Compensating Roller System for Variable Product Size Conveyor
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Solution Overview
Problem
Conveyor systems face challenges in handling products of varying dimensions, leading to excessive friction and pressure on larger boxes and inadequate friction on smaller boxes due to inconsistent belt contact.
Innovation Solution
A compensating roller system is introduced, where rollers are configured to move against a bias, allowing deflection to oppose the force of conveyor belt deflection, ensuring consistent movement and contact with products of different sizes by adjusting the distance between rollers and using biasing elements to maintain belt tension.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the conveyor belt is kept tight and at a fixed distance from the product, then consistent belt contact is achieved, but excessive friction and pressure are applied to larger boxes while smaller boxes receive inadequate friction
Solution Approach 1:
The roller assembly allows the conveyor belt to dynamically adjust its position and tension relative to the product. The roller can move along guides to accommodate different product sizes, enabling the belt to maintain optimal contact pressure for each product dimension without applying excessive force uniformly across all products.
Solution Approach 2:
The system changes the physical parameters of the conveyor belt including its tension, position, and contact pressure dynamically. By adjusting these parameters based on product size, the system achieves consistent belt contact while preventing excessive friction and pressure on larger boxes and inadequate friction on smaller boxes.
2Adaptability or versatility
If the conveyor belt is made flexible to accommodate product size variations, then adaptability improves, but belt tension and contact consistency deteriorate
Solution Approach 1:
The roller assembly provides dynamic adjustment capability, allowing the conveyor belt to adapt to different product sizes while maintaining stable tension and contact consistency. The roller moves along guides to accommodate size variations without compromising the belt's structural integrity or contact reliability.
Solution Approach 2:
The roller acts as an intermediary mechanism between the fixed conveyor belt structure and the variable product dimensions. It mediates the interaction by absorbing size variations and translating them into appropriate belt tension adjustments, thereby maintaining both adaptability and stability.
3Stability of the object's composition
If fixed rollers are used to maintain constant belt position, then belt tension is stable, but the system cannot compensate for size variations in products
Solution Approach 1:
The roller assembly transforms the fixed roller system into a dynamic one where the roller can move along guides. This enables the system to maintain stable belt tension while adapting to product size variations, as the roller position adjusts automatically based on the product dimensions.
Solution Approach 2:
The roller assembly segments the conveyor system into adjustable components. The roller can move independently along guides to accommodate different product sizes, allowing the system to maintain overall stability while providing localized adaptability to size variations.
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
The system effectively compensates for size variations in products, ensuring uniform friction and pressure across different box sizes, improving the efficiency and reliability of conveyor systems.
Implementation Method 1
A biasing element is attached to the roller and configured to apply a biasing force to the roller. The biasing force opposes a force that would cause the roller to deflect away from contact with the conveyor belt.
Implementation Method 2
Friction between the left and right conveyor belt will move the box through the conveyor system
Data Source
AI summary
A compensating roller system is adapted to adjust to size variation of product moving through a conveyor system. In one example, the compensating roller system is used to control a force resulting in deflection of a conveyor belt. In a specific implementation of such an example, a first rail is configured to support a first conveyor belt. A plurality of rollers is attached to the first rail and supports a conveyor belt moving over the rollers. The attachment allows each roller to pivot independently of movement of other rollers. Each of the rollers' movement is against a bias, and allows for deflection of the conveyor belt. A second rail may be configured as the first rail, and oriented define a channel for product movement between conveyor belts carried by the first and second rails.