CN117322232A - Header conveying system for harvester and harvester - Google Patents
Header conveying system for harvester and harvester Download PDFInfo
- Publication number
- CN117322232A CN117322232A CN202311420074.6A CN202311420074A CN117322232A CN 117322232 A CN117322232 A CN 117322232A CN 202311420074 A CN202311420074 A CN 202311420074A CN 117322232 A CN117322232 A CN 117322232A
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- CN
- China
- Prior art keywords
- way
- driving
- assembly
- transmission
- road
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 98
- 238000003306 harvesting Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- 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
- A01D41/12—Details of combines
- A01D41/14—Mowing tables
- A01D41/16—Devices for coupling mowing tables to conveyors
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
- A01D57/12—Rotating rakes
Abstract
The invention provides a header conveying system for a harvester and the harvester. The cutting table component comprises a reel, a cutting knife and an auger; the crops transferred by the auger are conveyed backwards through a chain rake conveying assembly; the driving assembly comprises a driving shaft arranged in the left-right direction, a left driving assembly arranged on the left side of the driving shaft and a right driving assembly arranged on the right side of the driving shaft, power is transmitted to the left driving assembly through the driving shaft to drive the cutter, the power is transmitted to the right driving assembly through the driving shaft to drive the auger and the reel, and the driving shaft directly drives the chain harrow conveying assembly to work through chain wheels arranged at two ends of the driving shaft. According to the scheme, a set of brand-new header conveying system is designed, the header transmission efficiency can be further improved, and the header fault rate is reduced.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, and particularly provides a header conveying system for a harvester and the harvester.
Background
In the working process of the harvester, the header conveying system plays a role in conveying crops backwards after cutting, and is the most critical part in the whole system of the harvester, wherein the transmission component part in the header conveying system is complex in structure and high in failure rate, and has the most direct influence on harvesting efficiency.
In the prior art, a header transmission assembly of a harvester generally uses a combination of a chain wheel and a belt wheel to transmit power, and the power transmission line of the transmission assembly is in various forms, but basically has the problems of complex transmission line and high failure rate. Accordingly, there is an urgent need to provide a header conveying system for a harvester and a harvester to solve the above problems.
Disclosure of Invention
The invention aims to provide a header conveying system for a harvester and the harvester, and aims to solve the problems of complex transmission line and high failure rate of the header conveying system in the prior art by designing a set of brand new header conveying system, so that the header conveying system is suitable for popularization and application on a crop harvester.
The invention provides a header conveying system for a harvester and the harvester. The cutting table component comprises a reel, a cutting knife and an auger; the crops transferred by the auger are conveyed backwards through a chain rake conveying assembly; the driving assembly comprises a driving shaft arranged in the left-right direction, a left driving assembly arranged on the left side of the driving shaft and a right driving assembly arranged on the right side of the driving shaft, power is transmitted to the left driving assembly through the driving shaft to drive the cutter, the power is transmitted to the right driving assembly through the driving shaft to drive the auger and the reel, and the driving shaft directly drives the chain harrow conveying assembly to work through chain wheels arranged at two ends of the driving shaft.
Further, the transmission assembly comprises an input belt pulley arranged at the left end of the driving shaft, and the input belt pulley drives the driving shaft to rotate so as to drive the left transmission assembly and the right transmission assembly.
Further, the left transmission assembly comprises a left first driving belt wheel arranged on the driving shaft and arranged on the right side of the input belt wheel, a left first driven belt wheel in transmission connection with the left first driving belt wheel, a left first transmission shaft in connection with the left first driven belt wheel, and a left second transmission shaft in connection with the left first transmission shaft, and the left second transmission shaft drives the cutter to work.
The left-way first transmission shaft is arranged in parallel with the driving shaft, the left-way second transmission shaft is arranged perpendicular to the left-way first transmission shaft, and the left-way second transmission shaft is connected with the left-way first transmission shaft through a universal joint.
The left road cover assembly comprises a left road first cover for covering the left road first driving pulley and the left road first driven pulley, a left road second cover for covering the left road first transmission shaft and a left road third cover for covering the left road second transmission shaft, and the input pulley is arranged outside the left road first cover.
The right-way transmission assembly comprises a right-way first driving belt wheel arranged at the right end of the driving shaft, a right-way first driven belt wheel in transmission connection with the right-way first driving belt wheel, and a right-way first transmission shaft connected with the right-way first driven belt wheel, wherein the right-way first transmission shaft is arranged in parallel with the driving shaft.
The right-way transmission assembly further comprises a right-way first driving sprocket arranged on the right-way first transmission shaft and positioned on the other side opposite to the right-way first driven sprocket, and a right-way first driven sprocket connected with the right-way first driving sprocket, wherein the right-way first driven sprocket drives the auger to work.
The right-way transmission assembly further comprises a right-way second driving sprocket which is coaxially arranged with the right-way first driven sprocket and synchronously rotates, a right-way second driven sprocket which is in transmission connection with the right-way second driving sprocket, and a right-way connecting shaft which is connected with the right-way second driven sprocket, wherein the right-way connecting shaft is arranged above the right-way first transmission shaft and is parallel to the right-way first transmission shaft.
The diameter of the right first driving sprocket is smaller than that of the right first driven sprocket, the diameter of the right first driven sprocket is larger than that of the right second driving sprocket, and the diameter of the right second driving sprocket is smaller than that of the right second driven sprocket.
The first driven sprocket of right way with right way second driving sprocket is the double sprocket that an organic whole set up, right way first driven sprocket is arranged in right way second driving sprocket's inboard.
The right-way transmission assembly further comprises a right-way second driving belt pulley which is coaxially arranged with the right-way second driven chain wheel and synchronously rotates, and a right-way second driven belt pulley which is in transmission connection with the right-way second driving belt pulley, and the right-way second driven belt pulley drives the reel to work.
The right road cover assembly includes a right road first cover disposed over the right road first drive pulley and the right road first driven pulley, a right road second cover for covering the right road first drive sprocket and the right road first driven sprocket, and a right road third cover for covering the right road second drive pulley and the right road second driven pulley.
The invention also provides a crop harvester comprising a header conveyor system for a harvester as described above.
The header conveying system for the harvester provided by the invention has at least one of the following beneficial effects:
according to the scheme, a set of brand-new header conveying system is designed, the header transmission efficiency can be further improved, and the header fault rate is reduced.
Drawings
The invention is described in further detail below with reference to the attached drawings and detailed description:
fig. 1 is a schematic perspective view of a header conveying system in embodiment 1;
fig. 2 is a schematic diagram of a three-dimensional structure of a header conveying system in embodiment 1;
fig. 3 is a schematic perspective view of a header conveying system in embodiment 1;
fig. 4 is a schematic perspective view of a header conveying system in embodiment 1
Fig. 5 is a schematic view showing a right-side cover three-dimensional structure of a header conveying system in embodiment 1;
FIG. 6 is a schematic view showing a left side cover perspective structure of a header conveying system in embodiment 1;
fig. 7 is a side view of the crop harvester of example 2.
Wherein, 100-header conveying system; 200-a crop harvester; 1-a header assembly; 11-reel; 12, cutting knife; 13-an auger; 2-chain rake conveying assembly; 31-a driving shaft; 32-left drive assembly; 321-a left-way first driving pulley; 322-left first driven pulley; 323-left first drive shaft; 324-left second drive shaft; 33-right drive assembly; 331-right first driving pulley; 332-right first driven pulley; 333-right first drive shaft; 334-right first drive sprocket; 335-right first driven sprocket; 336-right path second drive sprocket; 337-right path second driven sprocket; 338-right path connecting shaft; 339-right secondary drive pulley; 3311—a right path second driven pulley; 34-an input pulley; a 4-cover assembly; 41-left road cover assembly; 411-left first cover; 412-left-pass second cover; 413-left third cover; 42-right road cover assembly; 421-right first cover; 422-right second cover; 423-right third cover; 5-universal joints; 61-a first tensioning wheel; 62-second tensioning wheel.
Detailed Description
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
For the sake of simplicity of the drawing, the parts relevant to the present invention are shown only schematically in the figures, which do not represent the actual structure thereof as a product. Additionally, in order to simplify the drawing for ease of understanding, components having the same structure or function in some of the drawings are shown schematically with only one of them, or only one of them is labeled. Herein, "a" means not only "only this one" but also "more than one" case.
It should be further understood that the term "and/or" as used in this specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
In this context, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, unless explicitly stated or limited otherwise; 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 invention will be understood in specific cases by those of ordinary skill in the art.
In addition, in the description of the present application, the terms "first," "second," and the like are used merely to distinguish between descriptions and are not to be construed as indicating or implying relative importance.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will explain the specific embodiments of the present invention with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the invention, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.
Embodiments of the invention are further elaborated below in connection with the drawings of the specification.
Referring to fig. 1-6, an embodiment provides a header conveyor system 100 for a harvester including a header assembly 1, a chain rake conveyor assembly 2, a drive assembly, and a cover assembly 4. The header assembly 1 comprises a reel 11, a cutter 12 and an auger 13. In the embodiment, the advancing direction of the harvester is taken as the front, the chain rake conveying assembly 2 is arranged behind the header assembly 1 and positioned at the left side of the center line of the header assembly 1, and crops conveyed by the auger 13 are conveyed backwards through the chain rake conveying assembly 2. The transmission assembly is used for driving the header assembly 1 and the chain rake conveying assembly 2.
The transmission assembly includes a driving shaft 31 disposed laterally left and right, a left drive assembly 32 disposed on the left side of the driving shaft 31, a right drive assembly 33 disposed on the right side of the driving shaft 31, and an input pulley 34 disposed on the left end of the driving shaft 31. The input pulley 34 can drive the driving shaft 31 to rotate, and the driving shaft 31 drives the left Lu Chuandong component 32 and the right transmission component 33.
The power is transmitted to the left transmission assembly 32 through the driving shaft 31 to drive the cutter 12; the power is transmitted to the right transmission assembly 33 through the driving shaft 31 to drive the auger 13 and the reel 11. The chain wheels are arranged at two ends of the driving shaft 31 and between the left transmission assembly 32 and the right transmission assembly 33, and the driving shaft 31 directly drives the chain rake conveying assembly 2 to work through the chain wheels arranged at two ends of the driving shaft 31.
The left Lu Chuandong assembly 32 includes a left first driving pulley 321 disposed on the driving shaft 31 and disposed on the right side of the input pulley 34, a left first driven pulley 322 drivingly connected to the left first driving pulley 321, a left first driving shaft 323 connected to the left first driven pulley 322, and a left second driving shaft 324 connected to the left first driving shaft 323. The left second transmission shaft 324 drives the cutter 12 to work. The left first transmission shaft 323 is arranged in parallel with the driving shaft 31, and the left second transmission shaft 324 is arranged perpendicular to the left first transmission shaft 323 and is connected with the left first transmission shaft 323 through a universal joint 5. The left first transmission shaft 323 drives the left second transmission shaft 324 to swing reciprocally, so that the normal operation of the reciprocating motion of the cutting knife 12 can be realized.
A first tensioning wheel 61 and a second tensioning wheel 62 are arranged between the left first driving pulley 321 and the left first driven pulley 322. The first tensioning wheel 61 is close to the first driven pulley 322 on the left, the second tensioning wheel 62 is close to the first driving pulley 321 on the left, the center of the second tensioning wheel 62 is located above the center of the first tensioning wheel 61, and a belt connecting the first driving pulley 321 on the left and the first driven pulley 322 on the left is arranged between the first tensioning wheel 61 and the second tensioning wheel 62.
The right transmission assembly 33 includes a right first driving pulley 331 disposed at the right end of the driving shaft 31, a right first driven pulley 332 in transmission connection with the right first driving pulley 331, and a right first transmission shaft 333 connected with the right first driven pulley 332, where the right first transmission shaft 333 is disposed parallel to the driving shaft 31. The right drive assembly 33 further includes a right first drive sprocket 334 disposed on the right first drive shaft 333 and on an opposite side of the right first driven pulley 332, and a right first driven sprocket 335 connected to the right first drive sprocket 334. The right first driven sprocket 335 is coaxially arranged with the screw 13 for driving the screw 13 to work.
The right drive assembly further includes a right second driving sprocket 336 coaxially disposed with and synchronously rotated with the right first driven sprocket 335, a right second driven sprocket 337 drivingly connected with the right second driving sprocket 336, and a right connecting shaft 338 connected with the right second driven sprocket 337. The right connecting shaft 338 is disposed above the right first transmission shaft 333 and is disposed parallel to the right first transmission shaft 333.
The diameter of the right first drive sprocket 334 is smaller than the diameter of the right first driven sprocket 335, and the diameter of the right first driven sprocket 335 is larger than the diameter of the right second drive sprocket 336. The right path second drive sprocket 336 has a diameter smaller than the diameter of the right path second driven sprocket 337. The right first driven sprocket 335 is a double row sprocket integrally provided with the right second driving sprocket 336. The right first driven sprocket 335 is disposed inside the right second driving sprocket 336.
The right-path transmission assembly further comprises a right-path second driving pulley 339 coaxially arranged with the right-path second driven sprocket 337 and synchronously rotating, and a right-path second driven pulley 3311 in transmission connection with the right-path second driving pulley 339, wherein the right-path second driven pulley 3311 drives the reel 11 to work.
The cover assembly 4 includes a left road cover assembly 41 to cover the left Lu Chuandong assembly 32 and a right road cover assembly 42 to cover the right road drive assembly 33. The left side of the header is provided with a left cover assembly 41, the left cover assembly 41 comprising a left first cover 411 for covering a driving pulley 321 and a left first driven pulley 322 of Zuo Ludi, a left second cover 412 for covering a driving shaft 323 of Zuo Ludi, and a left third cover 413 for covering two driving shafts 324 of Zuo Ludi. The input pulley 34 is disposed outside the left-hand first cover 411.
The right side of the header is provided with a right road cover assembly 42, the right road cover assembly 42 comprising a right first cover 421 disposed over the right first driving pulley 331 and the right first driven pulley 332, a right second cover 422 for covering the right first driving sprocket 334 and the right first driven sprocket 335, and a right third cover 423 for covering the right second driving pulley 339 and the right second driven pulley 3311.
Example 2
Referring to fig. 7, embodiment 2 provides a crop harvester 200 including a header conveyor system 100 for a harvester as described above. The crop harvester of the embodiment 2 can further improve the transmission efficiency of the header, reduce the failure rate of the header and greatly improve the harvesting quality and the working performance of the harvester.
It should be noted that various modifications and variations can be made to the above-described exemplary embodiments of the present invention by those skilled in the art without departing from the spirit and scope of the present invention. Therefore, it is intended that the present invention cover the modifications and variations of this invention provided they come within the scope of the appended claims and their equivalents.
Claims (13)
1. A header conveyor system for a harvester, comprising:
the cutting table assembly comprises a reel, a cutting knife and an auger;
the chain rake conveying assembly takes the advancing direction of the harvester as the front, is arranged behind the header assembly and is positioned at the left side of the center line of the header assembly, and crops conveyed by the auger are conveyed backwards through the chain rake conveying assembly;
the transmission assembly is used for driving the header assembly and the chain rake conveying assembly, the transmission assembly comprises a driving shaft, a left transmission assembly and a right transmission assembly, the driving shaft is arranged in the left-right direction, the left transmission assembly is arranged on the left side of the driving shaft, the right transmission assembly is arranged on the right side of the driving shaft, power is transmitted to the left transmission assembly through the driving shaft to drive the cutting knife, the power is transmitted to the right transmission assembly through the driving shaft to drive the auger and the reel, and the driving shaft directly drives the chain rake conveying assembly to work through chain wheels arranged at the two ends of the driving shaft;
a cover assembly including a left road cover assembly to cover the left road transmission assembly and a right road cover assembly to cover the right road transmission assembly.
2. The header conveyor system for a harvester of claim 1, wherein:
the transmission assembly comprises an input belt pulley arranged at the left end of the driving shaft, and the input belt pulley drives the driving shaft to rotate so as to drive the left transmission assembly and the right transmission assembly.
3. The header conveyor system for a harvester of claim 2, wherein:
the left-way transmission assembly comprises a left-way first driving belt wheel arranged on the driving shaft and arranged on the right side of the input belt wheel, a left-way first driven belt wheel in transmission connection with the left-way first driving belt wheel, a left-way first transmission shaft in transmission connection with the left-way first driven belt wheel, and a left-way second transmission shaft in connection with the left-way first transmission shaft, wherein the left-way second transmission shaft drives the cutter to work.
4. A header conveyor system for a harvester as in claim 3 wherein:
the left-way first transmission shaft is arranged in parallel with the driving shaft, the left-way second transmission shaft is arranged perpendicular to the left-way first transmission shaft, and the left-way second transmission shaft is connected with the left-way first transmission shaft through a universal joint.
5. The header conveyor system for a harvester of claim 4, wherein:
the left road cover assembly comprises a left road first cover for covering the left road first driving pulley and the left road first driven pulley, a left road second cover for covering the left road first transmission shaft and a left road third cover for covering the left road second transmission shaft, and the input pulley is arranged outside the left road first cover.
6. The header conveyor system for a harvester of claim 1, wherein:
the right-way transmission assembly comprises a right-way first driving belt wheel arranged at the right end of the driving shaft, a right-way first driven belt wheel in transmission connection with the right-way first driving belt wheel, and a right-way first transmission shaft connected with the right-way first driven belt wheel, wherein the right-way first transmission shaft is arranged in parallel with the driving shaft.
7. The header conveyor system for a harvester of claim 6, wherein:
the right-way transmission assembly further comprises a right-way first driving sprocket arranged on the right-way first transmission shaft and positioned on the other side opposite to the right-way first driven sprocket, and a right-way first driven sprocket connected with the right-way first driving sprocket, wherein the right-way first driven sprocket drives the auger to work.
8. The header conveyor system for a harvester of claim 7, wherein:
the right-way transmission assembly further comprises a right-way second driving sprocket which is coaxially arranged with the right-way first driven sprocket and synchronously rotates, a right-way second driven sprocket which is in transmission connection with the right-way second driving sprocket, and a right-way connecting shaft which is connected with the right-way second driven sprocket, wherein the right-way connecting shaft is arranged above the right-way first transmission shaft and is parallel to the right-way first transmission shaft.
9. The header conveyor system for a harvester of claim 8, wherein:
the diameter of the right first driving sprocket is smaller than that of the right first driven sprocket, the diameter of the right first driven sprocket is larger than that of the right second driving sprocket, and the diameter of the right second driving sprocket is smaller than that of the right second driven sprocket.
10. The header conveyor system for a harvester of claim 9, wherein:
the first driven sprocket of right way with right way second driving sprocket is the double sprocket that an organic whole set up, right way first driven sprocket is arranged in right way second driving sprocket's inboard.
11. The header conveyor system for a harvester of claim 10, wherein:
the right-way transmission assembly further comprises a right-way second driving belt pulley which is coaxially arranged with the right-way second driven chain wheel and synchronously rotates, and a right-way second driven belt pulley which is in transmission connection with the right-way second driving belt pulley, and the right-way second driven belt pulley drives the reel to work.
12. The header conveyor system for a harvester of claim 11, wherein:
the right road cover assembly includes a right road first cover disposed over the right road first drive pulley and the right road first driven pulley, a right road second cover for covering the right road first drive sprocket and the right road first driven sprocket, and a right road third cover for covering the right road second drive pulley and the right road second driven pulley.
13. A crop harvester comprising the header conveying system for a harvester of any one of claims 1-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311420074.6A CN117322232A (en) | 2023-10-27 | 2023-10-27 | Header conveying system for harvester and harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311420074.6A CN117322232A (en) | 2023-10-27 | 2023-10-27 | Header conveying system for harvester and harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117322232A true CN117322232A (en) | 2024-01-02 |
Family
ID=89293144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311420074.6A Pending CN117322232A (en) | 2023-10-27 | 2023-10-27 | Header conveying system for harvester and harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117322232A (en) |
-
2023
- 2023-10-27 CN CN202311420074.6A patent/CN117322232A/en active Pending
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