Universal Planting Drill for Single-Pass Soil Conditioning
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing agricultural technologies require multiple passes to condition the soil and plant seeds, necessitating the use of separate devices or replacing existing equipment, which is inefficient and costly.
Innovation Solution
A universal planting drill that can be affixed to existing soil conditioning equipment, such as harrows, to simultaneously condition the soil and plant seeds in a single pass, utilizing a seed box, drive shaft, and motor for seed dispensing, allowing for adjustable positioning and operation independent of ground contact.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If separate devices are used for soil conditioning and seeding, then each function can be performed by specialized equipment, but multiple passes are required which reduces productivity
Solution Approach 1:
The patent combines a seed box assembly with a harrow implement to create a unified device that performs both soil conditioning and seed placement in a single pass. The seed box is mounted on the harrow frame, and seeds are deposited through tubes positioned near the harrow tines, integrating two previously separate functions into one coordinated system.
Solution Approach 2:
The harrow implement is transformed into a multi-functional device by adding the seed box assembly. The same implement that conditions the soil now also serves as a seed placement device, eliminating the need for separate seeding equipment and multiple field passes.
2Ease of manufacture
If existing farm implements are modified to perform multiple functions, then equipment costs are reduced, but the device complexity increases
Solution Approach 1:
The seed box assembly is designed as a separate, modular unit that can be attached to and removed from the harrow implement. This segmentation allows the seeding mechanism to be manufactured independently and then integrated with the existing harrow, reducing overall complexity while maintaining multi-functionality.
Solution Approach 2:
Mounting brackets and horizontal mounting bars serve as intermediary components that connect the seed box assembly to the harrow frame. These intermediaries simplify the integration process by providing standardized attachment points without requiring complex modifications to either the harrow or the seed box.
3Device complexity
If ground-driven mechanisms are used for seed dispensing, then the system is simpler, but the seeding operation cannot be independently controlled from soil conditioning
Solution Approach 1:
The patent replaces ground-driven mechanical seed dispensing with a motor-driven system. An electric motor mounted on the harrow powers the seed dispensing mechanism independently of the harrow's ground contact, allowing separate control of seed placement from soil conditioning operations.
Data Source
AI summary
A removably affixable universal planting drill that can be fastened to existing soil conditioning equipment, thereby simultaneously conditioning the soil and planting seeds, without the need for replacing existing cultivation devices.