CN112718470A - Be applied to experimental seed grain length classified screening device of rice breeding - Google Patents
Be applied to experimental seed grain length classified screening device of rice breeding Download PDFInfo
- Publication number
- CN112718470A CN112718470A CN202110030433.1A CN202110030433A CN112718470A CN 112718470 A CN112718470 A CN 112718470A CN 202110030433 A CN202110030433 A CN 202110030433A CN 112718470 A CN112718470 A CN 112718470A
- Authority
- CN
- China
- Prior art keywords
- plate
- screening
- screening device
- rice breeding
- grain length
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- 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
- B07B1/30—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro within their own plane in or approximately in or transverse to the direction of conveyance
-
- 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
- B07B1/42—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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
-
- 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
- B07B2201/00—Details applicable to machines for screening using sieves or gratings
- B07B2201/04—Multiple deck screening devices comprising one or more superimposed screens
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Adjustment And Processing Of Grains (AREA)
Abstract
The invention belongs to the technical field of screening devices, and particularly relates to a seed length grading screening device applied to a rice breeding test. According to the invention, the screening plate is driven by the electric telescopic rod to reciprocate, when rice seeds enter the case from the feeding hopper, the primary screening plate reciprocates in the horizontal direction, the primarily screened particles slide into the storage bin through the inclined screening plate, the particles passing through the primary screening plate sequentially pass through the secondary screening plate and the tertiary screening plate, and the operation is repeated, so that the device can screen and classify the particles of various specifications in detail, the particles entering the storage bin pass through the conveying device to be screened again, and all the particles are conveniently screened in detail to prevent a large amount of careless mistakes.
Description
Technical Field
The invention relates to the technical field of screening devices, in particular to a seed length grading screening device applied to a rice breeding test.
Background
Rice is annual, gramineous, monocotyledonous, sexually warm and humid, about 1 m high at maturity, leaves are slender, about 50 to 100 cm long, and about 2 to 2.5 cm wide. The flowers of rice are very small, when the rice blooms, main flower branches are arched, small flowers can bloom between 30 and 50 millimeters below the flower branches, and most of the rice self-pollinates and forms seeds, namely rice ears. The size of rice grain is generally 5 to 12 mm long and 2 to 3 mm thick, and the grain size of rice seeds generally determines the yield of rice, so that the screening of grains is a necessary work, and most of the rice grain screening is performed by a screening machine nowadays.
However, in the prior art, the existing rice grain screening device can only screen a small amount of seeds with obvious size difference, and a large amount of seeds with different sizes need to be screened mechanically for many times, so that overstocking is easily caused, small grains cannot be screened, the diameter range of screened grains is large, separation of rice grains with multiple diameters is not facilitated, and the labor intensity of rice grain screening is improved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a seed length grading and screening device applied to a rice breeding test, and solves the problem of insufficient grading and screening of rice seeds.
In order to achieve the purpose, the invention provides the following technical scheme: a seed length grading screening device applied to a rice breeding test comprises a bottom plate, wherein a buffer plate is fixed at the center of the top of the bottom plate, a support frame is welded at the edge of one side of the top of the bottom plate, three welding plates are welded on one side of the outer surface of the support frame at equal intervals, a storage bin is welded on one side of the outer surface of each welding plate, a case is installed at the top of the buffer plate, three feeding funnels are installed on one side of the outer surface of the case at equal intervals, three material transferring ports are formed in the other side of the outer surface of the case at equal intervals, a sliding groove is formed in the top of the inner surface wall of the case, a conveyor is installed on the front surface of the case, three loading platforms are welded in the middle of the rear surface of the case at equal intervals, electric telescopic rods are installed at, the inside slip of sliding tray inlays and is equipped with two sliding blocks, two the bottom edge of sliding block is fixed with the sliding plate, two fixed plates are installed to the bottom both sides edge of sliding plate, two be close to top edge between the surface of fixed plate and install the one-level screening board, two be close to center department between the surface of fixed plate and install the second grade screening board, two be close to bottom edge between the surface of fixed plate and install tertiary screening board.
As a preferable technical scheme of the invention, discharge holes are formed in the rear surfaces of the three storage bins close to the bottom edges.
As a preferred technical scheme of the invention, three conveyor belts are equidistantly arranged in the conveyor.
As a preferable technical scheme of the invention, a plurality of material baffle plates are arranged on the surfaces of the three conveyor belts.
As a preferable technical scheme of the invention, shock absorption rods are fixed on the tops of the shock absorption blocks.
As a preferred technical scheme of the invention, the outer surfaces of the shock absorption rods are all sleeved with shock absorption springs.
As a preferred technical scheme of the invention, one end of each of the damping springs is welded with a fixed block.
Compared with the prior art, the invention provides a seed length grading and screening device applied to a rice breeding test, which has the following beneficial effects:
1. this sieving mechanism, it is reciprocating motion to drive the screening board through electric telescopic handle, get into quick-witted case by pay-off funnel when the rice seed, fall back on the one-level screening board, one-level screening board reciprocating motion on the horizontal direction, keep the large granule, the granule through preliminary screening passes through the screening board landing of slope to storing the storehouse, the granule that sees through the one-level screening board will loop through second grade screening board and tertiary screening board, repeat above-mentioned operation, make the device can filter the granule of multiple specification, detailed classification, the granule that gets into storing the storehouse passes through conveyer, send into pay-off funnel once more, filter once more, prevent because of the granule too much leads to some tiny granule still not through the screening just the landing go into storing the storehouse, be convenient for carry out detailed screening to all granules, in case a large amount of leaks appear.
2. This sieving mechanism, the conveyer is carried the granule of storing in the storehouse through the conveyer belt, and the striker plate on the conveyer belt can block the granule, prevents the granule landing, has improved conveying efficiency, and shock attenuation pole and damping spring can slow down the vibrations that produce when the reciprocating motion is to the screening board, also play the effect of resilience simultaneously, are favorable to the screening effect of screening board, and the discharge gate makes the granule of storing in the storehouse be convenient for collect.
Drawings
FIG. 1 is a side cross-sectional view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
fig. 4 is a partial cross-sectional view of the sliding plate of fig. 1.
FIG. 5 is an enlarged view of part A of FIG. 1
In the figure: 1. a base plate; 101. a buffer plate; 2. a support frame; 201. welding the plate; 202. a storage bin; 203. a discharge port; 3. a chassis; 301. a feeding hopper; 302. transferring a material port; 303. a sliding groove; 304. a slide hole; 4. a conveyor; 401. a striker plate; 402. a conveyor belt; 5. a stage; 501. an electric telescopic rod; 6. a damper block; 601. a damping spring; 602. a shock-absorbing lever; 603. a fixed block; 7. a slider; 701. a sliding plate; 702. a fixing plate; 703. a first-stage screening plate; 704. a secondary screening plate; 705. and (3) a third-level screening plate.
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.
Examples
Referring to fig. 1-5, the present invention provides the following technical solutions: a seed length grading screening device applied to a rice breeding test comprises a bottom plate 1, a buffer plate 101 is fixed at the center of the top of the bottom plate 1, a support frame 2 is welded at the edge of one side of the top of the bottom plate 1, three welding plates 201 are welded at equal intervals on one side of the outer surface of the support frame 2, storage bins 202 are welded at equal intervals on one side of the outer surface of the three welding plates 201, a case 3 is installed at the top of the buffer plate 101, three feeding hoppers 301 are installed at equal intervals on one side of the outer surface of the case 3, three material transferring ports 302 are installed at equal intervals on the other side of the outer surface of the case 3, three sliding holes 304 are installed at equal intervals on the other side of the outer surface of the case 3, a sliding groove 303 is installed at the top of the inner surface wall of the case 3, a conveyor 4 is installed on, the equidistance of the interior table wall both sides of quick-witted case 3 is fixed with a plurality of snubber blocks 6, the inside slip of sliding tray 303 is inlayed and is equipped with two sliding blocks 7, the bottom edge of two sliding blocks 7 is fixed with sliding plate 701, two fixed plates 702 are installed to the bottom both sides edge of sliding plate 701, be close to top edge between the surface of two fixed plates 702 and install one-level screening plate 703, be close to center department between the surface of two fixed plates 702 and install second grade screening plate 704, be close to bottom edge between the surface of two fixed plates 702 and install tertiary screening plate 705.
In this embodiment, the first-level screening plate 703, the second-level screening plate 704, and the third-level screening plate 705 can be used for classifying and screening the seeds with different sizes, so that the seeds with different sizes can be effectively distinguished, and the seeds can be conveyed by the conveyor 4 for repeated screening, thereby further improving the screening quality.
Specifically, the rear surfaces of the three storage bins 202 are provided with discharge ports 203 near the bottom edges.
In this embodiment, the discharge port 203 facilitates the output of the stored seeds.
Specifically, the method comprises the following steps: three conveyor belts 402 are installed inside the conveyor 4 at equal intervals.
In this embodiment, conveyer belt 402 is convenient for carry the seed, carries out the secondary screening.
Specifically, a plurality of striker plates 401 are mounted on the surfaces of the three conveyor belts 402.
In this embodiment, the striker plate 401 can prevent the granule landing, improves conveying efficiency.
Specifically, a damper rod 602 is fixed to the top of each of the plurality of damper blocks 6.
In this embodiment, the shock absorbing rod 602 improves shock absorbing efficiency.
Specifically, the outer surfaces of the shock-absorbing rods 602 are all sleeved with shock-absorbing springs 601.
In this embodiment, damping spring 601 has improved shock absorption efficiency, and screening efficiency has also been strengthened to the rebound effect.
Specifically, a fixing block 603 is welded to one end of each of the plurality of damping springs 601.
In this embodiment, the fixing block 603 helps stabilize the damping spring 601
The electric telescopic rod and the conveyor in the embodiment are known technologies which are already disclosed and widely applied to daily life.
The working principle and the using process of the invention are as follows: the screening plates are driven to do reciprocating motion through the electric telescopic rods, when rice seeds enter a case through the feeding funnel and fall on the first-level screening plate, the first-level screening plate reciprocates in the horizontal direction to retain large particles, the primarily screened particles slide into the storage bin through the inclined screening plate, the particles penetrating through the first-level screening plate sequentially pass through the second-level screening plate and the third-level screening plate, the operations are repeated, the device can screen particles with various specifications and classify in detail, the particles entering the storage bin pass through the conveying device and are conveyed into the feeding funnel again to be screened again, the situation that a part of small particles slide into the storage bin without being screened due to too many particles is prevented, all the particles are screened in detail, in case of great slippage, the conveying machine conveys the particles in the storage bin through the conveying belt, and the baffle plate on the conveying belt can block the particles, prevent the granule landing, improved conveying efficiency, shock attenuation pole and damping spring can slow down the vibrations that produce when the screening board is reciprocating motion, also play the effect of resilience simultaneously, are favorable to the screening effect of screening board, and the discharge gate makes the granule of storing in the storehouse be convenient for collect.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a be applied to experimental seed grain length classified screening device of rice breeding, includes bottom plate (1), its characterized in that: the top center of the bottom plate (1) is fixed with a buffer plate (101), the edge of one side of the top of the bottom plate (1) is welded with a support frame (2), three welding plates (201) are welded at equal intervals on one side of the outer surface of the support frame (2), a storage bin (202) is welded on one side of the outer surface of the three welding plates (201), a case (3) is installed at the top of the buffer plate (101), three feeding funnels (301) are installed at one side of the outer surface of the case (3) at equal intervals, three material transferring ports (302) are installed at the other side of the outer surface of the case (3) at equal intervals, three sliding holes (304) are installed at the other side of the outer surface of the case (3) at equal intervals, a sliding groove (303) is installed at the top of the inner surface wall of the case (3), a conveyor (4) is installed on the front surface of the, electric telescopic rods (501) are installed at the tops of the three carrying platforms (5), a plurality of shock absorption blocks (6) are fixed to two sides of the inner surface wall of the case (3) at equal intervals, two sliding blocks (7) are embedded in the sliding groove (303) in a sliding mode, a sliding plate (701) is fixed to the bottom edge of each sliding block (7), two fixing plates (702) are installed at two edges of the bottom side of the sliding plate (701), a first-level screening plate (703) is installed between the outer surfaces of the two fixing plates (702) and close to the top edge, a second-level screening plate (704) is installed between the outer surfaces of the two fixing plates (702) and close to the center, and a third-level screening plate (705) is installed between the outer surfaces of the two fixing plates.
2. The grain length grading and screening device applied to the rice breeding test of claim 1, characterized in that: and discharge holes (203) are formed in the rear surfaces of the three storage bins (202) close to the bottom edge.
3. The grain length grading and screening device applied to the rice breeding test of claim 1, characterized in that: three conveyor belts (402) are equidistantly installed in the conveyor (4).
4. The grain length grading and screening device applied to the rice breeding test according to claim 3, characterized in that: the surface of the three conveyor belts (402) is provided with a plurality of material baffle plates (401).
5. The grain length grading and screening device applied to the rice breeding test of claim 1, characterized in that: shock absorption rods (602) are fixed to the tops of the shock absorption blocks (6).
6. The grain length grading and screening device applied to the rice breeding test according to claim 5, characterized in that: the outer surfaces of the shock absorption rods (602) are all sleeved with shock absorption springs (601).
7. The grain length grading and screening device applied to the rice breeding test according to claim 5, characterized in that: one end of each of the shock absorption springs (601) is welded with a fixing block (603).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110030433.1A CN112718470A (en) | 2021-01-11 | 2021-01-11 | Be applied to experimental seed grain length classified screening device of rice breeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110030433.1A CN112718470A (en) | 2021-01-11 | 2021-01-11 | Be applied to experimental seed grain length classified screening device of rice breeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112718470A true CN112718470A (en) | 2021-04-30 |
Family
ID=75590222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110030433.1A Pending CN112718470A (en) | 2021-01-11 | 2021-01-11 | Be applied to experimental seed grain length classified screening device of rice breeding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112718470A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069329A (en) * | 2022-06-14 | 2022-09-20 | 广西壮族自治区农业科学院 | Method for selecting whole rice rate of low-generation rice |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090178958A1 (en) * | 2008-01-15 | 2009-07-16 | General Kinematics Corporation | Separator attachment for a vibratory apparatus |
| CN207446450U (en) * | 2017-10-21 | 2018-06-05 | 广州新星体育设施有限公司 | Particle breaker |
| CN108855898A (en) * | 2018-08-14 | 2018-11-23 | 郑州极致科技有限公司 | It is a kind of to sieve adequately sandstone screening plant for building |
| CN111715518A (en) * | 2020-07-09 | 2020-09-29 | 袁静 | Soybean classified screening device |
| CN212018520U (en) * | 2020-04-30 | 2020-11-27 | 湖南财经工业职业技术学院 | Electronic commerce sorter |
| CN212041389U (en) * | 2020-03-13 | 2020-12-01 | 唐山厚发米业有限公司 | Rice grading screen that can repeat screening |
| CN212263843U (en) * | 2020-03-05 | 2021-01-01 | 湖南勇耀生态农业科技开发有限公司 | Classified screening device for rice processing |
-
2021
- 2021-01-11 CN CN202110030433.1A patent/CN112718470A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090178958A1 (en) * | 2008-01-15 | 2009-07-16 | General Kinematics Corporation | Separator attachment for a vibratory apparatus |
| CN207446450U (en) * | 2017-10-21 | 2018-06-05 | 广州新星体育设施有限公司 | Particle breaker |
| CN108855898A (en) * | 2018-08-14 | 2018-11-23 | 郑州极致科技有限公司 | It is a kind of to sieve adequately sandstone screening plant for building |
| CN212263843U (en) * | 2020-03-05 | 2021-01-01 | 湖南勇耀生态农业科技开发有限公司 | Classified screening device for rice processing |
| CN212041389U (en) * | 2020-03-13 | 2020-12-01 | 唐山厚发米业有限公司 | Rice grading screen that can repeat screening |
| CN212018520U (en) * | 2020-04-30 | 2020-11-27 | 湖南财经工业职业技术学院 | Electronic commerce sorter |
| CN111715518A (en) * | 2020-07-09 | 2020-09-29 | 袁静 | Soybean classified screening device |
Non-Patent Citations (4)
| Title |
|---|
| 中国重型机械工业协会: "《中国重型机械选型手册 矿山机械》", 31 March 2015, 冶金工业出版社 * |
| 李东和等: "《机械设计基础》", 30 September 2015, 国防工业出版社 * |
| 黄农荣等: "南方低甲烷排放的高产水稻品种筛选与评价", 《农业环境科学学报》 * |
| 黄庭旭等: "高产优质杂交稻新品种泰优202的选育", 《福建农业学报》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115069329A (en) * | 2022-06-14 | 2022-09-20 | 广西壮族自治区农业科学院 | Method for selecting whole rice rate of low-generation rice |
| CN115069329B (en) * | 2022-06-14 | 2023-09-29 | 广西壮族自治区农业科学院 | Whole polished rice rate selection method for low-generation rice |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205102553U (en) | Camellia seed dryer | |
| CN204583679U (en) | A kind of for the dedusting knot screen before color selector blanking | |
| CN108408388B (en) | A kind of classified screening device of honey peach | |
| CN106890793B (en) | Fresh leaf winnowing machine for tea making | |
| CN207293275U (en) | A kind of new automobile part transport, sieving device | |
| CN207357599U (en) | A kind of novel garden seed screening machine | |
| CN205966524U (en) | Hierarchical air classification system of dehydrated vegetable | |
| CN112718470A (en) | Be applied to experimental seed grain length classified screening device of rice breeding | |
| CN208727935U (en) | A kind of potato picker | |
| CN207951947U (en) | A kind of tea screening classifying equipoment | |
| CN213700659U (en) | Fruit vegetables screening mechanism | |
| CN210187699U (en) | Belt type screening machine | |
| CN210847150U (en) | Vibrating screen for antistatic agent | |
| CN109985807A (en) | Melon seeds suction negative-pressure specific gravity separator | |
| CN216678997U (en) | Watermelon seed classifying and screening device | |
| CN115780243A (en) | Seed length screening device for hybrid rice breeding test | |
| CN210995288U (en) | Novel grain returns sieve separator | |
| CN207720707U (en) | A kind of novel potato harvester grading plant | |
| CN215964855U (en) | Grader is used in mushroom letter sorting | |
| CN109290194B (en) | Cereal sorting unit | |
| CN109647730B (en) | Jujun grass seed stem sorting device and control method thereof | |
| CN211613420U (en) | Multistage screening transmission device of potato | |
| CN207325315U (en) | Specific gravity separator | |
| CN213349752U (en) | Wheat seed sorting machine with wheat washing function | |
| CN209715663U (en) | The classifying equipoment of micro potato |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210430 |