公开(公告)号：US4942639A

公开(公告)日：1990-07-24

申请号：US262024

申请日：1988-10-25

申请人： Osamu Shishido ,  Satoru Noguchi ,  Seiji Seino

发明人： Osamu Shishido ,  Satoru Noguchi ,  Seiji Seino

IPC分类号： E01H1/04 ,  E01H1/08

CPC分类号： E01H1/045 ,  E01H1/04

摘要： A bulky dust sweeper has side brushes for brushing and gathering bulky dust, and a main brush mounted on a bottom portion of its vehicle body and adapted to sweep the bulky dust into a hopper. The bulky dust sweeper also has a scrape-in device disposed within the hopper for scraping the bulky dust which has been swept into the hopper by the main brush, into a dust connected to the inside of the hopper, a push-in device disposed at an inlet port of the duct and adapted to push the bulky duct, which has been scraped into the duct by the scrape-in device, toward the uppermost end of the duct, and a dust collecting bag removably attached to a top opening of the duct and adapted to collect the dust therein.

摘要翻译： 笨重的除尘器具有用于刷洗和收集大体积灰尘的侧刷，以及安装在其车身底部上并适用于将大块灰尘吹扫到料斗中的主刷。 笨重的除尘器还具有设置在料斗内的刮擦装置，用于刮擦已经被主刷子扫入料斗的大块灰尘，并连接到与料斗内部连接的灰尘中，该推入装置设置在 所述管道的入口端口，并且适于将已经被所述刮刀装置刮擦到所述管道中的所述大体积管道朝向所述管道的最上端，以及可拆卸地附接到所述管道的顶部开口的集尘袋 并适于收集灰尘。