Harvesters TRIZ Cases

Segmented plastic hold downs feature interlocking tongues and grooves that merge into a gapless barrier, preventing soil and crop jamming between sections.

A floating watercraft uses a conveyor belt to uproot aquatic weeds and feed them into a mechanical shredder.

Deflectable stalk feelers yield into crop stems to measure diameter while dampers absorb impact energy, preventing slapping and distortion during harvesting.

Pneumatic cylinders move a strap positioning assembly to reduce cycle time in down-packer baling presses.

Inbred corn line 103B159 combats slow breeding cycles by providing stable germplasm that maintains commercial competitiveness against pests.

Segmented articulated arms decouple device weight from cutting force, enabling stable operation on steep slopes.

Removing water via cationization creates heat-resistant protein ionic liquids, eliminating refrigeration needs while preserving antigen binding.

Segmented cam assemblies allow operators to swap units for different crop types, resolving the trade-off between harvesting versatility and device complexity.

Rotating support members compensate for misalignments and reduce destructive forces on fiber plants without complex mounting precision.

A displaceable guide unit directs falling leaf vegetables into containers using gravity.

An asymmetric star-shaped rotary conveyor prevents crop wrapping and jamming by guiding material flow along specific driver paths.

An adjustable point rest supports points at multiple heights, reducing labor-intensive manual adjustments during transport and service.

An actuator alters fan blade position relative to the hood based on sensor data, resolving low debris separation efficiency in sugarcane harvesters.

Geometric guiding means segments knotting steps to resolve contradictions between manual precision and automated production speed.

An eccentric drive mechanism with pivotable arms moves reciprocating cleaner devices in opposite directions to reduce mechanical loads on the transmission.

A harvester tine uses a front-to-rear mold parting line to create deep cross sections that improve rigidity and stability.

Variable density construction reduces energy consumption by lowering rotating mass while maintaining structural strength at the drive interface.

Non-uniform flute lengths on a stalk roll generate dynamic gaps that resolve the egg-beater effect and improve corn harvesting productivity.

A high-pressure hydraulic accumulator provides rapid impulse to lift agricultural tool units.

Segmented cutters driven by a shared mechanism create shearing action that resolves the contradiction between chopping effectiveness and device complexity.

A symmetrical brush vehicle with integrated spring tines moves top dressing material between grass blades.

Maize inbred line LC6108 delivers regional adaptation across the Corn Belt while maintaining high yield through targeted backcrossing.

Hydraulic actuators adjust drive wheel diameters to enable continuous speed variation without high assembly effort.

A corn head catch plate uses nonplanar geometry to engage crop material and direct it into the conveyor channel.

A tobacco harvesting machine uses pneumatic suction to convey cut leaves into mesh baskets.

Integrated rotating blades on squeezing rollers cut stalks directly, eliminating complex coupling joints and reducing device maintenance costs.

An electric motor fits inside a hollow working body to drive agricultural machinery components directly.