Cheese Grater Hopper Design for Multi-Block Capacity and Hand Safety
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Solution Overview
Problem
Industrial cheese grating machines are limited by their single-block capacity, leading to insufficient cheese production and safety hazards due to the risk of hand injury from plungers.
Innovation Solution
A cheese grater apparatus with a wider input aperture and neck to accommodate multiple cheese blocks, combined with a safety bar mechanism to prevent hand injury.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If the input aperture is sized to accept a single standard block of cheese, then the device complexity is reduced and ease of operation is improved, but the productivity is limited and insufficient to keep up with demand
Solution Approach 1:
The input aperture is segmented into multiple receiving spaces (first receiving space and second receiving space) that can independently accommodate separate cheese blocks. This segmentation allows the device to process multiple blocks simultaneously or sequentially without requiring a single large complex aperture, thus increasing productivity while managing device complexity through modular design
Solution Approach 2:
The input aperture structure is designed to serve multiple functions: it can accept different sizes and shapes of cheese blocks (standard blocks, large blocks, irregular shapes) in its first and second receiving spaces, and can accommodate various plunger types (manual, hydraulic, pneumatic). This multi-functionality increases productivity by handling diverse cheese inputs without requiring separate devices for each cheese type
2Ease of operation
If a plunger is used to push cheese blocks through the input aperture, then the ease of operation is improved and cheese processing is facilitated, but safety hazards arise due to the risk of hand injury from the moving plunger
Solution Approach 1:
A safety bar is introduced as an intermediary element between the user's hand and the moving plunger. The safety bar acts as a physical barrier that prevents direct contact between the user's hand and the plunger during operation. When the safety bar is in place, it blocks access to the plunger path, thereby eliminating the hand injury risk while still allowing the plunger to push cheese blocks through the input aperture effectively
Solution Approach 2:
The safety bar mechanism implements preliminary anti-action by preventing the harmful effect (hand injury) before it can occur. The safety bar is positioned to block hand access to the plunger area before the plunger moves, and must be moved or removed before the plunger can operate. This preliminary protective action ensures that even if the plunger moves unexpectedly or the user makes a mistake, their hand cannot be injured because the safety bar is already in place
3Quantity of substance
If the input aperture accepts only one deli loaf cheese block, then the device simplicity is maintained, but the quantity of cheese produced is insufficient and larger cheese blocks require cutting down
Solution Approach 1:
The input aperture is divided into multiple receiving spaces (first and second receiving spaces) that can independently hold separate cheese blocks. This segmentation allows users to place multiple cheese blocks of various sizes and shapes into the device simultaneously without needing to cut them down, thereby increasing the quantity of grated cheese output while maintaining ease of operation by simply requiring users to place blocks into the designated spaces
Data Source
AI summary
Industrial cheese grater or shredder hoppers and/or apparatuses comprise, for example, an input aperture for adding cheese for grating or shredding thereof configured to accommodate at least two standard blocks of cheese. Moreover, a safety bar mechanism allows for safe use of the cheese grater or shredder apparatus.