CN113243194A - Multifunctional combine harvester with electric driving component - Google Patents
Multifunctional combine harvester with electric driving component Download PDFInfo
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- CN113243194A CN113243194A CN202110535960.8A CN202110535960A CN113243194A CN 113243194 A CN113243194 A CN 113243194A CN 202110535960 A CN202110535960 A CN 202110535960A CN 113243194 A CN113243194 A CN 113243194A
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- angular displacement
- displacement sensor
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- concave plate
- driving device
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- 238000006073 displacement reaction Methods 0.000 claims abstract description 56
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims description 52
- 230000005540 biological transmission Effects 0.000 claims description 20
- 238000003306 harvesting Methods 0.000 claims description 7
- 230000010354 integration Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 206010063385 Intellectualisation Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
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- 230000004043 responsiveness Effects 0.000 description 1
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Classifications
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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
- A01D41/02—Self-propelled combines
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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
- A01D41/06—Combines with headers
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
- A01F12/28—Devices for adjusting the concaves
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
A multifunctional combine harvester with electric drive part is composed of automatic header driver consisting of executing motor, angular displacement sensor and speed reducer, automatic speed reducer driver consisting of executing motor and angular displacement sensor, and electric control system for harvester. The invention has the advantages of high automation integration, strong applicability, high working efficiency, simple structure and good economic performance, and is suitable for the optimized design of the combine harvester.
Description
Technical Field
The invention relates to a combine harvester in the technical field of agricultural machinery, in particular to a multifunctional combine harvester which is provided with an electric driving part and is provided with an automatic header driving device, an automatic transmission driving device, an automatic shifting mechanism driving device and an automatic concave plate driving device.
Background
The header, the feeding wheel, the concave plate and the stepless speed changer are important parts of the grain combine harvester. The header mainly reaps the crops and conveys them to the threshing warehouse, and the concave plate device threshes, and the parameters of the concave plate gap have great influence on the broken grain rate, the threshing rate and the separation rate of the grains. At present, the header structure at home and abroad can not meet the current situation of various crops, the header loss rate is high, the problems of unsmooth feeding amount, broken grains, scratched grains and the like are not well solved. Threshing device has manual regulation and fluid pressure type adjusting device, and manual regulation concave clearance needs shut down the operation inconvenient, and waste time reduces work efficiency, and fluid pressure type system adjusts concave clearance, and degree of automation is high, nevertheless because of the influence factor of cylinder rotational speed is more, can not carry out accurate regulation to the concave clearance, is difficult to satisfy the demand of actual threshing operation.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the multifunctional combine harvester with the electric driving part, the electric driving mode can realize the harvest of different crops, the harvesting requirement is met, the precision is high, the transmission is reliable, the crushing rate is reduced, and the threshing rate and the working efficiency are improved.
The invention is realized by the following technical scheme that the invention comprises a cutting table, a speed changer, a gear shifting mechanism, a concave plate, an automatic cutting table driving device, an automatic speed changer driving device, an automatic gear shifting mechanism driving device, an automatic concave plate driving device and a harvester electric control system; the header and the concave plate are both arranged at the front part of the harvester and are used for harvesting grains; the speed changer and the gear shifting mechanism are both arranged on the harvester and used for controlling the speed of the harvester; the cutting table automatic driving device consists of a cutting table executing motor, a cutting table angular displacement sensor and a cutting table speed reducing mechanism, wherein the cutting table executing motor, the cutting table angular displacement sensor and the cutting table speed reducing mechanism are connected together and then are arranged on the cutting table; the automatic driving device of the speed changer consists of a speed changer executing motor, a speed changer reducing mechanism and a speed changer angular displacement sensor, wherein the speed changer executing motor, the speed changer reducing mechanism and the speed changer angular displacement sensor are connected together and then are arranged at the upper end of the speed changer; the automatic driving device of the gear shifting mechanism consists of a gear shifting executing motor and a gear shifting angular displacement sensor, wherein the gear shifting executing motor and the gear shifting angular displacement sensor are connected together and then are arranged at the upper end of the gear shifting mechanism; the automatic concave plate driving device consists of a concave plate execution motor, a concave plate speed reducing mechanism and a concave plate angular displacement sensor, wherein the concave plate execution motor, the concave plate speed reducing mechanism and the concave plate angular displacement sensor are connected together and then are arranged at the upper end of a concave plate; the automatic header driving device, the automatic transmission driving device, the automatic gear shifting mechanism driving device and the automatic concave plate driving device are connected with an electric control system of the harvester through wiring harnesses.
Further, in the present invention, the transmission is a hydro-mechanical continuously variable transmission.
Furthermore, in the invention, the cutting table angular displacement sensor, the speed changer angular displacement sensor and the gear shifting angular displacement sensor are all 90-degree angular displacement sensors, and the concave plate angular displacement sensor is a 360-degree angular displacement sensor.
Further, in the present invention, the transmission reduction mechanism is a worm gear reducer.
The invention relates to a cutting table automatic driving device, a speed changer automatic driving device, a gear shifting mechanism automatic driving device, a concave plate automatic driving device and a harvester electric control system, wherein the cutting table electric driving device comprises a cutting table execution motor, a cutting table angular displacement sensor, a cutting table speed reducing mechanism and a reel; the automatic driving device of the speed changer comprises a speed changer driving motor, a worm and gear speed reducing mechanism, a speed changer angular displacement sensor and a hydraulic mechanical stepless speed changer; the automatic concave plate driving device comprises a concave plate driving motor, a concave plate speed reducing mechanism, a concave plate angular displacement sensor, a concave plate and a threshing roller; the automatic driving device of the gear shifting mechanism comprises a gear shifting driving motor and a gear shifting angular displacement sensor; the harvester electric control system device comprises a controller control system. Compared with the prior art, the invention has the characteristics of high automation integration, high transmission precision, high working efficiency and the like, and has good market prospect.
In the invention, the header automatic driving device comprises: the automatic control of the reel transmission chain is realized by adopting motor direct drive control and driving motor control, the responsiveness is fast, the working load of a host is reduced, the cutting efficiency is improved, and the automatic control device is suitable for various landforms; automatic transmission drive device: the stepless speed is realized by controlling the driving motor, the operation is convenient, and the transmission efficiency is high; automatic drive device of gearshift: the forward and backward automatic control of the harvester is realized through the control of the driving motor, the control precision is high, and the operation is convenient and rapid; concave plate automatic drive device: the motor drives the adjusting mechanism for adjusting the gap of the concave plate, actual required real data are fed back through angular displacement, broken particles are effectively reduced, and the threshing effect is prevented from being influenced by overlarge feeding amount; harvester electrical system: the controller is used for processing the data sent by each part and sending an action instruction to the execution mechanism to realize the required function.
Compared with the prior art, the invention has the following beneficial effects: first, the automation integration is high: the header, the gear shifting, the stepless speed changer and the concave plate device are controlled by an electric control system, so that the intellectualization and the stability of the whole system are improved; secondly, the suitability is strong, work efficiency is high: the cutting table is suitable for harvesting different crops, the gear shifting and the speed increasing are automatically performed, the cutting table is high in cutting efficiency, the cutting table does not need to be stopped to adjust the gap of the concave plate, the operation is convenient, the gap of the concave plate can be automatically adjusted in real time according to the feeding amount, the threshing requirement is met, and the total loss rate is reduced; thirdly, the cost is low: simple structure and good economic performance.
Drawings
Fig. 1 is a schematic structural diagram of a header in an embodiment of the invention;
FIG. 2 is a schematic structural diagram of a transmission in an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a shift mechanism in an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a concave plate according to an embodiment of the present invention;
wherein: 1. the cutting table comprises a cutting table, 2, a cutting table executing motor, 3, a cutting table angular displacement sensor, 4, a cutting table speed reducer, 5, a speed changer, 6, a speed changer executing motor, 7, a speed changer speed reducing mechanism, 8, a speed changer angular displacement sensor, 9, a gear shifting angular displacement sensor, 10, a gear shifting executing motor, 11, a concave plate executing motor, 12, a concave plate speed reducing mechanism, 13, a concave plate angular displacement sensor, 14, a gear shifting mechanism, 15 and a concave plate.
Detailed Description
The following embodiments of the present invention are described in detail with reference to the accompanying drawings, and the embodiments and specific operations of the embodiments are provided on the premise of the technical solution of the present invention, but the scope of the present invention is not limited to the following embodiments.
Examples
Fig. 1 to 4 show a cutting table 1, a transmission 5, a gear shift mechanism 14, a concave plate 15, an automatic cutting table driving device, an automatic transmission driving device, an automatic gear shift mechanism driving device, an automatic concave plate driving device, and a harvester electric control system; the header 1 and the concave plate 15 are both arranged at the front part of the harvester and are used for harvesting grains; the transmission 5 and the gear shifting mechanism 14 are both arranged on the harvester and used for controlling the speed of the harvester; the cutting table automatic driving device consists of a cutting table executing motor 2, a cutting table angular displacement sensor 3 and a cutting table speed reducing mechanism 4, wherein the cutting table executing motor 2, the cutting table angular displacement sensor 3 and the cutting table speed reducing mechanism 3 are connected together and then are arranged on the cutting table 1; the automatic driving device of the speed changer is composed of a speed changer executing motor 6, a speed changer reducing mechanism 7 and a speed changer angular displacement sensor 8, wherein the speed changer executing motor 6, the speed changer reducing mechanism 7 and the speed changer angular displacement sensor 8 are connected together and then are arranged at the upper end of the speed changer 5; the automatic driving device of the gear shifting mechanism consists of a gear shifting executing motor 10 and a gear shifting angular displacement sensor 9, wherein the gear shifting executing motor 10 and the gear shifting angular displacement sensor 9 are connected together and then are arranged at the upper end of a gear shifting mechanism 14; the automatic concave plate driving device consists of a concave plate execution motor 11, a concave plate speed reducing mechanism 12 and a concave plate angular displacement sensor 13, wherein the concave plate execution motor 11, the concave plate speed reducing mechanism 12 and the concave plate angular displacement sensor 13 are connected together and then are arranged at the upper end of a concave plate 15; the automatic header driving device, the automatic transmission driving device, the automatic gear shifting mechanism driving device and the automatic concave plate driving device are connected with an electric control system of the harvester through wiring harnesses; the speed changer 5 is a hydraulic mechanical type stepless speed changer, the cutting table angular displacement sensor 3, the speed changer angular displacement sensor 8 and the gear shifting angular displacement sensor 9 are all 90-degree angle displacement sensors, the concave plate angular displacement sensor 13 is a 360-degree angle displacement sensor, and the speed changer speed reducing mechanism 7 is a worm gear speed reducer.
The invention relates to an electric drive control system device which is simple in structural design, easy to realize functions and accurate in data. In the implementation process of the invention, a harvesting signal is given by the control unit, and the header execution motor 2 drives the header speed reduction mechanism 3 to drive the reel to work, so that the problems of large workload of a host, poor separation cleaning effect and the like caused by excessive feeding amount are avoided, and the working efficiency and the stability of the header 1 are further improved; the gear shifting electric driving device mainly controls the forward and backward movement of the vehicle in an electric driving mode, and solves the problems of manual gear shifting, gear shifting difficulty and the like of an operator; the electric drive device of the stepless speed changer drives a speed changer speed reducing mechanism 7 through a speed changer executing motor 6 so as to control an input shaft of the stepless speed changer, and a speed changer angular displacement sensor 8 detects the angle of the input shaft to achieve the stepless speed regulation characteristic; when the speed of the stepless variable speed wheel is increased, the feeding amount of cutting of the header is increased, and environmental changes can affect threshing efficiency, total loss rate, separation rate and the like; the invention controls the load and displacement of the inlet side concave plate and the outlet side concave plate fed back by the concave plate, further regulates and controls the concave plate execution motor 11, judges a clearance signal by the concave plate angular displacement sensor 13, and can regularly and self-adaptively adjust the clearance.
The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes and modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention.
Claims (4)
1. A multifunctional combine harvester equipped with an electric drive component comprises a cutting table, a speed changer, a gear shifting mechanism and a concave plate; the header and the concave plate are both arranged at the front part of the harvester and are used for harvesting grains; the speed changer and the gear shifting mechanism are both arranged on the harvester and used for controlling the speed of the harvester; the automatic cutting table is characterized by further comprising an automatic cutting table driving device, an automatic transmission driving device, an automatic gear shifting mechanism driving device, an automatic concave plate driving device and a harvester electric control system;
the cutting table automatic driving device consists of a cutting table executing motor, a cutting table angular displacement sensor and a cutting table speed reducing mechanism, wherein the cutting table executing motor, the cutting table angular displacement sensor and the cutting table speed reducing mechanism are connected together and then are arranged on the cutting table;
the automatic driving device of the speed changer consists of a speed changer executing motor, a speed changer reducing mechanism and a speed changer angular displacement sensor, wherein the speed changer executing motor, the speed changer reducing mechanism and the speed changer angular displacement sensor are connected together and then are arranged at the upper end of the speed changer;
the automatic driving device of the gear shifting mechanism consists of a gear shifting executing motor and a gear shifting angular displacement sensor, wherein the gear shifting executing motor and the gear shifting angular displacement sensor are connected together and then are arranged at the upper end of the gear shifting mechanism;
the automatic concave plate driving device consists of a concave plate execution motor, a concave plate speed reducing mechanism and a concave plate angular displacement sensor, wherein the concave plate execution motor, the concave plate speed reducing mechanism and the concave plate angular displacement sensor are connected together and then are arranged at the upper end of a concave plate;
the automatic header driving device, the automatic transmission driving device, the automatic gear shifting mechanism driving device and the automatic concave plate driving device are all connected with an electric control system of the harvester through wiring harnesses.
2. A multifunctional combine harvester equipped with electric drive components according to claim 1, characterized in that the transmission is a hydro-mechanical continuously variable transmission.
3. The multifunctional combine harvester with an electric drive component of claim 1, wherein the header angular displacement sensor, the transmission angular displacement sensor and the gear shift angular displacement sensor are all 90-degree angular displacement sensors, and the concave angular displacement sensor is a 360-degree angular displacement sensor.
4. A combine harvester according to claim 1, wherein the speed reducer is a worm gear reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110535960.8A CN113243194A (en) | 2021-05-17 | 2021-05-17 | Multifunctional combine harvester with electric driving component |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110535960.8A CN113243194A (en) | 2021-05-17 | 2021-05-17 | Multifunctional combine harvester with electric driving component |
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| CN113243194A true CN113243194A (en) | 2021-08-13 |
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| CN202110535960.8A Pending CN113243194A (en) | 2021-05-17 | 2021-05-17 | Multifunctional combine harvester with electric driving component |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113661827A (en) * | 2021-08-16 | 2021-11-19 | 江苏大学 | Lodging detection header self-adaption device of laser sensor and control method |
| US12022772B2 (en) | 2021-01-22 | 2024-07-02 | Deere & Company | Agricultural header control |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100107584A1 (en) * | 2008-10-31 | 2010-05-06 | Alan Sheidler | Agricultural header presence sensor with traction control |
| CN201970996U (en) * | 2011-03-18 | 2011-09-14 | 湖南中德汽车自动变速器股份有限公司 | Longitudinally-mounted all-electric mechanical automatic transmission |
| CN103404297A (en) * | 2013-06-05 | 2013-11-27 | 西北农林科技大学 | Electrically-driven intelligent combine-harvester |
| WO2017190699A1 (en) * | 2016-05-05 | 2017-11-09 | 东风农业装备（襄阳）有限公司 | Electric-powered harvester |
| CN207393926U (en) * | 2017-09-06 | 2018-05-22 | 中通客车控股股份有限公司 | A kind of automation transmission system of remote motor control |
| CN208353987U (en) * | 2018-06-28 | 2019-01-11 | 中机美诺科技股份有限公司 | A kind of ceding of Taiwan working depth profiling control device of cropper |
| CN110865631A (en) * | 2019-11-28 | 2020-03-06 | 中国农业大学 | CAN bus-based intelligent control test platform for multifunctional corn harvester |
| CN214902224U (en) * | 2021-05-17 | 2021-11-30 | 上海海能汽车电子有限公司 | Multifunctional combine harvester with electric driving component |
-
2021
- 2021-05-17 CN CN202110535960.8A patent/CN113243194A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100107584A1 (en) * | 2008-10-31 | 2010-05-06 | Alan Sheidler | Agricultural header presence sensor with traction control |
| CN201970996U (en) * | 2011-03-18 | 2011-09-14 | 湖南中德汽车自动变速器股份有限公司 | Longitudinally-mounted all-electric mechanical automatic transmission |
| CN103404297A (en) * | 2013-06-05 | 2013-11-27 | 西北农林科技大学 | Electrically-driven intelligent combine-harvester |
| WO2017190699A1 (en) * | 2016-05-05 | 2017-11-09 | 东风农业装备（襄阳）有限公司 | Electric-powered harvester |
| CN207393926U (en) * | 2017-09-06 | 2018-05-22 | 中通客车控股股份有限公司 | A kind of automation transmission system of remote motor control |
| CN208353987U (en) * | 2018-06-28 | 2019-01-11 | 中机美诺科技股份有限公司 | A kind of ceding of Taiwan working depth profiling control device of cropper |
| CN110865631A (en) * | 2019-11-28 | 2020-03-06 | 中国农业大学 | CAN bus-based intelligent control test platform for multifunctional corn harvester |
| CN214902224U (en) * | 2021-05-17 | 2021-11-30 | 上海海能汽车电子有限公司 | Multifunctional combine harvester with electric driving component |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US12022772B2 (en) | 2021-01-22 | 2024-07-02 | Deere & Company | Agricultural header control |
| CN113661827A (en) * | 2021-08-16 | 2021-11-19 | 江苏大学 | Lodging detection header self-adaption device of laser sensor and control method |
| CN113661827B (en) * | 2021-08-16 | 2022-07-22 | 江苏大学 | Lodging detection header self-adaption device of laser sensor and control method |
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Application publication date: 20210813 |
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