Agricultural multifunctional crawling wheel
By setting weeding components and crawling components on the axles of the agricultural machinery, the problem of unstable operation of the agricultural machinery on uneven ground is solved, the smooth operation and efficiency of the agricultural machinery are improved, the adhesion force is enhanced, and the stability and flexibility of the agricultural machinery on uneven ground is ensured.
Patent Information
- Application Number
- CN202421644810.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-07-12
AI Technical Summary
The existing agricultural machinery mobile wheels have problems such as poor driving stability, single function, and insufficient grip, which leads to unstable operation on uneven grounds and are prone to tipping and rolling.
A multi-functional crawler wheel for agricultural use is designed, including a weeding assembly and a crawling assembly. The weeding assembly removes weeds through mounting plates and weeding blades. The crawling assembly adjusts length and structural stability through multi-section mandrels and bushings to enhance grip.
It improves the smooth operation stability and efficiency of agricultural machinery in the fields, solves the problems of dumping and rolling caused by insufficient adhesion, and enhances the stability and flexibility of agricultural machinery on uneven grounds.
Smart Images

Figure CN223231561U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a crawling wheel, in particular to an agricultural multifunctional crawling wheel, belonging to the technical field of mechanical design and manufacturing. Background Art
[0002] With the continuous development of agricultural machinery, more and more farmers and growers are beginning to use agricultural machinery to replace traditional manual labor, bringing convenience to the planting of crops or cash crops. Among the many types of agricultural machinery, trenchers, ridgers, and seeders are the most commonly used equipment. They are manually operated by a mobile cart consisting of a power machine and moving wheels to move within the field. Then, they can be used with different agricultural implements to achieve trenching, ridging, and seeding operations in the field. However, it has been found that the moving wheels used in existing agricultural machinery have problems such as poor driving stability, single function, and poor grip, which bring inconvenience to the use of agricultural machinery. Therefore, it is necessary to improve the existing technology. Summary of the Invention
[0003] In order to solve the problems of poor driving stability, single function and poor gripping force of existing agricultural machinery moving wheels, the utility model provides an agricultural multifunctional crawling wheel.
[0004] The utility model is completed through the following technical solutions: an agricultural multifunctional crawling wheel, including an axle, a crawling wheel arranged on the axle, characterized in that a weeding component is provided on the axle, the weeding component includes a mounting plate sleeved on the axle, and a weeding blade arranged on the mounting plate, so that when the agricultural machine is running, the weeding component on the axle is used to remove weeds in the field, and the crawling wheel is used to ensure that the operation of the agricultural machine is more stable and smooth, thereby improving the farming efficiency.
[0005] The weed control components:
[0006] The mounting plate is a square plate with an axial hole in the center. The central axial hole of the square plate is a through hole adapted to the shape of the wheel axle. The mounting plate is provided with a plurality of mounting holes.
[0007] The weeding blades are arranged in a uniform pattern at the front, rear, upper and lower parts. The inner end of each weeding blade is screwed to the corresponding mounting hole on the mounting plate through a bolt and a nut, and the outer end extends radially and is bent. The front and rear blades are bent to the left, and the upper and lower blades are bent to the right.
[0008] So that the weeding blades rotate with the wheel shaft and remove weeds in the field through the alternate axially bent blades.
[0009] A plurality of weeding components are arranged at intervals on the wheel axle, and the specific number can be flexibly increased or decreased according to weeding needs to meet weeding requirements.
[0010] In addition to the weeding blade, the mounting disc can also be provided with a deep tillage knife or a soil-raising knife, so as to increase the multifunctionality of the crawling wheel and make it have the advantage of one machine with multiple uses.
[0011] The wheel axle is configured as a telescopic shaft, which consists of a multi-section core shaft connected end to end and a multi-section sleeve staggered on the multi-section core shaft, wherein the core shaft is configured as a polygonal cylinder, the sleeve is configured as a polygonal sleeve adapted to the shape of the core shaft, the core shaft and the sleeve are provided with corresponding multiple screw holes, connecting screws are provided in the screw holes, the mounting plate is sleeved on the sleeve through the center shaft hole, and the center shaft hole is configured as a polygonal through hole adapted to the shape of the sleeve, so that the wheel axle length can be adjusted by adding or reducing the core shaft and the sleeve, thereby adapting to different usage environments.
[0012] The wheel axle is set as a fixed axis, and its cross-sectional shape is set as a circle or a polygon. The crawling wheels are set at both ends of the wheel axle. The mounting plate is sleeved on the fixed axis through its central axis hole. The central axis hole is set as a circular through hole or a polygonal through hole adapted to the fixed axis, so as to improve the structural stability and structural strength of the crawling wheel through the fixed axis, thereby ensuring its reliable operation during farming.
[0013] The crawler wheels are arranged at both ends of the wheel axle, and each crawler wheel includes a center wheel disc and an outer fixed ring, and a plurality of radial straight rods spaced apart between the center wheel disc and the outer fixed ring, and the outer ends of the plurality of radial straight rods extend outward to the outside of the outer fixed ring, wherein the center wheel disc of the crawler wheel located on the inner side is provided with an axial hole matching the drive shaft of the agricultural machinery, and the crawler wheel located on the inner side is axially connected to the end of the corresponding shaft sleeve, and the crawler wheel located on the outer side is axially connected to the end of the corresponding core shaft, so that the gripping force of the crawler wheel is doubled by the plurality of radial straight rods whose outer ends extend outward to the outside of the outer fixed ring, fundamentally solving the problem that the whole machine is easily caused to tip over or overturn in uneven mountainous areas due to insufficient gripping force, improving the walking stability, reliability and portability, and the agricultural machinery drive shaft can be inserted into the shaft sleeve connected to the inner crawler wheel through the axial hole provided on the center wheel disc, thereby shortening the distance between the crawler wheel and the agricultural machinery, and further improving the maneuverability of the agricultural machinery in narrow areas.
[0014] In addition to being arranged at both ends of the wheel axle, one or more crawling wheels can be added at any position in the middle of the wheel axle as needed to improve the running stability and flexibility of the agricultural machinery.
[0015] The utility model has the following advantages and effects: By adopting the above-mentioned solution, by providing a weeding assembly on the wheel axle, weeds can be removed from the field during operation of the agricultural machine, eliminating the need for separate weeding operations, effectively improving farming efficiency. By providing a crawling assembly on the wheel axle, the problem of the entire machine easily tipping over or rolling over on uneven mountainous terrain due to insufficient grip can be fundamentally solved, thereby improving the stability, reliability, and portability of the agricultural machine during operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is the front view of the utility model;
[0017] Figure 2 This is a side view of the utility model;
[0018] Figure 3 This is a cross-sectional view of the wheel axle of the present invention. DETAILED DESCRIPTION
[0019] The following will be combined with the accompanying drawings in the embodiments to clearly and completely describe the technical solutions of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Example
[0020] The utility model provides an agricultural multifunctional crawling wheel, comprising an axle 2, a crawling wheel 1 arranged on the axle 2, wherein the axle 2 is provided with a weeding assembly 3, the weeding assembly 3 comprising a mounting plate 6 sleeved on the axle 2, and a weeding blade 5 arranged on the mounting plate 6, so that when the agricultural machine is running, weeds in the field can be removed by the weeding assembly 4 on the axle 2. By adding the crawling assembly, the operation of the agricultural machine can be ensured to be more stable and smooth, thereby improving the farming efficiency.
[0021] Weeding Component 3:
[0022] The mounting plate 6 is provided with a square plate with a central axial hole, and the central axial hole of the square plate is provided with a through hole adapted to the shape of the sleeve 11, and a plurality of mounting holes are provided on the mounting plate 6;
[0023] The weeding blades 5 are provided as four evenly distributed front, rear, upper and lower blades. The inner end of each weeding blade 5 is screwed to the corresponding mounting hole on the mounting plate 6 by a bolt and a nut, and the outer end extends radially and is axially bent, and the axial bending of the front and rear blades is to the left, and the axial bending of the upper and lower blades is to the right;
[0024] So that the weeding blade 5 rotates with the wheel shaft 2 and removes weeds in the field through the alternating axially bent blades;
[0025] A plurality of weeding components 3 are arranged at intervals on the wheel axle 2, and the specific number can be flexibly increased or decreased according to the weeding needs to meet the weeding requirements;
[0026] The wheel axle 2 is configured as a telescopic shaft, which is composed of a multi-section core shaft 12 connected end to end and a multi-section sleeve 11 staggeredly sleeved on the multi-section core shaft 12, wherein the core shaft 12 is configured as a hexagonal cylinder, and the sleeve 11 is configured as a hexagonal sleeve adapted to the shape of the core shaft 12. The core shaft 12 and the sleeve 11 are provided with a corresponding plurality of screw holes, each of which is provided with a connecting screw 13. The mounting plate 6 is sleeved on the sleeve 11 through the central shaft hole, and the central shaft hole is configured as a hexagonal through hole adapted to the shape of the sleeve 11, so that the length of the wheel axle 2 can be adjusted by adding or removing the core shaft 12 and the sleeve 11, thereby adapting to different usage environments;
[0027] Obviously, the wheel axle is set as a fixed axle, and its cross-sectional shape is set as a circle or a polygon. The crawling wheels are set at both ends of the wheel axle. The mounting plate is sleeved on the fixed axle through its central axis hole. The central axis hole is set as a circular through hole or a polygonal through hole adapted to the fixed axle, so as to improve the structural stability and structural strength of the crawling wheel through the fixed axle, thereby ensuring its reliable operation during farming.
[0028] The crawler wheels 1 are arranged at both ends of the wheel shaft 2. Each crawler wheel 1 includes a central wheel disc 7 and an outer fixed ring 9, and a plurality of radial straight rods 8 spaced apart between the central wheel disc 7 and the outer fixed ring 9. The outer ends of the plurality of radial straight rods 8 extend outward to the outside of the outer fixed ring 9. The central wheel disc 7 of the crawler wheel 1 located on the inner side is provided with an axial hole 10 that matches the agricultural machinery drive shaft, and the crawler wheel 1 located on the inner side is axially connected to the end of the corresponding shaft sleeve 11, and the crawler wheel 1 located on the outer side is axially connected to the end of the corresponding core shaft 12. The outer ends of the plurality of radial straight rods 8 extending outward to the outside of the outer fixing ring 9 can multiply the gripping force of the crawling wheel 1, thereby fundamentally solving the problem of the entire machine easily tipping over or overturning on uneven mountainous terrain due to insufficient gripping force, thereby improving the stability, reliability and portability of the machine. The shaft hole 10 provided on the central wheel disc 7 can be used to insert the agricultural machine drive shaft into the shaft sleeve 11 connected to the inner crawling wheel 1, thereby shortening the distance between the crawling wheel 1 and the agricultural machine, further improving the maneuverability of the agricultural machine in narrow areas.
[0029] In addition to being arranged at both ends of the wheel axle 2, one or more crawler wheels 1 can be added at any position in the middle of the wheel axle 2 as needed to improve the running stability and flexibility of the agricultural machinery.
[0030] In addition, in addition to the weeding blades provided on the mounting plate 6, the weeding blades can also be replaced with deep tillage blades or soiling blades, so as to increase the versatility of the crawling wheel and make it have the advantage of one machine with multiple uses.
[0031] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
[0032] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the content of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims
1. An agricultural multifunctional crawler wheel, comprising an axle, a crawler wheel arranged on the axle, characterized in that A weeding assembly is provided on the axle, and the weeding assembly includes a mounting disc sleeved on the axle, and a weeding blade provided on the mounting disc; wherein: The mounting plate is a square plate with an axial hole in the center. The central axial hole of the square plate is a through hole adapted to the shape of the wheel axle. The mounting plate is provided with a plurality of mounting holes. The weeding blades are arranged in a uniformly distributed manner in the front, rear, upper and lower parts. The inner end of each weeding blade is screwed to the corresponding mounting hole on the mounting plate through a bolt and a nut, and the outer end extends radially and is bent, and the front and rear blades are bent to the left, and the upper and lower blades are bent to the right.
2. The agricultural multifunctional crawler wheel according to claim 1, characterized in that A plurality of weeding components are arranged on the wheel axle at intervals.
3. The agricultural multifunctional crawler wheel according to claim 1, characterized in that The wheel axle is configured as a telescopic shaft, which consists of a multi-section core shaft connected end to end and a multi-section sleeve staggered on the multi-section core shaft, wherein the core shaft is configured as a polygonal cylinder, the sleeve is configured as a polygonal sleeve adapted to the shape of the core shaft, the core shaft and the sleeve are provided with a corresponding plurality of screw holes, connecting screws are provided in the screw holes, the mounting plate is sleeved on the sleeve through the center shaft hole, and the center shaft hole is configured as a polygonal through hole adapted to the shape of the sleeve.
4. The agricultural multifunctional crawler wheel according to claim 1, characterized in that The wheel axle is set as a fixed axis, and its cross-sectional shape is set as a circle or a polygon. The crawling wheels are set at both ends of the wheel axle. The mounting plate is sleeved on the fixed axis through its central axis hole. The central axis hole is set as a circular through hole or a polygonal through hole adapted to the fixed axis.
5. The agricultural multifunctional crawler wheel according to claim 1, characterized in that The crawling wheels are arranged at both ends of the wheel axle, and each crawling wheel includes a center wheel disc and an outer fixed ring, and a plurality of radial straight rods spaced between the center wheel disc and the outer fixed ring. The outer ends of the plurality of radial straight rods extend outward to the outside of the outer fixed ring. The center wheel disc of the crawling wheel located on the inner side is provided with an axial hole matching the agricultural machinery drive shaft, and the crawling wheel located on the inner side is axially connected to the corresponding shaft sleeve end, and the crawling wheel located on the outer side is axially connected to the corresponding core shaft end.
6. The agricultural multifunctional crawler wheel according to claim 1, characterized in that In addition to being arranged at both ends of the wheel axle, one or more crawling wheels are additionally arranged at any position in the middle of the wheel axle.