Sugarcane Harvester Stalk-Supporting Mechanism
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional sugarcane harvesters often damage sugarcane plants during harvesting, which can disrupt subterranean buds and reduce the productivity of subsequent ratoon crops.
Innovation Solution
A sugarcane harvester equipped with stalk-supporting mechanisms, such as rotating conveyors, that grip and guide the stalks to support them upright during cutting, preventing dislocation of subterranean buds and reducing stress on the plants.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If conventional knock-down rollers and basecutters are used to harvest sugarcane, then harvesting efficiency is improved, but subterranean buds are dislocated and unearthed causing damage to ratoon crop productivity
Solution Approach 1:
The patent introduces a stalk-supporting mechanism as an intermediary between the knock-down rollers/basecutters and the sugarcane plants. This mechanism includes support elements positioned to contact and stabilize the stalks during cutting, preventing the stalks from falling backward and thus protecting the subterranean buds from dislocation and unearthing while allowing continuous harvesting operation
Solution Approach 2:
The stalk-supporting mechanism is positioned to engage the sugarcane stalks before the basecutters sever them. By providing preliminary support to keep stalks upright during the cutting process, the mechanism prevents the harmful effect of bud dislocation before it occurs, rather than attempting to correct it after damage has happened
2Device complexity
If stalks are allowed to fall naturally during cutting, then device complexity is reduced, but plant stress increases and bud dislocation occurs
Solution Approach 1:
The stalk-supporting mechanism serves as a minimal intermediary structure that introduces only the necessary support function without complex systems. It uses simple support elements positioned strategically to maintain stalk upright orientation, adding minimal complexity while effectively reducing plant stress and preventing bud dislocation
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The sugarcane harvester minimizes damage to the plants, thereby enhancing the yield and productivity of ratoon crops by maintaining the integrity of the subterranean buds and reducing stress on the plants during the harvesting process.
Implementation Method 1
rotating conveyors that grip the stalks of the sugarcane plants
Data Source
AI summary
A sugarcane harvester includes a basecutter assembly for cutting sugarcane stalks from sugarcane plants; a stalk-supporting mechanism for supporting the stalks of the sugarcane plants as they are being cut by the basecutters; a chopping section for chopping the sugarcane stalks into billets; and a discharge assembly for discharging the billets to a storage vehicle.