Vertical Stacking Device for Container Filling Plants
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Solution Overview
Problem
Existing container filling plants face challenges in efficiently stacking product groups, such as bottles or cans, in a manner that is both reliable and cost-effective, often requiring complex lateral movements and stopping mechanisms that increase operational inefficiencies.
Innovation Solution
A device with a gripping and lifting mechanism that moves vertically, allowing leading product groups to be raised and deposited onto following groups without lateral turning, utilizing a conveyor system synchronized with the lifting movement to form continuous stacks.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a gripping and lifting device with vertical movement is used for stacking product groups, then the device complexity is reduced and operational reliability is improved, but the ability to handle lateral positioning adjustments is limited
Solution Approach 1:
The patent transitions from lateral/horizontal stacking movements to vertical stacking movements. The gripping head moves vertically along guide walls to engage and deposit product groups onto stacks, eliminating the need for complex lateral positioning mechanisms and improving operational reliability through simpler vertical motion control
Solution Approach 2:
The stacking device is segmented into independent functional components: a gripping head with entrainment means for engaging product groups, guide walls for vertical movement control, and a crossbeam for structural support. This segmentation allows each component to perform its specific function efficiently, reducing overall device complexity
2Productivity
If lateral turning mechanisms are eliminated in favor of vertical lifting movement, then the stacking speed and productivity are improved, but the flexibility in handling different product group orientations is reduced
Solution Approach 1:
The gripping head continuously moves vertically along the guide walls in a smooth, uninterrupted motion to engage product groups and deposit them onto stacks. This continuous vertical action eliminates stopping and lateral repositioning, maintaining high stacking speed and productivity throughout the operation
Solution Approach 2:
The gripping head with its entrainment means is designed as a universal component that can engage product groups of various types and orientations. The vertical movement mechanism along the guide walls provides a flexible framework that can accommodate different product configurations without requiring additional lateral adjustment mechanisms
Data Source
AI summary
A product group stacking arrangement having a conveying arrangement that can continuously move in a substantially horizontal transport direction, and having a gripping and lifting device for gripping and lifting product groups. In operation, the gripping and lifting device grips a first product group being moved by the conveying arrangement at a stacking position, and then raises the first product group substantially solely in a vertical direction away from the conveying arrangement, and then lowers the first product group substantially solely in the vertical direction onto a subsequent, second product group being continuously moved by the conveying arrangement through the stacking position.