CN114097364A

CN114097364A - Multi-row hill planter for large seeds

Info

Publication number: CN114097364A
Application number: CN202111551295.8A
Authority: CN
Inventors: 刘爱玲
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-03-01
Anticipated expiration: 2041-12-20
Also published as: CN114097364B

Abstract

The invention discloses a multi-row hill planter for large seeds, which comprises a suspension bracket, a main cross beam and planting single bodies, wherein the main cross beam is horizontally and transversely arranged, the suspension bracket is arranged in the middle of the main cross beam, and the main cross beam is provided with the plurality of planting single bodies at intervals; the seeding monomer includes monomer support, seed case body, seed metering ware, duckbilled collar, bearing frame, drive pivot, fixed duckbilled, activity duckbilled, driving lever, spacing subassembly and reset spring. The technical effects achieved are as follows: realized multirow ridge culture tectorial membrane seeding, the mode that seed metering ware and duckbilled formula dibbler separation set up has been changed, the integration of seed metering ware and dibbler has been realized, the single grain rate that has shown the promotion seeding operation, seed metering ware and duckbilled formula dibbler seamless connection has been realized, the spacing subassembly that adopts has realized that the initiative of activity duckbilled is opened, the uniformity of the range is opened to the activity duckbilled has been improved, it opens actuating mechanism's manufacturing cost to show to have reduced the activity duckbilled, the economic benefits who is showing has been gained.

Description

Multi-row hill planter for large seeds

Technical Field

The invention relates to the technical field of agricultural machinery, in particular to a multi-row hill planter for large seeds.

Background

The plastic film mulching planting technology can quickly improve the ground temperature and effectively preserve the soil moisture, is widely applied to most areas in China, and is suitable for sowing large-grained seeds such as corn, soybean, peanut and the like; the problem that seedlings are easily burnt due to the operation modes of sowing firstly and spreading the film later prompts people to consider the research of the film punching and sowing machine. Researchers at home and abroad firstly study a film-laying and punching seeder suitable for vegetables, and then gradually turn to the study of a film-punching and sowing technology of cereal crops; the punching hole type and duckbill type film punching and seeding mechanism is developed successively.

Duckbill is known for its duckbill-like shape. According to the opening mode of the duck bill, the opening mode can be divided into a pressing plate opening mode and a cam mechanism forced opening mode; the duck bill opening range of the pressure plate opening type hill planter depends on the solid degree of the earth surface soil, and the consistency of the duck bill opening ranges cannot be effectively ensured; the cam mechanism is forced to open, the structure is complex, the cam mechanism is used for a long time, and the opening amplitude of the duckbill is influenced after the cam mechanism is worn.

In addition, the seed metering device of the existing duckbilled seeding machine is often arranged outside the duckbilled hill planter, and the phenomena of seeding missing and reseeding are easy to generate.

Disclosure of Invention

To this end, the present invention provides a multi-row hill planter for large seeds to solve the above problems in the prior art.

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

according to the first aspect of the invention, the multi-row hill planter for the large-grained seeds comprises a suspension bracket, a main cross beam and planting single bodies, wherein the main cross beam is horizontally and transversely arranged, the suspension bracket is arranged in the middle of the main cross beam, and the planting single bodies are arranged on the main cross beam at intervals;

the seeding monomer comprises a monomer support, a seed box body, a seed sowing device, a duckbilled mounting ring, a bearing seat, a driving rotating shaft, a fixed duckbilled part, a movable duckbilled part, a driving lever, a limiting component and a reset spring, the front end of the monomer support is detachably connected to the main beam, the bearing seat is arranged on the lower surface of the monomer support, one end of the driving rotating shaft is rotatably connected in the bearing seat, the duckbilled mounting ring is arranged at the other end of the driving rotating shaft, the seed sowing device is arranged at the inner side of the duckbilled mounting ring, the seed box body is fixed above the monomer support, a seed outlet of the seed box body is inserted in a seed inlet pipe of the seed sowing device, a plurality of gaps are arranged at the peripheral side of the duckbilled mounting ring, each gap is fixed with the fixed duckbilled part, and the side surface of the fixed duckbilled part is movably connected with the movable duckbilled part, one end of the shifting rod is fixed at the root of the movable duckbill, the other end of the shifting rod is bent and extends to the side surface of the duckbill mounting ring, each shifting rod is connected to the side surface of the duckbill mounting ring through the return spring, the movable duckbill is kept in a closed state with the fixed duckbill under the action of the return spring, and the lower surface of the single bracket is further provided with a limiting assembly;

along with the rotation of duckbilled collar, when being located the bottommost the driving lever butt of activity duckbilled is in spacing subassembly's lower extreme, the corresponding activity duckbilled opens the seeding, and after the seeding, the activity duckbilled is in return spring's elasticity effect is in resume to closed state.

Furthermore, the seed sowing device comprises a front seed sowing shell, a finger chuck, a baffle disc, a side grooved wheel and a fixed shell, wherein the fixed shell is provided with a containing cavity with an opening on the side surface, the side grooved wheel is rotationally connected in the containing cavity, a plurality of shaped holes are formed in the circumferential direction of the side grooved wheel, the baffle disc is fixed at the opening end of the fixed shell, an arc-shaped notch is formed in the upper part of the baffle disc, the finger chuck is fixed on the side grooved wheel, the front seed sowing shell is buckled and connected with the fixed shell, a seed dropping hole is formed in the lower surface of the fixed shell, a seed inlet pipe is arranged on the outer side of the front seed sowing shell, and the side grooved wheel is fixed on the driving rotating shaft;

when the in-process is marchd to the utensil, the duckbilled collar rolls at the earth's surface, drives the drive pivot rotates, the drive pivot drives the side sheave reaches the assembly of finger chuck rotates, the finger grip on the finger chuck carries the seed to rotate, when the finger grip rotates to arc breach department, the seed enters into to in the type hole of side sheave, along with the rotation of side sheave, the seed via the mouth of falling discharges to the bottommost in the fixed duckbilled with in the duckbilled subassembly that the activity duckbilled constitutes.

Further, duckbill collar, side sheave and indicate the chuck synchronous rotation, seed metering procapsid and fixed casing are fixed.

Furthermore, the number of the finger clamps of the finger chuck plate is the same as that of the duckbill assemblies, and the finger clamps are arranged in a one-to-one correspondence mode.

Furthermore, the number of the shaped holes of the side grooved wheel is n times of the number of the finger clamps of the finger chuck, wherein n is more than or equal to 1, and n is an integer.

Further, spacing subassembly includes spacing wheel, gag lever post and spacing installation piece, spacing installation piece passes through the bolt and installs the side of monomer support, spacing installation piece is fixed with vertical extension the gag lever post, the lower extreme of gag lever post rotates and is connected with spacing wheel, the axis perpendicular to of spacing wheel the vertical side of duckbilled collar, spacing wheel is used for sheltering from the tip of driving lever, thereby the drive opening of activity duckbilled.

Furthermore, an arc-shaped groove is formed in the outer peripheral side of the limiting wheel, and the deflector rod is of an integrated structure formed by bending a round rod.

Furthermore, a guide groove is formed in the vertical side face of the single support, the limiting installation block is embedded in the guide groove, and a strip-shaped hole used for installing a bolt is formed in the limiting installation block.

Further, the seeding monomer still includes connecting block, linking bridge, U type bolt, vertical support plate, guide post and damping spring, the front end of monomer support is fixed with the connecting block, the connecting block articulates on the linking bridge, the linking bridge passes through U type bolt is installed on the main beam, the last fixed surface of linking bridge has vertical support plate, the lower extreme of guide post articulates on the monomer support, wear to establish the upper end of vertical support plate in the upper end of guide post, the periphery side cover of guide post is equipped with damping spring, damping spring's upper end butt is in vertical support plate's upper end, damping spring's lower extreme butt is in on the flange of guide post lower extreme.

Furthermore, the seeding machine further comprises a limiting beam, wherein the main beam is fixed with a plurality of limiting beams at equal intervals, and each seeding unit comprises two U-shaped bolts which are respectively clamped on two sides of the limiting beam.

The invention has the following advantages: by the multi-row hill planter for the large-grain seeds, multi-row ridge planting, film mulching and seeding are realized, the mode that a seed sowing device and a duckbilled hill planter are separately arranged is changed, the integrated integration of the seed sowing device and the hill planter is realized, the single grain rate of seeding operation is obviously improved, the seamless connection between the seed sowing device and the duckbilled hill planter is realized, the active opening of the movable duckbill is realized by the adopted limiting component, the consistency of the opening range of the movable duckbill is improved, the manufacturing cost of the movable duckbill opening driving mechanism is obviously reduced, and obvious economic benefits are obtained.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.

Fig. 1 is an overall structural view of a multi-row hill planter for large seeds according to some embodiments of the present invention.

Fig. 2 is a first perspective expanded structural view of a sowing unit of a multi-row hill planter for large seeds according to some embodiments of the present invention.

Fig. 3 is a second expanded perspective view of a sowing unit of a multi-row hill planter for large seeds according to some embodiments of the present invention.

Fig. 4 is a first perspective view of a sowing unit of a multi-row hill planter for large seeds according to some embodiments of the present invention.

Fig. 5 is a second perspective view of a sowing unit of a multi-row hill planter for large seeds according to some embodiments of the present invention.

Fig. 6 is a front view of a seeding unit of a multi-row hill planter for large seeds according to some embodiments of the present invention.

Fig. 7 is a top view of a seeding unit of a multi-row hill planter for large seeds according to some embodiments of the present invention.

Fig. 8 is a right side view of a seeding unit of a multi-row hill planter for large seeds according to some embodiments of the present invention.

Fig. 9 is a rear view of a seeding unit of a multi-row hill planter for large seeds according to some embodiments of the present invention.

In the figure: 1. suspension bracket, 2, main beam, 3, spacing roof beam, 4, U type bolt, 5, monomer support, 6, seed case body, 7, the seed metering procapsid, 8, fixed duckbilled, 9, the activity duckbilled, 10, vertical support plate, 11, the connecting block, 12, the guide post, 13, damping spring, 14, seed case mounting bracket, 15, the duckbilled collar, 16, fixed casing, 17, the regulation hole, 18, the side sheave, 19, the fender dish, 20, indicate the chuck, 21, unload the hole, 22, the bearing frame, 23, the drive shaft, 24, linking bridge, 25, advance the pipe, 26, reset spring, 27, the driving lever, 28, spacing wheel, 29, the gag lever post, 30, spacing installation block.

Detailed Description

The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 9, in an embodiment of a first aspect of the present invention, a multi-row hill planter for large seeds comprises a suspension bracket 1, a main beam 2 and planting units, wherein the main beam 2 is horizontally and transversely arranged, the suspension bracket 1 is arranged in the middle of the main beam 2, and a plurality of planting units are arranged on the main beam 2 at intervals; the seeding monomer comprises a monomer support 5, a seed box body 6, a seed sowing device, a duckbill mounting ring 15, a bearing seat 22, a driving rotating shaft 23, a fixed duckbill 8, a movable duckbill 9, a shifting rod 27, a limiting assembly and a reset spring 26, wherein the front end of the monomer support 5 is detachably connected to a main beam 2, the bearing seat 22 is installed on the lower surface of the monomer support 5, one end of the driving rotating shaft 23 is rotatably connected into the bearing seat 22, the duckbill mounting ring 15 is installed at the other end of the driving rotating shaft 23, the seed sowing device is arranged on the inner side of the duckbill mounting ring 15, the seed box body 6 is fixed above the monomer support 5, a seed outlet of the seed box body 6 is inserted into a seed inlet pipe 25 of the seed sowing device, a plurality of notches are formed in the peripheral side periphery of the duckbill mounting ring 15, the fixed duckbill 8 is fixed at each notch, the side surface of the fixed duckbill 8 is movably connected with the movable duckbill 9, one end of the movable duckbill 27 is fixed at the root of the movable duckbill 9, the other end of each driving lever 27 is bent and extends to the side surface of the duckbill mounting ring 15, each driving lever 27 is connected to the side surface of the duckbill mounting ring 15 through a return spring 26, the movable duckbill 9 is kept and fixed in a closed state of the duckbill 8 under the action of the return spring 26, and a limiting assembly is further mounted on the lower surface of the single bracket 5; along with the rotation of duckbill collar 15, when the driving lever 27 of the movable duckbill 9 that is located at the lowermost end butts at the lower end of the spacing subassembly, the seeding is opened to the corresponding movable duckbill 9, and after the seeding is accomplished, the movable duckbill 9 resumes to the closed state under the spring action of reset spring 26.

In the above embodiment, it should be noted that the single support 5 is a frame structure formed by welding rectangular steel pipes, the single support 5 is disposed around the outer peripheral side of the duckbill mounting ring 15, the seed box body 6 is a shell structure with an open upper end, an inclined plate is disposed on the lower surface of the seed box body 6, and the lower surface and the inclined surface of the seed box body 6 are both fixed on the single support 5 through the seed box mounting frame 14.

The technical effects achieved by the above embodiment are as follows: a multirow hill-drop planter for big seed through this embodiment, multirow ridge culture tectorial membrane seeding has been realized, the mode that seed metering ware and duckbilled formula dibbler separation set up has been changed, the integration of seed metering ware and dibbler has been realized, show the single grain rate that has promoted the seeding operation, seed metering ware and duckbilled formula dibbler seamless connection have been realized, the spacing subassembly that adopts has realized that the initiative of activity duckbilled is opened, the uniformity of the range is opened to the activity duckbilled has been improved, show the manufacturing cost that has reduced activity duckbilled and opened actuating mechanism, the economic benefits who is showing has been gained.

Optionally, as shown in fig. 1 to 9, in some embodiments, the seed metering device includes a seed metering front housing 7, a finger chuck 20, a blocking disk 19, a side grooved wheel 18 and a fixed housing 16, the fixed housing 16 is provided with an accommodating cavity with an open side, the side grooved wheel 18 is rotatably connected in the accommodating cavity, a plurality of shaped holes are formed in the circumferential direction of the side grooved wheel 18, the blocking disk 19 is fixed at the open end of the fixed housing 16, an arc-shaped notch is formed in the upper portion of the blocking disk 19, the finger chuck 20 is fixed on the side grooved wheel 18, the seed metering front housing 7 is connected with the fixed housing 16 in a buckling manner, a seed dropping opening is formed in the lower surface of the fixed housing 16, a seed inlet pipe 25 is arranged on the outer side of the seed metering front housing 7, and the side grooved wheel 18 is fixed on a driving rotating shaft 23; when the machine is in the process of advancing, duckbilled collar 15 rolls on the earth's surface, drive shaft 23 and rotate, drive shaft 23 drives the combination body rotation of side sheave 18 and finger grip dish 20, the finger grip on the finger grip dish 20 carries the seed and rotates, when the finger grip rotates to arc breach department, the seed gets into in the type hole of side sheave 18, along with the rotation of side sheave 18, the seed via the mouth of falling discharge to the duckbilled subassembly that fixed duckbilled 8 and activity duckbilled 9 of bottommost constitute.

In the above optional embodiment, it should be noted that an adjusting plate having an arc-shaped structure is disposed on an outer edge of the fixed housing 16, a plurality of adjusting holes 17 are formed in the adjusting plate, and an installation hole is disposed on an outer edge of the blocking disc 19 and installed in one of the adjusting holes 17; through setting up regulation hole 17, realized the seed in the finger grip on finger grip dish 20 and got into the position adjustment in the profile hole of side sheave 18.

The beneficial effects of the above alternative embodiment are: by adopting the finger-clamping seed metering principle of the seed metering device of the embodiment, the high integration of the finger-clamping seed metering device and the duck-type hill planter is realized, the reseeding rate and the miss-seeding rate are obviously reduced, and the single-grain rate is obviously improved compared with a split type structure of the seed metering device and the hill planter; the fixing function of the seed metering front shell 7 is effectively utilized, the seed metering front shell 7 can be used as a shell of a seed metering device, a duckbill mounting ring 15 can be effectively supported, and the phenomenon that the driving rotating shaft 23 is not enough in rigidity due to cantilever mounting is avoided.

Optionally, as shown in fig. 1 to 9, in some embodiments, the front seeding case 7 is made of a transparent material, so that the seeding process is visualized, and whether a fault occurs in the seeding apparatus can be found in time; in addition, a seed discharging hole 21 is formed in the side face of the lower end of the front seed discharging shell 7, a lockable switch plate is arranged at the seed discharging hole 21, and the seed discharging hole 21 is opened by opening the switch plate, so that seed discharging operation is completed.

Alternatively, as shown in fig. 1-9, in some embodiments, the duckbill mounting ring 15, side grooved wheel 18 and finger chuck 20 rotate in unison, and the front seed metering housing 7 and the stationary housing 16 are stationary.

In the above optional embodiment, it should be noted that, during the operation, as the tractor advances, the duckbill mounting ring 15 is driven to rotate, so as to drive the duckbill assembly formed by the fixed duckbill 8 and the movable duckbill 9 to rotate therewith, the finger grip disk 20 holds the seeds into the shaped holes of the side grooved wheels 18, as the side grooved wheels 18 rotate, the seeds are discharged to the duckbill assembly formed by the fixed duckbill 8 and the movable duckbill 9 at the lowest end through the seed dropping opening, and under the action of the limiting assembly, the movable duckbill 9 is inserted into the soil to open the seed.

Alternatively, as shown in figures 1-9, in some embodiments, the number of fingers of the finger grip tray 20 is the same as the number of duckbill assemblies and is arranged in a one-to-one correspondence.

Alternatively, as shown in FIGS. 1-9, in some embodiments, the number of profile holes of the side grooved pulley 18 is n times the number of finger grips of the chuck 20, where n ≧ 1, and n is an integer.

In the above optional embodiment, it should be noted that, a plurality of auxiliary gaps are formed between two adjacent duckbill assemblies on the outer circumferential side of the duckbill mounting ring 15, the auxiliary baffle is mounted at the auxiliary gaps by screws, when the duckbill assemblies need to be added, the auxiliary baffle is removed, and the duckbill assemblies are mounted at the auxiliary gaps, so that the change of the number of the duckbill assemblies is completed on the basis of not replacing the duckbill mounting ring 15; correspondingly, all the finger clamps on the finger clamping disc 20 are fastened through screw connection, auxiliary finger clamping holes are formed between the adjacent finger clamps of the finger clamping disc 20, and when the number of the finger clamps needs to be changed, the finger clamps can be installed and detached on the auxiliary finger clamping holes.

The beneficial effects of the above alternative embodiment are: through the arrangement, on the basis of not changing the main structure, the rapid change of the number of the finger clamps of the finger clamp disc 20 is realized, and the rapid change of the number of the duckbilled assemblies is realized.

Optionally, as shown in fig. 1 to 9, in some embodiments, the limiting assembly includes a limiting wheel 28, a limiting rod 29 and a limiting installation block 30, the limiting installation block 30 is installed on the side surface of the single body support 5 through a bolt, the limiting installation block 30 is fixed with the vertically extending limiting rod 29, the lower end of the limiting rod 29 is rotatably connected with the limiting wheel 28, the axis of the limiting wheel 28 is perpendicular to the vertical side surface of the duckbill mounting ring 15, and the limiting wheel 28 is used for shielding the end of the shift lever 27, so as to drive the movable duckbill 9 to open.

Optionally, as shown in fig. 1 to 9, in some embodiments, an arc-shaped groove is formed on an outer peripheral side of the limiting wheel 28, and the shift lever 27 is an integral structure formed by bending a round rod.

The beneficial effects of the above alternative embodiment are: through the arrangement, the limiting assemblies only need to be one group to realize the quick opening of the movable duckbills 9 of the duckbill assemblies at the sowing positions, so that the manufacturing cost for actively opening the movable duckbills 9 is remarkably reduced; through the rolling friction between spacing wheel 28 and driving lever 27, changed the great wearing and tearing that sliding friction produced, showing the life who has promoted spacing subassembly, driving lever 27 is opened rapidly.

Optionally, as shown in fig. 1 to 9, in some embodiments, a guide groove is formed on a vertical side surface of the single body bracket 5, the limiting installation block 30 is embedded in the guide groove, and the limiting installation block 30 is provided with a strip-shaped hole for installing a bolt.

In the above optional embodiment, it should be noted that, by adjusting the installation position of the limiting installation block 30 in the guide groove, the adjustment of the limiting opening angle of the movable duckbill 9 relative to the fixed duckbill 8 in the duckbill assembly is realized, specifically, the front and back positions of the limiting installation block 30 in the guide groove are moved, so as to change the position of the limiting wheel 28 at the lower end of the limiting assembly, further change the contact time between the shift lever 27 and the limiting wheel 28, further control the size of the limiting opening for unfolding the movable duckbill 9, and change the current situation that the duckbill limiting opening amplitude in the prior art is not adjustable.

The beneficial effects of the above alternative embodiment are: the guide groove is arranged, so that the stable fixing effect on the limiting installation block 30 can be achieved; the adjustment of the limit opening angle of the movable duckbill 9 relative to the fixed duckbill 8 is realized, so that the adjustable duckbill limiting opening angle adjusting device is suitable for the requirements of different soil environments on the size of the limit opening angle of the duckbill.

Optionally, as shown in fig. 1 to 9, in some embodiments, the sowing unit further includes a connection block 11, a connection bracket 24, a U-shaped bolt 4, a vertical support plate 10, a guide post 12 and a damping spring 13, the connection block 11 is fixed at the front end of the unit support 5, the connection block 11 is hinged on the connection bracket 24, the connection bracket 24 is installed on the main beam 2 through the U-shaped bolt 4, the vertical support plate 10 is fixed on the upper surface of the connection bracket 24, the lower end of the guide post 12 is hinged on the unit support 5, the upper end of the guide post 12 penetrates through the upper end of the vertical support plate 10, the damping spring 13 is sleeved on the outer peripheral side of the guide post 12, the upper end of the damping spring 13 abuts against the upper end of the vertical support plate 10, and the lower end of the damping spring 13 abuts against a flange at the lower end of the guide post 12.

In the above optional embodiment, it should be noted that, in the working process, when the watch is not flat, the single support 5 can rotate around the hinge shaft of the connecting block 11, and due to the arrangement of the damping spring 13, the elastic connection between the single support 5 and the main beam 2 is realized, so that a good damping effect can be achieved, single profiling in the sowing process can be effectively realized, and the consistency of the sowing depth is remarkably enhanced compared with a hill planter without a profiling function.

Optionally, as shown in fig. 1 to 9, in some embodiments, the seeding device further includes a limiting beam 3, a plurality of limiting beams 3 are fixed on the main beam 2 at equal intervals, and two U-shaped bolts 4 of each seeding unit are respectively clamped on two sides of the limiting beam 3.

In the above alternative embodiment, it should be noted that the stopper beam 3 is vertically welded to the front surface of the main cross member 2.

The beneficial effects of the above alternative embodiment are: through setting up spacing roof beam 3, the effectual lateral sliding who avoids seeding monomer to produce on main beam 2 in the course of the work has guaranteed the uniformity of seeding row interval.

Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.

In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.

Claims

1. The multi-row hill planter for the large seeds is characterized by comprising a suspension bracket (1), a main cross beam (2) and planting single bodies, wherein the main cross beam (2) is horizontally and transversely arranged, the suspension bracket (1) is arranged in the middle of the main cross beam (2), and a plurality of the planting single bodies are arranged on the main cross beam (2) at intervals;

the seeding monomer comprises a monomer support (5), a seed box body (6), a seed sowing device, a duckbilled mounting ring (15), a bearing seat (22), a driving rotating shaft (23), a fixed duckbilled (8), a movable duckbilled (9), a shifting rod (27), a limiting component and a reset spring (26), wherein the front end of the monomer support (5) is detachably connected on the main beam (2), the bearing seat (22) is installed on the lower surface of the monomer support (5), one end of the driving rotating shaft (23) is rotatably connected in the bearing seat (22), the duckbilled mounting ring (15) is installed at the other end of the driving rotating shaft (23), the seed sowing device is arranged on the inner side of the duckbilled mounting ring (15), the seed box body (6) is fixed above the monomer support (5), the seed outlet of the seed box body (6) is inserted in a seed inlet pipe (25) of the seed sowing device, a plurality of gaps are formed in the outer peripheral side of the duckbill mounting ring (15), each gap is fixed with the fixed duckbill (8), the side face of each fixed duckbill (8) is movably connected with the movable duckbill (9), one end of the shift lever (27) is fixed to the root of each movable duckbill (9), the other end of the shift lever (27) is bent and extends to the side face of the duckbill mounting ring (15), each shift lever (27) is connected to the side face of the duckbill mounting ring (15) through the reset spring (26), the movable duckbill (9) is maintained in a closed state with the fixed duckbill (8) under the action of the reset spring (26), and a limiting assembly is further mounted on the lower surface of the single support (5);

along with the rotation of the duckbill mounting ring (15), when the shifting rod (27) of the movable duckbill (9) positioned at the lowest end abuts against the lower end of the limiting component, the corresponding movable duckbill (9) is opened for seeding, and after seeding is completed, the movable duckbill (9) is restored to a closed state under the elastic force action of the return spring (26).

2. A multi-row hill planter for large-sized seeds according to claim 1, wherein the planter comprises a front planter shell (7), a finger chuck (20), a baffle disc (19), side grooved wheels (18) and a fixed shell (16), the fixed shell (16) is provided with a containing cavity with an open side, the side grooved wheels (18) are rotatably connected in the containing cavity, the side grooved wheels (18) are circumferentially provided with a plurality of shaped holes, the baffle disc (19) is fixed at the open end of the fixed shell (16), the upper part of the baffle disc (19) is provided with an arc notch, the finger chuck (20) is fixed on the side grooved wheels (18), the front planter shell (7) is buckled with the fixed shell (16), the lower surface of the fixed shell (16) is provided with a seed dropping hole, the outer side of the front planter shell (7) is provided with a seed feeding pipe (25), the side grooved wheel (18) is fixed on the driving rotating shaft (23);

when the machine tool advances, the duckbilled mounting ring (15) rolls on the ground surface to drive the driving rotating shaft (23) to rotate, the driving rotating shaft (23) drives the side grooved wheel (18) and the combination body of the finger chuck (20) to rotate, the finger clamp on the finger chuck (20) carries seeds to rotate, when the finger clamp rotates to the arc-shaped gap, the seeds enter the type hole of the side grooved wheel (18), and along with the rotation of the side grooved wheel (18), the seeds are discharged to the bottommost part through the seed outlet in the duckbilled assembly formed by the fixed duckbill (8) and the movable duckbill (9).

3. A multi-row hill planter for large seed particles as claimed in claim 2, wherein the duckbill mounting ring (15), the side grooved wheels (18) and the finger chuck (20) rotate synchronously, the front seed metering housing (7) and the stationary housing (16) being stationary.

4. A multi-row hill planter for large seed particles according to claim 3, wherein the number of finger grips of the finger chuck plate (20) is the same as the number of duckbill assemblies and is arranged in one-to-one correspondence.

5. A multi-row hill planter for large seeds as claimed in claim 4, wherein the number of the profile holes of the side grooved wheels (18) is n times the number of the finger grips of the finger chuck (20), wherein n is more than or equal to 1, and n is an integer.

6. A multi-row hill planter for large-sized seeds as claimed in claim 5, wherein the limiting assembly comprises a limiting wheel (28), a limiting rod (29) and a limiting installation block (30), the limiting installation block (30) is installed on the side surface of the single support (5) through a bolt, the limiting installation block (30) is fixed with the limiting rod (29) extending vertically, the lower end of the limiting rod (29) is rotatably connected with the limiting wheel (28), the axis of the limiting wheel (28) is perpendicular to the vertical side surface of the duckbill mounting ring (15), and the limiting wheel (28) is used for shielding the end part of the deflector rod (27) so as to drive the movable duckbill (9) to open.

7. The multi-row hill planter for large seeds as claimed in claim 6, wherein the limiting wheel (28) is provided with an arc-shaped groove on the outer circumference side, and the driving lever (27) is an integral structure formed by bending a round rod.

8. The multi-row hill planter for the large-sized seeds as claimed in claim 7, wherein the vertical side of the single support (5) is provided with a guide groove, the limiting mounting block (30) is embedded in the guide groove, and the limiting mounting block (30) is provided with a strip-shaped hole for mounting a bolt.

9. The multi-row hill planter for large-sized seeds according to claim 8, wherein the planting unit further comprises a connecting block (11), a connecting bracket (24), a U-shaped bolt (4), a vertical supporting plate (10), a guide post (12) and a damping spring (13), the connecting block (11) is fixed at the front end of the unit bracket (5), the connecting block (11) is hinged on the connecting bracket (24), the connecting bracket (24) is installed on the main cross beam (2) through the U-shaped bolt (4), the vertical supporting plate (10) is fixed on the upper surface of the connecting bracket (24), the lower end of the guide post (12) is hinged on the unit bracket (5), the upper end of the guide post (12) penetrates through the upper end of the vertical supporting plate (10), the damping spring (13) is sleeved on the outer peripheral side of the guide post (12), the upper end of the damping spring (13) abuts against the upper end of the vertical support plate (10), and the lower end of the damping spring (13) abuts against a flange at the lower end of the guide column (12).

10. The multi-row hill planter for the large seeds as claimed in claim 9, further comprising a limiting beam (3), wherein a plurality of limiting beams (3) are fixed on the main beam (2) at equal intervals, and two U-shaped bolts (4) of each planting unit are respectively clamped on two sides of the limiting beam (3).