JPS61100903U - - Google Patents
Info
- Publication number
- JPS61100903U JPS61100903U JP18660884U JP18660884U JPS61100903U JP S61100903 U JPS61100903 U JP S61100903U JP 18660884 U JP18660884 U JP 18660884U JP 18660884 U JP18660884 U JP 18660884U JP S61100903 U JPS61100903 U JP S61100903U
- Authority
- JP
- Japan
- Prior art keywords
- rotary
- bearing
- bearing case
- flange portion
- sealing material
- 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
- 239000000428 dust Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000003566 sealing material Substances 0.000 claims description 3
- 244000025254 Cannabis sativa Species 0.000 claims 1
- 210000000078 claw Anatomy 0.000 description 1
Description
図面は本考案の実施例を示し、第１図は要部の
断面図、第２図は第１図の―矢視図、第３図
は全体の側面図、第４図はチエーンケースの断面
図、第５図はタイトナの正面図、第６図はタイト
ナ及びチエーンの断面図、第７図は変形例を示す
断面図である。
１…ロータリフレーム、６…側部フレーム、１
２…端部軸、１３…爪軸、２２…軸受ケース、２
３…軸受、２５…シール材、２６…フランジ部、
２９…ダストカバー、３０…周縁部、３１…舌片
、３２…周溝、３３…溝部。
The drawings show an embodiment of the present invention, in which Fig. 1 is a cross-sectional view of the main part, Fig. 2 is a view taken along the - arrow in Fig. 1, Fig. 3 is a side view of the whole, and Fig. 4 is a cross-section of the chain case. 5 is a front view of the tightener, FIG. 6 is a sectional view of the tightener and chain, and FIG. 7 is a sectional view showing a modified example. 1...Rotary frame, 6...Side frame, 1
2... End shaft, 13... Claw shaft, 22... Bearing case, 2
3...bearing, 25...sealing material, 26...flange part,
29... Dust cover, 30... Peripheral portion, 31... Tongue piece, 32... Peripheral groove, 33... Groove portion.
Claims (1)
内端に爪軸取付用フランジ部２６を有する端部軸
１２を、軸受２３を介して回転自在に支持すると
共に、軸受２３の前記フランジ部１２側にて軸受
ケース２２内にシール材２５を設け、外周の周縁
部３０が軸受ケース２２の内端面に形成された周
溝３２に回転自在に入るダストカバー２９を、シ
ール材２５をおおうように前記フランジ部１２側
に設けたロータリにおいて、ダストカバー２９の
周縁部３０先端に径方向に突出する舌片３１を設
け、軸受ケース２２に、この舌片３１が回転自在
に入る溝部３３を、前記周溝３２と断面Ｌ字状に
なるように形成したことを特徴とするロータリに
おける草等の侵入防止装置。 In the bearing case 22 at the bottom of the rotary frame 1,
An end shaft 12 having a pawl shaft mounting flange portion 26 at the inner end is rotatably supported via a bearing 23, and a sealing material 25 is provided in the bearing case 22 on the flange portion 12 side of the bearing 23. In a rotary rotary, a dust cover 29 is provided on the flange portion 12 side so as to cover the sealing material 25, and the dust cover 29 is rotatably inserted into a circumferential groove 32 formed on the inner end surface of the bearing case 22. A tongue piece 31 protruding in the radial direction is provided at the tip of the peripheral edge 30 of 29, and a groove part 33 into which the tongue piece 31 rotatably enters is formed in the bearing case 22 so as to have an L-shaped cross section with the circumferential groove 32. A device for preventing grass, etc. from entering a rotary rotary.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18660884U JPS61100903U (en) | 1984-12-07 | 1984-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18660884U JPS61100903U (en) | 1984-12-07 | 1984-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61100903U true JPS61100903U (en) | 1986-06-27 |
Family
ID=30744070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18660884U Pending JPS61100903U (en) | 1984-12-07 | 1984-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61100903U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008022712A (en) * | 2006-07-18 | 2008-02-07 | Yanmar Co Ltd | Support structure of tilling shaft |
-
1984
- 1984-12-07 JP JP18660884U patent/JPS61100903U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008022712A (en) * | 2006-07-18 | 2008-02-07 | Yanmar Co Ltd | Support structure of tilling shaft |