CN205632709U - Muddy water preventing's durable thrust wheel - Google Patents
Muddy water preventing's durable thrust wheel Download PDFInfo
- Publication number
- CN205632709U CN205632709U CN201520841223.0U CN201520841223U CN205632709U CN 205632709 U CN205632709 U CN 205632709U CN 201520841223 U CN201520841223 U CN 201520841223U CN 205632709 U CN205632709 U CN 205632709U
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- CN
- China
- Prior art keywords
- thrust wheel
- muddy water
- durable
- bearing shell
- hole
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- 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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- Sealing Of Bearings (AREA)
- Sealing Devices (AREA)
Abstract
The utility model discloses a muddy water preventing's durable thrust wheel, include: thrust wheel axle and thrust wheel base member, thrust wheel base member middle part axial is provided with a through -hole, the one end of thrust wheel axle extends to in the through -hole, the both ends of through -hole imbed respectively and are provided with first axle bush and the second axle bush corresponding with the thrust wheel axle, the thrust wheel the tip of the axis is provided with a first packing ring corresponding with first axle bush, be provided with the oil storage chamber that is connected with the through -hole in the thrust wheel base member. In this way, muddy water preventing's durable thrust wheel, oil blanket, antiwind cap and end cover can prevent that foul such as muddy water from getting into the inner chamber of thrust wheel base member, when the harvester when gathering in, even the oil blanket lost efficacy with the end cover, muddy water gets into the inner chamber of thrust wheel base member, also can not result in the thrust wheel base member to lose efficacy, because of there being the oil film that the one deck is very thin to play lubrication and barrier effect between first axle bush and second axle bush and the thrust wheel axle.
Description
Technical field
This utility model relates to harvester thrust wheel field, particularly relates to the durable thrust wheel of a kind of anti-muddy water.
Background technology
Track roller is the critical component of caterpillar band harvester walking mechanism, and its effect is that by crawler belt, body weight is passed to ground, and rolls on crawler belt, stops crawler belt that frame is produced laterally opposed movement.
Because of harvester work under bad environment, thrust wheel works at marshy land for a long time, and its sealing directly affects the serviceability of thrust wheel.Existing crawler-type harvester sealing device for supporting wheel includes that end cap and muddy water oil sealing combine, and is connected fixing to end cap and thrust wheel, by muddy water oil sealing sealing during installation.Owing to crawler-type harvester thrust wheel is when harvesting, working condition is severe, and muddy water is easy to enter in supporting wheel bearing by sealing device, sealing effectiveness is poor, causes bearing wear fast, and service life is short, the fault rate of thrust wheel is higher, causes bigger economic loss season in harvesting.
Utility model content
This utility model, mainly solving the technical problems that provide the durable thrust wheel of a kind of anti-muddy water, improves the performance of anti-muddy water, extends the service life of thrust wheel.
For solving above-mentioned technical problem, the technical scheme that this utility model uses is: provide the durable thrust wheel of a kind of anti-muddy water, including: supporting wheel shaft and thrust wheel matrix, axially arranged in the middle part of described thrust wheel matrix have a through hole, one end of described supporting wheel shaft extends in through hole, the two ends of described through hole are respectively embedded into and are provided with first bearing shell corresponding with supporting wheel shaft and the second bearing shell, described thrust wheel the tip of the axis is provided with first packing ring corresponding with the first bearing shell, is provided with, in described thrust wheel matrix, the shoe cream room being connected with through hole.
In one preferred embodiment of this utility model, described first bearing shell and the second bearing shell include straight tube respectively and are vertically set on a circle lip outwardly of straight tube end.
In one preferred embodiment of this utility model, described thrust wheel the tip of the axis be provided with one for the fixing bolt of the first packing ring, be additionally provided with an alignment pin between described supporting wheel shaft and the first packing ring and carry out spacing.
In one preferred embodiment of this utility model, in described thrust wheel matrix, it is provided with an end cap being positioned at outside the first packing ring.
In one preferred embodiment of this utility model, in described thrust wheel matrix, it is provided with a fixing hole corresponding with end cap, outside described fixing hole, is provided with a circle groove, in described groove, be provided with a back-up ring corresponding with end cap.
In one preferred embodiment of this utility model, it is provided with the screw thread oil filler point being connected with shoe cream room outside described thrust wheel matrix, in described screw thread oil filler point, is provided with oiling bolt.
In one preferred embodiment of this utility model, the outside of described second bearing shell is provided with second packing ring being set on supporting wheel shaft, described supporting wheel shaft is provided with a circle and is positioned at the step outside the second packing ring.
In one preferred embodiment of this utility model, outside described step, it is arranged with a circle oil sealing, described thrust wheel matrix is provided with the fixing groove corresponding with oil sealing.
In one preferred embodiment of this utility model, it is provided with an antiwind cap outside described step, described thrust wheel matrix is provided with the draw-in groove corresponding with antiwind cap.
In one preferred embodiment of this utility model, described shoe cream room is between the first bearing shell and the second bearing shell.
The beneficial effects of the utility model are: the durable thrust wheel of a kind of anti-muddy water that this utility model is pointed out, oil sealing, antiwind cap and end cap are possible to prevent the fouls such as muddy water to enter the inner chamber of thrust wheel matrix and cause the first bearing shell and the inefficacy of the second bearing shell, when harvester is when gathering in, even if oil sealing and end cap lost efficacy, muddy water enters the inner chamber of thrust wheel matrix, also it is not result in that thrust wheel matrix lost efficacy, because there being one layer of oil film the thinnest to play lubrication and iris action between the first bearing shell and the second bearing shell and supporting wheel shaft, improve the ruggedness of thrust wheel.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme in this utility model embodiment, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only embodiments more of the present utility model, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of durable thrust wheel one preferred embodiment of a kind of anti-muddy water of this utility model.
Detailed description of the invention
Technical scheme in this utility model embodiment will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present utility model rather than whole embodiments.Based on the embodiment in this utility model, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
Referring to Fig. 1, this utility model embodiment includes:
A kind of durable thrust wheel of anti-muddy water, including: supporting wheel shaft 1 and thrust wheel matrix 6, axially arranged in the middle part of described thrust wheel matrix 6 have a through hole, one end of described supporting wheel shaft 1 extends in through hole, the two ends of described through hole are respectively embedded into and are provided with first bearing shell 41 and second bearing shell 42 corresponding with supporting wheel shaft 1, the end of described supporting wheel shaft 1 is provided with first packing ring 9 corresponding with the first bearing shell 41, is provided with the shoe cream room 61 being connected with through hole in described thrust wheel matrix 6.The end of described supporting wheel shaft 1 be provided with one for the fixing bolt 11 of the first packing ring 9, be additionally provided with an alignment pin 12 between described supporting wheel shaft 1 and the first packing ring 9 and carry out spacing.Under the effect of alignment pin 12, the first packing ring 9 is with supporting wheel shaft 1 synchronous rotary.
Described first bearing shell 41 and the second bearing shell 42 include straight tube respectively and are vertically set on a circle lip outwardly of straight tube end, and lip is divided in the both ends of the surface being positioned at through hole, improve coordinating of the first bearing shell 41 and the second bearing shell 42 and through hole.
An end cap 7 being positioned at outside the first packing ring 9 it is provided with in described thrust wheel matrix 6, a fixing hole corresponding with end cap 7 it is provided with in described thrust wheel matrix 6, a circle groove it is provided with outside described fixing hole, a back-up ring 8 corresponding with end cap 7 it is provided with in described groove, end cap 7 is carried out spacing and fixing by back-up ring 8, mount and dismount more convenient, improve the convenience of maintenance.
It is provided with the screw thread oil filler point being connected with shoe cream room 61 outside described thrust wheel matrix 6, in described screw thread oil filler point, is provided with oiling bolt 5, take out oiling bolt 5, facilitate the injection of butter, then utilize oiling bolt 5 to seal.Described shoe cream room 61 is between the first bearing shell 41 and the second bearing shell 42, and butter is continuously replenished in the space between the first bearing shell 41 and the second bearing shell 42 and supporting wheel shaft 1 formation oil film and is lubricated and blocks water protection.
The outside of described second bearing shell 42 is provided with second packing ring 13 being set on supporting wheel shaft 1, described supporting wheel shaft 1 is provided with a circle and is positioned at the step 10 outside the second packing ring 13.Step 10 and the first packing ring 9 limit the axial displacement of supporting wheel shaft 1, sound construction.
It is arranged with a circle oil sealing 3 outside described step 10, described thrust wheel matrix 6 is provided with the fixing groove corresponding with oil sealing 3.Oil sealing 3 is filled with in fixing groove, it is to avoid the leakage of butter and muddy water and the entrance of foreign material.
Being provided with an antiwind cap 2 outside described step 10, described thrust wheel matrix 6 is provided with the draw-in groove corresponding with antiwind cap 2, the edge of described antiwind cap 2 extends in draw-in groove, reduces muddy water and the inner chamber of foreign material entrance thrust wheel matrix 6.
In sum, the durable thrust wheel of a kind of anti-muddy water that this utility model is pointed out, the first bearing shell 41 and the second bearing shell 42 is utilized to achieve supporting wheel shaft 1 and the rotational support of thrust wheel matrix 6, avoid the entrance of muddy water and foreign material, improve supporting wheel shaft 1 and the rotational stability of thrust wheel matrix 6 and service life, reduce and safeguard, increase economic efficiency.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every equivalent structure utilizing this utility model description to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, the most in like manner it is included in scope of patent protection of the present utility model.
Claims (10)
1. the durable thrust wheel of an anti-muddy water, including: supporting wheel shaft and thrust wheel matrix, axially arranged in the middle part of described thrust wheel matrix have a through hole, one end of described supporting wheel shaft extends in through hole, it is characterized in that, the two ends of described through hole are respectively embedded into and are provided with first bearing shell corresponding with supporting wheel shaft and the second bearing shell, and described thrust wheel the tip of the axis is provided with first packing ring corresponding with the first bearing shell, is provided with, in described thrust wheel matrix, the shoe cream room being connected with through hole.
The durable thrust wheel of anti-muddy water the most according to claim 1, it is characterised in that described first bearing shell and the second bearing shell include straight tube respectively and be vertically set on a circle lip outwardly of straight tube end.
The durable thrust wheel of anti-muddy water the most according to claim 1, it is characterised in that described thrust wheel the tip of the axis be provided with one for the fixing bolt of the first packing ring, be additionally provided with an alignment pin between described supporting wheel shaft and the first packing ring and carry out spacing.
The durable thrust wheel of anti-muddy water the most according to claim 1, it is characterised in that be provided with an end cap being positioned at outside the first packing ring in described thrust wheel matrix.
The durable thrust wheel of anti-muddy water the most according to claim 4, it is characterized in that, it is provided with a fixing hole corresponding with end cap in described thrust wheel matrix, outside described fixing hole, is provided with a circle groove, in described groove, be provided with a back-up ring corresponding with end cap.
The durable thrust wheel of anti-muddy water the most according to claim 1, it is characterised in that be provided with the screw thread oil filler point being connected with shoe cream room outside described thrust wheel matrix, be provided with oiling bolt in described screw thread oil filler point.
The durable thrust wheel of anti-muddy water the most according to claim 1, it is characterised in that the outside of described second bearing shell is provided with second packing ring being set on supporting wheel shaft, described supporting wheel shaft is provided with a circle and is positioned at the step outside the second packing ring.
The durable thrust wheel of anti-muddy water the most according to claim 7, it is characterised in that be arranged with a circle oil sealing outside described step, described thrust wheel matrix is provided with the fixing groove corresponding with oil sealing.
The durable thrust wheel of anti-muddy water the most according to claim 7, it is characterised in that be provided with an antiwind cap outside described step, described thrust wheel matrix is provided with the draw-in groove corresponding with antiwind cap.
The durable thrust wheel of anti-muddy water the most according to claim 1, it is characterised in that described shoe cream room is between the first bearing shell and the second bearing shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520841223.0U CN205632709U (en) | 2015-10-28 | 2015-10-28 | Muddy water preventing's durable thrust wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520841223.0U CN205632709U (en) | 2015-10-28 | 2015-10-28 | Muddy water preventing's durable thrust wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205632709U true CN205632709U (en) | 2016-10-12 |
Family
ID=57078982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520841223.0U Expired - Fee Related CN205632709U (en) | 2015-10-28 | 2015-10-28 | Muddy water preventing's durable thrust wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205632709U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653285A (en) * | 2018-11-19 | 2019-04-19 | 安徽东升精密铸钢件有限公司 | A kind of supporting wheel structure matched with bull-dozer |
-
2015
- 2015-10-28 CN CN201520841223.0U patent/CN205632709U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109653285A (en) * | 2018-11-19 | 2019-04-19 | 安徽东升精密铸钢件有限公司 | A kind of supporting wheel structure matched with bull-dozer |
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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 |
Granted publication date: 20161012 Termination date: 20201028 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |