CN106171203A - A kind of change line-spacing transplanter of accurate rice pot seedling - Google Patents
A kind of change line-spacing transplanter of accurate rice pot seedling Download PDFInfo
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- CN106171203A CN106171203A CN201610806388.3A CN201610806388A CN106171203A CN 106171203 A CN106171203 A CN 106171203A CN 201610806388 A CN201610806388 A CN 201610806388A CN 106171203 A CN106171203 A CN 106171203A
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- seedling
- rice pot
- accurate rice
- alms bowl
- pot seedling
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C11/00—Transplanting machines
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Transplanting Machines (AREA)
Abstract
A kind of change line-spacing transplanter of accurate rice pot seedling, including seedlings sending mechanism, seedling-taking mechanism, defeated rice seedling distribution mechanism and planting mechanism, seedlings sending mechanism for delivering to position to be gripped by accurate rice pot seedling, after by seedling-taking mechanism gripping accurate rice pot seedling, it is delivered to planting mechanism through defeated rice seedling distribution mechanism, thus the change line-spacing completing accurate rice pot seedling is transplanted.The defeated rice seedling distribution mechanism of the present invention is provided with between multiple defeated seedling cylinder, and each defeated seedling cylinder as becoming line-spacing, to realize becoming line-spacing transplanting；In combination with seedlings sending mechanism, seedling-taking mechanism and planting mechanism, thus a series of planting of completing from accurate rice pot seedling to field, effectively realize man-to-man accurate rice pot seedling and capture transplanting, less demanding to accurate rice pot seedling height of seedling, change line-spacing according to the actual requirements, China's grain yield can be increased substantially.
Description
Technical field
The present invention relates to agriculture and forestry machinery planting unit technical field, the change line-spacing particularly relating to a kind of accurate rice pot seedling is transplanted
Machine.
Background technology
China part Oryza sativa L. producing region, particularly south double cropping of rice plantation area, paddy rice row away from transplant need to adapt to simultaneously late rice,
Hybrid paddy rice thin planting, early rice dense planting or the transplanting of the super hybridization rice little line-spacing production of hybrid seeds.The line-spacing of domestic existing rice transplanter is mainly fixed as
30cm width one pattern, at the universal existing defects in southern double rice cropping system that sunlight, rainfall are all sufficient:, plant short for trophophase
The shortest and the smallest early rice, planting density is the dilutest, is all difficult to seal row completely when often arriving maturation, and then causes number of productive ear not enough,
Not only waste field, be unfavorable for early rice high yield, more can not give full play to the yield potential of machine transplanting of rice rice, form relative underproduction phenomenon；
Furthermore, if early rice uses little line-spacing 24cm, late rice to use wide row space 30cm rice transplanter transplanting, will appear from again same 0.07 hectare and use
The device resource wasting phenomenon of two kinds of rice transplanters, the rice transplanter of fixing line-spacing cannot meet being actually needed of China's Rice Cropping,
Therefore in the urgent need to adapting to the line-spacing rice seedling transplanter of 24-30cm simultaneously.
Meanwhile, seedling-cultivation technique is required the highest when using machine rice transplantation by peasant household, and seedling process is easily subject to limit, water
Point, the link complexity such as fertilizer management loaded down with trivial details；Seedling stage, control was difficult to: if seedling stage is long, then Seedling stem is the longest but also big, transports or plants and grabs
When taking, frangibility is hindered Seedling or " bridging " phenomenon occurs；If seedling stage is too short, then seedling is the tenderest but also thin, easily crushes and damage when planting, two
Kind of situation is all easily caused that to plant rear rice shoot period of seedling establishment long, and growth quality is the highest, thus causes the underproduction.
Summary of the invention
Technical problem solved by the invention is to provide the change line-spacing transplanter of a kind of accurate rice pot seedling, to solve the above-mentioned back of the body
Shortcoming in scape technology.
Technical problem solved by the invention realizes by the following technical solutions:
The change line-spacing transplanter of a kind of accurate rice pot seedling, including seedlings sending mechanism, seedling-taking mechanism, defeated rice seedling distribution mechanism and planting mechanism, seedling sending
Mechanism, for accurate rice pot seedling is delivered to position to be gripped, is delivered to through defeated rice seedling distribution mechanism after by seedling-taking mechanism gripping accurate rice pot seedling
Planting mechanism, thus the change line-spacing completing accurate rice pot seedling is transplanted, concrete structure is as follows:
In described seedlings sending mechanism, conveying cylinder being provided with many driving levers, the soft alms bowl dish equipped with accurate rice pot seedling is placed on sky alms bowl dish
In, empty alms bowl dish is placed in the gap location of adjacent two driving levers, is provided with alms bowl dish collecting box below conveying cylinder；
In described seedling-taking mechanism, folder seedling sheet is arranged on bracing frame；
In described defeated rice seedling distribution mechanism, including multiple defeated seedling cylinders, and for becoming line-spacing between each defeated seedling cylinder, to realize becoming line-spacing transplanting；
The most defeated seedling cylinder top conveying entrance is inverted cone-shaped structure, is conveyed into open area relatively big, when defeated seedling cylinder need to become line-spacing move time, i.e.
Seedling sending invariant position, defeated seedling cylinder conveying entrance is made also can preferably to receive the accurate rice pot seedling put into by seedling-taking mechanism；And be avoided that
The phenomenon that occurs in accurate rice pot seedling course of conveying on alms bowl under Seedling and injure rice shoot；The cylinder of defeated seedling cylinder is cylindrical structural, can be by
The accurate rice pot seedling comb of different heights of seedling is suitable, enters conveying outlet with erectility；
In described planting mechanism, including for opening the ditching device in gully of planting and for the sposh on accurate rice pot seedling both sides being pushed to
The heap soil or fertilizer over and around the roots mud device of accurate rice pot seedling.
In the present invention, soft alms bowl dish is that plastic material is made.
In the present invention, driving lever on conveying cylinder in being evenly arranged.
In the present invention, empty alms bowl tray bottom is provided with recess, and be provided with on conveying cylinder for recess insert convex
Platform, to be temporarily fixed to sky alms bowl dish on conveying cylinder.
In the present invention, in alms bowl dish collecting box, it is provided with dividing plate, is used for collecting sky alms bowl dish.
In the present invention, folder seedling sheet includes a pair intermediate plate and is arranged on the spring in a pair intermediate plate.
In the present invention, empty alms bowl dish diameter is more than soft alms bowl dish diameter, and empty alms bowl dish is trapezium structure with soft alms bowl dish.
In the present invention, operation is transplanted as follows:
The soft alms bowl dish that the most manually will be equipped with accurate rice pot seedling is put in sky alms bowl dish, and then conveying cylinder rotary power rotates driving lever,
Thus drive sky alms bowl dish to move toward obliquely downward, accurate rice pot seedling is transported to position to be gripped, falls along conveying cylinder with space-time alms bowl dish
Drop down onto in alms bowl dish collecting box；
When the accurate rice pot seedling of empty alms bowl dish is delivered to grip position by seedlings sending mechanism, seedling-taking mechanism also reaches exactly to grip position
Time, folder seedling sheet clamping accurate rice pot seedling, thus complete accurate rice pot seedling gripping, on carry work, and promote accurate rice pot seedling to depart from empty alms bowl
Arriving after dish and throw Seedling position, hereafter, folder seedling sheet unclamps, and accurate rice pot seedling falls into defeated rice seedling distribution mechanism voluntarily, at the beginning of then seedling-taking mechanism returns to
Beginning position prepares to grip next time；
Owing to defeated seedling cylinder conveying entrance is inverted cone-shaped structure, be conveyed into open area relatively big, when defeated seedling cylinder need to become line-spacing move time, i.e.
Seedling sending invariant position, defeated seedling cylinder conveying entrance is made also can preferably to receive the accurate rice pot seedling put into by seedling-taking mechanism；And be avoided that
The phenomenon that occurs in accurate rice pot seedling course of conveying on alms bowl under Seedling and injure rice shoot；And the cylinder of defeated seedling cylinder is cylindrical structural, can
By suitable for the accurate rice pot seedling comb of different heights of seedling, enter conveying outlet, either seedlings or seedling with erectility, all can directly fall
Enter in gully of planting and plant, rice shoot will not be caused " bridging ", fracture and the phenomenon such as crush；
Ditching device is after row of planting outputs a gully of planting, and the accurate rice pot seedling in defeated seedling cylinder is due to the gravity of soft alms bowl dish bowl
Effect, falls into and plants in gully；Stop up mud device and push sposh to accurate rice pot seedling from accurate rice pot seedling both sides, to bury accurate rice pot seedling root
Portion and soft alms bowl dish bowl, reach vertical Seedling effect, thus complete a series of processes of planting from accurate rice pot seedling to field.
Beneficial effect: be provided with between multiple defeated seedling cylinder, and each defeated seedling cylinder as becoming line-spacing in the defeated rice seedling distribution mechanism of the present invention, with
Realize becoming line-spacing to transplant；In combination with seedlings sending mechanism, seedling-taking mechanism and planting mechanism, thus complete from accurate rice pot seedling to field
A series of plant, effectively realize man-to-man accurate rice pot seedling and capture transplanting, less demanding to accurate rice pot seedling height of seedling, according to actual need
Seek change line-spacing, China's grain yield can be increased substantially.
Accompanying drawing explanation
Fig. 1 is that accurate rice pot seedling in presently preferred embodiments of the present invention becomes line-spacing and plants operation schematic diagram.
Fig. 2 is that defeated seedling cylinder in presently preferred embodiments of the present invention realizes becoming line-spacing and plants process schematic.
Fig. 3 is the defeated seedling cylinder course of conveying schematic diagram in presently preferred embodiments of the present invention.
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and effect and be readily apparent from clearly, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
A kind of change line-spacing transplanter of accurate rice pot seedling, including seedlings sending mechanism, seedling-taking mechanism, defeated rice seedling distribution mechanism and planting mechanism,
Seedlings sending mechanism is used for placing accurate rice pot seedling, by being delivered to planting mechanism through defeated rice seedling distribution mechanism after seedling-taking mechanism gripping accurate rice pot seedling,
Thus the change line-spacing completing accurate rice pot seedling is transplanted, concrete structure is as follows:
As it is shown in figure 1, include being placed with the soft alms bowl dish 1 of accurate rice pot seedling, seedlings sending mechanism 2, conveying cylinder 3, driving lever 4, empty alms bowl dish 5,
Alms bowl dish collecting box 6, folder seedling sheet 7, bracing frame 8, defeated seedling cylinder 9, ditching device 10 and heap soil or fertilizer over and around the roots mud device 11；
In described seedlings sending mechanism, conveying cylinder 3 is evenly equipped with driving lever 4, manually soft for the plastics being placed with accurate rice pot seedling alms bowl dish 1 is put
Entering in the empty alms bowl dish 5 of seedlings sending mechanism 2, course of conveying hollow alms bowl dish 5 snaps in driving lever 4 gap location, by conveying cylinder 3 rotary power
Rotate driving lever 4 thus drive sky alms bowl dish 5 to move toward obliquely downward, accurate rice pot seedling is transported to position to be gripped, with space-time alms bowl dish 5 edge
Conveying cylinder 3 to fall in alms bowl dish collecting box 6；
Described seedling-taking mechanism for realize to accurate rice pot seedling gripping, on carry, when seedlings sending mechanism 2 is by defeated for the accurate rice pot seedling of empty alms bowl dish 5
When delivering to grip position, when bracing frame 8 also reaches exactly to grip position, folder seedling sheet 7 clamps accurate rice pot seedling, thus completes Oryza sativa L. alms bowl
The gripping of Seedling, on carry work, and promote accurate rice pot seedling to arrive after departing from empty alms bowl dish 5 to throw Seedling position, hereafter, folder seedling sheet 7 unclamps, water
Rice pot seedling falls into defeated rice seedling distribution mechanism voluntarily, and rear support stand 8 returns to initial position and prepares to grip next time；
Described defeated rice seedling distribution mechanism is made up of multiple defeated seedling cylinders 9, and between each defeated seedling cylinder 9, spacing is adjustable, to realize becoming line-spacing transplanting；
Be inverted cone-shaped structure owing to defeated seedling cylinder 9 carries entrance, be conveyed into open area relatively big, when defeated seedling cylinder 9 need to become line-spacing move time, even if
Seedling sending invariant position, defeated seedling cylinder 9 carries entrance also can preferably receive the accurate rice pot seedling put into by folder seedling sheet 7；And it is avoided that water
The phenomenon that occurs on alms bowl under Seedling in rice pot seedling course of conveying and injure rice shoot；And the cylinder of defeated seedling cylinder 9 is cylindrical structural, can be by
The accurate rice pot seedling comb of different heights of seedling is suitable, enters conveying outlet, either seedlings or seedling with erectility, all can fall directly into
Plant and plant in gully, rice shoot will not be caused " bridging ", fracture and the phenomenon such as crush；
Described planting mechanism includes ditching device 10 and stops up mud device 11, and described ditching device 10 is used for ditching, and planting, row is opened
After going out a gully of planting, the accurate rice pot seedling in defeated seedling cylinder 9, due to the action of gravity of soft alms bowl dish 1 bowl, falls into and plants in gully；
Described heap soil or fertilizer over and around the roots mud device 11 is used for burying accurate rice pot seedling, pushes sposh to accurate rice pot seedling from accurate rice pot seedling both sides, to bury Oryza sativa L. alms bowl
Shoot root portion and soft alms bowl dish 1 bowl, reach vertical Seedling effect；
Accurate rice pot seedling is after seedlings sending mechanism 2, seedling-taking mechanism, defeated rice seedling distribution mechanism and planting mechanism operation, thus completes from accurate rice pot seedling
A series of processes of planting to field.
Before accurate rice pot seedling uprightly falls to earth from defeated seedling cylinder 9, ditching device 10 is planted accordingly in field
Gully of planting is outputed in position, and owing to soft alms bowl dish 1 bowl is conducted oneself with dignity, accurate rice pot seedling falls into plants in gully；In order to make accurate rice pot seedling more
Good stands in earth, stops up mud device 11 and stops up mud to centre from accurate rice pot seedling both sides in time, just buries the root of accurate rice pot seedling
System and soft alms bowl dish 1 bowl, make accurate rice pot seedling more firm stand in earth, contribute to growth.
As in figure 2 it is shown, accurate rice pot seedling gets off from the longitudinally fed of seedlings sending mechanism 2, arrive in time gripping position, solid by position
Fixed bracing frame 8 gripping is put in defeated seedling cylinder 9, and in the present embodiment, defeated seedling cylinder 9 has 4, is divided into A, B, C, D, with C
On the basis of, when position adjustment is I state, defeated seedling cylinder 9 spacing is 25mm, it is achieved the transplanting of accurate rice pot seedling 25mm line-spacing；Work as position
Putting when being adjusted to II state, defeated seedling cylinder 9 spacing is 30mm, it is achieved the transplanting of accurate rice pot seedling 30mm line-spacing；In like manner arrange and be adjusted to
During III state, it is achieved the accurate rice pot seedling of defeated seedling cylinder 9 spacing 28mm is transplanted, thus the change line-spacing completing accurate rice pot seedling is planted；Simultaneously
From figure 2 it can be seen that transport tube B, D entrance structure is identical, and transport tube other entrances of A inlet ratio want big, because defeated seedling cylinder A
The spacing adjusted is defeated seedling cylinder B, the twice of defeated seedling cylinder C；Transplanter is made to realize when keeping longitudinal defeated seedling platform defeated seedling spacing 30cm not
Becoming, when becoming the mobile defeated seedling cylinder 9 of line-spacing transplanting, owing to inverted cone-shaped structure defeated seedling cylinder 9 is conveyed into open area relatively greatly, conveying entrance can be relatively
The accurate rice pot seedling that good reception is put into by seedling-taking mechanism；And it is avoided that the phenomenon occurred on alms bowl under Seedling in accurate rice pot seedling course of conveying
And injure rice shoot；Cylindrical structural can enter conveying outlet with erectility, such as Fig. 3 by suitable for the accurate rice pot seedling comb of different heights of seedling
Shown in, either seedlings or seedling, all can fall into gully of planting smoothly, accurate rice pot seedling will not be caused " bridging ", fracture
With the phenomenon such as crush.
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described.The technology of the industry
Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become
Change and improvement both falls within scope of the claimed invention.Claimed scope by appending claims and
Equivalent defines.
Claims (8)
1. the change line-spacing transplanter of an accurate rice pot seedling, it is characterised in that include seedlings sending mechanism, seedling-taking mechanism, defeated rice seedling distribution mechanism and
Planting mechanism, seedlings sending mechanism is used for delivering to accurate rice pot seedling position to be gripped, warp after by seedling-taking mechanism gripping accurate rice pot seedling
Defeated rice seedling distribution mechanism is delivered to planting mechanism, thus the change line-spacing completing accurate rice pot seedling is transplanted, and concrete structure is as follows:
In described seedlings sending mechanism, conveying cylinder being provided with many driving levers, the soft alms bowl dish equipped with accurate rice pot seedling is placed on sky alms bowl dish
In, empty alms bowl dish is placed in the gap location of adjacent two driving levers, is provided with alms bowl dish collecting box below conveying cylinder；
In described seedling-taking mechanism, folder seedling sheet is arranged on bracing frame；
In described defeated rice seedling distribution mechanism, including multiple defeated seedling cylinders, and for becoming line-spacing between each defeated seedling cylinder, to realize becoming line-spacing transplanting；
The most defeated seedling cylinder top conveying entrance is inverted cone-shaped structure, and the cylinder of defeated seedling cylinder is cylindrical structural；
In described planting mechanism, including for opening the ditching device in gully of planting and for the sposh on accurate rice pot seedling both sides being pushed to
The heap soil or fertilizer over and around the roots mud device of accurate rice pot seedling.
The change line-spacing transplanter of a kind of accurate rice pot seedling the most according to claim 1, it is characterised in that soft alms bowl dish is plastics material
Matter is made.
The change line-spacing transplanter of a kind of accurate rice pot seedling the most according to claim 1, it is characterised in that driving lever is at conveying cylinder
On in being evenly arranged.
The change line-spacing transplanter of a kind of accurate rice pot seedling the most according to claim 1, it is characterised in that empty alms bowl tray bottom is arranged
There is recess, and on conveying cylinder, be provided with the boss inserted for recess.
The change line-spacing transplanter of a kind of accurate rice pot seedling the most according to claim 1, it is characterised in that set in alms bowl dish collecting box
It is equipped with dividing plate.
The change line-spacing transplanter of a kind of accurate rice pot seedling the most according to claim 1, it is characterised in that folder seedling sheet includes a pair
Intermediate plate and be arranged on the spring in a pair intermediate plate.
The change line-spacing transplanter of a kind of accurate rice pot seedling the most according to claim 1, it is characterised in that empty alms bowl dish diameter is more than
Soft alms bowl dish diameter, and empty alms bowl dish is trapezium structure with soft alms bowl dish.
8. according to the change line-spacing transplanter of a kind of accurate rice pot seedling described in any one of claim 1～7, it is characterised in that move
Cultivation operation is as follows:
The soft alms bowl dish that the most manually will be equipped with accurate rice pot seedling is put in sky alms bowl dish, and then conveying cylinder rotary power rotates driving lever,
Thus drive sky alms bowl dish to move toward obliquely downward, accurate rice pot seedling is transported to position to be gripped, falls along conveying cylinder with space-time alms bowl dish
Drop down onto in alms bowl dish collecting box；
When the accurate rice pot seedling of empty alms bowl dish is delivered to grip position by seedlings sending mechanism, seedling-taking mechanism also reaches exactly to grip position
Time, folder seedling sheet clamping accurate rice pot seedling, thus complete accurate rice pot seedling gripping, on carry work, and promote accurate rice pot seedling to depart from empty alms bowl
Arriving after dish and throw Seedling position, hereafter, folder seedling sheet unclamps, and accurate rice pot seedling falls into defeated rice seedling distribution mechanism voluntarily, at the beginning of then seedling-taking mechanism returns to
Beginning position prepares to grip next time；
Due to defeated seedling cylinder conveying entrance be inverted cone-shaped structure, when defeated seedling cylinder need to become line-spacing move time, even if seedling sending invariant position, defeated
Seedling cylinder conveying entrance also can preferably receive the accurate rice pot seedling put into by seedling-taking mechanism；And be avoided that in accurate rice pot seedling course of conveying
The phenomenon that occurs on alms bowl under Seedling and injure rice shoot；And the cylinder of defeated seedling cylinder is cylindrical structural, can be by the Oryza sativa L. alms bowl of different heights of seedling
Seedling comb is suitable, enters conveying outlet with erectility；
Ditching device is after row of planting outputs a gully of planting, and the accurate rice pot seedling in defeated seedling cylinder is due to the gravity of soft alms bowl dish bowl
Effect, falls into and plants in gully；Stop up mud device and push sposh to accurate rice pot seedling from accurate rice pot seedling both sides, to bury accurate rice pot seedling root
Portion and soft alms bowl dish bowl, reach vertical Seedling effect, thus complete a series of processes of planting from accurate rice pot seedling to field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610806388.3A CN106171203A (en) | 2016-09-07 | 2016-09-07 | A kind of change line-spacing transplanter of accurate rice pot seedling |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610806388.3A CN106171203A (en) | 2016-09-07 | 2016-09-07 | A kind of change line-spacing transplanter of accurate rice pot seedling |
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| CN201610806388.3A Pending CN106171203A (en) | 2016-09-07 | 2016-09-07 | A kind of change line-spacing transplanter of accurate rice pot seedling |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106888641A (en) * | 2017-04-20 | 2017-06-27 | 江西农业大学 | A kind of pace type rice seedling transplanter |
| CN108476682A (en) * | 2018-05-22 | 2018-09-04 | 江西农业大学 | A kind of rice seedling transplanter heap soil or fertilizer over and around the roots mud device |
| CN109511338A (en) * | 2017-09-19 | 2019-03-26 | 井关农机株式会社 | Working truck |
| CN111758346A (en) * | 2020-06-30 | 2020-10-13 | 舒城县文禾种植专业合作社 | Drum-type seedling feeding device for high-speed rice transplanter |
| CN112136437A (en) * | 2020-10-12 | 2020-12-29 | 余杏花 | Rice planting equipment |
| CN116897661A (en) * | 2023-09-11 | 2023-10-20 | 贵州中昂科技有限公司 | Seeding equipment for agricultural cultivation |
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| CN102550187A (en) * | 2012-01-21 | 2012-07-11 | 扬州大学 | Rice seedling sowing mechanism matched with rice seedling sowing machine with stepless and rapidly-adjustable row space |
| CN103650719A (en) * | 2012-09-11 | 2014-03-26 | 现代农装科技股份有限公司 | Pot seedling transplanter |
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| CN2313363Y (en) * | 1997-12-24 | 1999-04-14 | 农业部南京农业机械化研究所 | Implanting apparatus for potted sprouts and special plastic sprout-tray therefor |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106888641A (en) * | 2017-04-20 | 2017-06-27 | 江西农业大学 | A kind of pace type rice seedling transplanter |
| CN106888641B (en) * | 2017-04-20 | 2023-03-31 | 江西农业大学 | Step type rice pot seedling transplanter |
| CN109511338A (en) * | 2017-09-19 | 2019-03-26 | 井关农机株式会社 | Working truck |
| CN108476682A (en) * | 2018-05-22 | 2018-09-04 | 江西农业大学 | A kind of rice seedling transplanter heap soil or fertilizer over and around the roots mud device |
| CN111758346A (en) * | 2020-06-30 | 2020-10-13 | 舒城县文禾种植专业合作社 | Drum-type seedling feeding device for high-speed rice transplanter |
| CN112136437A (en) * | 2020-10-12 | 2020-12-29 | 余杏花 | Rice planting equipment |
| CN116897661A (en) * | 2023-09-11 | 2023-10-20 | 贵州中昂科技有限公司 | Seeding equipment for agricultural cultivation |
| CN116897661B (en) * | 2023-09-11 | 2023-11-28 | 贵州中昂科技有限公司 | Seeding equipment for agricultural cultivation |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |