JP2510460Y2 - Drive structure of fertilizer pump in fertilizer applicator - Google Patents
Drive structure of fertilizer pump in fertilizer applicatorInfo
- Publication number
- JP2510460Y2 JP2510460Y2 JP3558590U JP3558590U JP2510460Y2 JP 2510460 Y2 JP2510460 Y2 JP 2510460Y2 JP 3558590 U JP3558590 U JP 3558590U JP 3558590 U JP3558590 U JP 3558590U JP 2510460 Y2 JP2510460 Y2 JP 2510460Y2
- Authority
- JP
- Japan
- Prior art keywords
- fertilizer
- pump
- deep
- layer
- shaft
- 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 - Fee Related
Links
Landscapes
- Transplanting Machines (AREA)
- Fertilizing (AREA)
Description
【考案の詳細な説明】 （産業上の利用分野） 本考案は、液状肥料を二段施肥する施肥機における肥
料ポンプの駆動構造に係るものである。DETAILED DESCRIPTION OF THE INVENTION (Industrial field of application) The present invention relates to a drive structure of a fertilizer pump in a fertilizer applicator for performing two-stage fertilization of liquid fertilizer.
（従来の技術） 一般に田植機、播種機等の移動農機には、苗植付ある
いは播種と同時に肥料タンクからの液状肥料を深浅二層
状に施肥する二段施肥機を設けたものが知られている。(Prior Art) It is generally known that a mobile agricultural machine such as a rice transplanter or a seeder is provided with a two-stage fertilizer applicator that applies liquid fertilizer from a fertilizer tank in two shallow layers at the same time as planting or sowing. There is.
（考案が解決しようとする課題） ところがこの種の二段施肥機は、深層用の肥料ポンプ
と浅層用の肥料ポンプとを各別に駆動しなければならな
いので、従来は肥料ポンプの駆動構造が複雑となり、バ
ランス良く動力を伝達するのがむづかしいという欠点が
あった。(Problems to be solved by the invention) However, in this type of two-stage fertilizer applicator, the fertilizer pump for the deep layer and the fertilizer pump for the shallow layer must be separately driven. There was a drawback that it became complicated and it was difficult to transmit power in a well-balanced manner.
本考案は上記の如き実状に鑑み、走行機体に設けた作
業機駆動用のPTO軸から、浅層肥料ポンプと深層肥料ポ
ンプとにバランス良く動力を伝達することができる構造
の簡単な施肥機における肥料ポンプの駆動構造を提供す
ることを目的課題としたものである。In view of the above situation, the present invention provides a simple fertilizer applicator having a structure capable of transmitting power from a PTO shaft for driving a working machine provided on a traveling machine body to a shallow-layer fertilizer pump and a deep-layer fertilizer pump in a well-balanced manner. It is an object to provide a drive structure for a fertilizer pump.
（課題を解決するための手段） 上記の課題を解決するため、本考案が講じた技術的手
段は、走行機体に設けた肥料タンクからの液状肥料をPT
O軸に連動する浅層肥料ポンプと深層肥料ポンプとを介
して圧送施肥する二段施肥機において、上記浅層肥料ポ
ンプをPTO軸の一側方に設け、深層肥料ポンプを他側方
に設けると共に、上記深層肥料ポンプには、PTO軸の下
方に設けた中間軸を介して動力を伝達すべく構成したこ
とを特徴とするものである。(Means for Solving the Problems) In order to solve the above-mentioned problems, the technical means taken by the present invention is that the liquid fertilizer from the fertilizer tank provided on the traveling body is PT.
In a two-stage fertilizer applicator that pumps and applies fertilizer through a shallow fertilizer pump and a deep fertilizer pump that are linked to the O axis, the shallow fertilizer pump is installed on one side of the PTO shaft and the deep fertilizer pump is installed on the other side. At the same time, the deep-layer fertilizer pump is characterized in that power is transmitted through an intermediate shaft provided below the PTO shaft.
（考案の作用） したがって本考案によれば、肥料タンクからの液状肥
料を浅層肥料ポンプと深層肥料ポンプとを介して圧送施
肥するに当り、PTO軸の動力はPTO軸の一側方に設けた浅
層肥料ポンプと他側方に設けた深層肥料ポンプとに振分
けられてバランス良く伝達される。そして深層肥料ポン
プには、PTO軸の下方に設けた中間軸から動力が伝達さ
れるので、動力の取り出しを容易に行うことができる。Therefore, according to the present invention, when the liquid fertilizer from the fertilizer tank is pumped and fertilized through the shallow-layer fertilizer pump and the deep-layer fertilizer pump, the power of the PTO shaft is provided on one side of the PTO shaft. It is distributed to the shallow-layer fertilizer pump and the deep-layer fertilizer pump provided on the other side and transmitted in good balance. Further, since the power is transmitted to the deep-layer fertilizer pump from the intermediate shaft provided below the PTO shaft, the power can be easily taken out.
（実施例） 次に本考案の実施例を添付した図面に基づいて詳述す
る。(Embodiment) Next, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
１は多条植の乗用田植機であって、前車輪２および後
車輪３を備えた走行機体４に運転席５が設けられてお
り、走行機体４の後方には、植付杆６、フロート７等か
らなる植付装置８が昇降リンク９を介して装着されてい
て機体の走行に伴って植付杆６が苗植付を行うようにな
っている。10は運転席５前部下方の機体フレーム11に設
けた乗降用ステップ、12はリヤアクスルケースである。1 is a multi-row planting rice transplanter, in which a driver's seat 5 is provided on a traveling machine body 4 having front wheels 2 and rear wheels 3, and a planting rod 6 and a float are provided behind the traveling machine body 4. A planting device 8 composed of 7 or the like is attached via an elevating link 9, and the planting rod 6 carries out seedling planting as the machine body travels. 10 is a step for getting on and off, which is provided on the body frame 11 below the front part of the driver's seat 5, and 12 is a rear axle case.
また機体前部に搭載した浅層肥料タンク13が浅層肥料
ポンプ14、インジケータ15を経て、植付苗ａの各条近傍
位置に設けた浅層用ノズル16に連通し、運転席５の側方
に設けた深層肥料タンク17が深層肥料ポンプ18、インジ
ケータ19を経て植付苗ａの隔条近傍位置に設けた深層用
ノズル20に連通している。そして圧送された液状肥料を
３〜5cmの深さと９〜15cmの深さとの上下二層に土中施
肥する二段施肥機が構成されている。Further, the shallow-layer fertilizer tank 13 mounted on the front of the machine communicates with the shallow-layer fertilizer pump 14 and the indicator 15 to communicate with the shallow-layer nozzle 16 provided in the vicinity of each row of the planted seedling a, and the driver's seat 5 side. A deep-layer fertilizer tank 17 provided on one side communicates with a deep-layer fertilizer pump 18 and an indicator 19 to a deep-layer nozzle 20 provided at a position near the ridge of the planted seedling a. A two-stage fertilizer applicator is configured to fertilize the pumped liquid fertilizer into the upper and lower two layers with a depth of 3 to 5 cm and a depth of 9 to 15 cm.
深層肥料タンク17は、タンク前端を支持するタンクス
テー21が機体フレーム11の乗降用ステップ10取付位置に
固定され、タンク後端を支持するタンクステー22がシー
トカバー23の下面側に固定されて運転席５の側方に位置
するようになっている。24は深層肥料タンク17と深層肥
料ポンプ18を連結するサクションホースである。The deep-layer fertilizer tank 17 is operated with a tank stay 21 supporting the front end of the tank fixed to the mounting position of the aircraft frame 11 at the step 10 for getting on and off, and a tank stay 22 supporting the rear end of the tank fixed to the lower surface side of the seat cover 23. It is located on the side of the seat 5. Reference numeral 24 is a suction hose that connects the deep-layer fertilizer tank 17 and the deep-layer fertilizer pump 18.
運転席５下方の機体後端には、ブラケット25を介して
リヤアクスルケース12の後部側に固定された取付プレー
ト26が後方に臨んで左右方向に設けられ、該取付プレー
ト26に深層肥料ポンプ18とその変速装置27とを上下方向
に固定することにより、ミッションケース28から突出し
たPTO軸29の一側方に浅層肥料ポンプ14が位置し、他側
方に深層肥料ポンプ18が位置するようになっている。そ
してPTO軸29からの動力がチェン30を介して直接浅層肥
料ポンプ14に伝達されるが、深層肥料ポンプ18側には中
間軸31を介して振り分け状に伝達される。すなわち、32
は駆動軸であって、該駆動軸32の後端が変速装置27の入
力軸33に連結され、先端がリヤアクスルケース12の前部
側に固定した取付ベース34に軸支されている。また上記
取付ベース34には、前記中間軸31がPTO軸29の下方位置
に軸支されており、該中間軸31と駆動軸32とがスプロケ
ット35,36、チェン37を介して機体フレーム11の下方で
連動連結されており、中間軸31とPTO軸29とがスプロケ
ット38,39、チェン40を介して連動連結されていて、PTO
軸29の動力が変速装置27に振分け伝達されて深層肥料ポ
ンプ18を変速駆動するようになっている。41は機体フレ
ーム11と一体状のステー42に設けたメタルであって該メ
タル41によりPTO軸29のスプロケット39近傍位置が支持
されている。At the rear end of the fuselage below the driver's seat 5, a mounting plate 26 fixed to the rear side of the rear axle case 12 via a bracket 25 is provided in the left-right direction facing rearward, and the mounting plate 26 is provided with a deep fertilizer pump 18 and By fixing the transmission 27 to the vertical direction, the shallow layer fertilizer pump 14 is located on one side of the PTO shaft 29 protruding from the mission case 28 and the deep layer fertilizer pump 18 is located on the other side. Has become. Then, the power from the PTO shaft 29 is directly transmitted to the shallow layer fertilizer pump 14 via the chain 30, but is distributed to the deep layer fertilizer pump 18 side via the intermediate shaft 31 in a distributed manner. Ie 32
Is a drive shaft, the rear end of the drive shaft 32 is connected to the input shaft 33 of the transmission 27, and the front end is pivotally supported by the mounting base 34 fixed to the front side of the rear axle case 12. Further, the intermediate shaft 31 is rotatably supported by the mounting base 34 at a position below the PTO shaft 29, and the intermediate shaft 31 and the drive shaft 32 are connected to the body frame 11 via sprockets 35 and 36 and a chain 37. The lower shaft is interlockingly connected, and the intermediate shaft 31 and the PTO shaft 29 are interlockingly connected via the sprockets 38 and 39 and the chain 40.
The power of the shaft 29 is distributed and transmitted to the transmission 27 to drive the deep-layer fertilizer pump 18 at a variable speed. Reference numeral 41 denotes a metal provided on a stay 42 integrated with the machine body frame 11, and the metal 41 supports the position of the PTO shaft 29 near the sprocket 39.
一方、上記変速装置27は後車輪３の回転軌跡内側に位
置することになるが、該変速装置27を後車輪３に対し傾
斜状に対向配設し、側方下方に突出した主変速レバー43
と副変速レバー44とが変速装置27のケース27a下方に隠
れてラグ体3aから落下する泥が当らないようになってい
る。On the other hand, although the transmission 27 is positioned inside the rotation locus of the rear wheel 3, the transmission 27 is arranged so as to face the rear wheel 3 in an inclined manner, and the main transmission lever 43 protruding laterally downward.
The sub shift lever 44 and the sub shift lever 44 are hidden below the case 27a of the transmission 27 so that mud falling from the lug body 3a does not hit.
45は深層肥料ポンプ18を構成する２連のポンプ体、46
はサブタンク、47はサブタンク47に連通する屈曲自在の
ドレンホースである。45 is a double pump body that constitutes the deep-layer fertilizer pump 18, 46
Is a sub tank, and 47 is a flexible drain hose communicating with the sub tank 47.
また前記インジケータ15,19には、それぞれ切換バル
ブレバー48,49が設けられており、該切換バルブレバー4
8,49の操作により条合せ等の際に液状肥料を還流させ
る。50は戻しパイプである。Further, the indicators 15 and 19 are provided with switching valve levers 48 and 49, respectively.
The liquid fertilizer is refluxed at the time of alignment by the operation of 8,49. 50 is a return pipe.
上記の如き構成において、いま走行機体４を走行させ
れば、植付杆６が苗植付を行い、同時に浅層肥料ポンプ
14と深層肥料ポンプ18が液状肥料を圧送して浅層用ノズ
ル16と深層用ノズル20から二段状に土中施肥することが
できる。上記一連の作動過程において、PTO軸29の一側
方に設けた浅層肥料ポンプ14にはチェン30を介して動力
が伝達され、他側方に設けた深層肥料ポンプ18には、PT
O軸29の下方に設けた中間軸31を介して伝達されるの
で、PTO軸29からの動力をバランス良く振分け伝達する
ことができる。そして上記中間軸31と、変速装置27の駆
動軸32とは、スプロケット35,36、チェン47を介して機
体フレーム11の下方で連動連結されるので、容易に動力
を取出すことができて、従来の走行機体にも簡単に後付
けすることができる。With the above structure, when the traveling body 4 is traveling, the planting rod 6 carries out seedling planting and, at the same time, the shallow layer fertilizer pump.
The liquid fertilizer 14 is pumped by the deep fertilizer pump 14 and the deep fertilizer pump 18, and the fertilizer can be applied in the soil in two steps from the shallow layer nozzle 16 and the deep layer nozzle 20. In the above series of operation processes, power is transmitted to the shallow layer fertilizer pump 14 provided on one side of the PTO shaft 29 through the chain 30, and the deep layer fertilizer pump 18 provided on the other side is connected to the PT.
Since the power is transmitted via the intermediate shaft 31 provided below the O shaft 29, the power from the PTO shaft 29 can be distributed and transmitted with good balance. Since the intermediate shaft 31 and the drive shaft 32 of the transmission 27 are interlockingly connected under the machine body frame 11 via the sprockets 35, 36 and the chain 47, power can be easily taken out, and the conventional It can be easily retrofitted to the traveling aircraft.
しかも深層肥料ポンプ18と変速装置27との取付プレー
ト26は、ブラケット25を介してリヤアクスルケース12の
後部側に固定されており、また駆動軸32の先端と中間軸
31とは、リヤアクスルケース12の前部側に固定した取付
ベース34に軸支してあるので、深層肥料ポンプ18への動
力伝達機構全体をリヤアクスルケース12を利用して簡単
な構造とできるうえ、芯ずれ等を生ずることはなく円滑
に動力を伝達することができる。Moreover, the mounting plate 26 for the deep-layer fertilizer pump 18 and the transmission 27 is fixed to the rear side of the rear axle case 12 via the bracket 25, and the tip of the drive shaft 32 and the intermediate shaft.
Since 31 is pivotally supported on the mounting base 34 fixed to the front side of the rear axle case 12, the entire power transmission mechanism to the deep-layer fertilizer pump 18 can be a simple structure using the rear axle case 12. Power can be smoothly transmitted without causing misalignment.
また、PTO軸29からの動力がチェンによって伝達され
るので、いずれも同一方向の回転となって、誤操作等を
起すことはなく便利である。In addition, since the power from the PTO shaft 29 is transmitted by the chain, all of them rotate in the same direction, which is convenient without causing an erroneous operation.
（考案の効果） これを要するに本考案は、走行機体に設けた肥料タン
クからの液状肥料をPTO軸に連動する浅層肥料ポンプと
深層肥料ポンプとを介して圧送施肥する二段施肥機にお
いて、上記浅層肥料ポンプをPTO軸の一側方に設け、深
層肥料ポンプを他側方に設けると共に、上記深層肥料ポ
ンプには、PTO軸の下方に設けた中間軸を介して動力を
伝達すべく構成したから、肥料タンクからの液状肥料を
浅層肥料ポンプと深層肥料ポンプとを介して圧送施肥す
るに当り、PTO軸からの動力が、PTO軸の一側方に設けた
浅層肥料ポンプと他側方に設けた深層肥料ポンプとに振
分けられるのでバランス良く伝達することができる。そ
して深層肥料ポンプには、PTO軸の下方に設けた中間軸
を介して動力が伝達されるので、動力の取出しを容易に
行うことができて、従来のものにも簡単に後付けするこ
とができるものである。(Effect of the invention) In short, the present invention is a two-stage fertilizer applicator for pumping and fertilizing liquid fertilizer from a fertilizer tank provided on a traveling machine body through a shallow-layer fertilizer pump and a deep-layer fertilizer pump that are interlocked with a PTO shaft. The shallow fertilizer pump is installed on one side of the PTO shaft, the deep fertilizer pump is installed on the other side, and power is transmitted to the deep fertilizer pump via an intermediate shaft installed below the PTO shaft. Since it is configured, when the liquid fertilizer from the fertilizer tank is pressure-fed and fertilized through the shallow-layer fertilizer pump and the deep-layer fertilizer pump, the power from the PTO shaft is combined with the shallow-layer fertilizer pump provided on one side of the PTO shaft. Since it is distributed to the deep layer fertilizer pump provided on the other side, it can be transmitted in a well-balanced manner. And since the power is transmitted to the deep-layer fertilizer pump via the intermediate shaft provided below the PTO shaft, the power can be taken out easily and can be easily retrofitted to the conventional one. It is a thing.
図面は本考案に係る施肥機における肥料ポンプの駆動構
造の実施例を示すものであって、第１図は施肥機を設け
た移動農機の全体側面図、第２図は同上平面図、第３図
は一部の拡大側面図、第４図は第３図の一部背面図、第
５図は要部の側面図、第６図は同上背面図である。 図中、４……走行機体、13……浅層肥料タンク、14……
浅層肥料ポンプ、17……深層肥料タンク、18……深層肥
料ポンプ、29……PTO軸、31……中間軸である。FIG. 1 shows an embodiment of a drive structure for a fertilizer pump in a fertilizer applicator according to the present invention. FIG. 1 is an overall side view of a mobile agricultural machine equipped with a fertilizer applicator, FIG. 2 is a plan view of the same, and FIG. The drawing is a partially enlarged side view, FIG. 4 is a partial rear view of FIG. 3, FIG. 5 is a side view of a main part, and FIG. 6 is a rear view of the same. In the figure, 4 ... Traveling vehicle, 13 ... Shallow layer fertilizer tank, 14 ...
Shallow-layer fertilizer pump, 17 ... deep-layer fertilizer tank, 18 ... deep-layer fertilizer pump, 29 ... PTO axis, 31 ... intermediate axis.
Claims (1)
料をPTO軸に連動する浅層肥料ポンプと深層肥料ポンプ
とを介して圧送施肥する二段施肥機において、上記浅層
肥料ポンプをPTO軸の一側方に設け、深層肥料ポンプを
他側方に設けると共に、上記深層肥料ポンプには、PTO
軸の下方に設けた中間軸を介して動力を伝達すべく構成
したことを特徴とする施肥機における肥料ポンプの駆動
構造。1. A two-stage fertilizer applicator for pumping and applying liquid fertilizer from a fertilizer tank provided on a traveling machine through a shallow-layer fertilizer pump and a deep-layer fertilizer pump that are interlocked with a PTO shaft. It is installed on one side of the shaft, the deep manure pump is installed on the other side, and the deep manure pump is
A fertilizer pump drive structure in a fertilizer applicator, which is configured to transmit power through an intermediate shaft provided below the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3558590U JP2510460Y2 (en) | 1990-04-02 | 1990-04-02 | Drive structure of fertilizer pump in fertilizer applicator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3558590U JP2510460Y2 (en) | 1990-04-02 | 1990-04-02 | Drive structure of fertilizer pump in fertilizer applicator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03126425U JPH03126425U (en) | 1991-12-19 |
| JP2510460Y2 true JP2510460Y2 (en) | 1996-09-11 |
Family
ID=31541068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3558590U Expired - Fee Related JP2510460Y2 (en) | 1990-04-02 | 1990-04-02 | Drive structure of fertilizer pump in fertilizer applicator |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2510460Y2 (en) |
-
1990
- 1990-04-02 JP JP3558590U patent/JP2510460Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03126425U (en) | 1991-12-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |