Broadcast Seeders TRIZ Cases

Segmented meter rollers with alternating flutes and recesses distribute seeds uniformly by accommodating varying particle sizes and application rates.

A pneumatic seeder uses an overpressure valve to prevent pressure increases during discharge line shut-off, ensuring consistent seed separation.

An encoding tab on a removable roller interacts with a housing transducer to identify the component automatically, eliminating manual operator input errors.

Segmented pockets on one disc separate seed and fertilizer streams to maintain nutrient availability while reducing device complexity.

Segmented wear inserts protect the inner lateral surface from abrasive granular flow, reducing maintenance costs.

Bottom flap overflow barrier prevents seed spillage between adjacent metering wheels, eliminating static overdetermination and precise positioning requirements.

An asymmetric gate valve with air-permeable sections balances material flow to resolve uneven distribution in pneumatic seed machines.

Variable sector sizes in the distribution chamber compensate for dynamic pressure differences across lines, ensuring uniform granular solid throughput.

An adjustable injector wall modifies the passage cross section to set conveying capacity in pneumatic distribution systems.

A seed metering device uses adjustable opposing rotors with a helical pattern to channel and dispense seeds singularly or volumetrically.

Regulating device wheel teeth collect seeds from a reserve zone and guide them along a slide for uniform distribution.

A near-plug monitoring system uses particle flow rate sensors to detect impending blockages in secondary distribution lines and adjusts fan speed automatically.

Tiltable distributor body and wedge-shaped blocking elements control air velocity to prevent clogging and ensure uniform seed distribution.

Varying conduit diameters compensate for airflow loss across different run lengths, ensuring uniform seed distribution.

A fluidization chamber creates a vortex to mix seeds with airflow in an agricultural inductor box.

Dynamic line length adjustment and pressure sensing eliminate plugs while reducing manufacturing costs and setup time.

An overflow device regulates pressurized airflow into a bypass channel to maintain overpressure within the singulation housing.

Synchronizes sensor activation with seed transport rotation to detect seed presence, eliminating data errors from sensor soiling and unreliable tube readings.

A pneumatic seed diverter redirects airflow to isolate individual sowing units during operation.

A dosing flap mechanism deflects bulk material to a calibration test opening using an actuated deflection and opening flap assembly.

Segmented bearing housing absorbs differential torques while a pivot joint enables maintenance access.

Segmented outlet ports equalize pressure across varying hose lengths, preventing granular product plugging and ensuring accurate seed metering.

A pneumatic refill line maintains constant overpressure in a seed separation housing to enable continuous grain conveyance.

A distribution device for granular material uses a compressed air supply to maintain flow in discharge lines.

A metering element executes multiple calibration routines at varying speeds to derive a precise control factor for commodity delivery.

Downstream movable gates prevent seed mixing and eliminate redirection delays by stopping flow before the distribution system.

A metering device guide element centers bulk material particles to prevent uncontrolled deflection and maintain uniform grain spacing in seed drills.

A pneumatic distributor manages air-material flow through a segmented bypass line, preventing unintended seed application during segment shut-off.

Segmented entrainer modules with blocking wedges resolve configuration time trade-offs by selectively preventing seed entry into specific supply lines.

Inclination sensor detects tilt and adjusts pneumatic seed drill riser pipe via ball joint to maintain vertical alignment on slopes.

Segmented air pathways resolve pressure conflicts between refilling and seed separation, enabling continuous operation without disrupting the sowing process.

A refill system delivers seeds to a storage container using an intermediate vessel and transfer lock.

A precision seeder applies dressing agents to singulated seeds using a rotating perforated disk before dispensing.

Seed monitor calculates spacing variability via sensor timing to enable real-time planter adjustments and prevent yield loss.

An angled pre-dosing rotor minimizes relative speed to prevent seed damage during gentle singulation.

Bypass channel with flow-guiding elements equalizes pressure when outlets shut off, preventing blockages and maintaining uniform lateral distribution.

Movable wear inserts act as gates to stop seed flow at the meter outlet, eliminating pneumatic distribution delays and product mixing.

Nested drive motors power separate rotor sections to resolve the contradiction between expanding distribution flexibility and increasing device complexity.

A self-locking actuator mechanism holds the collecting trough and spreading line holder in position during agricultural operations.

A pneumatic distributor uses rotor torque to determine actual mass flow for precise metering element adjustment.

Piezoelectric sensors detect grain impacts in airflow, enabling precise distribution control that resists humidity interference and ensures uniform application.

Pneumatic bypass maintains constant pressure and air volume flows, preventing lateral distribution deterioration when switching individual outlets.

Remote control device pivots the cover flap to prevent incorrect dosing during seed sowing operations.

An intermediate wall separates normal and fine metering wheels in a seed drill housing, preventing foreign body trapping between the components.

An exhaust duct diffuser reduces airflow velocity and redirects discharge toward the ground, preventing plant particulate from lifting into the seed meter.

A pneumatic distributor uses a segmented actuating mechanism with a reusable universal actuator mounted on fixed nozzle bases.

A sowing element integrates an independent pneumatic device to distribute seeds via vacuum suction and air entrainment.

Segmented return devices prevent blockages by separating air through a wall-free separation path while maintaining reliable material containment.

Plate-shaped guide elements in a pneumatic distributor valve allow air escape through blocked lines while preventing material entrainment.

Segmented drive shafts enable manual mode switching without dismantling the main transmission.