Round Module Unwrapping System With Pulling Assembly
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Solution Overview
Problem
Current systems for unwrapping round cotton modules are inefficient, as they cannot accommodate multiple modules simultaneously and fail to provide a uniform feed of unwrapped cotton, often leaving cotton bound within the module wrapper.
Innovation Solution
A round module unwrapping system comprising module feeder floors and a pulling assembly, with primary and tilting module feeders, and a pulling assembly that attaches to the module wrapper's second flap to detach and pull it off, ensuring a uniform feed and efficient unwrapping of multiple modules.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If curved arms lift and rotate the round module while a slitter cuts the cover, then the wrapper is removed, but the system cannot accommodate multiple round modules simultaneously and fails to provide a uniform feed of unwrapped cotton
Solution Approach 1:
The system divides the unwrapping process into separate functional zones: a first unwrapping zone where the wrapper is opened and a second unwrapping zone where the cotton is fully separated. Multiple round modules can be processed simultaneously in different zones, and the conveyor belt segments the cotton flow to ensure uniform feed to the ginner.
Solution Approach 2:
A conveyor belt acts as an intermediary mechanism that receives the unwrapped cotton from the module unwrapping apparatus and transports it to the ginner. The conveyor belt ensures uniform feed by controlling the flow rate and positioning, solving the problem of irregular cotton discharge from the unwrapping process.
2Productivity
If arm structures grasp and lift the round module vertically, then the weight of cotton pulls it out of the open bottom, but cotton remains bound within the uncut module wrapper and the system cannot accommodate multiple modules
Solution Approach 1:
The system performs preliminary actions by first opening the wrapper at the top and then systematically working down the sides before the cotton is fully discharged. This staged approach ensures that the wrapper is completely separated from the cotton without leaving bound portions, improving both efficiency and completeness of separation.
Solution Approach 2:
The wrapper material is extracted and removed from the cotton bundle through a controlled unwrapping process. The conveyor belt then extracts the separated cotton from the unwrapping zone and transports it away, ensuring complete separation and preventing any wrapper material from remaining bound with the cotton.
3Object-affected harmful factors
If a plastic tarpaulin cover is used to protect rectangular cotton modules, then environmental damage is prevented, but the modules are still susceptible to moisture and wind erosion
Solution Approach 1:
The patent uses a flexible wrapper material that forms a complete cylindrical shell around the cotton module. This flexible shell provides comprehensive protection against environmental hazards including moisture and wind erosion, improving upon the inadequate protection of rectangular modules with tarpaulin covers.
Solution Approach 2:
The cotton is nested within the wrapper material, which is itself nested within the module structure. This nested configuration ensures that the cotton is completely enclosed and protected from environmental factors, while the modular design allows for efficient handling and transport.
Data Source
AI summary
A round module unwrapping method is disclosed. Said round module unwrapping method comprising: supporting one or more round modules on a module feeder floor of a round module unwrapping system, detaching a first flap from a second flap of a module wrapper of said round modules, and pulling said second flap of said module wrapper. Said round module unwrapping system comprises a module feeder floor, a first side and a second side. Each of said round modules comprise a module wrapper holding a packed fibrous material. Each of said round modules comprise a first side, a second side, a front, a back, a top, and a bottom. Each of said module wrappers comprise said first flap, said second flap, an inside surface, and an outside surface.