CN216332370U - Dustproof thrust wheel for crawler - Google Patents
Dustproof thrust wheel for crawler Download PDFInfo
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- CN216332370U CN216332370U CN202123062405.2U CN202123062405U CN216332370U CN 216332370 U CN216332370 U CN 216332370U CN 202123062405 U CN202123062405 U CN 202123062405U CN 216332370 U CN216332370 U CN 216332370U
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- wheel body
- dustproof
- bearing
- sealed lid
- wheel
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Abstract
The utility model belongs to the technical field of thrust wheels, and particularly relates to a dustproof thrust wheel for a track. Be provided with spacing post through the both sides of wheel body, the height of wheel body both sides has further been increased, prevention track that can be better drops, set up through solid fixed cylinder and sealed lid integrated into one piece, the convenience is installed sealed lid, furtherly, paste at sealed lid periphery through the rubber circle, extrude the rubber circle, make the rubber circle respectively with the both sides contact of wheel body and closely laminate, it is downthehole to prevent that the dust from getting into the shaft, the dustproof protection to the wheel body has been realized, set up through arch and notch adaptation, the convenience is installed the bearing, easy to assemble and dismantlement.
Description
Technical Field
The utility model belongs to the technical field of thrust wheels, and particularly relates to a dustproof thrust wheel for a track.
Background
The thrust wheel is one of four wheels and one belt of a chassis of the crawler-type engineering machine, mainly has the functions of supporting the weight of the excavator and the bulldozer and enabling the crawler to advance along the wheel, is used for supporting the weight of the excavator and simultaneously rolls on a guide rail (rail chain link) or a crawler plate surface of the crawler, and is also used for limiting the crawler and preventing the crawler from transversely slipping. The track wheels force the track to slip on the ground when the excavator turns. The thrust wheel is often in muddy water and dust and is subjected to strong impact, so that the thrust wheel is required to be reliable in sealing and wear-resistant on a rim.
The operational environment of thrust wheel has more dust mostly, and then need do dustproof treatment to the thrust wheel, and current thrust wheel uses the sealing washer mostly to prevent dust, because the sealing washer is ageing to make the seal gap produce the gap and not hard up after using for a long time, and then produces the problem of leaking the ash.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a dustproof thrust wheel for a track, which solves the problems that most of the conventional thrust wheels use sealing rings for dust prevention, and the sealing gaps are cracked and loosened due to aging of the sealing rings after long-time use, so that dust leakage is caused.
In order to achieve the purpose, the utility model provides the following technical scheme: dustproof thrust wheel is used to track, including the wheel body, the periphery side of wheel body is provided with the bolt cap, the inside of bolt cap is provided with spacing post, the inside of wheel body is provided with the shaft, the outside of shaft is provided with the bearing, the notch has been seted up to the periphery side of bearing, one side of bearing is provided with the screw hole, one side of wheel body is provided with the sealing port, the inside of wheel body is provided with the arch, the one end of shaft is provided with sealed lid, one side of sealed lid is provided with the rubber circle, the inside of sealed lid is provided with the solid fixed cylinder.
Preferably, one end of the limiting column is provided with an external thread matched with the internal thread of the bolt cap, and the bolt cap is welded and installed on the outer periphery of the wheel body.
Preferably, the fixed cylinder and the sealing cover are integrally formed, and the rubber ring is adhered to the periphery of the sealing cover.
Preferably, the protrusion and the notch are arranged in a matched mode, and a bearing is fixedly sleeved on the wheel shaft.
Preferably, the screw hole and the fixed cylinder are arranged correspondingly, and the sealing cover is fixedly arranged on one side of the wheel body through a fixed screw.
Preferably, six notches are uniformly formed in the outer peripheral side of the bearing, and a protrusion corresponding to the notches is arranged on one side of the wheel body.
Preferably, the number of the sealing covers is two, and the two sealing covers are symmetrically arranged on two sides of the wheel body.
Compared with the prior art, the utility model has the beneficial effects that:
be provided with spacing post through the both sides of wheel body, the height of wheel body both sides has further been increased, prevention track that can be better drops, set up through solid fixed cylinder and sealed lid integrated into one piece, the convenience is installed sealed lid, furtherly, paste at sealed lid periphery through the rubber circle, extrude the rubber circle, make the rubber circle respectively with the both sides contact of wheel body and closely laminate, it is downthehole to prevent that the dust from getting into the shaft, the dustproof protection to the wheel body has been realized, set up through arch and notch adaptation, the convenience is installed the bearing, easy to assemble and dismantlement.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:
FIG. 1 is a schematic view of the complete structure of the present invention;
FIG. 2 is a cross-sectional perspective view of the present invention;
FIG. 3 is a perspective view of the bearing of the present invention;
FIG. 4 is a perspective view of the seal cap of the present invention;
fig. 5 is a three-dimensional structure view of the wheel body of the present invention.
In the figure: 1, a wheel body; 2, a limiting column; 3, a bolt cap; 4, sealing the cover; 5, a wheel shaft; 6, a bearing; 7, screw holes; 8 notches; 9 fixing the cylinder; 10 rubber rings; 11, a bulge; 12 sealing the port.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: dustproof supporting wheel for track, including wheel body 1, the periphery side of wheel body 1 is provided with bolt cap 3, the inside of bolt cap 3 is provided with spacing post 2, the inside of wheel body 1 is provided with shaft 5, the outside of shaft 5 is provided with bearing 6, notch 8 has been seted up to the periphery side of bearing 6, one side of bearing 6 is provided with screw hole 7, one side of wheel body 1 is provided with sealing port 12, the inside of wheel body 1 is provided with arch 11, the one end of shaft 5 is provided with sealed lid 4, one side of sealed lid 4 is provided with rubber circle 10, the inside of sealed lid 4 is provided with solid fixed cylinder 9.
In an aspect of this embodiment, be provided with spacing post 2 through the both sides of wheel body 1, further increased the height of wheel body 1 both sides, prevention track that can be better drops.
In an aspect of this embodiment, set up through solid fixed cylinder 9 and sealed lid 4 integrated into one piece, conveniently install sealed lid 4, further, paste at sealed lid 4 periphery through rubber circle 10, extrude rubber circle 10 for rubber circle 10 contacts and closely laminates with the both sides of wheel body 1 respectively, prevents that the dust from getting into 5 downtheholely, has realized the dustproof protection to wheel body 1.
In one aspect of the present embodiment, the bearing 6 is conveniently mounted, mounted and dismounted by the adaptive arrangement of the protrusion 11 and the notch 8.
The working principle and the using process of the utility model are as follows: both sides through wheel body 1 are provided with spacing post 2, the height of 1 both sides of wheel body has further been increased, prevention track that can be better drops, set up through solid fixed cylinder 9 and 4 integrated into one piece of sealed lid, the convenience is installed sealed lid 4, furtherly, paste at sealed lid 4 periphery through rubber circle 10, extrude rubber circle 10, make rubber circle 10 contact and closely laminate with the both sides of wheel body 1 respectively, it is downthehole to prevent that the dust from getting into shaft 5, the dustproof protection to wheel body 1 has been realized, set up through arch 11 and notch 8 adaptation, conveniently install bearing 6, easy to assemble and dismantlement.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Track is with dustproof thrust wheel, including wheel body (1), the periphery side of wheel body (1) is provided with bolt cap (3), its characterized in that: the utility model discloses a bolt, including wheel body (1), bolt cap (3), spacing post (2) are provided with to the inside of bolt cap (3), the inside of wheel body (1) is provided with shaft (5), the outside of shaft (5) is provided with bearing (6), notch (8) have been seted up to the periphery side of bearing (6), one side of bearing (6) is provided with screw hole (7), one side of wheel body (1) is provided with sealing port (12), the inside of wheel body (1) is provided with arch (11), the one end of shaft (5) is provided with sealed lid (4), one side of sealed lid (4) is provided with rubber ring (10), the inside of sealed lid (4) is provided with solid fixed cylinder (9).
2. The dustproof roller for crawler according to claim 1, wherein: and one end of the limiting column (2) is provided with an external thread matched with the internal thread of the bolt cap (3), and the bolt cap (3) is welded and installed on the peripheral side of the wheel body (1).
3. The dustproof roller for crawler according to claim 1, wherein: the fixed cylinder (9) and the sealing cover (4) are integrally formed, and the rubber ring (10) is adhered to the periphery of the sealing cover (4).
4. The dustproof roller for crawler according to claim 1, wherein: the bulge (11) and the notch (8) are matched, and the bearing (6) is fixedly sleeved on the wheel shaft (5).
5. The dustproof roller for crawler according to claim 1, wherein: the screw hole (7) and the fixed cylinder (9) are arranged correspondingly, and the sealing cover (4) is fixedly arranged on one side of the wheel body (1) through a fixed screw.
6. The dustproof roller for crawler according to claim 1, wherein: six notches (8) are uniformly formed in the outer peripheral side of the bearing (6), and a bulge (11) corresponding to the notches (8) is arranged on one side of the wheel body (1).
7. The dustproof roller for crawler according to claim 1, wherein: the number of the sealing covers (4) is two, and the two sealing covers (4) are symmetrically arranged on two sides of the wheel body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123062405.2U CN216332370U (en) | 2021-12-07 | 2021-12-07 | Dustproof thrust wheel for crawler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123062405.2U CN216332370U (en) | 2021-12-07 | 2021-12-07 | Dustproof thrust wheel for crawler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216332370U true CN216332370U (en) | 2022-04-19 |
Family
ID=81161135
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123062405.2U Active CN216332370U (en) | 2021-12-07 | 2021-12-07 | Dustproof thrust wheel for crawler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216332370U (en) |
-
2021
- 2021-12-07 CN CN202123062405.2U patent/CN216332370U/en active Active
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| GR01 | Patent grant |