CN214507915U - Join in marriage double-row smart volume disseminator of dress direct current brushless fan - Google Patents
Join in marriage double-row smart volume disseminator of dress direct current brushless fan Download PDFInfo
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- CN214507915U CN214507915U CN202120360451.1U CN202120360451U CN214507915U CN 214507915 U CN214507915 U CN 214507915U CN 202120360451 U CN202120360451 U CN 202120360451U CN 214507915 U CN214507915 U CN 214507915U
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- 238000010899 nucleation Methods 0.000 claims abstract description 119
- 238000009331 sowing Methods 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims description 19
- 241000721671 Ludwigia Species 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- 239000000725 suspension Substances 0.000 claims description 2
- 239000002699 waste material Substances 0.000 abstract description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 244000068988 Glycine max Species 0.000 description 1
- 235000010469 Glycine max Nutrition 0.000 description 1
- 241000347389 Serranus cabrilla Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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Abstract
The utility model discloses a join in marriage two-row smart volume disseminator of joining in marriage dress direct current brushless fan relates to the agricultural machinery field of sowing. Comprises a double-row seeder, the lower end of the double-row seeder is connected with a seeding diversion trench, and the upper end of the double-row seeder is provided with a gearbox; the double-row seeder comprises a double-seeding shell, and the two ends of the rotating shaft of the seeding tray are fixedly connected with the seeding tray; a seeding disc housing is arranged outside the seeding disc, and a plurality of seeding holes are arranged on the edge of the seeding disc in an annular array; arc-shaped air draft cavities are arranged on the two sides of the double-sowing shell; the double-row seeder is also provided with a direct-current brushless fan, an air inlet of the direct-current brushless fan is communicated with the arc-shaped air draft cavity, and the direct-current brushless fan sucks air through the seeding holes. The utility model adopts the direct current brushless fan, the volume is small, the air quantity is not limited by the accelerator of the tractor, and the seed suction quality is good; by designing the seed combing device, one pit can be guaranteed, precision seeding is realized, and seed waste is avoided.
Description
Technical Field
The utility model relates to an agricultural machinery seeding field, specifically speaking relates to join in marriage two-row smart volume disseminator of joining in marriage dress direct current brushless fan.
Background
The traditional air-suction seeder generally operates by matching a large fan with an air-suction seeder, and the tractor provides power to drive the large fan to suck air and sow. The air suction volume of the large fan is controlled by the size of an accelerator of the tractor, but the tractor turns around and the accelerator is difficult to fix when the large fan is used for seeding in small areas and hillside plots, so that the air volume of the fan is suddenly small, the seeding tray cannot suck seeds, and the seeding shortage of the seeds is caused, so that the seeding quality is not influenced. The existing air-suction seeder mostly adopts single-row seeding, and the requirement of double-row seeding of soybeans is difficult to meet; when the seed box falls too fast, seed accumulation and congestion are easy to occur in the housing of the seeding tray, and seeds extruded mutually can be clamped and are difficult to be sucked by the seeding holes on the seeding tray, so that missed seeding is caused; when the air suction amount of the fan is too large, the problem that a plurality of seeds are sucked by the same sowing hole is easy to occur, so that the seeds are wasted, and the precision sowing requirement cannot be met.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main objective is providing a join in marriage two-row smart volume disseminator of joining in marriage dress direct current brushless fan to solve above-mentioned problem.
In order to achieve the purpose, the utility model provides a double-row precision seeder provided with a direct current brushless fan, which comprises a double-row seeder, wherein the lower end of the double-row seeder is connected with a seeding diversion trench, the upper end of the double-row seeder is provided with a gearbox, the upper end of the gearbox is provided with a seed box, and the seed box is communicated with the double-row seeder through a seed conveying pipe; it is characterized in that the preparation method is characterized in that,
the double-row seeder comprises a double-seeding shell, the upper end of the double-seeding shell is connected with the gearbox, and seeding guide grooves are arranged on two sides of the lower end of the double-seeding shell;
a sowing plate gear is arranged in the double-sowing shell; the seeding disc gear is driven by a gearbox and is coaxially provided with a seeding disc rotating shaft; the rotary shaft of the seeding tray is rotationally connected with the double-seeding shell through a bearing; the two ends of the rotating shaft of the seeding tray are fixedly connected with the seeding tray; a plurality of sowing holes are arranged on the sowing disc in an annular array;
a seeding disc housing is arranged on the outer side of the seeding disc, and the seeding disc housing is matched with the outer side of the double-seeding shell to form a seeding cavity communicated with the seed conveying pipe; the seeding cavity is provided with a discharge hole matched with the seeding diversion trench;
a seed combing device is rotatably arranged in the seeding disc housing and provided with an opening, and the seed combing device can realize one seed in one hole by rotating and adjusting the position relation between the opening and the seeding hole;
the inner side of the seeding tray is matched with the double-sowing shell to form an arc-shaped air draft cavity, the projection of the arc-shaped air draft cavity on the outer end surface of the seeding tray covers all the seeding holes except the separating area,
the separation area refers to a position on the sowing plate where the seeds can fall into the discharge hole after being separated from the sowing holes;
the double-row seeder is provided with a direct-current brushless fan which is communicated with the arc-shaped air draft cavity to provide negative pressure.
Further, the device also comprises a seed combing device; the seed combing device comprises a seed combing device and a fixing bolt, the seed combing device is installed inside the seed tray housing, and the fixing bolt penetrates through the seed tray housing to be in threaded connection with the seed combing device.
Further, the gearbox comprises a power input shaft which is rotatably arranged in the gearbox body, and a power gear set is slidably arranged on the power input shaft; a tower gear set is rotatably arranged in the speed changing box body; the tower gear set is meshed with the power gear set; the bottom of the gearbox body is also provided with a power transmission gear, and the power transmission gear is rotationally connected to the bottom of the gearbox body through a transmission gear suspension loop and meshed with the tower-type gear set; the lower part of the power transmission gear is meshed with the gear of the seeding tray.
Further, the power gear set comprises a power input gear, a U-shaped plate and a steering wheel; the power input gear is positioned in the U-shaped plate and is sleeved on the power input shaft with the U-shaped plate in a sliding manner, and the power input gear and the power input shaft synchronously rotate and can axially slide along the power input shaft; the U-shaped plate can axially slide and radially rotate along the power input shaft; the steering wheel is rotatably arranged in the U-shaped plate, is positioned below the power input gear and is meshed with the power input gear, and the steering wheel is meshed with the tower-shaped gear set.
Further, a speed change control device is arranged on the gearbox; the speed change control device comprises a limiting plate, a limiting rod, a speed change handle and a reset tension spring; the limiting plate is provided with a plurality of strip-shaped holes corresponding to the tower-type gear set and is arranged at the top of the gearbox body; the limiting rod and the speed changing handle are fixedly arranged at the top of the U-shaped plate; one end of the reset tension spring is hung on the limiting rod, and the other end of the reset tension spring is hung with a fixed point on the limiting plate.
Furthermore, a seed disturbing device is arranged on the sowing disc.
The utility model discloses a direct current brushless fan, small and amount of wind size do not receive the restriction of tractor throttle, inhale kind of a high quality. By designing the seed combing device, one pit can be guaranteed, precision seeding is realized, and seed waste is avoided. Through the design seed disturbing machine, the seeds in the seeder are constantly disturbed, and the seeds in the seeder are effectively prevented from being accumulated and blocked. The machine has the characteristics of novel, reasonable and simple structure, less operation faults, high efficiency and good operation quality.
Drawings
Fig. 1 is a front view of the double-row precision seeder equipped with the direct current brushless fan of the present invention.
Fig. 2 is a right side view of the double-row precision seeder equipped with the direct current brushless fan of the present invention.
Fig. 3 is a schematic view of the transmission system of the double-row precision seeder equipped with the direct current brushless fan of the present invention.
Fig. 4 is a top view of the transmission system of the double-row precision seeder equipped with the direct current brushless fan of the present invention.
Fig. 5 is a schematic view of a power gear train of a double-row precision seeder equipped with a direct current brushless fan.
Fig. 6 is a side schematic view of a double-sowing shell of a double-row precision seeder equipped with a direct-current brushless fan.
Wherein, 1-power input shaft; 2-a gearbox; 3-direct current brushless fan; 4-a double-row seeder; 5-sowing tray; 6-sowing diversion trenches; 7-a seed disturbing device; 8-a seed combing device; 9-a power gear set; 10-seed conveying pipe; 11-fixing the bolt; 12-double seeding shell; 13-cover housing of seeding tray; 14-a seed comber; 15-a gearbox housing; 16-a shift control device; 17-a power input gear; 18-a steering wheel; a 19-tower gear set; 20-a power transmission gear; 21-sowing plate gear; 22-rotating shaft of sowing tray; 23-a transmission gear lug; 24-U-shaped plates; 25-a limiting plate; 26-a limiting rod; 27-a gear shift handle; 28-a return tension spring; 29-discharge port; 30-arc air draft cavity.
Detailed Description
To achieve the above objects and advantages, the preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.
As shown in the figure, the utility model provides a join in marriage double row smart volume disseminator of joining in marriage dress direct current brushless fan mainly includes power input shaft 1, gearbox 2, direct current brushless fan 3, double row disseminator 4, seed conveying pipe 10 and seeding guiding gutter 6.
One end of the power input shaft 1 penetrates through a side plate of the gearbox body 15 and is rotatably arranged on the side plate of the gearbox body 15, the penetrating part is made of round steel, and the inner part of the gearbox body 15 is a hexagonal shaft.
The gearbox 2 comprises a gearbox housing 15, a power gearset 9, a stepped gearset 19, a power transfer gear 20 and a shift control device 16. A seed box is arranged above the gearbox body 15, and the lower part of the gearbox body is connected with the double-row seeder 4. The power gear set 9 comprises a power input gear 17, a U-shaped plate 24 and a steering wheel 18. The power input gear 17 is positioned in the U-shaped plate 24 and is sleeved at the center of the hexagonal steel of the power input shaft 1 together with the U-shaped plate 24, and the power input gear 17 can synchronously rotate with the power input shaft 1 and can axially slide along the power input shaft 1. The U-shaped plate 24 is axially slidable and radially rotatable along the power input shaft 1. The steering wheel 18 is rotatably mounted in the U-shaped plate 24 below the power input gear 17 and is engaged therewith. The tower gear set 19 is formed by sequentially mounting a plurality of gears having different diameters on a rotating shaft, and both ends of the rotating shaft are rotatably mounted on side plates of the transmission case body 15. The power transmission gear 20 is rotatably connected to the bottom of the transmission case body 15 through a transmission gear hanging lug 23 and is meshed with an intermediate gear on the tower gear set 19. The shift control device 16 includes a stopper plate 25, a stopper rod 26, a shift knob 27, and a return tension spring 28. The limit plate 25 is provided with a plurality of strip-shaped holes corresponding to the tower gear set 19 and is mounted on the top of the gearbox casing 15. The limiting rod 26 and the gear shift handle 27 are fixedly arranged at the top of the U-shaped plate 24. One end of the reset tension spring 28 is hung on the limiting rod 26, and the other end is hung with a fixed point on the limiting plate 25.
The double-row seeder 4 mainly comprises a seeding disc gear 21, a seeding disc rotating shaft 22, a double-seeding shell 12, a seeding disc 5, a seed disturbing device 7, a seed combing device 8 and a seeding disc cover 13. The sowing plate gear 21 is positioned in the middle of the double-sowing shell 12, is connected on the sowing plate rotating shaft 22 through a key and is meshed with the power transmission gear 20. A seed disc rotating shaft 22 is rotatably mounted on the double seed housing 12 through. The two seeding disks 5 are connected to two ends of the seeding disk rotating shaft 22 through fixing bolts and can rotate synchronously with the seeding disk rotating shaft 22. The seeding disc is a circular plastic disc, and a plurality of circular seeding holes are formed around the circle center. The seed disturbing device 7 is an arc-shaped metal wire with elasticity, is arranged on the seeding tray 5 through a fixing screw, rotates along with the seeding tray 5 during seeding operation, and disturbs the seeds accumulated at the bottom of the seeding tray housing 13. The seed combing device 8 comprises a seed combing device 14 and a fixing bolt 11, the seed combing device 14 is installed inside a seeding disc housing 13, the fixing bolt 11 penetrates through the seeding disc housing 13 to be in threaded connection with the seed combing device 14, and the angle of the seed combing device 14 is adjusted to form a channel through which only one seed can pass so as to block off redundant seeds. The seeding disc housing 13 covers the outside of the corresponding seeding disc 5, is installed on the double-sowing shell 12 through a fixing bolt, and defines a seeding cavity for accommodating seeds on the double-sowing shell 12. A discharge port 29 is arranged below the seeding disc housing 13, and the discharge port 29 is positioned right above the seeding diversion trench 6. In this embodiment, discharge gate 29 can be formed at the intracavity partition of sowing with the baffle, and the upper end opening corresponds the disengagement zone, the baffle has a take the altitude, prevents that the intracavity seed of sowing from falling into in the discharge gate. Arc air draft cavities 30 are arranged on two sides of the double-sowing shell 12, and the arc air draft cavities 30 are located on the inner side of the sowing plate 5.
The upper part of the seed conveying pipe 10 is connected with the seed box, and the lower part is connected with the housing 13 of the seeding tray.
The seeding diversion trench 6 is in an inverted triangular trench structure, the upper part of the seeding diversion trench corresponds to the discharge hole 29 on the seeding disc housing 13 and is fixedly installed on the double-row seeder 4.
The direct current brushless fan 3 is fixedly installed on the double-row seeder 4, is communicated with the arc air draft cavities 30 on the two sides of the double-seeding shell 12, and then sucks air through the seeding holes in the seeding disc 5 to generate suction at the seeding holes.
When the sowing speed needs to be changed, the speed change handle 27 is pulled, the limiting rod 26 is separated from the strip-shaped hole in the limiting plate 25, the power gear set 9 rotates along the radial direction of the power input shaft 1, the steering wheel 18 is separated from the tower-shaped gear set 19 at the moment, the power gear set 9 slides and adjusts along the axial direction of the power input shaft 1, the speed change handle 27 is loosened, the limiting rod 26 is pulled by the reset tension spring 28, the steering wheel 18 is meshed with the needed gear on the tower-shaped gear set 19, and the limiting rod 26 is clamped into the corresponding strip-shaped hole in the limiting plate 25 to finish the speed change operation.
During operation, the power input shaft 1 is connected with a seeder and provides power for a double-row precision seeder provided with a direct-current brushless fan. The direct current brushless fan is started, meanwhile, seeds fall into the seeding tray housing 13 along the seed conveying pipe 10 through the seed box, the power input shaft 1 drives the power input gear 17 in the gearbox 2 to rotate, the power input gear 17 is meshed with the steering wheel 18 to rotate, the steering wheel 18 is meshed with the gear on the tower-shaped gear set 19, the tower-shaped gear set 19 is meshed with the power transmission gear 20 to rotate, and the power transmission gear 20 is meshed with the seeding tray gear 21 to rotate. The middle key of the sowing plate gear 21 is connected with a sowing plate rotating shaft 22, and the sowing plate rotating shaft 22 drives the sowing plate 5 to rotate. The direct current brushless fan 3 generates negative pressure suction through the seeding hole on the seeding disc 5, sucks the seeds in the seeding disc housing 13 to the seeding hole, and meanwhile, the seed disturbing device 7 on the seeding disc rotates along with the seeding disc 5 to disturb the seeds at the bottom of the seeding disc housing 13. The seeds on the sowing holes rotate to the upper part along with the sowing disc 5 and meet the seed combing device 8, and the redundant seeds are combed to ensure that one seed is in one hole. The seeding disc 5 continues to rotate, when the arc-shaped air draft cavity 30 below the seeding holes is rotated, the suction force of the seeding holes disappears, and seeds on the seeding disc 5 fall into the seeding ditch along the seeding diversion trench 6 through the discharging port 29 at the moment, so that the seeding operation is completed.
The above description is only a preferred embodiment of the present invention, and not all embodiments, and any person should learn the structural changes made under the teaching of the present invention, and all the technical solutions identical or similar to the present invention all belong to the protection scope of the present invention.
Claims (6)
1. A double-row precision seeder equipped with a direct-current brushless fan comprises a double-row seeder, wherein the lower end of the double-row seeder is connected with a seeding diversion trench, the upper end of the double-row seeder is provided with a gearbox, the upper end of the gearbox is provided with a seed box, and the seed box is communicated with the double-row seeder through a seed conveying pipe; it is characterized in that the preparation method is characterized in that,
the double-row seeder comprises a double-seeding shell, the upper end of the double-seeding shell is connected with the gearbox, and seeding guide grooves are arranged on two sides of the lower end of the double-seeding shell;
a sowing plate gear is arranged in the double-sowing shell; the seeding disc gear is driven by a gearbox and is coaxially provided with a seeding disc rotating shaft; the rotary shaft of the seeding tray is rotationally connected with the double-seeding shell through a bearing; the two ends of the rotating shaft of the seeding tray are fixedly connected with the seeding tray; a plurality of sowing holes are arranged on the sowing disc in an annular array;
a seeding disc housing is arranged on the outer side of the seeding disc, and the seeding disc housing is matched with the outer side of the double-seeding shell to form a seeding cavity communicated with the seed conveying pipe; the seeding cavity is provided with a discharge hole matched with the seeding diversion trench;
a seed combing device is rotatably arranged in the seeding disc housing and provided with an opening, and the seed combing device can realize one seed in one hole by rotating and adjusting the position relation between the opening and the seeding hole;
the inner side of the seeding tray is matched with the double-sowing shell to form an arc-shaped air draft cavity, the projection of the arc-shaped air draft cavity on the outer end surface of the seeding tray covers all the seeding holes except the separating area,
the separation area refers to a position on the sowing plate where the seeds can fall into the discharge hole after being separated from the sowing holes;
the double-row seeder is provided with a direct-current brushless fan which is communicated with the arc-shaped air draft cavity to provide negative pressure.
2. The double-row precision seeder equipped with the direct-current brushless fan according to claim 1, further comprising a seed combing device; the seed combing device comprises a seed combing device and a fixing bolt, the seed combing device is installed inside the seed tray housing, and the fixing bolt penetrates through the seed tray housing to be in threaded connection with the seed combing device.
3. The double-row precision seeder provided with the direct-current brushless fan as claimed in claim 1, wherein the gearbox comprises a power input shaft rotationally arranged in a gearbox body, and a power gear set is slidably arranged on the power input shaft; a tower gear set is rotatably arranged in the speed changing box body; the tower gear set is meshed with the power gear set; the bottom of the gearbox body is also provided with a power transmission gear, and the power transmission gear is rotationally connected to the bottom of the gearbox body through a transmission gear suspension loop and meshed with the tower-type gear set; the lower part of the power transmission gear is meshed with the gear of the seeding tray.
4. The double-row precision seeder equipped with the direct-current brushless fan according to claim 3, wherein the power gear set comprises a power input gear, a U-shaped plate and a steering wheel; the power input gear is positioned in the U-shaped plate and is sleeved on the power input shaft with the U-shaped plate in a sliding manner, and the power input gear and the power input shaft synchronously rotate and can axially slide along the power input shaft; the U-shaped plate can axially slide and radially rotate along the power input shaft; the steering wheel is rotatably arranged in the U-shaped plate, is positioned below the power input gear and is meshed with the power input gear, and the steering wheel is meshed with the tower-shaped gear set.
5. The double-row precision seeder equipped with the direct-current brushless fan as claimed in claim 3, wherein the gear box is provided with a variable speed control device; the speed change control device comprises a limiting plate, a limiting rod, a speed change handle and a reset tension spring; the limiting plate is provided with a plurality of strip-shaped holes corresponding to the tower-type gear set and is arranged at the top of the gearbox body; the limiting rod and the speed changing handle are fixedly arranged at the top of the U-shaped plate; one end of the reset tension spring is hung on the limiting rod, and the other end of the reset tension spring is hung with a fixed point on the limiting plate.
6. The double-row precision seeder equipped with the direct-current brushless fan as claimed in claim 1, wherein the seed-disturbing device is provided on the seeding tray.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120360451.1U CN214507915U (en) | 2021-02-07 | 2021-02-07 | Join in marriage double-row smart volume disseminator of dress direct current brushless fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120360451.1U CN214507915U (en) | 2021-02-07 | 2021-02-07 | Join in marriage double-row smart volume disseminator of dress direct current brushless fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214507915U true CN214507915U (en) | 2021-10-29 |
Family
ID=78235062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120360451.1U Expired - Fee Related CN214507915U (en) | 2021-02-07 | 2021-02-07 | Join in marriage double-row smart volume disseminator of dress direct current brushless fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214507915U (en) |
-
2021
- 2021-02-07 CN CN202120360451.1U patent/CN214507915U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20211029 |
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| CF01 | Termination of patent right due to non-payment of annual fee |