CONVEYOR BELT SCRAPER
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United States of America Patent
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Issued Date -
Nov 24, 2016
app pub date -
Feb 28, 2014
filing date -
Jan 2, 2014
priority date (Note) -
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Abstract
A belt scraper for be conveyors suitable for mounting on the head pulley comprises blade subassemblies (2), a mounting structure (1) and two side mounting subassemblies (3) to around the whole assembly and provide translator adjustment motions in perpendicular directions. A torsion spring and a compression spring provided in each blade subassembly (2) provide automatic continuous adjustment of scraper blades and keep scraper blades in continuous contact with the belt surface. The torsion spring is given a pre-tension during the assembly of the blade subassembly (2). The compression spring forward three for automatically adjusting scraper blades for less wear.
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