Pallet-Exchange Machine Blade Assembly for Load Support
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Pallet-exchange machines struggle with loads that are not sufficiently solid, such as flexible non-rigid packages or irregularly shaped loads, which tend to sag or shift when being exchanged, leading to inefficiencies and potential damage.
Innovation Solution
A pallet-exchange machine equipped with a frame assembly, clamp assembly, and a movable blade assembly that supports the load by moving into a gap formed between the pallet and the load, allowing the pallet to be removed and replaced without further contact, ensuring the load remains supported throughout the exchange process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a clamp assembly is used to hold the load in a stationary position during pallet exchange, then the load can be secured for manipulation, but insufficiently solid loads (flexible packages, combo boxes) will sag or shift when the pallet is lowered away, causing handling problems
Solution Approach 1:
A blade assembly is introduced as an intermediary support element between the clamp assembly and the load. The blade assembly extends into the gap formed when the pallet is lowered, providing additional support to the load's bottom surface. This mediator prevents the load from sagging or shifting while allowing the pallet to be freely exchanged, solving the contradiction between securing the load and enabling easy pallet manipulation.
2Adaptability or versatility
If the pallet is lowered away from the load to enable pallet exchange, then pallet replacement can occur, but the load sags and contacts the pallet again, forming gaps and causing instability
Solution Approach 1:
The blade assembly is designed to be movable rather than fixed, allowing it to dynamically adapt to the changing gap between the load and pallet during the exchange process. The blade can extend into the gap when needed to support the load, and retract when the pallet is being replaced, providing continuous stability while enabling flexible pallet exchange operations.
Solution Approach 2:
The blade assembly serves as a temporary intermediary support that bridges the gap created during pallet exchange. It provides continuous load support throughout the exchange process, preventing the load from sagging or contacting the pallet inconsistently, thereby maintaining stability while enabling versatile pallet replacement.
3Adaptability or versatility
If irregularly shaped or stacked loads are clamped in a pallet-exchange machine, then these diverse loads can be handled, but they tend to shift when the pallet is lowered, leading to sagging and handling issues
Solution Approach 1:
The blade assembly provides localized support at the bottom surface of the load, specifically targeting the area where sagging occurs. This local intervention is particularly effective for irregularly shaped loads and combo boxes, as it provides support exactly where needed without requiring the entire load structure to be rigid or uniformly shaped.
Solution Approach 2:
The blade assembly acts as an intermediary support element that compensates for the structural weaknesses of irregularly shaped loads. By providing additional support between the clamp and the load bottom, it prevents shifting and sagging of diverse load types, enabling reliable handling of various geometries.
Data Source
AI summary
Methods and apparatus are provided for exchanging pallets. The apparatus includes a pallet-exchange machine having a frame assembly being configured to receive a pallet supporting a load once the pallet is positioned to do just so; a clamp assembly being supported by the frame assembly, and the clamp assembly being configured to clamp and hold the load once the pallet is positioned in the clamp assembly to do just so; and a blade assembly being configured to be movable relative to the frame assembly between a load-support position and an no-load position, and the blade assembly being configured to assist in supporting the load once the clamp assembly is actuated to clamp and to hold the load and once the blade assembly is moved from no-load position to the load-support position to do just so.