JP2600735Y2 - Wheel transmission structure of walking rice transplanter - Google Patents

Wheel transmission structure of walking rice transplanter

Info

Publication number
JP2600735Y2
JP2600735Y2 JP1992052579U JP5257992U JP2600735Y2 JP 2600735 Y2 JP2600735 Y2 JP 2600735Y2 JP 1992052579 U JP1992052579 U JP 1992052579U JP 5257992 U JP5257992 U JP 5257992U JP 2600735 Y2 JP2600735 Y2 JP 2600735Y2
Authority
JP
Japan
Prior art keywords
bevel gear
shaft
transmission
wheel transmission
rice transplanter
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 - Lifetime
Application number
JP1992052579U
Other languages
Japanese (ja)
Other versions
JPH0613412U (en
Inventor
二教 山本
俊樹 南石
陽一朗 西
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yanma Agricultural Equipment Co Ltd
Original Assignee
Yanma Agricultural Equipment Co Ltd
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 by Yanma Agricultural Equipment Co Ltd filed Critical Yanma Agricultural Equipment Co Ltd
Priority to JP1992052579U priority Critical patent/JP2600735Y2/en
Publication of JPH0613412U publication Critical patent/JPH0613412U/en
Application granted granted Critical
Publication of JP2600735Y2 publication Critical patent/JP2600735Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Transplanting Machines (AREA)
  • Arrangement Of Transmissions (AREA)

Description

【考案の詳細な説明】[Detailed description of the invention]

【0001】[0001]

【産業上の利用分野】本考案は、歩行型田植機の車輪伝
動構造に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a wheel transmission structure for a walking rice transplanter.

【0002】[0002]

【従来の技術】従来、歩行型田植機の一形態として、ミ
ッション部の左右側壁にそれぞれ左右一対の車輪伝動ケ
ースの前端を前側ベベルギヤケースを介して連動連結
し、各車輪伝動ケースの後端にそれぞれ車輪を後側ベベ
ルギヤケースを介して連動連結したものがある。
2. Description of the Related Art Conventionally, as one form of a walking type rice transplanter, the front ends of a pair of left and right wheel transmission cases are interlockingly connected to the left and right side walls of a transmission section via a front bevel gear case, respectively. In some cases, the wheels are linked to each other via a rear bevel gear case.

【0003】そして、車輪伝動ケース内には伝動軸を軸
架し、同伝動軸の前後端にそれぞれベベルギヤを取付け
て、前端側のベベルギヤを、ミッション部の車輪駆動軸
に連動連設した前側ベベルギヤケース内の出力ベベルギ
ヤに外側方より噛合させる一方、後端側のベベルギヤを
車軸に連動連設した後側ベベルギヤケース内の入力ベベ
ルギヤに内側方より噛合させて、同車軸に取付けた車輪
を回転させることができるようにしている。
[0003] A transmission shaft is mounted in the wheel transmission case, and a bevel gear is attached to each of the front and rear ends of the transmission shaft, and a front bevel gear connected to the wheel drive shaft of the transmission section is connected to the front bevel gear. While the output bevel gear in the case is meshed from the outside, the rear bevel gear is meshed from the inside with the input bevel gear in the rear bevel gear case linked to the axle, and the wheels attached to the axle are rotated. Have to be able to.

【0004】[0004]

【考案が解決しようとする課題】ところが、上記した車
輪伝動構造では、出力ベベルギヤと車輪との左右幅方向
の間隔が大きくなって、機体の左右幅も大きくなり、機
体の回行性や格納性に問題があった。
However, in the above-described wheel transmission structure, the space between the output bevel gear and the wheels in the left-right width direction is increased, and the left-right width of the body is also increased. Had a problem.

【0005】[0005]

【課題を解決するための手段】そこで、本考案では、ミ
ッション部の左右側壁にそれぞれ左右一対の車輪伝動ケ
ースの前端を前側ベベルギヤケースを介して連動連結
し、各車輪伝動ケースの後端にそれぞれ車輪を後側ベベ
ルギヤケースを介して連動連結した歩行型田植機の車輪
伝動構造において、前側ベベルギヤケース内に、ミッシ
ョン部から左右幅方向に伸延させて突出した出力軸の先
端部を軸支し、同出力軸の先端に出力ベベルギヤを取付
け、同出力ベベルギヤに、前側軸付ベベルギヤのベベル
ギヤ部を内側方より噛合させる一方、後側ベベルギヤケ
ース内に、先端部に車輪を取付けて、左右幅方向へ伸延
する車軸の基端部を軸支し、同車軸の基端に入力ベベル
ギヤを取付け、同入力ベベルギヤに、後側軸付ベベルギ
ヤのベベルギヤ部を外側方より噛合させ、両軸付ベベル
ギヤ間に伝動軸を介設すると共に、同伝動軸を出力ベベ
ルギヤの内側方で、かつ、入力ベベルギヤの外側方に配
置したことを特徴とする歩行型田植機の車輪伝動構造を
提供せんとするものである。
Therefore, in the present invention, the front ends of a pair of left and right wheel transmission cases are connected to the left and right side walls of the transmission section via a front bevel gear case, respectively. In a wheel transmission structure of a walking type rice transplanter in which wheels are interlocked and connected via a rear bevel gear case, a front end portion of an output shaft protruding from the transmission portion in the left-right width direction and protruding from the transmission portion is supported in the front bevel gear case, An output bevel gear is attached to the tip of the output shaft, and the output bevel gear is engaged with the bevel gear part of the bevel gear with front shaft from the inside, while wheels are attached to the tip in the rear bevel gear case, and left and right width directions are attached. The base end of the extending axle is supported, and an input bevel gear is attached to the base end of the axle. The bevel gear of the bevel gear with rear shaft is attached to the input bevel gear. A walk-behind rice transplanter characterized in that the transmission shaft is interposed from the side, a transmission shaft is interposed between the bevel gears with both shafts, and the transmission shaft is disposed inside the output bevel gear and outside the input bevel gear. The wheel transmission structure of the present invention is provided.

【0006】[0006]

【実施例】以下、本考案の実施例を図面を参照しながら
説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS An embodiment of the present invention will be described below with reference to the drawings.

【0007】図1に示すAは、本考案に係る車輪伝動構
造を具備する歩行型田植機であり、同歩行型田植機A
は、機体kの前部に、原動機部2を搭載し、その後方に
ミッション部3を設けて、これら原動機部2とミッショ
ン部3との上方をボンネット1により被覆しており、ミ
ッション部3の下部後面からは後方へ向けてシャフトケ
ース4を伸延させている。5は伝動機構、19は予備苗載
台、Nは予備苗である。
A shown in FIG. 1 is a walking type rice transplanter having the wheel transmission structure according to the present invention.
Has a motor unit 2 mounted on the front of the body k, and a mission unit 3 provided behind the motor unit k. The upper part of the motor unit 2 and the mission unit 3 is covered with a hood 1. The shaft case 4 extends rearward from the lower rear surface. 5 is a transmission mechanism, 19 is a spare seedling mounting table, and N is a spare seedling.

【0008】シャフトケース4の後端には、植付ミッシ
ョンケース6を連設しており、同植付ミッションケース
6には、左右一対の苗植付け機構21,21 を連動連結する
と共に、ハンドルステー7の基端を連設して、同ハンド
ルステー7は、後上方へ伸延形成して、上端に左右側に
分岐したハンドル8,8を取付け、中途部に苗載台支持
フレーム9を介して二条分の苗マットが載置可能な前低
後高の苗載台10を連設している。
At the rear end of the shaft case 4, a planting mission case 6 is connected, and the planting mission case 6 is connected with a pair of right and left seedling planting mechanisms 21 and 21 and has a handle stay. The handle stay 7 is formed to extend rearward and upward, and handles 8, 8 branched to the right and left sides are attached to the upper end, and a seedling support frame 9 is provided in the middle of the handle stay 7. The seedling table 10 of low front and rear height on which seedling mats for two rows can be placed is continuously provided.

【0009】また、シャフトケース4の後端部には、図
1に示すように、支柱15を後上方へ向けて立設し、同支
柱15の上端と、その直後方に配設した苗載台10との間に
は苗載台10を左右幅方向に横送りするための横送り機構
22を介設している。
At the rear end of the shaft case 4, as shown in FIG. 1, a column 15 is erected upward and rearward, and an upper end of the column 15 and a seedling mounted immediately after the column 15 are provided. A traverse mechanism for traversing the seedling table 10 in the left-right width direction between it and the table 10
22 are interposed.

【0010】また、横送り機構22と、苗載台10の下部後
壁に取付けた苗縦送り機構23との間には、図1に示すよ
うに、苗縦送り駆動機構20を介設している。
As shown in FIG. 1, a seedling vertical feed drive mechanism 20 is interposed between the horizontal feed mechanism 22 and the vertical seedling feed mechanism 23 attached to the lower rear wall of the seedling mounting table 10. ing.

【0011】ミッション部3の左右側には壁には、図1
及び図2に示すように、それぞれ左右一対の車輪伝動ケ
ース11,11 の前端部を前側ベベルギヤケース35,35 を介
して上下揺動自在に連動連設し、各車輪伝動ケース11,1
1 の後端部にそれぞれ左右側車輪12,12 を後側ベベルギ
ヤケース36,36 を介して連動連設しており、両車輪伝動
ケース11,11 間にはスイング調節機構24を介設してい
る。
On the left and right sides of the mission section 3, there is a wall shown in FIG.
As shown in FIG. 2, the front ends of a pair of left and right wheel transmission cases 11 and 11 are interlocked and connected to each other so as to be vertically swingable via front bevel gear cases 35 and 35.
The left and right wheels 12 and 12 are interlocked and connected to the rear end of the vehicle 1 via rear bevel gear cases 36 and 36, and a swing adjustment mechanism 24 is provided between the two wheel transmission cases 11 and 11. I have.

【0012】そして、機体kの直下方には、図1に示す
ように、フロート25を上下昇降リンク26,27 を介して上
下昇降自在に取付けており、同フロート25の上下昇降動
作に連動して、左右側車輪12,12 をスイング調節機構24
を介して上下昇降動作させて、苗植付け機構21,21 によ
り苗の植付け深さを一定に保つことができるようにして
いる。
As shown in FIG. 1, a float 25 is attached to the body k directly below the body k via vertical links 26 and 27 so as to be able to move up and down. And swing the left and right wheels 12,12
The seedling planting mechanisms 21 and 21 allow the planting depth of the seedlings to be kept constant.

【0013】スイング調節機構24は、ミッション部3と
シャフトケース4との間に横架した車輪昇降用油圧シリ
ンダ28と、同シリンダ28のシリンダ本体28a に中途部を
前後揺動自在に取付けた揺動アーム29と、同揺動アーム
29の左右側端と左右側の各スイングアーム13,13 との間
にそれぞれ介設した連動ロッド30,30 と、揺動アーム29
の左側端とシリンダ本体28a の前端部に取付けたスイン
グ用油圧シリンダ37とから構成している。
The swing adjusting mechanism 24 includes a hydraulic cylinder 28 for raising and lowering the wheel, which is mounted between the transmission 3 and the shaft case 4, and a swinging part whose middle part is attached to the cylinder body 28 a of the cylinder 28 so as to be able to swing back and forth. Moving arm 29 and swing arm
Interlocking rods 30, 30 interposed between the left and right ends of the right and left swing arms 13 and 13, and a swing arm 29, respectively.
And a swing hydraulic cylinder 37 attached to the front end of the cylinder body 28a.

【0014】このようにして、車輪昇降用油圧シリンダ
28のシリンダ本体28a がピストンロッド28b に沿って前
後方向に進退摺動すると、それに連動して揺動アーム29
も前後進退移動し、左右側スイングアーム13,13 を介し
て左右側車輪伝動ケース11,11 を上下回動動作させて、
両車輪伝動ケース11,11 の後端に取付けた車輪12,12を
上下昇降させることができるようにしている。
In this manner, the hydraulic cylinder for raising and lowering the wheels
When the cylinder body 28a moves forward and backward along the piston rod 28b, the swing arm 29
Also move forward and backward and move the left and right wheel transmission cases 11 and 11 up and down via the left and right swing arms 13 and 13,
The wheels 12, 12 attached to the rear ends of the two-wheel transmission cases 11, 11 can be moved up and down.

【0015】また、スイング用油圧シリンダ37が伸縮作
動すると、それに連動して揺動アーム29が前後方向に揺
動し、左右側スイングアーム13,13 を介して左右側車輪
伝動ケース11,11 を一方は上方へ回動させると共に、他
方は下方へ回動させて、各車輪伝動ケース11,11 の後端
に取付けた車輪12,12 を相互に上下逆方向に昇降させる
ことができるようにしている。
When the swing hydraulic cylinder 37 expands and contracts, the swing arm 29 swings in the front and rear direction in conjunction therewith, and the left and right wheel transmission cases 11 and 11 are moved via the left and right swing arms 13 and 13. One is pivoted upward and the other is pivoted downward so that the wheels 12, 12 attached to the rear end of each wheel transmission case 11, 11 can be vertically moved up and down with respect to each other. I have.

【0016】上記のような構成において、本考案の要旨
は車輪伝動構造にあり、以下、図1及び図2を参照しな
がら説明する。
In the above configuration, the gist of the present invention lies in the wheel transmission structure, which will be described below with reference to FIGS.

【0017】すなわち、図2に示すように、前側ベベル
ギヤケース35内には、ミッション部3から左右幅方向に
水平に伸延させて突出した出力軸40の先端部を軸支し、
同出力軸40の先端に出力ベベルギヤ41を取付ける一方、
前側ベベルギヤケース35内の後側部に前側軸付ベベルギ
ヤ42の伝動用軸部42a を出力軸40と略直交状態に軸支
し、同前側ベベルギヤ42のベベルギヤ部42b を上記出力
ベベルギヤ41に内側方より噛合させている。43,44,45は
ベアリング、46は連結ボルト、47は油抜き用ボルトであ
る。
That is, as shown in FIG. 2, in the front bevel gear case 35, the front end portion of the output shaft 40, which extends horizontally from the transmission portion 3 in the left-right width direction and protrudes, is supported.
While attaching the output bevel gear 41 to the tip of the output shaft 40,
The transmission shaft 42a of the front bevel gear 42 is supported on the rear side of the front bevel gear case 35 in a state substantially orthogonal to the output shaft 40, and the bevel gear 42b of the front bevel gear 42 is inwardly mounted on the output bevel gear 41. More engaged. 43,44,45 are bearings, 46 is a connecting bolt, and 47 is an oil drain bolt.

【0018】そして、前側軸付ベベルギヤ42は、伝動用
軸部42a とベベルギヤ部42b とを一体成形しており、伝
動用軸部42a は筒状に形成すると共に、内周面にスプラ
イン嵌合用凹部42c を形成している。
The bevel gear 42 with a front shaft has a transmission shaft portion 42a and a bevel gear portion 42b integrally formed. The transmission shaft portion 42a is formed in a cylindrical shape, and a spline fitting recess is formed in the inner peripheral surface. 42c.

【0019】後側ベベルギヤケース36内には、先端部に
車輪12を取付けて、左右幅方向へ水平に伸延する車軸50
の基端部を軸支し、同車輪50の基端に入力ベベルギヤ51
を取付ける一方、後側ベベルギヤケース36内の前側部に
後側軸付ベベルギヤ52の伝動用軸部52a を車軸50と略直
交状態に軸支し、同後側ベベルギヤ52のベベルギヤ部52
b を上記入力ベベルギヤ51に外側方より噛合させてい
る。53,54,55,56 はベアリング、57は油抜き用ボルトで
ある。
In the rear bevel gear case 36, a wheel 12 is mounted at the tip end, and an axle 50 extends horizontally in the left-right width direction.
The input bevel gear 51 is supported at the base end of the wheel 50.
On the other hand, the transmission shaft 52a of the rear bevel gear 52 with a rear shaft is supported on the front side of the rear bevel gear case 36 in a state substantially orthogonal to the axle 50, and the bevel gear 52 of the rear bevel gear 52 is mounted.
b is meshed with the input bevel gear 51 from the outside. 53, 54, 55 and 56 are bearings, and 57 is a drain bolt.

【0020】そして、後側軸付ベベルギヤ52は、伝動用
軸部52a とベベルギヤ部52b とを一体成形しており、伝
動用軸部52a は中実に形成すると共に、外周面にスプラ
イン嵌合用凸部52c を形成している。
The rear shaft-mounted bevel gear 52 has a transmission shaft portion 52a and a bevel gear portion 52b formed integrally with each other. The transmission shaft portion 52a is formed to be solid, and a spline fitting projection is formed on the outer peripheral surface. 52c.

【0021】車輪伝動ケース11は、前後方向に伸延させ
て形成した筒状のケース本体11a と、同ケース本体11a
の前後端に取付けた前後側連結部11b,11c とから形成し
ており、前側連結部11b を前側ベベルギヤケース35の後
側壁に連通連結すると共に、後側連結部11c を後側ベベ
ルギヤケース36の前側壁に連通連結している。
The wheel transmission case 11 includes a cylindrical case body 11a formed by extending in the front-rear direction and a case body 11a.
The front connecting portion 11b is connected to the rear side wall of the front bevel gear case 35, and the rear connecting portion 11c is connected to the rear bevel gear case 36. It is connected to the front side wall.

【0022】そして、かかる車輪伝動ケース11内には伝
動軸60を挿通しており、同伝動軸60は、前後方向に伸延
させて形成した筒状の伝動軸本体60a と、同伝動軸本体
60aの前端に取付けた前側中実軸部60b と、伝動軸本体6
0a の後端に取付けた後側中空軸部60c とから形成して
いるしかも、前側中実軸部60b の外周面にはスプライン
嵌合用凸部60d を形成して、前側軸付ベベルギヤ42の伝
動用軸部42a にスプライン嵌合している。
A transmission shaft 60 is inserted into the wheel transmission case 11. The transmission shaft 60 has a cylindrical transmission shaft main body 60a extending in the front-rear direction and a transmission transmission shaft main body 60a.
The front solid shaft part 60b attached to the front end of 60a and the transmission shaft body 6
0a and a rear hollow shaft portion 60c attached to the rear end of the front bevel gear 42, and a spline fitting convex portion 60d is formed on the outer peripheral surface of the front solid shaft portion 60b. It is spline-fitted to the shaft 42a.

【0023】また、後側中空軸部60c の内周面にはスプ
ライン嵌合用凹部60e を形成して、後側軸付ベベルギヤ
52の伝動用軸部52a にスプライン嵌合している。
Further, a spline fitting recess 60e is formed in the inner peripheral surface of the rear hollow shaft portion 60c, and a bevel gear with a rear shaft is provided.
52 is spline-fitted to the transmission shaft portion 52a.

【0024】このように、本実施例では、前側ベベルギ
ヤケース35内の出力ベベルギヤ41に前側軸付ベベルギヤ
42のベベルギヤ部42b を噛合させる一方、後側ベベルギ
ヤケース36内の入力ベベルギヤ51に、後側軸付ベベルギ
ヤ52のベベルギヤ部52b を噛合させて、各軸付ベベルギ
ヤ42,52 の伝動用軸部42a,52a を伝動軸60の前側中実軸
部60b と後側中空軸部60c とにそれぞれスプライン嵌合
しているために、各ベベルギヤ部42b,52b の噛元強度を
向上させることができると共に、これらと噛合する各ベ
ベルギヤ41,51 とのバックラッシや噛み合いを正常に保
って、動力伝達性能を良好に確保することができる。
As described above, in the present embodiment, the output bevel gear 41 in the front bevel gear case 35 is
While the bevel gear portion 42b of the rear bevel gear 52 is engaged with the input bevel gear 51 in the rear bevel gear case 36, the bevel gear portion 52b of the bevel gear 52 with the rear shaft is meshed with the transmission shaft portion 42a of each of the bevel gears 42, 52. , 52a are spline-fitted to the front solid shaft portion 60b and the rear hollow shaft portion 60c of the transmission shaft 60, respectively, so that the meshing strength of the bevel gear portions 42b, 52b can be improved, The backlash and the meshing with the bevel gears 41 and 51 meshing with them can be normally maintained, and the power transmission performance can be secured well.

【0025】[0025]

【考案の効果】本考案によれば、次のような効果が得ら
れる。
According to the present invention, the following effects can be obtained.

【0026】すなわち、前側ベベルギヤケース内に、ミ
ッション部から左右幅方向に伸延させて突出した出力軸
の先端部を軸支し、同出力軸の先端に出力ベベルギヤを
取付け、同出力ベベルギヤに、前側軸付ベベルギヤのベ
ベルギヤ部を内側方より噛合させる一方、後側ベベルギ
ヤケース内に、先端部に車輪を取付けて、左右幅方向へ
伸延する車軸の基端部を軸支し、同車軸の基端に入力ベ
ベルギヤを取付け、同入力ベベルギヤに、後側軸付ベベ
ルギヤのベベルギヤ部を外側方より噛合させ、両軸付ベ
ベルギヤ間に伝動軸を介設すると共に、同伝動軸を出力
ベベルギヤの内側方で、かつ、入力ベベルギヤの外側方
に配置しているために、ミッション部と出力ベベルギヤ
との間に、伝動軸と入力ベベルギヤとを配置することが
できて、車輪とミッション部とを左右幅方向に近接させ
て配置することができる。
That is, in the front bevel gear case, the front end of the output shaft extending from the transmission portion in the left-right width direction is supported, and an output bevel gear is attached to the front end of the output shaft. While the bevel gear portion of the bevel gear with shaft is meshed from the inside, a wheel is attached to the tip in the rear bevel gear case, and the base end of the axle extending in the left-right width direction is supported, and the base end of the axle is An input bevel gear is attached to the input bevel gear, the bevel gear part of the bevel gear with a rear shaft is meshed with the input bevel gear from the outside, a transmission shaft is interposed between the bevel gears with both shafts, and the transmission shaft is placed inside the output bevel gear. Also, since the transmission shaft and the input bevel gear are disposed outside the input bevel gear, the transmission shaft and the input bevel gear can be disposed between the transmission section and the output bevel gear. And Deployment unit is close to the lateral width direction can be arranged.

【0027】その結果、機体の左右幅を小さくして、機
体のコンパクト化が図れる。
As a result, the left and right width of the body can be reduced, and the body can be made more compact.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本考案に係る車輪伝動構造を具備する歩行型田
植機の側面図。
FIG. 1 is a side view of a walking rice transplanter having a wheel transmission structure according to the present invention.

【図2】同要部の断面平面図。FIG. 2 is a sectional plan view of the main part.

【符号の説明】[Explanation of symbols]

A 歩行型田植機 11 車輪伝動ケース 12 車輪 35 前側ベベルギヤケース 36 後側ベベルギヤケース 42 前側軸付ベベルギヤ 52 後側軸付ベベルギヤ A Walking type rice transplanter 11 Wheel transmission case 12 Wheels 35 Front bevel gear case 36 Rear bevel gear case 42 Bevel gear with front shaft 52 Bevel gear with rear shaft

───────────────────────────────────────────────────── フロントページの続き (58)調査した分野(Int.Cl.6,DB名) A01C 11/02 B60K 17/04 ──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. 6 , DB name) A01C 11/02 B60K 17/04

Claims (1)

(57)【実用新案登録請求の範囲】(57) [Scope of request for utility model registration] 【請求項1】 ミッション部(3) の左右側壁にそれぞれ
左右一対の車輪伝動ケース(11)(11)の前端を前側ベベル
ギヤケース(35)(35)を介して連動連結し、各車輪伝動ケ
ース(11)(11)の後端にそれぞれ車輪(50)(50)を後側ベベ
ルギヤケース(36)(36)を介して連動連結した歩行型田植
機の車輪伝動構造において、 前側ベベルギヤケース(35)内に、ミッション部(3) から
左右幅方向に伸延させて突出した出力軸(40)の先端部を
軸支し、同出力軸(40)の先端に出力ベベルギヤ(41)を取
付け、同出力ベベルギヤ(41)に、前側軸付ベベルギヤ(4
2)のベベルギヤ部(42b) を内側方より噛合させる一方、 後側ベベルギヤケース(36)内に、先端部に車輪(12)を取
付けて、左右幅方向へ伸延する車軸(50)の基端部を軸支
し、同車軸(50)の基端に入力ベベルギヤ(51)を取付け、
同入力ベベルギヤ(51)に、後側軸付ベベルギヤ(52)のベ
ベルギヤ部(52b) を外側方より噛合させ、 両軸付ベベルギヤ(42)(52)間に伝動軸(60)を介設すると
共に、同伝動軸(60)を出力ベベルギヤ(41)の内側方で、
かつ、入力ベベルギヤ(51)の外側方に配置 したことを特
徴とする歩行型田植機の車輪伝動構造。
The front ends of a pair of left and right wheel transmission cases (11) and (11) are operatively connected to left and right side walls of a transmission section (3) via front bevel gear cases (35) and (35) , respectively. (11) In the wheel transmission structure of a walk-behind rice transplanter in which wheels (50) and (50) are interlockingly connected to the rear end of the walk-behind rice transplanter via rear bevel gear cases (36) and (36) , respectively, the front bevel gear case (35 ) , From the mission section (3)
Extend the end of the output shaft (40) that extends and
Support the output bevel gear (41) at the end of the output shaft (40).
Bevel gear with front shaft (4)
While the bevel gear portion (42b) of (2) is meshed from the inside , the wheel (12) is attached to the tip of the rear bevel gear case (36).
And the base end of the axle (50) extending in the width direction
And attach the input bevel gear (51) to the base end of the axle (50),
Bevel gear (52) with rear shaft is attached to the input bevel gear (51).
When the bell gear part (52b) meshes from the outside and the transmission shaft (60) is interposed between the bevel gears (42) and (52) with both shafts
In both cases, the transmission shaft (60) is located inside the output bevel gear (41),
A wheel transmission structure for a walking rice transplanter, wherein the wheel transmission structure is arranged outside the input bevel gear (51) .
JP1992052579U 1992-07-27 1992-07-27 Wheel transmission structure of walking rice transplanter Expired - Lifetime JP2600735Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1992052579U JP2600735Y2 (en) 1992-07-27 1992-07-27 Wheel transmission structure of walking rice transplanter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1992052579U JP2600735Y2 (en) 1992-07-27 1992-07-27 Wheel transmission structure of walking rice transplanter

Publications (2)

Publication Number Publication Date
JPH0613412U JPH0613412U (en) 1994-02-22
JP2600735Y2 true JP2600735Y2 (en) 1999-10-25

Family

ID=12918720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1992052579U Expired - Lifetime JP2600735Y2 (en) 1992-07-27 1992-07-27 Wheel transmission structure of walking rice transplanter

Country Status (1)

Country Link
JP (1) JP2600735Y2 (en)

Also Published As

Publication number Publication date
JPH0613412U (en) 1994-02-22

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