Packing bay system for a goods checkout system
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Solution Overview
Problem
In packing bay systems, cylindrical goods like bottles or cans often roll back along the diverting wall due to frictional contact, preventing them from being reliably diverted into the intended packing bay, leading to incorrect distribution and potential customer dissatisfaction.
Innovation Solution
Incorporating discontinuities, such as depressions or protrusions, on the diverting wall of the goods switch to prevent further movement of goods against the diverting direction, ensuring that goods are reliably diverted into the intended packing bay by engaging with rolling goods and preventing counter-movement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a continuous diverting wall is used in the goods switch, then goods can be guided smoothly in the diverting direction, but cylindrical goods can roll back along the wall against the diverting direction due to frictional contact
Solution Approach 1:
The continuous diverting wall is segmented by introducing discontinuities (depressions or protrusions) at specific locations. These discontinuities break the continuous surface into sections, preventing cylindrical goods from rolling back along the entire wall by creating physical barriers at strategic points.
Solution Approach 2:
The discontinuities act as intermediary elements between the diverting wall and the goods. They mediate the interaction by providing contact points that generate forces to counteract the rolling motion, preventing goods from moving against the diverting direction while maintaining smooth guidance in the intended direction.
2Ease of operation
If the diverting wall is made smooth and continuous, then goods can move easily in the diverting direction, but cylindrical goods experience frictional contact that causes them to roll back against the diverting direction
Solution Approach 1:
The diverting wall is designed with non-uniform local quality through the introduction of discontinuities. Most of the wall remains smooth for easy goods movement, but specific local regions contain depressions or protrusions that prevent counter-movement. This localized modification maintains ease of operation while ensuring reliable diversion.
Solution Approach 2:
The discontinuities are positioned to preemptively counteract the rolling motion before it can cause goods to move against the diverting direction. By placing these features in advance along the diverting wall, the system prevents harmful counter-movement before it occurs, ensuring reliable goods diversion.
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 discontinuities effectively prevent cylindrical goods from rolling back along the diverting wall, ensuring accurate diversion into the correct packing bay, thus ensuring customers receive all their purchased items.
Implementation Method 1
Due to resting against the goods switch and the resulting frictional contact between the rolling goods
Data Source
AI summary
A packing bay system for a goods checkout system has several packing bays for taking up goods, a conveying device which includes at least one conveyor belt section for conveying goods in a conveying direction, and a goods switch which is adjustably arranged on the conveying device and includes a diverting wall longitudinally extending along a direction of longitudinal extension. In a first position, the goods switch with the diverting wall extends at an angle to the conveying direction across the at least one conveyor section, in order to guide goods which on conveyance in the conveying direction get in contact with the diverting wall in a diverting direction directed parallel to the direction of longitudinal extension from the at least one conveyor section towards a first packing bay. The goods switch is adjustable from the first position into a second position.