Sleeve type automatic grain sampling pricker convenient for replacing head

The utility model relates to grain sampling equipment, and provides a sleeve type automatic grain sampling pricker convenient for replacing a head. The sleeve type automatic grain sampling pricker convenient for replacing the head comprises a grain sample absorbing pipe, an outer sleeve, a grain sam...

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Bibliographic Details
Main Author DU GUANGYI
Format Patent
LanguageChinese
English
Published 20.03.2013
Subjects
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
PHYSICS
TESTING
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Summary:The utility model relates to grain sampling equipment, and provides a sleeve type automatic grain sampling pricker convenient for replacing a head. The sleeve type automatic grain sampling pricker convenient for replacing the head comprises a grain sample absorbing pipe, an outer sleeve, a grain sample air draft channel and the head. The sleeve type automatic grain sampling pricker convenient for replacing the head is characterized in that the head is in threaded connection with the outer sleeve through a connecting sleeve on the head; and grain sample absorbing ports are formed in the grain sample absorbing pipe and the lower part of the connecting sleeve of the head. According to the sleeve type automatic grain sampling pricker convenient for replacing the head, the head is in threaded connection with the outer sleeve by the connecting sleeve on the head, thereby the head with the grain sample absorbing ports in different apertures can be replaced so as to meet the demand on automatically pricking the grain
Bibliography:Application Number: CN20122465939U