JPH0188783U - - Google Patents

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Publication number
JPH0188783U
JPH0188783U JP18422387U JP18422387U JPH0188783U JP H0188783 U JPH0188783 U JP H0188783U JP 18422387 U JP18422387 U JP 18422387U JP 18422387 U JP18422387 U JP 18422387U JP H0188783 U JPH0188783 U JP H0188783U
Authority
JP
Japan
Prior art keywords
stems
tea leaves
sorting device
raw tea
color sorting
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP18422387U
Other languages
Japanese (ja)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP18422387U priority Critical patent/JPH0188783U/ja
Publication of JPH0188783U publication Critical patent/JPH0188783U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】[Brief explanation of the drawing]

図面は本考案に係る茶の色彩選別装置の一実施
例を示したもので、第１図は説明図、第２図は回
路ブロツク図、第３図はランプ回路図である。 １……シユート、２……第２シユート、３……
ランプ、４……光学検出器、５……エアー噴射器
、６……増幅器回路、７……検出用基準電圧発生
器、８……比較回路、９……バルブ駆動回路、１
０……ランプ電源、Ｒ……抵抗。 The drawings show an embodiment of the tea color sorting device according to the present invention, in which FIG. 1 is an explanatory diagram, FIG. 2 is a circuit block diagram, and FIG. 3 is a lamp circuit diagram. 1...Shoot, 2...Second shoot, 3...
Lamp, 4... Optical detector, 5... Air injector, 6... Amplifier circuit, 7... Reference voltage generator for detection, 8... Comparison circuit, 9... Valve drive circuit, 1
0...Lamp power supply, R...Resistance.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シユートを介して原料茶葉を整列落下させ、光
学検出器にて整列滑落過程の原料茶葉から茎を検
出し、この茎をエアーバルブのエアー噴射器で除
却する茶の色彩選別装置において、光学検出器に
ＣＣＤイメージセンサを用いると共に、原料茶葉
の葉と茎を見分ける感度調整にランプの明るさを
可変して行うことを特徴とした茶の色彩選別装置
。 In a tea color sorting device, raw tea leaves are aligned and dropped through a chute, and an optical detector detects stems from the raw tea leaves in the process of alignment and falling, and the stems are removed by an air injector of an air valve. A tea color sorting device characterized by using a CCD image sensor and varying the brightness of a lamp to adjust sensitivity for distinguishing raw tea leaves from stems.
JP18422387U 1987-12-02 1987-12-02 Pending JPH0188783U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18422387U JPH0188783U (en) 1987-12-02 1987-12-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18422387U JPH0188783U (en) 1987-12-02 1987-12-02

Publications (1)

Publication Number Publication Date
JPH0188783U true JPH0188783U (en) 1989-06-12

Family

ID=31475598

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18422387U Pending JPH0188783U (en) 1987-12-02 1987-12-02

Country Status (1)

Country Link
JP (1) JPH0188783U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005066434A (en) * 2003-08-22 2005-03-17 Anzai Sogo Kenkyusho:Kk Apparatus for sorting foreign matter in tea leaf

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5879575A (en) * 1981-11-05 1983-05-13 株式会社　サタケ Supply trough apparatus of color selecting machine
JPS5987082A (en) * 1982-11-09 1984-05-19 池上通信機株式会社 Photosensor device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5879575A (en) * 1981-11-05 1983-05-13 株式会社　サタケ Supply trough apparatus of color selecting machine
JPS5987082A (en) * 1982-11-09 1984-05-19 池上通信機株式会社 Photosensor device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005066434A (en) * 2003-08-22 2005-03-17 Anzai Sogo Kenkyusho:Kk Apparatus for sorting foreign matter in tea leaf

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