, limiting flexing and maintaining uniform cut height.

A grooved shaft, movable clamping rods, and sleeves secure flexible wires while enabling one-operator replacement without special tools.

A feedback controller detects crop pushing through load sensing, raises or tilts the header, then returns it to its starting position.

Sensor conversion lets one harvester controller support rigid and segmented headers.

A blade-engaged sealing member redirects cut objects toward discharge ports while a cover helps protect the conversion mechanism.

A rocker lever and adjustable spring help the cutter bar follow uneven ground and avoid damage.

A touchscreen display tracks seed capacity, alerts shortages, stores planting data, and coordinates other implements in real time.

A timer adjusts paired sugarcane chopper drums as blades wear, helping preserve cutting timing and billet quality.

Historical maps and in-situ sensing predict weed locations, enabling proactive windrower control despite dust, debris, and low light.

Alternating sensor cycles cover the knife loop over time, helping identify damage before cutting performance deteriorates.

This case uses tuned guide-surface angles and radii on a chaff cutter blade to reduce crop circulation, energy use, and wear.

Neural image analysis identifies excessively long harvested particles in real time, reducing computation for faster harvester control.

This case shows how distributed engagement features enable faster wear plate replacement without housing disassembly or crop contamination.

Linked reel support arms and a torsion shaft synchronize height adjustment, reducing hydraulic complexity and manufacturing cost.