CN216611390U - Crawler-type agricultural machinery thrust wheel - Google Patents
Crawler-type agricultural machinery thrust wheel Download PDFInfo
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- CN216611390U CN216611390U CN202122433501.7U CN202122433501U CN216611390U CN 216611390 U CN216611390 U CN 216611390U CN 202122433501 U CN202122433501 U CN 202122433501U CN 216611390 U CN216611390 U CN 216611390U
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- positioning ring
- wheel
- wheel hub
- supporting
- wheel shaft
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Abstract
The utility model provides a crawler-type agricultural mechanical supporting wheel, which comprises a wheel shaft positioning ring, a wheel hub positioning ring, a switching support piece and a rubber protective layer, wherein the switching support piece consisting of 6 arc-shaped supporting ribs is arranged between the wheel shaft positioning ring and the wheel hub positioning ring, two ends of each supporting rib are respectively connected with the inner wall of the wheel hub positioning ring, part of each supporting rib is connected with the outer wall of the wheel shaft positioning ring, hollow structures are respectively arranged between each supporting rib and the wheel shaft positioning ring as well as between each supporting rib and the wheel hub positioning ring, the hollow structures ensure the structural strength and simultaneously ensure that two sides of each switching support piece are communicated, each supporting rib is connected with the outer wall of the wheel shaft positioning ring through a switching convex edge, a narrow gap is prevented from being formed at the joint of each supporting rib and the wheel shaft positioning ring, the cleaning and maintenance work is convenient, a wheel hub rubber layer is coated on the outer wall of the wheel hub positioning ring through vulcanization, the outer wall of the wheel hub positioning ring is protected and buffered, and the shockproof and load-bearing effects are achieved, is beneficial to prolonging the service life.
Description
Technical Field
The utility model relates to engineering machinery, in particular to a track type agricultural machinery thrust wheel.
Background
The thrust wheels are installed in a chassis of the crawler type construction machine, support a body portion of the construction machine, and guide a traveling direction of the crawler. The wheel hub part of track thrust wheel commonly used is the integral type structure, and this kind of engineering machine tool can store up the mud dirt in thrust wheel both sides at the operation in-process, when wasing the maintenance, the integral type spoke can shelter from rivers for the inboard mud dirt of thrust wheel is difficult to discharge, and the integral type structure wheel hub position circle is overheated easily under the operation condition simultaneously to the complete machine, leads to the protective rubber layer to drop, causes adverse effect to crawler-type engineering machine's normal operating, reduces life. Therefore, there is a need for a thrust wheel of this type which is structurally optimized to overcome the above-mentioned drawbacks.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a track type agricultural machinery thrust wheel, which is convenient for cleaning and maintaining the thrust wheel, dissipates heat at high temperature and prolongs the service life.
The technical scheme adopted by the utility model for solving the technical problem is as follows:
a track-type agricultural machine bogie wheel comprising:
the wheel axle positioning ring is matched with the wheel axle and can be arranged on the wheel axle;
the wheel hub positioning ring is wrapped outside the wheel axle positioning structure;
the switching supporting piece is connected between the wheel shaft positioning ring and the wheel hub positioning ring and supports the wheel hub positioning ring by the switching supporting piece;
the protective rubber layer is vulcanized on the hub positioning ring and is used for protecting and buffering the hub positioning ring;
wherein, be equipped with hollow out construction in the switching supporter, switching supporter both sides link up through this hollow out construction.
The adaptor support comprises:
the supporting ribs are arranged in a group, the supporting ribs are arranged in sequence along the circumferential direction of the wheel shaft positioning ring and the wheel hub positioning ring respectively, the two ends of the supporting ribs are connected to the inner wall of the wheel hub positioning ring respectively, the middle of the supporting ribs is connected to the outer wall of the wheel shaft positioning ring, and hollow structures are formed between the supporting ribs and the wheel shaft positioning ring and between the supporting ribs and the wheel hub positioning ring.
The supporting ribs are arc-shaped, the middle parts of the supporting ribs are protruded towards the direction of the wheel axle positioning ring, and the two ends of the supporting ribs extend towards the direction of the wheel hub positioning ring.
The supporting rib is equipped with 6, and each supporting rib evenly arranges along the circumference of shaft position circle and wheel hub position circle, interconnect between the adjacent supporting rib to form 220 contained angles, make the wholeness of switching supporting piece better.
The middle part of the supporting rib is provided with a switching convex rib, the switching convex rib extends along the axial direction of the wheel shaft positioning ring and protrudes towards the outer side of the supporting rib, and the supporting rib is connected to the outer wall of the wheel shaft positioning ring through the switching convex rib.
The inner wall of the wheel shaft positioning ring is provided with a positioning step, the positioning step is matched with a bearing and an oil seal of the wheel shaft, the outer rings of the bearing and the oil seal are connected to the inner wall of the positioning step, and the inner ring of the bearing and the oil seal is connected to the wheel shaft.
The axial length of the supporting ribs and the switching convex ribs is smaller than that of the wheel shaft positioning ring and the wheel hub positioning ring, so that the interference with the outside is avoided.
The edge of the hub locating ring is provided with a chamfer part.
The wheel shaft positioning ring, the wheel hub positioning ring, the supporting ribs and the switching convex ribs are of an integrally formed structure.
The utility model has the advantages that:
this track thrust wheel sets up the switching supporter of constituteing by a set of arc supporting rib between shaft position circle and wheel hub position circle, the supporting rib both ends are connected respectively in wheel hub position circle inner wall, its middle part is connected in shaft position circle outer wall, form hollow out construction between supporting rib and shaft position circle and wheel hub position circle, when guaranteeing structural strength, make switching supporter both sides link up, the supporting rib passes through the switching bead to be connected in shaft position circle outer wall, avoid forming narrow and small clearance at the junction of supporting rib and shaft position circle, be convenient for wash the maintenance work.
Drawings
FIG. 1 is a schematic structural view of a track roller according to the present invention;
fig. 2 is a schematic sectional view of the crawler track roller.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, 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. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. 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.
As shown in fig. 1 and 2, the track roller of the present invention includes an axle locating ring 100, a hub locating ring 200, a transfer support and a protective buffer member, the axle locating ring is engaged with an axle, can be mounted on the axle, in this embodiment, the inner wall of the wheel axle positioning ring is provided with a positioning step 110, the positioning step is matched with a bearing and an oil seal of the wheel axle, the outer rings of the bearing and the oil seal are connected with the inner wall of the positioning step, the inner ring of the wheel hub positioning ring is connected to a wheel shaft, the wheel hub positioning ring is wrapped on the outer side of the wheel shaft positioning structure and matched with the protection buffer piece, the protection buffer piece is installed on the wheel hub positioning ring, the wheel hub positioning ring is protected and buffered by the protection buffer piece, the switching supporting piece is connected between the wheel shaft positioning ring and the wheel hub positioning ring, the wheel hub positioning ring is supported by the switching supporting piece, a hollow structure is arranged in the switching supporting piece, and two sides of the switching supporting piece are communicated through the hollow structure.
In this embodiment, the switching supporter includes supporting rib 300, and its both ends of supporting rib are connected respectively in wheel hub position circle inner wall, and its middle part is connected in wheel axle position circle outer wall, forms hollow out construction between supporting rib and wheel axle position circle and wheel hub position circle, when guaranteeing structural strength, makes switching supporter both sides link up, and the supporting rib is the arc, and its middle part is protruding to wheel axle position circle direction, and its both ends extend to wheel hub position circle direction for its structural strength is better. The number of the supporting ribs is 6, the supporting ribs are uniformly distributed along the circumferential direction of the wheel shaft positioning ring and the wheel hub positioning ring, and adjacent supporting ribs are connected with each other to form an included angle of 220 degrees; the supporting rib middle part has switching bead 310, this switching bead extends along the axial of shaft position circle, and to the protrusion in the supporting rib outside, the supporting rib passes through the switching bead to be connected in shaft position circle outer wall, avoid forming narrow and small clearance at the junction of supporting rib and shaft position circle, the axial length of supporting rib and switching bead is less than the axial length of shaft position circle and wheel hub position circle, avoid causing the interference with the external world, the shaft position circle, the wheel hub position circle, supporting rib and switching bead be the integrated into one piece structure. In this embodiment, chamfer 210 has been seted up at wheel hub position circle edge, the protection bolster includes wheel hub rubber coating 400, wheel hub rubber coating is attached to wheel hub position circle outer wall through vulcanizing, this track supporting wheel sets up the switching supporter of compriseing a set of arc supporting rib between shaft position circle and wheel hub position circle, the supporting rib both ends are connected respectively in wheel hub position circle inner wall, its middle part is connected in shaft position circle outer wall, form hollow out construction between supporting rib and shaft position circle and wheel hub position circle, when guaranteeing structural strength, make switching supporter both sides link up, the supporting rib passes through the switching bead and connects in shaft position circle outer wall, avoid forming narrow and small clearance at the junction of supporting rib and shaft position circle, be convenient for wash the maintenance work.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the equipment or elements that are referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is also to be noted that, unless otherwise explicitly stated or limited, the terms "disposed" and "connected" are to be interpreted broadly, and for example, "connected" may be a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the connection may be direct or indirect through an intermediate medium, and the connection may be internal to the two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Claims (9)
1. A track-mounted agricultural machine thrust wheel, comprising:
the wheel axle positioning ring is matched with the wheel axle and can be arranged on the wheel axle;
the wheel hub positioning ring is wrapped outside the wheel axle positioning structure;
a switching support connected between the wheel shaft locating ring and the wheel hub locating ring for performing transmission supporting action on the wheel hub locating ring
The rubber layer is vulcanized on the hub positioning ring and is used for protecting and buffering the hub positioning ring;
wherein, be equipped with regular figure hollow out construction in the switching supporter, switching supporter both sides link up through this hollow out construction.
2. A tracked agricultural machine track roller as defined in claim 1, wherein the adapter support comprises:
the supporting ribs are arranged in a group, the supporting ribs are sequentially arranged along the circumferential direction of the wheel shaft positioning ring and the wheel hub positioning ring respectively, the two ends of the supporting ribs are connected to the inner wall of the wheel hub positioning ring respectively, the middle of the supporting ribs is connected to the outer wall of the wheel shaft positioning ring, and 6 similar triangles and 6 semi-arc hollow structures are formed between the supporting ribs and the wheel shaft positioning ring and between the supporting ribs and the wheel hub positioning ring respectively.
3. A tracked agricultural machine track roller as defined in claim 2, wherein:
the support rib is arc-shaped, the middle part of the support rib protrudes towards the direction of the wheel axle positioning ring, and the two ends of the support rib extend towards the direction of the wheel axle positioning ring and respectively form 6 triangle-like structures and 6 semi-arc hollow-out structures with the wheel axle positioning ring and the wheel axle positioning ring.
4. A tracked agricultural machine track roller as defined in claim 2, wherein:
the supporting ribs are provided with 6 strips, the supporting ribs are uniformly distributed along the circumferential direction of the wheel shaft positioning ring and the wheel hub positioning ring, and adjacent supporting ribs are connected with each other to form an included angle of 220 degrees.
5. A tracked agricultural machine track roller as defined in claim 3, wherein:
the middle part of the supporting rib is provided with a switching convex rib, the switching convex rib extends along the axial direction of the wheel shaft positioning ring and protrudes towards the outer side of the supporting rib, and the supporting rib is connected to the outer wall of the wheel shaft positioning ring through the switching convex rib.
6. A tracked agricultural machine track roller as defined in claim 1, wherein:
the inner wall of the wheel shaft positioning ring is provided with a positioning step which is matched with a bearing and an oil seal of the wheel shaft.
7. A tracked agricultural machine thrust wheel according to claim 5, wherein:
the axial length of the supporting rib and the switching convex rib is less than that of the wheel axle locating ring and the wheel hub locating ring.
8. A tracked agricultural machine track roller as defined in claim 1, wherein:
the edge of the hub locating ring is provided with a chamfer part.
9. A tracked agricultural machine thrust wheel according to claim 5, wherein:
the wheel shaft positioning ring, the wheel hub positioning ring, the supporting ribs and the switching convex ribs are of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122433501.7U CN216611390U (en) | 2021-10-09 | 2021-10-09 | Crawler-type agricultural machinery thrust wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122433501.7U CN216611390U (en) | 2021-10-09 | 2021-10-09 | Crawler-type agricultural machinery thrust wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216611390U true CN216611390U (en) | 2022-05-27 |
Family
ID=81690737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122433501.7U Active CN216611390U (en) | 2021-10-09 | 2021-10-09 | Crawler-type agricultural machinery thrust wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216611390U (en) |
-
2021
- 2021-10-09 CN CN202122433501.7U patent/CN216611390U/en active Active
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