CN111686921A - Seed screening device for agricultural sowing and working method thereof - Google Patents
Seed screening device for agricultural sowing and working method thereof Download PDFInfo
- Publication number
- CN111686921A CN111686921A CN202010773859.1A CN202010773859A CN111686921A CN 111686921 A CN111686921 A CN 111686921A CN 202010773859 A CN202010773859 A CN 202010773859A CN 111686921 A CN111686921 A CN 111686921A
- Authority
- CN
- China
- Prior art keywords
- plate
- seeds
- reciprocating mechanism
- air drying
- motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- 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
- B03B5/30—Washing granular, powdered or lumpy materials; Wet separating by sink-float separation using heavy liquids or suspensions
- B03B5/36—Devices therefor, other than using centrifugal force
- B03B5/40—Devices therefor, other than using centrifugal force of trough type
-
- 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
- B03B11/00—Feed or discharge devices integral with washing or wet-separating equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B11/00—Machines or apparatus for drying solid materials or objects with movement which is non-progressive
- F26B11/12—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices
- F26B11/14—Machines or apparatus for drying solid materials or objects with movement which is non-progressive in stationary drums or other mainly-closed receptacles with moving stirring devices the stirring device moving in a horizontal or slightly-inclined plane
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
A seed screening device for agricultural seeding and a working method thereof belong to the technical field of seed screening. One end of the dustpan plate is connected with the upright post, the other end of the dustpan plate is connected with the standby box and the up-down reciprocating mechanism, the up-down reciprocating mechanism and the upright post are connected with the left-right reciprocating mechanism, the left-right reciprocating mechanism is connected with the support, the standby box is matched with the dustbin, the threaded cover or the air drying mechanism, and the threaded cover is provided with a filter screen and is connected with the drain pipe. Placing seeds to be screened on the dustpan plate, starting the motor to drive the dustpan plate to reciprocate up and down to blow away light impurities, filling water into the alternative box, starting the motor II to drive the dustpan plate to reciprocate left and right until the seeds enter the alternative box, enabling unsaturated seeds to enter the dustbin, starting the control valve of the drain pipe, starting the motor III, screwing off the threaded cover, and enabling the saturated seeds to fall into the air drying mechanism. The invention sets a plurality of screening programs, so that the screening is more thorough, unsaturated seeds can be directly screened and removed, and the working efficiency is improved.
Description
Technical Field
The invention relates to a seed screening device for agricultural sowing and a working method thereof, belonging to the technical field of seed screening.
Background
The specific propagule of seeds, gymnosperms and angiosperms is formed by pollination and fertilization of ovules, the seeds generally comprise three parts of seed coats, embryos and endosperms, some mature seeds of the plants only comprise two parts of the seed coats and the embryos, various crops are developed from the seeds, however, the seeds contain impurities such as the seed coats and weeds, so that the seeds need to be screened, a screening device is needed at the moment, but the existing screening device has low working efficiency, the impurities in the seeds can not be completely removed, and meanwhile, unsaturated seeds can not be screened, so that the quality of the seeds is reduced.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides a seed screening device for agricultural sowing and a working method thereof.
The invention adopts the following technical scheme: the utility model provides a seed sieving mechanism for agricultural seeding, includes dustpan board, upper and lower reciprocating mechanism, controls reciprocating mechanism, alternative case, dustbin, screw cap, drain pipe, support, air drying mechanism and two stands, the one end and two stands of dustpan board rotate to be connected, and the other end of dustpan board sets up and is connected with upper and lower reciprocating mechanism with the feed end cooperation of alternative case, upper and lower reciprocating mechanism and two stands all with control reciprocating mechanism and be connected, control reciprocating mechanism and support sliding connection, the play water end and the dustbin cooperation of alternative case set up, and the discharge end and the screw cap of alternative case or air drying mechanism cooperation set up, the middle part of screw cap is equipped with the filter screen and is connected with the one end of drain pipe.
The working method of the seed screening device for agricultural sowing comprises the following steps:
the method comprises the following steps: placing seeds to be screened on a dustpan plate;
step two: turning on the motor for 15-30min, turning off, driving the dustpan plate to reciprocate up and down through the driving rod and the connecting rod, and blowing away light impurities in the seeds through the fan II;
step three: filling the spare tank with water;
step four: starting a motor II, driving the incomplete gear to rotate through the driving bevel gear I and the driven bevel gear, then driving the inner toothed plate to reciprocate left and right, and then driving the dustpan plate to reciprocate left and right until the seeds completely enter the alternative box;
step five: after the seeds to be screened enter the alternative tank through the fourth step, the unsaturated seeds float on the water and enter the dustbin along with the water flow, and the saturated seeds sink into the water;
step six: opening a control valve of a drain pipe until water in the alternative tank completely flows out;
step seven: starting a motor III;
step eight: screwing off the threaded cover to enable the seeds in the standby box to fall into the air drying mechanism, stirring the seeds by a plurality of stirring paddles, and drying the moisture on the surfaces of the seeds under the action of wind;
step nine: and after working for 25-40min in the step eight, pulling the pulling plate to enable all the seeds to flow out of the discharge opening, and then closing the motor III.
Compared with the prior art, the invention has the beneficial effects that: the invention sets a plurality of screening programs, so that the screening is more thorough, unsaturated seeds can be directly screened and removed, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic view showing the overall construction of a seed screening apparatus for agricultural seeding according to the present invention;
FIG. 2 is an isometric view of the dustpan board;
FIG. 3 is a schematic view showing a connection relationship between the dustpan plate and the vertical reciprocating mechanism;
FIG. 4 is a schematic view showing the connection between the frame and the left and right reciprocating mechanism;
FIG. 5 is a schematic structural view of an alternate tank;
FIG. 6 is a schematic view showing the connection relationship between the screw cap and the drain pipe;
fig. 7 is a schematic structural view of the airing mechanism.
Detailed Description
The technical solutions in the present invention will be described clearly and completely with reference to the accompanying 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 invention, rather than all embodiments, and all other embodiments obtained by those skilled in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.
The first embodiment is as follows: as shown in figures 1 to 7, the invention discloses a seed screening device for agricultural seeding, which comprises a dustpan plate 1, an up-and-down reciprocating mechanism 2, a left-and-right reciprocating mechanism 3, an alternative box 4, a dustbin 5, a threaded cover 6, a drain pipe 7, a bracket 8, an air drying mechanism 9 and two upright posts 10, one end of the dustpan plate 1 is rotatably connected with the upper ends of the two upright posts 10 through a bearing, the other end of the dustpan plate 1 is matched with the feeding end of the optional box 4 and is connected with the up-down reciprocating mechanism 2, the up-down reciprocating mechanism 2 and the two upright posts 10 are both connected with the left-right reciprocating mechanism 3, the left-right reciprocating mechanism 3 is connected with the bracket 8 in a sliding way, the water outlet end of the alternative box 4 is matched with the garbage box 5, the material outlet end of the alternative box 4 is matched with the threaded cover 6 or the air drying mechanism 9, the middle part of the threaded cover 6 is provided with a filter screen 6-1 and is connected with one end of a drain pipe 7 through a universal connector.
The second embodiment is as follows: as shown in fig. 1, 2 and 3, in this embodiment, a first specific embodiment is further described, a bottom surface 1-1 of the dustpan plate 1 is obliquely arranged from inside to outside, two drainage plates 1-2 are arranged on an upper side of a discharge end of the dustpan plate 1, the two drainage plates 1-2 are arranged in bilateral symmetry, a discharge port 1-3 is arranged between the two drainage plates 1-2, an inner side of each drainage plate 1-2 is a wedge-shaped surface, so as to guide the flow of seeds, and each drainage plate 1-2 is overlapped on a feed end of the optional box 4.
The third concrete implementation mode: as shown in fig. 1 and 3, in this embodiment, a second embodiment is further described, the up-down reciprocating mechanism 2 includes a connecting rod 2-1, a driving rod 2-2, and a motor 2-3, the motor 2-3 is horizontally disposed and fixedly connected to the left-right reciprocating mechanism 3, an output shaft of the motor 2-3 is fixedly connected to one end of the driving rod 2-2, the other end of the driving rod 2-2 is rotatably connected to one end of the connecting rod 2-1 through a pin, and the other end of the connecting rod 2-1 is rotatably connected to a lower surface of the dustpan plate 1 near the discharge end through a second pin.
The fourth concrete implementation mode: as shown in fig. 1 and 4, in this embodiment, a third specific embodiment is further described, the left-right reciprocating mechanism 3 includes a second motor 3-1, a first drive bevel gear 3-2, a first driven bevel gear 3-3, an incomplete gear 3-4 and an inner toothed plate 3-5, the second motor 3-1 is horizontally fixed on the bracket 8, an output shaft of the second motor is coaxially and fixedly connected with the first drive bevel gear 3-2, the first drive bevel gear 3-2 is in meshed connection with the first driven bevel gear 3-3, the first driven bevel gear 3-3 is coaxially and fixedly connected with the incomplete gear 3-4 (a connecting shaft between the first driven bevel gear 3-3 and the incomplete gear 3-4 is connected with the bracket 8 through a mounting seat, which is not shown in the drawings), the incomplete gear 3-4 is in meshed connection with teeth of the inner toothed plate 3-5, the inner toothed plate 3-5 is fixedly provided with a first motor 2-3 and two upright posts 10, the lower end of the inner toothed plate is connected with the support 8 in a sliding manner (the lower end of the inner toothed plate 3-5 is provided with two extension plates 3-6, the upper end of a placing plate 8-1 of the support 8 is provided with two sliding grooves 8-2, each sliding groove 8-2 is internally provided with a sliding block, and the two sliding blocks are respectively fixedly connected with the corresponding extension plates 3-6).
The fifth concrete implementation mode: as shown in fig. 1 and 5, in this embodiment, a water diversion plate 4-1 is disposed at a water outlet end of the optional box 4, two sides of the water diversion plate 4-1 are both provided with guard plates 4-2 and are attached to an upper end of the garbage can 5, a bottom plate 4-3 of the optional box 4 is obliquely disposed, and a discharge port 4-4 is disposed at a bottom end of the optional box 4, when discharging water, the discharge port 4-4 is blocked by a screw cap 6, and when discharging water, the discharge port 4-4 is disposed in cooperation with a feed end of the air drying mechanism 9.
The sixth specific implementation mode: as shown in fig. 1 and 6, the fifth embodiment is further described, and a control valve 7-1 is provided on the drain pipe 7.
The seventh embodiment: as shown in fig. 1 and 7, the fifth embodiment is further described with respect to the fifth embodiment, the air drying mechanism 9 includes an air drying barrel 9-1, a motor three 9-2, a driving bevel gear two 9-3, an outer shaft rod 9-5, an inner shaft rod 9-6, a pushing plate 9-9, a pulling plate 9-10, two driven bevel gears two 9-4, a plurality of stirring shafts 9-7 and a plurality of stirring paddles 9-8, an air inlet 9-11 is provided at the upper end of the air drying barrel 9-1, the air inlet is connected to a fan one, an air duct 9-12 communicated with the air inlet 9-11 is provided in the barrel wall of the air drying barrel 9-1, a plurality of air outlets 9-13 communicated with the air duct 9-12 are provided in the inner wall of the air drying barrel 9-1, a feed inlet 9-15 is provided at the upper end of the air drying barrel 9-1, the feed port 9-15 is matched with the discharge port 4-4 of the standby box 4, the lower end of the air drying barrel 9-1 is provided with a discharge port 9-14, and the discharge port 9-14 is blocked by a pull plate 9-10; the air drying barrel 9-1 is fixed on the support 8, the upper end of the air drying barrel is fixedly provided with a horizontally arranged motor III 9-2, an output shaft of the motor III 9-2 is coaxially and fixedly connected with a driving bevel gear II 9-3, the driving bevel gear II 9-3 is meshed with two driven bevel gears II 9-4 which are horizontally arranged in parallel up and down, the driven bevel gear II 9-4 at the upper end is coaxially and fixedly connected with an inner shaft rod 9-6, the driven bevel gear II 9-4 at the lower end is coaxially and fixedly connected with an outer shaft rod 9-5, the outer shaft rod 9-5 is rotatably sleeved on the outer side of the inner shaft rod 9-6, the lower ends of the inner shaft rod 9-6 and the outer shaft rod 9-5 are both arranged in the air drying barrel 9-1 and are respectively and fixedly connected with a plurality of stirring shafts, a plurality of stirring paddles 9-8 are fixed on each stirring shaft 9-7, and a horizontally arranged pushing plate 9-9 is fixed at the bottom of the inner shaft lever 9-6.
The specific implementation mode is eight: in the fifth embodiment, a second fan is further disposed on one side of the dustpan plate 1.
The specific implementation method nine: a method for operating a seed screening apparatus for agricultural sowing according to any one of the first to eighth embodiments, comprising the steps of:
the method comprises the following steps: placing seeds to be screened on the dustpan plate 1;
step two: turning on the motor I for 2-3 min, turning off the motor I after 15-30min, driving the dustpan plate 1 to reciprocate up and down through the driving rod 2-2 and the connecting rod 2-1, and blowing away light impurities in the seeds through the fan II;
step three: filling the spare tank 4 with water;
step four: starting a motor II 3-1, driving the incomplete gear 3-4 to rotate through a driving bevel gear I3-2 and a driven bevel gear I3-3, then driving an inner toothed plate 3-5 to reciprocate left and right, and then driving the dustpan plate 1 to reciprocate left and right until the seeds completely enter the alternative box 4;
step five: after the seeds to be screened enter the alternative tank 4 through the fourth step, the unsaturated seeds float on the water and enter the garbage tank 5 along with the water flow, and the saturated seeds sink into the water;
step six: opening a control valve 7-1 of a drain pipe 7 until water in the alternative tank 4 completely flows out;
step seven: starting a third motor 9-2;
step eight: screwing off the threaded cover 6 to enable the seeds in the standby box 4 to fall into the air drying mechanism 9, stirring the seeds by a plurality of stirring paddles 9-8, and drying the moisture on the surfaces of the seeds by the action of wind;
step nine: and after working for 25-40min in the step eight, pulling the pulling plate 9-10 to enable all the seeds to flow out of the discharge opening 9-14, and then closing the motor III 9-2.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a seed sieving mechanism for agricultural seeding which characterized in that: the garbage can comprises a dustpan plate (1), an upper reciprocating mechanism and a lower reciprocating mechanism (2), a left reciprocating mechanism and a right reciprocating mechanism (3), a standby box (4), a garbage can (5), a threaded cover (6), a drain pipe (7), a support (8), an air drying mechanism (9) and two upright columns (10), wherein one end of the dustpan plate (1) is rotatably connected with the two upright columns (10), the other end of the dustpan plate (1) is matched with the feed end of the standby box (4) and is connected with the upper reciprocating mechanism and the lower reciprocating mechanism (2), the upper reciprocating mechanism and the lower reciprocating mechanism (2) and the two upright columns (10) are connected with the left reciprocating mechanism and the right reciprocating mechanism (3), the left reciprocating mechanism and the right reciprocating mechanism (3) are slidably connected with the support (8), the water outlet end of the standby box (4) is matched with the garbage can (5), the water outlet end of the standby box (4) is matched with the threaded cover (6) or the air drying mechanism (9), a filter screen (6-1) is arranged in the middle of the threaded .
2. The seed screening apparatus for agricultural sowing according to claim 1, wherein: the novel dustpan is characterized in that the bottom surface (1-1) of the dustpan plate (1) is obliquely arranged from inside to outside, two drainage plates (1-2) are arranged on the upper side of the discharge end of the dustpan plate (1), the two drainage plates (1-2) are arranged in a bilateral symmetry manner, a discharge port (1-3) is formed between the two drainage plates, the inner side of each drainage plate (1-2) is a wedge-shaped surface, and each drainage plate (1-2) is attached to the feed end of the alternative box (4).
3. The seed screening apparatus for agricultural sowing according to claim 2, wherein: the vertical reciprocating mechanism (2) comprises a connecting rod (2-1), a driving rod (2-2) and a motor I (2-3), the motor I (2-3) is horizontally arranged and fixedly connected with the left and right reciprocating mechanism (3), an output shaft of the motor I (2-3) is fixedly connected with one end of the driving rod (2-2), the other end of the driving rod (2-2) is rotatably connected with one end of the connecting rod (2-1), and the other end of the connecting rod (2-1) is rotatably connected with the dustpan plate (1).
4. The seed screening apparatus for agricultural sowing according to claim 3, wherein: the left-right reciprocating mechanism (3) comprises a motor II (3-1), a driving bevel gear I (3-2), a driven bevel gear I (3-3), an incomplete gear (3-4) and an inner toothed plate (3-5), the second motor (3-1) is horizontally fixed on the bracket (8) and the output shaft is coaxially and fixedly connected with the first driving bevel gear (3-2), the driving bevel gear I (3-2) is meshed with the driven bevel gear I (3-3), the driven bevel gear I (3-3) is coaxially and fixedly connected with the incomplete gear (3-4), the incomplete gear (3-4) is meshed with the teeth of the inner toothed plate (3-5), the inner toothed plates (3-5) are fixed with a first motor (2-3) and two upright posts (10), and the lower ends of the inner toothed plates are connected with the bracket (8) in a sliding manner.
5. The seed screening apparatus for agricultural sowing according to claim 1, wherein: the water outlet end of the alternative box (4) is provided with a water diversion plate (4-1), both sides of the water diversion plate (4-1) are provided with guard plates (4-2) and are attached to the upper end of the garbage box (5), a bottom plate (4-3) of the alternative box (4) is obliquely arranged, the bottom end of the bottom plate is provided with a discharge port (4-4), when water is drained, the discharge port (4-4) is blocked through a threaded cover (6), and when the water is unloaded, the discharge port (4-4) is matched with the feed end of the air drying mechanism (9).
6. The seed screening apparatus for agricultural sowing according to claim 5, wherein: and a control valve (7-1) is arranged on the water discharge pipe (7).
7. The seed screening apparatus for agricultural sowing according to claim 5, wherein: the air drying mechanism (9) comprises an air drying barrel (9-1), a motor III (9-2), a driving bevel gear II (9-3), an outer shaft rod (9-5), an inner shaft rod (9-6), a push plate (9-9), a pull plate (9-10), two driven bevel gear II (9-4), a plurality of stirring shafts (9-7) and a plurality of stirring paddles (9-8), an air inlet (9-11) is formed in the upper end of the air drying barrel (9-1), an air duct (9-12) communicated with the air inlet (9-11) is formed in the barrel wall of the air drying barrel (9-1), a plurality of air outlets (9-13) communicated with the air duct (9-12) are formed in the inner wall of the air drying barrel (9-1), a feeding hole (9-15) is formed in the upper end of the air drying barrel (9-1), the feed inlets (9-15) are matched with the discharge outlets (4-4) of the spare boxes (4), the lower end of the air drying barrel (9-1) is provided with discharge openings (9-14), and the discharge openings (9-14) are plugged through pull plates (9-10); an air drying barrel (9-1) is fixed on a support (8), a motor III (9-2) which is horizontally arranged is fixed at the upper end of the air drying barrel, an output shaft of the motor III (9-2) is coaxially and fixedly connected with a driving bevel gear II (9-3), the driving bevel gear II (9-3) is meshed with two driven bevel gears II (9-4) which are horizontally arranged in parallel up and down, the driven bevel gears II (9-4) at the upper end are coaxially and fixedly connected with an inner shaft rod (9-6), the driven bevel gears II (9-4) at the lower end are coaxially and fixedly connected with an outer shaft rod (9-5), the outer shaft rod (9-5) is rotatably sleeved on the outer side of the inner shaft rod (9-6), the lower ends of the inner shaft rod (9-6) and the outer shaft rod (9-5) are arranged in the air drying barrel (9-1) and are fixedly connected with a plurality of stirring shafts (9-7) respectively A plurality of stirring paddles (9-8) are fixed on each stirring shaft (9-7), and a horizontally arranged pushing plate (9-9) is fixed at the bottom of the inner shaft lever (9-6).
8. The seed screening apparatus for agricultural sowing according to claim 5, wherein: and a second fan is also arranged on one side of the dustpan plate (1).
9. A method of operating the seed screening apparatus for agricultural sowing according to any one of claims 1 to 8, characterized in that: the method comprises the following steps:
the method comprises the following steps: placing seeds to be screened on a dustpan plate (1);
step two: turning on the first motor (2-3) for 15-30min, then turning off, driving the dustpan plate (1) to reciprocate up and down through the driving rod (2-2) and the connecting rod (2-1), and blowing away light impurities in the seeds through the second fan;
step three: filling the spare tank (4) with water;
step four: starting a second motor (3-1), driving the incomplete gear (3-4) to rotate through the first driving bevel gear (3-2) and the first driven bevel gear (3-3), then driving the inner toothed plate (3-5) to reciprocate left and right, and then driving the dustpan plate (1) to reciprocate left and right until the seeds completely enter the alternative box (4);
step five: after the seeds to be screened enter the alternative tank (4) through the fourth step, the unsaturated seeds float on the water and enter the garbage tank (5) along with the water flow, and the saturated seeds sink into the water;
step six: opening a control valve (7-1) of the drain pipe (7) until the water in the alternative tank (4) completely flows out;
step seven: starting a third motor (9-2);
step eight: screwing off the threaded cover (6) to enable the seeds in the standby box (4) to fall into the air drying mechanism (9), stirring the seeds by a plurality of stirring paddles (9-8), and drying the moisture on the surfaces of the seeds by the action of wind;
step nine: and after working for 25-40min in the step eight, pulling the pulling plate (9-10) to enable all the seeds to flow out of the discharge opening (9-14), and then closing the motor III (9-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010773859.1A CN111686921A (en) | 2020-08-04 | 2020-08-04 | Seed screening device for agricultural sowing and working method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010773859.1A CN111686921A (en) | 2020-08-04 | 2020-08-04 | Seed screening device for agricultural sowing and working method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111686921A true CN111686921A (en) | 2020-09-22 |
Family
ID=72486538
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010773859.1A Pending CN111686921A (en) | 2020-08-04 | 2020-08-04 | Seed screening device for agricultural sowing and working method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111686921A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112517227A (en) * | 2020-11-13 | 2021-03-19 | 高帅帅 | Seed screening device and method |
-
2020
- 2020-08-04 CN CN202010773859.1A patent/CN111686921A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112517227A (en) * | 2020-11-13 | 2021-03-19 | 高帅帅 | Seed screening device and method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209089710U (en) | High-efficient classified screening device of fry | |
| CN210695870U (en) | Vegetable washing machine | |
| CN111686921A (en) | Seed screening device for agricultural sowing and working method thereof | |
| CN208354137U (en) | A kind of energy-saving green house of vegetables | |
| CN202700819U (en) | Gravity type seed cleaner | |
| CN112293766A (en) | Potato vegetable cleaning device for agriculture | |
| CN110558581A (en) | Vegetable washing machine | |
| CN217578713U (en) | Green organic fertilizer preparation facilities based on earthworm cast | |
| CN215930442U (en) | Agricultural seed drying device with structure of stirring | |
| CN113349033B (en) | Afforestation water saving fixtures | |
| CN212866146U (en) | Rainwater collecting device | |
| CN211983354U (en) | Soybean cyst nematode density measurement device | |
| CN211989994U (en) | A belt cleaning device for rape seed processing | |
| CN210906365U (en) | Building material's crushing agitating unit | |
| CN207836523U (en) | A kind of box for breeding blowdown apparatus and box for breeding | |
| CN208449397U (en) | A kind of rice paddy seed removes awns cleaning machine | |
| CN213591253U (en) | Vegetable seed belt cleaning device is used in vegetable oil processing | |
| CN214555794U (en) | Seed of bud ball chicory is cultivated with device of elutriating | |
| CN220875298U (en) | Greenhouse rain collection and purification device | |
| CN221086366U (en) | Seed sieving mechanism is used in day lily planting | |
| CN220295208U (en) | Seed screening equipment | |
| CN216654904U (en) | Corn seed water selection device for farming | |
| CN218691438U (en) | Crop seed screening plant | |
| CN211035668U (en) | High-efficient clear water retrieval and utilization concentrator | |
| CN219187912U (en) | Automatic processing apparatus for producing of rice seed |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230224 Address after: 224000 No.1, Huaxing Avenue, Yandu District, Yancheng City, Jiangsu Province (f) Applicant after: Yancheng Yongan Technology Co.,Ltd. Address before: 3 / F, production building, Zhangzhuang national entrepreneurship and innovation park complex, Yandu District, Yancheng City, Jiangsu Province, 224000 (g) Applicant before: YANCHENG HALI POWER TRANSMISSION AND INTELLIGENT EQUIPMENT INDUSTRY RESEARCH INSTITUTE Co.,Ltd. |
|
| TA01 | Transfer of patent application right |