Sorting Discs with Offset Spacings for Material Separation
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Solution Overview
Problem
Existing material sorting apparatuses face high manufacturing costs and operational inefficiencies due to the use of compound discs in alternating arrangements, which also result in uniform spacings that are disadvantageous for certain applications.
Innovation Solution
The apparatus features a unique single disc mounted between compound discs on adjacent shafts, creating offset and varying spacings that reduce assembly, operation, and maintenance costs while improving sorting capabilities, with the discs arranged in a zigzag pattern to enhance material separation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If compound discs are used in alternating arrangement on adjacent shafts, then sorting capability is achieved, but manufacturing cost increases
Solution Approach 1:
The disc arrangement is segmented into different types (single discs and compound discs) positioned on different shafts, allowing each shaft type to use simpler, less expensive disc configurations while maintaining overall sorting functionality through the combination of multiple shafts
Solution Approach 2:
Different shafts are assigned different disc configurations appropriate to their local function - some shafts use single discs while others use compound discs, optimizing cost for each position rather than uniformly using expensive compound discs throughout the entire apparatus
2Ease of manufacture
If compound discs are used in alternating arrangement, then sorting capability is maintained, but assembly and maintenance costs increase
Solution Approach 1:
The system is divided into multiple shafts with different disc configurations, allowing simpler single discs on some shafts to reduce assembly complexity and maintenance requirements while compound discs on other shafts provide the necessary sorting capability
Solution Approach 2:
Single discs used on certain shafts represent a simpler, less expensive alternative to compound discs, reducing both initial assembly costs and ongoing maintenance expenses while the multi-shaft configuration ensures sorting capability is preserved through the combination of different disc types
3Adaptability or versatility
If compound discs are used in alternating arrangement, then sorting is performed, but uniform spacing is created which is disadvantageous for certain applications
Solution Approach 1:
The disc arrangement transitions from symmetric uniform spacing (alternating compound discs on all shafts) to asymmetric variable spacing by implementing different disc configurations on different shafts, creating non-uniform spacing patterns that provide adaptability for various sorting applications while maintaining effective sorting performance
Solution Approach 2:
Different spacing characteristics are assigned to different regions of the apparatus - certain shaft positions have uniform spacing while others have variable spacing, allowing the system to optimize for specific sorting requirements at different locations rather than using a single uniform spacing throughout
Data Source
AI summary
An apparatus for sorting material, includes a frame, at least one first shaft rotatably mounted onto the frame, and at least one second shaft rotatably mounted onto the frame in a substantially adjacent and parallel relationship with respect to the at least one first shaft. The first and second shafts define a conveying surface along which material to be sorted is intended to travel via a rotation of the shafts. At least one single disc is mounted in a substantially transverse relationship with respect to the at least one first shaft. At least one compound disc is mounted in a substantially transverse relationship with respect to the at least one second shaft, each compound disc having a main disc and an associated secondary disc, each main disc having an outside perimeter greater than that of the associated secondary disc, each secondary disc being in alignment with the at least one single disc of an adjacent first shaft. Such a simplified disc arrangement provides a zigzagging pattern of spacings, while enabling an easier interchangeably of components which is advantageous in reducing assembling, operating, maintenance and/or repair costs, as well as in improving sorting capability.