CN206533724U - Air-blowing suspends for the pneumatic drum type granule seed feed seed-sowing device planted - Google Patents
Air-blowing suspends for the pneumatic drum type granule seed feed seed-sowing device planted Download PDFInfo
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- CN206533724U CN206533724U CN201720227217.5U CN201720227217U CN206533724U CN 206533724 U CN206533724 U CN 206533724U CN 201720227217 U CN201720227217 U CN 201720227217U CN 206533724 U CN206533724 U CN 206533724U
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Abstract
Suspended the utility model discloses air-blowing for the pneumatic drum type granule seed feed seed-sowing device planted, including frame, plant case, blower fan and pass through motor-driven roller, drums inside is designed with absolute pressure separating device, roller is fixedly mounted in frame by roller hollow shaft and separating device, and conical through-hole is provided with its surface；Planting case is constituted by kind of a case air chamber, for kind of a plate, seeds scraper and casing, kind of a wall is dredged for being designed with kind of plate, neat gas hole is provided with for kind of a plate between thin kind of wall, barotropic gas is passed through toward kind case air chamber, seed suspension is made in the presence of air blowing gas flow hole in kind of a case discharging opening.Drums inside space is divided into two sealing areas of malleation and negative pressure by absolute pressure separating device, during the discharging opening of rollers running, negative pressuren zone adsorbs seed in the bellmouth on cylinder wall, then when roller rotates to barotropic field with seed, seed blows off in the case where barotropic gas is blown from bellmouth, using the device, there is advantage with simple in construction, seeding quality is high etc..
Description
Technical field
The utility model is related to a kind of feed mechanism for seed, refers in particular to air-blowing and suspends for the pneumatic drum type small-sized seed seeding planted
Device.
Background technology
China's agricultural area is larger, and culturing and transplanting seedlings are due to that can increase economic efficiency, raise the multiple-cropping index, improve soil profit
It is increasingly subject to pay attention to rate, therefore, industrial seedling rearing necessarily plays an important role in following agricultural development, and then accurate
The development of seeding machinery is particularly important.
Domestic and foreign scholars are concentrated mainly on suction kind chamber flow field to the theoretical research with technology of air-suction seeding unit essence amount seeding
Uniformity, sucker structural shape and parameter, plant case vibration parameters and inhale the influence to seed adsorption effect of kind of chamber aerodynamic parameter, row
Device structure and duty parameter are planted to several aspects such as the seed adaptability of different characteristic, under the conditions of pneumatic floating principle is sent and planted
At home and abroad there is no literature reported on can not realize the little particles such as tomato, irregular kind to feed mechanism for seed for existing Pneumatic seeding apparatus
This technical problem of sub- essence amount seeding, send the mode planted to improve the sky of seed mobility and seed absorption moment by pneumatic floating
Between position and attitude stability, take kind of precision and reliability to improve seeder.
The content of the invention
The utility model purpose is to be that the little particles such as tomato, irregular kind can not be realized by solving existing Pneumatic seeding apparatus
This technical problem of sub- essence amount seeding, the present invention provide it is a kind of it is simple, take kind of efficiency and the high air-blowing of uniformity suspend for kind
Pneumatic drum type granule seed feed seed-sowing device.
The purpose of this utility model can be reached with following technical scheme：Air-blowing suspends for the pneumatic drum type small-sized seed planted
Feed mechanism for seed, including frame, case, blower fan and by motor-driven roller are planted, drums inside is designed with absolute pressure separating device, roller
It is fixedly mounted on by roller hollow shaft and separating device in frame, conical through-hole is provided with its surface；It is to have kind of a case gas to plant case
Room, constitute for kind of a plate, seeds scraper and casing, kind of a wall dredged for being designed with kind of plate, dredge between kind of wall be provided with for kind of a plate it is neat
Gas hole, is passed through barotropic gas toward case air chamber is planted, seed suspension is made in the presence of air blowing gas flow hole in kind of a case discharging opening；Separate
Drums inside space is divided into two sealing areas of malleation and negative pressure by device, during the discharging opening of rollers running, and negative pressuren zone is by seed
Adsorb in the bellmouth on cylinder wall, when then roller rotates to barotropic field with seed, seed is blown in barotropic gas
Under blown off from bellmouth.
As a kind of preferred scheme, the kind case air chamber and a confession kind case of described kind of case are structure as a whole.
As a kind of preferred scheme, 1/2nd space dividing plates are uniformly divided into 8 parts after described kind of case air chamber.
As a kind of preferred scheme, described kind of case has for kind of a plate discharging opening upper design dredges kind of a wall.
As a kind of preferred scheme, described kind of case between thin kind of wall of kind of plate for being provided with proper alignment and less than seed diameter
Gas hole.
As a kind of preferred scheme, described kind of upper box part is designed with seeds scraper, seeds scraper bottom facade relative with roller
It is stained with hairbrush.
As a kind of preferred scheme, it is recessed that described kind of case both sides are designed with the arc corresponding with the cylinder surface arc
Groove, arc fluting is arranged on roller by hairbrush.
As a kind of preferred scheme, described kind of case is installed with frame, being provided with kind box bracket U-shaped by kind of box bracket
Groove.
Implement the utility model, have the advantages that.
1st, the utility model inputs malleation and negative-pressure gas, then from roller hollow shaft two ends first in drum functions
Start motor and drive rollers running, plant case air chamber and be passed through barotropic gas, seed for kind of plate gas hole airflow function low suspension with
Near discharging opening, seed absorption is existed under the suction function of drums inside when the bellmouth on roller rotates to kind of case discharging opening
In roller taper hole, when then roller rotates to barotropic field with the seed of absorption, seed barotropic gas in separating device
Blow down from through hole and outwards uniformly blow out, it is high with simple in construction, overall efficiency, seeding uniformity it is good have advantage.
2nd, the utility model, which is solved, can not realize that smart this technology of amount seeding of the little particles such as tomato, irregular seed is asked
Topic.
3rd, this kind of case send the mode planted to improve the locus of seed mobility and seed absorption moment by pneumatic floating
And attitude stability, take kind of precision and reliability to improve feed mechanism for seed.
4th, this kind of case uses engineering plastics, is formed by 3D printing technique printing, its light weight, simple in construction, processing dress
With convenient.
5th, this kind of case reduces the frictional resistance with roller by hairbrush and cylinder surface flexible contact, roller is rotated more
Plus it is steady.
Brief description of the drawings
Implement in order to illustrate more clearly of the utility model, below to using required in implementation and description of the prior art
Accompanying drawing is simply introduced, and drawings in the following description are only some embodiments of the present utility model, with reference to accompanying drawing and specifically real
Mode is applied to be described further the utility model.
Fig. 1 is that the utility model air-blowing suspends for the front view for the pneumatic drum type granule seed feed seed-sowing device planted.
Fig. 2 is that the utility model air-blowing suspends for the local top view for the pneumatic drum type granule seed feed seed-sowing device planted.
Fig. 3 is that the utility model air-blowing suspends for the pneumatic drum type granule seed feed seed-sowing device kind case main sectional view planted.
Fig. 4 is that the utility model air-blowing suspends for the pneumatic drum type granule seed feed seed-sowing device kind case sectional view planted.
Fig. 5 is that the utility model air-blowing suspends for the pneumatic drum type granule seed feed seed-sowing device roller sectional view planted.
Label in figure：1- frames, 2- kind box brackets, 3- air inlets, 4-U type grooves, 5- kind casees, 6- head sprockets, 7- motors, 8-
Frequency converter, 9- malleation hollow shafts, 10-U sections hoops, 11- iron hoops, 12- bellmouths, 13- is for kind of a case, and 14- is every kind of a plate, and 15- is from chain
Wheel, 16- seeds scrapers, 17- negative pressure hollow shafts, 18- kind case air chambers, 19- gas holes, 20- arc grooves, 21- gas chamber clapboards, 22-
Dredge kind of a wall, 23- rollers, 24- bellmouths, 25- negative pressuren zones, 26- absolute pressure separating devices, 27- zone of positive pressures.
Embodiment
Embodiment：Referring to figs. 1 to Fig. 5, suspended the utility model discloses air-blowing for the pneumatic drum type small-sized seed planted
Feed mechanism for seed, including frame 1, case 5 and roller 23 for being driven by motor 7 etc. are planted, drums inside is designed with absolute pressure separating device 26,
Roller is fixedly mounted in frame 1 by positive/negative-pressure hollow shaft 9,17 and absolute pressure separating device 26, and bellmouth is provided with its surface
12；Planting case 5 is constituted by kind of a case air chamber 18, for kind of case 13, seeds scraper 16 and casing, and kind of a wall 22 is dredged for being designed with kind of plate, is dredged
Neat gas hole 19 is provided with for kind of a plate between kind of wall 22, barotropic gas is passed through toward case air chamber 18 is planted, in air blowing gas flow hole
Make seed suspension near kind of case discharging opening under effect, drums inside space is divided into malleation and negative pressure two by absolute pressure separating device 26
Individual sealing area, positive/negative-pressure gas is passed through into positive/negative-pressure hollow shaft, and during the discharging opening of rollers running, negative pressuren zone 25 inhales seed
It is attached in the bellmouth on cylinder wall, when then roller rotates to 27 domain of zone of positive pressure with seed, seed is blown in barotropic gas
Under blown off from bellmouth 24, using the device, have advantage with simple in construction, seeding quality is high etc..
Case 5 is planted with reference to Fig. 3 to be fixed in frame 1 by kind of box bracket 2, it is for adjusting to plant box bracket 2 and be provided with U-type groove 4
Kind of case and roller take kind of an angle, for have on kind of plate less than seed sizes gas hole 19 and dredge kind of a wall 22, barotropic gas is from kind
Case air inlet 3 is inputted, then blows seed suspension to the surface of roller, the negative pressure region of drums inside from for kind of a plate gas hole
Seed is adsorbed and is stuck on bellmouth 24 by 25, and roller 23 is with adsorbed seed by seeds scraper 16, and seeds scraper 16 will be many
Remaining Seed cleaning up returns kind of a case 5, and when roller 23 rotates to barotropic field 27, seed is under the blowing of malleation air-flow from bellmouth
24 outwards spread out, it is achieved thereby that the broadcast of seed.
Above disclosed is only a kind of preferred embodiment of the utility model, can not limit this practicality with this certainly
New interest field, therefore made equivalent variations are required according to the utility model, still belong to the scope that the utility model is covered.
Claims (8)
1. a kind of air-blowing suspend for kind pneumatic drum type granule seed feed seed-sowing device, including frame, plant case, blower fan and pass through motor
The roller of driving, drums inside is designed with absolute pressure separating device, and roller is fixed by roller hollow shaft and absolute pressure separating device pacifies
In frame, conical through-hole is provided with its surface；Planting case is constituted by kind of a case air chamber, for kind of a plate, seeds scraper and casing, for planting
It is designed with plate and dredges kind of a wall, is provided with neat gas hole for kind of a plate between thin kind of wall, barotropic gas is passed through toward kind case air chamber,
Make seed suspension in the presence of air blowing gas flow hole in kind of a case discharging opening；Absolute pressure separating device by drums inside space be divided into malleation and
Two sealing areas of negative pressure, during the discharging opening of rollers running, negative pressuren zone adsorbs seed in the bellmouth on cylinder wall, then
When roller rotates to barotropic field with seed, seed blows off in the case where barotropic gas is blown from bellmouth.
2. air-blowing according to claim 1 suspends for the pneumatic drum type granule seed feed seed-sowing device planted, it is characterised in that：Institute
State the kind case air chamber of kind of case and be structure as a whole for kind of a case.
3. air-blowing according to claim 1 or 2 suspends for the pneumatic drum type granule seed feed seed-sowing device planted, its feature exists
In：/ 2nd space dividing plates are uniformly divided into 8 parts after described kind of case air chamber.
4. air-blowing according to claim 1 or 2 suspends for the pneumatic drum type granule seed feed seed-sowing device planted, its feature exists
In：Described kind of case has for kind of a plate discharging opening upper design dredges kind of a wall.
5. air-blowing according to claim 1 suspends for the pneumatic drum type granule seed feed seed-sowing device planted, it is characterised in that：Institute
Kind of case is stated for being provided with proper alignment and less than the gas hole of seed diameter between thin kind of wall of kind of plate.
6. air-blowing according to claim 1 suspends for the pneumatic drum type granule seed feed seed-sowing device planted, it is characterised in that：Institute
State kind of a upper box part and be designed with seeds scraper, seeds scraper bottom facade relative with roller is stained with hairbrush.
7. air-blowing according to claim 1 suspends for the pneumatic drum type granule seed feed seed-sowing device planted, it is characterised in that：Institute
State kind of case both sides and be designed with the arc fluting corresponding with the cylinder surface arc, arc fluting is arranged on roller by hairbrush.
8. air-blowing according to claim 1 suspends for the pneumatic drum type granule seed feed seed-sowing device planted, it is characterised in that:
Described kind of case is installed by kind of box bracket and is provided with U-type groove on box bracket with frame, planting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720227217.5U CN206533724U (en) | 2017-03-09 | 2017-03-09 | Air-blowing suspends for the pneumatic drum type granule seed feed seed-sowing device planted |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720227217.5U CN206533724U (en) | 2017-03-09 | 2017-03-09 | Air-blowing suspends for the pneumatic drum type granule seed feed seed-sowing device planted |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206533724U true CN206533724U (en) | 2017-10-03 |
Family
ID=59941541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720227217.5U Expired - Fee Related CN206533724U (en) | 2017-03-09 | 2017-03-09 | Air-blowing suspends for the pneumatic drum type granule seed feed seed-sowing device planted |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206533724U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109550703A (en) * | 2019-01-23 | 2019-04-02 | 河南科技大学 | A kind of Pneumatic type automatic sorting device for small-sized seed |
| CN111886970A (en) * | 2020-07-10 | 2020-11-06 | 华南农业大学 | Pneumatic type small-particle-size seed intelligent plug seedling seeder |
| CN112880990A (en) * | 2021-01-11 | 2021-06-01 | 浙江理工大学 | A air-blowing supplies kind of stability testing arrangement for different seeds |
| CN113303055A (en) * | 2021-05-25 | 2021-08-27 | 江苏大学 | Continuous hole sowing control system and method for air suction drum type seed sowing device |
| CN114532006A (en) * | 2022-04-10 | 2022-05-27 | 石河子大学 | Positive and negative pressure air suction type roller precision seed sowing device |
-
2017
- 2017-03-09 CN CN201720227217.5U patent/CN206533724U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109550703A (en) * | 2019-01-23 | 2019-04-02 | 河南科技大学 | A kind of Pneumatic type automatic sorting device for small-sized seed |
| CN111886970A (en) * | 2020-07-10 | 2020-11-06 | 华南农业大学 | Pneumatic type small-particle-size seed intelligent plug seedling seeder |
| CN112880990A (en) * | 2021-01-11 | 2021-06-01 | 浙江理工大学 | A air-blowing supplies kind of stability testing arrangement for different seeds |
| CN113303055A (en) * | 2021-05-25 | 2021-08-27 | 江苏大学 | Continuous hole sowing control system and method for air suction drum type seed sowing device |
| CN113303055B (en) * | 2021-05-25 | 2022-05-20 | 江苏大学 | Continuous hole-seeding control system and method for air-suction drum-type seed sowing device |
| CN114532006A (en) * | 2022-04-10 | 2022-05-27 | 石河子大学 | Positive and negative pressure air suction type roller precision seed sowing device |
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Legal Events
| 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: 20171003 Termination date: 20180309 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |