Oscillating Wire Scraper for Conveyor Belt Food Separation
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Solution Overview
Problem
Food products tend to stick to conveyor belts during production, leading to buildup on stationary wires used for separation, which results in wire breakage and requires production stoppage for maintenance.
Innovation Solution
An oscillating wire scraper is implemented above the conveyor belt, continuously moving along an elliptical path to prevent buildup and allowing for easy wire replacement without stopping production.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a stationary wire is used to separate food products from the conveyor belt, then the food products are temporarily separated from the conveyor belt, but food product buildup occurs on the wire causing it to lift and cut through food products
Solution Approach 1:
The wire is transformed from a stationary component to a dynamic one by mounting it on an oscillating mechanism. The wire oscillates back and forth in a scissoring motion, continuously clearing food product buildup and maintaining its separation function without lifting or cutting through products.
Solution Approach 2:
The oscillating mechanism imparts mechanical vibration to the wire, causing it to move rapidly between two positions. This vibration prevents food product accumulation by continuously dislodging any material that attempts to build up on the wire surface.
2Reliability
If a stationary wire is used to separate food products from the conveyor belt, then the wire provides continuous separation, but the wire is prone to breakage and cannot be serviced without production stoppage
Solution Approach 1:
The wire assembly is segmented into modular components: the wire itself, the oscillating mechanism, and the mounting frame. This segmentation allows individual components to be replaced independently, particularly enabling wire replacement without affecting other parts of the system.
Solution Approach 2:
The oscillating mechanism is designed to accommodate wire replacement while maintaining operational capability. The dynamic mounting system allows the wire to be quickly swapped and reconnected, minimizing downtime and improving ease of repair.
3Object-generated harmful factors
If the wire oscillates continuously to prevent buildup, then food product buildup is minimized, but the mechanism complexity increases
Solution Approach 1:
A mechanical vibration mechanism is employed to oscillate the wire back and forth. This relatively simple mechanical system uses basic components such as linkages, cams, or oscillating motors to create the necessary motion, avoiding overly complex control systems while effectively preventing buildup.
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 oscillating wire effectively separates food products from the conveyor belt, minimizing buildup and enabling wire replacement during continuous operation, thus preventing wire breakage and maintaining production flow.
Implementation Method 1
Operation of the motor causes the wire to continuously cycle back and forth between 1) movement in a first direction above and across the conveyor belt and 2) movement in a second, opposite direction above and across the conveyor belt. Specifically, operation of the motor causes the wire to continuously move along an elliptical path.
Data Source
AI summary
A food production apparatus includes a conveyor belt and a wire scraper. The conveyor belt supports and transports a food product. The wire scraper includes a wire and a motor. The wire is located above and extends across the conveyor belt to temporarily separate the food product from the conveyor belt. Operation of the motor causes the wire to continuously cycle back and forth between 1) movement in a first direction above and across the conveyor belt and 2) movement in a second opposite direction above and across the conveyor belt.