CN222108604U - Chassis assembly and cotton picker - Google Patents
Chassis assembly and cotton picker Download PDFInfo
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- CN222108604U CN222108604U CN202323501951.0U CN202323501951U CN222108604U CN 222108604 U CN222108604 U CN 222108604U CN 202323501951 U CN202323501951 U CN 202323501951U CN 222108604 U CN222108604 U CN 222108604U
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Abstract
本实用新型公开了一种底盘总成及采棉机,所述底盘总成包括用于作为载体的框架、用于安装前轮的前桥以及用于安装后轮的后桥，所述后轮的直径小于所述前轮的直径进而所述后桥的安装高度低于所述前桥的安装高度以使所述框架上于车尾端具有动力总成安装空间，所述后桥上呈对称分布的设置有拱形部，用于避让棉株。通过将缩小后轮的设计高度，降低后桥的安装高度，使底盘总成的框架于车尾端具有动力总成的安装空间，使动力总成中发动机纵置、下沉，与后桥搭接，降低整车的重心，充分考虑整车满载、空载状态下的稳定性，在降低后桥高度的情况下，通过对称分布的设置拱形部使后桥在采收过程中避让棉株，避免压断棉株。
The utility model discloses a chassis assembly and a cotton picker, wherein the chassis assembly includes a frame used as a carrier, a front axle used to install a front wheel, and a rear axle used to install a rear wheel, wherein the diameter of the rear wheel is smaller than the diameter of the front wheel and the installation height of the rear axle is lower than the installation height of the front axle so that the frame has a powertrain installation space at the rear end of the vehicle, and the rear axle is symmetrically provided with arched parts for avoiding cotton plants. By reducing the design height of the rear wheel and lowering the installation height of the rear axle, the frame of the chassis assembly has a powertrain installation space at the rear end of the vehicle, and the engine in the powertrain is longitudinally placed and sunken, overlapped with the rear axle, and the center of gravity of the whole vehicle is lowered, and the stability of the whole vehicle in full load and no-load states is fully considered. When the height of the rear axle is lowered, the rear axle avoids the cotton plants during the harvesting process by symmetrically distributing the arched parts to avoid crushing the cotton plants.
Description
Technical Field
The utility model relates to the technical field of cotton pickers, in particular to a chassis assembly and a cotton picker.
Background
Cotton is an important raw material for textile products, and with the improvement of global economic level and quality of life, the demands of related industry chains for cotton are also increased.
The existing cotton picker in the current market has two types of cotton pickers, namely a general collecting type cotton picker and a horizontal spindle type cotton picker:
1. The cotton picker has a plurality of types such as brush roller type, finger rod type and the like, and can collect cotton, cotton shells and cotton side branches simultaneously, and remove impurities through a rear impurity removing device. The technology is characterized in that the impurity is more processed during harvesting, the impurity removing device is used for guaranteeing the impurity removing effect, the cotton is strongly hit, the cotton seeds are easy to damage, the cotton velvet is torn off, the velvet breaking rate is higher, and the quality of the cotton after harvesting is obviously reduced.
2. The existing horizontal spindle type cotton picker adopts a horizontal spindle type cotton picking head, only cotton is picked up, the rear part adopts a simple grid to remove impurities, the broken cotton rate of the cotton is not affected, and the cotton quality is well preserved. However, the horizontal spindle type cotton picker is influenced by the factors of complex structure, large weight of the picking head, high height of the picking head and the like, and the height of the whole machine of all cotton pickers adopting the technical route at home and abroad is more than 3.9m, and the weight of all cotton pickers is more than 13 t.
The cotton planting areas in China are mainly distributed in inland northwest, yellow river basin and Yangtze river basin, the cotton planting mode in Yangtze river basin mainly comprises 'one household' planting, the cotton field is small in scale and dispersed, the use cost of the middle-sized and large-sized cotton picker is high, and the large whole size and weight of the horizontal spindle type cotton picker lead to difficulty in popularization and application of the middle-sized and large-sized cotton picker in Yangtze river basin.
Disclosure of utility model
The utility model provides a chassis assembly and a cotton picker, which are used for solving the technical problems that part of planting areas are not applicable to medium-and-large-sized cotton pickers such as horizontal spindle cotton pickers in the prior art.
The technical scheme adopted by the utility model is as follows:
The utility model provides a chassis assembly, is applied to cotton picker, the chassis assembly is including being used for as the frame of carrier, being used for installing the front axle of front wheel and being used for installing the rear axle of rear wheel, the diameter of rear wheel is less than the diameter of front wheel and then the installation height of rear axle is less than the installation height of front axle so that be in the car tail end has power assembly installation space on the frame, be the symmetric distribution on the rear axle and be provided with arch for dodge cotton plant.
As a further improvement of the above technical solution, the arch portions have a predetermined distance therebetween.
As a further improvement of the above technical solution, the arch has a preset width and a preset height.
As a further improvement of the above technical solution, the arched portion has a trapezoid shape.
As a further improvement of the above technical solution, the rear axle is provided with a telescopic structure for adjusting the track width of the rear axle.
As a further improvement of the above technical solution, the telescopic structure is disposed between the arch portions.
As a further improvement of the above technical solution, the front wheel has a first preset diameter and the rear wheel has a second preset diameter.
In another aspect, a cotton picker is provided, employing the chassis assembly described above.
As a further improvement of the above technical solution, the cotton picker includes a power assembly mounted at a tail end of the frame.
As a further improvement of the technical scheme, the cotton picker comprises an air conveying system, a picking system and a cab which are arranged at the front end of the frame, and further comprises a cotton collecting box which is arranged above the tail end of the frame, wherein the air conveying system is connected with the picking system, and the picking system is connected with the cotton collecting box.
The utility model has the following beneficial effects:
The front axle in the bottom plate assembly is still of a straight-bar type structural design, the installation height of the front axle is higher than the average height of cotton plants in a target planting area, the installation height of the rear axle is reduced by reducing the design height of the rear axle, the frame of the bottom plate assembly is provided with an installation space of the power assembly at the tail end of the vehicle, the power system layout of the cotton picker is changed, an engine in the power assembly is longitudinally arranged and sunk and is overlapped with the rear axle, the center of gravity of the whole vehicle is reduced, the stability of the whole vehicle in a full-load and no-load state is fully considered, the front and rear weight of the cotton picker is stabilized, the reduction of the height of the whole vehicle is realized, the running and working state stability of the cotton picker is improved, the miniaturization of the cotton picker is realized to a certain extent, the whole vehicle has strong trafficability, under the condition of reducing the height of the rear axle, the cotton plants are avoided being broken by symmetrically distributed and arranging arch parts in the harvesting process, and the cotton picker applied by the bottom plate system can be effectively adapted to cotton picking in the areas such as a Yangtze river.
In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The utility model will be described in further detail with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:
FIG. 1 is a schematic view of a cotton picker in accordance with a preferred embodiment of the present utility model;
FIG. 2 is a schematic illustration of the front axle construction of a preferred embodiment of the present utility model;
FIG. 3 is a schematic view of the rear axle structure of the preferred embodiment of the present utility model;
FIG. 4 is a rear view of the cotton picker in accordance with the preferred embodiment of the present utility model;
1. Cab 2, picking system 3, chassis assembly 31, front axle 32, front wheel 33, rear axle 331, arch 34, rear wheel 4, power assembly 5, cotton collection box 6, air delivery system 7, cotton plant.
Detailed Description
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Referring to fig. 1 to 4, a preferred embodiment of the present utility model provides a chassis assembly 3 for use in a cotton picker, mainly a horizontal picker, the chassis assembly 3 comprising a frame for use as a carrier, a front axle 31 for mounting a front wheel 32 and a rear axle 33 for mounting a rear wheel 34, the rear wheel 34 having a smaller diameter than the front wheel 32 such that the rear axle 33 has a mounting height lower than the front axle 31 so that there is a space for mounting the powertrain 4 at the rear end of the frame, and the rear axle 33 being symmetrically provided with arches 331 for receiving cotton plants 7.
Wherein the front wheel 32 has a first preset diameter, which is designed in combination with the average height of the cotton plants 7 in the target planting area, so that the height of the front axle 31 is higher than that of the cotton plants 7, the rear wheel 34 has a second preset diameter, and the height of the rear axle 33 is lower than that of the front axle 31;
It can be understood that the front axle 31 in the bottom plate assembly 3 is still designed in a straight-bar structure, the installation height of the front axle is higher than the average height of cotton plants 7 in a target planting area, the design height of the rear wheels 34 is reduced, the installation height of the rear axle 33 is reduced, the frame of the bottom plate assembly 3 is provided with the installation space of the power assembly 4 at the tail end of the vehicle, the power system layout of the cotton picker is changed, an engine in the power assembly 4 is longitudinally arranged and sunk and is overlapped with the rear axle 33, the center of gravity of the whole vehicle is reduced, the stability of the whole vehicle in a full-load and empty-load state is fully considered, the front and rear weight of the cotton picker is stabilized, the whole vehicle height is reduced, the running and working state stability of the cotton picker is improved, the cotton picker is miniaturized to a certain extent, the whole vehicle has strong trafficability, the rear axle 33 avoids the cotton plants 7 in the picking process by symmetrically distributed arch 331, the cotton picker 7 is prevented from being broken, and the cotton picker applied to the bottom plate system can be effectively adapted to the planting areas such as the cotton picker in the Yangtze river and the area based on the structure.
In this embodiment, the arch portions 331 have a predetermined interval therebetween, which is set according to the planting interval of the cotton plants 7 in the target planting area.
Similarly, the arched portion 331 has a preset width and a preset height, matches cotton plants 7 with a certain planting interval range, and ensures that the cotton plants 7 are not broken, and further, the arched portion 331 is trapezoid, the width of the arched portion 331 is gradually reduced from low to high, and the cotton plants 7 are effectively avoided.
In some embodiments, the rear axle 33 is provided with a telescopic structure, which can be used for adjusting the tread of the rear axle 33, the telescopic structure can be that the rear axle 33 is arranged into a plurality of sleeves in a segmented way, the tread adjustment and fixation are carried out by arranging a plurality of fixing holes and penetrating fixing pins, and cotton planting with different row pitches is adapted, wherein the connection positions of the sleeves in the telescopic structure are arranged between the arch parts 331, namely, when the tread adjustment is carried out, the interval of the arch parts 331 is adapted to be adjusted, so that the arch parts 331 are also adapted to different cotton planting row pitches, and the applicability of the whole vehicle is improved.
On the other hand, this embodiment still provides a cotton picker, the application has above-mentioned chassis assembly 3, the cotton picker is including installing in the power pack 4 of the car tail end of frame, the engine is indulged in power pack 4 and is put, sink, overlap joint with rear axle 33, reduce the focus of whole car, fully consider the stability under full load of whole car, empty load state, the front and back weight of stable cotton picker realizes that whole car height reduces simultaneously, improve cotton picker and travel, stability under the operating condition, make cotton picker realize miniaturization to a certain extent, whole car trafficability characteristic is strong.
It is understood that the cotton picker comprises an air conveying system 6 arranged at the front end of the frame, a picking system 2 and a cab 1, and further comprises a cotton collecting box 5 arranged above the tail end of the frame, wherein the air conveying system 6 is connected with the picking system 2, the picking system 2 is connected with the cotton collecting box 5, and the concrete structure, the working principle and the like of the cotton picker can be realized by referring to the horizontal spindle type cotton picker in the prior art.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a chassis assembly (3), its characterized in that is applied to cotton picker, chassis assembly (3) are including being used for as the frame of carrier, be used for installing front axle (31) of front wheel (32) and be used for installing rear axle (33) of rear wheel (34), the diameter of rear wheel (34) is less than the diameter of front wheel (32) and then rear axle (33) installation height is less than front axle (31) installation height so that on the frame have power assembly (4) installation space at the car tail end, be provided with arch (331) that are symmetrical distribution on rear axle (33) for dodge cotton trunk (7).
2. Chassis assembly (3) according to claim 1, wherein the arches (331) have a predetermined spacing between them.
3. Chassis assembly (3) according to claim 2, wherein the arch (331) has a preset width and a preset height.
4. A chassis assembly (3) according to claim 3, wherein the arch (331) is trapezoidal.
5. Chassis assembly (3) according to claim 1, wherein the rear axle (33) is provided with a telescopic structure for adjusting the tread of the rear axle (33).
6. Chassis assembly (3) according to claim 5, wherein the telescopic structure is arranged between the arches (331).
7. Chassis assembly (3) according to claim 1, wherein the front wheel (32) has a first preset diameter and the rear wheel (34) has a second preset diameter.
8. A cotton picker, characterized in that a chassis assembly (3) as claimed in any one of claims 1-6 is applied.
9. The cotton picker according to claim 8, characterized in that it comprises a powertrain (4) mounted to the rear end of the frame.
10. Cotton picker according to claim 9, characterized in that it comprises an air-borne system (6) arranged at the front end of the frame, a picking system (2) and a cab (1), and further comprises a hopper (5) arranged above the rear end of the frame, the air-borne system (6) being connected with the picking system (2), the picking system (2) being connected with the hopper (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323501951.0U CN222108604U (en) | 2023-12-21 | 2023-12-21 | Chassis assembly and cotton picker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323501951.0U CN222108604U (en) | 2023-12-21 | 2023-12-21 | Chassis assembly and cotton picker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222108604U true CN222108604U (en) | 2024-12-06 |
Family
ID=93685095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323501951.0U Active CN222108604U (en) | 2023-12-21 | 2023-12-21 | Chassis assembly and cotton picker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222108604U (en) |
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2023
- 2023-12-21 CN CN202323501951.0U patent/CN222108604U/en active Active
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