Fibre Processing Plant Bale Opener Grouping for Throughput
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Solution Overview
Problem
The existing fiber processing plants face limitations in throughput due to the capacity constraints of conveyor equipment and weighing scales, which restrict the number of bale openers that can be effectively used without significant modifications to the existing machinery.
Innovation Solution
The solution involves dividing bale openers into at least two opener groups, each with its own conveying device that transports the fiber mixture in different directions, allowing the mixtures to be combined before a processing device, such as a mixing chamber or card feed, without requiring extensive modifications to the existing conveyor belts or scales.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the number of bale openers is increased to increase throughput, then fiber material throughput is improved, but the conveying equipment capacity is exceeded and weighing scales cannot handle the volume
Solution Approach 1:
The system divides the fiber material flow into multiple partial streams by assigning different conveying devices to different opener groups. Each conveying device handles a separate fiber mixture from its assigned opener group, preventing any single conveying device or scale from being overloaded while maintaining high overall throughput
Solution Approach 2:
The conveying devices are arranged to transport fiber mixtures in different directions relative to their associated opener groups, creating a multi-dimensional transport architecture. This spatial arrangement allows multiple conveying paths to coexist without interfering with each other's capacity, enabling the system to handle larger total volumes
2Productivity
If multiple bale openers are placed side by side to increase throughput, then fiber material throughput is improved, but the conveying equipment cannot handle the total fiber volume without modifications
Solution Approach 1:
Bale openers are divided into separate opener groups, each with its own conveying device. This segmentation allows existing conveying devices to be used in their original capacity without modification, as each device only needs to handle the fiber volume from its assigned opener group rather than the total volume from all openers
Solution Approach 2:
Multiple fiber mixtures from different opener groups are combined in a mixing chamber or carding feeder downstream. This merging point allows the system to aggregate the output from multiple segmented conveying paths, achieving high throughput while each individual conveying device operates within its original capacity limits
3Productivity
If scales are used to weigh fiber material from multiple bale openers, then fiber material throughput is improved, but the scales cannot weigh very large quantities of fiber
Solution Approach 1:
Each opener group with its assigned conveying device has an associated scale that weighs only the fiber mixture from that specific opener group. This segmentation of the weighing function allows existing scales with limited capacity to accurately measure smaller, manageable quantities without being overwhelmed by the total fiber volume from all openers
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
This approach enhances the throughput of fiber material processing by allowing more bale openers to be utilized without the need for extra-wide conveyor belts or oversized scales, enabling efficient handling and weighing of larger fiber volumes while maintaining compatibility with existing machinery.
Implementation Method 1
At least one of the conveying devices comprises one or more fiber belts
Data Source
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Figure 2
AI summary
The invention relates to a fiber processing plant for opening and mixing fiber material, with a plurality of bale openers (2) for opening fiber bales (FB) and with conveying devices (4a, 4b; 14a, 14b) downstream of the bale openers (2) for mixing and conveying the opened fiber material to a downstream processing device (10), for example a mixing chamber or carding feeder.The device according to the invention is characterized in that the bale openers (2) are divided into at least two opener groups (3a, 3b; 13a, 13b), each of which produces a fiber mixture (M1, M2), and that each opener group (3a, 3b; 13a, 13b) is assigned a conveying device (4a, 4b; 14a, 14b), wherein the conveying devices (4a, 4b; 14a, 14b) are designed and arranged such that the respective fiber mixture (M1, M2) is transported in different directions (R1, R2; R1', R2') with respect to the associated opener group (3a, 3b; 13a, 13b) and the fiber mixtures (M1, M2) are combined to form a total fiber mixture (GM) before or in the processing device (10). The invention also relates to a method for opening and mixing fiber material in a fiber processing plant.