CN217363754U - Sine peak valley type seedling-strip corn precision no-tillage planter - Google Patents
Sine peak valley type seedling-strip corn precision no-tillage planter Download PDFInfo
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- CN217363754U CN217363754U CN202121310517.2U CN202121310517U CN217363754U CN 217363754 U CN217363754 U CN 217363754U CN 202121310517 U CN202121310517 U CN 202121310517U CN 217363754 U CN217363754 U CN 217363754U
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Abstract
The invention provides a sine peak valley type seed belt corn precision no-tillage planter, which comprises a frame, a land wheel, a seed belt cleaning and preparing device, a fertilizing mechanism and a planting unit, wherein the land wheel is arranged at the most front part of the frame, the fertilizing mechanism comprises a fertilizer box, a fertilizer apparatus and a fertilizer furrow opener, the fertilizer box is arranged above the frame, the fertilizer apparatus is arranged on the fertilizer box and is positioned under the fertilizer box, the fertilizer furrow opener is arranged under the outlet of the fertilizer apparatus, the fertilizer furrow opener is arranged on the frame and is positioned behind the land wheel, the seed belt cleaning and preparing device comprises a gear box, a cutter shaft and a stubble cleaning cutter, the planting unit comprises a seed box, a back support beam, a seed metering device, a seed divider and a press wheel assembly, the seed box is arranged on the back support beam, the seed metering device is arranged under the seed metering device, the seed metering furrow opener is arranged at the front part, the press wheel is respectively connected with the fertilizer apparatus 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 seedling-zone corns, and belongs to the field of agricultural machinery.
Background
The requirement of a corn belt-shaped composite planting technical mode is provided by a central file in 2020 of China, the requirement of reasonable close planting is provided in a technical suggestion of production of summer corn in Huang-Huai-Hai of 2020 formulated by the rural agricultural department, and although mechanized no-tillage seeding of corn is generally used in Huang-Huai-Hai regions of China, the existing corn seeders are all in a mode of seeding one row of corn in each seeding row and cannot meet the requirement of belt-shaped seeding. The existing corn planter can not be completely matched with the corn planter in the aspect of row spacing control, and the existing corn precision no-tillage planter which can complete cleaning and preparation of seedling belts, fertilization, seeding of sine peak valley seedling belts at one time and has the seeds accurately distributed on two sides of the seedling belts has not been reported yet.
Disclosure of Invention
According to the defects, the sine peak valley type seedling belt corn precision no-tillage planter can complete operations of seedling belt cleaning and preparation, fertilization, sine peak valley type seedling belt sowing, 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, sufficient living conditions such as illumination, ventilation and nutrition can be obtained for corn plants, the utilization rate of photosynthesis is improved, the growth of corn is promoted, and the yield and income increase of the corn are facilitated.
The invention adopts the following technical scheme: a sine peak valley type precision no-tillage seeding machine for seedling-belt corn 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 discharging device and a fertilizing furrower, the fertilizer box is arranged above the frame, one end of the fertilizer discharging device is arranged on the fertilizer box and fixedly connected with the fertilizer box, the other end of the fertilizer discharging device 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, a furrow opener, a seed metering device and a press wheel assembly, the seed box is arranged on the back supporting beam, a seed metering device is arranged below the seed metering device, a seed distributing device is arranged below the seed metering device, the seed metering device is provided with a seed distributing furrow opener in front, the front of the seed metering device is one end of the advancing direction of the machine, the back beam is provided with a press wheel assembly, 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 the frame through a parallel four-bar mechanism, the seed sowing devices are arranged in pairs and are arranged side by side into a group, the height of the inner side plate of the seed sowing devices is smaller than that of the outer side plate, which is favorable for preventing hilling and grass blocking, the spacing distance of the seed sowing devices arranged in pairs is the width of a sine peak valley type 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 distributor and a seedling belt cleaning and conditioning device, a vertical upward vertical beam is welded on the rear cross beam of the frame, the sine peak valley type seedling belt is arranged in a sine peak valley type seedling belt arrangement of seeds on the seedling belt, the illumination condition is fully utilized to the maximum, namely, two rows of holes arranged on the outer circle surface of the seed sowing device are arranged in a sine peak valley type seedling belt arrangement, the seed metering device comprises a seed metering shaft, a seed metering device lower shell, a seed metering device inner shell, a flexible seed protection device, a cell wheel, a mounting disc, a seed cleaning block, a seed throwing wheel and a seed metering device upper shell, wherein the seed metering device lower shell and the seed metering device upper shell are connected together through a bolt to form a cavity, the seed metering device inner shell penetrates through the seed metering device lower shell, the seed metering device inner shell is pressed close to the seed metering device lower shell, and the cell wheel round surface is provided with a cell wheel round surfaceThe seed sowing device comprises a housing, a pocket wheel, a flexible seed protection device, a mounting disc, a seed cleaning block, a seed throwing wheel, a seed inlet, three rows of longitudinal pockets, three rows of ejector rods and three rows of pockets, wherein the pockets are arranged on the seed throwing wheel, and correspond to and are meshed with the three rows of pockets on the pocket wheel respectively. The seed that the seed metering ware was discharged is the distribution of sinusoidal peak valley formula seedling area, 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 is equal, and the plant spacing is positive correlation with the radius of press wheel, and its relation S = [ (A) 2 +(πir/Z) 2 ] 1/2 Wherein 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 = omega 1 /ω 2 Wherein ω is 1 For suppressing the angular velocity, omega, of the wheel 2 The sine peak valley type precision corn 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 cells filled with seeds on a cell 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 maize, 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 in lead screw one end connection.
The sine peak valley type precision no-tillage planter for the seeding and corn 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 seeding belt corn precision no-tillage seeding machine 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 maize, 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 maize, 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.
Sine peak valley type seedling zone corn precision no-tillage planter, the seeds for broadcasting are sine peak valley type seedling zones, compared with common single-row distribution, the distribution mode of the sine peak valley type seedling zones makes full use of land area, simultaneously, because the distance between each plant on the seedling zone is still kept in a reasonable range, illumination and ventilation conditions are improved compared with single-row planting, the utilization rate of photosynthesis is improved, thereby improving the yield of corn.
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 and nutrition, the growth of the corns is promoted, and the production and income increase of the corns are favorably realized.
3. The large row spacing of the corn is 60cm, the width of the seedling zone is 15cm, and the seedling zone 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 metering device of the present invention.
FIG. 9 is a schematic view of the seed distribution of the present invention.
Wherein 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 fertilizer boot, 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 knife, 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 planter for seedling corn comprises a suspension bracket 1, a frame 2, land wheels 3, a seedling belt cleaning and preparing device, a fertilizing mechanism and a planting 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. Seed box 9 is installed on back corbel 13, and seed metering ware 12 is equipped with to seed box 9 below, and seed metering ware 12 below is equipped with branch kind of a ware 11, and the branch kind of a ware 11 in the seeding unit is connected with seed metering ware 12, installs in the position of the 12 seed shedding mouths of seed metering ware, and branch kind of a ware 11 becomes the style of calligraphy of falling V. A seed sowing furrow opener 10 is arranged in front of the seed sowing device 12, a press wheel assembly 14 is arranged behind the rear supporting beam 13, the press wheel assembly 14 comprises a press wheel 14-1, a side connecting plate 14-2, a middle connecting frame 14-3, a chain box 14-4 and a screw rod 14-5, the press 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 plate 14-2, the middle connecting frame 14-3 is connected with the side connecting plates 14-2 at two sides, one end of the screw rod 14-5 is connected with the middle connecting frame 14-3, the other end of the screw rod 14-5 is connected with the rear supporting 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 fertilizer distributor, the sowing unit is arranged on the stand 2 through a parallel four-bar mechanism 7, the seed sowing furrow 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 furrow opener is smaller than the height of the outer plate 10-3, is favorable for preventingThe seed sowing furrow opener 10 arranged in pairs has the width of a sine peak valley type seedling zone, the frame 2 has a double-layer structure, the upper layer is used for installing a parallel four-bar mechanism 7, the lower layer is used for installing a land wheel 3, a fertilizer application furrow opener 5 and a seedling zone cleaning and preparing device, a vertical beam 2-4 which is vertically upward is welded on a cross beam 2-3 at the rear part of the frame 2, the sine peak valley type seedling zone refers to the sine peak valley type arrangement of seeds on a seedling zone, the illumination condition is fully and maximally utilized, 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 shell 12-2, an inner shell 12-3 of the seed sowing device, a flexible seed protecting device 12-4, a cell wheel 12-5, a mounting disc 12-6 and seed cleaning blocks 12-7, A seed throwing wheel 12-8, a seed metering device upper shell 12-9, a seed metering device lower shell 12-2 and a seed metering device upper shell 12-9 are connected together through a bolt to form a cavity, a seed metering device inner shell 12-3 penetrates through the seed metering device lower shell 12-2, the seed metering device inner shell 12-3 is close to the seed metering device lower shell 12-2, a pocket is arranged on the round surface of the pocket wheel 12-5, the pocket wheel 12-5 penetrates through the seed metering device inner shell 12-3, a flexible seed protection device 12-4 is arranged in a gap between the pocket wheel 12-5 in the circumferential direction and the seed metering device inner shell 12-3, a mounting disc 12-6 is sleeved on the pocket wheel 12-5, a seed cleaning block 12-7 and a seed throwing wheel 12-8 are arranged on the mounting disc 12-6, a seed dropping hole is arranged at the lower part of the seed metering device lower shell 12-2, the seed sowing device is characterized in that a seed inlet is arranged on a shell 12-9 of the seed sowing device, three rows of longitudinal cells are arranged on a cell wheel 12-5, the horizontal direction is horizontal, the vertical direction is vertical, one row of cells drives a seed feeding wheel 12-8 in the circumferential direction, the other two rows of cells are arranged in a sine peak valley type and have the function of filling seeds, three rows of ejector rods are arranged on the seed feeding wheel 12-8 and respectively correspond to and are meshed with the three rows of cells on the cell wheel 12-5, the seeds discharged by the seed sowing device are distributed in a sine peak valley type seedling zone, the seeds are accurately distributed at the wave crest and the wave trough of a sine function curve and are positioned at two sides of the seedling zone, the plant distances are equal, the plant distances are positively correlated with the radius of a press wheel, and the relation S = [ (A) 2 +(πir/Z) 2 ] 1/2 Wherein 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 = omega 1 /ω 2 Wherein ω is 1 For suppressing the angular velocity of the wheelsThe degree of the water is measured by the following method,
ω 2 in order to control the angular speed of the seed sowing device, r is the radius of a press wheel (14-1), Z is the number of a row of cells filled with seeds on the cell wheel, a chain wheel 19 is connected with the press wheel shaft to transmit power to the seed sowing device 12 through a chain I21, a chain wheel II 20, a double chain wheel 24, a chain II 22 and a chain wheel IV 26, and the double chain wheel 24, a chain III 23 and a chain wheel III 25 supply the power of the press wheel 14-1 to the fertilizer sowing 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 depth limiting to limit the depth of the fertilizing and furrowing device 5, and the power output of the tractor provides power for the seedling strip cleaning and preparing device to drive the seedling strip cleaning device to reversely rotate. When the seeder moves forwards, 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 distributor through shaft by the chain and the chain wheel, the fertilizer distributor through shaft drives the fertilizer distributor 15 to work to discharge fertilizer, and the fertilizer falls into the fertilizer furrow opener 5 through the clock tube 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, the seeds 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, the seed sowing process is completed, and then the soil covering and the press are completed under the action of the press wheel 14-1, so that the whole sowing process is realized.
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 maize, 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 furrower (5), and the fertilizing mechanism comprises a fertilizer box (6), a fertilizer distributor (15) and a fertilizing furrowerThe middle fertilizer box (6) is arranged above the frame (2), one end of a fertilizer distributor (15) is arranged on the fertilizer box (6) and is fixedly connected with the fertilizer box (6), the other end of the fertilizer distributor is connected with a fertilizer furrow opener (5), the fertilizer furrow opener (5) is arranged on the frame (2), the seedling band cleaning and preparing device comprises a gearbox (4), a cutter shaft (17) and a stubble cleaning cutter (8), the seedling band cleaning and preparing device is arranged on the frame (2) and is positioned behind the fertilizer furrow opener (5), the seeding unit comprises a seed box (9), a rear beam (13), a seed distributor (10), a seed divider (11), a seed metering device (12) and a press wheel assembly (14), the seed box (9) is arranged on the rear beam (13), a seed metering device (12) is arranged below the seed metering device (12), the seed divider (11) is arranged below the seed metering device (12), the seed metering device (10) is arranged in front of the seed metering device (12), a press wheel assembly (14) is arranged at the rear part of the rear supporting beam (13), the press wheel assembly (14) is respectively connected with and provides power for a fertilizer apparatus (15) and a seed sowing apparatus (12) through a transmission mechanism, a sowing unit is arranged on a frame through a parallel four-bar mechanism (7), the seed sowing openers (10) are arranged in pairs and are arranged in a group side by side, the height of the inner side plate of the seed sowing openers (10) is less than that of the outer side plate to prevent soil and grass from being blocked, the spacing distance of the seed sowing openers (10) arranged in pairs is the width of a sine peak valley type seedling belt, the frame (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 fertilizer opener (5) and a seedling belt cleaning and preparing device, a vertical upward vertical beam (2-4) is welded on a rear cross beam (2-3) of the frame (2), the sine peak valley type seedling belt is characterized in that seeds on one seedling belt are arranged in sine peak valley mode, the illumination condition is fully utilized to the maximum extent, namely two rows of cells arranged on the outer circular surface of a seed sowing device (12) are arranged in the sine peak valley seedling belt, the seed sowing device (12) comprises a seed sowing shaft (12-1), a seed sowing device lower shell (12-2), a seed sowing device inner shell (12-3), a flexible seed protection device (12-4), cell wheel (12-5), a mounting disc (12-6), a seed cleaning block (12-7), seed throwing wheel (12-8) and a seed sowing device upper shell (12-9), and the seed sowing device lower shell (12-2) and the seed sowing device upper shell (12-9) are connected together through bolts to form a seed sowing deviceA cavity, wherein an inner shell (12-3) of the seed sowing device penetrates through a 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, a pocket wheel (12-5) is arranged on the circular surface of the pocket wheel (12-5), the inner shell (12-3) of the seed sowing device penetrates through the pocket wheel (12-5), a flexible seed protecting device (12-4) is arranged in a gap between the circumferential direction of the pocket wheel (12-5) and the inner shell (12-3) of the seed sowing device, a mounting disc (12-6) is sleeved on the pocket wheel (12-5), a seed cleaning block (12-7) and a seed throwing wheel (12-8) are arranged on the mounting disc (12-6), a seed dropping hole is arranged at the lower part of the lower shell (12-2) of the seed sowing device, a seed inlet hole is arranged on the upper shell (12-9) of the seed sowing device, and three rows of longitudinal pockets are arranged on the pocket wheel (12-5), the horizontal direction is horizontal, the vertical direction is vertical, in the circumferencial direction, one row of nest hole drive throw kind of a wheel (12-8) wherein, the nest hole of another two rows is the range of sinusoidal peak valley and has the function of filling the seed, throw kind of a wheel (12-8) and be equipped with three rows of ejector pins, correspond respectively and mesh with three rows of nest holes on nest hole wheel (12-5), seed that seed metering ware (12) was discharged is the distribution of sinusoidal peak valley seedling area, the seed distribution is in the crest and the trough position of sinusoidal function curve, be located the both sides in seedling area, the plant spacing is equal, the plant spacing is positively correlated with the radius of press wheel (14-1), its relation is: s = [ (A) 2 +(πir/Z) 2 ] 1/2 Wherein 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 = omega 1 /ω 2 Wherein ω is 1 Is the angular velocity, omega, of the press wheel (14-1) 2 The 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 seeding strip corn precision no-tillage planter according to 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 seeding strip corn precision no-tillage planter according to 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 screw rod (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 screw rod (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 seeding strip corn precision no-tillage planter according to 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 seeding strip corn precision no-tillage planter according to 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 seeding strip corn precision no-tillage planter according to 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 sine peak valley type seeding strip corn precision no-tillage planter according to any one of claims 1-6, characterized in that: 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 wheel III (25) provide the power generated by the pressing wheel (14-1) for the fertilizer distributor (15).
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| CN202121310517.2U CN217363754U (en) | 2021-06-11 | 2021-06-11 | Sine peak valley type seedling-strip corn precision no-tillage planter |
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| CN202121310517.2U CN217363754U (en) | 2021-06-11 | 2021-06-11 | Sine peak valley type seedling-strip corn precision no-tillage planter |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113207365A (en) * | 2021-06-11 | 2021-08-06 | 山东理工大学 | Sine peak valley type precision no-tillage seeder for seedling with soybean |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113207365A (en) * | 2021-06-11 | 2021-08-06 | 山东理工大学 | Sine peak valley type precision no-tillage seeder for seedling with soybean |
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