CN206333248U - The chemical spraying device that a kind of Based Intelligent Control uniformly sprays - Google Patents
The chemical spraying device that a kind of Based Intelligent Control uniformly sprays Download PDFInfo
- Publication number
- CN206333248U CN206333248U CN201621417282.6U CN201621417282U CN206333248U CN 206333248 U CN206333248 U CN 206333248U CN 201621417282 U CN201621417282 U CN 201621417282U CN 206333248 U CN206333248 U CN 206333248U
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- based intelligent
- intelligent control
- spraying device
- chemical spraying
- control
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Abstract
The utility model is related to technical field of agricultural mechanical equipment, disclose the chemical spraying device that a kind of Based Intelligent Control uniformly sprays, including velocity package, Based Intelligent Control component and spray component, the velocity package detects the translational speed of chemical spraying device, the spray component includes medicine-chest and spray boom, the control valve of flowmeter and control liquid medicine flow velocity provided with measurement liquid medicine flow velocity between the spray boom and the medicine-chest, Based Intelligent Control component respectively with the velocity package, flowmeter and the drive component electrical connection for controlling valve, the aperture for the flow value control control valve that the velocity amplitude and flow measurement that Based Intelligent Control component is measured according to the velocity package are obtained, reach the purpose of Based Intelligent Control spray flow.
Description
Technical field
The utility model is related to technical field of agricultural mechanical equipment, more particularly to the spray that a kind of Based Intelligent Control uniformly sprays
Device.
Background technology
China is a large agricultural country, and the fund that agricultural chemicals is put into every year is a lot, but to be due to that China's agricultural is current apply
There is agricultural machinery gait of march in medicine technology, these problems can cause unit area formulation rate uneven, formulation rate
It is uncontrollable, and the cost for the sprayer apparatus developed so far can not still receive by vast farmerses, can not also be directed to different
Crop, insect pest carry out parameter adjustment.Meanwhile, present chemical spraying device relies primarily on artificial spray, in individual work personnel's sense of responsibility
When not strong, operation is lack of standardization, agroecological environment can also be deteriorated by not only improving spray cost, serious reduction prevention and control of plant diseases, pest control effect
Really.
Utility model content
(1) technical problem to be solved
The utility model provides the chemical spraying device that a kind of Based Intelligent Control uniformly sprays, and technology to be solved in the utility model is asked
Topic is to solve existing agricultural spray dependence manually to cause the problem of formulation rate is uncontrollable, dispenser is uneven.
(2) technical scheme
In order to solve the above-mentioned technical problem, the utility model provides the chemical spraying device that a kind of Based Intelligent Control uniformly sprays,
It is characterized in that：Described device includes velocity package, Based Intelligent Control component and spray component；
The velocity package can detect the translational speed of chemical spraying device, and the velocity amplitude measured is fed back into Based Intelligent Control
Component；
The spray component includes medicine-chest and the spray boom communicated therewith, provided with measurement between the spray boom and the medicine-chest
The flowmeter of liquid medicine flow velocity and the control valve of control liquid medicine flow velocity；
Drive component of the Based Intelligent Control component respectively with the velocity package, flowmeter and control valve is connected, intelligence
The flow value control control valve that the velocity amplitude and the flow measurement that energy control assembly is measured according to the velocity package are obtained
Aperture.
Further, the velocity package include Hall holes probe and with the Hall holes probe coordinate be embedded with
The tachometer disc of magnet steel.
Further, the medicine-chest is also associated with stabilized pressure pump, and the medicine-chest conveys liquid medicine by stabilized pressure pump to spray boom.
Further, described control piper one end is connected by the first flexible pipe with the spray boom, the control piper it is another
One end is connected by the second flexible pipe with the stabilized pressure pump delivery port.
Further, the electromagnetism that control piper is opened or closed is provided between the control piper and second flexible pipe
Valve, the magnetic valve, control valve, flowmeter are set gradually by water (flow) direction.
Further, the Based Intelligent Control component is electrically connected with the magnetic valve, and controls the magnetic valve to beat to open or close
Close.
Further, the drive component for controlling valve is stepper motor, the stepper motor by shaft coupling with it is described
Control valve connection.
Further, the Based Intelligent Control component includes single-chip microcomputer, and the single-chip microcomputer is connected with DC solid-state relay, step
Stepper motor driver and bluetooth module.
Further, also including battery, the battery is Based Intelligent Control assembly power supply.
Further, the Hall holes probe is fixed on chemical spraying device by Universal rotary joint.
(3) beneficial effect
Above-mentioned technical proposal of the present utility model has the following advantages that：The spray that the utility model Based Intelligent Control uniformly sprays
The flow value control that the velocity amplitude and flow measurement that the Based Intelligent Control component of device can be measured according to the velocity package are obtained
The drive component action, so that the aperture of control valve, realizes the Based Intelligent Control to administration sets flow, so as to reach
Single mu of spray value is constant.The utility model can realize that agricultural chemicals is become more meticulous uniform spraying, and a variety of sprays are adapted to by regulation parameter
Cyclome border, greatly reduces the cost of peasant's spray, is effectively reduced influence of the agricultural chemicals to environment, is conducive to China's agricultural
It is intelligent, modernize, become more meticulous development.
Except the utility model described above solve technical problem, constitute technical scheme technical characteristic and
Outside the technical characteristic for having the advantages that these technical schemes is brought, other technical characteristics of the present utility model and these technologies are special
The advantage brought is levied, will be further illustrated with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is the schematic diagram for the chemical spraying device that the utility model embodiment Based Intelligent Control uniformly sprays；
Fig. 2 is the signal of the water route control assembly for the chemical spraying device that the utility model embodiment Based Intelligent Control uniformly sprays
Figure；
Fig. 3 is the signal of the intelligent controlling device for the chemical spraying device that the utility model embodiment Based Intelligent Control uniformly sprays
Figure.
In figure：101：Mobile terminal, 102：Battery, 103：Tachometer disc, 104：Hall holes probe, 105：Based Intelligent Control
Component, 106：Stabilized pressure pump, 107：Water route control assembly, 108：Medicine-chest, 109：Spray boom；110：Stabilized pressure pump delivery port, 111：Spray boom
Water inlet, 112：The bus of water route control assembly, 113：First controlling bus, 114：Second controlling bus, 115：3rd control
Bus, 116：Universal rotary joint, 117：Primary and secondary head；
201：First flexible pipe, 202：First adapter, 203：Flowmeter, 204：Connector, 205：Control valve, 206：Shaft coupling
Device, 207：Stepper motor, 208：Magnetic valve, 209：Second adapter, 210：Second flexible pipe；
301：DC solid-state relay, 302：Arduino (UNO) single-chip microcomputer, 303：Stepper motor driver, 304：Bluetooth
Component, 305：Reduction voltage circuit.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that retouched
The embodiment stated is a part of embodiment of the present utility model, rather than whole embodiments.Based on the reality in the utility model
Apply example, the every other embodiment that those of ordinary skill in the art are obtained on the premise of creative work is not made, all
Belong to the scope of the utility model protection.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integratedly
Connection；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Concrete meaning of the language in the utility model.
In addition, in description of the present utility model, unless otherwise indicated, " multiple ", " many ", " multigroup " are meant that two
Individual or two or more, " several ", " some ", " some groups " are meant that one or more.
As shown in figure 1, the chemical spraying device that the Based Intelligent Control that the utility model embodiment is provided uniformly sprays, including the group that tests the speed
Part, Based Intelligent Control component 105 and spray component.
The velocity package is used to detecting that chemical spraying device for example to spray the translational speed of tractor, and by the velocity amplitude measured
Feed back to Based Intelligent Control component；The spray component includes medicine-chest 108 and spray boom 109, is wherein provided with spray boom 109 some
Nozzle, is connected between the spray boom 109 and the medicine-chest 108 by water route control assembly 107, the water route control assembly 107
Including control piper and the flowmeter being arranged on the control piper 203, control valve 205, wherein, the control valve 205
The drive component for controlling its aperture is connected with, the flow value measured is fed back to Based Intelligent Control component 105 by the flowmeter 203；
Based Intelligent Control component 105 is electrically connected with the velocity package, flowmeter 203 and drive component respectively, Based Intelligent Control component 105
The flow value that the velocity amplitude and flowmeter 203 measured according to the velocity package is measured controls the drive component action, from
And the aperture of control valve.
The speed that the chemical spraying device Based Intelligent Control component 105 that the present embodiment Based Intelligent Control uniformly sprays is measured according to velocity package
The flow value that angle value and flow measurement are obtained controls the drive component action, so that the flow of Based Intelligent Control spray, not only drops
The labor intensity and operation difficulty of low staff, also increases the utilization rate of agricultural chemicals, reduces the agricultural chemicals under soil environment
Residual, has immeasurable meaning for improving intelligent China's agricultural spray, modernization, accelerating agriculture precision.
As shown in figure 1, as a kind of preferred embodiment, the velocity package include Hall holes probe 104 and with it is described
The tachometer disc 103 for being embedded with magnet steel that Hall holes probe 104 coordinates.
Wherein, the Hall holes probe 104 is fixed on spray tractor preferably through Universal rotary joint 116.
The chemical spraying device that the present embodiment Based Intelligent Control uniformly sprays, the chemical spraying device uniformly sprayed in Based Intelligent Control is transported forward
When dynamic, the bottom of tachometer disc 103 is contacted with ground, so the velocity of rotation of tachometer disc 103 is consistent with the speed of mobile device, is entered
And accurately can be measured the speed of mobile device using the Hall holes probe 104 coordinated with the tachometer disc 103
And feed back.
Meanwhile, the Hall holes probe 104 for the chemical spraying device that the present embodiment Based Intelligent Control uniformly sprays uses universal adapting
First 116 fix, and Universal rotary joint 116 can regulate and control 3 dimensions, and facilitating Hall holes probe 104 and adjusting its angle visits it
Head are to the tachometer disc 103.
As shown in figure 1, as a kind of implementation, the medicine-chest 108 is connected with stabilized pressure pump 106.Stabilized pressure pump is used for medicine
What the liquid medicine in case was stablized is transported in spray boom.
As shown in Fig. 2 as a kind of implementation, the control piper is connected with the electromagnetism of control piper opening and closing
Valve 208, the magnetic valve 208, control valve 205, flowmeter 203 are arranged successively by the flow direction of liquid medicine, and control valve 205 passes through
Connector 204 is connected on the control piper of the upstream of flowmeter 203, and the control piper passes through first close to one end of flowmeter
Adapter 202 connects the first flexible pipe 201, and then is connected by the first flexible pipe 201 with the spray boom 109, and the magnetic valve 208 leads to
Cross the second adapter 209 and connect the second flexible pipe 210, and then connected by the second flexible pipe 210 with stabilized pressure pump delivery port 110.
It is understood that control piper is connected using the form of flexible pipe with medicine-chest 108, spray boom 109, due to the spy of flexible pipe
Different property, facilitates the connection between joint；The material of flexible pipe is soft simultaneously, can arbitrarily move and disk is put, be conducive to equipment
Reasonable Arrangement.
As a kind of preferred implementation, the Based Intelligent Control component 105 is electrically connected with the magnetic valve 208, and is controlled
Make the opening and closing of the magnetic valve 208.Based Intelligent Control component 105 is electrically connected with the magnetic valve 208 realizes magnetic valve
208 Based Intelligent Control.
As shown in Fig. 2 the drive component is stepper motor 207, stepper motor 207 passes through shaft coupling 206 and control valve
205 connections.
As shown in figure 3, the Based Intelligent Control component 105 for the chemical spraying device that the present embodiment Based Intelligent Control uniformly sprays includes
The Based Intelligent Control component includes arduino (UNO) single-chip microcomputer 302 and is connected respectively with the arduino single-chip microcomputers 302
DC solid-state relay 301, stepper motor driver 303 and bluetooth module 304.Wherein, arduino (UNO) single-chip microcomputer 302
It is connected by the both positive and negative polarity wiring 3.2,3.3 of reduction voltage circuit 305 with power supply.Bluetooth module 304 can realize single-chip microcomputer and movement
Terminal 101 is matched such as mobile phone, so as to directly set spray value by the mobile terminal 1s such as mobile phone 01.
As shown in figure 1, the chemical spraying device that the present embodiment Based Intelligent Control uniformly sprays also includes battery 102, this battery
102 can directly be the 12v batteries sprayed on tractor, and 12v batteries electrically connect with Based Intelligent Control component 105 and are intelligence
Control assembly 105 is powered.Specific power supply mode is that battery is that voltage is dropped to 9v to supply to single-chip microcomputer by reduction voltage circuit
Electricity, bluetooth is that single-chip microcomputer is powered, and stepper motor driver and magnetic valve are that battery 12v directly powers.
The chemical spraying device that the present embodiment Based Intelligent Control uniformly sprays is drawn in use, device is fixed on into agricultural chemical spraying in advance
Machine, its installation site can be adjusted flexibly according to tractor species difference.A kind of set-up mode is given as shown in Figure 1, will be stored
Battery 102 is arranged on the top of driver's cabin, Based Intelligent Control component 105 is arranged on the headstock support after driver's cabin, spray group
Part and water route control assembly 107 are fixed by being arranged on the support at headstock rear, the support include it is horizontal up and down two layers with
And the vertical bar at two layers of forward and backward two ends is arranged on, wherein, medicine-chest 108 is placed on upper strata, and lower floor sets water route control assembly 107, spray
Bar 109 is fixed in the vertical bar of fixation rear end at rear, and the horizontal positioned of spray boom 109, and some spacing are provided with spray boom 109
The nozzle of setting.The second flexible pipe 210 in water route control assembly 107 is connected with stabilized pressure pump delivery port 110, the first flexible pipe 201 with
Spray boom water inlet 111 is connected, the first bus 113 of Based Intelligent Control component is connected with the bus 112 of water route control assembly, intelligence control
Second bus 114 of component processed is connected by primary and secondary first 117 with the both positive and negative polarity of battery 102, the 3rd bus of Based Intelligent Control component
115 are connected with Hall holes probe 104.
Wherein, as shown in Fig. 2 the bus 112 of water route control assembly includes flowmeter wiring 2.1,2.2,2.3, flow
Count wiring 2.4,2.5,2.6,2.7, magnetic valve wiring 2.8,2.9；The wiring of stepper motor driver A, B group be 3.4,3.5,3.6,
3.7。
As shown in figure 3, flowmeter wiring 2.1,2.2,2.3, flowmeter wiring 2.4,2.5,2.6,2.7 is total with first respectively
5v ports, port 2 in line 113, GND1 ports, 3.4,3.5,3.6,3.7；Magnetic valve wiring 2.8 and DC solid-state relay
Positive terminal 3.1 is connected；In 3rd bus 115 5v ports, port 3, GND1 ports respectively with the corresponding phase of Hall holes probe 104
Even.Do so line can be encapsulated and only reserve several ports, facilitate staff's operation installation, make the present apparatus be easy to push away
Extensively.
The course of work for the chemical spraying device that the present embodiment Based Intelligent Control uniformly sprays is that it is mobile that driver first passes through mobile phone etc.
Terminal 101 sets the parameter of single mu of spray value, then sends instruction of starting working to bluetooth module 304.Now arduino is mono-
Opened, stepper motor 207 is rotated by magnetic valve 208 for the control of piece machine 302, and whole system is started working.Flowmeter 203 tests the speed with Hall
Current flow and velocity amplitude are fed back to arduino single-chip microcomputers 302 by probe 104, and then arduino single-chip microcomputers 302 will be calculated
As a result delivering to stepper motor 207 makes the opening degree of its control control valve 205, makes spray value dynamic stability in setting value.Dragging
The place that machine drawing is turned typically is not required in pesticide, so the present apparatus can automatically control magnetic valve when detecting tractor turning
208 close, when certain speed is reached after turning, and device may proceed to work.In whole work process, driver can pass through
Mobile terminal 1 01 watches the speed and spray value of current tractor in real time, detects the running situation of whole system.
The schematic circuit for the chemical spraying device that the present embodiment Based Intelligent Control uniformly sprays is (following described as shown in Figure 3
Port is both for the port on arduino (UNO) single-chip microcomputer), when device is powered, arduino single-chip microcomputers 302 pass through bluetooth
Component 304 communicates with mobile terminal 1 01, when arduino302 RX Port detectings to " start-up operation " order when, port 8 is given
(301) high level of DC solid-state relay, make it control magnetic valve 208 to open, while driving stepper motor is given in port 13
303 1 low levels of device make it control stepper motor not locked；When tractor starts to advance flowmeter 203 by port 2 by arteries and veins
Rush number and give arduino single-chip microcomputers 302, current flow value (wherein q is calculated by formula q=((2 × f+3)/8.1)
For flow value, unit：L/min, f are pulse number in the unit time) it is used as the input value of pid algorithm；Hall holes probe 104
Umber of pulse is passed through by arduino single-chip microcomputers 302 by port 3, current velocity amplitude is calculated by formula, and it is fast with this
Angle value calculates the desired value of the pesticide volume that should be sprayed under this speed as pid algorithm；Currency is made the difference with desired value, by than
Example, integrate, differentiate, by operation result be converted into high and low level give stepper motor 207 control its band movable valve it is positive and negative
Turn, finally make spray value dynamic stability in setting value.When tractor is turned, rear wheel speed is almost nil, when arduino monolithics
301 1 low levels of DC solid-state relay are given by port 8 when machine 302 detects velocity amplitude less than a certain value, it is controlled
Magnetic valve 208 is closed, while port 13 makes it control stepper motor locked to 303 1 high level of stepper motor driver, intelligence
Can control assembly be stopped, wait turn over it is curved after Based Intelligent Control component start working again.Arduino monolithics in the process
Machine 302 sends present speed and flow value by RX, TX port to mobile terminal 1 01.It can pass through movement after spray is terminated
Terminal 101 sends the instruction of " power cut-off " to bluetooth module 304, and now Based Intelligent Control component will be stopped.
The chemical spraying device that the utility model embodiment Based Intelligent Control uniformly sprays has advantages below：
1st, the utility model can be directly mounted at existing Agent spraying machine, without carrying out structure of modification to it.In use, will
Farm chemical spray pump delivery port is connected with water route control assembly water inlet, and the delivery port of water route control assembly is connected with spray boom 109, and will
Water route control assembly accesses vehicle-mounted 12V battery powers by water joint.It is easy to staff to mount and dismount, produces this
Product are easily generalized to existing a large amount of Agent spraying machines.
2nd, Hall holes probe 104 is fixed on tractor with Universal rotary joint 116, and Universal rotary joint 116 can make suddenly
You are adjusted holes probe 104 in 3 dimensions, probe is easy to the magnet steel being aligned on tachometer disc 103, make the speed measured
Value is more accurate.
3rd, the present apparatus enables devices to quick response using pid algorithm by the parameter of P, I, D in adjustment algorithm, passes through step
Rotating of the stepper motor with movable valve enables spray value fast and stable in the desired value of setting, makes single mu of spray value constant, drop
Low spray cost, is optimized effect of spraying pesticide.
4th, the complete routine of the present apparatus is that, based on arduino chip microcontrollers, single-chip microcomputer introduction is simple, Peripheral Interface
It is abundant with built-in function, it is easy to increase peripheral hardware.
5th, the present apparatus by bluetooth and mobile terminal can make staff be sitting in driver's cabin just can with arrange parameter, manipulate
Whole device and the function situation that can understand whole device in time, realize man-machine interaction.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that：
It can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic progress etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from each embodiment technology of the utility model
The spirit and scope of scheme.
Claims (10)
1. the chemical spraying device that a kind of Based Intelligent Control uniformly sprays, it is characterised in that：Described device includes velocity package, Based Intelligent Control
Component and spray component；
The velocity package can detect the translational speed of chemical spraying device, and the velocity amplitude measured is fed back into Based Intelligent Control group
Part；
The spray component includes medicine-chest and the spray boom communicated therewith, provided with measurement liquid medicine between the spray boom and the medicine-chest
The flowmeter of flow velocity and the control valve of control liquid medicine flow velocity；
Drive component of the Based Intelligent Control component respectively with the velocity package, flowmeter and control valve is connected, intelligence control
The aperture for the flow value control control valve that the velocity amplitude and the flow measurement that component processed is measured according to the velocity package are obtained.
2. the chemical spraying device that Based Intelligent Control according to claim 1 uniformly sprays, it is characterised in that：The velocity package bag
Include Hall holes probe and the tachometer disc for being embedded with magnet steel coordinated with the Hall holes probe.
3. the chemical spraying device that Based Intelligent Control according to claim 1 uniformly sprays, it is characterised in that：The medicine-chest is also connected with
There is stabilized pressure pump, the medicine-chest conveys liquid medicine by stabilized pressure pump to spray boom.
4. the chemical spraying device that Based Intelligent Control according to claim 3 uniformly sprays, it is characterised in that：The control piper one
End is connected by the first flexible pipe with the spray boom, and the other end of the control piper passes through the second flexible pipe and the stabilized pressure pump water outlet
Mouth connection.
5. the chemical spraying device that Based Intelligent Control according to claim 4 uniformly sprays, it is characterised in that：The control piper with
The magnetic valve that control piper is opened or closed is provided between second flexible pipe, the magnetic valve, control valve, flowmeter press water
Stream direction is set gradually.
6. the chemical spraying device that Based Intelligent Control according to claim 5 uniformly sprays, it is characterised in that：The Based Intelligent Control group
Part is electrically connected with the magnetic valve, and controls the magnetic valve to open or close.
7. the chemical spraying device that Based Intelligent Control according to claim 1 uniformly sprays, it is characterised in that：The drive of the control valve
Dynamic component is stepper motor, and the stepper motor is connected by shaft coupling with the control valve.
8. the chemical spraying device that Based Intelligent Control according to claim 1 uniformly sprays, it is characterised in that：The Based Intelligent Control group
Part includes single-chip microcomputer, and the single-chip microcomputer is connected with DC solid-state relay, stepper motor driver and bluetooth module.
9. the chemical spraying device that Based Intelligent Control according to claim 1 uniformly sprays, it is characterised in that：Also include battery,
The battery is Based Intelligent Control assembly power supply.
10. the chemical spraying device that Based Intelligent Control according to claim 2 uniformly sprays, it is characterised in that：The Hall tests the speed
Probe is fixed on chemical spraying device by Universal rotary joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417282.6U CN206333248U (en) | 2016-12-22 | 2016-12-22 | The chemical spraying device that a kind of Based Intelligent Control uniformly sprays |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621417282.6U CN206333248U (en) | 2016-12-22 | 2016-12-22 | The chemical spraying device that a kind of Based Intelligent Control uniformly sprays |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206333248U true CN206333248U (en) | 2017-07-18 |
Family
ID=59301620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621417282.6U Expired - Fee Related CN206333248U (en) | 2016-12-22 | 2016-12-22 | The chemical spraying device that a kind of Based Intelligent Control uniformly sprays |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206333248U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109258600A (en) * | 2018-07-25 | 2019-01-25 | 苏州速菲特农林工具有限公司 | A kind of control device for tractor orchard spray |
| CN109566587A (en) * | 2019-01-24 | 2019-04-05 | 重庆机电装备技术研究院有限公司 | It is a kind of touching trunk detection to target profiling chemical spraying device |
| CN112913388A (en) * | 2021-01-11 | 2021-06-08 | 青岛农业大学 | Peanut seeder capable of spraying pesticide in precise quantity |
-
2016
- 2016-12-22 CN CN201621417282.6U patent/CN206333248U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109258600A (en) * | 2018-07-25 | 2019-01-25 | 苏州速菲特农林工具有限公司 | A kind of control device for tractor orchard spray |
| CN109566587A (en) * | 2019-01-24 | 2019-04-05 | 重庆机电装备技术研究院有限公司 | It is a kind of touching trunk detection to target profiling chemical spraying device |
| CN112913388A (en) * | 2021-01-11 | 2021-06-08 | 青岛农业大学 | Peanut seeder capable of spraying pesticide in precise quantity |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170718 Termination date: 20181222 |