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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 3. Отображено 3.
04-03-2015 дата публикации

Corn seedling stage stabbing tooth type soil loosening mechanism

Номер: CN104380861A
Автор: ZHOU FUJUN, ZHAO WEI, LI MUTONG
Принадлежит:

The invention provides a corn seedling stage stabbing tooth type soil loosening mechanism, belonging to agricultural machinery. An elastic suspension type rack assembly is fixedly provided with a standard shaft; the standard shaft is rotationally provided with a wheel disc; an eccentric cam is fixedly mounted on the standard shaft; a plurality of stabbing teeth are mounted on the wheel disc and the inner end parts of the stabbing teeth are hinged to pulleys; the pulleys are in contact match with the eccentric cam; pressure springs are arranged on the stabbing teeth in a sleeving manner and the inner ends of the pressure springs are positioned in the axial direction of the stabbing teeth; the outer ends of the pressure springs are in contact match with the wheel disc; the whole outer outline of the eccentric cam is sequentially composed of an extending stroke circular arc surface, a near stopping circular arc surface, a far stopping circular arc surface, an upper transition circular arc ...

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09-07-2014 дата публикации

Automatic accurate hole fertilization control mechanism for corn seedling stage

Номер: CN103907438A
Принадлежит:

An automatic accurate hole fertilization control mechanism for the corn seedling stage belongs to agricultural machines; the mechanism is assembled by a recoverable mechanical force micromotion amplification mechanism used in the prior art; a seedling leaning device comprising seedling leaning needles, a triangular rotating disk, a displacement driving swing rod, and a roller; a detaching device comprising a driven bevel gear, a turning bevel gear, a detaching rotating groove, a crank connecting rod, a vertical supporting plate, a push-stopping piston, a clutch bevel gear, a shifting slide gear, and a turning bevel gear set; and a fertilization device comprising an output bevel gear, a fertilization cam disc, a detaching rotating groove, a block, an eccentric shore, and a vertical supporting plate. The mechanism of the invention controls and completes one hole fertilization work by collision contact with each corn stem, and has the characteristics of novel design, reasonable structure, ...

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07-07-2023 дата публикации

Multifunctional field management machine

Номер: CN116391496A
Принадлежит:

The invention relates to the technical field of agricultural mechanical engineering equipment, and discloses a multifunctional field management machine which comprises a chassis and a functional assembly, the chassis comprises a fixed chassis, a movable chassis, a track gauge adjusting mechanism, a first track walking mechanism, a second track walking mechanism and a walking driving mechanism, and the output end of the track gauge adjusting mechanism is connected with the movable chassis; the track gauge adjusting mechanism can drive the movable bottom frame to move in the transverse direction, the walking driving mechanism is connected with the first crawler walking mechanism and the second crawler walking mechanism through the transmission assembly, the transmission assembly comprises a telescopic transmission shaft capable of being adjusted in a telescopic mode, and the walking driving mechanism can drive the first crawler walking mechanism and the second crawler walking mechanism to ...

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