JPH0448844Y2 - - Google Patents
Info
- Publication number
- JPH0448844Y2 JPH0448844Y2 JP14155387U JP14155387U JPH0448844Y2 JP H0448844 Y2 JPH0448844 Y2 JP H0448844Y2 JP 14155387 U JP14155387 U JP 14155387U JP 14155387 U JP14155387 U JP 14155387U JP H0448844 Y2 JPH0448844 Y2 JP H0448844Y2
- Authority
- JP
- Japan
- Prior art keywords
- distribution housing
- liquid
- spray
- boom
- discharge pipe
- 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.)
- Expired
Links
Landscapes
- Special Spraying Apparatus (AREA)
- Catching Or Destruction (AREA)
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案は、農薬散布作業等に用いられる液剤散
布装置に係わるものである。[Detailed Description of the Invention] (Industrial Application Field) The present invention relates to a liquid spraying device used for pesticide spraying work, etc.
（従来の技術）
例えば、大豆作等の除草剤散布作業に、横長の
ブームに所定間隔で複数の噴霧ノズルを配設して
広幅の散布を行う様にした液剤散布装置が用いら
れている。(Prior Art) For example, a liquid spraying device is used in herbicide spraying work for soybean crops, etc., in which a plurality of spray nozzles are arranged on a horizontally elongated boom at predetermined intervals to perform spraying over a wide area.
（考案が解決しようとする問題点）
この様な従来の液剤散布装置は、送液ポンプか
らの一つの配管系に複数の噴霧ノズルを接続せし
めているので、配管の流路抵抗等より各ノズルで
の噴霧圧力に差が出る為に、広幅散布の場合には
散布むらが出やすい等の欠点がある。(Problem to be solved by the invention) In such a conventional liquid spraying device, multiple spray nozzles are connected to one piping system from the liquid pump. Since there is a difference in the spray pressure at each point, there are disadvantages such as uneven spraying when spraying over a wide area.
（問題点を解決するための手段）
そこで本考案は、複数の噴霧ノズルのそれぞれ
を可撓性配管を介して分配筐に噴霧圧力がほぼ均
一となる様に接続せしめて、従来の欠点を取り除
いた実用性の高い液剤散布装置を提供せんとする
ものである。(Means for solving the problem) Therefore, the present invention eliminates the drawbacks of the conventional method by connecting each of the plurality of spray nozzles to the distribution housing via flexible piping so that the spray pressure is almost uniform. The present invention aims to provide a highly practical liquid spraying device.
（実施例）
次に、図に示す実施例に基づき本考案を詳細に
説明する。(Example) Next, the present invention will be described in detail based on an example shown in the drawings.
例えば、水田転作物としての大豆作の除草剤散
布作業用に適した本考案による液剤散布装置の構
成の概略を図示した。 For example, the structure of a liquid spraying device according to the present invention suitable for spraying herbicides on soybean crop as a paddy field crop is shown schematically.
第２図に示す如く乗用田植機のハイクリアラン
スの自走台車１を利用し、液剤タンク９、原動機
１０、及び送液ポンプ１１を搭載する。 As shown in FIG. 2, a high-clearance self-propelled cart 1 of a riding rice transplanter is used, and a liquid agent tank 9, a prime mover 10, and a liquid feed pump 11 are mounted thereon.
また、前記台車１の後部に横長のブーム２を地
上高可変に取着し、該ブーム２に複数の噴霧ノズ
ル３〜８を所定間隔に配設している。 Further, a horizontally elongated boom 2 is attached to the rear of the truck 1 so as to have a variable ground height, and a plurality of spray nozzles 3 to 8 are arranged on the boom 2 at predetermined intervals.
更に、前記台車１の操縦席付近に、矩形の中空
の分配筐１２を配設（説明の都合上第２図におい
ては機体後部に図示）し、前記送液ポンプ１１及
び噴霧ノズル３〜８との間を、それぞれの配管１
３〜１８，１９で連通せしめている。 Furthermore, a rectangular hollow distribution case 12 is arranged near the cockpit of the truck 1 (for convenience of explanation, it is shown at the rear of the machine body in FIG. 2), and the liquid supply pump 11 and the spray nozzles 3 to 8 are connected to each other. between each pipe 1
3 to 18 and 19 are connected.
これ等の配管１３〜１８，１９のうち、前記送
液ポンプ１１からの吐出管１９は、その端部に接
続した元開閉コツク２０を介して、前記分配筐１
２の長手方向に沿つた一側３１の中央部に接続さ
れ、前記送液ポンプ１１と分配筐１２の内空部と
を連通せしめている。 Among these pipes 13 to 18, 19, the discharge pipe 19 from the liquid feeding pump 11 is connected to the distribution case 1 via a former opening/closing pot 20 connected to its end.
It is connected to the central part of one side 31 along the longitudinal direction of the liquid supply pump 11 and the inner space of the distribution case 12 .
また、前記元開閉コツク２０と同じ側に、前記
ブーム２に配設した噴霧ノズル３〜８と同数のノ
ズル開閉コツク２１〜２６を介して、前記噴霧ノ
ズル３〜８のそれぞれからの高圧ホース等の可撓
性配管１３〜１８を接続し、前記分配筐１２の内
空部と各噴霧ノズル３〜８をそれぞれ別個の可撓
性配管１３〜１８で連通せしめている。 Further, on the same side as the original opening/closing socket 20, a high pressure hose etc. from each of the spray nozzles 3 to 8 is connected via the same number of nozzle opening/closing sockets 21 to 26 as the spray nozzles 3 to 8 disposed on the boom 2. flexible pipes 13 to 18 are connected, and the inner space of the distribution housing 12 and each spray nozzle 3 to 8 are connected to each other by separate flexible pipes 13 to 18, respectively.
なお、図示の如き比較的小容積の分配筐１２内
に高圧液を流入せしめた場合、流入口に対面する
側の面３０、及び左右両端部２７，２８が高圧と
なるので、本考案では各噴霧ノズル３〜８への可
撓性配管１３〜１８を、吐出管１９を接続したの
と同じ一側３１に接続し、更に、配管の長さが長
くなる最も遠いノズル３，４への配管１３，１４
から順に前記分配筐１２の左右両端部２７，２８
から前記吐出管１９の前記分配筐１２への連通位
置に漸近せしめて接続位置を定めて前記分配筐１
２に連通せしめ、最も長さが短くてすむ最内側の
ノズル７，８の配管１７，１８を前記元開閉コツ
ク２０の両側の位置にノズル開閉コツク２５，２
６を介して分配筐１２に接続することにより、各
ノズル３〜８の噴霧圧力が極力均一となる様に配
慮している。 Note that when high-pressure liquid is allowed to flow into the relatively small-volume distribution housing 12 as shown, the surface 30 facing the inlet and both left and right ends 27 and 28 are under high pressure. Connect the flexible piping 13 to 18 to the spray nozzles 3 to 8 to the same side 31 to which the discharge pipe 19 was connected, and also connect the piping to the farthest nozzles 3 and 4 where the length of the piping is longer. 13,14
Both left and right ends 27, 28 of the distribution housing 12 in order from
The connection position is determined by asymptotically approaching the communication position of the discharge pipe 19 to the distribution housing 12 from the distribution housing 1.
The pipes 17, 18 of the innermost nozzles 7, 8, which are the shortest in length, are connected to the nozzle opening/closing sockets 25, 2 at positions on both sides of the original opening/closing socket 20.
By connecting the nozzles 3 to 6 to the distribution housing 12, consideration is given to making the spray pressure of each nozzle 3 to 8 as uniform as possible.
また、前記各ノズル３〜８は、それぞれ前記ブ
ームに嵌着したホースクリツプに取着等して、前
記ブーム２に沿つて位置可変に設けると好適であ
る。 Further, it is preferable that each of the nozzles 3 to 8 is provided in a variable position along the boom 2 by being attached to a hose clip fitted to the boom, respectively.
前記ブーム２も分割式として、それぞれのブー
ム材の差し込み接続部にベーターピンを挿入して
互いに連結せしめれば、ブームの組立ても容易で
あり、ベーターピンのリンク部を配管の保持部材
としても利用でき、好適である。 The boom 2 is also a split type, and if a beta pin is inserted into the insertion connection part of each boom material and connected to each other, the boom can be easily assembled, and the link part of the beta pin can also be used as a holding member for piping. It is possible and suitable.
更に、前記分配筐１２を前記の如く操縦席付近
に配設せしめて、圧力計２９等も設けると、作業
状態を細かくコントロール出来、一層好適であ
る。 Furthermore, if the distribution housing 12 is disposed near the cockpit as described above and the pressure gauge 29 etc. are also provided, the working conditions can be precisely controlled, which is even more preferable.
なお、除草剤散布用として使用する場合には、
圧力変動がほとんどなく、比較的低圧で小吐出量
の渦流式ポンプを使用すると好適である。 In addition, when used for spraying herbicides,
It is preferable to use a vortex pump with little pressure fluctuation, relatively low pressure, and small discharge volume.
（作用・効果）
本考案による液剤散布装置は以上の如く構成さ
れているので、簡単な構成により各ノズルの噴霧
圧を均一に保ち、散布むらの無い正確な散布作業
が行え、散布幅の調節等も容易に行える等の効果
を奏する。(Function/Effect) Since the liquid spraying device according to the present invention is configured as described above, the spray pressure of each nozzle can be maintained uniformly with a simple configuration, accurate spraying work can be performed without uneven spraying, and the spray width can be adjusted. etc. can be easily performed.
第１図は本考案一実施例の配管概略図であり、
第２図は本考案一実施例の液剤散布装置の後面概
略図である。
３〜８……噴霧ノズル、１１……送液ポンプ、
１２……分配筐、１３〜１８……可撓性配管、１
９……吐出管、２７，２８……端部。
FIG. 1 is a schematic diagram of piping according to an embodiment of the present invention.
FIG. 2 is a schematic rear view of a liquid spraying device according to an embodiment of the present invention. 3-8...Spray nozzle, 11...Liquid pump,
12...Distribution case, 13-18...Flexible piping, 1
9...Discharge pipe, 27, 28...End.
Claims (1)
から離隔した位置に送液ポンプ１１の吐出管１９
を連通せしめ、複数の噴霧ノズル３〜８のそれぞ
れに可撓性配管１３〜１８を接続し、該可撓性配
管１３〜１８の長さの長いものから順に、前記分
配筐１２の端部２７，２８から前記吐出管１９の
前記分配筐１２への連通位置に漸近せしめて前記
分配筐１２との連通位置を定めたことを特徴とす
る液剤散布装置。 Ends 27, 28 of one side 31 of hollow distribution housing 12
The discharge pipe 19 of the liquid feeding pump 11 is located at a position remote from the
The flexible pipes 13 to 18 are connected to each of the plurality of spray nozzles 3 to 8, and the flexible pipes 13 to 18 are connected to the ends 27 of the distribution housing 12 in descending order of length. , 28 asymptotically approaches a position where the discharge pipe 19 communicates with the distribution housing 12 to determine a communication position with the distribution housing 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14155387U JPH0448844Y2 (en) | 1987-09-18 | 1987-09-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14155387U JPH0448844Y2 (en) | 1987-09-18 | 1987-09-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6448165U JPS6448165U (en) | 1989-03-24 |
| JPH0448844Y2 true JPH0448844Y2 (en) | 1992-11-17 |
Family
ID=31406717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14155387U Expired JPH0448844Y2 (en) | 1987-09-18 | 1987-09-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448844Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007020490A (en) * | 2005-07-19 | 2007-02-01 | Kioritz Corp | Irrigation device for passenger management machine and passenger management machine |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6469151B2 (en) * | 2017-03-08 | 2019-02-13 | ヤマホ工業株式会社 | Telescopic spreader |
-
1987
- 1987-09-18 JP JP14155387U patent/JPH0448844Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2007020490A (en) * | 2005-07-19 | 2007-02-01 | Kioritz Corp | Irrigation device for passenger management machine and passenger management machine |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6448165U (en) | 1989-03-24 |
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