Adjustable Drive Roller Bearing for Material Separation Gap Control
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Solution Overview
Problem
Existing devices for separating materials of different flowability face challenges in maintaining a consistent gap width and aligning the lateral surfaces of the pressure roller and hollow drum, leading to suboptimal separation quality and difficulty in adapting to varying separation processes.
Innovation Solution
A device with a position-adjustable bearing block that securely mounts the drive roller on the housing base, allowing for precise adjustment of the gap width and alignment, ensuring the drive roller remains parallel to the hollow drum, even under varying forces, through a pivotable design with locking and adjusting mechanisms.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Manufacturing precision
If the press belt and hollow drum form a feed wedge for material separation, then separation function is achieved, but the gap width becomes difficult to adjust and align parallelly
Solution Approach 1:
The bearing block is made pivotable relative to the housing base about a pivot axis, allowing dynamic adjustment of the drive roller position. This enables the gap width to be adjusted and aligned parallelly to the hollow drum outer surface by pivoting the bearing block, resolving the contradiction between precision and ease of adjustment.
Solution Approach 2:
The pivotable bearing block allows changing the positional parameters of the drive roller relative to the hollow drum. By rotating the bearing block about the pivot axis, the gap width can be precisely controlled and maintained constant across the entire gap, achieving both precision and adjustability.
2Reliability
If the drive roller is securely mounted to withstand high forces, then reliability is improved, but gap width adjustment becomes restricted
Solution Approach 1:
The bearing block combines secure mounting capability with pivotability. It can be fixed in a locked position to withstand high forces during operation, yet pivoted to adjust the gap width before operation. This resolves the contradiction between reliability and adaptability.
Solution Approach 2:
The gap width and alignment can be adjusted in advance by pivoting the bearing block before the separation process begins. Once adjusted, the bearing block can be locked in position to maintain stability during high-force operation, achieving both adaptability and reliability.
3Adaptability or versatility
If the gap width is made variable to adapt to different materials, then versatility is improved, but alignment precision deteriorates
Solution Approach 1:
The pivotable bearing block enables variable gap width adjustment while maintaining alignment precision. By pivoting the bearing block about a fixed pivot axis, the drive roller can be positioned at different gap widths while keeping its outer surface parallel to the hollow drum outer surface, resolving the contradiction between versatility and precision.
Data Source
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AI summary
The present invention relates to a device for separating substances of different flowability, comprising a housing base (10), a circumferentially driven hollow drum (11) arranged on the housing base (10) with a perforated outer surface (12), an endless press belt (13) that can be pressed against the hollow drum (11) from the outside by encircling a portion of the circumference of the hollow drum (11), which together with the hollow drum (11) forms a feed wedge (14) for the material to be pressed, wherein the press belt (13) is supported by means of at least one drive roller (15) and at least one bearing roller (32), and is characterized in that the drive roller (15) is supported on a bearing block (16) and the bearing block (16) is arranged on the housing base (10) so as to be positionally adjustable. The invention further relates to a corresponding method for setting up the said device.