阅读说明：本技术 一种旋耕播种一体机 (Rotary tillage and seeding integrated machine ) 是由 曹艳秋 郑江山 于 2021-02-08 设计创作，主要内容包括：本发明涉及一种旋耕播种一体机,属于播种机设备技术领域,包括牵引机构,在牵引机构后依次设置有旋耕开垄机构、播种压实机构,在播种压实机构上方设置有滴灌布置机构,且在旋耕开垄机构上设置有高度调节机构；所述牵引机构,用于牵引旋耕开垄机构；所述旋耕开垄机构,用于将土壤进行旋耕以及开垄操作,便于播种；所述播种压实机构,进行播种并压实；所述滴灌布置机构,将滴灌带铺设在垄间；所述高度调节机构,调整播种压实机构的高度,具有自动化程度高、适用范围广的特点。(The invention relates to a rotary tillage and seeding integrated machine, which belongs to the technical field of seeding machines and comprises a traction mechanism, wherein a rotary tillage ridge-forming mechanism and a seeding compaction mechanism are sequentially arranged behind the traction mechanism; the traction mechanism is used for traction the rotary tillage ridging mechanism; the rotary tillage and ridging mechanism is used for carrying out rotary tillage and ridging operation on soil, and is convenient for seeding; the seeding and compacting mechanism is used for seeding and compacting; the drip irrigation arrangement mechanism is used for paving the drip irrigation belts among the ridges; the height adjusting mechanism adjusts the height of the seeding compaction mechanism and has the characteristics of high automation degree and wide application range.)

1. A rotary tillage and seeding integrated machine comprises a traction mechanism, and is characterized in that a rotary tillage ridging mechanism and a seeding compaction mechanism are sequentially arranged behind the traction mechanism, a drip irrigation arrangement mechanism is arranged above the seeding compaction mechanism, and a height adjusting mechanism is arranged on the rotary tillage ridging mechanism; the traction mechanism is used for traction the rotary tillage ridging mechanism; the rotary tillage and ridging mechanism is used for carrying out rotary tillage and ridging operation on soil, and is convenient for seeding; the seeding and compacting mechanism is used for seeding and compacting; the drip irrigation arrangement mechanism is used for laying a drip irrigation belt on the ridge; the height adjusting mechanism adjusts the height of the seeding compaction mechanism.

2. A rotary tillage and seeding integrated machine according to claim 1, wherein the rotary tillage ridge opening mechanism comprises a rotary tillage fixing frame, a rotary tillage component and a ridge opening component, the rotary tillage component and the ridge opening component are arranged on the rotary tillage fixing frame and are sequentially arranged along the advancing direction of the traction mechanism, the rotary tillage fixing frame is connected with the traction mechanism, and a first speed reducer connected with a driving device of the traction mechanism is arranged on the rotary tillage fixing frame.

3. A rotary tillage and seeding integrated machine according to claim 2, wherein the rotary tillage component comprises a rotary tillage shaft, the rotary tillage shaft is arranged below the rotary tillage fixing frame, two ends of the rotary tillage shaft are rotatably connected with the rotary tillage fixing frame, and a rotary tillage plough is arranged on the rotary tillage shaft; the ridge opening assembly is detachably connected with the two ends of the rotary tillage fixing frame through the second support, is connected with the first speed reducer through the first chain, and comprises ridge opening rotating shafts arranged below the second support, the two ends of the ridge opening rotating shafts are rotatably connected with the second support, and at least two ridge opening devices are arranged on the ridge opening rotating shafts at intervals and used for opening ridges.

4. A rotary tillage and seeding all-in-one machine as claimed in claim 3, wherein the ridge openers comprise cylindrical rolling columns, and conical ridge squeezing platforms are fixed at two ends of each rolling column.

5. A rotary tillage and seeding integrated machine according to any one of claims 1 to 4, wherein the seeding compaction mechanism comprises a seeding fixing frame, a seeding assembly and a compaction assembly, the seeding assembly is arranged on the seeding fixing frame, the seeding fixing frame is fixedly connected with the second support, the seeding assembly comprises a seed sucker and a seed box connected with the seed sucker, and the compaction assembly is fixedly connected with the seeding fixing frame through the compaction fixing frame; the seeding subassembly sets up the multiunit, is provided with supplementary runner between the seeding subassembly, and supplementary runner passes through auxiliary chain to be connected with the gearbox that sets up on the rotary tillage mount, and the seeding subassembly is connected with the gearbox.

6. A rotary tillage and seeding integrated machine according to claim 5, wherein the seed sucker comprises a first cavity disc, a second cavity disc clamped with the first cavity disc, and a seed sucker disc, the second cavity disc is provided with an air suction port, the first cavity disc is provided with a partition groove protruding towards the second cavity disc, one side of the partition groove is provided with an inlet, the other side of the partition groove is provided with a seed discharging port, the seed sucker is communicated with the seed box through the inlet, at least two seeding guide grooves are arranged at the seed discharging port, the seeding guide grooves are respectively communicated with a seed conveying pipe arranged below the first cavity disc, a seed cavity is arranged between the inlet and the partition groove, the upper end of the seed cavity is provided with an outer residual seed removing mechanism, the other side of the outer residual seed removing mechanism is provided with an inner residual seed removing mechanism, and a sucker rotating shaft is arranged between the outer residual seed removing mechanism and the inner residual seed removing mechanism, the seed sucking disc is clamped with the first cavity disc through a sucking disc rotating shaft; the seed suction disc is uniformly provided with a plurality of seed suction hole groups, each seed suction hole group is provided with at least two groups of seed suction holes along the radial direction of the seed suction disc, and a plurality of groups of guide columns are uniformly distributed on the inner side of each seed suction hole group.

7. A rotary tillage and seeding integrated machine according to claim 6, wherein a seed blowing pipe is arranged at the seeding diversion trench, and a seeding air pump is arranged on the rotary tillage fixing frame to provide an air source for the air suction port and the seed blowing pipe.

8. A rotary tillage and seeding all-in-one machine as claimed in claim 7, wherein the compacting assembly comprises a compacting roller which is rotatably connected with a compacting fixing frame through a roller rotating shaft, a position adjusting block is arranged on the seeding fixing frame, a plurality of limiting holes are formed in the position adjusting block, and the roller rotating shaft penetrates through the limiting holes to be connected with the compacting fixing frame.

9. A rotary tillage and seeding all-in-one machine as claimed in claim 8, wherein the drip irrigation arrangement mechanism is arranged on a rotary tillage fixing frame and is located between the ridging component and the seeding component, the drip irrigation arrangement mechanism comprises a drip irrigation fixing wheel for fixing a drip irrigation tape, the drip irrigation fixing wheel is fixedly connected with the rotary tillage fixing frame through the drip irrigation fixing frame, and a drip irrigation guide wheel is arranged below the rotary tillage fixing frame and is used for fixing the trend of the drip irrigation tape.

10. A rotary tillage and seeding integrated machine according to claim 9, wherein the height adjusting mechanism is arranged on two sides of the rotary tillage fixing frame and comprises a height adjusting cylinder which is obliquely arranged, a cylinder body of the height adjusting cylinder is arranged on one side close to the traction mechanism, the end of the cylinder body is fixedly connected with the rotary tillage fixing frame through the cylinder fixing frame, and a piston of the height adjusting cylinder is close to the ridge opening assembly and is obliquely and downwards arranged.

Technical Field

The invention belongs to the technical field of seeder equipment, and particularly relates to a rotary tillage and seeding integrated machine.

Background

At present, in the agricultural planting process, a rotary tillage device is mostly adopted to carry out rotary tillage on the land, and then ridge forming and seeding are carried out by ridge forming and seeding equipment, so that time and labor are wasted; with the popularization and application of the drip irrigation technology, the drip irrigation is generally laid on the ridges manually after seeding. However, in the large-scale planting process, manual laying and drip irrigation are time-consuming and labor-consuming, and the efficiency is quite low. Therefore, how to realize the automation of rotary tillage seeding and laying drip irrigation is a problem to be solved.

Disclosure of Invention

To prior art's various not enough, provide one kind now and can realize rotary tillage, ridging and integrative equipment of seeding, and can sow two rows of seedlings simultaneously in same sowing mechanism department, reduce the space that sowing mechanism occupied.

In order to achieve the purpose, the invention provides the following technical scheme:

a rotary tillage and seeding integrated machine comprises a traction mechanism, wherein a rotary tillage ridging mechanism and a seeding compaction mechanism are sequentially arranged behind the traction mechanism, a drip irrigation arrangement mechanism is arranged above the seeding compaction mechanism, and a height adjusting mechanism is arranged on the rotary tillage ridging mechanism; the traction mechanism is used for traction the rotary tillage ridging mechanism; the rotary tillage and ridging mechanism is used for carrying out rotary tillage and ridging operation on soil, and is convenient for seeding;

the seeding and compacting mechanism is used for seeding and compacting; the drip irrigation arrangement mechanism is used for laying a drip irrigation belt on the ridge; the height adjusting mechanism adjusts the height of the seeding compaction mechanism.

Further, the rotary tillage ridge-forming mechanism comprises a rotary tillage fixing frame, a rotary tillage assembly and a ridge-forming assembly, the rotary tillage assembly and the ridge-forming assembly are arranged on the rotary tillage fixing frame and are sequentially arranged along the advancing direction of the traction mechanism, the rotary tillage fixing frame is connected with the traction mechanism, and a first speed reducer connected with a driving device of the traction mechanism is arranged on the rotary tillage fixing frame.

Furthermore, the rotary tillage component comprises a rotary tillage shaft, the rotary tillage shaft is arranged below the rotary tillage fixing frame, two ends of the rotary tillage shaft are rotatably connected with the rotary tillage fixing frame, and a rotary tillage plough is arranged on the rotary tillage shaft; the ridge opening assembly is detachably connected with the two ends of the rotary tillage fixing frame through the second support, is connected with the first speed reducer through the first chain, and comprises ridge opening rotating shafts arranged below the second support, the two ends of the ridge opening rotating shafts are rotatably connected with the second support, and at least two ridge opening devices are arranged on the ridge opening rotating shafts at intervals and used for opening ridges.

Furthermore, the ridge forming device comprises a cylindrical rolling column, and two conical ridge extruding platforms are fixed at two ends of the rolling column.

Further, the seeding compaction mechanism comprises a seeding fixing frame, a seeding assembly and a compaction assembly, the seeding assembly and the compaction assembly are arranged on the seeding fixing frame, the seeding fixing frame is fixedly connected with the second support, the seeding assembly comprises a seed suction device and a seed box connected with the seed suction device, and the compaction assembly is fixedly connected with the seeding fixing frame through the compaction fixing frame; the seeding subassembly sets up the multiunit, is provided with supplementary runner between the seeding subassembly, and supplementary runner passes through auxiliary chain to be connected with the gearbox that sets up on the rotary tillage mount, and the seeding subassembly is connected with the gearbox.

Further, the seed sucker comprises a first cavity disc, a second cavity disc clamped with the first cavity disc, and a seed sucker, wherein the second cavity disc is provided with an air suction port, the first cavity disc is provided with a partition groove protruding towards the second cavity disc, one side of the partition groove is provided with a seed inlet, the other side is provided with a seed discharging port, the seed suction device is communicated with the seed box through the seed inlet, at least two seeding guide grooves are arranged at the seed discharging port, the seeding guide grooves are respectively communicated with a seed conveying pipe arranged below the first cavity disc, a seed cavity is arranged between the seed inlet and the dividing groove, the upper end of the seed cavity is provided with an outer residual seed removing mechanism, the other side of the outer residual seed removing mechanism is provided with an inner residual seed removing mechanism, a sucker rotating shaft is arranged between the outer residual seed removing mechanism and the inner residual seed removing mechanism, and the sucker is clamped with the first cavity plate through the sucker rotating shaft; the seed suction disc is uniformly provided with a plurality of seed suction hole groups, each seed suction hole group is provided with at least two groups of seed suction holes along the radial direction of the seed suction disc, and a plurality of groups of guide columns are uniformly distributed on the inner side of each seed suction hole group.

Furthermore, a seed blowing pipe is arranged at the seed sowing diversion trench, and a seeding air pump is arranged on the rotary tillage fixing frame to provide an air source for the air suction port and the seed blowing pipe.

Further, the compaction subassembly includes the compaction gyro wheel, the compaction gyro wheel passes through gyro wheel pivot and compaction mount rotatable coupling, and is provided with the position control piece on the seeding mount, is provided with a plurality of spacing holes on the position control piece, the gyro wheel pivot runs through spacing hole and is connected with the compaction mount.

Further, drip irrigation arrangement mechanism sets up on the rotary tillage mount, and it is located between ridge subassembly and the seeding subassembly, drip irrigation arrangement mechanism includes the fixed wheel of driping irrigation of fixed drip irrigation zone, and the fixed wheel of driping irrigation links firmly with the rotary tillage mount through driping irrigation the mount, is provided with the trend that the leading wheel is used for fixed drip irrigation zone of driping irrigation in the below of rotary tillage mount.

Furthermore, height adjusting mechanism sets up in the both sides of rotary tillage mount, and it includes the height control cylinder that the slope set up, and the cylinder body setting of height control cylinder is in the one side that is close to drive mechanism, and its cylinder body end links firmly with the rotary tillage mount through the cylinder mount, and its piston is close to the subassembly of opening the ridge and the end slope sets up downwards.

The invention has the beneficial effects that:

1. the rotary tillage assembly, the ridge forming assembly, the sowing assembly and the compacting assembly are reasonably arranged, so that rotary tillage, ridge forming, sowing and compacting can be completed on the same equipment, the drip irrigation arrangement mechanism is arranged on the equipment, drip irrigation can be timely arranged on ridges after sowing, labor input is reduced, timely irrigation after sowing is facilitated, and the equipment is high in automation degree.

2. The seed suction device comprises a first cavity disc, a second cavity disc and a seed suction disc, at least two seed suction holes are formed in a seed suction hole group on the seed suction disc, the at least two seed suction holes are arranged along the radial direction of the seed suction disc, seed sowing guide grooves corresponding to the seed suction holes are formed in the first cavity disc, a seed conveying pipe is connected to the lower portions of the seed sowing guide grooves respectively, adsorbed seeds on the seed suction disc fall into different seed sowing guide grooves respectively and are sowed into at least two rows along the seed conveying pipe, and at least two rows of seeds can be sowed by one seed suction device, so that the working efficiency is improved.

3. The position of the compaction roller wheel in the vertical direction can be adjusted through the position adjusting block, so that the sowed seeds can be compacted to different depths, and the application range is wide.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural diagram of a ridge former;

FIG. 3 is a schematic structural view of a seed sucker;

FIG. 4 is a schematic structural view of a seed suction disc.

In the attached body: 1-rotary tillage fixed mount, 101-first speed reducer, 102-gearbox, 2-rotary tillage component, 201-rotary tillage shaft, 3-ridging component, 301-ridging rotating shaft, 302-ridging device, 303-rolling column, 304-ridge extruding platform, 4-seeding fixed mount, 5-seeding component, 6-compacting component, 601-compacting fixed mount, 602-compacting roller, 603-position adjusting block, 7-auxiliary rotating wheel, 8-seed sucker, 801-first cavity plate, 802-seed sucker, 803-air suction port, 804-seed inlet, 805-seed discharging diversion trench, 806-seed cavity, 807-outer residual seed removing mechanism, 808-inner residual seed removing mechanism, 809-sucker rotating shaft, 810-guide column, 811-seed conveying pipe, 812-a guide groove, 813-a seed sucking hole, 9-a seed box, 10-a drip irrigation fixing wheel, 11-a drip irrigation fixing frame, 12-a height adjusting cylinder and 13-a second bracket.

Detailed Description

In order to make the technical solutions of the present invention better understood, the following description of the technical solutions of the present invention with reference to the accompanying drawings of the present invention is made clearly and completely, and other similar embodiments obtained by a person of ordinary skill in the art without any creative effort based on the embodiments in the present application shall fall within the protection scope of the present application. In addition, directional terms such as "upper", "lower", "left", "right", etc. in the following embodiments are directions with reference to the drawings only, and thus, the directional terms are used for illustrating the present invention and not for limiting the present invention.

The invention is further described with reference to the drawings and the preferred embodiments.

The first embodiment is as follows:

as shown in fig. 1, the rotary tillage and seeding integrated machine comprises a traction mechanism, a rotary tillage ridge-forming mechanism and a seeding compaction mechanism are sequentially connected behind the traction mechanism, and the traction mechanism is used for traction the rotary tillage ridge-forming mechanism; the rotary tillage ridging mechanism is used for carrying out rotary tillage and ridging operation on soil, is convenient for sow, the seeding compacting mechanism sows and compacts, and is provided with in the top of seeding compacting mechanism to drip irrigation and arranges the mechanism and be used for laying the drip irrigation zone between the ridge, and is provided with high adjustment mechanism on the rotary tillage ridging mechanism for the height of adjustment seeding compacting mechanism.

The rotary tillage ridge-making mechanism comprises a rotary tillage fixing frame 1, a rotary tillage component 2 and a ridge-making component 3, wherein the rotary tillage component 2 and the ridge-making component 3 are arranged on the rotary tillage fixing frame 1, the rotary tillage component 2 and the ridge-making component 3 are sequentially arranged along the advancing direction of a traction mechanism, the rotary tillage fixing frame 1 is connected through a four-bar mechanism arranged between the traction mechanism and the rotary tillage fixing frame 1, meanwhile, a first speed reducer 101 is arranged on the rotary tillage fixing frame 1, and the first speed reducer 101 is connected with a driving device of the traction mechanism. In this embodiment, the rotary tillage fixing frame 1 is a frame structure.

Specifically, rotary tillage subassembly 2 includes rotary tillage axle 201, rotary tillage axle 201 sets up in the below of rotary tillage mount 1, and its both ends are through setting up bearing frame and rotary tillage mount 1 rotatable coupling in rotary tillage mount 1 both sides, are provided with the rotary tillage plough utensil on rotary tillage axle 201, and first speed reducer 101 passes through the rotary tillage chain and is connected with the gear on the rotary tillage axle 201, and drive rotary tillage axle 201 rotates for carry out the rotary tillage to soil.

Referring to fig. 1 and 2, it is connected to open ridge subassembly 3 can dismantle through second support 13 and rotary tillage mount 1's both ends, in this embodiment, second support 13 is connected with one side that drive mechanism was kept away from to rotary tillage mount 1, just it is connected with first speed reducer 101 through first chain to open ridge subassembly 3, it is including setting up ridge pivot 301 of opening in second support 13 below to open ridge subassembly 3, the both sides rotatable coupling of ridge pivot bearing frame and second support is passed through at the both ends of opening ridge pivot 301. Be provided with two at least ridge opening devices 302 on division ridge pivot 301, two at least ridge opening devices 302 intervals set up, first chain is connected division ridge pivot 301 and first speed reducer 101, and the drive is opened ridge pivot 301 and is rotated, and division ridge device 302 passes through the parallel key with division ridge pivot 301 and is connected, and division ridge pivot 301 rotates and can drive division ridge device and rotate. Specifically, the ridge former 302 includes a cylindrical rolling column 303, and tapered ridge-squeezing platforms 304 are fixed to both ends of the rolling column 303, and in this embodiment, the ridge-squeezing platforms 304 and the rolling column 303 form an integral structure. Under the drive of the ridge forming rotating shaft 301, the ridge forming device 302 rotates forwards to extrude soil to the middle of the two ridge forming platforms 304, and meanwhile, the rolling column 303 rolls the upper part of the ridge in the process of continuously advancing, so that subsequent seeding is facilitated.

The seeding compaction mechanism comprises a seeding fixing frame 4, a seeding assembly 5 and a compaction assembly 6, the seeding fixing frame 4 is fixedly connected with the second support, the seeding assembly 5 is arranged on the seeding fixing frame 4, and the seeding assembly 5 and the compaction assembly 6 are sequentially arranged along the advancing direction of the traction mechanism. The compaction assembly 6 is fixedly connected with the sowing fixing frame 4 through a compaction fixing frame 601, and the sowing assembly 5 comprises a seed sucker 8 and a seed box 9 connected with the seed sucker 8. The seeding subassembly 5 sets up the multiunit, is provided with supplementary runner 7 between multiunit seeding subassembly 5, simultaneously, is provided with gearbox 102 on rotary tillage mount 1, supplementary runner 7 is connected with gearbox 102 through supplementary chain, seeding subassembly 5 is connected with gearbox 102 through seeding subassembly chain. In this embodiment, two ridge openers 302 are arranged on the ridge opening rotating shaft 301 at intervals, each ridge opener 302 corresponds to one seeding fixing frame 4, two seeding assemblies 5 are arranged on each seeding fixing frame 4 at intervals, and a group of compaction assemblies 6 is arranged behind each seeding assembly 5.

Referring to fig. 1, 3 and 4, the seed sucker 8 comprises a first cavity disc 801, a second cavity disc clamped with the first cavity disc, and a seed sucker 802 arranged between the first cavity disc 801 and the second cavity disc, wherein a dividing groove protruding towards the second cavity disc is arranged on the first cavity disc 801, a seed inlet 804 is arranged above the dividing groove, the seed sucker 8 is communicated with a seed box 9 through the seed inlet 804, an air suction port 803 is arranged on the second cavity disc, a seed cavity 806 for accommodating seeds is formed between the seed inlet 804 and the dividing groove, an outer residual seed removing mechanism 807 is arranged at the upper end of the seed cavity 806, and an inner residual seed removing mechanism 808 is arranged at the other side of the outer residual seed removing mechanism 807. A seed discharging port is arranged below the dividing groove, at the same time, at least two seeding guide grooves 805 are arranged at the seed discharging port, the heights of the at least two seeding guide grooves 805 in the vertical direction are sequentially increased, and the seeding guide grooves 805 are respectively communicated with a seed conveying pipe 811 arranged below the first cavity disc 801 and used for releasing seeds. In order to facilitate the seeds to fall smoothly at the seeding diversion trench 805, a seed blowing pipe is arranged at the seeding diversion trench 805, and the seeds are blown to the seed suction plate 802 at the seed blowing pipe to ensure the seeds to fall. That is, the seed sucker 8 is divided into two parts by the dividing groove, wherein the part containing the seed cavity is in a negative pressure state, and the part containing the seed discharging port is in a normal pressure state. In addition, the mounting holes have all been seted up to first cavity dish 801's both sides surface, are favorable to assembling better with the second cavity dish. In this embodiment, the first cavity plate 801 is arranged in a circle.

A sucker rotating shaft 809 is arranged between the outer remaining seed removing mechanism 807 and the inner remaining seed removing mechanism 808, the sucker 802 is clamped with the first cavity plate 801 through the sucker rotating shaft, meanwhile, one end of the sucker rotating shaft 809 is connected with a seeding rotating shaft arranged outside the first cavity plate 801, and the transmission case 102 drives the seeding rotating shaft to rotate through a seeding assembly chain.

In order to facilitate the installation of the seed suction disc 802, a guide groove 812 is arranged on one side of the dividing groove close to the seed discharging port, meanwhile, a plurality of groups of guide columns 810 and a plurality of groups of seed suction holes are arranged on the seed suction disc, when the seed suction disc 802 is installed, the seed suction disc 802 is clamped with the suction disc rotating shaft 809, the guide columns slide along the direction of the guide grooves, and the seed suction disc 802 can rotate along with the seeding rotating shaft. Specifically, the multiple sets of seed suction hole groups and the multiple sets of guide posts 810 are uniformly distributed along the circumference of the seed suction plate 802, and the guide posts 810 are arranged on the inner side of the seed suction hole groups. The seed suction hole group comprises at least two groups of seed suction holes 813 arranged along the radial direction of the seed suction disc, and the seed sowing guide groove 805 is matched with the seed suction holes 813. The number of the seeding diversion trench 805 is the same as the number of the seed sucking holes 813 in the seed sucking hole group and the number of the seed conveying pipes 811. In this embodiment, the number of the seeding guide grooves and the number of the seed suction holes 813 in the seed suction hole group and the number of the seed delivery pipes 811 are two. In addition, a seeding air pump is arranged on the rotary tillage fixing frame 1 to provide an air source for the air suction port 803 and the seed blowing pipe, the seeding air pump is driven by a motor or a gasoline engine, and in the embodiment, the seeding air pump is driven by the gasoline engine.

The outer surface of the remaining inboard removing mechanism 808 is provided with an eccentric column and can be screwed, so that the eccentric position is adjusted, the better removing effect is achieved, and the scale strip is arranged on the outer surface of the upper end of the first cavity disc 801, so that the first cavity disc 801 is convenient to install.

It should be noted that, a seed suction disc is required to be installed between the first cavity disc 801 and the second cavity disc and buckled with the suction disc rotating shaft 809 to form a complete seed suction device, the seeding air pump is connected with the seed suction device, the air suction port 803 is connected with negative pressure, and the seed blowing pipe is connected with positive air pressure, so that a part of the seed suction device 8 is in negative pressure, which is beneficial to sucking seeds into the seed cavity 806 and the seed suction hole 813 to suck seeds; the other part of the seed is in a normal environment, the seed suction disc which adsorbs the seeds is rotated to the normal environment, and the seeds are blown down into the seeding diversion trench 805 under the action of the seed blowing pipe. At least two sets of seed feeding pipes 811 are provided at intervals in the vertical direction, and thus, seeds dropped by one seed sucker can be sown in at least two rows.

The compacting assembly 6 comprises a compacting roller 602, the compacting roller 602 is arranged behind the seed suction device 8 and corresponds to the seed suction device 8, a roller rotating shaft is arranged on the compacting fixing frame 601, the compacting roller 602 is fixed on the roller rotating shaft, and meanwhile, a position adjusting block 603 is arranged on the seeding fixing frame and is used for adjusting the position of the compacting fixing frame 601 in the vertical direction. The roller rotating shaft penetrates through the position adjusting block 603 and then is rotatably connected with the compaction fixing frame 601, specifically, the position adjusting block is arranged in a long strip shape and is arranged along the advancing direction of the traction mechanism, one end, close to the compaction roller 602, of the position adjusting block 603 is provided with a plurality of limiting holes along the vertical direction, during installation, the roller rotating shaft penetrates through different limiting holes, the position of the compaction roller 602 can be adjusted, and the application range is wide.

Drip irrigation arrangement mechanism sets up on rotary tillage mount 1, and it is located between ridging subassembly 3 and the seeding subassembly. Drip irrigation arrangement mechanism includes the fixed wheel 10 of driping irrigation of fixed drip irrigation zone, simultaneously, is provided with on rotary tillage mount 1 and drips irrigation mount 11, drip irrigation the both ends of fixed wheel 10 and drip irrigation mount 11 rotatable coupling, in addition, for the trend of fixed drip irrigation zone, be provided with the directive wheel of driping irrigation in the below of the rotary tillage mount 1 that drip irrigation fixed wheel 10 corresponds. The drip irrigation fixed wheel is connected with the gearbox 102 through a drip irrigation chain, drives the drip irrigation fixed wheel to rotate, and is used for laying a drip irrigation belt.

The height adjusting mechanism is arranged on two sides of the rotary tillage fixing frame 1 and comprises height adjusting cylinders 12, the cylinder fixing frames are arranged on two sides of the rotary tillage fixing frame and used for fixing the height adjusting cylinders 12, the cylinder fixing frames are arranged along the vertical direction, the height adjusting cylinders 12 are obliquely arranged, cylinder body ends of the height adjusting cylinders are higher than piston ends, the cylinder body ends of the height adjusting cylinders 12 are arranged on one side close to the traction mechanism, and the piston ends of the height adjusting cylinders are close to the second support and are obliquely arranged downwards. The piston end of the height adjusting cylinder 12 contracts, so that the second support, the ridge forming assembly 3 and the seeding compaction mechanism can be lifted, the piston end of the height adjusting cylinder 12 extends out, the second support, the ridge forming assembly 3 and the seeding compaction mechanism can be put down, and the all-in-one machine can run conveniently.

The present invention has been described in detail, and it should be understood that the detailed description and specific examples, while indicating the preferred embodiment of the invention, are intended for purposes of illustration only and are not intended to limit the scope of the invention.