Paper Reversing Apparatus Guiding Plate Dynamics
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing paper reversing mechanisms face challenges in maintaining stable conveyance performance both when paper enters and leaves the reversing path, particularly with high-stiffness paper, due to the angle and position of the fixed guiding plate, which can lead to unstable conveyance and potential paper misalignment.
Innovation Solution
A paper reversing apparatus with a guiding unit comprising a first and second guiding plate, controlled by a hardware processor to adjust positions during paper entry and exit, ensuring the paper follows the appropriate plate at each stage to maintain stable conveyance, featuring a rotation mechanism with an eccentric cam and regulative guide to optimize guiding unit positioning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If the fixed guiding plate is set at an angle and position optimized for paper entry, then paper entering performance is improved, but paper leaving conveyance performance becomes unstable
Solution Approach 1:
The guiding unit is made movable between a first position (optimized for paper entry) and a second position (optimized for paper leaving). The hardware processor dynamically switches the guiding unit's position based on whether paper is entering or leaving the reversing path, thereby resolving the contradiction between entry performance and leaving reliability.
2Reliability
If the fixed guiding plate is inclined more or shifted to improve paper leaving conveyance, then paper leaving performance improves, but paper entering conveyance becomes unstable
Solution Approach 1:
The guiding unit can be dynamically positioned at a first location optimized for paper entry or a second location optimized for paper leaving. The hardware processor selects the appropriate position based on the operational phase, thus achieving both high entry precision and leaving reliability without compromise.
3Device complexity
If a single fixed guiding plate configuration is used, then device complexity is reduced, but conveyance performance cannot be optimized for both entry and exit
Solution Approach 1:
Instead of using multiple fixed guiding plates or a complex adjustable mechanism, the invention employs a single movable guiding unit that switches between two predetermined positions. This dynamic approach maintains relatively simple device structure while achieving optimized conveyance performance for both paper entry and exit phases.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
This solution achieves stable paper conveyance performance at both entry and exit times, enhancing the overall stability and efficiency of the paper reversing process by dynamically adjusting the guiding plates' positions based on paper conditions and path configurations.
Implementation Method 1
a rotation mechanism which rotates the guiding unit about the rotation shaft, and a regulative guide which regulates the rotation of the guiding unit
Data Source
AI summary
A paper reversing apparatus includes a main conveyance path, a reversing path, first and second guiding plates and a hardware processor. The reversing path is disposed so as to form a predetermined angle with respect to the main conveyance path. Paper enters the reversing path from the main conveyance path and leaves the reversing path to the main conveyance path by being sent backward. When paper enters the reversing path, the processor moves the first guiding plate to a position for the paper to follow the first guiding plate and moves the second guiding plate to a position to avoid the paper. When paper leaves the reversing path, the processor moves the second guiding plate to a position for the paper to follow the second guiding plate and moves the first guiding plate to a position to avoid the paper.