Bread Slicer Movable Stop Mechanism for Continuous Cutting
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Solution Overview
Problem
Conventional bread slicers require waiting for the completion of cutting one loaf before introducing the next, limiting the ability to cut consecutive loaves at high speed and in a short time.
Innovation Solution
A compact bread slicer design with a movable stop mechanism and detection sensors that allow for the detection of loaves on the transport surface, enabling the stop mechanism to prevent the movement of subsequent loaves until the previous one is fully positioned and processed, and then moving the transport surface to a delivery position to facilitate continuous processing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a conventional bread slicer processes one loaf at a time sequentially, then the cutting operation is simple and reliable, but the productivity is low because the machine must wait for each loaf to be completely cut before accepting the next loaf
Solution Approach 1:
The bread processing system is segmented into distinct zones: a reception surface for loading loaves, a transport surface for moving loaves through cutting, and an unloading surface for discharged slices. This segmentation allows different stages of processing to occur simultaneously on different surfaces, enabling continuous operation and improving productivity without excessive complexity
Solution Approach 2:
The transport surface is designed to be movable between a reception position (aligned with the reception surface) and a delivery position (aligned with the unloading surface). This dynamic positioning allows the transport surface to seamlessly transition loaves between loading and unloading zones, enabling continuous processing while maintaining a compact structure
2Productivity
If the transport surface continuously moves loaves through the cutting area, then the productivity increases, but it becomes difficult to control the positioning and timing of each loaf for accurate cutting
Solution Approach 1:
Detection means are positioned to detect when a loaf has been fully cut by the blade assembly. This feedback signal automatically triggers the transport surface to move from the reception position to the delivery position, ensuring that loaf transfer occurs at the precise moment when cutting is complete, thereby maintaining positioning accuracy while enabling continuous throughput
Solution Approach 2:
The stop means is positioned to prevent premature movement of loaves onto the transport surface. By controlling when loaves are released onto the transport surface, the system ensures that each loaf is properly positioned and ready for cutting before the transport surface begins its movement, maintaining measurement precision while enabling continuous operation
3Productivity
If the slicer accepts consecutive loaves without waiting for previous cutting to complete, then the productivity improves, but the device complexity increases due to the need for coordination mechanisms
Solution Approach 1:
The detection means automatically detect when cutting is complete and trigger the transport surface movement without requiring external intervention. The stop means automatically controls the release of successive loaves based on the position of the transport surface. This self-service automation enables continuous processing while keeping the control mechanism relatively simple
Solution Approach 2:
The stop means and detection means are integrated into a coordinated system where the detection of cutting completion automatically controls both the transport surface movement and the release of successive loaves. This merging of control functions enables continuous high-speed processing while maintaining manageable device complexity through coordinated automation
Data Source
Figure 1
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AI summary
A method and slicer for cutting a succession of loaves of bread with a receiving surface (4) for the loaves (10, 11) to be sliced and a transport surface (5). The transport surface (5) is movable between a receiving position allowing a loaf (10, 11) to be moved from the receiving surface (4) to the transport surface (5), and a delivery position allowing the loaf (10, 11) to be placed in the loading compartment (7) opposite a set of blades (2). The invention is characterized in that a stopping means (6) is provided that is movable between a retracted position in which a loaf (10, 11) can be moved from the receiving surface (4) to the transport surface (5), and an advanced position in which the stopping means (6) prevents the movement of a loaf (10, 11).