Bale Stacker Shuffler Aligns Stack Walls
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Solution Overview
Problem
Conventional bale stackers face challenges in efficiently consolidating bales into uniform stacks, leading to instability and reduced speed and capacity, often resulting in broken bales and re-stacking requirements.
Innovation Solution
A bale stacker system comprising a chassis with a bale lift, receiving platform, transfer table, stack bed, shuffler, and push-off mechanism, which allows for rotational movement and alignment of bales to create stable stacks, using elongate lift arms, gripper heads, and hydraulic actuators to manage bale orientation and alignment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If conventional bale stackers are used to consolidate bales, then the stacking process can be performed, but the uniformity of bale stacks is reduced and stability is compromised
Solution Approach 1:
The bale aligner performs preliminary alignment action on individual bales before they are stacked, using adjustable alignment members to position bale ends and sides accurately. This preliminary alignment prevents instability during stacking by ensuring each bale is properly oriented before being placed in the stack.
Solution Approach 2:
The alignment members are made adjustable and movable rather than fixed, allowing dynamic adaptation to different bale sizes and stacking conditions. The adjustable nature enables real-time correction of alignment issues, maintaining both uniformity and stability across varying operational conditions.
2Productivity
If conventional bale stackers are used, then bales can be stacked, but speed and capacity are reduced
Solution Approach 1:
By performing alignment action before stacking, the system eliminates the need for re-stacking due to misalignment, thereby increasing productivity. The preliminary alignment ensures that bales are ready for immediate stacking without requiring corrective operations.
Solution Approach 2:
The bale aligner is designed to automatically align bales as they are fed into the stacking position, without requiring manual intervention or complex external alignment systems. This self-aligning capability increases stacking speed while maintaining uniformity.
3Reliability
If conventional bale stackers are used, then stacking operations can be performed, but bale damage occurs and re-stacking is required
Solution Approach 1:
The bale aligner performs preliminary positioning and alignment of bales before they enter the stacking zone, ensuring they are properly oriented and positioned. This prevents damage during the stacking process by avoiding forced or misaligned placement that would compromise bale integrity.
Solution Approach 2:
The alignment members and positioning mechanisms provide a cushioning effect by gradually guiding bales into the correct position rather than forcing them abruptly. This gentle guidance prevents impact damage to bales while maintaining stacking speed.
4Manufacturing precision
If conventional bale stackers are used, then bales can be consolidated, but alignment of bale walls and stack walls is poor
Solution Approach 1:
The alignment system is segmented into multiple independent alignment members that can be adjusted individually to address different alignment issues. This segmentation allows precise control over bale wall and stack wall alignment without requiring a completely complex integrated system.
Solution Approach 2:
Different alignment members can be adjusted to provide localized alignment correction for specific areas of the bale or stack. This local adjustment capability achieves precise wall alignment while keeping the overall device complexity manageable by addressing only the specific alignment issues present.
Data Source
AI summary
A bale stacker and method of using a bale stacker for consolidating a plurality of bales into a bale stack. The bale stacker including a bale stacker chassis supported for translational motion over a surface and one or more: of a bale lift, a bale receiving platform disposed over the bale stacker chassis to receive bales released from the bale lift, a bale transfer table disposing a plurality of bales in bale stack, a bale stack bed having at least one fork movable to abut a bale stack on said bale stack bed, a bale shuffler operable to engage the bale stack to align the bales in the bale stack, and a bale stack push of operable to engage the bale stack disposed on said bale stack bed in primarily vertical orientation to push a plurality of bale stacks off from the bale stack bed.