Spades TRIZ Cases

A plough closing tool uses a convex tungsten carbide surface to engage soil and form precise seed beds.

A fold-away frame section rotates out of the tool frame plane to create clearance between agricultural implement wings.

A shovel blade with opposite open ends and a central base enables forward, backward, and lateral operations without repositioning, reducing energy expenditure.

Inverting the upper front pivot axis reduces the longitudinal length of the sowing module, enabling single-pass soil preparation and precision corn sowing.

Lifting soil and plantation debris mixtures to redeposit clean soil components in interrow center portions for energy crop growth.

Segmented load transfer members direct rear auxiliary loads to the pull hitch, preventing excessive stress on the main tillage frame structure.

A tillage shank assembly uses double adapter plates to maintain longitudinal alignment of the tool during operation.

Sensors monitor ground load to help a controller adjust actuator force, maintaining consistent down pressure across varying travel speeds.

Ultra-shallow inclined disk blades slice through field residue with minimal lateral soil movement, reducing compaction and improving seedbed preparation.

Control system adjusts implement speed and raises tools to remove soil accumulation.

Dual-pressure hydraulic control automatically positions a tillage implement stabilizer wheel to resolve frame bouncing and deep digging during operation.

A soil cultivation implement uses a laterally movable second tillage unit connected via a transmitting device to enable direct towing vehicle pickup.

Pivot mount and shuttle system adjust disc blade angles while maintaining vertical center line alignment to prevent lateral furrow movement.

Biasing elements maintain uniform tool spacing during actuation, eliminating manual spacer replacement and reducing material accumulation downtime.

A packer wheel assembly shifts rearward upon obstacle detection to protect the hoe opener while maintaining precise soil depth positioning.

Sensors detect residue ahead of the implement, allowing the controller to vary wheel pressure and prevent topsoil loss while clearing debris.

Segmented gangs of flat and concave discs cut heavy residue while free-rotation prevents failure at higher speeds, eliminating subsoil compaction.

Meshing drive and tillage rotors rotate together to loosen firm soil, incorporate seeds, and extract debris through self-cleaning action.

An embedded sensor monitors electrical resistance to identify ground engagement tool wear, eliminating manual inspection time.

A shovel handle connecting device uses a snap connection mechanism between a connecting member and seat to secure the attachment.

A lift toss shovel uses momentum to automatically raise and deposit snow over piles.

Segmented rotary spider tines invert horizontal cutting into vertical disturbance, resolving insufficient topsoil engagement in conventional tillage.

An asymmetric soil opener design inclines discs to the same side, reducing sideways force and soil disruption during seeding operations.

Segmenting the handle into two shafts with a resilient coupling reduces shoveler strain while maintaining structural strength during repetitive lifting.

Suspended brackets compensate for uneven terrain misalignment, enabling automatic engagement from the tractor seat.

GPS-guided hydraulic systems replace manual pin adjustments to enable continuous angle control based on soil residue maps.

An integrated aerator and sand spreader combines spike-type aeration with immediate sand distribution in a single vehicle pass.

A hand tool handle features a socket with a non-circular cross section and a quick release mechanism for attaching interchangeable work heads.

Segmenting the blade into a replaceable tip resolves complexity and durability issues in multi-purpose spades.

A seedbed floor detection assembly uses a sensor and tool to monitor soil profile variations, correcting levelness issues that cause poor germination.

Segmented draft links fold to minimize hitch extension, reducing structural stress on the hitch boom while maintaining planting rigidity.

Multi-stage crop roller applies downward force via compression frame while pivot joint suppresses operator vibrations during uneven terrain traversal.

Dual residue estimation techniques calibrate field data by comparing differential values, resolving measurement precision versus device complexity.

Dynamic lateral positioning moves nutrient applicators closer to plant rows, reducing waste while maintaining application precision.

Segmented electric motors replace complex gear trains to reduce power consumption and wear while adapting to soil erosion.

Independent sensor feedback adjusts tillage tool penetration depth per frame section, preventing damage from inconsistent soil engagement.

Tunnel protects the hose carrier track from dirt and debris, preventing binding during telescopic movement.

An intermediary shield protects the shank sensor from debris damage while maintaining soil flow into the probing area for accurate nitrate measurement.

Rearward track positioning eliminates space interference during wheeled-to-tracked conversion, reducing soil compaction and improving wet field operation.

Segmented plough modules with adjustable cutting elements resolve assembly complexity while maintaining adaptability across varying soil conditions.

A flexible connector joins a hand tool handle to the head, conforming to curved sockets while preventing fiberglass collapse under load.

Optical sensors replace mechanical trackers to improve seed placement accuracy while maintaining system reliability.

Pivotable rotor cutters prevent stone damage and a rear rotor cleans the reconsolidation roller, eliminating soil adhesion without adding scrapers.

Remote operator override controls a self-propelled air seeder to reduce soil compaction and fuel consumption.

A row unit combines fertilizer and seed dispensing assemblies to apply both materials simultaneously into inter-row areas.

An asymmetrical digging tool head uses a convex arcuate edge and straight medial edge to penetrate earth efficiently.

Controller stores target actuator extension length to retract disabled row unit blades from soil, preventing adjacent seeded rows disturbance.

A sowing machine features laterally displaceable loosening shares that adjust soil treatment patterns.

A triangular jump arm mount secures tilling discs to maintain alignment during operation.