CN219459799U - Structure capable of realizing low-inclination-angle arrangement of header and corn harvester - Google Patents
Structure capable of realizing low-inclination-angle arrangement of header and corn harvester Download PDFInfo
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- CN219459799U CN219459799U CN202320446319.1U CN202320446319U CN219459799U CN 219459799 U CN219459799 U CN 219459799U CN 202320446319 U CN202320446319 U CN 202320446319U CN 219459799 U CN219459799 U CN 219459799U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
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Abstract
The utility model relates to a structure capable of realizing low-inclination-angle arrangement of a header and a corn harvester, wherein the structure capable of realizing low-inclination-angle arrangement of the header comprises a chassis, a header assembly and an elevator assembly, and the header assembly can be installed on the chassis in a vertical rotating and positioning way; the elevator assembly is mounted on the chassis, the lower end of the elevator assembly is connected with the header assembly, and the elevator assembly can rotate up and down along with the header assembly. The utility model has the advantages of compact structure, reasonable design, small occupied space and large ground clearance of the elevator, solves the problem of overlarge inclination angle of the header, and ensures the trafficability of vehicles.
Description
Technical Field
The utility model relates to the technical field of corn harvesters, in particular to a structure capable of realizing low-inclination-angle arrangement of a header and a corn harvester.
Background
The corn harvest in China is divided into one-year one-harvest, two-year one-harvest and more-year one-harvest, wherein large-area intensive planting areas are mainly distributed in one-year one-harvest areas in northwest and northeast, and the area is characterized in that: the corn ear has low moisture content, little irrigation technology, short annual corn straw with little rain, easy half lodging of the straw in windy weather and the situation that a header cannot collect corn into a machine in the harvesting process of a conventional corn harvester, so that economic loss of a grower is caused, and meanwhile, the requirements on grain saving and loss reduction promoted in China are not met.
Corn harvesting is typically performed using a corn harvester, which has the following drawbacks: the header is arranged at a high inclination angle, the pass height of the primary elevator is limited, the pass performance is poor, the failure rate is high, and the current customer requirements cannot be met.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a structure capable of realizing low-inclination-angle arrangement of a header and a corn harvester, and aims to solve the problem in the prior art.
The technical scheme for solving the technical problems is as follows:
the utility model provides a structure capable of realizing low-inclination arrangement of a header, which comprises a chassis, a header assembly and an elevator assembly, wherein the header assembly can be installed on the chassis in a vertical rotating and positioning way; the elevator assembly is mounted on the chassis, the lower end of the elevator assembly is connected with the header assembly, and the elevator assembly can rotate up and down along with the header assembly.
The beneficial effects of the utility model are as follows: during operation, the lifting conveyor assembly can rotate up and down along with the up and down rotation of the header assembly, and the problem that the lower end of the lifting conveyor assembly is close to the ground to cause poor trafficability of a vehicle is avoided.
The utility model has compact structure, reasonable design, small occupied space and large ground clearance of the lift conveyer, solves the problem of overlarge inclination angle of the header, and simultaneously ensures the trafficability of vehicles.
On the basis of the technical scheme, the utility model can be improved as follows.
Further, the elevator assembly comprises an upper shell and a lower shell, wherein the lower shell is obliquely arranged on the chassis, the lower end of the lower shell is provided with a feed inlet, and the upper end of the lower shell is open; the lower shell is positioned on the left side or the right side of the rear side of the header assembly, the lower end of the lower shell is connected with the header assembly, and the lower shell can rotate up and down along with the header assembly; the upper shell is obliquely and fixedly arranged on the chassis, the lower end of the upper shell is open, and the upper end of the upper shell is provided with a discharge hole; the upper shell is positioned above the lower shell, and the lower end of the upper shell is covered outside the upper end of the lower shell and is rotationally connected with the upper end of the lower shell.
The adoption of the further scheme has the beneficial effects that when in operation, the lower shell can rotate up and down along with the up and down rotation of the header assembly, so that the problem of poor vehicle trafficability caused by the fact that the lower end of the lower shell is close to the ground is avoided;
in addition, the elevator is divided into an upper shell and a lower shell, so that the problem of poor passing performance of a vehicle can be solved, normal material conveying can be ensured, and the elevator has a simple structure and reasonable design.
Further, the upper shell and/or the lower shell are respectively in a rectangular structure.
The beneficial effect of adopting above-mentioned further scheme is simple structure, and the shape is regular, the installation of being convenient for.
Further, the upside of last casing lower extreme is equipped with inside and outside and the open mouth of dodging of lower extreme, dodging the mouth and be used for dodging when header assembly upwards rotates the lower casing.
The beneficial effect of adopting above-mentioned further scheme is simple structure, reasonable in design, dodges the mouth through the design and can effectively dodge the upper and lower rotation of lower casing, guarantees that lower casing can rotate along with header assembly from top to bottom.
Further, two sides of the lower end of the lower shell are respectively connected with one ends of two transition plates in a rotating mode, and the other ends of the two transition plates are respectively connected with the cutting table assembly in a rotating mode.
The beneficial effect of adopting above-mentioned further scheme is simple structure, reasonable in design, connects through the transition board between the lower extreme of header assembly and lower casing, both can guarantee that lower casing can follow the upper and lower rotation of header assembly adaptability, can avoid header assembly and lower casing to influence each other again.
Further, the transition plate is of a strip-shaped plate-shaped structure.
The cutting table has the beneficial effects of simple structure and regular shape, and can realize the connection between the cutting table assembly and the lower shell.
Further, a shredder is also included, the shredder being mounted on the underside of the header assembly.
The technical scheme has the beneficial effects that when the cutter is used for working, the cutter can cut off materials to cut the materials.
Further, the shredder comprises a plurality of cutters which are uniformly distributed at intervals along the direction perpendicular to the direction of conveying the materials by the header assembly, and the cutters can rotate around the direction perpendicular to the direction of conveying the materials by the header assembly so as to cut the materials.
The beneficial effect of adopting above-mentioned further scheme is when the operation, and a plurality of cutters rotate in order to cut the material, realizes the fast cutting of material.
Further, the plurality of cutters are disc cutters respectively, and the disc cutters can rotate around the central axis of the disc cutters respectively.
The beneficial effect of adopting above-mentioned further scheme is simple structure, reasonable in design, occupation space is little, does not restrict the height that the header moved down, has increased the height that the lift-cabin was lifted off, and the trafficability characteristic of vehicle is better.
The utility model also relates to a corn harvester, which comprises the structure capable of realizing low-inclination arrangement of the header.
The corn harvester has the beneficial effects that the corn harvester is compact in structure, reasonable in design, small in occupied space and large in lift-off clearance, the problem of overlarge inclination angle of the header is solved, and meanwhile, the trafficability of a vehicle is guaranteed.
Drawings
FIG. 1 is a schematic view of the whole structure of the header in the working state of the header in the present utility model;
FIG. 2 is a schematic view of the whole structure of the header in the raised state of the present utility model;
FIG. 3 is an assembled view of the header and lower housing of the present utility model;
FIG. 4 is an assembled view of a header and chopper of the present utility model;
FIG. 5 is a bottom view of the header and cutter assembly of the present utility model;
FIG. 6 is one of the assembly diagrams of the lower housing and the transition plate of the present utility model;
FIG. 7 is a second view of the assembly of the lower housing and the transition plate of the present utility model;
FIG. 8 is a third view of the assembly of the lower housing and the transition plate according to the present utility model.
In the drawings, the list of components represented by the various numbers is as follows:
1. a chassis; 2. a header assembly; 3. an upper housing; 4. a lower housing; 5. a transition plate; 6. a cutter; 7. a rotary cylinder; 8. and a cross beam.
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.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.
The utility model will be described in detail below with reference to the drawings in connection with embodiments.
Example 1
As shown in fig. 1 to 8, the present embodiment provides a structure capable of realizing low-inclination arrangement of a header, comprising a chassis 1, a header assembly 2 and an elevator assembly, wherein the header assembly 2 is installed on the chassis 1 in a manner of being rotatable up and down and positioned; the elevator assembly is mounted on the chassis 1, the lower end of which is connected to the header assembly 2, and which can be rotated up and down together with the header assembly 2.
During operation, the lift conveyer assembly can rotate up and down along with the up and down rotation of the header assembly 2, so that the problem of poor trafficability of a vehicle caused by the fact that the lower end of the lift conveyer assembly is close to the ground is avoided.
Preferably, in this embodiment, the header assembly 2 is connected to the chassis 1 through the rotary cylinder 7, that is, two ends of the rotary cylinder 7 are respectively connected to the header assembly 2 and the chassis 1 in a rotating manner.
Preferably, in this embodiment, the chassis 1 refers to a chassis of a corn harvester, and its specific shape is similar to that of an existing harvester, and will not be described herein.
In addition, wheels are rotatably mounted on the chassis 1.
It should be noted that, the header assembly 2 has only two states:
state one: the header assembly 2 is in an operating state, and at the moment, the rotary oil cylinder 7 stretches downwards to release the set position of the header assembly 2.
State two: the header assembly is in a non-working state, and at the moment, the rotary oil cylinder 7 contracts to lift the header assembly 2 upwards to a set position.
The embodiment has compact structure, reasonable design, small occupied space and large ground clearance of the elevator, solves the problem of overlarge inclination angle of the header, and simultaneously ensures the trafficability of vehicles.
Example 2
On the basis of the embodiment 1, the elevator assembly comprises an upper shell 3 and a lower shell 4, wherein the lower shell 4 is obliquely arranged on the chassis 1, a feed inlet is arranged at the lower end of the lower shell, and the upper end of the lower shell is open; the lower shell 4 is positioned on the left side or the right side of the rear side of the header assembly 2, the lower end of the lower shell is connected with the header assembly 2, and the lower shell can rotate up and down along with the header assembly 2; the upper shell 3 is obliquely and fixedly arranged on the chassis 1, the lower end of the upper shell is open, and the upper end of the upper shell is provided with a discharge hole; the upper casing 3 is located above the lower casing 4, and its lower end covers the upper end of the lower casing 4, and is rotatably connected with the upper end of the lower casing 4.
During operation, the lower shell 4 can rotate up and down along with the up and down rotation of the header assembly 2, so that the problem of poor trafficability of a vehicle caused by the fact that the lower end of the lower shell 4 is close to the ground is avoided;
in addition, the elevator is divided into an upper shell 3 and a lower shell 4, so that the problem of poor vehicle trafficability can be solved, normal material conveying can be ensured, and the elevator has a simple structure and reasonable design.
It should be noted that, the structure of conveying the materials inside the upper casing 3 and the lower casing 4 is the prior art, and will not be described herein.
In the prior art, the elevator assembly is integrally formed, and the elevator has limited passing height, poor passing performance and high failure rate.
The split design of the elevator assembly in the embodiment can increase the passing height of the elevator assembly, and has good passing performance and low failure rate.
Example 3
On the basis of embodiment 2, in this embodiment, the upper case 3 and/or the lower case 4 are each in a rectangular body structure.
The scheme has simple structure and regular shape, and is convenient to install.
In addition to the above embodiments, the upper housing 3 and the lower housing 4 may take other suitable geometric shapes.
Example 4
On the basis of any one of embodiments 2 to 3, in this embodiment, an avoidance port that penetrates inside and outside and is open at the lower end is provided at the upper side of the lower end of the upper housing 3, and the avoidance port is used for avoiding the lower housing 4 when the header assembly 2 rotates upwards.
This scheme simple structure, reasonable in design dodges mouthful can effectively dodge the upper and lower rotation of lower casing 4 through the design, guarantees that lower casing 4 can rotate from top to bottom along with header assembly 2.
Example 5
In this embodiment, as shown in fig. 7 and 8, both sides of the lower end of the lower housing 4 are respectively rotatably connected to one ends of two transition plates 5, and the other ends of the two transition plates 5 are respectively rotatably connected to the header assembly 2.
This scheme simple structure, reasonable in design connects through transition board 5 between the lower extreme of header assembly 2 and lower casing 4, both can guarantee that lower casing 4 can rotate from top to bottom along with header assembly 2 adaptability, can guarantee again that there is sufficient space between lower end of lower casing 4 and the header assembly 2 for lower casing 4 to rotate, avoids header assembly 2 and lower casing 4 to influence each other.
Preferably, in this embodiment, one side of the lower end of the lower housing 4 may be rotatably connected to the header assembly 2 through one transition plate 5, or may be rotatably connected to the header assembly 2 through a plurality of transition plates 5, for example, two transition plates 5. In comparison, this solution can further increase the stability and strength of the connection of the lower housing 4 with the header assembly 2.
Based on the scheme, one end of the header assembly 2 is connected with the chassis 1 in an up-down rotating way through a pin shaft, and the upper end of the lower shell 4 is connected with the lower end of the upper shell 3 in a rotating way through a pin shaft.
In addition, a cross beam 8 is fixedly arranged on the header assembly 2, two ends of the cross beam 8 are respectively and fixedly provided with a hanging plate, and corresponding ends of the two transition plates 5 are respectively and rotatably connected with the two hanging plates through pin shafts.
Example 6
On the basis of embodiment 5, in this embodiment, the transition plate 5 has a strip-shaped plate-like structure.
The scheme has simple structure and regular shape, and can realize the connection between the header assembly 2 and the lower shell 4.
In addition to the embodiments described above, the transition plate 5 may take other suitable geometries, such as an arcuate plate.
Example 7
On the basis of the above embodiments, the present embodiment further includes a shredder mounted on the lower side of the header assembly 2.
During operation, the cutter can cut off the materials, and the harvesting is convenient.
Example 8
On the basis of embodiment 7, in this embodiment, the shredder includes a plurality of cutters 6, and the plurality of cutters 6 are uniformly spaced apart along a direction perpendicular to the direction in which the header assembly 2 conveys the material, and are rotatable about directions perpendicular to the direction in which the header assembly 2 conveys the material, respectively, so as to cut the material.
During operation, the cutters rotate to cut materials, so that the materials can be cut rapidly.
Example 9
In this embodiment, the plurality of cutters 6 are disc cutters, which are rotatable around their central axes, respectively, on the basis of embodiment 8.
The elevator lifting device is simple in structure, reasonable in design, small in occupied space, free of limitation on the height of the elevator, capable of increasing the height of a header from the ground, and good in vehicle trafficability.
The chopper in the prior art occupies large space, so that the inclination angle of the header assembly 2 is large, when the low crops or semi-lodging crops are encountered, the ears cannot be completely harvested, the harvesting effect of the low crops and the lodging effect is poor, grain loss is caused, and the current customer demands cannot be met.
Based on the above scheme, each cutter 6 has a structure with two thin ends and a thick middle part, and the middle part of each cutter is rotationally connected with the lower side of the header assembly 2 through a rotating shaft.
In addition, the power of the cutters 6 is all derived from the engine of the whole corn harvester, the engine is connected with the cutters 6 through a transmission member such as a transmission shaft and a chain, and the transmission mode between the engine and the cutters is the prior art, so that the description is omitted.
Example 10
On the basis of the above embodiments, the present embodiment also provides a corn harvester, including the structure capable of realizing low-inclination arrangement of the header as described above.
The embodiment also provides a corn harvester which is compact in structure, reasonable in design, small in occupied space and large in ground clearance of the elevator, solves the problem that the dip angle of the header is too large, and simultaneously ensures the trafficability of vehicles.
The working principle of the utility model is as follows:
during operation, the cutting table assembly 2 is released downwards through the extension of the rotary oil cylinder 7, and the lower shell 4 rotates downwards along with the cutting table assembly 2;
during non-operation, the header assembly 2 is retracted and pulled upwards to a set position by the rotary oil cylinder 7, and simultaneously the lower shell 4 rotates upwards along with the header assembly 2.
In the utility model, the lower part of the corn cutting table is provided with the cutter cutting device, compared with the traditional flail knife and hob cutter cutting device, the cutter cutting device has the characteristics of small occupied space and compact structure, the lowering height of the cutting table assembly 2 is increased, and the operation effect is better;
in addition, the elevator assembly adopts a rotatable two-stage elevator device, so that the problems that the elevator has small ground clearance and poor trafficability when the inclination angle of a header is smaller in the conventional one-stage elevator device are solved.
It should be noted that, all the electronic components related to the present utility model adopt the prior art, and the above components are electrically connected to the controller, and the control circuit between the controller and the components is the prior art.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (10)
1. Can realize structure that header low inclination arranged, its characterized in that: the cutting table assembly (2) can rotate up and down and is positioned on the chassis (1); the elevator assembly is arranged on the chassis (1), the lower end of the elevator assembly is connected with the header assembly (2), and the elevator assembly can rotate up and down along with the header assembly (2).
2. The structure capable of realizing low-inclination arrangement of a header according to claim 1, wherein: the elevator assembly comprises an upper shell (3) and a lower shell (4), wherein the lower shell (4) is obliquely arranged on the chassis (1) and the upper end of the lower shell is open; the lower shell (4) is positioned at the rear side of the header assembly (2), the lower end of the lower shell is connected with the header assembly (2), and the lower shell can rotate up and down along with the header assembly (2); the upper shell (3) is obliquely and fixedly arranged on the chassis (1), and the lower end of the upper shell is open; the upper shell (3) is positioned above the lower shell (4), and the lower end of the upper shell is covered outside the upper end of the lower shell (4) and is rotationally connected with the upper end of the lower shell (4).
3. The structure capable of realizing low-inclination arrangement of a header according to claim 2, wherein: the upper shell (3) and/or the lower shell (4) are respectively in a rectangular structure.
4. The structure capable of realizing low-inclination arrangement of a header according to claim 2, wherein: the upper side of upper casing (3) lower extreme is equipped with inside and outside and the open mouth of dodging of lower extreme, dodging the mouth and be used for dodging when header assembly (2) are rotatory upwards lower casing (4).
5. The structure capable of realizing low-inclination arrangement of a header according to any one of claims 2 to 4, characterized in that: two sides of the lower end of the lower shell (4) are respectively connected with one ends of two transition plates (5) in a rotating way, and the other ends of the two transition plates (5) are respectively connected with the cutting table assembly (2) in a rotating way.
6. The structure capable of realizing low-inclination arrangement of a header according to claim 5, wherein: the transition plate (5) is of a strip-shaped plate-shaped structure.
7. The structure capable of realizing low-inclination arrangement of a header according to any one of claims 1 to 4, characterized in that: the cutting machine also comprises a cutter which is arranged at the lower side of the header assembly (2).
8. The structure for realizing low-inclination arrangement of a header according to claim 7, wherein: the cutter comprises a plurality of cutters (6), wherein the cutters (6) are uniformly distributed at intervals along the direction perpendicular to the material conveying direction of the header assembly (2), and can rotate around the direction perpendicular to the material conveying direction of the header assembly (2) respectively so as to cut materials.
9. The structure for realizing low-inclination arrangement of a header according to claim 8, wherein: the cutters (6) are respectively disc cutters and can rotate around the central axes of the cutters.
10. A corn harvester, characterized in that: a structure comprising a low tilt arrangement of a header according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320446319.1U CN219459799U (en) | 2023-03-10 | 2023-03-10 | Structure capable of realizing low-inclination-angle arrangement of header and corn harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320446319.1U CN219459799U (en) | 2023-03-10 | 2023-03-10 | Structure capable of realizing low-inclination-angle arrangement of header and corn harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219459799U true CN219459799U (en) | 2023-08-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320446319.1U Active CN219459799U (en) | 2023-03-10 | 2023-03-10 | Structure capable of realizing low-inclination-angle arrangement of header and corn harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219459799U (en) |
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2023
- 2023-03-10 CN CN202320446319.1U patent/CN219459799U/en active Active
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