CN109005861B - Transmission device of four-row peanut combine harvester - Google Patents
Transmission device of four-row peanut combine harvester Download PDFInfo
- Publication number
- CN109005861B CN109005861B CN201811067074.1A CN201811067074A CN109005861B CN 109005861 B CN109005861 B CN 109005861B CN 201811067074 A CN201811067074 A CN 201811067074A CN 109005861 B CN109005861 B CN 109005861B
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- Prior art keywords
- bevel gear
- gear box
- transmission
- way
- way gear
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 74
- 241001553178 Arachis glabrata Species 0.000 title claims abstract description 15
- 235000020232 peanut Nutrition 0.000 title claims abstract description 15
- 235000017060 Arachis glabrata Nutrition 0.000 title claims abstract description 13
- 235000010777 Arachis hypogaea Nutrition 0.000 title claims abstract description 13
- 235000018262 Arachis monticola Nutrition 0.000 title claims abstract description 13
- 239000002243 precursor Substances 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 11
- 238000010168 coupling process Methods 0.000 claims description 11
- 238000005859 coupling reaction Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000003306 harvesting Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D29/00—Harvesters for peanuts
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
- A01D33/12—Driving mechanisms, with or without motor
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Structure Of Transmissions (AREA)
- Arrangement And Driving Of Transmission Devices (AREA)
Abstract
The invention relates to a transmission device of a four-row peanut combine harvester, and belongs to the technical field of agricultural machinery. The device comprises left side, left middle, right middle and right side clamping and shifting conveying chain wheels and left and right combined conveying chain wheels; each conveying chain wheel is coaxially and fixedly connected with a corresponding driven bevel gear, and each driven bevel gear is meshed with a corresponding final driving bevel gear respectively; each horizontal shaft is provided with an end position bevel gear positioned in the corresponding steering three-way gear box or a shaft end bevel gear positioned in the bifurcation three-way gear box; each end position bevel gear is respectively meshed with the transmission bevel gear, and the shaft end bevel gear is meshed with the transmission bevel gear; each transmission bevel gear is coaxially connected with the precursor bevel gear, and the precursor bevel gear is meshed with the transmission bevel gear; the transmission bevel gear is fixedly connected with the main transmission bevel gear coaxially, and the main transmission bevel gear is meshed with the driving bevel gear; all gearboxes use unit gearboxes. The invention has good universality, is convenient to ensure the manufacturing and assembling quality, and is beneficial to ensuring the synchronism and stability of conveying transmission.
Description
Technical Field
The invention relates to a transmission device of a harvester, in particular to a transmission device of a four-row peanut combine harvester, and belongs to the technical field of agricultural machinery.
Background
The Chinese patent application with the application number of 201610965593.4 discloses a four-row peanut combine harvester, which can harvest two-ridge four-row peanuts at one time, so that the peanut harvesting efficiency is greatly improved. However, the clamping and conveying mechanism of the harvesting table of the harvester has changeable spatial layers and bifurcated transmission lines, and the conventional design not only needs multiple power inputs, but also respectively manufactures special transmission structural members, so that the harvester has complex structure and high manufacturing cost.
Disclosure of Invention
The invention aims at: aiming at the problems of changeable space layers, bifurcation of transmission lines and the like of the conveying mechanism, the transmission device of the four-row peanut combine harvester, which has single power input, multiple power output and good universality of transmission structural parts, is provided, so that the structure is simplified, and the manufacturing cost is reduced.
In order to achieve the purpose, the transmission device of the four-row peanut combine harvester has the following basic technical scheme: the device comprises a left clamping and shifting conveying sprocket, a left middle clamping and shifting conveying sprocket, a right clamping and shifting conveying sprocket, a left combining conveying sprocket and a right combining conveying sprocket which are positioned on the same conveying surface;
each conveying chain wheel is coaxially and fixedly connected with a corresponding driven bevel gear through a vertical shaft supported on the frame, and each driven bevel gear is respectively supported in a side through hole of each terminal three-way gear box and meshed with a corresponding final drive bevel gear supported on a horizontal shaft of one of two opposite through holes of the terminal three-way gear box;
the extending end of each horizontal shaft penetrating out of the corresponding terminal three-way gear box through hole is provided with an end position bevel gear positioned in the corresponding steering three-way gear box or a shaft end bevel gear positioned in the forked three-way gear box after being coupled by a coupling shaft;
each steering three-way gear box is fixedly connected with the adjacent terminal gear box, each end position bevel gear is respectively meshed with a transmission bevel gear in the corresponding steering three-way gear box, and each shaft end bevel gear is meshed with the transmission bevel gear in the forked three-way gear box;
each transmission bevel gear is coaxially connected with a precursor bevel gear supported in the branch three-way gear box through a corresponding transmission shaft, and the precursor bevel gear is meshed with the transmission bevel gear supported in the branch three-way gear box;
the transmission bevel gear is coaxially and fixedly connected with a main transmission bevel gear supported in the first three-way gear box through a main transmission shaft, and the main transmission bevel gear is meshed with a driving bevel gear driven by a power source supported in the first three-way gear box;
the three-way gear box of each terminal, the three-way gear box of steering, the three-way gear box of bifurcation and the three-way gear box of first position all adopt unit gear boxes with the same structure.
The invention realizes the driving of the left side clamping and shifting conveying chain wheel, the left middle clamping and shifting conveying chain wheel, the right side clamping and shifting conveying chain wheel, the left combining conveying chain wheel and the right combining conveying chain wheel with required steering by the same power source through reasonable branching, bifurcation and coupling transmission arrangement, and no matter how the mutual positions of the conveying chain wheels and even the branching and bifurcation structure change in a certain range, thereby having good universality. Moreover, the unit gear box is adopted as a terminal three-way gear box, a steering three-way gear box, a bifurcation three-way gear box, a branching three-way gear box and a first three-way gear box of each transmission node, so that the transmission structural member has ideal universality, the manufacturing and assembly quality is convenient to ensure, the manufacturing cost is reduced, and the synchronism and the stability of conveying and transmission are guaranteed.
The invention is further perfected that the two parallel end surfaces of the unit gear box are respectively provided with coaxial through holes, the side end surfaces perpendicular to the two parallel end surfaces are respectively provided with side through holes perpendicular to the through holes, and four corners of each end surface are respectively provided with mounting holes equidistant from the corresponding through holes or the side through holes.
The invention is still further perfected in that the driven bevel gear is supported by a gear box cover with a bearing.
The invention is further perfected that the extending ends of the two outer horizontal shafts penetrating out of the perforation of the terminal three-way gear box are respectively provided with a terminal bevel gear positioned in the steering three-way gear box, and the extending ends of the central horizontal shafts penetrating out of the perforation of the terminal three-way gear box are provided with shaft end bevel gears positioned in the bifurcation three-way gear box after being coupled through a universal coupling shaft with adjustable length.
The invention is further perfected that each transmission bevel gear is coaxially connected with the precursor bevel gear supported in the branch three-way gear box through a fixed transmission shaft and a universal transmission shaft with adjustable length respectively.
The invention is still further perfected that each vertical shaft, each horizontal shaft and each transmission shaft are respectively positioned in corresponding sleeves.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic perspective view of the embodiment of fig. 1.
Fig. 3 is a schematic perspective view of the unit gear case of the embodiment of fig. 1.
Fig. 4 is a schematic view of the embodiment of fig. 1 in an expanded cross-sectional configuration.
Detailed Description
Example 1
As shown in fig. 1, 2 and 4, the transmission device of the four-row peanut combine harvester in this embodiment needs to drive the left pinch conveying sprocket 13, the left middle pinch conveying sprocket 12, the right middle pinch conveying sprocket 10, the right pinch conveying sprocket 9, the left combining conveying sprocket 6 and the right combining conveying sprocket 5 on the same conveying surface by using the power input sprocket 1 at the same time, so as to realize the required clamping conveying after harvesting four rows of peanuts.
Each conveying sprocket 13, 12, 10, 9, 6, 5 is coaxially and fixedly connected with the corresponding driven bevel gear 13', 12', 10', 9', 6', 5' through a vertical shaft supported on the frame, each driven bevel gear 13', 12', 10', 9', 6', 5' is supported in a side through hole of the respective terminal three-way gearbox 13B, 12B, 10B, 9B, 6B, 5B through a gear box cover with a bearing, and the driven bevel gear 13', 12', 10', 9', 6', 5' is meshed with the corresponding final drive bevel gear 13", 12", 10", 9", 6", 5" on the horizontal shaft 11, 8, 4 of one of the opposite through holes of the terminal three-way gearbox 13B, 12B, 10B, 9B, 6B, 5B through a gearbox end cover with a bearing.
The extending ends of the two outer horizontal shafts 8 and 4 penetrating out of the terminal three-way gear box through holes are respectively provided with end bevel gears 8', 4' positioned in the steering three-way gear boxes 8Z and 4Z, and the extending ends of the central horizontal shaft 11 penetrating out of the terminal three-way gear box through holes are provided with shaft end bevel gears 7' positioned in the bifurcation three-way gear box 7Z after being coupled through a universal coupling shaft 16 with adjustable length. Obviously, it is not difficult to determine whether coupling by the adjustable length universal coupling shaft 16 is required, depending on design requirements.
The steering three-way gear boxes 8Z and 4Z are respectively fixedly connected with the adjacent terminal gear boxes 9B and 5B through flange plates on opposite end surfaces.
The end bevel gears 8', 4' and the shaft end bevel gear 7 'are respectively meshed with the transmission bevel gears 8', 4', 7' in the corresponding steering three-way gear boxes 8Z, 4Z and the bifurcation three-way gear box 7Z.
The drive bevel gears 8", 7", 4 "are coaxially connected with a precursor bevel gear 3 'supported in the branch three-way gearbox 3Z by a fixed drive shaft 7, a universal drive shaft 15 of adjustable length and a universal drive shaft 14 of adjustable length, respectively, the precursor bevel gear 3' being meshed with a transmission bevel gear 3" supported in the branch three-way gearbox 3Z.
The transmission bevel gear 3 'is coaxially and fixedly connected with a main transmission bevel gear 1' supported in the first three-way gear box 1Z through a main transmission shaft 2, and the main transmission bevel gear 1 'is meshed with a driving bevel gear 1' driven by a power input chain wheel 1 which is supported in the first three-way gear box 1Z and serves as a power source.
The terminal three-way gear boxes 13B, 12B, 10B, 9B, 6B, 5B, the steering three-way gear boxes 8Z, 4Z, the branching three-way gear box 7Z, the branching three-way gear box 3Z, and the first three-way gear box 1Z are unit gear boxes of the same structure shown in fig. 3. The two parallel end surfaces of the unit gear box are respectively provided with coaxial through holes D1 and D2, the side end surface perpendicular to the two parallel end surfaces is provided with a side through hole D3 perpendicular to the through holes, and four corners of each end surface are respectively provided with mounting holes equidistant from the corresponding through holes or the side through holes D3. Therefore, the gear box cover or the connecting flange can be conveniently fixed as required, and the steering fixation of two adjacent gear boxes is realized.
In addition, each bevel gear of the embodiment has the same modulus and tooth number, and the installation structure is basically the same, so that the bevel gears are convenient to process and manufacture. The vertical shafts, the horizontal shafts and the transmission shafts are respectively positioned in the corresponding sleeves, and the transmission is reliable. In summary, this embodiment has the following significant advantages:
1) The bevel gear transmission is adopted, so that the efficiency is higher than that of other transmission modes such as chain transmission, belt transmission and the like, the synchronism and the stability are good, and the flexible change of the power transmission direction is facilitated;
2) The input power is branched and output by means of the branch three-way gear box based on bevel gear transmission, so that the branch power is transmitted to the terminal three-way gear box in the middle of transmission through the branch three-way gear box and/or the branch power is transmitted to the terminal three-way gear box through the steering three-way gear box, and the branch three-way gear box is suitable for a conveying chain wheel train with the mutual positions and even the branch structure changing in a certain range, and has good universality;
3) The unit gear boxes are adopted as the terminal three-way gear box, the bifurcation three-way gear box, the branch three-way gear box and the first three-way gear box of each transmission node, and the bevel gears have the same modulus, so that a modularized gear box body is formed, the manufacturing and assembly quality is convenient to ensure, the manufacturing cost is reduced, and the required steering transmission is easy to realize through the fixation of two adjacent three-way gear boxes at the corner;
4) Compact structure, simple transmission, small space size, light weight and no need of additional moving part shield.
In addition to the embodiments described above, other embodiments of the invention are possible. For example, the branching and bifurcation structure of the transmission is adjusted and changed according to the requirement; for another example, direct coupling or coupling arrangement by means of universal coupling shafts and transmission shafts are selected as appropriate; etc. All technical schemes formed by equivalent substitution or equivalent transformation fall within the protection scope of the invention.
Claims (4)
1. A four-row peanut combine harvester transmission device comprises a left clamping and shifting conveying sprocket, a left middle clamping and shifting conveying sprocket, a right clamping and shifting conveying sprocket, a left combining conveying sprocket and a right combining conveying sprocket which are positioned on the same conveying surface;
the method is characterized in that: each conveying chain wheel is coaxially and fixedly connected with a corresponding driven bevel gear through a vertical shaft supported on the frame, and each driven bevel gear is respectively supported in a side through hole of each terminal three-way gear box and meshed with a corresponding final drive bevel gear supported on a horizontal shaft of one of two opposite through holes of the terminal three-way gear box;
the extending end of each horizontal shaft penetrating out of the corresponding terminal three-way gear box through hole is provided with an end position bevel gear positioned in the corresponding steering three-way gear box or a shaft end bevel gear positioned in the forked three-way gear box after being coupled by a coupling shaft;
each steering three-way gear box is fixedly connected with the adjacent terminal gear box, each end position bevel gear is respectively meshed with a transmission bevel gear in the corresponding steering three-way gear box, and each shaft end bevel gear is meshed with the transmission bevel gear in the forked three-way gear box;
each transmission bevel gear is coaxially connected with a precursor bevel gear supported in the branch three-way gear box through a corresponding transmission shaft, and the precursor bevel gear is meshed with the transmission bevel gear supported in the branch three-way gear box;
the transmission bevel gear is coaxially and fixedly connected with a main transmission bevel gear supported in the first three-way gear box through a main transmission shaft, and the main transmission bevel gear is meshed with a driving bevel gear driven by a power source supported in the first three-way gear box;
the three-way gear box of each terminal, the three-way gear box of the steering, the three-way gear box of the bifurcation and the three-way gear box of the first position all adopt unit gear boxes with the same structure;
two parallel end surfaces of the unit gear box are respectively provided with coaxial through holes, a side end surface perpendicular to the two parallel end surfaces is provided with side through holes perpendicular to the through holes, and four corners of each end surface are respectively provided with mounting holes which are equidistant from the corresponding through holes or the side through holes;
the two outer horizontal shafts penetrate through the perforated extending ends of the terminal three-way gear box and are respectively provided with a terminal bevel gear positioned in the steering three-way gear box, and the central horizontal shaft penetrates through the perforated extending ends of the terminal three-way gear box and is provided with a shaft end bevel gear positioned in the bifurcation three-way gear box after being coupled by a universal coupling shaft with adjustable length.
2. The four row peanut combine harvester transmission of claim 1, wherein: the transmission bevel gears are respectively and coaxially connected with the precursor bevel gears supported in the branch three-way gear boxes through fixed transmission shafts and universal transmission shafts with adjustable lengths.
3. The four row peanut combine harvester transmission of claim 1, wherein: the driven bevel gear is supported by a gear box cover with a bearing.
4. The four row peanut combine harvester transmission of claim 2, wherein: the vertical shaft, the horizontal shaft and the transmission shaft are respectively positioned in the corresponding sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811067074.1A CN109005861B (en) | 2018-09-13 | 2018-09-13 | Transmission device of four-row peanut combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811067074.1A CN109005861B (en) | 2018-09-13 | 2018-09-13 | Transmission device of four-row peanut combine harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109005861A CN109005861A (en) | 2018-12-18 |
| CN109005861B true CN109005861B (en) | 2024-01-16 |
Family
ID=64622063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811067074.1A Active CN109005861B (en) | 2018-09-13 | 2018-09-13 | Transmission device of four-row peanut combine harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109005861B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010011772A (en) * | 2008-07-02 | 2010-01-21 | Kubota Corp | Reaping and conveying structure of head-feeding combine harvester |
| CN103039181A (en) * | 2012-12-06 | 2013-04-17 | 青岛农业大学 | Clamping, conveying and collecting device of two-ridge four-row peanut combine harvester |
| CN106385936A (en) * | 2016-10-28 | 2017-02-15 | 农业部南京农业机械化研究所 | Four-line combined peanut harvester |
| CN209134818U (en) * | 2018-09-13 | 2019-07-23 | 农业部南京农业机械化研究所 | A kind of four row peanut combine transmission devices |
-
2018
- 2018-09-13 CN CN201811067074.1A patent/CN109005861B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010011772A (en) * | 2008-07-02 | 2010-01-21 | Kubota Corp | Reaping and conveying structure of head-feeding combine harvester |
| CN103039181A (en) * | 2012-12-06 | 2013-04-17 | 青岛农业大学 | Clamping, conveying and collecting device of two-ridge four-row peanut combine harvester |
| CN106385936A (en) * | 2016-10-28 | 2017-02-15 | 农业部南京农业机械化研究所 | Four-line combined peanut harvester |
| CN209134818U (en) * | 2018-09-13 | 2019-07-23 | 农业部南京农业机械化研究所 | A kind of four row peanut combine transmission devices |
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| Publication number | Publication date |
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| CN109005861A (en) | 2018-12-18 |
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