Mowers TRIZ Cases

A pivoting front frame riding mower uses swing arms to carry wheels and allow deck removal.

A control system adjusts header lift pressure to maintain ground reaction force during tilt operations.

Dynamic positioning of a swather conveyor clears the header discharge path while enabling inclined transport for double windrowing.

Rearward spreader placement mixes light chaff with heavy residue, eliminating separate conveyance mechanisms for uniform coverage.

Centrifugal force moves the inner body to feed trimmer line, avoiding circular marks from manual bumping.

Elevated disc shroud redirects cut crop material away from rearward knives, reducing re-cutting and power consumption.

A grass treatment device uses a ball detent mechanism to set roller height at quantized intervals.

Integrated extractor uses rotating hub, fan, and shredding blades to cut leaves before ejection, resolving incomplete leaf separation in sugarcane harvesters.

Reciprocating cleaning flaps extract accumulated debris from the drive housing to prevent overheating and restricted movement.

Post-processing combines grain cart load data with combine harvest yield metrics to resolve calibration inaccuracies and improve measurement precision.

Boss portion repositioning near steerable wheel width center reduces steering force, resolving high scrub radius trade-offs in work vehicle maneuverability.

Helically distributed dogs on a conveyor rotor comb through compacted straw to loosen it, preventing winding around the axis while distributing crop residue.

A single actuator rotates multiple louver sets on different inclined planes, reducing complexity and cost compared to dedicated actuators.

Sensor system captures crop data to position a cutting disk at a defined offset below the target height for uniform removal of upper portions.

Segmented hopper and vertical shredding assembly resolve complexity trade-offs, enabling efficient material removal in confined animal pen spaces.

An NIR sensor in the conveying channel detects crop properties to control harvesting units, reducing assembly and maintenance effort from multiple sensors.

A twisted side draper belt system adjusts roller angles to maintain a common plane during crop transfer.

Thin material thickness in the formed fastening section reduces drive forces without compromising blade stability.

A control system monitors engine power to adjust the grain conveyance rate of an agricultural unloader.

A closed center pump adjusts displacement via pressure feedback to control feederhouse height.

A header height control system adjusts cut height thresholds based on measured ground speed to gather more crop material.

Dynamic auger cover positioning manages startup torque spikes and prevents grain dribble by adjusting the flow pathway.

Flat gears replace belts in a rear discharge mower deck, reducing noise and structural stress while optimizing the grass-clippings discharge path.

Controller monitors cutter bar movement and adjusts reel position to prevent interference.

A rotary cutter head employs a biasing mechanism and blade engaging member to enable tool-free blade changes, eliminating disassembly requirements.

A cutting head uses a ratchet wheel and cam pin to lock flexible string in the passageway.

Differential speed rolls tear plant stalks into flattened pieces, increasing surface area for digestive fluids to enhance fiber digestibility.

A mower mulching cover attaches to a dedicated fixing portion on the mowing device.

Dual accelerators and grinding hammers destroy crop elements, preventing germination without separate collection.

An optical sensing system replaces mechanical plates to calculate mass flow rate, reducing maintenance costs and complexity in agricultural harvesters.

Swivel gearboxes allow the header to operate laterally, reducing cardan overload and vibration during side-mounted harvesting.

A harvesting reel assembly uses extendable arms guided by a non-circular cam track to rotate support members.

An asymmetric grip positions a rotating safety knob opposite the power trigger to prevent accidental activation during vertical cutting.

Segmenting the metal shaft from a replaceable polymer tube resolves wear resistance versus structural strength trade-offs.

Pivoting draper belt assemblies adjusts roller spacing to maintain constant cutter bar tension, reducing crop loss during header operation.

Swiveling linkages enable the concave deck to flex on uneven terrain, maintaining blade proximity and reducing material costs.

A piezoelectric sensor measures cutting force on a biodegradable reference thread to assess blade sharpness objectively.

A continuously constructed flexible container dispensed from a harvesting machine enables in-field storage of harvested products.

A transmission with an adjustable ratio controls the oscillation amplitude of guide elements to laterally deflect crop residues.

Segmented side augers and a central feed drum prevent bulky crop buildup at the aperture to maintain continuous harvesting flow.

A pivoting side draper frame lifts rollers via a height adjuster, allowing single-person belt replacement without mechanical assistance.

Automated mower conditioner adjusts roller gap and pressure based on real-time sensor measurements of cut crop material.

Resilient sub-frame mounts allow the knife drive to pivot independently, enabling support arms to follow terrain undulations without rigid constraints.

A baling press adjusts tool speed and acceleration based on detected slope gradients to maintain bale alignment during wrapping operations.

A lawn-care apparatus features a battery compartment with an upwardly-inclined, forward-facing opening for direct insertion without removing the roof section.