Multi-Vector Ducting Units for Cotton Stripper Clogging

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Solution Overview

Problem

Existing cotton strippers, such as those described in U.S. Pat. No. 6,018,938, are not effectively configured to channel harvested cotton into a cleaner/storage bin in an expedient manner, leading to potential clogging issues due to improper auger configurations.

Innovation Solution

The improved cotton stripper incorporates a plurality of ducting units with hollow channels formed between entry and exit points in two vectors (y-axis and z-axis), preventing crop material from moving in the x-axis direction, thus minimizing clogging and efficiently conveying harvested cotton from the header to the bin.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If traditional auger configurations are used to move harvested material, then material can be conveyed toward a central location, but clogging occurs due to improper configuration and inability to channel material efficiently into the bin

Engineering Contradiction:
Improveharvesting efficiencyVSAvoidclogging resistance
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The ducting system is divided into multiple separate ducting units, each with its own hollow channel. This segmentation allows each unit to independently convey material along a controlled two-vector path, preventing the material from accumulating or clogging in a single large channel while maintaining efficient material flow to the bin

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The channel in each ducting unit is configured to move material in two vectors (y-axis and z-axis) rather than allowing three-dimensional movement including the x-axis. This dimensional constraint guides material flow in a controlled manner, preventing lateral movement that would cause clogging while maintaining conveying efficiency

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

2Ease of operation

If material is allowed to move freely in all directions during conveyance, then material flow appears more natural, but clogging increases due to lateral movement and improper channeling

Engineering Contradiction:
Improvematerial flow smoothnessVSAvoidclogging resistance
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The hollow channel in each ducting unit is specifically configured to permit material movement only in two vectors (y-axis and z-axis), constraining the material flow path. This dimensional restriction prevents lateral movement in the x-axis direction that would cause clogging, while still allowing smooth material flow through the controlled two-dimensional path

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS9301448B2Stripper with a plurality of ducting units
Publication Date: 2016.04.05 RAMAEKERS BRIAN
  • US9301448B2 patent drawing
  • US9301448B2 patent drawing
  • US9301448B2 patent drawing

AI summary

An stripper comprising a plurality of ducting units, a platform, a bin, a header, and a chassis. The platform supporting the plurality of ducting units. The bin capable of holding a harvested crop. The header is capable of harvesting the harvested crop. The plurality of ducting units convey the harvested crop from the header to the bin. The chassis supports the platform, the bin, the headers and the plurality of ducting units. The plurality of ducting units comprise hollow channel comprising a passage between an entry at a first end and an exit at a second end of the plurality of ducting units. The channel in the plurality of ducting units are formed between the entry to the exit in a two vectors. The two vectors comprise a y-axis and a z-axis. The channel in the plurality of ducting units are capable of moving the harvested crop from the header to the bin without moving the harvested crop in an x-axis direction and thereby limit clogging of the harvested crop in the passage of the plurality of ducting units.