CN113857039A - Seed sieving mechanism is used in agricultural seeding - Google Patents
Seed sieving mechanism is used in agricultural seeding Download PDFInfo
- Publication number
- CN113857039A CN113857039A CN202111196109.3A CN202111196109A CN113857039A CN 113857039 A CN113857039 A CN 113857039A CN 202111196109 A CN202111196109 A CN 202111196109A CN 113857039 A CN113857039 A CN 113857039A
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- China
- Prior art keywords
- screening
- groove
- box
- main frame
- seed
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B5/00—Washing granular, powdered or lumpy materials; Wet separating
- B03B5/28—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03B—SEPARATING SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS
- B03B7/00—Combinations of wet processes or apparatus with other processes or apparatus, e.g. for dressing ores or garbage
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/02—Arrangement of air or material conditioning accessories
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
- B07B9/02—Combinations of similar or different apparatus for separating solids from solids using gas currents
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention provides a seed screening device for agricultural sowing, which relates to the technical field of agricultural planting and comprises a primary screening mechanism and a secondary screening mechanism, wherein the primary screening mechanism and the secondary screening mechanism are connected through a transmission mechanism, the secondary screening mechanism comprises a screening box, a screening groove, an upper baffle and a lower baffle, and the seed screening device has the advantages that: the primary screening mechanism is provided with the air blower and the stirring paddle, when the primary screening mechanism is used, seeds are poured into the filtering box, the micro motor and the air blower are started, the driving wheel is driven to rotate through the micro motor, the driving wheel and the connecting shaft are driven to rotate through the belt, so that the seeds in the filtering box are stirred through the stirring paddle, and in the rotating and stirring process of the seeds, the air blower blows air to blow dust particles and other light impurities out of the waste tank, so that the primary filtration is performed on the seeds, and the water pollution caused in the secondary screening is avoided.
Description
Technical Field
The invention relates to the technical field of agricultural planting, in particular to a seed screening device for agricultural sowing.
Background
One of crop cultivation measures is to sow the seeding material into soil layer of certain depth in certain amount and mode. Whether sowing is proper or not directly influences the growth and the yield of crops. In order to improve the seeding quality, seed treatment, preparation for labor, animal power, seeding machines and the like are required in addition to fine soil preparation before seeding.
However, in the prior art, in the sowing process, the sowing of the empty-shell seeds leads to the situation that partial areas are vacant, and the harvest of crops is greatly influenced, so the invention provides the seed screening device for agricultural sowing.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a seed screening device for agricultural sowing.
In order to achieve the purpose, the invention adopts the following technical scheme: a seed screening device for agricultural sowing comprises a primary screening mechanism and a secondary screening mechanism, wherein the primary screening mechanism and the secondary screening mechanism are connected through a transmission mechanism, the secondary screening mechanism comprises a screening box, a screening groove, an upper baffle and a lower baffle, the primary screening mechanism comprises a screening box, the primary screening mechanism comprises a filtering box, the top of the filtering box is provided with a filtering groove, a connecting shaft is arranged in the filtering groove, stirring paddles are arranged on the connecting shaft and are arranged in the filtering groove, one end of the connecting shaft is movably inserted in a waste discharge groove, the waste discharge groove penetrates through the side surface of the filtering box, one end, far away from the waste discharge groove, of the connecting shaft is rotatably connected to the inner wall of the filtering groove, one end, arranged outside the waste discharge groove, of the connecting shaft is fixedly connected with a transmission wheel, the driving wheel is connected with a driving wheel through belt transmission, one side of the driving wheel, which is close to the filter box, is fixedly connected with a motor shaft of the micro motor, and the micro motor is arranged on the outer wall of the filter tank below the waste discharge tank.
As a preferred embodiment, the screening groove is seted up at the top of screening case, the cross sectional dimension of screening groove is greater than the cross sectional dimension of filter-tank and center between them is hung down on same plumb line, upper portion baffle and lower part baffle are from top to bottom activity in proper order and are inserted the side of establishing at the screening case, the lower part baffle setting is provided with a plurality of filtration pores for wedge and tail end in the one end of screening groove.
As a preferred embodiment, drive mechanism includes the main frame, the main frame is the L type, the bottom welding of main frame is at the screening roof portion of screening groove one side, the apron is installed at the interior top of main frame, be provided with the lead screw between apron and the main frame inner wall, the lead screw thread is inserted and is established on the regulating block, the top of lead screw and the output fixed connection of the servo motor on the main frame.
As a preferred embodiment, one side of the adjusting block, which is far away from the inner wall of the main frame, is welded with the outer side wall of the filter box, which is far away from the waste discharge groove, and the bottom end of the screw rod is arranged at the inner bottom of the screening groove and is rotatably connected with the screening groove.
As a preferred embodiment, a blower is arranged above one end of the connecting shaft, which is far away from the waste discharge groove, and the blower is welded on the inner wall of the filter groove and consists of a shell and an internal motor fan.
In a preferred embodiment, the cover plate is located right above the filter tank, and the cross-sectional dimension of the cover plate is identical to that of the filter tank.
Compared with the prior art, the invention has the advantages and positive effects that,
the primary screening mechanism is provided with the air blower and the stirring paddle, when the primary screening mechanism is used, seeds are poured into the filtering box, the micro motor and the air blower are started, the driving wheel is driven to rotate through the micro motor, and the driving wheel and the connecting shaft are driven to rotate through the belt, so that the seeds in the filtering box are stirred through the stirring paddle, and in the rotating and stirring process of the seeds, the air blower blows air to blow dust particles in the seeds and other impurities with lighter mass out of the waste tank, so that the primary filtration is performed on the seeds, and the pollution to water quality during secondary screening is avoided;
according to the invention, the secondary screening mechanism is arranged, the primary screening mechanism is arranged in the screening groove, then clear water is poured into the screening box until water passes through the upper baffle, at the moment, the empty-shell seeds float upwards under the action of buoyancy, so that the screening of the seeds is completed, the influence of the empty-shell seeds on the seeding quality is avoided, after a period of time, the upper baffle and the lower baffle are pulled simultaneously, so that the water in the screening box flows out through the joint of the upper baffle and the screening box, the empty-shell seeds floating on the water surface are driven to be discharged in the water flowing process, and the water is filtered by the lower baffle, so that the water falls into a prepared container, the filtration and recovery of water are completed, and the waste of water resources is avoided.
Drawings
FIG. 1 is a perspective view of a seed screening apparatus for agricultural sowing in a first operating state according to the present invention;
FIG. 2 is a perspective view of a seed screening apparatus for agricultural sowing in a second working state according to the present invention;
FIG. 3 is a perspective view of a primary screening mechanism of the seed screening apparatus for agricultural sowing according to the present invention;
FIG. 4 is a top perspective view of a primary sifting mechanism of the seed sifting apparatus for agricultural sowing according to the present invention;
FIG. 5 is a perspective view of a secondary screening mechanism of the seed screening apparatus for agricultural sowing according to the present invention;
FIG. 6 is an exploded view of a secondary screening mechanism of the seed screening apparatus for agricultural sowing according to the present invention;
fig. 7 is a front view of a lower baffle plate of the seed screening device for agricultural sowing according to the present invention.
Illustration of the drawings:
1. a secondary screening mechanism; 2. a primary screening mechanism; 3. a transmission mechanism;
11. a screening box; 12. a screening tank; 13. an upper baffle; 14. a lower baffle plate;
21. a filter box; 22. a filter tank; 23. a waste discharge tank; 24. a micro motor; 25. a driving wheel; 26. a belt; 27. a driving wheel; 28. a blower; 29. a connecting shaft; 210. a stirring paddle;
31. a main frame; 32. a cover plate; 33. a servo motor; 34. a screw rod; 35. and a regulating block.
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, and not all of the embodiments. 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
As shown in fig. 1 to 4, the present invention provides a technical solution: the seed screening device for agricultural sowing of the embodiment comprises a primary screening mechanism 2 and a secondary screening mechanism 1, wherein the primary screening mechanism 2 and the secondary screening mechanism 1 are connected through a transmission mechanism 3, the primary screening mechanism 2 comprises a screening box 11, the primary screening mechanism 2 comprises a filtering box 21, a filtering tank 22 is arranged at the top of the filtering box 21, a connecting shaft 29 is arranged in the filtering tank 22, stirring paddles 210 are arranged on the connecting shaft 29, the stirring paddles 210 are all arranged in the filtering tank 22, one end of the connecting shaft 29 is movably inserted in a waste discharge tank 23, the waste discharge tank 23 penetrates through the side surface of the filtering box 21, one end, far away from the waste discharge tank 23, of the connecting shaft 29 is rotatably connected to the inner wall of the filtering tank 22, one end, arranged outside the waste discharge tank 23, of the connecting shaft 29 is fixedly connected with a transmission wheel 27, the transmission wheel 27 is in transmission connection with a driving wheel 25 through a belt 26, one side of the driving wheel 25 close to the filter box 21 is fixedly connected with a motor shaft of the micro motor 24, the micro motor 24 is installed on the outer wall of the filter tank 22 below the waste discharge tank 23, a blower 28 is arranged above one end of the connecting shaft 29 far away from the waste discharge tank 23, the blower 28 is welded on the inner wall of the filter tank 22, and the blower 28 is composed of a shell and an internal motor fan.
In this embodiment, the blower 28 and the stirring paddle 210 are arranged in the primary screening mechanism 2, when in use, seeds are poured into the inside of the filtering box 21, then the micro motor 24 and the blower 28 are started, the driving wheel 25 is driven to rotate by the micro motor 24, and then the driving wheel 27 and the connecting shaft 29 are driven to rotate by the belt 26, so that the seeds in the inside of the filtering box 21 are stirred by the stirring paddle 210, in the process of rotating and stirring the seeds, the blower 28 blows dust particles in the seeds and other light impurities with light mass out of the waste tank 23, thereby performing primary filtration on the seeds, and avoiding pollution to water quality when performing secondary screening.
Example 2
As shown in fig. 2-4, the secondary screening mechanism 1 includes a screening box 11, a screening slot 12, an upper baffle 13 and a lower baffle 14, the screening slot 12 is provided at the top of the screening box 11, the cross-sectional dimension of the screening slot 12 is larger than that of the filtering slot 22, and the centers of the two are perpendicular to the same vertical line, the upper baffle 13 and the lower baffle 14 are movably inserted in the side of the screening box 11 from top to bottom in sequence, and the lower baffle 14 is provided at one end of the screening slot 12 and is wedge-shaped, and the tail end of the lower baffle is provided with a plurality of filtering holes.
In the embodiment, the primary screening mechanism 2 is arranged in the screening tank 12 through the secondary screening mechanism 1, then clear water is poured into the screening box 11 until water passes through the upper baffle 13, at the moment, the empty-shell seeds float upwards under the action of buoyancy, so that the screening of the seeds is completed, the influence of the empty-shell seeds on the seeding quality is avoided, after a period of time, the upper baffle 13 and the lower baffle 14 are pulled simultaneously, so that the water in the screening box 11 flows out through the connection part of the upper baffle 13 and the screening box 11, the empty-shell seeds floating on the water surface are driven to be discharged in the water flowing process and are filtered through the lower baffle 14, so that the water falls into a prepared container, the filtration and recovery of the water are completed, and the waste of water resources is avoided.
Example 3
As shown in fig. 5-7, the transmission mechanism 3 includes a main frame 31, the main frame 31 is L-shaped, the bottom end of the main frame 31 is welded on the top of the screening box 11 on one side of the screening slot 12, a cover plate 32 is installed on the inner top of the main frame 31, a screw rod 34 is arranged between the cover plate 32 and the inner wall of the main frame 31, the screw rod 34 is inserted in a thread on an adjusting block 35, the top of the screw rod 34 is fixedly connected with the output end of a servo motor 33 on the main frame 31, one side of the adjusting block 35 far away from the inner wall of the main frame 31 is welded with the outer side wall of the filtering box 21 far away from the waste discharge slot 23, the bottom end of the screw rod 34 is arranged at the inner bottom of the screening slot 12 and is rotatably connected with the screening slot 12, the cover plate 32 is located right above the filtering slot 22, and the cross-section size of the cover plate 32 is completely the same as that of the filtering slot 22.
In this embodiment, after 2 work of primary screening mechanism are accomplished, through opening servo motor 33, utilize servo motor 33 to drive lead screw 34 and rotate to make regulating block 35 drive 2 whole the moving down of primary screening mechanism, and then carry out further screening among the submerged secondary screening mechanism 1, greatly saved the consumption of manpower, make the device more intelligent.
The working principle of the embodiment is as follows:
as shown in fig. 1-7, when in use, seeds to be screened are poured into the filter tank 22 of the filter tank 21, then the servo motor 33 is started, the servo motor 33 drives the screw rod 34 to rotate, so that the filter tank 21 is driven to move upwards through the adjusting block 35 until the cover plate 32 covers the filter tank 22, then the micro motor 24 and the blower 28 are started, the driving wheel 25 is driven to rotate through the micro motor 24, the driving wheel 27 and the connecting shaft 29 are driven to rotate through the belt 26, so that the seeds in the filter tank 21 are stirred through the stirring paddle 210, during the rotation and stirring of the seeds, the blower 28 blows dust particles and other impurities with light mass out of the waste tank 23, after the primary screening is completed, the servo motor 33 is reversely started, so that the filter tank 21 is driven to move downwards through the adjusting block 35 until the filter tank 21 is submerged into the screening tank 12 and the top of the filter tank 21 is positioned below the upper baffle 13, later, pour into the clear water in screening case 11, until water does not cross upper portion baffle 13, at this moment, the ghost seed upwards floats under the effect of buoyancy, thereby accomplish the screening of seed, the ghost seed of having avoided causing the influence to the seeding quality, after a period of time, stimulate upper portion baffle 13 and lower part baffle 14 simultaneously, thereby make the water in screening case 11 flow out through the junction of upper portion baffle 13 with screening case 11, the water moves the discharge of the ghost seed that floats on the surface of water in-process, and filter through lower part baffle 14, thereby make water fall into the container that prepares in advance, accomplish the filtration recovery of water, the waste of water resource has been avoided, after the ghost seed discharges, reverse opening servo motor 33, utilize regulating block 35 to drive rose box 21 and go up, later take out the seed after emptying the water of rose box 21.
The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.
Claims (6)
1. The seed screening device for agricultural sowing comprises a primary screening mechanism (2) and a secondary screening mechanism (1), and is characterized in that the primary screening mechanism (2) and the secondary screening mechanism (1) are connected through a transmission mechanism (3), the secondary screening mechanism (1) comprises a screening box (11), a screening groove (12), an upper baffle (13) and a lower baffle (14), the primary screening mechanism (2) comprises the screening box (11), the primary screening mechanism (2) comprises a filtering box (21), the top of the filtering box (21) is provided with a filtering groove (22), a connecting shaft (29) is arranged in the filtering groove (22), a stirring paddle (210) is arranged on the connecting shaft (29), the stirring paddle (210) is arranged in the filtering groove (22), and one end of the connecting shaft (29) is movably inserted in a waste discharge groove (23), arrange waste tank (23) and run through the side of seting up in rose box (21), the one end rotation of keeping away from waste tank (23) in connecting axle (29) is connected on the inner wall of rose box (22), connecting axle (29) set up one end fixedly connected with drive wheel (27) outside arranging waste tank (23), be connected with action wheel (25) through belt (26) transmission on drive wheel (27), be close to one side of rose box (21) and the motor shaft fixed connection of micro motor (24) on action wheel (25), micro motor (24) are installed on the outer wall of rose box (22) of waste tank (23) below.
2. The seed screening apparatus for agricultural sowing according to claim 1, wherein: screening groove (12) are seted up at the top of screening case (11), the cross sectional dimension of screening groove (12) is greater than the cross sectional dimension of filter tank (22) and center between them is hung down on same plumb line, upper portion baffle (13) and lower part baffle (14) are from top to bottom moved about in proper order and are inserted the side of establishing at screening case (11), lower part baffle (14) set up the one end in screening groove (12) and be provided with a plurality of filtration pores for wedge and tail end.
3. The seed screening apparatus for agricultural sowing according to claim 2, wherein: drive mechanism (3) include main frame (31), main frame (31) are the L type, the bottom welding of main frame (31) is at screening case (11) top of screening groove (12) one side, apron (32) are installed at the interior top of main frame (31), be provided with lead screw (34) between apron (32) and main frame (31) inner wall, lead screw (34) screw thread is inserted and is established on regulating block (35), the top of lead screw (34) and the output fixed connection of servo motor (33) on main frame (31).
4. The seed screening apparatus for agricultural sowing according to claim 3, wherein: one side that main frame (31) inner wall was kept away from in regulating block (35) is kept away from with rose box (21) and is kept away from the lateral wall welding of wasting discharge groove (23), the bottom setting of lead screw (34) is in the interior bottom of screening groove (12) and with screen groove (12) between rotate and be connected.
5. The seed screening apparatus for agricultural sowing according to claim 2, wherein: a blower (28) is arranged above one end, far away from the waste discharge groove (23), of the connecting shaft (29), the blower (28) is welded on the inner wall of the filter groove (22), and the blower (28) is composed of a shell and an internal motor fan.
6. The seed screening apparatus for agricultural sowing according to claim 3, wherein: the cover plate (32) is positioned right above the filter tank (22), and the cross section size of the cover plate (32) is completely the same as that of the filter tank (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111196109.3A CN113857039A (en) | 2021-10-19 | 2021-10-19 | Seed sieving mechanism is used in agricultural seeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111196109.3A CN113857039A (en) | 2021-10-19 | 2021-10-19 | Seed sieving mechanism is used in agricultural seeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113857039A true CN113857039A (en) | 2021-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111196109.3A Withdrawn CN113857039A (en) | 2021-10-19 | 2021-10-19 | Seed sieving mechanism is used in agricultural seeding |
Country Status (1)
| Country | Link |
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| CN (1) | CN113857039A (en) |
Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0927788A2 (en) * | 1997-12-22 | 1999-07-07 | Roediger Anlagenbau GmbH | Process and apparatus for separating heavy and light materials from a suspension |
| CN202803373U (en) * | 2012-07-23 | 2013-03-20 | 贵州省烟草科学研究所 | Tobacco seed water-separation tank |
| RU2604295C1 (en) * | 2015-07-22 | 2016-12-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Волгоградский государственный аграрный университет (ФГБОУ ВПО Волгоградский ГАУ) | Sowing device for dotted-cluster sowing of swollen and hatched cucurbits crops seeds |
| CN206083271U (en) * | 2016-09-12 | 2017-04-12 | 巢湖春友种业科技有限公司 | Rice seed cleaning device |
| CN206325684U (en) * | 2016-12-07 | 2017-07-14 | 玉溪中烟种子有限责任公司 | Seed buoyancy separatory vessel |
| CN108339659A (en) * | 2018-04-24 | 2018-07-31 | 来宝根 | A kind of double sub- screening plants of seed selection in geomantic omen |
| CN208050148U (en) * | 2018-03-20 | 2018-11-06 | 张玥 | A kind of agricultural seed screening plant |
| CN108787156A (en) * | 2018-06-06 | 2018-11-13 | 高元琴 | A kind of crop seeds screening installation of two-step method screening |
| CN208449881U (en) * | 2018-03-28 | 2019-02-01 | 江西农嘉种业有限公司 | A kind of rice paddy seed cleaning device |
| CN208840004U (en) * | 2018-09-27 | 2019-05-10 | 河南省双龙米业有限公司 | A kind of grain separating machine |
| CN210995298U (en) * | 2019-11-20 | 2020-07-14 | 甘肃田福农业科技开发股份有限公司 | Purpose-made corn seed classificator |
| CN211613369U (en) * | 2019-12-10 | 2020-10-02 | 天津金世神农种业有限公司 | Large granule seed sieving mechanism |
| CN112221696A (en) * | 2020-10-10 | 2021-01-15 | 汪晓 | Seed treatment device for biotechnology breeding |
| CN213316193U (en) * | 2020-09-03 | 2021-06-01 | 廉晓燕 | Grain sieving mechanism for agricultural production |
-
2021
- 2021-10-19 CN CN202111196109.3A patent/CN113857039A/en not_active Withdrawn
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0927788A2 (en) * | 1997-12-22 | 1999-07-07 | Roediger Anlagenbau GmbH | Process and apparatus for separating heavy and light materials from a suspension |
| CN202803373U (en) * | 2012-07-23 | 2013-03-20 | 贵州省烟草科学研究所 | Tobacco seed water-separation tank |
| RU2604295C1 (en) * | 2015-07-22 | 2016-12-10 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования Волгоградский государственный аграрный университет (ФГБОУ ВПО Волгоградский ГАУ) | Sowing device for dotted-cluster sowing of swollen and hatched cucurbits crops seeds |
| CN206083271U (en) * | 2016-09-12 | 2017-04-12 | 巢湖春友种业科技有限公司 | Rice seed cleaning device |
| CN206325684U (en) * | 2016-12-07 | 2017-07-14 | 玉溪中烟种子有限责任公司 | Seed buoyancy separatory vessel |
| CN208050148U (en) * | 2018-03-20 | 2018-11-06 | 张玥 | A kind of agricultural seed screening plant |
| CN208449881U (en) * | 2018-03-28 | 2019-02-01 | 江西农嘉种业有限公司 | A kind of rice paddy seed cleaning device |
| CN108339659A (en) * | 2018-04-24 | 2018-07-31 | 来宝根 | A kind of double sub- screening plants of seed selection in geomantic omen |
| CN108787156A (en) * | 2018-06-06 | 2018-11-13 | 高元琴 | A kind of crop seeds screening installation of two-step method screening |
| CN208840004U (en) * | 2018-09-27 | 2019-05-10 | 河南省双龙米业有限公司 | A kind of grain separating machine |
| CN210995298U (en) * | 2019-11-20 | 2020-07-14 | 甘肃田福农业科技开发股份有限公司 | Purpose-made corn seed classificator |
| CN211613369U (en) * | 2019-12-10 | 2020-10-02 | 天津金世神农种业有限公司 | Large granule seed sieving mechanism |
| CN213316193U (en) * | 2020-09-03 | 2021-06-01 | 廉晓燕 | Grain sieving mechanism for agricultural production |
| CN112221696A (en) * | 2020-10-10 | 2021-01-15 | 汪晓 | Seed treatment device for biotechnology breeding |
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Application publication date: 20211231 |