JPH03117152U - - Google Patents
Info
- Publication number
- JPH03117152U JPH03117152U JP1990026570U JP2657090U JPH03117152U JP H03117152 U JPH03117152 U JP H03117152U JP 1990026570 U JP1990026570 U JP 1990026570U JP 2657090 U JP2657090 U JP 2657090U JP H03117152 U JPH03117152 U JP H03117152U
- Authority
- JP
- Japan
- Prior art keywords
- seal member
- interposed
- transmission case
- drive shaft
- flange portion
- 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.)
- Granted
Links
- 230000005540 biological transmission Effects 0.000 claims description 3
Description
第１図ないし第３図は本考案に係る作業機のシ
ール構造の実施例を示し、第１図は要部の縦断面
図、第２図は結束装置の平面図、第３図は刈取結
束機の全体側面図である。そして、第４図は従来
例の要部の縦断面図である。
６……駆動機構、１４……伝動ケース、１５…
…駆動軸、１６……回動ボス、１８……第１シー
ル部材、１９……フランジ部、２０……第２シー
ル部材。
Figures 1 to 3 show an embodiment of the seal structure of a working machine according to the present invention, in which Figure 1 is a vertical sectional view of the main part, Figure 2 is a plan view of the binding device, and Figure 3 is a reaping binding device. FIG. 2 is an overall side view of the machine. FIG. 4 is a longitudinal sectional view of the main part of the conventional example. 6... Drive mechanism, 14... Transmission case, 15...
... Drive shaft, 16 ... Rotating boss, 18 ... First seal member, 19 ... Flange portion, 20 ... Second seal member.
Claims (1)
外方突出させ、この駆動軸１５に駆動機構６の回
動ボス１６を一体回動自在に外嵌装着するととも
に、前記伝動ケース１４の軸承部にリツプ式の第
１シール部材１８を介装してある作業機のシール
構造であつて、前記回動ボス１６の外周部の前記
軸承部上方箇所に、周方向全域に亘つて半径方向
外方に突出するフランジ部１９を一体連設し、こ
のフランジ部１９の半径方向途中部と前記伝動ケ
ース１４の上部外面との間に、上下方向にのみ摺
接する環状の第２シール部材２０を介装してある
作業機のシール構造。 A vertical drive shaft 15 is made to protrude outward from the upper surface of the transmission case 14, and the rotation boss 16 of the drive mechanism 6 is externally fitted onto the drive shaft 15 so as to be integrally rotatable. This is a seal structure for a working machine in which a lip-type first seal member 18 is interposed, and the seal member 18 is provided on the outer periphery of the rotary boss 16 at a location above the shaft bearing portion and radially outwardly over the entire circumferential area. A protruding flange portion 19 is integrally provided, and an annular second seal member 20 is interposed between a radially intermediate portion of the flange portion 19 and the upper outer surface of the transmission case 14, and is in sliding contact only in the vertical direction. Seal structure of working equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990026570U JPH0746844Y2 (en) | 1990-03-15 | 1990-03-15 | Working machine seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990026570U JPH0746844Y2 (en) | 1990-03-15 | 1990-03-15 | Working machine seal structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03117152U true JPH03117152U (en) | 1991-12-04 |
| JPH0746844Y2 JPH0746844Y2 (en) | 1995-10-25 |
Family
ID=31529453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990026570U Expired - Lifetime JPH0746844Y2 (en) | 1990-03-15 | 1990-03-15 | Working machine seal structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0746844Y2 (en) |
-
1990
- 1990-03-15 JP JP1990026570U patent/JPH0746844Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0746844Y2 (en) | 1995-10-25 |