CN221188817U - Universal crawler assembly for tractor - Google Patents
Universal crawler assembly for tractor Download PDFInfo
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- CN221188817U CN221188817U CN202323080760.1U CN202323080760U CN221188817U CN 221188817 U CN221188817 U CN 221188817U CN 202323080760 U CN202323080760 U CN 202323080760U CN 221188817 U CN221188817 U CN 221188817U
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- 239000003638 chemical reducing agent Substances 0.000 claims description 7
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 2
- 238000009313 farming Methods 0.000 abstract description 2
- 210000004709 eyebrow Anatomy 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000037237 body shape Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of new energy agro-farming equipment, in particular to a universal crawler assembly for a tractor; comprises a crawler side plate, a crawler motor, a driving wheel, a tensioning wheel set, a driving crawler and a walking wheel set; the crawler motor is arranged on the crawler side plate, the bottom of the crawler side plate is also provided with a wheel arch plate frame, the middle part of the upper end surface of the wheel arch plate frame is provided with a driving wheel frame, and the tensioning wheel sets are arranged at two ends of the wheel arch plate frame; the traveling wheel set is arranged in the wheel arch frame plate, and the driving crawler belt is wound on the driving wheel, the tensioning wheel set and the traveling wheel set upper plate; the utility model has simple integral structure, strong reliability and adjustable tensioning structure, ensures that the track assembly is suitable for various tractor bodies, adopts an electric driving mode, ensures power output, performs waterproof treatment and ensures the running stability of the track assembly; the crawler belt assembly is suitable for multi-terrain farmland, the application scene of the crawler belt assembly is widened, and the use efficiency of the small tractor is improved through walking with the double-wheel matched walking wheels.
Description
Technical Field
The utility model relates to the technical field of new energy farming equipment, in particular to a universal crawler assembly for a tractor.
Background
The tractor is used for drawing and driving the working machine to complete various mobile working self-propelled power machines. The device can also be used as fixed operation power and consists 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 traction system and other systems or devices. Engine power is transmitted to driving wheels by a transmission system, so that the tractor runs, and in real life, a rubber belt is common as a medium for power transmission. Agricultural, industrial, special-purpose tractors are classified according to functions and purposes; wheel type, crawler type, ship shape tractor, self-propelled chassis, etc. are divided according to the structure type;
With rapid development and progress of domestic capital construction, the new energy type driving mode not only enlarges the wonderful colors in the field of passenger cars, but also realizes rapid iteration and development in the fields of agricultural equipment and engineering equipment; the electric driving mode is a more reasonable driving mode in various fields because of low noise, large torque and no tail gas pollution;
The small tractor has better body shape advantage, is suitable for the southern area of China, and is relatively complex in cultivated land topography, small in cultivated land and dispersed, and relatively muddy in more rainwater cultivated land; part of the cultivated land is a paddy field, so that the common engine type tractor has a narrow use scene in the southern area; therefore, the improvement of the new energy power mode tractor is particularly critical and important; the corresponding crawler belt assembly serving as the main traveling mechanism is an important judgment for improvement if the structure of the crawler belt assembly can adapt to various terrains and the structure of the crawler belt assembly can be universally adapted.
Disclosure of utility model
The utility model aims to provide a universal crawler assembly for a tractor, which aims to solve the technical problems.
In order to achieve the above object, the present utility model provides the following technical solutions;
A universal crawler assembly for a tractor comprises crawler side plates, crawler motors, driving wheels, tensioning wheel sets, driving crawlers and walking wheel sets; the crawler motor is arranged on the crawler side plate, a wheel arch frame is further arranged at the bottom of the crawler side plate, a driving wheel frame is arranged in the middle of the upper end face of the wheel arch frame, and the tensioning wheel sets are arranged at two ends of the wheel arch frame; the travelling wheel set is arranged in the wheel arch frame, and the driving crawler belt is wound on the driving wheel, the tensioning wheel set and the travelling wheel set upper plate;
Further, a crawler speed reducer is arranged at the output end of the crawler motor, and an output unit of the crawler speed reducer penetrates through the crawler side plate and is connected with a driving wheel; the driving wheel is rotatably arranged on the driving wheel frame;
Further, the tensioning wheel set comprises an adjusting pipe frame, a telescopic wheel frame and a tensioning wheel; the adjusting pipe frame is fixed on the wheel arch plate frame through the seat plate, one end of the telescopic wheel frame is a square pipe and extends into the adjusting pipe frame, and the tensioning wheel is rotatably arranged at the other end of the telescopic wheel frame; the tail end of the telescopic wheel frame is a threaded rod and is locked at the side part of the adjusting pipe frame through a nut, so that auxiliary positioning is realized.
Further, the walking wheel set comprises a thrust wheel and a floating wheel; the thrust wheels are arranged at two ends of the lower edge of the eyebrow frame through sliding bearings; the floating wheel is arranged in the floating wheel frame through a rolling bearing, and the floating wheel frame is rotatably arranged at the inner side of the lower edge of the eyebrow frame;
further, the crawler side plates and the wheel arch plate frame are of an integrated structure;
Compared with the prior art, the utility model has the following beneficial effects:
The utility model has simple integral structure, strong reliability and adjustable tensioning structure, ensures that the track assembly is suitable for various tractor bodies, adopts an electric driving mode, ensures power output, performs waterproof treatment and ensures the running stability of the track assembly; the crawler belt assembly is suitable for multi-terrain farmland, the application scene of the crawler belt assembly is widened, and the use efficiency of the small tractor is improved through walking with the double-wheel matched walking wheels.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
Fig. 2 is a rear side view schematic of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, a universal track assembly for a tractor includes track side plates 31, track motors 32, drive wheels 33, tension pulley sets, drive tracks 34, and running pulley sets; the crawler motor 32 is mounted on the crawler side plate 31, a wheel arch frame 312 is further arranged at the bottom of the crawler side plate 31, a driving wheel frame 311 is arranged in the middle of the upper end face of the wheel arch frame 312, and the tensioning wheel sets are arranged at two ends of the wheel arch frame 312; the traveling wheel sets are arranged in the wheel eyebrow frames 312, and the driving crawler 34 is wound on the driving wheels 33, the tensioning wheel sets and the traveling wheel set upper plates;
Further, a track speed reducer 321 is arranged at the output end of the track motor 32, and an output unit of the track speed reducer 321 penetrates through the track side plate 31 and is connected with a driving wheel 33; the driving wheel 33 is rotatably mounted on the driving wheel frame 311;
In the embodiment, the output torque of the crawler motor 32 can be amplified through the crawler speed reducer 321 to provide larger power for the crawler, and the overall installation height of the driving wheel 33 is higher, so that the safety of the main power source in the crawler assembly is ensured, and the running stability of the crawler assembly is ensured; and the track motor 32-stage track decelerator 321 is correspondingly waterproofed.
Further, the tensioning wheel set comprises an adjusting pipe frame 351, a telescopic wheel frame 352 and a tensioning wheel 353; the adjusting pipe frame 351 is fixed on the wheel arch frame 312 through a seat plate, one end of the telescopic wheel frame 352 is a square pipe and extends into the adjusting pipe frame 351, and the tensioning wheel 353 is rotatably arranged at the other end of the telescopic wheel frame 352; the tail end of the telescopic wheel frame 352 is a threaded rod and is locked at the side part of the adjusting pipe frame 351 through a nut, so that auxiliary positioning is realized. In this embodiment, the adjustment of the extension length of the telescopic wheel frame 352 can be achieved by matching the adjusting pipe frame 351 with the telescopic wheel frame 352; the tensioning force of the tensioning wheel 353 can be adjusted by different extension lengths; through different extension lengths, the tensioning wheel set and the crawler belt assembly are ensured, and the requirements of different tractor bodies and different field cultivated lands can be met.
Further, the walking wheel set comprises a thrust wheel 36 and a floating wheel 37; the thrust wheels 36 are arranged at two ends of the lower edge of the eyebrow frame 312 through sliding bearings; the floating wheel 37 is arranged in the floating wheel frame 371 through a rolling bearing, and the floating wheel frame 371 is rotatably arranged at the inner side of the lower edge of the eyebrow frame 312;
In this embodiment, the thrust wheel 36 is used to bear weight mainly, and is used to break open circuit mainly during walking, and sliding bearings are selected to improve stability and friction force, and only when bearing weight is used, the thrust wheel rotates; the floating wheel 37 realizes certain limited rotation floating through the floating wheel frame 371, only bears the sinking weight of the crawler belt, adopts a rolling bearing, reduces friction force, plays a main walking role, and the floating action is beneficial to the adaptation of the crawler belt form on the rugged road surface and promotes the adaptation to complex terrain.
Further, the track side plate 31 and the eyebrow frame 312 are integrally formed;
In this embodiment, the integral type structure has improved the efficiency of production stage to overall structure reliability is stronger.
The utility model has simple integral structure, strong reliability and adjustable tensioning structure, ensures that the track assembly is suitable for various tractor bodies, adopts an electric driving mode, ensures power output, performs waterproof treatment and ensures the running stability of the track assembly; the crawler belt assembly is suitable for multi-terrain farmland, the application scene of the crawler belt assembly is widened, and the use efficiency of the small tractor is improved through walking with the double-wheel matched walking wheels.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the scope of the utility model as defined in the accompanying claims.
Claims (5)
1. The universal crawler assembly for the tractor is characterized by comprising crawler side plates (31), crawler motors (32), driving wheels (33), tensioning wheel sets, driving crawler (34) and walking wheel sets; the crawler motor (32) is arranged on the crawler side plate (31), a wheel arch frame (312) is further arranged at the bottom of the crawler side plate (31), a driving wheel frame (311) is arranged in the middle of the upper end face of the wheel arch frame (312), and the tensioning wheel sets are arranged at two ends of the wheel arch frame (312); the walking wheel group is arranged in the wheel arch frame (312), and the driving crawler belt (34) is wound on the driving wheel (33), the tensioning wheel group and the walking wheel group.
2. The universal crawler assembly for the tractor according to claim 1, wherein the output end of the crawler motor (32) is provided with a crawler speed reducer (321), and an output unit of the crawler speed reducer (321) passes through a crawler side plate (31) and is connected with a driving wheel (33); the driving wheel (33) is rotatably mounted on the driving wheel frame (311).
3. The universal tractor track assembly as defined by claim 1 wherein the tensioning wheel set comprises an adjusting tube frame (351), a telescoping tube frame (352) and a tensioning wheel (353); the adjusting pipe rack (351) is fixed on the wheel arch frame (312) through a seat plate, one end of the telescopic wheel rack (352) is a square pipe and extends into the adjusting pipe rack (351), and the tensioning wheel (353) is rotatably arranged at the other end of the telescopic wheel rack (352); the tail end of the telescopic wheel frame (352) is a threaded rod, and the telescopic wheel frame is locked at the side part of the adjusting pipe frame (351) through a nut, so that auxiliary positioning is realized.
4. A tractor universal track assembly according to claim 1, wherein the running wheel set comprises a bogie wheel (36) and a floating wheel (37); the thrust wheels (36) are arranged at two ends of the lower edge of the wheel arch frame (312) through sliding bearings; the floating wheel (37) is arranged in the floating wheel frame (371) through a rolling bearing, and the floating wheel frame (371) is rotatably arranged on the inner side of the lower edge of the wheel arch frame (312).
5. The universal track assembly for a tractor as defined by claim 1 wherein the track side plates (31) and the wheel deck frame (312) are of unitary construction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323080760.1U CN221188817U (en) | 2023-11-15 | 2023-11-15 | Universal crawler assembly for tractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323080760.1U CN221188817U (en) | 2023-11-15 | 2023-11-15 | Universal crawler assembly for tractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221188817U true CN221188817U (en) | 2024-06-21 |
Family
ID=91514674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323080760.1U Active CN221188817U (en) | 2023-11-15 | 2023-11-15 | Universal crawler assembly for tractor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221188817U (en) |
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2023
- 2023-11-15 CN CN202323080760.1U patent/CN221188817U/en active Active
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