Automatic Powder Press With Multi-Hopper Weighing and Collision Buffering
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing fully automatic presses face limitations such as low powder weighing efficiency, unsatisfying release agent spraying effect, and frequent collisions due to errors in the powder feeding device, which affect normal operation and reduce the service life of the equipment.
Innovation Solution
The fully automatic press is designed with multiple feed hoppers and feed pipes connected to powder weighing mechanisms, allowing simultaneous or separate weighing and feeding, and includes adjustable release agent sprayers and a vibration mechanism to prevent collisions, ensuring efficient powder discharge and improved spraying effect.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a single hopper is used for powder weighing, then the structure is simple, but the powder weighing efficiency is low
Solution Approach 1:
The powder feeding system is segmented into multiple independent feed hoppers (at least two) with corresponding feed pipes and powder weighing mechanisms. Each hopper can independently feed powder through its own pipe to a shared powder feeding device, allowing parallel weighing operations that improve overall weighing efficiency while distributing system complexity across modular components.
Solution Approach 2:
Multiple feed hoppers and feed pipes are designed with identical structures and functions, allowing any hopper to serve any positioning role. This universality enables the system to maintain simple standardized component designs while achieving improved weighing efficiency through parallel processing capabilities.
2Adaptability or versatility
If the release agent spraying mechanism is fixed to the powder conveying device, then the structure is simple, but the release agent spraying effect cannot be adjusted
Solution Approach 1:
The release agent spraying mechanism is transformed from a fixed static structure to a dynamic adjustable system. The spraying mechanism can now be adjusted in position and orientation to adapt to different production conditions and mold types, allowing optimization of spraying effects while maintaining reasonable structural complexity through controlled adjustability rather than complete redesign.
3Productivity
If vibration mechanism is used for powder discharge, then powder can be discharged efficiently, but frequent collisions occur due to feeding device errors
Solution Approach 1:
A buffer mechanism is introduced between the powder feeding device and the forming device to absorb and mitigate collisions caused by feeding errors. This beforehand cushioning protects the powder feeding device from impact damage while maintaining the vibration-based powder discharge efficiency, thereby extending service life without sacrificing productivity.
Solution Approach 2:
The buffer mechanism serves as an intermediary element between the powder feeding device and forming device. It mediates the interaction by absorbing shock and collision forces, allowing the vibration mechanism to continue operating efficiently for powder discharge while protecting the feeding device from damage that would reduce its service life.
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 enhances powder weighing efficiency, adjusts release agent spraying based on production needs, and reduces collisions, thereby improving the overall processing efficiency and extending the service life of the press.
Implementation Method 1
a vibration mechanism is provided outside the powder bin, and the vibration mechanism is used to vibrate the powder bin
Data Source
Figure 1
Figure 2
Figure 3
AI summary
The invention discloses a fully automatic press (1000), and relates to the technical field of powder metallurgy. The fully automatic press comprises a frame (100), a powder weighing device (200), a powder conveying device (300), a powder feeding device (400) and a forming device (500). The powder weighing device comprises a powder feeding mechanism (210), powder weighing mechanisms (221) and a powder discharge pipe (230), wherein the powder feeding mechanism comprises at least two feed pipes (211) and at least two feed hoppers (212); the number of the powder weighing mechanisms is the same as the number of the feed hoppers, and feed ports (213) are formed in ends, away from the feed pipes, of the feed hoppers and located above the powder weighing mechanisms in one-to-one correspondence; the powder discharge pipe is arranged between the powder weighing mechanisms, the powder feeding device is arranged below the powder discharge pipe, and each powder weighing mechanism is able to correspondingly pour powder into the powder feeding device by means of the powder discharge pipe; and the powder conveying device travels on the frame to move the powder feeding device to the forming device, and the forming device is used for receiving powder from the powder feeding device and pressing the received powder. The invention solves the problems of low powder weighing efficiency, unsatisfying release agent spraying effect and collisions of a powder conveying device of presses in the prior art.