CN111530745A - Seed sieving mechanism for farming - Google Patents
Seed sieving mechanism for farming Download PDFInfo
- Publication number
- CN111530745A CN111530745A CN202010393999.6A CN202010393999A CN111530745A CN 111530745 A CN111530745 A CN 111530745A CN 202010393999 A CN202010393999 A CN 202010393999A CN 111530745 A CN111530745 A CN 111530745A
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- China
- Prior art keywords
- screening
- box
- rotating sleeve
- bevel gear
- barrel
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Classifications
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- 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
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- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
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- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
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- 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
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
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- 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
-
- 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
- B07B7/00—Selective separation of solid materials carried by, or dispersed in, gas currents
- B07B7/08—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force
- B07B7/083—Selective separation of solid materials carried by, or dispersed in, gas currents using centrifugal force generated by rotating vanes, discs, drums, or brushes
Abstract
The invention discloses a seed screening device for agricultural planting, which relates to the technical field of agricultural planting equipment and comprises a screening box and a storage box, wherein a first driving motor is arranged on the upper surface of the top wall of the screening box, a rotating sleeve is arranged on the top wall of the screening box, a chute is arranged in the rotating sleeve, a rotating shaft is arranged in the rotating sleeve, the tail end of the rotating sleeve is fixedly connected with a first-stage screening barrel, a second-stage screening barrel is arranged in the screening box, the first-stage screening barrel and the rotating sleeve are driven by the driving motor to rotate, the first-stage screening barrel is driven by the rotating sleeve to rotate, crop seeds in the first-stage screening barrel do centrifugal motion, small-size crop seeds fall into the second-stage screening barrel from a screen hole, the rotating shaft drives a bottom rotating rod and a stirring rod to rotate, the crop seeds in the second-stage screening barrel are, the second intermittent gear drives the screening box to vibrate upwards and downwards through meshing with the tooth-shaped structure, and screening efficiency is higher.
Description
Technical Field
The invention relates to the technical field of agricultural planting equipment, in particular to a seed screening device for agricultural planting.
Background
The agriculture refers to an industry for obtaining products through artificial cultivation by utilizing growth and development rules of animals and plants, the agriculture belongs to the first industry, the agricultural labor objects are living animals and plants, the obtained products are the animals and plants, and the agriculture is a basic industry for supporting national economic construction and development.
Before agricultural planting, agricultural staff need screen the crops seed earlier to obtain fuller seed granule, guarantee the output and the vitality of crops, current crops seed screening installation simple structure generally uses the screen cloth to carry out once screening, and the screening effect is poor, can not carry out the classification to the seed of equidimension not.
Disclosure of Invention
The invention aims to provide a seed screening device for agricultural planting, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a seed screening device for agricultural planting comprises a screening box and a storage box, wherein a first driving motor is arranged on the upper surface of the top wall of the screening box, the first driving motor is installed in the horizontal direction, the tail end of an output shaft of the first driving motor is fixedly connected with a first bevel gear, a rotating sleeve is arranged in the middle of the top wall of the screening box and is rotatably connected with the top wall of the screening box, a second bevel gear is fixedly installed above the rotating sleeve, a chute is formed in the rotating sleeve, a rotating shaft is installed in the rotating sleeve and is movably connected with the rotating sleeve, a third bevel gear is fixedly installed on the surface of the rotating shaft and is installed above the second bevel gear, the second bevel gear and the third bevel gear are meshed with the first bevel gear, the rotating sleeve penetrates through the top wall of the screening box and is connected into the screening box in an extending manner, and the tail, sieve pores are uniformly arranged around the outer side and at the bottom of the primary screening barrel, a conveying pipe is arranged at the right side of the rotating sleeve, the conveying pipe is fixedly connected with the top wall of the screening box, a conveying belt is arranged above the conveying pipe, the bottom wall of the conveying pipe is extended and connected into the primary screening barrel, a secondary screening barrel is arranged in the screening box, the secondary screening barrel is arranged under the primary screening barrel, the rotating shaft penetrates through the tail end of the rotating sleeve and is extended and connected with the secondary screening barrel, the rotating shaft is rotatably connected with the secondary screening barrel, rotating rods are fixedly arranged at the left side and the right side of the bottom end of the rotating shaft, stirring rods are symmetrically and fixedly arranged at the upper side and the lower side of the rotating rods, a storage chamber is arranged at the bottom of the secondary screening barrel, a screen mesh is fixedly arranged between the storage chamber and, the output ends of the two driving motors are fixedly connected with intermittent gears, the bottom surfaces of the left side wall and the right side wall of the screening box are provided with tooth-shaped structures, the tooth-shaped structures are meshed with the intermittent gears, and the bottom of the storage chamber is connected with the interior of the storage box through a discharge pipe.
As a further scheme of the invention: the base is fixedly installed at the bottom of the driving motor, and the base is detachably connected with the top wall of the screening box through bolts.
As a further scheme of the invention: and a baffle is fixedly arranged above the left side of the conveying pipe.
As a still further scheme of the invention: the wall symmetry fixed mounting kelly about the second grade screening bucket, the kelly can be dismantled with the screening case left and right sides and be connected.
As a still further scheme of the invention: screening case right side wall fixed mounting storage tank.
As a further scheme of the invention: and a flexible hose is arranged in the middle of the discharge pipe.
As a still further scheme of the invention: screening bottom of the case portion surface left and right sides symmetry fixed mounting gag lever post, storage box upper surface left and right sides symmetry fixed mounting dashpot, the dashpot passes through fastening bolt fixed connection with the storage box, the gag lever post is installed in the dashpot, gag lever post and dashpot sliding connection, the terminal fixed mounting damping spring in one side of screening case is kept away from to the gag lever post, damping spring bottom end and dashpot diapire fixed connection.
Compared with the prior art, the invention has the beneficial effects that: a seed screening device for agricultural planting is characterized in that a driving motor drives a bevel gear I to rotate, the bevel gear I drives a rotating sleeve to rotate through meshing with a bevel gear II, the rotating sleeve drives a primary screening barrel to rotate, crop seeds in the primary screening barrel are enabled to do centrifugal motion, the smaller crop seeds fall into a secondary screening barrel from a screen hole, large-particle crop seeds are left in the primary screening barrel, the bevel gear I drives a rotating shaft to rotate through meshing with the bevel gear III, the rotating shaft drives a bottom rotating rod and a stirring rod to rotate, the crop seeds in the secondary screening barrel are dispersed, the smaller crop seeds fall into a storage chamber, part of the larger crop seeds are left in the secondary screening barrel, the driving motor II drives an intermittent gear to rotate through rotating the driving motor II, the intermittent gear II drives a screening box to move upwards through meshing with a tooth-shaped structure, when intermittent type gear and profile of tooth structure lost the meshing, the screening case is because action of gravity downstream, and two continuous rotations of driving motor can realize that the screening case is constantly vibrations from top to bottom in vertical direction, make the crop seed dispersion in one-level screening bucket and the second grade screening bucket faster, the screening of being convenient for, and the minimum crop granule of volume falls to the storage box in through the discharge tube at last, can realize the classified screening to the crop seed, and it is effectual to screen.
Drawings
Fig. 1 is a schematic structural diagram of a seed screening device for agricultural planting.
Fig. 2 is a schematic structural diagram of a screening barrel in the seed screening device for agricultural planting.
Fig. 3 is an enlarged schematic structure diagram of a position A of the seed screening device for agricultural planting.
Fig. 4 is a schematic structural view of a buffer tank in the seed screening apparatus for agricultural planting.
In the figure: 1-a storage box; 2-intermittent gear; 3-driving a second motor; 4-tooth type structure; 5-clamping the rod; 6-screening box; 7-a secondary screening barrel; 8-a base; 9-driving a motor I; 10-bevel gear one; 11-a baffle plate; 12-a rotating shaft; 13-bevel gear three; 14-bevel gear two; 15-a conveyor belt; 16-a delivery pipe; 17-first grade screening barrel; 18-mesh screen; 19-a storage tank; 20-rotating the sleeve; 21-a stirring rod; 22-a screen mesh; 23-rotating rods; 24-a storage chamber; 25-a flexible hose; 26-a discharge pipe; 27-a limiting rod; 28-a damping spring; 29-a buffer tank; and 30-fastening bolts.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to specific embodiments.
Example 1
Referring to fig. 1-2, a seed screening device for agricultural planting comprises a screening box 6 and a storage box 1, wherein a first driving motor 9 is arranged on the upper surface of the top wall of the screening box 6, the first driving motor 9 is installed in the horizontal direction, a first bevel gear 10 is fixedly connected to the tail end of an output shaft of the first driving motor 9, a rotating sleeve 20 is arranged in the middle of the top wall of the screening box 6, the rotating sleeve 20 is rotatably connected with the top wall of the screening box 6, a second bevel gear 14 is fixedly installed above the rotating sleeve 20, a sliding groove is arranged in the rotating sleeve 20, a rotating shaft 12 is installed in the rotating sleeve 20, the rotating shaft 12 is movably connected with the rotating sleeve 20, a third bevel gear 13 is fixedly installed on the surface of the rotating shaft 12, the third bevel gear 13 is installed above the second bevel gear 14, the second bevel gear 14 and the third bevel gear 13 are meshed with the first bevel gear 10, the rotating, the tail end of one side, far away from the bevel gear II 14, of the rotating sleeve 20 is fixedly connected with a primary screening barrel 17, screen holes 18 are uniformly formed in the periphery and the bottom of the outer side of the primary screening barrel 17, the right side of the rotating sleeve 20 is provided with a conveying pipe 16, the conveying pipe 16 is fixedly connected with the top wall of a screening box 6, a conveying belt 15 is arranged above the conveying pipe 16, the bottom wall of the conveying pipe 16 is extended and connected into the primary screening barrel 17, crop seeds to be screened are placed at the right upper side of the conveying belt 15, the conveying belt 15 conveys the crop seeds into the conveying pipe 16 and finally falls into the primary screening barrel 17, a secondary screening barrel 7 is arranged in the screening box 6, the secondary screening barrel 7 is arranged under the primary screening barrel 17, the rotating shaft 12 penetrates through the tail end of the rotating sleeve 20 to be extended and connected with the secondary screening barrel 7, the rotating shaft 12 is rotatably connected, the stirring rods 21 are symmetrically and fixedly installed on the upper side and the lower side of the rotating rod 23, the storage chamber 24 is arranged at the bottom of the secondary screening barrel 7, the screen 22 is fixedly installed between the storage chamber 24 and the secondary screening barrel 7, the first driving motor 9 rotates, the first driving motor 9 drives the first bevel gear 10 to rotate, the first bevel gear 10 is meshed with the second bevel gear 14 to drive the rotating sleeve 20 to rotate, the rotating sleeve 20 drives the first-stage screening barrel 17 to rotate, so that crop seeds in the first-stage screening barrel 17 do centrifugal motion, the crop seeds with smaller volume fall into the secondary screening barrel 7 from the screen holes 18, large-particle crop seeds are left in the first-stage screening barrel 17, the first bevel gear 10 is meshed with the third bevel gear 13 to drive the rotating shaft 12 to rotate, the rotating shaft 12 drives the bottom rotating rod 23 and the stirring rods 21 to rotate, and disperse the crop seeds in the secondary, the smaller volume crop seeds fall into the storage chamber 24 and a portion of the larger volume crop seeds remain in the secondary screen barrel 7.
Further, in order to fix the first driving motor 9, in this embodiment, the base 8 is fixedly installed at the bottom of the first driving motor 9, and the base 8 is detachably connected with the top wall of the screening box 6 through bolts.
Furthermore, the conveyer belt 15 conveys the crop seeds into the conveyer pipe 16, and in order to prevent the crop seeds from spilling out of the edge of the conveyer pipe 16, in this embodiment, a baffle 11 is fixedly installed above the left side of the conveyer pipe 16.
Further, in order to with 7 fixed mounting of second grade screening bucket in screening case 6, and convenient to detach, in this embodiment, 7 left and right sides wall symmetry fixed mounting kelly 5 of second grade screening bucket, kelly 5 can be dismantled with the 6 left and right sides of screening case and be connected.
Further, in order to store the crop seeds to be screened, in this embodiment, the right side wall of the screening box 6 is fixedly installed with the storage box 19.
Example 2
Referring to fig. 1-4, on the basis of embodiment 1, in order to accelerate the screening speed of the primary screening barrel 17 and the secondary screening barrel 7 and improve the screening effect, the driving motors two 3 are symmetrically installed on the left and right sides of the screening box 6, the driving motors two 3 are installed on the upper surface of the storage box 1, the output ends of the driving motors two 3 are fixedly connected with the intermittent gears 2, the bottom surfaces of the left and right side walls of the screening box 6 are provided with the tooth-shaped structures 4, the tooth-shaped structures 4 are engaged with the intermittent gears 2, the driving motors two 3 drive the intermittent gears 2 to rotate through the rotation of the driving motors two 3, the intermittent gears two 3 drive the screening box 6 to move upwards through the engagement with the tooth-shaped structures 4, when the intermittent gears 2 are disengaged from the tooth-shaped structures 4, the screening box 6 moves downwards due to the action of gravity, the continuous rotation of the driving motors two 3 can realize the vertical continuous vibration of the, make the crops seed dispersion in one-level screening bucket 17 and the second grade screening bucket 7 faster, the screening of being convenient for, discharge tube 26 and storage box 1 internal connection are passed through to storage chamber 24 bottom, and the minimum crops granule of volume falls to storage box 1 in through discharge tube 26 at last, set up flexible hose 25 in the middle of the discharge tube 26.
Further, in order to improve the stability of screening case 6 in vibrations process from top to bottom, in this embodiment, screening case 6 bottom surface left and right sides symmetry fixed mounting gag lever post 27, storage box 1 upper surface left and right sides symmetry fixed mounting dashpot 29, dashpot 29 passes through fastening bolt 30 fixed connection with storage box 1, gag lever post 27 is installed in dashpot 29, gag lever post 27 and dashpot 29 sliding connection, the terminal fixed mounting damping spring 28 in one side of screening case 6 is kept away from to gag lever post 27, terminal and dashpot 29 diapire fixed connection in damping spring 28 bottom.
The working principle of the invention is as follows: a seed screening device for agricultural planting is characterized in that crop seeds to be screened are placed at the upper right of a conveyor belt 15, the crop seeds are conveyed into a conveying pipe 16 by the conveyor belt 15 and finally fall into a primary screening barrel 17, a first driving motor 9 rotates to drive a first bevel gear 10 to rotate, the first bevel gear 10 drives a rotating sleeve 20 to rotate by being meshed with a second bevel gear 14, the rotating sleeve 20 drives the primary screening barrel 17 to rotate, so that the crop seeds in the primary screening barrel 17 do centrifugal motion, the crop seeds with smaller size fall into a secondary screening barrel 7 from a screen hole 18, large-particle crop seeds are left in the primary screening barrel 17, the first bevel gear 10 drives a rotating shaft 12 to rotate by being meshed with a third bevel gear 13, the rotating shaft 12 drives a bottom rotating rod 23 and a stirring rod 21 to rotate, and the crop seeds in the secondary screening barrel 7 are dispersed, the crops seed that the volume is littleer falls to storage silo 24 in, and the great crops seed of partial volume stays in second grade screening bucket 7, rotates through two 3 driving motor, two 3 driving intermittent gear 2 of driving motor rotate, two 3 intermittent gear drive screening case 6 upward movements through meshing with profile of tooth structure 4, when intermittent gear 2 loses meshing with profile of tooth structure 4, screening case 6 is because action of gravity downstream, two 3 continuous rotations of driving motor can realize screening case 6 vibrations about vertical direction is constantly, make the crops seed dispersion in one-level screening bucket 17 and the second grade screening bucket 7 faster, the screening of being convenient for, and the minimum crops granule of volume falls to storage box 1 through discharge tube 26 at last.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Claims (7)
1. The seed screening device for agricultural planting comprises a screening box (6) and a storage box (1), and is characterized in that a first driving motor (9) is arranged on the upper surface of the top wall of the screening box (6), the first driving motor (9) is installed in the horizontal direction, a first bevel gear (10) is fixedly connected to the tail end of an output shaft of the first driving motor (9), a rotating sleeve (20) is arranged in the middle of the top wall of the screening box (6), the rotating sleeve (20) is rotatably connected with the top wall of the screening box (6), a second bevel gear (14) is fixedly installed above the rotating sleeve (20), a sliding groove is formed in the rotating sleeve (20), a rotating shaft (12) is installed in the rotating sleeve (20), the rotating shaft (12) is movably connected with the rotating sleeve (20), a third bevel gear (13) is fixedly installed on the surface of the rotating shaft (12), and the third bevel gear (13) is installed above the, the bevel gear II (14) and the bevel gear III (13) are meshed with the bevel gear I (10), the rotating sleeve (20) penetrates through the top wall of the screening box (6) and is connected into the screening box (6) in an extending mode, the tail end of one side, far away from the bevel gear II (14), of the rotating sleeve (20) is fixedly connected with a primary screening barrel (17), screen holes (18) are uniformly formed in the periphery and the bottom of the outer side of the primary screening barrel (17), a conveying pipe (16) is arranged on the right side of the rotating sleeve (20), the conveying pipe (16) is fixedly connected with the top wall of the screening box (6), a conveying belt (15) is arranged above the conveying pipe (16), the bottom wall of the conveying pipe (16) is connected into the primary screening barrel (17) in an extending mode, a secondary screening barrel (7) is installed in the screening box (6), and the secondary screening barrel (, the utility model discloses a screening machine, including storage box (1), pivot (12), rotating sleeve (20), fixed mounting dwang (23), both sides symmetry fixed mounting puddler (21) about dwang (23), second grade screening bucket (7) bottom sets up storage compartment (24), fixed mounting screen cloth (22) between storage compartment (24) and second grade screening bucket (7), screening case (6) left and right sides symmetry installation driving motor two (3), driving motor two (3) are installed at storage box (1) upper surface, driving motor two (3) output end fixed connection intermittent gear (2), screening case (6) left and right sides wall bottom surface sets up flute profile structure (4), flute profile structure (4) and intermittent gear (2) meshing, the bottom of the storage chamber (24) is connected with the inside of the storage box (1) through a discharge pipe (26).
2. The seed screening device for agricultural planting according to claim 1, wherein the base (8) is fixedly arranged at the bottom of the first driving motor (9), and the base (8) is detachably connected with the top wall of the screening box (6) through bolts.
3. An agricultural seed screening apparatus according to claim 1, wherein a baffle plate (11) is fixedly installed above the left side of the delivery pipe (16).
4. The seed screening device for agricultural planting according to claim 1 or 2, wherein clamping rods (5) are symmetrically and fixedly arranged on the left side wall and the right side wall of the secondary screening barrel (7), and the clamping rods (5) are detachably connected with the left side and the right side of the screening box (6).
5. An agricultural seed screening apparatus according to claim 1 or 2, wherein the right side wall of the screening box (6) is fixedly mounted with a storage box (19).
6. An agricultural seed screening apparatus according to claim 1, wherein a flexible hose (25) is provided in the middle of the discharge pipe (26).
7. The seed screening device for agricultural planting according to claim 1 or 2, characterized in that limiting rods (27) are symmetrically and fixedly mounted on the left and right sides of the bottom surface of the screening box (6), buffer grooves (29) are symmetrically and fixedly mounted on the left and right sides of the upper surface of the storage box (1), the buffer grooves (29) are fixedly connected with the storage box (1) through fastening bolts (30), the limiting rods (27) are mounted in the buffer grooves (29), the limiting rods (27) are slidably connected with the buffer grooves (29), damping springs (28) are fixedly mounted at the end of one side of the limiting rods (27) far away from the screening box (6), and the bottom ends of the damping springs (28) are fixedly connected with the bottom wall of the buffer grooves (29).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010393999.6A CN111530745A (en) | 2020-05-11 | 2020-05-11 | Seed sieving mechanism for farming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010393999.6A CN111530745A (en) | 2020-05-11 | 2020-05-11 | Seed sieving mechanism for farming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111530745A true CN111530745A (en) | 2020-08-14 |
Family
ID=71970857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010393999.6A Withdrawn CN111530745A (en) | 2020-05-11 | 2020-05-11 | Seed sieving mechanism for farming |
Country Status (1)
| Country | Link |
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| CN (1) | CN111530745A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111876605A (en) * | 2020-08-17 | 2020-11-03 | 重庆德能再生资源股份有限公司 | System for recycling lead raw materials by using waste lead-acid batteries |
| CN111889371A (en) * | 2020-08-22 | 2020-11-06 | 贵州元亨利农业科技开发有限公司 | A classified screening ware for tuber of hyacinth bletilla crocus |
| CN113145462A (en) * | 2021-03-02 | 2021-07-23 | 浙江理工大学 | Brazil fruit effect-based walnut classifier and classification method thereof |
| CN114589101A (en) * | 2022-03-31 | 2022-06-07 | 人本股份有限公司 | Bearing ball detection device |
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Application publication date: 20200814 |