CN210363189U

CN210363189U - Hub for agricultural machine

Info

Publication number: CN210363189U
Application number: CN201920615032.0U
Authority: CN
Inventors: 汤笑礼
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-30
Filing date: 2019-04-30
Publication date: 2020-04-21
Anticipated expiration: 2029-04-30

Abstract

The utility model relates to a be applied to wheel hub of agricultural machine, it includes: hub, characterized in that the hub comprises: the wheel spine group comprises a first spine plate and a second spine plate connected with the first spine plate, the first spine plate and the second spine plate are arranged in a relatively inclined mode towards the wheel rims and form an included angle, and the opening direction of the included angle is close to the circle center direction of the first wheel rim and the second wheel rim. This technical scheme can be applicable to different operational environment simultaneously and all possess higher flexibility when the operation, can not cause the destruction to soil structure.

Description

Hub for agricultural machine

Technical Field

The utility model relates to an agricultural machine technical field, what specifically say is a wheel hub for agricultural machine.

Background

The agricultural machine is a self-propelled power machine for drawing and driving operation machinery to complete various movable operations, can also be used as fixed operation power, and is composed of an engine, a transmission system, a walking system, a steering system, a hydraulic suspension system, a power output system, an electric instrument system, a driving control system, a drawing system and other systems or devices. The power of the engine is transmitted to the driving wheel by a transmission system, so that the agricultural machine runs, and the agricultural machine can be divided into a wheel type agricultural machine, a crawler type agricultural machine, a ship type agricultural machine and the like according to the structure type.

The wheel type agricultural machine can run by means of the power of the internal combustion engine and the transmission system, so that the driving wheel obtains driving torque, the driving wheel obtaining the driving torque provides small and backward tangent force to the ground through the tyre pattern and the tyre surface, and the ground provides the same reaction force to push the agricultural machine to run forwards.

The working environment of the agricultural machine is generally in paddy fields or dry lands, sometimes the agricultural machine needs to run on roads, the wheel hub is sleeved with a rubber tire, the problem often exists during the operation, when the agricultural machine works in paddy fields, due to the wet characteristic of the paddy fields, the surface of the paddy fields is wet and soft and is often covered with a water film, only one part of the driving wheel contacting the ground is directly contacted with the surface of the paddy fields, the other part of the part is separated by the water film and is not directly contacted with the ground, so that the adhesion coefficient of the road surface of the agricultural machine is reduced, the agricultural machine is easy to slip during the running, difficulty is caused when the agricultural machine moves forwards, turns around, and the like, and due to the influence of the self weight of the agricultural machine, the compaction effect of damaging the soil structure is caused to the road surface through which; when the agricultural machine is used in dry land, the surface of the dry land is usually hard and rugged, and is easy to generate large resistance to the driving wheel, so that the agricultural machine is difficult to move forward, turn around, and the like, the flexibility is greatly reduced, and the compaction effect which can damage the soil structure is also existed.

SUMMERY OF THE UTILITY MODEL

To above circumstances, for overcoming the defect of above prior art, the utility model aims at providing a can all possess higher flexibility when being applicable to different operation environment and operation simultaneously, can not cause the wheel hub for agricultural machine of destruction to soil structure.

In order to achieve the above object, the technical solution of the present invention is:

a hub for an agricultural machine, comprising: hub, characterized in that the hub comprises: the wheel spine group comprises a first spine plate and a second spine plate connected with the first spine plate, the first spine plate and the second spine plate are arranged in a relatively inclined mode towards the wheel rims and form an included angle, and the opening direction of the included angle is close to the circle center direction of the first wheel rim and the second wheel rim.

Preferably, the included angle between the joints of the first and second ratchet plates is 100 °.

Preferably, the edges of the first rim and the second rim are higher than the upper end of the joint of the first ratchet plate and the second ratchet plate.

Preferably, a coupling portion is mounted at a center of the first rim and the second rim, and the coupling portion is connected to the first rim and the second rim through a spoke.

Preferably, the hub is mounted to a front portion of the vehicle body or to a rear portion of the vehicle body.

Preferably, the first and second ratchet plates are connected to the first and second rims by welding.

Compared with the prior art, the utility model has the advantages of:

(1) when the agricultural machine works in a paddy field, the included angle formed by the first ratchet plate and the second ratchet plate is sunk into the paddy field under the self weight of the agricultural machine, the included angle can penetrate through a water film attached to the soil surface of the paddy field, so that the driving wheel can be completely contacted with the soil on the surface layer of the paddy field, the slipping is prevented, and the driving flexibility is improved;

(2) when the bicycle is driven, the edges of the first rim and the second rim are higher than the upper end of the joint of the first ratchet plate and the second ratchet plate, so that the first ratchet plate and the second ratchet plate are prevented from directly contacting with the ground to cause bumping, and meanwhile, the road surface is prevented from being damaged to the first ratchet plate and the second ratchet plate.

(3) The axle coupling part is installed at the circle center of the first rim and the circle center of the second rim, the axle coupling part is connected with the first rim and the second rim through the spokes, and the first ratchet plate and the second ratchet plate are connected with the first rim and the second rim through welding, so that the whole structure of the hub is stable.

Drawings

Fig. 1 is a schematic structural view of a wheel hub of the present invention;

fig. 2 is a schematic sectional structure view of the wheel hub of the present invention.

As shown in the figure:

101 wheel hub, 2 first wheel rims, 3 second wheel rims, 4 wheel spine groups, 4.1 first thorn board, 4.2 second thorn board, 5 ally oneself with axle parts, 6 spoke.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 and 2, there is provided a hub for an agricultural machine to solve the above problems, comprising: a hub, the hub 101 comprising: the wheel comprises a first wheel rim 2, a second wheel rim 3 and a plurality of wheel spine groups 4, wherein the first wheel rim 2 and the second wheel rim 3 are symmetrically arranged along a longitudinal plane, and the wheel spine groups 4 are installed between the first wheel rim 2 and the second wheel rim 3 and are arranged at equal intervals along the inner circumferential surfaces of the first wheel rim 2 and the second wheel rim 3.

As shown in fig. 2, the wheel-spine set 4 comprises a first spine plate 4.1 and a second spine plate 4.2 connected with the first spine plate 4.1, the first spine plate 4.1 and the second spine plate 4.2 are arranged in an inclined manner and form an included angle, the opening direction of the included angle is close to the circle center direction of the first rim 2 and the second rim 3, the included angle formed by the first spine plate 4.1 and the second spine plate 4.2 of the wheel-spine set 4 is sunk into the paddy field under the self-weight of the agricultural machine during paddy field operation, the included angle can penetrate through a water film attached to the surface of the soil in the paddy field, so that the wheel hub 101 can be completely contacted with the surface soil in the paddy field, and the occurrence of slipping is avoided, the included angle formed by the first spine plate 4.1 and the second spine plate 4.2 of the wheel-spine set 4 can also cut the rough part of the ground in front during dry land operation, so as to reduce the forward running resistance of the conventional agricultural machine, and solve the problem of insufficient flexibility during forward running, turning and backward running, meanwhile, when the wheel hub 101 rolls in paddy field or dry land operation, the included angle formed by the first ratchet plate 4.1 and the second ratchet plate 4.2 can primarily scarify the soil surface part of the passing farmland, and the compaction effect on the soil is reduced.

As shown in fig. 2, further, through practical operation and improvement, the optimal included angle of the connection position of the first ratchet plate 4.1 and the second ratchet plate 4.2 is 100 °, and when the included angle between the first ratchet plate 4.1 and the second ratchet plate 4.2 is 100 °, the outer side surfaces of the first ratchet plate 4.1 and the second ratchet plate 4.2 are in full contact with the surface of the agricultural land, so that the sinking of the machine body can be prevented, and the scarification capability of the surface of the soil can be optimized.

As shown in fig. 1, further, the edges of the first rim 2 and the second rim 3 are higher than the upper end of the joint of the first ratchet plate 4.1 and the second ratchet plate 4.2, so as to prevent the first ratchet plate and the second ratchet plate from directly contacting with the ground to cause bumping during driving, and also prevent the road surface from damaging the first ratchet plate 4.1 and the second ratchet plate 4.2.

As shown in fig. 1, in order to further improve the stability of the overall structure of the hub, a coupling portion 5 is mounted at the center of the first rim 2 and the second rim 3, and the coupling portion 5 is connected to the first rim 2 and the second rim 3 through a spoke 6.

Further, the hub 101 is mounted to the front portion of the vehicle body or to the rear portion of the vehicle body.

Specifically, the mounting position of the hub 101 depends on whether the agricultural machine is forward steering or backward steering, and if the agricultural machine is forward steering, the hub 101 is attached to the front portion of the vehicle body, and if the agricultural machine is backward steering, the hub 101 is attached to the rear portion of the agricultural machine, which also enables the hub 101 to be driven first in reverse.

Further, the first and second ratchet plates 4.1 and 4.2 are connected to the first and

second rims

2 and 3 by welding.

Further, considering that the agricultural machine has different models, which have different operating powers, the user can attach the hub 101 according to specific needs so that it can satisfy the working conditions.

The foregoing embodiments and description have been provided to illustrate the principles and preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.

Claims

1. A hub for an agricultural machine, comprising: hub (101), characterized in that said hub (101) comprises: the wheel spine assembly comprises a first wheel rim (2), a second wheel rim (3) and a plurality of wheel spine groups (4), wherein the first wheel rim (2) and the second wheel rim (3) are symmetrically arranged along a longitudinal surface, the wheel spine groups (4) are installed between the first wheel rim (2) and the second wheel rim (3) and are arranged at equal intervals along the inner circumferential surfaces of the first wheel rim (2) and the second wheel rim (3), the wheel spine groups (4) comprise a first spine plate (4.1) and a second spine plate (4.2) connected with the first spine plate, the first spine plate (4.1) and the second spine plate (4.2) are relatively inclined to form an included angle, and the opening direction of the included angle is close to the circle center direction of the first wheel rim (2) and the second wheel rim (3).

2. A hub for an agricultural machine according to claim 1, wherein the angle at the connection of the first ratchet plate (4.1) and the second ratchet plate (4.2) is 100 °.

3. A hub for an agricultural machine according to claim 1, wherein the edges of the first rim (2) and the second rim (3) are higher than the upper end of the connection of the first ratchet plate (4.1) and the second ratchet plate (4.2).

4. A hub for an agricultural machine according to claim 1, characterized in that the first rim (2) and the second rim (3) are fitted at their centers with coupling parts (5), the coupling parts (5) being connected to the first rim (2) and the second rim (3) by spokes (6).

5. A hub for an agricultural machine according to claim 1, wherein the hub (101) is mounted to the front or rear of the vehicle body in accordance with a steering manner.

6. A hub for an agricultural machine according to claim 1, wherein the first and second ratchet plates (4.1, 4.2) are connected to the first and second rims (2, 3) by welding.