Adjustable slicing mechanism for a food processor
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Solution Overview
Problem
Existing food processing devices require users to turn them off and remove the blade assembly to manually adjust slicing thickness, limiting ease of use and functionality.
Innovation Solution
A food processor with a slice thickness adjustment mechanism that includes a cartridge with a rotatable dial driving a drive screw, allowing the slicing assembly to move between multiple positions for varying slice thicknesses without disassembly, enabling external adjustment while the device is operational.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the blade assembly is made fixed and non-adjustable, then the device structure is simple and reliable, but the slicing thickness cannot be adjusted without disassembly
Solution Approach 1:
The slicing assembly is nested within the bowl structure, with the adjustment cartridge integrated into the bowl's base. The slicing assembly can be positioned at different heights within the nested structure, allowing thickness adjustment while maintaining a compact, integrated design that doesn't add significant external complexity.
Solution Approach 2:
A threaded rod acts as an intermediary mechanism between the user's manual input (rotating the slicing assembly or adjustment components) and the final positioning of the slicing blade. This threaded intermediary converts rotational motion into linear displacement, enabling precise thickness control through a simple mechanical interface.
2Adaptability or versatility
If manual adjustment of slicing thickness is enabled, then slicing versatility is improved, but the operation becomes more complex requiring disassembly
Solution Approach 1:
The slicing assembly incorporates self-adjusting features where the user can directly manipulate the slicing assembly or its position relative to the food item without requiring disassembly of the blade assembly. The design allows the user to service and adjust the slicing thickness themselves through simple external operations.
Solution Approach 2:
The threaded rod serves as a mechanical intermediary that translates simple rotational input from the user into precise linear positioning of the slicing blade. This intermediary mechanism enables easy adjustment of slicing thickness through a simple turning motion without complex procedures or disassembly.
3Productivity
If the slicing assembly is made adjustable during operation, then productivity and ease of use are improved, but the mechanism complexity increases
Solution Approach 1:
The slicing assembly can be adjusted during food processing operations without interrupting the overall workflow. The continuous design allows users to make thickness adjustments while the food processor remains in place and operational, maintaining continuous productive action rather than requiring complete shutdown and disassembly.
Solution Approach 2:
The threaded rod intermediary enables rapid adjustment of slicing thickness through simple rotational input, allowing quick changes during operation. This mechanical intermediary provides a direct, efficient path from user input to positioning change, enabling fast adjustments that maintain productivity without complex control systems.
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
Enables quick and easy adjustment of slice thickness, expanding the device's functionality by allowing users to select various slice thicknesses without interrupting the processing operation, enhancing user convenience and versatility.
Implementation Method 1
Rotation of the drive screw causes the slicing assembly to move between the plurality of slicing positions
Data Source
AI summary
A food processor includes a base, a motor disposed within the base, a drive shaft operatively connected to the motor and extending outwardly from the base, the output shaft being rotatable upon actuation of the motor, a bowl removably coupled to the base, a lid removably coupled to the bowl so as to define a processing chamber, a slicing assembly positioned within the processing chamber and driven by the motor, the slicing assembly being positionable in a plurality of slicing positions to produce sliced food items of varying thicknesses, and a slice thickness adjustment mechanism operable to move the slicing assembly between the plurality of slicing positions. The slice thickness adjustment mechanism includes a cartridge mounted to the bowl, the cartridge including an actuator drivingly coupled to a drive screw. Rotation of the drive screw causes the slicing assembly to move between the plurality of slicing positions.