CN106211876A - A kind of gas blowout formula seeder control system - Google Patents
A kind of gas blowout formula seeder control system Download PDFInfo
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- CN106211876A CN106211876A CN201610563891.0A CN201610563891A CN106211876A CN 106211876 A CN106211876 A CN 106211876A CN 201610563891 A CN201610563891 A CN 201610563891A CN 106211876 A CN106211876 A CN 106211876A
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- Prior art keywords
- control system
- spray
- scarce
- seed
- cave
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C7/00—Sowing
- A01C7/08—Broadcast seeders; Seeders depositing seeds in rows
- A01C7/081—Seeders depositing seeds in rows using pneumatic means
- A01C7/084—Pneumatic distribution heads for seeders
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- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention discloses a kind of gas blowout formula seeder control system, the detector unit (11) connected including the control system (2) on housing mounted externally (1) and the Alarm Unit (3) being controlled by control system (2) with control system (2)；According to the scarce scarce kind of signal planted and detect detected by sensor (15), by control drive mechanism (5), discharge plate (4) quickly rotation is alerted to lower a kind of cave (10) or control Alarm Unit (3) accordingly.The present invention compared with prior art has the advantage that by arranging detector unit and carrying out the control system of whole synthesis control, substantially reduce sowing hourglass kind and lack the probability planted, avoid after seed falls soil and rebound largely, thus realize precise sowing and high speed seeding operation.
Description
Technical field
The present invention relates to agricultural machinery technological field, particularly relate to a kind of gas blowout formula seeder control system.
Background
Nowadays, domestic and international widely used tillage-free precision seeder, and in order to carry out precise sowing and save breeding, frequently with gas
Suction or air-sweeping type dispenser, all achieve good effect.But, existing aspirated-air type or air-sweeping type sowing there is also following
Subject matter: seeder blower fan structure is relatively big, drive system is more complicated；Seeding is inefficient, by seed from dispenser freely
Falling bodies also can encounter the impact of dispenser seed spout wall etc. to the time restriction in soil, seed in dropping process, falls
Speed is slower.
Summary of the invention
The technical problem to be solved is for above-mentioned deficiency of the prior art, it is provided that a kind of gas blowout formula is broadcast
Plant machine control system, it is characterised in that: include one or more dispensers worked alone and the spray being arranged on seeder
Plant device；Detector unit (11) that control system (2) on housing mounted externally (1) connects with control system (2) and by
The Alarm Unit (3) that control system (2) is controlled；
Described detector unit (11) includes what the pace of the tractor to traction described seeder advance detected in real time
Velocity sensor (20), and spray all caves and all caves of described spray to rotating to spray kind of device nozzle (12) underface
Scarce kind detection sensor (15) kind simultaneously carrying out detecting whether is lacked in previous or two kind caves (10)；Described scarce kind detects biography
The quantity of sensor (15) is two or three；
Described control system (2) is the tractor pace according to velocity sensor (20) detection in real time, mutually reply driving machine
Structure (5) and gas injection controller (21) are controlled and make rotating speed and the spray of spray kind device nozzle (12) of discharge plate (4)
Plant speed to match with described tractor pace；And according to the scarce scarce kind letter planted detected by detection sensor (15)
Number, make discharge plate (4) quickly rotate to lower a kind of cave (10) or control Alarm Unit by control drive mechanism (5) accordingly
(3) alert；The power output shaft (17) of described driving motor is vertical drive shaft, and fixing bottom described vertical drive shaft
It is arranged on discharge plate (4) upper center；Drive mechanism is passed through between the drive shaft of described power output shaft (17) and agitator (7)
(18) it is attached.
Wherein, described drive mechanism (5) is the driving motor on housing mounted externally (1) or drives motor.
Wherein, described elastic supporting spring is profile of tooth rubber supporting spring (19) being fixed on bottom, kind of a cave (10).
Wherein, the described scarce quantity planting detection sensor (15) is two, and one is arranged on spray kind device nozzle (12) side
Portion, another is positioned at the surface of the previous kind of cave (10) in all caves of described spray and it is arranged on spray kind device by fixture and sprays
On mouth (12) or external shell (1).
The present invention compared with prior art has the advantage that by arranging detector unit and carrying out whole synthesis control
Control system, substantially reduces sowing hourglass kind and the probability lacked kind, it is to avoid seed rebounds after falling soil largely,
Thus realize precise sowing and high speed seeding operation.
Accompanying drawing explanation
Fig. 1 is the frame for movement schematic diagram of control system of the present invention.
Fig. 2 is the control system block diagram of the present invention.
Description of reference numerals:
1-external shell；2-control system；3-Alarm Unit；
4-discharge plate；5-drive mechanism；6-seed-box；
7-agitator；8-plants clearly brush；10-kind cave；
11-detector unit；12-spray kind device nozzle；13-air accumulator；
14-air pump；15-lacks kind of a detection sensor；16-seed retaining plate；
17-power output shaft；18-drive mechanism；19-profile of tooth rubber supporting spring；
20-velocity sensor；21-gas injection controller.
Specific embodiment
As shown in Figure 1 and Figure 2, the present invention includes the one or more dispensers worked alone being arranged on seeder
With spray kind of a device, actually used during, can install one or more accordingly on seeder according to concrete sowing demand
Device is planted in parallel and that work alone dispenser and spray.
Described dispenser and spray kind of a device include being arranged on described seeder and the external shell 1 of bottom belt opening,
Dispenser within housing 1 mounted externally and the control system 2 on spray kind device, housing mounted externally 1 and control are
The detector units 11 that connect of system 2 and the Alarm Unit 3 being controlled by control system 2.It is correspondingly arranged on described external shell 1
There is the installing mechanism being installed on described seeder.
Described dispenser includes being horizontally arranged at the most uniformly to be laid at external shell 1 bottom opening and on it
Have multiple kinds of caves 10 of a circle the discharge plate 4 that can the most persistently rotate, be positioned at the seed-box 6 above discharge plate 4 side,
It is arranged on seed-box 6 inside and by the seed contained in seed-box 6 being carried out prolonged agitation to ensure that seed falls continuously
To the agitator 7 of discharge plate 4, the drive mechanism 5 that discharge plate 4 and agitator 7 is driven and is controlled by control system 2
And be positioned at above discharge plate 4, the seed dropping down onto discharge plate 4 is constantly swept by the outer side-lower of seed-box 6 and rotating with discharge plate 4
Enter empty the clear of cave of planting and plant brush 8.Described kind of cave 10 be the internal kind cave that can accommodate a seed and its bottom be provided with and prevent seed
Due to deadweight, collide or shake reason and free-falling to the elastic supporting spring of soil.Described seed-box 6 is fixedly mounted on external shell
On body 1.Described drive mechanism 5 is the driving motor on housing 1 mounted externally or drives motor.In the present embodiment, described bullet
Property supporting spring is to be fixed on the profile of tooth rubber supporting spring 19 bottom kind of cave 10.Described seed-box 6 is hopper-type casing.
Owing to the size in a circle kind cave 10 along the circumferential direction set on discharge plate 4 can accommodate a seed (jade substantially
Rice or Semen sojae atricolor), thus for different crops, the size in discharge plate 4 and kind cave 10 also differs, in practice, can be according to institute
The size of sowing is tackled discharge plate 4 mutually and is replaced adjusting.
In the present embodiment, bottom described seed-box 6 go out kind of mouth with rotate the most right to kind cave 10 below, described seeding
Dish 4 is round turntable.Going out bottom described seed-box 6 is provided with seed retaining plate 16 between kind of mouth outside week side and discharge plate 4, described
The top of seed retaining plate 16 goes out outside kind of mouth described in being fixed on.Described clear kind of brush 8 is fixedly mounted on external shell 1 or seed-box 6,
And kind brush 8 is positioned at described seed retaining plate 16 inside clearly.
Described spray kind device includes the air accumulator 13 on housing 1 mounted externally, is positioned at above discharge plate 4 opposite side and leads to
Cross the spray kind device nozzle 12 that gas circulation duct connects, the air pump 14 being arranged on described gas circulation duct with air accumulator 13
And the gas jet velocity of spray kind of device nozzle 12 is i.e. sprayed kind of a speed, injecting time, sprayed gas pressure and direction enter
The gas injection controller 21 that row controls.
The gas blowout of described gas injection controller 21 triggers switch and is controlled by control system 2, described spray kind device spray
Mouth 12 is to rotate with discharge plate 4 and in gas blowout mode, the seed held by described elastic supporting spring in kind of cave 10 be ejected into soil one by one
Carrying out the electric gas nozzle sowed in earth, the puff prot of described spray kind device nozzle 12 is with rotation to kind cave 10 below just
Right；Described spray kind device nozzle 12 is fixedly mounted on external shell 1.
Described detector unit 11 includes that the pace to drawing the tractor that described seeder advances detects in real time
Velocity sensor 20, and all caves and described spray kind are i.e. sprayed in the kind cave 10 rotated to spray kind of device nozzle 12
Whether lack kind of the scarce kind simultaneously carrying out detecting in planting previous or two kind caves 10 in cave and detect sensor 15.Described scarce kind is detected
The quantity of sensor 15 is two or three.
In the present embodiment, the described scarce quantity planting detection sensor 15 is two, and one is arranged on spray kind device nozzle 12
Sidepiece, another is positioned at the surface in previous kind of cave 10, all caves of described spray and it is arranged on spray kind device by fixture and sprays
On mouth 12 or external shell 1.Described velocity sensor 20 is specifically arranged on described tractor.
Described control system 2 is the tractor pace detected in real time according to velocity sensor 20, tackles driving mutually
Mechanism 5 and gas injection controller 21 are controlled and make rotating speed and the spray kind speed of spray kind device nozzle 12 of discharge plate 4
Match with described tractor pace；And according to the scarce scarce kind of signal planted detected by detection sensor 15, lead to accordingly
Crossing control drive mechanism 5 makes discharge plate 4 quickly rotate to lower a kind of cave 10 or control the comprehensive control that Alarm Unit 3 carries out alerting
System processed.
In the present embodiment, described drive mechanism 5 is the driving motor on housing 1 mounted externally, described driving motor
Power output shaft 17 is vertical drive shaft, and is fixedly mounted on discharge plate 4 upper center bottom described vertical drive shaft.Described dynamic
It is attached by drive mechanism 18 between the drive shaft of power output shaft 17 and agitator 7.Described drive mechanism 18 is by two
The drive mechanism of gear composition.
The work process of the present invention is: first, is positioned at the installed agitator of seed-box 67 above discharge plate 4
Prolonged agitation effect under (stirring seed by agitator 7 can effectively prevent the seed in seed-box 6 from being maked somebody a mere figurehead), by seed-box
The seed of 6 falls on discharge plate 4 one by one；Afterwards, kind of the cave formula discharge plate 4 seed to falling from seed-box 6 precision is carried out
Sequence, is particularly due to the peripherally disposed kind cave 10 having a cycle basis instinct to accommodate a seed on discharge plate 4, and leads to
Cross the clear kind brush 8 installed above discharge plate 4, along with the continuous rotation of discharge plate 4, the seed fallen on discharge plate 4 is depended on
The secondary sky that sweeps into plants cave 10, say, that owing to can only accommodate a seed in kind of cave 10, thus a seed is entered kind of a cave 10
After, other seed is carried out seeding along with the rotation of discharge plate 4 will plant clearly in next kind cave 10 swept to by brush 8, plants simultaneously
Go out bottom sub-case 6 and outside kind of mouth, be additionally provided with the seed retaining plate 16 preventing the seed fallen from seed-box 6 from rolling everywhere, to sum up, row
Plant dish 4 seeding speed quickly.It addition, for ensure the seed entering in kind of cave 10 do not rotate to spray kind device nozzle 12 just under
Side i.e. sprays when planting position, for avoiding seed because the situation fallen voluntarily owing to conducting oneself with dignity, colliding or shaking reason, i.e. leakage plant feelings
Shape, is provided with the profile of tooth rubber supporting spring 19 temporarily stopped seed in various caves 10, and profile of tooth rubber supporting spring 19 is in torr
Live seed and make seed be unlikely to free-falling or because being collided and while the reason such as vibration falls in soil, also will not be right
Seed causes any damage.Only it is rotated into the seed planted in cave 10 of spray kind position, is just sprayed at spray kind device nozzle 12
Under the jet-action of the gases at high pressure of injection, break through the stop of profile of tooth rubber supporting spring 19, fall in soil with higher speed, complete
Become sowing.Described spray kind device nozzle 12 utilizes different gas pressures to be directly injected to soil from discharge plate 4 by seed, and
Spray is planted the device nozzle 12 gas pressure when spray kind, injection direction etc. and can be adjusted, and this is due to a spray kind device nozzle 12
Gas pressure during spray kind, injection direction etc., correspondingly seed can be landed speed, land the time, land angle, land after
Springs etc. produce corresponding impact.
During seeding, enter without seed and corresponding plant after cave 10 i.e. occurs to lack kind or occur leakage to plant, then can go out
Now lacking kind of a phenomenon, thus affect seeding quality, now the scarce kind detection sensor 15 in detector unit 11 then can detect scarce kind
Phenomenon, and synchronize scarce kind of detected synchronizing information is sent to control system 2.Described control system 2 is first to being connect
The scarce kind of information received is analyzed, when the scarce kind detection sensor 15 planting in cave 10 being only pointed to spray kind position detects scarce
During the information of kind, then control system 2 then makes it drive discharge plate 4 quick rotation by control drive mechanism 5, makes spray kind fill simultaneously
Put nozzle 12 and the kind cave 10 of scarce kind is not carried out spray kind operation, until the next one fills seed-bearing kind of cave 10 and turns to spray kind device
Carrying out spray kind operation time immediately below nozzle 12 again, the rotating speed of discharge plate 4 also recovers normal afterwards, equal to ensure sowing spacing in the rows；
And when two lack kind of detection sensors 15 detect be lack kind time, then control system 2 controls Alarm Unit 3 and carries out reporting to the police
Prompting.Further, since the spray kind device nozzle 12 of the plurality of dispenser and spray kind device is sprayed by single gas respectively
Controller 21 is controlled, and each dispenser is controlled by independent control system 2 and drive mechanism 5 and is driven respectively
Dynamic, after certain dispenser and spray kind device lack and plant, affect strain at seeding time to avoid all dispensers and spray to plant device
Away from situation, and do not interfere with other dispenser and spray kind dress when certain dispenser and spray kind of device occur lacking kind yet
The normal seeding operation put.
Meanwhile, during seeding operation, the spray kind speed of spray kind of device nozzle 12 and the rotating speed of discharge plate 4 must with drag
Machine drawing pace matches, because regardless of whether how tractor seeding operation speed i.e. tractor pace changes, all protecting
The seed spacing in the rows that card is sowed is equal.
The above, be only presently preferred embodiments of the present invention, not impose any restrictions the present invention, every according to the present invention
Any simple modification, change and the equivalent structure change that above example is made by technical spirit, all still falls within skill of the present invention
In the protection domain of art scheme.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
These embodiments can be carried out multiple change in the case of departing from the principle of the present invention and objective, revise, replace and modification, this
The scope of invention is limited by claim and equivalent thereof.
Claims (4)
1. a gas blowout formula seeder control system, it is characterised in that: include the one or more independences being arranged on seeder
The dispenser of work and spray kind device；Control system (2) on housing mounted externally (1) connects with control system (2)
Detector unit (11) and the Alarm Unit (3) being controlled by control system (2)；
Described detector unit (11) includes what the pace of the tractor to traction described seeder advance detected in real time
Velocity sensor (20), and spray all caves and all caves of described spray to rotating to spray kind of device nozzle (12) underface
Scarce kind detection sensor (15) kind simultaneously carrying out detecting whether is lacked in previous or two kind caves (10)；Described scarce kind detects biography
The quantity of sensor (15) is two or three；
Described control system (2) is the tractor pace according to velocity sensor (20) detection in real time, mutually reply driving machine
Structure (5) and gas injection controller (21) are controlled and make rotating speed and the spray of spray kind device nozzle (12) of discharge plate (4)
Plant speed to match with described tractor pace；And according to the scarce scarce kind letter planted detected by detection sensor (15)
Number, make discharge plate (4) quickly rotate to lower a kind of cave (10) or control Alarm Unit by control drive mechanism (5) accordingly
(3) alert；The power output shaft (17) of described driving motor is vertical drive shaft, and fixing bottom described vertical drive shaft
It is arranged on discharge plate (4) upper center；Drive mechanism is passed through between the drive shaft of described power output shaft (17) and agitator (7)
(18) it is attached.
2. according to a kind of gas blowout formula seeder control system described in claim 1, it is characterised in that: described drive mechanism (5)
For the driving motor on housing mounted externally (1) or driving motor.
3. according to a kind of gas blowout formula seeder control system described in claim 2, it is characterised in that: described elastic supporting spring is solid
It is scheduled on profile of tooth rubber supporting spring (19) of bottom, kind of a cave (10).
4. according to a kind of gas blowout formula seeder control system described in claim 1, it is characterised in that: described scarce kind detects sensing
The quantity of device (15) is two, and one is arranged on spray kind device nozzle (12) sidepiece, and it is previous that another is positioned at all caves of described spray
The surface of individual kind of cave (10) and its be arranged in spray kind device nozzle (12) or external shell (1) by fixture.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610563891.0A CN106211876A (en) | 2016-07-18 | 2016-07-18 | A kind of gas blowout formula seeder control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610563891.0A CN106211876A (en) | 2016-07-18 | 2016-07-18 | A kind of gas blowout formula seeder control system |
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| Publication Number | Publication Date |
|---|---|
| CN106211876A true CN106211876A (en) | 2016-12-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610563891.0A Pending CN106211876A (en) | 2016-07-18 | 2016-07-18 | A kind of gas blowout formula seeder control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114902845A (en) * | 2022-05-23 | 2022-08-16 | 华南农业大学 | Pneumatic rice direct sowing machine suitable for multi-environment operation |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0269108A (en) * | 1988-09-05 | 1990-03-08 | Imaichi Nogyo Service:Kk | Automatic seeder |
| CN101548601A (en) * | 2009-04-28 | 2009-10-07 | 河南科技大学 | Seed metering and sprinkling device used in air-jet type high-speed and no-tillage precision seeder |
| CN101548602A (en) * | 2009-04-28 | 2009-10-07 | 河南科技大学 | Seed metering device used in air-jet type high-speed and no-tillage precision seeder |
| CN201541460U (en) * | 2009-10-19 | 2010-08-11 | 李金泽 | Enforced seed loading and metering device |
| CN104396392A (en) * | 2014-11-04 | 2015-03-11 | 中国农业科学院棉花研究所 | Seed metering device capable of automatically clearing seeds |
-
2016
- 2016-07-18 CN CN201610563891.0A patent/CN106211876A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0269108A (en) * | 1988-09-05 | 1990-03-08 | Imaichi Nogyo Service:Kk | Automatic seeder |
| CN101548601A (en) * | 2009-04-28 | 2009-10-07 | 河南科技大学 | Seed metering and sprinkling device used in air-jet type high-speed and no-tillage precision seeder |
| CN101548602A (en) * | 2009-04-28 | 2009-10-07 | 河南科技大学 | Seed metering device used in air-jet type high-speed and no-tillage precision seeder |
| CN201541460U (en) * | 2009-10-19 | 2010-08-11 | 李金泽 | Enforced seed loading and metering device |
| CN104396392A (en) * | 2014-11-04 | 2015-03-11 | 中国农业科学院棉花研究所 | Seed metering device capable of automatically clearing seeds |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114902845A (en) * | 2022-05-23 | 2022-08-16 | 华南农业大学 | Pneumatic rice direct sowing machine suitable for multi-environment operation |
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Address after: No. 52 Kwun Tong Road in Liuzhou city of the Guangxi Zhuang Autonomous Region in 545005 Applicant after: LIUZHOU LONGHUI SCIENCE & TECHNOLOGY CO., LTD. Address before: 545005 the Guangxi Zhuang Autonomous Region Liuzhou Liunan District City Station Road No. 94, a new era of commercial port logistics warehousing center No. 5 Floor 4 No. 022 Applicant before: LIUZHOU LONGHUI SCIENCE & TECHNOLOGY CO., LTD. |
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Application publication date: 20161214 |