CN114616953B - Corn district test precision seeder - Google Patents
Corn district test precision seeder Download PDFInfo
- Publication number
- CN114616953B CN114616953B CN202210310539.1A CN202210310539A CN114616953B CN 114616953 B CN114616953 B CN 114616953B CN 202210310539 A CN202210310539 A CN 202210310539A CN 114616953 B CN114616953 B CN 114616953B
- Authority
- CN
- China
- Prior art keywords
- seeding
- cylinder
- block
- control box
- cylindrical control
- 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.)
- Active
Links
- 240000008042 Zea mays Species 0.000 title claims abstract description 26
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 26
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 26
- 235000005822 corn Nutrition 0.000 title claims abstract description 26
- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 238000010899 nucleation Methods 0.000 claims abstract description 65
- 238000004080 punching Methods 0.000 claims description 29
- 238000009331 sowing Methods 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 6
- 108010016634 Seed Storage Proteins Proteins 0.000 claims description 5
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 244000082204 Phyllostachys viridis Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000013095 identification testing Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/002—Dibble seeders
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C5/00—Making or covering furrows or holes for sowing, planting or manuring
- A01C5/04—Machines for making or covering holes for sowing or planting
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/02—Hand sowing implements
-
- 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
-
- 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
- A01C7/206—Seed pipes
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention discloses a corn district test precision seeder, which relates to the field of precision seeding of crops, and comprises the following steps: the cylindrical control box is arranged on one side above the seeding barrel, the top is provided with a fixed block, the L-shaped rack is fixedly connected with the movable barrel, the top is opposite to one side of the seeding barrel, teeth are arranged on one side of the seeding barrel, two fixed rods are fixed at one end of the cylindrical control box, a first gear and a second gear which are meshed with each other are rotatably connected to the inner side of the free end of the cylindrical control box, the precise seeding rotor is arranged on the upper portion of the cylindrical control box, the bottom of the cylindrical control box extends out of the cylindrical control box to be connected with a straight rack, the straight rack is meshed with the second gear, and the cylindrical control box is used for driving the L-shaped rack to drive the first gear and the second gear to rotate when the transverse plate moves up and down, so that the straight rack moves left and right, the precise seeding rotor can take fixed quantity of seeds and fall into the seeding barrel, and the device can control the quantity of the seeds according to requirements.
Description
Technical Field
The invention relates to the technical field of crop precision seeding, in particular to a precision seeder for corn district test.
Background
The corn dibbler is small corn dibbling equipment which needs to be used when corn scientific research district test sowing and farmer reseeding.
The currently used corn dibbler can control two modes of single-grain and double-grain falling, is suitable for large-field production and corn scientific research large-area test planting, and is time-consuming and labor-consuming for cleaning seeds in the dibbler for multiple planting varieties and multiple plot tests; the corn combined field identification test has the advantages of small seed quantity and small sowing area, and the existing corn dibbler can only adopt manual seed supply for single seed sowing, so that the time and the labor are wasted.
Disclosure of Invention
The embodiment of the invention provides a corn district test precision planter device, which can solve the problem that the seed quantity cannot be controlled in the prior art.
The embodiment of the invention provides a corn district test precision planter, which comprises the following components:
the upper part of the seeding cylinder is divided into an upper part and a lower part by the sloping plate;
the seed storage box is arranged above the sloping plate;
the seed dropping box is arranged below the sloping plate;
the movable barrel is sleeved below the sowing barrel in a sliding manner, and a transverse plate is fixedly arranged at the bottom of the movable barrel;
the fixed hole punching nozzle is arranged at the bottom of the seeding barrel;
the movable hole punching nozzle is rotationally connected to the bottom of the seeding cylinder, and an extrusion structure is arranged between the movable hole punching nozzle and the movable cylinder;
the cylindrical control box is arranged on one side above the seeding cylinder, and the top of the cylindrical control box is provided with a fixed block;
the bottom end of the L-shaped rack is fixedly connected with the movable cylinder, and teeth are arranged on one side of the top end, which faces away from the sowing cylinder;
one end of the two fixing rods is fixed on the seeding cylinder, and the inner side of the free end is rotationally connected with a first gear and a second gear which are meshed with each other;
the upper part of the precision seeding rotor is arranged in the cylindrical control box, the bottom of the precision seeding rotor extends out of the cylindrical control box and is connected with a straight rack, the straight rack is meshed with the second gear, and the precision seeding rotor is used for driving the L-shaped rack to drive the first gear and the second gear to rotate when the transverse plate moves up and down to drive the straight rack to move left and right, so that the precision seeding rotor takes seeds with fixed quantity and falls into the seed dropping cylinder.
Further, the method further comprises the following steps: the handle comprises two symmetrical U-shaped frames which are symmetrically arranged at two ends of the top of the seeding barrel.
Further, the extrusion structure includes:
the triangular block is positioned at the top of the movable hole punching nozzle;
the first semicircular sliding block is arranged at the top of the triangular block, and one end of the first semicircular sliding block penetrates out of the side wall of the seeding cylinder;
the first spring is arranged between the triangular block and the inner side wall of the seeding barrel;
the second semicircular sliding block is arranged on the inner side wall of the movable barrel corresponding to the first semicircular sliding block.
Further, a limiting block is arranged at the lower part of the seeding barrel, the outer wall of the limiting block is clung to the inner wall of the movable barrel, and a second spring is arranged between the limiting block and the transverse plate.
Further, the precision seeding rotor is provided with a seed taking head at one end, a guide column is arranged in the middle, a rotating block is arranged at the free end of the guide column, a guide groove is formed in the guide column, a circular plate is arranged at the free end of the rotating block, a transmission block is arranged at the bottom of the circular plate, the bottom of the transmission block is fixedly connected with a straight rack through a vertical block, and the vertical block is slidably arranged in a strip-shaped through hole at the bottom of the cylindrical control box.
In a further step, one end of the guide groove is a straight groove, and the other end of the guide groove is a spiral groove.
In a further step, the guide post is connected with one end of the seeding cylinder through a third spring.
Further, a seed taking hole is arranged on the seed taking head.
Further, the seed taking head is detachably connected to the guide post.
Further, the cylindrical control box is detachably connected with the seeding cylinder.
Compared with the prior art, the embodiment of the invention provides a corn cell test precision planter, which has the following beneficial effects:
1. the fixed hole punching mouth and the movable hole punching mouth are arranged, the fixed hole punching mouth and the movable hole punching mouth are folded in idle time, and seeds can fall into the ground when the fixed hole punching mouth and the movable hole punching mouth are opened through the extrusion structure during sowing.
2. The invention is provided with a precision seeding rotor which is rotationally arranged in a cylindrical control box; one end is equipped with gets kind of head, is equipped with the guide post in the middle, and the other end is equipped with the kickstand, is equipped with the guide way on the guide post, and the fixed block cooperation on guide way and the cylinder control box gets kind of head and gets the seed and send to the seed case that falls when the rotor rotates, gets kind of head and is equipped with kind of hole, can control kind of quantity.
Drawings
Fig. 1 is a schematic structural diagram of a corn cell test precision planter provided by an embodiment of the present invention;
fig. 2 is a top view of a corn cell test precision planter structure according to an embodiment of the present invention;
fig. 3 is a schematic diagram of a precision sowing rotor of a precision sowing device structure for corn cell test according to an embodiment of the present invention.
Detailed Description
The following detailed description of embodiments of the invention is, therefore, to be taken in conjunction with the accompanying drawings, and it is to be understood that the scope of the invention is not limited to the specific embodiments.
It is to be understood that the terms "center," "longitudinal," "transverse," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing the invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
It should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art in a specific case.
Fig. 1-3 are schematic diagrams of a corn cell test precision planter according to an embodiment of the present invention.
Corn district test precision planter includes:
as shown in fig. 1, the upper part of the seeding cylinder 4 is divided into an upper part and a lower part by a sloping plate; fig. 2 shows a square structure, but it should be understood that the seeding barrel may be a long barrel of any shape; the section of the long cylinder can be arranged from large to small; the top of the long barrel is provided with a handle 8, the handle 8 comprises two symmetrical U-shaped frames, and the two U-shaped frames are symmetrically arranged at two ends of the top of the seeding barrel 4; the seed storage box 10 is arranged above the sloping plate; the seed storage box 10 can be arranged according to the reserve, and an inclined plate can be arranged to increase the pressure of falling seeds; the bottom of the seed dropping box 10 is of a closed structure, and a through hole is formed in the inclined plate and used for enabling the seed taking head 701 of the precision seeding rotor 7 to penetrate through the inclined plate; the radius of the through hole is slightly larger than that of the seed taking head 701, so that redundant seeds are prevented from falling into the seed dropping box 9; the seed dropping box 9 is arranged below the sloping plate and is a seed dropping channel; the movable cylinder 3 is sleeved under the seeding cylinder 4 in a sliding way, the bottom is fixedly provided with the transverse plate 2, a limiting block is arranged on the seeding cylinder 4 at a place close to the top of the movable cylinder 3, the outer wall of the limiting block is clung to the inner wall of the movable cylinder 3, a second spring is arranged between the limiting block and the transverse plate 2, and two limiting blocks are used, one limiting block is used for limiting the movable cylinder 3 when the movable cylinder 3 is reset under the action of the second spring after seeding is completed; the other is matched with the transverse plate and combined with a second spring to finish the resetting of the movable cylinder 3; the fixed hole punching mouth is arranged at the bottom of the seeding barrel 4, and the bottom of the fixed hole punching mouth is pointed, so that the resistance can be reduced when the fixed hole punching mouth is inserted into the ground; the movable hole punching nozzle 1 is rotatably connected to the bottom of the seeding cylinder 4, and an extrusion structure is arranged between the movable hole punching nozzle 1 and the movable cylinder 3; the extrusion structure comprises triangular blocks which are positioned at the top of the movable hole punching nozzle 1, and the triangular blocks and the movable hole punching nozzle 1 are arranged so that seeds can not fall on the top when falling down; the first semicircular sliding block is arranged at the top of the triangular block, one end of the first semicircular sliding block penetrates out of the side wall of the seeding cylinder 4 and forms a dislocation shape with the second semicircular sliding block, the second semicircular sliding block corresponds to the first semicircular sliding block and is arranged on the inner side wall of the movable cylinder 3, when the movable cylinder 3 moves upwards, the two staggered semicircular sliding blocks are propped against each other, and the movable hole punching nozzle 1 is opened. The first spring is arranged between the triangular block and the inner side wall of the seeding barrel 4 and is used for resetting the movable hole punching nozzle 1 after seeding is completed; the cylindrical control box is arranged above the seeding cylinder 4, and a fixed block is arranged at the top of one end close to the seeding cylinder 4;
as shown in fig. 3, the precision seeding rotor 7 is an important point of the present invention and is rotatably provided in the cylindrical control box. The cylindrical control box is detachably connected with the seeding cylinder 4; one end is provided with a seed taking head 701, the seed taking head 701 is provided with a seed taking hole, and the inner wall of the seed taking hole is attached to the outer wall of the corn; a guide column 703 is arranged in the middle, a rotating block 702 is arranged between the guide column 703 and the circular plate 704, a guide groove is arranged on the guide column 703, one end of the guide groove is a straight groove, and the other end of the guide groove is a spiral groove; the seed taking head 701 is detachably connected to the guide post 703, it should be understood that the guide post 703 is always movable in the cylindrical control box, and the left end of the seed taking head 701 is always in the inclined plate through hole, so that other seeds do not fall into the seed dropping box 9, a transmission block 706 is arranged at the bottom of the circular plate 704, the bottom of the transmission block 706 is fixedly connected with the straight rack 707 through a vertical block 705, and the vertical block 705 is slidably arranged in the strip through hole at the bottom of the cylindrical control box.
The bottom end of the L-shaped rack 5 is fixedly connected with the movable cylinder 3, and teeth are arranged on one side of the top end, which faces away from the seeding cylinder 4; two fixed rods 12, one end of which is fixed on the seeding cylinder 4, and the inner side of the free end is rotationally connected with a first gear 6 and a second gear 11 which are meshed with each other; the straight rack 707 is meshed with the second gear 11, and is used for driving the L-shaped rack 5 to drive the first gear 6 and the second gear 11 to rotate when the transverse plate 2 moves up and down for sowing, so that the straight rack 707 is driven to move left and right, and the precision sowing rotor 7 takes a fixed number of seeds and falls into the seed dropping cylinder 9.
Working principle: the corn seeds are poured into the seed storage box, the seeds fall on the seed taking head of the precision seeding rotor under the action of gravity, the number of seed taking holes on the seed taking head is preset, then the handle is pressed down under the action of human force, the fixed hole punching mouth and the movable hole punching mouth at the bottom extend into the ground, the transverse plate above the fixed hole punching mouth and the movable hole punching mouth are raised by the resistance of soil, the movable hole punching mouth is extruded by the extrusion structure in the rising process to open a certain angle so as to facilitate the seeds to fall down, meanwhile, the L-shaped rack connected with the transverse plate moves upwards to push the first gear and the second gear to rotate, so that the straight rack is driven to move leftwards to push the guide post and the seed taking head to move forwards together for seed taking, and as one end of the guide slot of the guide post is straight line and the other end of the guide post is spiral line, the precision seeding rotor only moves to the upper part of the seed dropping box at the beginning stage, and then the precision seeding rotor rotates to enable the corn seeds to fall into the open hole punching mouth to finally fall into the ground to finish a seeding process.
The foregoing disclosure is merely illustrative of specific embodiments of the invention, but the embodiments are not limited thereto and variations within the scope of the invention will be apparent to those skilled in the art.
Claims (4)
1. Corn cell test precision seeder, which is characterized by comprising:
a seeding cylinder (4), wherein the upper part of the seeding cylinder (4) is divided into an upper part and a lower part by a sloping plate;
a seed storage box (10) arranged above the sloping plate;
a seed dropping cylinder (9) arranged below the sloping plate;
a movable cylinder (3) is sleeved below the sowing cylinder (4) in a sliding manner, and a transverse plate (2) is fixedly arranged at the bottom of the movable cylinder; a limiting block is arranged at the lower part of the seeding cylinder (4), the outer wall of the limiting block is clung to the inner wall of the movable cylinder (3), and a second spring is arranged between the limiting block and the transverse plate (2);
a fixed hole punching nozzle is arranged at the bottom of the seeding cylinder (4);
the movable hole punching nozzle (1) is rotationally connected to the bottom of the seeding barrel (4), and an extrusion structure is arranged between the movable hole punching nozzle (1) and the movable barrel (3); the extrusion structure includes: the triangular block is positioned at the top of the movable hole punching nozzle (1); the first semicircular sliding block is arranged at the top of the triangular block, and one end of the first semicircular sliding block penetrates out of the side wall of the seeding cylinder (4); the first spring is arranged between the triangular block and the inner side wall of the sowing barrel (4); the second semicircular sliding block is arranged on the inner side wall of the movable cylinder (3) corresponding to the first semicircular sliding block;
the cylindrical control box is arranged on one side above the seeding cylinder (4), and the top of the cylindrical control box is provided with a fixed block;
the bottom end of the L-shaped rack (5) is fixedly connected with the movable cylinder (3), and teeth are arranged on one side of the top end, which faces away from the seeding cylinder (4);
two fixed rods (12), one end of which is fixed on the seeding cylinder (4), and the inner side of the free end is rotationally connected with a first gear (6) and a second gear (11) which are meshed with each other;
the upper part of the precision seeding rotor (7) is arranged in the cylindrical control box, the bottom part of the precision seeding rotor extends out of the cylindrical control box and is connected with a straight rack (707), the straight rack (707) is meshed with the second gear (11) and is used for driving the L-shaped rack (5) to drive the first gear (6) and the second gear (11) to rotate when the transverse plate (2) moves up and down to drive the straight rack (707) to move left and right so that the precision seeding rotor (7) takes a fixed number of seeds and falls into the seed dropping cylinder (9);
the precision seeding machine comprises a precision seeding rotor (7), wherein one end of the precision seeding rotor is provided with a seed taking head (701), a guide post (703) is arranged in the middle of the precision seeding rotor, the free end of the guide post (703) is provided with a rotating block (702), a guide groove is formed in the guide post (703), one end of the guide groove is a straight groove, the other end of the guide groove is a spiral groove, the seed taking head (701) is provided with a seed taking hole, and the guide groove is matched with a fixed block on a cylindrical control box to take seeds from the seed taking head (701) and send the seeds to a seed dropping cylinder (9) when the precision seeding rotor (7) rotates; the free end of the rotating block (702) is provided with a circular plate (704), the bottom of the circular plate (704) is provided with a transmission block (706), the bottom of the transmission block (706) is fixedly connected with a straight rack (707) through a vertical block (705), and the vertical block (705) is slidably arranged in a strip-shaped through hole at the bottom of the cylindrical control box.
2. The corn cell test precision planter of claim 1, further comprising: the handle (8), handle (8) include two symmetrical "U" shaped frame, two "U" shaped frame symmetry set up seeding section of thick bamboo (4) top both ends.
3. The corn cell test precision planter of claim 1, wherein the seed picking head (701) is detachably connected to the guide post (703).
4. The corn cell test precision planter of claim 1, wherein the cylindrical control box is detachably connected with a planter box (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210310539.1A CN114616953B (en) | 2022-03-28 | 2022-03-28 | Corn district test precision seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210310539.1A CN114616953B (en) | 2022-03-28 | 2022-03-28 | Corn district test precision seeder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114616953A CN114616953A (en) | 2022-06-14 |
| CN114616953B true CN114616953B (en) | 2024-04-02 |
Family
ID=81903857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210310539.1A Active CN114616953B (en) | 2022-03-28 | 2022-03-28 | Corn district test precision seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114616953B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115443772B (en) * | 2022-10-08 | 2024-03-08 | 宁夏农林科学院农作物研究所（宁夏回族自治区农作物育种中心） | Broad-width paddy rice flat land direct seeding and fertilizing integrated machine |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203934310U (en) * | 2014-07-18 | 2014-11-12 | 甘肃农业大学 | Plate spoke full film double-furrow film upper seeding wheel device |
| CN204244686U (en) * | 2014-09-28 | 2015-04-08 | 云南农业大学 | A kind of vertical type broad bean seeder |
| CN206165145U (en) * | 2016-11-03 | 2017-05-17 | 青岛农业大学 | Corn dibble |
| KR20200005509A (en) * | 2019-09-16 | 2020-01-15 | 김성림 | Manual Seeder for Automatic Seeding |
| CN212259766U (en) * | 2020-05-09 | 2021-01-01 | 山东省蚕业研究所 | Handheld quinoa quantitative seeder |
| CN212324705U (en) * | 2020-03-19 | 2021-01-12 | 泌阳县晟康佳园农业科技有限公司 | Accurate disseminator of planting of chinese herbal medicine |
| CN213548275U (en) * | 2020-11-12 | 2021-06-29 | 徐全权 | Simple and easy rape seeder of hand-held type |
-
2022
- 2022-03-28 CN CN202210310539.1A patent/CN114616953B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203934310U (en) * | 2014-07-18 | 2014-11-12 | 甘肃农业大学 | Plate spoke full film double-furrow film upper seeding wheel device |
| CN204244686U (en) * | 2014-09-28 | 2015-04-08 | 云南农业大学 | A kind of vertical type broad bean seeder |
| CN206165145U (en) * | 2016-11-03 | 2017-05-17 | 青岛农业大学 | Corn dibble |
| KR20200005509A (en) * | 2019-09-16 | 2020-01-15 | 김성림 | Manual Seeder for Automatic Seeding |
| CN212324705U (en) * | 2020-03-19 | 2021-01-12 | 泌阳县晟康佳园农业科技有限公司 | Accurate disseminator of planting of chinese herbal medicine |
| CN212259766U (en) * | 2020-05-09 | 2021-01-01 | 山东省蚕业研究所 | Handheld quinoa quantitative seeder |
| CN213548275U (en) * | 2020-11-12 | 2021-06-29 | 徐全权 | Simple and easy rape seeder of hand-held type |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114616953A (en) | 2022-06-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111492758B (en) | Planting and fertilizing all-in-one machine capable of selecting massive crops | |
| CN114616953B (en) | Corn district test precision seeder | |
| CN212184107U (en) | Crop seed disseminator | |
| CN113575052A (en) | Sugarcane is planted and is used seed metering device with adjustable row spacing based on internet + | |
| CN112655327A (en) | Grooved wheel roller type precision stem seed sowing device | |
| CN110972628B (en) | Hand propelled single-grain corn hill planter | |
| CN212324953U (en) | Seedling conveying mechanism in garden seedling planting machine | |
| JP6627108B1 (en) | Seed or bulb planting machine | |
| CN211656840U (en) | Hand-push type single-grain corn hill planter | |
| CN212278822U (en) | Seedling planting device | |
| CN108566801B (en) | Man-power dibbler for soil moisture detection of dry crops | |
| CN215683264U (en) | Automatic seeding device | |
| CN111771477A (en) | Grass seed precision hill planter | |
| CN220965562U (en) | Multifunctional handheld inoculating machine | |
| CN219555621U (en) | Selenium-rich cabbage seedling raising device | |
| CN218417290U (en) | Sowing depth adjusting structure of seeder | |
| CN214125945U (en) | Seeder with adjustable | |
| CN213245636U (en) | Adjustable seeder capable of realizing adjustment of hole distance and hole grain number | |
| CN220630047U (en) | Sowing machine | |
| CN214046625U (en) | Grooved wheel roller type precision stem seed sowing device | |
| CN215819350U (en) | Portable seeding equipment for agricultural planting | |
| CN220326221U (en) | Distance-adjustable seeding and seedling raising equipment | |
| CN220674350U (en) | Agricultural seeding perforating device | |
| CN216930806U (en) | Seeding device for seeding rope with accurate seeding | |
| CN219555630U (en) | Portable seeding device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |