CN219514646U - Harvester transmission system and combine harvester - Google Patents
Harvester transmission system and combine harvester Download PDFInfo
- Publication number
- CN219514646U CN219514646U CN202320936199.3U CN202320936199U CN219514646U CN 219514646 U CN219514646 U CN 219514646U CN 202320936199 U CN202320936199 U CN 202320936199U CN 219514646 U CN219514646 U CN 219514646U
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- transmission
- wheel
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- harvester
- header
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 255
- 238000003306 harvesting Methods 0.000 abstract description 8
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 235000013339 cereals Nutrition 0.000 description 8
- 230000007246 mechanism Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 6
- 244000025254 Cannabis sativa Species 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 240000006394 Sorghum bicolor Species 0.000 description 1
- 235000011684 Sorghum saccharatum Nutrition 0.000 description 1
- 244000062793 Sorghum vulgare Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 244000098338 Triticum aestivum Species 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 235000019713 millet Nutrition 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
Classifications
-
- 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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- Harvester Elements (AREA)
Abstract
The utility model relates to a harvester transmission system, which is applied to a double-longitudinal-axis flow combine harvester, wherein the front and back directions of the double-longitudinal-axis flow combine harvester sequentially comprise a header, a machine body and a chopper, a roller is longitudinally arranged on the machine body, an engine is fixed above the machine body, the engine is provided with a power output part, the harvester transmission system comprises a first transmission shaft arranged at the front part of the engine, and a second transmission shaft arranged at the rear part of the engine, and the harvester transmission system has the beneficial effects that: the transmission arrangement of the utility model is simple and compact, and is particularly suitable for a small double-longitudinal axial flow combine harvester, and the structure provided by the embodiment can better meet the power separation and performance requirements of users for harvesting different working conditions of the same crop and different working conditions of different crops. So that the multifunctional function of one harvester and the adaptability of the harvesting performance are greatly improved.
Description
Technical Field
The utility model relates to the technical field of agricultural machinery, in particular to a harvester transmission system and a combine harvester.
Background
The combine harvester for grain is one combine harvester for harvesting crop and may be used in completing the steps of harvesting grain crop, threshing, separating stalk, eliminating impurity, etc. in one step.
At present, the double longitudinal axial flow technology harvester on the market mainly comprises a large-scale harvester, has high purchase cost, high maintenance cost and inconvenience, brings pressure and use inconvenience for users with small investment, and brings insurmountable obstacle for the agricultural machinery hands which do not want to enter the field for development
Therefore, the small double-longitudinal axis grain combine is another development direction, and the existing small double-longitudinal axis grain combine in the market has the advantages that a plurality of instrument parts (such as a header, a chopper and a roller) are driven by one transmission shaft at the same time, the transmission route is complex, the roller cannot be separated according to the types of grains, and the grains are wasted, so that a harvester transmission system and a combine are provided.
Disclosure of Invention
The utility model provides a harvester transmission system and a combine harvester, which are used for solving the problems.
The utility model provides a harvester transmission system, which is applied to a double-longitudinal-axis flow combine harvester, wherein the double-longitudinal-axis flow combine harvester sequentially comprises a header, a machine body and a chopper in the front-back direction, a roller is longitudinally arranged on the machine body, an engine is fixed above the machine body, the engine is provided with a power output part, and the harvester transmission system comprises:
the first transmission shaft is arranged at the front part of the engine, is arranged along the left-right direction of the engine body, is positioned above the roller, and is provided with a first end and a second end, wherein the first end is in transmission connection with the power output part of the engine and transmits power to the header transmission shaft forwards;
the second transmission shaft is arranged at the rear part of the engine, is parallel to the first transmission shaft and is positioned above the engine body, and is provided with a third end and a fourth end, wherein the third end is in transmission connection with the second end of the first transmission shaft and is used for transmitting power backwards to a chopper transmission wheel used for driving the chopper to operate, and the fourth end is used for transmitting power backwards to a roller transmission wheel used for driving the roller to rotate.
Preferably, the harvester transmission system further comprises a header transmission wheel, the header transmission wheel is arranged on the first end, and the header transmission shaft is in transmission connection with the header transmission wheel.
Preferably, the harvester transmission system further comprises a header transmission intermediate shaft, the header transmission intermediate shaft is arranged above the header transmission shaft in parallel, one end, close to the header transmission wheel, of the header transmission intermediate shaft is in transmission connection with the header transmission wheel, and one end, far away from the header transmission wheel, of the header transmission intermediate shaft is in transmission connection with the header transmission shaft.
Preferably, the harvester transmission system further comprises a chopper power take-off wheel and an intermediate shaft power input wheel, the chopper power take-off wheel and the intermediate shaft power input wheel are arranged on the third end, the intermediate shaft power input wheel is in transmission connection with the second end, and the chopper power take-off wheel is in transmission connection with the chopper transmission wheel.
Preferably, the harvester transmission system further comprises a chopper intermediate transmission wheel on the upper side of the machine body, wherein the chopper intermediate transmission wheel is in transmission connection with the chopper power output wheel, and the chopper transmission wheel is in transmission connection with the chopper intermediate transmission wheel.
Preferably, the harvester transmission system further comprises a first continuously variable transmission wheel, the roller transmission wheel is a continuously variable transmission wheel matched with the first continuously variable transmission wheel, the first continuously variable transmission wheel is arranged on the fourth end, and the roller transmission wheel is in transmission connection with the first continuously variable transmission wheel.
Preferably, the harvester transmission system further comprises a first roller transmission box, the roller transmission wheel is connected with an input shaft of the first roller transmission box, and an output shaft of the first roller transmission box is connected with the roller, so that the roller is driven by the output shaft of the first roller transmission box to rotate.
Preferably, the harvester transmission system further comprises a second roller transmission box, the second roller transmission box is a multi-gear transmission box, an input shaft of the second roller transmission box is in transmission connection with the roller transmission wheel, and an output shaft of the second roller transmission box is connected with the roller, so that the roller is driven by the output shaft of the second roller transmission box to rotate.
Preferably, the drive connection of the first drive shaft and the second drive shaft is a belt drive.
Compared with the prior art, the technical scheme provided by the embodiment of the utility model has the following advantages:
the structure provided by the embodiment of the utility model realizes the stepless speed change of the roller of the small double-longitudinal axis runner grain harvester, greatly improves the adaptability of the whole machine operation, and can better meet the power removal and separation performance requirements of a user for harvesting different working conditions of the same crop and different working conditions of different crops. The roller stepless speed change can effectively solve the problems of different working conditions of the same crop, such as different varieties of the same crop, different maturity, different dryness and humidity, different growth vigor and the like, the required optimal threshing roller rotating speed is different for harvesting operation of different crops such as wheat, corn, sorghum, soybean, millet, rape and the like, entrainment loss and threshing loss caused by a threshing subsystem can be effectively controlled, grain loss caused by harvesting operation is effectively controlled, and loss reduction and income increase are better realized. The roller stepless speed change is realized, the multifunctional function of the harvester and the adaptability of the harvesting performance are improved to a great extent, the transmission wheel can be exchanged between the transmission wheel in the middle of the chopper and the chopper transmission wheel on the chopper shaft, the universality of the transmission piece is realized, the rotating speed of the chopper mechanism is adjusted, the chopper mechanism is changed into the grass discharging wheel, the rapid switching between chopping and grass discharging is realized, the space is reasonably utilized by a new transmission route, the transmission route is simplified, and the operation such as observation, maintenance and the like on the transmission is easier.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the utility model and together with the description, serve to explain the principles of the utility model.
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, and it will be obvious to a person skilled in the art that other drawings can be obtained from these drawings without inventive effort.
FIG. 1 is a block diagram of a harvester according to an embodiment of the utility model;
FIG. 2 is a block diagram of a harvester drive system according to one embodiment of the utility model;
fig. 3 is a rear view of the integral transmission mechanism according to the embodiment of the present utility model.
In the figure: 1. a body; 2. a roller; 3. a chopper; 4. a cutting table; 5. an engine power output unit; 6. a header driving wheel; 7. a first drive shaft; 8. a second drive shaft; 9. a first continuously variable transmission; 10. a roller driving wheel; 11. a first roller transmission case; 12. an intermediate shaft power input wheel; 13. a shredder power take off wheel; 14. a chopper intermediate driving wheel; 15. a chopper drive wheel; 16. a header transmission shaft; 17. a cutting table transmission intermediate shaft; 18. a second roller transmission case.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Various embodiments of the utility model may exist in a range format, with the understanding that the description in a range format is merely for convenience and brevity and should not be construed as a rigid limitation on the scope of the utility model; it is therefore to be understood that the range description has specifically disclosed all possible sub-ranges and individual values within that range. For example, it should be considered that a description of a range from 1 to 6 has specifically disclosed sub-ranges, such as from 1 to 3, from 1 to 4, from 1 to 5, from 2 to 4, from 2 to 6, from 3 to 6, etc., as well as single numbers within the range, such as 1, 2, 3, 4, 5, and 6, wherever applicable. In addition, whenever a numerical range is indicated in the present utility model, it is intended to include any reference number (fractional or integer) within the indicated range. Unless specifically indicated otherwise, the various raw materials, reagents, instruments, equipment, etc., used in the present utility model are commercially available or may be prepared by existing equipment.
In the present utility model, unless otherwise specified, terms such as "upper" and "lower" are used specifically to refer to the orientation of the drawing in the figures. In addition, in the present utility model, the terms "include", "comprising", etc. mean "including but not limited to". In the present utility model, relational terms such as "first" and "second", and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. In the present utility model, "and/or" describing the association relationship of the association object means that there may be three relationships, for example, a and/or B may mean: a alone, a and B together, and B alone. Wherein A, B may be singular or plural. In the present utility model, "at least one" means one or more, and "a plurality" means two or more. "at least one", "at least one" or the like refer to any combination of these items, including any combination of a single item or a plurality of items. For example, "at least one of a, b, or c," or "at least one of a, b, and c," may each represent: a, b, c, a-b, i.e. a and b, a-c, b-c, or a-b-c, wherein a, b, c may be single or multiple, respectively.
As shown in fig. 1 and 3, an embodiment of the present utility model provides a harvester transmission system applied to a dual-longitudinal-axis-flow combine harvester, the dual-longitudinal-axis-flow combine harvester sequentially includes a header 4, a machine body 1 and a chopper 3, a drum 2 is longitudinally disposed on the machine body 1, an engine is fixed above the machine body, and the engine has a power output part 5, and the harvester transmission system is characterized in that the harvester transmission system includes:
a first transmission shaft 7 disposed at the front of the engine, the first transmission shaft 7 being disposed in the left-right direction of the machine body 1 above the drum 2, and having a first end and a second end, the first end being drivingly connected to the engine power output section 5 and transmitting power forward to a header transmission shaft 16;
the second transmission shaft 8 is arranged at the rear part of the engine, the second transmission shaft 8 is arranged in parallel with the first transmission shaft 7 and is positioned above the machine body 1, and is provided with a third end and a fourth end, the third end is in transmission connection with the second end of the first transmission shaft 7 and is used for transmitting power backwards to the chopper transmission wheel 15 for driving the chopper 3 to operate, and the fourth end is used for transmitting power backwards to the roller transmission wheel 10 for driving the roller 2 to rotate.
The transmission connection of the first transmission shaft 7 and the second transmission shaft 8 is belt transmission.
According to fig. 2 and 3: the harvester transmission system further comprises a header transmission wheel 6, the header transmission wheel 6 is arranged at the first end, and the header transmission shaft 16 is in transmission connection with the header transmission wheel 6.
Specifically: the first transmission shaft 7 rotates, so that the header transmission wheel 6 rotates, and the header transmission wheel 6 drives the header transmission shaft 16 to rotate through the transmission of a belt.
According to fig. 2 and 3: the harvester transmission system further comprises a header transmission intermediate shaft 17, the header transmission intermediate shaft 17 is arranged above the header transmission shaft 16 in parallel, one end, close to the header transmission wheel 6, of the header transmission intermediate shaft 17 is in transmission connection with the header transmission wheel 6, and one end, far away from the header transmission wheel 6, of the header transmission intermediate shaft 17 is in transmission connection with the header transmission shaft 16.
Specifically: the rotation of the header transmission shaft 16 is driven by the rotation of the header transmission intermediate shaft 17.
According to fig. 2: the harvester transmission system further comprises a chopper power output wheel 13 and a middle shaft power input wheel 12, wherein the chopper power output wheel 13 and the middle shaft power input wheel 12 are arranged on the third end, the middle shaft power input wheel 12 is in transmission connection with the second end, and the chopper power output wheel 13 is in transmission connection with the chopper transmission wheel 15.
Specifically: the chopper power output wheel 13 and the intermediate shaft power input wheel 12 are both sleeved at the end part of the second transmission shaft 8, the chopper power output wheel 13 and the intermediate shaft power input wheel 12 rotate simultaneously, the transmission power source comes from the first transmission shaft 7, and the chopper intermediate transmission wheel 14 is driven to rotate.
According to fig. 2 and 3: the harvester transmission system also comprises a chopper intermediate transmission wheel 14 on the upper side of the machine body 1, the chopper intermediate transmission wheel 14 is in transmission connection with the chopper power output wheel 13, and the chopper transmission wheel 15 is in transmission connection with the chopper intermediate transmission wheel 14.
Specifically: the chopper intermediate driving wheel 14 drives the chopper driving wheel 15 to rotate through a belt.
According to fig. 2 and 3: the harvester transmission system further comprises a first continuously variable transmission wheel 9, the roller transmission wheel 10 is a continuously variable transmission wheel matched with the first continuously variable transmission wheel 9, the first continuously variable transmission wheel 9 is arranged at the fourth end, and the roller transmission wheel 10 is in transmission connection with the first continuously variable transmission wheel 9.
Specifically: the power source of the first continuously variable transmission 9 comes from the second transmission shaft 8, and rotates as the second transmission shaft 8 rotates.
According to fig. 2 and 3: the harvester transmission system further comprises a first roller transmission box 11, the roller transmission wheel 10 is connected with an input shaft of the first roller transmission box 11, and an output shaft of the first roller transmission box 11 is connected with the roller 2, so that the roller 2 is driven by the output shaft of the first roller transmission box 11 to rotate.
Specifically: the rotation of the roller 2 is rotated by the rotation of the output shaft of the first roller transmission case 11, and the input shaft of the first roller transmission case 11 is connected with the roller transmission wheel 10, and the rotation is driven by the rotation of the roller transmission wheel 10.
According to the illustration in fig. 3: the harvester transmission system further comprises a second roller transmission box 18, the second roller transmission box 18 is a multi-gear transmission box, an input shaft of the second roller transmission box 18 is in transmission connection with the roller transmission wheel 10, and an output shaft of the second roller transmission box 18 is connected with the roller 2, so that the roller 2 is driven by the output shaft of the second roller transmission box 18 to rotate.
Specifically: the input shaft of the second roller transmission case 18 is in transmission connection with the roller transmission wheel 10, and the second roller transmission case 18 is driven to rotate by the roller transmission wheel 10.
When the device is used, in order to realize stepless speed change of the roller, the whole machine transmission arrangement is to transmit motive power to the first intermediate shaft 7, the first intermediate shaft 7 transmits power to the intermediate shaft power input wheel 12, so that the motive power is transmitted to the newly added second intermediate shaft 8, the newly added second intermediate shaft 8 transmits power to the roller transmission box 11 through the driving stepless speed change wheel 9 and the driven stepless speed change wheel 10, so that the roller mechanism 2 is driven to rotate and work, the newly added second intermediate shaft 8 transmits power to the cutter intermediate transmission wheel 14 through the cutter power output wheel 13, and the cutter intermediate transmission wheel 14 transmits power to the cutter transmission wheel 15, so that the cutter mechanism 3 works.
The chopper intermediate driving wheel 14 and the chopper driving wheel 15 on the chopper shaft can exchange driving wheels, realize the common driving part and adjust the rotating speed of the chopper mechanism 3, so that the chopper mechanism 3 is converted into a grass discharging mechanism, and the rapid switching between the chopping and the grass discharging is realized.
The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a harvester transmission system is applied to two vertical axial flow combine, two vertical axial flow combine fore-and-aft direction includes header (4), organism (1) and chopper (3) in proper order, and cylinder (2) are indulged and are arranged in on organism (1), the top of organism is fixed with the engine, the engine has power take off portion (5), its characterized in that, harvester transmission system includes:
the first transmission shaft (7) is arranged at the front part of the engine, the first transmission shaft (7) is arranged along the left-right direction of the engine body (1) and is positioned above the roller (2) and is provided with a first end and a second end, and the first end is in transmission connection with the engine power output part (5) and transmits power to the header transmission shaft (16) forwards;
the second transmission shaft (8) is arranged at the rear part of the engine, the second transmission shaft (8) is arranged in parallel with the first transmission shaft (7) and is positioned above the machine body (1), the second transmission shaft is provided with a third end and a fourth end, the third end is in transmission connection with the second end of the first transmission shaft (7) and is used for transmitting power backwards to a shredder transmission wheel (15) for driving the shredder (3) to operate, and the fourth end is used for transmitting power backwards to a roller transmission wheel (10) for driving the roller (2) to rotate.
2. The harvester transmission system according to claim 1, further comprising a header transmission wheel (6), the header transmission wheel (6) being arranged on the first end, the header transmission shaft (16) being in transmission connection with the header transmission wheel (6).
3. The harvester transmission system according to claim 2, characterized in that the harvester transmission system further comprises a header transmission intermediate shaft (17), the header transmission intermediate shaft (17) is arranged above the header transmission shaft (16) in parallel, one end of the header transmission intermediate shaft (17) close to the header transmission wheel (6) is in transmission connection with the header transmission wheel (6), and one end of the header transmission intermediate shaft (17) far away from the header transmission wheel (6) is in transmission connection with the header transmission shaft (16).
4. The harvester drive system according to claim 1, further comprising a chopper power take-off wheel (13) and an intermediate shaft power input wheel (12), the chopper power take-off wheel (13) and intermediate shaft power input wheel (12) being arranged on a third end, the intermediate shaft power input wheel (12) being in driving connection with the second end, the chopper power take-off wheel (13) being in driving connection with the chopper drive wheel (15).
5. The harvester transmission according to claim 4, characterized in that the harvester transmission further comprises a chopper intermediate transmission wheel (14) on the upper side of the machine body (1), the chopper intermediate transmission wheel (14) being in transmission connection with the chopper power take-off wheel (13), the chopper transmission wheel (15) being in transmission connection with the chopper intermediate transmission wheel (14).
6. The harvester transmission according to claim 1, characterized in that the harvester transmission further comprises a first continuously variable transmission wheel (9), the drum transmission wheel (10) being a continuously variable transmission wheel matching the first continuously variable transmission wheel (9), the first continuously variable transmission wheel (9) being arranged on the fourth end, the drum transmission wheel (10) being in transmission connection with the first continuously variable transmission wheel (9).
7. The harvester transmission of claim 6, further comprising a first roller transmission housing (11), wherein the roller transmission (10) is connected to an input shaft of the first roller transmission housing (11), and wherein an output shaft of the first roller transmission housing (11) is connected to the roller (2) such that the roller (2) is driven to rotate by the output shaft of the first roller transmission housing (11).
8. The harvester transmission system according to claim 1, further comprising a second drum transmission (18), wherein the second drum transmission (18) is a multi-gear transmission, an input shaft of the second drum transmission (18) is in transmission connection with the drum transmission (10), and an output shaft of the second drum transmission (18) is connected with the drum (2) so that the drum (2) rotates under the drive of the output shaft of the second drum transmission (18).
9. Harvester transmission according to claim 1, characterized in that the drive connection of the first drive shaft (7) and the second drive shaft (8) is a belt drive.
10. A combine harvester comprising a harvester drive system according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320936199.3U CN219514646U (en) | 2023-04-24 | 2023-04-24 | Harvester transmission system and combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320936199.3U CN219514646U (en) | 2023-04-24 | 2023-04-24 | Harvester transmission system and combine harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219514646U true CN219514646U (en) | 2023-08-15 |
Family
ID=87626215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320936199.3U Active CN219514646U (en) | 2023-04-24 | 2023-04-24 | Harvester transmission system and combine harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219514646U (en) |
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2023
- 2023-04-24 CN CN202320936199.3U patent/CN219514646U/en active Active
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