CN211321997U - Three-row bean no-tillage precision seeder - Google Patents
Three-row bean no-tillage precision seeder Download PDFInfo
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- CN211321997U CN211321997U CN201922340206.XU CN201922340206U CN211321997U CN 211321997 U CN211321997 U CN 211321997U CN 201922340206 U CN201922340206 U CN 201922340206U CN 211321997 U CN211321997 U CN 211321997U
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- 244000046052 Phaseolus vulgaris Species 0.000 title claims abstract description 52
- 235000010627 Phaseolus vulgaris Nutrition 0.000 title claims abstract description 52
- 238000003971 tillage Methods 0.000 title claims abstract description 18
- 239000003337 fertilizer Substances 0.000 claims abstract description 98
- 238000010899 nucleation Methods 0.000 claims abstract description 47
- 230000004720 fertilization Effects 0.000 claims abstract description 42
- 239000002689 soil Substances 0.000 claims abstract description 18
- 238000002347 injection Methods 0.000 claims abstract description 7
- 239000007924 injection Substances 0.000 claims abstract description 7
- 230000005540 biological transmission Effects 0.000 claims description 8
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- 238000001125 extrusion Methods 0.000 claims description 3
- 239000000126 substance Substances 0.000 abstract description 4
- 241000196324 Embryophyta Species 0.000 description 12
- 238000009331 sowing Methods 0.000 description 6
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- 235000002017 Zea mays subsp mays Nutrition 0.000 description 3
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- 238000004519 manufacturing process Methods 0.000 description 3
- 244000025254 Cannabis sativa Species 0.000 description 2
- 241000721671 Ludwigia Species 0.000 description 2
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 244000144972 livestock Species 0.000 description 2
- 235000009973 maize Nutrition 0.000 description 2
- 230000008092 positive effect Effects 0.000 description 2
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
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- 235000005822 corn Nutrition 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Abstract
The utility model provides a no-tillage precision planter of triplex row beans, which comprises a frame, the tractor is connected through the link to the frame front end, the frame front end passes through first adjusting device and connects first vertical pole upper end, fertilization furrow opener is connected to first vertical pole lower extreme, be equipped with fertilizer injection unit in the frame, the frame middle part passes through second adjusting device and connects second vertical pole upper end, seeding furrow opener is connected to second vertical pole lower extreme, the inside seed metering device that is equipped with of frame middle-end, the seed metering device includes three groups, three seed metering devices of group connect the frame through third adjusting device respectively, the frame rear end is equipped with the press wheel. The utility model discloses a cooperation of fertilization furrow opener and fertilizer injection unit can realize that disposable chemical fertilizer is executed deeply, through setting up the seed metering device, can realize accurate seeding, through setting up the press wheel, conveniently tamp soil, multiple device interconnect goes on in order, and one set of device can realize multiple functions, is applicable to the new mode of planting of raising with the seeding of beans crop, and the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of mechanical structure, especially, relate to a no-tillage precision planter of triplex row beans.
Background
With the continuous development of agriculture and animal husbandry, the integrated development of grass and livestock is promoted by breeding seeds, planting grass and raising livestock, and the creation of the agricultural and animal husbandry staggered belt becomes a new development mode.
The animal husbandry mostly takes bean crops or the mixture of corn and bean crops as the feeding raw materials, but the cultivated land area in most areas of China is small, and the large-scale mechanical operation is not suitable. The planting row spacing of feeding bean crops is mostly required to be 280mm to 350mm, and most of the existing bean crop seeders are drill seeders. The seeding quantity is large, the plant spacing is extremely unstable, and the seed waste is serious. Although the precision seeder can solve the problems, the precision seeder has a large row spacing due to a wide seeding unit, is not suitable for precision seeding of feeding bean crops, and is difficult to meet a new planting mode of the feeding bean crops, so that the development of a small-sized no-tillage precision seeder specially suitable for seeding of the feeding bean crops is urgently needed.
SUMMERY OF THE UTILITY MODEL
The to-be-solved problem of the utility model is to provide a seeder, especially simple structure, it is small, be applicable to small-size landmass, it is little to plant the row spacing, and the plant spacing is stable, avoids the seed extravagant, is applicable to specially to feed to plant with beans crop, collects fertilization and seeding in an organic whole, and is multiple functional, a triplex row beans no-tillage precision planter that planting output is high.
In order to solve the technical problem, the utility model discloses a technical scheme is: a three-row bean no-tillage precision seeder comprises a rack, wherein the front end of the rack is connected with a tractor through a connecting frame, the rack is a square frame, the front end of the rack is connected with the upper end of a first vertical rod through a first adjusting device, the lower end of the first vertical rod is connected with a fertilizing furrow opener for fertilizing after forming a furrow on the soil surface layer, a fertilizing device is arranged on the rack for ensuring fertilizer to enter the furrow, the middle part of the rack is connected with the upper end of a second vertical rod through a second adjusting device, the lower end of the second vertical rod is connected with a seeding furrow opener, the seeding furrow opener is used for ditching and seeding during seeding, a seed metering device is arranged inside the middle end of the rack for realizing ordered seed discharge, the seed metering device comprises three groups, the three groups of seed metering devices are respectively connected with the rack through a third adjusting device, and the rear end of the rack is provided with a press wheel, the earthing is realized through the extrusion of wheel limit to soil to the press wheel.
Furthermore, the fertilization furrow opener comprises three groups, the fertilization furrow opener comprises fertilization knives and fertilization connecting pieces, knife points of the fertilization knives are in contact with the surface layer of the soil, knife tails of the fertilization knives are movably connected with one ends of the fertilization connecting pieces, the other ends of the fertilization connecting pieces are connected with the first vertical rods through connecting devices, and the connecting devices are used for adjusting the heights and the angles of the fertilization knives.
Furthermore, the first vertical rods comprise three pieces, connecting pieces are arranged at the front ends of the first vertical rods and used for being connected with the connecting device, the connecting device comprises telescopic rods, one ends of the telescopic rods are connected with the connecting pieces, and the other ends of the telescopic rods are connected with the fertilizing connecting pieces.
Furthermore, the first adjusting device is a buckle, one end of the buckle is fixedly connected with the upper end part of the first vertical rod, an opening is formed in the buckle, the buckle is sleeved on the front rod of the rack through the opening, connecting lugs are arranged at two ends of the opening, through holes are formed in the connecting lugs, screw rods and nuts are arranged in the through holes, the first vertical rod is moved by loosening the nuts, and the first vertical rod is fixed by fixing the nuts.
Further, fertilizer injection unit is including fertilization case and fertilizer applicator, the fertilization case is leaks hopper-shaped, the fertilizer applicator includes fertilizer applicator casing and fertilizer applicator rotation axis, the fertilizer applicator rotation axis is arranged in fertilizer applicator casing central point puts, fertilizer applicator casing upper portion is equipped with the fertilizer entry, fertilizer applicator casing lower part is equipped with the fertilizer export, the fertilization case with fertilizer entry intercommunication, fertilizer exit linkage connecting pipe one end, the connecting pipe other end is arranged in fertilization furrow opener department.
Furthermore, the seeding furrow opener comprises three groups, and the bottom of the seeding furrow opener is sickle-shaped.
Further, the seed metering device includes seed case and seed metering ware, the seed metering ware includes the seed metering casing, the seed metering casing is cylindric hollow structure, be equipped with the seed metering rotation axis on the seed metering casing internal axis, drive mechanism is connected to the seed metering rotation axis, clockwise all establish a plurality of spacing pieces on the face of the cylinder outside the seed metering rotation axis, spacing piece with the chamber is placed to the inside formation seed of seed metering casing, be equipped with seed inlet and seed export on the face of the cylinder outside the seed metering casing, the seed inlet intercommunication seed case, seed export and ground parallel arrangement.
Furthermore, the seed metering devices comprise three groups, and a coupler is arranged between every two adjacent groups of seed metering devices to keep the three groups of seed metering devices synchronously seed.
Further, the second adjusting device and the third adjusting device have the same structure as the first adjusting device.
Furthermore, the press wheel is connected with the frame through a transmission.
The utility model has the advantages and positive effects that:
1. the utility model discloses simple structure, convenient operation through fertilization furrow opener and fertilizer injection unit's cooperation, can realize that disposable chemical fertilizer is executed deeply, through setting up the seed metering device, can realize accurate seeding, through setting up the press wheel, conveniently tamp soil, multiple device interconnect goes on in order, and one set of device can realize multiple functions, is applicable to the new mode of planting of raising with bean crop seeding, and the practicality is strong.
2. The utility model discloses area is little, and is applicable in less plot area and plants, is particularly useful for feeding bean crop when maize and bean crop mixed seeding are planted, ensures to feed bean crop and plants the line number, guarantees to feed bean crop planting density, has improved the planting output of feeding bean crop, has satisfied the planting mode of feeding bean crop.
3. The utility model discloses a set up adjusting device, can adjust fertilization distance wantonly to adjust the line interval of feeding bean crop, supporting each adjusting device of adjusting simultaneously, make a series of processes such as ditching, seeding, earthing unanimous, adjusting device simple structure adjusts in a flexible way, is applicable to and plants multiple line spacing and feeds bean crop, and the range of application is wide, and the practicality is strong.
4. The utility model discloses a connecting device connects the fertilization furrow opener, can adjust fertilization ditching degree of depth and fertilization ditching angle according to the realization demand, and the fertilizer of being convenient for is executed deeply, ensures for raising enough fertilizer of beans crop, and connecting device simple structure, low in production cost is fit for popularizing and applying.
5. The utility model discloses with the design of fertilization bottom of the case portion for leaking hopper-shaped, make things convenient for fertilizer to fall the fertilizer applicator by the fertilization case in, through the fertilizer applicator rotation axis rotation in the fertilizer applicator, drive fertilizer and flow through the fertilizer export, fall into through the connecting pipe in the gully that the ditching ware was opened of fertilizing, simple structure, fertilization position is accurate, is favorable to raising with beans as growing.
6. The utility model discloses an adjacent seed metering device of coupling joint can realize the synchronism between each seeding unit, through setting up the derailleur, can realize the different planting distance requirements between different crops, and the range of application is wide, and the practicality is strong.
Drawings
Fig. 1 is a schematic view of the overall structure of the embodiment of the present invention.
Fig. 2 is a top view of the overall structure of the embodiment of the present invention.
Fig. 3 is a schematic structural view of a fertilizing furrower in the embodiment of the utility model.
Fig. 4 is a schematic structural diagram of an adjusting device according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of the fertilizer applying device of the embodiment of the present invention.
Fig. 6 is a schematic structural view of a sowing furrow opener in the embodiment of the utility model.
FIG. 7 is a schematic structural view of a seed metering device according to an embodiment of the present invention.
In the figure:
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, 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; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The embodiments of the present invention will be further described with reference to the accompanying drawings:
as shown in figures 1 and 2, the three-row bean no-tillage precision seeder comprises a frame 3, wherein the front end of the frame 3 is connected with a tractor through a connecting frame 1. The frame 3 is a square frame, the front end of the frame 3 is connected with the upper end of a first vertical rod 16 through a first adjusting device, and the lower end of the first vertical rod 16 is connected with a fertilizing furrower 14 for fertilizing after a gully is formed on the surface layer of soil. The frame 3 is provided with a fertilizing device 2 for ensuring fertilizer to enter gullies. The middle part of the frame 3 is connected with the upper end of a second vertical rod 17 through a second adjusting device, the lower end of the second vertical rod 17 is connected with a sowing furrow opener 10, and the sowing furrow opener 10 is used for furrowing and seeding when sowing. The seed metering device 6 is arranged in the middle of the rack 3 and used for realizing ordered seed discharge, the seed metering device 6 comprises three groups, and the three groups of seed metering devices 6 are respectively connected with the rack 3 through a third adjusting device. The rear end of the frame 3 is provided with a press wheel 9, and the press wheel 9 realizes soil covering by extruding soil through a wheel edge.
This embodiment can realize that disposable chemical fertilizer is executed deeply through fertilization furrow opener 14 and fertilizer injection unit 2's cooperation, through setting up seed metering device 6, can realize accurate seeding, through setting up press wheel 9, conveniently tamp soil, multiple device interconnect goes on in order, and one set of device can realize multiple functions, is applicable to the new mode of planting of raising with the bean crop seeding, and the practicality is strong.
Specifically, as shown in fig. 3, the fertilizer furrow opener 14 includes three groups, the fertilizer furrow opener 14 includes a fertilizer knife 22 and a fertilizer connecting piece 23, a knife tip of the fertilizer knife 22 contacts with a surface layer of soil, a knife tail of the fertilizer knife 22 is movably connected with one end of the fertilizer connecting piece 23, the other end of the fertilizer connecting piece 23 is connected with the first vertical rod 16 through a connecting device 24, and the connecting device 24 is used for adjusting the height and the angle of the fertilizer knife 22.
The embodiment passes through connecting device 24 and connects fertilization furrow opener 14, can adjust fertilization ditching degree of depth and fertilization ditching angle according to realizing the demand, and the fertilizer of being convenient for is executed deeply, ensures for raising enough fertilizer of beans crop, and connecting device 24 simple structure, low in production cost is fit for popularizing and applying.
Specifically, first vertical pole 16 includes three, and 16 front ends of first vertical pole are equipped with the connection piece for connect connecting device 24, and connecting device 24 includes the telescopic link, and the connection piece is connected to telescopic link one end, and fertilization connecting piece 23 is connected to the telescopic link other end.
The first adjustment means may be of various configurations as long as the vertical distance between the three sets of fertigation furrows 14 can be varied. Specifically, as shown in fig. 4, the first adjusting device provided in this embodiment is a buckle 27, one end of the buckle 27 is fixedly connected to the upper end of the first vertical rod 16, the buckle 27 is provided with an opening 25, the buckle 27 is sleeved on the front rod of the rack 3 through the opening 25, two ends of the opening 25 are provided with a connecting lug 26, the connecting lug 26 is provided with a through hole, a screw rod and a nut are arranged in the through hole, the first vertical rod 16 is moved by loosening the nut, and the first vertical rod 16 is fixed by fixing the nut.
The second adjusting device can be of various structures as long as the relative distance between three groups of seeding furrow openers 10 is changed, and the distance between three groups of seeding furrow openers 10 is adjusted along with the adjustment of the fertilization position, so that the seeding furrow openers 10 can be ensured to ditch at fertile soil.
Specifically, as shown in fig. 5, the fertilizer applying device 2 includes a fertilizer applying box 28 and a fertilizer applicator 21, the fertilizer applying box 28 is funnel-shaped, the fertilizer applicator 21 includes a fertilizer applicator housing 20 and a fertilizer applicator rotating shaft 19, the fertilizer applicator rotating shaft 19 is disposed at the center of the fertilizer applicator housing 20, a fertilizer inlet is disposed at the upper portion of the fertilizer applicator housing 20, a fertilizer outlet is disposed at the lower portion of the fertilizer applicator housing 20, the fertilizer applying box 28 is communicated with the fertilizer inlet, the fertilizer outlet is connected to one end of a connecting pipe 15, and the other end of the connecting pipe 15 is disposed at a fertilizer furrow opener.
In the embodiment, the bottom of the fertilizing box 28 is designed to be funnel-shaped, so that fertilizer can conveniently fall into the fertilizing device 21 from the fertilizing box 28, the fertilizing device rotating shaft 19 in the fertilizing device 21 rotates to drive the fertilizer to flow out through the fertilizer outlet and fall into a gully opened by the fertilizing furrower 14 through the connecting pipe 15, and the fertilizing device is simple in structure, accurate in fertilizing position and beneficial to growth of feeding beans.
As shown in FIG. 6, the sowing coulter 10 comprises three sets, and the bottoms of the three sets of the sowing coulters 10 are sickle-shaped. The frame 3 drives the seeding furrow opener 10 to move in the forward moving process, so that the seeding furrow opener 10 forms a layer of ditch on the surface layer of soil, and the seeding depth is ensured for ditching and seeding when bean crops are sown.
The third adjusting device is used for adjusting the distance between the three groups of seed metering devices 6 and ensuring that the seeds fall into the ditch. The second adjusting device and the third adjusting device provided in this embodiment have the same structure as the first adjusting device.
As shown in fig. 7, the seed metering device 6 includes a seed box 13 and a seed metering device 12, the seed metering device 12 includes a seed metering shell 11, the seed metering shell 11 is a cylindrical hollow structure, a seed metering rotating shaft 8 is arranged on a central axis inside the seed metering shell 11, the seed metering rotating shaft 8 is connected with a driving mechanism, a plurality of limiting sheets 5 are clockwise arranged on an outer cylindrical surface of the seed metering rotating shaft 8, a seed placing cavity 4 is formed inside the limiting sheets 5 and the seed metering shell 11, a seed inlet and a seed outlet are arranged on a cylindrical surface of the seed metering shell 11, the seed inlet is communicated with the seed box 13, and the seed outlet is parallel to the ground. The seed is arranged in seed case 13, and in the motion process of frame 3, the seed gets into seed metering casing 11 by the seed entry in, gets into the seed and places the chamber 4, under the rotation of seed metering rotation axis 8, drives a plurality of seeds and places chamber 4 and communicate with the seed export respectively, and the seed falls into the ditch that the seeding furrow opener 10 was opened in, ensures the planting density of seed.
The seeding devices 6 comprise three groups, and a coupling 18 is arranged between two adjacent groups of seeding devices 6. The press wheel 9 is connected with the frame 3 through the speed changer 7. In the embodiment, the coupler 18 is connected with the adjacent seed metering devices 6, so that the synchronism among all the seeding units can be realized, and the transmission 7 is arranged, so that the requirements of different plant distances among different crops can be met, and the seed metering device has wide application range and strong practicability.
The utility model discloses a theory of operation is:
the machine frame 3 is connected with a tractor through the connecting frame 1, the tractor drives the machine frame 3 to move forwards, the machine frame 3 carries out ditching treatment on the surface layer of soil in the forward moving process, and the fertilizing device 2 works. Specifically, fertilizer in the fertilizer box 28 enters the fertilizer applicator 21 through the fertilizer inlet, the fertilizer applicator rotating shaft 19 in the fertilizer applicator 21 rotates, so that the fertilizer in the fertilizer applicator 21 rotates along with the fertilizer to flow into the connecting pipe 15 through the fertilizer outlet, and the connecting pipe 15 introduces the fertilizer into the ditching position of the fertilizer applicator 21. The relative distance between the three groups of fertilizing furrower 14 is changed through the first adjusting device so as to meet the requirements of different plant spacing, and the fertilizing furrowing depth and the furrowing angle can be changed through adjusting the connecting device so as to achieve different furrow widths and depths.
The seed metering rotation axis 8 can be connected with an independent driving mechanism, realizes self rotation, can also be connected with the press wheel 9 through the transmission of the transmission chain 7, the press wheel 9 rotates under the tension action of the tractor, the rotation axis of the press wheel 9 drives the transmission chain to rotate, and the transmission chain is connected with the input shaft of the transmission 7. Therefore, the press wheel 9 drives the input shaft of the speed changer 7 to rotate when rotating, and the power is output from the output shaft of the speed changer 7 after being changed in speed by the speed changer 7 to drive the seeding rotating shaft 8 to rotate.
The utility model has the advantages and positive effects that:
1. the utility model discloses simple structure, convenient operation through fertilization furrow opener and fertilizer injection unit's cooperation, can realize that disposable chemical fertilizer is executed deeply, through setting up the seed metering device, can realize accurate seeding, through setting up the press wheel, conveniently tamp soil, multiple device interconnect goes on in order, and one set of device can realize multiple functions, is applicable to the new mode of planting of raising with bean crop seeding, and the practicality is strong.
2. The utility model discloses area is little, and is applicable in less plot area and plants, is particularly useful for feeding bean crop when maize and bean crop mixed seeding are planted, ensures to feed bean crop and plants the line number, guarantees to feed bean crop planting density, has improved the planting output of feeding bean crop, has satisfied the planting mode of feeding bean crop.
3. The utility model discloses a set up adjusting device, can adjust fertilization distance wantonly to adjust the line interval of feeding bean crop, supporting each adjusting device of adjusting simultaneously, make a series of processes such as ditching, seeding, earthing unanimous, adjusting device simple structure adjusts in a flexible way, is applicable to and plants multiple line spacing and feeds bean crop, and the range of application is wide, and the practicality is strong.
4. The utility model discloses a connecting device connects the fertilization furrow opener, can adjust fertilization ditching degree of depth and fertilization ditching angle according to the realization demand, and the fertilizer of being convenient for is executed deeply, ensures for raising enough fertilizer of beans crop, and connecting device simple structure, low in production cost is fit for popularizing and applying.
5. The utility model discloses with the design of fertilization bottom of the case portion for leaking hopper-shaped, make things convenient for fertilizer to fall the fertilizer applicator by the fertilization case in, through the fertilizer applicator rotation axis rotation in the fertilizer applicator, drive fertilizer and flow through the fertilizer export, fall into through the connecting pipe in the gully that the ditching ware was opened of fertilizing, simple structure, fertilization position is accurate, is favorable to raising with beans as growing.
6. The utility model discloses an adjacent seed metering device of coupling joint can realize the synchronism between each seeding unit, through setting up the derailleur, can realize the different planting distance requirements between different crops, and the range of application is wide, and the practicality is strong.
While one embodiment of the present invention has been described in detail, the description is only a preferred embodiment of the present invention, and should not be considered as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.
Claims (10)
1. The utility model provides a no-tillage precision planter of triplex row beans which characterized in that: comprises a frame, the front end of the frame is connected with a tractor through a connecting frame, the frame is a square frame body, the front end of the frame is connected with the upper end of a first vertical rod through a first adjusting device, the lower end of the first vertical rod is connected with a fertilizing furrower for fertilizing after a gully is formed on the surface layer of soil, the frame is provided with a fertilizing device for ensuring fertilizer to enter the gullies, the middle part of the frame is connected with the upper end of the second vertical rod through a second adjusting device, the lower end of the second vertical rod is connected with a seeding opener which is used for opening ditches and seeding during seeding, the seed metering device is arranged in the middle of the frame and used for realizing the ordered discharge of seeds, the seed metering device comprises three groups, the three groups of seed metering devices are respectively connected with the frame through a third adjusting device, the frame rear end is equipped with the press wheel, the press wheel realizes the earthing through the wheel limit to the extrusion of soil.
2. The three-row bean no-tillage precision seeder of claim 1, characterized in that: the fertilizing furrower comprises three groups, the fertilizing furrower comprises a fertilizing knife and a fertilizing connecting piece, the knife point of the fertilizing knife is in contact with the surface layer of soil, the knife tail of the fertilizing knife is movably connected with one end of the fertilizing connecting piece, the other end of the fertilizing connecting piece is connected with the first vertical rod through a connecting device, and the connecting device is used for adjusting the height and the angle of the fertilizing knife.
3. The three-row bean no-tillage precision seeder of claim 2, characterized in that: the first vertical rods comprise three pieces, connecting pieces are arranged at the front ends of the first vertical rods and used for being connected with the connecting devices, each connecting device comprises a telescopic rod, one end of each telescopic rod is connected with the corresponding connecting piece, and the other end of each telescopic rod is connected with the corresponding fertilizing connecting piece.
4. The three-row bean no-tillage precision seeder of any one of claims 1 to 3, wherein: the first adjusting device is a buckle, one end of the buckle is fixedly connected with the upper end of the first vertical rod, an opening is formed in the buckle, the buckle is sleeved on the front rod of the rack through the opening, connecting lugs are arranged at two ends of the opening, through holes are formed in the connecting lugs, screw rods and nuts are arranged in the through holes, the first vertical rod is moved by loosening the nuts, and the first vertical rod is fixed by fixing the nuts.
5. The three-row bean no-tillage precision seeder of any one of claims 1 to 3, wherein: fertilizer injection unit includes fertilization case and fertilizer applicator, the fertilization case is leaks hopper-shaped, the fertilizer applicator includes fertilizer applicator casing and fertilizer applicator rotation axis, the fertilizer applicator rotation axis is arranged in fertilizer applicator casing central point puts, fertilizer applicator casing upper portion is equipped with the fertilizer entry, fertilizer applicator casing lower part is equipped with the fertilizer export, the fertilization case with fertilizer entry intercommunication, fertilizer exit linkage connecting pipe one end, the connecting pipe other end is arranged in fertilization furrow opener department.
6. The three-row bean no-tillage precision seeder of any one of claims 1 to 3, wherein: the seeding furrow opener comprises three groups, and the bottom of the seeding furrow opener is sickle-shaped.
7. The three-row bean no-tillage precision seeder of any one of claims 1 to 3, wherein: the seed metering device includes seed case and seed metering ware, the seed metering ware includes the seed metering casing, the seed metering casing is cylindric hollow structure, be equipped with the seed metering rotation axis on the interior axis of seed metering casing, actuating mechanism is connected to the seed metering rotation axis, clockwise a plurality of spacing pieces of all setting up on the outer face of cylinder of seed metering rotation axis, spacing piece with the chamber is placed to the inside seed that forms of seed metering casing, be equipped with seed entry and seed export on the outer face of cylinder of seed metering casing, the seed entry intercommunication seed case, seed export and ground parallel arrangement.
8. The three-row bean no-tillage precision seeder of claim 7, wherein: the seed metering devices comprise three groups, and a coupler is arranged between every two adjacent groups of seed metering devices and used for keeping the three groups of seed metering devices synchronously seeding.
9. The three-row bean no-tillage precision seeder of any one of claims 1 to 3 or 8, characterized in that: the second adjusting device and the third adjusting device are identical in structure to the first adjusting device.
10. The three-row bean no-tillage precision seeder of any one of claims 1 to 3 or 8, characterized in that: the press wheel is connected with the frame through a transmission.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922340206.XU CN211321997U (en) | 2019-12-24 | 2019-12-24 | Three-row bean no-tillage precision seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922340206.XU CN211321997U (en) | 2019-12-24 | 2019-12-24 | Three-row bean no-tillage precision seeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211321997U true CN211321997U (en) | 2020-08-25 |
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ID=72090379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922340206.XU Expired - Fee Related CN211321997U (en) | 2019-12-24 | 2019-12-24 | Three-row bean no-tillage precision seeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211321997U (en) |
-
2019
- 2019-12-24 CN CN201922340206.XU patent/CN211321997U/en not_active Expired - Fee Related
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