CN112930732A - Carrot seeder - Google Patents
Carrot seeder Download PDFInfo
- Publication number
- CN112930732A CN112930732A CN202110231786.8A CN202110231786A CN112930732A CN 112930732 A CN112930732 A CN 112930732A CN 202110231786 A CN202110231786 A CN 202110231786A CN 112930732 A CN112930732 A CN 112930732A
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- CN
- China
- Prior art keywords
- cover shell
- protective cover
- support frame
- seed
- distribution
- 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
- 244000000626 Daucus carota Species 0.000 title claims abstract description 25
- 235000002767 Daucus carota Nutrition 0.000 title claims abstract description 25
- 239000002689 soil Substances 0.000 claims abstract description 28
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 230000001681 protective effect Effects 0.000 claims description 46
- 238000010899 nucleation Methods 0.000 claims description 15
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 8
- 238000003756 stirring Methods 0.000 description 8
- 230000009471 action Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000009331 sowing Methods 0.000 description 6
- 230000000087 stabilizing effect Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B49/00—Combined machines
- A01B49/04—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
- A01B49/06—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
- A01B49/065—Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
Abstract
The invention discloses a carrot seeder, which comprises a seeder frame body, moving wheels, a scarification roller, a ridging ploughshare, a covering compression roller, a seed distribution mechanism and seed receiving rollers, wherein the seeder body comprises a front support frame, a rear support frame, an upper protection cover shell and a lower protection cover shell, the front support frame and the rear support frame are respectively provided with two groups, the moving wheels are arranged at the lower ends of the front support frame and the rear support frame, the upper protection cover shell and the lower protection cover shell are respectively arranged between the two groups of front support frames and the two groups of rear support frames, the lower protection cover shell is arranged below the upper protection cover shell, the upper part of the upper protection cover shell is provided with a storage hopper, the seed distribution mechanism is arranged at the lower part of the upper protection cover shell and is positioned below the storage hopper, the seed receiving rollers are rotatably arranged on the side wall. The invention relates to the technical field of seeders, and particularly provides a carrot seeder which can meet the planting requirements of different planting fields under the conditions of climate, soil, terrain and the like and has a wide application range.
Description
Technical Field
The invention relates to the technical field of seeders, in particular to a carrot seeder.
Background
Carrot is widely planted in northwest of China as an economic crop, manual ditching, base fertilizer application and seeding are needed in the planting process of carrot, a large amount of manpower is needed, the labor cost is high, the labor efficiency is low, the labor intensity is high, and therefore the scale planting of carrot is influenced.
The mode that present carrot was planted is earlier the ridging, then through the seeder seeding on the good ridge that plays, and the operation personnel follows the seeder walking. In the process of sowing, if soil is not loosened completely, the working efficiency of the ridging ploughshare is limited, and the existing carrot sowing machine is inconvenient to adjust the sowing density according to the conditions of the climate, the soil, the terrain and the like of a planting field, so that the planting yield of carrots is influenced.
Disclosure of Invention
In order to overcome the defects, the carrot seeder provided by the invention can meet the planting requirements of different planting fields under the conditions of climate, soil, terrain and the like, and is wide in application range.
The invention provides the following technical scheme: the invention relates to a carrot seeder, which comprises a seeder frame body, moving wheels, a scarification roller, a ridging ploughshare, a covering press roller, a seed distribution mechanism and a seed receiving roller, wherein the seeder body comprises a front support frame, a rear support frame, an upper protective cover shell and a lower protective cover shell, the front support frame and the rear support frame are respectively provided with two groups, the moving wheels are arranged at the lower ends of the front support frame and the rear support frame, the upper protective cover shell and the lower protective cover shell are respectively arranged between the two groups of front support frames and the two groups of rear support frames, the lower protective cover shell is arranged below the upper protective cover shell, the two groups of front support frames and the two groups of rear support frames are respectively distributed at four corners of the upper protective cover shell and the lower protective cover shell in a rectangular manner, the upper end of the upper protective cover shell is arranged in an open structure, a storage hopper is arranged at the upper, be equipped with the seeding on the lower protective cover shell bottom wall and rotate the groove, the seed accepting roller rotates and locates on the lower protective cover lateral wall, the seed accepting roller lower extreme rotates and locates the seeding and rotate the inslot, the seed is accepted the roller and is located the seed and divide and dial under the mechanism, be equipped with on the lower protective cover shell lateral wall and accept driving motor, the seed accepting roller links to each other with accepting the driving motor output shaft, seed accepting roller circumferential surface is equipped with the seed and accepts the fill, the roller that loosens the soil is located lower protective cover shell bottom wall the place ahead with the ridging ploughshare, the ridging ploughshare is located between the roller that loosens the soil and the seed accepting roller, the cover native compression roller is located lower protective cover shell bottom wall rear.
Further, the seed distribution mechanism comprises a distribution driving motor, a distribution driving disk, a connecting rod, a driving rod, a fixed block, a conveying pipe, a first distribution part and a second distribution part, the distribution driving motor is arranged on the inner side wall of the upper protective cover, the distribution driving disk is rotatably arranged on the output shaft of the distribution driving motor, one end of the connecting rod is eccentrically and hingedly arranged on the distribution driving disk, the fixed block is arranged on the inner side wall of the upper protective cover, the conveying pipe is arranged on the fixed block in a penetrating manner, a first distribution hole and a second distribution hole are respectively arranged on the opposite side walls of the conveying pipe, the second distribution hole is higher than the first distribution hole, the upper end of the conveying pipe is connected and communicated with the lower end of the storage hopper, the seed roller is arranged under the conveying pipe, the driving rod is slidably arranged on the fixed block and is hinged with the other end of the connecting rod, the first distribution part and the second distribution part are both arranged on the driving rod and are respectively arranged on, the first distributing and stirring piece and the second distributing and stirring piece are both arranged in an inverted L-shaped structure, the upper end of the first distributing and stirring piece is slidably arranged in the first distributing and stirring hole, the upper end of the second distributing and stirring piece is slidably arranged in the second distributing and stirring hole, and under the matching action of the first distributing and stirring piece and the second distributing and stirring piece, the distributing and discharging of seeds in the storage hopper are realized.
Further, be equipped with the steady mechanism of planting of air current in the lower protective cover shell, the steady mechanism of air current includes air pump and the jet-propelled head of planting steadily, the air pump is all located in the lower protective cover shell with the jet-propelled head of planting steadily, the jet-propelled head of planting steadily links to each other with the air pump, the jet-propelled head of planting steadily corresponds the setting with the seed receiving roller side, avoids the seed to hold from the seed in advance and fights and drop, and influences seed seeding density.
Further, all be equipped with hydraulic telescoping rod on roller, the ploughshare of loosening the soil and the covering compression roller to satisfy the seeding demand of the different degree of depth.
Further, the lower end of the storage hopper is arranged in a funnel-shaped structure, so that the seeds can smoothly slide down into the conveying pipe.
Further, a handle is arranged on the rear side of the rear support frame.
The invention with the structure has the following beneficial effects: the carrot seeder adopts the seed distributing mechanism to pre-distribute the seeds, is matched with the seed receiving roller, improves the seed taking stability of the seed receiving roller, avoids the seeds in the seed receiving hopper of the seed receiving roller, solves the problem of late seedling supplement, ensures that the seeds in the seed receiving hopper are sowed according to a set distance through the adjustment of different rotating speeds of the seed receiving roller and the arrangement of the air flow stabilizing mechanism, and can adjust the seed sowing density according to the conditions of climate, soil, terrain and the like of a local planting place, thereby improving the survival rate. The whole equipment has simple structure and high operation stability.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of a carrot seeder of the present invention;
FIG. 2 is a schematic view of the internal structure of a carrot seeder of the present invention;
fig. 3 is a partially enlarged view of a portion a of fig. 2.
The seed sowing machine comprises a sowing machine frame body, 2, a moving wheel, 3, a scarification roller, 4, a ridging ploughshare, 5, a soil covering compression roller, 6, a seed distribution mechanism, 7, a seed receiving roller, 8, a front support frame, 9, a rear support frame, 10, an upper protective cover shell, 11, a lower protective cover shell, 12, a storage hopper, 13, a seed receiving hopper, 14, a distribution driving disc, 15, a connecting rod, 16, a driving rod, 17, a fixed block, 18, a conveying pipe, 19, a distribution member I, 20, a distribution member II, 21, an air pump, 22, a stable seed spraying head, 23, a hydraulic telescopic rod, 24 and a handle.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.
As shown in fig. 1 to 3, the technical scheme adopted by the invention is as follows: a carrot seeder comprises a seeder frame body 1, moving wheels 2, a soil loosening roller 3, a ridging ploughshare 4, a soil covering press roller 5, a seed distribution mechanism 6 and a seed receiving roller 7, wherein the seeder body comprises a front support frame 8, a rear support frame 9, an upper protective cover shell 10 and a lower protective cover shell 11, the front support frame 8 and the rear support frame 9 are respectively provided with two groups, the moving wheels 2 are arranged at the lower ends of the front support frame 8 and the rear support frame 9, the upper protective cover shell 10 and the lower protective cover shell 11 are respectively arranged between the two groups of front support frames 8 and the two groups of rear support frames 9, the lower protective cover shell 11 is arranged below the upper protective cover shell 10, the two groups of front support frames 8 and the two groups of rear support frames 9 are distributed at four corners of the upper protective cover shell 10 and the lower protective cover shell 11 in a rectangular shape, the upper end of the upper protective cover shell 10 is arranged in an open structure, a storage hopper 12 is arranged at the, be equipped with the seeding on the 11 diapalls of lower protection casing and rotate the groove, the seed accepting roller 7 rotates and locates on the lower protection casing lateral wall, the seeding rotates the inslot to rotate is located to 7 lower extremes of seed accepting roller, seed accepting roller 7 is located under the seed divides the mechanism 6, be equipped with on the 11 lateral walls of lower protection casing and accept driving motor, seed accepting roller 7 links to each other with accepting the driving motor output shaft, 7 circumferential surface of seed accepting roller are equipped with seed accepting fill 13, 11 diapalls the place ahead of lower protection casing is located to break soil roller 3 and ridging ploughshare 4, ridging ploughshare 4 is located between break soil roller 3 and the seed accepting roller 7, 11 diapalls rear of lower protection casing is located to the covering soil compression roller 5.
Wherein, the seed distribution mechanism 6 comprises a distribution driving motor, a distribution driving disk 14, a connecting rod 15, a driving rod 16, a fixed block 17, a material conveying pipe 18, a first distribution driving part 19 and a second distribution driving part 20, the distribution driving motor is arranged on the inner side wall of the upper protective cover, the distribution driving disk 14 is rotatably arranged on the output shaft of the distribution driving motor, one end of the connecting rod 15 is eccentrically hinged on the distribution driving disk 14, the fixed block 17 is arranged on the inner side wall of the upper protective cover, the material conveying pipe 18 is arranged on the fixed block 17 in a penetrating way, a first distribution hole and a second distribution hole are respectively arranged on the opposite side walls of the material conveying pipe 18, the second distribution hole is higher than the first distribution hole, the upper end of the material conveying pipe 18 is connected and communicated with the lower end of the material storage hopper 12, a seed receiving roller 7 is positioned under the material conveying pipe 18, the driving rod 16 is arranged on the fixed block 17 in a sliding way and is hinged and connected with the other end of the connecting rod 15, the first distributing piece 19 and the second distributing piece 20 are arranged in an inverted L-shaped structure, the upper end of the first distributing piece 19 is arranged in the first distributing hole in a sliding mode, the upper end of the second distributing piece 20 is arranged in the second distributing hole in a sliding mode, and under the matching effect of the first distributing piece 19 and the second distributing piece 20, distributing and discharging of seeds in the storage hopper 12 are achieved.
Be equipped with the steady mechanism of planting of air current in the lower protection casing shell 11, the steady mechanism of air current includes air pump 21 and the air jet head 22 of planting steadily, and in air pump 21 and the air jet head 22 of planting steadily all located lower protection casing shell 11, the air jet head 22 of planting steadily links to each other with air pump 21, and the air jet head 22 of planting steadily corresponds the setting with 7 sides of seed receiving roller, avoids the seed to hold from the seed in advance and fights 13 and drop, and influences seed seeding density.
All be equipped with hydraulic telescoping rod 23 on roller 3 loosens the soil, ridging ploughshare 4 and the compression roller 5 that covers soil to satisfy the seeding demand of the different degree of depth. The lower end of the storage hopper 12 is funnel-shaped to ensure that the seeds can smoothly slide down into the feed delivery pipe 18. The rear side of the rear supporting frame 9 is provided with a handle 24.
When the carrot seeder is used specifically, carrot seeds are placed in the storage hopper 12, the handle 24 is held, the seeder moves integrally under the action of the moving wheel 2, the soil loosening roller 3, the ridging ploughshare 4 and the soil covering compression roller 5 respectively realize the technical effects of soil loosening, ridging and soil covering, the distribution driving motor is started, the bearing driving motor and the air pump 21 are started, the distribution driving motor drives the distribution driving disc 14 to rotate, the driving disc 14 pushes and pulls the driving rod 16 to slide along the fixed block 17 in a reciprocating manner through the connecting rod 15 in the rotating process, the first distribution part 19 and the second distribution part 20 are driven to alternately reciprocate in the reciprocating sliding process of the driving rod 16, so that the separation of the seeds is realized, the separated seeds sequentially fall into the seed bearing hopper 13, the seeds in the seed bearing hopper 13 sequentially fall into the soil under the rotating action of the seed bearing roller 7, and meanwhile, the seed stabilizing air jet head 22 performs a seed stabilizing action on the seeds in the seed bearing hopper 13 on the side surface of the seed bearing roller 7, avoid the seed to drop in advance to guarantee that the seed is according to distance and the position seeding of setting for.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A carrot seeder which is characterized in that: comprises a seeding machine frame body (1), moving wheels (2), soil loosening rollers (3), ridging ploughshares (4), a soil covering press roller (5), a seed distribution mechanism (6) and seed receiving rollers (7), wherein the seeding machine body comprises a front support frame (8), a rear support frame (9), an upper protective cover shell (10) and a lower protective cover shell (11), two groups of the front support frame (8) and the rear support frame (9) are respectively arranged, the moving wheels (2) are arranged at the lower ends of the front support frame (8) and the rear support frame (9), the upper protective cover shell (10) and the lower protective cover shell (11) are respectively arranged between the two groups of the front support frame (8) and the two groups of the rear support frame (9), the lower protective cover shell (11) is arranged below the upper protective cover shell (10), and the two groups of the front support frame (8) and the two groups of the rear support frame (9) are distributed at the four corner positions of the protective cover shell (10) and the, the upper end of the upper protective cover shell (10) is of an open structure, the upper portion of the upper protective cover shell (10) is provided with a storage hopper (12), the seed distribution mechanism (6) is arranged on the lower portion of the upper protective cover shell (10) and located below the storage hopper (12), the bottom wall of the lower protective cover shell (11) is provided with a seeding rotating groove, the seed receiving roller (7) is rotatably arranged on the side wall of the lower protective cover shell, the lower end of the seed receiving roller (7) is rotatably arranged in the seeding rotating groove, the seed receiving roller (7) is located under the seed distribution mechanism (6), the side wall of the lower protective cover shell (11) is provided with a receiving driving motor, the seed receiving roller (7) is connected with a receiving driving motor output shaft, the circumferential surface of the seed receiving roller (7) is provided with a seed receiving hopper (13), and the soil loosening roller (3) and the ridging ploughshare (4) are arranged in front of the bottom wall of the lower, ridging ploughshare (4) are located between roller (3) and the seed receiving roller (7) that loosens the soil, protection casing shell (11) diapire rear is located down in covering soil compression roller (5).
2. A carrot seeder as claimed in claim 1, wherein: the seed distribution mechanism (6) comprises a distribution driving motor, a distribution driving disc (14), a connecting rod (15), a driving rod (16), a fixed block (17), a conveying pipe (18), a first distribution part (19) and a second distribution part (20), the distribution driving motor is arranged on the inner side wall of an upper protective cover, the distribution driving disc (14) is rotatably arranged on an output shaft of the distribution driving motor, one end of the connecting rod (15) is eccentrically hinged on the distribution driving disc (14), the fixed block (17) is arranged on the inner side wall of the upper protective cover, the conveying pipe (18) is arranged on the fixed block (17) in a penetrating way, a first distribution hole and a second distribution hole are respectively arranged on the opposite side walls of the conveying pipe (18), the second distribution hole is higher than the first distribution hole, the upper end of the conveying pipe (18) is connected and communicated with the lower end of a hopper (12), and the seed receiving roller (7) is positioned under the conveying pipe (18), the utility model discloses a conveying pipeline, including actuating lever (16), actuating lever (16) and branch dial piece (19), divide and dial on fixed block (17) and articulate with the pole that links up (15) other end and be connected, divide and dial piece (19) and divide and dial two (20) and all locate actuating lever (16) and be located conveying pipeline (18) both sides respectively, divide and dial piece (19) and divide and dial two (20) and all be the setting of the structure of going of falling L, divide and dial piece (19) upper end and slide and locate and dial in hole one, divide and dial two (20) upper ends and slide and locate and divide and dial in hole two.
3. A carrot seeder as claimed in claim 1, wherein: be equipped with the steady kind of mechanism of air current in lower protection casing shell (11), the steady mechanism of air current includes air pump (21) and steady kind of jet-propelled head (22), air pump (21) and steady kind of jet-propelled head (22) are all located in lower protection casing shell (11), steady kind of jet-propelled head (22) links to each other with air pump (21), steady kind of jet-propelled head (22) and seed receiving roller (7) side correspond the setting.
4. A carrot seeder as claimed in claim 1, wherein: and the soil loosening roller (3), the ridging ploughshare (4) and the soil covering press roller (5) are all provided with hydraulic telescopic rods (23).
5. A carrot seeder as claimed in claim 1, wherein: the lower end of the storage hopper (12) is arranged in a funnel-shaped structure.
6. A carrot seeder as claimed in claim 1, wherein: and a handle (24) is arranged at the rear side of the rear support frame (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110231786.8A CN112930732A (en) | 2021-03-02 | 2021-03-02 | Carrot seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110231786.8A CN112930732A (en) | 2021-03-02 | 2021-03-02 | Carrot seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112930732A true CN112930732A (en) | 2021-06-11 |
Family
ID=76247223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110231786.8A Pending CN112930732A (en) | 2021-03-02 | 2021-03-02 | Carrot seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112930732A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004129574A (en) * | 2002-10-10 | 2004-04-30 | Kobashi Kogyo Co Ltd | Compound farming implement |
| CN201341313Y (en) * | 2009-01-05 | 2009-11-11 | 孙永志 | Carrot seeder |
| CN107691257A (en) * | 2017-10-17 | 2018-02-16 | 冯勇 | A kind of aquaculture quota of feed blanking device |
| CN108684258A (en) * | 2018-05-29 | 2018-10-23 | 山西省农业科学院作物科学研究所 | Seeds elimination structure and its seeder |
| CN209527093U (en) * | 2019-01-17 | 2019-10-25 | 荆州市凯利机械制造有限公司 | A kind of rotary tillage fertilizer |
| CN211807256U (en) * | 2020-03-09 | 2020-10-30 | 漯河职业技术学院 | Mechanical automation's plastic granules automatic discharging equipment |
| CN112056054A (en) * | 2020-09-22 | 2020-12-11 | 萧县火红果蔬种植农民专业合作社 | Carrot is planted and is used seeding equipment |
-
2021
- 2021-03-02 CN CN202110231786.8A patent/CN112930732A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004129574A (en) * | 2002-10-10 | 2004-04-30 | Kobashi Kogyo Co Ltd | Compound farming implement |
| CN201341313Y (en) * | 2009-01-05 | 2009-11-11 | 孙永志 | Carrot seeder |
| CN107691257A (en) * | 2017-10-17 | 2018-02-16 | 冯勇 | A kind of aquaculture quota of feed blanking device |
| CN108684258A (en) * | 2018-05-29 | 2018-10-23 | 山西省农业科学院作物科学研究所 | Seeds elimination structure and its seeder |
| CN209527093U (en) * | 2019-01-17 | 2019-10-25 | 荆州市凯利机械制造有限公司 | A kind of rotary tillage fertilizer |
| CN211807256U (en) * | 2020-03-09 | 2020-10-30 | 漯河职业技术学院 | Mechanical automation's plastic granules automatic discharging equipment |
| CN112056054A (en) * | 2020-09-22 | 2020-12-11 | 萧县火红果蔬种植农民专业合作社 | Carrot is planted and is used seeding equipment |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20210611 |