CN213586874U - Mechanical and pneumatic combined hill planter - Google Patents
Mechanical and pneumatic combined hill planter Download PDFInfo
- Publication number
- CN213586874U CN213586874U CN202021959918.6U CN202021959918U CN213586874U CN 213586874 U CN213586874 U CN 213586874U CN 202021959918 U CN202021959918 U CN 202021959918U CN 213586874 U CN213586874 U CN 213586874U
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- Prior art keywords
- seed
- negative pressure
- disc
- mechanical
- dibbler
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- 238000007664 blowing Methods 0.000 claims abstract description 24
- 238000005266 casting Methods 0.000 claims abstract description 24
- 238000009331 sowing Methods 0.000 claims abstract description 13
- 241000405070 Percophidae Species 0.000 claims description 13
- 238000010899 nucleation Methods 0.000 claims description 9
- 238000001467 acupuncture Methods 0.000 claims description 2
- 230000006378 damage Effects 0.000 abstract description 4
- 238000005429 filling process Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 241000272525 Anas platyrhynchos Species 0.000 description 4
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model relates to a machinery and strength convolution dibbler comprises seed metering ware and disseminator: the seed sowing device comprises a negative pressure shell, a negative pressure air inlet shaft, a bearing seat, a seed suction disc, a retainer ring, a seed guide disc, a pressure plate, a seed blowing pipeline and a seed inlet cover; the seeder comprises a cast end cover, a duckbilled cavitation device, a belt and a pressure plate. The seed suction disc is sleeved on the bearing seat, and the negative pressure air inlet shaft sequentially penetrates through the casting end cover, the bearing seat, the seed suction disc, the seed guide disc, the check ring, the seed inlet cover and the pressure plate; the negative pressure air inlet shaft and the negative pressure shell are communicated with the air suction type conveying cavity through the seed suction holes on the seed suction disc. The invention adopts a mechanical and pneumatic combined seed filling mode, firstly scoops seeds from the seed taking space by the mechanical seed taking spoon, and then cleans and carries the seeds by the seed sucking hole, thereby reducing the volume of the negative pressure shell, saving energy, reducing the seed damage condition in the seed filling process of the mechanical dibbler and improving the seed taking and sowing precision of the dibbler.
Description
Technical Field
The utility model relates to the technical field of agricultural seeding machinery, in particular to a mechanical and pneumatic combined type dibbler.
Background
With the development of modern agricultural mechanization, the precision dibbler is widely applied, and the mechanical dibbler generally adopts grooved wheels or profile holes for seed filling, has low seed filling precision, belongs to rigid seed filling, and is easy to cause seed damage, but the seeds are slightly influenced by the external environment after entering the grooved wheels or the profile holes, and the seed carrying process is stable. The air-suction type dibbler adsorbs the seeds on the seed taking plate through the negative pressure airflow, has higher precision and small damage to the seeds, but drops easily from the seed suction hole due to factors such as airflow disorder and mechanical vibration of the seed sowing device in the seed carrying process to influence the normal work of the seed sowing device, and more negative pressure airflows are generated by consuming more energy when the suction holes of the air-suction type seed sowing device work simultaneously are too much and need larger air pressure.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a mechanical and pneumatic combined type dibbler which saves energy, reduces the seed injury degree, improves the seed taking stability and the seeding precision.
In order to achieve the above object, the present invention provides a technical solution: the seed sowing device comprises a negative pressure shell, a negative pressure air inlet shaft, a bearing seat, a seed sucking disc, a retainer ring, a seed guiding disc, a pressure plate, a seed blowing pipeline and a seed inlet cover; the seeder comprises a cast end cover, a duckbilled cavitation device, a duckbilled spring, a belt and a pressure plate.
Furthermore, the seed suction disc is connected to the bearing seat and fixed on the casting end cover through the seed suction disc positioning protrusion, the seed guide disc and the check ring are fixed on the casting end cover and clamped between the casting end cover and the pressure plate, the casting end cover and the pressure plate are connected together through a casting check disc connecting bolt and a casting check disc fixing nut, and the negative pressure air inlet shaft sequentially penetrates through the casting end cover, the bearing seat, the seed suction disc, the seed guide disc, the check ring, the seed inlet cover and the pressure plate respectively.
Furthermore, the seed feeding cover and the seed suction disc are closed to form a seed filling space, the negative pressure shell and the seed suction disc are overlapped to form a negative pressure cavity, and the negative pressure shell is communicated with the seed suction hole in the seed suction disc and the seed filling space through a negative pressure hole in a negative pressure air inlet shaft; the seed suction disc, the seed guide disc and the retainer ring are connected in a flush manner, the seed guide plate, the retainer ring baffle plate and the seed blowing port are arranged in alignment with the seed throwing hole on the waistband, and the seed blowing pipeline is arranged in alignment with the seed throwing hole; move the duckbilled, decide the duckbilled, move the hinge, decide the hinge and form duckbilled cavitation ware through round pin axle and pin connection, duckbilled cavitation ware with throw kind of pore alignment and be connected on the waistband. During operation, the negative pressure air inlet shaft, the negative pressure shell and the seed inlet cover are fixed, and the casting end cover, the duckbill cavitation device, the waistband, the seed suction disc, the seed guide disc, the check ring and the like rotate synchronously.
Furthermore, a plurality of seed suction holes are formed in the seed suction disc, and mechanical seed taking spoons are installed around the seed suction holes.
Further, the seed blowing pipeline is connected to the seed feeding cover through the seed blowing pipeline mounting hole.
Furthermore, a positioning hole, a negative pressure hole and a key groove are formed in the negative pressure air inlet shaft.
Furthermore, a seed guide plate is connected to the seed guide plate, and a retainer ring baffle is connected to the retainer ring.
Furthermore, the number of the duckbilled hole formers corresponds to the seeding hole distance, and when the seeding crop hole distance changes, the number of the duckbilled hole formers is correspondingly increased or decreased; the number of seed sucking holes on the seed sucking disc, the number of seed guiding plates on the seed guiding disc, the number of baffle plates on the retainer ring and the number of seed throwing holes on the waistband correspond to the number of the duckbilled cavitators one to one.
Compared with the prior art, the utility model discloses a kind of mode of filling that machinery and strength combine to and the pneumatic type is taken kind of a mode, reduce the air-suction cavity of air-suction type seed metering ware, prevent that the air-suction type seed metering ware from taking kind of in-process because reasons such as mechanical vibration influence the stability of taking kind of process, reduce the hindering kind of a condition that the mechanical type seed metering ware filled kind of process, improve the precision that the mechanical type seed metering ware filled kind of seeding, adopt the malleation to blow kind of seed on the seed metering dish simultaneously and blow, the make full use of atmospheric pressure energy.
Drawings
Fig. 1 is an exploded view axonometric view of a combined mechanical and pneumatic dibbler of the present invention;
FIG. 2 is a front view of the combined mechanical and pneumatic dibbler of the present invention;
FIG. 3 is a front view of a duckbilled dibbler of the mechanical and pneumatic combined dibbler of the present invention;
FIG. 4 is a drawing of an air inlet shaft assembly axis of the combined mechanical and pneumatic dibbler of the present invention;
FIG. 5 is a perspective view of a negative pressure air inlet shaft of the combined mechanical and pneumatic dibbler of the present invention;
FIG. 6 is a front view of a seed suction disc of a mechanical and pneumatic combined hill planter according to the present invention;
FIG. 7 is a front view of a seed guiding plate of the combined mechanical and pneumatic dibbler of the present invention;
FIG. 8 is a front view of a retainer ring of the combined mechanical and pneumatic dibbler of the present invention;
fig. 9 is an axonometric view of the seed feeding cover of the combined mechanical and pneumatic dibbler of the present invention.
In the figure: 1-casting end cover, 2-negative pressure shell, 3-negative pressure air inlet shaft, 4-waistband, 5-duckbilled cave forming device, 5.1-fixed duckbill, 5.2-fixed hinge, 5.3-pin shaft, 5.4-movable hinge, 5.5-pin, 5.6-movable duckbill, 6-casting fender disk connecting bolt, 7-casting fender disk fixing nut, 8-bearing seat, 9-seed suction disk, 10-retainer ring, 11-seed guide disk, 12-pressure disk, 13-seed blowing pipeline, 14-seed inlet cover, 15-seed guide plate, 16-seed filling space baffle, 17-retainer ring baffle, 18-seed suction hole, 19-mechanical seed taking spoon, 20-duckbill spring, 21-key groove, 22-negative pressure hole, 23-positioning hole, 24-seed suction disk positioning bulge, 25-seed blowing pipeline mounting hole, 26-seed blowing hole, 27-seed inlet, 28-seed filling space, 29-negative pressure cavity, 30-seed feeding hole.
Detailed Description
The invention will be further described with reference to the following drawings and specific embodiments:
referring to fig. 1 to 2, the present embodiment relates to a combined mechanical and pneumatic dibbler,
the seed sowing device comprises a seed sowing device and a seeder, wherein the seed sowing device comprises a negative pressure shell 2, a negative pressure air inlet shaft 3, a bearing seat 8, a seed suction disc 9, a check ring 10, a seed guide disc 11, a pressure plate 12, a blowing pipeline 13 and a seed inlet cover 14; the seeder comprises a cast end cover 1, a duckbilled cavitator 5, a belt 4 and a pressure plate 12; the negative pressure air inlet shaft 3 sequentially penetrates through the casting end cover 1, the bearing seat 8, the seed suction disc 9, the seed guide disc 11, the check ring 10, the seed inlet cover 14 and the pressure plate 12 respectively; the hill planter shell is provided with a seed filling space 28 and a negative pressure cavity 29, the seed filling space 28 is formed by closing a seed filling space baffle 16 and a seed sucking disc 9 on a seed inlet cover 14, and when seeds are fed from a seed inlet 27, the height of a seed layer does not exceed a connecting line between two ends of the seed filling space baffle 16; the seed suction disc 9, the seed guide disc 11 and the retainer ring 10 are connected in a flush manner, the seed guide plate 15, the retainer ring baffle plate 17 and the seed blowing port 26 are arranged in alignment with the seed feeding hole 30 on the waistband 4, and the seed blowing pipeline 13 is arranged in alignment with the seed feeding hole 30.
Referring to the attached figure 3, a fixed duckbill 5.1, a fixed hinge 5.2, a movable hinge 5.4 and a movable duckbill 5.6 are connected through a pin 5.3 and a pin 5.5 to form a duckbill cavity forming device 5, and a plurality of duckbill cavity forming devices 5 are connected on the belt 4 in alignment with the seed feeding holes 30.
Referring to fig. 4 and 5, the negative pressure inlet shaft 3 is provided with a negative pressure hole 22, the negative pressure inlet shaft 3 is connected with the negative pressure shell 2 through the bearing seat 8, a half space is reserved inside the negative pressure shell 2 to be used as a negative pressure cavity 29, and the negative pressure shell 2 is communicated with the seed suction hole 18 on the seed suction disc 9 and the seed filling space 28 through the negative pressure hole 22 on the negative pressure inlet shaft 3. The positioning hole 23 and the key slot 21 which are arranged on the negative pressure air inlet shaft 3 are used for determining the relative positions of the negative pressure air inlet shaft 3, the negative pressure shell 2 and the casting baffle disc 1.
Referring to fig. 6, 7, 8 and 9, a seed suction disc positioning bulge 24 and a plurality of seed suction holes 18 are arranged on the seed suction disc 9, and a mechanical seed taking spoon 19 is arranged around the seed suction holes 18; the seed guide plate 11 is connected with a seed guide plate 15, and the check ring 10 is connected with a check ring baffle 17; the seed feeding cover 14 is connected with a seed filling space baffle 16 which is provided with a seed inlet 27, a seed blowing pipeline mounting hole 25 and a seed blowing port 26, and the seed blowing pipeline 13 is connected on the seed feeding cover 14 through the seed blowing pipeline mounting hole 25.
The method for seeding and sowing by using the mechanical and pneumatic combined type hill planter comprises the following steps:
s1: during operation, the negative pressure air inlet shaft 3, the negative pressure shell 2 and the seed inlet cover 14 are fixed, and the casting end cover 1, the duckbilled acupuncture point forming device 5, the waistband 4, the seed suction disc 9, the seed guide disc 11 and the check ring 10 synchronously rotate. In the mechanical semi-precision seed taking area, seeds are fed into a seed filling space 28 of the seed metering device through a seed inlet 27 on the seed inlet cover 14, and 2-3 seeds are scooped from the seed layer by the mechanical seed taking spoon 19 in a semi-precision mode.
S2: in the air-suction type precise seed taking area, the seeds in the seed suction hole 18 and the mechanical seed taking spoon 19 are relatively static, single seeds are adsorbed on the seed suction hole 18, and the unadsorbed seeds are thrown down into the seed filling space 28 under the action of centrifugal force, gravity and the supporting force of the inner wall of the mechanical seed taking spoon 19.
S3: in the seed blowing and throwing area, positive pressure air flow is introduced through the seed blowing pipeline 13, and when the seed suction hole 18 passes through the port of the seed blowing pipeline 13, seeds adsorbed on the seed suction hole 18 are blown into the duckbill type cavitator 5; then rolls down to the bottom of the duck bill cavitator 5 along with the rotation of the dibbler.
S4: after the duckbilled hole forming device 5 rotates to a seeding area, the membrane is broken, the duckbilled 5.6 is driven to be pressed open while the soil is buried, the seeds fall into a seed bed, and a seed throwing period is completed; then the duck bill dibbler 5 rotates along with the dibbler, the duck bill 5.6 leaves the ground, and is closed under the action of the duck bill spring 20, and the operation is circulated.
Finally, it is to be noted that in the present invention, the term "a number" means more than two, unless explicitly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly and their specific meanings in the present disclosure may be understood by those skilled in the art as appropriate.
The foregoing is only a preferred embodiment of the present invention, and is not intended to limit the scope of the invention, which is defined by the following claims and their equivalents.
Claims (6)
1. The utility model provides a machinery and strength convolution dibbler which characterized in that: the seed sowing device comprises a seed sowing device and a seeder, wherein the seed sowing device comprises a negative pressure shell (2), a negative pressure air inlet shaft (3), a bearing seat (8), a seed suction disc (9), a retainer ring (10), a seed guide disc (11), a pressure disc (12), a seed blowing pipeline (13) and a seed inlet cover (14); the seeder comprises a casting end cover (1), a duckbilled cavitator (5), a belt (4) and a pressure plate (12); the seed suction disc (9) is connected to a bearing seat (8) and fixed on a casting end cover (1) through a seed suction disc positioning protrusion (24), a seed guide disc (11) and a retainer ring (10) are fixed on the casting end cover (1), the seed guide disc and the retainer ring are clamped between the casting end cover (1) and a pressure plate (12), the casting end cover (1) and the pressure plate (12) are connected together through a casting baffle disc connecting bolt (6) and a casting baffle disc fixing nut (7), and a negative pressure air inlet shaft (3) sequentially penetrates through the casting end cover (1), the bearing seat (8), the seed suction disc (9), the seed guide disc (11), the retainer ring (10), a seed inlet cover (14) and the pressure plate (12) respectively; the seed feeding cover (14) and the seed suction disc (9) are closed to form a seed filling space (28), the negative pressure shell (2) and the seed suction disc (9) are overlapped to form a negative pressure cavity (29), and the negative pressure shell (2) is communicated with the seed suction hole (18) on the seed suction disc (9) and the seed filling space (28) through a negative pressure hole (22) on the negative pressure air inlet shaft (3); the seed suction disc (9), the seed guide disc (11) and the retainer ring (10) are connected in a flush manner, the seed guide plate (15), the retainer ring baffle (17) and the seed blowing port (26) are arranged in alignment with the seed feeding hole (30) on the waistband (4), and the seed blowing pipeline (13) is arranged in alignment with the seed feeding hole (30); the fixed duckbill (5.1), the fixed hinge (5.2), the movable hinge (5.4) and the movable duckbill (5.6) are connected with the pin (5.5) through the pin shaft (5.3) to form the duckbill cavity forming device (5), and the duckbill cavity forming devices (5) and the seed throwing holes (30) are connected to the waistband (4) in an aligning manner; during operation, the negative pressure air inlet shaft (3), the negative pressure shell (2) and the seed inlet cover (14) are fixed, and the casting end cover (1), the duckbilled seed forming device (5), the waistband (4), the seed suction disc (9), the seed guide disc (11) and the check ring (10) synchronously rotate.
2. The mechanical and pneumatic combined dibbler of claim 1, wherein: a plurality of seed suction holes (18) are arranged on the seed suction disc (9), and mechanical seed taking spoons (19) are arranged around the seed suction holes (18).
3. The mechanical and pneumatic combined dibbler of claim 1, wherein: the seed blowing pipeline (13) is connected to the seed inlet cover (14) through a seed blowing pipeline mounting hole (25).
4. The mechanical and pneumatic combined dibbler of claim 1, wherein: the left shaft head on the negative pressure air inlet shaft (3) is provided with a positioning hole (23), the left shaft body is provided with a negative pressure hole (22) along the circumferential direction, and the right shaft body is provided with a key groove (21).
5. The mechanical and pneumatic combined dibbler of claim 1, wherein: the seed guiding plate (15) is connected to the seed guiding plate (11), and the retainer ring baffle (17) is connected to the retainer ring (10).
6. The mechanical and pneumatic combined dibbler of claim 1, wherein: the number of the duckbilled hole forming devices (5) corresponds to the seeding hole distance, and when the seeding crop hole distance changes, the number of the duckbilled hole forming devices (5) is correspondingly increased or reduced; the number of seed sucking holes (18) on the seed sucking disc (9), the number of seed guiding plates (15) on the seed guiding disc (11), the number of retainer ring baffles (17) on the retainer ring (10) and the number of seed throwing holes (30) on the waistband (4) correspond to the number of duckbill acupuncture point forming devices (5) one by one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021959918.6U CN213586874U (en) | 2020-09-09 | 2020-09-09 | Mechanical and pneumatic combined hill planter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021959918.6U CN213586874U (en) | 2020-09-09 | 2020-09-09 | Mechanical and pneumatic combined hill planter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213586874U true CN213586874U (en) | 2021-07-02 |
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ID=76587912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021959918.6U Expired - Fee Related CN213586874U (en) | 2020-09-09 | 2020-09-09 | Mechanical and pneumatic combined hill planter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213586874U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271070A (en) * | 2021-12-31 | 2022-04-05 | 石河子大学 | Tooth type double-disc side-opening type hill-drop planter |
| CN114731809A (en) * | 2022-05-13 | 2022-07-12 | 华南农业大学 | Auxiliary seed supporting air-suction type vegetable precision seed sowing device |
| CN114946339A (en) * | 2022-06-17 | 2022-08-30 | 滁州学院 | Precision seed taking device capable of quickly replacing seed taking plate |
-
2020
- 2020-09-09 CN CN202021959918.6U patent/CN213586874U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114271070A (en) * | 2021-12-31 | 2022-04-05 | 石河子大学 | Tooth type double-disc side-opening type hill-drop planter |
| CN114271070B (en) * | 2021-12-31 | 2023-06-20 | 石河子大学 | Tooth type double-disc side-open hill planter |
| CN114731809A (en) * | 2022-05-13 | 2022-07-12 | 华南农业大学 | Auxiliary seed supporting air-suction type vegetable precision seed sowing device |
| CN114946339A (en) * | 2022-06-17 | 2022-08-30 | 滁州学院 | Precision seed taking device capable of quickly replacing seed taking plate |
| CN114946339B (en) * | 2022-06-17 | 2023-04-07 | 滁州学院 | Precision seed taking device capable of quickly replacing seed taking plate |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210702 |