CN112588588A - Be used for rice seed selection device - Google Patents
Be used for rice seed selection device Download PDFInfo
- Publication number
- CN112588588A CN112588588A CN202011501771.0A CN202011501771A CN112588588A CN 112588588 A CN112588588 A CN 112588588A CN 202011501771 A CN202011501771 A CN 202011501771A CN 112588588 A CN112588588 A CN 112588588A
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- Prior art keywords
- seed selection
- box
- shaft
- selection box
- rice
- 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.)
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Links
- 235000007164 Oryza sativa Nutrition 0.000 title claims abstract description 66
- 235000009566 rice Nutrition 0.000 title claims abstract description 66
- 240000007594 Oryza sativa Species 0.000 title 1
- 241000209094 Oryza Species 0.000 claims abstract description 65
- 238000009434 installation Methods 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims description 19
- 238000004891 communication Methods 0.000 claims description 8
- 238000012216 screening Methods 0.000 abstract description 32
- 230000000694 effects Effects 0.000 abstract description 5
- 235000013339 cereals Nutrition 0.000 abstract description 2
- 239000002245 particle Substances 0.000 description 11
- 240000008042 Zea mays Species 0.000 description 10
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 10
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 10
- 235000005822 corn Nutrition 0.000 description 10
- 239000004744 fabric Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- 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
-
- 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
-
- 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
- B07B11/00—Arrangement of accessories in apparatus for separating solids from solids using gas currents
- B07B11/06—Feeding or discharging arrangements
-
- 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
- B07B4/08—Separating solids from solids by subjecting their mixture to gas currents while the mixtures are supported by sieves, screens, or like mechanical elements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Pretreatment Of Seeds And Plants (AREA)
Abstract
本发明属于农业技术领域，尤其是一种用于水稻选种装置，针对筛选效果差的问题，现提出以下方案，包括储存箱和选种箱，所述选种箱的外部一侧上方连通有供气管，所述供气管的顶端连通有纵管，所述纵管上安装有高压气流喷嘴，所述选种箱的中部转动连接有转轴，所述转轴的顶部两端均焊接有安装箱，两个所述安装箱的内部均竖直安装有振动器，两个所述振动器的输出轴顶端安装有同一个安装框，所述安装框内安装有筛网，所述选种箱的外部一侧中部设有转动机构，所述选种箱内底部设有挡板，所述选种箱的外部一侧底部设有驱动机构。本发明可完成对水稻种子粒径和瘪种的筛选，对水稻种子进行两道工序的筛选，筛选的更加完全，筛选效果好。
The invention belongs to the field of agricultural technology, especially a device for rice seed selection. In view of the problem of poor screening effect, the following scheme is now proposed, including a storage box and a seed selection box, and an outer side of the seed selection box is connected with a An air supply pipe, the top of the air supply pipe is connected with a vertical pipe, a high-pressure airflow nozzle is installed on the vertical pipe, a rotating shaft is rotatably connected to the middle of the seed selection box, and a mounting box is welded on both ends of the top of the rotating shaft. Vibrators are installed vertically inside the two installation boxes, and the same installation frame is installed at the top of the output shaft of the two vibrators, and a screen is installed in the installation frame, and the outside of the seed selection box is installed. A rotating mechanism is arranged in the middle of one side, a baffle plate is arranged at the inner bottom of the seed selection box, and a drive mechanism is arranged at the bottom of the outer side of the seed selection box. The invention can complete the screening of the grain size and the shriveled seeds of the rice seeds, and carry out the screening of the rice seeds in two steps, the screening is more complete, and the screening effect is good.
Description
Technical Field
The invention relates to the field of seed selection devices, in particular to a rice seed selection device.
Background
Present peasant all need carry out the work of selecting seeds to the corn seed before sowing, need classify the selection according to the size of seed, but the quality of corn differs, corn seed the inside often is thoughtlessly had a lot of flat corn and the corn of particle diameter undersize, if the seeding together in the corn seed is sneaked into to flat corn and the too little corn of particle diameter, because it can not sprout, lead to the later stage to need the reseed, the artifical work load of selecting out of flat corn and the too little corn of particle diameter is very big again, low efficiency, consequently, need a rice seed selection device.
The existing rice seed selection device only adopts a screening mode to screen rice, the screening of the rice is not complete enough, the screening effect is poor, and the screening effect of seeds is not ideal; the existing rice seed selection device separates the improved seeds from the inferior seeds, and needs to collect the improved seeds in batches, which is troublesome.
Disclosure of Invention
Based on the technical problems in the background art, the invention provides a device for selecting rice seeds.
The invention provides a rice seed selection device, which comprises a storage box and a seed selection box, wherein an air supply pipe is communicated with the upper part of one side of the outside of the seed selection box, the top end of the air supply pipe is communicated with a longitudinal pipe, a high-pressure airflow nozzle is installed on the longitudinal pipe, the middle part of the seed selection box is rotatably connected with a rotating shaft, installation boxes are welded at the two ends of the top part of the rotating shaft, vibrators are vertically installed in the two installation boxes, output shafts of the vibrators extend out of the installation boxes and are in sliding connection with the installation boxes, the top ends of the output shafts of the two vibrators are provided with the same installation frame, a screen is installed in the installation frame, a rotating mechanism for driving the rotating shaft to rotate is arranged in the middle part of one side of the outside of the seed selection box, baffles are arranged at the bottom part in the seed selection box and are symmetrically arranged, and a driving mechanism for driving the driving shaft and the driven shaft to synchronously rotate is arranged at the bottom of one side of the outside of the seed selection box.
Preferably, bin and the case of selecting seeds set up side by side, the feed inlet has been seted up at the top of the case of selecting seeds, the below of the outside one side of bin and the outside one side of the case of selecting seeds all articulates there is the side door.
Preferably, the high-pressure air flow nozzles are arranged in a plurality and are uniformly distributed on the longitudinal pipe, a communication opening is formed above the connecting part of the storage box and the seed selection box, and the high-pressure air flow nozzles are all aligned to the communication opening.
Preferably, slewing mechanism includes first positive and negative motor, the outside one side middle part welding of seed selection case has the mounting panel, first positive and negative motor horizontal installation is in the top of mounting panel, the output shaft of first positive and negative motor stretches into inside the seed selection case and rotates with the seed selection case to be connected, the one end in the pivot is installed on the output shaft top of first positive and negative motor.
Preferably, the one end of driving shaft and driven shaft all runs through the seed selection case, driving shaft and driven shaft all with the rotation of seed selection case and be connected.
Preferably, actuating mechanism includes the positive and negative motor of second, the welding of the outside one side bottom of seed selection case has the mount pad, the positive and negative motor horizontal installation of second is in the mount pad top, the output shaft top of the positive and negative motor of second is installed in the top of driving shaft.
Preferably, actuating mechanism still includes the transmission shaft, the transmission shaft horizontal welding is in the outside one side bottom of selecting the seed case, transmission shaft and driving shaft set up side by side.
Preferably, actuating mechanism still includes driving gear and driven gear, the driving gear is installed on the driving shaft, driven gear installs on the transmission shaft, driving gear and driven gear meshing, the belt has still been cup jointed on the transmission shaft, the belt other end and driven shaft cup joint.
Preferably, the middle part that selects seed incasement bottom to be located two baffles is equipped with the second reservoir, select seed incasement bottom to be located two baffles and all be equipped with first reservoir between the case both sides inner wall of selecting seeds.
The beneficial effects of the invention are as follows:
1. this a be used for rice seed selection device through being provided with vibrator and screen cloth, through the inside rice seed that adds of feed inlet toward the seed selection incasement portion, starts two vibrators and drives the installing frame and vibrate from top to bottom, and the installing frame drives the screen cloth and vibrates from top to bottom, then screens off the less inferior seed of the inside particle diameter of rice seed to the completion is to the screening of rice seed particle diameter.
2. This a be used for rice seed selection device, through being provided with air supply pipe and high-pressure air flow nozzle, after the screening of rice seed particle diameter finishes, the vibrator continues to work, the screen cloth drives the rice seed and raises at the screen cloth surface, flat kind is bigger because of the range that weight is lighter raises at the screen cloth surface, through the air supply pipe air feed, by indulging pipe evenly distributed to every high-pressure air flow nozzle, a plurality of high-pressure air flow nozzle blow flat kind, blow to bin inside from the intercommunication mouth with it, thereby accomplish the screening of flat kind in the rice seed, carry out the screening of twice process to the rice seed, more complete of screening, it is effectual to screen.
3. This a be used for rice seed selection device through being provided with slewing mechanism, after the screening is accomplished, starts first positive and negative motor and drives the pivot and rotate, and the pivot drives two install bins and rotates, and two install bins drive the installing frame and the screen cloth at its top and rotate, and the fine kind of rice need not the manual work and carries out the collection of rice seed at the screen cloth top from screen cloth top landing to the bottom of the case of the seed selection case, and it is more convenient to collect.
4. This a device for rice seed selection, through being provided with baffle and actuating mechanism, when the screening is going on, the top of two baffles is in the state of drawing close, the unqualified rice of particle diameter that the screening gets off gets into the first save area of two baffle both sides inferior, after the screening is accomplished, start the positive and negative motor of second and drive driving shaft anticlockwise rotation, the driving shaft passes through driving gear and driven gear and drives the clockwise rotation of transmission shaft, the transmission shaft passes through the belt and drives the clockwise rotation of driven shaft, thereby make the top of two baffles separately, the good kind of rice that slides on the screen cloth gets into the second save area at two baffle middle parts, flat kind gets into the bin, the different rice seeds that the screening gets off separately deposit, and all be located the bottom of bin and seed selection case, it is more convenient to collect.
The parts of the device not involved are the same as or can be implemented using prior art.
Drawings
FIG. 1 is a schematic front view of a rice seed selection device according to the present invention;
FIG. 2 is a schematic rear view of a rice seed selection device according to the present invention;
FIG. 3 is a partial top sectional view of a rice seed selection device according to the present invention;
FIG. 4 is a state diagram of a screening process of the rice seed selection device according to the present invention;
FIG. 5 is a diagram showing the completion of the rice selection by the rice selection apparatus according to the present invention.
In the figure: 1. a storage tank; 2. a communication port; 3. screening a screen; 4. a feed inlet; 5. a high pressure gas flow nozzle; 6. a longitudinal tube; 7. a gas supply pipe; 8. installing a frame; 9. a rotating shaft; 10. a first positive and negative motor; 11. seed selection; 12. installing a box; 13. a driven shaft; 14. a drive shaft; 15. a baffle plate; 16. a driving gear; 17. a driven gear; 18. a belt; 19. a second positive and negative motor; 20. a vibrator; 21. a first storage area; 22. a second storage area; 23. a drive shaft.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-5, a rice seed selection device comprises a storage box 1 and a seed selection box 11, an air supply pipe 7 is communicated with the upper part of one side of the outside of the seed selection box 11, a longitudinal pipe 6 is communicated with the top end of the air supply pipe 7, a high-pressure air flow nozzle 5 is installed on the longitudinal pipe 6, a rotating shaft 9 is rotatably connected with the middle part of the seed selection box 11, installation boxes 12 are respectively welded at the two ends of the top part of the rotating shaft 9, vibrators 20 are vertically installed inside the two installation boxes 12, output shafts of the vibrators 20 extend out of the installation boxes 12 and are slidably connected with the installation boxes 12, the same installation frame 8 is installed at the top ends of the output shafts of the two vibrators 20, a screen 3 is installed inside the installation frame 8, a rotating mechanism for driving the rotating shaft 9 to rotate is arranged at the middle part of one side of the outside of the seed selection box 11, baffles 15 are symmetrically arranged at the bottom of the seed, the bottom of one side of the outside of the seed selection box 11 is provided with a driving mechanism for driving the driving shaft 14 and the driven shaft 13 to synchronously rotate, when the screening is in progress, the tops of the two baffles 15 are in a close state, and the screened rice with unqualified grain diameter enters the first storage areas 21 on the two sides of the two baffles 15.
According to the rice seed selecting box, a storage box 1 and a seed selecting box 11 are arranged side by side, an air outlet is formed in the side face of the storage box 1, a dustproof net (not shown in the figure) is installed on the air outlet, air sprayed out of a high-pressure air flow nozzle 5 flows from the air outlet, rice seeds are prevented from floating out through the dustproof net, a feed inlet 4 is formed in the top of the seed selecting box 11, the rice seeds are added into the seed selecting box 11 through the feed inlet 4, side doors are hinged to the outer side of the storage box 1 and the outer side of the seed selecting box 11, and the rice seeds are collected.
According to the invention, a plurality of high-pressure air flow nozzles 5 are arranged, the high-pressure air flow nozzles 5 are uniformly distributed on a longitudinal pipe 6, a communication port 2 is formed above the connecting part of a storage box 1 and a seed selection box 11, the high-pressure air flow nozzles 5 are all aligned to the communication port 2, air is supplied through an air supply pipe 7 and uniformly distributed to each high-pressure air flow nozzle 5 by the longitudinal pipe 6, and the high-pressure air flow nozzles 5 blow the shrivelled seeds to blow the shrivelled seeds into the storage box 1 from the communication ports, so that the shriveled seeds in the rice seeds are screened.
According to the invention, the rotating mechanism comprises a first positive and negative motor 10, a mounting plate is welded in the middle of one side of the outer part of the seed selection box 11, the first positive and negative motor 10 is horizontally arranged at the top of the mounting plate, an output shaft of the first positive and negative motor 10 extends into the seed selection box 11 and is rotatably connected with the seed selection box 11, the top end of the output shaft of the first positive and negative motor 10 is arranged at one end of a rotating shaft 9, the first positive and negative motor 10 is started to drive the rotating shaft 9 to rotate, the rotating shaft 9 drives two mounting boxes 12 to rotate, the two mounting boxes 12 drive a mounting frame 8 and a screen 3 at the top of the mounting box to rotate, fine rice seeds slide from the top of the screen 3 to the bottom of the seed selection box 11, rice.
In the invention, one ends of the driving shaft 14 and the driven shaft 13 both penetrate through the seed selection box 11, and the driving shaft 14 and the driven shaft 13 are both rotatably connected with the seed selection box 11.
In the invention, the driving mechanism comprises a second positive and negative motor 19, a mounting seat is welded at the bottom of one side of the outer part of the seed selection box 11, the second positive and negative motor 19 is horizontally arranged at the top of the mounting seat, and the top end of an output shaft of the second positive and negative motor 19 is arranged at the top end of the driving shaft 14.
In the invention, the driving mechanism further comprises a transmission shaft 23, the transmission shaft 23 is horizontally welded at the bottom of one side of the outside of the seed selection box 11, and the transmission shaft 23 and the driving shaft 14 are arranged side by side.
According to the invention, the driving mechanism further comprises a driving gear 16 and a driven gear 17, the driving gear 16 is installed on the driving shaft 14, the driven gear 17 is installed on the transmission shaft 23, the driving gear 16 is meshed with the driven gear 17, the belt 18 is further sleeved on the transmission shaft 23, the other end of the belt 18 is sleeved with the driven shaft 13, after screening is completed, the second positive and negative motor 19 is started to drive the driving shaft 14 to rotate anticlockwise, the driving shaft 14 drives the transmission shaft 23 to rotate clockwise through the driving gear 16 and the driven gear 17, the transmission shaft 23 drives the driven shaft 13 to rotate clockwise through the belt 18, so that the tops of the two baffles 15 are separated, and the rice seeds sliding off from the screen 3 enter the second storage area 22 in the.
In the invention, a second storage area 22 is arranged at the bottom in the seed selection box 11 and positioned in the middle of the two baffles 15, and a first storage area 21 is arranged at the bottom in the seed selection box 11 and positioned between the two baffles 15 and the inner walls of the two sides of the seed selection box 11.
The working principle is as follows: rice seeds are added into the seed selection box 11 through the feed inlet 4, the two vibrators 20 are started to drive the mounting frame 8 to vibrate up and down, the mounting frame 8 drives the screen 3 to vibrate up and down, and inferior seeds with smaller particle sizes in the rice seeds are screened, so that the screening of the particle sizes of the rice seeds is completed; after the rice seed particle size screening is finished, the vibrator 20 continues to work, the screen 3 drives the rice seeds to ascend on the surface of the screen 3, the ascending range of the flat seeds on the surface of the screen 3 is larger due to the light weight, the air is supplied through the air supply pipe 7 and is uniformly distributed to each high-pressure air flow nozzle 5 through the longitudinal pipe 6, the plurality of high-pressure air flow nozzles 5 blow the flat seeds and blow the flat seeds into the storage tank 1 from the communicating port, so that the flat seeds in the rice seeds are screened, the rice seeds are screened in two processes, the screening is more complete, and the screening effect is good; after screening is finished, the first positive and negative motor 10 is started to drive the rotating shaft 9 to rotate, the rotating shaft 9 drives the two mounting boxes 12 to rotate, the two mounting boxes 12 drive the mounting frame 8 and the screen 3 at the top of the mounting boxes to rotate, the improved rice seeds slide down to the bottom of the seed selection box 11 from the top of the screen 3, rice seeds do not need to be collected at the top of the screen 3 manually, and collection is more convenient; when the screening is going on, the top of two baffles 15 is in the state of drawing close, the unqualified rice of particle diameter that the screening got off gets into the first save area 21 of two baffles 15 both sides inferior, after the screening is accomplished, start the positive and negative motor 19 of second and drive driving shaft 14 anticlockwise rotation, driving shaft 14 drives transmission shaft 23 clockwise rotation through driving gear 16 and driven gear 17, transmission shaft 23 passes through belt 18 and drives driven shaft 13 clockwise rotation, thereby make the top of two baffles 15 separately, the good kind of rice that the landing got into the second save area 22 at two baffles 15 middle parts on the screen cloth 3, it gets into bin 1 to plant, the different rice seeds that the screening got off separately deposit, and all be located bin 1 and the bottom of seed selection case 11, it is more convenient to collect.
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 considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011501771.0A CN112588588B (en) | 2020-12-18 | 2020-12-18 | A device for selecting rice seeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011501771.0A CN112588588B (en) | 2020-12-18 | 2020-12-18 | A device for selecting rice seeds |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112588588A true CN112588588A (en) | 2021-04-02 |
| CN112588588B CN112588588B (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011501771.0A Active CN112588588B (en) | 2020-12-18 | 2020-12-18 | A device for selecting rice seeds |
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| CN (1) | CN112588588B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1169760A1 (en) * | 1984-02-15 | 1985-07-30 | Харьковский Институт Механизации И Электрификации Сельского Хозяйства | Seed vibration-friction separator |
| CN106140463A (en) * | 2016-08-23 | 2016-11-23 | 万畅 | A kind of building waste process fast screening devices |
| CN207016420U (en) * | 2017-06-07 | 2018-02-16 | 苏州斯莱克精密设备股份有限公司 | A kind of unmanned fork truck in pop-top can tank warehouse |
| US20190039096A1 (en) * | 2017-08-07 | 2019-02-07 | Daito Giken, Inc. | Separation apparatus, grinding apparatus and beverage producing apparatus |
| CN208976265U (en) * | 2018-08-15 | 2019-06-14 | 江西峻岭茶业综合开发有限公司 | A kind of tealeaves drying screening plant |
| CN209395022U (en) * | 2018-09-30 | 2019-09-17 | 临泉县三合商品混凝土有限公司 | A kind of concrete prepares process equipment |
| CN211493149U (en) * | 2019-09-09 | 2020-09-15 | 四川金鼎印业股份有限公司 | Electromagnetic heating film covering device |
| CN211707398U (en) * | 2020-01-13 | 2020-10-20 | 莱州市西由种业有限公司 | Corn seed edulcoration screening equipment |
-
2020
- 2020-12-18 CN CN202011501771.0A patent/CN112588588B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1169760A1 (en) * | 1984-02-15 | 1985-07-30 | Харьковский Институт Механизации И Электрификации Сельского Хозяйства | Seed vibration-friction separator |
| CN106140463A (en) * | 2016-08-23 | 2016-11-23 | 万畅 | A kind of building waste process fast screening devices |
| CN207016420U (en) * | 2017-06-07 | 2018-02-16 | 苏州斯莱克精密设备股份有限公司 | A kind of unmanned fork truck in pop-top can tank warehouse |
| US20190039096A1 (en) * | 2017-08-07 | 2019-02-07 | Daito Giken, Inc. | Separation apparatus, grinding apparatus and beverage producing apparatus |
| CN208976265U (en) * | 2018-08-15 | 2019-06-14 | 江西峻岭茶业综合开发有限公司 | A kind of tealeaves drying screening plant |
| CN209395022U (en) * | 2018-09-30 | 2019-09-17 | 临泉县三合商品混凝土有限公司 | A kind of concrete prepares process equipment |
| CN211493149U (en) * | 2019-09-09 | 2020-09-15 | 四川金鼎印业股份有限公司 | Electromagnetic heating film covering device |
| CN211707398U (en) * | 2020-01-13 | 2020-10-20 | 莱州市西由种业有限公司 | Corn seed edulcoration screening equipment |
Non-Patent Citations (1)
| Title |
|---|
| 蔡妙珍等: "高温对植物叶片光合作用的抑制机理", 《农业基础科学》 * |
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| Publication number | Publication date |
|---|---|
| CN112588588B (en) | 2021-11-02 |
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