Liquid fertilizer application amount-adjustable fertilizer applicator

The utility model discloses a liquid fertilizer application amount-adjustable fertilizer applicator, belonging to agricultural machinery. A stepping motor and a proportional ring groove valve body are fixed in a shell cavity; an outer gear is fixed on the stepping motor; an outer gear valve body is...

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Bibliographic Details
Main Authors SU WENHAI, LI QICHAO, OUYANG BINLIN, LAI QINGHUI, ZHENG PING, ZHANG JICHENG, JI WENYI
Format Patent
LanguageChinese
English
Published 08.05.2013
Subjects
AGRICULTURE
ANIMAL HUSBANDRY
FERTILISING
FISHING
FORESTRY
HUMAN NECESSITIES
HUNTING
PLANTING
SOWING
TRAPPING
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Summary:The utility model discloses a liquid fertilizer application amount-adjustable fertilizer applicator, belonging to agricultural machinery. A stepping motor and a proportional ring groove valve body are fixed in a shell cavity; an outer gear is fixed on the stepping motor; an outer gear valve body is rotatably assembled at the upper part of the proportional ring groove valve body in the shell cavity through a bearing; an outer gear valve body liquid fertilizer channel is arranged on the outer gear valve body; a liquid fertilizer input conduit is communicated with the outer gear valve body liquid fertilizer channel; a proportional ring groove is formed on the upper rend surface of the proportional ring groove valve body; a proportional ring groove valve body liquid fertilizer channel communicated with the proportional ring groove is arranged on the proportional ring groove valve body; a liquid fertilizer output conduit is assembled on the lower end part of the proportional ring groove valve body; and a sealing p
Bibliography:Application Number: CN20122628540U