CN112690070A

CN112690070A - Roller sowing seeder and seeder comprising same

Info

Publication number: CN112690070A
Application number: CN202011520906.8A
Authority: CN
Inventors: 周李强
Original assignee: 周李强
Current assignee: Xinjiang Heyang Agricultural Technology Co.,Ltd.
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-04-23

Abstract

The invention discloses a roller sowing seeder and a seeder comprising the same, and belongs to the technical field of sowing equipment. The roller sowing seeder comprises: the roller assembly is internally provided with a seed storage cavity, and the wheel surface of the roller assembly is circumferentially provided with a plurality of seed discharge ports; the seed taking mechanisms are circumferentially arranged in the seed storage cavity at intervals along the inner side wheel surface of the roller assembly, and a seed inlet area, a seed storage area and a seed throwing area are formed in the roller assembly in the rolling process of the roller assembly; the protrusion supporting structure is connected to the circumferential wheel surface of the roller assembly and protrudes towards the outer side of the roller assembly, a seed discharging groove which is sunken towards the roller assembly is arranged on the protrusion supporting structure, and the seed discharging groove is communicated with the seed discharging port; the seed falling guide device is arranged on one side of the roller assembly, which forms a seed feeding area in the rolling process, close to the roller assembly, and the seed falling guide device is provided with a seed falling guide groove. The roller sowing seeder has high applicability.

Description

Roller sowing seeder and seeder comprising same

Technical Field

The invention relates to the technical field of sowing equipment, in particular to a roller sowing seeder and a seeder comprising the same.

Background

At present, a hill-drop planter belongs to one of main planting equipment for planting crop seeds, a hill-drop planter is arranged on the hill-drop planter, the hill-drop planter is mainly a drum-type hill-drop planter, and a seed taking device arranged in the drum-type hill-drop planter mainly comprises a seed storing groove, a seed inlet channel, a seed storing cavity and a seed outlet; the seed taking device is provided with a seed inlet area, a seed storage area and a seed throwing area in the roller assembly along with the rolling of the roller assembly, a plurality of seeds in the seed storage cavity enter the seed inlet channel in the seed inlet area, a plurality of seeds in the seed taking channel enter the seed storage groove in the seed storage area, other redundant seeds are filtered, and the seeds entering the seed storage groove are discharged after entering the seed outlet in the seed throwing area along with the rolling of the roller assembly. However, when the existing hole sowing machine is used for sowing, when the soil moisture content in the field is heavy, the sowing hole mouth is easily blocked by clay after being bonded, and when the straw or/and weeds in the field are more, the sowing hole mouth is easily wound by the straw or/and weeds to affect sowing. Therefore, a seeder with high applicability is needed to reliably sow in fields with heavy soil moisture and more straws and/or weeds.

Disclosure of Invention

The invention aims to overcome at least one defect of the prior art, provides a roller sowing seeder with high applicability and also provides a seeder.

The technical scheme for solving the technical problems is as follows: a roll-seeding disseminator comprising:

the roller assembly is internally provided with a seed storage cavity for storing seeds, a plurality of seed discharge ports are circumferentially arranged on a wheel surface of the roller assembly, and the seed discharge ports can be communicated with the seed storage cavity;

the seed taking mechanisms are arranged in the seed storage cavities in a circumferential direction of the inner side wheel surface of the roller assembly and correspond to the seed discharge ports one by one, a seed feeding area where the seed taking mechanism feeds seeds, a seed storing area where the seed taking mechanism deposits seeds and a seed throwing area where the seed taking mechanism throws seeds are formed in the roller assembly in the rolling process of the roller assembly, the seed taking mechanism can take seeds from the seed feeding area of the seed storage cavities in the seed feeding area, the seed taking mechanism can store seeds obtained from the seed feeding area in the seed depositing area, and the seed taking mechanism can discharge the seeds obtained from the seed storing area into the seed discharge ports in the seed throwing area;

the protruding supporting structure is connected to the circumferential wheel surface of the roller assembly, protrudes towards the outer side of the roller assembly and is used for supporting the roller assembly, the protruding supporting structure can be in contact with soil in the rolling process of the roller assembly, a seed discharging groove which is sunken towards the roller assembly is formed in the protruding supporting structure, and the seed discharging groove is communicated with the seed discharging port;

and a seed falling guide device which is installed close to the roller assembly on one side of the roller assembly forming the seed feeding area in the rolling process, wherein a seed falling guide groove for guiding the seed falling from the seed discharging opening is arranged on the seed falling guide device and right opposite to the seed discharging opening, and the seed discharged from the seed discharging opening can enter the seed falling guide groove and fall into the soil under the limitation of the seed falling guide groove.

The invention has the beneficial effects that: the seed taking mechanism provided by the invention can take and store seeds and discharge the obtained seeds into the seed discharge port in the rolling process of the roller assembly, so that the roller sowing seeder is favorable for taking out the seeds and discharging the seeds into the seed discharge port; in addition, a raised support structure is arranged on the circumferential wheel surface of the roller assembly, a seed discharge groove is arranged on the raised support structure, and the raised support structure can be in contact with soil, so that seeds can be discharged sequentially through the seed discharge groove; further, through installing seed whereabouts guiding device, the seed of following seed discharge port exhaust can get into in the seed whereabouts guiding groove and fall into soil under the injecing of seed whereabouts guiding groove to can ensure the smooth and easy broadcast of seed, and the seed whereabouts is gone into the soil position and the bottom parallel and level of seed whereabouts guiding groove at least, thereby is favorable to ensuring the depth of planting of seed, makes the depth of planting of seed be fit for. Furthermore, the roller sowing seeder is not provided with a sowing hole nozzle like a hole sowing device, so that the sowing problem caused by the arrangement of the sowing hole nozzle can be avoided, and even if the roller sowing seeder is used for sowing in fields with heavy soil moisture content and more straws or/and weeds, the roller sowing seeder can also smoothly sow. Therefore, the roller sowing seeder provided by the invention has high applicability.

In addition, on the basis of the above technical solution, the present invention may be further improved as follows, and may further have the following additional technical features.

According to one embodiment of the invention, each seed-taking mechanism comprises:

the seed shape arranging component is respectively arranged in the seed storage cavity corresponding to the seed discharge port, the seed shape arranging component comprises a rotary connecting part and a seed shape arranging part, the rotary connecting part is rotatably arranged in the seed storage cavity, one end of the seed type shape arranging part is connected to the rotary connecting part, the other end of the seed type shape arranging part deviates from the rotary connecting part and extends to form a free end, the free end of the seed shape arranging part is provided with a plurality of seed shape arranging grooves at intervals, the inner side and the outer side of the seed shape arranging grooves on the vertical plane and one side far away from the rotary connecting part are both open, the seed shape arranging groove is matched with the shape of the seeds, the seed shape arranging groove can adjust the posture of the seeds close to the seed shape arranging groove and sequentially contains and is matched with the seed shape arranging groove through one posture;

one end of the elastic blocking component is connected to the outer side of the seed shape arranging component, and the other end of the elastic blocking component extends to an outer side port of the seed shape arranging groove and blocks the outer side of the seed shape arranging groove;

the seed taking component is respectively arranged in the seed storage cavity close to the free end of the seed shape arranging part, a plurality of seed storing grooves are formed in one-to-one correspondence to the seed shape arranging grooves on one side of the seed taking component, which is opposite to the seed shape arranging grooves, the seed storing grooves are open on one side of the seed shape arranging grooves, and each seed storing groove can store one seed;

swing actuating mechanism installs respectively on the gyro wheel assembly, swing actuating mechanism with swivelling joint portion connects, seed kind is in the same direction as shape arrangement part can be in swing actuating mechanism's drive is relative get kind of part swing, just the gyro wheel assembly is at rolling in-process, seed kind is in the same direction as shape arrangement part can be relative under swing actuating mechanism's the drive deposit kind of a position relation that the groove has is:

in the seed feeding area, the seed accommodating groove can be completely opened by swinging the seed accommodating shape arranging component close to the wheel surface of the roller assembly, and when a seed feeding channel formed between the seed accommodating groove and the seed accommodating shape arranging groove is completely opened, seeds in the seed accommodating shape arranging groove can enter the seed accommodating groove from the seed accommodating shape arranging groove;

in the seed storage area, the seed accommodating groove can be completely opened by swinging the seed accommodating and arranging component away from the wheel surface of the roller assembly, the seed taking component storing the seeds rolls towards the top of the roller assembly, and the seeds in the seed accommodating groove stay in the seed accommodating groove in the process that the seed taking component rolls towards the top of the roller assembly; or at least one part of the seed-shape-arranging component or/and the elastic blocking component blocks the seed-storing groove, and the seed-shape-arranging component or/and the elastic blocking component can block and limit the seed in the seed-storing groove;

in the seed feeding area, the seed accommodating groove can be completely opened by swinging the seed accommodating shape arranging component away from the wheel surface of the roller assembly, and when a seed discharging channel formed between the seed accommodating groove and the seed discharging port is completely opened, the seeds in the seed accommodating groove can enter the seed discharging port from the seed accommodating groove and then are discharged from the seed discharging port.

The seed type shape-following arrangement groove can adjust the posture of the seed close to the seed type shape-following arrangement groove and sequentially contains and passes through the seed type with a posture matched with the seed type shape-following arrangement groove, when the seed is fed into a seed area, the posture of the seed type close to the seed type is adjusted in each seed type shape-following arrangement groove, and under the extrusion action of a plurality of seed types, only one seed type with a posture matched with the shape of the seed type shape-following arrangement groove is extruded into the seed type shape-following arrangement groove, so that the seed type blockage caused by the fact that a plurality of seed types are extruded into the seed type shape-following arrangement groove at the same time is avoided, the elastic blocking part is arranged outside the seed type shape-following arrangement groove, part of the seed type entering the seed type shape-following arrangement groove extrudes the elastic blocking part under the extrusion of other seed types, and the elastic blocking part generates elastic deformation to enable part of the seed type entering the seed type shape-following arrangement groove to be easily and completely accommodated in the seed type shape-following arrangement groove, the elastic blocking component is matched with the seed shape arrangement groove to adjust the posture of the seeds entering the elastic blocking component, so that the posture and the movement direction of the seeds in the seed shape arrangement groove are limited, the seeds can move towards the seed storage groove according to a certain posture and movement direction, and the seeds can smoothly enter the seed storage groove; furthermore, only accomodate a seed kind in every kind of groove of depositing, when kind of the region of depositing, ensure that kind of the groove of depositing is accomodate only a seed kind and will deposit the seed kind clearance outside the groove of planting, ensure to throw kind regional every kind of the groove of depositing and only a seed kind discharge to can reach to get kind of the seed kind accurately through setting for the quantity in the same direction as shape arrangement groove of seed kind and deposit kind groove, can also avoid several kinds of seed kind to extrude simultaneously and get into seed kind in the same direction as shape arrangement groove and cause the phenomenon of seed kind jam.

According to one embodiment of the present invention, the roller assembly includes:

the supporting shaft is horizontally arranged;

the fixed disc is perpendicular to the supporting shaft and is fixedly connected to the supporting shaft;

the rolling disc is parallel to the fixed disc and is rotatably arranged on the supporting shaft;

the ring wheel body is close to the border fixed connection of roll disc is in on the roll disc, the ring wheel body is located fixed disc with between the roll disc, fixed disc activity is only supported one side of ring wheel body, the inboard wheel face of ring wheel body is equipped with annular groove, the wheel face equipartition of ring wheel body is equipped with a plurality ofly seed kind discharge port, seed kind discharge port with annular groove intercommunication, it is a plurality of get kind of mechanism on the seed kind in the same direction as shape arrangement part with it installs to get kind of part in the annular groove. The annular groove is formed in the annular wheel body of the roller assembly in the embodiment, so that the seed arranging component and the seed taking component can be conveniently mounted in the annular groove.

According to an embodiment of the present invention, the rotary connecting portion is connected to one end of the circular ring wheel body and penetrates out from one side of the circular ring wheel body to the other side of the circular ring wheel body, and the swing driving mechanism includes:

the driving circular ring is arranged on the inner side of the fixed disc, a swinging track protruding outwards is arranged on one side of the driving circular ring, which is positioned in the seed feeding area, and the swinging track comprises a plurality of arc-shaped bulges and a plurality of arc-shaped grooves which are alternately arranged;

the swinging arm structure comprises a connecting arm and a stop shaft, one end of the connecting arm is connected to one end of the rotating connecting part, which penetrates out of the circular ring wheel body, and the stop shaft is connected to one side of the connecting arm, extends towards the driving circular ring and is tangent to and stopped against the circumferential outer side of the driving circular ring;

torsion spring, include the spiral body and connect respectively the torque arm one and the torque arm two at spiral body both ends, spiral body cover is established on rotatory connecting portion and is located ring wheel body with between the linking arm, the torque arm one only connects to be in on the ring wheel body, two ends of torque arm connect to be in on the linking arm, when the gyro wheel assembly rolls, work as end to the axle with the circumference outside of driving ring is tangent to ending, swing arm structure drives seed is in the same direction as shape arrangement part swing and is closed completely deposit kind of groove with seed is in the same direction as the passageway of advancing that forms between the shape arrangement groove, works as end to the axle warp swing track and in it leans on a plurality ofly in proper order under torsion spring's the effect arc arch is protruding and a plurality of arc groove motion drives swing arm structure swing, swing arm structure can drive seed is in the same direction as shape part swing intermittent type and is opened completely deposit kind of groove with seed is in the same direction as shape whole groove of seed Seed inlet channels are formed between the seed grooves.

Swing track in this embodiment is favorable to the swivelling joint portion to rotate and open many times and deposit kind of a passageway of advancing that forms between kind of a groove and the seed kind is arranged in order to take the form in the groove including a plurality of arc archs and a plurality of arc recesses that set up in turn to ensure that can have a seed kind to get into and store in kind of a groove.

According to one embodiment of the invention, the maximum width of the seed shape arranging groove is larger than the width of any one seed and smaller than the total width of any two seeds, and the maximum length of the seed shape arranging groove is larger than the length of any one seed and smaller than the total length of any two seeds; the port of the seed storage groove is oval, the seed storage groove is sunken towards the inner side of the seed taking component along the length direction of the seed shape arranging groove, the sunken depth of the seed storage groove is not less than the width of any one seed and less than the total width of any two seeds, the length of the long axis of the seed storage groove is greater than the length of any one seed and less than the total length of any two seeds, and the length of the short axis of the seed storage groove is greater than the width of any one seed and less than the total width of any two seeds; the length of the seed is less than twice the width of the seed. The seed is in the same direction as shape arrangement groove in this embodiment has above-mentioned structure, can ensure to deposit only to store a seed kind in the kind groove, ensures that the roller is broadcast the disseminator and is less than the length the precision of the seed kind of the twice width of seed kind.

According to one embodiment of the invention, the rotary connecting part is horizontally arranged in the roller assembly in parallel with the rotation center of the roller assembly, the seed taking part is horizontally arranged in the roller assembly in parallel with the rotary connecting part, and the length direction of the seed type shape arranging groove is the same as the extending direction of the seed type shape arranging part;

the inner side end opening of the seed shape arranging groove is a large U-shaped opening, the maximum width of the large U-shaped opening is larger than the width of any one seed and smaller than the total width of any two seeds, the maximum length of the large U-shaped opening is larger than the length of any seed and smaller than the total length of any two seeds, the large U-shaped opening extends to the outer side end opening of the seed shape arranging groove, and the plugging end of the large U-shaped opening shrinks towards the opening end of the large U-shaped opening along with the increase of the extending depth of the U-shaped opening, the large U-shaped port extends to a position close to the outer end port of the seed shape arranging groove and then is reduced to the inside of the seed shape arranging groove to form a small U-shaped port, the maximum width of the small U-shaped opening is smaller than the width of any seed, and the maximum length of the small U-shaped opening is smaller than the length of any seed.

The seed is arranged in the seed arranging groove in the shape along with the seed, the seed arranging groove is used for adjusting the seed position, so that the seed can move to one side of the seed storing groove in the process that the seed enters the seed arranging groove in the shape along with the seed, and the seed in the seed arranging groove in the shape along with the seed can conveniently enter the seed storing groove under the extrusion action of other seed.

According to one embodiment of the invention, the end part of the free end of the seed-shape arranging part is an arc-shaped bulge which is convex outwards, one side of the seed taking part, which faces the arc-shaped bulge, is provided with a rotary avoiding arc-shaped groove corresponding to the arc-shaped bulge, and when the seed-shape arranging part rotates, the arc-shaped bulge can be matched to abut against the rotary avoiding arc-shaped groove to rotate and pass through the rotary avoiding arc-shaped groove;

seed kind in the same direction as shape arrangement part with it presses close to in turn to install to get kind of part in the seed kind stores the intracavity, seed kind in the same direction as shape arrangement part is located two get kind between the part, get kind of part and deviate from one side in kind of groove is equipped with and is used for the rotatory installation of adaptation rotatory connecting portion's rotatory mounting groove, rotatory connecting portion adaptation is rotatory to be installed and is close to in getting the rotatory mounting groove on kind of part.

The tip of the free end of seed kind in the same direction as shape arrangement portion in this embodiment is outside bellied circular-arc arch, and it is equipped with rotatory circular-arc recess of dodging to get kind of part to corresponding circular-arc arch one side to circular-arc arch, and when being convenient for seed kind in the same direction as shape arrangement portion rotation, circular-arc arch can the adaptation paste to paste rotatory circular-arc recess of dodging and rotatory dodging circular-arc recess through the rotation to ensure that seed kind in the same direction as shape arrangement portion and getting kind of part paste to rotate, avoid seed kind in the same direction as shape arrangement portion and get kind of part between the clearance great and the abnormal seed that falls.

According to one embodiment of the present invention, the roller-seeding seeder further comprises a suspension support base on which the roller assembly is mounted, the seed falling guide device being mounted on the suspension support base;

the seed falling guide device includes:

the seed blocking part is arranged on the suspension supporting seat opposite to the seed discharging groove and positioned outside the protruding supporting structure, a seed chute is arranged on the seed blocking part, and one side and the lower side of the seed chute opposite to the seed discharging groove are both opened;

seed kind whereabouts guide portion connects the lower extreme of seed kind barrier segment, seed kind whereabouts guide portion is equipped with the seed kind guiding groove, the seed kind guiding groove just is all uncovered to one side, upside and the downside of seed kind discharge tank, the seed kind guiding groove with seed kind chute intercommunication forms the seed kind whereabouts guiding groove, just the lower extreme of seed kind whereabouts guide portion is less than on the gyro wheel assembly protruding bearing structure, seed kind whereabouts guide portion deviates from one side of seed kind guiding groove is equipped with the portion of digging a furrow that bulldozes that is used for bulldozing, the portion of digging a furrow that bulldozes can bulldoze and form the seeding slot that is used for seed kind to bury.

The seed stopping part in the embodiment is provided with a seed chute, the seed falling guide part is provided with a seed guide groove, and the seed guide groove is communicated with the seed chute to form a seed falling guide groove, so that seeds can conveniently enter the seed falling guide groove after being discharged from the seed discharging groove and fall into the soil under the limitation of the seed falling guide groove; furthermore, the ditching portion of bulldozing in this embodiment can bulldoze and form the seeding slot that is used for the seed to bury for seed whereabouts guiding device has the effect of bulldozing the ditching, can save and set up alone that the ditching device of bulldozing bulldozes and form the seeding slot that is used for the seed to bury, and seed whereabouts guiding device is close to the gyro wheel assembly, makes the ditching portion of bulldozing bulldoze and forms the seeding slot that is used for the seed to bury and can sow immediately, reduces and is backfilled by soil in the seeding slot and influence the depth of planting of seed.

According to an embodiment of the present invention, the roller-seeding seeder further includes: the seed discharging groove is of a circular structure, the roller assembly is in a rolling process, and the impurity cleaning part can sweep the seed discharging groove. In the embodiment, the impurity cleaning device is arranged, and the impurity cleaning part on the impurity cleaning device extends into the seed discharging groove, so that the situation that the smooth discharging of seeds is influenced due to the fact that impurities are blocked in the seed discharging groove can be avoided, and the discharging reliability of the seeds is improved.

In addition, this embodiment provides a seeder, includes: the traction device is used for driving the seeder to move; the frame is connected with the traction device; the roller sowing seeder is provided with a plurality of roller sowing seeders, and the plurality of roller sowing seeders are arranged on the rack in an array manner; the seed storage box is installed on the rack and communicated with the seed storage cavity through a seed conveying pipe. The roller seeding disseminator that the seeder was equipped with in this embodiment does not be equipped with on the disseminator and is equipped with the kind of sowing cave mouth like the dibbler, can avoid the seeding problem that exists owing to be provided with kind of sowing cave mouth, is favorable to the seeder of this embodiment to use when sowing in the field that soil moisture content is heavier, straw or/and weeds are more, seeding that also can be smooth and easy.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of a roller-seeding seeder according to an embodiment of the present invention;

FIG. 2 is a rear view of FIG. 1 after being straightened;

FIG. 3 is a schematic view of a raised support structure attached to a roller assembly in accordance with an embodiment of the present invention;

FIG. 4 is a schematic structural view of the fixing disc of FIG. 3 after being disassembled;

FIG. 5 is a schematic illustration of the disassembly and assembly of some of the components of FIG. 3;

FIG. 6 is a schematic diagram of an arrangement of a seed-dressing component and a seed-taking component according to an embodiment of the invention;

FIG. 7 is a schematic diagram of the seed-dressing component and the seed-taking component according to the embodiment of the invention;

FIG. 8 is a schematic diagram showing the assembly and disassembly of the seed-dressing-up unit and the seed-taking unit according to the embodiment of the present invention;

FIG. 9 is a schematic structural view of a seed shape-following arrangement part according to an embodiment of the present invention;

FIG. 10 is a right side view of FIG. 9 after being straightened;

FIG. 11 is a top view of FIG. 10;

fig. 12 is a schematic structural view of a seed sowing machine according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a roller assembly, 2, a seed falling guide device, 3, a sundries cleaning device, 4, a suspension support seat, 5, a seed storage box, 6, a seed shape arranging component, 7, a seed taking component, 8, a swing arm structure, 9, a frame, 10, a support shaft, 11, a fixed disc, 12, a blocking circular ring disc, 13, a protruding support wheel body, 14, a rolling disc, 15, a double-head screw rod, 16, a circular ring wheel body, 17, a driving circular ring, 18, a supporting circular ring, 20, a seed blocking part, 21, a seed falling guide part, 30, an arc-shaped connecting part, 31, a baffle, 40, a swing arm, 41, a vertical support rod, 42, a seed storage box mounting seat, 43, a locking mounting seat, 44, a support rod, 45, a pressure adjusting rod, 46, a pressure adjusting spring, 47, a limiting clamping block, 60, rotation, 61, a seed shape arranging part, 62, a hairbrush seat, 63. bristles 64, a first shaft sleeve 65, a second shaft sleeve 70, a rotary mounting groove 71, a first connecting lug 72, a seed storage groove 80, a connecting arm 81, a stop shaft 82, a torsion spring 90, a cross beam 91, a longitudinal beam 92, a retractable supporting foot 101, a fixed shaft sleeve 102, a bearing 103, a lock nut 104, a gasket 111, a locking connecting lug 112, a viewing port 113, a seed discharging port 114, a seed inputting port 121, a connecting hole two 131, a seed discharging groove 132, a seed discharging port two 133, a bulge structure 141, a connecting hole one 142, a connecting sleeve 161, an annular supporting convex rail 162, a first shaft sleeve mounting hole 163, a first seed discharging port 164, a first mounting groove 165, a connecting hole three 166, a clamping convex rail 171, a swinging rail 181, a clamping groove 201, a supporting connecting part 212, a groove digging part 213, a bolt 311, a rotary shaft sleeve 80, a connecting arm 81, a clamping groove and a supporting connecting part, Sundries cleaning blocks 431, locking pieces 601, connectors 602, pin holes I, 611, seed shape arranging grooves 612, brush holder mounting grooves 621, connecting lugs II, 801, connector mounting grooves 802, pin holes II, 803, torque arm jacks 821, torque arm I, torque arm 822 and torque arm II.

Detailed Description

To make the objects, technical solutions and advantages of the present application more clear, embodiments of the present application will be described in further detail below with reference to the accompanying drawings.

In order that the above objects, features and advantages of the present invention can be more clearly understood, a more particular description of the invention will be rendered by reference to the appended drawings. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

The present embodiment provides a roller-seeding seeder, as shown in fig. 1 to 11, including: the roller assembly 1 is characterized in that a seed storage cavity for storing seeds is arranged in the roller assembly 1, a plurality of seed discharge ports are circumferentially arranged on a wheel surface of the roller assembly 1, and the seed discharge ports can be communicated with the seed storage cavity;

the seed taking mechanisms are arranged in the seed storage cavities and correspond to the seed discharge ports on the circumferential direction of the inner side wheel surface of the roller assembly 1 one by one at intervals, the roller assembly 1 forms a seed feeding area for the seed taking mechanism to feed seeds, a seed storing area for the seed taking mechanism to store the seeds and a seed throwing area for the seed throwing mechanism to throw the seeds in the rolling process of the roller assembly 1, the seed taking mechanism can take the seeds from the seed feeding area in the seed feeding area and can deposit the seeds obtained in the seed feeding area in the seed throwing area, and the seed taking mechanism can discharge the seeds obtained in the seed storing area into the seed discharge ports in the seed throwing area;

the convex supporting structure is connected to the circumferential wheel surface of the roller assembly 1 and protrudes towards the outer side of the roller assembly 1, the convex supporting structure is used for supporting the roller assembly 1, the convex supporting structure can be contacted with soil in the rolling process of the roller assembly 1, the convex supporting structure is provided with a seed discharging groove 131 which is sunken towards the roller assembly 1, and the seed discharging groove 131 is communicated with a seed discharging port;

the seed falling guiding device 2 is arranged close to the roller assembly 1 and on one side of the roller assembly 1 forming a seed throwing area in the rolling process, a seed falling guiding groove for guiding the falling of the seeds discharged from the seed discharging port is arranged on the seed falling guiding device 2 and right opposite to the seed discharging groove 131, and the seeds discharged from the seed discharging port can enter the seed falling guiding groove and fall into the soil under the limitation of the seed falling guiding groove.

In the present embodiment, as shown in fig. 1 to 11, the seed taking mechanism is provided to take out and deposit seeds and discharge the obtained seeds into the seed discharge port during the rolling process of the roller assembly 1, which is beneficial for the roller sowing seeder to take out and discharge the seeds into the seed discharge port, and the rolling direction of the roller assembly 1 is counterclockwise as shown in fig. 4; in addition, a raised support structure is arranged on the circumferential wheel surface of the roller assembly 1, a seed discharge groove 131 is arranged on the raised support structure, and the raised support structure can be in contact with soil, so that seeds can be discharged sequentially through the seed discharge groove 131; further, through installing seed whereabouts guider 2, the seed kind of following seed kind discharge port exhaust can get into in the seed kind whereabouts guiding groove and fall into soil under the injecing of seed kind whereabouts guiding groove to can ensure the smooth and easy broadcast of seed kind, and the seed kind falls into soil the position at least with the bottom parallel and level of seed kind whereabouts guiding groove, thereby be favorable to ensuring the depth of planting of seed kind, make the depth of planting of seed kind fit. Furthermore, the roller sowing seeder is not provided with the sowing hole nozzle, so that the sowing problem caused by the arrangement of the sowing hole nozzle can be avoided, and even if the roller sowing seeder is used in fields with heavy soil moisture content and more straws or/and weeds, smooth sowing can be realized.

In the present embodiment, as shown in fig. 1 to 5, the protrusion support structure has a circular ring structure, a plurality of protrusion structures 133 are provided on an outer side surface of the protrusion support structure at intervals in a circumferential direction, and the seed discharge groove 131 has a circular ring structure. It should be noted that the projection support structure may be formed in other structures to facilitate reliable support of the roller assembly 1, and the seed discharge groove 131 may be defined by two baffle plates or may be formed by other means.

In one embodiment of the present invention, as shown in fig. 4 to 8, each seed-taking mechanism includes:

the seed shape arranging component 6 comprises a rotary connecting part and a seed shape arranging part 61, the rotary connecting part is rotatably arranged in the seed storage cavity, one end of the seed shape arranging part 61 is connected to the rotary connecting part, the other end of the seed shape arranging part 61 extends away from the rotary connecting part to form a free end, a plurality of seed shape arranging grooves 611 are arranged at intervals at the free end of the seed shape arranging part 61, the seed shape arranging grooves 611 are open at the inner side and the outer side of a vertical plane and at the side far away from the rotary connecting part, the outline of the seed shape arranging grooves 611 is matched with the outline of seeds, and the seed shape arranging grooves 611 can adjust the postures of the seeds close to the seed shape arranging grooves 611 and sequentially contain and pass through the seed postures matched with the seed shape arranging grooves 611;

one end of the elastic blocking component is connected to the outer side of the seed shape arranging component 6, and the other end of the elastic blocking component extends to the outer side port of the seed shape arranging groove 611 and blocks the outer side of the seed shape arranging groove 611;

the seed taking component 7 is arranged in the seed storage cavity close to the free end of the seed shape arranging part 61 respectively, a plurality of seed storing grooves 72 are formed in one-to-one correspondence to the seed shape arranging grooves 611 on one side, opposite to the seed shape arranging grooves 611, of the seed taking component 7, the seed storing grooves 72 are open on one side, opposite to the seed shape arranging grooves 611, of the seed shape arranging grooves 72, and one seed can be stored in each seed storing groove 72;

swing actuating mechanism installs respectively on gyro wheel assembly 1, and swing actuating mechanism is connected with swivelling joint portion, and seed is in the same direction as shape arrangement part 6 and can get kind of part 7 swing relatively under swing actuating mechanism's drive, and gyro wheel assembly 1 is at rolling in-process, and seed is in the same direction as shape arrangement part 6 and can deposit kind of a position relation that groove 72 has relatively under swing actuating mechanism's drive:

in the seed feeding area, the seed arranging component 6 swings close to the wheel surface of the roller assembly 1 to completely open the seed storing groove 72, and when a seed feeding channel formed between the seed storing groove 72 and the seed arranging groove 611 is completely opened, seeds in the seed arranging groove 611 can enter the seed storing groove 72 from the seed arranging groove 611;

in the seed storage area, the seed-shape arranging component 6 swings away from the wheel surface of the roller assembly 1 to completely open the seed storage groove 72, the seed taking component 7 storing the seed rolls towards the top of the roller assembly 1, and the seed in the seed storage groove 72 stays in the seed storage groove 72 in the process that the seed taking component 7 rolls towards the top of the roller assembly 1; or at least one part of the seed-shape arranging component 6 or/and the elastic blocking component blocks the seed-storing groove 72, and the seed-shape arranging component 6 or/and the elastic blocking component can block and limit the seed in the seed-storing groove 72;

in the seed feeding area, the seed-shape arranging component 6 swings away from the wheel surface of the roller assembly 1 to completely open the seed-storing groove 72, and when a seed-discharging channel formed between the seed-storing groove 72 and the seed-discharging port is completely opened, the seeds in the seed-storing groove 72 can enter the seed-discharging port from the seed-storing groove 72 and then are discharged from the seed-discharging port.

In the present embodiment, as shown in fig. 4 to 8, the seed kind shape arranging groove 611 can adjust the posture of the seed kind close thereto and sequentially accommodate and pass through the seed kind having a posture adapted to the seed kind shape arranging groove 611, when the seed is fed into the seed region, the posture of the seed kind close thereto is adjusted in each seed kind shape arranging groove 611, and under the pressing action of a plurality of seed kinds, only one seed kind having a posture adapted to the shape of the seed kind shape arranging groove 611 is pressed into the seed kind shape arranging groove 611, so that the seed clogging caused by the simultaneous pressing of several seed kinds into the seed kind shape arranging groove 611 is avoided, and the outer side of the seed kind shape arranging groove 611 is provided with the elastic blocking member, the seed kind having a part entering into the seed kind shape arranging groove 611 presses the elastic blocking member under the pressing of other seed kind, the elastic blocking member is elastically deformed so that the seed kind having a part entering into the seed kind shape arranging groove 611 is easily and completely falls into the seed kind shape arranging groove 611, the elastic blocking component is matched with the seed shape arranging groove 611 to adjust the posture of the seeds entering the seed shape arranging groove 611, so that the posture and the moving direction of the seeds in the seed shape arranging groove 611 are limited, the seeds can move towards the seed storage groove 72 according to a certain posture and a certain moving direction, and the seeds can smoothly enter the seed storage groove 72; further, only one seed can be accommodated in each seed storage groove 72, when the seed storage region exists, only one seed can be accommodated in the seed storage groove 72, the seed outside the seed storage groove 72 can be cleaned, only one seed can be discharged from each seed storage groove 72 in the seed throwing region, so that the seed can be accurately taken by setting the number of the seed arranging grooves 611 and the seed storage grooves 72, and the phenomenon that the seeds are blocked due to the fact that a plurality of seeds are extruded into the seed arranging grooves 611 simultaneously can be avoided. It should be noted that the "posture" of the seed in this embodiment refers to the posture of the seed, and the posture of the seed is adapted to the seed shape arranging groove 611, that is, the posture of the seed is matched with the contour of the seed shape arranging groove 611, and the seed can enter the seed shape arranging groove 611.

In one embodiment of the present invention, as shown in fig. 3 to 6, the roller assembly 1 includes: the supporting shaft 10 is horizontally arranged; the fixed disc 11 is perpendicular to the support shaft 10 and is fixedly connected to the support shaft 10; a rolling disk 14 rotatably mounted on the support shaft 10 in parallel with the fixed disk 11; the ring wheel body 16, border fixed connection that is close to the disc 14 that rolls is on the disc 14 that rolls, and ring wheel body 16 is located between fixed disc 11 and the disc 14 that rolls, and fixed disc 11 activity is ended and is supported in one side of ring wheel body 16, and the inboard wheel face of ring wheel body 16 is equipped with annular groove, and the wheel face equipartition of ring wheel body 16 is equipped with a plurality of seed kind discharge ports, seed kind discharge port and annular groove intercommunication, and the seed kind in the same direction as shape arrangement part 6 and the part 7 of getting kind in a plurality of mechanisms of getting kind are installed in annular groove. In this embodiment, the annular groove is formed in the annular wheel body 16 of the roller assembly 1, so that the seed alignment part 6 and the seed taking part 7 can be conveniently installed in the annular groove, and in addition, the supporting shaft 10 is arranged on the roller assembly 1, so that the roller assembly 1 can be conveniently fixed on the frame of the seeding machine by fixing the supporting shaft 10 and the frame of the seeding machine. In this embodiment, an external thread is provided at an end of the supporting shaft 10 away from the circular ring wheel body 16, so that the supporting shaft 10 is conveniently and fixedly connected with the seeding machine.

In the present embodiment, as shown in fig. 3 to 6, a connecting sleeve 142 is provided on the inner side of the rolling disk 14 in the present embodiment, the connecting sleeve 142 is vertically connected to the rolling disk 14, at least two bearings 102 are installed on the support shaft 10, the connecting sleeve 142 is fixed on the outer side of the bearing 102, and the bearing 102 is positioned by a plurality of fixed bushings 101, the support shaft 10 passes through the center of the rolling disk 14 and is locked and fixed by nuts; the middle part of the fixed disk 11 is provided with a locking connection lug 111, the support shaft 10 passes through the locking connection lug 111, the fixed disk 11 is fixedly connected on the support shaft 10 through a locking nut 103, and a gasket 104 is arranged between the locking connection lug 111 and the locking nut 103. Further, a seed input port 114 for inputting seeds into the seed storage cavity is further arranged on the fixed disk 11, an observation port 112 for observing the seed condition in the seed storage cavity is further arranged on the fixed disk 11, and a seed discharge port 113 for discharging redundant seeds in the seed storage cavity is further arranged on the fixed disk 11.

In one embodiment of the present invention, as shown in fig. 4 to 6, the rotary connecting portion is connected to one end of the circular ring wheel body 16 and penetrates out from one side of the circular ring wheel body 16 to the other side, and the swing driving mechanism includes:

the driving circular ring 17 is arranged on the inner side of the fixed disc 11, a swinging track 171 which protrudes outwards is arranged on one side of the driving circular ring 17, which is positioned in the seed inlet area, and the swinging track 171 comprises a plurality of arc-shaped protrusions and a plurality of arc-shaped grooves which are alternately arranged;

the swing arm structure 8 comprises a connecting arm 80 and a stop shaft 81, wherein one end of the connecting arm 80 is connected to one end of the rotary connecting part penetrating out of the circular ring wheel body 16, and the stop shaft 81 is connected to one side of the connecting arm 80, extends towards the driving circular ring 17 and is tangent to and stops against the circumferential outer side of the driving circular ring 17;

the torsion spring 82 comprises a spiral body and a first torsion arm 821 and a second torsion arm 822 which are respectively connected with two ends of the spiral body, the spiral body is sleeved on the rotary connecting part and is positioned between the circular ring wheel body 16 and the connecting arm 80, the first torsion arm 821 is connected on the circular ring wheel body 16 in a stopping way, the second torsion arm 822 is connected on the connecting arm 80 in a stopping way, when the roller assembly 1 rolls, when the stopping shaft 81 is tangent to the circumferential outer side of the driving ring 17 for stopping, the swinging arm structure 8 drives the seed shape arranging component 6 to swing to completely close the seed inlet channel formed between the seed storage groove 72 and the seed shape arranging groove 611, when the stopping shaft 81 passes through the swing track 171 and sequentially abuts against the arc-shaped protrusions and the arc-shaped grooves under the action of the torsion spring 82 to move and drive the swing arm structure 8 to swing, the swing arm structure 8 can drive the seed shape arranging component 6 to swing intermittently and completely open a seed feeding channel formed between the seed storing groove 72 and the seed shape arranging groove 611.

In this embodiment, as shown in fig. 4 to 6, a driving ring 17 is installed on the inner side of the fixed disk 11, a swing track 171 protruding outward is installed on one side of the driving ring 17 located in the seed feeding region, the swing track 171 includes a plurality of arc-shaped protrusions and a plurality of arc-shaped grooves arranged alternately, a stop shaft 81 on the swing arm structure 8 is tangent to the circumferential outer side of the driving ring 17 and can pass through the swing track 171 and sequentially move against the plurality of arc-shaped protrusions and the plurality of arc-shaped grooves under the action of a torsion spring 82 to drive the swing arm structure 8 to swing, the swing arm structure 8 can drive the seed sorting component 6 to swing intermittently and completely open a seed feeding channel formed between the seed storage groove 72 and the seed sorting groove 611, so as to facilitate seed feeding in the seed storage groove 72 of seeds located in the seed feeding region.

In the present embodiment, as shown in fig. 5 and 6, the ring wheel body 16 is provided with an annular supporting convex rail 161 at a side close to the rolling disk 14, the ring wheel body 16 is provided with a supporting ring 18 at an inner side facing the fixed disk 11, specifically, the ring wheel body 16 is provided with a third mounting groove at the inner side facing the fixed disk 11, the supporting ring 18 is mounted in the third mounting groove, the inner side of the supporting ring 18 is provided with an annular mounting convex rail, an annular groove is defined between the annular mounting convex rail and the annular supporting convex rail 161, the outer side of the seed taking component 7 is provided with a connecting convex block, the inner side wall of the ring wheel body 16 is provided with a first mounting groove 164 for mounting a first connecting convex block 71, and the first connecting convex block 71 is mounted in the first mounting groove 164, so that the seed taking component 7 is fixedly mounted in the annular; further, the seed discharge port formed in the outer side wheel surface of the annular wheel body 16 is specifically a first seed discharge port 163, after the seed alignment member 6 swings towards the inside of the seed storage cavity, the first seed discharge port 163 is communicated with the seed storage cavity in the roller assembly 1, a second seed discharge port 132 is formed in the protrusion support wheel body 13 in a one-to-one correspondence manner with the first seed discharge ports 163, and the second seed discharge ports 132 are communicated with the first seed discharge port 163. Furthermore, the outer side surface of the supporting ring 18 is provided with a plurality of clamping grooves 181, a plurality of clamping convex rails 166 are arranged in the three mounting grooves in a one-to-one correspondence mode, the clamping convex rails 166 are connected with the clamping grooves 181 in an adaptive mode, and the supporting ring 18 is mounted in the three mounting grooves.

In the present embodiment, as shown in fig. 3 and 5, the driving ring 17 is fixed inside the fixed disk 11, a plurality of bolt holes are provided on an end surface of the driving ring 17, a plurality of bolt holes are correspondingly provided on the fixed disk 11, and the driving ring 17 is fixedly connected to the fixed disk 11 by bolts; the outer side wall of the driving ring 17 and the inner side wall of the supporting ring 18 have a gap therebetween, and the supporting ring 18 can rotate relative to the driving ring 17.

In this embodiment, as shown in fig. 4 and 5, in order to ensure that the fixed disk 11 is movably stopped at one side of the ring wheel body 16, so as to prevent seeds from leaking from the seed storage chamber through a gap between the fixed disk 11 and the ring wheel body 16, in this embodiment, the blocking ring disk 12 is disposed on the inner side of the ring wheel body 16 close to the fixed disk 11, a stepped circular groove is disposed in the middle of the blocking ring disk 12, and the fixed disk 11 is mounted close to the blocking ring disk 12 and is accommodated in the stepped circular groove. Further, in this embodiment, the blocking circular ring plate 12 is fixedly connected to the rolling circular plate 14 by a plurality of double-head screws 15, a first connection hole 141 is formed at a position, close to the edge of the rolling circular plate 14, of the rolling circular plate, a plurality of second connection holes 121 are formed in the blocking circular ring plate 12 corresponding to the first connection hole 141, a plurality of third connection holes 165 are formed in the circular ring body 16 corresponding to the first connection hole 141, and two ends of each double-head screw 15 penetrate through the first connection hole 141, the second connection hole 121 and the third connection hole 165 respectively and are locked by nuts to fix the blocking circular ring plate 12 to the rolling circular plate 14. Further, the protruding supporting structure is a protruding supporting wheel body 13, a supporting convex ring is arranged at the edge of the rolling disc 14, and two ends of the protruding supporting wheel body 13 are respectively provided with a containing installation groove for containing the supporting convex ring and the blocking circular disc 12.

Further, as shown in fig. 4 to 8, the rotating connection portion on the seed shape arranging component 6 is a rotating connection shaft 60, the seed shape arranging portion 61 is fixedly connected to one side of the rotating connection shaft 60, one end of the rotating connection shaft 60 is rotatably installed on the annular supporting convex rail 161, the other end of the rotating connection shaft 60 passes through the annular supporting convex rail and extends towards the fixed disc 11, one end of the rotating connection shaft 60 passing through the annular supporting convex rail is provided with a connector 601, the connector 601 is in a rectangular columnar structure, one end of the swing arm 80 is provided with a connector installation groove 801, the connector 601 is installed in the connector installation groove 801, the other end of the swing arm 80 is parallel to the annular supporting convex rail and extends in a bending manner and is connected with a stopping shaft 81, and the stopping shaft 81; the first pin hole 602 is formed in the connecting head 601, the second pin hole 802 penetrating through the connecting head mounting groove 801 is formed in one end, connected with the connecting head 601, of the swing arm 80, split pins are inserted into the first pin hole 602 and the second pin hole 802, the swing arm 80 is limited on the connecting head 601 through the split pins, and the split pins are not shown.

In this embodiment, as shown in fig. 7 and 8, in order to facilitate the rotation of the rotating connecting shaft 60, a first shaft sleeve 64 and a second shaft sleeve 65 are respectively sleeved at two ends of the rotating connecting shaft 60, a first shaft sleeve mounting hole 162 is formed in the annular supporting convex rail 161, the first shaft sleeve 64 is mounted in the first shaft sleeve mounting hole 162, a second shaft sleeve mounting hole is formed in the annular supporting convex rail, and the second shaft sleeve 65 is mounted in the second shaft sleeve mounting hole.

Further, as shown in fig. 4 to 6, a driving circular ring 17 is fixedly connected to one side of the fixed disk 11, which faces the stopping shaft 81, a swing track 171 protruding outwards is arranged on one side of the driving circular ring 17, which is located in the seed feeding area, and the stopping shaft 81 is tangent to the circumferential outer side of the driving circular ring 17; in the rolling process of the roller assembly 1, when the stop shaft 81 passes through the arc-shaped protrusion on the swing track 171, the swing arm 80 swings outwards away from the driving circular ring 17, and the seed shape arranging part 61 is driven to swing to completely open a seed inlet channel formed between the seed storage groove 72 and the seed shape arranging groove 611; when the stop shaft 81 passes through the arc-shaped groove on the swing track 171, the swing arm 80 swings close to the driving ring 17 under the action of the torsion spring 82, and the seed-shape arranging portion 61 is driven to swing to close a part of the seed inlet passage formed between the seed storage groove 72 and the seed-shape arranging groove 611.

Further, as shown in fig. 4 to 6, the arc-shaped protrusions are in arc transition connection with the arc-shaped grooves, and when the stopping shaft 81 passes through the highest point of the arc-shaped protrusions, the swing arm 80 drives the seed shape arranging portion 61 to swing to completely open the seed inlet channel formed between the seed storage groove 72 and the seed shape arranging groove 611, so that the rotation of the rotary connecting portion is facilitated to open the seed inlet channel formed between the seed storage groove 72 and the seed shape arranging groove 611 for multiple times, and seeds can be ensured to enter and be stored in the seed storage groove 72. It should be noted that the arc-shaped protrusions and the arc-shaped grooves in this embodiment may also be arranged at intervals, the number of the arc-shaped protrusions and the number of the arc-shaped grooves may be appropriately selected according to the requirement, the height of the protrusion of the arc-shaped protrusion is preferably the height of the swing arm 80 when the shaft 81 passes through the highest point of the arc-shaped protrusion, and the height between the lowest point of the arc-shaped groove and the driving ring 17 is preferably the height of the swing arm 80 when the shaft 81 passes through the lowest point of the arc-shaped groove, so that the swing arm 80 can just open half of the seed storage groove. Further, in this embodiment, in order to better confine the seeds in the seed storage groove 72 in the seed storage region, the seed storage groove 72 may be blocked by at least a portion of the seed arranging part 6 or/and the elastic blocking part, and the seed arranging part 6 or/and the elastic blocking part may confine the seeds in the seed storage groove 72; the present embodiment may extend the arc-shaped protrusion to the seed storage region, and set the height of the arc-shaped protrusion located in the seed storage region to be lower than the height of the arc-shaped protrusion located in the seed storage region, so that at least a part of the seed-shape arranging part 6 or/and the elastic blocking part blocks the seed storage groove 72 when the arc-shaped protrusion of the seed storage region of the stopping shaft 81 is stopped. Furthermore, the swing driving mechanism can be other rotation driving devices, and the roller assembly 1 can also have other structures, so that the roller assembly 1 can conveniently realize seed taking, seed storing and seed throwing.

In this embodiment, as shown in fig. 7 and 8, the torsion spring 82 in this embodiment is sleeved on the connecting head 601, the circular ring wheel body 16 of this embodiment is provided with an annular supporting convex rail 161, the first torsion arm 821 is specifically connected to the annular mounting convex rail in a stop manner, the annular mounting convex rail is provided with a receiving groove for receiving the first torsion arm 821, the connecting arm 80 is provided with a torsion arm insertion hole 803, and the second torsion arm 822 is inserted into the torsion arm insertion hole 803.

In one embodiment of the present invention, as shown in fig. 9 to 11, the maximum width of the seed shape arranging groove 611 is greater than the width of any one seed and less than the total width of any two seeds, and the maximum length of the seed shape arranging groove 611 is greater than the length of any one seed and less than the total length of any two seeds; the port of the seed storage groove 72 is oval, the seed storage groove 72 is recessed towards the inner side of the seed taking component 7 along the length direction of the seed shape arranging groove 611, the recessed depth of the seed storage groove 72 is not less than the width of any seed and less than the total width of any two seeds, the length of the long axis of the seed storage groove 72 is greater than the length of any seed and less than the total length of any two seeds, and the length of the short axis of the seed storage groove 72 is greater than the width of any seed and less than the total width of any two seeds; the length of the seed is less than twice the width of the seed; therefore, only one seed is stored in the seed groove 72, and the accuracy of the roller sowing seeder for taking seeds with the length less than twice the width of the seeds is ensured. It should be noted that the outline and size of the seed shape arrangement groove 611 are designed according to the shape of different types of seeds, and the "any one" and "any two" seeds mentioned above refer to seeds in an ideal seed or seeds from which inferior seeds are removed; further, the 'inner and outer sides' of the seed arranging groove 611 are the positions where the seed arranging groove 611 in the roller sowing seeder is opposite to the seed storage cavity in the roller sowing seeder, and the seed arranging component 6 is arranged on the seed arranging groove 611.

In one embodiment of the present invention, as shown in fig. 9 to 11, the rotary connecting part is horizontally installed in the roller assembly 1 in parallel with the rotation center of the roller assembly 1, the seed taking part 7 is horizontally installed in the roller assembly 1 in parallel with the rotary connecting part, and the length direction of the seed shape arranging groove 611 is the same as the extending direction of the seed shape arranging part 61; the inner side port of the seed shape arranging groove 611 is a big U-shaped port, the maximum width of the big U-shaped port is larger than the width of any seed and smaller than the total width of any two seeds, the maximum length of the big U-shaped port is larger than the length of any seed and smaller than the total length of any two seeds, the big U-shaped port extends towards the outer side port of the seed shape arranging groove 611, the plugging end of the big U-shaped port shrinks towards the opening end of the big U-shaped port along with the increase of the extending depth of the U-shaped port, the big U-shaped port extends to a position close to the outer side port of the seed shape arranging groove 611 and then shrinks towards the inside of the seed shape arranging groove 611 to form a small U-shaped seed port, the maximum width of the small U-shaped port is smaller than the width of any one seed, and the maximum length of the small U-shaped port is smaller than the length of any seed; the seed posture is adjusted in the seed shape arrangement groove 611 so that the seed moves to one side of the seed storage groove 72 in the process that the seed enters the seed shape arrangement groove 611, and the seed in the seed shape arrangement groove 611 can conveniently enter the seed storage groove 72 under the extrusion action of other seeds; the seed shape-following arrangement groove 611 in this embodiment is suitable for wheat seeds.

In one embodiment of the invention, as shown in fig. 8, the end part of the free end of the seed arranging part 61 is an arc-shaped protrusion protruding outwards, one side of the seed taking part 7 facing the arc-shaped protrusion is provided with a rotation avoiding arc-shaped groove corresponding to the arc-shaped protrusion, and when the seed arranging part 61 rotates, the arc-shaped protrusion can be adapted to rotate along the rotation avoiding arc-shaped groove and rotate through the rotation avoiding arc-shaped groove; seed kind is in the same direction as shape arrangement part 6 and is pressed close to in turn with getting kind of part 7 and install in seed kind storage cavity, and seed kind is in the same direction as shape arrangement part 6 and is located two and gets between kind of part 7, gets that kind of part 7 deviates from one side of depositing kind of groove 72 and is equipped with the rotatory mounting groove 70 that is used for the rotatory installation swivelling joint portion of adaptation, and swivelling joint portion adaptation is rotatory to be installed in the rotatory mounting groove 70 on the part 7 of getting kind that is close to. When being convenient for seed kind is in the same direction as shape arrangement portion 61 rotatory, circular-arc protruding suitability is pasted and is leaned on the rotation and dodge circular-arc recess rotatory to ensure that seed kind is in the same direction as shape arrangement portion 61 and is pasted with getting kind of part 7 and lean on the rotation, avoid seed kind in the same direction as shape arrangement portion 61 and get the great and abnormal seed that falls into in the clearance that exists between kind part 7. The present embodiment can also avoid the seeds from falling into the gap between the seed shape arranging part 61 and the seed taking part 7 by other means. Further, the seed shape arranging component 6 and the seed taking component 7 are alternately arranged in a close manner, so that the seed shape arranging component 6 and the seed taking component 7 are compactly connected. The seed arranging unit 6 and the seed picking unit 7 may be arranged in other manners, and a supporting unit may be provided in the annular groove of the circular ring wheel body 16 to mount the seed arranging unit 6 and the seed picking unit 7, respectively.

In one embodiment of the present invention, as shown in fig. 7 and 8, the elastic blocking member is a brush, the bristles 63 on the brush are located at the outer side end opening of the seed shape arranging groove 611 and are blocked at the outer side of the seed shape arranging groove 611, the bristles 63 on the brush are independent of each other, when a small part of the seeds is extruded to a part of the bristles 63, the extruded bristles 63 are elastically deformed, so that the seeds fall into the seed shape arranging groove 611 after being adjusted to the profile of the seed shape arranging groove 611; and when the seeds continue to press the brush hairs 63, the seeds contact more brush hairs 63, so that the seeds are blocked and prevented from passing through the outside of the seed shape arranging groove 611. Further, the brush comprises a brush base 62, the brush hairs 63 are fixed on the brush base 62, a second connecting convex block 621 is arranged on the brush base 62, a brush base mounting groove 612 is arranged on the outer side of the seed shape arranging part 6, and the second connecting convex block 621 is fixedly connected in the brush base mounting groove 612.

In one embodiment of the present invention, as shown in fig. 1 and 2, the roller sowing seeder further comprises a suspension support 4, the roller assembly 1 is mounted on the suspension support 4, and the seed falling guide device 2 is mounted on the suspension support 4; the seed kind falling guide 2 includes: the seed blocking part 20 is arranged on the suspension support seat 4 opposite to the seed discharge groove 131 and positioned outside the convex support structure, a seed chute is arranged on the seed blocking part 20, and the side and the lower side of the seed chute opposite to the seed discharge groove 131 are both opened; seed kind whereabouts guide portion 21 connects the lower extreme at seed barrier portion 20, seed kind whereabouts guide portion 21 is equipped with the seed kind guiding groove, the seed kind guiding groove just to seed kind discharge tank 131 one side, upside and downside are all uncovered, seed kind guiding groove forms seed kind whereabouts guiding groove with seed kind chute intercommunication, and the lower extreme of seed kind whereabouts guide portion 21 is less than the protruding bearing structure on gyro wheel assembly 1, one side that seed kind whereabouts guide portion 21 deviates from the seed kind guiding groove is equipped with the bulldozing ditching portion 212 that is used for bulldozing, bulldozing ditching portion 212 can bulldoze and form the seeding slot that is used for seed kind to bury. In the present embodiment, the seed may be discharged from the seed discharge chute 131 into the seed fall guide chute and fall into the soil under the restriction of the seed fall guide chute; further, the dozing ditching portion 212 can doze and form the seeding slot that is used for the seed to bury, make seed whereabouts guiding device 2 have the effect of dozing ditching, can save to set up alone the dozing ditching device and bulldoze and form the seeding slot that is used for the seed to bury, and seed whereabouts guiding device 2 is close to roller assembly 1, make the dozing ditching portion 212 doze and form the seeding slot that is used for the seed to bury and can sow immediately, reduce and sow the depth that the seeding slot is backfilled again by soil and influences the seed.

In the present embodiment, the seed kind dropping guide portion 21 is detachably installed at the lower end of the seed kind stopping portion 20, and the seed kind dropping guide portion 21 can be adjusted in height in the vertical direction with respect to the seed kind stopping portion 20. Specifically, the lower end of the seed falling guide portion 21 is provided with a plurality of height-adjusting strip-shaped grooves, and the seed falling guide portion 21 passes through the height-adjusting strip-shaped grooves through bolts 213 to be installed at the lower end of the seed stopper portion 20.

In the present embodiment, as shown in fig. 1 and 2, the suspension support seat 4 includes a locking mount 43 and a swing arm 40, the locking mount 43 is fixedly communicated with the frame 9 through a locking member 431, one end of the swing arm 40 is rotatably mounted on the locking mount 43 through a support rod 44, the other end of the swing arm 40 is provided with a first connecting rod extending toward the support shaft 10 of the roller assembly 1, the support shaft 10 is fixedly connected to an end of the first connecting rod through a nut, an inclined support portion is provided at an upper end of the locking mount 43, a pressure adjusting rod 45 is connected between the inclined support portion and the first swing connecting rod, the pressure adjusting rod 45 passes through the inclined support portion and is limited and fixed through a limiting fixture block 47, the pressure adjusting rod 45 is sleeved with a pressure adjusting spring 46, the pressure adjusting rod 45 is provided with clamping grooves, the limiting fixture block 47 can be respectively clamped, the height at which the roller assembly 1 is disposed can be defined and the pressing force can be adjusted by adjusting the tightness of the pressing force adjusting spring 46. The seed stopping part 20 is provided with a supporting connection part 201 on one side departing from the roller assembly 1, and the supporting connection part 201 is fixedly connected with the swing arm 40. Seed kind stop part 20 in this embodiment is the arc shape structure, and the seed kind chute is towards the open U style of calligraphy structure of gyro wheel assembly 1, and the seed kind guiding groove also is towards the open U style of calligraphy structure of gyro wheel assembly 1. In this embodiment, be equipped with vertical support rod 41 on the connecting rod one, vertical support rod 41's upper end is equipped with seed kind bin mount pad 42, installs seed kind bin 5 on the kind bin mount pad, and seed kind bin 5 stores the chamber intercommunication through seed kind conveyer pipe and seed kind, in addition, also can fix seed kind bin 5 in this embodiment on frame 9.

In one embodiment of the present invention, as shown in fig. 1 and 2, the roller-seeding drill further includes: the sundries cleaning device 3 is installed on one side of the roller assembly 1, the sundries cleaning device 3 is provided with a sundries cleaning part, the sundries cleaning part extends into the seed discharge groove 131, the seed discharge groove 131 is of a circular ring structure, and the sundries cleaning part can sweep the seed discharge groove 131 in the rolling process of the roller assembly 1. The impurity cleaning part in the embodiment extends into the seed discharging groove 131, thereby preventing impurities from blocking the seed discharging groove 131 to influence the smooth discharging of seeds, and improving the discharging reliability of seeds. Further, debris cleaning device 3 specifically installs at the top of roller assembly 1, and debris cleaning device 3 includes arc connecting portion 30 and baffle 31, and arc connecting portion 30 is connected in the upper end of seed stop part 20 and is located roller assembly 1's upside, and baffle 31 passes through bolt fixed connection in the rear end of arc connecting portion 30, and the debris clearance portion that the lower extreme of baffle 31 is connected with is debris clearance piece 311, and debris clearance piece 311 downwardly extending and stretch into seed metering inslot.

In addition, this embodiment provides a seeder, includes: the traction device is used for driving the seeder to move; the frame 9 is connected with the traction device; the roller sowing seeder is provided with a plurality of roller sowing seeders, and the roller sowing seeders are arranged on the rack 9 in an array manner; the seed storage box 5 is arranged on the frame 9, and the seed storage box 5 is communicated with the seed storage cavity through a seed conveying pipe. The roller sowing seeder in the embodiment is not provided with the sowing hole nozzle, so that the sowing problem caused by the arrangement of the sowing hole nozzle can be avoided, and the roller sowing seeder is favorable for the sowing in fields with heavy soil moisture and more straws or/and weeds.

In this embodiment, as shown in fig. 12, the seeder is provided with a plurality of roller-seeding seeders on the frame 9 in an array manner, which is beneficial to accurately seed-picking by the plurality of roller-seeding seeders, so that the seeder can realize uniform seed application. Further, the frame 9 in this embodiment includes a plurality of cross beams 90 and longitudinal beams 91 connected to each other, and the frame 9 in this embodiment may have other structures. Further, in order to protect the roller-seeding seeder when the seeder stops operating, the present embodiment supports the frame 9 through the retractable support legs 92 by lifting the frame 9 and putting down the retractable support legs 92 when the seeder stops operating. In addition, the drawing device in this embodiment is not shown, and a soil covering device is further provided on the seeding machine, which is not described herein again.

In addition, in addition to the technical solutions disclosed in the present embodiment, for the traction device, the seeding machine, the working principle thereof, and the like in the present invention, reference may be made to conventional technical solutions in the technical field, and these conventional technical solutions are not the gist of the present invention, and the present invention is not set forth herein in detail.

In the present invention, the term "plurality" means two or more unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "coupled" may be direct or indirect through an intermediary. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or unit must have a specific direction, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A roller-seeding disseminator, comprising:

2. The roll-seeding disseminator according to claim 1, wherein each of the seed-taking mechanisms comprises:

3. The roll-seeding disseminator according to claim 2, wherein the roller assembly comprises:

the supporting shaft is horizontally arranged;

the ring wheel body is close to the border fixed connection of roll disc is in on the roll disc, the ring wheel body is located fixed disc with between the roll disc, fixed disc activity is only supported one side of ring wheel body, the inboard wheel face of ring wheel body is equipped with annular groove, the wheel face equipartition of ring wheel body is equipped with a plurality ofly seed kind discharge port, seed kind discharge port with annular groove intercommunication, it is a plurality of get kind of mechanism on the seed kind in the same direction as shape arrangement part with it installs to get kind of part in the annular groove.

4. The roll-seeding disseminator according to claim 3 wherein the rotary connection part is connected to one end of the circular ring wheel body which passes out from one side of the circular ring wheel body to the other side thereof, the swing driving mechanism comprising:

5. The roll-seeding disseminator according to any one of claims 2 to 4, wherein the maximum width of the seed alignment grooves is greater than the width of any one seed and less than the total width of any two seeds, and the maximum length of the seed alignment grooves is greater than the length of any one seed and less than the total length of any two seeds;

the port of the seed storage groove is oval, the seed storage groove is sunken towards the inner side of the seed taking component along the length direction of the seed shape arranging groove, the sunken depth of the seed storage groove is not less than the width of any one seed and less than the total width of any two seeds, the length of the long axis of the seed storage groove is greater than the length of any one seed and less than the total length of any two seeds, and the length of the short axis of the seed storage groove is greater than the width of any one seed and less than the total width of any two seeds;

the length of the seed is less than twice the width of the seed.

6. The roller-seeding disseminator according to claim 5, wherein the rotary connecting part is horizontally installed in the roller assembly in parallel with the rotation center of the roller assembly, the seed taking part is horizontally installed in the roller assembly in parallel with the rotary connecting part, and the length direction of the seed shape arranging groove is the same as the extending direction of the seed shape arranging part;

7. The roller-sowing seeder according to any one of claims 2 to 4, wherein the free end of the seed-dressing-shaped arranging portion is provided with an outwardly-protruding arc-shaped protrusion, the side of the seed-taking member facing the arc-shaped protrusion is provided with a rotation-avoiding arc-shaped groove corresponding to the arc-shaped protrusion, and when the seed-dressing-shaped arranging portion rotates, the arc-shaped protrusion can be adapted to rotate against and through the rotation-avoiding arc-shaped groove;

8. The roll-seeding disseminator according to claim 1, further comprising a suspension support on which the roller assembly is mounted, the seed drop guide being mounted on the suspension support;

the seed falling guide device includes:

9. The roll-seeding disseminator according to any one of claims 1 to 4, 6, 8, further comprising:

the seed discharging groove is of a circular structure, and the seed discharging groove can be swept by the sundries cleaning part in the rolling process of the roller assembly.

10. A seeding machine, comprising:

the traction device is used for driving the seeder to move;

the frame is connected with the traction device;

the roller-sowing seeder of any one of the above claims 1 to 9, provided in plurality, with a plurality of said roller-sowing seeder arrays mounted on said frame;

the seed storage box is installed on the rack and communicated with the seed storage cavity through a seed conveying pipe.