Paper Tamping Mechanism With Cutout Withdrawal for Compact Alignment
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Solution Overview
Problem
Existing paper aligning apparatuses in image forming systems are not compact enough in directions intersecting the medium loading direction, leading to inefficiencies in media alignment and processing.
Innovation Solution
A tamping apparatus with a loader, support, and tamper mechanism that allows for a movement member to switch between a tamping position and a withdrawal position, utilizing a combination of linear and rotational movements to align and load media efficiently.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Volume of moving object
If the movement member is withdrawn only in the direction intersecting the medium loading direction, then the alignment function is achieved, but the apparatus becomes less compact in the intersecting direction
Solution Approach 1:
The movement member is withdrawn not only in the intersecting direction (first direction) but also in the loading direction (second direction perpendicular to the first direction) through a cutout in the loader. This two-dimensional withdrawal path allows the movement member to clear the loading surface more effectively while maintaining a compact apparatus design in the intersecting direction.
Solution Approach 2:
The withdrawal motion is segmented into two independent directional components: withdrawal in the intersecting direction and withdrawal in the loading direction. The cutout in the loader is correspondingly divided into a first cutout for the first direction and a second cutout for the second direction, allowing independent control of each withdrawal component.
2Manufacturing precision
If the movement member reciprocates along the loading surface to tamp media ends, then alignment precision is improved, but the structure becomes less compact in the intersecting direction
Solution Approach 1:
The tamper is positioned near the first end of the loader and the movement member reciprocates along the loading surface (in the loading direction) to tamp media ends, rather than requiring extensive space in the intersecting direction. This utilizes the loading direction dimension for the reciprocating motion, maintaining compactness in the intersecting direction while achieving precise alignment.
3Adaptability or versatility
If a cutout is provided in the loader for movement member withdrawal, then the movement flexibility is enhanced, but the loader structure becomes more complex
Solution Approach 1:
The cutout in the loader is segmented into a first cutout and a second cutout, where the first cutout extends in the first direction (intersecting direction) and the second cutout extends in the second direction (loading direction). This segmentation allows the movement member to withdraw along two independent paths, enhancing flexibility while keeping each individual cutout relatively simple in structure.
Data Source
AI summary
A tamping apparatus includes a loader that has a shape of a plate extending from a first end to a second end and having a cutout at the first end, and that is configured to load media on a loading surface that is one plate surface, a support that is disposed near the second end and supports the media loaded onto the loading surface, and a tamper that is disposed near the first end of the loader and is switchable between a tamping position where a movement member reciprocates along the loading surface to tamp ends of the media near the first end and a withdrawal position where the movement member is withdrawn to a back side of the loader relative to the loading surface through the cutout.