CN116571439A - Agricultural seed screening machine and screening method thereof - Google Patents
Agricultural seed screening machine and screening method thereof Download PDFInfo
- Publication number
- CN116571439A CN116571439A CN202310610619.3A CN202310610619A CN116571439A CN 116571439 A CN116571439 A CN 116571439A CN 202310610619 A CN202310610619 A CN 202310610619A CN 116571439 A CN116571439 A CN 116571439A
- Authority
- CN
- China
- Prior art keywords
- screening
- box
- seeds
- filter
- fixedly connected
- 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
- 238000012216 screening Methods 0.000 title claims abstract description 132
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000000428 dust Substances 0.000 claims abstract description 37
- 239000012535 impurity Substances 0.000 claims abstract description 33
- 238000001035 drying Methods 0.000 claims abstract description 14
- 239000000463 material Substances 0.000 claims abstract description 8
- 241000220317 Rosa Species 0.000 claims description 15
- 238000010521 absorption reaction Methods 0.000 claims description 10
- 238000012856 packing Methods 0.000 claims description 6
- 238000001914 filtration Methods 0.000 claims description 5
- 238000004513 sizing Methods 0.000 claims 7
- 230000000694 effects Effects 0.000 abstract description 8
- 238000009825 accumulation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 241000218631 Coniferophyta Species 0.000 description 1
- 241000218922 Magnoliophyta Species 0.000 description 1
- 238000012271 agricultural production Methods 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 210000002257 embryonic structure Anatomy 0.000 description 1
- 230000004720 fertilization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010152 pollination Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
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
-
- 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
- B07B1/4609—Constructional details of screens in general; Cleaning or heating of screens constructional details of screening surfaces or meshes
Landscapes
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention relates to the technical field of agricultural seed screening, in particular to an agricultural seed screening machine and a screening method thereof. The novel screening box comprises a filter box and a screening box fixedly connected to the bottom of the filter box, wherein an air heater is arranged at the top of the filter box, an air outlet fixedly connected with air outlet pipe of the air heater, one end of the air outlet pipe extends to the inside of the filter box and is fixedly connected with a drying pipe, a guide structure is arranged in the filter box, a fixing plate is arranged in the filter box, a first filter screen is arranged between the top of the fixing plate and the inner wall of the filter box, a material guide opening communicated with each other is formed between the filter box and the screening box, a connecting plate is fixedly connected to the inner wall of the screening box, a spring is fixedly connected to the connecting plate, and a screening plate is fixedly connected to the top end of the spring. When the seeds are screened, the invention can effectively remove fine impurities and dust doped in the seeds, ensure the quality of the seeds and improve the planting effect.
Description
Technical Field
The invention relates to the technical field of agricultural seed screening, in particular to an agricultural seed screening machine and a screening method thereof.
Background
Seeds are special propagules of gymnosperms and angiosperms, are formed by ovules through pollination and fertilization, generally consist of seed coats, embryos and endosperm, are the most basic and important production data in agricultural production, and large particles and stones in the seeds need to be screened out by a seed screening machine when the agricultural seeds are planted.
At present, when the existing seed screening machine is used, stones with large particles in seeds are often screened out only through a screen plate, but some fine impurity dust is possibly doped in the seeds, the screening machine cannot effectively remove the fine impurity dust, and the planting effect of the seeds can be affected due to the fact that the dust and the impurities are doped in the seeds.
Disclosure of Invention
The invention aims to solve the technical problem of providing an agricultural seed screening machine and a screening method thereof, which can effectively remove fine impurities and dust doped in seeds when the seeds are screened, ensure the quality of the seeds and improve the planting effect.
In order to solve the problems, the technical scheme provided by the invention is as follows: the utility model provides an agricultural seed screening machine, includes rose box and fixed connection at the screening case of rose box bottom, the top of rose box is equipped with the air heater, the air outlet fixedly connected with tuber pipe of air heater, the one end of tuber pipe extends to the inside of rose box and fixedly connected with stoving pipe, be equipped with guide structure in the rose box, the inside of rose box is equipped with the fixed plate, install filter screen one between the inner wall of top and the rose box of fixed plate, the guide mouth that link up mutually has been seted up between rose box and the screening case, fixedly connected with connecting plate on the inner wall of screening case, fixedly connected with spring on the connecting plate, the top fixedly connected with screening board of spring, the below of screening board is equipped with the ramming bar structure, one side of screening case is connected with edulcoration structure, the edulcoration structure includes edulcoration case, pump body, filter screen two, dust absorption pipe.
Further, the guide structure comprises a first motor, a guide rod and a packing auger, wherein the first motor is fixed on the outer wall of the filter box, the guide rod is rotationally connected inside the filter box, one end of the guide rod is fixedly connected with the output end of the first motor, and the packing auger is installed on the guide rod.
Further, the tamper structure comprises a second motor, a rotating rod and a tamper, wherein the second motor is fixed on the outer wall of the filter box, the output end of the second motor is fixedly connected with a driving gear, the rotating rod is rotationally connected inside the screening box, one end of the rotating rod extends to the outside of the screening box and is fixedly connected with a driven gear meshed with the driving gear, and the tamper is fixedly connected to the rotating rod.
Further, the edulcoration case is connected in one side of screening case, the pump body is installed in one side of edulcoration case, be connected with the connecting pipe between the air intake of the pump body and the screening case, second filter screen is installed in the inside of screening case, dust absorption pipe fixed connection is kept away from one side of the pump body at the screening case, the one end of dust absorption pipe runs through to the inside of screening case, the one end of dust absorption pipe is equipped with the filter screen III.
Further, the bottom of edulcoration case is equipped with the drain, be equipped with the valve on the drain.
Further, a feed inlet is formed in the top of the filter box, and a sealing cover is arranged on the feed inlet.
Further, a plurality of air outlets are formed in the bottom of the drying tube.
Further, the inside of screening case is equipped with the deflector, screening case and rose box's front all are equipped with the chamber door.
The invention also provides a screening method of the agricultural seed screening machine, which comprises the following steps:
opening the pocket filled with seeds, enabling the opening of the pocket to face the feeding hole, and adding the seeds into the filter box through the feeding hole;
under the action of the hot air blower, the guide structure and the first filter screen, drying, moving and filtering seeds in the filter box, and enabling the filtered seeds to enter the screening box from the material guide opening;
screening seeds in the screening box through the screening plate, and collecting fine dust impurities doped in the seeds through the impurity removing structure during screening;
and opening the box door to collect and treat the sieved seeds.
The invention has the beneficial effects that:
before screening seeds, the seeds are dried and filtered by the hot air blower and the filter screen, so that the seeds are dried to a certain extent, the situation that the seeds are wet after being placed for a long time is avoided, fine impurity dust doped in the seeds is removed, the purity of the seeds is ensured, the seeds are guided to move under the action of the guiding structure, and the drying and filtering effects are improved by drying and filtering while moving.
According to the invention, the screening plate is knocked through the tamping rod structure, and under the cooperation of the springs, the screening plate can shake up and down, so that seeds on the screening plate can be shaken up, seed accumulation is avoided, the seeds are screened more quickly, and the screening effect is improved; during screening, impurity dust in the seeds is further adsorbed through the impurity removing structure, so that the impurity dust in the seeds is effectively removed, and the purity and quality of the seeds are improved.
Drawings
Fig. 1 is a sectional view showing the construction of an agricultural seed screening machine and a screening method thereof according to the present invention.
Fig. 2 is a schematic structural view of an agricultural seed screening machine and a screening method thereof according to the present invention.
Fig. 3 is a side view of a sifting box of an agricultural seed sifter and sifting method of the present invention.
Fig. 4 is a schematic view of a drying tube of an agricultural seed screening machine and a screening method thereof according to the present invention.
Fig. 5 is an enlarged view of a portion a of fig. 1 of an agricultural seed screening machine and a screening method thereof according to the present invention.
( 1. A filter box; 2. a screening box; 3. an air heater; 4. an air outlet pipe; 5. a drying tube; 6. a fixing plate; 7. a first filter screen; 8. a material guiding port; 9. a connecting plate; 10. a spring; 11. a screening plate; 12. a impurity removing box; 13. a pump body; 14. a second filter screen; 15. a dust collection pipe; 16. a first motor; 17. a guide rod; 18. an auger; 19. a second motor; 20. a rotating lever; 21. a tamper; 22. a drive gear; 23. a driven gear; 24. a third filter screen; 25. a sewage outlet; 26. a feed inlet; 27. an air outlet; 28. a guide plate; 29. box door )
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The invention provides an agricultural seed screening machine, which comprises a filter box 1 and a screening box 2 fixedly connected to the bottom of the filter box 1, wherein an air heater 3 is arranged at the top of the filter box 1, an air outlet of the air heater 3 is fixedly connected with an air outlet pipe 4, one end of the air outlet pipe 4 extends to the inside of the filter box 1 and is fixedly connected with a drying pipe 5, a guide structure is arranged in the filter box 1, a fixed plate 6 is arranged in the filter box 1, a first filter screen 7 is arranged between the top of the fixed plate 6 and the inner wall of the filter box 1, a material guide opening 8 communicated with the filter box 1 and the screening box 2 is arranged between the filter box 1 and the screening box 2, a connecting plate 9 is fixedly connected to the inner wall of the screening box 2, a spring 10 is fixedly connected to the connecting plate 9, a screening plate 11 is fixedly connected to the top of the spring 10, a tamping rod structure is arranged below the screening plate 11, one side of the screening box 2 is connected with a impurity removing structure, and the impurity removing structure comprises a first filter screen 12, a pump body 13, a second filter screen 14 and a dust collecting pipe 15.
In the embodiment, seeds are added into the filter box 1, the seeds are guided to move through the guide structure, so that the seeds move towards the direction of the material guide opening 8, in the moving process, the hot air blower 3 is started to blow hot air into the drying pipe 5 through the air outlet pipe 4, the hot air is blown to the surfaces of the seeds from the drying pipe 5, the seeds are dried, the condition that the seeds are wet is avoided, meanwhile, the seeds are filtered through the first filter screen 7, and impurity dust doped on the surfaces of the seeds enters the lower part of the first filter screen 7, so that the impurity removing work of the seeds is realized; the seeds after impurity removal enter the screening box 2 through the material guide opening 8, the screening holes through which the seeds pass are formed in the surface of the screening plate 11, the screening plate 11 can be knocked through a tamping rod structure, the screening plate 11 moves upwards under the action of the tamping rod structure, when the tamping rod structure is far away from the screening plate 11, the screening plate 11 gradually returns to the original position under the elasticity of the spring 10, so that the screening plate 11 shakes up and down, the seeds can be screened more quickly, and the screening effect is prevented from being influenced by seed accumulation; when screening, the impurity removing structure is controlled to collect the dust impurities doped in the seeds again, so that the dust impurities in the seeds are effectively removed, and the screening effect is improved.
The guide structure comprises a first motor 16, a guide rod 17 and a packing auger 18, wherein the first motor 16 is fixed on the outer wall of the filter box 1, the guide rod 17 is rotatably connected inside the filter box 1, one end of the guide rod 17 is fixedly connected with the output end of the first motor 16, and the packing auger 18 is arranged on the guide rod 17.
In this embodiment, the first motor 16 is controlled to drive the guide rod 17 to rotate, so that the auger 18 rotates, and the seeds are guided to move by the auger 18.
The tamping rod structure comprises a second motor 19, a rotating rod 20 and a tamping rod 21, wherein the second motor 19 is fixed on the outer wall of the filter box 1, the output end of the second motor 19 is fixedly connected with a driving gear 22, the rotating rod 20 is rotatably connected inside the screening box 2, one end of the rotating rod 20 extends to the outside of the screening box 2 and is fixedly connected with a driven gear 23 meshed with the driving gear 22, and the tamping rod 21 is fixedly connected to the rotating rod 20.
In this embodiment, the second control motor 19 drives the driving gear 22 to rotate, and drives the driven gear 23 to rotate under the meshing transmission action of the gears, so that the rotating rod 20 rotates to drive the tamping rod 21 to rotate, the tamping rod 21 gradually approaches to the screening plate until the screening plate is jacked, the rotating rod 10 continues to rotate, the tamping rod 21 gradually moves away from the screening plate, the screening plate shakes up and down under the cooperation of the springs, seeds are prevented from piling up, and the screening effect is improved.
The utility model discloses a screening box, including screening box 2, pump body 13, filter screen two 14, dust absorption pipe 15, screening box 2 is kept away from one side of pump body 13, dust absorption pipe 15's one end runs through to screening box 2's inside, dust absorption pipe 15's one end is equipped with filter screen three 24.
The bottom of the impurity removal box 2 is provided with a drain outlet 25, and the drain outlet 25 is provided with a valve.
In this embodiment, the pump body 13 is started, under the negative pressure condition, the dust suction pipe 15 can adsorb the dust in the seeds in the screening work, the dust enters into the dust suction pipe 15, enter into the impurity removal box 12 from the dust suction pipe 15, the third filter screen 24 can avoid the seeds to enter into the dust suction pipe 15, the second filter screen 14 filters the dust, the dust and impurities are left in the impurity removal box 12, the purified gas is discharged under the action of the pump body 13, the valve is opened, the drain outlet 25 is opened, and the impurity and dust can be discharged through the drain outlet 25.
The top of the filter box 1 is provided with a feed inlet 26, and the feed inlet 26 is provided with a sealing cover.
In this embodiment, seeds are added through the feed inlet 26, and the seal covers protect the feed inlet 26.
A plurality of air outlets 27 are formed in the bottom of the drying pipe 5.
In the present embodiment, the hot air flow in the drying duct 5 is blown into different positions through the air outlet 27.
The inside of screening case 2 is equipped with deflector 28, screening case 2 and rose box 1's front all are equipped with chamber door 29.
In this embodiment, the guide plate 28 can guide the seeds entering the screening box 2, the box door 29 is fixed with the screening box 2 and the filtering box 1 through various locking pieces in the prior art, this is not repeated in the prior art, and after screening, the box door 29 is opened to treat the screened seeds.
The invention also provides a screening method of the agricultural seed screening machine, which comprises the following steps:
opening the pocket containing the seeds, directing the opening of the pocket towards the feed inlet, and adding the seeds into the filter box 1 through the feed inlet 26;
under the action of the air heater 3, the guide structure and the first filter screen 7, the seeds in the filter box 1 are dried, moved and filtered, and the filtered seeds enter the screening box 2 from the material guide opening;
the seeds in the screening box 2 are screened through the screening plate 11, and fine dust impurities doped in the seeds are collected through the impurity removing structure during screening;
the box door 29 is opened to collect and process the sieved seeds.
In the embodiment, the bag is opened, the bag mouth is placed in the feed inlet 26, seeds enter the filter box through the feed inlet 26, the hot air blower 3 and the motor I16 are started, the motor I16 drives the auger to rotate so as to guide and move the seeds, hot air flow of the hot air blower 3 blows to the surface of the seeds through the air outlet 27, the seeds are dried, meanwhile, the first filter screen 7 filters impurities out of the seeds, dust impurities in the seeds are removed, the seeds after the impurities are placed in the screening box 2, screening is carried out through the screening plate 11, the motor II is started so that the tamping rod 21 rotates to intermittently beat the screening plate 11, and up-and-down shaking of the screening plate 11 is realized under the cooperation of the springs, so that the seeds are vibrated, the seeds are prevented from accumulating, and the seeds are screened by the screening plate 11; after the sieving operation is completed, the door 29 is opened to treat the sieved seeds
While the invention has been described with reference to the preferred embodiments, it is not limited thereto, and various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (9)
1. The utility model provides an agricultural seed screening machine and screening method thereof, includes rose box (1) and fixed connection screening case (2) in rose box (1) bottom, its characterized in that: the utility model discloses a dust collection device, including filter cabinet (1), filter screen (7) are installed to the top of filter cabinet (1), guide mouth (8) that link up are offered between filter cabinet (1) and filter cabinet (2), fixedly connected with connecting plate (9) on the inner wall of filter cabinet (2), fixedly connected with spring (10) on connecting plate (9), top fixedly connected with screening plate (11) of spring (10), the below of screening plate (11) is equipped with the guide structure, one side of screening cabinet (2) is connected with edulcoration structure, the edulcoration structure includes edulcoration case (12), pump body (13), two filter screens (15).
2. An agricultural seed sizer and a sizing method thereof according to claim 1, wherein: the guide structure comprises a first motor (16), a guide rod (17) and a packing auger (18), wherein the first motor (16) is fixed on the outer wall of the filter box (1), the guide rod (17) is rotationally connected inside the filter box (1), one end of the guide rod (17) is fixedly connected with the output end of the first motor (16), and the packing auger (18) is installed on the guide rod (17).
3. An agricultural seed sizer and a sizing method thereof according to claim 1, wherein: the utility model provides a tamper structure includes motor two (19), dwang (20) and tamper (21), the fixed on the outer wall of rose box (1) of motor two (19), the output fixedly connected with driving gear (22) of motor two (19), dwang (20) rotate connect in the inside of screening case (2) and the one end of dwang (20) extend to screening case (2) outside and fixedly connected with and driving gear (22) engaged driven gear (23), fixedly connected with tamper (21) on dwang (20).
4. An agricultural seed sizer and a sizing method thereof according to claim 1, wherein: the utility model discloses a screening box, including screening box (2), pump body (13), filter screen (15) are installed in screening box (2), the edulcoration case (12) is connected in one side of screening box (2), one side at the screening box (2) is installed in pump body (13) air intake, be connected with the connecting pipe between screening box (2) and the air intake, filter screen two (14) are installed in the inside of screening box (2), one side at screening box (2) is kept away from to dust absorption pipe (15), one end of dust absorption pipe (15) runs through to the inside of screening box (2), one end of dust absorption pipe (15) is equipped with filter screen three (24).
5. The agricultural seed screening machine and the screening method thereof according to claim 4, wherein: the bottom of the impurity removal box (2) is provided with a drain outlet (25), and the drain outlet (25) is provided with a valve.
6. An agricultural seed sizer and a sizing method thereof according to claim 1, wherein: the top of rose box (1) is equipped with feed inlet (26), be equipped with sealed lid on feed inlet (26).
7. An agricultural seed sizer and a sizing method thereof according to claim 1, wherein: a plurality of air outlets (27) are formed in the bottom of the drying pipe (5).
8. An agricultural seed sizer and a sizing method thereof according to claim 1, wherein: the inside of screening case (2) is equipped with deflector (28), screening case (2) and the front of rose box (1) all are equipped with chamber door (29).
9. An agricultural seed sizer and a sizing method thereof according to claim 1, wherein: the method comprises the following steps:
opening the pocket filled with seeds, directing the opening of the pocket towards a feed inlet (26), and adding the seeds into the filter box (1) through the feed inlet (26);
under the action of the air heater (3), the guide structure and the first filter screen (7), drying, moving and filtering seeds in the filter box (1), and enabling the filtered seeds to enter the screening box (2) from the material guide opening;
the seeds in the screening box (2) are screened through the screening plate (11), and fine dust impurities doped in the seeds are collected through the impurity removing structure during screening;
and opening a box door (29) to collect and treat the sieved seeds.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310610619.3A CN116571439A (en) | 2023-05-29 | 2023-05-29 | Agricultural seed screening machine and screening method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310610619.3A CN116571439A (en) | 2023-05-29 | 2023-05-29 | Agricultural seed screening machine and screening method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116571439A true CN116571439A (en) | 2023-08-11 |
Family
ID=87543004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310610619.3A Pending CN116571439A (en) | 2023-05-29 | 2023-05-29 | Agricultural seed screening machine and screening method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116571439A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117085810A (en) * | 2023-09-05 | 2023-11-21 | 国环高科(北京)环保科技有限公司 | Full-automatic soil grinding, drying and screening system |
-
2023
- 2023-05-29 CN CN202310610619.3A patent/CN116571439A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117085810A (en) * | 2023-09-05 | 2023-11-21 | 国环高科(北京)环保科技有限公司 | Full-automatic soil grinding, drying and screening system |
| CN117085810B (en) * | 2023-09-05 | 2024-02-09 | 国环高科(北京)环保科技有限公司 | Full-automatic soil grinding, drying and screening system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109954671A (en) | Agricultural breeding sieve separator | |
| CN116571439A (en) | Agricultural seed screening machine and screening method thereof | |
| CN214052423U (en) | Filter seed sieving mechanism step by step | |
| CN212018188U (en) | Grain wind selection shale shaker | |
| CN219616116U (en) | Air-screen type seed cleaner | |
| CN209953266U (en) | Corn seed sieve separator of edulcoration | |
| CN212821059U (en) | Seed classified screening machine | |
| CN216988645U (en) | Rolling screen for machine-made sand production | |
| CN215354717U (en) | Environment-friendly dust removal device for grain vibrating screen | |
| CN213255651U (en) | Air screen type seed cleaner convenient for drying materials | |
| CN213727643U (en) | Coke production screening dust collector | |
| CN214638038U (en) | Seed sieving mechanism is used in agricultural technology popularization | |
| CN112246613B (en) | Vegetable seed autofilter device | |
| CN213409331U (en) | Filtration and separation mechanism for seed re-cleaning machine | |
| CN219233027U (en) | Cleaning machine is used in rice seed processing | |
| CN112474353A (en) | Melon seed winnowing device | |
| CN206495089U (en) | One kind cuts open cloth machine | |
| CN213255652U (en) | Air screen type seed cleaner convenient for cleaning light impurities | |
| CN220635323U (en) | Novel wheat edulcoration machine | |
| CN218574487U (en) | Sunflower seed edulcoration cleaner | |
| CN215430223U (en) | Screening equipment for stir-fried tea leaves | |
| CN205296029U (en) | Dust suction and dust removal system | |
| CN214052434U (en) | Lavender seed screening device | |
| CN216359151U (en) | Seed screening sack filling device | |
| CN219518959U (en) | Rice processing material feeding unit with dust removal edulcoration function |
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 |