Automated Sheet Stacking Apparatus Stage Control
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Solution Overview
Problem
Existing sheet stacking apparatuses require users to manually press a button and wait for the stage to descend, making it an onerous and time-wasting process to remove stacked sheets after a job is completed in image forming systems.
Innovation Solution
A sheet stacking apparatus with a control section that automatically moves the stage to a removing position after a job is finished, eliminating the need for manual intervention and reducing user wait time.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual operation is required to press the sheet removing button, then the stage can be controlled to descend, but the user burden increases and time is wasted
Solution Approach 1:
The control section automatically initiates the stage descent action in advance by detecting job completion from the image forming apparatus, eliminating the need for manual button pressing and reducing user wait time
Solution Approach 2:
The sheet stacking apparatus autonomously monitors job status and automatically controls the driving section to position the stage for sheet removal without requiring user intervention, making the system self-serving
2Quantity of substance
If the stage descends gradually according to the amount of sheets stacked, then sheets can be stacked in large quantities, but manual intervention is required to initiate the descent
Solution Approach 1:
The control section receives feedback signals from the image forming apparatus indicating job completion, and automatically responds by controlling the driving section to descend the stage to the removing position, achieving automated operation
Solution Approach 2:
The system automatically monitors stacking status and initiates stage descent without user intervention, making the sheet stacking apparatus self-managing for both stacking and removal operations
Data Source
AI summary
A sheet stacking apparatus includes a stage, a driving unit to drive the stage, and a sheet detection device to detect that a sheet exists on the stage. Operation of the sheet stacking apparatus is controlled so that the stage descends in accordance with an amount of sheets to be stacked, and when a job executed in an image forming apparatus is completed, the stage automatically moves to a sheet removing position. The sheet stacking apparatus is controlled so that sheets of a mixing prohibition job are not stacked with sheets of another job, by detecting that a sheet of another job exists on the stage.