CN108925204A - A kind of harvester for peanut and its clean exclusion device - Google Patents
A kind of harvester for peanut and its clean exclusion device Download PDFInfo
- Publication number
- CN108925204A CN108925204A CN201710391090.5A CN201710391090A CN108925204A CN 108925204 A CN108925204 A CN 108925204A CN 201710391090 A CN201710391090 A CN 201710391090A CN 108925204 A CN108925204 A CN 108925204A
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- China
- Prior art keywords
- roller
- exclusion device
- stalk
- pod
- peanut
- 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
- 230000007717 exclusion Effects 0.000 title claims abstract description 51
- 241001553178 Arachis glabrata Species 0.000 title claims abstract description 42
- 235000020232 peanut Nutrition 0.000 title claims abstract description 42
- 235000017060 Arachis glabrata Nutrition 0.000 title claims abstract description 41
- 235000010777 Arachis hypogaea Nutrition 0.000 title claims abstract description 41
- 235000018262 Arachis monticola Nutrition 0.000 title claims abstract description 41
- 239000000203 mixture Substances 0.000 claims abstract description 33
- 238000004140 cleaning Methods 0.000 claims abstract description 28
- 230000000694 effects Effects 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 27
- 238000000926 separation method Methods 0.000 claims description 2
- 206010044565 Tremor Diseases 0.000 claims 1
- 239000012535 impurity Substances 0.000 abstract description 13
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 235000013399 edible fruits Nutrition 0.000 description 15
- 238000000034 method Methods 0.000 description 7
- 230000005484 gravity Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D29/00—Harvesters for peanuts
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
- A01D33/08—Special sorting and cleaning mechanisms
Abstract
The present invention provides a kind of harvester for peanut and its clean exclusion device, cleaning exclusion device includes for receiving pod mixture and turn to opposite to roller, described includes the left separate roller of left and right arrangement rotated clockwise, the right separate roller rotated counterclockwise to roller, is had between left and right separate roller only for the gap of disconnected stalk and xylocarp stalk whereabouts in pod mixture.The beneficial effects of the present invention are：It include for receiving pod mixture and turn to opposite to roller due to cleaning exclusion device, this includes the left separate roller rotated clockwise, the right separate roller rotated counterclockwise to roller, and have between left and right separate roller only for the gap of disconnected stalk and xylocarp stalk whereabouts in pod mixture, in this way when being placed in pod mixture on roller, disconnected stalk and xylocarp stalk can be clamped and be pulled down from gap by the left and right separate roller rotated towards each other, so as to effectively remove the disconnected stalk and xylocarp stalk in pod mixture, the percentage of impurity for reducing pod, it is good to clean effect.
Description
Technical field
The present invention relates to a kind of harvester for peanut and its clean exclusion device.
Background technique
Clean the important content that removal of impurities is harvesting peanut, it is intended to remove the sundries in emersion object, obtain clean peanut.
The important process part that exclusion device is harvester for peanut is cleaned, working condition directly influences the transaction capabilities of complete machine.?
In harvester for peanut operation process, band fruit peanut vine is admitted to picker, and peanut vine is discharged from the straw outlet of picker, flower
The pods mixture such as raw pod, disconnected stalk, xylocarp stalk, light sundries, part soil block falls through picker bolter, subsequently into clear
It selects and carries out cleaning removal of impurities in exclusion device.
Current existing harvester for peanut generallys use simple selection by winnowing or blower cooperation vibrating screen is cleaned, and Authorization Notice No. is
CN201700155U, authorized announcement date are that the Chinese utility model patent of 2011.01.12 discloses a kind of semi-feeding type peanut connection
Cropper is closed, which includes rack, and fruit-picking up mechanism is provided in rack, and vibration is provided with below fruit-picking up mechanism and cleans dress
It sets, vibration cleaning plant includes blower and vibrating screen.When operation, fruit-picking up mechanism takes pod from plant, fruit and part
Broken leaf soil is fallen on vibrating screen, and sandy soil are leaked out from sieve pore under the double action of gravity and vibration, fruit and remaining miscellaneous is flowed through
Lower part of screen blower mouth is vibrated, broken leaf film separates discharge with fruit by blower suction.
Using light sundries and the hack cleaning mode, can only remove in pod mixture of this blower cooperation vibrating screen
Block, those length are bigger than sieve pore and have the disconnected stalk of constant weight and xylocarp stalk, can not only leak out from sieve pore, but also can not be by wind
Machine siphons away, and can only be mixed in pod, to cause that clean rate is relatively low, stalk content is high, it is poor to clean effect.
Summary of the invention
The purpose of the present invention is to provide what a kind of disconnected stalk that can effectively remove in pod mixture and xylocarp obstructed to clean
Exclusion device；The object of the invention is also to provide a kind of harvester for peanuts that exclusion device is cleaned using this.
To achieve the above object, the first technical solution for cleaning exclusion device of the invention is：One kind cleaning removal of impurities dress
It sets, including for receiving pod mixture and turn to opposite to roller, described includes that left and right arrangement rotates clockwise to roller
Left separate roller, the right separate roller that rotates counterclockwise, have between left and right separate roller only for disconnected stalk in pod mixture and hard
The gap that carpopodium falls.
Second of technical solution for cleaning exclusion device of the invention be：In the first for cleaning exclusion device of the invention
Described to be provided at least two groups in left-right direction to roller on the basis of technical solution, two adjacent groups are in roller close to each other two
It is provided between a separate roller for preventing pod mixture from falling into the striker plate between the two separate rollers.
The third technical solution for cleaning exclusion device of the invention is：In second for cleaning exclusion device of the invention
On the basis of technical solution, the striker plate is inverted V shaped.
The 4th kind of technical solution for cleaning exclusion device of the invention be：It is of the invention clean exclusion device first,
Second or the third technical solution on the basis of, to be provided with above roller for pod mixture glide slide plate, clean removal of impurities
Device further includes the suction ventilator that air inlet and slide plate are oppositely arranged, and is provided on slide plate corresponding with the air inlet of suction ventilator ventilative
Hole.
The 5th kind of technical solution for cleaning exclusion device of the invention be：It is of the invention clean exclusion device first,
Second or the third technical solution on the basis of, clean the shell that exclusion device includes rack He is arranged on the rack, it is described right
Roller is rotatably installed on shell, and rotation is provided with crank in rack, and the crank is connect with the shell by connecting rod to structure
At crank link mechanism, which can make to generate shake effect in crank rotation to roller.
The 6th kind of technical solution for cleaning exclusion device of the invention be：It is of the invention clean exclusion device first,
Second or the third technical solution on the basis of, described is to be obliquely installed and/or to being provided on roller for driving material to roller
The helicla flute of movement.
The first technical solution of harvester for peanut of the invention is：A kind of harvester for peanut, including picker and set
It sets and cleans exclusion device in picker downstream, cleaning exclusion device includes for receiving pod mixture and turn to opposite
To roller, described includes the left separate roller of left and right arrangement rotated clockwise, the right separate roller rotated counterclockwise to roller, left and right
Have between separate roller only for the gap of disconnected stalk and xylocarp stalk whereabouts in pod mixture.
Second of technical solution of harvester for peanut of the invention be：In the first technology of harvester for peanut of the invention
On the basis of scheme, described to be provided at least two groups in left-right direction to roller, two adjacent groups are to two points close to each other in roller
From being provided between roller for preventing pod mixture from falling into the striker plate between two separate rollers.
The third technical solution of harvester for peanut of the invention is：In second of technology of harvester for peanut of the invention
On the basis of scheme, the striker plate is inverted V shaped.
4th kind of technical solution of harvester for peanut of the invention be：The first, second of harvester for peanut of the invention
Or on the basis of the third technical solution, to the slide plate to glide for pod mixture is provided with above roller, exclusion device is cleaned
Further include the suction ventilator that air inlet and slide plate are oppositely arranged, is provided with air-permeating hole corresponding with the air inlet of suction ventilator on slide plate.
5th kind of technical solution of harvester for peanut of the invention be：The first, second of harvester for peanut of the invention
Or on the basis of the third technical solution, the shell that exclusion device includes rack He is arranged on the rack is cleaned, it is described that roller is turned
Dynamic to be mounted on shell, rotation is provided with crank in rack, and the crank connect to constitute song with the shell by connecting rod
Handle link mechanism, the crank link mechanism can make to generate shake effect in crank rotation to roller.
6th kind of technical solution of harvester for peanut of the invention be：The first, second of harvester for peanut of the invention
Or on the basis of the third technical solution, described is to be obliquely installed and/or to being provided on roller for driving material movement to roller
Helicla flute.
The beneficial effects of the present invention are：Due to clean exclusion device include for receive pod mixture and turn to phase
It is anti-to roller, this includes the left separate roller rotated clockwise, the right separate roller rotated counterclockwise to roller, and left and right separate roller
Between have only in pod mixture disconnected stalk and xylocarp stalk fall gap, be placed in this way when by pod mixture on roller
When, disconnected stalk and xylocarp stalk can be clamped and be pulled down from gap by the left and right separate roller rotated towards each other, so as to effectively remove pod
Disconnected stalk and xylocarp stalk in fruit mixture, reduce the percentage of impurity of pod, it is good to clean effect.
Detailed description of the invention
Fig. 1 is the three-dimensional structure diagram that one embodiment of exclusion device is cleaned in the present invention；
Fig. 2 is the principle assumption diagram that exclusion device is cleaned in Fig. 1；
Fig. 3 is that Fig. 1 interrupts structure chart of the stalk separator when not installing separate roller；
Fig. 4 is the cooperation schematic diagram of the striker plate and separate roller in Fig. 1；
Fig. 5 is two mutually matched top views of separate roller；
Fig. 6 be Fig. 5 in A-A to cross-sectional view.
In figure：1. spout；2. slide plate；3. casing；4. striker plate；41. intermediate striker plate；42. end striker plate；43.
Front shoe；5. separate roller；51. left separate roller；52. right separate roller；6. fruit outlet；7. connecing fruit case；8. sunpender；9. rack；91.
Fixed plate；10. disconnected stalk separator；11. crossflow fan；12. impeller；13. Blower Housing；14. runner；15. air inlet；16.
Air outlet；17. rear wall；18. square hole；19. second gear；20. first gear；21. helicla flute；22. disconnected stalk and xylocarp stalk；
23. peanut pod；24. movable housing；25. air-permeating hole.
Specific embodiment
One embodiment of exclusion device is cleaned as shown in Fig. 1 ~ Fig. 6, including rack 9 and the casing being arranged in rack 9
3, the top of casing 3 is arranged to spout 1, and the lower section of spout 1 is provided with inclined slide plate 2, is additionally provided with and slides in rack 9
The opposite suction ventilator of plate 2.In this embodiment, which is crossflow fan 11, and crossflow fan 11 includes Blower Housing 13, blower
Impeller 12 is provided in shell 13, one end towards slide plate 2 of Blower Housing 13 is air inlet 15, and the other end is air outlet 16,
Air inlet 15 and slide plate 2 are to be arranged in parallel, between form the space slid for pod mixture, and the width of air inlet 15 and
The equivalent width of slide plate 2.
When cleaning removal of impurities, the pod mixture fed by spout 1 can be fallen on down on slide plate 2, certain slide plate 2 and horizontal plane
Angle be greater than the angle of friction of material and slide plate, to guarantee that material can smoothly glide, but exist simultaneously in order to extend material
The inclination angle of residence time on slide plate, slide plate 2 should not be too large.When pod mixture slowly slides from slide plate 2, flow over wind
Machine 13 can by material light sundries and part break stalk siphon away, and by 16 discharge machine of air outlet outside, to realize first
Road removal of impurities.
Since slide plate 2 will affect crossflow fan to the action intensity of material at a distance from impeller 12, this is apart from unsuitable
It is excessive, according to the spacing between the adjustable air inlet 15 of the size of the length of disconnected stalk and material feed quantity and slide plate 2.Separately
Outside, smoothly the disconnected stalk of light sundries and part can be siphoned away for the ease of crossflow fan 11, is offered on slide plate 2 multiple ventilative
Hole 25, certainly, the aperture of these air-permeating holes 25 are less than pod diameter.
The lower section of slide plate 2 is provided with disconnected stalk separator 10, which includes for being mounted on rack 9
Movable housing 24, movable housing 24 is obliquely installed along the longitudinal direction, and front end is fruit outlet 6, and the bottom of movable housing 24 is opened
Equipped with a bigger square hole 18, the top of the square hole 18 is arranged side by side in left-right direction multiple striker plates, each striker plate
Length extend along the longitudinal direction, it is end striker plate 41 that left and right ends are located in these striker plates, is located in the middle complete
Portion is all intermediate striker plate 42, and the front of all striker plates is fixed on fruit outlet 6 by front shoe 43, i.e., solid
It is scheduled on the shell bottom of movable housing 24, the rear portion of all striker plates is directly anchored on the rear wall 17 of movable housing 24.End gear
The inclined plate of flitch 41, contacts with the left and right sidewall of movable housing 24, and intermediate striker plate 42 is in the shape of falling V, and tip is upward.
Multiple groups are installed in left-right direction to roller at the square hole 18 of movable housing 24, each group is to the length of roller along front and back
To extension, to be vertical setting with the axis of crossflow fan 11, i.e., these are consistent with the extending direction of striker plate to roller.With it
In one group to roller for, including left separate roller 51 and right separate roller 52, left and right separate roller is cylindrical, left separate roller 51
End is connected with first gear 20, and the end of right separate roller 52 is connected with second gear 19, first gear 20 and second gear 19
Engaged transmission, realizes rotating clockwise for left separate roller 51 and rotating counterclockwise for right separate roller 52.
Intermediate striker plate 42 is located at two adjacent groups to the middle upper part of two separate rollers close to each other in roller, end backgauge
Plate 41 is located at the top of outermost separate roller, is equivalent to above each separate roller and is provided with striker plate, these striker plates
The material to fall from slide plate 2 can be imported on the material channel that each group constitutes the left and right separate roller of roller, thus
It avoids material from falling into two adjacent groups between two separate rollers close to each other in roller, and can prevent material from falling on outermost point
Except roller.Have between left and right separate roller only for the gap of disconnected stalk and xylocarp stalk whereabouts in pod mixture, rotates towards each other
Left and right separate roller the lower section of disconnected stalk separator 10 can be clamped and are pulled to disconnected stalk and xylocarp stalk, be located at left and right separate roller
The peanut pod of top then glides along separate roller under the effect of gravity, and drops down onto and connect in fruit case 7 through fruit outlet 6, to complete to spend
Raw pod being cleaned and cleaning.
For the ease of the downslide of peanut pod, helicla flute 21 is provided on left and right separate roller, which has one
Fixed conveying effect, can push material to move down, material is prevented to stagnate the gap between two rollers and cause to block.Due to
Disconnected stalk separator 10 is to be obliquely installed, and occupies certain height space, when the spatial position of disconnected stalk separator 10 is by limited time,
When the angle of i.e. disconnected stalk separator 10 and horizontal plane must become smaller, for the ease of the uniform downslide of material, in movable housing 24
It is provided with crank link mechanism between rack 9, which includes the runner 14 being arranged in rack 9, runner 14
Upper bias is connected with sunpender 8, and the lower end of sunpender 8 is connected with movable housing 24, and runner 14 corresponds to the song in crank link mechanism
Handle, sunpender 8 correspond to the connecting rod in crank link mechanism.When runner 14 rotates, so that it may drive movable housing by sunpender 8
24 drive separate roller to shake up and down in turn, to facilitate material to fall, certainly at this moment between the upper end and rack of movable housing 24
It is hinged.
It is fixed on somewhere in addition, exclusion device needs ought be cleaned entirely in use, such as harvester for peanut, exists thus
The bottom of rack 9 is provided with fixed plate 91, offers fixation hole in fixed plate 91.
The working principle for cleaning exclusion device of the invention is：It, will be by the separation of harvester for peanut picker when work
The pod mixed material to fall is sieved through spout 1 into cleaning in exclusion device, material is under the effect of gravity along inclined cunning
Plate 2 from top to bottom slowly falls, and in the process, light sundries and part in material break stalk by through air-permeating hole 25 on slide plate
Into the action of high-speed airflow of crossflow fan air inlet, it is inhaled into crossflow fan, and is discharged from crossflow fan air outlet, thus real
Now light sundries and part are broken the separating of stalk and peanut pod, and complete first of removal of impurities.
Remaining material is then fallen on disconnected stalk separator 10, under the guiding function of striker plate, is slid to each group
It glides to the left and right to roller top of roller, and under material gravity and the effect of separate roller spiral groove on surface along separate roller, in this process
In, rotate towards each other it is left and right to roller by material disconnected stalk and xylocarp stalk 22 clamp and be pulled to 10 lower section of disconnected stalk separator,
Peanut pod 23 is then dropped down onto through fruit outlet 6 and is connect in fruit case 7, is completed second removal of impurities, is realized cleaning and cleaning for peanut.
Of the invention exclusion device of cleaning includes twice removal of impurities process, using suction ventilator remove light sundries in material and
The disconnected stalk in part, is obstructed using the disconnected stalk and xylocarp removed in material to roller, effectively reduces the percentage of impurity of peanut, clean effect
Good, pod loss is small, significantly improves the transaction capabilities of harvester for peanut.
In the other embodiments for cleaning exclusion device：Crank link mechanism can not include runner, but be arranged one
Rotary toggle-action lever；Band dynamic circuit breaker stalk separator or so shake also can be set into crank link mechanism；Clean removal of impurities dress
Can also there is no crank link mechanism in setting；Left and right separate roller is also possible to cone, at this time between left and right separate roller between
Gap is gradual change, so as to improve the adaptability to disconnected stalk diameter；Helicla flute can also be not provided on left and right separate roller；It is right
Roller, which may not be, to be obliquely installed, for example, be it is horizontally disposed, at this moment when in pod mixture disconnected stalk and xylocarp stalk removal after, can
It is connect in fruit case with sweeping to fall on remaining pod manually；Air-permeating hole can also be not provided on slide plate；Suction ventilator is also possible to be centrifuged
Blower；Cleaning exclusion device can not include slide plate and suction ventilator, at this moment clean exclusion device and be served only for removing pod mixture
In disconnected stalk and xylocarp stalk, slide plate and suction ventilator for removing light sundries can be set harvester for peanut other devices and
In process；Striker plate be also possible to it is flat, after a period of time, can by manually by the material fallen on striker plate be pushed into roller
In；To roller can also have two groups, three groups or other, can adjust according to the actual situation；Can also there was only one group to roller, at this time
No setting is required striker plate.
The implementation of harvester for peanut is for example shown in Fig. 1 ~ Fig. 6, including picker（It is not shown in the figure）Fruit is being plucked with setting
Exclusion device is cleaned in device downstream, cleans that clean exclusion device described in exclusion device and above-described embodiment identical, herein
No longer it is described in detail.
Claims (10)
1. one kind cleans exclusion device, it is characterised in that：Including for receiving pod mixture and turn to opposite to roller, institute
Stating to roller includes controlling the left separate roller rotated clockwise arranged, the right separate roller rotated counterclockwise, between left and right separate roller
With only for the gap of disconnected stalk and xylocarp stalk whereabouts in pod mixture.
2. according to claim 1 clean exclusion device, it is characterised in that：It is described that roller is provided at least in left-right direction
Two groups, two adjacent groups are provided between two separate rollers close to each other in roller for preventing pod mixture from falling into the two
Striker plate between separate roller.
3. according to claim 1 or 2 clean exclusion device, it is characterised in that：It is mixed for pod to being provided with above roller
Close the slide plate that object glides, clean the suction ventilator that exclusion device further includes air inlet and slide plate is oppositely arranged, be provided on slide plate with
The corresponding air-permeating hole of the air inlet of suction ventilator.
4. according to claim 1 or 2 clean exclusion device, it is characterised in that：Exclusion device is cleaned to include rack and set
Shell on the rack is set, described to be rotatably installed on shell to roller, rotation is provided with crank in rack, and the crank passes through company
Bar connect to constitute crank link mechanism with the shell, which, which can make to generate roller in crank rotation, trembles
Movement is used.
5. according to claim 1 or 2 clean exclusion device, it is characterised in that：Described is to be obliquely installed and/or right to roller
The helicla flute for driving material movement is provided on roller.
6. a kind of harvester for peanut, including picker and the exclusion device of cleaning that picker downstream is arranged in, feature exists
In：Cleaning exclusion device includes for receiving pod mixture and turn to opposite to roller, and described includes left and right arrangement to roller
The left separate roller rotated clockwise, the right separate roller rotated counterclockwise, have only for pod mixture between left and right separate roller
In disconnected stalk and xylocarp stalk fall gap.
7. harvester for peanut according to claim 6, it is characterised in that：It is described to be provided at least two in left-right direction to roller
Group, two adjacent groups are provided between two separate rollers close to each other in roller for preventing pod mixture from falling into two separation
Striker plate between roller.
8. harvester for peanut according to claim 6 or 7, it is characterised in that：It is mixed to being provided with above roller for pod
The slide plate that object glides, cleaning exclusion device further includes the suction ventilator that air inlet and slide plate are oppositely arranged, and is provided with and inhales on slide plate
The corresponding air-permeating hole of the air inlet of blower.
9. harvester for peanut according to claim 6 or 7, it is characterised in that：Cleaning exclusion device includes rack and setting
Shell on the rack, described to be rotatably installed on shell to roller, rotation is provided with crank in rack, and the crank passes through connecting rod
It connect to constitute crank link mechanism with the shell, which can make to generate shake in crank rotation to roller
Effect.
10. harvester for peanut according to claim 6 or 7, it is characterised in that：Described is to be obliquely installed and/or right to roller
The helicla flute for driving material movement is provided on roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710391090.5A CN108925204A (en) | 2017-05-27 | 2017-05-27 | A kind of harvester for peanut and its clean exclusion device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710391090.5A CN108925204A (en) | 2017-05-27 | 2017-05-27 | A kind of harvester for peanut and its clean exclusion device |
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| Publication Number | Publication Date |
|---|---|
| CN108925204A true CN108925204A (en) | 2018-12-04 |
Family
ID=64450836
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710391090.5A Pending CN108925204A (en) | 2017-05-27 | 2017-05-27 | A kind of harvester for peanut and its clean exclusion device |
Country Status (1)
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| CN (1) | CN108925204A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109644695A (en) * | 2019-01-21 | 2019-04-19 | 河南科技大学 | Harvester for peanut and its double-roll device |
| CN109699306A (en) * | 2019-01-21 | 2019-05-03 | 河南科技大学 | Harvester for peanut and its exclusion device |
| CN109699276A (en) * | 2019-03-04 | 2019-05-03 | 河南德昌机械制造有限公司 | A kind of novel dust removing formula grass box for picking up cropper for self-propelled peanut |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109644695A (en) * | 2019-01-21 | 2019-04-19 | 河南科技大学 | Harvester for peanut and its double-roll device |
| CN109699306A (en) * | 2019-01-21 | 2019-05-03 | 河南科技大学 | Harvester for peanut and its exclusion device |
| CN109644695B (en) * | 2019-01-21 | 2023-04-21 | 河南科技大学 | Peanut harvester and roller pair device thereof |
| CN109699276A (en) * | 2019-03-04 | 2019-05-03 | 河南德昌机械制造有限公司 | A kind of novel dust removing formula grass box for picking up cropper for self-propelled peanut |
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