JPH0171254U - - Google Patents
Info
- Publication number
- JPH0171254U JPH0171254U JP1987167321U JP16732187U JPH0171254U JP H0171254 U JPH0171254 U JP H0171254U JP 1987167321 U JP1987167321 U JP 1987167321U JP 16732187 U JP16732187 U JP 16732187U JP H0171254 U JPH0171254 U JP H0171254U
- Authority
- JP
- Japan
- Prior art keywords
- belt
- pulley
- tensioner
- wound
- belt wound
- 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
Links
Landscapes
- Harvester Elements (AREA)
- Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
Description
第１図は本考案に係るベルトテンシヨナー機構
の一実施例を示す要部斜視図、第２図は同上の側
面図、第３図ａ，ｂ，ｃは前記ベルトテンシヨナ
ー機構の要部を示す説明図、第４図は従来の乗用
芝刈機の構成を示す側面図である。
１０……乗用作業車、１０ａ……エンジン、１
０ｂ……駆動プーリ、１０ｃ……車体、１１……
芝刈機、１１ａ……カツターハウジング、１２…
…油圧シリンダー、１２ａ……リフトアーム、１
２ｂ……リフトロツド、１３ａ……カツターブレ
ート、１４……被駆動プーリ、１５……ベルト、
１６……アイドルローラ、１７，１７……テンシ
ヨンローラ、１８ａ，１８ｂ……テンシヨナープ
ーリ、１９ａ，１９ｂ……ブラケツト、２０ａ，
２０ｂ……テンシヨナーアーム、２１ａ……スプ
リング、２１ｂ……スプリング。
Fig. 1 is a perspective view of the main parts of an embodiment of the belt tensioner mechanism according to the present invention, Fig. 2 is a side view of the same, and Figs. 3 a, b, and c show the main parts of the belt tensioner mechanism. FIG. 4 is a side view showing the configuration of a conventional riding lawn mower. 10... Passenger work vehicle, 10a... Engine, 1
0b... Drive pulley, 10c... Vehicle body, 11...
Lawn mower, 11a... Cutter housing, 12...
...Hydraulic cylinder, 12a...Lift arm, 1
2b...Lift rod, 13a...Cutter plate, 14...Driven pulley, 15...Belt,
16... Idle roller, 17, 17... Tension roller, 18a, 18b... Tensioner pulley, 19a, 19b... Bracket, 20a,
20b...Tensioner arm, 21a...Spring, 21b...Spring.
Claims (1)
の長さが相当長く、しかも両プーリ間に巻回され
るベルトの位相が途中で少なくとも一度は変更さ
れるように成つたベルト式駆動機構に於いて、前
記駆動プーリの下方の位置にて送り側と戻り側に
独立し、かつベルトの張力変化に応じて変位する
テンシヨナーアームにテンシヨナープーリを配置
したことを特徴とするベルトテンシヨナー機構。 In a belt-type drive mechanism, the length of the belt wound between the driving pulley and the driven pulley is quite long, and the phase of the belt wound between both pulleys is changed at least once during the process. A belt tensioner mechanism, characterized in that a tensioner pulley is disposed on a tensioner arm that is independent on a sending side and a returning side at a position below the drive pulley and is displaced according to changes in belt tension.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167321U JPH0171254U (en) | 1987-10-31 | 1987-10-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167321U JPH0171254U (en) | 1987-10-31 | 1987-10-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0171254U true JPH0171254U (en) | 1989-05-12 |
Family
ID=31455504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987167321U Pending JPH0171254U (en) | 1987-10-31 | 1987-10-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0171254U (en) |
-
1987
- 1987-10-31 JP JP1987167321U patent/JPH0171254U/ja active Pending