Robotic Bag Retrieval Assembly for Cotton Bales
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Solution Overview
Problem
Conventional methods for bagging bales of cotton or fibrous materials require significant manual labor and often involve complex machinery with moving parts, posing risks of injury and damage, while also failing to efficiently comply with trade requirements.
Innovation Solution
A bag retrieval assembly and bag design that utilizes a robotic device with a beak assembly and visualization system to automate the process of retrieving, positioning, and stuffing bags, reducing manual labor and enhancing safety by using a bag with a cutout portion and indicium for precise robotic manipulation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual labor is used to cover bales with bags, then workers can prepare and position bags, but this requires significant manual labor and prevents workers from accomplishing other tasks
Solution Approach 1:
The bag retrieval assembly enables the system to automatically retrieve and position bags without human intervention. The robotic device with end effector autonomously performs bag retrieval operations, allowing the system to serve itself rather than requiring workers to manually prepare and position each bag.
Solution Approach 2:
The patent replaces manual mechanical operations with an automated robotic system. The robotic device with programmable end effector substitutes human workers' manual labor, performing bag retrieval and positioning through automated mechanical movements controlled by a computer system.
2Ease of operation
If conventional bale bagging devices are used, then bags can be positioned on bales, but these devices contain numerous moving parts that pose safety risks to workers
Solution Approach 1:
The automated bag retrieval assembly performs all bag positioning operations without human workers being present in the hazard zone. The system serves itself by automatically retrieving, transporting, and positioning bags, eliminating worker exposure to moving parts and safety risks.
Solution Approach 2:
The patent replaces conventional mechanical bagging devices with numerous exposed moving parts with a robotic system that operates autonomously. The robotic arm and end effector provide controlled, programmable mechanical movements that position bags without requiring workers to operate or be near dangerous moving components.
3Productivity
If automated robotic devices are used for bag retrieval, then manual labor is reduced and safety is improved, but the device complexity increases
Solution Approach 1:
The robotic device with programmable end effector serves multiple functions: retrieving bags from storage, transporting them to positioning locations, and placing them on bales. This multi-functional capability reduces the need for separate specialized devices, managing overall system complexity while maintaining high automation levels.
Solution Approach 2:
The computer control system acts as an intermediary that coordinates the robotic device's movements and operations. By centralizing control logic in software rather than requiring complex hardwired mechanical systems, the patent manages device complexity through intelligent mediation between sensors, actuators, and control algorithms.
4Extent of automation
If bags are designed with cutout portions for robotic manipulation, then automated retrieval is enabled and manual labor is reduced, but the bag manufacturing process becomes more complex
Solution Approach 1:
The bag design incorporates a cutout portion that segments the bag structure to create a graspable feature. This segmentation allows the robotic end effector to easily grasp and manipulate the bag without requiring complex gripping mechanisms, simplifying the robotic system while adding a relatively simple manufacturing step to create the cutout.
Data Source
AI summary
A bag retrieval assembly and bag, which facilitates the covering of a bale of cotton or other fibrous material, are discussed. The bag is configured to be used with the bag retrieval assembly, which is configured to manipulate the bag from a stacked or stored configuration to an open configuration that may be raised and held into a position for further processing.