Scraper chain jumping, chain breaking and stall protection device

The utility model discloses a scrapper chain jumping, chain breaking and stall protection device which comprises a shell, a sliding way, a chain and scrapers, a controller is installed in the shell, the chain is arranged on the outer side of the sliding way, the scrapers which are evenly distributed...

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Bibliographic Details
Main Authors WANG JING, SHAO YIZHI, XUE YUNYAO
Format Patent
LanguageChinese
English
Published 19.07.2022
Subjects
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Summary:The utility model discloses a scrapper chain jumping, chain breaking and stall protection device which comprises a shell, a sliding way, a chain and scrapers, a controller is installed in the shell, the chain is arranged on the outer side of the sliding way, the scrapers which are evenly distributed are fixedly connected to the outer side of the chain, a support which is transversely arranged is installed above the shell, and the sliding way is arranged on the support. Proximity switches are fixedly connected to the two sides of the lower portion of the support, an anti-collision block is transversely arranged on the front sides of the proximity switches, and the two ends of the anti-collision block are fixedly connected with the shell. According to the utility model, through the chain, the scraper blade, the bracket, the two proximity switches and the anti-collision block, after the scraper blade is subjected to inclination adjustment, the time difference of two signals is increased, the more serious the inc
Bibliography:Application Number: CN202220887534U