CN113317007A - Novel corn seed sowing device - Google Patents
Novel corn seed sowing device Download PDFInfo
- Publication number
- CN113317007A CN113317007A CN202110675954.2A CN202110675954A CN113317007A CN 113317007 A CN113317007 A CN 113317007A CN 202110675954 A CN202110675954 A CN 202110675954A CN 113317007 A CN113317007 A CN 113317007A
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- seed
- suction chamber
- curved surface
- inlet
- chamber shell
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- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 23
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 22
- 235000005822 corn Nutrition 0.000 title claims abstract description 22
- 240000008042 Zea mays Species 0.000 title claims description 21
- 238000009331 sowing Methods 0.000 title abstract description 20
- 238000004140 cleaning Methods 0.000 claims abstract description 8
- 241000196324 Embryophyta Species 0.000 claims 2
- 238000010899 nucleation Methods 0.000 abstract description 11
- 238000005192 partition Methods 0.000 abstract description 7
- 241000209149 Zea Species 0.000 abstract 2
- 239000011148 porous material Substances 0.000 description 5
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 235000009973 maize Nutrition 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
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention discloses a novel corn seed sowing device, which comprises a suction chamber shell, a seed guide wheel, a partition plate, a seed spoon disc and a seed chamber shell, wherein the suction chamber shell, the seed guide wheel, the partition plate, the seed spoon disc and the seed chamber shell are sequentially connected through a rotating shaft arranged in the suction chamber shell, a seed falling plate is arranged at the lower end of the outer side surface of the suction chamber shell, seed spoons are uniformly distributed on the periphery of the outer side surface of the seed spoon disc, a seed passing hole is formed in the upper end of the partition plate, the seed chamber shell comprises a seed inlet pipe, a groove is formed in the tail end of the seed spoon and consists of two curved surfaces, the seed chamber shell further comprises a first seed inlet, a second seed inlet and a seed cleaning knife, the first seed inlet is communicated with the bottom end of the seed inlet pipe, the second seed inlet is arranged above the first seed inlet and communicated with the seed inlet pipe, and the seed cleaning knife is arranged on the edge line of an inner ring of the seed chamber shell, the probability of missed seeding and re-seeding of the corn seeds is reduced, and the seeding efficiency and quality are improved.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a novel corn seed sowing device.
Background
The scoop-wheel type seed sowing device is a mechanical precision seed sowing device with better seed sowing quality. The bucket wheel type seed sowing device has the advantages of simple structure, strong adaptability to seeds, no damage to seeds, and the like, and is widely researched and applied to precision sowing of corn seed crops.
The existing scoop-wheel type seed sowing device is simple in structure, corn seeds are transmitted to a guide wheel from a seed sowing case through the synchronous rotation of the guide wheel and a seed scoop disc, and then the corn seeds are discharged from a seed falling plate, however, the phenomena of miss-seeding and re-seeding are easy to occur in the seed sowing process of the seeds, and the seed sowing efficiency and quality are influenced.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the existing defects and provide a novel corn seed sowing device, reduce the probability of missed sowing and re-sowing of corn seeds, improve the seed sowing efficiency and quality and effectively solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel corn seed metering ware, includes inhales room casing, seed guide wheel, baffle, kind spoon dish and room casing, inhales room casing, seed guide wheel, baffle, kind spoon dish and room casing and connects gradually through setting up in its inside pivot, the lateral surface lower extreme of inhaling the room casing is provided with the kind of a board that falls, the lateral surface a week equipartition of kind spoon dish has kind of a spoon, the upper end of baffle is provided with the seed hole, room casing includes the inlet pipe, the tail end of kind of spoon is provided with the recess, and the recess comprises two curved surfaces, room casing still includes first kind of a mouthful, second kind of a mouthful and seed cleaning knife, first kind of a mouthful is linked together with the bottom of inlet pipe, and the second is advanced the setting and is linked together in the top of first kind of a mouthful and with the inlet pipe, seed cleaning knife sets up on room casing's inner ring border line.
As a preferred technical scheme of the invention, the groove comprises a first curved surface and a second curved surface, and the included angle of tangent lines of the first curved surface and the second curved surface is 35-40 degrees.
As a preferable technical scheme of the invention, one side of the second curved surface is provided with a third curved surface inclining downwards, and the included angle of the tangent lines of the second curved surface and the third curved surface is 75-85 degrees.
As a preferable technical solution of the present invention, the first seed inlet is larger in size than the second seed inlet, and the seed cleaning knife is disposed above the second seed inlet.
As a preferable technical scheme of the invention, the upper end of the outer side surface of the suction chamber shell is provided with a suction chamber inlet, and the suction chamber inlet is connected with an external suction negative pressure device.
As a preferable technical scheme of the invention, an arc-shaped suction chamber flow channel is arranged on the inner side surface of the suction chamber shell, and the suction chamber flow channel corresponds to the position of the seed falling plate.
As a preferred technical scheme of the invention, a pore plate is arranged between the suction chamber shell and the seed guide wheel, concave holes are uniformly arranged on the periphery of the outer side surface of the seed guide wheel, the concave holes correspond to the positions of the seed passing holes on the partition plate, a plurality of molded holes are arranged on the pore plate, and the molded holes correspond to the positions of the concave holes.
Compared with the prior art, the invention has the beneficial effects that: the novel corn seed sowing device is compact in structure, reasonable in design and convenient to operate, the miss-seeding rate and the re-seeding rate can be effectively reduced, the tail end of the seed spoon is provided with the groove formed by the first curved surface and the second curved surface, so that seeds can be more easily taken through the groove by the rotation of the seed spoon, the speed of the seeds falling on the partition plate to pass through the seed hole can be increased by the arrangement of the second curved surface, the large inclination angles of the first curved surface and the second curved surface are arranged to increase the seed bag space of the seed sowing chamber shell, the miss-seeding rate is reduced, and the sowing quality is improved; through increasing first kind of a mouthful and the second kind of a mouthful of can carrying out the secondary and fill kind on kind of a spoon casing, increase kind of a spoon and get kind of region, through setting up the time that kind of a sword increases kind of a spoon and piles through kind, improve kind of a spoon and get kind of efficiency, reduce the rate of reseeding, improved the convenience of use greatly.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the housing of the seed remover chamber of the present invention;
FIG. 3 is a schematic structural view of a seed spoon tray;
FIG. 4 is a schematic view of the structure of the chamber housing;
FIG. 5 is a schematic view of the structure of the suction chamber housing;
fig. 6 is a schematic structural view of the orifice plate.
In the figure: the seed cleaning device comprises a suction chamber shell 1, a suction chamber inlet 11, a suction chamber flow channel 12, a seed dropping plate 13, a hole plate 2, a hole 21, a seed guiding wheel 3, a concave hole 31, a partition plate 4, a seed passing hole 41, a spoon disk 5, a spoon 51, a first curved surface 52, a second curved surface 53, a third curved surface, a chamber shell 6, a first seed inlet 61, a second seed inlet 62, a seed cleaning knife 63 and a seed feeding pipe 64.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments (for convenience of description and understanding, the upper side of fig. 2 is referred to as the upper side below). All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1: referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a novel corn seed metering ware, including inhaling room casing 1, lead kind of wheel 3, baffle 4, kind of spoon dish 5 and room casing 6, inhale room casing 1, lead kind of wheel 3, baffle 4, kind of spoon dish 5 and room casing 6 connect gradually through setting up the pivot in its inside, lead kind of wheel 3 and kind of spoon dish 5 and rotate along with the pivot, inhale room casing 1's lateral surface lower extreme and be provided with seed falling board 13, the lateral surface week equipartition of kind of spoon dish 5 has kind of spoon 51, the upper end of baffle 4 is provided with seed passing hole 41, room casing 6 includes inlet pipe 64, the tail end of kind of spoon 51 is provided with the recess, the recess includes first curved surface 52 and second curved surface 53, the tangent line contained angle of first curved surface 52 and second curved surface 53 is 35 ~ 40, can increase the rate of getting seed through the big contained angle between first curved surface 52 and second curved surface 53, one side of second curved surface 53 is provided with third curved surface 54 that inclines downwards, the tangent line of second curved surface 53 and third curved surface 54 is 75 ~ 85, the setting of third curved surface 54 makes the seed get into kind spoon dish 5 more easily, room casing 6 still includes first kind of a mouth 61, the second kind of a mouth 62 and seed clearing sword 63, first kind of a mouth 61 is linked together with the bottom of inlet pipe 64, second kind of a mouth 62 sets up in the top of first kind of a mouth 61 and is linked together with inlet pipe 64, seed clearing sword 63 sets up on the inner ring edge line of room casing 6, the size of first kind of a mouth 61 is greater than second kind of a mouth 62, seed clearing sword 63 sets up the top of second kind of a mouth 62, increase kind spoon through the time of planting the heap, improve kind spoon and get kind efficiency, reduce the reseeding rate, the novel maize seed metering ware compact structure, reasonable design, and convenient operation can effectually reduce miss-seeding rate and reseeding rate, seed metering quality and efficiency have been improved greatly.
When in use: in corn seed enters into indoor shell 6 through inlet pipe 64, after inlet pipe 64 bottom is piled up the seed, the seed enters into indoor shell 6 simultaneously from first kind of a mouthful 61 and second, kind of a spoon dish 5 in indoor shell 6 is rotatory along with the pivot, get the seed bag through the recess of kind of a spoon 51 tail end, then enter into through the hole 41 of crossing on the baffle 4 and inhale in indoor shell 6, under leading kind of wheel 3 rotation effect in inhaling indoor shell 6 for corn seed is discharged from the kind of a board 13 that falls.
Example 2: referring to fig. 5-6, the difference from embodiment 1 is that the upper end of the outer side of the suction chamber housing 1 is provided with a suction chamber inlet 11, the suction chamber inlet 11 is connected with an external negative pressure suction device, the inner side of the suction chamber housing 1 is provided with an arc-shaped suction chamber channel 12, the suction chamber channel 12 corresponds to the seed falling plate 13, a pore plate 2 is arranged between the suction chamber housing 1 and the seed guide wheel 3, the periphery of the outer side of the seed guide wheel 2 is uniformly provided with concave holes 31, the concave holes 31 correspond to the seed passing holes 41 on the partition plate 4, the pore plate 2 is provided with a plurality of shaped holes 21, the shaped holes 21 correspond to the concave holes 31, the seed falling speed to the seed guide wheel 2 is increased by air pressure adsorption, can effectively increase the seeding efficiency, the concave hole 31 on the seed guide wheel 2 and the shaped hole 21 on the pore plate 2 enable the negative pressure airflow to absorb the seeds into the suction chamber shell 1 through the absorption of the shaped hole 21, thereby improving the seeding efficiency.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a novel corn seed metering ware, includes inhales room casing (1), leading wheel (3), baffle (4), kind spoon dish (5) and room casing (6), inhales room casing (1), leading wheel (3), baffle (4), kind spoon dish (5) and room casing (6) and connects gradually at its inside pivot through setting up, the lateral surface lower extreme that inhales room casing (1) is provided with seed falling board (13), the lateral surface a week equipartition of kind spoon dish (5) has kind spoon (51), the upper end of baffle (4) is provided with kind hole (41), room casing (6) include inlet pipe (64), its characterized in that: the tail end of planting spoon (51) is provided with the recess, and the recess comprises two curved surfaces, room casing (6) still include first kind of a mouth (61), second kind of a mouth (62) and clearly plant sword (63), first kind of a mouth (61) of advancing is linked together with the bottom of inlet pipe (64), and second kind of a mouth (62) of advancing sets up in the top of first kind of a mouth (61) and is linked together with inlet pipe (64), clearly plant sword (63) and set up on the inner ring edge line of room casing (6).
2. The novel corn seed metering device of claim 1, wherein: the recess includes first curved surface (52) and second curved surface (53), and the tangent line contained angle of first curved surface (52) and second curved surface (53) is 35 ~ 40.
3. The novel corn seed metering device of claim 2, wherein: one side of the second curved surface (53) is provided with a third curved surface (54) inclining downwards, and the included angle of the tangent lines of the second curved surface (53) and the third curved surface (54) is 75-85 degrees.
4. The novel corn seed metering device of claim 1, wherein: the size of the first seed inlet (61) is larger than that of the second seed inlet (62), and the seed cleaning knife (63) is arranged above the second seed inlet (62).
5. The novel corn seed metering device of claim 1, wherein: the upper end of the outer side surface of the suction chamber shell (1) is provided with a suction chamber inlet (11), and the suction chamber inlet (11) is connected with an external suction negative pressure device.
6. The novel corn seed metering device of claim 1, wherein: an arc-shaped suction chamber flow channel (12) is arranged on the inner side surface of the suction chamber shell (1), and the suction chamber flow channel (12) corresponds to the position of the seed dropping plate (13).
7. The novel corn seed metering device of claim 1, wherein: the utility model discloses a seed suction chamber, including inhale room casing (1) and seed wheel (3) between be provided with orifice plate (2), the lateral surface a week of seed wheel (2) evenly is provided with shrinkage pool (31), and shrinkage pool (31) are corresponding with the hole (41) position of crossing on baffle (4), are provided with a plurality of type holes (21) on orifice plate (2), and type hole (21) are corresponding with shrinkage pool (31) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110675954.2A CN113317007A (en) | 2021-06-18 | 2021-06-18 | Novel corn seed sowing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110675954.2A CN113317007A (en) | 2021-06-18 | 2021-06-18 | Novel corn seed sowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113317007A true CN113317007A (en) | 2021-08-31 |
Family
ID=77423686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110675954.2A Pending CN113317007A (en) | 2021-06-18 | 2021-06-18 | Novel corn seed sowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113317007A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115004911A (en) * | 2022-07-20 | 2022-09-06 | 黑龙江省农业机械工程科学研究院 | Precision seed metering device of corn plot seeder |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200272875Y1 (en) * | 2002-01-08 | 2002-04-20 | 조윤성 | Seed-supplying device for a sowing machine |
| CN201629989U (en) * | 2010-03-25 | 2010-11-17 | 李红梅 | Seed-metering device of one dibble with multi-corn plants |
| CN102511224A (en) * | 2011-12-15 | 2012-06-27 | 中国农业大学 | Pneumatic bucket wheel type precision corn seeder |
| CN202435819U (en) * | 2012-02-14 | 2012-09-19 | 刘峰辉 | Corn seed metering device capable of sowing a plurality of seeds in one hole |
| CN217284010U (en) * | 2021-06-18 | 2022-08-26 | 洛阳智能农业装备研究院有限公司 | Novel corn seed sowing device |
-
2021
- 2021-06-18 CN CN202110675954.2A patent/CN113317007A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR200272875Y1 (en) * | 2002-01-08 | 2002-04-20 | 조윤성 | Seed-supplying device for a sowing machine |
| CN201629989U (en) * | 2010-03-25 | 2010-11-17 | 李红梅 | Seed-metering device of one dibble with multi-corn plants |
| CN102511224A (en) * | 2011-12-15 | 2012-06-27 | 中国农业大学 | Pneumatic bucket wheel type precision corn seeder |
| CN202435819U (en) * | 2012-02-14 | 2012-09-19 | 刘峰辉 | Corn seed metering device capable of sowing a plurality of seeds in one hole |
| CN217284010U (en) * | 2021-06-18 | 2022-08-26 | 洛阳智能农业装备研究院有限公司 | Novel corn seed sowing device |
Non-Patent Citations (1)
| Title |
|---|
| 袁桂珍;张涛;刘月琴;: "勺轮式排种器设计与大豆种子离散元法排种仿真", 农机化研究, no. 11, 1 November 2017 (2017-11-01) * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115004911A (en) * | 2022-07-20 | 2022-09-06 | 黑龙江省农业机械工程科学研究院 | Precision seed metering device of corn plot seeder |
| CN115004911B (en) * | 2022-07-20 | 2024-06-18 | 黑龙江省农业机械工程科学研究院 | Precise seed metering device of corn district seeder |
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