Tractor Front Attachment for Seed Furrow Creation
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Solution Overview
Problem
Existing agricultural systems for attaching seed and fertilizer containers to tractors face high fuel consumption and lengthy setup times due to the need for manual installation of lines and complex assemblies, which reduce performance and efficiency.
Innovation Solution
A front cultivation system for tractors with a saucer device and interchangeable tillage tools, supported by adjustable arms and a lifting mechanism, allows for direct seed and fertilizer distribution without lengthy lines, reducing setup times and fuel consumption.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Weight of moving object
If a small-capacity seed and/or fertilizer hopper is attached to the seed drill, then the weight the tractor has to carry/pull is reduced, but the seed drill's performance is reduced as it needs to be refilled more frequently
Solution Approach 1:
The seed and fertilizer storage capacity is segmented between two separate locations: a hopper mounted on the rear attachment and a smaller hopper on the front attachment. This segmentation allows the tractor to carry reduced weight while the front hopper provides additional capacity without requiring frequent refilling, thus resolving the contradiction between weight reduction and productivity maintenance.
2Quantity of substance
If an additional hopper for seed and/or fertilizer is attached to the front of the tractor, then the seed drill's capacity is increased, but long lines and a powerful conveying fan are required resulting in increased fuel consumption
Solution Approach 1:
The conveying system is segmented into two independent paths: one from the front attachment hopper to the sowing device, and another from the rear attachment hopper to the sowing device. This segmentation eliminates the need for a single long conveying line spanning the entire tractor length, reducing the energy required for conveyance while maintaining adequate seed and fertilizer capacity.
Solution Approach 2:
The sowing device acts as an intermediary receiving point for both front and rear hoppers. By positioning the sowing device centrally and accepting material from both front and rear locations, the system avoids the need for extremely long conveying lines, thereby reducing the power and fuel consumption of the conveying fan.
3Quantity of substance
If a front attachment with conveying lines is installed, then the seed and/or fertilizer capacity is increased, but significant setup times are required for manual installation of lines
Solution Approach 1:
The conveying lines are pre-installed and integrated into the front attachment structure during manufacturing. This preliminary action eliminates the need for manual installation of conveying lines during field setup, significantly reducing setup time while maintaining the increased seed and fertilizer capacity provided by the front hopper.
Solution Approach 2:
The front attachment merges multiple functions into a single integrated unit: it houses the seed/fertilizer hopper, contains pre-installed conveying lines, and includes the necessary mounting hardware. This merging eliminates the need for separate manual installation steps for hoppers and conveying lines, reducing overall setup time while maintaining expanded capacity.
4Quantity of substance
If a front attachment is used for seed and/or fertilizer storage, then the hopper size can be reduced, but the axle loads of the tractor are poorly distributed
Solution Approach 1:
The total hopper capacity is segmented between front and rear attachments, with the front hopper providing partial capacity and the rear hopper providing the remainder. This segmentation allows for reduced individual hopper sizes while maintaining total capacity, and the distributed weight between front and rear attachments improves axle load distribution and tractor stability.
Data Source
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AI summary
The invention relates to a front attachment (1) for connection to a front linkage (51) of a tractor (50), comprising: - a seeding device (2) for creating seed furrows with at least one support arm (3) for carrying and guiding a tillage tool (4). Furthermore, the invention relates to a machine system (100) for introducing seed and/or fertilizer into arable soil, comprising: - a front attachment (1) for connection to a front linkage (51) of a tractor (50), - wherein the front attachment (1) comprises a seeding device (2) for creating seed furrows.