CN208783628U - A kind of water-fertilizer-pesticide with shock-absorbing function applies spray apparatus - Google Patents

A kind of water-fertilizer-pesticide with shock-absorbing function applies spray apparatus Download PDF

Info

Publication number
CN208783628U
CN208783628U CN201821452619.6U CN201821452619U CN208783628U CN 208783628 U CN208783628 U CN 208783628U CN 201821452619 U CN201821452619 U CN 201821452619U CN 208783628 U CN208783628 U CN 208783628U
Authority
CN
China
Prior art keywords
spring
shell
water
fertilizer
pesticide
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.)
Expired - Fee Related
Application number
CN201821452619.6U
Other languages
Chinese (zh)
Inventor
盛乐鹏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangxi Wobang Agricultural Technology Co Ltd
Original Assignee
Jiangxi Wobang Agricultural Technology Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Jiangxi Wobang Agricultural Technology Co Ltd filed Critical Jiangxi Wobang Agricultural Technology Co Ltd
Priority to CN201821452619.6U priority Critical patent/CN208783628U/en
Application granted granted Critical
Publication of CN208783628U publication Critical patent/CN208783628U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Catching Or Destruction (AREA)

Abstract

The utility model discloses a kind of water-fertilizer-pesticides with shock-absorbing function to apply spray apparatus, the shell of several castors is provided with including bottom, enclosure interior is provided with mixing pit, infusion general pipeline and water supply pump, one end of infusion general pipeline is connected by water supply pump with mixing pit, the other end of infusion general pipeline is connected with delivery pipe, several laterals are installed in delivery pipe, several spray heads are provided on each lateral, the bottom of shell is provided with several recessing grooves matched with spray head, the side of several spray heads is respectively provided with the same Antisplash machanism, Antisplash machanism is electrically connected with PLC control assembly, PLC control assembly can control water supply pump opening and closing, the damping that device seismic stability can be improved is provided between each castor and shell.The utility model has the following beneficial effects: the device has damping effect, so that plant can be sprayed uniformly, to avoid plant seedlings burn by throwing away when field depression is walked.

Description

A kind of water-fertilizer-pesticide with shock-absorbing function applies spray apparatus
Technical field
The utility model relates to one kind to apply spray apparatus, in particular to a kind of water-fertilizer-pesticide with shock-absorbing function applies spray apparatus.
Background technique
Plant is during plant development, it usually needs the processing such as application on schedule, spray.In order to allow plant, The faster the better Growth needs periodically to carry out top dressing to plant every year.In current planting process, top dressing, spray and application growth regulation are equal It is time-consuming by the large labor intensity manually sprayed by manually spraying or water-fertilizer-pesticide all-in-one machine drenches, and water-fertilizer-pesticide etc. is applied Problem of environmental pollution is also resulted in unreasonable.And the water-fertilizer-pesticide all-in-one machine used easily generates shake when field depression is walked It moves so that the sprinkling to plant is uneven.Especially when applying spray to plant seedlings, be easy fuselage shake under will with fertilizer and The solution of medicine drenches on plant seedlings, so as to cause the generation of burn seedlings phenomenon, has much room for improvement.
Utility model content
The purpose of the utility model is to provide a kind of water-fertilizer-pesticides with shock-absorbing function to apply spray apparatus, which has damping Effect, so that plant can be sprayed uniformly, to avoid plant seedlings burn by throwing away when field depression is walked.
The above-mentioned technical purpose of the utility model has the technical scheme that a kind of with shock-absorbing function Water-fertilizer-pesticide apply spray apparatus, the shell of several castors is provided with including bottom, the enclosure interior is provided with to water-fertilizer-pesticide Solution mixing mixing pit, the infusion general pipeline for conveying liquid manure drug solns and for liquid manure medical fluid convey the water supply of power is provided One end of pump, the infusion general pipeline is connected by water supply pump with mixing pit, and the other end of the infusion general pipeline is connected with conveying It manages, several laterals that can be connected with delivery pipe is installed in the delivery pipe, are all provided on each lateral Several spray heads for plant seedlings of spraying are equipped with, the bottom of the shell is provided with several resignings sprayed for spray head Slot, the side of several spray heads, which is respectively provided with, same to be had and the liquid manure drug solns that each spray head is sprayed can be sent directly into kind The Antisplash machanism in the soil of plant seedlings to avoid spluttering is planted, the Antisplash machanism is electrically connected with PLC control assembly, described PLC control assembly can control water supply pump opening and closing, and being provided between each castor and shell can be improved device stability against earthquake The damping of property.
The utility model is further arranged to: the Antisplash machanism includes the cyclic annular gear that can be socket-connected with each spray head Plate, the side of several ring-shaped baffles are fixedly connected with the same fixed frame, and the side of the fixed frame is fixedly connected with Limited block, the side of the limited block are fixedly connected with feed screw nut, and the side of the feed screw nut is equipped with can be with screw rod spiral shell The screw rod of box thread connection, one end of the screw rod towards shell bottom wall are provided with bearing, and the screw rod is far from shell bottom wall One end is provided with the stepper motor that screw rod can be driven to rotate, and the side of the stepper motor is connected with PLC control assembly, described PLC control assembly can control stepper motor to occur to rotate forward and invert, and the two sides of the limited block, which abut, to be provided with and can limit The locating part that position block wire winding rod axle center rotates.
The utility model is further arranged to: the locating part is C-shaped ring plate, and the C-shaped ring plate can be with the two of limited block Side abuts against.
The utility model is further arranged to: the side of the shell is provided with the feed inlet that can be connected with mixing pit, The feed inlet is located at the top of mixing pit, and the shell is hingedly provided with door-plate at the position of feed inlet, and the one of the door-plate Side is provided with the handle that door-plate can be driven to be rotated around hinge joint.
The utility model is further arranged to: the side of the shell is provided with can be mobile convenient for operator's pushing meanss Impeller.
The utility model is further arranged to: the number of the castor is four, and is distributed in four corners of housing bottom.
The utility model is further arranged to: one end that each ring-shaped baffle is pierced by recessing groove is pointed.
The utility model is further arranged to: each damping includes the spring top plate connecting with shell screw, The side of the spring top plate is fixedly connected with second spring, and the second spring is fixedly connected with far from one end of spring footstock Partition, the partition are fixedly connected with the first spring, the described one end of first spring far from partition far from the side of second spring It is fixedly connected with spring bottom plate, the side of the partition is equipped with damper, and first spring is set in second spring On damper, several electric drive hydraulic thrusters, described electric drive hydraulic thruster one end are provided between the spring top plate and partition It is connect with spring screw, the other end is connected on partition, and one end of the spring bottom plate and castor are rotatablely connected.
In conclusion the utility model has the following beneficial effects:
(1) aseismatic mechanism can effectively avoid device by vibration brought by field is come from, with the steady of protective device structure It is fixed, prolong the service life.Meanwhile device apply to plant seedlings when spraying operation between traveling, vibration abatement can avoid in machine The solution with fertilizer and medicine is drenched on plant seedlings under body vibration, so as to cause the generation of burn seedlings phenomenon;
(2) Antisplash machanism is driven by PLC control assembly, so that the pointed ring-shaped baffle insertion in Antisplash machanism It needs to apply in the soil of water-fertilizer-pesticide, and avoids plant seedling growth point.Water supply pump is opened in the control of PLC control assembly, so that liquid manure Drug solns enter in each lateral along infusion general pipeline and delivery pipe, and the spray head on each lateral is transferred to spray Out, it in the liquid manure drug solns splash to the inner wall of ring-shaped baffle that spray head sprays, and is slowly flowed into soil along ring-shaped baffle inner wall, To complete the application of liquid manure drug solns.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of embodiment;
Fig. 2 is the structural schematic diagram of enclosure interior in Fig. 1;
Fig. 3 is housing interior structure schematic diagram of the present embodiment under pouring state;
Fig. 4 be Antisplash machanism under non-pouring state with the location status schematic diagram of spray head;
Fig. 5 be Antisplash machanism under pouring state with the location status schematic diagram of spray head;
Fig. 6 is the configuration schematic diagram of Fig. 5;
Fig. 7 is the configuration schematic diagram of Antisplash machanism in Fig. 6;
Fig. 8 is the structural schematic diagram of damping and castor;
Fig. 9 is the structure sectional view of damping;
Appended drawing reference: 1, castor;2, shell;3, mixing pit;4, be infused general pipeline;5, water supply pump;6, delivery pipe;7, branched pipe Road;8, spray head;9, recessing groove;10, Antisplash machanism;11, PLC control assembly;12, ring-shaped baffle;13, fixed frame;14, it limits Block;15, feed screw nut;16, screw rod;17, bearing;18, stepper motor;19, C-shaped ring plate;20, impeller;21, door-plate;22, Hand;23, damping;24, spring top plate;25, second spring;26, partition;27, the first spring;28, spring bottom plate;29, subtract Shake device;30, electric drive hydraulic thruster.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but As long as all by the protection of Patent Law in the scope of the claims of the utility model.
As shown in Figure 1, Figure 2 and Figure 3, a kind of water-fertilizer-pesticide with shock-absorbing function applies spray apparatus, if including bottom be provided with The shell 2 of dry castor 1.Shell 2 is internally provided with the mixing pit 3, molten for conveying water-fertilizer-pesticide to the mixing of liquid manure drug solns The infusion general pipeline 4 of liquid and for liquid manure medical fluid conveying the water supply pump 5 of power is provided.One end of infusion general pipeline 4 is by water supply pump 5 and mixes It closes pond 3 to be connected, the other end of infusion general pipeline 4 is connected with delivery pipe 6, several are equipped in delivery pipe 6 can be with 6 phase of delivery pipe The lateral 7 of connection.Several spray heads 8 for plant seedlings of spraying are provided on each lateral 7, shell 2 Bottom is provided with several recessing grooves 9 sprayed for spray head 8, and the side of several spray heads 8 is respectively provided with that same have can will be each The liquid manure drug solns that a spray head 8 is sprayed are sent directly into the Antisplash machanism 10 in the soil of planting plants seedling to avoid spluttering, Antisplash machanism 10 is electrically connected with PLC control assembly 11, and PLC control assembly 11 can control water supply pump 5 to open and close.Each castor 1 with The damping 23 that device seismic stability can be improved is provided between shell 2.
As shown in Figure 4, Figure 5, Figure 6 and Figure 7, Antisplash machanism 10 includes the ring-shaped baffle that can be socket-connected with each spray head 8 12, each ring-shaped baffle 12 can stop the liquid manure drug solns that spray head 8 is sprayed, to avoid liquid manure drug solns pouring wantonly It is filled on plant seedlings, and then prevents the generation of burn seedlings phenomenon.The side of several ring-shaped baffles 12 is fixedly connected with same Fixed frame 13, the side of fixed frame 13 are fixedly connected with limited block 14, and the side of limited block 14 is fixedly connected with feed screw nut 15, The side of feed screw nut 15 is equipped with the screw rod 16 that can be threadedly coupled with feed screw nut 15.Screw rod 16 towards 2 bottom wall of shell one End is provided with bearing 17, and screw rod 16 is provided with the stepper motor 18 that screw rod 16 can be driven to rotate, step far from one end of 2 bottom wall of shell Be connected into the side of motor 18 with PLC control assembly 11, PLC control assembly 11 can control stepper motor 18 occur rotate forward and Reversion.Particularly, the two sides of limited block 14, which abut to be provided with, can limit the limit that 14 wire winding rod of limited block, 16 axle center rotates Part.The locating part is preferably C-shaped ring plate 19, and C-shaped ring plate 19 can wrap up screw rod 16 and feed screw nut 15 wherein, with protection Screw rod 16 and feed screw nut 15 run well.And C-shaped ring plate 19 can be abutted against with the two sides of limited block 14.
As shown in Figure 8 and Figure 9, each damping 23 includes the spring top plate 24 connecting with 2 screw of shell, spring top plate 24 side is fixedly connected with second spring 25, and second spring 25 is fixedly connected with partition 26 far from one end of spring footstock, every Plate 26 is fixedly connected with the first spring 27 far from the side of second spring 25, and the one end of the first spring 27 far from partition 26 is fixed to be connected It is connected to spring bottom plate 28.The side of partition 26 is equipped with damper 29, and the first spring 27 is set in vibration damping with second spring 25 On device 29.Be provided with several electric drive hydraulic thrusters 30 between spring top plate 24 and partition 26,30 one end of electric drive hydraulic thruster with The connection of 24 screw of spring top plate, the other end are connected on partition 26.One end of spring bottom plate 28 and castor 1 are rotatablely connected.
When the present apparatus is advanced on flat road, the castor 1 of bottom of device needs to maintain to be bonded with ground, electric at this time Hydrodynamic pressure push rod 30 is connected between spring top plate 24 and partition 26, and second spring 25 does not stress.First spring 27 receives castor 1 It is transmitted through the power come to pass it to rapidly on the partition 26 being attached thereto, partition 26 is rapidly passed power by electric drive hydraulic thruster 30 It is handed on spring top plate 24, power is transferred on the shell 2 being attached thereto by spring top plate 24.When device is advanced on the depression of field When, shell 2 needs overcome brought by jolt, avoiding jolting is transferred on the spray head 8 of shell 2.At this point, electric drive hydraulic thruster 30 It shrinks, abuts against it no longer with partition 26.When jolt pass over when, power is absorbed by the first spring 27 first, then power pass It is handed to partition 26, power is transferred to second spring 25 by partition 26, and second spring 25 generates deformation after being connected to power, will be had remaining Power absorbs, and it is smaller to be finally transferred to shell 2.And it is set in the absorption of the damper 29 in the first spring 27 and second spring 25 The power discharged after spring deformation, prevents spring from moving back and forth, and effectively reduces and jolts.
By using double-layer spring structure, second spring 25 is sealed after the stretching of electric drive hydraulic thruster 30 is abutted with partition 26 It shuts and, do not generate any support force, the first spring 27 works at this time.When electric drive hydraulic thruster 30 is packed up, second spring 25 It is worked at the same time with the first spring 27, so that the overall length of two springs is elongated, when encountering vibration, two springs are total Deformation quantity becomes larger, and two springs is enable to absorb more power, so that shell 2 is absorbed and is more passed over from field depression Vibration, to filter out more vibrations.
Further, the side of shell 2 is provided with the feed inlet that can be connected with mixing pit 3, which is located at mixing 3 top of pond.
Further, shell 2 is hingedly provided with door-plate 21 at the position of feed inlet, and the side of door-plate 21, which is provided with, to drive The handle 22 that dynamic door-plate 21 is rotated around hinge joint.
Further, the side of shell 2 is provided with the impeller 20 that operator's pushing meanss can be convenient for mobile.
Further, the number of castor 1 is preferably four, and is distributed in shell 2 bottom four corner.
Further, one end that each ring-shaped baffle 12 is pierced by recessing groove 9 is pointed.
The course of work:
1. in use, by the difference such as fertilizer, pesticide and plant growth regulator or being mixed according to plant seedlings production requirement Collocation is closed in mixing pit 3, liquid manure drug solns required for being formed.
2. device is moved on the field of planting plants seedling by operator.The castor of device is on the depression of field at this time It advances, the vibration passed over from field depression is overcome by damping 23, operator can pass through PLC control assembly The 11 driving stabilizations of Antisplash machanism 10 are moved down and are inserted into the soil for needing to apply water-fertilizer-pesticide.
3.PLC control assembly 11 drives stepper motor 18 to rotate forward, so that stepper motor 18 drives screw rod 16 to occur together Step rotation, since the rotation of screw rod 16 will drive feed screw nut 15 and limited block 14 synchronizes rotation, due to limited block 14 Two sides abutted against with C-shaped ring plate 19, prevent limited block 14 and feed screw nut 15 are from following screw rod 16 to rotate synchronously. At this point, feed screw nut 15 and limited block 14 can be moved down along 16 direction of axis line of screw rod, and then synchronous drive and limit The fixed frame 13 that is fixedly connected of position block 14 and ring-shaped baffle 12 are towards moving in the soil of water-fertilizer-pesticide to be applied, so that will be in point The insertion of ring-shaped baffle 12 of sharp shape needs to apply in the soil of water-fertilizer-pesticide, and avoids plant seedling growth point.
Water supply pump 5 is opened in the control of 4.PLC control assembly 11, so that liquid manure drug solns are along infusion general pipeline 4 and delivery pipe 6 Into in each lateral 7, and the spray head 8 on each lateral 7 is transferred to spray, the liquid manure drug solns spray that spray head 8 sprays It splashes to the inner wall of ring-shaped baffle 12, and is slowly flowed into soil along 12 inner wall of ring-shaped baffle, to complete applying for liquid manure drug solns With.

Claims (8)

1. a kind of water-fertilizer-pesticide with shock-absorbing function applies spray apparatus, the shell (2) of several castors (1) is provided with including bottom, It is characterized in that: the shell (2) is internally provided with the mixing pit (3), molten for conveying water-fertilizer-pesticide to the mixing of liquid manure drug solns The infusion general pipeline (4) of liquid and the water supply pump (5) of power is provided for the conveying of liquid manure medical fluid, one end of infusion general pipeline (4) passes through Water supply pump (5) is connected with mixing pit (3), and the other end of infusion general pipeline (4) is connected with delivery pipe (6), the delivery pipe (6) several laterals (7) that can be connected with delivery pipe (6) are installed on, are respectively provided on each lateral (7) There is the spray head (8) of several plant seedlings that are used to spray, the bottom of the shell (2) is provided with several for spray head (8) spray Recessing groove (9) out, the side of several spray heads (8) are respectively provided with the same water for having and being sprayed each spray head (8) Fertile drug solns are sent directly into the Antisplash machanism (10) in the soil of planting plants seedling to avoid spluttering, the Antisplash machanism (10) It is electrically connected with PLC control assembly (11), the PLC control assembly (11) can control water supply pump (5) opening and closing, each castor (1) damping (23) that device seismic stability can be improved is provided between shell (2).
2. a kind of water-fertilizer-pesticide with shock-absorbing function according to claim 1 applies spray apparatus, it is characterized in that: the splashproof machine Structure (10) includes the ring-shaped baffle (12) that can be socket-connected with each spray head (8), the side of several ring-shaped baffles (12) It is fixedly connected with the same fixed frame (13), the side of the fixed frame (13) is fixedly connected with limited block (14), the limit The side of block (14) is fixedly connected with feed screw nut (15), and the side of the feed screw nut (15) is equipped with can be with feed screw nut (15) screw rod (16) being threadedly coupled, one end of the screw rod (16) towards shell (2) bottom wall is provided with bearing (17), the silk Bar (16) is provided with the stepper motor (18) that screw rod (16) can be driven to rotate, the stepping electricity far from one end of shell (2) bottom wall The side of machine (18) is connected with PLC control assembly (11), and the PLC control assembly (11) can control stepper motor (18) to occur It rotates forward and inverts, the two sides of the limited block (14), which abut to be provided with, can limit the generation of limited block (14) wire winding rod (16) axle center The locating part of rotation.
3. a kind of water-fertilizer-pesticide with shock-absorbing function according to claim 2 applies spray apparatus, it is characterized in that: the locating part For C-shaped ring plate (19), the C-shaped ring plate (19) can abut against with the two sides of limited block (14).
4. a kind of water-fertilizer-pesticide with shock-absorbing function according to claim 3 applies spray apparatus, it is characterized in that: the shell (2) side is provided with the feed inlet that can be connected with mixing pit (3), and the feed inlet is located at the top of mixing pit (3), the shell Body (2) is hingedly provided with door-plate (21) at the position of feed inlet, and the side of the door-plate (21), which is provided with, can drive door-plate (21) handle (22) rotated around hinge joint.
5. a kind of water-fertilizer-pesticide with shock-absorbing function according to claim 1 applies spray apparatus, it is characterized in that: the shell (2) side is provided with impeller (20) that can be mobile convenient for operator's pushing meanss.
6. a kind of water-fertilizer-pesticide with shock-absorbing function according to claim 1 applies spray apparatus, it is characterized in that: the castor (1) number is four, and is distributed in shell (2) bottom four corner.
7. a kind of water-fertilizer-pesticide with shock-absorbing function according to claim 3 applies spray apparatus, it is characterized in that: each ring One end that shape baffle (12) is pierced by recessing groove (9) is pointed.
8. a kind of water-fertilizer-pesticide with shock-absorbing function according to claim 5 applies spray apparatus, it is characterized in that: subtracting described in each Shaking mechanism (23) includes the spring top plate (24) connecting with shell (2) screw, and the side of the spring top plate (24) is fixedly connected Have second spring (25), the second spring (25) is fixedly connected with partition (26), the partition far from one end of spring footstock (26) side far from second spring (25) is fixedly connected with the first spring (27), and first spring (27) is far from partition (26) One end be fixedly connected with spring bottom plate (28), the side of the partition (26) is equipped with damper (29), first spring (27) be set on damper (29) with second spring (25), the spring top plate (24) and partition (26) if between be provided with Dry electric drive hydraulic thruster (30), described electric drive hydraulic thruster (30) one end are connect with spring top plate (24) screw, and the other end supports It connects on partition (26), one end and castor (1) of the spring bottom plate (28) are rotatablely connected.
CN201821452619.6U 2018-09-05 2018-09-05 A kind of water-fertilizer-pesticide with shock-absorbing function applies spray apparatus Expired - Fee Related CN208783628U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821452619.6U CN208783628U (en) 2018-09-05 2018-09-05 A kind of water-fertilizer-pesticide with shock-absorbing function applies spray apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821452619.6U CN208783628U (en) 2018-09-05 2018-09-05 A kind of water-fertilizer-pesticide with shock-absorbing function applies spray apparatus

Publications (1)

Publication Number Publication Date
CN208783628U true CN208783628U (en) 2019-04-26

Family

ID=66208562

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821452619.6U Expired - Fee Related CN208783628U (en) 2018-09-05 2018-09-05 A kind of water-fertilizer-pesticide with shock-absorbing function applies spray apparatus

Country Status (1)

Country Link
CN (1) CN208783628U (en)

Similar Documents

Publication Publication Date Title
CN206744373U (en) A kind of agricultural spray equipment for plant protection
CN207269710U (en) A kind of Chinese garden planting sprays integrated device with pestsides synthesis
CN207235903U (en) A kind of multi-faceted pesticide spraying device in gardens
CN211329934U (en) Mechanical part spraying equipment with uniform spraying
CN208783628U (en) A kind of water-fertilizer-pesticide with shock-absorbing function applies spray apparatus
CN207680841U (en) A kind of tree whitening device for afforestation
CN211960690U (en) Municipal garden spouts medicine device with plant seedling portable of preventing insecticide layering
CN210610801U (en) Afforestation protection is with spouting medicine device
CN209965058U (en) Gardens sprinkling irrigation equipment
CN208783420U (en) A kind of farmland water conservancy works Mobile sprinkling irrigation equipment
CN109197537A (en) It is a kind of municipal administration afforestation pouring use water-saving device
CN208739587U (en) A kind of water-fertilizer-pesticide applies spray apparatus
CN214382147U (en) Environment-friendly pesticide application equipment for landscaping
CN207185729U (en) A kind of lifting type vehicle-mounted sprayer
CN206165601U (en) Double -duty plant is irrigated to plant that can 360 sprayings
CN210538390U (en) Medicine device is spouted to plant
CN204999339U (en) Portable eggshell automatic loading machine in hatchery
CN207482193U (en) A kind of more rotor plant protection unmanned planes
CN210694922U (en) Pump injection type fertilizing device of agricultural circular sprinkling machine
CN209234258U (en) A kind of fertilizer apparatus of liquid manure all-in-one machine
CN207185730U (en) A kind of multi-angle vehicle-mounted sprayer
CN112620340A (en) Soil repair medicament mixing arrangement based on big data
CN208768439U (en) A kind of water-fertilizer-pesticide with damping applies spray apparatus
CN205624095U (en) Vehicular forestry atomizer based on solar energy
CN205946567U (en) Natural pond liquid sprayer suitable for production of scale rice and wheat

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: 20190426

Termination date: 20200905