CN213938783U - Wide-width precision seeder for fertilizing - Google Patents

Abstract

The utility model discloses a fertilizing broad-width precision seeder, which comprises a frame, a main gear box, a depth wheel arranged at the lower side of the frame, a middle plough, a rotary cultivator, a broad-width fertilizing and seeding furrow opener assembly and a transmission press wheel, wherein a chemical fertilizer box and a seed box are arranged at the upper side of the frame; the bottom of the chemical fertilizer box is provided with a fertilizer distributor, and the bottom of the seed box is provided with a first seed distributor and a second seed distributor. The utility model discloses collect the limit dark, the rotary tillage, the ditching, fertilize, broad width precision seeding, suppress and press as an organic whole, and the pipe that fertilizies, first seeding conveyer pipe and second seeding conveyer pipe become row's setting along the seeder direction of advance, reduce the furrow opener assembly and follow the resistance in the seeder direction of advance, utilize two sets of seeding conveyer pipes to improve the homogeneity of seed in the broad seedling area, every seeding conveyer pipe bottom sets up at a distance from the planting ridge, realize the expansion seeding of two way outputs of input all the way, the two seed outputs are balanced, and lay side by side about two seeding output tubes are, realize that a furrow opener assembly just can obtain the seeding when of four seed.

Description

Wide-width precision seeder for fertilizing

Technical Field

The utility model belongs to the technical field of fertilize broad width precision seeding, concretely relates to fertilize broad width precision seeding machine.

Background

The grain broad width sowing technology is an important technology for realizing the crossing of grains from high yield to ultrahigh yield level, and is one of effective ways for improving the quality of grain groups and improving the individual quality. The broad precision sowing technology changes the traditional intensive drilling and the crowded seed line, is beneficial to the uniform distribution of seeds, has no pimple seedlings and no shortage of seedling breaking pads, and overcomes the defects of the traditional intensive drilling and the traditional seed bunching, fertilizer competition, water competition, nutrition competition, few roots and weak seedlings. The existing fertilizing broad-width precision seeder has the defect that the seed emergence stroke is not easy to control in broad-width fertilizing and seeding, so that the seeds fall to the ground with time difference, seeding is not uniform, seedling emergence is inconsistent, even the extreme phenomenon that the seedlings cannot emerge is caused, the bottleneck problem influencing the popularization of the seeding mode is already caused, and the problems directly influence the final yield of crops and are urgently needed to be solved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem lie in not enough among the above-mentioned prior art, a fertilization broad width precision planter is provided, its novel in design is reasonable, the collection limit is dark, the rotary tillage, the ditching, the fertilization, broad width precision seeding, suppress and press as an organic wholely, and the pipe that fertilizies, first seeding conveyer pipe and second seeding conveyer pipe are arranged along the seeder direction of advance and are listed as the setting, reduce the resistance of furrow opener assembly along the seeder direction of advance, utilize two sets of seeding conveyer pipes to improve the homogeneity of seed in the broad seedling area, every seeding conveyer pipe bottom sets up at a distance from kind of ridge, realize the expansion of the two way outputs of input all the way and be a series of seeding, two series seed output is balanced side by side, and lay about two seeding output tubes are, seeding when realizing that a furrow opener assembly just can obtain four series seeds, therefore, the clothes hanger is strong in practicability, and convenient popularization and use.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides a fertilization broad width precision planter which characterized in that: the device comprises a frame, a main gearbox, a depth wheel, a middle plough, a rotary cultivator, a wide fertilizing and seeding furrow opener assembly and a transmission press wheel, wherein the main gearbox is arranged on the front side of the frame and connected with an output shaft of a tractor;

the wide fertilizing and seeding furrow opener assembly comprises a furrow assembly plate, a fertilizing pipe arranged on the front side of the furrow assembly plate and a wide seeding device arranged on the rear side of the furrow assembly plate, wherein a furrow plough is arranged at the bottom of the fertilizing pipe, the wide seeding device comprises a first seeding conveying pipe and a second seeding conveying pipe arranged on the rear side of the first seeding conveying pipe, the bottom of the first seeding conveying pipe is connected with a first seeding output pipe, and the bottom of the second seeding conveying pipe is connected with a second seeding output pipe which is arranged side by side from left to right and is arranged with the first seeding output pipe;

the bottom of the chemical fertilizer box is provided with a fertilizer distributor matched with the fertilizer application pipe, and the bottom of the seed box is provided with a first seed distributor matched with the first seeding conveying pipe and a second seed distributor matched with the second seeding conveying pipe.

The wide-width precision seeder for fertilization is characterized in that: the tractor is characterized in that a suspension bracket connected with the tractor body is arranged on the frame, and a pedal for an operator to stand and a man ladder hinged with the edge of the pedal are arranged on the rear side of the frame.

The wide-width precision seeder for fertilization is characterized in that: the fertilizing pipe is communicated with the output end of the fertilizer distributor through a fertilizer connecting pipe; the first seeding conveying pipe is communicated with the output end of the first seed sowing device through a first seed sowing connecting pipe, and the second seeding conveying pipe is communicated with the output end of the second seed sowing device through a second seed sowing connecting pipe.

The wide-width precision seeder for fertilization is characterized in that: the first seed sowing device and the second seed sowing device are arranged on the seed transmission shaft side by side.

The wide-width precision seeder for fertilization is characterized in that: the output shaft of transmission press wheel is connected with the chemical fertilizer transmission shaft transmission of fertilizer apparatus, and the chemical fertilizer transmission shaft of fertilizer apparatus passes through the transmission gear group to be connected with seed transmission shaft transmission, be provided with in the frame with the spacing regulation pole of transmission press wheel carrier complex of transmission press wheel.

The wide-width precision seeder for fertilization is characterized in that: the first seeding output pipe is communicated with the bottom of the first seeding conveying pipe through the first guide pipe, and the second seeding output pipe is communicated with the bottom of the second seeding conveying pipe through the second guide pipe.

The wide-width precision seeder for fertilization is characterized in that: the first sowing conveying pipe is fixedly connected with the ditching assembly plate through a conveying pipe connecting plate, and the second sowing conveying pipe is welded with the first sowing conveying pipe or is connected with the first sowing conveying pipe through a short plate;

the ditching assembly plate is provided with a vertical strip hole, and the conveying pipe connecting plate is fixedly connected with the ditching assembly plate through a locking bolt.

The wide-width precision seeder for fertilization is characterized in that: the first sowing output pipe and the second sowing output pipe are both L-shaped sowing output pipes, a first seed separating ridge is arranged on the inner side wall of the bottom at the outlet side of the first sowing output pipe, and a second seed separating ridge is arranged on the inner side wall of the bottom at the outlet side of the second sowing output pipe;

first separate and form first seeding runner between the left side inner wall of kind ridge and first seeding output tube outlet side, first separate and form the second seeding runner between the right side inner wall of kind ridge and first seeding output tube outlet side, second separate and form the third seeding runner between the left side inner wall of kind ridge and second seeding output tube outlet side, second separate and form the fourth seeding runner between the right side inner wall of kind ridge and second seeding output tube outlet side.

The wide-width precision seeder for fertilization is characterized in that: the first sowing output pipe and the second sowing output pipe are symmetrically arranged on two sides of the furrow plough.

Compared with the prior art, the utility model has the following advantage:

1. the utility model discloses utilize the depth wheel restriction to plough deeply, utilize the intertill to carry out the first plowing that turns over to soil, adopt the rotary cultivator to level the soil again, for the farming provides a seedling zone, utilize broad width fertilization seeding furrow opener assembly to realize the requirement of broad width precision seeding, press when driving the fertilizer distributor fertilization, seed metering ware seeding at last and bury the seed underground, convenient to popularize and use.

2. The utility model arranges the ditching plow at the bottom of the front side of the fertilizing tube, so as to plow a ditch, increase the soil ventilation capacity and the water and fertilizer storage capacity, and after ditching by the ditching plow, fertilizer is output from the fertilizing tube and is required by the initial growth of seeds; the rear side of the fertilizing pipe is provided with a first sowing conveying pipe and a second sowing conveying pipe, the fertilizing pipe, the first sowing conveying pipe and the second sowing conveying pipe are arranged in a row along the advancing direction of the seeder, the resistance of the furrow opener assembly along the advancing direction of the seeder is reduced, and meanwhile, the uniformity of seeds in a wide seedling zone is improved by utilizing two groups of sowing conveying pipes; the first sowing output pipe and the second sowing output pipe are arranged side by side in the left-right direction, the first sowing output pipe and the second sowing output pipe can achieve one-way input two-way output expanded sowing, two-way seed output is balanced, the two sowing output pipes achieve four-way seed sowing simultaneously, and the seeds in the wide sowing belt are distributed uniformly relatively.

3. The utility model relates to a novel reasonable, collect limit dark, rotary tillage, ditching, fertilization, broad width precision seeding, suppress and press as an organic whole, realized the requirement of broad width precision seeding, practiced thrift the seed, field cereal distributes more evenly, convenient to popularize and use.

To sum up, the utility model relates to a novel reasonable, collect the limit dark, the rotary tillage, the ditching, fertilize, broad width precision seeding, suppress and press as an organic whole, and the pipe that fertilizies, first seeding conveyer pipe and second seeding conveyer pipe become to be listed as the setting along the seeder advancing direction, reduce the resistance of furrow opener assembly on along the seeder advancing direction, utilize two sets of seeding conveyer pipes to improve the homogeneity of seed in the broad seedling area, every seeding conveyer pipe bottom sets up at a distance from the planting ridge, realize the seeding of expanding of two way outputs of input all the way, the seed output of two systems is balanced, and lay side by side about two seeding output tubes are, realize seeding when just can obtaining four systems of seeds of a furrow opener assembly, convenient to popularize and use.

The technical solution of the present invention is further described in detail by the accompanying drawings and examples.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic structural view of the wide fertilizing and seeding furrow opener assembly of the utility model.

Fig. 3 is a right side view of fig. 2.

Fig. 4 is a top view of fig. 2.

Description of reference numerals:

1-middle plough; 2-a rotary cultivator;

3-wide fertilizing and seeding furrow opener assembly; 3-1-ditching assembly plate;

3-2-fertilizing tube; 3-furrow plough; 3-4-conveying pipe connecting plate;

3-5-a first seeding delivery pipe; 3-6-second sowing conveying pipe; 3-7-a first guide tube;

3-8-a second guide tube; 3-9-a first seeding output pipe;

3-10-second seeding output pipe; 3-11-first alternate ridge;

3-12-second alternate ridge; 3-13-a first seeding flow channel; 3-14-a second seeding flow channel;

3-15-a third seeding flow channel; 3-16-a fourth seeding flow channel; 4-depth wheel;

5, driving a press wheel; 6, a frame; 7-main gear box;

8, a suspension bracket; 9-chemical fertilizer box; 10-seed box;

11-transmission shaft of fertilizer; 12-seed drive shaft; 13-fertilizer apparatus;

14-a first seed discharger; 15-a second seed metering device; 16-fertilizer discharging connecting pipe;

17-first row of seed connection tubes; 18-second seed metering connecting pipe; 19-a pedal;

20-a human ladder; 21-driving press wheel frame; and 22, limiting and adjusting rod.

Detailed Description

As shown in fig. 1 to 4, the utility model comprises a frame 6, a main gear box 7 which is arranged at the front side of the frame 6 and connected with the output shaft of the tractor, and a depth wheel 4, a middle plough 1, a rotary cultivator 2, a wide fertilizing and seeding furrow opener assembly 3 and a transmission press wheel 5 which are arranged at the lower side of the frame 4 in sequence, wherein the rotary cultivator 2 is in transmission connection with the main gear box 7, and a chemical fertilizer box 9 and a seed box 10 are arranged at the upper side of the frame 4;

the wide fertilizing and seeding furrow opener assembly 3 comprises a furrow assembly plate 3-1, a fertilizing pipe 3-2 arranged on the front side of the furrow assembly plate 3-1 and a wide seeding machine arranged on the rear side of the furrow assembly plate 3-1, wherein a furrow plough 3-3 is arranged at the bottom of the fertilizing pipe 3-2, the wide seeding machine comprises a first seeding conveying pipe 3-5 and a second seeding conveying pipe 3-6 arranged on the rear side of the first seeding conveying pipe 3-5, the bottom of the first seeding conveying pipe 3-5 is connected with a first seeding output pipe 3-9, and the bottom of the second seeding conveying pipe 3-6 is connected with a second seeding output pipe 3-10 which is arranged side by side from left to right with the first seeding output pipe 3-9;

the bottom of the fertilizer box 9 is provided with a fertilizer discharger 13 matched with the fertilizer application pipe 3-2, and the bottom of the seed box 10 is provided with a first seed discharger 14 matched with the first seeding conveying pipe 3-5 and a second seed discharger 15 matched with the second seeding conveying pipe 3-6.

The method comprises the following steps of limiting the tilling depth by using a depth limiting wheel, ploughing soil for the first time by using a middle plough, leveling the soil by using a rotary cultivator, providing a seedling zone for tilling, realizing the requirement of wide precision seeding by using a wide fertilizing and seeding furrow opener assembly, and finally pressing and burying seeds while driving a fertilizer distributor to fertilize and seeding by using a transmission press wheel; a ditching plow 3-3 is arranged at the bottom of the front side of the fertilizing pipe 3-2, so that a ditch can be ploughed out, the air permeability of soil and the water and fertilizer storage capacity are increased, and after ditching by the ditching plow 3-3, fertilizer is output from the fertilizing pipe 3-2 and is required by the storage of the fertilizer for the initial growth of seeds; the rear side of the fertilizing pipe 3-2 is provided with a first sowing conveying pipe 3-5 and a second sowing conveying pipe 3-6, and the fertilizing pipe 3-2, the first sowing conveying pipe 3-5 and the second sowing conveying pipe 3-6 are arranged in a row along the advancing direction of the seeder, so that the resistance of the furrow opener assembly along the advancing direction of the seeder is reduced, and meanwhile, the uniformity of seeds in a wide seeding zone is improved by utilizing two groups of sowing conveying pipes; the first sowing output pipe 3-9 and the second sowing output pipe 3-10 are arranged side by side from left to right, the first sowing output pipe 3-9 and the second sowing output pipe 3-10 can realize one-path input and two-path output expanded sowing, the two-path seeds are output in a balanced manner, the two sowing output pipes realize the simultaneous sowing of the four-path seeds, and the seeds in the wide sowing belt are relatively uniformly distributed; the device integrates depth limiting, rotary tillage, ditching, fertilizing, wide-width precision seeding and pressing, meets the requirement of wide-width precision seeding, saves seeds, and enables grains in fields to be distributed more uniformly.

In this embodiment, the frame 6 is provided with a suspension bracket 8 connected with the tractor body, and the rear side of the frame 6 is provided with a pedal 19 for an operator to stand and a people ladder 20 hinged with the edge of the pedal 19.

In the embodiment, the fertilizing tube 3-2 is communicated with the output end of the fertilizer apparatus 13 through a fertilizer connecting tube 16; the first seeding conveying pipe 3-5 is communicated with the output end of the first seed sowing device 14 through a first seed sowing connecting pipe 17, and the second seeding conveying pipe 3-6 is communicated with the output end of the second seed sowing device 15 through a second seed sowing connecting pipe 18.

In this embodiment, the first seed sowing device 14 and the second seed sowing device 15 are arranged side by side on the seed drive shaft 12.

It should be noted that the purpose of installing the first seed sowing device 14 and the second seed sowing device 15 side by side on the seed transmission shaft 12 is to ensure that the first seed sowing device 14 and the second seed sowing device 15 work synchronously while the seed transmission shaft 12 rotates, and further ensure that the first sowing output pipe 3-9 and the second sowing output pipe 3-10 of the wide fertilizing and sowing furrow opener assembly 3 discharge seeds simultaneously.

In this embodiment, the output shaft of transmission press wheel 5 is connected with the 11 transmissions of the chemical fertilizer transmission shaft of fertilizer apparatus 13, and the chemical fertilizer transmission shaft 11 of fertilizer apparatus 13 passes through the transmission gear group to be connected with the 12 transmissions of seed transmission shaft, be provided with in the frame 6 with the spacing regulation pole 22 of transmission press wheel carrier 21 complex of transmission press wheel 5.

It should be noted that, be provided with in the frame 6 with the purpose of the spacing regulation pole 22 of the transmission press wheel carrier 21 complex of transmission press wheel 5 is injectd the transmission press of transmission press wheel 5 and is advanced the in-process profile modeling depth limit, realizes the depth limit of seeder rear side, and the depth limit of seeder front side is realized to depth limit wheel 4, and transmission press wheel 5 and depth limit wheel 4 combine, realize the profile modeling depth limit of seeder complete machine.

In this embodiment, the first seeding output pipe 3-9 is communicated with the bottom of the first seeding delivery pipe 3-5 through a first guide pipe 3-7, and the second seeding output pipe 3-10 is communicated with the bottom of the second seeding delivery pipe 3-6 through a second guide pipe 3-8.

It should be noted that the first seeding conveying pipe 3-5 and the second seeding conveying pipe 3-6 are installed in a vertical state, so that the seeds can fall quickly, the first guide pipe 3-7 and the second guide pipe 3-8 are installed in an inclined state, so that the seeds can fall and buffer conveniently, when the seeding machine is in actual use, the inclination angles of the first guide pipe 3-7 and the second guide pipe 3-8 are consistent and opposite, the lengths of the first seeding conveying pipe 3-5 and the second seeding conveying pipe 3-6 are the same, the structural sizes of the first seeding output pipe 3-9 and the second seeding output pipe 3-10 are the same, so that the consistency of seed strokes, no time difference in falling and uniform seeding are ensured.

In the embodiment, the first sowing conveying pipe 3-5 is fixedly connected with the ditching assembly plate 3-1 through a conveying pipe connecting plate 3-4, and the second sowing conveying pipe 3-6 is welded with the first sowing conveying pipe 3-5 or is connected through a short plate;

the ditching assembly plate 3-1 is provided with a vertical strip hole, and the conveying pipe connecting plate 3-4 is fixedly connected with the ditching assembly plate 3-1 through a locking bolt.

It should be noted that the furrowing assembly plate 3-1 is provided with vertical long holes for adjusting the installation height of the broad-width seeder, so that the installation height of the broad-width seeder can be adjusted, and the distance between the seed fertilizer and the seed covering thickness can be conveniently adjusted.

In this embodiment, the first seeding output pipe 3-9 and the second seeding output pipe 3-10 are both L-shaped seeding output pipes, the bottom inner side wall of the outlet side of the first seeding output pipe 3-9 is provided with a first seed separating ridge 3-11, and the bottom inner side wall of the outlet side of the second seeding output pipe 3-10 is provided with a second seed separating ridge 3-12;

a first seeding flow channel 3-13 is formed between the first seed separating ridge 3-11 and the left inner wall at the outlet side of the first seeding output pipe 3-9, a second seeding flow channel 3-14 is formed between the first seed separating ridge 3-11 and the right inner wall at the outlet side of the first seeding output pipe 3-9, a third seeding flow channel 3-15 is formed between the second seed separating ridge 3-12 and the left inner wall at the outlet side of the second seeding output pipe 3-10, and a fourth seeding flow channel 3-16 is formed between the second seed separating ridge 3-12 and the right inner wall at the outlet side of the second seeding output pipe 3-10.

It should be noted that the first seed separating ridge 3-11 arranged on the inner side wall of the bottom on the outlet side of the first sowing output pipe 3-9 protrudes from the inner side wall of the bottom, the second seed separating ridge 3-12 arranged on the inner side wall of the bottom on the outlet side of the second sowing output pipe 3-10 protrudes from the inner side wall of the bottom, the first seed separating ridge 3-11 and the second seed separating ridge 3-12 are both shaped like a mountain ridge, the middle is high, the two sides are low, the first seed separating ridge 3-11 and the second seed separating ridge 3-12 block seeds from sliding out of the sowing output pipe from the middle, the trend seeds slide out from the low positions on the two sides, and one-way input two-way output expanded sowing is realized.

It should be noted that the first seeding output pipe 3-9 and the second seeding output pipe 3-10 are both L-shaped seeding output pipes, wherein the vertical pipe of the L-shaped seeding output pipe is a seed inlet end, the horizontal pipe of the L-shaped seeding output pipe is a seed outlet end, and the outlet of the seeds entering the first seeding output pipe 3-9 through the first guide pipe 3-7 relative to the first seeding flow passage 3-13 is consistent with the outlet of the second seeding flow passage 3-14, so that the seeds entering the first seeding output pipe 3-9 through the first guide pipe 3-7 are blocked by the first seed-separating ridge 3-11 and then output from the first seeding flow passage 3-13 and the second seeding flow passage 3-14 with consistent probability, thereby realizing seed uniform seeding, and similarly, the seeds entering the second seeding output pipe 3-10 through the second guide pipe 3-8 relative to the outlet of the third seeding flow passage 3-15 and the fourth seeding flow passage 3-14 The outlet strokes of the seeding channels-16 are consistent, so that the seeds entering the second seeding output pipe 3-10 through the second guide pipe 3-8 are blocked by the second separating ridge 3-12, and then the output probabilities from the third seeding flow channel 3-15 and the fourth seeding flow channel 3-16 are consistent, and the balanced wide-width seeding of the seeds is realized.

In this embodiment, the first sowing output pipe 3-9 and the second sowing output pipe 3-10 are symmetrically arranged on both sides of the furrow plough 3-3.

The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and the equivalent structure change of doing above embodiment the utility model discloses technical scheme's within the scope of protection.

Claims (9)

1. The utility model provides a fertilization broad width precision planter which characterized in that: the novel deep ploughing machine comprises a rack (6), a main gearbox (7) arranged on the front side of the rack (6) and connected with an output shaft of a tractor, and a depth wheel (4), a middle plough (1), a rotary cultivator (2), a wide fertilizing and seeding furrow opener assembly (3) and a transmission press wheel (5) which are sequentially arranged on the lower side of the rack (6), wherein the rotary cultivator (2) is in transmission connection with the main gearbox (7), and a chemical fertilizer box (9) and a seed box (10) are arranged on the upper side of the rack (6);

the wide fertilizing and seeding furrow opener assembly (3) comprises a furrow opening assembly plate (3-1), a fertilizing pipe (3-2) arranged on the front side of the furrow opening assembly plate (3-1) and a wide seeding machine arranged on the rear side of the furrow opening assembly plate (3-1), a ditching plow (3-3) is installed at the bottom of the fertilizing pipe (3-2), the wide seeder comprises a first seeding conveying pipe (3-5) and a second seeding conveying pipe (3-6) arranged at the rear side of the first seeding conveying pipe (3-5), the bottom of the first seeding conveying pipe (3-5) is connected with a first seeding output pipe (3-9), and the bottom of the second seeding conveying pipe (3-6) is connected with a second seeding output pipe (3-10) which is arranged side by side from left to right with the first seeding output pipe (3-9);

a fertilizer distributor (13) matched with the fertilizer application pipe (3-2) is arranged at the bottom of the fertilizer box (9), and a first seed distributor (14) matched with the first seeding conveying pipe (3-5) and a second seed distributor (15) matched with the second seeding conveying pipe (3-6) are arranged at the bottom of the seed box (10).

2. The fertilizing wide-width precision seeder according to claim 1, characterized in that: the tractor is characterized in that a suspension bracket (8) connected with the tractor body is arranged on the frame (6), and a pedal (19) for an operator to stand and a man ladder (20) hinged with the edge of the pedal (19) are arranged on the rear side of the frame (6).

3. The fertilizing wide-width precision seeder according to claim 1, characterized in that: the fertilizing pipe (3-2) is communicated with the output end of the fertilizer distributor (13) through a fertilizer connecting pipe (16); the first seeding conveying pipe (3-5) is communicated with the output end of the first seed sowing device (14) through a first seed sowing connecting pipe (17), and the second seeding conveying pipe (3-6) is communicated with the output end of the second seed sowing device (15) through a second seed sowing connecting pipe (18).

4. The fertilizing wide-width precision seeder according to claim 1, characterized in that: the first seed sowing device (14) and the second seed sowing device (15) are arranged on the seed transmission shaft (12) side by side.

5. The fertilizing wide-width precision seeder according to claim 4, characterized in that: the output shaft of transmission press wheel (5) is connected with the chemical fertilizer transmission shaft (11) transmission of fertilizer apparatus (13), and chemical fertilizer transmission shaft (11) of fertilizer apparatus (13) are connected with seed transmission shaft (12) transmission through drive gear group, be provided with on frame (6) with transmission press wheel carrier (21) complex spacing regulation pole (22) of transmission press wheel (5).

6. The fertilizing wide-width precision seeder according to claim 1, characterized in that: the first seeding output pipe (3-9) is communicated with the bottom of the first seeding conveying pipe (3-5) through a first guide pipe (3-7), and the second seeding output pipe (3-10) is communicated with the bottom of the second seeding conveying pipe (3-6) through a second guide pipe (3-8).

7. The fertilizing wide-width precision seeder according to claim 1, characterized in that: the first sowing conveying pipe (3-5) is fixedly connected with the ditching assembly plate (3-1) through a conveying pipe connecting plate (3-4), and the second sowing conveying pipe (3-6) is welded with the first sowing conveying pipe (3-5) or is connected with the first sowing conveying pipe through a short plate;

the ditching assembly plate (3-1) is provided with a vertical strip hole, and the conveying pipe connecting plate (3-4) is fixedly connected with the ditching assembly plate (3-1) through a locking bolt.

8. The fertilizing wide-width precision seeder according to claim 1, characterized in that: the first sowing output pipe (3-9) and the second sowing output pipe (3-10) are both L-shaped sowing output pipes, a first seed separating ridge (3-11) is arranged on the inner side wall of the bottom of the outlet side of the first sowing output pipe (3-9), and a second seed separating ridge (3-12) is arranged on the inner side wall of the bottom of the outlet side of the second sowing output pipe (3-10);

a first seeding flow channel (3-13) is formed between the left inner walls of the outlet sides of the first seed separating ridges (3-11) and the first seeding output pipe (3-9), a second seeding flow channel (3-14) is formed between the right inner walls of the outlet sides of the first seed separating ridges (3-11) and the first seeding output pipe (3-9), a third seeding flow channel (3-15) is formed between the left inner walls of the outlet sides of the second seed separating ridges (3-12) and the second seeding output pipe (3-10), and a fourth seeding flow channel (3-16) is formed between the right inner walls of the outlet sides of the second seed separating ridges (3-12) and the second seeding output pipe (3-10).

9. The fertilizing wide-width precision seeder according to claim 1, characterized in that: the first sowing output pipe (3-9) and the second sowing output pipe (3-10) are symmetrically arranged at two sides of the furrow plough (3-3).

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