CN113498658B

CN113498658B - Disseminator and contain its seeder

Info

Publication number: CN113498658B
Application number: CN202110711765.6A
Authority: CN
Inventors: 周李强
Original assignee: Xinjiang Heyang Agricultural Technology Co ltd
Current assignee: Xinjiang Heyang Agricultural Technology Co ltd
Priority date: 2021-06-25
Filing date: 2021-06-25
Publication date: 2024-08-16
Anticipated expiration: 2041-06-25
Also published as: CN113498658A

Abstract

The invention discloses a seeder and a seeder comprising the same, and belongs to the technical field of seeding equipment. The seeder comprises: the fixed wheel body is provided with a cylindrical groove body, an outer ring wheel surface and an inner ring wheel surface are formed on the fixed wheel body in the radial direction, a hollow cavity is formed in the upper part of the fixed wheel body, a through hole communicated with the cylindrical groove body is formed in the inner ring wheel surface, and a seed outlet is formed in one side, close to the hollow cavity, of the fixed wheel body; the seed taking roller is rotatably arranged in the cylindrical groove body, a seed storage cavity is defined between the outer side surface of the seed taking roller and the hollow cavity, and seed storage grooves are circumferentially arranged on the outer side surface of the seed taking roller at intervals; the seed blocking device is arranged in the fixed wheel body opposite to the outer side surface of the seed taking roller; the seed taking roller is connected with the rotary driving mechanism; the seed falling guiding device is arranged at one side of the seed discharging port close to the fixed wheel body. The seeder provided by the invention has a simple structure and is convenient to install and debug.

Description

Disseminator and contain its seeder

Technical Field

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

Background

At present, the seeder is widely applied to large-scale seeding, the existing seeder mainly comprises an air suction type seeder and a roller type seeder, the air suction type seeder utilizes air flow pressure difference to grab seeds from a seed chamber and sequentially discharge the seeds, the air suction type seeder is required to be provided with a fan for exhausting air, an air suction type roller of the air suction type seeder is required to be in a sealed state, and the structure of a negative pressure wheel assembly for realizing seed taking and seed sowing in the air suction type seeder is complex, so that the manufacturing process of the air suction type seeder is complex, the manufacturing cost is high, the seeds are easy to damage, and the maintenance difficulty is high; the seeding machines for realizing seed taking and seed sowing in the drum-type seeding machines are circumferentially arranged at intervals along the inner wall of the drum, so that the drum-type seeding machines are complex in assembly and debugging, inconvenience is brought to installation, debugging and maintenance of the drum-type seeding machines, meanwhile, the drum-type seeding machines are complex in structure, high in manufacturing cost, easy to damage and high in maintenance difficulty, the use and maintenance cost of the seeding machines are increased, and large-scale popularization of the seeding machines is inconvenient. Thus, there is a need for a planter that is simple in construction and easy to install and debug so that the planter can be used to harvest and seed the planter.

Disclosure of Invention

The invention aims to overcome at least one defect of the prior art, and provides a seeder which has a simple structure and is convenient to install and debug.

The technical scheme for solving the technical problems is as follows: a planter, comprising:

The fixed wheel body is provided with a cylindrical groove body along the axial direction of the fixed wheel body, the central line of the cylindrical groove body coincides with the central axis of the fixed wheel body, the fixed wheel body forms an outer ring wheel surface and an inner ring wheel surface in the radial direction, the upper part of the fixed wheel body is provided with a hollow cavity body, the hollow cavity body is positioned between the outer ring wheel surface and the inner ring wheel surface, the inner ring wheel surface is provided with a through hole opposite to the hollow cavity body, the hollow cavity body is communicated with the cylindrical groove body through the through hole, one side of the fixed wheel body, which is close to the hollow cavity body in the radial direction, is provided with a seed discharge port for discharging seeds, and the seed discharge port radially extends to penetrate through the outer ring wheel surface and the inner ring wheel surface and is communicated with the cylindrical groove body;

The seed taking roller is rotatably arranged in the cylindrical groove body, the outer side face of the seed taking roller is abutted against the inner ring wheel face, the outer side face of the seed taking roller is blocked at the inner side of the through hole, a seed storage cavity for storing seeds is defined between the outer side face of the seed taking roller and the hollow cavity, a plurality of seed storage grooves capable of respectively storing one seed are circumferentially arranged on the outer side face of the seed taking roller at intervals, and the seed storage grooves are communicated with the through hole when rotating to the position of the through hole;

The seed blocking device is arranged in the fixed wheel body opposite to the outer side surface of the seed taking roller and is positioned between the seed storage cavity and the seed discharge port, and when the seed taking roller rotates relative to the seed blocking device, the seed blocking device sweeps the outer side surface of the seed taking roller to block seeds which do not enter the seed storage groove;

The rotation driving mechanism is used for driving the seed taking roller to rotate in the cylindrical groove body, and the seed taking roller is connected with the rotation driving mechanism;

A seed falling guide device which is arranged on one side of the seed discharging hole close to the fixed wheel body, wherein a seed falling guide groove for guiding the falling of the seed discharged from the seed discharging hole is arranged on the seed falling guide device opposite to the seed discharging groove, and the seed discharged from the seed discharging hole can enter the seed falling guide groove and fall into soil under the limit of the seed falling guide groove;

In the process that the rotation driving mechanism drives the seed taking roller to rotate relative to the fixed wheel body, the seed storage groove sequentially passes through the seed storage cavity, the seed blocking device and the seed discharge port; when the seed storage groove passes through the seed storage cavity, seeds in the seed storage cavity can enter and be stored in the seed storage grooves, and each seed storage groove is internally stored with one seed; when the seed storage groove passes through the seed blocking device, the seed blocking device sweeps the outer side surface of the seed taking roller to block seeds which do not enter the seed storage groove; when the seed storage groove containing seeds on the seed taking roller passes through the seed discharge port, the seeds contained in the seed storage groove are discharged into the seed discharge port and discharged outwards through the seed discharge port, and the seeds discharged outwards through the seed discharge port enter the seed falling guide groove and fall into soil under the limit of the seed falling guide groove.

The beneficial effects of the invention are as follows: according to the invention, the seed taking roller is driven to roll relative to the fixed wheel body, the seed storage groove sequentially passes through the seed storage cavity, the seed blocking device and the seed discharge port, so that seed taking, seed cleaning and seed discharging are sequentially realized, the seed taking mode is simple, the structure of the seeder consisting of the seed taking roller and the fixed wheel body is simple, the mounting and the debugging are convenient, and the production and manufacturing cost of the seeder can be reduced; in addition, the seed taking roller is of a whole cylindrical structure, is convenient to produce and manufacture, is not easy to damage, and is beneficial to reducing the use and maintenance cost; further, get kind of cylinder and install in the cylindric cell body of fixed wheel body, seed blocking device installs in the inside of fixed wheel body, is convenient for protect kind of cylinder and seed blocking device to getting, reduces the seeding environment to getting kind of cylinder and seed blocking device's influence, improves the suitability of the planter that contains the disseminator of this embodiment. Further, by installing the seed falling guide device at one side of the fixed wheel body, the seeds discharged from the seed discharge port can enter the seed falling guide groove and fall into the soil under the limit of the seed falling guide groove, thereby ensuring smooth seed broadcasting.

In addition, on the basis of the technical scheme, the invention can be improved as follows and can also have the following additional technical characteristics.

According to one embodiment of the present invention, the rotation driving mechanism includes:

The rolling wheel body is rotatably arranged on the circumferential outer side of the fixed wheel body, the seed falling guide device is arranged on the outer side of the rolling wheel body close to the rolling wheel body and opposite to the outer side of the seed discharge port, a plurality of seed passing ports are circumferentially arranged on the rolling wheel body opposite to the seed discharge port at intervals, and when the seed passing ports rotate to the position of the seed discharge port in the rolling process of the rolling wheel body, the seed passing ports are opposite to the seed discharge port and are communicated with the seed discharge port;

And the rotating support structure is connected with the rolling wheel body through a connecting structure, extends towards the cylindrical groove body, and is connected with the seed taking roller.

In the embodiment, the rotary supporting structure is arranged and connected with the rolling wheel body through the connecting structure, so that the rolling wheel body can be driven to rotate in the cylindrical groove body in the rolling process by driving the rolling wheel body, and the seed taking roller can be conveniently driven to roll; when the seeder in this embodiment is installed on the seeder, at the in-process that the seeder was sowed, the rolling wheel body contacted with the planting land and supported the seeder frame, can omit originally need install the gyro wheel that is used for supporting the seeder frame in addition on the seeder, reduce the manufacturing cost of seeder.

According to one embodiment of the invention, the seeder further comprises:

The fixed wheel body is arranged on the suspension supporting seat, and the seed falling guide device is arranged on the suspension supporting seat;

the seed falling guide device includes:

The seed blocking part is arranged on the suspension supporting seat opposite to the seed passing opening and positioned at the outer side of the rolling wheel body, 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 passing opening are both open;

seed whereabouts guiding portion connects the lower extreme of seed blocking portion, seed whereabouts guiding portion is equipped with seed guiding groove, seed guiding groove just right seed through one side of mouth, upside and downside all open, seed guiding groove with seed chute intercommunication formation seed whereabouts guiding groove, just the lower extreme of seed whereabouts guiding portion is less than the gyro wheel body, seed whereabouts guiding portion deviates from one side of seed guiding groove is equipped with the bulldozing ditching portion that is used for the bulldozing, the bulldozing ditching portion can bulldoze and form the seeding slot that is used for seed to go into soil.

In the embodiment, the suspension supporting seat is arranged, so that the fixed wheel body is conveniently installed on the suspension supporting seat, and the fixed wheel body is fixed; in addition, the seed blocking part of the embodiment is provided with a seed chute, the seed falling guide part is provided with a seed guide groove, 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 soil under the limit of the seed falling guide groove, and the position of the falling soil of the seeds is at least level with the bottom of the seed falling guide groove, thereby being beneficial to ensuring the sowing depth of the seeds and enabling the sowing depth of the seeds to be suitable; furthermore, the bulldozing ditching part in the embodiment can bulldoze to form the sowing groove for the seed to enter the soil, so that the seed falling guiding device has the function of bulldozing ditching, the independent bulldozing ditching device can be omitted to bulldoze to form the sowing groove for the seed to enter the soil, and the seed falling guiding device is close to the rolling wheel body, so that the sowing groove for the seed to enter the soil can be instantly sowed by the bulldozing ditching part, and the sowing depth of the seed is reduced due to the fact that the sowing groove is backfilled with soil again.

According to one embodiment of the invention, the seeder further comprises: the sundry cleaning device is arranged on one side of the rolling wheel body, a sundry cleaning part is arranged on the sundry cleaning device, the sundry cleaning part stretches into the seed discharging groove, the seed discharging groove is of a circular ring structure, and the sundry cleaning part can sweep the seed discharging groove in the rolling process of the rolling wheel body. In this embodiment, through being equipped with debris cleaning device, and debris cleaning device's debris cleaning part stretches into seed discharge groove to can avoid the jam in the seed discharge groove to have debris and influence the smooth and easy discharge of seed, improve seed discharge reliability.

According to one embodiment of the invention, the rotary supporting structure extends into the cylindrical groove body, the seed taking roller is sleeved on the outer side of the rotary supporting structure, a plurality of guide sliding grooves are circumferentially arranged on the inner side wall of the seed taking roller along the length direction of the seed taking roller at intervals, a plurality of guide protrusions protruding outwards are respectively arranged on the rotary supporting structure in a one-to-one opposite mode to the guide sliding grooves, and the guide protrusions are adaptively and slidably arranged in the guide sliding grooves; the planter further comprises: the axial reciprocating motion driving mechanism is arranged between the fixed wheel body and the seed taking roller and is used for driving the seed taking roller to axially reciprocate in the cylindrical groove body along the axial direction of the fixed wheel body.

In the embodiment, the seed taking roller is sleeved on the outer side of the rotary supporting structure, so that the seed taking roller is convenient to disassemble and assemble, and is convenient to maintain and replace; in addition, can also change the suitable kind of cylinder of getting according to the shape of seed for the disseminator of this embodiment can be applicable to the seeding of multiple seed. Further, be equipped with a plurality of direction spouts on getting kind cylinder's the inside wall, be equipped with a plurality of direction archs to the direction spout on the rotation bearing structure respectively, direction protruding adaptation slidable mounting is in the direction spout, in addition, fixed wheel body and get and still install axial reciprocating motion actuating mechanism between the kind cylinder, under axial reciprocating motion actuating mechanism's drive, get kind cylinder and carry out axial reciprocating motion along the axial direction of fixed wheel body in cylindric cell body, thereby get kind cylinder and when the relative fixed wheel body rotates, get kind cylinder and also carry out axial reciprocating motion relative to fixed wheel body, get kind cylinder and rotate and axial motion relative seed in the seed storage chamber when making kind cylinder pass through the opening of seed storage chamber, increase the probability of depositing seed groove notch and the seed contact of multiple gesture, be convenient for the gesture suitable seed enter deposit in the seed groove notch, and make the seed that is located deposit the seed groove notch get into deposit the seed groove more easily, thereby improve the rate of getting kind groove, reduce or avoid depositing the seed and lack the seed and influence the homogeneity of seeding.

According to an embodiment of the present invention, the axial reciprocation driving mechanism includes:

The wave-shaped concave-convex structure is connected to one end of the seed taking roller and comprises a plurality of convex parts and concave parts which are alternately connected, and a plurality of convex structures which can be alternately stopped with the convex parts and the concave parts in sequence are arranged on the fixed wheel body at equal intervals in the circumferential direction opposite to the wave-shaped concave-convex structure;

One end of the elastic piece is connected to the other end of the seed taking roller, the other end of the elastic piece extends outwards away from the seed taking roller and is connected to the fixed wheel body, and the elastic piece is compressed between the seed taking roller and the fixed wheel body;

In the process that the rotation supporting structure drives the seed taking roller to circumferentially rotate in the cylindrical groove body, the plurality of protruding structures are sequentially stopped against the protruding portions and the recessed portions alternately under the rotation driving of the rotation supporting structure and the extrusion action of the elastic piece, and the seed taking roller axially reciprocates in the cylindrical groove body along the axial direction of the fixed wheel body.

In the embodiment, when the protruding structure gradually stops from the bottom of the concave part to the top of the protruding part, the elastic piece gradually further compresses, and the protruding structure pushes the seed taking roller to slide to one side of the elastic piece; when the protruding structure is gradually stopped from the top of the protruding part to the bottom of the concave part, the elastic piece gradually recovers elasticity and stretches, the elastic piece pushes the seed taking roller to slide away from the elastic piece, and the seed taking roller is driven to axially reciprocate in the cylindrical groove body along the axial direction of the fixed wheel body in a circulating manner; further, the axial reciprocating motion driving mechanism in the embodiment has a simple structure and is convenient to produce and manufacture.

According to one embodiment of the invention, the seeder further comprises: the protruding bearing structure is used for supporting the rolling wheel body, seed whereabouts guiding device is close to the rolling wheel body is installed one side of seed discharge port, protruding bearing structure connects on the outside tread of rolling wheel body and to the outside protrusion of rolling wheel body, the rolling wheel body is in the roll in-process, protruding bearing structure and soil contact, be equipped with seed discharge groove on the protruding bearing structure, seed discharge groove with seed passes through the mouth intercommunication.

The outer side wheel surface of the rolling wheel body is provided with the convex supporting structure, the convex supporting structure is provided with the seed discharging groove, and the convex supporting structure can be in contact with soil, so that the seed discharging groove is suspended above the soil, and the seeds can be smoothly discharged through the seed discharging groove; furthermore, the planter in this embodiment is not provided with a sowing hole mouth like a hill planter, so that the problem that the planter is not suitable for sowing in fields with heavy soil moisture content and more straws or/and weeds due to the sowing hole mouth can be avoided, and even if the planter in this embodiment is used for sowing in fields with heavy soil moisture content and more straws or/and weeds, the planter can also perform smooth sowing.

According to one embodiment of the invention, the port of the seed storage groove is circular, the seed storage groove is recessed towards the inner side of the seed taking roller, the depth of the seed storage groove is not smaller than the length of any one seed and smaller than the total length of any two seeds, the width of the seed storage groove is larger than the width of any one seed and smaller than the total width of any two seeds, and the length of the seed is smaller than the twice width of the seed. The seed storage groove in the embodiment has the structural characteristics, is favorable for ensuring that only one seed is stored in one seed storage groove, and improves the uniformity of sowing.

According to one embodiment of the invention, a plurality of seed storage groove groups are arranged at intervals in the length direction of the seed taking roller, each seed storage groove group comprises a plurality of seed storage grooves, and the plurality of seed storage grooves positioned in the same seed storage groove group are circumferentially equidistantly arranged at intervals. A plurality of seed storage groove groups are arranged at intervals in the length direction of the seed taking roller in the embodiment, each seed storage groove group comprises a plurality of seed storage grooves, and the seed taking roller is convenient for taking out and discharging multiple seeds at one time through the plurality of seed storage grooves; further, the seed storage grooves of the same seed storage groove group are circumferentially equidistantly arranged, and when the seed taking roller rotates at a certain rotating speed, the number of the seed storage grooves passing through the through holes of the seed storage cavity is the same in the same time, so that uniform seed taking of the seed taking roller is facilitated; the number of the seed storage grooves passing through the seed discharge opening is the same in the same time, thereby being beneficial to the uniform seed discharge of the seed taking roller.

According to one embodiment of the invention, the seed blocking device is a brush, the brush comprises a brush head and brush hair, the brush head is connected to the fixed wheel body opposite to the outer side surface of the seed taking roller and is positioned between the seed storage cavity and the seed discharge port, a space is reserved between the brush head and the outer side surface of the seed taking roller, the brush hair is provided with a plurality of brush hair, one end of the brush hair is connected to the brush head, and the other end of the brush hair extends towards the outer side surface of the seed taking roller and is abutted against the outer side surface of the seed taking roller. In this embodiment, the brush hair has elasticity, and when the brush hair was passed through to the seed, many seed extrusion brush hair, the brush hair produced certain elastic deformation and stopped the seed, and the outer end of the seed of accomodating in the seed storage inslot is along with getting the seed cylinder rotation and exist extrusion contact through the tip of brush hair and brush hair, and the brush hair also can produce elastic deformation and avoid the outer end of the seed of accomodating in the seed storage inslot, avoided the seed to receive the extrusion and damage when stopping the device through the seed.

In addition, the present embodiment provides a seeder, including: the traction device is used for driving the seeder to move; the frame is connected with the traction device; the seeder is provided with a plurality of seeders, and a plurality of seeder arrays are arranged on the rack; the seed bin is arranged on the frame and is communicated with the seed storage cavity through a seed conveying pipe. A plurality of sowers are arranged on a rack of the sower in an array manner, so that the sowing efficiency of the sower is improved, and uniform sowing is facilitated; furthermore, the seeder in this embodiment realizes in proper order that seed is got kind, is clear kind and is planted, gets kind mode simple, gets kind cylinder and fixed wheel body constitution's disseminator simple structure, is convenient for install and debug, can also reduce the manufacturing of seeder, use and maintenance cost.

Drawings

In order to more clearly illustrate the technical solutions of the present application, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a seeder according to an embodiment of the present invention mounted on a suspension support base;

fig. 2 is a schematic structural view of a seed taking drum according to an embodiment of the present invention installed in a fixed wheel body;

FIG. 3 is a schematic view illustrating the assembly and disassembly of a fixed wheel and a rolling wheel according to an embodiment of the present invention;

FIG. 4 is a second schematic diagram illustrating assembly and disassembly of the fixed wheel and the rolling wheel according to the embodiment of the present invention;

FIG. 5 is a schematic view of a seed-taking roller connected to a first half wheel body according to an embodiment of the present invention;

FIG. 6 is a schematic view of a rotary support barrel coupled to a second half wheel according to an embodiment of the present invention;

FIG. 7 is a schematic view showing the assembly and disassembly of the seed dropping guide device and the sundry cleaning device according to the embodiment of the present invention;

fig. 8 is a schematic view of a structure of a planter according to an embodiment of the present invention.

In the drawings, the list of components represented by the various numbers is as follows:

1. The seed-falling guide device comprises a fixed wheel body, 2, a rolling wheel body, 3, a seed-falling guide device, 4, a sundry cleaning device, 5, a suspension supporting seat, 6, a seed storage box, 7, a frame, 10, a supporting shaft, 11, a first half wheel body, 12, a second half wheel body, 13, a seed taking roller, 14, a hairbrush, 15, a spring, 16, a first bolt, 17, a second bolt, 20, a supporting ring, 21, a rolling disc, 22, a supporting wheel body, 30, a seed blocking part, 31, a seed-falling guide part, 32, a third bolt, 40, an arc-shaped connecting part, 41, a baffle, 50, a swinging arm, 51, a vertical supporting rod, 52, a seed storage box mounting seat, 53, a locking mounting seat, 54, a supporting rod, 55, a pressure adjusting rod, 56, a pressure adjusting spring, 57, a limit clamping block, 58, a fourth bolt, 70, a cross beam, 71, a longitudinal beam, 72, a retractable supporting leg, 101, a first locking nut, 102, a second locking nut, 103, bearing one, 104, bearing two, 105, bearing three, 106, lock nut three, 111, annular flange one, 112, annular limit projection one, 113, radial partition one, 114, radial partition two, 115, radial support plate 116, support block one, 117, inclined projection one, 118, lock connection projection one, 119, projection structure 121, annular flange two, 122, annular limit projection two, 123, radial retaining plate one, 124, radial retaining plate two, 125, radial retaining plate three, 126, support block two, 127, inclined projection two, 128, relief groove 131, seed storage groove 132, guide groove 133, wave-shaped concave-convex structure 134, spring mounting groove 141, brush head 142, brush hair 201, limit projection one, 202, bolt hole two, 211, limit projection two, 212, limit projection ring 213, rotary support barrel 214, the three bolt holes, 215, the annular supporting convex rail, 216, the second bearing mounting groove, 221, the supporting convex ring, 222, the seed passing hole, 223, the connecting block, 224, the seed discharging groove, 225, the supporting convex block, 226, the first bolt hole, 301, the supporting connecting part, 302, the fixed connecting part, 303, the seed chute, 304, the vertical extension section, 311, the seed guiding groove, 312, the bulldozing ditching part, 411, the sundry cleaning block, 412, the fifth bolt, 413, the fifth bolt hole, 501, the bolt hole, 531, the locking piece, 1101, the limiting pin, 1102, the seed input hole, 1103, the seed discharging hole, 1104, the seed cover, 1105, the seed conveying pipe, 1151, the mounting plate, 1161, the first bolt passing hole, 1181, the first shaft hole, 1182, the first bearing mounting hole, 1261, the second bolt passing hole, 2131, the guide protrusion, 2132 and the supporting cylinder.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the embodiments of the present application will be described in further detail with reference to the accompanying drawings.

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

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

The seeder provided in this embodiment, as shown in fig. 1 to 7, includes:

The fixed wheel body 1 is provided with a cylindrical groove body along the axial direction of the fixed wheel body 1, the central line of the cylindrical groove body coincides with the central axis of the fixed wheel body 1, the fixed wheel body 1 forms an outer ring wheel surface and an inner ring wheel surface in the radial direction, the upper part of the fixed wheel body 1 is provided with a hollow cavity body, the hollow cavity body is positioned between the outer ring wheel surface and the inner ring wheel surface, the inner ring wheel surface is positively centered on the hollow cavity body and provided with a through hole, the hollow cavity body is communicated with the cylindrical groove body through the through hole, one side of the fixed wheel body 1, which is close to the hollow cavity body, is provided with a seed discharge port for discharging seeds, and the seed discharge port radially extends to penetrate through the outer ring wheel surface and the inner ring wheel surface and is communicated with the cylindrical groove body;

The seed taking roller 13 is rotatably arranged in the cylindrical groove body, the outer side surface of the seed taking roller 13 is abutted against the inner ring wheel surface, the outer side surface of the seed taking roller 13 is blocked at the inner side of the through hole, a seed storage cavity for storing seeds is defined between the outer side surface of the seed taking roller 13 and the hollow cavity, a plurality of seed storage grooves 131 capable of respectively storing one seed are circumferentially arranged on the outer side surface of the seed taking roller 13 at intervals, and the seed storage grooves 131 are communicated with the through hole when rotating to the position of the through hole;

The seed blocking device is arranged in the fixed wheel body 1 opposite to the outer side surface of the seed taking roller 13 and is positioned between the seed storage cavity and the seed discharge port, and when the seed taking roller 13 rotates relative to the seed blocking device, the seed blocking device sweeps the outer side surface of the seed taking roller 13 to block seeds which do not enter the seed storage groove 131;

the rotation driving mechanism is used for driving the seed taking roller 13 to rotate in the cylindrical groove body, and the seed taking roller 13 is connected with the rotation driving mechanism;

A seed falling guide 3 installed at one side of the seed discharging port near the fixed wheel body 1, wherein the seed falling guide 3 is provided with a seed falling guide slot for guiding the falling of the seed discharged from the seed discharging port, opposite to the seed discharging slot 224, and the seed discharged from the seed discharging port can enter the seed falling guide slot and fall into soil under the limit of the seed falling guide slot;

In the process that the rotation driving mechanism drives the seed taking roller 13 to rotate relative to the fixed wheel body 1, the seed storage groove 131 sequentially passes through the seed storage cavity, the seed blocking device and the seed discharge port; when the seed storage grooves 131 pass through the seed storage cavity, seeds in the seed storage cavity can enter and be stored in the seed storage grooves 131, and each seed storage groove 131 is internally stored with one seed; when the seed storage groove 131 passes through the seed blocking device, the seed blocking device sweeps the outer side surface of the seed taking roller 13 to block seeds which do not enter the seed storage groove 131; when the seed storage groove 131 containing seeds on the seed taking roller 13 passes through the seed discharge opening, the seeds contained in the seed storage groove 131 are discharged into the seed discharge opening and discharged outwards through the seed discharge opening, and the seeds discharged outwards through the seed discharge opening enter the seed falling guide groove and fall into the soil under the limit of the seed falling guide groove.

In this embodiment, as shown in fig. 1 to 7, by driving the seed taking roller 13 to roll relative to the fixed wheel body 1, the seed storage groove 131 sequentially passes through the seed storage cavity, the seed blocking device and the seed discharge port, so as to sequentially achieve seed taking, seed cleaning and seed discharging, the seed taking mode is simple, the structure of the seeder formed by the seed taking roller 13 and the fixed wheel body 1 is simple, the installation and debugging are convenient, and the production and manufacturing cost of the seeder can be reduced; in addition, the seed taking roller 13 is of a whole cylindrical structure, is convenient to produce and manufacture, is not easy to damage, and is beneficial to reducing the use and maintenance cost; further, get kind cylinder 13 and install in the cylindric cell body of fixed wheel body 1, seed blocking device installs in the inside of fixed wheel body 1, is convenient for protect kind cylinder 13 and seed blocking device, reduces the seeding environment to get kind cylinder 13 and seed blocking device's influence, improves the suitability of the planter that contains the disseminator of this embodiment. Further, by attaching the seed falling guide 3 to one side of the stationary wheel body 1, the seeds discharged from the seed discharge port can enter the seed falling guide groove and fall into the soil under the restriction of the seed falling guide groove, thereby ensuring smooth play of the seeds.

In the present embodiment, as shown in fig. 1 to 6, the fixed wheel body 1 is supported by the support shaft 10, the fixed wheel body 1 is fixedly connected to the circumferential side of the support shaft 10, and the support shaft 10 is penetrated on the center of the fixed wheel body 1 perpendicular to the side surface of the fixed wheel body 1. Further, the fixed wheel body 1 in the embodiment is fixed by the supporting shaft 10, so that the fixed wheel body 1 is conveniently mounted on the frame of the seeder by bolts, and the fixed wheel body 1 can be fixed by other supporting pieces; furthermore, when the seeder in this embodiment is mounted on the seeder, the seeder in this embodiment can be suspended, and in addition, the rollers are provided on the seeder frame to support the seeder frame, and the seeder is only used for seed taking and seed discharging, not for supporting the seeder frame, and can also realize seeding.

In this embodiment, as shown in fig. 3 to 5, the fixed wheel body 1 includes a first half wheel body 11 and a second half wheel body 12, the first half wheel body 11 includes a first disc, one end of the supporting shaft 10 is fixedly connected to the center of the first disc, the edge of the first disc is provided with a first annular flange 111, the first annular flange 111 extends along the axial direction of the first disc to form an extending end, the first disc is further provided with a first annular limiting protrusion 112, the first annular limiting protrusion 112 and the first annular flange 111 are disposed on the same side and extend on the same side to form an extending end, the first annular limiting protrusion 112 is located on the inner side of the first annular flange 111, the center line of the first annular limiting protrusion 112 coincides with the center axis of the supporting shaft 10, and an annular cavity is defined between the first annular flange 111 and the first annular limiting protrusion 112.

In this embodiment, as shown in fig. 3,4 and 6, the second half wheel body 12 includes a second disc, the diameter of the second disc is equal to that of the first disc, the second disc and the first disc are coaxially arranged, the edge of the second disc is opposite to the first annular flange 111 and is provided with a second annular flange 121, the second annular flange 121 extends towards the first annular flange 111 to form an extension end, the first disc is also opposite to the first annular limiting protrusion 112 and is provided with a second annular limiting protrusion 122, the second annular limiting protrusion 122 extends towards the first annular limiting protrusion 112 to form an extension end, and an annular cavity is defined between the second annular flange 121 and the second annular limiting protrusion 122.

In this embodiment, as shown in fig. 3 to 5, the extending end of the first annular flange 111 is connected to the extending end of the second annular flange 121, the first annular flange 111 and the second annular flange 121 form an outer cylindrical structure, and the outer side wall of the outer cylindrical structure forms an outer ring wheel surface; the extending end of the first circular limiting bulge 112 is connected with the extending end of the second circular limiting bulge 122, the first circular limiting bulge 112 and the second circular limiting bulge 122 form an inner cylindrical structure, the inner side wall of the inner cylindrical structure forms an inner ring wheel surface, the inner side of the inner ring wheel surface forms a cylindrical cavity, and the first circular cavity is communicated with the second circular cavity to form a circular cavity; the middle part of the second disc is provided with an axial through hole, the axial through hole is circular, the diameter of the axial through hole is equal to the inner diameter of the inner cylindrical structure, and the axial through hole is communicated with the cylindrical cavity to form a cylindrical groove.

In this embodiment, as shown in fig. 3 to 5, a first radial partition plate 113 and a second radial partition plate 114 are disposed in the annular cavity at intervals, the first radial partition plate 113 is radially connected between the first annular flange 111 and the first annular limiting protrusion 112 and disposed at the left lower side of the annular cavity, one end of the first radial partition plate 113 in the radial direction is connected to the inner side wall of the first annular flange 111, and the other end is connected to the outer side wall of the first annular limiting protrusion 112; one end of the radial partition plate I113 in the axial direction is connected to the disk I, and the other end is connected to the disk II; the radial partition plate II 114 is radially connected between the annular flange I111 and the annular flange II 121 and is arranged on the right upper side of the annular cavity, one end of the radial partition plate II 114 in the radial direction is connected to the inner side wall of the annular flange I111, and the other end of the radial partition plate II is connected to the outer side wall of the annular limiting protrusion I112; one end of the radial partition plate II 114 in the axial direction is connected to the first disk, and the other end is connected to the second disk; the radial partition plate I113 and the radial partition plate II 114 isolate an annular cavity, a cavity I is formed at the left lower side of the annular cavity, a cavity II is formed at the upper side of the annular cavity, a radial support plate 115 is further arranged in the cavity II, the radial support plate 115 is connected between the annular flange I111 and the annular limiting bulge I112 in a radial mode and is arranged at the left upper part of the annular cavity, the radial support plate 115 and the annular flange I111 extend to form an extension end at the same side, one end of the radial direction of the radial support plate 115 is connected to the inner side wall of the annular flange I111, and the other end of the radial support plate is connected to the outer side wall of the annular limiting bulge I112; further, a first notch is formed at a position, opposite to the second cavity, of the first circular limiting protrusion 112, a mounting plate 1151 is arranged at an extending end of the radial support plate 115, a distance is provided between the mounting plate 1151 and the seed taking roller 13, and a seed blocking device in this embodiment is mounted on the mounting plate 1151.

In this embodiment, as shown in fig. 3,4 and 6, a side surface of the second disc facing the first radial partition 113 is provided with a first radial anti-thrust plate 123 for abutting against the first radial partition 113, the first radial anti-thrust plate 123 extends towards the first radial partition 113 to form an extension end, one end of the first radial anti-thrust plate 123 in the radial direction is connected to the inner side wall of the second annular flange 121, and the other end is connected to the outer side wall of the second annular limiting protrusion 122; further, a second radial anti-abutment plate 124 for abutting against the second radial partition plate 114 is arranged on one side surface of the second disk, which is opposite to the first disk, and the second radial anti-abutment plate 124 extends towards the second radial partition plate 114 to form an extension end, one end of the second radial anti-abutment plate 124 in the radial direction is connected to the inner side wall of the second annular flange 121, and the other end is connected to the outer side wall of the second annular limiting protrusion 122; further, a third radial anti-abutment plate 125 for abutting against the radial support plate 115 is arranged on one side surface of the second disc, which is opposite to the first disc, the third radial anti-abutment plate 125 extends towards the radial support plate 115 to form an extension end, one end of the third radial anti-abutment plate 125 in the radial direction is connected to the inner side wall of the second annular flange 121, and the other end of the third radial anti-abutment plate 125 in the radial direction is connected to the outer side wall of the second annular limiting protrusion 122.

In this embodiment, as shown in fig. 1 to 6, the first half wheel body 11 and the second half wheel body 12 are fixedly connected through the first bolt 16 to form the fixed wheel body 1, specifically, by connecting three first support blocks 116 on the inner side of the first half wheel body 11, and arranging first bolt through holes 1161 on the first support blocks 116, arranging three second support blocks 126 on the inner side of the second half wheel body 12 opposite to the first support blocks 116, arranging second bolt through holes 1261 on the second support blocks 126, arranging the second bolt through holes 1261 on the second half wheel body 12, arranging three first bolts 16 on the first bolt through holes 1161 and the second bolt through holes 1261, and arranging the extending ends of the first circular ring flanges 111 on the extending ends of the second circular ring flanges 121 on the extending ends of the second circular ring limiting protrusions 122, the extending end of the first radial partition plate 113 is propped against the extending end of the first radial anti-propping plate 123, the extending end of the second radial partition plate 114 is propped against the extending end of the second radial anti-propping plate 124, the extending end of the radial support plate 115 is propped against the extending end of the third radial anti-propping plate 125, a notch I arranged at the position of the first circular limiting protrusion 112 opposite to the second cavity forms a through hole communicated with a cylindrical groove body, the circular flange I111 and the circular limiting protrusion I112 are opened at the left side along the radial direction to form a seed discharge port, an inclined protrusion I117 is arranged at the inner side of the position of the first half wheel body 11 and the second half wheel body 12 for limiting the seed discharge port, the inclined protrusion 117 is connected between the first radial partition plate 113 and the radial support plate 115, the outer end of the inclined protrusion 117 is higher than the inner end of the outer side along the radial direction, the position of the second half wheel body 12 and the first half wheel body 11 for limiting the seed discharge port is provided with an inclined protrusion II 127, the second inclined protrusion 127 is connected between the first radial stopper plate 123 and the third radial stopper plate 125, and the outer end of the second inclined protrusion 127 is higher than the inner end in the radial direction, and the first inclined protrusion 117 and the second inclined protrusion 127 define a horn-shaped opening with a large inner side and a small outer side. Further, the first half wheel 11 and the second half wheel 12 in this embodiment may be configured in other structures, and the first half wheel 11 and the second half wheel 12 may be integrally connected by welding or other manners.

In one embodiment of the present invention, as shown in fig. 1, 3 and 4, the rotation driving mechanism includes: the seed dropping guide device 3 is arranged close to the rolling wheel body 2 at the outer side of the rolling wheel body 2 and is opposite to the outer side of the seed discharge port, a plurality of seed passing ports 222 are arranged on the rolling wheel body 2 at intervals in the circumferential direction opposite to the seed discharge port, and when the seed passing ports 222 rotate to the positions of the seed discharge port in the rolling process of the rolling wheel body 2, the seed passing ports 222 are opposite to the seed discharge port and are communicated with the seed discharge port; and the rotating support structure is connected with the rolling wheel body 2 through a connecting structure, extends towards the cylindrical groove body and is connected with the seed taking roller 13.

In this embodiment, as shown in fig. 1,3 and 4, by rotationally mounting the rolling wheel body 2 on the circumferential outer side of the fixed wheel body 1, a plurality of seed passing openings 222 are formed on the rolling wheel body 2 opposite to the seed discharge opening at intervals in the circumferential direction, and by providing a rotation supporting structure, the rotation supporting structure is connected with the rolling wheel body 2 through a connecting structure, so that the rolling wheel body 2 can drive the seed taking roller 13 to rotate in a cylindrical groove body in the rolling process by driving the rolling wheel body 2, so as to facilitate driving the seed taking roller 13 to roll; when the planter in this embodiment is mounted on the planter, in the process of sowing by the planter, the rolling wheel body 2 contacts with the seed sowing land and supports the planter frame, the roller which is originally required to be additionally mounted on the planter for supporting the planter frame can be omitted, and the manufacturing cost of the planter is reduced.

In this embodiment, as shown in fig. 2 to 4, the rolling wheel body 2 includes a supporting ring 20, a rolling disc 21 and a supporting wheel body 22, the supporting wheel body 22 is in a ring-shaped structure, a supporting convex ring 221 protruding inwards is arranged in the middle of the inner side wall of the supporting wheel body 22, a plurality of seed passing holes 222 are arranged at intervals in the radial direction of the supporting convex ring 221, a connecting block 223 is connected between adjacent seed passing holes 222, and a plurality of bolt holes 226 are arranged at intervals in the axial direction of the supporting convex ring 221; the right side of the supporting wheel body 22 forms a first storage groove for storing the supporting circular ring 20, a first bolt hole 226 corresponding to the supporting convex ring 221 one by one on the supporting circular ring 20 is provided with a plurality of second bolt holes 202, and the edge of the supporting wheel body 22 is also circumferentially provided with a first limiting convex ring 201; the left side of the supporting wheel body 22 forms a second storage groove for storing the rolling disc 21, a first bolt hole 226 of the rolling disc 21, which corresponds to a second supporting convex ring 221 one by one, is provided with a plurality of third bolt holes 214, the edge of the supporting wheel body 22 is also circumferentially provided with a second limiting convex ring 211, the middle part of the inner side of the rolling disc 21 is also provided with a rotating supporting structure, the rotating supporting structure is in particular a rotating supporting cylinder 213, the middle part of the second half wheel body 12 is provided with an avoiding groove 128, the avoiding groove 128 is in a circular structure, and the rotating supporting cylinder 213 penetrates through the avoiding groove 128; further, the "connection structure" in the "connection structure with the rolling wheel body 2 through the connection structure" in the present embodiment is the middle portion of the rolling disc 21, and in addition, the rotation support structure may be connected with the rolling wheel body 2 through other connection members alone. Further, the left end of the second half wheel body 12 in this embodiment is stopped by the rolling disc 21, and in addition, the rotation support structure in this embodiment may be configured as other structures, and the rotation support structure can be convenient for installing the seed taking roller 13.

In this embodiment, as shown in fig. 1,3 and 4, the supporting ring 20, the rolling disc 21 and the supporting wheel body 22 are fixedly connected into a whole through a plurality of bolts two 17, specifically, the fixed wheel body 1 is firstly mounted on the inner side of the supporting convex ring 221, the supporting ring 20 is accommodated in the accommodating groove one by adopting the bolts two 17 to pass through the bolt holes two 202, the bolt holes one 226 and the bolt holes three 214 and screwed by nuts, the rolling disc 21 is accommodated in the accommodating groove two, and the fixed wheel body 1 is limited between the supporting ring 20 and the rolling disc 21.

In this embodiment, as shown in fig. 3, a supporting cylinder 2132 is provided in the middle of the right end of the rotating supporting cylinder 213, a first bearing 103 is mounted on the inner side of the supporting cylinder 2132, a supporting sleeve is fixedly mounted on the supporting shaft 10 corresponding to the first bearing 103, the first bearing 103 is fixedly mounted on the circumferential side of the supporting sleeve, and the right end of the rotating supporting cylinder 213 is supported by the first bearing 103; further, a second bearing mounting groove 216 is further formed in the middle of the outer side of the rolling disc 21, a third bearing 105 is mounted at the left end of the support shaft 10 penetrating through one end of the rolling disc 21, the outer side wall of the third bearing 105 is abutted against the inner side wall of the second bearing mounting groove 216, the rolling disc 21 is supported by the third bearing 105, and the third bearing 105 is locked by a third locking nut 106; further, an annular supporting convex rail 215 is arranged at the outer side edge of the rolling disc 21, and three bolt holes 214 are circumferentially arranged on the annular supporting convex rail 215 at intervals. Further, in the embodiment, a locking connection protrusion 118 is disposed at the middle part of the first half wheel body 11, the locking connection protrusion 118 has a cylindrical structure, a shaft hole one 1181 is disposed at the middle part of the locking connection protrusion 118, and the support shaft 10 extends to the right end through the shaft hole one 1181; further, the second bearing 104 is mounted on the outer side of the supporting cylinder 2132, the first bearing mounting hole 1182 is provided on the inner side of the locking connection protrusion 118, the second bearing 104 is received in the first bearing mounting hole 1182, and the supporting cylinder 2132 is defined between the first bearing 103 and the second bearing 104, so as to improve the rotation stability of the rotating supporting cylinder 213.

In this embodiment, as shown in fig. 1 and 3, a seed input port 1102 is disposed on the first half-wheel body 11 near the seed storage cavity, the seed input port 1102 is communicated with the seed storage cavity, a seed discharging port 1103 is disposed on the first half-wheel body 11 near the seed storage cavity, a seed cover 1104 is disposed on the outer side of the seed discharging port 1103, and the seed cover 1104 is fixed on the first half-wheel body 11 by screws.

It should be noted that, the rotation driving mechanism in this embodiment includes the rolling wheel body 2, the rolling wheel body 2 is rotatably installed on the outer side of the circumference of the fixed wheel body 1, so that the planter in this embodiment can support the planter frame, and no roller for supporting the planter frame can be additionally installed on the planter; in addition, the rotation driving mechanism in this embodiment can also be set to other structures, and the rotation driving mechanism can drive the seed taking roller 13 to rotate so as to achieve seed taking and seed discharging, and can also install rollers on the seeder frame to support the seeder frame, so that the seeder in this embodiment is suspended, and is only used for seed taking and seed discharging, but not used for supporting the seeder frame, and the rotation driving mechanism drives the seed taking roller 13 to rotate in the seeding process of the seeder, so that seeding can be achieved. Further, the left-right direction in the present embodiment is the longitudinal direction of the support shaft 10, and the rotation direction of the seeder shown in fig. 1 and 2 in the present embodiment is counterclockwise.

In one embodiment of the present invention, as shown in fig. 1 and 7, the seeder further includes: a suspension support seat 5, the fixed wheel body 1 is arranged on the suspension support seat 5, and the seed falling guide device 3 is arranged on the suspension support seat 5; the seed falling guide 3 includes: the seed blocking part 30 is arranged on the suspension supporting seat 5 opposite to the seed discharge port and positioned at the outer side of the rolling wheel body, a seed chute 303 is arranged on the seed blocking part 30, and one side and the lower side of the seed chute 303 opposite to the seed discharge port are both open; the seed falling guide part 31 is connected to the lower end of the seed blocking part 30, the seed falling guide part 31 is provided with a seed guide groove 311, one side, the upper side and the lower side of the seed guide groove 311, which are opposite to the seed discharge port, are all open, the seed guide groove 311 is communicated with the seed chute 303 to form a seed falling guide groove, the lower end of the seed falling guide part 31 is lower than the rolling wheel body 2, one side, deviating from the seed guide groove 311, of the seed falling guide part 31 is provided with a bulldozing ditching part 312 for bulldozing, and the bulldozing ditching part 312 can bulldoze to form a sowing groove for the seed to enter soil.

In this embodiment, as shown in fig. 1 and 7, by providing the suspension support seat 5, the fixed wheel body 1 is conveniently mounted on the suspension support seat 5, and the fixed wheel body 1 is fixed; in addition, the seed blocking part 30 is provided with a seed chute 303, the seed falling guide part 31 is provided with a seed guide groove 311, the seed guide groove 311 is communicated with the seed chute 303 to form a seed falling guide groove, so that seeds can conveniently enter the seed falling guide groove after being discharged from the seed discharge groove 224 and fall into soil under the limit of the seed falling guide groove, and the position of the seed falling soil is at least level with the bottom of the seed falling guide groove, thereby being beneficial to ensuring the sowing depth of the seeds and enabling the sowing depth of the seeds to be suitable; further, the soil-shifting and ditching part 312 can shift soil to form a sowing groove for the seeds, so that the seed falling guiding device 3 has the effect of shifting soil, the soil-shifting and ditching device can be omitted, the sowing groove for the seeds can be formed by shifting soil by independently arranging the soil-shifting and ditching device, and the seed falling guiding device 3 is close to the rolling wheel body 2, so that the sowing groove for the seeds can be instantly sown by shifting the soil-shifting and ditching part 312, and the sowing depth of the seeds is reduced, which is influenced by backfilling soil in the sowing groove. Further, the lower end of the seed falling guide portion 31 is provided with a vertical extension 304, and the seed falling guide portion 31 is detachably connected to the vertical extension 304 through a third bolt 32, so that replacement and maintenance of the seed falling guide portion 31 are facilitated. Further, the swing arm 50 is further provided with a bolt hole 501, the outer side of the first half wheel body 11 is provided with a limiting pin 1101, and the limiting pin 1101 is inserted into the bolt hole 501, so that the stability of the swing arm 50 for supporting the first half wheel body 11 is improved.

In this embodiment, as shown in fig. 1 and 7, the suspension supporting seat 5 includes a locking installation seat 53 and a swinging arm 50, the locking installation seat 53 is fixedly connected with the planter frame through a locking member 531, one end of the swinging arm 50 is rotatably installed on the locking installation seat 53 through a supporting rod 54, the other end of the swinging arm 50 is provided with a first connecting rod extending towards the supporting shaft 10, the supporting shaft 10 is fixedly connected with the end of the first connecting rod through a first locking nut 101 and a second locking nut 102, an inclined supporting portion is arranged at the upper end of the locking installation seat 53, a pressure adjusting rod 55 is connected between the inclined supporting portion and the first swinging connecting rod, the pressure adjusting rod 55 passes through the inclined supporting portion and is limited and fixed through a limiting clamping block 57, a pressure adjusting spring 56 is sleeved on the pressure adjusting rod 55, clamping grooves are formed in the pressure adjusting rod 55, the limiting clamping blocks 57 can be respectively clamped in the clamping grooves in different positions to compress the pressure adjusting spring 56, and the set height of the rolling wheel body 2 can be limited by adjusting tightness of the pressure adjusting spring 56. The side of the seed blocking part 30, which is away from the rolling wheel body 2, is provided with a supporting connection part 301, and the supporting connection part 301 is fixedly connected with the swing arm 50 through a bolt IV 58. The seed blocking portion 30 in this embodiment has a circular arc structure, the seed chute 303 has a U-shaped structure that is open toward the rolling wheel body 2, and the seed guiding groove 311 has a U-shaped structure that is open toward the rolling wheel body 2. And be equipped with vertical bracing piece 51 on the connecting rod one, the upper end of vertical bracing piece 51 is equipped with seed bin mount pad 52, installs seed bin 6 on the seed bin mount pad 52, and seed bin 6 passes through seed conveying pipe 1105 and seed storage cavity intercommunication, and the lower extreme and the seed input port 1102 of seed conveying pipe 1105 are connected.

In one embodiment of the present invention, as shown in fig. 1 and 7, the seeder further includes: the sundry cleaning device 4 is arranged on one side of the rolling wheel body 2, the sundry cleaning device 4 is provided with a sundry cleaning part, the sundry cleaning part stretches into the seed discharging groove 224, the seed discharging groove 224 is of a circular ring structure, and the sundry cleaning part can sweep the seed discharging groove 224 in the rolling process of the rolling wheel body 2. In this embodiment, by providing the sundry cleaning device 4, and the sundry cleaning part on the sundry cleaning device 4 extends into the seed discharging groove 224, it is possible to prevent the smooth discharging of seeds from being affected by the blockage of sundries in the seed discharging groove 224, and to improve the reliability of seed discharging. Further, the sundry cleaning device 4 is specifically installed at the top of the rolling wheel body 2, the sundry cleaning device 4 comprises an arc-shaped connecting portion 40 and a baffle 41, the arc-shaped connecting portion 40 is connected to the upper end of the seed blocking portion 30 and located on the upper side of the rolling wheel body 2, the baffle 41 is fixedly connected to the rear end of the arc-shaped connecting portion 40 through a bolt five 412, a bolt five 413 used for passing through the bolt five 412 is arranged on the baffle 41, the sundry cleaning portion connected to the lower end of the baffle 41 is a sundry cleaning block 411, and the sundry cleaning block 411 extends downwards and stretches into a seed sowing groove; further, a fixed connection part 302 is arranged on the arc-shaped connection part 40, and the fixed connection part 302 is fixedly connected with the seed storage box mounting seat; in addition, the sundries cleaning device 4 in this embodiment may be configured in other structures, so as to facilitate cleaning of sundries blocked in the seed discharging groove 224.

In one embodiment of the present invention, as shown in fig. 3 and 4, a rotating support structure extends into a cylindrical groove, a seed taking roller 13 is sleeved on the outer side of the rotating support structure, a plurality of guide sliding grooves 132 are circumferentially arranged on the inner side wall of the seed taking roller 13 along the length direction of the seed taking roller 13, a plurality of guide protrusions 2131 protruding outwards are respectively arranged on the rotating support structure in a one-to-one opposite manner to the guide sliding grooves 132, and the guide protrusions 2131 are adapted to be slidably installed in the guide sliding grooves 132; the planter further comprises: the axial reciprocating motion driving mechanism is arranged between the fixed wheel body 1 and the seed taking roller 13 and is used for driving the seed taking roller 13 to axially reciprocate in the cylindrical groove body along the axial direction of the fixed wheel body 1. In the embodiment, the seed taking roller 13 is sleeved on the outer side of the rotary supporting structure, so that the seed taking roller 13 is convenient to disassemble and assemble, and the seed taking roller 13 is convenient to maintain and replace; in addition, the applicable seed taking roller 13 can be replaced according to the shape of the seeds, so that the seeder of the embodiment can be applicable to seeding a plurality of seeds; further, be equipped with a plurality of direction spouts 132 on getting kind cylinder 13's the inside wall, be equipped with a plurality of direction arch 2131 to direction spout 132 on the rotation bearing structure respectively, direction arch 2131 adaptation slidable mounting is in direction spout 132, in addition, still install axial reciprocating motion actuating mechanism between fixed wheel body 1 and the kind cylinder 13, under axial reciprocating motion actuating mechanism's drive, get kind cylinder 13 and carry out axial reciprocating motion along the axial direction of fixed wheel body 1 in cylindric cell body, thereby get kind cylinder 13 and when the rotation of relative fixed wheel body 1, get kind cylinder 13 and also carry out axial reciprocating motion relative to fixed wheel body 1, make get kind cylinder 13 and rotate and axial motion relative seed in the seed storage chamber when getting kind cylinder 13 passes through the opening of seed storage chamber, increase the probability that the seed of the groove notch of depositing and multiple gesture contacted, be convenient for the gesture suitable seed in entering deposit groove notch, and make the seed that is located deposit groove notch get into deposit groove 131 more easily, thereby improve the seed taking rate of deposit groove 131, reduce or avoid depositing groove 131 appearance uniformity and influence.

In one embodiment of the present invention, as shown in fig. 3 to 6, the axial reciprocation driving mechanism includes: the wave-shaped concave-convex structure 133 is connected to one end of the seed taking roller 13, the wave-shaped concave-convex structure 133 comprises a plurality of convex parts and concave parts which are alternately connected, and a plurality of convex structures 119 which can be alternately stopped with the convex parts and the concave parts in sequence are arranged on the fixed wheel body 1 at equal intervals in the circumferential direction opposite to the wave-shaped concave-convex structure 133; one end of the elastic piece is connected to the other end of the seed taking roller 13, the other end of the elastic piece extends outwards away from the seed taking roller 13 and is connected to the fixed wheel body 1, and the elastic piece is compressed between the seed taking roller 13 and the fixed wheel body 1; in the process that the rotation supporting structure drives the seed taking roller 13 to circumferentially rotate in the cylindrical groove body, the plurality of protruding structures 119 are alternately stopped with the protruding portions and the recessed portions under the rotation driving of the rotation supporting structure and the extrusion action of the elastic pieces, and the seed taking roller 13 axially reciprocates in the cylindrical groove body along the axial direction of the fixed wheel body 1. In the present embodiment, when the protruding structure 119 gradually stops from the bottom of the concave portion to the top of the protruding portion, the elastic member gradually further compresses, and the protruding structure 119 pushes the seed taking roller 13 to slide to one side of the elastic member; when the protruding structure 119 is gradually stopped from the top of the protruding part to the bottom of the recessed part, the elastic piece gradually recovers elasticity and stretches, the elastic piece pushes the seed taking roller 13 to slide away from the elastic piece, and the seed taking roller 13 is driven to axially reciprocate in the cylindrical groove body along the axial direction of the fixed wheel body 1 in a circulating manner; further, the axial reciprocating motion driving mechanism in the embodiment has a simple structure and is convenient to produce and manufacture. Further, the protruding structure 119 is mounted on the inner side of the first half wheel body 11 and located in the first circular limiting protrusion 112, the protruding structure 119 is in a slope structure, the middle of the protruding structure 119 is highest, and two circular arcs on two sides of the protruding structure 119 are transitionally reduced in height and connected with the first half wheel body 11.

In this embodiment, as shown in fig. 3 to 6, a plurality of elastic members are provided, the plurality of elastic members are circumferentially connected to the other end of the seed taking roller 13 at intervals, one end of each elastic member is connected to the other end of the seed taking roller 13, the other end of each elastic member extends outwards away from the seed taking roller 13 and is connected to the fixed wheel body 1, and the elastic members are compressed between the seed taking roller 13 and the fixed wheel body 1. Further, the elastic member is a spring 15, the spring 15 is convenient to expand and contract, the spring 15 is favorable for being compressed by a longer length to provide a longer-distance sliding space for the seed taking roller 13, and the spring 15 can push the seed taking roller 13 to move reversely when being extended; further, the elastic piece is also convenient to maintain and replace. Further, a plurality of spring mounting grooves 134 are circumferentially arranged at intervals at the left end of the seed taking roller 13, one ends of a plurality of springs 15 are mounted in the spring mounting grooves 134, an abutment convex ring 212 is further arranged at the inner side of the rolling disc 21, the abutment convex ring 212 is positioned at the outer side of the rotary supporting cylinder 213, and the other ends of the springs 15 are arranged on the abutment convex ring 212 in a low-stop mode. It should be noted that, the elastic member in this embodiment may also adopt other elastic structures, which can provide a compression space for the seed taking roller 13 and provide a pressing force, and may also adopt one elastic member, for example, a large spring is connected to the left end of the seed taking roller 13, so that the large spring is connected to the left end of the seed taking roller 13. Further, the axial reciprocation driving mechanism in this embodiment may be configured in other structures, and the axial reciprocation driving mechanism can drive the seed taking drum 13 to reciprocate, and the manner in which the axial reciprocation driving mechanism of different structures is disposed between the seed taking drum 13 and the fixed wheel body 1 is appropriately adjusted according to the structure of the axial reciprocation driving mechanism, which will not be described in detail herein.

In one embodiment of the present invention, as shown in fig. 1 to 6, the seeder further includes: the protruding bearing structure for support the rolling wheel body 2, seed whereabouts guiding device 3 are close to the rolling wheel body 2 and install in one side of seed discharge port, and protruding bearing structure connects on the outside tread of rolling wheel body 2 and to the outside protrusion of rolling wheel body 2, and rolling wheel body 2 is at the roll in-process, protruding bearing structure and soil contact, are equipped with seed discharge groove 224 on the protruding bearing structure, seed discharge groove 224 and seed through-hole 222 intercommunication. In this embodiment, the outer wheel surface of the rolling wheel body 2 is provided with a convex supporting structure, the convex supporting structure is provided with seed discharging grooves 224, and the convex supporting structure can be contacted with soil, so that the seed discharging grooves 224 are suspended above the soil, and the seeds can be smoothly discharged through the seed discharging grooves 224; furthermore, the planter in this embodiment is not provided with a sowing hole mouth like a hill planter, so that the problem that the planter is not suitable for sowing in fields with heavy soil moisture content and more straws or/and weeds due to the sowing hole mouth can be avoided, and even if the planter in this embodiment is used for sowing in fields with heavy soil moisture content and more straws or/and weeds, the planter can also perform smooth sowing. Further, the protruding support structure in this embodiment is integrally connected with the support wheel 22, and in addition, the protruding support structure and the support wheel 22 may be separated into two independent parts, and the protruding support structure is fixedly connected with the outer side of the support wheel 22 to form a circular ring structure, and in addition, a plurality of support protrusions 225 are circumferentially arranged on the outer wall of the protruding support structure in this embodiment at intervals, and the support protrusions 225 are in a cuboid structure.

In one embodiment of the present invention, as shown in fig. 3 to 5, the port of the seed storage groove 131 is circular, the seed storage groove 131 is recessed toward the inner side of the seed taking roller 13, the depth of the recess of the seed storage groove 131 is not smaller than the length of any one seed and smaller than the total length of any two seeds, the width of the seed storage groove 131 is larger than the width of any one seed and smaller than the total width of any two seeds, and the length of the seed is smaller than twice the width of the seed; it is advantageous to ensure that only one seed is received in one seed storage groove 131, improving the uniformity of sowing. Further, the seed taking roller 13 shown in the present embodiment is suitable for taking wheat seeds, and of course, the shape of the seed storage groove 131 may be adjusted according to the specific shape of the seeds to be sown for other seeds, and an applicable seed taking roller may be designed.

In one embodiment of the present invention, as shown in fig. 3 to 5, a plurality of seed storage groove groups are arranged at intervals in the length direction of the seed taking roller 13, each seed storage groove group comprises a plurality of seed storage grooves 131, and the plurality of seed storage grooves 131 located in the same seed storage groove group are circumferentially equidistantly arranged at intervals. In this embodiment, multiple groups of seed storage groove groups are arranged at intervals in the length direction of the seed taking roller 13, each group of seed storage groove groups comprises multiple seed storage grooves 131, so that multiple seed seeds can be conveniently taken out and discharged at one time through the multiple seed storage grooves 131; further, the plurality of seed storage grooves 131 positioned in the same seed storage groove group are circumferentially and equidistantly arranged, and when the seed taking roller 13 rotates at a certain rotation speed, the number of the seed storage grooves 131 passing through the through holes of the seed storage cavity is the same in the same time, so that uniform seed taking of the seed taking roller 13 is facilitated; the number of seed storage grooves 131 passing through the seed discharge port is the same in the same time, thereby facilitating uniform seed discharge by the seed taking drum 13.

In one embodiment of the present invention, as shown in fig. 2 and 5, the seed blocking device is a brush 14, the brush 14 includes a brush head 141 and brush hair 142, the brush head 141 is connected to the fixed wheel body 1 opposite to the outer side surface of the seed taking roller 13 and is located between the seed storage cavity and the seed discharge port, a space is provided between the brush head 141 and the outer side surface of the seed taking roller 13, the brush hair 142 is provided with a plurality of brush hair 142, one end of the brush hair 142 is connected to the brush head 141, and the other end of the brush hair 142 extends towards the outer side surface of the seed taking roller 13 and is abutted against the outer side surface of the seed taking roller 13. In this embodiment, one end of the bristle 142 is connected to the bristle 141, the other end of the bristle 142 extends towards the outer side of the seed taking roller 13 and is abutted against the outer side of the seed taking roller 13, the bristle 142 has elasticity, when seeds pass through the bristle 142, the bristle 142 is extruded by multiple seeds, the bristle 142 generates certain elastic deformation and blocks the seeds, and when the outer end of the seeds accommodated in the seed storage groove 131 rotates along with the seed taking roller 13 and is in extrusion contact with the bristle 142 through the end of the bristle 142, the bristle 142 can also generate elastic deformation to avoid the outer end of the seeds accommodated in the seed storage groove 131, so that the seeds are prevented from being damaged by extrusion when passing through the seed blocking device; further, the bristles 141 in this embodiment are fixed to the mounting plate 1151 by bolts. In addition, the seed blocking device in this embodiment may be configured in other structures, and the seed blocking device may reliably block seeds.

In addition, the seeder provided in this embodiment, as shown in fig. 8, includes: the traction device is used for driving the seeder to move; the frame 7 is connected with the traction device; the seeder is provided with a plurality of seeders, and a plurality of seeder arrays are arranged on the frame 7; seed bin 6 installs on frame 7, and seed bin 6 passes through seed conveyer pipe 1105 and seed bin chamber intercommunication.

In the present embodiment, as shown in fig. 8, a plurality of sowers are arranged in an array on the frame 7 of the sowing machine, so as to improve the sowing efficiency of the sowing machine and facilitate uniform sowing; furthermore, the seeder in this embodiment realizes in proper order that seed is got, is clear kind and is planted, gets kind mode simple, gets kind cylinder 13 and fixed wheel body 1 constitution's disseminator simple structure, is convenient for install and debug, can also reduce the manufacturing of seeder, use and maintenance cost. Further, the frame 7 in this embodiment includes a plurality of cross members 70 and longitudinal members 71 connected to each other, and the frame 7 may have other structures. Further, in order to protect the roller sowing seeder when the seeder stops working, the embodiment is provided with a plurality of retractable supporting legs 72 below the stand 7, and when the seeder stops working, the stand 7 is supported by the retractable supporting legs 72 after the stand 7 is lifted and the retractable supporting legs 72 are put down. In addition, the traction device in this embodiment is not illustrated, and the seeder is further provided with a soil covering device and the like, which will not be described here again.

In addition, in addition to the technical solutions disclosed in the present embodiment, reference may be made to conventional technical solutions in the art for the traction device, other components of the planter, and the working principle thereof, etc., and these conventional technical solutions are not important to the present invention, and the present invention is not described in detail herein.

In the present invention, the term "plurality" means two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present application, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "front", "rear", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or unit referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present application.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular embodiments," and the like, mean 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 present application. In this specification, schematic representations of the above terms 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 is only a preferred embodiment of the present application, and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A sowing device, which comprises a sowing machine, characterized by comprising the following steps:

The rotation driving mechanism is used for driving the seed taking roller to rotate in the cylindrical groove body, and the seed taking roller is connected with the rotation driving mechanism; the rotation driving mechanism includes: the rolling wheel body is rotatably arranged on the circumferential outer side of the fixed wheel body, the seed falling guide device is arranged on the outer side of the rolling wheel body close to the rolling wheel body and opposite to the outer side of the seed discharge port, a plurality of seed passing ports are circumferentially arranged on the rolling wheel body opposite to the seed discharge port at intervals, and when the seed passing ports rotate to the position of the seed discharge port in the rolling process of the rolling wheel body, the seed passing ports are opposite to the seed discharge port and are communicated with the seed discharge port;

The rotating support structure is connected with the rolling wheel body through a connecting structure, extends towards the cylindrical groove body, and is connected with the seed taking roller; the rotary supporting structure stretches into the cylindrical groove body, the seed taking roller is sleeved on the outer side of the rotary supporting structure, a plurality of guide sliding grooves are circumferentially arranged on the inner side wall of the seed taking roller along the length direction of the seed taking roller at intervals, a plurality of guide protrusions protruding outwards are arranged on the rotary supporting structure and respectively and directly against the guide sliding grooves one by one, and the guide protrusions are adapted to be slidably installed in the guide sliding grooves;

In the process that the rotation driving mechanism drives the seed taking roller to rotate relative to the fixed wheel body, the seed storage groove sequentially passes through the seed storage cavity, the seed blocking device and the seed discharge port; when the seed storage groove passes through the seed storage cavity, seeds in the seed storage cavity can enter and be stored in the seed storage grooves, and each seed storage groove is internally stored with one seed; when the seed storage groove passes through the seed blocking device, the seed blocking device sweeps the outer side surface of the seed taking roller to block seeds which do not enter the seed storage groove; when the seed storage groove containing seeds on the seed taking roller passes through the seed discharge port, the seeds contained in the seed storage groove are discharged into the seed discharge port and discharged outwards through the seed discharge port, and the seeds discharged outwards through the seed discharge port enter the seed falling guide groove and fall into soil under the limit of the seed falling guide groove;

The axial reciprocating motion driving mechanism is arranged between the fixed wheel body and the seed taking roller and is used for driving the seed taking roller to axially reciprocate in the cylindrical groove body along the axial direction of the fixed wheel body;

The axial reciprocation driving mechanism includes: the wave-shaped concave-convex structure is connected to one end of the seed taking roller and comprises a plurality of convex parts and concave parts which are alternately connected, and a plurality of convex structures which can be alternately stopped with the convex parts and the concave parts in sequence are arranged on the fixed wheel body at equal intervals in the circumferential direction opposite to the wave-shaped concave-convex structure; one end of the elastic piece is connected to the other end of the seed taking roller, the other end of the elastic piece extends outwards away from the seed taking roller and is connected to the fixed wheel body, and the elastic piece is compressed between the seed taking roller and the fixed wheel body;

2. The planter according to claim 1, further comprising:

the seed falling guide device includes:

3. The planter according to claim 1, further comprising:

The protruding bearing structure is used for supporting the rolling wheel body, seed whereabouts guiding device is close to the rolling wheel body is installed one side of seed discharge port, protruding bearing structure connects on the outside tread of rolling wheel body and to the outside protrusion of rolling wheel body, the rolling wheel body is in the roll in-process, protruding bearing structure and soil contact, be equipped with seed discharge groove on the protruding bearing structure, seed discharge groove with seed passes through the mouth intercommunication.

4. A planter according to claim 3, further comprising:

The sundry cleaning device is arranged on one side of the rolling wheel body, a sundry cleaning part is arranged on the sundry cleaning device, the sundry cleaning part stretches into the seed discharging groove, the seed discharging groove is of a circular ring structure, and the sundry cleaning part can sweep the seed discharging groove in the rolling process of the rolling wheel body.

5. The planter according to any one of claims 1 to 4 wherein the seed storage groove has a circular port, the seed storage groove is recessed toward the inner side of the seed taking drum, the depth of the seed storage groove is not less than the length of any one seed and less than the total length of any two seeds, the width of the seed storage groove is greater than the width of any one seed and less than the total width of any two seeds, and the length of the seed is less than twice the width of the seed.

6. The seeder according to any one of claims 1 to 4, wherein a plurality of seed storage groove groups are arranged at intervals in the length direction of the seed taking roller, each seed storage groove group comprises a plurality of seed storage grooves, and a plurality of seed storage grooves positioned in the same seed storage groove group are circumferentially equidistantly arranged at intervals.

7. The planter according to any one of claims 1 to 4, wherein the seed blocking device is a brush comprising bristles and bristles, the bristles are connected to the fixed wheel body opposite to the outer side surface of the seed taking roller and located between the seed storage cavity and the seed discharge port, a space is provided between the bristles and the outer side surface of the seed taking roller, a plurality of bristles are provided, one ends of the bristles are connected to the bristles, and the other ends of the bristles extend towards the outer side surface of the seed taking roller and are abutted against the outer side surface of the seed taking roller.

8. A sowing machine, which comprises a machine frame, characterized by comprising the following steps:

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

the frame is connected with the traction device;

A planter according to any one of the preceding claims 1 to 7, said planter being provided with a plurality of said planter arrays mounted on said frame;

the seed bin is arranged on the frame and is communicated with the seed storage cavity through a seed conveying pipe.