Dynamic Board Stacking System with Adjustable Width
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Solution Overview
Problem
Existing automated wood processing systems face challenges in forming uniform stacks of wooden boards due to variations in board width, leading to uneven layers and inefficiencies in production.
Innovation Solution
A dynamically adjustable board stacking system that includes a scanner to measure the width of each board layer, a stack holder with movable stoppers to adjust the stacking area length, and stacking arms that can extend and retract to accommodate varying board sizes, ensuring precise layer formation without stopping the process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If a fixed stacking area is used, then the equipment structure is simple, but the board layers become uneven due to width variations
Solution Approach 1:
The stacking area is made dynamically adjustable through movable stoppers that can be repositioned along the stacking area based on the measured width of each board layer. This dynamic adjustment ensures that the stacking area always matches the board width, producing uniform layers while accommodating variations in board dimensions.
Solution Approach 2:
The system changes the physical parameter of the stacking area length to match the board width. By adjusting the position of movable stoppers, the stacking area parameter is modified in real-time according to the measured board dimensions, ensuring precise stacking without waste.
2Manufacturing precision
If the stacking area is adjusted for each board layer, then uniform layers are achieved, but the adjustment process time increases
Solution Approach 1:
The system performs preliminary measurement of the board width using a scanner before the stacking process. This advance measurement allows the movable stoppers to be pre-positioned to the correct location, so that when the board reaches the stacking area, the adjustment is already complete, minimizing any time loss.
Solution Approach 2:
The measurement, adjustment, and stacking operations are performed in a continuous sequence without stopping the production line. The scanner measures board width continuously, the stoppers adjust continuously based on measurements, and stacking proceeds without interruption, maintaining continuous useful action throughout the process.
3Productivity
If a fixed stacking area is used, then the equipment is easier to operate, but production efficiency decreases due to uneven layers and waste
Solution Approach 1:
The system performs self-adjustment through automated measurement and actuation. The scanner automatically measures board width, the controller automatically calculates the required stacking area, and the movable stoppers automatically reposition themselves. This self-service capability eliminates the need for manual intervention, maintaining ease of operation while dramatically improving productivity.
Solution Approach 2:
The system implements a feedback loop where the scanner continuously measures board width, this information is fed back to the controller, which then adjusts the movable stoppers accordingly. This closed-loop feedback ensures that the stacking area always matches the actual board dimensions, optimizing production efficiency while requiring minimal operator input.
Data Source
AI summary
A board stacking system for stacking board layers into a stack, and associated method are provided. The board stacking system includes a board stacking apparatus adapted to arrange board layers into the stack. The board stacking apparatus having a stack holder comprising an adjustable stacking area for supporting the stack, the stacking area having a length defined between a front edge and a back edge. The board stacking apparatus further having one or more stacking arms operable to receive board layers from a board dispensing mechanism and sequentially arrange the board layers onto the forming stack. The board stacking system further includes a scanner positioned and configured for measuring a width of the board layers and transfer the information to the stack holder to allow adjustment of the length of the stacking area to substantially correspond to the width of the previously measured board layer.