Foldable Container Side Discharge Gate for Low-Cost Bulk Unloading
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Solution Overview
Problem
Existing foldable pallet boxes face challenges with high costs for side discharge ports and safety concerns related to turning tables, which are expensive and prone to safety hazards, and existing solutions like funnel-type and side discharge ports have drawbacks such as additional handling and high injection mold costs.
Innovation Solution
A foldable container with a side discharge port formed by notches on the base and side plates, equipped with a gate plate that slides to open and close the port, using existing vacuum forming parts and minimal additional components.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a turning table is used for discharge, then the container can be rotated and dumped, but the cost increases and safety hazards arise
Solution Approach 1:
The discharge mechanism is segmented into a gate plate that can be independently opened or closed, separating the discharge function from the entire container structure. This allows controlled discharge without rotating the whole container, eliminating safety hazards associated with turning tables while maintaining operational ease.
Solution Approach 2:
The gate plate is extracted as a separate component from the container body, mounted on the side plate. This extracted gate plate can be opened or closed independently to control discharge, eliminating the need for a turning table and its associated safety risks while preserving the discharge function.
2Ease of operation
If a funnel plate is provided inside the box, then discharge can be controlled, but the funnel plate needs additional stacking and packaging for transportation
Solution Approach 1:
The gate plate is merged with the side plate structure through slidable mounting, combining the discharge control function with the existing container wall. This integration eliminates the need for separate funnel plates and their associated stacking and packaging requirements, reducing device complexity while maintaining discharge control capability.
Solution Approach 2:
The side plate serves multiple functions: it provides structural support for the container and simultaneously serves as the mounting structure for the gate plate. This multi-functionality eliminates the need for separate funnel plates, reducing the number of components and their associated handling requirements.
3Ease of operation
If a side discharge port is provided, then discharge can be controlled, but injection mold costs for medium and large-sized containers are high
Solution Approach 1:
The gate plate is designed to be slidable rather than fixed, allowing dynamic opening and closing of the discharge port. This dynamic mechanism is achieved through simple sliding grooves and positioning protrusions that can be added to existing molds, avoiding the need for expensive new mold designs while providing controlled discharge functionality.
Solution Approach 2:
Instead of investing in expensive permanent mold modifications for medium and large-sized containers, the solution uses a simple, inexpensive gate plate that can be manufactured separately and attached to existing containers. This disposable-like approach avoids high mold costs while providing the same discharge control function.
Data Source
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AI summary
A foldable container and a manufacturing method therefor. The foldable container comprises a base (1) and a plurality of side plates (2). The plurality of side plates (2) are foldably mounted on the base (1), and the side plates (2) and the base (1) form an accommodating cavity. The foldable container further comprises at least one side discharge port (3) and a gate plate (4). The base (1) is provided with a first notch (13), the side plate (2) facing to the first notch (13) is provided with a second notch (23), and the first notch (13) and the second notch (23) jointly form the side discharge port (3). The gate plate (4) is slidably mounted on said side plate (2), and the movement of the gate plate (4) on the side plate (2) allows the gate plate (4) to have a first state in which the side discharge port (3) is closed, and a second state in which the side discharge port (3) is open. The side discharge port of the foldable container is obtained by directly processing a base and side plates of an existing container, which has the advantage of low costs.