CN204898632U - Waterproof sealing structure of gyration trash cleaning machine sprocket and main shaft - Google Patents
Waterproof sealing structure of gyration trash cleaning machine sprocket and main shaft Download PDFInfo
- Publication number
- CN204898632U CN204898632U CN201520525833.XU CN201520525833U CN204898632U CN 204898632 U CN204898632 U CN 204898632U CN 201520525833 U CN201520525833 U CN 201520525833U CN 204898632 U CN204898632 U CN 204898632U
- Authority
- CN
- China
- Prior art keywords
- case lid
- seal ring
- main shaft
- waterproof sealing
- bolt
- 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 waterproof sealing structure of gyration trash cleaning machine sprocket and main shaft, it includes the seal box, the upper end of seal box is provided with the case lid, the lower part of case lid is provided with the inside seal circle, be provided with sealed the pad between seal box and the case lid, the upper portion of case lid is provided with the bolt, be provided with the gasket between bolt and the case lid, both sides all are provided with first external seal circle and second external seal circle around the seal box, the inner wall and the outer wall of second external seal circle of first external seal circle are laminated mutually, the inboard of second external seal circle is provided with the main shaft, through setting up the seal box, protect the sprocket and the bearing of main shaft, use the bolt to fix case lid and seal box, be provided with sealed the pad between case lid and the seal box, waterproof sealing's reliability has been increased, the lower part of case lid is provided with the inside seal circle, use simultaneously with sealed the pad, reach dual waterproof sealing's effect, it is total the utility model has the advantages of simple structure, effectual, the job stabilization of waterproof sealing.
Description
Technical field
The utility model belongs to waterproof sealing technical field, is specifically related to a kind of waterproof sealing structure turning round trash rake sprocket wheel and main shaft.
Background technology
Revolution trash rake works in the dirt cleaner in reservoir or river course, sprocket wheel and the main shaft of revolution trash rake are the vitals turning round trash rake, because long-term work is in water, be subject to the corrosion of sewage, reduce operating efficiency, even there is mechanical breakdown, damage revolution trash rake, in order to ensure the reliability of work, need to arrange effective waterproof sealing structure, traditional revolution trash rake sprocket wheel and the waterproof sealing mechanism of main shaft cannot adapt to complicated water environment, cause the operating efficiency of sprocket wheel and main shaft lower.
Summary of the invention
The purpose of this utility model is to overcome the deficiencies in the prior art, and provide that a kind of structure is simple, waterproof sealing effect good, the revolution trash rake sprocket wheel of working stability and the waterproof sealing structure of main shaft.
The purpose of this utility model is achieved in that a kind of waterproof sealing structure turning round trash rake sprocket wheel and main shaft, it comprises stuffing box, the upper end of described stuffing box is provided with case lid, the bottom of described case lid is provided with inner seal ring, sealing mat is provided with between described stuffing box and case lid, the top of described case lid is provided with bolt, pad is provided with between described bolt and case lid, the both sides, front and back of described stuffing box are provided with the first exterior seal ring and the second exterior seal ring, the inwall of the first described exterior seal ring and the outer wall of the second exterior seal ring fit, the inner side of the second described exterior seal ring is provided with main shaft.
Described stuffing box is rectangular structure.
The shape of described inner seal ring is rectangle, and the outside of inner seal ring is 5mm to the distance at the edge of case lid.
The shape of described sealing mat is rectangle.
Described bolt is outer-hexagonal bolt, and the diameter of bolt is between 8mm to 10mm.
The thickness of the second described exterior seal ring is greater than the thickness of the first exterior seal ring.
The shape of the first described exterior seal ring and the cross section of the second exterior seal ring is annulus.
The beneficial effects of the utility model: by arranging stuffing box; the bearing of sprocket wheel and main shaft is protected; bolt is used case lid and stuffing box to be fixed up; sealing mat is provided with between case lid and stuffing box; add the reliability of waterproof sealing, the bottom of case lid is provided with inner seal ring, uses with sealing mat simultaneously; reach the effect of dual waterproof sealing, total the utility model has that structure is simple, waterproof sealing effect good, the advantage of working stability.
Accompanying drawing explanation
Fig. 1 is a kind of front view turning round the waterproof sealing structure of trash rake sprocket wheel and main shaft of the utility model.
Fig. 2 is a kind of lateral view turning round the waterproof sealing structure of trash rake sprocket wheel and main shaft of the utility model.
Fig. 3 is a kind of front view turning round the case lid of the waterproof sealing structure of trash rake sprocket wheel and main shaft of the utility model.
In figure: 1, stuffing box 2, case lid 3, inner seal ring 4, sealing mat 5, bolt 6, pad 7, first exterior seal ring 8, second exterior seal ring 9, main shaft.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Embodiment 1
As Figure 1-3, a kind of waterproof sealing structure turning round trash rake sprocket wheel and main shaft, it comprises stuffing box 1, the upper end of described stuffing box 1 is provided with case lid 2, the bottom of described case lid 2 is provided with inner seal ring 3, sealing mat 4 is provided with between described stuffing box 1 and case lid 2, the top of described case lid 2 is provided with bolt 5, pad 6 is provided with between described bolt 5 and case lid 2, the both sides, front and back of described stuffing box 1 are provided with the first exterior seal ring 7 and the second exterior seal ring 8, the inwall of the first described exterior seal ring 7 and the outer wall of the second exterior seal ring 8 fit, the inner side of the second described exterior seal ring 8 is provided with main shaft 9.
When the utility model is implemented, sealing mat is provided with between case lid and stuffing box, the bottom of case lid is provided with inner seal ring, sealing mat and inner seal ring with the use of, effectively can prevent the water above from case lid, first sealing ring and the second sealing ring with the use of, prevent the water of the fore-and-aft direction from stuffing box, total the utility model has that structure is simple, waterproof sealing effect good, the advantage of working stability.
Embodiment 2
As Figure 1-3, a kind of waterproof sealing structure turning round trash rake sprocket wheel and main shaft, it comprises stuffing box 1, the upper end of described stuffing box 1 is provided with case lid 2, the bottom of described case lid 2 is provided with inner seal ring 3, sealing mat 4 is provided with between described stuffing box 1 and case lid 2, the top of described case lid 2 is provided with bolt 5, pad 6 is provided with between described bolt 5 and case lid 2, the both sides, front and back of described stuffing box 1 are provided with the first exterior seal ring 7 and the second exterior seal ring 8, the inwall of the first described exterior seal ring 7 and the outer wall of the second exterior seal ring 8 fit, the inner side of the second described exterior seal ring 8 is provided with main shaft 9.
Described stuffing box 1 is rectangular structure.
The shape of described inner seal ring 3 is rectangle, and the outside of inner seal ring 3 is 5mm to the distance at the edge of case lid 2.
The shape of described sealing mat 4 is rectangle.
Described bolt 5 is outer-hexagonal bolt, and the diameter of bolt 5 is between 8mm to 10mm.
The thickness of the second described exterior seal ring 8 is greater than the thickness of the first exterior seal ring 7.
The shape of the first described exterior seal ring 7 and the cross section of the second exterior seal ring 8 is annulus.
When the utility model is implemented, sealing mat is provided with between case lid and stuffing box, the bottom of case lid is provided with inner seal ring, sealing mat and inner seal ring with the use of, effectively can prevent the water above from case lid, first sealing ring and the second sealing ring with the use of, prevent the water of the fore-and-aft direction from stuffing box, preferably, bolt is outer-hexagonal bolt, the diameter of bolt is between 8mm to 10mm, the thickness of the second exterior seal ring is greater than the thickness of the first exterior seal ring, add the stability of utility model works, it is simple that total the utility model has structure, waterproof sealing effect is good, the advantage of working stability.
Claims (7)
1. one kind is turned round the waterproof sealing structure of trash rake sprocket wheel and main shaft, it comprises stuffing box, it is characterized in that: the upper end of described stuffing box is provided with case lid, the bottom of described case lid is provided with inner seal ring, sealing mat is provided with between described stuffing box and case lid, the top of described case lid is provided with bolt, pad is provided with between described bolt and case lid, the both sides, front and back of described stuffing box are provided with the first exterior seal ring and the second exterior seal ring, the inwall of the first described exterior seal ring and the outer wall of the second exterior seal ring fit, the inner side of the second described exterior seal ring is provided with main shaft.
2. a kind of waterproof sealing structure turning round trash rake sprocket wheel and main shaft according to claim 1, is characterized in that: described stuffing box is rectangular structure.
3. a kind of waterproof sealing structure turning round trash rake sprocket wheel and main shaft according to claim 1, is characterized in that: the shape of described inner seal ring is rectangle, and the outside of inner seal ring is 5mm to the distance at the edge of case lid.
4. a kind of waterproof sealing structure turning round trash rake sprocket wheel and main shaft according to claim 1, is characterized in that: the shape of described sealing mat is rectangle.
5. a kind of waterproof sealing structure turning round trash rake sprocket wheel and main shaft according to claim 1, is characterized in that: described bolt is outer-hexagonal bolt, and the diameter of bolt is between 8mm to 10mm.
6. a kind of waterproof sealing structure turning round trash rake sprocket wheel and main shaft according to claim 1, is characterized in that: the thickness of the second described exterior seal ring is greater than the thickness of the first exterior seal ring.
7. a kind of waterproof sealing structure turning round trash rake sprocket wheel and main shaft according to claim 1, is characterized in that: the shape of the first described exterior seal ring and the cross section of the second exterior seal ring is annulus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520525833.XU CN204898632U (en) | 2015-07-20 | 2015-07-20 | Waterproof sealing structure of gyration trash cleaning machine sprocket and main shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520525833.XU CN204898632U (en) | 2015-07-20 | 2015-07-20 | Waterproof sealing structure of gyration trash cleaning machine sprocket and main shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204898632U true CN204898632U (en) | 2015-12-23 |
Family
ID=54920821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520525833.XU Expired - Fee Related CN204898632U (en) | 2015-07-20 | 2015-07-20 | Waterproof sealing structure of gyration trash cleaning machine sprocket and main shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204898632U (en) |
-
2015
- 2015-07-20 CN CN201520525833.XU patent/CN204898632U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151223 Termination date: 20160720 |