Automatic opening and closing granary device

The utility model relates to an automatic opening and closing granary device which comprises a beam granary box body, a front cover plate, a rear cover plate, a left cover plate, a right cover plate, four cover plate connecting films and a cover plate transmission mechanism. The beam bin box body is...

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Bibliographic Details
Main Authors ZHANG LINQIANG, GUO WENXIU, XIAO FULIN
Format Patent
LanguageChinese
English
Published 03.03.2023
Subjects
AGRICULTURE
ANIMAL HUSBANDRY
FISHING
FORESTRY
HARVESTING
HUMAN NECESSITIES
HUNTING
MOWING
TRAPPING
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Summary:The utility model relates to an automatic opening and closing granary device which comprises a beam granary box body, a front cover plate, a rear cover plate, a left cover plate, a right cover plate, four cover plate connecting films and a cover plate transmission mechanism. The beam bin box body is a square box body, the lower ends of the four cover plates are hinged to the four edges of the upper end of the beam bin box body respectively, the four cover plate connecting rubber pieces are fan-shaped flexible rubber pieces, and the four cover plate connecting rubber pieces are connected with the front cover plate and the left cover plate, the front cover plate and the right cover plate, the left cover plate and the rear cover plate and the right cover plate and the rear cover plate respectively. When the four cover plates are in an outwards-turned opening state, the four cover plate connecting rubber pieces and the four cover plates define a closed annular capacity increasing space above the beam bin box body
Bibliography:Application Number: CN202221982401U