CN107306583B - Foldable high-position grain unloading device with rotary grain outlet - Google Patents
Foldable high-position grain unloading device with rotary grain outlet Download PDFInfo
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- CN107306583B CN107306583B CN201710491381.1A CN201710491381A CN107306583B CN 107306583 B CN107306583 B CN 107306583B CN 201710491381 A CN201710491381 A CN 201710491381A CN 107306583 B CN107306583 B CN 107306583B
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- jiaolong
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- 238000007599 discharging Methods 0.000 abstract description 48
- 238000000034 method Methods 0.000 abstract description 12
- 235000013339 cereals Nutrition 0.000 description 112
- 244000062793 Sorghum vulgare Species 0.000 description 6
- 235000019713 millet Nutrition 0.000 description 6
- 238000003306 harvesting Methods 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 3
- 230000001960 triggered effect Effects 0.000 description 3
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 241001124569 Lycaenidae Species 0.000 description 1
- 244000082204 Phyllostachys viridis Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000003466 welding 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
- A01D41/1208—Tanks for grain or chaff
- A01D41/1217—Unloading mechanisms
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
Abstract
The patent relates to a foldable high-position grain unloading device with a rotary grain outlet, which comprises a grain tank, wherein a vertical grain outlet Gu Jiaolong is arranged on the grain tank, a reverser is arranged on a vertical grain outlet auger, and the reverser drives the vertical grain outlet auger to rotate along the axis of the vertical grain outlet auger; the output end of the vertical grain discharging auger is communicated with the input end of the folding grain discharging auger, a first lifting mechanism is arranged at the joint of the vertical grain discharging auger and the folding grain discharging auger, and the first lifting mechanism drives the folding grain discharging auger to adjust an included angle between the folding grain discharging auger and the vertical grain discharging auger; the output end of the folding grain outlet auger is provided with a folding section, and the folding section is connected with a rotary grain outlet revolute pair. The rotary grain unloading port can well solve the problem that grains are stacked unevenly in the grain unloading process, improve grain unloading efficiency and reduce workload of farmers.
Description
Technical Field
The invention belongs to the design of grain unloading devices of combine harvesters, and particularly relates to a foldable high-position grain unloading device with a rotary grain outlet.
Background
With the increase of the total yield of grains in China, the grain unloading device becomes an indispensable part of the harvesting process of farmers, and is a core working part for influencing the operation quality, efficiency and adaptability of the whole machine. Most of harvesting machines in the market in China adopt a traditional grain unloading device, and are moved above a truck through a manual operation auger. Research shows that the traditional grain unloading mode brings a plurality of inconveniences to agricultural workers, and particularly a myopic patient cannot accurately judge the specific moving position of the auger in the grain unloading process, so that the traditional grain unloading mode has a plurality of defects.
At present, the university of Zhejiang applies for a patent of a combine harvester high-position grain unloading and automatic return device in 2015, the patent application number is 201510307559.3, the combine harvester high-position grain unloading and automatic return device disclosed by the invention can automatically return and also can suddenly stop and switch to manual return, the operation time is greatly shortened, the operation process is simplified, the university of Zhejiang applies for a patent of one-key recovery automatic control of the combine harvester high-position grain unloading in 2015, the patent application number is 201520493437.3, the main invention point of the patent is that a grain unloading cylinder can be recovered by one key in the grain unloading process, the harvesting time of peasants is greatly saved, but two problems exist in the two patents, one is that uneven grain stacking possibly occurs in the grain unloading process, thereby increasing the workload of peasants, and the other is that misoperation possibly occurs in the grain unloading auger rotating process, and the grain unloading operation is accurately realized in a truck, so that an intelligent grain unloading device capable of simultaneously meeting two conditions of uniform rotation of an unloading port and no grain unloading is needed.
The utility model provides a high-order intelligent grain unloading device to restriction chinese big feeding capacity rice combine core working element-the technical bottleneck of unloading device's operation performance, efficiency and results adaptability, has provided a high-order intelligent grain unloading device, uses the unloading device of this patent technique can be according to the various operating parameter of operation quality automatic adjustment in the operation process, when improving production efficiency, with the fault rate control in certain limit, has improved the trouble-free operating time of complete machine simultaneously greatly. In addition, the high-position intelligent grain unloading device provided by the patent can be used for unloading other crops such as rice, wheat, rape and soybean, and the technical progress of the harvesting machinery industry in China is promoted to a great extent, and theoretical, technical and equipment guarantees are provided for grain safety in China.
Disclosure of Invention
The invention aims at providing a foldable high-position grain unloading device with a rotary grain outlet aiming at the technical bottlenecks of restricting the operation performance, efficiency and harvesting adaptability of a grain unloading device which is a core working part of a Chinese large-feeding combine harvester.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: the foldable high-position grain unloading device with the rotary grain outlet comprises a grain tank, wherein a vertical grain outlet Gu Jiaolong is arranged on the grain tank, a reverser is arranged on a vertical grain outlet auger, and the reverser drives the vertical grain outlet auger to rotate along the axis of the vertical grain outlet auger; the output end of the vertical grain discharging auger is communicated with the input end of the folding grain discharging auger, a first lifting mechanism is arranged at the joint of the vertical grain discharging auger and the folding grain discharging auger, and the first lifting mechanism drives the folding grain discharging auger to adjust an included angle between the folding grain discharging auger and the vertical grain discharging auger; the output end of the folding grain outlet auger is provided with a folding section, and the folding section is connected with a rotary grain outlet revolute pair.
In the above scheme, be hinged joint between folding millet auger with folding section, folding millet auger with folding section junction installs second lifting mechanism, second lifting mechanism drive folding section realizes right folding millet auger with the adjustment of contained angle between the folding section.
In the above scheme, the inside rotation axis that is equipped with of folding section, install screw feeder blade and vertical blade on the rotation axis, it has the export to open on the lateral wall of rotatory grain outlet, vertical blade just to the export, fixed mounting has a grain outlet driven gear on the lateral wall of rotatory grain outlet, grain outlet driving motor passes through a grain outlet driving gear with power transmission for the driven gear of grain outlet.
In the scheme, the rotary shaft is provided with the conical raised head, and the conical raised head is matched with the groove on the auger shaft in the folding grain-discharging auger.
In the above scheme, perpendicular play millet screw feeder comprises perpendicular play Gu Jiaolong elbow and perpendicular play Gu Jiaolong urceolus, the commutator includes commutator driving gear, commutator driven gear and commutator mount pad, the commutator driven gear pass through the commutator mount pad with perpendicular play Gu Jiaolong urceolus fixed connection, the commutator driving gear is installed on the mounting panel, and the commutator driving motor passes through the commutator driving gear is with power transmission for the commutator driven gear.
In the scheme, a first angle sensor is arranged at the position, close to the driving gear of the commutator, of the lower end of the vertical output Gu Jiaolong outer cylinder.
In the above scheme, second lifting mechanism includes second hydraulic stem, second pneumatic cylinder and second pneumatic cylinder erection support, the second pneumatic cylinder with second pneumatic cylinder erection support is articulated, second pneumatic cylinder erection support welds on folding out-of-valley screw feeder, the second hydraulic stem with folding section is connected.
In the scheme, a second angle sensor is further arranged on the folding grain outlet auger below the second hydraulic rod.
In the above scheme, first lifting mechanism comprises first hydraulic stem, first pneumatic cylinder and first pneumatic cylinder erection support, first pneumatic cylinder with first pneumatic cylinder erection support is articulated, first pneumatic cylinder erection support welding is in on the perpendicular millet screw feeder return bend, first hydraulic stem pass through the connecting rod with folding out the millet screw feeder is connected.
The invention has the beneficial effects that: (1) This patent is to the peasant unload the work in-process work load that appears big, inconvenient scheduling problem of operation, and the high-order intelligent grain device of unloading that proposes can solve the grain in-process of unloading high efficiency and stack inhomogeneous and unable accurate two difficult problems that will unload the grain section of thick bamboo and remove the truck top, and (2) the high-order intelligent grain device of unloading that this patent proposed also can make and unload the grain operation become simpler, and peasant is easier to go up in work engineering, has also alleviateed peasant's work load and operating time greatly. (3) The high-position intelligent grain unloading device can automatically adjust various working parameters according to the working quality in the working process, improves the production efficiency and can control the failure rate within a certain range.
Drawings
FIG. 1 is a schematic view of the device of the present invention after deployment.
Figure 2 is a cross-sectional view of the folding section and rotary outlet of the present invention.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a schematic illustration of the connection between the folding out auger, folding section and rotary out opening.
Fig. 5 is a schematic view of a first lifting mechanism.
Fig. 6 is a schematic view of a vertical out-of-valley auger.
Fig. 7 is a schematic diagram of a commutator.
Fig. 8 is a schematic view of the folded structure of the device of the present invention.
In the figure: 1-folding section, 101-conical nose, 102-rotating shaft, 103-auger blade, 104-vertical blade, 2-folding out Gu Jiaolong, 3-first lifting mechanism, 301-first hydraulic rod, 302-first hydraulic cylinder, 303-first hydraulic cylinder mounting support, 4-vertical out Gu Jiaolong, 401-first angle sensor, 402-vertical out Gu Jiaolong outer cylinder, 403-vertical out Gu Jiaolong elbow, 5-commutator, 501-mounting plate, 502-commutator driving gear, 503-commutator driven gear, 6-commutator driving motor, 7-grain tank, 8-second lifting mechanism, 801-second hydraulic rod, 802-second angle sensor, 803-second hydraulic cylinder, 804-second hydraulic cylinder mounting support, 9-rotating grain outlet, 901-grain outlet driven gear, 902-outlet, 903-grain cylinder cover, 904-screw, 905-grain outlet driving gear, 906-grain outlet driving motor.
Detailed Description
The invention will be further described with reference to the drawings and the specific embodiments, but the scope of the invention is not limited thereto.
As shown in fig. 1 and 8, the foldable high-level grain unloading device with a rotary grain outlet in the embodiment comprises a grain tank 7, wherein a vertical grain outlet auger 4 is arranged on the grain tank 7, a reverser 5 is arranged on the vertical grain outlet auger 4, and the reverser 5 drives the vertical grain outlet auger 4 to rotate along the axis of the vertical grain outlet auger 4; the output end of the vertical grain discharging auger 4 is communicated with the input end of the folding grain discharging auger 2, a first lifting mechanism 3 is arranged at the joint of the vertical grain discharging auger 4 and the folding grain discharging auger 2, and the first lifting mechanism 3 drives the folding grain discharging auger 2 to adjust an included angle between the folding grain discharging auger 2 and the vertical grain discharging auger 4; the output end of the folding grain outlet auger 2 is provided with a folding section 1, and the folding section 1 is connected with a rotating pair of a rotary grain outlet 9. The folding grain-discharging auger 2 is hinged to the folding section 1, a second lifting mechanism 8 is arranged at the joint of the folding grain-discharging auger 2 and the folding section 1, and the second lifting mechanism 8 drives the folding section 1 to adjust an included angle between the folding grain-discharging auger 2 and the folding section 1.
As shown in fig. 2, 3 and 4, the structure of the folding section 1 and the rotary grain outlet 9 in the present embodiment may be preferably: the inside rotation axis 102 that is equipped with of folding section 1, install screw feeder blade 103 and vertical blade 104 on the rotation axis 102, it has export 902 to open on the lateral wall of rotatory grain outlet 9, vertical blade 104 just to export 902, fixed mounting has a grain outlet driven gear 901 on the lateral wall of rotatory grain outlet 9, a grain outlet driving motor 906 passes through a grain outlet driving gear 905 with power transmission for a grain outlet driven gear 901. The rotary shaft 102 is provided with a conical raised head 101, and the conical raised head 101 is matched with a groove on the auger shaft in the folding grain-discharging auger 2, so as to realize accurate positioning of the position relationship between the folding section 1 and the folding grain-discharging auger 2. The second lifting mechanism 8 comprises a second hydraulic rod 801, a second angle sensor 802, a second hydraulic cylinder 803 and a second hydraulic cylinder mounting support 804, the second hydraulic cylinder 803 is hinged to the second hydraulic cylinder mounting support 804, the second hydraulic cylinder mounting support 804 is welded to the folding grain discharging auger 2, the second hydraulic rod 801 is connected with the folding section 1, and the second angle sensor 802 is located on the folding grain discharging auger 2 below the second hydraulic rod 801 and used for accurately positioning the included angle position relationship between the folding grain discharging auger 2 and the folding section 1. Preferably, the first lifting mechanism 3 may be an embodiment as shown in fig. 5, the first lifting mechanism 3 is composed of a first hydraulic rod 301, a first hydraulic cylinder 302 and a first hydraulic cylinder mounting support 303, the first hydraulic cylinder 302 is hinged with the first hydraulic cylinder mounting support 303, the first hydraulic cylinder mounting support 303 is welded on the vertical outlet Gu Jiaolong elbow 403, and the first hydraulic rod 301 is connected with the folding outlet auger 2 through a connecting rod.
As shown in fig. 6 and 7, the vertical grain outlet auger 4 of the present embodiment is composed of a vertical grain outlet Gu Jiaolong elbow 403 and a vertical grain outlet Gu Jiaolong outer cylinder 402, the commutator 5 includes a commutator driving gear 502, a commutator driven gear 503 and a commutator mounting seat 504, the commutator driven gear 503 is fixedly connected with the vertical grain outlet Gu Jiaolong outer cylinder 402 through the commutator mounting seat 504, the commutator driving gear 502 is mounted on a mounting plate 501, and the commutator driving motor 6 transmits power to the commutator driven gear 503 through the commutator driving gear 502. Preferably, a first angle sensor 401 is installed at the lower end of the vertical output Gu Jiaolong outer cylinder 402 near the commutator driving gear 502, so as to accurately position the rotation angle of the vertical output auger 4.
The working process of the embodiment comprises the following steps: the initial state of the folding screw conveyor 2 is a folded state (shown in fig. 8). Triggering the switch of a commutator driving motor 6, driving the commutator 5 to drive the vertical grain discharging auger 4 to rotate, enabling the folding grain discharging auger 2 to move along with the rotation of the vertical grain discharging auger 4, stopping rotation of the vertical grain discharging auger 4 when the folding grain discharging auger 2 moves to the corresponding side of the grain loading truck, triggering the first hydraulic cylinder 302 to discharge oil and drive the first hydraulic rod 301 to stretch out and draw back, so that the folding grain discharging auger 2 is integrally lifted to a proper position above the truck, the first hydraulic cylinder 302 is locked, simultaneously triggering the second hydraulic cylinder 803 to feed oil and driving the second hydraulic rod 801 to expand, and driving the folding section 1 to be unfolded (shown in fig. 1). The material starts to be conveyed into the vertical grain discharging auger 4 by the grain tank 7, then is conveyed into the folding grain discharging auger 2 by the vertical grain discharging auger 4, the folding grain discharging auger 2 conveys the material to the folding section 1 in a rotating mode through the auger blade 103, meanwhile, the grain discharging port driving motor 906 drives the grain discharging port driving gear 905 to rotate to drive the grain discharging port driven gear 901 to rotate, and accordingly the grain discharging port 9 is driven to rotate integrally, and grain discharging at the position of the grain discharging port 902 starts to be even. After the grain unloading is finished, the second hydraulic cylinder 803 is triggered to discharge oil, the second hydraulic rod 801 is driven to stretch out and draw back, so that the folding section 1 is driven to complete folding (shown in fig. 8), meanwhile, the first hydraulic cylinder 302 is triggered to feed oil, the first hydraulic rod 301 is driven to expand, so that the folding grain discharging auger 2 falls to a designated position, meanwhile, the commutator driving motor 6 is triggered to switch, and the commutator 5 is driven to return the vertical grain discharging auger 4 to an initial state.
Claims (6)
1. The foldable high-position grain unloading device with the rotary grain outlet comprises a grain tank (7) and is characterized in that a vertical outlet Gu Jiaolong (4) is arranged on the grain tank (7), a reverser (5) is arranged on the vertical outlet Gu Jiaolong (4), and the reverser (5) drives the vertical outlet Gu Jiaolong (4) to rotate along the axis of the vertical outlet Gu Jiaolong (4); the output end of the vertical outlet Gu Jiaolong (4) is communicated with the input end of the folding outlet Gu Jiaolong (2), a first lifting mechanism (3) is arranged at the joint of the vertical outlet Gu Jiaolong (4) and the folding outlet Gu Jiaolong (2), and the first lifting mechanism (3) drives the folding outlet Gu Jiaolong (2) to adjust an included angle between the folding outlet Gu Jiaolong (2) and the vertical outlet Gu Jiaolong (4); the output end of the folding outlet Gu Jiaolong (2) is provided with a folding section (1), and the folding section (1) is connected with a rotating pair of the rotary grain outlet (9); the vertical outlet Gu Jiaolong (4) consists of a vertical outlet Gu Jiaolong elbow (403) and a vertical outlet Gu Jiaolong outer barrel (402), the commutator (5) comprises a commutator driving gear (502), a commutator driven gear (503) and a commutator mounting seat (504), the commutator driven gear (503) is fixedly connected with the vertical outlet Gu Jiaolong outer barrel (402) through the commutator mounting seat (504), the commutator driving gear (502) is mounted on a mounting plate (501), and a commutator driving motor (6) transmits power to the commutator driven gear (503) through the commutator driving gear (502); the folding section (1) is hinged with the folding outlet Gu Jiaolong (2), a second lifting mechanism (8) is arranged at the joint of the folding outlet Gu Jiaolong (2) and the folding section (1), and the second lifting mechanism (8) drives the folding section (1) to adjust an included angle between the folding outlet Gu Jiaolong (2) and the folding section (1); the first lifting mechanism (3) is composed of a first hydraulic rod (301), a first hydraulic cylinder (302) and a first hydraulic cylinder mounting support (303), the first hydraulic cylinder (302) is hinged to the first hydraulic cylinder mounting support (303), the first hydraulic cylinder mounting support (303) is welded to the vertical outlet Gu Jiaolong elbow (403), and the first hydraulic rod (301) is connected with the folding outlet Gu Jiaolong (2) through a connecting rod.
2. The foldable high-position grain unloading device with the rotary grain outlet according to claim 1, wherein a rotary shaft (102) is arranged in the folding section (1), an auger blade (103) and a vertical blade (104) are arranged on the rotary shaft (102), an outlet (902) is formed in the side wall of the rotary grain outlet (9), the vertical blade (104) is opposite to the outlet (902), a grain outlet driven gear (901) is fixedly arranged on the outer side wall of the rotary grain outlet (9), and a grain outlet driving motor (906) transmits power to the grain outlet driven gear (901) through a grain outlet driving gear (905).
3. The foldable high-position grain unloading device with the rotary grain outlet according to claim 2, wherein a conical raised head (101) is arranged on the rotary shaft (102), and the conical raised head (101) is matched with a groove on an auger shaft in the folded grain outlet Gu Jiaolong (2).
4. The foldable high-level grain unloading device with a rotary grain outlet according to claim 1, wherein a first angle sensor (401) is installed at the lower end of the vertical outer cylinder (402) of the Gu Jiaolong, close to the driving gear (502) of the reverser.
5. The foldable high-level grain unloading device with the rotary grain outlet according to claim 1, wherein the second lifting mechanism (8) comprises a second hydraulic rod (801), a second hydraulic cylinder (803) and a second hydraulic cylinder mounting support (804), the second hydraulic cylinder (803) is hinged with the second hydraulic cylinder mounting support (804), the second hydraulic cylinder mounting support (804) is welded on the folding outlet Gu Jiaolong (2), and the second hydraulic rod (801) is connected with the folding section (1).
6. The foldable high-level grain unloading device with the rotary grain outlet according to claim 5, wherein a second angle sensor (802) is further installed on the folded grain outlet Gu Jiaolong (2) below the second hydraulic rod (801).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710491381.1A CN107306583B (en) | 2017-06-26 | 2017-06-26 | Foldable high-position grain unloading device with rotary grain outlet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710491381.1A CN107306583B (en) | 2017-06-26 | 2017-06-26 | Foldable high-position grain unloading device with rotary grain outlet |
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| Publication Number | Publication Date |
|---|---|
| CN107306583A CN107306583A (en) | 2017-11-03 |
| CN107306583B true CN107306583B (en) | 2024-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710491381.1A Active CN107306583B (en) | 2017-06-26 | 2017-06-26 | Foldable high-position grain unloading device with rotary grain outlet |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108848879A (en) * | 2018-08-04 | 2018-11-23 | 铜陵汇宇实业有限公司 | A kind of high-order Support bracket for unloading grain tube |
| CN110637593B (en) * | 2019-08-28 | 2021-06-22 | 江苏大学 | Grain unloading opening positioning system and positioning method and combine harvester |
| CN115571610B (en) * | 2022-10-25 | 2024-04-12 | 湖北中烟工业有限责任公司 | Caching waiting and overturning recovery system for disc unloader |
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| CN203251635U (en) * | 2013-04-11 | 2013-10-30 | 奇瑞重工股份有限公司 | Unloading mechanism for combined harvester |
| CN104938144A (en) * | 2015-06-08 | 2015-09-30 | 浙江大学 | High position unloading and automatic return device of combine harvester |
| CN105123099A (en) * | 2015-07-07 | 2015-12-09 | 浙江工业大学 | Automatic control device for high unloading recycle using one key of combine harvester |
| CN204948769U (en) * | 2015-06-08 | 2016-01-13 | 浙江大学 | Grain combine's grain section of thick bamboo drive structure is unloaded to a high position |
| CN106717489A (en) * | 2017-01-06 | 2017-05-31 | 河南瑞创通用机械制造有限公司 | A kind of automatic high position discharge mechanism of grain harvester combine and united reaper |
| CN207099700U (en) * | 2017-06-26 | 2018-03-16 | 江苏大学 | A kind of foldable high-order discharge mechanism of band rotation grain outlet |
-
2017
- 2017-06-26 CN CN201710491381.1A patent/CN107306583B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203251635U (en) * | 2013-04-11 | 2013-10-30 | 奇瑞重工股份有限公司 | Unloading mechanism for combined harvester |
| CN104938144A (en) * | 2015-06-08 | 2015-09-30 | 浙江大学 | High position unloading and automatic return device of combine harvester |
| CN204948769U (en) * | 2015-06-08 | 2016-01-13 | 浙江大学 | Grain combine's grain section of thick bamboo drive structure is unloaded to a high position |
| CN105123099A (en) * | 2015-07-07 | 2015-12-09 | 浙江工业大学 | Automatic control device for high unloading recycle using one key of combine harvester |
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