Envelope Orientation Changing Apparatus with Rotational Fins
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Solution Overview
Problem
Existing orientation changing systems for transport objects, such as envelopes, are inefficient and require larger devices to change the orientation by 180 degrees, often resulting in wrinkles or bending, and struggle with overlapping and alignment of subsequent objects.
Innovation Solution
An orientation changing apparatus with a changing mechanism that applies rotational forces using a combination of first and second fins, along with discharge rollers and a straightening plate, to change the orientation of envelopes by 180 degrees within a smaller device footprint, allowing for efficient alignment and overlap correction.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If existing orientation changing systems are used, then the orientation of transport objects can be changed, but the device size becomes large and the system becomes inefficient
Solution Approach 1:
The changing unit is divided into multiple independent fins (first fin, second fin, third fin, fourth fin) that can be positioned at different locations around the transport object. Each fin applies rotational force independently, allowing the system to achieve effective orientation changing with a more compact arrangement rather than requiring a large single-unit structure.
Solution Approach 2:
The fins are arranged in a spatial configuration around the transport object (envelope), utilizing three-dimensional positioning to apply rotational forces from multiple directions. This spatial arrangement enables effective orientation changing within a smaller footprint by leveraging vertical and lateral positioning of fins rather than requiring extended horizontal space.
2Ease of operation
If existing orientation changing systems are used, then the orientation can be changed, but wrinkles or bending occur on the transport object
Solution Approach 1:
The fins are designed with specific local characteristics: they have different lengths (first fin longer than second fin, third fin longer than fourth fin) and are positioned at different distances from the center of the transport object. This local variation allows differential application of rotational force, enabling gentle and controlled orientation changing that prevents wrinkles and bending on the envelope surface.
Solution Approach 2:
The fins are configured to apply rotational forces dynamically during the transport process. The asymmetric positioning and varying lengths of fins create a progressive rotational effect that adapts to the envelope's position and orientation, allowing smooth transitions that prevent deformation while achieving the desired orientation change.
3Ease of operation
If existing orientation changing systems are used, then orientation change is achieved, but alignment and overlap of subsequent objects becomes difficult
Solution Approach 1:
The receiving unit is positioned to receive transport objects after they have been oriented by the changing unit, creating a feedback loop where the orientation state of each object is corrected before proceeding to the next processing stage. This sequential arrangement with the receiving unit at a specific position enables proper alignment and overlap of subsequent envelopes by ensuring each object is correctly oriented before being processed further.
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
The apparatus effectively changes the orientation of envelopes by 180 degrees within a smaller device, reducing the risk of wrinkles and enabling efficient alignment and overlap correction, improving the handling and processing of subsequent envelopes in an enclosing-and-sealing system.
Implementation Method 1
a changing unit configured to change the orientation of the transport object transported toward the space, the changing unit changing the orientation in the space by applying a rotational force to the transport object in a direction that crosses a transporting direction
Data Source
AI summary
An orientation changing apparatus includes a transport path along which a transport object is transported and that includes a portion having a space; a changing unit that changes an orientation of the transport object transported toward the space, the changing unit changing the orientation in the space by applying a rotational force to the transport object in a direction that crosses a transporting direction in which the transport object is transported; and a receiving unit that receives the transport object after the orientation of the transport object is changed by the changing unit.