CN108293421A - Corn cell breeding cropper - Google Patents
Corn cell breeding cropper Download PDFInfo
- Publication number
- CN108293421A CN108293421A CN201810199532.0A CN201810199532A CN108293421A CN 108293421 A CN108293421 A CN 108293421A CN 201810199532 A CN201810199532 A CN 201810199532A CN 108293421 A CN108293421 A CN 108293421A
- Authority
- CN
- China
- Prior art keywords
- component
- threshing
- corn
- cropper
- cell breeding
- 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
- 240000008042 Zea mays Species 0.000 title claims abstract description 90
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 90
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 82
- 235000005822 corn Nutrition 0.000 title claims abstract description 82
- 238000009395 breeding Methods 0.000 title claims abstract description 42
- 230000001488 breeding effect Effects 0.000 title claims abstract description 42
- 238000003306 harvesting Methods 0.000 claims abstract description 17
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000010354 integration Effects 0.000 abstract description 4
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 8
- 235000009973 maize Nutrition 0.000 description 8
- 239000010902 straw Substances 0.000 description 8
- 241000209094 Oryza Species 0.000 description 4
- 235000007164 Oryza sativa Nutrition 0.000 description 4
- 235000009566 rice Nutrition 0.000 description 4
- 239000010977 jade Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 241000826860 Trapezium Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003816 axenic effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 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
- 230000011218 segmentation Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D45/00—Harvesting of standing crops
- A01D45/02—Harvesting of standing crops of maize, i.e. kernel harvesting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/02—Self-propelled combines
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention discloses a kind of corn cell breeding croppers, including ceding of Taiwan component, elevator component, peeling component, threshing component and storage assembly, ceding of Taiwan component includes multiple nearside dividers, and multiple nearside dividers are set up in parallel, and snapping bar is provided between two neighboring nearside divider；Elevator component is arranged on rear side of ceding of Taiwan component, including the conveyer belt being obliquely installed, the corncob that conveyer belt can take ceding of Taiwan component are transported at peeling component；The rear side in elevator component is arranged in peeling component, and the pericarp of corncob outer layer is peeled off；Threshing component can make the corncob threshing being involved in；Storage assembly is removably disposed on rear side of threshing component, can store the corn kernel after threshing.The corn cell breeding cropper of the present invention can realize corn picker, peeling, threshing, the integration completion cleaned, and the breakage rate in corn kernel harvest be reduced, the phenomenon that preventing corn kernel from remaining in elevator component or threshing component, cause variet complexity.
Description
Technical field
The present invention relates to a kind of agricultural machinery equipment more particularly to a kind of corn cell breeding croppers.
Background technology
Corn breeding cell is selecting and breeding corn breeding, carries out the proving ground of corn variety comparison.With mechanization of agriculture
Horizontal continuous improvement, corn cell breeding develop to comprehensive do mechanization operation.In terms of corn seed harvest, field is educated
The harvest of kind cell has prodigious difference compared with common crop field harvest, and the planting area of single breeding plot is smaller, whole
Include the breeding experiment cell of multiple and different types in a test area again.
Therefore, the harvest for corn cell breeding most of all, harvest when prevent variet complexity the phenomenon that,
The accuracy of test result is influenced to avoid variet complexity.But the corn cell breeding in China mostly uses greatly segmentation receipts at present
The mode obtained, not only working efficiency is low, is also easy to improve the breakage rate of corn kernel, causes the loss of seed sample.In addition, existing
For some corn release units during carrying out threshing, the corn seed quantity remained in sheller unit is more, easily leads to
The phenomenon that miscegenation, influences experimental result, and sheller unit may cause corn kernel excessive extruding, causes seed broken
Damage.
Invention content
The present invention provides a kind of corn cell breeding croppers, and work effect is improved in such a way that integration harvests automatically
Rate reduces harvesting loss, and the problem of be not susceptible to miscegenation, specific technical solution is as follows：
A kind of corn cell breeding cropper, including ceding of Taiwan component, elevator component, peeling component, threshing component, storage group
Part, ceding of Taiwan component include multiple nearside dividers, and multiple nearside dividers are set up in parallel, and snapping bar is provided between two neighboring nearside divider；
Elevator component is arranged on rear side of ceding of Taiwan component, including the conveyer belt being obliquely installed, and the lower one end of belt position is close to the ceding of Taiwan
Component is arranged, and the higher one end of belt position is arranged close to peeling component, the corncob that conveyer belt can take ceding of Taiwan component
It is transported at peeling component；Peeling component is arranged the rear side in elevator component, the pericarp of corncob outer layer is peeled off；Threshing
Component is arranged on rear side of peeling component, and threshing component is connected with peeling component by feeding groove, and threshing component includes outside threshing
Shell and threshing axle, threshing axle are arranged in threshing enclosure, can be rotated around axis direction, and threshing axle one end is provided with flight,
Flight is rotated so that corncob to be involved in threshing component, threshing axle is provided with threshing structure, threshing structure can make to be involved in
Corncob on corn kernel fall off；Storage assembly is removably disposed on rear side of threshing component, can store the jade after threshing
Rice seed.
Further, threshing structure includes multiple coronal plate teeth, and multiple coronal plate teeth are twist uniformly distributed in threshing axle
On the surface in stage casing.
Further, the end of coronal plate tooth is equipped with multiple crown gears, is formed between adjacent crown and passes through for corn kernel
Smooth gap.
Further, including grid screen, grid screen are semi-cylindrical shaped, are arranged the lower section in threshing axle stage casing, grid screen it is interior
Surface and the end of coronal plate tooth touch, be uniformly densely covered on grid screen it is multiple for corn kernel by aperture.
Further, including Turbogrid plates, Turbogrid plates are vertically fixedly connected on the top of grid screen, are opened up on grid screen
There are multiple elongated strip gabs, multiple evenly distributed formation lattice structures of opening.
Further, including wind turbine, wind turbine are fixed on threshing shell, can be dried along the radial direction of threshing axle.
Further, conveyer belt is Rubber Conveyor Belt Scrap, and Rubber Conveyor Belt Scrap is fixedly linked with chain, and chain is set in transmission gear
On, transmission gear rotation is to drive chain and Rubber Conveyor Belt Scrap to rotate.
Further, multiple conveying plates are evenly arranged on conveyer belt, multiple conveying plates are arranged perpendicular to conveyer belt.
Further, elevator component includes shell, and shell is arranged in the outside of conveyer belt, and the upper end of elevator component is provided with gear
Flitch, striker plate is horizontally disposed, is fixedly connected on the upper surface of shell.
Further, including driver's cabin, it is provided with GPS positioning navigation system in driver's cabin, GPS positioning navigation system can be to jade
Rice harvest path carries out location navigation.
The corn cell breeding cropper of the present invention can realize corn picker, peeling, threshing, the integration completion cleaned,
Not only increase the working efficiency of harvesting corn seed, additionally it is possible to reduce the breakage rate of corn kernel.In addition, by improving elevator
The structure of component and threshing component further reduced the breakage rate in corn kernel harvest, while prevent corn kernel from remaining
In elevator component or threshing component, the phenomenon that causing variet complexity, the accuracy of test result is influenced.
Description of the drawings
Fig. 1 is the front view of the corn cell breeding cropper of the present invention.
Fig. 2 is the vertical view of the corn cell breeding cropper of the present invention.
Fig. 3 is the structural schematic diagram of the elevator component of the corn cell breeding cropper of the present invention.
Fig. 4 is the vertical view of the sheller unit of the corn cell breeding cropper of the present invention.
Fig. 5 is the front section view of the sheller unit of the corn cell breeding cropper of the present invention.
Fig. 6 is the structural schematic diagram of the sheller unit of the corn cell breeding cropper of the present invention.
Fig. 7 is the side sectional view of the sheller unit of the corn cell breeding cropper of the present invention.
Specific implementation mode
It is small to the corn of the present invention below in order to be best understood from the purpose of the present invention, function and specific design scheme
Area's breeding cropper is described in further detail.
As shown in Figure 1, the corn cell breeding cropper of the present invention includes front-wheel 2 and trailing wheel 10, front-wheel 2 is total with trailing wheel 10
With the running gear of composition corn cell breeding cropper.The top position of front-wheel 2 is provided with driver's cabin 3, driver Ke Tong
The control system in operation driver's cabin 3 is crossed, controls the working condition of each module of corn cell breeding cropper, and it is small to control corn
The track route of area's breeding cropper.
As depicted in figs. 1 and 2, the front of driver's cabin 3 is provided with ceding of Taiwan component 1,1 cleavable maize straw of ceding of Taiwan component,
And corncob is won from maize straw.Specifically, ceding of Taiwan component 1 includes multiple taper nearside dividers 11, nearside divider 11
Tapered tip portion towards front side be arranged.Multiple snapping bars 12 are provided between multiple nearside dividers 11, snapping bar 12 is horizontally disposed
Screw bar member structure.
When work, nearside divider 11 pushes maize straw aside, and maize straw is made to enter the gap between two neighboring nearside divider 11
In, maize straw is cut off, and is entered in snapping bar 12 along gap.Snapping bar 12 is rotated along axis, and maize straw is involved in and is plucked
In the helical blade of fringe roller 12, the corncob on maize straw is won by helical blade, and by the maize straw after winning
It is discharged outside snapping bar 12.
As shown in Figure 1, the rear side of ceding of Taiwan component 1 is provided with elevator component 4, front end and 1 phase of ceding of Taiwan component of elevator component 4
Even, end is connected with peeling component 5.It is won the corncob to get off and elevator component 4 is entered by snapping bar 12, and pass through elevator
Component 4 is transported to progress peeling at peeling component 5.
As shown in figure 3, the first end of elevator component 4 is provided with bearing 41, bearing 41 is set close to the end of ceding of Taiwan component 1
It sets.The second end of elevator component 4 is provided with gear, and gear is arranged close to peeling component 5.Bearing 41 is arranged with gear exterior to incline
The ring chain 42 being tiltedly arranged.The outside of chain 42 is provided with conveyer belt, and conveyer belt is fixedly installed with chain 42, bearing 41 and tooth
Wheel can drive chain 42 to rotate, to drive conveyer belt to be rotated with chain 42.
Preferably, conveyer belt is made of rubber material, and since rubber material quality is softer, and surface is smooth, therefore beautiful
Rice fringe or corn kernel are not susceptible to breakage during being transported on Rubber Conveyor Belt Scrap, and corn kernel is not easy to remain in rubber biography
It send and takes.Further, since the transmission device of conveyer belt uses chain drive, the structure of chain is more close, can further keep away
Exempt from corn kernel to remain in elevator component.
Transmission belt surface is evenly arranged with multiple conveying plates 43, and conveying plate 43 is arranged perpendicular to conveyer belt, multiple conveying plates
43 collectively constitute multiple feeding grooves with conveyer belt.Since elevator component 4 is to be obliquely installed, and the transporting direction of corncob is by inclining
The lower end on inclined-plane is transported to upper end, and therefore, when transmission belt surface is very smooth, corncob can roll downwards under gravity
It falls, influences the conevying efficiency of elevator component 4.The backstop action of conveying plate 43 can prevent corncob from being rolled downwards in transportational process
It falls, to improve the conevying efficiency of conveyer belt.
The outside of elevator component 4 is provided with shell, and conveyer belt is located in shell, and shell can avoid corncob or corn kernel
Being fallen to outside conveyer belt due to jolting etc. in transportational process.On the top of shell, close to the position of peeling component 4, also
It is provided with striker plate 44,44 one end of striker plate is fixedly connected on the upper surface of shell, and the other end extends on peeling component 5
Side, rolls out when being tumbled from conveyer belt into peeling component 5 to avoid corncob outside peeling component 5.
As shown in Fig. 2, corncob is transported through elevator component 4 carries out peeling into peeling component 5.Setting in peeling component 5
There are wind turbine 6, wind turbine 6 that can will be peeled off on corncob outside the leaf blowout peeling component 5 to get off.
Corncob after the peeling of peeling component 5 by feeding groove 7 transport in threshing component 8 to carry out threshing.Conveying
The hollow trapezium structure that slot 7 is inclined to set, the larger bottom surface of trapezium structure area are connected with the exit end of peeling component 5,
The smaller top surface of area is connected with the feeding mouth of threshing component 8, and the floor height of feeding groove 7 is higher than top surface.Corn after peeling
Fringe is fed by the outlet concentration of feeding groove 7 in threshing component 8.
As shown in Fig. 4, Fig. 5 and Fig. 7, threshing component 8 includes threshing shell 89, and being horizontally disposed in threshing shell 89 has threshing
Axis 88, threshing axle 88 can be rotated around 88 axis of threshing axle.
One end of feeding groove 7 is provided with flight 86 in threshing axle 88, flight 86 is around being located at the outer of threshing axle 88
Surface.The stage casing of threshing axle 88 is fixedly installed multiple coronal plate teeth 82, and coronal plate tooth 82 is twist uniformly distributed de-
Grain axis 88 is in appearance.The end set of coronal plate tooth 82 has multiple crown gears, and the smooth sky in surface is formed between adjacent crown gear
Gap, gap can accommodate corn kernel and pass through.
Threshing shell 89 is internally provided with grid screen 85, and grid screen 85 is in semi-cylindrical shaped, is set in the outside of threshing axle 88,
Lower section positioned at 88 stage casing region of threshing axle.The end of multiple coronal plate teeth 82 and the inner wall of grid screen 85 offset, and work as threshing axle
When 88 rotation, multiple coronal plate teeth 82 can rotate in grid screen 85 with threshing axle 88.
Multiple apertures are uniformly densely covered on grid screen 85, the size of aperture is slightly larger than the size of corn kernel, corn kernel
It can be discharged outside grid screen 85 by the aperture on grid screen 85.
After corncob is delivered to by feeding groove 7 in threshing component 8, corncob is involved in it by the flight 86 of rotation
Portion, and transport to coronal plate tooth 82.Corncob is sandwiched between two neighboring coronal plate tooth 82 in gap, and with coronal plate tooth 82
Rotation and move.During corncob moves, by rubbing with the inner surface of grid screen 85, make corn kernel from jade
It is split away off on rice stick, the niblet to fall off is discharged by the aperture on grid screen 85 outside grid screen 85.
Since the end of coronal plate tooth 82 is crown gear shape, during corncob threshing, corn kernel can be in adjacent hat
Pass through in the gap formed between tooth, to avoid friction or extruding because of coronal plate tooth 82 and 85 inner wall of grid screen, and causes
The breakage of corn kernel.
The bottom of threshing shell 89 is tapered, and the bottom end of taper is equipped with opening, is discharged by the aperture on grid screen 85
The outside of threshing component 8 is discharged by opening for corn kernel.
Further, as shown in figure 5, threshing component 8 further includes Turbogrid plates 87, Turbogrid plates 87 are rectangular thin plate, are connected to edge
Side upper end of the grid screen 85 far from feeding groove 7.The rectangular through-hole of multiple strips is offered on Turbogrid plates 87, through-hole is along vertical
Direction is arranged, multiple through-holes laid out in parallel in the horizontal direction, to constitute lattice structure.
As shown in fig. 6, threshing component 8 further includes wind turbine 84, wind turbine 84 between threshing shell 89 and feeding groove 7, Gu
Surely it is connected to the outside of threshing shell 89.When threshing component 8 carries out threshing, wind turbine 84 is dried along the radial direction of threshing axle 88,
The impurity such as the corncob residue generated in threshing course are blown out by the through-hole on Turbogrid plates 87 outside threshing component 8；Meanwhile wind
Wind-force caused by machine 84 can also promote outside the discharge grid screen 85 of the corn kernel after threshing, prevent corn kernel from remaining in
There is a phenomenon where variet complexities in threshing component 8, influence the accuracy of experimental result.
Further, the rear side of threshing component 8 is additionally provided with storage assembly 9, and storage assembly 9 is the storage box detachably replaced
Or storage bag, the corn kernel after storage threshing can be facilitated, while easy-to-mount form can make storage assembly 9 different in harvest
Rapid translating is carried out when breeding plot.
Further, corn cell breeding cropper of the invention is additionally provided with GPS positioning navigation system, GPS positioning navigation
System can be mounted in driver's cabin 3, to ensure that corn cell breeding cropper will not be influenced at work by line-spacing, with reality
Efficient, low damage, axenic agriculture requirement during existing corn kernel harvest.
The corn cell breeding cropper of the present invention can realize corn picker, peeling, threshing, the integration completion cleaned,
Not only increase the working efficiency of harvesting corn seed, additionally it is possible to reduce the breakage rate of corn kernel.
In addition, the structure by improving elevator component and threshing component, further reduced broken in corn kernel harvest
Loss rate, while the phenomenon that prevent corn kernel from remaining in elevator component or threshing component, cause variet complexity, influencing experiment knot
The accuracy of fruit.
The present invention is further described by specific embodiment above, it should be understood that, here specifically
Description, should not be construed as the restriction to the spirit and scope of the invention, and one of ordinary skilled in the art is reading this explanation
The various modifications made to above-described embodiment after book belong to the range that the present invention is protected.
Claims (10)
1. a kind of corn cell breeding cropper, which is characterized in that including：
Ceding of Taiwan component, including multiple nearside dividers, multiple nearside dividers are set up in parallel, and harvesting is provided between two neighboring nearside divider
Roller；
Elevator component is arranged on rear side of ceding of Taiwan component, including the conveyer belt being obliquely installed, the lower one end of belt position are close
Ceding of Taiwan component is arranged；
The rear side in elevator component is arranged in peeling component, and the higher one end of belt position is arranged close to peeling component, peeling group
Part can peel the pericarp of corncob outer layer off；
Threshing component is arranged on rear side of peeling component, and threshing component is connected with peeling component by feeding groove, threshing component packet
Threshing shell and threshing axle are included, threshing axle is arranged in threshing enclosure, can be rotated around axis direction, threshing axle one end is provided with
Flight, flight are rotated so that corncob to be involved in threshing component, threshing axle are provided with threshing structure, threshing structure can
The corn kernel on the corncob being involved in is set to fall off；
Storage assembly is removably disposed on rear side of threshing component, can store the corn kernel after threshing.
2. corn cell breeding cropper as described in claim 1, which is characterized in that threshing structure includes multiple coronal plates
Tooth, multiple coronal plate teeth are twist uniformly distributed on the surface in threshing axle stage casing.
3. corn cell breeding cropper as claimed in claim 2, which is characterized in that the end of coronal plate tooth is equipped with multiple hats
Tooth, be formed between adjacent crown for corn kernel by smooth gap.
4. corn cell breeding cropper as claimed in claim 2 or claim 3, which is characterized in that including grid screen, grid screen is half
The lower section in threshing axle stage casing is arranged in cylindrical shape, and the inner surface of grid screen and the end of coronal plate tooth touch, on grid screen uniformly
Be densely covered with it is multiple for corn kernel by aperture.
5. corn cell breeding cropper as claimed in claim 4, which is characterized in that including Turbogrid plates, Turbogrid plates are along vertical
Direction is fixedly connected on the top of grid screen, and multiple elongated strip gabs are offered on grid screen, and multiple openings are evenly distributed
Form lattice structure.
6. the corn cell breeding cropper as described in claim 1 or 5, which is characterized in that including wind turbine, wind turbine fixed setting
On threshing shell, it can dry along the radial direction of threshing axle.
7. corn cell breeding cropper as described in claim 1, which is characterized in that conveyer belt is Rubber Conveyor Belt Scrap, rubber
Conveyer belt is fixedly linked with chain, and chain is set on transmission gear, and transmission gear is rotated to drive chain and Rubber Conveyor Belt Scrap
Rotation.
8. corn cell breeding cropper as claimed in claim 1 or 7, which is characterized in that be evenly arranged on conveyer belt more
A conveying plate, multiple conveying plates are arranged perpendicular to conveyer belt.
9. corn cell breeding cropper as claimed in claim 1 or 7, which is characterized in that elevator component includes shell, shell
It is arranged in the outside of conveyer belt, the upper end of elevator component is provided with striker plate, and striker plate is horizontally disposed, is fixedly connected on
On the upper surface of shell.
10. corn cell breeding cropper as described in claim 1, which is characterized in that including driver's cabin, be arranged in driver's cabin
There are GPS positioning navigation system, GPS positioning navigation system that can carry out location navigation to harvest corn path.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810199532.0A CN108293421A (en) | 2018-03-12 | 2018-03-12 | Corn cell breeding cropper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810199532.0A CN108293421A (en) | 2018-03-12 | 2018-03-12 | Corn cell breeding cropper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108293421A true CN108293421A (en) | 2018-07-20 |
Family
ID=62849496
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810199532.0A Pending CN108293421A (en) | 2018-03-12 | 2018-03-12 | Corn cell breeding cropper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108293421A (en) |
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|---|---|---|---|---|
| CN201001300Y (en) * | 2006-12-15 | 2008-01-09 | 贾生活 | Corn threshing pre-cleaning machine |
| CN202160440U (en) * | 2011-07-05 | 2012-03-14 | 王利兴 | Sorghum threshing machine |
| CN102440123A (en) * | 2010-10-13 | 2012-05-09 | 甘肃农业大学 | Combined type spiral plank tooth threshing device with variable diameter and variable interval |
| CN103535162A (en) * | 2013-10-31 | 2014-01-29 | 中国科学院地理科学与资源研究所 | Corn whole threshing system |
| DE202015105824U1 (en) * | 2015-11-02 | 2015-11-11 | Dongyang City Lubate Leisure Products Co., Ltd. | A threshing machine for corn with sorting function |
| CN105165245A (en) * | 2015-09-18 | 2015-12-23 | 天津萨克赛斯机械技术开发有限公司 | Crawler-type intelligent drive corn harvester |
| CN107182439A (en) * | 2016-03-15 | 2017-09-22 | 河南豪丰农业装备有限公司 | A kind of breeding plot self-propelled corn harvester |
| CN207978375U (en) * | 2018-03-12 | 2018-10-19 | 青岛农业大学 | Corn cell breeding cropper |
-
2018
- 2018-03-12 CN CN201810199532.0A patent/CN108293421A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201001300Y (en) * | 2006-12-15 | 2008-01-09 | 贾生活 | Corn threshing pre-cleaning machine |
| CN102440123A (en) * | 2010-10-13 | 2012-05-09 | 甘肃农业大学 | Combined type spiral plank tooth threshing device with variable diameter and variable interval |
| CN202160440U (en) * | 2011-07-05 | 2012-03-14 | 王利兴 | Sorghum threshing machine |
| CN103535162A (en) * | 2013-10-31 | 2014-01-29 | 中国科学院地理科学与资源研究所 | Corn whole threshing system |
| CN105165245A (en) * | 2015-09-18 | 2015-12-23 | 天津萨克赛斯机械技术开发有限公司 | Crawler-type intelligent drive corn harvester |
| DE202015105824U1 (en) * | 2015-11-02 | 2015-11-11 | Dongyang City Lubate Leisure Products Co., Ltd. | A threshing machine for corn with sorting function |
| CN107182439A (en) * | 2016-03-15 | 2017-09-22 | 河南豪丰农业装备有限公司 | A kind of breeding plot self-propelled corn harvester |
| CN207978375U (en) * | 2018-03-12 | 2018-10-19 | 青岛农业大学 | Corn cell breeding cropper |
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Application publication date: 20180720 |
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| RJ01 | Rejection of invention patent application after publication |