Ridge-Belt Grading Gap Adjustment to Prevent Jamming
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Solution Overview
Problem
Current grading systems using ridge-belts face challenges in accurately adjusting gap widths during operation due to sensitivity to weight, speed, and side forces, leading to jamming and dysfunction of adjusting mechanisms.
Innovation Solution
The implementation of an adjusting device with modified screw threads, improved hollow structures, and non-mating guide components to handle pressure and friction, allowing for precise and jam-free adjustment of gap widths between ridge-belts, supported by guide rails and an adjusting screwing shaft.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If traditional screwing mechanisms are used for adjusting gap width, then the adjusting device can regulate the gap between belts, but the components are sensitive to weight, speed and side forces causing them to get stuck or jam
Solution Approach 1:
The adjusting mechanism is divided into modular components: adjusting members with screwing sections, support members, and a rotating shaft. Each component is independently designed to handle specific forces, allowing the system to adjust gap width precisely while maintaining reliability under operational loads.
Solution Approach 2:
The adjusting mechanism transitions from a static fixed-gap design to a dynamic adjustable-gap system. The rotating shaft enables continuous adjustment of the gap width between belts during operation, allowing the system to adapt to different grading requirements while maintaining reliable operation through proper force distribution.
2Adaptability or versatility
If the adjusting device components interact through screwing mechanisms, then gap adjustment is possible, but the functional components are sensitive to burden of weight and side forces during adjustments
Solution Approach 1:
The rotating shaft acts as an intermediary element that distributes the adjustment force uniformly across multiple adjusting members. This mediator component translates rotational motion into coordinated linear displacement of the adjusting members, enabling smooth gap width adjustment without direct force transmission between opposing components.
Solution Approach 2:
The mechanism changes the physical parameter of gap width by rotating the shaft, which converts rotational displacement into linear displacement of the adjusting members. This parameter transformation allows continuous adjustment of the gap width while maintaining operational smoothness through the mechanical advantage of the screwing sections.
3Ease of manufacture
If conventional adjusting mechanisms are used, then the device can be constructed, but the parts frequently get stuck or jam and become dysfunctional under operational strain
Solution Approach 1:
The design incorporates pre-engineered force distribution through the rotating shaft and support members that cushion against operational strains before they can cause jamming. The structural arrangement provides built-in compensation for weight and side forces, preventing the components from getting stuck under normal operating conditions.
Solution Approach 2:
The adjusting mechanism uses a composite structure combining screwing sections, smooth cylindrical sections, and support members with different functional properties. This composite design integrates components optimized for specific functions: threading for adjustment, smooth surfaces for rotation, and support structures for force bearing, thereby preventing jamming while maintaining constructability.
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
Enables accurate and continuous adjustment of gap widths between ridge-belts, preventing jamming and ensuring smooth operation even under weight and movement-induced pressures, enhancing the grading process for sensitive products.
Implementation Method 1
Both components comprise screwing sections which regulate an increase or a decrease in the gap between the support members when the adjusting screwing shaft is rotated
Data Source
AI summary
The present invention relates to an apparatus for grading sensitive products. The apparatus treat the objects to be graded gently and is accurate and may be constructed so as to handle extremely large quantities. The grading device of the present invention has grading channels that are wider at the outlet than at the intake. The belt machine draws the objects forward between two inclined belts which form the channel. An adjusting device is implemented perpendicular underneath the belts of the apparatus comprising alternatively arranged support members and adjusting members arranged on an adjusting screwing shaft. Both components comprise screwing sections which regulates an increase or a decrease in the gap between the support members when the adjusting screwing shaft is rotated.