CN107409569B - Airflow type precision fertilizing and distributing device - Google Patents
Airflow type precision fertilizing and distributing device Download PDFInfo
- Publication number
- CN107409569B CN107409569B CN201710540121.9A CN201710540121A CN107409569B CN 107409569 B CN107409569 B CN 107409569B CN 201710540121 A CN201710540121 A CN 201710540121A CN 107409569 B CN107409569 B CN 107409569B
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- fertilizer
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- distributor shell
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C15/00—Fertiliser distributors
- A01C15/04—Fertiliser distributors using blowers
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- 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
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
- Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Fertilizing (AREA)
Abstract
The invention discloses an air-flow type precision fertilization distribution device which comprises a distributor shell, a partition plate, a rotating shaft, a first comparison plate and a second comparison plate, wherein the rotating shaft is arranged in the distributor shell, the partition plate is arranged between a first auxiliary fertilizer outlet and a second auxiliary fertilizer outlet, one side of the partition plate is connected with the rotating shaft, the other side of the partition plate is connected with the wall surface of the distributor shell, one sides of the first comparison plate and the second comparison plate are respectively hinged to the rotating shaft, a main fertilizer outlet fertilizer supply channel is formed among the first comparison plate, the second comparison plate and the wall surface of the distributor shell, the first auxiliary fertilizer outlet fertilizer supply channel is formed between the first comparison plate and the partition plate, the second auxiliary fertilizer outlet fertilizer supply channel is formed between the second comparison plate and the partition plate, and the main fertilizer outlet fertilizer supply channel is communicated with the main fertilizer outlet. The fertilizer discharging amount of the main fertilizer discharging port, the first auxiliary fertilizer discharging port and the second auxiliary fertilizer discharging port is adjusted by adjusting the first proportion adjusting plate and the second proportion adjusting plate, and the fertilizer is covered by the soil covering device; meeting the fertilization requirements of crops in different growth periods.
Description
Technical Field
The invention relates to agricultural machinery, in particular to an air-flowing type precision fertilization distribution device.
Background
The fertilizer is a substance guarantee for the sustainable development of agriculture and is the basis for increasing the yield of grains. The practice of the world agricultural development proves that applying chemical fertilizers is the fastest, most effective and most important yield-increasing measure. The cultivated land area of China only accounts for 7 percent of the total cultivated land area of the world, but the fertilizer application amount of China is close to 1/3 percent of the total cultivated land area of the world, and the fertilizer utilization rate is low. The waste of the fertilizer has serious influence on the ecological environment, and further harms the human health. The problem is solved by improving the utilization rate of the fertilizer. The fertilizer is needed in different growth periods of crops, and the fertilizing amount is changed, so that the labor amount and the labor cost are high. After the crops grow seedlings, the additional fertilization can also affect some crops to a certain extent, and further the yield is affected. The fertilizer is spread and applied on the surface layer of the soil, so that the fertilizer loss is large, the utilization rate is low, and the nutrient for the later growth of crops cannot be ensured; the fertilizer loss is small by independently considering the synchronous fertilization technology in the growth period, the utilization rate is high, the nutrient for the later growth of crops can be ensured, but the root systems of the crops in the seedling period are not developed, the nutrients of the fertilizer in the growth period can not be absorbed, the labor amount and the labor cost of artificial fertilization are large, and the problem of synchronous fertilization in the seedling period and the growth period is urgently needed to be solved.
Disclosure of Invention
Aiming at the technical problems in the prior art, the invention aims to: an air-flowing type precision fertilizing and distributing device is provided.
The purpose of the invention is realized by the following technical scheme: an airflow type precision fertilization distribution device comprises a distributor shell, a partition plate, a rotating shaft, a first proportion plate and a second proportion plate, wherein the distributor shell is a cylinder, the rotating shaft is arranged in the distributor shell, the axial lead of the rotating shaft is coincident with the axial lead of the distributor shell, the bottom of the distributor shell is provided with a main fertilizer outlet, a first auxiliary fertilizer outlet and a second auxiliary fertilizer outlet, the top of the distributor shell is provided with a fertilizer inlet, the partition plate is arranged between the first auxiliary fertilizer outlet and the second auxiliary fertilizer outlet, one side of the partition plate is connected with the rotating shaft, the other side of the partition plate is connected with the wall surface of the distributor shell, the first proportion plate and the second proportion plate are respectively arranged in the distributor shell, one side of the first proportion plate and one side of the second proportion plate are respectively hinged to the rotating shaft, the other side of the first proportion plate and the other side of the second proportion plate are respectively contacted with the wall surface of the distributor shell, a main fertilizer outlet fertilizer supply, form first pair fertilizer outlet between first accent and compare board and the baffle and supply fertile passageway, second transfers and compares and forms the fertile passageway of the vice fertilizer outlet of second between board and the baffle, and the fertile passageway of main fertilizer outlet supplies fertile passageway and main fertilizer outlet intercommunication, and first pair fertilizer outlet supplies fertile passageway and first pair fertilizer outlet intercommunication, and the vice fertilizer outlet of second supplies fertile passageway and the vice fertilizer outlet intercommunication of second.
Preferably, a first arc baffle attached to the arc-shaped inner wall surface of the distributor housing is arranged on one side of the first ratio adjusting plate, which is in contact with the wall surface of the distributor housing, a first adjusting groove is formed in the wall surface of the distributor housing, which corresponds to the position of the first arc baffle, the first arc baffle is provided with a first adjusting rod for driving the first arc baffle to rotate around the rotating shaft, and the first adjusting rod is arranged in the first adjusting groove in a penetrating manner and can slide along the first adjusting groove;
one side of the second ratio adjusting plate, which is contacted with the wall surface of the distributor shell, is provided with a second arc baffle which is attached to the arc-shaped inner wall surface of the distributor shell, the wall surface of the distributor shell, which corresponds to the position of the second arc baffle, is provided with a second adjusting groove, the second arc baffle is provided with a second adjusting rod which is used for driving the second arc baffle to rotate around the rotating shaft, and the second adjusting rod penetrates through the second adjusting groove and can slide along the second adjusting groove.
Preferably, the first adjusting rod comprises a first locking screw, a first gasket and a first boss which is arranged in the first adjusting groove and can slide along the first adjusting groove, one side of the first boss is fixed on the first arc baffle, and the first locking screw penetrates through the gasket from the outer side of the first adjusting groove and then is connected with the first boss in the first adjusting groove;
the second adjusting rod comprises a second locking screw rod, a second gasket and a second boss which is arranged in the second adjusting groove and can slide along the second adjusting groove, one side of the second boss is fixed on the second arc baffle, and the second locking screw rod penetrates through the gasket from the outer side of the second adjusting groove and then is connected with the second boss in the second adjusting groove.
Preferably, the adjustment grooves of the first and second adjustment plates are oppositely arranged on the distributor housing.
Preferably, the fertilizer inlet at the top of the distributor shell is provided with an even distributor.
Preferably, the uniform distributor comprises a cylinder and a plurality of transverse shafts, wherein the transverse shafts are respectively arranged in the cylinder along the feeding direction, the transverse shafts are arranged in the middle of the space in an intersecting manner, included angles formed between every two adjacent transverse shafts are equal, and the space in the cylinder is divided into a plurality of intervals with equal cross sectional areas and communicated with each other.
Preferably, the distributor further comprises connecting bolts, a flange protrudes from the top of the distributor shell, a connecting flange protrudes from the edge of the bottom of the distributor, and the flange and the connecting flange are fixedly connected through the connecting bolts.
Preferably, the cross-sectional area of the main fertilizer outlet is larger than the cross-sectional areas of the first auxiliary fertilizer outlet and the second auxiliary fertilizer outlet, and the cross-sectional areas of the first auxiliary fertilizer outlet and the second auxiliary fertilizer outlet are equal.
Preferably, still including the main pipe of fertile of arranging, first vice pipe and the vice pipe of fertile of arranging of second, main conical connection pipe, first vice conical connection pipe and the vice conical connection pipe of second all have big footpath interface and path interface, the big footpath interface and the path interface of main conical connection pipe are connected with the main mouth of fertile of arranging and the main pipe of fertile of arranging respectively, the big footpath interface and the path interface of first vice conical connection pipe are connected with first vice mouth of fertile and first vice conical connection pipe of arranging respectively, the big footpath interface and the path interface of the vice conical connection of second are connected with vice fertilizer mouth of arranging of second and the vice fertilizer pipe of second respectively.
Preferably, the main fertilizer outlet, the first auxiliary fertilizer outlet and the second auxiliary fertilizer outlet are arranged in a shape like a Chinese character 'pin'.
Compared with the prior art, the invention has the following advantages and effects:
1. the fertilizer application device adjusts the angles of the first proportion adjusting plate and the second proportion adjusting plate to be changed between 0-30 degrees, so as to adjust the fertilizer application amount of the main fertilizer application port, the first auxiliary fertilizer application port and the second auxiliary fertilizer application port, and after the fertilizer application amount is adjusted, the fertilizer application amount enters fertilizer application ditches opened by different furrow openers under the action of pneumatic transmission and is covered by the soil covering device; meeting the fertilization requirements of crops in different growth periods.
2. The invention can achieve the precise proportion of the fertilizing amount, meet the fertilizer requirement of the crops in different growth periods, be used for synchronous fertilization of the seeder and meet the requirement of the crops on the fertilizer in different growth periods.
3. According to the invention, the first adjusting rod and the second adjusting rod are respectively pulled to drive the first adjusting plate and the second adjusting plate, the rotation ranges of the first adjusting plate and the second adjusting plate are changed between 0-30 degrees, and the fertilizer application amount distribution proportion adjustment and the precision adjustment are realized by changing the sectional areas of the fertilizer supply channel of the main fertilizer outlet, the fertilizer supply channel of the first auxiliary fertilizer outlet and the fertilizer supply channel of the second auxiliary fertilizer outlet, so that the fertilizer application amount requirements of crops in different growth periods are met.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic view of FIG. 1 with the applicator removed.
Fig. 3 is a top view of fig. 2.
Fig. 4 is a schematic structural view of the first or second contrast plate.
FIG. 5 is a schematic diagram of the construction of the applicator of the present invention.
Fig. 6 is a bottom view of fig. 5.
Detailed Description
The present invention will be described in further detail with reference to examples and drawings, but the present invention is not limited thereto.
The first embodiment is as follows:
an airflow type precision fertilization distribution device comprises a distributor shell 1, a partition plate 2, a rotating shaft 3, a first proportion plate 4 and a second proportion plate 5, wherein the distributor shell is a cylinder, the rotating shaft is arranged in the distributor shell, the axial lead of the rotating shaft is coincident with the axial lead of the distributor shell, the bottom of the distributor shell is provided with a main fertilizer outlet, a first auxiliary fertilizer outlet and a second auxiliary fertilizer outlet, the top of the distributor shell is provided with a fertilizer inlet, the partition plate is arranged between the first auxiliary fertilizer outlet and the second auxiliary fertilizer outlet, one side of the partition plate is connected with the rotating shaft, the other side of the partition plate is connected with the wall surface of the distributor shell, the first proportion plate and the second proportion plate are respectively arranged in the distributor shell, one side of the first proportion plate and one side of the second proportion plate are respectively hinged to the rotating shaft, the other side of the first proportion plate and the second proportion plate are respectively contacted with the wall surface of the distributor shell, a main fertilizer outlet fertilizer supply channel 6 is formed between, form first pair fertilizer outlet between first accent and compare board and the baffle and supply fertile passageway 7, second transfers and compares and forms the vice fertilizer outlet of second between board and the baffle and supply fertile passageway 8, and the main fertilizer outlet supplies fertile passageway and main fertilizer outlet intercommunication, and first pair fertilizer outlet supplies fertile passageway and first pair fertilizer outlet intercommunication, and the vice fertilizer outlet of second supplies fertile passageway and the vice fertilizer outlet intercommunication of second.
Preferably, a first arc baffle 23 attached to the arc-shaped inner wall surface of the distributor housing is arranged on one side of the first ratio adjusting plate, which is in contact with the wall surface of the distributor housing, a first adjusting groove 24 is formed in the wall surface of the distributor housing, which corresponds to the position of the first arc baffle, the first arc baffle is provided with a first adjusting rod for driving the first arc baffle to rotate around the rotating shaft, and the first adjusting rod is inserted into the first adjusting groove and can slide along the first adjusting groove;
one side of the second ratio adjusting plate, which is contacted with the wall surface of the distributor shell, is provided with a second arc baffle 25 which is attached to the arc-shaped inner wall surface of the distributor shell, the wall surface of the distributor shell, which corresponds to the position of the second arc baffle, is provided with a second adjusting groove, the second arc baffle is provided with a second adjusting rod which is used for driving the second arc baffle to rotate around the rotating shaft, and the second adjusting rod is arranged in the second adjusting groove in a penetrating manner and can slide along the second adjusting groove.
Preferably, the first adjusting rod comprises a first locking screw 26, a first gasket 27 and a first boss 28 which is arranged in the first adjusting groove and can slide along the first adjusting groove, one side of the first boss is fixed on the first arc baffle, and the first locking screw passes through the gasket from the outer side of the first adjusting groove and then is connected with the first boss in the first adjusting groove;
the second adjusting rod comprises a second locking screw 29, a second gasket and a second boss which is arranged in the second adjusting groove and can slide along the second adjusting groove, one side of the second boss is fixed on the second arc baffle, and the second locking screw penetrates through the gasket from the outer side of the second adjusting groove and then is connected with the second boss in the second adjusting groove.
Preferably, the fertilizer inlet at the top of the distributor shell is provided with an even distributor.
Preferably, the uniform distributor comprises a cylinder 14 and a plurality of transverse shafts 15, the transverse shafts are respectively arranged in the cylinder along the feeding direction, the transverse shafts are arranged in the middle of the space in an intersecting manner, included angles formed between every two adjacent transverse shafts are equal, and the space in the cylinder is divided into a plurality of intervals with equal cross sectional areas and communicated with each other. The fertilizer is uniformly distributed on the cross section when the fertilizer is discharged from the uniform distributor, so that the effect of uniform feeding is achieved.
Preferably, the cross sectional area of the main fertilizer outlet is larger than the cross sectional areas of the first auxiliary fertilizer outlet and the second auxiliary fertilizer outlet, the cross sectional areas of the first auxiliary fertilizer outlet and the second auxiliary fertilizer outlet are equal, and the cross sectional area of the main fertilizer outlet and the cross sectional area of the first auxiliary fertilizer outlet can be in a two-to-one ratio.
Preferably, still include the main pipe 16 of fertile of arranging, first vice pipe 17 of fertile and the vice pipe 18 of fertile of arranging of second, main toper connecting pipe 19, first vice toper connecting pipe 20 and the vice toper connecting pipe of second, main toper connecting pipe, first vice toper connecting pipe and the vice toper connecting pipe of second all have big footpath interface and path interface, the big footpath interface and the path interface of main toper connecting pipe are connected with the fertile mouth of main row and the fertile pipe of main row respectively, the big footpath interface and the path interface of first vice toper connecting pipe are connected with first vice fertile mouth of arranging and first vice toper connecting pipe respectively, the big footpath interface and the path interface of the vice toper connection of second are connected with vice fertile mouth of arranging of second and the vice pipe of fertile of arranging of second respectively.
The distributor is characterized by further comprising connecting bolts, a first connecting disc 21 is arranged at the top of the distributor shell, a second connecting disc 22 is arranged at the edge of the bottom of the distributor, and the flanges and the connecting flanges are fixedly connected through the connecting bolts.
The main fertilizer outlet, the first auxiliary fertilizer outlet and the second auxiliary fertilizer outlet are arranged in a shape like a Chinese character 'pin'.
The working process and the working principle of the invention are as follows: when the fertilizer distributor is used, the fertilizer distributor is connected with the material inlet of the uniform distributor and the fertilizer distributor through the fertilizer conveying pipeline, the first comparison plate and the second comparison plate can be rotated according to the fertilizer requirement of crops in different growth periods to control the size of the fertilizer supply channels of the first auxiliary fertilizer outlet and the second auxiliary fertilizer outlet, so that the width of the fertilizer supply channels of the main fertilizer outlet, the first auxiliary fertilizer outlet and the second auxiliary fertilizer outlet is controlled, the fertilizer output of the main fertilizer outlet, the first auxiliary fertilizer outlet and the second auxiliary fertilizer outlet in unit time is controlled, and the fertilizer application requirements of the crops in different growth periods are met. When the first adjusting plate and the second adjusting plate are adjusted to required positions, the locking screw rod is screwed down, so that the gaskets are tightly pressed on the upper side wall and the lower side wall of the adjusting groove, and the first adjusting plate and the second adjusting plate are adjusted and fixed correspondingly;
fertilizer that the fertilizer apparatus discharges gets into the uniform distributor from the uniform distributor upper end pan feeding mouth under the pneumatic conveying effect, the fertilizer that comes out evenly distributed on whole cross section from the uniform distributor gets into the distributor casing, fertilizer supplies fertile passageway according to main fertilizer discharging mouth, first vice fertilizer discharging mouth supplies fertile passageway and the vice fertilizer discharging mouth of second to supply fertile passageway size to realize automatic ratio, then, fertilizer gets into the fertilization ditch that different furrow openers opened under the pneumatic conveying effect, and cover through earthing device, satisfy the fertilization requirement of the different growth periods of crop.
The above embodiments are preferred embodiments of the present invention, but the present invention is not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents thereof, and all such changes, modifications, substitutions, combinations, and simplifications are intended to be included in the scope of the present invention.
Claims (10)
1. An air-flowing type precision fertilizing and distributing device is characterized in that: the distributor comprises a distributor shell, a partition plate, a rotating shaft, a first proportion plate and a second proportion plate, wherein the distributor shell is a cylinder, the rotating shaft is arranged in the distributor shell, the axial lead of the rotating shaft is coincident with the axial lead of the distributor shell, the bottom of the distributor shell is provided with a main fertilizer outlet, a first auxiliary fertilizer outlet and a second auxiliary fertilizer outlet, the top of the distributor shell is provided with a fertilizer inlet, the partition plate is arranged between the first auxiliary fertilizer outlet and the second auxiliary fertilizer outlet, one side of the partition plate is connected with the rotating shaft, the other side of the partition plate is connected with the wall surface of the distributor shell, the first proportion plate and the second proportion plate are respectively arranged in the distributor shell, one side of the first proportion plate and one side of the second proportion plate are respectively hinged to the rotating shaft, the other side of the first proportion plate and the other side of the second proportion plate are respectively contacted with the wall surface of the distributor shell, a main fertilizer outlet fertilizer supply channel is formed between the first proportion plate and the partition plate, form the vice fertilizer discharging mouth of second and supply fertile passageway between second transfer board and the baffle, main fertilizer discharging mouth supplies fertile passageway and main fertilizer discharging mouth intercommunication, and first vice fertilizer discharging mouth supplies fertile passageway and first vice fertilizer discharging mouth intercommunication, and the vice fertilizer discharging mouth of second supplies fertile passageway and the vice fertilizer discharging mouth intercommunication of second.
2. An air-flowing type precision fertilizing and distributing device as claimed in claim 1, characterized in that: a first arc baffle attached to the arc-shaped inner wall surface of the distributor shell is arranged on one side, which is in contact with the wall surface of the distributor shell, of the first proportion adjusting plate, a first adjusting groove is formed in the wall surface, which corresponds to the position of the first arc baffle, of the distributor shell, the first arc baffle is provided with a first adjusting rod used for driving the first arc baffle to rotate around a rotating shaft, and the first adjusting rod penetrates through the first adjusting groove and can slide along the first adjusting groove;
one side of the second ratio adjusting plate, which is contacted with the wall surface of the distributor shell, is provided with a second arc baffle which is attached to the arc-shaped inner wall surface of the distributor shell, the wall surface of the distributor shell, which corresponds to the position of the second arc baffle, is provided with a second adjusting groove, the second arc baffle is provided with a second adjusting rod which is used for driving the second arc baffle to rotate around the rotating shaft, and the second adjusting rod penetrates through the second adjusting groove and can slide along the second adjusting groove.
3. An air-flowing type precision fertilizing and distributing device as claimed in claim 2, characterized in that: the first adjusting rod comprises a first locking screw rod, a first gasket and a first boss which is arranged in the first adjusting groove and can slide along the first adjusting groove, one side of the first boss is fixed on the first arc baffle, and the first locking screw rod penetrates through the gasket from the outer side of the first adjusting groove and then is connected with the first boss in the first adjusting groove;
the second adjusting rod comprises a second locking screw rod, a second gasket and a second boss which is arranged in the second adjusting groove and can slide along the second adjusting groove, one side of the second boss is fixed on the second arc baffle, and the second locking screw rod penetrates through the gasket from the outer side of the second adjusting groove and then is connected with the second boss in the second adjusting groove.
4. An air-flowing type precision fertilizing and distributing device as claimed in claim 2, characterized in that: the adjusting grooves of the first adjusting plate and the second adjusting plate are respectively oppositely arranged on the distributor shell.
5. An air-flowing type precision fertilizing and distributing device as claimed in claim 1, characterized in that: the fertilizer inlet on the top of the distributor shell is provided with a uniform distributor.
6. An air-flowing type precision fertilizing and distributing device as claimed in claim 5, characterized in that: the uniform distributor comprises a cylinder body and a plurality of transverse shafts, wherein the transverse shafts are arranged in the cylinder body along the feeding direction respectively, the middle parts of the transverse shafts are arranged in a crossed mode in space, included angles formed between every two adjacent transverse shafts are equal, and the space in the cylinder body is divided into a plurality of sections which are equal in cross sectional area and are communicated with each other.
7. An air-flowing type precision fertilizing and distributing device as claimed in claim 5, characterized in that: the distributor is characterized by further comprising connecting bolts, flanges are protruded from the top of the distributor shell, connecting flanges are protruded from the edges of the bottom of the distributor, and the flanges and the connecting flanges are fixedly connected through the connecting bolts.
8. An air-flowing type precision fertilizing and distributing device as claimed in claim 1, characterized in that: the cross-sectional area of the main fertilizer outlet is larger than that of the first auxiliary fertilizer outlet and that of the second auxiliary fertilizer outlet, and the cross-sectional areas of the first auxiliary fertilizer outlet and the second auxiliary fertilizer outlet are equal.
9. An air-flowing type precision fertilizing and distributing device as claimed in claim 1, characterized in that: still include the main pipe of fertile of arranging, first vice pipe and the vice pipe of fertile of arranging of second, main tapered connection pipe, first vice tapered connection pipe and the vice tapered connection pipe of second all have big footpath interface and path interface, the big footpath interface and the path interface of main tapered connection pipe are connected with the main mouth of fertile and the main pipe of arranging respectively, the big footpath interface and the path interface of first vice tapered connection pipe are connected with first vice mouth of fertile and first vice tapered connection pipe of arranging respectively, the big footpath interface and the path interface of the vice toper connection of second are connected with vice mouth of fertile and the vice pipe of fertile of arranging of second respectively.
10. An air-flowing type precision fertilizing and distributing device as claimed in claim 1, characterized in that: the main fertilizer outlet, the first auxiliary fertilizer outlet and the second auxiliary fertilizer outlet are arranged in a shape like a Chinese character 'pin'.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710540121.9A CN107409569B (en) | 2017-07-05 | 2017-07-05 | Airflow type precision fertilizing and distributing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710540121.9A CN107409569B (en) | 2017-07-05 | 2017-07-05 | Airflow type precision fertilizing and distributing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107409569A CN107409569A (en) | 2017-12-01 |
| CN107409569B true CN107409569B (en) | 2019-12-24 |
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ID=60427913
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710540121.9A Active CN107409569B (en) | 2017-07-05 | 2017-07-05 | Airflow type precision fertilizing and distributing device |
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| CN (1) | CN107409569B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU221133U1 (en) * | 2023-04-05 | 2023-10-20 | Государственное бюджетное образовательное учреждение высшего образования Нижегородский государственный инженерно-экономический университет (НГИЭУ) | DISTRIBUTOR OF GRANULATED FERTILIZERS AND AMELIORANTS |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6584920B1 (en) * | 2002-09-17 | 2003-07-01 | Bourgault Industries Ltd. | System and method for adjusting air flow in air seeding applications |
| CN202374686U (en) * | 2011-11-28 | 2012-08-15 | 山东农业大学 | Fertilizer proportion all-variable fertilizing device |
| CN103998689B (en) * | 2011-12-20 | 2015-05-27 | 胡斯华纳有限公司 | Dispenser apparatus |
| CN102783299B (en) * | 2012-08-20 | 2014-12-31 | 东北农业大学 | Proportional layering fertilizer applying device |
| CN103335324B (en) * | 2013-07-05 | 2015-10-28 | 北京新叶能源科技有限公司 | A kind of rotary pulverized coal distributor of variable speed and distribution method thereof |
| CN203575068U (en) * | 2013-09-29 | 2014-05-07 | 于云波 | Balanced fertilizer application divider of seeder |
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2017
- 2017-07-05 CN CN201710540121.9A patent/CN107409569B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU221133U1 (en) * | 2023-04-05 | 2023-10-20 | Государственное бюджетное образовательное учреждение высшего образования Нижегородский государственный инженерно-экономический университет (НГИЭУ) | DISTRIBUTOR OF GRANULATED FERTILIZERS AND AMELIORANTS |
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| CN107409569A (en) | 2017-12-01 |
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