CN110882920A - Seed selection device and method for vegetable with lack of leaves - Google Patents
Seed selection device and method for vegetable with lack of leaves Download PDFInfo
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- CN110882920A CN110882920A CN201911236508.0A CN201911236508A CN110882920A CN 110882920 A CN110882920 A CN 110882920A CN 201911236508 A CN201911236508 A CN 201911236508A CN 110882920 A CN110882920 A CN 110882920A
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- seed selection
- filter screen
- seeds
- vegetable
- push rod
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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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- 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
- 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
- B07B1/18—Drum screens
- B07B1/22—Revolving drums
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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
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B15/00—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area
- B08B15/04—Preventing escape of dirt or fumes from the area where they are produced; Collecting or removing dirt or fumes from that area from a small area, e.g. a tool
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention discloses a seed selection device and method for vegetable with poor leaves, belonging to the technical field of vegetable with poor leaves, comprising a seed selection box, wherein the inner side of the lower end of the seed selection box is provided with a driving mechanism, the driving mechanism comprises a first driving motor, a cam, a pulley, a mounting seat, a push rod, a telescopic spring and a positioning plate, one end of the push rod penetrates through the positioning plate and a collecting tank which are arranged from bottom to top and is arranged on a filter screen, the lower end of the collecting tank is provided with a drainage tube, and one end of the drainage tube is positioned above an elliptical screening cylinder. According to the device and the method for selecting seeds of the vegetable with the vegetable lacking leaves, the filter screen is continuously shaken by the driving mechanism, seeds can fall into the collecting tank through the filter screen and enter the elliptical screening barrel through the second feeding hole, the seeds can continuously roll through the rotation of the elliptical screening barrel, unqualified small seeds fall into the collecting tank through the screening holes, qualified seeds are left in the elliptical screening barrel, the whole operation process does not need manual intervention, the labor intensity is low, and the seed selection efficiency is high.
Description
Technical Field
The invention relates to the technical field of seed selection of kombucha, in particular to a seed selection device and method of kombucha.
Background
The leaf vegetables refer to vegetables taking tender leaves and petioles of plants as edible parts, and common leaf vegetables comprise: celery, cabbage, Chinese cabbage, green cabbage, purple cabbage, etc.
When the leafy vegetables are planted, the vegetables with rich fruits can grow by selecting proper seeds, most of the leafy vegetables in the prior art are selected manually, a large amount of manpower is consumed, the labor intensity is high, and the seed selection efficiency is low, so that a leafy vegetable seed selection device and a method are urgently needed to solve the problems.
Disclosure of Invention
The invention aims to provide a seed selection device and a seed selection method for vegetable with insufficient leaf, which do not need manual intervention in the whole operation process, have low labor intensity and high seed selection efficiency and solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a kind of lacking leaf dish seed selection device of lying prostrate, including selecting the seed case, the upper end of selecting the seed case is provided with the first feed inlet, the inboard of selecting the seed case lower extreme is provided with actuating mechanism, actuating mechanism includes first driving motor, cam, pulley, mount pad, push rod, expanding spring and locating plate, first driving motor installs in selecting the seed case, the cam is installed through the spline to the output shaft of first driving motor, the cam is connected with the pulley height is vice, the pulley is installed in the mount pad, the upper surface of mount pad is provided with the push rod of vertical installation, one end of push rod runs through locating plate and the collecting vat that from the bottom up was arranged and installs on the filter screen, the one end of push rod below the locating plate is provided with expanding spring, the one end of expanding spring is connected on the mount pad, the other end of expanding spring is connected on the locating plate, a drainage tube is arranged at the lower end of the collecting tank, one end of the drainage tube penetrates through the seed selection box and extends to the outer side of the seed selection box, and the drainage tube is positioned above a second feed inlet of the elliptical screening barrel;
the elliptical screening barrel is installed on a rotating shaft, the rotating shaft is installed on supporting plates which are arranged on a workbench in parallel, a second driving motor is arranged on the outer side face of one of the supporting plates, a first belt pulley is installed on an output shaft of the second driving motor through a spline, the first belt pulley is connected with a second belt pulley installed on the rotating shaft through a belt, a discharge port is arranged at the lower end of the elliptical screening barrel and located above a collecting box, and the collecting box is placed on the workbench.
Further, the lateral surface of seed selection case is provided with the fan, the air intake department of fan is provided with the dust absorption pipe, the one end of dust absorption pipe runs through the top that the inboard that seed selection case extended to seed selection case is located the filter screen, the air outlet department of fan is provided with the dust exhaust pipe, the one end of dust exhaust pipe is located the water tank.
Further, the filter screen is installed on the seed selection box inner wall in an inclined mode.
Further, the lower extreme of filter screen is provided with parallel arrangement's installed part, the installed part passes through the bolt and installs on the push rod.
Further, the longitudinal section of the collecting groove is an inclined flow guide surface.
Furthermore, screening holes are uniformly distributed on the elliptical screening cylinder.
According to another aspect of the invention, a method for selecting seeds of the kombucha is provided, which comprises the following steps:
step S1: throwing seeds into a seed box through a first feed inlet;
step S2: the first driving motor works to drive the cam to rotate, the cam drives the pulley, the mounting seat and the push rod to synchronously ascend in the rotating process, the telescopic spring contracts due to extrusion, then the cam continuously rotates, the telescopic spring is not extruded at the moment and enables the driving pulley, the mounting seat and the push rod to synchronously descend due to the reset action of the telescopic spring, and the operation is circulated, so that the push rod continuously pushes the filter screen to move up and down to shake the filter screen;
step S3: when the filter screen continuously shakes, the fan works, and at the moment, dust in the seed selection box is extracted through the dust absorption pipe and enters the water tank through the dust exhaust pipe to be exhausted;
step S4: the seeds continuously shake on the filter screen to select seeds, large-particle impurities flow to the bottom end of the filter screen and are discharged due to the fact that the large-particle impurities do not pass through the filter screen and under the drainage effect of the filter screen, the seeds can fall into the collecting tank due to the fact that the seeds can pass through the filter screen, and the seeds enter the elliptical screening cylinder through the second feeding hole under the drainage effect of the drainage pipe;
step S5: after the seeds enter the elliptical screening barrel, the second driving motor works to drive the first belt pulley to rotate, and the first belt pulley can drive the second belt pulley to rotate through the belt so as to rotate the elliptical screening barrel;
step S6: the oval screening section of thick bamboo is rotatory simultaneously, and the seed is incessantly rolled, and unqualified little seed falls to the collecting box owing to through screening hole in, and qualified seed is then stayed in the oval screening section of thick bamboo.
Compared with the prior art, the invention has the beneficial effects that:
the invention provides a seed selection device and a seed selection method for vegetable with fallen leaves, seeds are thrown into a seed box through a first feed port, a driving mechanism continuously pushes a filter screen to move up and down so as to shake the filter screen, in the process of continuously shaking the filter screen, a fan works to draw out dust in the seed box through a dust suction pipe and enters a water tank through a dust discharge pipe for dust discharge, large-particle impurities flow to the bottom end of the filter screen and are discharged under the drainage action of the filter screen because the large-particle impurities do not pass through the filter screen, the seeds can fall into a collecting tank through the filter screen and enter an elliptical screening cylinder through a second feed port under the drainage action of a drainage pipe, a second driving motor works to drive a first belt pulley to rotate so as to drive a second belt pulley to rotate so as to synchronously rotate the elliptical screening cylinder, so that the seeds can continuously roll, unqualified small seeds fall into a collecting tank through screening holes, and qualified seeds are left in the elliptical screening cylinder, the whole operation process does not need manual intervention, and the labor intensity is low and the seed selection efficiency is high.
Drawings
FIG. 1 is a schematic view of the seed selection device for vegetable with foliage removed of the present invention;
FIG. 2 is a schematic view of a driving mechanism of the present invention in which a push rod pushes a filter net to rise to the highest point;
FIG. 3 is a schematic view of a driving mechanism for driving a filter net to descend to a lowest point by a push rod according to the present invention;
FIG. 4 is an enlarged view of the invention at A;
FIG. 5 is a cross-sectional view of a collection trough of the present invention;
FIG. 6 is a schematic view of the elliptical screening cartridge of the present invention mounted on a table;
FIG. 7 is a schematic view of an elliptical screening cartridge of the present invention.
In the figure: 1. seed selection; 2. a first feed port; 3. a drive mechanism; 31. a first drive motor; 32. a cam; 33. a pulley; 34. a mounting seat; 35. a push rod; 36. a tension spring; 37. positioning a plate; 4. collecting tank; 41. a drainage tube; 5. filtering with a screen; 51. a mounting member; 6. an elliptical screening cylinder; 61. a second feed port; 62. a discharge port; 63. screening holes; 7. a work table; 71. a support plate; 8. a second drive motor; 81. a first pulley; 9. a belt; 10. a rotating shaft; 101. a second pulley; 11. a collection box; 12. a fan; 121. a dust collection pipe; 122. a dust exhaust pipe; 13. a water tank.
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.
Referring to fig. 1-5, a kind of vegetable seed selection device for vegetable lack of leaf, including a seed selection box 1, a first feed inlet 2 is provided at the upper end of the seed selection box 1, a driving mechanism 3 is provided at the inner side of the lower end of the seed selection box 1, the driving mechanism 3 includes a first driving motor 31, a cam 32, a pulley 33, a mounting seat 34, a push rod 35, a telescopic spring 36 and a positioning plate 37, the first driving motor 31 is installed in the seed selection box 1, the cam 32 is installed at the output shaft of the first driving motor 31 through a spline, the cam 32 is connected with the pulley 33 in a high pair, the pulley 33 is installed in the mounting seat 34, the push rod 35 is vertically installed on the upper surface of the mounting seat 34, one end of the push rod 35 penetrates through the positioning plate 37 and the collecting tank 4 arranged from bottom to top and is installed on the filter screen 5, the longitudinal section of the collecting tank 4 is an inclined drainage surface, the filter screen, the mounting part 51 is mounted on the push rod 35 through a bolt, the first driving motor 31 works to drive the cam 32 to rotate, the cam 32 drives the pulley 33, the mounting seat 34 and the push rod 35 to synchronously ascend in the rotating process, at the moment, the extension spring 36 contracts due to extrusion, the cam 32 continuously rotates, at the moment, the extension spring 36 is not extruded and enables the driving pulley 33, the mounting seat 34 and the push rod 35 to synchronously descend due to the resetting function of the extension spring, the circulation is performed, the push rod 35 continuously pushes the filter screen 5 to move up and down to shake the filter screen 5, seeds continuously shake on the filter screen 5 to select seeds, large-particle impurities flow to the bottom end of the filter screen 5 and are discharged due to the fact that the large-particle impurities do not pass through the filter screen 5 and under the drainage function of the filter screen 5, the seeds can fall into the collecting tank 4 due to the filter screen 5 and enter the elliptical screening barrel, one end of the push rod 35, which is positioned below the positioning plate 37, is provided with a telescopic spring 36, one end of the telescopic spring 36 is connected to the mounting seat 34, the other end of the telescopic spring 36 is connected to the positioning plate 37, the lower end of the collecting tank 4 is provided with a drainage tube 41, one end of the drainage tube 41 penetrates through the seed selection box 1 and extends to the outer side of the seed selection box 1, which is positioned above the second feed inlet 61 of the elliptical screening cylinder 6, the outer side surface of the seed selection box 1 is provided with a fan 12, the air inlet of the fan 12 is provided with a dust suction tube 121, one end of the dust suction tube 121 penetrates through the seed selection box 1 and extends to the inner side of the seed selection box 1, which is positioned above the filter screen 5, the air outlet of the fan 12 is provided, when the fan 12 is operated, the dust in the seed selection box 1 is sucked out through the dust suction pipe 121 and enters the water tank 13 through the dust discharge pipe 122 for dust discharge.
Referring to fig. 6-7, an elliptical screening drum 6 is installed on a rotating shaft 10, screening holes 63 are uniformly distributed on the elliptical screening drum 6, after seeds enter the elliptical screening drum 6, a second driving motor 8 works to drive a first belt pulley 81 to rotate, the first belt pulley 81 can drive a second belt pulley 101 to rotate through a belt 9, so that the elliptical screening drum 6 rotates, the seeds continuously roll while the elliptical screening drum 6 rotates, unqualified small seeds fall into a collecting box 11 through the screening holes 63, qualified seeds are left in the elliptical screening drum 6, the rotating shaft 10 is installed on supporting plates 71 which are arranged on a workbench 7 in parallel, a second driving motor 8 is arranged on the outer side surface of one of the supporting plates 71, a first belt pulley 81 is installed on an output shaft of the second driving motor 8 through a spline, the first belt pulley 81 is connected with the second belt pulley 101 installed on the rotating shaft 10 through a belt 9, the lower end of the elliptical screening cylinder 6 is provided with a discharge port 62, the discharge port 62 is positioned above the collection box 11, and the collection box 11 is placed on the workbench 7.
In order to better show the seed selection process of the seed selection device for the kombucha, the present embodiment provides a seed selection method for kombucha, which includes the following steps:
step S1: seeds are thrown into a seed box 1 through a first feed port 2;
step S2: the first driving motor 31 works to drive the cam 32 to rotate, the cam 32 drives the pulley 33, the mounting seat 34 and the push rod 35 to synchronously ascend in the rotating process, the telescopic spring 36 contracts due to extrusion, then the cam 32 continuously rotates, the telescopic spring 36 is not extruded at the moment and enables the driving pulley 33, the mounting seat 34 and the push rod 35 to synchronously descend due to the reset action of the telescopic spring, and the process is circulated, so that the push rod 35 continuously pushes the filter screen 5 to move up and down to shake the filter screen 5;
step S3: in the process that the filter screen 5 shakes continuously, the fan 12 works, at the moment, dust in the seed selection box 1 is extracted through the dust absorption pipe 121 and enters the water tank 13 through the dust exhaust pipe 122 for dust exhaust;
step S4: the seeds continuously shake on the filter screen 5 to select seeds, large-particle impurities flow to the bottom end of the filter screen 5 and are discharged due to the fact that the large-particle impurities do not pass through the filter screen 5 and flow under the drainage effect of the filter screen 5, the seeds can fall into the collecting tank 4 due to the fact that the seeds can pass through the filter screen 5, and the seeds enter the elliptical screening cylinder 6 through the second feeding hole 61 under the drainage effect of the drainage pipe 41;
step S5: after the seeds enter the elliptical screening barrel 6, the second driving motor 8 works to drive the first belt pulley 81 to rotate, and the first belt pulley 81 can rotate to drive the second belt pulley 101 to rotate through the belt 9 so as to rotate the elliptical screening barrel 6;
step S6: the elliptical screening barrel 6 rotates, seeds continuously roll, unqualified small seeds fall into the collecting box 11 through the screening holes 63, and qualified seeds are left in the elliptical screening barrel 6.
In summary, the vegetable seed selection device and method for vegetable with vegetable leaf deficiency in volt of the invention, the seeds are put into the seed selection box 1 through the first feed inlet 2, the driving mechanism 3 continuously pushes the filter screen 5 to move up and down to further shake the filter screen 5, in the process of the continuous shaking of the filter screen 5, the fan 12 works to draw out the dust in the seed selection box 1 through the dust absorption pipe 121 and enter the water tank 13 through the dust exhaust pipe 122 to exhaust the dust, meanwhile, the large particle impurities flow to the bottom end of the filter screen 5 and are exhausted under the drainage action of the filter screen 5 because of not passing through the filter screen 5, the seeds can fall into the collection tank 4 through the filter screen 5 and enter the elliptical screening cylinder 6 through the second feed inlet 61 under the drainage action of the drainage pipe 41, the second driving motor 8 works to drive the first belt pulley 81 to rotate and drive the second belt pulley 101 to rotate so as to synchronously rotate the elliptical screening cylinder 6, the seeds can be rolled continuously, the unqualified small seeds fall into the collection box 11 through the screening, and the qualified seeds are left in the elliptical screening cylinder 6, the whole operation process does not need manual intervention, the labor intensity is low, and the seed selection efficiency is high.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (7)
1. The utility model provides a device is selected to lacking leaf dish, a serial communication port, including selecting seed case (1), the upper end of selecting seed case (1) is provided with first feed inlet (2), the inboard of selecting seed case (1) lower extreme is provided with actuating mechanism (3), actuating mechanism (3) include first driving motor (31), cam (32), pulley (33), mount pad (34), push rod (35), expanding spring (36) and locating plate (37), install in selecting seed case (1) first driving motor (31), cam (32) are installed through the spline to the output shaft of first driving motor (31), cam (32) and pulley (33) high pair is connected, install in mount pad (34) pulley (33), the upper surface of mount pad (34) is provided with push rod (35) of perpendicular installation, the one end of push rod (35) runs through locating plate (37) and collecting vat (4) of arranging from the bottom to top and installs at filter screen (5) On the upper part, one end of the push rod (35) below the positioning plate (37) is provided with a telescopic spring (36), one end of the telescopic spring (36) is connected to the mounting seat (34), the other end of the telescopic spring (36) is connected to the positioning plate (37), the lower end of the collecting tank (4) is provided with a drainage tube (41), one end of the drainage tube (41) penetrates through the seed selection box (1) and extends to the outer side of the seed selection box (1) to be positioned above a second feeding hole (61) of the elliptical screening barrel (6);
the elliptical screening barrel (6) is installed on a rotating shaft (10), the rotating shaft (10) is installed on supporting plates (71) which are arranged on a workbench (7) in parallel, a second driving motor (8) is arranged on the outer side face of one of the supporting plates (71), a first belt pulley (81) is installed on an output shaft of the second driving motor (8) through a spline, the first belt pulley (81) is connected with a second belt pulley (101) installed on the rotating shaft (10) through a belt (9), a discharge port (62) is arranged at the lower end of the elliptical screening barrel (6), the discharge port (62) is located above a collection box (11), and the collection box (11) is placed on the workbench (7).
2. The vegetable seed selection device for the vegetable with the defects in the V-shaped areas as claimed in claim 1, wherein a fan (12) is arranged on the outer side surface of the seed selection box (1), a dust suction pipe (121) is arranged at an air inlet of the fan (12), one end of the dust suction pipe (121) penetrates through the seed selection box (1) and extends to the inner side of the seed selection box (1) to be located above the filter screen (5), a dust exhaust pipe (122) is arranged at an air outlet of the fan (12), and one end of the dust exhaust pipe (122) is located in the water tank (13).
3. The seed selection device for the vegetable with the vegetable lacking leaves as claimed in claim 1, wherein the filter screen (5) is obliquely installed on the inner wall of the seed selection box (1).
4. An especially preferred seed selection device for the absence of leaf vegetables according to claim 1 wherein the lower end of the sieve (5) is provided with parallel arranged mounting members (51), said mounting members (51) being mounted on the push rod (35) by means of bolts.
5. A seed selection device for vegetable with lack of leaves according to claim 1, characterized in that the longitudinal section of the collecting trough (4) is an inclined drainage surface.
6. The vegetable seed selection device for the vegetable with the vegetable leaf lacking function as the claim 1, wherein the elliptical screening cylinder (6) is evenly distributed with screening holes (63).
7. A method of seed selection for kohlrabi as claimed in any one of claims 1 to 6, comprising the steps of:
step S1: seeds are thrown into a seed selection box (1) through a first feed inlet (2);
step S2: the first driving motor (31) works to drive the cam (32) to rotate, the cam (32) drives the pulley (33), the mounting seat (34) and the push rod (35) to synchronously ascend in the rotating process, at the moment, the telescopic spring (36) contracts due to extrusion, then the cam (32) continues to rotate, at the moment, the telescopic spring (36) is not extruded and enables the driving pulley (33), the mounting seat (34) and the push rod (35) to synchronously descend due to the reset function of the telescopic spring, and the push rod (35) continuously pushes the filter screen (5) to move up and down so as to shake the filter screen (5) in a circulating mode;
step S3: in the process that the filter screen (5) shakes continuously, the fan (12) works, at the moment, dust in the seed selecting box (1) is extracted out through the dust absorption pipe (121) and enters the water tank (13) through the dust exhaust pipe (122) to be exhausted;
step S4: the seeds are continuously shaken on the filter screen (5) to be selected, large-particle impurities flow to the bottom end of the filter screen (5) and are discharged under the drainage effect of the filter screen (5) because the large-particle impurities do not pass through the filter screen (5), the seeds can fall into the collecting tank (4) through the filter screen (5), and the seeds enter the elliptical screening cylinder (6) through the second feeding hole (61) under the drainage effect of the drainage pipe (41);
step S5: after seeds enter the elliptical screening barrel (6), the second driving motor (8) works to drive the first belt pulley (81) to rotate, and the first belt pulley (81) can rotate to drive the second belt pulley (101) to rotate through the belt (9) so as to rotate the elliptical screening barrel (6);
step S6: the elliptical screening barrel (6) rotates, seeds continuously roll, unqualified small seeds fall into the collecting box (11) through the screening holes (63), and qualified seeds are left in the elliptical screening barrel (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911236508.0A CN110882920A (en) | 2019-12-05 | 2019-12-05 | Seed selection device and method for vegetable with lack of leaves |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911236508.0A CN110882920A (en) | 2019-12-05 | 2019-12-05 | Seed selection device and method for vegetable with lack of leaves |
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| CN110882920A true CN110882920A (en) | 2020-03-17 |
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| CN201911236508.0A Pending CN110882920A (en) | 2019-12-05 | 2019-12-05 | Seed selection device and method for vegetable with lack of leaves |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111804584A (en) * | 2020-07-30 | 2020-10-23 | 中山诺顿科研技术服务有限公司 | Medicinal material sieve separator |
| CN112517405A (en) * | 2020-12-20 | 2021-03-19 | 温玉萍 | Multistage tomato seed air separator with vibration screening function |
| CN112515189A (en) * | 2020-12-03 | 2021-03-19 | 李晓锋 | Peanut shelling device for agriculture |
| CN112774987A (en) * | 2020-12-28 | 2021-05-11 | 张雪梅 | Agricultural seed sieving mechanism with tertiary screening function |
| CN114472149A (en) * | 2022-02-11 | 2022-05-13 | 左德奎 | Coal screening belt cleaning device |
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| KR20090099627A (en) * | 2008-03-18 | 2009-09-23 | 리싸이클링일성(주) | Apparatus for separating of construction wastes |
| WO2018134983A1 (en) * | 2017-01-20 | 2018-07-26 | 環テックス株式会社 | Sieving device |
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Application publication date: 20200317 |