CN216313918U - Duckbilled seeder - Google Patents
Duckbilled seeder Download PDFInfo
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- CN216313918U CN216313918U CN202122110203.4U CN202122110203U CN216313918U CN 216313918 U CN216313918 U CN 216313918U CN 202122110203 U CN202122110203 U CN 202122110203U CN 216313918 U CN216313918 U CN 216313918U
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Abstract
The utility model discloses a duckbilled seeder, and belongs to the technical field of seeders. Comprises a seeding box, a seed taking device, a seeding device and a seeder walking bracket; the seed taking device comprises a uniform-quantity seed discharging mechanism and a seed taking device side cover; the uniform-quantity seed discharging mechanism comprises a seed taking device supporting transmission shaft, a rotary type seed conveying structure and a seed taking plate; the seed taking device supporting transmission shaft and the roller are coaxially fixed together and are rotationally connected with the seeder walking bracket; the rotary seed conveying structure comprises a seed discharging cavity shell, a rotary seed conveying disc and a seed conveying cavity seed inlet window; the rotary seed conveying disc comprises a seed conveying disc body, and a plurality of seed conveying grooves are circumferentially distributed on the seed conveying disc body; the seed taking plate comprises a seed taking spoon fixing plate and a plurality of seed taking spoons; the rotary seed conveying structure is positioned in the roller, and the positions of each seed taking spoon, each seed conveying groove and each duckbilled seeding structure are respectively in one-to-one correspondence. The seeding machine has the characteristics of compact structure, convenience in assembly, good seeding uniformity and stability, capability of quantitatively seeding and the like.
Description
Technical Field
The utility model relates to the technical field of seeders.
Background
Chinese patent with application publication No. CN108353579A and publication date of 2018, 08 and 03 discloses a duckbilled seeder, which improves a rotating plate opening and closing driving mechanism in a duckbilled seeding mechanism, and realizes the opening or closing of a seeding opening and closing rotating plate through the mutual impact action of a driving lever and a bearing wheel in the rotating process of a roller, so as to ensure the reliable work of the seeding opening and closing rotating plate, thereby being applicable to seeding operation under various soil environments. However, the seed taker still has the problems of poor seeding uniformity and poor stability in the seeding process. Meanwhile, the seeds in the sowing box are transmitted into the seed guide pipe to generate pressure, so that the seeds are piled up and blocked in the seed taking device, the seeds cannot be sufficiently supplied, the sowing is missed, the phenomena of seedling shortage and ridge breaking are generated, and the loss is caused to agricultural production.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a duckbilled seeder which has the characteristics of compact structure, convenience in assembly, good seeding uniformity and stability, capability of quantitative seeding and the like.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows:
a duckbilled seeder comprises a seeding box, a seed taking device, a seeding device and a seeder walking bracket; the seeding device comprises a roller, a plurality of duckbilled seeding mechanisms are arranged along the circumferential direction of the roller wall of the roller, each duckbilled seeding mechanism comprises a seeding port arranged on the roller wall of the roller, a seeding port opening and closing rotating plate used for opening or closing the seeding port, a rotating plate opening and closing driving mechanism and an inoculation cup arranged on the inner side of the roller wall of the roller, and an outlet of the inoculation cup is communicated with the seeding port; the seed taking device comprises a uniform-quantity seed discharging mechanism and a seed taking device side cover;
the uniform-quantity seed discharging mechanism comprises a seed taking device supporting transmission shaft, a rotary type seed conveying structure and a seed taking plate;
the seed taking device supporting transmission shaft and the roller are coaxially fixed together and are rotationally connected with the seeder walking bracket;
the rotary seed conveying structure comprises a seed discharging cavity shell, a rotary seed conveying disc and a seed conveying cavity seed inlet window; the seed discharging cavity shell is provided with a seed discharging cavity, the seed discharging cavity shell is fixedly connected with the seeder walking bracket and is rotatably connected with the seed taking device supporting transmission shaft through a bearing so as to enable the seed taking device supporting transmission shaft to be supported on the axis of the seed discharging cavity, and the bottom of the seed discharging cavity is provided with a seed discharging port; the rotary seed conveying disc comprises a seed conveying disc body, a plurality of seed conveying grooves are circumferentially distributed on the seed conveying disc body, the seed conveying disc body and the seed taking device supporting transmission shaft are coaxially fixed together and are arranged in the seed discharging cavity, and one side with the seed conveying grooves faces the outer end; the seed feeding cavity inlet window comprises a seed conveying groove side wall plate, a wall plate opening is arranged on the seed conveying groove side wall plate, the seed conveying groove side wall plate is fixedly connected with the seed discharging cavity shell so as to be tightly attached to the side wall of the seed conveying disk body on the side where the seed conveying groove is arranged, the seed conveying groove is attached to the seed conveying disk body side wall to form a seed conveying cavity, and the opening end of the seed conveying cavity is located at the outer end edge of the seed conveying disk body; the seed taking device supporting transmission shaft drives the rotary seed conveying disc to rotate relative to the side wall plate of the seed conveying groove, and when the seed conveying cavity passes through the opening of the wall plate, the opening of the wall plate forms a seed inlet window on the side wall of the seed conveying cavity;
the seed taking plate comprises a seed taking spoon fixing plate and a plurality of seed taking spoons, the plurality of seed taking spoons are circumferentially arranged on the seed taking spoon fixing plate, and the spoon parts of the seed taking spoons are provided with seed containing cavities with the same structure so as to contain equal amount of seeds; the seed taking spoon fixing disc is fixedly connected with the seed taking device supporting transmission shaft; and is arranged close to the side wall plate of the seed conveying groove;
the seed taking device side cover and the seed discharging cavity shell are fixedly connected together to form a seed taking device closed shell, a seed containing cavity is formed in the seed taking device closed shell by a space between the side wall plate of the seed conveying groove and the seed taking device side cover, a seed inlet hole is formed in the seed containing cavity, and the seed inlet hole is communicated with the seeding box; a seed discharging chamber is formed in a space between the seed conveying groove side wall plate and the seed discharging chamber shell;
the rotary seed conveying structures are positioned in the roller, the positions of each seed taking spoon, each seed conveying groove and each duckbilled seeding structure are respectively in one-to-one correspondence, and each corresponding seed taking spoon, each corresponding seed conveying groove and each corresponding duckbilled seeding structure form each seeding channel respectively; when the roller rotates, the seed taking plate which is coaxially fixed with the roller is driven by the seed taking device transmission support shaft, and the rotary seed conveying plate synchronously rotates to enable each seeding channel to synchronously rotate; each seeding passageway is at the rotation in-process, the spoon of getting kind is rotated by supreme down, the spoon portion of the spoon of getting kind picks up the seed in the seed holding chamber, when the window of planting advances through the process, the seed that spoon portion picked up falls into corresponding defeated kind of intracavity, the rotatory whereabouts of defeated kind of chamber, pour the seed into the seed metering chamber in, arrange to corresponding inoculation cup import by the seed metering mouth, the seed is by the leading-in corresponding seeding mouth of inoculation cup export, the seeding mouth is rotatory to the below seeding position, rotor switching actuating mechanism control seeding mouth switching rotor opens, the seed is discharged by the seeding mouth, thereby accomplish the seeding operation.
The utility model further improves that:
the seed taking device is also provided with a seed piling and blocking prevention structure: it includes the stirring part, and the stirring part is fixed in the seed holds the cavity through getting kind of a ware support transmission shaft, and when the cylinder seeding rotated, it was rotatory to get kind of a ware support transmission shaft drive stirring part to hold the seed in the cavity to the seed and stir, thereby prevent that the seed in the seeding case from falling to the seed and hold the cavity in the production pressure cause the seed hold the cavity in the seed produce pile stifled, avoid because of the untimely phenomenon of leaking broadcast that produces of seed supply.
On defeated kind of groove lateral wall board, be equipped with along the rotation orbit of the spoon portion of the spoon of getting kind of a spoon and get kind of a spoon adaptation groove, spoon portion is close to the spoon adaptation inslot wall of getting kind and rotates to the seed that makes it hold lies in the lower along inboard of advancing kind of a window, advances one side of planting the inboard for lieing in defeated kind of chamber along the inboard of advancing kind of a window, when spoon portion from top to bottom rotates when advancing kind of a window, the seed directly drops to defeated kind of intracavity downwards.
The seed conveying disc body and the seed taking device supporting transmission shaft are coaxially fixed together in a square shaft square hole connection mode; the middle part of the side wall plate of the seed conveying groove is provided with a round hole, the seed taking spoon fixing disk is of a circular ring shape, and the screw fixedly connects the seed taking spoon fixing disk and the seed conveying disk body together through the round hole in the seed taking spoon fixing disk.
The seed conveying groove side wall plate is fixedly connected with the seed discharging cavity shell through a rotation angle adjustable structure: the seed discharging cavity shell is provided with a group of arc-arranged seed conveying groove side wall plate threaded connecting holes, and the seed conveying groove side wall plates are in threaded connection with different seed conveying groove side wall plate threaded connecting holes so as to realize the adjustment of the angle of the seed inlet window.
The stirring component in the seed blockage preventing structure is a fin stirring disc.
Adopt the produced beneficial effect of above-mentioned technical scheme to lie in:
the seed taking device drives the seed taking plate which is fixed together with the same axle center through the seed taking device transmission support shaft, and the rotary seed conveying plate synchronously rotates to ensure that each seeding channel synchronously rotates; the seed feeding device has the advantages that the rotary seed conveying plate and the seed feeding cavity are matched through the seed discharging cavity shell, the rotary seed conveying plate and the seed feeding window to form a rotary seed conveying structure so as to be convenient to assemble, the structure is compact and reasonable, the work is reliable, quantitative seed taking is completed through the seed taking spoon so as to convey seeds to each sowing channel, and therefore the sowing quantity is uniform and stable; through preventing that stifled structure is piled to seed stirs the seed that the cavity was held to the seed at the seeding in-process to prevent that the seed in the seeding case from falling to the seed and hold the cavity in the production pressure cause the seed to hold the cavity in the seed and produce and pile stifled, avoid because of the untimely phenomenon of leaking sowing that produces of seed supply.
The seeding machine has the characteristics of compact structure, convenience in assembly, good seeding uniformity and stability, capability of quantitatively seeding and the like.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an assembly view of the seed taker and seed planting device of FIG. 1;
FIG. 3 is a schematic view of the structure of the seed extractor and the seeding box of FIG. 1;
FIG. 4 is an assembly view of the metering mechanism and the side cover of the seed metering device of FIG. 3;
FIG. 5 is an exploded view of the components of the dispenser of FIG. 3;
FIG. 6 is a schematic diagram of the structure of the seeding cup of FIG. 2.
In the drawings: 1. a seeding box; 2. a seeder walking bracket; 3. a drum; 4. the seeding port is opened and closed by a rotating plate; 5. inoculating cups; 5-1, an outlet of the inoculation cup; 5-2, an inlet of an inoculation cup; 6. a seed taking device side cover; 7. the seed taking device supports the transmission shaft; 8. a seed chamber housing; 8-1. a seed discharging port; 9. a seed conveying groove side wall plate; 9-1. opening of the wall plate; 9-2, the seed taking spoon is matched with the groove; 10. a seed conveying disc body; 11. a seed conveying groove; 12. a seed taking spoon fixing disc; 13. taking a seed spoon; 14. the side wall plate of the seed conveying groove is in threaded connection with the hole; 15. a fin stirring disc; 16. a seed guiding pipe.
Detailed Description
The utility model will be described in further detail below with reference to the figures and specific examples.
The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be customized according to the description and the description of the attached drawings, and the specific connection mode of each part adopts the conventional means of mature bolts, rivets, welding, sticking and the like in the prior art, and the detailed description is not repeated.
As can be seen from the embodiments shown in FIGS. 1 to 6, the present embodiment includes a sowing box 1, a seed taking device, a sowing device and a sowing device traveling bracket 2; the seeding device comprises a roller 3, a plurality of duckbilled seeding mechanisms are arranged along the circumferential direction of the roller wall of the roller 3, each duckbilled seeding mechanism comprises a seeding port arranged on the roller wall of the roller 3, a seeding port opening and closing rotating plate 4 used for opening or closing the seeding port, a rotating plate opening and closing driving mechanism and an inoculation cup 5 arranged on the inner side of the roller wall of the roller 3, and an outlet 5-1 of the inoculation cup is communicated with the seeding port; the seed taking device comprises a uniform-quantity seed discharging mechanism and a seed taking device side cover 6;
the uniform-quantity seed discharging mechanism comprises a seed taking device supporting transmission shaft 7, a rotary type seed conveying structure and a seed taking plate;
the seed taking device supporting transmission shaft 7 and the roller 3 are coaxially fixed together and are rotationally connected with the seeder walking bracket 2;
the rotary seed conveying structure comprises a seed discharging cavity shell 8, a rotary seed conveying disc and a seed conveying cavity seed inlet window; the seed discharging cavity shell 8 is provided with a seed discharging cavity, the seed discharging cavity shell 8 is fixedly connected with the seeder walking bracket 2 and is rotatably connected with the seed taking device supporting transmission shaft 7 through a bearing so as to enable the seed taking device supporting transmission shaft 7 to be supported on the axis of the seed discharging cavity, and the bottom of the seed discharging cavity is provided with a seed discharging port 8-1; the rotary seed conveying disc comprises a seed conveying disc body 10, a plurality of seed conveying grooves 11 are circumferentially distributed around the seed conveying disc body 10, the seed conveying disc body 10 and the seed taking device supporting transmission shaft 7 are coaxially fixed together and are arranged in the seed discharging cavity, and one side with the seed conveying grooves 11 faces the outer end; the seed feeding cavity seed inlet window comprises a seed conveying groove side wall plate 9, a wall plate opening 9-1 is arranged on the seed conveying groove side wall plate 9, the seed conveying groove side wall plate 9 is fixedly connected with the seed discharging cavity shell body 8 so as to be tightly attached to the side wall of the seed conveying disk body 10 on the side provided with the seed conveying groove 11, the seed conveying groove 11 is attached to the side wall of the seed conveying disk body 10 to form a seed conveying cavity, and the opening end of the seed conveying cavity is positioned on the outer end edge of the seed conveying disk body 10; the seed taking device supporting transmission shaft 7 drives the rotary seed conveying disc to rotate relative to the side wall plate 9 of the seed conveying groove, and when the seed conveying cavity passes through the wall plate opening 9-1, the wall plate opening 9-1 forms a seed inlet window on the side wall of the seed conveying cavity;
the seed taking plate comprises a seed taking spoon fixing plate 12 and a plurality of seed taking spoons 13, the plurality of seed taking spoons 13 are circumferentially arranged on the seed taking spoon fixing plate 12, and the spoon parts of the seed taking spoons 13 are provided with seed accommodating cavities with the same structure so as to accommodate seeds with the same quantity; the seed taking spoon fixing disc 12 is fixedly connected with the seed taking device supporting transmission shaft 7; and is arranged close to the side wall plate 9 of the seed conveying groove;
the seed taking device side cover 6 and the seed discharging cavity shell 8 are fixedly connected together to form a seed taking device closed shell, a seed containing cavity is formed in the seed taking device closed shell by a space between the seed conveying groove side wall plate 9 and the seed taking device side cover 6, a seed inlet hole is formed in the seed containing cavity, and the seed inlet hole is communicated with the sowing box 1; a seed discharging chamber is formed in the space between the seed conveying groove side wall plate 9 and the seed discharging chamber shell 8;
the rotary seed conveying structures are positioned in the roller 3, the positions of each seed taking spoon 13, each seed conveying groove 11 and each duckbilled seeding structure are respectively in one-to-one correspondence, and each corresponding seed taking spoon 13, each corresponding seed conveying groove 11 and each corresponding duckbilled seeding structure form each seeding channel respectively; when the roller 3 rotates, the seed taking plate which is coaxially fixed with the roller is driven by the seed taking device transmission support shaft, and the rotary seed conveying plate synchronously rotates to enable each seeding channel to synchronously rotate; in the rotation process of each seeding channel, the seed taking spoon 13 rotates from bottom to top, the spoon part of the seed taking spoon 13 picks up seeds in the seed containing cavity, when the seeds pass through the seed inlet window, the seeds picked up by the spoon part fall into the corresponding seed conveying cavity, the seed conveying cavity rotates and falls, the seeds are poured into the seed discharging cavity and are discharged to the corresponding inoculating cup inlet 5-2 through the seed discharging port 8-1, the seeds are guided into the corresponding seeding port through the inoculating cup outlet 5-1, the seeding port rotates to the lower seeding position, the rotating plate opening and closing driving mechanism controls the opening and closing rotating plate 4 of the seeding port to be opened, and the seeds are discharged from the seeding port, so that the seeding operation is completed.
The seed taking device is also provided with a seed piling and blocking prevention structure: it includes the stirring part, and the stirring part is fixed in the seed holds the cavity through getting kind of ware support transmission shaft 7, and when 3 seeding rotations of cylinder, it is rotatory to get kind of ware support transmission shaft 7 drive stirring part to hold the seed in the cavity to the seed and stir, thereby prevent that the seed in the seeding case 1 from falling to the seed and hold the cavity in the production pressure cause the seed to hold the cavity in the seed and produce and pile stifled, avoid because of the untimely phenomenon of leaking broadcast that produces of seed supply.
On the side wall plate 9 of the seed conveying groove, a seed taking spoon adaptive groove 9-2 is arranged along the rotation track of the spoon part of the seed taking spoon 13, the spoon part rotates close to the inner wall of the seed taking spoon adaptive groove 9-2, so that the held seeds are positioned at the inner side of the lower edge of the seed inlet window, the inner side of the lower edge of the seed inlet window is one side positioned in the seed conveying cavity, and when the spoon part rotates from top to bottom and passes through the seed inlet window, the seeds directly drop downwards into the seed conveying cavity.
The seed conveying disc body 10 and the seed taking device supporting transmission shaft 7 are coaxially fixed together in a square shaft square hole connection mode; a round hole is arranged in the middle of the side wall plate 9 of the seed conveying groove, the seed taking spoon fixing disc 12 is of a circular ring shape, and a screw fixedly connects the seed taking spoon fixing disc 12 and the seed conveying disc body 10 together through the round hole in the seed taking spoon fixing disc 12.
The seed conveying groove side wall plate 9 is fixedly connected with the seed discharging cavity shell 8 through a rotation angle adjustable structure: a group of arc-shaped seed conveying groove side wall plate threaded connecting holes 14 are formed in the seed discharging cavity shell body 8, and the seed conveying groove side wall plates 9 are in threaded connection with different seed conveying groove side wall plate threaded connecting holes 14, so that the angle of the seed inlet window can be adjusted.
The stirring component in the seed blockage preventing structure is a fin stirring disc 15.
The working principle is as follows:
the roller 3 is rotated by driving the seeder walking bracket 2, the seed taking device transmission support shaft drives the seed taking plate which is coaxially fixed with the seed taking device transmission support shaft, and the rotary seed conveying plate synchronously rotates to synchronously rotate each seeding channel; in the rotation process of each seeding channel, the seed taking spoon 13 rotates from bottom to top, the spoon part of the seed taking spoon 13 picks up seeds in the seed containing cavity, when the seeds pass through the seed inlet window, the seeds picked up by the spoon part fall into the corresponding seed conveying cavity, the seed conveying cavity rotates and falls, the seeds are poured into the seed discharging cavity and are discharged to the corresponding inoculation cup inlet 5-2 through the seed discharging port 8-1, the seeds are guided into the corresponding seeding port through the inoculation cup outlet 5-1, the seeding port rotates to the lower seeding position, the rotating plate opening and closing driving mechanism controls the opening and closing rotating plate 4 of the seeding port to open (the rotating plate opening and closing driving mechanism has various structural forms from the prior art, and the detailed description of the improved structure of the rotating plate opening and closing driving mechanism is omitted here in the patent with the publication No. CN 108353579A), and the seeds are discharged from the seeding port, so as to complete the seeding operation.
Claims (6)
1. A duckbilled seeder comprises a seeding box (1), a seed taking device, a seeding device and a seeder walking bracket (2); the seeding device comprises a roller (3), a plurality of duckbilled seeding mechanisms are arranged along the circumferential direction of the roller wall of the roller (3), each duckbilled seeding mechanism comprises a seeding port arranged on the roller wall of the roller (3), a seeding port opening and closing rotating plate (4) used for opening or closing the seeding port, a rotating plate opening and closing driving mechanism, a seed receiving cup (5) arranged on the inner side of the roller wall of the roller (3), and an outlet (5-1) of the seed receiving cup is communicated with the seeding port; the method is characterized in that: the seed taking device comprises a uniform-quantity seed discharging mechanism and a seed taking device side cover (6);
the uniform-quantity seed discharging mechanism comprises a seed taking device supporting transmission shaft (7), a rotary type seed conveying structure and a seed taking plate;
the seed taking device supporting transmission shaft (7) and the roller (3) are coaxially fixed together and are rotationally connected with the seeder walking bracket (2);
the rotary seed conveying structure comprises a seed discharging cavity shell (8), a rotary seed conveying disc and a seed conveying cavity seed inlet window; the seed discharging cavity shell (8) is provided with a seed discharging cavity, the seed discharging cavity shell (8) is fixedly connected with the seeder walking bracket (2) and is rotatably connected with the seed taking device supporting transmission shaft (7) through a bearing so as to enable the seed taking device supporting transmission shaft (7) to be supported on the axis of the seed discharging cavity, and the bottom of the seed discharging cavity is provided with a seed discharging port (8-1); the rotary seed conveying disc comprises a seed conveying disc body (10), a plurality of seed conveying grooves (11) are circumferentially distributed around the seed conveying disc body (10), the seed conveying disc body (10) and the seed taking device supporting transmission shaft (7) are coaxially fixed together and are arranged in the seed discharging cavity, and one side with the seed conveying grooves (11) faces the outer end; the seed feeding cavity seed inlet window comprises a seed conveying groove side wall plate (9), a wall plate opening (9-1) is formed in the seed conveying groove side wall plate (9), the seed conveying groove side wall plate (9) is fixedly connected with the seed discharging cavity shell (8) so as to enable the seed conveying groove side wall plate to be tightly attached to the side wall, provided with the seed conveying groove (11), of the seed conveying disk body (10), the seed conveying groove (11) is attached to the seed conveying groove side wall to form a seed conveying cavity, and the opening end of the seed conveying cavity is located at the outer end edge of the seed conveying disk body (10); the seed taking device supporting transmission shaft (7) drives the rotary seed conveying disc to rotate relative to a side wall plate (9) of the seed conveying groove, and when the seed conveying cavity passes through the wall plate opening (9-1), the wall plate opening (9-1) forms a seed inlet window on the side wall of the seed conveying cavity;
the seed taking plate comprises a seed taking spoon fixing plate (12) and a plurality of seed taking spoons (13), the plurality of seed taking spoons (13) are circumferentially arranged on the seed taking spoon fixing plate (12), and the spoon parts of the seed taking spoons (13) are provided with seed containing cavities with the same structure so as to contain seeds with the same quantity; the seed taking spoon fixing disc (12) is fixedly connected with the seed taking device supporting transmission shaft (7); and is arranged close to the side wall plate (9) of the seed conveying groove;
the seed taking device side cover (6) and the seed discharging cavity shell (8) are fixedly connected together to form a seed taking device closed shell, a seed accommodating cavity is formed in the seed taking device closed shell by a space between the seed conveying groove side wall plate (9) and the seed taking device side cover (6), a seed inlet hole is formed in the seed accommodating cavity, and the seed inlet hole is communicated with the sowing box (1); a seed discharging chamber is formed in a space between the seed conveying groove side wall plate (9) and the seed discharging chamber shell (8);
the rotary seed conveying structure is positioned in the roller (3), the positions of each seed taking spoon (13), each seed conveying groove (11) and each duckbilled seeding structure are respectively in one-to-one correspondence, each corresponding seed taking spoon (13), each seeding channel is formed by the seed conveying groove (11) and the duckbilled seeding structure respectively; when the roller (3) rotates, the seed taking plate which is coaxially fixed with the roller is driven by the seed taking device transmission support shaft, and the rotary seed conveying plate synchronously rotates to enable each seeding channel to synchronously rotate; in the rotating process of each seeding channel, the seed taking spoon (13) rotates from bottom to top, the spoon part of the seed taking spoon (13) picks up seeds in the seed containing cavity, when the seeds pass through the seed inlet window, the seeds picked up by the spoon part fall into the corresponding seed conveying cavity, the seed conveying cavity rotates and falls down, the seeds are poured into the seed discharging cavity and are discharged to the corresponding inoculation cup inlet (5-2) through the seed discharging port (8-1), the seeds are guided into the corresponding seeding port through the inoculation cup outlet (5-1), the seeding port rotates to the lower seeding position, the rotating plate opening and closing driving mechanism controls the opening and closing rotating plate (4) of the seeding port to be opened, and the seeds are discharged from the seeding port, so that the seeding operation is completed.
2. A duckbill disseminator as defined in claim 1, wherein: the seed taking device is also provided with a seed blockage prevention structure: it includes the stirring part, the stirring part passes through it fixes to get kind of ware support transmission shaft (7) in the seed holds the cavity, works as when cylinder (3) seeding is rotated, it supports transmission shaft (7) drive to get kind of ware the stirring part is rotatory, in order to right the seed holds the seed in the cavity and stirs, thereby prevents seed whereabouts in the seeding case (1) extremely the seed holds the indoor production pressure of cavity and causes the seed to be in the seed holds and produces in the cavity and pile up, avoids because of the untimely phenomenon of miss-seeding that produces of seed supply.
3. A duckbill disseminator according to claim 1 or 2, wherein: on seed conveying groove lateral wall board (9), follow the rotation orbit of the spoon portion of getting kind of spoon (13) is equipped with and gets kind of spoon adaptation groove (9-2), spoon portion is close to it rotates to get kind of spoon adaptation groove (9-2) inner wall to make its seed that holds be located the lower edge of planting the window is inboard, the lower edge inboard of planting the window is for being located one side of seed conveying chamber, works as spoon portion is rotating the process from top to bottom during planting the window, the seed directly drops to downwards to seed conveying intracavity.
4. A duckbill disseminator as defined in claim 3, wherein: the seed conveying disc body (10) and the seed taking device supporting transmission shaft (7) are coaxially fixed together in a square shaft square hole connection mode; the middle part of the side wall plate (9) of the seed conveying groove is provided with a round hole, the seed taking spoon fixing disk (12) is of a circular ring shape, and a screw passes through the round hole in the seed taking spoon fixing disk (12) to fixedly connect the seed taking spoon fixing disk (12) and the seed conveying disk body (10).
5. A duckbill disseminator according to claim 4, wherein: the seed conveying groove side wall plate (9) is fixedly connected with the seed discharging cavity shell (8) through a rotation angle adjustable structure: the seed discharging cavity shell (8) is provided with a group of arc-shaped seed conveying groove side wall plate threaded connecting holes (14), and the seed conveying groove side wall plates (9) are in threaded connection with different seed conveying groove side wall plate threaded connecting holes (14) so as to realize the adjustment of the angle of the seed inlet window.
6. A duckbill disseminator as defined in claim 2, wherein: the stirring component in the seed blockage preventing structure is a fin stirring disc (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122110203.4U CN216313918U (en) | 2021-09-02 | 2021-09-02 | Duckbilled seeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122110203.4U CN216313918U (en) | 2021-09-02 | 2021-09-02 | Duckbilled seeder |
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| Publication Number | Publication Date |
|---|---|
| CN216313918U true CN216313918U (en) | 2022-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122110203.4U Active CN216313918U (en) | 2021-09-02 | 2021-09-02 | Duckbilled seeder |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113767734A (en) * | 2021-09-02 | 2021-12-10 | 河北永发鸿田农机制造有限公司 | Duckbilled seeder |
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2021
- 2021-09-02 CN CN202122110203.4U patent/CN216313918U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113767734A (en) * | 2021-09-02 | 2021-12-10 | 河北永发鸿田农机制造有限公司 | Duckbilled seeder |
| CN113767734B (en) * | 2021-09-02 | 2024-05-03 | 河北永发鸿田农机制造有限公司 | Duckbill seeder |
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