Linear Motor Product Switcher for Food Industry
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Solution Overview
Problem
Existing product switcher devices for the food and drinks industry are structurally complex, require numerous components, generate excessive noise, and suffer from energy inefficiency due to mechanical gearing and cabling, leading to increased power demand and reduced reliability.
Innovation Solution
A simplified switcher design utilizing a linear motor with permanent magnets and coils to power a telescopic channel, reducing the number of components and cabling, and eliminating mechanical chains, allowing for more efficient and compact operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If traditional mechanical gearing and drive systems are used, then the switcher can achieve product separation functionality, but the device complexity increases and structural dimensions become excessive
Solution Approach 1:
The patent replaces traditional mechanical gearing systems with a linear motor system that uses electromagnetic fields to directly drive the telescopic channel. This substitution eliminates complex mechanical transmissions, reduces the number of moving parts, and improves reliability by removing mechanical wear points while maintaining the product separation functionality.
Solution Approach 2:
The patent extracts and removes the unnecessary mechanical gearing components from the system, retaining only the essential linear motor, telescopic channel, and guide structures. This extraction simplifies the overall device structure, reduces dimensional requirements, and improves reliability by eliminating failure-prone mechanical elements.
2Device complexity
If multiple drive systems located at different points are used, then the switcher can control telescopic channel movement, but the amount of cabling increases and design complexity increases
Solution Approach 1:
The patent merges the drive function into a single linear motor system that directly actuates the telescopic channel, eliminating the need for multiple distributed drive systems. This consolidation reduces cabling requirements and simplifies the overall design while maintaining precise control over channel movement.
3Use of energy by moving object
If mechanical chains and gearings are used, then the switcher can transmit motion, but energy efficiency decreases and power demand increases
Solution Approach 1:
The patent replaces mechanical chains and gearings with a linear motor system that converts electrical energy directly into linear motion without mechanical transmission losses. This substitution improves energy efficiency by eliminating friction and mechanical wear while reducing the overall power demand required to operate the switcher.
4Reliability
If traditional mechanical components are used, then the switcher can operate, but noise levels increase and reliability decreases
Solution Approach 1:
The patent replaces mechanical components that generate noise and wear with a linear motor system that operates with minimal mechanical contact. This substitution reduces noise levels significantly and improves reliability by eliminating the average time between faults associated with mechanical wear and failure.
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 results in a more reliable, energy-efficient, and quieter product switcher with reduced structural complexity, enabling increased production capacity and improved handling of heavier products while minimizing noise and power consumption.
Implementation Method 1
A simplified switcher design utilizing a linear motor with permanent magnets and coils to power a telescopic channel
Implementation Method 2
A simplified switcher design utilizing a linear motor with permanent magnets and coils to power a telescopic channel
Data Source
AI summary
The switcher comprises a support frame (2), a guide channel (13) rotatably mobile about a fixed axis (8) and a telescopic channel (15) located at an end (14) of the guide channel (13) and being slidable with respect thereto. The switcher (1) comprises a support element (6), connected to the guide channel (13), having a first end (7) hinged to a first transversal portion (4) of the frame (2) at the fixed axis (8), a first cursor (16) slidable on the support element (6) and connected to the telescopic channel (15), a second cursor (17) slidable on the support element (6) and a con rod (21) having a first end (22) hinged to the first transversal portion (4) of the frame (2) and a second end (24) hinged to the second cursor (17). The invention also relates to a machine for separating or grouping products provided with the switcher (1).