CN113141860A - Fresh corn ear picking device based on corn ear diameter - Google Patents
Fresh corn ear picking device based on corn ear diameter Download PDFInfo
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- CN113141860A CN113141860A CN202110544279.XA CN202110544279A CN113141860A CN 113141860 A CN113141860 A CN 113141860A CN 202110544279 A CN202110544279 A CN 202110544279A CN 113141860 A CN113141860 A CN 113141860A
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- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 75
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 75
- 235000005822 corn Nutrition 0.000 title claims abstract description 75
- 241000209149 Zea Species 0.000 title 2
- 240000008042 Zea mays Species 0.000 claims abstract description 73
- 230000007246 mechanism Effects 0.000 claims abstract description 42
- 210000005069 ears Anatomy 0.000 claims abstract description 36
- 230000033001 locomotion Effects 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 17
- 210000001503 joint Anatomy 0.000 claims description 4
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 235000013399 edible fruits Nutrition 0.000 description 5
- 241001057636 Dracaena deremensis Species 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000003306 harvesting Methods 0.000 description 2
- 208000003643 Callosities Diseases 0.000 description 1
- 206010020649 Hyperkeratosis Diseases 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000035929 gnawing Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- 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
- A01D45/021—Cornheaders
- A01D45/025—Snapping rolls
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Specific Crops (AREA)
Abstract
The invention relates to a fresh-eating corn ear picking device based on the diameter of corn ears, which comprises a belt-driven collecting and conveying mechanism and a stubble cutting mechanism, wherein a first driving wheel of the belt-driven collecting and conveying mechanism is connected with a first driven wheel through a first conveying belt, and a second driving wheel is connected with a second driven wheel through a second conveying belt; the first conveyor belt and the second conveyor belt are in contact on the sides close to each other; the first gear is sleeved on the rotating shaft of the first driving wheel; the second gear is sleeved on the rotating shaft of the second driving wheel; the first gear is meshed with the second gear; one end of the stubble cutting mechanism is sleeved on the rotating shaft of the first driven wheel, the other end of the stubble cutting mechanism is sleeved on the rotating shaft of the second driven wheel, and the stubble cutting mechanism performs opening and closing movement when the first driven wheel and the second driven wheel rotate. The invention is beneficial to reducing the damage of the ear picking process to the fresh corn ears, and the ear picking process is not influenced by the corn stalks and the residual stubbles.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a fresh corn ear picking device based on the diameter of corn ears.
Background
In the aspect of harvesting fresh corn at home and abroad, two modes are mainly adopted according to the ear picking mode, one mode is forward stretching ear picking, and the other mode is artificial bending ear picking. The forward stretching mode is that the corn to be harvested is placed above an ear picking plate, the ear picking plate is placed above a stem pulling roller, the rotation directions of the stem pulling rollers are opposite to drag corn plants, when the corn ears touch the ear picking plate, the ear picking plate prevents the corn ears from moving downwards, and the corn ears are picked; the artificial bending mode is that the corn ears to be harvested are placed below the ear picking device, and the corn ears are bent downwards under the operation of the ear picking device along with the upward movement of the corn stalks clamped by the clamping device, so that the reverse ear picking of the corn ears is completed.
In the forward stretching ear picking mode, the ears are easy to damage due to the collision between the ears and the ear picking device, and large-end kernel crushing is generated; although the damage of the stem pulling roller to the corn ears can be reduced fundamentally in the reverse ear picking mode, the reverse ear picking mode still has the defect that the stem pulling roller is blocked by the corn stems dragged by the stem pulling roller; and for fresh-eating corns with higher water content, the ear picking mode of matching ear picking plates with stalk pulling rollers and forcibly pulling stalks which is commonly adopted in China can not avoid damaging the roots of the corn ears.
Disclosure of Invention
In view of the above problems, the present invention aims to provide a fresh corn ear picking device based on the diameter of corn ears, which is beneficial to reducing the damage of the ear picking process to the fresh corn ears, and the corn stalks and stubble do not affect the ear picking process, and has the advantages of simple structure and reasonable design.
In order to achieve the purpose, the invention adopts the following technical scheme:
the fresh corn ear picking device based on the diameter of the corn ears comprises a belt transmission collection and transportation mechanism and a stubble cutting mechanism, wherein the belt transmission collection and transportation mechanism comprises a first driving wheel, a first driven wheel, a first conveying belt, a second driving wheel, a second driven wheel, a second conveying belt, a first gear and a second gear, the first driving wheel and the second driving wheel are arranged side by side, the first driven wheel and the second driven wheel are arranged side by side, the first driving wheel is connected with the first driven wheel through the first conveying belt, and the second driving wheel is connected with the second driven wheel through the second conveying belt; the first conveyor belt and the second conveyor belt are in contact on sides close to each other; the first gear is sleeved on the rotating shaft of the first driving wheel and is positioned below the first driving wheel; the second gear is sleeved on the rotating shaft of the second driving wheel and is positioned below the second driving wheel; the first gear and the second gear are meshed; one end of the stubble cutting mechanism is sleeved on the rotating shaft of the first driven wheel, the other end of the stubble cutting mechanism is sleeved on the rotating shaft of the second driven wheel, and when the first driven wheel and the second driven wheel rotate, the stubble cutting mechanism performs opening and closing movement.
The fresh corn ear picking device is characterized in that the stubble cutting mechanism preferably comprises two symmetrically arranged stubble cutting assemblies, namely a first stubble cutting assembly and a second stubble cutting assembly, the first stubble cutting assembly comprises a first crank, a first rocker and a first stubble cutting knife, the first end of the first crank is sleeved on a rotating shaft of the first driven wheel and is tightly matched with the rotating shaft of the first driven wheel, the second end of the first crank is hinged with the first end of the first rocker, the first rocker is positioned below the first crank, and the second end of the first rocker is connected with the second stubble cutting knife; the second stubble cutting assembly comprises a second crank, a second rocker and a second stubble cutting knife, a first end of the second crank is sleeved on a rotating shaft of the second driven wheel and is tightly matched with the rotating shaft of the second driven wheel, a second end of the second crank is hinged with a first end of the second rocker, the second rocker is located below the second crank, and a second end of the second rocker is connected with the first stubble cutting knife.
Preferably, the first conveyor belt and the second conveyor belt are respectively provided with semicircular truncated cone-shaped holes in opposite directions, when the first conveyor belt and the second conveyor belt are close to each other and are in contact with each other, the semicircular truncated cone-shaped holes in the first conveyor belt and the semicircular truncated cone-shaped holes in the second conveyor belt are in butt joint to form complete circular truncated cone-shaped holes, and the circular truncated cone-shaped holes are used for containing corn ears.
Preferably, the maximum distance between the upper ends of the truncated cone-shaped holes in butt joint of the two truncated cone-shaped holes is not less than the maximum diameter of the corn ears, and the maximum distance between the lower ends of the two truncated cone-shaped holes is not more than the minimum diameter of the bottoms of the corn ears.
The fresh corn ear picking device is characterized in that preferably, the edges of the semi-circular truncated cone-shaped holes are provided with rounding off structures.
The fresh corn ear picking device is characterized in that the first driving wheel, the first driven wheel, the second driving wheel and the second driven wheel are preferably the same in size; the first gear and the second gear are the same size.
Preferably, the first end of the first crank is connected with a rotating shaft of the first driven wheel through a sleeve; and the first end of the second crank is connected with the rotating shaft of the second driven wheel through another sleeve.
The fresh corn ear picking device is characterized in that preferably, the first stubble cutting knife is detachably hinged with the first rocker; the second stubble cutting knife is detachably hinged with the second rocker.
Preferably, the length of the first crank is smaller than the radius of the first driven wheel, and the length of the second crank is smaller than the radius of the second driven wheel.
Due to the adoption of the technical scheme, the invention has the following advantages:
1) the corn ear harvester adopts a pair of V-shaped conveyor belt transmission devices with circular truncated cone-shaped holes which are horizontally arranged side by side to collect and convey corn ears on the whole, replaces a conventional stalk pulling roller to pull corn plants, and simultaneously prevents the corn ears from moving downwards further by the fact that the diameter of the bottom of a conical frustum-shaped structure is smaller than the diameter of the large end of the corn ears; the reciprocating opening and closing stubble cutter driven by a crank-slider mechanism is matched, or a disc cutter driven by a gear or other transmission mechanisms is matched, so that the corn stalks and the ear stalks are cut; simple structure, reasonable in design can effectively shorten and pluck ear of grain time, reduce the collision to the corn ear, help reducing the gnawing to the corn ear root.
2) The V-shaped conveyor belt with the circular truncated cone-shaped holes is still supported by the stalks before cutting, and is in an apparent supporting state in the circular truncated cone-shaped holes, and the peripheries of the circular truncated cone-shaped holes are all provided with the rounded corners, so that the collision strength to the corn ears in the ear picking process is further reduced, and the damage to the corn ears is reduced; wherein the circular truncated cone-shaped hole is also beneficial to gathering the fruit ears into the hole.
3) The invention adopts the reciprocating open-close stubble cutting knife driven by the crank-slider mechanism or the disc cutting knife driven by the gear or other transmission mechanisms, the stubble cutting is rapid and clean, the integrity of the corn stubble in the field is not damaged, and the next step of harvesting the stubble is facilitated; and meanwhile, the wind power device is arranged, so that the interference of the cut corn stalks and the blocking of belt-driven collection and transportation are avoided, and the problems that the stalk-pulling roller is used for picking ears and the stalks are wound on the stalk-pulling roller and the stalk-pulling roller is blocked are effectively solved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a top view of FIG. 1;
fig. 4 is a schematic perspective view of the stubble cutting mechanism in fig. 1.
The figures are numbered:
1-belt transmission collection and transportation mechanism; 101-a first drive wheel; 102-a first driven wheel; 103-a first conveyor belt; 104-a second capstan; 105-a second driven wheel; 106-a second conveyor belt; 107-first gear; 108-a second gear; 2-a stubble cutting mechanism; 201-a first crank; 202-a first rocker; 203-a first stubble cutter; 204-a second crank; 205-a second rocker; 206-second stubble cutter.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the objects, features and advantages of the invention can be more clearly understood. It should be understood that the embodiments shown in the drawings are not intended to limit the scope of the present invention, but are merely intended to illustrate the spirit of the technical solution of the present invention.
As shown in fig. 1 to 3, the fresh corn ear picking device based on the diameter of corn ears provided by the invention comprises a belt transmission collection conveying mechanism 1 and a stubble cutting mechanism 2, wherein the belt transmission collection conveying mechanism 1 comprises a first driving wheel 101, a first driven wheel 102, a first conveying belt 103, a second driving wheel 104, a second driven wheel 105, a second conveying belt 106, a first gear 107 and a second gear 108, the first driving wheel 101 and the second driving wheel 104 are arranged side by side, the first driven wheel 102 and the second driven wheel 105 are arranged side by side, the first driving wheel 101 is connected with the first driven wheel 102 through the first conveying belt 103, and the second driving wheel 104 is connected with the second driven wheel 105 through the second conveying belt 106; the first conveyor belt 103 and the second conveyor belt 106 are in contact on the sides close to each other; the first gear 107 is sleeved on the rotating shaft of the first driving wheel 101 and is positioned below the first driving wheel 101; the second gear 108 is sleeved on the rotating shaft of the second driving wheel 104 and is located below the second driving wheel 104; the first gear 107 and the second gear 108 are meshed; one end of the stubble cutting mechanism 2 is sleeved on the rotating shaft of the first driven wheel 102, the other end thereof is sleeved on the rotating shaft of the second driven wheel 105, and the stubble cutting mechanism 2 performs opening and closing movement when the first driven wheel 102 and the second driven wheel 105 rotate.
The stubble cutting mechanism 2 may be a reciprocating open-close stubble cutting knife driven by a crank-slider mechanism or a circular cutting knife driven by a gear or other transmission mechanism, and the stubble cutting mechanism 2 in the present embodiment is a reciprocating open-close stubble cutting knife driven by a crank-slider mechanism.
When the invention works, the motor drives the first driving wheel 101 to rotate, the first gear 107 which is coaxially connected with the first driving wheel 101 rotates along with the first driving wheel, and the first driven wheel 102 which is connected with the first driving wheel 101 through the first conveyor belt also rotates along with the first driving wheel; the second gear 108 engaged with the first gear 107 rotates in the opposite direction, the second driving pulley 104 coaxially connected with the second gear 108 also rotates in the opposite direction to the first driving pulley 101, and the second driven pulley 105 connected with the second driving pulley 104 via a second belt rotates in the opposite direction to the first driven pulley 102; when the first driven wheel 102 and the second driven wheel 105 rotate in opposite directions, the stubble cutting mechanism 2 performs opening and closing movements.
In the above embodiment, preferably, as shown in fig. 4, the stubble cutting mechanism 2 includes two symmetrically disposed stubble cutting assemblies, namely a first stubble cutting assembly and a second stubble cutting assembly, the first stubble cutting assembly includes a first crank 201, a first rocker 202 and a first stubble cutting blade 203, a first end of the first crank 201 is sleeved on a rotating shaft of the first driven wheel 102 and is tightly fitted with the rotating shaft of the first driven wheel 102, a second end of the first crank 201 is hinged with a first end of the first rocker 202, the first rocker 202 is located below the first crank 201, and a second end of the first rocker 202 is connected with the first stubble cutting blade 203; the second stubble cutting assembly comprises a second crank 204, a second rocker 205 and a second stubble cutting knife 206, wherein a first end of the second crank 204 is sleeved on a rotating shaft of the second driven wheel 105 and is tightly matched with the rotating shaft of the second driven wheel 105, a second end of the second crank 204 is hinged with a first end of the second rocker 205, the second rocker 205 is positioned below the second crank 204, and a second end of the second rocker 205 is connected with the second stubble cutting knife 206. When the first driven wheel 102 and the second driven wheel 105 rotate in opposite directions, the first driven wheel 102 drives the first crank 201 to rotate, the second driven wheel 105 drives the second crank 204 to rotate, and the first rocker 202 and the second rocker 205 do linear reciprocating motion, so that the first stubble cutting knife 203 and the second stubble cutting knife 206 are driven to open and close, and the purpose of picking up the corn is achieved.
In the above embodiment, preferably, the first conveyor belt 103 and the second conveyor belt 106 are respectively provided with semicircular frustum-shaped holes 3 in opposite directions, when the first conveyor belt 103 and the second conveyor belt 106 are in close side contact with each other, the semicircular frustum-shaped holes on the first conveyor belt 103 and the semicircular frustum-shaped holes on the second conveyor belt 106 are in butt joint to form complete circular frustum-shaped holes for accommodating the corn ears.
In the above embodiment, preferably, the maximum distance between the upper ends of the truncated cone-shaped holes butted by the two half truncated cone-shaped holes 3 is not less than the maximum diameter of the corn ears, and the maximum distance between the lower ends of the truncated cone-shaped holes is not more than the minimum diameter of the bottoms of the corn ears; the distance between the semicircular truncated cone-shaped holes is determined by the planting distance of fresh corn, and the widths of the first conveyor belt 103 and the second conveyor belt 106 are respectively about half of the height of the corn ears. Therefore, the ear picking can be conveniently carried out.
In the above-mentioned embodiment, the border of semicircle platform shape hole 3 all is provided with the radius angle structure, prevents to damage the fresh corn ear.
In the above embodiment, it is preferable that the first driving pulley 101, the first driven pulley 102, the second driving pulley 104, and the second driven pulley 105 are all the same in size; the first gear 107 and the second gear 108 are the same size. Therefore, the rotating speeds of the first driving wheel 101, the first driven wheel 102, the second driving wheel 104 and the second driven wheel 105 can be ensured to be the same, and the rotating speeds of the first gear 107 and the second gear 108 are the same, so that the alignment of the first stubble cutting blade 203 and the second stubble cutting blade 206 is facilitated.
In the above embodiment, preferably, the first end of the first crank 201 is connected with the rotating shaft of the first driven wheel 102 through a sleeve; the first end of the second crank 204 is connected with the rotating shaft of the second driven wheel 105 through another sleeve, so that the vertical distance between the stubble cutting blade and the belt wheel can be adjusted by replacing the sleeve.
In the above embodiment, preferably, the first stubble cutting blade 203 is detachably hinged with the first rocker 202; the second stubble cutting knife 206 is detachably hinged with the second rocker 205. The stubble cutting mechanism 2 can change the reciprocating cutting speed of the stubble cutting blades (including the first stubble cutting blade 203 and the second stubble cutting blade 206) by changing cranks (including the first crank 201 and the second crank 204) and rockers (including the first rocker 202 and the second rocker 205) with different sizes, and the stubble cutting blades (including the first stubble cutting blade 203 and the second stubble cutting blade 206) can be changed.
In the above embodiment, it is preferable that the length of the first crank 201 is smaller than the radius of the first driven wheel 102, and the length of the second crank 204 is smaller than the radius of the second driven wheel 105.
It should be noted that: when the diameter of the bottom of part of corn ears is smaller than the diameter of the small end of the bottom of the circular truncated cone-shaped hole formed by butting the two circular truncated cone-shaped holes 3, the distance between the stubble cutting knife and the belt transmission can prevent the stubble cutting knife from biting the corn ears.
The stubble cutting mechanism is positioned below the belt transmission collecting and conveying mechanism, a pair of cranks are respectively coaxial with the driven belt wheel, and the upper ends of the cranks are connected and fixed with the driven belt wheel through sleeves. The crank and the driven belt wheel rotate coaxially, and each corn ear enters the circular truncated cone-shaped hole through the size difference, and then the stalk is cut by the stubble cutter at least once; the position of the crank is coaxially connected and fixed with the driven belt wheel, so that the stubble cutting knife can cut the fruit handle only when the corn ears are positioned in the circular truncated cone-shaped holes formed by the semi-circular truncated cone-shaped holes on the two transmission belts at the same time;
the distance between the upper end of the crank and the belt transmission is adjusted by replacing the sleeve, so that a certain distance is reserved between the stubble cutter and the hole belt, and the root of the corn is prevented from being cut and gnawed; and the distance is less than the vertical height h of the corn ear stalk, so that when the fruit ear is still connected with the cut stalk after the primary cutting by the stubble cutting knife, the fruit ear slides down to a stable state along the circular truncated cone-shaped hole, and the stubble cutting knife can perform secondary cutting, thereby effectively separating the fruit ear from the stalk.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (9)
1. A fresh corn ear picking device based on the diameter of corn ears is characterized by comprising a belt transmission collection and transportation mechanism and a stubble cutting mechanism, wherein the belt transmission collection and transportation mechanism comprises a first driving wheel, a first driven wheel, a first transmission belt, a second driving wheel, a second driven wheel, a second transmission belt, a first gear and a second gear; the first conveyor belt and the second conveyor belt are in contact on sides close to each other;
the first gear is sleeved on the rotating shaft of the first driving wheel and is positioned below the first driving wheel; the second gear is sleeved on the rotating shaft of the second driving wheel and is positioned below the second driving wheel; the first gear and the second gear are meshed;
one end of the stubble cutting mechanism is sleeved on the rotating shaft of the first driven wheel, the other end of the stubble cutting mechanism is sleeved on the rotating shaft of the second driven wheel, and when the first driven wheel and the second driven wheel rotate, the stubble cutting mechanism performs opening and closing movement.
2. The fresh corn ear picking device as claimed in claim 1, wherein the stubble cutting mechanism comprises two symmetrically arranged stubble cutting assemblies, namely a first stubble cutting assembly and a second stubble cutting assembly, the first stubble cutting assembly comprises a first crank, a first rocker and a first stubble cutting knife, a first end of the first crank is sleeved on a rotating shaft of the first driven wheel and is tightly matched with the rotating shaft of the first driven wheel, a second end of the first crank is hinged with a first end of the first rocker, the first rocker is positioned below the first crank, and a second end of the first rocker is connected with the second stubble cutting knife;
the second stubble cutting assembly comprises a second crank, a second rocker and a second stubble cutting knife, a first end of the second crank is sleeved on a rotating shaft of the second driven wheel and is tightly matched with the rotating shaft of the second driven wheel, a second end of the second crank is hinged with a first end of the second rocker, the second rocker is located below the second crank, and a second end of the second rocker is connected with the first stubble cutting knife.
3. The fresh corn ear picking device according to claim 1, characterized in that the first conveyor belt and the second conveyor belt are respectively provided with semicircular truncated cone-shaped holes in opposite directions, when the first conveyor belt and the second conveyor belt are in contact with each other at the sides close to each other, the semicircular truncated cone-shaped holes in the first conveyor belt and the semicircular truncated cone-shaped holes in the second conveyor belt are butted to form complete circular truncated cone-shaped holes, and the circular truncated cone-shaped holes are used for accommodating the corn ears.
4. The fresh corn ear picking device of claim 3, wherein the maximum distance between the upper ends of the truncated cone-shaped holes in the butt joint of the two truncated cone-shaped holes is not less than the maximum diameter of the corn ear, and the maximum distance between the lower ends of the truncated cone-shaped holes is not more than the minimum diameter of the bottom of the corn ear.
5. The fresh corn ear snapping device of claim 3, wherein the edges of the semi-circular truncated cone-shaped hole are provided with a rounded corner structure.
6. The fresh corn ear picking device of claim 1, wherein the first driving wheel, the first driven wheel, the second driving wheel and the second driven wheel are all the same size; the first gear and the second gear are the same size.
7. The fresh corn ear picking apparatus of claim 2, wherein the first end of the first crank is connected to the shaft of the first driven wheel through a sleeve; and the first end of the second crank is connected with the rotating shaft of the second driven wheel through another sleeve.
8. The fresh corn ear picking apparatus of claim 2, wherein the first stubble cutting blade is detachably hinged to the first rocker; the second stubble cutting knife is detachably hinged with the second rocker.
9. The fresh corn ear picking apparatus of claim 2, wherein said first crank has a length less than the radius of said first driven wheel and said second crank has a length less than the radius of said second driven wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110544279.XA CN113141860A (en) | 2021-05-19 | 2021-05-19 | Fresh corn ear picking device based on corn ear diameter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110544279.XA CN113141860A (en) | 2021-05-19 | 2021-05-19 | Fresh corn ear picking device based on corn ear diameter |
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| Publication Number | Publication Date |
|---|---|
| CN113141860A true CN113141860A (en) | 2021-07-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110544279.XA Pending CN113141860A (en) | 2021-05-19 | 2021-05-19 | Fresh corn ear picking device based on corn ear diameter |
Country Status (1)
| Country | Link |
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| CN (1) | CN113141860A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116406564A (en) * | 2023-04-24 | 2023-07-11 | 山东常林机械集团股份有限公司 | Efficient corn harvester |
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| CN110810002A (en) * | 2019-12-04 | 2020-02-21 | 武城县恒胜玻璃纤维有限公司 | Clamping, conveying and feeding device for vertical corn snapping roller |
| CN210247558U (en) * | 2019-05-16 | 2020-04-07 | 沧州市农林科学院 | Ear of grain device is plucked to maize seed grain harvester |
| CN210782081U (en) * | 2019-10-18 | 2020-06-19 | 绍兴上虞优家农业发展有限公司 | Hand propelled is lawn mower for fruit and vegetable planting |
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| CN105103791A (en) * | 2015-08-14 | 2015-12-02 | 山东农业大学 | Mulberry shoot harvester adjustable in stubble height |
| RU2646093C1 (en) * | 2016-11-15 | 2018-03-01 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Кубанский государственный аграрный университет имени И.Т. Трубилина" | Snapping unit of maize combine harvester |
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| CN209693472U (en) * | 2019-03-29 | 2019-11-29 | 山西农业大学 | A kind of ear-snapping unit |
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| CN116406564A (en) * | 2023-04-24 | 2023-07-11 | 山东常林机械集团股份有限公司 | Efficient corn harvester |
| CN116406564B (en) * | 2023-04-24 | 2023-11-07 | 山东常林机械集团股份有限公司 | Efficient corn harvester |
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Application publication date: 20210723 |
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| RJ01 | Rejection of invention patent application after publication |