CN109201487A - A kind of animal husbandry pasture growing seed separation device - Google Patents
A kind of animal husbandry pasture growing seed separation device Download PDFInfo
- Publication number
- CN109201487A CN109201487A CN201810995434.8A CN201810995434A CN109201487A CN 109201487 A CN109201487 A CN 109201487A CN 201810995434 A CN201810995434 A CN 201810995434A CN 109201487 A CN109201487 A CN 109201487A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- control box
- cabinet
- animal husbandry
- sieve
- 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.)
- Withdrawn
Links
- 238000000926 separation method Methods 0.000 title claims abstract description 19
- 239000002699 waste material Substances 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 5
- 244000025254 Cannabis sativa Species 0.000 description 7
- 230000002146 bilateral effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003628 erosive effect Effects 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 244000144977 poultry Species 0.000 description 1
Classifications
-
- 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
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a kind of animal husbandry pasture growing seed separation devices, including control box, inside middle is fixedly connected with hopper above cabinet on the left of control box, hopper lower right-hand side inside middle is fixedly connected with gas-permeable nets, connecting tube is equipped with below gas-permeable nets, connecting tube left end passes through cabinet top inside middle on the left of control box, connecting tube left end is equipped with blower, fixing seat is fixedly connected in the middle part of cabinet wall on the left of control box, inside middle contact is connected with support rod on the right side of fixing seat, support rod right end is fixedly connected with separatory vessel, constant tilt is connected with baffle above the cabinet of the left and right sides inside separatory vessel, constant tilt is connected with the first sieve below the cabinet of the left and right sides inside separatory vessel, the first discharge port is equipped with above first sieve left end.The present invention realizes the sorting three times to seed, and separating effect is very good, and substantially increases the efficiency of sorting, practical.
Description
Technical field
The present invention relates to animal husbandry field, specifically a kind of animal husbandry pasture growing seed separation device.
Background technique
Animal husbandry is the physiological function of the animal or wild animal tamed by the mankind using livestock and poultry etc., passes through people
Work raising, breeding, enable it that plants such as herbage and feed are changed into animal energy, to obtain the production division of livestock products.Herding
Industry be mainly characterized by centralization, scale and with it is commercial for production purpose.Animal husbandry is that the mankind and nature carry out substance friendship
The link of the utmost importance changed.
Grass seed is the substance base improved degeneration meadow, planting artificial pasture and improve China's grassland agriculture productivity
Plinth and arid and semi-arid lands's Ecological Project Construction, the construction of erosion area erosion and torrent control works and urban green space
The basic material of engineering construction.These require a large amount of grass seeds, and the quality of grass seed influences the growth of herbage, so
It needs to sort grass seed.And existing grass seed sorting unit, the effect sorted for grass seed are simultaneously bad,
The growth of herbage is influenced, and the efficiency sorted in seed separation is very low, the practicability is poor.
Summary of the invention
The purpose of the present invention is to provide a kind of animal husbandry pasture growing seed separation devices, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the invention provides the following technical scheme:
A kind of animal husbandry pasture growing seed separation device, including control box, control box left side cabinet top inside middle are solid
Surely it is connected with hopper, hopper lower right-hand side inside middle is fixedly connected with gas-permeable nets, is equipped with connecting tube, connecting tube below gas-permeable nets
Left end passes through cabinet top inside middle on the left of control box, and the connecting tube left end is equipped with blower, case on the left of the control box
Fixing seat is fixedly connected in the middle part of internal wall, inside middle contact is connected with support rod on the right side of fixing seat, and support rod right end is solid
Surely it is connected with separatory vessel, constant tilt is connected with baffle, a left side inside the separatory vessel above the cabinet of the left and right sides inside separatory vessel
Constant tilt is connected with the first sieve below right two side box bodies, is equipped with the first discharge port, the sorting above the first sieve left end
Two sides are fixedly connected with upper rack and lower rack gear to cabinet exterior up and down on the right side of case, engagement connection in inside among upper rack and lower rack gear
There is partial gear, motor is connected with immediately ahead of partial gear center, it is fixed below cabinet wall on the left of the control box to connect
It is connected to fixed link, the quantity of fixed link is two, and inside is fixedly connected with the first slide bar among two fixed links, in the first slide bar
Portion's appearance face contact type is connected with the first sliding block, and the first sliding block right lateral surface is fixedly connected with the second sieve, and control box is right
Side-lower cabinet inside middle is equipped with the second discharge port, and the second sieve right end extend into the second discharge port inside middle, institute
It states lower surface on the left of the second sieve and is fixedly installed with vibration motor.
As a further solution of the present invention: waste pipe is equipped with above the gas-permeable nets, it is right that waste pipe lower end passes through hopper
Upper side cabinet, the waste pipe upper end pass through on control box on the left of square box.
As a further solution of the present invention: the blower lower surface is fixedly connected with fan supporter, fan supporter lower end
It is fixedly connected with fixed plate, is fixedly linked above fixed plate right end and outer wall on the left of control box.
As a further solution of the present invention: the motor right lateral surface is fixedly connected with motor fixing frame, and motor is fixed
It is fixedly linked in the middle part of frame right end and cabinet wall on the right side of control box.
As a further solution of the present invention: lower surface is fixedly connected with third spring, third on the right side of second sieve
Lower spring end is fixedly linked with the second discharge port lower surface.
As a further solution of the present invention: both side surface is fixedly connected with the first spring to first sliding block up and down, and
And first slide bar upper and lower ends pass through the first spring inside middle, and be connected with the first spring contact.
As a further solution of the present invention: it is sliding to be fixedly connected with second for two sides above and below fixing seat inner horizontal direction
Bar, the second slide bar center outer surface contact are connected with the second sliding block, and the second sliding block left-hand face is fixedly connected with second spring,
And the second slide bar left end passes through second spring inside middle, and is connected with second spring contact.
As further scheme of the invention: the quantity of second sliding block is two, two the second inner side of slider tables
Face is fixedly connected with fixed connecting rod, is fixedly linked in the middle part of fixed connecting rod right lateral surface with support rod left end.
Compared with prior art, the beneficial effects of the present invention are: the animal husbandry pasture growing seed separation device, is being planted
In sub- blanking process, selection by winnowing is carried out to seed by blower, the seed after selection by winnowing is fallen into separatory vessel, and passes through incomplete tooth
Wheel rotation drives separatory vessel to carry out bilateral reciprocation, and is sorted again by the first sieve, and the seed after sorting is from the
One discharge port is fallen on the second sieve, and drives the second sieve to carry out oscillation up and down by vibration motor, is realized to seed
It sorts three times, separating effect is very good, and substantially increases the efficiency of sorting, practical.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of animal husbandry pasture growing seed separation device.
Fig. 2 is the inside enlarged diagram of A structure in Fig. 1.
Fig. 3 is the enlarged diagram of B structure in Fig. 1.
Fig. 4 is the cross-sectional view of A-A structure in Fig. 1.
In figure: 1- control box, 2- hopper, 3- gas-permeable nets, 4- waste pipe, 5- connecting tube, 6- blower, 7- fan supporter, 8-
Fixed plate, 9- fixing seat, 10- support rod, 11- separatory vessel, 12- baffle, the first sieve of 13-, the first discharge port of 14-, the upper tooth of 15-
Article, rack gear, 17- partial gear, 18- motor, 19- motor fixing frame, 20- fixed link, the first slide bar of 21-, 22- under 16-
One sliding block, the first spring of 23-, the second sieve of 24-, 25- vibration motor, the second discharge port of 26-, 27- third spring, 28- second
Slide bar, the second sliding block of 29-, 30- second spring, 31- fixed connecting rod.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, a kind of animal husbandry pasture growing seed separation device, including control box 1,1 left side of control box
Inside middle is fixedly connected with hopper 2 above cabinet, and grass seed is poured into from hopper 2, and 2 lower right-hand side inside middle of hopper is solid
Surely gas-permeable nets 3 are connected with, connecting tube 5 is equipped with below gas-permeable nets 3,5 left end of connecting tube passes through intermediate above 1 left side cabinet of control box
Inside, 5 left end of connecting tube are equipped with blower 6, start blower 6, and the wind that blower 6 generates penetrates gas-permeable nets 3, carry out to seed
Selection by winnowing blows out the seed of lighter weight from waste pipe 4, and 6 lower surface of blower is fixedly connected with fan supporter 7, under fan supporter 7
End is fixedly connected with fixed plate 8, is fixedly linked above 8 right end of fixed plate and 1 left side outer wall of control box, 3 top of gas-permeable nets
Equipped with waste pipe 4,4 lower end of waste pipe passes through upper square box, 4 upper end of waste pipe on the right side of hopper 2 and passes through square chest on control box 1
On the left of body, fixing seat 9,9 right side inside middle contact of fixing seat are fixedly connected in the middle part of the 1 left side cabinet wall of control box
It is connected with support rod 10,10 right end of support rod is fixedly connected with separatory vessel 11, and 11 inside left and right sides cabinet top of separatory vessel is solid
Constant inclination is tiltedly connected with baffle 12, and constant tilt is connected with the first sieve 13 below the 11 inside left and right sides cabinet of separatory vessel,
Seed after selection by winnowing is fallen in separatory vessel 11, is fallen on the first sieve 13 after being broken up by baffle 12, the first sieve
The first discharge port 14 is equipped with above 13 left ends, the 11 right side cabinet exterior of separatory vessel is fixedly connected with upper rack 15 in two sides up and down
With lower rack gear 16, inside engagement is connected with partial gear 17,17 center of partial gear among upper rack 15 and lower rack gear 16
Front is connected with motor 18, starts motor 18, the rotation of motor 18 drives partial gear 17 to be rotated, to drive sorting
Case 11 carries out bilateral reciprocation, realizes the sorting again to seed, and 18 right lateral surface of motor is fixedly connected with motor fixing frame
19,19 right end of motor fixing frame and 1 right side cabinet wall middle part of control box are fixedly linked, the 1 left side cabinet wall of control box
Lower section is fixedly connected with fixed link 20, and the quantity of fixed link 20 is two, and inside is fixedly connected with the among two fixed links 20
One slide bar 21,21 center outer surface contact of the first slide bar are connected with the first sliding block 22, and 22 right lateral surface of the first sliding block is fixed to be connected
It is connected to the second sieve 24, the seed after sorting is fallen on the second sieve 24 by the first discharge port 14, and 1 right side of control box
Lower square box inside middle is equipped with the second discharge port 26, and about 22 both side surface of the first sliding block is fixedly connected with the first spring
23, and 21 upper and lower ends of the first slide bar pass through 23 inside middle of the first spring, and are connected with 23 contact of the first spring, it is described
Second sieve, 24 right end extend into 26 inside middle of the second discharge port, and the 24 right side lower surface of the second sieve is fixedly connected with
Three springs 27,27 lower end of third spring are fixedly linked with 26 lower surface of the second discharge port, the 24 left side lower surface of the second sieve
It is fixedly installed with vibration motor 25, starts vibration motor 25, vibration motor 25 drives the second sieve 24 to carry out oscillating movement up and down,
To realize the sorting three times of seed.
Refering to Fig. 4, the 9 inner horizontal direction of fixing seat is fixedly connected with the second slide bar 28, the second slide bar in two sides up and down
28 center outer surface contacts are connected with the second sliding block 29, and 29 left-hand face of the second sliding block is fixedly connected with second spring 30, rise
To the effect of damping, buffering, and 28 left end of the second slide bar passes through 30 inside middle of second spring, and contacts with second spring 30
Formula is connected, and the quantity of second sliding block 29 is two, and two 29 inner surfaces of the second sliding block are fixedly connected with fixed connecting rod
31,31 right lateral surface of fixed connecting rod middle part is fixedly linked with 10 left end of support rod, the animal husbandry pasture growing seed separation
Device carries out selection by winnowing to seed by blower 6 in seed blanking process, and the seed after selection by winnowing is fallen into separatory vessel 11, and
It is rotated by partial gear 17, drives separatory vessel 11 to carry out bilateral reciprocation, and divided again by the first sieve 13
Choosing, the seed after sorting are fallen on the second sieve 24 from the first discharge port 14, and drive the second sieve by vibration motor 25
24 carry out oscillation up and down, realize the sorting three times to seed, and separating effect is very good, and substantially increases the efficiency of sorting,
It is practical.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (8)
1. a kind of animal husbandry pasture growing seed separation device, including control box (1), on the left of control box (1) above cabinet in
Between it is internal be fixedly connected with hopper (2), hopper (2) lower right-hand side inside middle is fixedly connected with gas-permeable nets (3), gas-permeable nets (3)
Lower section is equipped with connecting tube (5), and connecting tube (5) left end passes through cabinet top inside middle, the connecting tube on the left of control box (1)
(5) left end is equipped with blower (6), is fixedly connected with fixing seat (9), fixing seat in the middle part of cabinet wall on the left of the control box (1)
(9) right side inside middle contact is connected with support rod (10), and support rod (10) right end is fixedly connected with separatory vessel (11), special
Sign is that constant tilt is connected with baffle (12), the separatory vessel above the internal left and right sides cabinet of the separatory vessel (11)
(11) constant tilt is connected with the first sieve (13) below internal left and right sides cabinet, and the is equipped with above the first sieve (13) left end
One discharge port (14), separatory vessel (11) right side cabinet exterior are fixedly connected with upper rack (15) and lower rack gear in two sides up and down
(16), upper rack (15) and the intermediate inside engagement of lower rack gear (16) are connected with partial gear (17), in partial gear (17)
It is connected with motor (18) immediately ahead of the heart, is fixedly connected with fixed link (20) below cabinet wall on the left of the control box (1), it is fixed
The quantity of bar (20) is two, and the intermediate inside of two fixed links (20) is fixedly connected with the first slide bar (21), the first slide bar (21)
Center outer surface contact is connected with the first sliding block (22), and the first sliding block (22) right lateral surface is fixedly connected with the second sieve
(24), and control box (1) lower right-hand side cabinet inside middle is equipped with the second discharge port (26), the second sieve (24) right end
It is extend into the second discharge port (26) inside middle, lower surface is fixedly installed with vibration motor on the left of second sieve (24)
(25).
2. animal husbandry pasture growing seed separation device according to claim 1, which is characterized in that the gas-permeable nets
(3) top is equipped with waste pipe (4), and waste pipe (4) lower end passes through square box on hopper (2) right side, and waste pipe (4) upper end is worn
It crosses on control box (1) on the left of square box.
3. animal husbandry pasture growing seed separation device according to claim 2, which is characterized in that the blower (6)
Lower surface is fixedly connected with fan supporter (7), and fan supporter (7) lower end is fixedly connected with fixed plate (8), fixed plate (8) right end
It is fixedly linked with above outer wall on the left of control box (1).
4. animal husbandry pasture growing seed separation device according to claim 2, which is characterized in that the motor (18)
Right lateral surface is fixedly connected with motor fixing frame (19), on the right side of motor fixing frame (19) right end and control box (1) in cabinet wall
Portion is fixedly linked.
5. animal husbandry pasture growing seed separation device according to claim 1, which is characterized in that second sieve
(24) right side lower surface is fixedly connected with third spring (27), and third spring (27) lower end and the second discharge port (26) lower surface are solid
It is fixed to be connected.
6. animal husbandry pasture growing seed separation device according to claim 1, which is characterized in that first sliding block
(22) both side surface is fixedly connected with the first spring (23) up and down, and the first slide bar (21) upper and lower ends pass through the first spring
(23) inside middle, and be connected with the first spring (23) contact.
7. animal husbandry pasture growing seed separation device according to claim 1, which is characterized in that the fixing seat
(9) inner horizontal direction is fixedly connected with the second slide bar (28) two sides up and down, and the second slide bar (28) center outer surface contact connects
It is connected to the second sliding block (29), the second sliding block (29) left-hand face is fixedly connected with second spring (30), and the second slide bar (28)
Left end passes through second spring (30) inside middle, and is connected with second spring (30) contact.
8. animal husbandry pasture growing seed separation device according to claim 7, which is characterized in that second sliding block
(29) quantity is two, and two the second sliding block (29) inner surfaces are fixedly connected with fixed connecting rod (31), fixed connecting rod
(31) it is fixedly linked in the middle part of right lateral surface with support rod (10) left end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810995434.8A CN109201487A (en) | 2018-08-29 | 2018-08-29 | A kind of animal husbandry pasture growing seed separation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810995434.8A CN109201487A (en) | 2018-08-29 | 2018-08-29 | A kind of animal husbandry pasture growing seed separation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109201487A true CN109201487A (en) | 2019-01-15 |
Family
ID=64985250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810995434.8A Withdrawn CN109201487A (en) | 2018-08-29 | 2018-08-29 | A kind of animal husbandry pasture growing seed separation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109201487A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531736A (en) * | 2020-03-25 | 2020-08-14 | 江苏凯信环保材料有限公司 | Melt blending machine for preparing asphalt modifier and working method thereof |
| CN112673746A (en) * | 2020-12-14 | 2021-04-20 | 金华市农业科学研究院 | Sweet potato seedling seed splitting machine |
| CN113245183A (en) * | 2021-05-12 | 2021-08-13 | 梁晓芮 | Multistage vibrating sieving mechanism is used in tobacco processing |
| CN114600588A (en) * | 2022-04-14 | 2022-06-10 | 北京金晟达生物电子科技有限公司 | Grass seed screening, preliminary treatment and seeding all-in-one |
-
2018
- 2018-08-29 CN CN201810995434.8A patent/CN109201487A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531736A (en) * | 2020-03-25 | 2020-08-14 | 江苏凯信环保材料有限公司 | Melt blending machine for preparing asphalt modifier and working method thereof |
| CN112673746A (en) * | 2020-12-14 | 2021-04-20 | 金华市农业科学研究院 | Sweet potato seedling seed splitting machine |
| CN113245183A (en) * | 2021-05-12 | 2021-08-13 | 梁晓芮 | Multistage vibrating sieving mechanism is used in tobacco processing |
| CN114600588A (en) * | 2022-04-14 | 2022-06-10 | 北京金晟达生物电子科技有限公司 | Grass seed screening, preliminary treatment and seeding all-in-one |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190115 |
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| WW01 | Invention patent application withdrawn after publication |