CN111247910A - Seeder with accurate seeding function - Google Patents
Seeder with accurate seeding function Download PDFInfo
- Publication number
- CN111247910A CN111247910A CN202010182277.6A CN202010182277A CN111247910A CN 111247910 A CN111247910 A CN 111247910A CN 202010182277 A CN202010182277 A CN 202010182277A CN 111247910 A CN111247910 A CN 111247910A
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- Prior art keywords
- seeding
- seed
- wheel
- rack
- punching
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/18—Machines for depositing quantities of seed at intervals
-
- 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
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
A seeder with accurate seeding function for providing a seeder that simple structure, seeding precision are high. It includes: the travelling wheel is arranged at the bottom of the machine frame; the seed box is arranged at the top of the rack; the seeding unit is arranged at the bottom of the rack and comprises a plurality of seeding mechanisms arranged at equal intervals; the seeding mechanism comprises a punching assembly and a seed conveying assembly, the punching assembly comprises a punching rod which moves up and down in a reciprocating manner relative to the rack, the seed conveying assembly comprises a seed storage box communicated with the bottom of the seed box, seed taking boxes for taking seeds from the seed storage box one by one, a seeding pipe fixed relative to the rack, and a hose arranged between the seeding pipe and the seed taking boxes; and the soil covering unit comprises a pair of connecting rods hinged with the rack, an auxiliary wheel arranged at the bottom of the pull rod and a soil covering plate rotationally connected with the wheel shaft of the auxiliary wheel, and the lower end of the soil covering plate naturally sags and bends. The invention has simple structure and can realize accurate seeding.
Description
Technical Field
The invention relates to the technical field of seeding, in particular to a seeding machine with an accurate seeding function.
Background
In the prior art, the seeder has a complex structure and is inconvenient to maintain. For some lands with small areas, the operation is inconvenient during sowing. For plots with small areas, the precision of sowing, namely the sowing distance, is ensured during sowing so as to ensure the normal growth of crops.
Disclosure of Invention
The invention aims to provide a seeder with a precise seeding function, which is simple in structure and high in seeding precision.
The technical scheme adopted by the invention for solving the technical problems is as follows: the utility model provides a seeder with accurate seeding function, characterized by, it includes:
the travelling wheel is arranged at the bottom of the machine frame;
the seed box is arranged at the top of the rack;
the seeding unit is arranged at the bottom of the rack and comprises a plurality of seeding mechanisms arranged at equal intervals; the seeding mechanism comprises a punching assembly and a seed conveying assembly, the punching assembly comprises a punching rod which moves up and down in a reciprocating manner relative to the rack, the seed conveying assembly comprises a seed storage box communicated with the bottom of the seed box, seed taking boxes for taking seeds from the seed storage box one by one, a seeding pipe fixed relative to the rack, and a hose arranged between the seeding pipe and the seed taking boxes;
and the soil covering unit comprises a pair of connecting rods hinged with the rack, an auxiliary wheel arranged at the bottom of the pull rod and a soil covering plate rotationally connected with the wheel shaft of the auxiliary wheel, and the lower end of the soil covering plate naturally sags and bends.
Furthermore, the punching assembly further comprises a cam rotatably connected with the rack, a connecting rod arranged between the cam and the top of the punching rod, and a guide rail fixed on the rack and slidably connected with the punching rod, wherein the punching rod is arranged on the inner side of the guide rail.
Further, the lower part of the punching rod is a conical part.
Furthermore, a seed taking wheel is rotatably installed in the seed taking box, a plurality of seed taking holes evenly arranged along the circumferential direction are formed in the cylindrical outer wall of the seed taking wheel, and a seed taking motor for driving the seed taking wheel to rotate is arranged on the side wall of the seed taking box.
Furthermore, an elongated slot is arranged on the left side wall of the sowing pipe, a plurality of baffle plates which are arranged at equal intervals up and down are hinged in the sowing pipe, a torsion spring is arranged between each baffle plate and the sowing pipe, the interval between the first end of each baffle plate and the right side wall of the sowing pipe is 2mm under the action of the torsion spring, and the second end of each baffle plate and the driving end are arranged in the elongated slot; the outer wall of the punching rod is fixed with a shifting block, the side wall of the guide rail is provided with a strip-shaped hole which corresponds to and is communicated with the elongated slot, and the shifting block penetrates through the strip-shaped hole and then extends into the elongated slot for a section.
Further, the baffle is of a "√" shaped configuration.
Furthermore, a movable rod is arranged at the lower end of the pull rod, the movable rod and the pull rod are in relative sliding connection, a spring is arranged between the pull rod and the movable rod, a wheel carrier is fixed at the lower end of the movable rod, and an auxiliary wheel is rotatably arranged on the wheel carrier.
The invention has the beneficial effects that: the seeding machine with the accurate seeding function is simple in structure, and the seeding unit is composed of a plurality of seeding mechanisms which are completely the same in structure and convenient to maintain. Because the interval of punching is the same when punching, and the seed is acquireed in storing up the kind box one by one, and the seed falls in following the seeding pipe one by one, consequently can realize accurate seeding.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic view of a planting unit;
FIG. 3 is a sectional view of the seed box;
FIG. 4 is a schematic view of a seed planting mechanism;
FIG. 5 is a schematic view showing the internal structure of the sowing mechanism;
FIG. 6 is a schematic view of a seed within the planting mechanism;
FIG. 7 is a schematic view of a casing unit;
FIG. 8 is a sectional view of the soil covering unit;
in the figure: the seed sowing machine comprises a frame 1, 11 travelling wheels, 2 seed boxes, 21 through holes, 3 seed storage boxes, 31 seed falling holes, 32 seed taking boxes, 33 seed taking wheels, 331 seed taking holes, 34 hoses, 35 seed sowing pipes, 351 long grooves, 352 guide blocks, 36 baffles, 361 driving ends, 37 fixed pipes, 4 cams, 41 connecting rods, 42 punching rods, 421 conical parts, 43 guide rails, 44 shifting blocks, 441 inclined planes, 5 pull rods, 51 sliding grooves, 52 movable rods, 53 springs, 54 wheel frames, 55 auxiliary wheels, 56 covering plates, 561 bending parts and 6 seeds.
Detailed Description
As shown in fig. 1 to 8, the present invention mainly includes a frame 1, a sowing unit and a covering unit, and the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, a frame 1 is a basic component of the present invention, and a traveling wheel 11 is provided at the bottom of the frame, and the frame is further provided with at least a cab, a traveling drive unit, and a steering unit. A seed box 2 is fixed on the top of the rack, as shown in fig. 2 and 3, the seed box 2 is a cuboid hollow structure, and the top of the seed box is open and is used for adding seeds into the seed box. Be equipped with a plurality of through-holes 21 in the bottom of seed case, be fixed with seed storage box 3 in the bottom of seed case, seed storage box is the upper and lower hollow structure of equal field mouth in both ends, bottom at seed storage box is equipped with kind of a hole 31, bottom at seed storage box is fixed with columniform seed taking box 32, seed storage box's bottom and the cylindrical outer wall contact of seed taking box are fixed, as shown in figure 4, figure 5, rotate in seed taking box and install seed taking wheel 33, be equipped with a plurality of seed taking holes 331 that evenly set up along circumference on seed taking wheel's cylindrical outer wall, seed taking hole's size can only hold a seed. A seed taking motor for driving the seed taking wheel to rotate at a constant speed is fixed on the outer wall of the seed taking box. The bottom of the seed taking box is fixed with a hose 34, the bottom of the rack is fixed with a fixed pipe 37, the lower part of the fixed pipe is fixed with a seeding pipe 35, the seeding pipe is a metal pipe, the upper end of the seeding pipe is connected with the lower end of the hose, the upper end of the hose is connected with the seed taking box, and the lower end of the hose penetrates through the side wall of the fixed pipe and then extends into the inner side of the fixed pipe. The side wall of the seeding pipe is provided with a long groove 351, a plurality of baffle plates 36 which are arranged at equal intervals up and down are arranged in the seeding pipe, the baffle plates 36 are in a V-shaped structure, the baffle plates are hinged with the seeding pipe, a torsion spring is arranged between the baffle plates and the seeding pipe, the first ends of the baffle plates are close to the inner wall of the seeding pipe far away from the long groove under the action of the torsion spring, and the interval between the baffle plates and the inner wall of the seeding pipe is 2 mm. The second end of the baffle is a drive end 361, which is disposed in the elongated slot. The inner wall of the lower end of the sowing pipe is provided with a guide block 352, and when the seeds fall in the sowing pipe, the seeds can move to one side of the sowing pipe provided with the long groove after rebounding after falling on the guide block.
Seeds in the seed box can enter the seed storage box, seeds can be obtained one by one from the seed storage box under the action of the seed taking wheel, the obtained seeds enter the hose one by one, and then the seeds slide on the baffle at the top. After the seeds on the baffle at the top fall down, the seeds obtained by the seed taking wheel fall into the hose.
The left side of each seed storage box is provided with a cam 4 which is rotationally connected with the rack, the highest point of the cam is hinged with a connecting rod 41, the side wall of the fixed pipe is fixed with a guide rail 43 which is of a hollow structure with the upper end and the lower end open, a punching rod 42 is vertically and slidably mounted in the guide rail, and the upper end of the punching rod is hinged with the connecting rod. The side wall of the guide rail is provided with a strip-shaped hole which corresponds to and is communicated with the long groove, the outer wall of the punching rod is fixed with a shifting block 44, the shifting block penetrates through the sliding groove and then extends into one section of the long groove, and the section of the shifting block, which is arranged in the long groove, is provided with an inclined surface 441 which is positioned on the lower surface of the shifting block. The lower end of the perforating rod is a tapered portion 421 to facilitate perforating the field.
As shown in fig. 6, the seeds in the seed storage box are obtained by the seed taking wheel one by one, the seeds on the seed taking wheel fall into the hose one by one, and one seed is arranged on each baffle. The cam is driven by the punching motor to rotate, and the punching rod is driven by the connecting rod to continuously move up and down in the rotating process of the cam. When the punching rod moves downwards, the inclined plane on the shifting block is in contact with the driving end of the baffle, the shifting block presses the baffle to rotate anticlockwise, after the shifting block moves to the position below the baffle, the baffle resets under the action of the torsion spring, and in the process, seeds on the baffle cannot cross the baffle and fall. When the punching rod moves upwards, the shifting block is firstly contacted with the driving end of the lowest baffle, and then the shifting block extrudes the driving end of the baffle, so that the baffle swings clockwise, the seeds can fall through a gap between the baffle and the inner wall of the seeding pipe in the clockwise swinging process of the baffle, then fall on the guide block, move to the left side of the seeding pipe after rebounding, the conical part of the punching rod is extracted from the soil at the moment, and the seeds fall in a soil pit, so that seeding is realized. Along with further upwards moving of the punching rod, the shifting block is sequentially contacted with other baffles counted from bottom to top, so that seeds on the other baffles are shifted down, the seeds on the baffle at the top fall on the second baffle counted from top to bottom, the seeds on the second baffle fall on the third baffle counted from top to bottom, and the like. After the punching rod moves up to the highest point, seeds in the seed taking holes on the seed taking wheel also move out of the seed taking box and then enter the hose, and then fall on the baffle at the top. The seeding unit comprises the seeding mechanism that a plurality of equidistant set up, and seeding mechanism is including punching the assembly and defeated kind assembly, and wherein the assembly that punches includes cam, connecting rod, punching rod and guide rail, and defeated kind assembly is including storing up kind of box, getting kind of wheel, hose and seeding pipe.
After the sowing is finished, covering soil on the seeds, as shown in fig. 1, a soil covering unit is arranged on the right side of the sowing unit, as shown in fig. 7 and 8, the soil covering unit comprises a pair of pull rods 5 hinged with the frame, a movable rod 52 connected with the pull rods in a sliding manner, a spring 53 arranged between the movable rod and the pull rods, a wheel frame 54 fixed at the lower end of the movable rod, an auxiliary wheel 55 rotatably installed on the wheel frame, and a soil covering plate 56 connected with the wheel shaft of the auxiliary wheel in a rotating manner, a sliding groove 51 is arranged at the lower end of the pull rod, the upper end of the movable rod is arranged in the sliding groove in a sliding manner, and the spring. The auxiliary wheels on the two wheel frames are coaxially arranged, the first end of the soil covering plate is rotatably connected with the wheel shafts of the auxiliary wheels, and the second end of the soil covering plate is a bent part 561. During the use, along with the walking of frame, the auxiliary wheel rotates on the soil top layer, and the earthing board moves to the left side with soil contact and pulling soil on soil top layer under the dead weight effect, and then realizes the earthing to the seed of just sowing. The punching rods on the seeding mechanism are connected with each other by punching twice, namely, soil pits punched by the punching rods are arranged at equal intervals along with the walking of the rack.
Claims (7)
1. The utility model provides a seeder with accurate seeding function, characterized by, it includes:
the travelling wheel is arranged at the bottom of the machine frame;
the seed box is arranged at the top of the rack;
the seeding unit is arranged at the bottom of the rack and comprises a plurality of seeding mechanisms arranged at equal intervals; the seeding mechanism comprises a punching assembly and a seed conveying assembly, the punching assembly comprises a punching rod which moves up and down in a reciprocating manner relative to the rack, the seed conveying assembly comprises a seed storage box communicated with the bottom of the seed box, seed taking boxes for taking seeds from the seed storage box one by one, a seeding pipe fixed relative to the rack, and a hose arranged between the seeding pipe and the seed taking boxes;
and the soil covering unit comprises a pair of connecting rods hinged with the rack, an auxiliary wheel arranged at the bottom of the pull rod and a soil covering plate rotationally connected with the wheel shaft of the auxiliary wheel, and the lower end of the soil covering plate naturally sags and bends.
2. The seeding machine with the function of accurately seeding according to claim 1, wherein the punching assembly further comprises a cam rotatably connected with the frame, a connecting rod arranged between the cam and the top of the punching rod, and a guide rail fixed on the frame and slidably connected with the punching rod, and the punching rod is arranged inside the guide rail.
3. The sowing machine with a precision sowing function as claimed in claim 2, wherein the lower part of the punching rod is a tapered part.
4. The seeding machine with the accurate seeding function as claimed in claim 1, wherein the seed taking box is rotatably provided with the seed taking wheel, the cylindrical outer wall of the seed taking wheel is provided with a plurality of seed taking holes uniformly arranged along the circumferential direction, and the side wall of the seed taking box is provided with a seed taking motor for driving the seed taking wheel to rotate.
5. The seeding machine with the accurate seeding function according to claim 1, wherein a long groove is arranged on the left side wall of the seeding pipe, a plurality of baffle plates which are arranged at equal intervals up and down are hinged in the seeding pipe, a torsion spring is arranged between the baffle plates and the seeding pipe, the interval between the first end of the baffle plate and the right side wall of the seeding pipe is 2mm under the action of the torsion spring, and the second end of the baffle plate, the driving end and the long groove are arranged in the long groove; the outer wall of the punching rod is fixed with a shifting block, the side wall of the guide rail is provided with a strip-shaped hole which corresponds to and is communicated with the elongated slot, and the shifting block penetrates through the strip-shaped hole and then extends into the elongated slot for a section.
6. The sowing machine with the function of precise sowing according to claim 1, wherein the baffle is in a V-shaped structure.
7. The seeding machine with the accurate seeding function as claimed in claim 1, wherein a movable rod is arranged at the lower end of the pull rod, the movable rod and the pull rod are connected in a relative sliding manner, a spring is arranged between the pull rod and the movable rod, a wheel carrier is fixed at the lower end of the movable rod, and the auxiliary wheel is rotatably arranged on the wheel carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010182277.6A CN111247910B (en) | 2020-03-16 | 2020-03-16 | Seeder with accurate seeding function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010182277.6A CN111247910B (en) | 2020-03-16 | 2020-03-16 | Seeder with accurate seeding function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111247910A true CN111247910A (en) | 2020-06-09 |
| CN111247910B CN111247910B (en) | 2022-05-10 |
Family
ID=70946037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010182277.6A Active CN111247910B (en) | 2020-03-16 | 2020-03-16 | Seeder with accurate seeding function |
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| CN (1) | CN111247910B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113207657A (en) * | 2021-05-07 | 2021-08-06 | 山东省农业科学院 | Intelligent water supplementing device for corn field |
| CN113330990A (en) * | 2021-05-07 | 2021-09-03 | 徐州工程学院 | Multifunctional inoculation device for phellinus igniarius cultivation |
| CN114097371A (en) * | 2021-10-11 | 2022-03-01 | 山东省农业科学院作物研究所 | Seeding box capable of realizing accurate seeding |
| CN115399119A (en) * | 2022-10-08 | 2022-11-29 | 上海应用技术大学 | Agricultural product seeding device |
| CN117016301A (en) * | 2023-09-20 | 2023-11-10 | 新疆林科院造林治沙研究所 | Method and device for restoring small-irrigation grass vegetation by using mouse-like cave structure |
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| GB191412031A (en) * | 1914-05-15 | 1915-04-29 | John Pierce | Improvements in Devices for Sewing Seeds in Bunches. |
| US5205228A (en) * | 1990-09-25 | 1993-04-27 | Tinto Industries Limited | Star wheel seed planter |
| CN103636320A (en) * | 2013-12-25 | 2014-03-19 | 山东省农业科学院作物研究所 | Precise sorghum furrow drill |
| CN205454528U (en) * | 2016-03-16 | 2016-08-17 | 杭州铭扬景观设计有限公司 | Adjustable automatic seeder in gardens |
| CN107306550A (en) * | 2017-08-08 | 2017-11-03 | 安徽工程大学 | One cultivate peanut seed selection and sowing semiautomatic plant |
| CN107996080A (en) * | 2017-12-01 | 2018-05-08 | 成都中机盈科科技有限公司 | A kind of sowing machine people |
| CN207543554U (en) * | 2017-11-01 | 2018-06-29 | 西安理工大学 | A kind of corn drill |
| CN109220088A (en) * | 2018-08-17 | 2019-01-18 | 安徽有余跨越瓜蒌食品开发有限公司 | A kind of efficient seeding apparatus for Snakegourd Fruit plantation |
| CN110326396A (en) * | 2019-07-08 | 2019-10-15 | 山东省农业科学院作物研究所 | Vertical seeding apparatus and application method on a kind of soybean film |
-
2020
- 2020-03-16 CN CN202010182277.6A patent/CN111247910B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191412031A (en) * | 1914-05-15 | 1915-04-29 | John Pierce | Improvements in Devices for Sewing Seeds in Bunches. |
| US5205228A (en) * | 1990-09-25 | 1993-04-27 | Tinto Industries Limited | Star wheel seed planter |
| CN103636320A (en) * | 2013-12-25 | 2014-03-19 | 山东省农业科学院作物研究所 | Precise sorghum furrow drill |
| CN205454528U (en) * | 2016-03-16 | 2016-08-17 | 杭州铭扬景观设计有限公司 | Adjustable automatic seeder in gardens |
| CN107306550A (en) * | 2017-08-08 | 2017-11-03 | 安徽工程大学 | One cultivate peanut seed selection and sowing semiautomatic plant |
| CN207543554U (en) * | 2017-11-01 | 2018-06-29 | 西安理工大学 | A kind of corn drill |
| CN107996080A (en) * | 2017-12-01 | 2018-05-08 | 成都中机盈科科技有限公司 | A kind of sowing machine people |
| CN109220088A (en) * | 2018-08-17 | 2019-01-18 | 安徽有余跨越瓜蒌食品开发有限公司 | A kind of efficient seeding apparatus for Snakegourd Fruit plantation |
| CN110326396A (en) * | 2019-07-08 | 2019-10-15 | 山东省农业科学院作物研究所 | Vertical seeding apparatus and application method on a kind of soybean film |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113207657A (en) * | 2021-05-07 | 2021-08-06 | 山东省农业科学院 | Intelligent water supplementing device for corn field |
| CN113330990A (en) * | 2021-05-07 | 2021-09-03 | 徐州工程学院 | Multifunctional inoculation device for phellinus igniarius cultivation |
| CN114097371A (en) * | 2021-10-11 | 2022-03-01 | 山东省农业科学院作物研究所 | Seeding box capable of realizing accurate seeding |
| CN115399119A (en) * | 2022-10-08 | 2022-11-29 | 上海应用技术大学 | Agricultural product seeding device |
| CN117016301A (en) * | 2023-09-20 | 2023-11-10 | 新疆林科院造林治沙研究所 | Method and device for restoring small-irrigation grass vegetation by using mouse-like cave structure |
| CN117016301B (en) * | 2023-09-20 | 2024-04-16 | 新疆林科院造林治沙研究所 | Method and device for restoring small-irrigation grass vegetation by using mouse-like cave structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111247910B (en) | 2022-05-10 |
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