JPS6335454U

JPS6335454U -

Info

Publication number: JPS6335454U
Application number: JP1986128830U
Authority: JP
Priority date: 1986-08-26
Filing date: 1986-08-26
Publication date: 1988-03-07

Description

[Brief explanation of the drawing]

第１図及び第２図はこの考案に係る調量装置を
具備する背負動力散布機の主要部の断面図及び分
解斜視図、第３図は従来の調量装置を具備する背
負動力散布機の断面図である。２４……シヤツタケース、２８ｂ……蝶弁、３
０ｂ……リンク軸、３３ａ……加圧空気導入開口
、３３ｂ……散布剤送り出し開口、３８……貯留
タンク。 Figures 1 and 2 are cross-sectional views and exploded perspective views of the main parts of a backpack-powered spreader equipped with a metering device according to this invention, and Figure 3 is a cross-sectional view and exploded perspective view of a backpack-powered spreader equipped with a conventional metering device. FIG. 24... Shutter case, 28b... Butterfly valve, 3
0b... Link shaft, 33a... Pressurized air introduction opening, 33b... Spray agent delivery opening, 38... Storage tank.

補正昭６１．１０．２７実用新案登録請求の範囲を次のように補正する
。Amendment October 27, 1981 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】 (1) 貯留タンク底部に嵌着されるシヤツタケー
ス開口部にリンク軸を介して蝶弁が軸支され、シ
ヤツタレバーの操作によつて前記蝶弁の両端部開
口面積を異なるようにすることを特徴とする動力
作業機の調量装置。 (2) 前記両端部開口面積が前記貯留タンクへの
加圧空気導入開口を小とされ、前記貯留タンクか
ら吐出口への散布剤送り出し開口を大とするよう
に前記リンク軸が前記蝶弁の中心線から偏倚して
前記蝶弁に一体的に固定されていることを特徴と
する実用新案登録請求の範囲第１項記載の動力作
業機の調量装置。 (3) 前記蝶弁は、前記加圧空気導入開口の側が
加圧空気通路の方向へ開き、前記散布剤送り出し
開口の側が前記貯留タンクの方へ開くことを特徴
とする実用新案登録請求の範囲第２項記載の動力
作業機の調量装置。[Claims for Utility Model Registration] (1) A butterfly valve is pivotally supported via a link shaft in the opening of a shutter case fitted to the bottom of a storage tank, and the opening area of both ends of the butterfly valve can be adjusted by operating a shutter lever. A metering device for a power working machine, characterized in that the metering device is different. (2) The link shaft is arranged in the butterfly valve so that the opening area at both ends is such that the opening for introducing pressurized air into the storage tank is made small, and the opening for sending out the spray agent from the storage tank to the discharge port is made large. The metering device for a power working machine according to claim 1, wherein the metering device is integrally fixed to the butterfly valve offset from the center line. (3) The butterfly valve is characterized in that the side of the pressurized air introduction opening opens toward the pressurized air passage, and the side of the spray agent delivery opening opens toward the storage tank. A metering device for a power working machine according to item 2.

Claims

[Claims for Utility Model Registration] (1) A butterfly valve is pivotally supported via a link shaft in the opening of a shutter case fitted to the bottom of a storage tank, and the opening area of both ends of the butterfly valve can be adjusted by operating a shutter lever. A metering device for a power working machine, characterized in that the metering device is different. (2) The link shaft is connected to the butterfly valve so that the opening area at both ends is such that the opening for introducing pressurized air into the storage tank is small, and the opening for sending out the spray agent from the storage tank to the discharge port is large. 2. The metering device for a power working machine according to claim 1, wherein the metering device is integrally fixed to the butterfly valve so as to be offset from the center line of the butterfly valve. (3) The butterfly valve is characterized in that the pressurized air introduction side opens toward the pressurized air passage, and the spray agent delivery opening side opens toward the storage tank. A metering device for a power working machine as described in Section 1.