Carbide Blade Loading for Cutter Heads With Batch Feed Transfer
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Solution Overview
Problem
The existing manual loading process of carbide blades into cutter heads is labor-intensive, inefficient, and poses safety risks due to the sharp edges of the blades, while also being costly and having low utilization rates for cutter heads.
Innovation Solution
A device and method for automatically loading carbide blades into cutter heads, utilizing a feeding unit, storage unit, loading unit, and discharging unit to facilitate batch loading, reducing labor intensity, and improving production efficiency.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual loading process is used, then flexibility in operation is maintained, but labor intensity increases and safety risks arise
Solution Approach 1:
The patent introduces a mechanical gripper as an intermediary device between the operator and the carbide blades. The gripper mechanically holds the blades during loading, eliminating direct hand contact with sharp edges while maintaining operational control. This resolves the contradiction by providing safety protection without sacrificing operational flexibility.
2Ease of operation
If vertical placement mode is used, then blade grabbing is easier, but cutter head utilization rate decreases
Solution Approach 1:
The patent employs a dynamically adjustable gripper mechanism that can adapt its gripping position and orientation based on the blade placement mode. When horizontal placement is selected, the gripper adjusts to accommodate the different geometry, maintaining easy grabbing capability while enabling the higher utilization rate of horizontal placement mode. This dynamic adaptation resolves the contradiction between ease of operation and productivity.
3Productivity
If horizontal placement mode is used, then cutter head utilization rate improves, but feeding difficulty increases
Solution Approach 1:
The patent replaces the manual mechanical feeding process with an automated feeding mechanism that uses controlled motion and positioning systems. This mechanical substitution enables precise horizontal blade placement into the cutter head, overcoming the feeding difficulty while maintaining the high utilization rate benefit of horizontal placement mode.
4Productivity
If automatic loading system is implemented, then labor intensity decreases and productivity improves, but device complexity increases
Solution Approach 1:
The patent divides the automatic loading system into distinct functional modules: a blade storage unit, a gripper mechanism, a positioning system, and a control unit. Each module performs a specific function and can be independently optimized or maintained. This segmentation reduces overall system complexity by making the automatic loading system more manageable and easier to implement while still achieving high productivity and reduced labor intensity.
Data Source
AI summary
A method for filling carbide blades in cutter head by using a carbide blade cutter head filling device. The carbide blade cutter head filling device includes a feeding unit, a storage unit, a loading unit and a discharging unit which are arranged successively. The output end of the feeding unit is matched with the input end of the storage unit through the guide mechanism. The output end of the storage unit faces a conveying tray of the loading unit. The conveying tray is provided with a plurality of group of transition holes for accommodating blades. A receiving mechanism for accommodating a cutter head is arranged below the falling pull plate of the discharging unit. The falling pull plate adjusts the communication and isolation between the transition hole and the cutter head in the receiving mechanism by changing the relative position of the falling pull plate and the transition hole.