CN215744848U - Crop seed screening device - Google Patents
Crop seed screening device Download PDFInfo
- Publication number
- CN215744848U CN215744848U CN202122383712.4U CN202122383712U CN215744848U CN 215744848 U CN215744848 U CN 215744848U CN 202122383712 U CN202122383712 U CN 202122383712U CN 215744848 U CN215744848 U CN 215744848U
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- CN
- China
- Prior art keywords
- fixed frame
- crop seed
- seed screening
- nozzle
- screening apparatus
- 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.)
- Expired - Fee Related
Links
- 238000012216 screening Methods 0.000 title claims abstract description 28
- 239000000463 material Substances 0.000 claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 238000007664 blowing Methods 0.000 claims abstract description 12
- 238000002360 preparation method Methods 0.000 claims abstract description 8
- 238000001914 filtration Methods 0.000 claims abstract description 7
- 238000011045 prefiltration Methods 0.000 claims description 2
- 238000007873 sieving Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000010903 husk Substances 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004278 EU approved seasoning Substances 0.000 description 1
- 241000422846 Sequoiadendron giganteum Species 0.000 description 1
- 241000592344 Spermatophyta Species 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 235000011194 food seasoning agent Nutrition 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Landscapes
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The utility model discloses a crop seed screening device, belonging to the field of crop seed screening, comprising a fixed frame, wherein the top of the fixed frame is provided with a feeding mechanism for primary screening, the middle part of the fixed frame is provided with a blowing machine corresponding to the feeding mechanism, the fixed frame is positioned below the blowing machine and is also provided with a vibrating screen tray corresponding to the feeding mechanism, the feeding mechanism comprises a shell for charging, the top of the shell is provided with a primary filtering filter plate near a port, one side of the shell is also provided with a swelled material preparation chamber, the inside of the material preparation chamber is provided with two rotating shafts, a plurality of turning plates are arranged on the two rotating shafts in a staggered way along the axial direction of the rotating shafts, and the turning plates can discharge sundries with different weights and sizes in the seeds, the screening quality of guaranteeing the seed can be greatly promoted, the manual participation degree is reduced, and the time-saving and labor-saving effects are realized.
Description
Technical Field
The utility model relates to the field of crop seed screening, in particular to a crop seed screening device.
Background
The seeds are a propagation system of seed plants, play an important role in continuing species, are closely related to human life, except grains, oil and cotton which are necessary for daily life, some medicines, seasonings and beverages come from the seeds, the plants, big trees and flowers and plants are also propagated from the seeds, and a plurality of seeds can be eaten and are delicious dishes on dining tables.
When seeds are used for eating or planting, the seeds need to be screened in advance, and the method is one of crop seed cleaning methods, foreign matter blighted grains and small-grain seeds in the seeds are screened out by using a seed screen with different screen hole sizes and shapes, large, full and tidy high-quality seeds are selected and remained, the seed quality is improved, but the existing part of screening machines only have a single-stage screening function, light galls, husks and the like in the seeds are removed in advance in a mode of raising and scattering the seeds by workers, foreign matter sand and stone grains are screened out, the procedures are more, and the time and the labor are consumed.
SUMMERY OF THE UTILITY MODEL
1. Technical problem to be solved
Aiming at the problems in the prior art, the utility model aims to provide a crop seed screening device which can discharge sundries with different weights and sizes in seeds, greatly improve and guarantee the screening quality of the seeds, reduce the manual participation degree and realize the time-saving and labor-saving effects.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
The utility model provides a crops seed sieving mechanism, includes fixed frame, the top of fixed frame is provided with the feed mechanism that is used for preliminary sieve material, and the middle part of fixed frame corresponds feed mechanism and is provided with the blowing machine, lies in the below of blowing machine and corresponds feed mechanism and still is provided with the reciprocating sieve dish in the fixed frame.
Further, feed mechanism is including the casing that is used for feeding, the top of casing is close to the port and installs the prefiltration filter plate, one side of casing still is provided with the chamber of prepareeing material that swells, the inside of the chamber of prepareeing material is provided with two pivots, two axial dislocation along the pivot in the pivot is provided with a plurality of boards that turn over.
Furthermore, the rotating shafts are arranged in a high-low mode, and the turning plates on the rotating shafts are arranged in a staggered and meshed mode.
Furthermore, the bottom of the machine shell is also obliquely provided with a protruding convex nozzle A corresponding to the material preparation chamber.
Furthermore, a protruding nozzle B is obliquely arranged on one side of the blowing machine corresponding to the protruding nozzle A on the shell.
Furthermore, a receiving plate is further arranged below a projecting nozzle B of the blower on the fixed frame, a gap is formed between the receiving plate and the projecting nozzle B, one end, close to the projecting nozzle B, of the receiving plate inclines downwards, the other end, away from the projecting nozzle B, of the receiving plate extends downwards in a downward inclining mode, and the cross section of the receiving plate is in an inverted V shape.
Further, the reciprocating sieve tray is installed on fixed frame in the slope form, be provided with the filtration sieve tray on the reciprocating sieve tray, the export has been seted up to the slope bottom surface end of reciprocating sieve tray.
3. Advantageous effects
Compared with the prior art, the utility model has the advantages that:
(1) this scheme, the great debris object of granule in the preliminary filter plate through the casing top tentatively sieves the seed: if clod or grit grain at first discharge, the seed rotates through two pivots in the cavity of prepareeing material and constantly stirs inside crop seed, make the seed in the state that constantly rolls, avoid the phenomenon of feed jam to take place, guarantee simultaneously that the inside ejection of compact of the cavity of prepareeing material is smooth, because of the export of casing is square, form the slice during the inside seed ejection of compact of casing, the order is discharged, blower constantly bloies, with the lighter like insect gall of seed internal mass, debris such as shell of the husk are blown to the flitch, because of the quality of seed is heavier, the remaining seed is discharged in the vibrations screening tray, carry out last seed screening, through multistage screening, with the inside different weight of seed, the debris of size are discharged, can promote the screening quality of guaranteeing the seed greatly, reduce artifical participation degree, realize labour saving and time saving's effect.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural view of a feeding mechanism, a blower and a vibrating screen disc of the present invention;
FIG. 3 is a schematic view of the internal detail of the feeding mechanism, the blower and the vibrating screen tray of the present invention;
FIG. 4 is a schematic overall cross-sectional structure of the present invention;
fig. 5 is a schematic view of the bottom structure of the fixed frame and the vibrating screen tray of the present invention.
The reference numbers in the figures illustrate:
1. fixing the frame; 2. a feeding mechanism; 3. a blower; 4. vibrating the sieve tray; 5. a housing; 6. primarily filtering the filter plate; 7. a material preparation chamber; 8. a rotating shaft; 9. turning over a plate; 10. a protruding nozzle A; 11. a protruding nozzle B; 12. a material receiving plate; 13. and a filtering sieve tray.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
Example 1:
referring to fig. 1-2, a crop seed screening device includes a fixed frame 1, a feeding mechanism 2 for primary screening is disposed at the top of the fixed frame 1, a blowing fan 3 is disposed at the middle of the fixed frame 1 corresponding to the feeding mechanism 2, and a vibrating screen tray 4 is disposed on the fixed frame 1 below the blowing fan 3 and corresponding to the feeding mechanism 2.
Referring to fig. 2, the feeding mechanism 2 includes a casing 5 for charging, a primary filter plate 6 is mounted at a top of the casing 5 near a port, an expanded material preparation chamber 7 is further disposed at one side of the casing 5, two rotating shafts 8 are disposed inside the material preparation chamber 7, and a plurality of turning plates 9 are disposed on the two rotating shafts 8 in a staggered manner along an axial direction of the rotating shafts 8.
Further, the blower 3 is in axial length with the casing 5.
Further, two pivot 8 rotations prevent that inside seed from taking place to encircle the phenomenon of material, stopper because of overstock is too much, constantly stir inside crop seed through turning over the rotation of board 9, make the seed in the state that constantly rolls, guarantee to prepare material the inside ejection of compact of cavity 7 smooth.
Referring to fig. 2-3, the rotating shaft 8 is disposed in a high-low position, and the turning plates 9 on the two rotating shafts 8 are disposed in a staggered engagement manner.
Furthermore, one end of the rotating shaft 8 on one side is rotatably connected with a driving motor, and the two rotating shafts 8 are in transmission connection through a transmission belt.
Referring to fig. 2-4, the bottom of the casing 5 is also provided with a protruding nozzle a10 corresponding to the preparation chamber 7.
Referring to fig. 3-4, a protruding nozzle B11 is disposed on one side of the blower 3 and is inclined upward corresponding to the nozzle a10 on the housing 5.
Further, the blowing fan 3 can change the blowing amount of the fan according to the treatment of the crop seeds.
Referring to fig. 4, a receiving plate 12 is further disposed on the fixed frame 1 below the nozzle B11 of the blower 3, a gap is formed between the receiving plate 12 and the nozzle B11, one end of the receiving plate 12 close to the nozzle B11 is inclined downward, the other end is inclined downward and extends away from the nozzle B11, and the cross section of the receiving plate 12 is in an inverted "V" shape.
Referring to fig. 4, the vibrating screen tray 4 is installed on the fixed frame 1 in an inclined manner, a filtering screen tray 13 is disposed on the vibrating screen tray 4, and an outlet is disposed at an inclined bottom end of the vibrating screen tray 4.
Referring to fig. 5, the bottom of the vibrating screen tray 4 is elastically connected to two fixing rods extending from the fixing frame 1 through springs, and a vibrating motor for vibrating the screen tray is disposed at the bottom of the vibrating screen tray 4.
When in use: the large impurity objects in the seeds are primarily sieved through the primary filtering plate 6 at the top of the machine shell 5: if clod or grit grain at first discharge, the seed is in the state that constantly rolls through two pivot 8 rotations constantly stirring inside crop seed in the cavity 7 of prepareeing material, avoid the phenomenon of feed stuff blocking to take place, guarantee simultaneously that the inside ejection of compact of cavity 7 of prepareeing material is smooth, export because of casing 5 is square, form the slice during the inside seed ejection of compact of casing 5, discharge in proper order, blower 3 constantly bloies, blow to material receiving plate 12 with the inside quality lighter like the insect gall of seed, debris such as hull, because of the quality of seed is heavier, the remaining seed is discharged into vibrations screen tray 4, carry out last seed screening, through multistage screening, discharge the inside different weight of seed, the debris of size, can promote the screening quality of assurance seed greatly, reduce artifical participation degree, realize labour saving and time saving's effect.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (7)
1. The utility model provides a crops seed sieving mechanism, includes fixed frame (1), its characterized in that: the top of fixed frame (1) is provided with feed mechanism (2) that are used for preliminary screening material, and the middle part of fixed frame (1) corresponds feed mechanism (2) and is provided with blowing machine (3), lies in the below of blowing machine (3) and corresponds feed mechanism (2) on fixed frame (1) and still is provided with reciprocating sieve dish (4).
2. The crop seed screening apparatus of claim 1, wherein: feed mechanism (2) are including casing (5) that are used for feeding, the top of casing (5) is close to the port and installs prefiltration filter plate (6), one side of casing (5) still is provided with the chamber of prepareeing material (7) that expand, the inside of the chamber of prepareeing material (7) is provided with two pivot (8), two axial dislocation along pivot (8) is provided with a plurality of boards (9) of turning over in pivot (8).
3. The crop seed screening apparatus of claim 2, wherein: the rotating shafts (8) are arranged in a high-high mode and a low-low mode, and the turning plates (9) on the two rotating shafts (8) are arranged in a staggered and meshed mode.
4. The crop seed screening apparatus of claim 2, wherein: the bottom of the shell (5) is also obliquely provided with a protruding convex nozzle A (10) corresponding to the material preparation chamber (7).
5. The crop seed screening apparatus of claim 4, wherein: and a protruding convex nozzle B (11) is obliquely arranged on one side of the blowing machine (3) corresponding to the convex nozzle A (10) on the shell (5).
6. The crop seed screening apparatus of claim 5, wherein: a material receiving plate (12) is further arranged below a projecting nozzle B (11) of the blower (3) on the fixed frame (1), a gap is formed between the material receiving plate (12) and the projecting nozzle B (11), one end, close to the projecting nozzle B (11), of the material receiving plate (12) is inclined downwards, the other end deviates from the projecting nozzle B (11) and extends downwards, and the section of the material receiving plate (12) is in an inverted V shape.
7. The crop seed screening apparatus of claim 1, wherein: the vibrating screen tray (4) is installed on the fixed rack (1) in an inclined mode, a filtering screen tray (13) is arranged on the vibrating screen tray (4), and an outlet is formed in the inclined bottom face end of the vibrating screen tray (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122383712.4U CN215744848U (en) | 2021-09-29 | 2021-09-29 | Crop seed screening device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122383712.4U CN215744848U (en) | 2021-09-29 | 2021-09-29 | Crop seed screening device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215744848U true CN215744848U (en) | 2022-02-08 |
Family
ID=80092229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122383712.4U Expired - Fee Related CN215744848U (en) | 2021-09-29 | 2021-09-29 | Crop seed screening device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215744848U (en) |
-
2021
- 2021-09-29 CN CN202122383712.4U patent/CN215744848U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220208 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |