CN201818723U - Double-seal reducer - Google Patents
Double-seal reducer Download PDFInfo
- Publication number
- CN201818723U CN201818723U CN2010205148708U CN201020514870U CN201818723U CN 201818723 U CN201818723 U CN 201818723U CN 2010205148708 U CN2010205148708 U CN 2010205148708U CN 201020514870 U CN201020514870 U CN 201020514870U CN 201818723 U CN201818723 U CN 201818723U
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- CN
- China
- Prior art keywords
- input flange
- double
- casing
- sealing
- reducer
- 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
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Abstract
The utility model relates to a reducer, in particular to a double-seal reducer with a simple structure. The reducer comprises a box body, wherein the inside of the box body is provided with a worm; the side wall of the box body is provided with an input flange; the input flange is matched with the worm; a double-seal mechanism is arranged between the input flange and the worm; the double-seal mechanism comprises a sealed bearing, an O-ring and an oil seal; and the oil seal is arranged between the input flange and the worm, the sealed bearing is sleeved on the worm and the O-ring is arranged between the input flange and the box body. The reducer has simple structure and higher tightness and product performance.
Description
Technical field
The utility model is a kind of speed reducer, particularly a kind of speed reducer of double-sealing simple in structure.
Background technique
Speed reducer of the prior art, the sealing between input flange and the casing is not strong, causes using effect poor, and working life is low.
Summary of the invention
The utility model mainly is to solve the deficiencies in the prior art, and a kind of speed reducer of double-sealing is provided.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals:
A kind of speed reducer of double-sealing, comprise casing, be provided with worm screw in the casing, the sidewall of described casing is provided with input flange, and described input flange and worm screw are complementary, and is provided with double-sealing mechanism between described input flange and worm screw, described double-sealing mechanism comprises stuffing box bearing, O type circle and oil sealing, be provided with oil sealing between described input flange and the worm screw, be with stuffing box bearing on the described worm screw, be provided with O type circle between described input flange and casing.Improve product hermeticity.
As preferably, described stuffing box bearing contacts with input flange and casing, and input flange and casing are fastened by screw.
Therefore, the speed reducer of a kind of double-sealing that the utility model provides, simple in structure, improve sealing, promote product performance.
Description of drawings
Fig. 1 is a structural representation of the present utility model.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: as shown in Figure 1, a kind of speed reducer of double-sealing, comprise casing 1, be provided with worm screw 2 in the casing 1, the sidewall of described casing 1 is provided with input flange 2, described input flange 2 is complementary with worm screw 2,2 of described input flange 2 and worm screws are provided with double-sealing mechanism, described double-sealing mechanism comprises stuffing box bearing 4, O type circle 5 and oil sealing 6, be provided with oil sealing 6 between described input flange 3 and the worm screw 2, be with stuffing box bearing 4 on the described worm screw 2,1 of described input flange 3 and casing are provided with O type circle 5, described stuffing box bearing 4 contacts with input flange 3 and casing 1, and input flange 3 is fastened by screw 7 with casing 1.
Claims (2)
1. the speed reducer of a double-sealing, it is characterized in that: comprise casing (1), be provided with worm screw (2) in the casing (1), the sidewall of described casing (1) is provided with input flange (2), described input flange (2) is complementary with worm screw (2), be provided with double-sealing mechanism between described input flange (2) and worm screw (2), described double-sealing mechanism comprises stuffing box bearing (4), O type circle (5) and oil sealing (6), be provided with oil sealing (6) between described input flange (3) and the worm screw (2), be with stuffing box bearing (4) on the described worm screw (2), be provided with O type circle (5) between described input flange (3) and casing (1).
2. the speed reducer of a kind of double-sealing according to claim 1, it is characterized in that: described stuffing box bearing (4) contacts with input flange (3) and casing (1), and input flange (3) is fastened by screw (7) with casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205148708U CN201818723U (en) | 2010-09-03 | 2010-09-03 | Double-seal reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205148708U CN201818723U (en) | 2010-09-03 | 2010-09-03 | Double-seal reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201818723U true CN201818723U (en) | 2011-05-04 |
Family
ID=43916677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205148708U Expired - Fee Related CN201818723U (en) | 2010-09-03 | 2010-09-03 | Double-seal reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201818723U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847872A (en) * | 2014-02-14 | 2015-08-19 | 洋马株式会社 | Walking type rice transplanter |
-
2010
- 2010-09-03 CN CN2010205148708U patent/CN201818723U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847872A (en) * | 2014-02-14 | 2015-08-19 | 洋马株式会社 | Walking type rice transplanter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20110903 |