Dynamic Geometric Part Sorting with Variable-Speed Box Rake
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Conventional geometric sorting machines face challenges such as low efficiency, high cost, limited capacity, complex structure, and frequent maintenance, particularly in efficiently orienting parts of different shapes and sizes at high speeds.
Innovation Solution
A dynamic geometric sorting apparatus with a receiving box, base plate, box rake, and actuator, utilizing a motion profile for the box rake's movement, along with hold down bars and sensors, to align and sort parts into alignment channels, accommodating various three-dimensional shapes, and optimizing sorting efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If conventional geometric sorting machines use fixed or movable guides, slots, or holes to separate items, then sorting capability is achieved, but device complexity and maintenance frequency increase
Solution Approach 1:
The patent employs a dynamic box rake that moves along the base plate with varying speeds during upward and downward movement. This dynamic mechanism replaces the static fixed or movable guides, slots, and holes of conventional machines, achieving sorting capability while reducing structural complexity and maintenance requirements.
Solution Approach 2:
The system changes operational parameters by varying the speed of the box rake during different phases of movement. The actuator controls the box rake to move at different speeds, enabling efficient sorting without requiring complex mechanical structures with multiple fixed components.
2Productivity
If conventional sorting machines operate at high speeds to improve efficiency, then productivity increases, but manufacturing precision and consistent orientation of parts decrease
Solution Approach 1:
The box rake operates with periodic motion, moving upward and downward along the base plate. During the downward movement, the rake agitates and orients parts into alignment channels. During upward movement, it allows sorted parts to be removed. This periodic action enables high-speed operation while maintaining consistent part orientation through controlled agitation phases.
Solution Approach 2:
The system uses dynamic speed variation of the box rake to balance productivity and precision. By controlling the speed profile during different phases of the cycle, the system achieves high sorting efficiency while ensuring parts are consistently oriented through controlled agitation and alignment phases.
3Adaptability or versatility
If conventional machines use complex structures to handle various part shapes, then adaptability improves, but cost and maintenance requirements increase
Solution Approach 1:
The box rake serves multiple functions: it agitates parts, orients them into alignment channels, and facilitates their removal. This single multi-functional component replaces the need for multiple specialized mechanisms that would be required to handle various part shapes, reducing manufacturing cost and simplifying the overall structure while maintaining versatility.
Solution Approach 2:
The system achieves versatility in handling various part shapes through parameter changes in the box rake's motion profile rather than through complex mechanical structures. By adjusting speed, amplitude, and timing parameters, the same simple structure can effectively sort cylindrical, rectangular, hexagonal, and octagonal parts.
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 apparatus achieves high efficiency, low cost, simple structure, and low maintenance, effectively sorting parts of different sizes and shapes, including cylindrical, rectangular, and hexagonal objects, with improved processing speed and accuracy.
Implementation Method 1
a base plate with inclined alignment channels
Data Source
Figure 1
Figure 2
Figure 3
AI summary
This disclosure presents a dynamic geometric sorting apparatus designed to organize variously shaped parts (10) efficiently. The system includes a receiving box (102) with an opening (104) for input and an output opening (105), a base plate (106) with alignment channels on an incline, and a box rake (130) that moves along the base plate (106). An actuator controls the rake's motion profile, aligning parts into channels. The base plate (106) extends beyond the box (102), featuring an extension for sorted parts exit. The apparatus adjusts the rake's speed based on its incline position and incorporates a hold down bar(110) to manage part rows during sorting. Additionally, the rake (130) has dividers of different sizes for part separation. The base plate's incline, actuator mechanisms, and a sensor bar (108) with sensors ensure efficient sorting. The method involves applying a motion profile to parts in the box, aligning them into channels, and releasing them once sorted.