Case-making device compacting box sheet extraction
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Solution Overview
Problem
Case-making devices are typically bulky and tall, making them difficult to transport due to their vertical orientation, which can lead to damage when trying to change the orientation of box sheets during the folding process.
Innovation Solution
A case-making device that allows for the partial overlap of box sheets by adjusting the extraction and holding mechanisms to incline the box sheets at a small angle, using suction tools to grip and move the sheets horizontally, thereby reducing the height dimension and minimizing the risk of damage during folding.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the case-making device processes box sheets in a vertical orientation, then the box sheet can be easily extracted and processed, but the device height increases making it bulky and difficult to transport
Solution Approach 1:
The invention changes the processing orientation from vertical to horizontal by rotating the box sheet 90 degrees. The box sheet is fed horizontally through the processing mechanisms, allowing the device to have a compact vertical profile while maintaining effective processing capability. This dimensional change resolves the contradiction between ease of operation and device height.
2Device complexity
If the box sheet is completely separated from remaining sheets during extraction, then the processing is simplified, but the device height increases due to the separation space required
Solution Approach 1:
The invention applies partial separation by extracting only the leading portion of the box sheet while maintaining contact between the extracted sheet and the remaining stack. The extraction mechanism pulls the box sheet forward by a controlled distance sufficient for processing initiation but not complete separation, eliminating the need for additional vertical space while maintaining processing simplicity.
3Length of stationary object
If the box sheet is oriented with flaps extending vertically, then the device height increases, but if oriented horizontally it may interfere with extraction mechanisms
Solution Approach 1:
The invention performs preliminary orientation adjustment by rotating the box sheet 90 degrees before it enters the main processing area. The box sheet is fed with its flaps extending horizontally rather than vertically, and the extraction mechanisms are positioned to accommodate this orientation. This preliminary reorientation prevents interference between the flaps and extraction mechanisms while maintaining compact device height.
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 solution enables a compact case-making device that can handle box sheets efficiently, reducing the height dimension and preventing damage by using inclined support and suction mechanisms to facilitate horizontal movement and folding, making the device more transportable and user-friendly.
Implementation Method 1
the case-making device comprises a plurality of suction tools to grip the surface of the box sheet moved by the extraction part by suctioning air
Data Source
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AI summary
A case-making device (90) comprises a box-sheet magazin (10) and an extraction part (20). The box-sheet magazin (10) can hold a plurality of box sheets (S) extending in an upright direction (UR) to be processed into container boxes (B). The extraction part (20) is configured to extract one box sheet (S) at a time from the box-sheet magazin (10) and to move the box sheet (S) in the upright direction (UR) by a distance shorter than an upright-direction (UR) dimension (H1) of the box sheet (S).