Multi-tread rim adjusting structure and tractor

Abstract

The utility model relates to a multi-tread rim adjusting structure and a tractor, the adjusting structure comprises a transmission shaft, two rim assemblies and two wheel disks, the two wheel disks are oppositely distributed at two ends of the transmission shaft and are respectively and detachably connected with two ends of the transmission shaft; the two rim assemblies are detachably connected with the two radial plates correspondingly. The utility model has the beneficial effects of simple structure, reasonable design, expanded wheel track adjusting range, convenience in use and low cost, and can be conveniently applied to different working conditions by a user, and the use range of the whole tractor is expanded.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel spacing adjustment, in particular to a multi-wheel spacing wheel rim adjustment structure and a tractor. Background Art

[0002] my country has a large land area and the agronomy of crops in different regions varies greatly, so there is a great demand for tractors with different wheelbases. At present, tractors are developing in the direction of multi-purpose. As an important part of the traveling mechanism, tractor tires have different wheelbases that can be applied to different working environments. The multi-wheelbase structure can expand the scope of use of tractors, reduce the cost of purchasing machines for users, improve the utilization rate of tractors, and increase economic benefits.

[0003] Currently, existing tractors can only adjust to 8 different wheel widths, which cannot meet users' needs for more wheel widths. Utility Model Content

[0004] The utility model provides a multi-wheelbase rim adjustment structure and a tractor, aiming to solve the problems in the prior art.

[0005] The technical solution of the utility model to solve the above technical problems is as follows:

[0006] A multi-wheelbase rim adjustment structure comprises a transmission shaft, two rim assemblies and two spokes, wherein the two spokes are relatively distributed at two ends of the transmission shaft and are detachably connected to the two ends of the transmission shaft respectively; the two rim assemblies are detachably connected to the two spokes respectively.

[0007] The beneficial effect of the utility model is that during use, the connection direction of the two spokes and the transmission shaft can be adjusted according to needs, or the connection position between the two spokes and the two rim assemblies can be changed to change the distance between the two spokes, thereby changing the distance between the two tires.

[0008] The utility model has the advantages of simple structure and reasonable design, and expands the adjustment range of wheel spacing, is convenient for users to apply to different working conditions, expands the use range of the tractor, is easy to use and has low cost.

[0009] On the basis of the above technical solution, the present invention can also be improved as follows.

[0010] Furthermore, the two rim assemblies respectively include a rim, a first-row spoke plate fixing seat and a second-row spoke plate fixing seat, and the two rims are relatively sleeved outside the two spokes; the two first-row spoke plate fixing seats are relatively fixedly installed in the two rims, and the two second-row spoke plate fixing seats are relatively fixedly installed in the rims, and are located between the two first-row spoke plate fixing seats; the two spokes can be detachably connected to the two first-row spoke plate fixing seats or the two second-row spoke plate fixing seats, respectively.

[0011] The beneficial effect of adopting the above further scheme is that during use, the direction in which the two spokes are connected to the drive shaft can be adjusted as needed, or the two spokes can be connected to two first-row spoke fixing seats or two second-row spoke fixing seats to change the spacing between the two spokes, thereby changing the spacing between the two tires.

[0012] Furthermore, the two spokes are detachably connected to the two spoke fixing seats in the first row or the two spoke fixing seats in the second row through connecting bolts.

[0013] The beneficial effects of adopting the above further solution are simple structure and reasonable design. The two spokes are connected to the two first-row spoke fixing seats or the two second-row spoke fixing seats through connecting bolts, which is convenient for disassembly and assembly, saving time and effort.

[0014] Furthermore, it also includes two tires, and the two tires are fixedly mounted on the two rims respectively.

[0015] The beneficial effects of adopting the above further solution are simple structure and reasonable design. By adjusting the distance between the two spokes, the distance between the two rims and the two tires can be adjusted, which is convenient for adjustment and saves time and effort.

[0016] Furthermore, the two tires are respectively rubber tires.

[0017] The beneficial effect of adopting the above further solution is that the rubber tire has a lower cost and a longer service life.

[0018] Furthermore, the two spokes are respectively in the form of arc-shaped plates.

[0019] The beneficial effect of adopting the above further solution is that the shapes of the two spokes are reasonably designed and easy to assemble.

[0020] Furthermore, the notch sides of the two spokes are arranged opposite to each other.

[0021] The beneficial effects of adopting the above further solution are simple structure and reasonable distribution of the two spokes so as to achieve adjustment of different wheelbases.

[0022] Furthermore, the notched sides of the two spokes are arranged in opposite directions.

[0023] The beneficial effects of adopting the above further solution are simple structure and reasonable distribution of the two spokes so as to achieve adjustment of different wheelbases.

[0024] Furthermore, the two spokes are detachably connected to both ends of the transmission shaft via fixing bolts.

[0025] The beneficial effect of adopting the above further solution is that the structure is simple and the two spokes are easy to assemble with the two ends of the transmission shaft.

[0026] The utility model also relates to a tractor, comprising the multi-wheelbase rim adjusting structure as described above.

[0027] The beneficial effect of adopting the above further scheme is that the utility model provides a tractor with a simple structure, reasonable design, expanded adjustment range of wheelbase, convenient for users to apply to different working conditions, expanded use range of the tractor, easy to use and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0029] Figure 2 This is the first assembly diagram of the utility model on a tractor;

[0030] Figure 3 This is a second assembly diagram of the utility model on a tractor;

[0031] Figure 4 This is a schematic diagram of the first installation method of two tires in the utility model;

[0032] Figure 5 This is a schematic diagram of a second installation method of two tires in the utility model;

[0033] Figure 6 This is a schematic diagram of a third installation method of two tires in the utility model;

[0034] Figure 7 This is a schematic diagram of a fourth installation method of two tires in the utility model;

[0035] Figure 8 This is a schematic diagram of the fifth installation method of two tires in the utility model;

[0036] Fig. 9 This is a schematic diagram of a sixth installation method of two tires in the utility model;

[0037] Fig.10 This is a schematic diagram of the seventh installation method of two tires in the utility model;

[0038] Fig.11 This is a schematic diagram of an eighth installation method of two tires in the present utility model.

[0039] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0040] 1. Drive shaft; 2. Spoke plate; 3. Rim; 4. First row of spoke plate fixing seat; 5. Second row of spoke plate fixing seat; 6. Tire; 7. Chassis. DETAILED DESCRIPTION

[0041] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features in the embodiments can be combined with each other.

[0042] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0043] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

[0044] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments.

[0045] Example 1

[0046] like Figures 1 to 11 As shown, this embodiment provides a multi-wheelbase rim adjustment structure, including a transmission shaft 1, two rim assemblies and two spokes 2, the two spokes 2 are relatively distributed at both ends of the transmission shaft 1, and are detachably connected to the two ends of the transmission shaft 1; the two rim assemblies are detachably connected to the two spokes 2.

[0047] During use, the connection direction between the two spokes 2 and the transmission shaft 1 can be adjusted as needed, or the connection position between the two spokes 2 and the two rim assemblies can be changed to change the distance between the two spokes 2, thereby changing the distance between the two tires.

[0048] This embodiment has a simple structure and a reasonable design, expands the adjustment range of the wheelbase, is convenient for users to apply to different working conditions, expands the use range of the tractor, is easy to use and has low cost.

[0049] Example 2

[0050] On the basis of Example 1, in this embodiment, the two rim assemblies respectively include a rim 3, a first-row spoke plate fixing seat 4 and a second-row spoke plate fixing seat 5, and the two rims 3 are relatively sleeved outside the two spokes 2; the two first-row spoke plate fixing seats 4 are relatively fixedly installed in the two rims 3, and the two second-row spoke plate fixing seats 5 are relatively fixedly installed in the rim 3, and are located between the two first-row spoke plate fixing seats 4; the two spokes 2 can be detachably connected to the two first-row spoke plate fixing seats 4 or the two second-row spoke plate fixing seats 5, respectively.

[0051] During use, the connection direction of the two spokes 2 and the drive shaft 1 can be adjusted as needed, or the two spokes 2 can be connected to the two first-row spoke fixing seats 4 or the two second-row spoke fixing seats 5 to change the spacing between the two spokes 2, thereby changing the spacing between the two tires.

[0052] Example 3

[0053] On the basis of Embodiment 2, in this embodiment, the two spokes 2 are detachably connected to the two spoke fixing seats 4 of the first row or the two spoke fixing seats 5 of the second row through connecting bolts.

[0054] The solution has a simple structure and a reasonable design. The two spokes 2 are connected to the two first-row spoke fixing seats 4 or the two second-row spoke fixing seats 5 by connecting bolts, which is convenient for assembly and disassembly, saving time and effort.

[0055] Example 4

[0056] On the basis of any one of Embodiments 2 to 3, this embodiment further includes two tires 6 , and the two tires 6 are fixedly mounted on the two rims 3 , respectively.

[0057] The solution has a simple structure and a reasonable design. By adjusting the distance between the two spokes 2, the distance between the two rims 3 and the two tires 6 can be adjusted. The adjustment is convenient, saving time and effort.

[0058] Example 5

[0059] On the basis of Embodiment 4, in this embodiment, the two tires 6 are respectively rubber tires.

[0060] Rubber tires have low cost and long service life.

[0061] Example 6

[0062] On the basis of the above embodiments, in this embodiment, the two spokes 2 are respectively in an arc-shaped plate structure.

[0063] The two spokes 2 have reasonable shapes and are easy to assemble.

[0064] Example 7

[0065] On the basis of Embodiment 6, in this embodiment, the notched sides of the two spokes 2 are arranged opposite to each other.

[0066] This solution has a simple structure, and the two spokes 2 are reasonably distributed so as to achieve adjustment of different wheelbases.

[0067] Example 8

[0068] On the basis of Embodiment 6, in this embodiment, the notched sides of the two spokes 2 are arranged in a back-to-back direction.

[0069] This solution has a simple structure, and the two spokes 2 are reasonably distributed so as to achieve adjustment of different wheelbases.

[0070] The above-mentioned Embodiment 7 and Embodiment 8 are parallel solutions.

[0071] Example 9

[0072] On the basis of the above embodiments, in this embodiment, the two spokes 2 are detachably connected to the two ends of the transmission shaft 1 by fixing bolts.

[0073] This solution has a simple structure, and the two spokes 2 are easy to assemble with the two ends of the transmission shaft 1 .

[0074] Example 10

[0075] On the basis of the above embodiments, this embodiment further provides a tractor, comprising the multi-wheel-width rim adjustment structure as described above.

[0076] The present embodiment provides a tractor with a simple structure and reasonable design, which expands the adjustment range of the wheelbase, is convenient for users to apply to different working conditions, expands the use range of the tractor, is easy to use and has low cost.

[0077] Based on the above solution, the tractor further comprises a chassis 7 , and the transmission shaft 1 is horizontally rotatably mounted on the chassis 7 .

[0078] The regulating principle of the utility model is as follows:

[0079] The distance between the two tires is adjusted by assembling the two spokes 2 and the two ends of the transmission shaft 1 in different ways;

[0080] In addition, the two spokes 2 can be connected to different parts of the two first-row spoke fixing seats 4 or the two second-row spoke fixing seats 5 to adjust the distance between the two tires to meet different needs of users.

[0081] Attached Figure 2 The A in the middle simply represents the wheelbase between the two wheels.

[0082] In addition, Figure 4 To Attachment Fig.11 The G, H, I, J, K, L, M and N only represent the wheelbase under different assembly methods.

[0083] The advantages of the utility model are: 1. It does not increase the types of parts, but only increases the number of spoke plate fixing seats. Without increasing the investment in stamping dies, it expands the adjustment range of wheelbase, which is convenient for users to apply to different working conditions and expands the use range of the tractor. 2. Two rows of spoke plate fixing seats are welded on the rim. The welding method of this structure is relatively mature, with low welding difficulty and low cost increase.

[0084] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0085] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

[0086] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-wheelbase rim adjustment structure, characterized in that: It comprises a transmission shaft (1), two wheel rim assemblies and two spokes (2); the two spokes (2) are relatively distributed at the two ends of the transmission shaft (1) and are respectively detachably connected to the two ends of the transmission shaft (1); and the two wheel rim assemblies are respectively detachably connected to the two spokes (2).

2. The multi-wheelbase rim adjustment structure according to claim 1, characterized in that: The two wheel rim assemblies respectively comprise a wheel rim (3), a first row of spoke plate fixing seats (4) and a second row of spoke plate fixing seats (5); the two wheel rims (3) are relatively sleeved outside the two spoke plates (2); the two first row of spoke plate fixing seats (4) are relatively fixedly installed in the two wheel rims (3); the two second row of spoke plate fixing seats (5) are relatively fixedly installed in the wheel rim (3) and are located between the two first row of spoke plate fixing seats (4); the two spoke plates (2) can be detachably connected to the two first row of spoke plate fixing seats (4) or the two second row of spoke plate fixing seats (5).

3. The multi-wheelbase rim adjustment structure according to claim 2, characterized in that: The two spokes (2) are detachably connected to the two spoke fixing seats (4) in the first row or the two spoke fixing seats (5) in the second row via connecting bolts.

4. The multi-wheelbase rim adjustment structure according to claim 2, characterized in that: It also comprises two tires (6), wherein the two tires (6) are respectively fixedly mounted on the two wheel rims (3).

5. The multi-wheelbase rim adjustment structure according to claim 4, characterized in that: The two tires (6) are respectively rubber tires.

6. The multi-wheelbase rim adjustment structure according to any one of claims 1 to 5, characterized in that: The two spoke plates (2) are respectively in the form of arc-shaped plates.

7. The multi-wheelbase rim adjustment structure according to claim 6, characterized in that: The notched sides of the two spokes (2) are arranged opposite to each other.

8. The multi-wheelbase rim adjustment structure according to claim 6, characterized in that: The notched sides of the two spokes (2) are arranged in a back-to-back relationship.

9. The multi-wheelbase rim adjustment structure according to any one of claims 1 to 5, characterized in that: The two spoke plates (2) are detachably connected to the two ends of the transmission shaft (1) via fixing bolts.

10. A tractor, characterized in that: It comprises a multi-wheelbase rim adjustment structure as described in any one of claims 1-9.

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