Seamless Grain Trailer Hopper and Sidewalls for Grain Containment
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing grain trailers face challenges in efficiently transporting grain due to gaps and seams that allow grain to escape, and protruding fasteners that complicate cleaning and aesthetics.
Innovation Solution
The trailer design features a unified, seam-free hopper made of molded polymer and adhesive-attached sidewalls with integrated fasteners, enhancing grain flow and ease of cleaning, while maintaining structural integrity.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional metal panels with fasteners are used for sidewalls, then structural strength is achieved, but grain escape through gaps and seams occurs and cleaning becomes complicated
Solution Approach 1:
The patent merges multiple sidewall panels into a single integrated molded polymer sidewall structure. This eliminates the gaps and seams between separate panels that cause grain escape, while the seamless surface enables easy cleaning without complicated fastener removal. The unified structure maintains structural integrity while solving both grain containment and cleaning ease problems.
Solution Approach 2:
The patent employs a molded polymer sidewall that forms a continuous shell structure. This flexible yet durable polymer material creates a seamless enclosure that prevents grain escape through gaps, while the smooth continuous surface allows for simplified cleaning operations compared to traditional multi-panel metal constructions with fasteners.
2Strength
If traditional metal panels with protruding fasteners are used, then structural integrity is maintained, but aesthetic appeal deteriorates and cleaning becomes difficult
Solution Approach 1:
The patent combines the structural support function and the sidewall enclosure function into a single molded polymer structure. The integrated design eliminates protruding fasteners that mar aesthetics, while internal reinforcement structures within the molded polymer maintain the necessary structural integrity for grain transport.
Solution Approach 2:
The patent uses molded polymer material that can incorporate internal reinforcement structures, creating a composite construction that achieves structural integrity without external fasteners. This composite approach allows the sidewall to maintain strength while presenting a smooth, aesthetically pleasing exterior surface free of protruding elements.
3Ease of manufacture
If separate metal panels are used for sidewalls, then manufacturing flexibility is achieved, but grain loss through gaps increases
Solution Approach 1:
The patent consolidates multiple separate sidewall panels into a single molded polymer sidewall. This eliminates the gaps between panels that cause grain loss during transport. The molding process itself provides manufacturing flexibility, allowing for various sidewall configurations and integrations of features like access doors and structural reinforcements.
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 design ensures efficient grain transport by minimizing grain loss and facilitating easy cleaning and aesthetic appeal through a seamless, durable construction.
Implementation Method 1
The outer panel is attached to the center panel by an adhesive
Data Source
AI summary
A semi-trailer for use in hauling grain has four sides and two sloped cargo areas, each having a hopper funnel made of a continuous, unitary polymer material. A door below each hopper is driven by a linear actuator that is disposed above the level of the door. The trailer sidewalls are made of a composite material having inner and outer panels attached to a center panel by adhesive.