Planting TRIZ Cases

Pneumatic distribution system uses upstream and downstream pressure sensors to calculate static pressure differentials across the meter roller.

Spring-mounted crossbeam converts rotational torque into vertical force to overcome poor frame force transmission and prevent structural damage.

A multi-stage bearing unit supports a tool element to guide its position relative to soil.

A seed sowing apparatus uses a segmented soil opening member to form distinct shallow and deep slots for precise seed placement.

Automated actuator adjusts gauge wheel position using soil and topography data, resolving manual adjustment bottlenecks that cause sub-optimal seed placement.

Logic control units drive cutting means based on seed passage sensor data, creating through openings in covering sheets exactly at deposition points.

Segmenting the seeding follower from the seed tube via an intermediary forming bar absorbs ground vibrations and ensures accurate seed placement.

Position sensor assembly detects gauge wheel arm rotation via differential gearbox to resolve seed depth measurement precision against device complexity.

Dual-modulus solid tires in seed press wheels prevent mud adhesion by varying material elongation, ensuring accurate seed placement in irregular furrows.

Pivoting the axle unit changes non-parallel seed disc orientation, preventing material bouncing and ensuring precise placement across varying drilling depths.

Ammonium salt and reduced starch saccharide create a strong, flexible stick that resists breaking while minimizing shavings during use.

A pneumatic seed meter uses a movable gate to switch between seed varieties during continuous field operation.

A seed drill depth gauge wheel employs a vibrating resilient ring to reduce soil adhesion, eliminating the need for mechanical scrapers.