CN117378330A - A three-chamber composite multifunctional seed metering device - Google Patents
A three-chamber composite multifunctional seed metering device Download PDFInfo
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- CN117378330A CN117378330A CN202311406062.8A CN202311406062A CN117378330A CN 117378330 A CN117378330 A CN 117378330A CN 202311406062 A CN202311406062 A CN 202311406062A CN 117378330 A CN117378330 A CN 117378330A
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- cavity
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- 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
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Abstract
本发明公开了一种三腔复合式多功能排种器，属于排种器技术领域；本发明包括有壳体，壳体内部通过两个隔板将将其分为第一腔道、第二腔道和第三腔道，腔道上方设置有插板口，插板口处插接有三块挡料板；壳体侧壁及隔板上均开设有通孔，通孔内转动连接有排种轮，第一腔道、第二腔道和第三腔道内部分别对应设置有斜齿轮、单排槽孔轮和四排槽孔轮；壳体侧壁上通孔处分别连接有第一密封圈和第二密封圈，壳体内壁靠近排种轮位置处固定连接以后清种毛刷；排种轮下方设置有球形接种杯，球形接种杯固定连接在壳体底端，球形接种杯的底端固定连接有出种管。本发明可以满足不同作物、不同农艺的播种要求。
The invention discloses a three-cavity composite multi-functional seed metering device, which belongs to the technical field of seed metering devices. The invention includes a casing, and the interior of the casing is divided into a first cavity and a second cavity through two partitions. The cavity and the third cavity are provided with a plug-in plate opening above the cavity, and three baffle plates are plugged into the plug-in plate opening; through holes are provided on the side walls of the shell and the partitions, and rows are rotated and connected in the through holes. Seed wheels, helical gears, single-row slotted wheels and four-row slotted wheels are respectively provided inside the first cavity, the second cavity and the third cavity; the through holes on the side walls of the shell are respectively connected to the first The sealing ring and the second sealing ring are fixedly connected to the inner wall of the casing near the seeding wheel to clean the seed brush; a spherical inoculation cup is provided below the seeding wheel, and the spherical inoculation cup is fixedly connected to the bottom of the casing. The bottom end is fixedly connected with a seed outlet pipe. The invention can meet the sowing requirements of different crops and different agronomic techniques.
Description
The invention belongs to the technical field of seed metering devices, and particularly relates to a three-cavity composite type multifunctional seed metering device.
Background
Agricultural machinery support is required for agricultural development, and seeding machines and fertilizing machines are important models, and seed metering devices are widely used as core components for seeding and sowing granular fertilizers.
At present, the precision seed metering devices used in China mainly comprise a spoon wheel type seed metering device, a pneumatic type seed metering device, a duckbill type seed metering device, a hole type seed metering device and the like, but the current seed metering device is mostly single in function and can only be used for one of corn seeds, peanut seeds and soybean seeds, so that an agricultural machine can only be used for sowing one grain crop, and resource waste is caused by single function.
Therefore, how to realize one-machine multi-row is a technical problem which needs to be solved by the person skilled in the art. In view of the above, the invention provides a three-cavity composite multifunctional seed metering device.
Disclosure of Invention
The invention aims to provide a three-cavity composite multifunctional seed sowing device so as to meet the sowing requirements of different crops and different agronomics.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the three-cavity combined type multifunctional seed sowing device comprises a shell, wherein two partition plates are arranged in the shell, the two partition plates divide the inner part of the shell into a first cavity channel, a second cavity channel and a third cavity channel, a plugboard opening is formed above the cavity channels, three material blocking plates are spliced at the plugboard opening, and the material blocking plates are matched with the first cavity channel, the second cavity channel and the third cavity channel; the side wall of the shell and the partition plate are respectively provided with a through hole, seed discharging wheels are rotationally connected in the through holes, three seed discharging wheels are correspondingly arranged in the first cavity channel, the second cavity channel and the third cavity channel respectively, the seed discharging wheels are respectively provided with a bevel gear, a single-row slotted hole wheel and four-row slotted hole wheels in sequence, and the bevel gear, the single-row slotted hole wheel and the four-row slotted hole wheels are coaxially arranged and can synchronously rotate along with the driving shaft; selecting a seed sowing wheel according to actual sowing needs, for example, if crops such as wheat, rape, upland rice and the like are sown, withdrawing a baffle plate above a bevel gear in a first cavity; if small seed crops such as sesame, rape and the like are sown, a baffle plate above the single-row slotted wheels in the second cavity can be pulled out; if large-grain crops are sown, the baffle plates above the four rows of slotted wheels in the third cavity can be pulled out; if a certain crop is to be planted in a targeted manner, the corresponding seed metering wheel can be pulled out for replacement;
the through holes on the side wall of the shell are respectively connected with a first sealing ring and a second sealing ring, and the position, close to the seed sowing wheel, of the inner wall of the shell is fixedly connected with a seed cleaning brush; the seed metering wheel below is provided with spherical inoculation cup, spherical inoculation cup fixed connection is in the casing bottom, the bottom fixedly connected with play kind of pipe of spherical inoculation cup.
Preferably, the whole shell is of a cylindrical cavity structure, the top of the shell is designed into a V shape and is matched with an external seed box, when the seed box is used, the shell is vertically placed, a mounting hole on a V-shaped opening at the upper end of the shell is fixedly connected with the lower end of the seed box, and seeds are filled into the cavity through a discharge hole; the bottom surfaces of the first cavity channel, the second cavity channel and the third cavity channel are all obliquely arranged inwards from the plugboard opening, and seed cleaning brushes are fixedly arranged on the bottom surfaces of the cavity channels; the baffle plate is arranged below the first cavity and rotatably mounted on the inner wall of the shell through a pin, and the position of the baffle plate can be adjusted or positioned through the pin.
Preferably, the seed cleaning brush is fixedly connected to the bottom surface of the cavity above the seed metering wheel, and the tail end of the seed cleaning brush is in contact with the outer edge of the seed metering wheel, so that seeds can not directly fall into the seed cup at the lower part of the shell after entering the cavity, the uniformity and consistency of sowing are prevented from being influenced, and simultaneously, the seeds can smoothly slide into the seed cup through the effect of the seed cleaning brush and are conveyed to the seed guide pipe for sowing by the seed outlet pipe.
Preferably, a gasket is further arranged in the second cavity, the gasket is sleeved with one side, close to the four rows of slotted wheels, of the single-row slotted wheels, and is sleeved with through holes in a partition plate, close to one side of the four rows of slotted wheels, so that the four rows of slotted wheels can be pulled inwards and outwards, and a stepped shaft is arranged in the gasket; a clamping groove is formed in one side, close to the bevel gear, of the single-row slotted wheel, the single-row slotted wheel is in running fit with the bevel gear through the clamping groove, and the single-row slotted wheel rotates to work under the drive of the bevel gear; the outer end sections of the bevel gear and the four rows of slotted hole wheels are respectively provided with a hexagonal clamping hole for inserting the driving shaft, and the seed sowing wheel rotates along with the rotation of the driving shaft during working.
Preferably, the inoculating cup is fixedly connected with the outer side of the shell through a through hole by a bolt, can rotate back and forth and is used for adjusting the sowing direction; the seed outlet pipe is fixedly connected to the outlet below the inoculating cup through the clamping ring, the seed outlet pipe is designed to have a certain deflection angle and can rotate along the opening at the lower end of the inoculating cup, so that the seed outlet pipe can also rotate for adjusting the seed outlet angle when the inoculating cup swings back and forth to adjust the seed outlet angle, and the whole controllable seed outlet angle range is larger.
Compared with the prior art, the invention provides a three-cavity composite multifunctional seed sowing device, which has the following beneficial effects:
the invention provides a three-cavity composite multifunctional seed metering device, which is characterized in that three seed metering wheels are mutually matched to form a composite seed metering wheel, so that the sowing of various grain crops is realized, and the multifunctional seed metering device has the function of seed metering of various seeds; the designed seed metering wheels are coaxially matched and fixedly connected in three cavities of the shell, the structure is simple, the seed metering wheels are driven to work through the driving shaft, the seed metering wheels are convenient and quick to operate, multiple purposes can be realized, and the cost is greatly reduced.
Drawings
FIG. 1 is a schematic diagram of the overall assembly structure of a three-cavity composite multifunctional seed metering device according to the present invention;
FIG. 2 is a schematic diagram of a casing structure of a three-cavity composite multifunctional seed metering device according to the present invention;
FIG. 3 is a schematic diagram of the assembly structure of a bevel gear, a single-row slotted wheel and a four-row slotted wheel of the three-cavity composite multifunctional seed sowing device;
FIG. 4 is a schematic diagram of the bevel gear structure of a three-cavity composite multifunctional seed metering device according to the present invention;
FIG. 5 is a schematic view of a single-slot wheel structure of a three-cavity composite multi-functional seed metering device according to the present invention;
FIG. 6 is a schematic view of a four-row slotted wheel structure of a three-cavity composite multi-functional seed metering device according to the present invention;
FIG. 7 is a schematic diagram showing the assembly of an inoculating cup and a seed outlet pipe of a three-cavity composite multifunctional seed metering device according to the present invention;
FIG. 8 is a schematic view of a seed outlet pipe of a three-cavity composite multifunctional seed metering device according to the present invention;
fig. 9 is a schematic view of a seed baffle structure of a three-cavity composite multifunctional seed metering device according to the present invention.
The reference numerals in the figures illustrate:
1. a housing; 2. a plugboard port; 3. a first seal ring; 4. an inoculating cup; 5. a first channel; 6. a second channel; 7. a third channel; 8. bevel gear; 9. four rows of slotted wheels; 10. a single row slot wheel; 11. a seed outlet pipe; 12. a seed blocking plate; 13. a gasket; 14. a through hole; 15. a partition board.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Example 1:
referring to fig. 1-9, the three-cavity composite multifunctional seed metering device provided by the invention comprises a shell 1, wherein two partition boards 15 are arranged in the shell 1, the two partition boards 15 divide the interior of the shell 1 into a first cavity channel 5, a second cavity channel 6 and a third cavity channel 7, a plugboard opening 2 is arranged above the cavity channels, three material baffle plates are spliced at the plugboard opening 2 and are matched with the first cavity channel 5, the second cavity channel 6 and the third cavity channel 7 to control whether feeding is performed or not; the side wall of the shell 1 and the partition plate 15 are respectively provided with a through hole 14, the through holes 14 are rotationally connected with seed sowing wheels, three seed sowing wheels are respectively and correspondingly arranged in the first cavity channel 5, the second cavity channel 6 and the third cavity channel 7, the seed sowing wheels are sequentially provided with a bevel gear 8, a single-row slotted hole wheel 10 and four-row slotted hole wheels 9, the bevel gear 8, the single-row slotted hole wheel 10 and the four-row slotted hole wheels 9 are coaxially arranged, and the seed sowing wheels are driven by a chain wheel; the through hole 14 on the side wall of the shell 1 is respectively connected with a first sealing ring 3 and a second sealing ring, and the position of the inner wall of the shell 1 close to the seed sowing wheel is fixedly connected with a seed cleaning brush; a spherical inoculating cup 4 is arranged below the seed sowing wheel, the spherical inoculating cup 4 is fixedly connected to the bottom end of the shell 1, and the bottom end of the spherical inoculating cup 4 is fixedly connected with a seed outlet pipe 11.
The whole shell 1 is of a cylindrical cavity structure, and the top of the shell is designed into a V shape and is matched with an external seed box; the bottom surfaces of the first cavity channel 5, the second cavity channel 6 and the third cavity channel 7 are obliquely arranged inwards from the plugboard port 2, and seed cleaning brushes are fixedly arranged on the bottom surfaces of the cavity channels; a baffle plate 12 is arranged below the first cavity channel 5, and the baffle plate 12 is rotatably arranged on the inner wall of the shell body 1 through a pin. The seed cleaning brush is fixedly connected to the bottom surface of the cavity above the seed metering wheel, the tail end of the seed cleaning brush is in contact with the outer edge of the seed metering wheel, by means of the design, seeds can not directly fall into the seed receiving cup at the lower part of the shell after entering the cavity, uniformity and consistency of sowing are prevented from being affected, and simultaneously seeds can smoothly slide into the seed receiving cup through the effect of the seed cleaning brush and are conveyed to the seed guiding tube for sowing.
A gasket 13 is further arranged in the second cavity 6, the gasket 13 is sleeved with one side, close to the four rows of slotted wheels 9, of the single-row slotted wheels 10, a clamping groove is formed in one side, close to the bevel gear 8, of the single-row slotted wheels 10, and the single-row slotted wheels 10 are in rotary fit with the bevel gear 8 through the clamping groove; the outer end sections of the bevel gear 8 and the four rows of slotted wheels 9 are respectively provided with a hexagonal clamping hole for inserting a driving shaft, and the seed sowing wheel rotates along with the rotation of the driving shaft during working.
The outside of inoculation cup 4 and casing 1 is by through-hole 14 with bolt fixed connection, goes out kind of pipe 11 and passes through snap ring fixed connection in inoculation cup 4 below exit, and inoculation cup can rotate a certain angle around for adjust the seeding direction, and go out kind of pipe's design for having certain deflection, and can follow inoculation cup lower extreme opening rotation, make the inoculation cup from this and when the back-and-forth swing adjustment seed metering angle, play kind of pipe can also rotatory angle of adjustment for whole controllable seed metering angle scope is bigger.
The working principle of the invention is as follows: when the seed sowing device is used, the shell is vertically placed, the mounting hole on the V-shaped opening at the upper end of the shell is fixedly connected with the lower end of the seed box, seeds are filled into the cavity through the discharge hole, meanwhile, the seed sowing wheel to be used is selected, if crops such as wheat, rape, upland rice and the like are sown, the baffle plate above the bevel gear is pulled out, and the baffle plate below the bevel gear is rotated, so that the seeds fall down; if small seed crops such as sesame, rape and the like are sown, a baffle plate above the single-row slotted wheels can be pulled out; if large-grain crops are sown, the baffle plates above the four rows of slotted wheels can be pulled out; if a certain crop is to be planted in a targeted manner, the corresponding seed metering wheel can be pulled out for replacement; when the driving shaft rotates, one of the cavities in the shell works, the baffle plates above the other two cavities do not affect the cavities which work independently at the moment, seeds enter the helical tooth grooves or the spherical grooves on the wheels under the rotation of the seed metering wheels, and the seeds slide into the seed cup under the action of the seed cleaning brush and are conveyed into the seed guide pipe by the seed outlet pipe to be smoothly sowed, so that the sowing of various crops such as wheat, rice, corn, soybean and the like is realized.
In summary, the three seed metering wheels designed by the invention are mutually matched to form the composite seed metering wheel, so that the sowing of various grain crops is realized, and the seed metering wheel has the function of metering various seeds; the designed seed metering wheels are coaxially matched and fixedly connected in three cavities of the shell, the structure is simple, the seed metering wheels are driven to work through the driving shaft, the seed metering wheels are convenient and quick to operate, multiple purposes can be achieved, and the cost is greatly reduced.
The present invention is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present invention and the inventive concept thereof, can be replaced or changed within the scope of the present invention.
Claims (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311406062.8A CN117378330A (en) | 2023-10-26 | 2023-10-26 | A three-chamber composite multifunctional seed metering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311406062.8A CN117378330A (en) | 2023-10-26 | 2023-10-26 | A three-chamber composite multifunctional seed metering device |
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| Publication Number | Publication Date |
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| CN117378330A true CN117378330A (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311406062.8A Pending CN117378330A (en) | 2023-10-26 | 2023-10-26 | A three-chamber composite multifunctional seed metering device |
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| CN (1) | CN117378330A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117859477A (en) * | 2024-02-20 | 2024-04-12 | 山东省农业机械科学研究院 | Mechanical seed metering device and method for multiple crops |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2561197Y (en) * | 2002-07-03 | 2003-07-23 | 赵记州 | Multifunctional seed dispenser |
| US20190053419A1 (en) * | 2017-08-16 | 2019-02-21 | Cnh Industrial America Llc | Purging System For Multiple Variety Seed Meter |
| CN111642194A (en) * | 2020-06-24 | 2020-09-11 | 山东省农业机械科学研究院 | Electrically-driven seed sowing device, device and method |
| CN211557969U (en) * | 2019-12-24 | 2020-09-25 | 黑龙江丰沃非凡农业科技发展有限公司 | Replaceable seed sowing device |
| CN114375653A (en) * | 2022-01-18 | 2022-04-22 | 江西省农业技术推广中心 | Centralized type segmented modular seed metering wheel structure |
| CN114430969A (en) * | 2022-02-21 | 2022-05-06 | 安徽农业大学 | Double-cavity staggered convex-tooth type general wheat and sorghum seed sowing device |
| CN115088432A (en) * | 2022-06-30 | 2022-09-23 | 河南农业大学 | Multifunctional cell seeder |
-
2023
- 2023-10-26 CN CN202311406062.8A patent/CN117378330A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2561197Y (en) * | 2002-07-03 | 2003-07-23 | 赵记州 | Multifunctional seed dispenser |
| US20190053419A1 (en) * | 2017-08-16 | 2019-02-21 | Cnh Industrial America Llc | Purging System For Multiple Variety Seed Meter |
| CN211557969U (en) * | 2019-12-24 | 2020-09-25 | 黑龙江丰沃非凡农业科技发展有限公司 | Replaceable seed sowing device |
| CN111642194A (en) * | 2020-06-24 | 2020-09-11 | 山东省农业机械科学研究院 | Electrically-driven seed sowing device, device and method |
| CN114375653A (en) * | 2022-01-18 | 2022-04-22 | 江西省农业技术推广中心 | Centralized type segmented modular seed metering wheel structure |
| CN114430969A (en) * | 2022-02-21 | 2022-05-06 | 安徽农业大学 | Double-cavity staggered convex-tooth type general wheat and sorghum seed sowing device |
| CN115088432A (en) * | 2022-06-30 | 2022-09-23 | 河南农业大学 | Multifunctional cell seeder |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117859477A (en) * | 2024-02-20 | 2024-04-12 | 山东省农业机械科学研究院 | Mechanical seed metering device and method for multiple crops |
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