CN113207365A - Sine peak valley type precision no-tillage seeder for seedling with soybean - Google Patents
Sine peak valley type precision no-tillage seeder for seedling with soybean Download PDFInfo
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- CN113207365A CN113207365A CN202110654799.6A CN202110654799A CN113207365A CN 113207365 A CN113207365 A CN 113207365A CN 202110654799 A CN202110654799 A CN 202110654799A CN 113207365 A CN113207365 A CN 113207365A
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- 244000068988 Glycine max Species 0.000 title claims abstract description 36
- 235000010469 Glycine max Nutrition 0.000 title claims abstract description 35
- 238000003971 tillage Methods 0.000 title claims abstract description 23
- 238000009331 sowing Methods 0.000 claims abstract description 77
- 239000003337 fertilizer Substances 0.000 claims abstract description 64
- 238000010899 nucleation Methods 0.000 claims abstract description 35
- 238000004140 cleaning Methods 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 241000721671 Ludwigia Species 0.000 claims abstract description 13
- 230000005540 biological transmission Effects 0.000 claims abstract description 7
- 241000196324 Embryophyta Species 0.000 claims description 17
- 238000003825 pressing Methods 0.000 claims description 10
- 239000002689 soil Substances 0.000 claims description 7
- 238000005286 illumination Methods 0.000 claims description 6
- 239000000725 suspension Substances 0.000 claims description 6
- 244000025254 Cannabis sativa Species 0.000 claims description 5
- 238000002360 preparation method Methods 0.000 claims description 5
- 230000002596 correlated effect Effects 0.000 claims description 2
- 238000009825 accumulation Methods 0.000 claims 1
- 230000003750 conditioning effect Effects 0.000 claims 1
- 230000001413 cellular effect Effects 0.000 description 7
- 238000009826 distribution Methods 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004720 fertilization Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000035764 nutrition Effects 0.000 description 2
- 230000029553 photosynthesis Effects 0.000 description 2
- 238000010672 photosynthesis Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000007480 spreading Effects 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 239000010902 straw Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
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- 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
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/062—Devices for making drills or furrows
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- 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
- A01C5/06—Machines for making or covering drills or furrows for sowing or planting
- A01C5/066—Devices for covering drills or furrows
- A01C5/068—Furrow packing devices, e.g. press wheels
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/06—Seeders combined with fertilising apparatus
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
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- Life Sciences & Earth Sciences (AREA)
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- Environmental Sciences (AREA)
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Abstract
The invention provides a sine peak valley type precision no-tillage seeder for soybean with seedling belts, which comprises a frame, a land wheel, a seedling belt cleaning and preparing device, a fertilizing mechanism and a seeding unit, wherein the land wheel is arranged at the forefront of the frame, the fertilizing mechanism comprises a fertilizer box, a fertilizer discharger and a fertilizing furrow opener, the fertilizer box is arranged above the frame, the fertilizer discharger is arranged on the fertilizer box and is positioned under the fertilizer box, the fertilizing furrow opener is arranged under the outlet of the fertilizer discharger, the fertilizing furrow opener is arranged on the frame and is positioned behind the land wheel, the seedling belt cleaning and preparing device comprises a gear box, a cutter shaft and a stubble cleaning cutter, the seeding unit comprises a seed box, a back beam, a furrow opener, a seed metering device, a seed divider and a press wheel assembly, the seed box is arranged on the back beam, the seed metering device is arranged under the seed box, the seed metering device is arranged in front, the press wheel is respectively connected with the fertilizer discharger and the seed metering device through a transmission mechanism to provide power for the seed metering device, the sowing unit is arranged on the frame through a parallel four-bar mechanism.
Description
Technical Field
The invention relates to a sine peak valley type precision no-tillage seeding machine for seedlings with soybeans, and belongs to the field of agricultural machinery.
Background
The soybean is an important economic crop in China and also an important oil crop in China. The soybean demand of China continuously rises all the time, the soybean planting area of China is continuously increased for solving the soybean demand of China, however, a standard soybean seeder matched with a planting mode of Huang-Huai-Hai region is lacked in the current domestic market, at present, a hand tractor is mostly adopted for rotary tillage land preparation, artificial fertilizer spreading and artificial broadcast sowing in the soybean plot of Huang-Huai-Hai region, a series of work of mechanical land preparation, sowing, fertilizer spreading and the like is basically realized in large-area planting, but the seeds broadcasted in each sowing row of the current soybean seeder are arranged in a single row, the soil area cannot be fully utilized, and in addition, the existing seeder has the problems of weak soil breaking and stubble cleaning function and easy congestion.
The existing seeder has a strip-shaped seeding machine, but the existing seeder is mostly in a wide-narrow row seeding mode and has inaccurate plant spacing distribution, and the precision no-tillage seeder for soybean which can complete seedling belt cleaning and preparation, fertilization, sine peak valley type seedling belt seeding and has accurate seeds distributed on two sides of a seedling belt at one time has not been reported yet.
Disclosure of Invention
According to the defects, the sine peak valley type seedling belt soybean precision no-tillage planter can complete operations of seedling belt cleaning and preparation, fertilization, staggered seedling belt type seeding, soil covering, pressing and the like at one time, sown seeds are distributed in a sine peak valley type mode, the seeds are accurately distributed on two sides of a seedling belt, plant distances are equal, soybean plants can obtain enough living conditions such as illumination, ventilation and nutrition, the utilization rate of photosynthesis is improved, the growth of soybeans is promoted, and the yield and income increase of the soybeans are favorably realized.
The invention adoptsThe technical scheme is as follows: a sine peak valley type precision no-tillage seeder for soybean with seedling belts comprises a suspension bracket, a frame, a land wheel, a seedling belt cleaning and preparing device, a fertilizing mechanism and a seeding unit, wherein the land wheel is arranged on the frame, the fertilizing mechanism comprises a fertilizer box, a fertilizer apparatus and a fertilizing furrower, the fertilizer box is arranged above the frame, one end of the fertilizer apparatus is arranged on the fertilizer box and fixedly connected with the fertilizer box, the other end of the fertilizer apparatus is connected with the fertilizing furrower, the fertilizing furrower is arranged on the frame, the seedling belt cleaning and preparing device comprises a gear box, a cutter shaft and a stubble cleaning cutter, the seedling belt cleaning and preparing device is arranged on the frame, the seeding unit comprises a seed box, a back supporting beam, the furrower, the seed metering device and a press wheel assembly, the seed box is arranged on the back supporting beam, the seed metering device is arranged below the seed metering device, the seed metering device is provided with a seed metering furrower in front, the back supporting beam is provided with the press wheel, the press wheel assembly is respectively connected with the fertilizer distributor and the seed sowing device through a transmission mechanism and provides power for the fertilizer distributor and the seed sowing device, the sowing unit is arranged on a frame through a parallel four-bar mechanism, the seed sowing openers are arranged in pairs and are arranged side by side to form a group, the height of the inner side plate of each seed sowing opener is smaller than that of the outer side plate, so that hilling and grass blockage can be prevented, the spacing distance of the seed sowing openers arranged in pairs is the width of a staggered seedling belt, the frame is of a double-layer structure, the upper layer is used for installing the parallel four-bar mechanism, the lower layer is used for installing a land wheel, a fertilizer opener and a seedling belt cleaning and preparing device, a vertical upward vertical beam is welded on a rear cross beam of the frame, the staggered seedling belt is characterized in that seeds on one seedling belt are arranged in a sine peak valley type seedling belt, the illumination condition is fully utilized to the maximum, namely two rows of pits arranged on the outer circle surface of the seed sowing device are arranged in a sine peak valley type seedling belt, the seed metering device comprises a seed metering shaft, a lower shell of the seed metering device, an inner shell of the seed metering device, a flexible seed protecting device, a cell wheel, a mounting disc, a seed cleaning block, a seed throwing wheel and an upper shell of the seed metering device, wherein the lower shell of the seed metering device and the upper shell of the seed metering device are connected together through a bolt to form a cavity, the inner shell of the seed metering device penetrates through the lower shell of the seed metering device, the inner shell of the seed metering device is pressed close to the lower shell of the seed metering device, a cell is arranged on the circular surface of the cell wheel, the cell wheel penetrates through the inner shell of the seed metering device, and the flexible seed protecting device is installed in the circumferential direction of the cell wheel and the seed metering deviceIn the space of inner shell, the mounting disc suit is on the pocket wheel, clear kind piece and throw kind of a wheel and install on the mounting disc, seed metering ware lower casing lower part is opened there is the kind of a seed that falls, seed metering ware upper casing is equipped with into kind of a seed mouth, the pocket takes turns to and is equipped with three rows of fore-and-aft pockets, the horizontal direction is horizontal, the vertical direction is vertical, in the circumferencial direction, one row of pocket drive throw kind of a wheel wherein, the pocket of two rows is the range of sinusoidal peak valley formula and has the function of filling the seed, throw kind of a wheel and be equipped with three rows of ejector pins, take turns to three rows of pockets with the pocket and correspond respectively and mesh. The seed of seed metering ware exhaust is sinusoidal peak valley formula seedling area and distributes, and the accurate distribution of seed is located the both sides in seedling area at the curvilinear crest of sinusoidal function and trough position, and the plant spacing equals, and the plant spacing is positive correlation with the radius of press wheel, and its relation S = [ (A)2+(πir/Z)2]1/2Wherein S is the plant spacing, A is the transverse distance between two adjacent seeds, i is the transmission ratio between the press wheel and the seed sowing device, and i = omega1/ω2Wherein ω is1For suppressing the angular velocity, omega, of the wheel2The sine peak valley type precision soybean no-tillage planter is characterized in that the angular speed of the seed sowing device is shown, r is the radius of a press wheel (14-1), Z is the number of a row of pits filled with seeds on a pit wheel, a seed separating device in a sowing unit is connected with the seed sowing device and is arranged at the seed falling port of the seed sowing device, and the seed separating device is in an inverted V shape.
A smart volume no-tillage seeder of sinusoidal peak valley formula seedling area soybean, the press wheel assembly includes press wheel, side connecting plate, intermediate junction frame, chain box lead screw, the press wheel is located the oblique rear of back corbel, is connected with the back corbel through the side connecting plate, both sides side connecting plate is connected to the intermediate junction frame, the back corbel is connected to the intermediate junction frame other end is connected to lead screw one end.
The sine peak valley type precision no-tillage soybean seeder with the seedling belts is characterized in that the suspension brackets are fixed on a front cross beam and a rear vertical upward vertical beam of the rack.
The sine peak valley type precision no-tillage seeding machine for the seedlings with the soybeans is characterized in that a seeding unit is connected with a rack through a parallel four-bar mechanism.
A smart volume no-tillage seeder of sine peak valley formula seedling area soybean, the fertilizer can is installed directly over the anterior crossbeam of frame, the fertilizer apparatus is installed in the fertilizer can below, through a logical hub connection between a plurality of fertilizer apparatus.
A smart volume no-tillage seeder of sinusoidal peak valley formula seedling area soybean, the sprocket is connected with the press wheel hub and transmits power for the seed metering ware through chain I, sprocket II, double sprocket, chain II, sprocket IV, double sprocket and chain III and sprocket III provide the fertilizer distributor with the power of press wheel.
The sine peak valley type seedling belt soybean precision no-tillage planter has the advantages that the sown seeds are sine peak valley type seedling belts, compared with common single-row distribution, the distribution mode of the sine peak valley type seedling belts fully utilizes the land area, meanwhile, the distances among plants on the seedling belts are still kept in a reasonable range due to the sine peak valley type seedling belts, the illumination and ventilation conditions are improved compared with single-row sowing, the utilization rate of photosynthesis is improved, and the yield of soybeans is improved.
The upper and lower sides in the specification are in the vertical direction.
Compared with the prior art, the invention has the following advantages.
1. Before the seed sowing furrow opener carries out furrow opening, the straws and weeds on the seedling belt are removed by each group of stubble-cleaning knives, and the straws and the weeds on the two sides of the furrow opener can be timely cleaned and the weeds in the middle of the furrow opener can be cleaned by the special combination form of each group of stubble-cleaning knives, so that the phenomena of grass blockage and grass congestion of the furrow opener are avoided.
2. The seeds discharged by the seed sowing device are distributed in a sine peak valley type seedling zone, the row spacing and the plant spacing of the seeds are kept consistent under the action of the seed sowing device and the seed separating device, the plants obtain enough living conditions such as illumination, ventilation, nutrition and the like, the growth of the soybeans is promoted, and the yield and the income of the soybeans are increased.
3. The large row spacing of the soybeans is 60cm, the width of a seedling zone is 15cm, and the width is matched with the planting mode of Huang-Huai-Hai.
4. The stubble-cleaning cutter only cuts stubbles and breaks the soil on the seeding belt, is favorable to the protectiveness cultivation, and compares with traditional arrangement mode, and this combination form has reduced the quantity of sword and has not influenced stubble-cleaning and the effect of breaking the soil, and power consumption is low.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a side view of the present invention.
Fig. 3 is a top view of the present invention.
Fig. 4 is a schematic layout of stubble-cleaning blades of the seedling strip cleaning and preparing device of the invention.
Fig. 5 is a schematic view of the frame structure of the present invention.
Fig. 6 is a schematic view of the structure of the sowing unit of the present invention.
FIG. 7 is an exploded view of the internal structure of the seed meter of the present invention.
FIG. 8 is a schematic view of the internal structure of the seed meter of the present invention.
In the figure: 1. a suspension bracket, 2, a frame, 2-1, a front beam, 2-2, a middle beam, 2-3, a rear beam, 2-4, a vertical beam, 2-5, a longitudinal beam, 2-6, a beam, 2-7, a gearbox seat, 2-8, a side plate, 3, a land wheel, 4, a gearbox, 5, a fertilizing furrow opener, 6, a fertilizer box, 7, a parallel four-bar mechanism, 7-1, the seeding machine comprises a front clamping plate, 7-2 parts of a rear clamping plate, 7-3 parts of a connecting rod, 8 parts of a stubble cleaning blade, 9 parts of a seed box, 10 parts of a seeding furrow opener, 10-1 parts of a left furrow opener, 10-2 parts of a right furrow opener, 10-3 parts of an outer side plate, 10-4 parts of an inner side plate, 11 parts of a seed divider, 12 parts of a seeding device, 12-1 parts of a seeding shaft, 12-2 parts of a seeding device lower shell, 12-3 parts of a seeding device and the inside of the seeding device.
12-4 parts of a shell, 12-5 parts of a flexible seed protection device, 12-6 parts of a pocket wheel, 12-7 parts of a mounting disc, 12-8 parts of a seed cleaning block, 12-9 parts of a seed throwing wheel, 12-9 parts of an upper shell of a seed sowing device, 13 parts of a rear supporting beam, 14 parts of a press wheel assembly, 14-1 parts of a press wheel, 14-2 parts of a side connecting plate, 14-3 parts of an intermediate connecting frame, 14-4 parts of a chain box, 14-5 parts of a lead screw, 15 parts of a fertilizer distributor, 16 parts of a tool magazine, 17 parts of a cutter shaft, 18 parts of a cutter shaft side plate, 19 parts of a chain wheel I, 20 parts of a chain wheel II, 21 parts of a chain I, 22 parts of a chain II, 23 parts of a chain III, 24 parts of a double chain wheel, 25 parts of a chain wheel III, 26 parts of a chain wheel IV, 27 parts of seeds.
Detailed Description
Example 1
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and examples.
A sine peak valley type precision no-tillage seeding machine for soybean with seedling belts comprises a suspension bracket 1, a frame 2, land wheels 3, a seedling belt cleaning and preparing device, a fertilizing mechanism and a seeding unit, wherein the suspension bracket 1 is fixed on a front cross beam 2-1 and a rear vertical upward vertical beam 2-4 of the frame 2. The land wheel 3 is arranged on the frame 2, the fertilizing mechanism comprises a fertilizer box 6, fertilizer distributors 15 and fertilizer openers 5, wherein the fertilizer box 6 is arranged right above a front cross beam 2-1 of the frame 2, the fertilizer distributors 15 are arranged below the fertilizer box 6, a plurality of fertilizer distributors 15 are connected through a through shaft, one end of each fertilizer distributor 15 is fixedly connected with the fertilizer box 6, the other end of each fertilizer distributor is connected with the corresponding fertilizer opener 5, the fertilizer openers 5 are arranged on the frame 2, each seedling belt cleaning and preparing device comprises a gearbox 4, a cutter shaft 17 and a stubble cleaning cutter 8, each seedling belt cleaning and preparing device is arranged on the frame 2, each seeding unit comprises a seed box 9, a rear support beam 13, a seed sowing opener 10, a seed sowing device 12 and a press wheel assembly 14, and each seeding unit is connected with the frame 2 through a parallel four-bar mechanism 7. The seed box 9 is arranged on the back support beam 13, a seed sowing device 12 is arranged below the seed box 9, a seed separating device 11 is arranged below the seed sowing device 12, the seed separating device 11 in the sowing unit is connected with the seed sowing device 12 and is arranged at the seed dropping opening of the seed sowing device 12, and the seed separating device 11 is inverted V-shaped. The seeding furrow opener 10 is arranged in front of the seeding apparatus 12, the pressing wheel assembly 14 is arranged behind the rear supporting beam 13, the pressing wheel assembly 14 comprises a pressing wheel 14-1, side connecting plates 14-2, a middle connecting frame 14-3, a chain box 14-4 and a lead screw 14-5, the pressing wheel 14-1 is positioned at the oblique rear part of the rear supporting beam 13 and is connected with the rear supporting beam 13 through the side connecting plates 14-2, the middle connecting frame 14-3 is connected with the two side connecting plates 14-2, and one end of the lead screw 14-5 is connected with the middle connecting frame 14-3, and the other end of the lead screw is connected with the rear supporting beam 13. The press wheel assembly 14 is respectively connected with and provides power for the fertilizer apparatus 15 and the seed sowing device 12 through a transmission mechanism, the sowing unit is arranged on the frame 2 through a parallel four-bar mechanism 7, the seed sowing openers 10 are arranged in pairs and are arranged side by side to form a group, the height of the inner side plate 10-4 of the seed sowing opener is less than that of the outer side plate 10-3, which is beneficial to preventing hilling and grass blockage, the spacing distance of the seed sowing openers 10 arranged in pairs is the width of a staggered seedling zone, the frame 2 is of a double-layer structure, and the upper layer is used for installing a flat layerThe lower layer of the four-bar mechanism 7 is used for installing a land wheel 3, a fertilizing furrower 5 and a seedling belt clearing and preparing device, a vertical beam 2-4 which is vertically upward is welded on a beam 2-3 at the rear part of the frame 2, the sine peak valley type seedling belt refers to the sine peak valley type arrangement of seeds on one seedling belt, the illumination condition is fully utilized to the maximum extent, namely two rows of cells arranged on the outer circular surface of the seed sowing device 12 are arranged in the sine peak valley type, the seed sowing device 12 comprises a seed sowing shaft 12-1, a lower seed sowing device shell 12-2, an inner seed sowing device shell 12-3, a flexible seed protection device 12-4, a cell wheel 12-5, a mounting disc 12-6, a seed cleaning block 12-7, a seed throwing wheel 12-8 and an upper seed sowing device shell 12-9, the lower seed sowing device shell 12-2 and the upper seed sowing device shell 12-9 are connected together through bolts to form a cavity, the inner shell 12-3 of the seed sowing device penetrates through the lower shell 12-2 of the seed sowing device, the inner shell 12-3 of the seed sowing device is close to the lower shell 12-2 of the seed sowing device, the round surface of the cellular wheel 12-5 is provided with cellular holes, the cellular wheel 12-5 penetrates through the inner shell 12-3 of the seed sowing device, the flexible seed protecting device 12-4 is arranged in a gap between the cellular wheel 12-5 and the inner shell 12-3 of the seed sowing device in the circumferential direction, the mounting disc 12-6 is sleeved on the cellular wheel 12-5, the seed cleaning block 12-7 and the seed throwing wheel 12-8 are arranged on the mounting disc 12-6, the lower part of the lower shell 12-2 of the seed sowing device is provided with a seed dropping hole, the upper shell 12-9 of the seed sowing device is provided with seed feeding holes, the cellular wheel 12-5 is provided with three rows of longitudinal cellular holes in the horizontal direction and the vertical direction, and in the circumferential direction, one row of the nest holes drives the seed throwing wheel 12-8, the other two rows of the nest holes are arranged in a sine peak valley type shape and have the function of filling seeds, three rows of ejector rods are arranged on the seed throwing wheel 12-8 and respectively correspond to and are meshed with the three rows of the nest holes on the nest hole wheel 12-5, the seeds discharged by the seed sowing device are distributed in a sine peak valley type seedling belt, the seeds are accurately distributed at the peak and the valley positions of a sine function curve and are positioned at the two sides of the seedling belt, the plant spacing is equal, the plant spacing is positively correlated with the radius of the press wheel, and the relation S = [ (A)2+(πir/Z)2]1/2Wherein S is the plant spacing, A is the transverse distance between two adjacent seeds, i is the transmission ratio between the press wheel and the seed sowing device, and i = omega1/ω2Wherein ω is1In order to keep down the angular velocity of the wheel,
ω2for the angular speed of the seeding apparatus, r is the radius of a press wheel (14-1), and Z is a row of cells filled with seeds on a cell wheelThe chain wheel 19 is connected with the pressing wheel shaft to transmit power to the seed sowing device 12 through the chain I21, the chain II 20, the double chain wheel 24, the chain II 22 and the chain IV 26, and the double chain wheel 24, the chain III 23 and the chain III 25 provide the power of the pressing wheel 14-1 for the fertilizer discharging device 15.
The working principle is as follows: the seeder is driven to move forward under the power provided by the tractor, the land wheel 3 plays a role of limiting the depth, the fertilizing and furrowing machine 5 is limited, and the power output of the tractor provides power for the seedling belt cleaning and preparing device to drive the seedling belt to be cleaned in a reverse rotation mode. When the seeder moves forward, the fertilizer furrow opener 5 and the seed sowing furrow opener 10 respectively open a fertilizer ditch and a seed ditch, the press wheel 14-1 rotates, power is transmitted to the fertilizer opener through a chain and a chain wheel, the fertilizer opener through a shaft drives the fertilizer opener 15 to work to discharge fertilizer, and the fertilizer falls into the fertilizer furrow opener 5 through a clock pipe to discharge the fertilizer to the fertilizer ditch. The press wheel 14-1 transmits power to the seed sowing device 12 through a chain and a chain wheel, seeds fall into the seed sowing device 12 from the seed box 9, are discharged from the seed sowing device 12 under the operation of the seed sowing device 12, fall into a seed ditch through the seed separating device 11, complete the seed sowing process, and complete soil covering and pressing under the action of the press wheel 14-1, thereby realizing the whole sowing process.
The above embodiments are merely illustrative of the present invention, and the structure and connection mode of the components may be changed, and the connection and structure of the individual components may be modified and changed equivalently based on the principle of the present invention, without departing from the protection scope of the present invention.
Claims (7)
1. The utility model provides a smart volume no-tillage seeder of sine peak valley formula seedling area soybean, includes mounted frame (1), frame (2), land wheel (3), seedling area clearance and preparation device, fertilizing mechanism and seeding unit, its characterized in that: the land wheel (3) is arranged on the frame (2) and is positioned at the most front part of the frame (2), the fertilizing mechanism comprises a fertilizer box (6), a fertilizer distributor (15) and a fertilizing furrow opener (5), wherein the fertilizer box (6) is arranged above the frame (2), one end of the fertilizer distributor (15) is arranged on the fertilizer box (6) and is fixedly connected with the fertilizer box (6), and the other end of the fertilizer distributor is connected with the fertilizing furrow openerThe furrow opener (5) is connected, the fertilizing furrow opener (5) is arranged on the rack (2), the seedling belt cleaning and preparing device comprises a gearbox (4), a cutter shaft (17) and a stubble cleaning cutter (8), the seedling belt cleaning and preparing device is arranged on the rack (2) and positioned behind the fertilizing furrow opener (5), the seeding unit comprises a seed box (9), a rear beam (13), a seed sowing furrow opener (10), a seed divider (11), a seed sowing device (12) and a press wheel assembly (14), the seed box (9) is arranged on the rear beam (13), the seed sowing device (12) is arranged below the seed box (9), the seed divider (11) is arranged below the seed sowing device (12), the seed sowing furrow opener (10) is arranged in front of the seed sowing device (12), the press wheel assembly (14) is arranged behind the rear beam (13), the press wheel assembly (14) is respectively connected with the fertilizer distributor (15) and the seed sowing device (12) through a transmission mechanism and provides power for the seed sowing device, the seeding unit is arranged on a rack through a parallel four-bar mechanism (7), the seeding openers (10) are arranged in pairs and are arranged side by side to form a group, the height of the inner side plate of the seeding openers (10) is smaller than that of the outer side plate, so that soil accumulation and grass blockage are prevented, the spacing distance of the seeding openers (10) arranged in pairs is the width of a sine peak valley type seedling zone, the rack (2) is of a double-layer structure, the upper layer is used for installing the parallel four-bar mechanism (7), the lower layer is used for installing a land wheel (3), a fertilizing opener (5) and a seedling zone cleaning and conditioning device, a vertical upward vertical beam (2-4) is welded on a rear cross beam (2-3) of the rack (2), the sine peak valley type seedling zone refers to the sine peak valley type seedling zone in which seeds on one seedling zone are arranged in sine peak valley, the illumination condition is fully utilized to the maximum, namely two rows of cells arranged on the outer circular surface of the seeding unit (12) are, the seed metering device (12) comprises a seed metering shaft (12-1), a lower seed metering shell (12-2), an inner seed metering shell (12-3), a flexible seed protecting device (12-4), an indented wheel (12-5), a mounting disc (12-6), a seed cleaning block (12-7), a seed feeding wheel (12-8) and an upper seed metering shell (12-9), wherein the lower seed metering shell (12-2) and the upper seed metering shell (12-9) are connected together through bolts to form a cavity, the inner seed metering shell (12-3) penetrates through the lower seed metering shell (12-2), the inner seed metering shell (12-3) is close to the lower seed metering shell (12-2), and the indented wheel (12-3)-5) the circular surface is provided with cells, the cell wheels (12-5) penetrate through the inner shell (12-3) of the seed sowing device, the flexible seed protection devices (12-4) are arranged in the gaps between the circumferential direction of the cell wheels (12-5) and the inner shell (12-3) of the seed sowing device, the mounting disc (12-6) is sleeved on the cell wheels (12-5), the seed cleaning block (12-7) and the seed throwing wheel (12-8) are arranged on the mounting disc (12-6), the lower part of the lower shell (12-2) of the seed sowing device is provided with a seed dropping hole, the upper shell (12-9) of the seed sowing device is provided with a seed inlet, the cell wheels (12-5) are provided with three rows of longitudinal cells, the horizontal direction is transverse, the vertical direction is longitudinal, in the circumferential direction, one row of cells drives the seed throwing wheel (12-8), the other two rows of cells are arranged in a sine peak valley shape and have the function of filling seeds, three rows of ejector rods are arranged on the seed throwing wheel (12-8) and correspond to and are meshed with three rows of cells on the cell wheel (12-5) respectively, seeds discharged by the seed sowing device (12) are distributed in a sine peak-valley seedling zone, the seeds are distributed at the peak and the valley positions of a sine function curve and are positioned at two sides of the seedling zone, the plant spacing is equal, the plant spacing is positively correlated with the radius of the press wheel (14-1), and the relationship is as follows: s = [ (A)2+(πir/Z)2]1/2Wherein S is the plant spacing, A is the transverse distance between two adjacent seeds, i is the transmission ratio between the press wheel (14-1) and the seed sowing device (12), and i = omega1/ω2Wherein ω is1Is the angular velocity, omega, of the press wheel (14-1)2The angular speed of the seeding unit (12), r is the radius of the press wheel (14-1), and Z is the number of a row of cells filled with seeds on the cell wheel (12-5).
2. The sine peak valley type precision no-tillage soybean seeder with seedling belts as claimed in claim 1, characterized in that: a seed separating device (11) in the seeding unit is connected with a seed metering device (12) and is arranged at the seed dropping port of the seed metering device (12), and the seed separating device (11) is inverted V-shaped.
3. The sine peak valley type precision no-tillage soybean seeder with seedling belts as claimed in claim 1, characterized in that: the press wheel assembly (14) comprises a press wheel (14-1), side connecting plates (14-2), an intermediate connecting frame (14-3), a chain box (14-4) and a lead screw (14-5), wherein the press wheel (14-1) is located behind the rear supporting beam (13) and is connected with the rear supporting beam (13) through the side connecting plates (14-2), the intermediate connecting frame (14-3) is connected with the side connecting plates (14-2) on the two sides, and one end of the lead screw (14-5) is connected with the intermediate connecting frame (14-3) while the other end is connected with the rear supporting beam (13).
4. The sine peak valley type precision no-tillage soybean seeder with seedling belts as claimed in claim 1, characterized in that: the suspension bracket (1) is fixed on a front cross beam (2-1) and a rear vertical upward vertical beam (2-4) of the frame (2).
5. The sine peak valley type precision no-tillage soybean seeder with seedling belts as claimed in claim 1, characterized in that: the sowing unit is connected with the frame (2) through a parallel four-bar mechanism (7).
6. The sine peak valley type precision no-tillage soybean seeder with seedling belts as claimed in claim 1, characterized in that: the fertilizer box (6) is arranged right above a front beam (2-1) of the frame (2), the fertilizer applicators (15) are arranged below the fertilizer box (6), and the fertilizer applicators (15) are connected through a through shaft.
7. The precision no-tillage planter for soybean with sine peak-valley seedling belts as claimed in any one of claims 1 to 6, wherein: the chain wheel (19) is connected with the pressing wheel shaft, power is transmitted to the seed sowing device (12) through the chain I (21), the chain II (20), the double chain wheel (24), the chain II (22) and the chain IV (26), and the double chain wheel (24), the chain III (23) and the chain III (25) provide the power generated by the pressing wheel (14-1) for the fertilizer sowing device (15).
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| CN202110654799.6A CN113207365A (en) | 2021-06-11 | 2021-06-11 | Sine peak valley type precision no-tillage seeder for seedling with soybean |
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| CN202110654799.6A CN113207365A (en) | 2021-06-11 | 2021-06-11 | Sine peak valley type precision no-tillage seeder for seedling with soybean |
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Cited By (1)
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| CN116195393A (en) * | 2023-04-17 | 2023-06-02 | 永好智能科技(江苏)有限公司 | Six-row parallel sowing seeder for close planting of soybeans |
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