CN112449806A - Seeding equipment and construction method of radix bupleuri farmland ecosystem - Google Patents

Abstract

The invention relates to the field of agricultural machinery, and particularly discloses sowing equipment and a construction method of a radix bupleuri farmland ecosystem, wherein the sowing equipment comprises a traction frame, and is connected with a traction vehicle through the traction frame, so that automatic sowing can be realized, and the labor intensity of workers is reduced; the seeding assembly comprises a hopper arranged on the traction frame and a plurality of material guide mechanisms arranged on the hopper, a plurality of material outlets are formed in the hopper along a first direction, the material outlets are connected with the material guide mechanisms in a one-to-one correspondence mode, the space between every two adjacent material guide mechanisms is equal, and the material guide mechanisms are used for guiding seeds in the hopper to flow to the ground, so that the seedlings are tidy and uniform in density after the seeds emerge; and one of the two opposite side walls of the hopper is provided with an air inlet, the other side wall of the hopper is provided with an air outlet, the blowing device is communicated with the air inlet and is used for blowing gas into the hopper, impurities mixed in the seeds are removed through the blowing device, and the sieving process before sowing is saved.

Description

Seeding equipment and construction method of radix bupleuri farmland ecosystem

Technical Field

The invention relates to the field of agricultural machinery, in particular to seeding equipment and a construction method of a radix bupleuri growth farmland ecosystem.

Background

The bupleurum is used as a raw material of main medicinal material varieties for dispelling and reducing fever, and the annual market demand is approximately 5-6 ten thousand tons. The market demand is large, and the domestic market is just in a digestion state at present.

The traditional planting mode of radix bupleuri is mostly farmer field planting, the seeding cost is high, the seed loss rate is high, and large-area unified planting is difficult to accomplish. Also among the prior art carry out the bupleurum seeding through hand propelled seed disseminator, nevertheless only be applicable to hand propelled scatter sowing seeding, can reduce peasant's intensity of labour in traditional peasant household small farmland is planted, can improve the planting efficiency that peasant household small farmland was planted to a certain extent, nevertheless to the unified planting of large tracts of land, still have the problem of inefficiency, need more manpower just can guarantee to sow the bupleurum in the field in sowing farming season. And the special hand-push type seed disseminator for the radix bupleuri also has the following defects:

1) and the seeds can not be ensured to fall into the screen sleeve and then can be uniformly distributed, so that the problems of untidiness and uneven density after seedling formation are easily caused.

2) And impurities are easy to enter the steel wire cage, so that meshes of the screen sleeve are blocked, and seeds can not normally pass through the screen sleeve.

3) And the seeds can not be fully contacted with the ground, so that the emergence rate is low.

4) Due to the adoption of scattering, the seed using amount is larger, and the subsequent seedling management and weeding are not facilitated.

Therefore, a seeding apparatus and a method for constructing a radix bupleuri farmland ecosystem are needed to solve the above problems.

Disclosure of Invention

One object of the present invention is: the utility model provides a seeding device, which solves the problems that the labor intensity is high, the planting efficiency is low, sundries can not be cleaned, the seeds are irregular after being grown and the density is uneven during the bupleurum root seeding operation in the prior art.

Another object of the invention is: the method for establishing the ecological system of the radix bupleuri growth farmland is provided, and the problem of low efficiency caused by manual seeding or seeding through a special hand-push type seed seeder for radix bupleuri in the prior art is solved.

In one aspect, the present invention provides a sowing apparatus comprising:

a traction frame;

the seeding assembly comprises a hopper arranged on the traction frame and a plurality of material guide mechanisms arranged on the hopper, a plurality of material outlets are formed in the hopper along a first direction, the material outlets are connected with the material guide mechanisms in a one-to-one correspondence mode, the distance between every two adjacent material guide mechanisms is equal, and the material guide mechanisms are used for guiding seeds in the hopper to the ground;

and the blowing device is arranged on one of the two opposite side walls of the hopper and is provided with an air inlet, and the other side wall of the hopper is provided with an air outlet.

Preferably, the seeding assembly further comprises a storage box arranged on the hopper and located above the hopper, a blanking port with adjustable opening degree is arranged on the storage box, and the blanking port is communicated with the hopper.

Preferably, the blanking ports correspond to the discharge ports one to one, and the blanking ports are located right above the discharge ports.

Preferably, the seeding assembly further comprises a sundry storage groove, the sundry storage groove is arranged on the side wall of the air outlet on the hopper, and the sundry storage groove is located in the hopper and located below the air outlet.

Preferably, the sowing device further comprises a pressing roller rotatably mounted on the traction frame, and the pressing roller is positioned behind the sowing assembly along the advancing direction of the sowing device.

Preferably, the compression roller comprises a compression roller body rotatably mounted on the traction frame and a plurality of bulges arranged on the outer peripheral surface of the compression roller body at intervals along the axis direction of the compression roller body, and the bulges are arranged in one-to-one correspondence with the material guide mechanisms of the seeding assembly and are positioned right behind the material guide mechanisms.

Preferably, the material guiding mechanism comprises a seed metering device connected with the hopper, a material receiving box connected with the seed metering device, and a seeding pipe connected with the material receiving box, wherein the seed metering device is communicated with the discharge port and is used for discharging seeds from the discharge port into the material receiving box.

Preferably, the material guiding mechanism further comprises a pipe clamp clamped on the seeding pipe, and the pipe clamp is used for adjusting the opening of the seeding pipe.

On the other hand, the invention provides a construction method of a radix bupleuri growth farmland ecosystem, which comprises the following steps:

adopt seeding equipment in any one of the above-mentioned schemes to sow, seeding equipment includes two edges seeding subassembly that seeding equipment's advancing direction set gradually includes following step:

placing first crop seeds in one hopper, placing radix bupleuri seeds in the other hopper, wherein the height of the grown first crop is higher than that of the grown radix bupleuri, and the growth cycle of the first crop is less than that of the radix bupleuri;

first crops and radix bupleuri are simultaneously sown on the land which is subjected to rotary tillage, the distance between every two adjacent rows of the first crops is L, L is larger than 25cm, and at least one row of radix bupleuri is sown between every two adjacent rows of the first crops at equal intervals.

Preferably, the first crop comprises corn or sorghum.

The invention has the beneficial effects that:

1) the seeding equipment can realize automatic seeding through the traction frame and the traction vehicle, reduce the manual labor load and effectively improve the planting efficiency; a plurality of discharge ports are formed in the hopper along a first direction, so that the discharge ports are in one-to-one correspondence connection with the material guiding mechanisms, seeds can be guided to the ground through the material guiding mechanisms, and the distance between every two adjacent material guiding mechanisms is equal, so that after the seeds are sowed, the seedlings are neat and uniform in density, the drilling of crops is realized, and the field management in the later period is facilitated; blow into through the device and blow the gas in to the hopper and can blow away the debris in the seed in the hopper, for example the straw is from clear miscellaneous mouthful, has avoided debris jam discharge gate.

2) According to the method for building the radix bupleuri farmland ecosystem, land resources can be effectively utilized by interplanting the radix bupleuri among the first crop rows, the first crop and the radix bupleuri are sown through the sowing equipment, the planting efficiency of the first crop and the radix bupleuri can be effectively guaranteed, the interplanting method of the first crop and the radix bupleuri not only fully utilizes the land, double harvest of the first crop and the radix bupleuri is realized, meanwhile, drill sowing of the radix bupleuri is realized, the seeds of the radix bupleuri are relatively concentrated, the sowing mode is simple, compared with the scattered sowing production, the production cost is lower, the method is more suitable for field planting, the first crop and the radix bupleuri are sown at the same time, the first crop germinates fast and grows fast, the radix bupleuri seedlings are shaded, and the growth of the radix bupleuri is facilitated; after the first crop is harvested, the stalks of the first crop are crushed to cover the ground surface, and the effect of preserving soil moisture can be achieved.

Drawings

FIG. 1 is a schematic structural view of a sowing apparatus in an embodiment of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is an enlarged view at B of FIG. 1;

FIG. 4 is a schematic structural view of another perspective of the sowing apparatus in the embodiment of the present invention;

FIG. 5 is an enlarged view at C of FIG. 4;

FIG. 6 is a partial structural view of a sowing apparatus in an embodiment of the present invention;

fig. 7 is an enlarged view at D in fig. 6.

In the figure:

1. a traction frame;

2. a compression roller; 21. a compression roller body; 22. a projection;

3. a seeding assembly; 31. a hopper; 311. a discharge port; 312. an air inlet; 313. an air outlet; 314. a trash storage tank; 32. a material guiding mechanism; 321. a seed sowing device; 322. a material receiving box; 323. seeding a pipe; 33. a pipe clamp; 331. pipe sleeve; 332. a bolt; 333. tabletting; 334. a nut; 34. a material storage box; 341. a blanking port; 342. a slide rail; 35. inserting sheets;

4. a transmission mechanism; 41. a rotating shaft; 42. a first drive pulley; 43. a second transmission wheel; 44. a transmission belt;

5. and (4) a purging device.

Detailed Description

The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

As shown in fig. 1 to 7, the present embodiment provides a sowing apparatus including: traction frame 1, compression roller 2, seeding subassembly 3, drive mechanism 4 and sweep device 5. The traction frame 1 is used for being connected with a traction vehicle, and automatic seeding can be realized by seeding equipment under the traction of the traction vehicle. Compression roller 2 rotates with traction frame 1 to be connected, along the direction of advance of seeding equipment, and compression roller 2 sets up at all seeding subassembly 3 rearmost, and it is arranged in pressing the seed that seeding subassembly 3 was broadcast into ground, makes the seed covered by soil to with soil and seed compaction, thereby can guarantee the rate of emergence of the seed of broadcasting. The seeding subassembly 3 all is installed on traction frame 1, and when seeding subassembly 3 was a plurality of, a plurality of seeding subassemblies 3 set gradually along the direction of advance of sowing equipment, as shown in fig. 1, the quantity of seeding subassembly 3 is two and integrated the setting, of course, also can set up the quantity of seeding subassembly 3 to other quantity according to actual need. The transmission mechanism 4 is used for driving the seeding component 3 to perform automatic seeding and driving the press roller 2 to rotate. The blowing device 5 is installed on the hopper, a plurality of air inlets 312 are formed in one side wall of two opposite side walls of the hopper, a plurality of air outlets 313 are formed in the other side wall of the two opposite side walls of the hopper, the blowing device 5 is communicated with the air inlets 312 and used for blowing air into the hopper, sundries mixed in materials in the hopper, such as straws, weeds and the like, are discharged from the air outlets 313 through the blowing air, and therefore the sundries mixed in seeds do not need to be screened before reseeding, labor cost is saved, and operation efficiency is improved.

Specifically, the sowing assembly 3 includes a hopper 31, a material guiding mechanism 32 and a pipe clamp 33. The hopper 31 is used for containing seeds to be sowed, in this embodiment, the discharge holes 311 are arranged on a bottom plate at the bottom of the hopper 31, and the plurality of discharge holes 311 are arranged at equal intervals along a first direction, in this embodiment, the first direction is the length direction of the hopper 31, and the length direction of the hopper 31 is perpendicular to the advancing direction of the sowing device. Of course, in other embodiments, the first direction may be other directions, for example, a diagonal direction of the hopper 31, and the arrangement of the plurality of discharging holes 311 at equal intervals can ensure that the row spacing of the seeds sowed by the sowing device is consistent, and the seeds are orderly and uniformly dense after the seeds are sowed. The row spacing of the planted crop can be controlled by controlling the spacing of adjacent discharge ports 311.

The material guiding mechanisms 32 are installed on the bottom plate of the hopper 31 and located below the hopper 31, the material guiding mechanisms 32 are connected with the discharge holes 311 in a one-to-one correspondence mode, and the seeds are guided to the ground through the material guiding mechanisms 32, so that the seeds can be prevented from scattering, and crops are tidy. And the distance between two adjacent material guide mechanisms 32 is equal, so that the row spacing of the seeds sowed by the sowing equipment can be ensured to be consistent. Specifically, the material guiding mechanism 32 includes a seed sowing device 321, a material receiving box 322 and a seed sowing tube 323, the seed sowing device 321 is connected with the lower surface of the bottom plate of the hopper 31 and is located below the hopper 31, and the seed sowing device 321, the material receiving box 322 and the seed sowing tube 323 are sequentially connected from top to bottom. In this embodiment, the distance between two adjacent material guiding mechanisms 32 is 15-25cm, and may be 15cm, 15.5cm, 16cm, 16.5cm, 17cm, 17.5cm, 18cm, 18.5cm, 19cm, 19.5cm, 20cm, 20.5cm, 21cm, 21.5cm, 22cm, 22.5cm, 23cm, 23.5cm, 24cm, 24.5cm or 25 cm.

The seed metering device 321 comprises a shell and a grooved wheel, a cavity is arranged in the shell, openings communicated with the cavity are formed in the upper end and the lower end of the shell, and the opening in the top of the shell is communicated with the discharge hole 311. The grooved wheel is rotatably arranged in the cavity of the shell, two end surfaces in the axial direction of the grooved wheel are respectively attached to the inner wall of the cavity, and the outer diameter of the grooved wheel is equal to the inner diameter of the cavity in the shell, so that when the grooved wheel rotates, seeds can be stored between the teeth of the grooved wheel and are conveyed from one end of the top opening of the shell to one end of the bottom opening of the shell. The material receiving box 322 is provided with a through hole penetrating through the upper end and the lower end of the material receiving box 322, one end of the top of the through hole of the material receiving box 322 is communicated with the opening at the bottom of the shell, and one end of the bottom of the through hole of the material receiving box 322 is communicated with one end of the top of the seeding pipe 323. Rotate under drive mechanism 4's drive, the sheave is with the leading-in material receiving box 322 of seed, and then the seed along seeding pipe 323 flow to ground, when drive mechanism 4 stall, the sheave stall blocks that the seed continues to discharge from discharge gate 311 to can guarantee when need not sow, prevent that the seed is extravagant. In this embodiment, the seeding pipe 323 is a hose, which is light in weight, bendable, convenient to disassemble, assemble and store, and can adjust the distance between the bottom ends of two adjacent seeding pipes 323 according to actual conditions, thereby controlling the actual seeding row spacing. The diameter of the hole of the seeding pipe 323 is 1-5cm, for example: 1cm, 1.5cm, 2cm, 2.5cm, 3cm, 3.5cm, 4cm, 4.5cm or 5 cm. The length of the seeding pipe 323 and the height from the ground can be set according to actual conditions, in this embodiment, the length of the seeding pipe 323 is 60cm, and the height from the bottommost end to the ground is 20 cm.

The pipe clamp 33 is clamped on the seeding pipe 323, and the pipe clamp 33 is used for controlling the opening degree of the seeding pipe 323, so that the number of seeds passing through the clamping position of the pipe clamp 33 at the same time can be controlled, and the density degree of crops in the same row can be controlled. In the embodiment, the pipe clamp 33 comprises a pipe sleeve 331, a bolt 332, a pressing sheet 333 and a nut 334, the pipe sleeve 331 is sleeved on the seeding pipe 323, the pressing sheet 333 is positioned between the pipe sleeve 331 and the seeding pipe 323, the bolt 332 is in threaded connection with the pipe sleeve 331, the threaded end of the bolt is tightly pressed against the pressing sheet 333, the nut 334 is in threaded connection with the bolt 332 and tightly pressed against the outer peripheral surface of the pipe sleeve 331, the positions of the bolt 332 and the pressing sheet 333 are tightly pressed by the nut 334 and the pipe sleeve 331, when the pipe diameter of the seeding pipe 323 needs to be adjusted, the nut 334 is loosened and the bolt 332 is screwed, and the structure is simple and the operation is. Of course, the pipe clamp 33 may be replaced with a conventional clamp. It should be noted that in order to avoid damage to the sowing tube 323, the pipe clamp 33 cannot be clamped at the same position of the sowing tube 322 for a long time, for example, the pipe clamp 33 can be removed after each sowing, and the clamping position of the pipe clamp 33 is kept different between two adjacent sowing.

The seeding assembly 3 in this embodiment further includes a storage box 34 installed on the hopper 31 and located above the hopper 31, the storage box 34 is used for storing seeds, the bottom on the storage box 34 is provided with a plurality of blanking ports 341, each blanking port 341 all communicates with the hopper 31, the seeds can fall into the hopper 31 through the blanking ports 341, and the blanking ports 341 and the discharge ports 311 are arranged in a one-to-one correspondence in this embodiment, each blanking port 341 is located directly above the corresponding discharge port 311, so that the seeds can directly fall into the discharge ports 311 after falling into the hopper 31 from the blanking ports 341. Preferably, the sowing assembly 3 further comprises a plurality of inserting pieces 35, a sliding rail 342 is arranged on the bottom plate of the storage box 34 corresponding to each blanking port 341, the inserting pieces 35 are positioned in the sliding rail 342 and are slidably connected with the sliding rail 342, and the opening degree of the blanking port 341 can be adjusted through the sliding inserting pieces 35. It can be understood that the sliding insertion piece 35 can completely close the blanking opening 341 and can also completely open the blanking opening 341.

The purging device 5 is installed on a side wall of the hopper 31 and is communicated with the air inlet 312 through a pipeline, specifically, the purging device 5 may be an air blower or an air compressor, and is installed on one side wall in the length direction of the hopper 31, the air inlet 312 and the air outlet 313 are respectively arranged on two side walls in the width direction of the hopper 31, the air inlet 312 and the air outlet 313 are in one-to-one correspondence, and the air inlet 312 is further in one-to-one correspondence with the discharge port 311. In this embodiment, air intake 312 and air outlet 313 all are located between blanking mouth 341 and discharge gate 311 to when the seed falls into the hopper from blanking mouth 341, the debris that mix with in the seed can blow out it from air outlet 313 through the blowing wind that air intake 312 insufflates, thereby need not to sieve the separation to seed and debris before the seeding, saved the manpower of sieving, and practiced thrift the man-hour of sieving, improved seeding efficiency greatly.

Preferably, in this embodiment, the impurity storage groove 314 is further disposed on the side wall of the hopper 31 on which the air outlet 313 is disposed, the impurity storage groove 314 is located below the air outlet 313 and is disposed in close contact with the bottom plate of the hopper 31, and in the width direction of the hopper 31, the impurity storage groove 314 is located between the discharge hole and the air outlet 313, so that when impurities mixed in the seeds are not successfully discharged from the air outlet 313, the impurities can fall into the impurity storage groove 314, and the impurities can be collected through the impurity storage groove 314.

Because two seeding subassemblies 3 set gradually along the seeding direction of seeding equipment in this embodiment, for the convenience of installation, all be equipped with air intake 312 on the lateral wall that two seeding subassemblies 3's hopper 31 are close to each other, and the lateral wall that is close to each other through two hoppers 31 and set up at two lateral walls baffle all around and form the wind channel, this wind channel passes through the pipeline intercommunication with blowing device 5, it is corresponding, all be equipped with air outlet 313 on the lateral wall that two hoppers 31 kept away from each other, when two seeding subassemblies 3 used simultaneously, the wind direction that sweeps that gets into in two hoppers 31 is carried on the back mutually, can avoid blowing to lead to debris can't discharge smoothly from air outlet 313.

The compression roller 2 comprises a compression roller body 21 and a convex part 22, wherein the compression roller body 21 is rotatably connected to the traction frame 1 and is driven to rotate through the transmission mechanism 4. The bulge 22 sets up on the outer peripheral face of compression roller body 21, a plurality of bulges 22 set up along the equidistant setting of the axis direction of compression roller body 21, this interval and seeding subassembly 3 in the interval between two adjacent guide mechanisms 32 equal, bulge 22 sets up with the guide mechanism 32 one-to-one in the seeding subassembly 3 nearest rather than, and be located the guide mechanism 32 that corresponds directly behind, thereby the seed that seeding subassembly 3 broadcasts can be through the bulge 22 with it in the soil of impressing, simultaneously under the action of gravity of compression roller body 21, make seed and soil compaction, do benefit to the seed and sprout, guarantee the rate of emergence. The projections 22 also disperse the seeds sown together to a certain extent, so that the seeds can be prevented from being stacked, the phenomenon that the seeds grow in a competitive manner after sprouting is reduced, and the field management can be reduced. The protrusion 22 may be an iron ring welded to the surface of the roll body 21, or a rope fastened to the surface of the roll body 21. The height of the projections is 0.5-5cm, for example: 0.5cm, 1cm, 1.5cm, 2cm, 2.5cm, 3cm, 3.5cm, 4cm, 4.5cm or 5 cm. In this embodiment, the height of the protrusion is 1cm, and the press roll 2 can press the seeds 0.3-0.5cm below the surface layer of the soil.

The transmission mechanism 4 comprises a rotating shaft 41 arranged on each seeding assembly 3, a first transmission wheel 42 arranged on the rotating shaft 41, a second transmission wheel 43 fixedly connected with the press roller body 21, and a transmission belt 44 connected with each first transmission wheel 42 and the second transmission wheel 43, wherein grooved wheels in each material guide mechanism 32 in the seeding assembly 3 are fixedly arranged on the rotating shaft 41, the rotating shaft 41 drives the seed sowing device 321 to sow seeds, and the transmission mechanism 4 drives the rotating shaft 41 and the press roller body 21 to synchronously rotate, so that the seeds can be sown while being compacted. In this embodiment, one of the rotating shafts 41 is driven by a power system of the towing vehicle to rotate, and the rotating shaft 41 rotates to drive the whole transmission mechanism 4 to follow up. The present embodiment is driven by a chain drive. It should be noted that a transition wheel may be added according to actual situations, for example, in the embodiment, the two first transmission wheels 42 and the transition wheel are connected by a chain, and the transition wheel and the second transmission wheel 43 are connected by a chain.

The sowing equipment provided by the invention can be used for sowing seeds into the soil on the premise of equal row spacing, equal sowing depth and equal planting spacing. The method can ensure that the seeds are distributed most reasonably in the field, the amount of the sown seeds is accurate, the plant spacing is uniform, the sowing depth is consistent, and the optimal conditions are created for the growth of the seeds, so that a large amount of seeds are saved, the utilization rate of the seeds is improved, and the stable and high yield of crops is ensured. Taking bupleurum root as an example, traditional 1-time sowing needs 10 hours, 1 mu of land, 10-12 jin of seeds and 5 hours for seed pressing, while the sowing equipment only needs 0.5 hour, 8 jin of seeds and no seed pressing, only needs to screen seeds, and the cost and time consumption comparison of the two is shown in table 1.

Table 1: sowing cost and time consumption comparison table of traditional sowing and sowing equipment

As can be seen from the above table, the bupleurum chinense seeding equipment can save 310 yuan for each mu of land by using the traditional seeding equipment, and the time for planting is saved by 14.5 hours, so that the seeding equipment can greatly improve the planting efficiency and reduce the planting cost.

The implementation also provides a building method of the radix bupleuri growth farmland ecosystem, the building of the radix bupleuri growth farmland ecosystem is to build an ecological environment suitable for growth of the radix bupleuri by using growth characteristics of the radix bupleuri and a first crop, specifically, the building of a natural shading environment for the radix bupleuri by using interplanting of the first crop which can shade the radix bupleuri and the radix bupleuri by using fast growth and combining characteristics of slow production and preferring of the radix bupleuri to shade the radix bupleuri and building of the radix bupleuri by using the first crop to promote growth of the radix bupleuri. The construction method of the radix bupleuri farmland ecosystem comprises the following steps:

a first crop seed is placed in one hopper 31, and a bupleurum root is placed in the other hopper 31, wherein the height of the grown first crop is higher than that of the grown bupleurum root, and the growth cycle of the first crop is shorter than that of the bupleurum root;

and simultaneously sowing first crops and radix bupleuri on the rotary-tilled land, wherein the distance between every two adjacent rows of first crops is L, L is more than 25cm, and at least one row of radix bupleuri is sown between every two adjacent rows of first crops.

In this embodiment, the first crop comprises corn or sorghum. Taking corn and radix bupleuri as examples, the distance between two adjacent rows of corn is 1m, and the distance between two adjacent corn seeds in the same row is 70 cm. 4 rows of Chinese thorowax roots are planted between two adjacent rows of corns, in the 4 rows of Chinese thorowax roots, the distance between two adjacent rows of Chinese thorowax roots is 25cm, namely the distance between two adjacent material guide mechanisms 32 in the seeding assembly 3 is 25 cm. When in seeding, one end of the bottom of a seeding pipe 323 for seeding the bupleurum is kept 20cm away from the ground, so that the accurate position of the bupleurum falling into the ground can be ensured.

The method for building the radix bupleuri growth farmland ecosystem not only fully utilizes the land, realizes double harvest of corn and radix bupleuri, but also realizes drill seeding of radix bupleuri, the seeds of the radix bupleuri are relatively concentrated, the seeding mode is simple, compared with the scatter seeding production, the seeding method is better for mechanical operation, the production cost is lower, the method is more suitable for field planting, and the corn radix bupleuri is simultaneously seeded, the corn germinates fast and grows fast, shades the radix bupleuri seedlings, and is beneficial to the growth of the radix bupleuri; after the corn is harvested, the stalks are crushed to cover the ground surface, and the effect of preserving soil moisture can be achieved.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims (10)

1. A seed planting apparatus, comprising:

a traction frame (1);

the seeding assembly (3) comprises a hopper (31) arranged on the traction frame (1) and a plurality of material guiding mechanisms (32) arranged on the hopper (31), a plurality of material outlets (311) are formed in the hopper (31) along a first direction, the material outlets (311) are connected with the material guiding mechanisms (32) in a one-to-one correspondence manner, the distance between every two adjacent material guiding mechanisms (32) is equal, and the material guiding mechanisms (32) are used for guiding seeds in the hopper (31) to the ground;

and the blowing device (5), one of the two opposite side walls of the hopper (31) is provided with an air inlet (312), the other side wall is provided with an air outlet (313), and the blowing device (5) is communicated with the air inlet (312) and is used for blowing the blowing gas into the hopper (31).

2. A sowing apparatus according to claim 1, wherein the sowing assembly (3) further comprises a storage box (34) mounted on the hopper (31) and located above the hopper (31), the storage box (34) is provided with a blanking opening (341) with adjustable opening degree, and the blanking opening (341) is communicated with the hopper (31).

3. A sowing apparatus according to claim 2, wherein the blanking ports (341) and the discharging ports (311) are in one-to-one correspondence, and the blanking ports (341) are located right above the discharging ports (311).

4. A sowing apparatus according to claim 1, wherein the sowing assembly (3) further comprises an impurity storage tank (314), the impurity storage tank (314) being provided on a side wall of the hopper (31) on which the air outlet (313) is provided, the impurity storage tank (314) being located within the hopper (31) below the air outlet (313).

5. A sowing apparatus according to claim 2, wherein the sowing apparatus further comprises a pressure roller (2) rotatably mounted on the traction frame (1), the pressure roller (2) being located behind the sowing assembly (3) in the advancing direction of the sowing apparatus.

6. The sowing apparatus according to claim 5, wherein the press roller (2) comprises a press roller body (21) rotatably mounted on the traction frame (1), and a plurality of protrusions (22) arranged on the outer circumferential surface of the press roller body (21) at intervals along the axial direction of the press roller body (21), and the protrusions (22) are arranged in one-to-one correspondence with the material guiding mechanisms (32) of the sowing assembly (3) and are positioned right behind the material guiding mechanisms (32).

7. A sowing apparatus according to claim 1, wherein the material guiding mechanism (32) comprises a seed metering device (321) connected with the hopper (31), a material receiving box (322) connected with the seed metering device (321), a sowing pipe (323) connected with the material receiving box (322), the seed metering device (321) is communicated with the discharge port (311) and is used for discharging seeds from the discharge port (311) into the material receiving box (322).

8. A sowing apparatus according to claim 7, wherein the material guiding mechanism (32) further comprises a pipe clamp (33) clamped on the sowing pipe (323), and the pipe clamp (33) is used for adjusting the opening degree of the sowing pipe (323).

9. A building method of a radix bupleuri growth farmland ecosystem, seeding is carried out by adopting the seeding equipment of any one of claims 1 to 8, the seeding equipment comprises two seeding assemblies (3) which are sequentially arranged along the advancing direction of the seeding equipment, and the building method is characterized by comprising the following steps:

a first crop seed is placed in one hopper (31), and a bupleurum root seed is placed in the other hopper (31), wherein the height of the grown first crop is higher than that of the grown bupleurum root, and the growth cycle of the first crop is shorter than that of the bupleurum root;

first crops and radix bupleuri are simultaneously sown on the land which is subjected to rotary tillage, the distance between every two adjacent rows of the first crops is L, L is larger than 25cm, and at least one row of radix bupleuri is sown between every two adjacent rows of the first crops at equal intervals.

10. The method of building a radix bupleuri farmland ecosystem according to claim 9, wherein the first crop comprises corn or sorghum.

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