CN104838804A - Device and method for harvesting seed ears of plateau wild forage grass - Google Patents
Device and method for harvesting seed ears of plateau wild forage grass Download PDFInfo
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- CN104838804A CN104838804A CN201510291137.1A CN201510291137A CN104838804A CN 104838804 A CN104838804 A CN 104838804A CN 201510291137 A CN201510291137 A CN 201510291137A CN 104838804 A CN104838804 A CN 104838804A
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Abstract
The invention discloses a device and a method for harvesting seed ears of plateau wild forage grass. The device comprises a direct-current motor, harvesting cutters, a device shell, a speed regulation switch, a grass straw filter screen, a grass straw outlet, a seed ear collecting bag, an electric wire and a direct-current power source. The direct-current power source is connected with the speed regulation switch by the electric wire, the speed regulation switch is connected with the direct-current motor, the harvesting cutters are mounted on a rotary shaft of the direct-current motor, the direct-current motor is mounted in the device shell, the grass straw outlet is formed in the lower portion of the device shell, the grass straw filter screen is arranged at the rear of the device shell, and the rear of the device shell is connected with the seed ear collecting bag. Compared with the prior art, the device and the method have the advantages that the optimal cutters and the rotational speeds of the motor of the device for harvesting the seed ears of the forage grass are determined via harvesting tests on the basis of mechanical properties of the seed ears of the wild gramineous forage grass, accordingly, the optimal harvesting values of the seed ears of the forage grass can be determined, the complete method can be used for pertinently harvesting the seed ears of the wild gramineous forage grass under the actual conditions of Tibet, and the device and the method have popularization and utilization value.
Description
Technical field
The present invention relates to a kind of crop harvesting equipment, particularly relate to a kind of harvesting apparatus for plateau Wild Grass kind fringe and method.
Background technology
Tibet accounts for 1/8th of national area, due to the stop of Himalaya mountain system, Indian Ocean warm moist air is difficult to go beyond, Zang Nan, southwest, Tibetan and northern Tibet rainfall are few, there is large stretch of Arid Agricultural pastoral area, cause deterioration of grasslands serious, and make grassland herbage can not get efficient recovery due to various factors.
The kind fringe harvesting method of patent of the present invention is mainly used in the results of the multiple wild forage grass kind fringe of Tibet plateau natural meadow, solves kind of the predicament that fringe cost is high, efficiency is extremely low of artificial results, serves the vegetation repair on grassland, Arid Agricultural pastoral area, Tibet.Its cardinal principle is based on the mechanical property of gramineous forage grass kind fringe, utilize results cutters different in harvesting apparatus and motor speed, by results test, calculate efficiency of crop, determine the harvesting method of multiple Wild Grass kind fringe, to reach the object of rapidly and efficiently harvesting forage seeds fringe.
At present, to the research of the harvesting method of the wild forage grass kind fringe grassland, level land mainly for the area such as the Inner Mongol and Xinjiang, its herbage kind is more single, and distribution is concentrated, corresponding harvesting apparatus is larger and automaticity is higher, and kind fringe harvesting method is also relatively single.Grassland, Tibet is mainly based on patana, and gramineous forage grass is of a great variety, and growth distribution is comparatively disperseed.In view of the actual conditions in Tibet, the harvesting method of wild forage grass kind fringe also can not utilize existing method completely.The present invention is based on the mechanical property of kind of fringe, best cutter and the motor speed of forage seeds fringe harvesting apparatus is determined by results test, the best results value of forage seeds fringe is determined with this, form the complete wild forage grass kind fringe harvesting method for Tibet actual conditions, have not been reported.
Summary of the invention
Object of the present invention is just to provide a kind of harvesting apparatus for plateau Wild Grass kind fringe and method to solve the problem.
The present invention is achieved through the following technical solutions above-mentioned purpose:
A kind of harvesting apparatus for plateau Wild Grass kind fringe of the present invention, comprise direct current generator, results cutter, crust of the device, speed-regulating switch, grass bar filter screen, the outlet of grass bar, plant fringe collecting bag, electric wire and dc source, described dc source is connected with described speed-regulating switch by electric wire, described speed-regulating switch is connected with described direct current generator, described results Cutting tool installation manner is in the rotating shaft of described direct current generator, described direct current generator is installed in described crust of the device, the bottom of described crust of the device arranges described careless bar outlet, the rear portion of described crust of the device arranges described careless bar filter screen and is connected with described kind of fringe collecting bag.
Improve as one, the top of described crust of the device is provided with handle.
Further, described speed-regulating switch adopts speed adjustable range between 150r/min to 400r/min, and speed error is no more than the speed-regulating switch of 10r/min.
Particularly, described results cutter adopts the one in rake tooth cutter, stepped tooth cutter, circle-arc tooth cutter or wavy-shaped knife.
A kind of harvesting method for plateau Wild Grass kind fringe of the present invention, comprises the following steps:
A: choose a kind of Tibet plateau natural meadow wild forage grass, measure its kind of fringe physiological property, physical characteristic and mechanical characteristic when seed maturity;
B: the DC motor speed of forage seeds fringe harvesting apparatus is set to 150r/min, and speed error is no more than ± 10r/min;
C: install rake tooth cutter in forage seeds fringe harvesting apparatus, carries out kind of a fringe results test, and calculates kind of a fringe efficiency of crop;
D: install stepped tooth cutter, circle-arc tooth cutter and wave tooth cutter successively in forage seeds fringe harvesting apparatus, carries out kind of fringe results successively and tests and calculate efficiency of crop;
E: successively the motor speed of forage seeds fringe harvesting apparatus is set to 200r/min, 250r/min, 300r/min, 350r/min, 400r/min, speed error is no more than ± 10r/min, repeats step B, C and D successively;
F: the results result of the test of this kind of wild forage grass under different motor speed and results cutter condition is carried out interpolation processing, draws optimum value;
G: choose multiple wild forage grass successively, repeats steps A-G successively;
H: by Data Management Analysis, draws the results optimum value of the multiple wild forage grass of Tibet plateau natural meadow, forms complete wild forage grass kind fringe harvesting method.
Beneficial effect of the present invention is:
The present invention is a kind of harvesting apparatus for plateau Wild Grass kind fringe and method, compared with prior art, the present invention is based on the mechanical property of wild forage grass kind fringe, best cutter and the motor speed of this forage seeds fringe harvesting apparatus is determined by results test, the best results value of forage seeds fringe is determined with this, form the wild forage grass kind fringe harvesting method for Tibet actual conditions of complete set, there is the value promoted the use of.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation that the present invention gathers in the crops cutter.
In figure: direct current generator 1, results cutter 2, crust of the device 3, handle 4, speed-regulating switch 5, careless bar filter screen 6, careless bar outlet 7, kind fringe collecting bag 8, electric wire 9 and dc source 10, rake tooth cutter 21, stepped tooth cutter 22, circle-arc tooth cutter 23 and wavy-shaped knife 24
Embodiment
Below in conjunction with accompanying drawing, the invention will be further described:
As shown in Figure 1: a kind of harvesting apparatus for plateau Wild Grass kind fringe of the present invention, comprise direct current generator 1, results cutter 2, crust of the device 3, speed-regulating switch 4, grass bar filter screen 5, grass bar outlet 7, plant fringe collecting bag 8, electric wire 9 and dc source 10, described dc source 10 is connected with described speed-regulating switch 5 by electric wire 9, described speed-regulating switch 5 is connected with described direct current generator 1, described results cutter 2 is installed in the rotating shaft of described direct current generator 1, described direct current generator 1 is installed in described crust of the device 3, the bottom of described crust of the device 3 arranges described careless bar outlet 7, the rear portion of described crust of the device 3 arranges described careless bar filter screen 5 and is connected with described kind of fringe collecting bag 8.
Improve as one, the top of described crust of the device 3 is provided with handle 4.
Further, described speed-regulating switch 4 adopts speed adjustable range between 150r/min to 400r/min, and speed error is no more than the speed-regulating switch of 10r/min.
As shown in Figure 2: described results cutter 2 adopts the one in rake tooth cutter 21, stepped tooth cutter 22, circle-arc tooth cutter 23 or wavy-shaped knife 24.
A kind of harvesting method for plateau Wild Grass kind fringe of the present invention, comprises the following steps:
A: choose a kind of Tibet plateau natural meadow wild forage grass, measure its kind of fringe physiological property, physical characteristic and mechanical characteristic when seed maturity;
B: direct current generator 1 rotating speed of forage seeds fringe harvesting apparatus is set to 150r/min, and speed error is no more than ± 10r/min;
C: install rake tooth cutter 21 in forage seeds fringe harvesting apparatus, carries out kind of a fringe results test, and calculates kind of a fringe efficiency of crop;
D: install stepped tooth cutter 22, circle-arc tooth cutter 23 and wave tooth cutter 24 successively in forage seeds fringe harvesting apparatus, carries out kind of fringe results successively and tests and calculate efficiency of crop;
E: successively the motor speed of forage seeds fringe harvesting apparatus is set to 200r/min, 250r/min, 300r/min, 350r/min, 400r/min, speed error is no more than ± 10r/min, repeats step B, C and D successively;
F: the results result of the test of this kind of wild forage grass under different motor speed and results cutter 1 condition is carried out interpolation processing, draws optimum value;
G: choose multiple wild forage grass successively, repeats steps A-G successively;
H: by Data Management Analysis, draws the results optimum value of the multiple wild forage grass of Tibet plateau natural meadow, forms complete wild forage grass kind fringe harvesting method.
When the present invention uses, hold handle, results cutter 2 is aimed at forage seeds fringe and gathers in the crops.Forage seeds fringe realizes being separated of fringe bar and kind of fringe under results cutter 2 acts on, and plants fringe at centrifugal force and air-flow flows by action to kind of a fringe collecting bag 8.Wherein, be blocked when careless bar flows through careless bar filter screen 6, and flow out from careless bar outlet 7 under gravity.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection domain is defined by appending claims and equivalent thereof.
Claims (5)
1. the harvesting apparatus for plateau Wild Grass kind fringe, it is characterized in that: comprise direct current generator, results cutter, crust of the device, speed-regulating switch, grass bar filter screen, the outlet of grass bar, plant fringe collecting bag, electric wire and dc source, described dc source is connected with described speed-regulating switch by electric wire, described speed-regulating switch is connected with described direct current generator, described results Cutting tool installation manner is in the rotating shaft of described direct current generator, described direct current generator is installed in described crust of the device, the bottom of described crust of the device arranges described careless bar outlet, the rear portion of described crust of the device arranges described careless bar filter screen and is connected with described kind of fringe collecting bag.
2. the harvesting apparatus for plateau Wild Grass kind fringe according to claim 1, is characterized in that: the top of described crust of the device is provided with handle.
3. the harvesting apparatus for plateau Wild Grass kind fringe according to claim 1, is characterized in that: described speed-regulating switch adopts speed adjustable range between 150r/min to 400r/min, and speed error is no more than the speed-regulating switch of 10r/min.
4. the harvesting apparatus for plateau Wild Grass kind fringe according to claim 1, is characterized in that: described results cutter adopts the one in rake tooth cutter, stepped tooth cutter, circle-arc tooth cutter or wavy-shaped knife.
5., for a harvesting method for plateau Wild Grass kind fringe, it is characterized in that, comprise the following steps:
A: choose a kind of Tibet plateau natural meadow wild forage grass, measure its kind of fringe physiological property, physical characteristic and mechanical characteristic when seed maturity;
B: the DC motor speed of forage seeds fringe harvesting apparatus is set to 150r/min, and speed error is no more than ± 10r/min;
C: install rake tooth cutter in forage seeds fringe harvesting apparatus, carries out kind of a fringe results test, and calculates kind of a fringe efficiency of crop;
D: install stepped tooth cutter, circle-arc tooth cutter and wave tooth cutter successively in forage seeds fringe harvesting apparatus, carries out kind of fringe results successively and tests and calculate efficiency of crop;
E: successively the motor speed of forage seeds fringe harvesting apparatus is set to 200r/min, 250r/min, 300r/min, 350r/min, 400r/min, speed error is no more than ± 10r/min, repeats step B, C and D successively;
F: the results result of the test of this kind of wild forage grass under different motor speed and results cutter condition is carried out interpolation processing, draws optimum value;
G: choose multiple wild forage grass successively, repeats steps A-G successively;
H: by Data Management Analysis, draws the results optimum value of the multiple wild forage grass of Tibet plateau natural meadow, forms complete wild forage grass kind fringe harvesting method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510291137.1A CN104838804A (en) | 2015-05-30 | 2015-05-30 | Device and method for harvesting seed ears of plateau wild forage grass |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510291137.1A CN104838804A (en) | 2015-05-30 | 2015-05-30 | Device and method for harvesting seed ears of plateau wild forage grass |
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| CN104838804A true CN104838804A (en) | 2015-08-19 |
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| CN201510291137.1A Pending CN104838804A (en) | 2015-05-30 | 2015-05-30 | Device and method for harvesting seed ears of plateau wild forage grass |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105325116A (en) * | 2015-12-10 | 2016-02-17 | 中国科学院海洋研究所 | Method for obtaining halophyte provenance |
| CN110771346A (en) * | 2019-12-06 | 2020-02-11 | 西藏农牧学院 | Wild grass seed harvesting knife with double semicircular arc tooth shapes |
| CN112293054A (en) * | 2020-12-01 | 2021-02-02 | 兰州大学 | Portable grass seed harvesting device and using method thereof |
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| AU5510590A (en) * | 1989-05-17 | 1990-11-22 | Dobson, Austin James | Harvester |
| CN2404323Y (en) * | 1999-06-09 | 2000-11-08 | 杨建宏 | Multi-functional threshing machine |
| CN201029299Y (en) * | 2006-09-11 | 2008-03-05 | 中国农业机械化科学研究院 | Self-propelled type grazing seed combined harvester |
| CN201248268Y (en) * | 2008-08-28 | 2009-06-03 | 杨德文 | Electric Chinese prickly ash picker |
| CN203851494U (en) * | 2014-05-17 | 2014-10-01 | 重庆璐豪农业开发有限公司 | Extensible-backstrap-type forest tree seed collecting device |
| CN204837099U (en) * | 2015-05-30 | 2015-12-09 | 西藏大学农牧学院 | A harvesting apparatus that is used for wild forage grass kind ear of grain in plateau |
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2015
- 2015-05-30 CN CN201510291137.1A patent/CN104838804A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU5510590A (en) * | 1989-05-17 | 1990-11-22 | Dobson, Austin James | Harvester |
| CN2404323Y (en) * | 1999-06-09 | 2000-11-08 | 杨建宏 | Multi-functional threshing machine |
| CN201029299Y (en) * | 2006-09-11 | 2008-03-05 | 中国农业机械化科学研究院 | Self-propelled type grazing seed combined harvester |
| CN201248268Y (en) * | 2008-08-28 | 2009-06-03 | 杨德文 | Electric Chinese prickly ash picker |
| CN203851494U (en) * | 2014-05-17 | 2014-10-01 | 重庆璐豪农业开发有限公司 | Extensible-backstrap-type forest tree seed collecting device |
| CN204837099U (en) * | 2015-05-30 | 2015-12-09 | 西藏大学农牧学院 | A harvesting apparatus that is used for wild forage grass kind ear of grain in plateau |
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| 李景彬: "棉杆收获切割性能的试验与研究", 《2012中国农业机械学会国际学术年会论文集》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105325116A (en) * | 2015-12-10 | 2016-02-17 | 中国科学院海洋研究所 | Method for obtaining halophyte provenance |
| CN110771346A (en) * | 2019-12-06 | 2020-02-11 | 西藏农牧学院 | Wild grass seed harvesting knife with double semicircular arc tooth shapes |
| CN112293054A (en) * | 2020-12-01 | 2021-02-02 | 兰州大学 | Portable grass seed harvesting device and using method thereof |
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Application publication date: 20150819 |
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