Mowers TRIZ Cases

A telescopic guide device uses a spring-loaded securing element to lock the handle in place during operation.

Laser and radar sensors measure crop density before pickup, preventing processing blockages caused by delayed throughput adjustments.

A control unit adjusts harvesting machine travel speed based on sensor data to match crop throughput.

A reel mower grass basket uses a deflectable bottom wall to promote continuous clippings flow.

A computing unit compares current environmental images with stored sequences to generate motion vectors for autonomous navigation.

Four boundary sensors measure signal strength to calculate distance and angular orientation relative to the boundary wire.

Elastic body and weight assemblies on work vehicle levers counteract sympathetic vibrations to eliminate rider fatigue.

Adjustable hold-down fingers optimize sickle blade contact, increasing cutting speed and reducing crop loss in soybean harvesters.

Segmented infeed deck pivots to accommodate header rotation, maintaining consistent cutting height on uneven terrain.

A remote control vegetation cutting system uses a spiral flail head chassis to navigate uneven terrain without direct operator contact.

Segmenting the front control tower base allows maintenance access without detaching the battery, resolving mounting complexity.

A hemispherical support knob enables 360-degree rotation of the aerial tool handle, reducing wrist strain and vibration transmission during fruit harvesting.

An air stream directed beneath rotating paddles distributes crop residue evenly across the field, preventing uneven stripes that interfere with seeding.

Dual pin fixation prevents blade ejection during rotation while allowing adjustable retraction for safe maintenance.

A vehicle controller maintains relative positioning between moving vehicles using segmented tracking and fixed-speed modes.

Extendable lift arms shift cutting units laterally to resolve the contradiction between cutting width and slope stability in trim mowers.

A chopping and collecting machine uses a vertical blower impeller to eject shredded biomass through a tapered channel.

Signal processor analyzes acoustic frequencies to differentiate grain from chaff, overcoming piezoelectric environmental sensitivity.

Single-operation lathe machining of forged radial ridges on a cracker roller disc eliminates sequential finishing steps, reducing manufacturing time and cost.

Linkage assembly pivots the guard open against obstacles to expose the blade and improve operator safety.

Dynamic speed adjustment of primary and secondary cleaners balances cleaning efficiency against billet loss and energy consumption.

Controller calculates acceleration signals to adjust transmission ratios, eliminating integral windup errors and improving driver comfort.

Segmenting the tailings conveyor with a hinge allows the upper part to fold back, resolving rigid design constraints that block maintenance access.

A header height control system selects algorithms based on desired travel settings to adjust harvesting head position.

A mower blade device uses a preloaded tension spring in a guide bushing to maintain contact pressure between upper and lower cutting knives.

Pivoting frame rails expand the bag mouth to resolve debris jamming and clogging during emptying operations.

Continuous beams and diagonal trusses distribute loads to reduce deflection and prevent frame failure in wide harvesting headers.

Curved channel geometry constrains wobble arm trajectory to minimize fore and aft vibration, extending service life.

A harvesting machine adjusts driving speed using a control system that processes expected cutting unit occupancy data from satellite and lidar sensors.

A mechanical harvesting device uses a rotatable shaft to stabilize asparagus stalks for precise cutting.

Scissor jack assembly rotates feeder faceplate to adjust fore-aft angle, resolving complexity trade-offs for header compatibility.

A split base body cutting head design enables tool-free assembly and disassembly through a rotatable lower section.

Flexible liners bridge slat gaps while conveyor sweeps prevent seed commingling, ensuring accurate plot separation without complex structural changes.

Relocating cleaning mechanisms to a stationary base station maintains sensor reliability while lowering manufacturing costs and ecological risks.

Merged wing assembly preserves constant cutterbar-to-belt distance across uneven fields to reduce crop loss.

Float linkage varies mechanical advantage to maintain constant force on combine harvester wings across uneven terrain.

Dynamic height adjustment via sensor feedback optimizes cutting precision across varying crop conditions while reducing manual intervention.

Segmenting the flapper sub-assembly from the buried main body allows maintenance without excavation, resolving reliability versus repairability trade-offs.

A linear guide unit and actuating element enable direct translational movement of the tool holder for precise height setting.

A rotary head assembly uses a ramped channel to allow quick insertion and removal of cutting blades without disassembly.

Radial projections guide snapped cord ends away from the housing, preventing re-entry and enabling continuous operation.

A cutter housing shutter gate rotates between discharge and mulching positions via a driving mechanism.

Visual feedback system guides operators to optimal settings, reducing trial-and-error time and skill requirements.

An auxiliary processing system integrates a discharge chopper and rethreshing element to reduce energy consumption during crop material handling.

Pivotable base plates enable quick intake auger height adjustments without disrupting crop flow or requiring complex drive system realignment.

Stationary knife bridge spans the gap between moving cutter bar sections, preventing uncut strips caused by phase shifts in drive frequency.

Replacing friction brakes with variable displacement motors eliminates chopper drum wear while maintaining safe stopping speeds.

Spring-mounted converging discs grasp cotton stalks, preventing debris damage while maintaining tension for efficient root extraction.

An anti-winding member fills the gap between the cutting head and housing to prevent debris winding on the output shaft.