CN106993435B - Header hooking device and combine harvester with same - Google Patents
Header hooking device and combine harvester with same Download PDFInfo
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- CN106993435B CN106993435B CN201710341273.6A CN201710341273A CN106993435B CN 106993435 B CN106993435 B CN 106993435B CN 201710341273 A CN201710341273 A CN 201710341273A CN 106993435 B CN106993435 B CN 106993435B
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- header
- shaft
- oil cylinder
- hydraulic oil
- hoop
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
- A01D41/14—Mowing tables
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/06—Combines with headers
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Abstract
The invention discloses a header hanging device and a combine harvester with the same. Wherein, header hooking device includes frame (1), the header coupling assembling that is used for connecting header (2) is installed to the front end of frame (1), and the drive mechanism who is arranged in power transmission to the cutting device in header (2) with the harvester is installed to the front end of frame (1), install on frame (1) and be used for adjusting cutting device's cutting angle's angle adjusting device, angle adjusting device is including articulated hydraulic cylinder (3) of installing in frame (1), the piston rod of hydraulic cylinder (3) is articulated with header (2). The header hooking device can conveniently adjust the cutting angle of the cutting device, so that the cutting device meets the operation requirement of horizontal cutting, and the cutting effect is ensured.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a header hanging device for connecting a header and a combine harvester and the combine harvester with the same.
Background
The Yangtze river basin is the main production area of winter rape in China, in recent years, under the condition that a rice-oil planting mode is greatly popularized, the number of rape cutting and drying machines is increased, the rape cutting and drying machines need to be hung on a combined harvester for cutting and drying, and different cutting tables need to be replaced at different farming seasons to meet the operation requirements.
The existing connection mode is to fixedly connect the rape cutter-rower to a conveying trough of a combine harvester. In the actual working process, the stubble cutting height is adjusted according to the actual growth condition of the rape. However, when the height of the stubble is adjusted, a certain angle is formed between the cutting device of the rape cutter-rower and the horizontal plane, and the operation requirement of horizontal cutting of the cutting device cannot be met, so that the cutting effect is influenced.
Disclosure of Invention
The invention aims to overcome the defects and shortcomings in the background art and provide a header hanging device capable of adjusting the cutting angle of a cutting device and a combine harvester with the same.
In order to solve the technical problems, the technical scheme provided by the invention is as follows:
the header hanging device comprises a frame, wherein a header connecting assembly used for connecting a header is installed at the front end of the frame, a transmission mechanism used for transmitting the power of a harvester to a cutting device and a material conveying device in the header is installed at the front end of the frame, an angle adjusting device used for adjusting the cutting angle of the cutting device is installed on the frame, the angle adjusting device comprises a hydraulic oil cylinder, one end of the hydraulic oil cylinder is hinged to the frame, and the other end of the hydraulic oil cylinder is hinged to the cutting device.
As a further improvement to the above technical solution:
preferably, the rear end of the frame is welded with a hydraulic oil cylinder mounting seat, the bottom end of the hydraulic oil cylinder is hinged to the hydraulic oil cylinder mounting seat through a pin shaft, the hydraulic oil cylinder extends to the front end of the frame from the rear end of the frame, and a piston rod of the hydraulic oil cylinder is hinged to the cutting device through a pin shaft.
Preferably, the header coupling assembling including weld in the first staple bolt axle of the front end of frame, first staple bolt axle pass through the staple bolt with the header is connected.
More preferably, first staple bolt axle is a hollow shaft, drive mechanism includes that one installs the power shaft in the inside of first staple bolt axle through the bearing, the both ends of power shaft stretch out from the tip of first staple bolt axle, and first power take off sprocket is installed to the one end of power shaft, and second power take off sprocket and power input sprocket are installed to the other end of power shaft, power input sprocket is connected with combine's power take off end, first power take off sprocket is connected with the power input end of the cutting device in the header, second power take off sprocket is connected with the power input end of the material conveyor in the header.
More preferably, the header coupling assembling still including weld the second staple bolt axle in the front end of frame, the second staple bolt axle pass through the staple bolt with the header is connected.
More preferably, the second hoop shaft is arranged on one side of the second power output chain wheel, and the first hoop shaft, the second hoop shaft and the hydraulic oil cylinder form a three-point suspension device connected with the header together.
More preferably, a gap for the movement of the hydraulic oil cylinder is reserved between the second hoop shaft and the second power output chain wheel, and the hydraulic oil cylinder is arranged in the gap.
Preferably, the axle centers of the first hoop shaft and the second hoop shaft are collinear.
Preferably, the hydraulic oil cylinder is connected with a hydraulic system of the combine harvester, and a control rod of the hydraulic oil cylinder is installed on a center control platform of the combine harvester.
As a general technical concept, another aspect of the present invention also provides a combine harvester. The combine harvester comprises a harvester body, wherein a material conveying groove is formed in the harvester body, the feed end of the material conveying groove is connected with a header, an existing header hanging device is installed between the material conveying groove and the header, the rear end of a rack of the header hanging device is connected with the feed end of the material conveying groove, the front end of the rack is connected with the header through a header connecting assembly, and a piston rod of a hydraulic oil cylinder is hinged to a cutting device in the header.
Compared with the prior art, the invention has the advantages that:
(1) According to the invention, the hydraulic oil cylinder is arranged on the frame of the header hanging device, the piston rod of the hydraulic oil cylinder is hinged with the cutting device in the header, the angle of the cutting device can be conveniently adjusted through the hydraulic oil cylinder, the operation requirement of horizontal cutting of the cutting device is ensured, and the cutting effect is ensured.
(2) The first hoop shaft, the second hoop shaft and the hydraulic oil cylinder form a three-point suspension device together, and the header suspension device is connected with the header through the three-point suspension device, so that the connection between the header and the header suspension device can be realized quickly, and the suspension stability of the header can be ensured.
(3) According to the invention, the first hoop shaft adopts the hollow shaft, and the power shaft is arranged in the first hoop shaft in a penetrating manner through the bearing, so that the space is saved, and the structure of the header hanging device is more compact.
(4) The header hitching device can be connected with various headers, meets the operation requirements of hitching different headers of the combine harvester in different farming seasons, greatly increases the use frequency and range of the combine harvester, and achieves the purpose of one machine with multiple purposes.
Drawings
Fig. 1 is a schematic structural view of a header hitch of the present invention.
Fig. 2 is a schematic structural view of the combine harvester of the invention.
Illustration of the drawings:
1. a frame; 2. a header; 3. a hydraulic cylinder; 4. a hydraulic oil cylinder mounting base; 5. a first hoop shaft; 6. a power shaft; 7. a first power take-off sprocket; 8. a second power take-off sprocket; 9. a power input sprocket; 10. a second hoop shaft; 11. a harvester body; 12. a material conveying groove.
Detailed Description
In order to facilitate an understanding of the invention, reference will now be made in detail to the present preferred embodiments of the invention, examples of which are illustrated in the accompanying drawings, and the scope of the invention is not limited to the specific embodiments described below.
It should be particularly noted that when an element is referred to as being "fixed to, connected to or communicated with" another element, it can be directly fixed to, connected to or communicated with the other element or indirectly fixed to, connected to or communicated with the other element through other intermediate connecting components.
Unless otherwise defined, all terms of art used hereinafter have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the scope of the present invention.
The embodiment is as follows:
as shown in fig. 1, a header hitch of the present invention. The header hooking device comprises a rack 1, a header connecting assembly is installed at the front end of the rack 1, and a header 2 and the header hooking device are installed at the front end of the rack 1 through the header connecting assembly. The front end of the frame 1 is also provided with a transmission mechanism, and the power of the harvester is transmitted to a cutting device and a material conveying device in the header 2 through the transmission mechanism. An angle adjusting device for adjusting the cutting angle of the cutting device is also mounted on the frame 1. The angle adjustment device comprises a hydraulic cylinder 3 which is hinged on the frame 1. The rear end of the frame 1 is welded with a hydraulic oil cylinder mounting seat 4, and the bottom end of the hydraulic oil cylinder 3 is hinged on the hydraulic oil cylinder mounting seat 4 through a pin shaft. The hydraulic cylinder 3 extends from the rear end of the frame 1 to the front end of the frame 1, and a piston rod of the hydraulic cylinder is hinged on the cutting device through a pin shaft. The hydraulic oil cylinder 3 is arranged on the frame 1, and the hydraulic oil cylinder 3 is hinged with a cutting device in the header 2. When a certain angle is formed between the cutting device and the horizontal plane after the stubble cutting height is adjusted, the cutting angle of the cutting device can be conveniently adjusted through the hydraulic oil cylinder 3, the cutting device is guaranteed to perform horizontal cutting operation, and the cutting effect is guaranteed.
In this embodiment, header coupling assembling includes the first staple bolt axle 5 of welding at the front end of frame 1. The first hoop shaft 5 is connected with the header 2 through a hoop. The frame 1 is connected with the cutting table 2 through the hoop, so that the dismounting is convenient, the applicability is wide, the combined harvester is suitable for hooking various cutting tables at different time intervals, and the combined harvester can achieve multiple purposes. The first hoop shaft 5 is a hollow shaft, and the transmission mechanism on the rack 1 comprises a power shaft 6 which is arranged inside the first hoop shaft 5 through a bearing. The two ends of the power shaft 6 extend out of the end part of the first hoop shaft 5. A first power output chain wheel 7 is arranged at one end of the power shaft 6, and a second power output chain wheel 8 and a power input chain wheel 9 are arranged at the other end of the power shaft 6. The power input chain wheel 9 is connected with the power output end of the combine harvester and is used for transmitting the output power of the combine harvester to the power shaft 6. The first power output sprocket 7 is connected with the power input end of the cutting device in the header 2 and used for transmitting power to the cutting device for cutting operation. Second power take off sprocket 8 is connected with the material conveyor's in the header 2 power input end for carry the material after cutting with power transfer to material conveyor. The power shaft 6 is arranged inside the first hoop shaft 5 in a penetrating mode, so that the equipment space is saved, and the structure is more compact.
In this embodiment, the header coupling assembling still includes the second staple bolt axle 10 of welding in the front end of frame 1. The second hoop shaft 10 is connected with the header 2 through a hoop. The second hoop shaft 10 is arranged on one side of the second power output chain wheel 8, and the first hoop shaft 5, the second hoop shaft 10 and the hydraulic oil cylinder 3 form a three-point suspension device connected with the header 2 together. The frame 1 is connected with the header 2 by adopting a three-point suspension device connected by a hoop, so that the header 2 and the hanging device can be quickly disassembled and assembled, and the suspension stability of the header can be ensured.
A gap for the hydraulic oil cylinder 3 to move is reserved between the second hoop shaft 10 and the second power output chain wheel 8, and the hydraulic oil cylinder 3 is arranged in the gap. The hydraulic oil cylinder 3 is arranged in a gap between the second hoop shaft 10 and the second power output chain wheel 8. The both sides of header 2 are connected fixedly through first staple bolt axle 5 and second staple bolt axle 10 respectively, and the centre is articulated through hydraulic cylinder 3 activity, stability when further having improved the cutting angle of adjusting cutting device. Preferably, the axle center collineation of first staple bolt axle 5 and second staple bolt axle 10 has further improved the stability that hooking device and header 2 are connected. Hydraulic cylinder 3 among this hitch device is connected with the hydraulic system among the combine, and hydraulic cylinder 3's control lever is installed on the central control platform of combine, makes things convenient for combine operating personnel to control hydraulic cylinder 3 on the central control platform, adjusts cutting angle.
As shown in fig. 2, a combine harvester of the present invention. This combine includes harvester body 11, is equipped with material conveyer trough 12 on harvester body 11 for connect the header hooking device of this embodiment, and carry away the material of 2 cutting harvests of header. The header hitching device is arranged between the material conveying groove 12 and the header 2. The rear end of the rack 1 of the header hitching device is connected with the feed end of the material conveying groove 12 through the original connecting structure on the material conveying groove 12. The reliability of the connection of the material conveying groove 12 and the header hanging device is ensured. The front end of the frame 1 is connected with the header 2 through a header connecting assembly, and a piston rod of the hydraulic oil cylinder 3 is hinged with a cutting device in the header 2. The combine harvester adjusts the height of the stubble according to the growth condition of crops by rotating the material conveying groove 12 around the shaft at the top end of the material conveying groove. When a certain angle is formed between the cutting device in the header 2 and the horizontal plane, the cutting angle of the cutting device can be conveniently adjusted by adjusting the stroke of the hydraulic oil cylinder 3, so that the cutting device can meet the operation requirement of horizontal cutting, and the cutting effect is ensured.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a header hooking device, includes frame (1), the header coupling assembling that is used for connecting header (2) is installed to the front end of frame (1), and the drive mechanism who is arranged in cutting device and the material conveyor with combine's power transmission to header (2) is installed to the front end of frame (1), its characterized in that: an angle adjusting device for adjusting the cutting angle of the cutting device is installed on the rack (1), the angle adjusting device comprises a hydraulic oil cylinder (3) with one end hinged to the rack (1), and the other end of the hydraulic oil cylinder (3) is hinged to the cutting device;
a hydraulic oil cylinder mounting seat (4) is welded at the rear end of the rack (1), the bottom end of the hydraulic oil cylinder (3) is hinged to the hydraulic oil cylinder mounting seat (4) through a pin shaft, the hydraulic oil cylinder (3) extends from the rear end of the rack (1) to the front end of the rack (1), and a piston rod of the hydraulic oil cylinder is hinged to the cutting device through a pin shaft;
the header connecting assembly comprises a first hoop shaft (5) welded at the front end of the rack (1), and the first hoop shaft (5) is connected with the header (2) through a hoop;
the first hoop shaft (5) is a hollow shaft, the transmission mechanism comprises a power shaft (6) which is arranged inside the first hoop shaft (5) through a bearing, two ends of the power shaft (6) extend out of the end part of the first hoop shaft (5), one end of the power shaft (6) is provided with a first power output chain wheel (7), the other end of the power shaft (6) is provided with a second power output chain wheel (8) and a power input chain wheel (9), the power input chain wheel (9) is connected with the power output end of the combine harvester, the first power output chain wheel (7) is connected with the power input end of a cutting device in the header (2), and the second power output chain wheel (8) is connected with the power input end of a material conveying device in the header (2);
the header connecting assembly further comprises a second hoop shaft (10) welded at the front end of the rack (1), and the second hoop shaft (10) is connected with the header (2) through a hoop;
the second hoop shaft (10) is arranged on one side of the second power output chain wheel (8), and the first hoop shaft (5), the second hoop shaft (10) and the hydraulic oil cylinder (3) form a three-point suspension device connected with the header (2).
2. A header hitch according to claim 1, wherein: and a gap for the movement of the hydraulic oil cylinder (3) is reserved between the second hoop shaft (10) and the second power output chain wheel (8), and the hydraulic oil cylinder (3) is arranged in the gap.
3. A header hitch according to claim 1, wherein: the axle centers of the first hoop shaft (5) and the second hoop shaft (10) are collinear.
4. A header hitch according to any one of claims 1-3, wherein: the hydraulic oil cylinder (3) is connected with a hydraulic system of the combine harvester, and a control rod of the hydraulic oil cylinder (3) is arranged on a central control platform of the combine harvester.
5. The utility model provides a combine harvester, includes harvester body (11), be equipped with material conveyer trough (12) on harvester body (11), the feed end of material conveyer trough (12) is connected its characterized in that with header (2): a header hanging device according to any one of claims 1 to 4 is installed between the material conveying groove (12) and the header (2), the rear end of a frame (1) of the header hanging device is connected with the feeding end of the material conveying groove (12), the front end of the frame (1) is connected with the header (2) through a header connecting assembly, and a piston rod of the hydraulic oil cylinder (3) is hinged with a cutting device in the header (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710341273.6A CN106993435B (en) | 2017-05-15 | 2017-05-15 | Header hooking device and combine harvester with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710341273.6A CN106993435B (en) | 2017-05-15 | 2017-05-15 | Header hooking device and combine harvester with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106993435A CN106993435A (en) | 2017-08-01 |
| CN106993435B true CN106993435B (en) | 2022-11-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710341273.6A Active CN106993435B (en) | 2017-05-15 | 2017-05-15 | Header hooking device and combine harvester with same |
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| Country | Link |
|---|---|
| CN (1) | CN106993435B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111819934A (en) * | 2020-07-22 | 2020-10-27 | 富锦市立兴植保机械制造有限公司 | Self-propelled straw carbonization returning machine |
| CN114982464B (en) * | 2022-04-22 | 2023-03-17 | 农业农村部南京农业机械化研究所 | Cutter-rower with omnidirectional adjustable cutter-rower table |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1097865A (en) * | 1964-02-12 | 1968-01-03 | Texas Industries Inc | Improvements in or relating to combine harvesters |
| CN201018788Y (en) * | 2007-03-16 | 2008-02-13 | 山东巨明机械有限公司 | Cutting stand suspending device for interchanging cutting stand corn harvester |
| CN201403325Y (en) * | 2009-05-13 | 2010-02-17 | 重庆市合川区旭田农业机械有限公司 | Header lifting device of mini-type combine harvester |
| CN106258185A (en) * | 2016-09-29 | 2017-01-04 | 重庆市农业科学院 | Cut stream united reaper for a kind of novel pair |
| CN206776072U (en) * | 2017-05-15 | 2017-12-22 | 湖南农业大学 | A kind of ceding of Taiwan hanging device and the combined harvester with the hanging device |
-
2017
- 2017-05-15 CN CN201710341273.6A patent/CN106993435B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1097865A (en) * | 1964-02-12 | 1968-01-03 | Texas Industries Inc | Improvements in or relating to combine harvesters |
| CN201018788Y (en) * | 2007-03-16 | 2008-02-13 | 山东巨明机械有限公司 | Cutting stand suspending device for interchanging cutting stand corn harvester |
| CN201403325Y (en) * | 2009-05-13 | 2010-02-17 | 重庆市合川区旭田农业机械有限公司 | Header lifting device of mini-type combine harvester |
| CN106258185A (en) * | 2016-09-29 | 2017-01-04 | 重庆市农业科学院 | Cut stream united reaper for a kind of novel pair |
| CN206776072U (en) * | 2017-05-15 | 2017-12-22 | 湖南农业大学 | A kind of ceding of Taiwan hanging device and the combined harvester with the hanging device |
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| Publication number | Publication date |
|---|---|
| CN106993435A (en) | 2017-08-01 |
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