CN116391482A - Corn precision seeding device - Google Patents
Corn precision seeding device Download PDFInfo
- Publication number
- CN116391482A CN116391482A CN202310522816.XA CN202310522816A CN116391482A CN 116391482 A CN116391482 A CN 116391482A CN 202310522816 A CN202310522816 A CN 202310522816A CN 116391482 A CN116391482 A CN 116391482A
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- seed
- limiting
- shaft
- corn
- 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.)
- Withdrawn
Links
Images
Classifications
-
- 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
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention discloses a corn precision seeding device, and belongs to the technical field of agricultural machinery. This maize precision planter includes the frame, and the frame is pulled through the tractor, and maize precision planter still includes: the seed metering device, the hopper and the discharging pipe; the seed metering ware includes block and axis of rotation, the fixed setting of block is in the frame, is equipped with the round hole of horizontal direction on the block, and the axis of rotation is connected in the round hole internal rotation, and the surface of axis of rotation evenly sets up a plurality of seed grooves of getting, and the bottom in each seed groove of getting all is equipped with the push pedal that can follow axis of rotation radial movement for change the degree of depth in seed groove of getting. This maize precision planter can be through changing the push pedal in getting the position of kind inslot, and then change each space size of getting kind inslot for bearing the seed of different quantity, get the space size in the kind inslot and change the in-process and do not influence the opening size of getting kind inslot, make the seed can get into smoothly and get kind inslot, produced the hole when having avoided sowing, also avoided the problem of benefit seedling, improved maize output.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a corn precision seeding device.
Background
The corn is divided into a variety suitable for thin planting and a variety suitable for close planting, the planting density of the variety suitable for thin planting is 2800-3500 plants/mu, the planting density of the variety suitable for close planting is 4400-5000 plants/mu, and the quantity of seeds is increased or reduced in an adaptable manner by considering the factors of soil fertility and fertilizing amount during planting.
Therefore, when corn is sowed, the seed taking amount of the seed metering device on the corn sowing device should be timely adjusted, the seed taking amount of the existing seed metering device is generally fixed, the seed metering device needs to be independently detached during adjustment, different parts are replaced, the process is more troublesome, the seed metering device capable of adjusting the seed taking amount can achieve the seed taking amount of corn seeds by adjusting the diameter of the corn seed inlet and outlet channel, when the diameter of the corn seed inlet and outlet channel is reduced, the corn seeds can flow smoothly, more holes are generated, and later re-seedling supplementing is needed.
Disclosure of Invention
The invention aims to overcome the problems in the prior art, and provides a corn precision sowing device, which changes the space size in each seed taking groove by changing the position of a push plate in the seed taking groove so as to hold different numbers of seeds, and the opening size of the seed taking groove is not influenced in the changing process of the space size in the seed taking groove, so that the seeds can smoothly enter the seed taking groove, holes are avoided during sowing, the problem of seedling supplementing is avoided, and the corn yield is improved.
The invention provides a corn precision seeding device, which comprises a frame, wherein the frame is pulled by a tractor, and the corn precision seeding device further comprises: the seed metering device, the hopper and the discharging pipe; the seed metering device comprises a block body and a rotating shaft, wherein the block body is fixedly arranged on the frame, a round hole in the horizontal direction is formed in the block body, the round hole is rotationally connected with the rotating shaft, a plurality of seed taking grooves are uniformly formed in the outer surface of the rotating shaft, push plates capable of radially moving along the rotating shaft are arranged at the bottoms of the seed taking grooves and are used for changing the depth of the seed taking grooves, and the rotating shaft rotates to realize seed taking of the seed taking grooves; the hopper is fixedly arranged above the block body, the bottom of the hopper is communicated with the outer surface of the rotating shaft; the discharging pipe is fixedly connected to the bottom of the block, a seed metering hole is formed in the bottom of the block, and the seed metering hole is communicated with the discharging pipe and the outer surface of the rotating shaft.
Preferably, the bottom surface of push pedal all fixed connection push rod's one end, the radial setting of push rod along the axis of rotation to the push rod slides in the sliding hole that is equipped with in the axis of rotation, and the other end of a plurality of push rods all articulates at the surface of spacing axle through a connecting rod respectively, and spacing axle rotates to set up in the inside concentric spacing downthehole that is equipped with of axis of rotation, realizes promoting the purpose that the push pedal removed through rotating spacing axle.
Preferably, the rotation shaft penetrates out of the block body and is fixedly connected with a first sprocket, the first sprocket is connected with a second sprocket through a chain, the second sprocket is fixed at one end of the power shaft, the middle part of the power shaft is rotatably connected to the bottom of the frame, and the other end of the power shaft is fixedly connected with the idler wheel.
Preferably, a fan-shaped through hole is formed in the rotating shaft, a sliding rod is arranged in the through hole, one end of the sliding rod is fixedly connected with the limiting shaft, a threaded connection nut is arranged at one end of the sliding rod, and the nut is screwed to ensure that the relative position of the limiting shaft and the rotating shaft is fixed.
Preferably, the rotating shaft is provided with a plurality of limit grooves which are arranged around the axle center of the rotating shaft; the sliding rod is sleeved with a sliding block, a plurality of limiting teeth are arranged on the surface, close to the rotating shaft, of the sliding block, and the limiting teeth can be meshed with the limiting grooves.
Preferably, the number of the seed metering devices is multiple, the rotating shafts on the multiple seed metering devices are all coaxially and fixedly connected, and the limiting shafts on the multiple rotating shafts are coaxially and fixedly connected.
Preferably, brush heads are arranged at the bottom of the hopper and the side wall of the seed metering hole.
Preferably, the wheel surface of the roller is provided with anti-skid patterns.
Preferably, the surface of the rotating shaft is provided with a circumferential groove, and the width of the groove along the axial direction of the rotating shaft is far smaller than the thickness of the corn seeds; the side wall of the seed metering hole is fixedly provided with a poking piece, and the poking piece stretches into the groove.
Compared with the prior art, the invention has the beneficial effects that: before corn is sowed, the push plate is moved to a proper position, so that the quantity of seeds which can be taken in each seed taking groove is matched with Tian Dehuan, a proper amount of corn seeds are loaded in a hopper, then a tractor drives a rack and blocks to be sowed in a field, a rotating shaft rotates, a plurality of seed taking grooves sequentially pass through the bottom of the hopper in the rotating process of the rotating shaft, when the seed taking grooves are positioned below the hopper, the seed taking grooves can be filled with the corn seeds by gravity, the seed taking grooves filled with the seeds continue to rotate under the rotating shaft, the ports of the seed taking grooves face downwards, and the corn seeds are sprayed on the field from a seed sowing hole through a discharging pipe, so that the sowing is realized;
this maize precision planter can be through changing the push pedal in getting the position of kind inslot, and then change each space size of getting kind inslot for bearing the seed of different quantity, get the space size in the kind inslot and change the in-process and do not influence the opening size of getting kind inslot, make the seed can get into smoothly and get kind inslot, produced the hole when having avoided sowing, also avoided the problem of benefit seedling, improved maize output.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a left side view of the present invention;
fig. 4 is a partial right side view of fig. 3.
Reference numerals illustrate:
1. the device comprises a block body, a rotating shaft, a seed taking groove, a push plate, a hopper, a discharging pipe, a seed metering hole, a pushing rod, a connecting rod, a limiting shaft, a first chain wheel, a chain, a second chain wheel, a roller, a through hole, a sliding rod, a nut, a limiting groove, a sliding block, a brush head, a groove and a shifting sheet.
Detailed Description
The following detailed description of specific embodiments of the invention is, but it should be understood that the invention is not limited to specific embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
The invention provides a corn precision seeding device, as shown in figures 1-3, which comprises a frame, wherein the frame is pulled by a tractor, and the corn precision seeding device further comprises: the seed metering device comprises a block 1 and a rotating shaft 2, wherein the block 1 is fixedly arranged on a rack, a round hole in the horizontal direction is formed in the block 1, the rotating shaft 2 is rotationally connected with the round hole, a plurality of seed taking grooves 3 are uniformly formed in the outer surface of the rotating shaft 2, push plates 4 capable of radially moving along the rotating shaft 2 are arranged at the bottoms of the seed taking grooves 3 and are used for changing the depth of the seed taking grooves 3, and the rotating shaft 2 rotates to realize seed taking of the seed taking grooves 3; the hopper 5 is fixedly arranged above the block 1, and the bottom of the hopper 5 is communicated with the outer surface of the rotating shaft 2; the discharging pipe 6 is fixedly connected to the bottom of the block 1, a seed metering hole 7 is formed in the bottom of the block 1, and the seed metering hole 7 is communicated with the discharging pipe 6 and the outer surface of the rotating shaft 2.
Before sowing corn, the push plate 4 is moved to a proper position, so that the quantity of seeds which can be taken in each seed taking groove 3 is matched with Tian Dehuan, then a proper amount of corn seeds are loaded in the hopper 5, then the tractor drives the frame and the block 1 to sow on the field, the rotating shaft 2 rotates, a plurality of seed taking grooves 3 sequentially pass through the bottom of the hopper 5 in the rotating process of the rotating shaft 2, when the seed taking grooves 3 are positioned below the hopper 5, the corn seeds in the hopper 5 can fill the seed taking grooves 3 by gravity, the seed taking is realized, the seed taking grooves 3 filled with the seeds continue to rotate under the rotating shaft 2, the port of the seed taking grooves 3 faces downwards, and the corn seeds are sprayed from the seed metering holes 7 to the field through the discharging pipe 6, so that the sowing is realized;
this maize precision planter can be through changing push pedal 4 in getting kind of groove 3 position, and then change each kind of inslot 3 space size of getting for the seed of holding different quantity, get kind of inslot 3 space size in-process and do not influence kind of groove 3's opening size of getting, make the seed can get into smoothly kind of groove 3, produce the hole when having avoided sowing, also avoided the problem of benefit seedling, improved maize output.
Preferably, as shown in fig. 1-2, the bottom surface of the push plate 4 is fixedly connected with one end of a push rod 8, the push rod 8 is arranged along the radial direction of the rotating shaft 2, the push rod 8 slides in a sliding hole arranged on the rotating shaft 2, the other ends of the push rods 8 are hinged to the outer surface of a limiting shaft 10 through a connecting rod 9, the limiting shaft 10 is rotatably arranged in a concentric limiting hole arranged in the rotating shaft 2, and the purpose of pushing the push plate 4 to move is achieved by rotating the limiting shaft 10.
The purpose that the limiting shaft 10 pushes the plurality of connecting rods 9 simultaneously can be achieved by rotating the limiting shaft 10, and the connecting rods 9 push the push rod 8 and the push plate 4 along the radial direction of the limiting shaft 10 so as to achieve the purpose of changing the position of the push plate 4 in the seed taking groove 3.
Preferably, as shown in fig. 3, the rotating shaft 2 passes through the block 1, and the rotating shaft 2 is fixedly connected with the first sprocket 11, the first sprocket 11 is connected with the second sprocket 13 through the chain 12, the second sprocket 13 is fixed at one end of the power shaft, the middle part of the power shaft is rotatably connected at the bottom of the frame, and the other end of the power shaft is fixedly connected with the roller 14.
In the moving process of the tractor, the roller 14 rubs with the ground, and the rotating speed of the rotating shaft 2 is matched with the moving speed of the tractor through chain transmission, so that the seed sowing is more uniform.
Preferably, as shown in fig. 3-4, a fan-shaped through hole 15 is formed in the rotating shaft 2, a sliding rod 16 is arranged in the through hole 15, one end of the sliding rod 16 is fixedly connected with the limiting shaft 10, one end of the sliding rod 16 is provided with a threaded connection nut 17, and the nut 17 is screwed to ensure that the relative position of the limiting shaft 10 and the rotating shaft 2 is fixed.
The purpose is to rotate the limiting shaft 10 more conveniently, and to quickly realize the adjustment of the position of the adjusting push plate 4 in the seed taking groove 3, and the nut 17 is screwed after the adjustment is completed.
Preferably, as shown in fig. 4, the rotating shaft 2 is provided with a plurality of limit grooves 18 arranged around the axis of the rotating shaft 2; the sliding rod 16 is sleeved with a sliding block 19, a plurality of limiting teeth are arranged on the surface, close to the rotating shaft 2, of the sliding block 19, and the limiting teeth can be meshed with the limiting grooves 18.
For preventing the nut 17 from sliding off the rotation shaft 2, resulting in a deviation in the amount of seeding.
Preferably, the number of the seed metering devices is multiple, the rotating shafts 2 on the multiple seed metering devices are all coaxially and fixedly connected, and the limiting shafts 10 on the multiple rotating shafts 2 are coaxially and fixedly connected.
Preferably, the bottom of the hopper 5 and the side wall of the seed metering hole 7 are provided with brush heads 20 as shown in fig. 1.
Aims to prevent corn seeds from being blocked between the seed taking groove 3 and the side wall of the bottom of the hopper 5.
Preferably, the wheel surface of the roller 14 is provided with anti-skid patterns.
Preferably, the surface of the rotating shaft 2 is provided with a circumferential groove 21, and the width of the groove 21 along the axial direction of the rotating shaft 2 is far smaller than the thickness of corn seeds; the side wall of the seed metering hole 7 is fixedly provided with a poking piece 22, and the poking piece 22 stretches into the groove 21.
The purpose is to be used for stirring the corn seeds blocked in the seed taking groove 3.
The application method of the corn precision seeding device comprises the following steps:
before sowing corn, the nut 17 is unscrewed, the slide block 19 is released in a sliding manner, the engagement state of the slide block 19 and the limiting groove 18 is released, the slide rod 16 slides in the through hole 15, the slide rod 16 pushes the connecting rods 9, the connecting rods 9 push the limiting shafts 10, the purpose that the limiting shafts 10 push the connecting rods 9 simultaneously can be achieved, the connecting rods 9 push the push rod 8 and the push plate 4 along the radial direction of the limiting shafts 10, and the purpose of changing the position of the push plate 4 in the seed taking groove 3 is achieved; then, the slider 19 is released by the reverse sliding, so that the slider 19 is engaged with the limit groove 18, and the nut 17 is unscrewed;
the push plate 4 is moved to a proper position, so that the quantity of seeds which can be taken in each seed taking groove 3 is matched with Tian Dehuan, a proper amount of corn seeds are loaded in the hopper 5, then the tractor drives the frame and the block 1 to sow in the field, the rotating shaft 2 rotates, the plurality of seed taking grooves 3 sequentially pass through the bottom of the hopper 5 in the rotating process of the rotating shaft 2, when the seed taking grooves 3 are positioned below the hopper 5, the corn seeds in the hopper 5 can fill the seed taking grooves 3 by gravity, the seeds are taken, the seed taking grooves 3 filled with the seeds continue to rotate in the rotating shaft 2, the port of the seed taking grooves 3 faces downwards, and the corn seeds are sprayed on the field from the seed metering hole 7 through the discharging pipe 6, so that the sowing is realized.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a maize precision planter, includes the frame, and the frame is pulled through the tractor, its characterized in that still includes:
the seed metering device comprises a block body (1) and a rotating shaft (2), wherein the block body (1) is fixedly arranged on a rack, a round hole in the horizontal direction is formed in the block body (1), the round hole is rotationally connected with the rotating shaft (2), a plurality of seed taking grooves (3) are uniformly formed in the outer surface of the rotating shaft (2), push plates (4) capable of radially moving along the rotating shaft (2) are arranged at the bottoms of the seed taking grooves (3) and are used for changing the depth of the seed taking grooves (3), and the rotating shaft (2) rotates to realize seed taking of the seed taking grooves (3);
the hopper (5) is fixedly arranged above the block body (1), and the bottom of the hopper (5) is communicated with the outer surface of the rotating shaft (2);
the discharging pipe (6) is fixedly connected to the bottom of the block body (1), a seed metering hole (7) is formed in the bottom of the block body (1), and the seed metering hole (7) is communicated with the outer surfaces of the discharging pipe (6) and the rotating shaft (2).
2. The corn precision seeding device according to claim 1, wherein the bottom surface of the push plate (4) is fixedly connected with one end of a push rod (8), the push rod (8) is arranged along the radial direction of the rotating shaft (2), the push rod (8) slides in a sliding hole formed in the rotating shaft (2), the other ends of the push rods (8) are hinged to the outer surface of a limiting shaft (10) through connecting rods (9), the limiting shaft (10) is rotatably arranged in a concentric limiting hole formed in the rotating shaft (2), and the purpose of pushing the push plate (4) to move is achieved by rotating the limiting shaft (10).
3. The corn precision seeding device according to claim 1, wherein the rotating shaft (2) penetrates out of the block body (1), the rotating shaft (2) is fixedly connected with the first sprocket (11), the first sprocket (11) is connected with the second sprocket (13) through a chain (12), the second sprocket (13) is fixed at one end of a power shaft, the middle part of the power shaft is rotatably connected to the bottom of the frame, and the other end of the power shaft is fixedly connected with the roller (14).
4. The corn precision seeding device according to claim 2, wherein a fan-shaped through hole (15) is arranged on the rotating shaft (2), a sliding rod (16) is arranged in the through hole (15), one end of the sliding rod (16) is fixedly connected with the limiting shaft (10), one end of the sliding rod (16) is provided with a threaded connecting nut (17), and the nut (17) is screwed to ensure that the relative position of the limiting shaft (10) and the rotating shaft (2) is fixed.
5. The corn precision seeding device according to claim 4, characterized in that the rotating shaft (2) is provided with a plurality of limit grooves (18) which are arranged around the axle center of the rotating shaft (2); the sliding rod (16) is sleeved with a sliding block (19), a plurality of limiting teeth are arranged on the surface, close to the rotating shaft (2), of the sliding block (19), and the limiting teeth can be meshed with the limiting grooves (18).
6. The corn precision seeding device according to claim 1, wherein the number of the seed metering devices is a plurality, the rotating shafts (2) on the plurality of seed metering devices are all coaxially and fixedly connected, and the limiting shafts (10) on the plurality of rotating shafts (2) are coaxially and fixedly connected.
7. The corn precision seeding device according to claim 1, wherein brush heads (20) are arranged at the bottom of the hopper (5) and on the side wall of the seed metering hole (7).
8. A precision corn seeding apparatus as claimed in claim 3, characterised in that the tread of the roller (14) is provided with anti-skid patterns.
9. The corn precision seeding device as claimed in claim 1, characterized in that the surface of the rotating shaft (2) is provided with circumferential grooves (21), and the width of the grooves (21) along the axial direction of the rotating shaft (2) is far smaller than the thickness of corn seeds; the side wall of the seed metering hole (7) is fixedly provided with a poking piece (22), and the poking piece (22) stretches into the groove (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310522816.XA CN116391482A (en) | 2023-05-10 | 2023-05-10 | Corn precision seeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310522816.XA CN116391482A (en) | 2023-05-10 | 2023-05-10 | Corn precision seeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116391482A true CN116391482A (en) | 2023-07-07 |
Family
ID=87007724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310522816.XA Withdrawn CN116391482A (en) | 2023-05-10 | 2023-05-10 | Corn precision seeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116391482A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117813980A (en) * | 2023-12-18 | 2024-04-05 | 东北农业大学 | Adjustable live seeding device suitable for seeding unmanned aerial vehicle |
| CN118947300A (en) * | 2024-08-16 | 2024-11-15 | 盐城市盐南高新区众合诚成数据科技有限公司 | A precision agricultural mechanical seeding device |
-
2023
- 2023-05-10 CN CN202310522816.XA patent/CN116391482A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117813980A (en) * | 2023-12-18 | 2024-04-05 | 东北农业大学 | Adjustable live seeding device suitable for seeding unmanned aerial vehicle |
| CN118947300A (en) * | 2024-08-16 | 2024-11-15 | 盐城市盐南高新区众合诚成数据科技有限公司 | A precision agricultural mechanical seeding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN116391482A (en) | Corn precision seeding device | |
| CN110169237B (en) | An on-demand machine for farming | |
| CN112106466B (en) | Pneumatic needle type single-grain precision seeder | |
| CN107306546B (en) | corn seeder | |
| CN201957423U (en) | Corn precision planter | |
| CN102714955A (en) | Adjustable-hole-spacing seeding device | |
| CN202635057U (en) | Manure-seeding same hole seeder | |
| CN207783524U (en) | The accurate quantitative seed metering device of internal filling type | |
| CN201374908Y (en) | universal seed meter for seeder | |
| CN111937512A (en) | Sowing equipment | |
| CN220654004U (en) | Rice seeding device that grows seedlings | |
| CN112673779A (en) | Fertilizer application amount adjustable fertilizer applicator | |
| CN112205134A (en) | Dry land tectorial membrane direct seeding machine | |
| CN212306110U (en) | Conveying type fertilizer and pesticide and seed precision co-hole dibbling device | |
| CN211702966U (en) | Centrifugal high-speed seed sowing device | |
| CN109983889A (en) | A kind of centrifugal corn seeder | |
| CN201123229Y (en) | Vegetable-seed planter leading sheave push pole type dropping mechanism | |
| CN112020950B (en) | Delivery type fertilizer and seed precision same-hole dibbling device | |
| CN214628087U (en) | A cyclic fertilization device | |
| CN222707006U (en) | A disc-type feeding and fertilizing linkage mechanism for agricultural tuber crops | |
| CN111919541A (en) | Lily planter and planting method | |
| CN112889414A (en) | Agricultural seeding device | |
| CN219288135U (en) | Energy-saving corn planter | |
| CN211702961U (en) | Corn planter capable of achieving uniform seeding | |
| CN222340002U (en) | Crop 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230707 |
|
| WW01 | Invention patent application withdrawn after publication |