CN107047757A - A kind of wheat knot screen - Google Patents
A kind of wheat knot screen Download PDFInfo
- Publication number
- CN107047757A CN107047757A CN201710442428.5A CN201710442428A CN107047757A CN 107047757 A CN107047757 A CN 107047757A CN 201710442428 A CN201710442428 A CN 201710442428A CN 107047757 A CN107047757 A CN 107047757A
- Authority
- CN
- China
- Prior art keywords
- wheat
- vibration screening
- drying cavity
- pneumatic separator
- knot screen
- 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- Withdrawn
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Classifications
-
- A—HUMAN NECESSITIES
- A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
- A23B—PRESERVING, e.g. BY CANNING, MEAT, FISH, EGGS, FRUIT, VEGETABLES, EDIBLE SEEDS; CHEMICAL RIPENING OF FRUIT OR VEGETABLES; THE PRESERVED, RIPENED, OR CANNED PRODUCTS
- A23B9/00—Preservation of edible seeds, e.g. cereals
- A23B9/08—Drying; Subsequent reconstitution
-
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/90—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in food processing or handling, e.g. food conservation
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Chemical & Material Sciences (AREA)
- Food Science & Technology (AREA)
- Polymers & Plastics (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The present invention discloses a kind of wheat knot screen, including drying cavity, device for vibration screening, pneumatic separator and wheat collection device, drying cavity is located at the top of device for vibration screening, pneumatic separator is located at the lower section of device for vibration screening, wheat collection device is located at the lower section of the pneumatic separator, wheat enters drying cavity from feed hopper, wheat weight inside the pressure sensor monitoring to drying cavity of drying cavity bottom exceeds limit value, then stop adding wheat, drying unit starts, dry wheat, when humidity sensor monitors that the humidity of wheat meets the requirements, drying cavity opens drying cavity discharging opening, wheat enters device for vibration screening, vibrating motor vibrates with device for vibration screening, wheat through device for vibration screening removal of impurities enters pneumatic separator, remove the impurity of the light weights such as the awn of wheat.The wheat knot screen is simple in construction, wide using scope, to wheat removal of impurities and can dry automatically, and has the advantages that dust removal rate is high and drying rate is fast.
Description
Technical field
The present invention relates to agricultural machinery technological field, and in particular to a kind of wheat knot screen.
Background technology
It is well known that the maturity period of wheat is of short duration, it must immediately be harvested after maturation and shine dry storage, in wheat aging time,
Multi-purpose united reaper is gathered in now, after harvesting, and peasant household, which typically carries out reentering storage after the drying of several days, to deposit.When running into the moon
During rainy day gas, wheat can not be dried in time, going rotten for wheat be easily caused, so as to cause the economic loss of peasant household；Furthermore,
Floor space is dried greatly using daylight, the labor intensity of peasant household is big, and the wheat after harvest contains the debris such as the awn of wheat, it is necessary to people
Work is kicked up removal of impurities, and labor intensity is big.
The content of the invention
The invention provides a kind of wheat knot screen, the problems of the prior art, the wheat knot screen are solved
It is simple in construction, it is wide using scope, it to wheat removal of impurities and can dry automatically, reduce labor intensity, and with dust removal rate
The high and fast advantage of drying rate.
A kind of wheat knot screen, including drying cavity, device for vibration screening, pneumatic separator and wheat collection device, it is described
Drying cavity is located at the top of device for vibration screening, and the pneumatic separator is located at the lower section of device for vibration screening, and the wheat is collected
Device, which is located to be provided with inside feed hopper, drying cavity above the lower section of the pneumatic separator, the drying cavity, is provided with humidity sensor
And drying unit, drying cavity bottom passes through feeding pipe and the vibratory sieve provided with pressure sensor, the drying cavity discharging opening
Screening device charging aperture is connected；The two ends of the device for vibration screening are separately fixed at first support and second by elastic component
The first screen cloth and the second screen cloth parallel to device for vibration screening are provided with frame, inside device for vibration screening, the first screen cloth is located at
The top of second screen cloth, the aperture of the first screen cloth is more than the particle diameter of wheat, and the aperture of the second screen cloth is less than the particle diameter of wheat, second
The afterbody of screen cloth is provided with deflector chute, and the device for vibration screening bottom is provided with vibrating motor, the deflector chute and pneumatic separator
The charging aperture in portion is connected；The side of the pneumatic separator is provided with air inlet and air outlet, and the air inlet and air outlet are relative
Set, the air inlet is provided with blower fan, the pneumatic separator bottom is provided with pneumatic separator discharging opening, pneumatic separator discharging opening
Side is provided with wheat collection device, and wheat enters drying cavity from feed hopper, after drying cavity is dried to wheat, into vibration screening
Device, the first screen cloth removes the impurity that particle diameter is more than wheat, and the second screen cloth removes the impurity that particle diameter is less than wheat, through vibration screening
The wheat of device removal of impurities enters pneumatic separator, weeds out the impurity of the light weights such as the awn of wheat.
It is preferred that, the first support is higher than second support, and wheat freely slides, reduces transmission belt mechanism, both simplified
Structure, saves the energy again.
It is preferred that, the drying unit is included provided with the rotary shaft being vertically arranged in inside drying cavity, and rotary shaft is provided with
Rotating vane, the rotating vane is provided with heater, and the rotary shaft bottom is connected with electric rotating machine, the electric rotating machine
The bottom of the drying cavity is arranged on, rotary shaft drives rotating vane to rotate, gives wheat heating, wheat is heated evenly, drying speed
Rate is fast.
It is preferred that, the wheat collection device is provided with buckle, and the wheat collection device and the pneumatic separator pass through
Buckle is detachably connected, and the wheat collection device bottom is provided with pressure sensor, and the wheat collection device bottom is provided with ten thousand
To wheel, wheat collection device and pneumatic separator are detachably connected, and are facilitated the replacing of wheat collection device, are worked as pressure sensor monitoring
When wheat inside to wheat collection device exceeds limit value, wheat collection device is directly changed, the work for reducing people is strong
Degree, improves operating efficiency.
It is preferred that, the wheat collection device outer wall is provided with buzzer, and the buzzer is connected with pressure sensor, works as pressure
When force snesor monitors that the wheat inside wheat collection device exceeds limit value, buzzer warning reminds people to change wheat
Collection device.
It is preferred that, the wheat knot screen is additionally provided with solar power supply apparatus, the solar power supply apparatus and described
Wheat knot screen is electrically connected, and uses solar energy to be powered for the wheat knot screen, is saved the energy, is removed while increasing wheat
The use scope of miscellaneous device.
It is preferred that, the solar power supply apparatus includes being used to receive the solar-electricity that solar irradiation injects row photovoltaic generation
Pond board component, the photovoltaic generation access case for collecting the solar cell panel assembly generated energy, for by the solar energy
The direct current of battery panel components output is converted to the photovoltaic inversion device of alternating current, for controlling the photovoltaic inversion device
And export the micro-capacitance sensor distribution box of stable alternating current.
It is preferred that, impurity storage bin is provided with the air outlet, the impurity storage bin is also connected with device for vibration screening
It is logical, it is easy to the recovery of impurity, reduces environmental pollution.
Compared with prior art, it has the advantages that the present invention：
Wheat knot screen of the present invention is simple in construction, wide using scope, to wheat removal of impurities and can dry automatically, drops
Low labor intensity, and have the advantages that dust removal rate is high and drying rate is fast, it is specific as follows：
（1）The present invention to wheat provided with drying cavity, device for vibration screening, pneumatic separator by carrying out drying removal of impurities, the drying
Chamber, device for vibration screening, pneumatic separator are set from top to bottom, are freely landed using the gravitional force of wheat, are realized automatic to small
Wheat drying and the purpose of removal of impurities, reduce labor intensity, and removal of impurities after first drying is favorably improved dust removal rate；
（2）Drying unit of the present invention drives rotary shaft to rotate by electric rotating machine, and rotary shaft drives rotating vane to rotate,
Heater on rotating vane is heated to wheat, and wheat is heated than more uniform, so as to improve the Drying Rates of wheat；
（3）Wheat collection device and pneumatic separator of the present invention are detachably connected, when the pressure of wheat collection device bottom
Wheat inside Sensor monitoring to wheat collection device exceeds limit value, and buzzer is reminded in people's processing wheat collection device
The wheat in portion；Because wheat collection device and pneumatic separator are detachably connected, therefore directly wheat collection device can be replaced,
Artificial treatment wheat is avoided, labor intensity is both reduced, operating efficiency is improved again；
（4）Wheat knot screen of the present invention uses solar power supply apparatus, makes full use of renewable resource, both energy-saving ring
Protect, the use scope of wheat knot screen is expanded again, solve wheat knot screen in the prior art by lacking that power supply is limited
Point；
（5）Wheat knot screen of the present invention is additionally provided with impurity storage bin, and impurity is both easy in the setting of impurity storage bin
Reclaim, environmental pollution is reduced again, environmental protection is adapted to promote.
Brief description of the drawings
Fig. 1 is the schematic diagram of wheat knot screen of the present invention；
Fig. 2 is the schematic diagram of drying cavity in wheat knot screen of the present invention；
Fig. 3 is the schematic diagram of small wheat harvest acquisition means in wheat knot screen of the present invention；
Fig. 4 is the schematic diagram of solar power supply apparatus in wheat knot screen of the present invention；
In figure：1- drying cavities, 11- humidity sensors, 12- drying units, 13- pressure sensors, 14- drying cavities discharging opening,
1201- rotary shafts, 1202- rotating vanes, 1203- heaters, 1204- electric rotating machines, 2- device for vibration screening, 21- vibrations
Screening plant charging aperture, 22- elastic components, 23- first supports, 24- second supports, the screen clothes of 25- first, the screen clothes of 26- second, 27-
Deflector chute, 28- vibrating motors, 3- pneumatic separators, 31- pneumatic separators charging aperture, 32- air inlets, 33- air outlets, 34- blower fans,
35- pneumatic separators discharging opening, 4- wheats collection device, 41- buckles, 42- universal wheels, 43- buzzers, 5- feed hoppers, 6- conveyings
Pipeline, 7- solar power supply apparatus, 71- solar panels component, 72- photovoltaic generations access case, 73- photovoltaic inversions device, 74-
Micro-capacitance sensor distribution box, 8- impurity storage bins.
Embodiment
With reference to specific embodiment, the present invention is expanded on further.These embodiments be merely to illustrate the present invention and without
In limitation the scope of the present invention.
Embodiment
Referring to Fig. 1, the present embodiment is related to a kind of wheat knot screen, including drying cavity 1, device for vibration screening 2, selection by winnowing
Mechanism 3 and wheat collection device 4, the drying cavity 1 are located at the top of device for vibration screening 2, and the pneumatic separator 3 is located at vibration
The lower section of screening plant 2, the wheat collection device 4 is located at the lower section of the pneumatic separator 3；
The top of drying cavity 1 is provided with feed hopper 5, and the inside of drying cavity 1 is provided with humidity sensor 11 and drying unit 12, drying cavity
1 bottom is provided with pressure sensor 13, and the drying cavity discharging opening 14 passes through feeding pipe 6 and the device for vibration screening charging aperture
21 are connected；
The two ends of the device for vibration screening 2 are separately fixed in first support 23 and second support 24 by elastic component 22, are shaken
The dynamic inside of screening plant 2 is provided with the first screen cloth 25 and the second screen cloth 26 parallel to device for vibration screening 2, and the first screen cloth 25 is located at
The top of second screen cloth 26, the aperture of the first screen cloth 25 is more than the particle diameter of wheat, and the aperture of the second screen cloth 26 is less than the grain of wheat
Footpath, the afterbody of the second screen cloth 26 is provided with deflector chute 27, and the bottom of device for vibration screening 2 is provided with vibrating motor 28, the guide
Groove 27 is connected with pneumatic separator charging aperture 31；
The side of the pneumatic separator 3 is provided with air inlet 32 and air outlet 33, and the air inlet 32 and air outlet 33 are oppositely arranged,
Blower fan 34 is provided with the air inlet 32, the bottom of pneumatic separator 3 is provided with pneumatic separator discharging opening 35, pneumatic separator discharging opening
35 bottoms are provided with wheat collection device 4.
The course of work of the wheat knot screen is as follows：Wheat enters drying cavity from feed hopper, when drying cavity bottom
Wheat weight inside pressure sensor monitoring to drying cavity exceeds limit value, then stops adding wheat, drying unit starts, and dries
Dry wheat, when humidity sensor monitors that the humidity of wheat meets the requirements, drying cavity opens drying cavity discharging opening, and wheat enters
Device for vibration screening, vibrating motor vibrates with device for vibration screening, and the first screen cloth removes the impurity that particle diameter is more than wheat, second
Screen cloth removes the impurity that particle diameter is less than wheat, and the wheat through device for vibration screening removal of impurities enters pneumatic separator, removes the matter such as the awn of wheat
Light impurity.
Using first drying, then vibrating shaker, the structure of last selection by winnowing removal of impurities, the impurity after drying is frangible, easily removes, can carry
High dust removal rate.
Wherein, the first support 23 is higher than second support 24.
Using such structure, using the gravitional force of wheat, wheat can freely slide during vibration, reduce
Transmission belt mechanism, has both simplified structure, and the energy consumed in conveyer mechanism transmit process is saved again.
Wherein, at the air outlet 33 be provided with impurity storage bin 8, the impurity storage bin 8 also with the phase of device for vibration screening 2
Connection.
Using such structure, the recovery of impurity had both been easy in the setting of impurity storage bin, and environmental pollution is reduced again, environmentally friendly,
It is adapted to promote.
Wherein, the wheat knot screen is additionally provided with solar power supply apparatus 7, the solar power supply apparatus 7 and described
Wheat knot screen is electrically connected.
Using such structure, solar energy is that the wheat knot screen is powered, and saves the energy, is removed while increasing wheat
The use scope of miscellaneous device.
Referring to Fig. 2, the drying unit 12 is included provided with the rotary shaft 1201 being vertically arranged in inside drying cavity 1, rotation
Rotating shaft 1201 is provided with rotating vane 1202, and the rotating vane 1202 is provided with heater 1203, the rotary shaft 1201
Bottom is connected with electric rotating machine 1204, and the electric rotating machine 1204 is arranged on the bottom of the drying cavity 1.
Using such structure, electric rotating machine drives rotary shaft to rotate, and rotary shaft drives rotating vane to rotate, to small Meccah
Heat, wheat is heated than more uniform, so as to improve the Drying Rates of wheat.
Referring to Fig. 3, the wheat collection device 4 is provided with buckle 41, the wheat collection device 4 and the winnowing machine
Structure 3 is detachably connected by buckle 41, and the bottom of wheat collection device 4 is provided with pressure sensor 13, and the wheat collects dress
4 bottoms are put provided with universal wheel 42.
The outer wall of wheat collection device 4 is additionally provided with buzzer 43, and the buzzer 43 is connected with pressure sensor 13.
Using such structure, when the pressure sensor monitoring of wheat collection device bottom is to inside wheat collection device
Wheat exceeds limit value, and buzzer reminds the wheat inside people's processing wheat collection device；Due to wheat collection device and wind
Select mechanism to be detachably connected, therefore directly can replace wheat collection device, it is to avoid artificial treatment wheat, both reduce labor
Fatigue resistance, improves operating efficiency again.
Referring to Fig. 4, the solar power supply apparatus 7 includes being used to receive the sun that solar irradiation injects row photovoltaic generation
Can battery panel components 71, the photovoltaic generation access case 72 for collecting the solar cell panel assembly generated energy, for by institute
The direct current for stating solar cell panel assembly output is converted to the photovoltaic inversion device 73 of alternating current, for controlling the photovoltaic
Power-generation inversion device and the micro-capacitance sensor distribution box 74 for exporting stable alternating current.
Using such structure, renewable resource is made full use of, both energy-conserving and environment-protective, making for wheat knot screen is expanded again
With scope, the shortcoming that wheat knot screen is limited by power supply in the prior art is solved.
The specific embodiment of the present invention is described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (8)
1. a kind of wheat knot screen, including drying cavity, device for vibration screening, pneumatic separator and wheat collection device, the baking
Dry chamber is located at the top of device for vibration screening, and the pneumatic separator is located at the lower section of device for vibration screening, and the wheat collects dress
Setting in the lower section of the pneumatic separator, it is characterised in that be provided with above the drying cavity inside feed hopper, drying cavity provided with wet
Sensor and drying unit are spent, drying cavity bottom is provided with pressure sensor, and the drying cavity discharging opening passes through feeding pipe and institute
Device for vibration screening charging aperture is stated to be connected；The two ends of the device for vibration screening are separately fixed at first support by elastic component
The first screen cloth and the second screen cloth parallel to device for vibration screening, first are provided with second support, inside device for vibration screening
Screen cloth is located at the top of the second screen cloth, and the aperture of the first screen cloth is more than the particle diameter of wheat, and the aperture of the second screen cloth is less than wheat
Particle diameter, the afterbody of the second screen cloth is provided with deflector chute, and the device for vibration screening bottom is provided with vibrating motor, the deflector chute and wind
Mechanism charging aperture is selected to be connected；The side of the pneumatic separator is provided with air inlet and air outlet, air inlet and the air outlet phase
To setting, the air inlet is provided with blower fan, and the pneumatic separator bottom is provided with pneumatic separator discharging opening, pneumatic separator discharging opening
Lower section is provided with wheat collection device.
2. wheat knot screen according to claim 1, it is characterised in that the first support is higher than second support.
3. wheat knot screen according to claim 1, it is characterised in that the drying unit is included provided with being vertically arranged in
Rotary shaft inside drying cavity, rotary shaft is provided with rotating vane, and the rotating vane is provided with heater, the rotary shaft
Bottom is connected with electric rotating machine, and the electric rotating machine is arranged on the bottom of the drying cavity.
4. wheat knot screen according to claim 1, it is characterised in that the wheat collection device is provided with buckle, institute
State wheat collection device and the pneumatic separator is detachably connected by buckle, the wheat collection device bottom is passed provided with pressure
Sensor, the wheat collection device bottom is provided with universal wheel.
5. wheat knot screen according to claim 3, it is characterised in that the wheat collection device outer wall is provided with buzzing
Device, the buzzer is connected with pressure sensor.
6. wheat knot screen according to claim 1, it is characterised in that the wheat knot screen is additionally provided with solar energy confession
Electric installation, the solar power supply apparatus and wheat knot screen electrical connection.
7. wheat knot screen according to claim 5, it is characterised in that the solar power supply apparatus includes being used to receive
Solar irradiation injects the solar cell panel assembly of row photovoltaic generation, for collecting the solar cell panel assembly generated energy
The photovoltaic generation that photovoltaic generation access case, the direct current for the solar cell panel assembly to be exported are converted to alternating current is inverse
Become device, for controlling the photovoltaic inversion device and exporting the micro-capacitance sensor distribution box of stable alternating current.
8. wheat knot screen according to claim 1, it is characterised in that impurity storage bin, institute are provided with the air outlet
Impurity storage bin is stated also with device for vibration screening to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710442428.5A CN107047757A (en) | 2017-06-13 | 2017-06-13 | A kind of wheat knot screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710442428.5A CN107047757A (en) | 2017-06-13 | 2017-06-13 | A kind of wheat knot screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107047757A true CN107047757A (en) | 2017-08-18 |
Family
ID=59595458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710442428.5A Withdrawn CN107047757A (en) | 2017-06-13 | 2017-06-13 | A kind of wheat knot screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107047757A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107439398A (en) * | 2017-09-21 | 2017-12-08 | 巫溪县畜牧兽医管理中心 | Livestock-raising eats groove |
| CN107486401A (en) * | 2017-09-29 | 2017-12-19 | 赵小雷 | A kind of wheat knot screen |
| CN107698124A (en) * | 2017-10-20 | 2018-02-16 | 河海大学 | A kind of soil body dries impurity removing device and application method |
| CN108479508A (en) * | 2018-05-02 | 2018-09-04 | 深圳市晓控通信科技有限公司 | A kind of polyformaldehyde production equipment with contaminant removal |
| CN109140956A (en) * | 2018-06-27 | 2019-01-04 | 安徽省中日农业环保科技有限公司 | A kind of foodstuff grain screening agricultural equipment |
| CN110583223A (en) * | 2019-10-23 | 2019-12-20 | 邳州彬亚机械设备有限公司 | Pre-drying type grain storage bin of corn harvester |
| CN113857029A (en) * | 2021-08-25 | 2021-12-31 | 界首市汇鑫机械科技有限公司 | Combined environment-friendly cleaning sieve |
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| CN204074522U (en) * | 2014-08-07 | 2015-01-07 | 孟连傣御庄园农业科技开发有限公司 | Peanut removal of impurities classification winnowing machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107439398A (en) * | 2017-09-21 | 2017-12-08 | 巫溪县畜牧兽医管理中心 | Livestock-raising eats groove |
| CN107486401A (en) * | 2017-09-29 | 2017-12-19 | 赵小雷 | A kind of wheat knot screen |
| CN107698124A (en) * | 2017-10-20 | 2018-02-16 | 河海大学 | A kind of soil body dries impurity removing device and application method |
| CN108479508A (en) * | 2018-05-02 | 2018-09-04 | 深圳市晓控通信科技有限公司 | A kind of polyformaldehyde production equipment with contaminant removal |
| CN109140956A (en) * | 2018-06-27 | 2019-01-04 | 安徽省中日农业环保科技有限公司 | A kind of foodstuff grain screening agricultural equipment |
| CN110583223A (en) * | 2019-10-23 | 2019-12-20 | 邳州彬亚机械设备有限公司 | Pre-drying type grain storage bin of corn harvester |
| CN113857029A (en) * | 2021-08-25 | 2021-12-31 | 界首市汇鑫机械科技有限公司 | Combined environment-friendly cleaning sieve |
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Application publication date: 20170818 |
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