DUSTPROOFING DEVICE

PROBLEM TO BE SOLVED: To provide a dustproofing device having a stable sorting function, with which dust, etc., attached to a sorting screen is removed quickly using a simple configuration. SOLUTION: A dustproofing device concerned includes a sorting screen 5 of such a structure that a plurality of...

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Bibliographic Details
Main Authors IKEDA KENICHI, TAKASHIMA MICHIO, KOBAYASHI KIYOSHI, MURAKAMI TAKASHI, KAWAGUCHI KYOJI, YAMAZAKI KENJI
Format Patent
LanguageEnglish
Published 03.06.1997
Edition6
Subjects
FIXED CONSTRUCTIONS
FOUNDATIONS
HYDRAULIC ENGINEERING
SOIL SHIFTING
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Summary:PROBLEM TO BE SOLVED: To provide a dustproofing device having a stable sorting function, with which dust, etc., attached to a sorting screen is removed quickly using a simple configuration. SOLUTION: A dustproofing device concerned includes a sorting screen 5 of such a structure that a plurality of long stretching members 5a are installed below a folded-back part at a certain spacing on a working shaft 7 rotatable and a drive control means which drives the shaft 7 in linkage with the motion of a scratch-up means and inclines the screen 5. The screen 5 is fitted with scrapers 16, 16a movable along the long members 5a. With tilting of the screen 5, the scrapers 16, 16a travel while they scratch off the dust from the long members 5a.
Bibliography:Application Number: JP19950326534