CN111837523A - Spherical seed dual-purpose precision seed sowing device - Google Patents
Spherical seed dual-purpose precision seed sowing device Download PDFInfo
- Publication number
- CN111837523A CN111837523A CN202010742361.9A CN202010742361A CN111837523A CN 111837523 A CN111837523 A CN 111837523A CN 202010742361 A CN202010742361 A CN 202010742361A CN 111837523 A CN111837523 A CN 111837523A
- Authority
- CN
- China
- Prior art keywords
- seed
- positive
- air chamber
- hole
- adjustable
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000009331 sowing Methods 0.000 title claims abstract description 74
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 241000721671 Ludwigia Species 0.000 claims abstract description 26
- 238000000926 separation method Methods 0.000 claims abstract description 20
- 238000010899 nucleation Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 238000007599 discharging Methods 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 7
- 230000010354 integration Effects 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 9
- 244000068988 Glycine max Species 0.000 abstract 1
- 235000010469 Glycine max Nutrition 0.000 abstract 1
- 240000004922 Vigna radiata Species 0.000 abstract 1
- 235000010721 Vigna radiata var radiata Nutrition 0.000 abstract 1
- 235000011469 Vigna radiata var sublobata Nutrition 0.000 abstract 1
- 235000013311 vegetables Nutrition 0.000 abstract 1
- 108010066278 cabin-4 Proteins 0.000 description 5
- 238000013461 design Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/04—Single-grain seeders with or without suction devices
- A01C7/042—Single-grain seeders with or without suction devices using pneumatic means
- A01C7/044—Pneumatic seed wheels
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/20—Parts of seeders for conducting and depositing seed
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention discloses a spherical seed dual-purpose precision seed sowing device which comprises a variable rotating speed transmission mechanism, an adjustable seed sowing inner bushing, a seed sowing shell, a positive and negative air chamber separation cabin and a seed box check ring integrated device. According to the invention, the pneumatic sleeve adjusting technology is adopted to realize the precision seeding of spherical seeds with different grain diameters such as rape, small green vegetables, mung beans, soybeans and the like, the chain wheel rotates to drive the seed sowing device to rotate, the seeds are adsorbed, charged and rotated to the positive pressure region in the seed box through the negative pressure region to finish the seed sowing, the caliber size of the seed suction port can be changed by adjusting the lining, and the pneumatic sleeve adjusting device is suitable for spherical seeds with different grain diameters. The roller-collecting type seed sowing device is added with an adjustable function, realizes multiple purposes, and has the advantages of practicality, convenience, wide application range, safety, reliability and the like.
Description
The application has the following application numbers: 2019103964603, the name is: the invention discloses a spherical seed dual-purpose precision seed sowing device, which is applied by divisional cases, and the application date of the original cases is as follows: year 2019, month 05 and day 14.
Technical Field
The invention relates to the technical field of agricultural precision seeding, in particular to a spherical seed dual-purpose precision seed sowing device.
Background
The precision seeding technology is an important way for realizing cost saving and efficiency improvement in technical and large-scale planting, and the precision seeding technology of the rape is an important embodiment of small-grain-size seeding technology. The small-particle-size precision seed sowing technologies such as a positive and negative air pressure type combined seed sowing device, a mechanical centrifugal type collecting and discharging device, an air conveying type collecting and discharging device, a pneumatic roller type collecting and discharging device and the like are developed on the technology. Promotes the development and progress of small-grain-size sowing technology. But seeding with slightly larger grain size and larger grain size requires special seeding equipment to increase seeding equipment and cost, and simultaneously brings certain difficulty to the popularization of precision seeding technology. Therefore, the spherical seed dual-purpose precision seed sowing device has great significance for precision seed sowing with various particle sizes, and has the advantages of reducing the sowing and learning cost, being convenient to use, saving resources and promoting the steps of agricultural mechanized precision sowing.
Disclosure of Invention
The invention mainly aims to provide a spherical seed dual-purpose precision seed-metering device which can effectively solve the problems in the background technology.
In order to achieve the purpose, the invention adopts the technical scheme that:
a spherical seed and seed dual-purpose precision seed sowing device comprises a variable rotating speed transmission mechanism, an adjustable seed sowing inner bushing, a seed sowing shell, a positive and negative air chamber separation cabin and a seed box check ring integrated device, wherein the variable rotating speed transmission mechanism is arranged at one end of the seed box check ring integrated device;
the variable rotating speed transmission mechanism comprises a chain wheel and a connecting sleeve, the connecting sleeve is arranged on one side, close to the seed box retainer ring, of the chain wheel, a locking screw hole is formed in the connecting sleeve, and a first connecting hole is formed in the chain wheel;
the adjustable seed sowing inner bushing comprises a second connecting hole and an adjusting knob, the second connecting hole is formed in the center of the adjustable seed sowing inner bushing, the adjusting knob is arranged on one side, close to the chain wheel, of the adjustable seed sowing inner bushing, and suction holes are formed in the periphery of the adjustable seed sowing inner bushing;
the seed outlet shell of the seed sowing device comprises a transmission rod and an adjusting groove, the transmission rod is arranged on one side, close to the chain wheel, of the seed outlet shell of the seed sowing device, the adjusting groove is formed in one side, close to the transmission rod, of the seed outlet shell of the seed sowing device, and a leak hole is formed in the periphery of the seed outlet shell of the seed sowing device;
the positive and negative air chamber separation cabin comprises a positive air chamber, a negative air chamber, a positive air pressure port, a negative air pressure port and a base, the positive air chamber and the negative air chamber are arranged on one side of the inside of the positive and negative air chamber separation cabin, the positive air pressure port and the negative air pressure port are arranged on one side of the outside of the positive and negative air chamber separation cabin, the positive air chamber and the negative air chamber are separated through a partition plate, the positive air chamber is communicated with the positive air pressure port, the negative air chamber is communicated with the negative air pressure port, and the base is arranged on the lower portion of the positive and negative air chamber separation cabin;
the integrated equipment for the box check ring comprises a box, the check ring and a bottom plate, wherein the box is arranged on one side of the check ring, the box is communicated with the inner side of the check ring, a seed inlet is formed in the box, the bottom plate is arranged below the check ring, the bottom plate and the box are located on the same side, and a seed outlet is formed in the bottom of the check ring.
Furthermore, a groove is formed in the upper portion of one side, close to the chain wheel, of the base, a connecting bearing is sleeved in the middle of the transmission rod and is arranged at the position of the groove, the chain wheel is sleeved at the outer end of the transmission rod through a connecting hole, and the connecting sleeve is fixedly connected with the transmission rod through a bolt penetrating through the locking screw hole.
Further, bolt connecting holes are formed in the bottom plate and the base.
Furthermore, the inner parts of the adjustable seed sowing inner bushing and the seed sowing shell are both of an open structure and are of a circular groove shape, the seed sowing shell is matched with the adjustable seed sowing inner bushing, and the outer part of the adjusting knob is arranged in the middle of the adjusting groove.
Further, the radian of the adjusting groove is not less than 15 degrees.
Furthermore, the suction hole arranged on the adjustable seed-metering inner sleeve is provided with a small aperture d1And a slightly larger hole patternd2And adjacent small aperture d1And a slightly larger hole pattern d2Are spaced apart by 15.
Further, the diameter d of the suction hole1And d2Is less than 4/5 times of the average particle diameter d of single seed and more than 1/3 times of the average particle diameter of single seed, and the size of the leak hole on the seed outlet shell of the seed sowing device is equal to the slightly larger hole type d on the adjustable seed sowing inner bushing2。
Furthermore, the aperture of a leak hole on the seed outlet shell of the seed sowing device is designed to be in a double-column hole shape, the diameter of the outer ring of the leak hole is larger than that of the inner ring by 1mm, the depth of the leak hole is 0.5mm, and the inner ring of the leak hole and the adjustable seed sowing inner bushing are slightly larger in aperture d2The sizes are the same.
Further, the radian range θ of the negative pressure chamber is 315 °, and the radian range β of the positive pressure chamber is 45 °.
Compared with the prior art, the invention has the following beneficial effects:
1) according to the invention, the positive and negative air chambers are used for sucking and receiving negative pressure, the seed sowing is connected with positive pressure, the chain wheel rotates to drive the seed sowing device to rotate, and seeds are sucked and filled in the seed box through the negative pressure region and rotate to the positive pressure region to finish seed sowing, so that automatic seed sowing can be effectively realized, and the working efficiency is greatly improved;
2) the caliber size of the seed suction port can be changed by adjusting the lining, the seed suction port is suitable for spherical seeds with different grain diameters, and the design aperture angle is adjusted to enable the seed discharge port to have more seed discharge functions, namely, 2 kinds of precision seeding with different grain diameters can be designed into 3 kinds of precision seeding with different grain diameters, and the like, so that the purposes of multifunction, convenience and simplicity in seed discharge are achieved;
3) seed case retaining ring integration equipment makes its work have integrality, and seed case and retaining ring design are convenient for seed metering ware dismouting and maintenance together, and the seed is poured into seed case and is accomplished the absorption seed metering process under the retaining ring protection, and seed case retaining ring integration equipment has the bolt hole to be fixed, makes it have stability in work.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of the adjustable seed metering inner liner of the present invention.
FIG. 3 is a schematic view of the seed outlet casing of the seed metering device of the present invention.
Fig. 4 is a schematic overall structure view of another aspect of the present invention.
Fig. 5 is a schematic structural diagram of the positive and negative air chamber separation cabin of the invention.
Fig. 6 is a schematic structural diagram of the box check ring integrated equipment of the invention.
Fig. 7 is an enlarged schematic structural view of the variable speed transmission mechanism of the present invention.
In the figure: 1. a variable rotational speed transmission mechanism; 2. adjustable seeding inner sleeves; 3. a seed outlet shell of the seed sowing device; 4. a positive and negative air chamber separation cabin; 5. a box check ring integrated device; 6. connecting a bearing; 7. a groove; 8. connecting holes of bolts; 11. a first connecting hole; 12. a sprocket; 13. connecting sleeves; 14. locking the screw hole; 21. sucking holes; 22. adjusting a knob; 23. a second connecting hole; 31. a leak hole; 32. a transmission rod; 33. an adjustment groove; 41. a negative air pressure port; 42. a positive air pressure port; 43. a base; 44. a negative pressure chamber; 45. a partition plate; 46. a positive pressure chamber; 51. a seed box; 52. a base plate; 53. unloading the seed port; 54. and a retainer ring.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-7, a spherical seed-and-seed-dual-purpose precision seed-metering device comprises a variable-speed transmission mechanism 1, an adjustable seed-metering inner bushing 2, a seed-metering device seed-discharging shell 3, a positive-negative air chamber separation chamber 4 and a seed box check ring integrated device 5, wherein the variable-speed transmission mechanism 1 is arranged at one end of the seed box check ring integrated device 5, the positive-negative air chamber separation chamber 4 is arranged at the other end of the seed box check ring integrated device 5, the seed-metering device seed-discharging shell 3 is embedded in the seed box check ring integrated device 5, and the adjustable seed-metering inner bushing 2 is embedded in the seed-metering device seed-discharging shell 3;
the variable rotating speed transmission mechanism 1 comprises a chain wheel 12 and a connecting sleeve 13, the connecting sleeve 13 is arranged on one side, close to the seed box retainer ring integrated equipment 5, of the chain wheel 12, a locking screw hole 14 is formed in the connecting sleeve 13, a connecting hole I11 is formed in the chain wheel 12, transmission action among components is achieved, and the seed outlet shell 3 of the seed sowing device is driven to rotate in sequence;
the adjustable seeding inner bush 2 comprises a second connecting hole 23 and an adjusting knob 22, the second connecting hole 23 is arranged at the center of the adjustable seeding inner bush 2, the adjusting knob 22 is arranged at one side of the adjustable seeding inner bush 2 close to the chain wheel 12, and the periphery of the adjustable seeding inner bush 2 is provided with a suction hole 21 so as to achieve the effect of adsorbing seeds;
the seed outlet shell 3 of the seed sowing device comprises a transmission rod 32 and an adjusting groove 33, the transmission rod 32 is arranged on one side, close to the chain wheel 12, of the seed outlet shell 3 of the seed sowing device, the adjusting groove 33 is arranged on one side, close to the transmission rod 32, of the seed outlet shell 3 of the seed sowing device, and a leak hole 31 is formed in the periphery of the seed outlet shell 3 of the seed sowing device, so that seeds can be effectively and quickly leaked into a suction hole 21 in the adjustable seed sowing inner bushing 2;
the positive and negative air chamber separation cabin 4 comprises a positive air pressure chamber 46, a negative air pressure chamber 44, a positive air pressure port 42, a negative air pressure port 41 and a base 43, the positive air pressure chamber 46 and the negative air pressure chamber 44 are arranged on one side of the inside of the positive and negative air chamber separation cabin 4, the positive air pressure port 42 and the negative air pressure port 41 are arranged on one side of the outside of the positive and negative air chamber separation cabin 4, the positive air pressure chamber 46 and the negative air pressure chamber 44 are separated by a partition plate 45, the positive air pressure chamber 46 is communicated with the positive air pressure port 42, the negative air pressure chamber 44 is communicated with the negative air pressure port 41, and the base 43 is arranged on the lower part of the positive and negative air chamber separation cabin 4, so that seeds can be effectively discharged from the suction holes 21 to the positive pressure;
the positive and negative air chamber separation cabin 4 can adjust the angle of the seed discharging port 53 of the seed sowing device according to the fixed angle of the base 43, thereby achieving the purpose that the seed discharging angle is adjusted according to the actual sowing condition
Seed box retaining ring integrated apparatus 5 includes seed box 51, retaining ring 54 and bottom plate 52, seed box 51 sets up in one side of retaining ring 54, and seed box 51 is linked together with the inboard of retaining ring 54, seed inlet 55 has been seted up on seed box 51, bottom plate 52 sets up in the below of retaining ring 54, bottom plate 52 is located same one side with seed box 51, seed discharge mouth 53 has been seted up to the bottom of retaining ring 54, and seed box 51 and retaining ring 54 design are convenient for seed metering ware dismouting and maintenance together, and the seed is poured seed box 51 and is accomplished under the protection of retaining ring 54 and adsorb seed metering process, and seed box retaining ring integrated apparatus 5 has bolted connection hole 8 to fix, makes it have stability in work.
A groove 7 is formed in the upper portion of one side, close to the chain wheel 12, of the base 43, a connecting bearing 6 is sleeved in the middle of the transmission rod 32, the connecting bearing 6 is arranged at the position of the groove 7, the chain wheel 12 is sleeved at the outer end of the transmission rod 32 through a connecting hole 11, and the connecting sleeve 13 is fixedly connected with the transmission rod 32 through a bolt penetrating through the locking screw hole 14.
Wherein, bolt connecting holes 8 are respectively arranged on the bottom plate 52 and the base 43, which is convenient for the installation and fixation of the seed sowing device.
Wherein, the inside of adjustable seed metering neck bush 2, seed metering ware shell 3 of sowing is open empty structure, and is the cell type, seed metering ware shell 3 of sowing and adjustable seed metering neck bush 2 phase-match make the effectual middle part of leaking adjustable seed metering neck bush 2 of unqualified seed, adjust knob 22's outside sets up in the middle part of adjustment tank 33.
Wherein, the radian of the adjusting groove 33 is not less than 15 degrees, so that the aperture of the suction hole 21 is adjusted.
Wherein the suction hole 21 arranged on the adjustable seeding inner bushing 2 has a small aperture d1And a slightly larger hole pattern d2And adjacent small aperture d1And a slightly larger hole pattern d2Are spaced apart by 15.
Wherein the diameter d of the suction hole 211And d2Should be less than 4/5 times of the average particle diameter d of single seed and more than 1/3 times of the average particle diameter of single seed, and the size of the leak hole 31 on the seed outlet shell 3 of the seed sowing device is equal to the slightly larger hole type d on the adjustable seed sowing inner bushing 22Therefore, the seeds can be effectively adsorbed on the suction holes 21, and unqualified seeds can be screened.
Wherein, the aperture of the leak hole 31 on the seed outlet shell 3 of the seed sowing device is designed to be a double-column hole shape, the diameter of the outer ring of the leak hole 31 is larger than that of the inner ring by 1mm, and the leak hole31 is 0.5mm in depth, and the inner ring of the leak hole 31 and the adjustable seeding inner bushing 2 are slightly larger in aperture d2The same size is used to ensure a more complete adsorption of the larger size seeds.
The radian range θ of the negative pressure chamber 44 is 315 °, and the radian range β of the positive pressure chamber 46 is 45 °.
It should be noted that the present invention is a precision seed-metering device for spherical seeds, when in use, the positive air pressure chamber 46 is connected with the positive air pressure port 42 of the vortex air pump, the negative air pressure chamber 44 is connected with the negative air pressure port 41 of the vortex air pump, firstly, the seeds are placed in the seed box 51 of the seed box check ring integrated device 5, the check ring 54 can effectively prevent the seeds from leaking out, then an external transmission device drives a seed sowing device chain wheel 12 to rotate, the chain wheel 12 is driven to be regulated and controlled by an external controller and the rotating speed is regulated, at the moment, seeds can leak to a suction hole 21 on the adjustable seed sowing inner bushing 2 along a leakage hole 31 on a seed sowing shell 3 of the seed sowing device, if the aperture of the seeds is larger than that of the suction holes 21, the seed metering device can suck the seeds in the area where the adjustable seed metering inner bushing 2 rotates to the negative air pressure chamber 44, the seed is discharged in the area of the positive air pressure chamber 46, and the seed in the suction hole 21 is discharged from the seed discharge port 53 along the discharge hole 31.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a spherical seed grain is smart volume seed metering ware of type concurrently, includes variable rotational speed drive mechanism (1), adjustable seed metering neck bush (2), seed metering ware seed outlet shell (3), positive and negative air chamber separate cabin (4) and seed case retaining ring integration equipment (5), its characterized in that: the variable rotating speed transmission mechanism (1) is arranged at one end of the seed box check ring integrated equipment (5), the positive and negative air chamber separation cabin (4) is arranged at the other end of the seed box check ring integrated equipment (5), the seed discharging shell (3) of the seed sowing device is embedded in the seed box check ring integrated equipment (5), and the adjustable seed sowing inner bushing (2) is embedded in the seed discharging shell (3) of the seed sowing device;
the variable rotating speed transmission mechanism (1) comprises a chain wheel (12) and a connecting sleeve (13), the connecting sleeve (13) is arranged on one side, close to the box check ring integrated equipment (5), of the chain wheel (12), a locking screw hole (14) is formed in the connecting sleeve (13), and a connecting hole I (11) is formed in the chain wheel (12);
the adjustable seed metering inner bushing (2) comprises a second connecting hole (23) and an adjusting knob (22), the second connecting hole (23) is formed in the center of the adjustable seed metering inner bushing (2), the adjusting knob (22) is arranged on one side, close to the chain wheel (12), of the adjustable seed metering inner bushing (2), and suction holes (21) are formed in the periphery of the adjustable seed metering inner bushing (2);
the seed outlet shell (3) of the seed sowing device comprises a transmission rod (32) and an adjusting groove (33), the transmission rod (32) is arranged on one side, close to the chain wheel (12), of the seed outlet shell (3) of the seed sowing device, the adjusting groove (33) is formed in one side, close to the transmission rod (32), of the seed outlet shell (3) of the seed sowing device, and a leakage hole (31) is formed in the periphery of the seed outlet shell (3) of the seed sowing device;
the positive and negative air chamber separation cabin (4) comprises a positive air chamber (46), a negative air chamber (44), a positive air pressure port (42), a negative air pressure port (41) and a base (43), the positive air chamber (46) and the negative air chamber (44) are arranged on one side of the inside of the positive and negative air chamber separation cabin (4), the positive air pressure port (42) and the negative air pressure port (41) are arranged on one side of the outside of the positive and negative air chamber separation cabin (4), the positive air chamber (46) and the negative air chamber (44) are separated through a partition plate (45), the positive air chamber (46) is communicated with the positive air pressure port (42), the negative air chamber (44) is communicated with the negative air pressure port (41), and the base (43) is arranged on the lower part of the positive and negative air chamber separation cabin (4);
case retaining ring integration equipment (5) are including case (51), retaining ring (54) and bottom plate (52), case (51) set up in one side of retaining ring (54), and the inboard of case (51) and retaining ring (54) is linked together, seed inlet (55) have been seted up on case (51), bottom plate (52) set up in the below of retaining ring (54), bottom plate (52) are located same one side with case (51), seed discharge mouth (53) have been seted up to the bottom of retaining ring (54).
2. The spherical seed and grain dual-purpose precision seed sowing device according to claim 1, characterized in that: base (43) are close to one side top of sprocket (12) and are seted up recess (7), connecting bearing (6) have been cup jointed at the middle part of transfer line (32), connecting bearing (6) set up in recess (7) department position, sprocket (12) cup joint the outer end at transfer line (32) through connecting hole (11), adapter sleeve (13) are passed through bolt and transfer line (32) fixed connection that run through in the lock dead screw (14).
3. The spherical seed and grain dual-purpose precision seed sowing device according to claim 1, characterized in that: bolt connecting holes (8) are formed in the bottom plate (52) and the base (43).
4. The spherical seed and grain dual-purpose precision seed sowing device according to claim 1, characterized in that: the adjustable seed metering inner bushing (2) and the seed metering outer shell (3) are both of an open structure and are of a circular groove shape, the seed metering outer shell (3) is matched with the adjustable seed metering inner bushing (2), and the outer part of the adjusting knob (22) is arranged in the middle of the adjusting groove (33).
5. The spherical seed and grain dual-purpose precision seed sowing device according to claim 4, characterized in that: the suction hole (21) arranged on the adjustable seeding inner bushing (2) is provided with a small aperture d1And a slightly larger hole pattern d2And adjacent small aperture d1And a slightly larger hole pattern d2Are spaced apart by 15.
6. The spherical seed and grain dual-purpose precision seed sowing device according to claim 5, characterized in that: the diameter d of the suction hole (21)1And d2Should be less than 4/5 times of the average particle diameter d of single seed and more than 1/3 times of the average particle diameter of single seed, and the size of the leak hole (31) on the seed outlet shell (3) of the seed sowing device is equal to the size of a slightly larger hole type d on the adjustable seed sowing inner liner (2)2。
7. The spherical seed and grain dual-purpose precision seed sowing device according to claim 6, characterized in that: the aperture of a leak hole (31) on the seed outlet shell (3) of the seed metering device is designed to be a double-column hole shape, the diameter of the outer ring of the leak hole (31) is larger than that of the inner ring by 1mm, the depth of the leak hole (31) is 0.5mm, and the inner ring of the leak hole (31) and the adjustable seed metering inner bushing (2) have slightly larger aperture d2The sizes are the same.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010742361.9A CN111837523A (en) | 2019-05-14 | 2019-05-14 | Spherical seed dual-purpose precision seed sowing device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010742361.9A CN111837523A (en) | 2019-05-14 | 2019-05-14 | Spherical seed dual-purpose precision seed sowing device |
| CN201910396460.3A CN110073774B (en) | 2019-05-14 | 2019-05-14 | Spherical seed dual-purpose precision seed sowing device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910396460.3A Division CN110073774B (en) | 2019-05-14 | 2019-05-14 | Spherical seed dual-purpose precision seed sowing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111837523A true CN111837523A (en) | 2020-10-30 |
Family
ID=67419942
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910396460.3A Expired - Fee Related CN110073774B (en) | 2019-05-14 | 2019-05-14 | Spherical seed dual-purpose precision seed sowing device |
| CN202010742361.9A Pending CN111837523A (en) | 2019-05-14 | 2019-05-14 | Spherical seed dual-purpose precision seed sowing device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910396460.3A Expired - Fee Related CN110073774B (en) | 2019-05-14 | 2019-05-14 | Spherical seed dual-purpose precision seed sowing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (2) | CN110073774B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111480425B (en) * | 2020-04-04 | 2021-12-17 | 华中农业大学 | Positive and negative air pressure combined duckbilled precision dibbler |
| CN111788908B (en) * | 2020-04-24 | 2022-03-15 | 安徽农业大学 | Corn miss-seeding reseeding device and control method |
| CN111788909B (en) * | 2020-04-24 | 2022-03-15 | 安徽农业大学 | Corn miss-seeding reseeding device and control method |
| CN114600595B (en) * | 2022-03-23 | 2023-01-10 | 华中农业大学 | Integrated pneumatic seed discharging monomer with built-in fan |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1335036A (en) * | 1970-10-26 | 1973-10-24 | Troster H Troester A J | Sowing device |
| CN102612904A (en) * | 2012-03-28 | 2012-08-01 | 华南农业大学 | Combination hole seeder capable of adjusting seeding quantity |
| CN102986344A (en) * | 2011-09-15 | 2013-03-27 | 华中农业大学 | Pneumatic concentrate-discharging small-particle-size crop seed precise seed-metering device |
| CN105594350A (en) * | 2016-01-14 | 2016-05-25 | 华南农业大学 | Seeding rate adjusting device for seed metering device |
| CN206078036U (en) * | 2016-09-21 | 2017-04-12 | 华中农业大学 | Gas is inhaled outer smart quantity set of kind of formula that fills and is arranged ware |
| CN106941824A (en) * | 2017-05-04 | 2017-07-14 | 安徽农业大学 | The adjustable Pneumatic precision seed sowing device of one kind amount of broadcasting |
| CN109041682A (en) * | 2018-06-29 | 2018-12-21 | 六安神农播装饰工程有限公司 | A kind of seeder and its application method |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104285560B (en) * | 2014-10-17 | 2016-02-03 | 河北农业大学 | A kind of suction type precise seeder |
| US20180272242A1 (en) * | 2017-03-27 | 2018-09-27 | Connie Watson | Toy set kit with concoctions and Plastic game mats |
| CN109463081A (en) * | 2018-12-18 | 2019-03-15 | 安徽农业大学 | One kind amount of broadcasting is adjustable aspiration disc type hill-drop feed run |
-
2019
- 2019-05-14 CN CN201910396460.3A patent/CN110073774B/en not_active Expired - Fee Related
- 2019-05-14 CN CN202010742361.9A patent/CN111837523A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1335036A (en) * | 1970-10-26 | 1973-10-24 | Troster H Troester A J | Sowing device |
| CN102986344A (en) * | 2011-09-15 | 2013-03-27 | 华中农业大学 | Pneumatic concentrate-discharging small-particle-size crop seed precise seed-metering device |
| CN102612904A (en) * | 2012-03-28 | 2012-08-01 | 华南农业大学 | Combination hole seeder capable of adjusting seeding quantity |
| CN105594350A (en) * | 2016-01-14 | 2016-05-25 | 华南农业大学 | Seeding rate adjusting device for seed metering device |
| CN206078036U (en) * | 2016-09-21 | 2017-04-12 | 华中农业大学 | Gas is inhaled outer smart quantity set of kind of formula that fills and is arranged ware |
| CN106941824A (en) * | 2017-05-04 | 2017-07-14 | 安徽农业大学 | The adjustable Pneumatic precision seed sowing device of one kind amount of broadcasting |
| CN109041682A (en) * | 2018-06-29 | 2018-12-21 | 六安神农播装饰工程有限公司 | A kind of seeder and its application method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110073774A (en) | 2019-08-02 |
| CN110073774B (en) | 2020-08-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110073774B (en) | Spherical seed dual-purpose precision seed sowing device | |
| CN102577716A (en) | Air suction and mechanical auxiliary planting combined type corn precision seed-metering device and seed metering method thereof | |
| CN107926806A (en) | A kind of aquatic feeds timing feeds machine automatically | |
| CN208526991U (en) | Explosion-proof type horizontal spiral discharge sedimentation centrifuge | |
| CN206871936U (en) | A kind of new type auto folded bowl machine | |
| CN206413440U (en) | A kind of maize sheller | |
| CN214852738U (en) | Groove tooth suction hole combined type precision seed sowing device | |
| CN210519426U (en) | Precision seeding device for soybean seeds | |
| CN208760903U (en) | A kind of centrifugal orientation seed tossed device | |
| CN209345830U (en) | A kind of strength device for feeding fish bait | |
| CN207491500U (en) | A kind of machinery strength combined type vegetables precise seeder | |
| CN206868567U (en) | A kind of three-level sorting screening plant for inorganic fertilizer production | |
| CN219943668U (en) | Straw powder winnowing machine for producing organic fertilizer | |
| CN220915717U (en) | Rice breeding seed dressing device | |
| CN220243594U (en) | Packaging mechanism for ganoderma lucidum spore powder | |
| CN218380139U (en) | Quick low temperature equipment of dusting dispels heat | |
| CN110199633A (en) | Suction high-speed precise seed sowing device is inflated in a kind of | |
| CN208018497U (en) | A kind of milk powder processing mixing arrangement | |
| CN214961001U (en) | Spoon type and air suction interchange type precision seed sowing device | |
| CN214824527U (en) | Filling all-in-one machine for large-material oil | |
| CN216682824U (en) | A compounding device for plastic granules processing | |
| CN211960039U (en) | Overturning air-suction type precise seeding device | |
| CN210679134U (en) | Concrete preparation equipment | |
| CN209882535U (en) | Direct seeding machine seed pot capable of discharging seeds in variable and quantitative mode | |
| CN215931465U (en) | Detect chicken feet medicine residue equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20201030 |