CN107690897A - The device and unmanned plane that a kind of solid particle is uniformly sowed - Google Patents

The device and unmanned plane that a kind of solid particle is uniformly sowed Download PDF

Info

Publication number
CN107690897A
CN107690897A CN201710879731.1A CN201710879731A CN107690897A CN 107690897 A CN107690897 A CN 107690897A CN 201710879731 A CN201710879731 A CN 201710879731A CN 107690897 A CN107690897 A CN 107690897A
Authority
CN
China
Prior art keywords
support
wheel
solid particle
power source
sowing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710879731.1A
Other languages
Chinese (zh)
Inventor
李才圣
梁景堂
***
谭冰
梁厚佳
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.)
Shenzhen Tianying Brothers Uav Innovation Co Ltd
Original Assignee
Shenzhen Tianying Brothers Uav Innovation 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 Shenzhen Tianying Brothers Uav Innovation Co Ltd filed Critical Shenzhen Tianying Brothers Uav Innovation Co Ltd
Priority to CN201710879731.1A priority Critical patent/CN107690897A/en
Publication of CN107690897A publication Critical patent/CN107690897A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C7/00Sowing
    • A01C7/08Broadcast seeders; Seeders depositing seeds in rows
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01MCATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
    • A01M9/00Special adaptations or arrangements of powder-spraying apparatus for purposes covered by this subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64CAEROPLANES; HELICOPTERS
    • B64C39/00Aircraft not otherwise provided for
    • B64C39/02Aircraft not otherwise provided for characterised by special use
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D1/00Dropping, ejecting, releasing, or receiving articles, liquids, or the like, in flight
    • B64D1/16Dropping or releasing powdered, liquid, or gaseous matter, e.g. for fire-fighting
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64UUNMANNED AERIAL VEHICLES [UAV]; EQUIPMENT THEREFOR
    • B64U2101/00UAVs specially adapted for particular uses or applications

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Insects & Arthropods (AREA)
  • Pest Control & Pesticides (AREA)
  • Wood Science & Technology (AREA)
  • Zoology (AREA)
  • Sowing (AREA)

Abstract

The present invention is applied to agricultural mechanical equipment field, provide device and unmanned plane that a kind of solid particle is uniformly sowed, the device includes loading hopper, rotating power source, controller, support and sows wheel, sow wheel to be installed in rotation on support, and the periphery for sowing wheel is provided with some grooves for being used to place solid particle;Support is provided with stopper along the periphery for sowing wheel, and the top and bottom of support has feeding mouth and a discharging opening respectively, and the top and bottom for sowing wheel are corresponding with feeding mouth and discharging opening respectively;Rotating power source is electrically connected with the controller, and rotating power source is arranged on the side of support, and the output shaft of rotating power source is detachably connected with sowing wheel;Loading hopper is arranged on the top of support, and the bottom of loading hopper is connected with feeding mouth.The device controls the rotating speed of rotating power source by controller, and then controls and sow the rotating speed of wheel, and the amount of broadcasting sowing of solid particle of sowing freely is controlled with this.

Description

The device and unmanned plane that a kind of solid particle is uniformly sowed
Technical field
The invention belongs to agricultural mechanical equipment field, more particularly to a kind of device uniformly sowed of solid particle and nobody Machine.
Background technology
Agricultural modernization refers to the process of convert from traditional agriculture to modern agriculture, in this process, traditional agricultural Production is increasingly equiped with arms with modern industry, modern science and technology and scientific management methods.Make backward traditional agriculture to work as Converted for the agricultural of advanced level, wherein agricultural machinery modernization is the important component of agricultural modernization.
At present, the most agricultural machinery of in the market can realize the functions such as Mechanization sowing, fertilising, however, this Agricultural machinery needs substantial amounts of manpower to go operational control, such as:Hand sowing machine, spray seeder, rice transplanter etc., human cost mistake It is high.Meanwhile this agricultural machinery is during sowing or fertilising, it can not freely control and scatter seeds or the amount of fertilizer, be also easy to Seed is damaged during sowing, improves the cost of sowing or fertilising.
The content of the invention
The technical problems to be solved by the invention are to provide device and unmanned plane that a kind of solid particle is uniformly sowed, Aim to solve the problem that the problem of agricultural machinery of the prior art can not freely control the amount of sowing and fertilising.
In order to solve the above technical problems, the present invention is achieved in that the device that a kind of solid particle is uniformly sowed, including Loading hopper, rotating power source, the controller of the output rotating speed of rotation-controlled power source, support and wheel is sowed, it is described Sow wheel to be installed in rotation on the support, and the periphery for sowing wheel is used to place solid particle provided with some Groove;The support is provided with along the periphery for sowing wheel to be used to prevent solid particle from dropping out the stopper of the groove, the support Top and bottom has feeding mouth and a discharging opening respectively, the top and bottom for sowing wheel respectively with the feeding mouth and discharging Mouth is corresponding;The rotating power source electrically connects with the controller, and the rotating power source is arranged on the one of the support Side, the output shaft of the rotating power source with it is described sow wheel it is detachably connected;The loading hopper is arranged on the support Top, and the bottom of the loading hopper is connected with the feeding mouth.
Further, the distance between the top of the groove and the stopper are slightly larger than the diameter of solid particle, and institute The depth for stating groove is slightly larger than the diameter of solid particle.
Further, the support includes first support and second support, and the first support and second support are pressed from both sides respectively It is located at the both sides for sowing wheel, the connection of the first support and second support detachability, and the first support and the The feeding mouth formed on the top of two supports, and the discharging opening formed on the bottom of the first support and second support, and described The outer rim of one support and second support is enclosed jointly is set as the stopper.
Further, there is hollow convex extension part, the side for sowing wheel has opening, and its is another in the first support Side has baffle plate, and the baffle plate is provided with rotating part, and the rotating power source is located in the convex extension part of the first support, And the clutch end of the rotating power source protrudes out the convex extension part, the opening side for sowing wheel is set in described convex In extending portion, the rotating part of its opposite side and the output axis connection of rotating power source.
Further, described device also includes funnel, it is described go out funnel be removably mounted on the charging leakage The bottom of bucket, and wrap up the rotating power source, controller, support and sow wheel, it is described go out funnel bottom opening with The discharging opening of the support is corresponding.
Further, described device also includes shake spring leaf, and one end of the shake spring leaf is arranged on the pan feeding The side of mouth, its other end is through the feeding mouth and extend into described sow in the groove of wheel.
Further, the groove sowed on wheel is the parallel strip groove of some axial directions with sowing wheel, Some strip grooves equidistantly arrange.
Further, the groove sowed on wheel is some circular grooves, and some circular grooves shift to install.
Further, the rotating power source is rotation motor.
Present invention also offers a kind of unmanned plane, the dress that described solid particle is uniformly sowed is installed on the unmanned plane Put;Wireless receiver, the controller electrical connection of the wireless receiver and described device are additionally provided with the unmanned plane.
Compared with prior art, beneficial effect is the present invention:The invention provides the device that solid particle is uniformly sowed And the unmanned plane of the device is installed, wherein, the device has loading hopper, rotating power source, controller, support and broadcast Spread wheel.This is sowed wheel and is installed in rotation on support, and sows wheel and be provided with some grooves, can for placing solid particle To be solid pesticide, seed fertilizer etc..The top and bottom of support has feeding mouth and discharging opening respectively, sow wheel top and Bottom is corresponding with the feeding mouth and discharging opening respectively, and the loading hopper is provided with above feeding mouth.Solid particle from Loading hopper is entered in the groove for sowing wheel by feeding mouth, and the wheel of sowing is connected with rotating power source, dynamic by rotating Power source drives rotation, is sowed or is applied fertilizer so as to which the solid particle in groove is transferred into discharging opening from feeding mouth, sowed During wheel rotates, prevent solid particle from being dropped out from groove by the stopper set on support along the periphery for sowing wheel.By It is electrically connected with the controller in the rotating power source, the voltage swing of the controller rotation-controlled power source therefore, can be remote Journey is remotely controlled to control the rotating speed of rotating power source output shaft, and then controls the rotating speed for sowing wheel, is sowed admittedly with this freely to control The amount of broadcasting sowing of body particle.
Brief description of the drawings
Fig. 1 is the overall structure diagram for the device that a kind of solid particle provided in an embodiment of the present invention is uniformly sowed;
Fig. 2 is Fig. 1 cross-sectional view;
Fig. 3 is the partial structural diagram that funnel is removed out in Fig. 1;
Fig. 4 is Fig. 3 cross-sectional view;
Fig. 5 is to remove loading hopper in Fig. 1 and go out the partial structural diagram of funnel;
Fig. 6 is Fig. 5 decomposition texture schematic diagram;
Fig. 7 is the structural representation for sowing wheel;
Fig. 8 is another structural representation for sowing wheel;
Fig. 9 is the structural representation that shake spring leaf is added in Fig. 2.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.
As depicted in figs. 1 and 2, the device 100 uniformly sowed for a kind of solid particle provided in an embodiment of the present invention, it is wrapped Include loading hopper 1, rotating power source 2, the controller (not shown) of the output rotating speed of rotation-controlled power source 2, support 3, Sow wheel 4 and go out funnel 5.
Reference picture 3 is to Fig. 5, and the wheel 4 of sowing is installed in rotation on the support 3, and the periphery for sowing wheel 4 Some grooves 41 are provided with, for placing solid particle, solid particle can be solid pesticide, seed fertilizer etc..The support 3 Top and bottom there is feeding mouth 31 and discharging opening 32 respectively, the top and bottom for sowing wheel 4 respectively with the pan feeding Mouth 31 and discharging opening 32 are corresponding, meanwhile, loading hopper 5 is arranged at the feeding mouth 31, and the bottom of loading hopper 5 and institute State feeding mouth 31 to connect, so that solid particle can enter the groove 41 for sowing wheel 4 by loading hopper 1 through feeding mouth 31 It is interior.Reference picture 3, the rotating power source 2 are arranged on the side of the support 3, and the output shaft of the rotating power source 3 and institute State that to sow wheel 4 detachably connected, can be driven by the rotating power source 3 and sow wheel 4 and rotate that (sensing of arrow is i.e. in figure To sow the rotation direction of wheel 4), and then the solid particle in the groove 41 is transferred to discharging from the feeding mouth 31 of support 3 Sowed at mouth 32.Meanwhile the support 3 is provided with stopper 33 along the periphery for sowing wheel 4, for preventing that sowing wheel 4 is rotating During, solid particle drops out the groove 41.The distance between the top of the groove 41 and described stopper 33 are slightly larger than The diameter of solid particle, and the depth of the groove 41 is slightly larger than the diameter of solid particle, to prevent solid particle in rotation During crushed or damaged, saved the cost sowed.
The rotating power source 2 is electrically connected with the controller, and the controller is used to control the voltage of rotating power source 2 big It is small, so as to directly control the rotating speed of rotating power source 2 by Remote, and then the rotating speed for sowing wheel 4 is controlled, come from this The amount of broadcasting sowing of solid particle is sowed by control.Rotating power source 2 in embodiments of the present invention is rotation motor, but is not limited In the type of the rotating power source 2.
Reference picture 7 and Fig. 8, the groove 41 sowed on wheel 4 can be that strip groove can also be circular groove, certainly It can also be other shapes of groove.When the groove 41 is strip groove, some strip grooves 41 are with sowing wheel Axial direction is parallel, and some strip grooves 41 equidistantly arrangement successively;When the groove 41 is circular groove, institute Some circular grooves are stated to shift to install.
With continued reference to Fig. 6, the support 3 includes first support 34 and second support 35, the first support 34 and second Support 35 is folded in the both sides for sowing wheel 4 respectively, the connection of the first support 34 and the detachability of second support 35, and The feeding mouth 31 is formed on the top of the first support 34 and second support 35, the first support 34 and second support 35 The discharging opening 32 is formed on bottom, and the outer rim of the first support 34 and second support 35 is enclosed jointly is set as the stopper 33.
Specifically, there is hollow convex extension part 341, the side for sowing wheel 4 has opening in the first support 34 42, its opposite side has baffle plate 43, and the baffle plate 43 is provided with rotating part 44.The rotating power source 2 is located in described first In the convex extension part 341 of support 34, and the output shaft of the rotating power source 2 protrudes out the convex extension part 341, described to sow wheel 4 Opening side be set on the convex extension part 341, the rotating part 44 and the output shaft of rotating power source 2 of its opposite side are detachable Ground connects, and can be changed according to different solid particle and different sow wheel 4.
It is described go out funnel 5 be removably mounted on the bottom of the loading hopper 1, and wrap up the rotating power source 2, Controller, support 3 and sow wheel 4, by it is described go out funnel 5 each part is protected, avoid each part from sustaining damage. Meanwhile it is described go out funnel 5 bottom opening it is corresponding with the discharging opening 32 of the support 3, for passing through for solid particle.
Reference picture 9, in embodiments of the present invention, described device 100 also include shake spring leaf 6, the shake spring leaf 6 One end 61 be arranged on the side of the feeding mouth 31, its other end 62 is through the feeding mouth 31 and extend into and described sows wheel In 4 groove 41.The shake spring leaf 6 coordinates described device 100 to use as an accessory components, due to being sowed when described When solid particle in wheel groove 41 is lighter, then it can produce solid particle and be trapped in situation about sowing in wheel groove 41, now, need The shake spring leaf 6 to be installed at the feeding mouth 31 of described device 100, passes through the rotation for sowing wheel 4, correspondingly band The dynamic elasticity shake of the shake spring leaf 6, avoids lighter solid particle from being trapped in and sows in wheel groove 41.Broadcast if desired The solid particle spread is heavier, then does not need the shake spring leaf 6, can be directly well on using the deadweight of solid particle in itself Sow.
When specifically used, the device 100 can be installed on unmanned plane and used, wireless receiver is provided with unmanned plane, The wireless receiver and the controller of described device 100 are electrically connected, and the controller is controlled by Remote, and then Control the rotating speed of the output shaft of rotating power source 2 and sow wheel to change and 4 sow the density of solid particle, while people's work can be reduced Industry, improve production operation efficiency.
In summary, the device 100 that a kind of solid particle provided in an embodiment of the present invention is uniformly sowed, it passes through controller The voltage swing of rotating power source 2 is controlled, so as to control the rotating speed of rotating power source 2, and then controls the rotating speed for sowing wheel 4, with This sows the amount of broadcasting sowing of solid particle freely to control.Meanwhile prevent solid particle to be crushed or destroyed during sowing, Save and sowed cost.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.

Claims (10)

1. the device that a kind of solid particle is uniformly sowed, it is characterised in that including loading hopper, rotating power source, controllable rotation The controller of the output rotating speed in rotatory force source, support and wheel is sowed, the wheel of sowing is installed in rotation on the support On, and the periphery for sowing wheel is provided with some grooves for being used to place solid particle;Sow the periphery of wheel in the support edge Provided with for preventing solid particle from dropping out the stopper of the groove, the top and bottom of the support has feeding mouth and gone out respectively Material mouth, the top and bottom for sowing wheel are corresponding with the feeding mouth and discharging opening respectively;The rotating power source and institute State controller electrical connection, and the rotating power source be arranged on the support side, the output shaft of the rotating power source with It is described sow wheel it is detachably connected;The loading hopper is arranged on the top of the support, and the bottom of the loading hopper It is connected with the feeding mouth.
2. the device that solid particle as claimed in claim 1 is uniformly sowed, it is characterised in that the top of the groove with it is described The distance between stopper is slightly larger than the diameter of solid particle, and the depth of the groove is slightly larger than the diameter of solid particle.
3. the device that solid particle as claimed in claim 1 is uniformly sowed, it is characterised in that the support includes first support And second support, the first support and second support are folded in the both sides for sowing wheel respectively, the first support and the The connection of two support detachabilities, and the feeding mouth formed on the top of the first support and second support, described first The discharging opening is formed on the bottom of frame and second support, and the outer rim of the first support and second support is enclosed jointly is set as the gear Portion.
4. the device that solid particle as claimed in claim 3 is uniformly sowed, it is characterised in that in having in the first support Empty convex extension part, the side for sowing wheel have opening, and its opposite side has baffle plate, and the baffle plate is provided with rotating part, institute State rotating power source to be located in the convex extension part of the first support, and the clutch end of the rotating power source protrudes out institute Convex extension part is stated, the opening side for sowing wheel is set on the convex extension part, the rotating part and rotating power source of its opposite side Output axis connection.
5. the device that solid particle as claimed in claim 1 is uniformly sowed, it is characterised in that described device also includes discharging leakage Bucket, it is described go out funnel be removably mounted on the bottom of the loading hopper, and wrap up the rotating power source, controller, Support and sow wheel, it is described go out funnel bottom opening it is corresponding with the discharging opening of the support.
6. the device that solid particle as claimed in claim 1 is uniformly sowed, it is characterised in that described device also includes shake bullet Reed, one end of the shake spring leaf are arranged on the side of the feeding mouth, and its other end is through the feeding mouth and stretches into Into the groove for sowing wheel.
7. the device that the solid particle as described in any one in claim 1-6 is uniformly sowed, it is characterised in that described to sow Groove on wheel is the parallel strip groove of some axial directions with sowing wheel, and some strip grooves are equidistantly arranged Row.
8. the device that the solid particle as described in any one in claim 1-6 is uniformly sowed, it is characterised in that described to sow Groove on wheel is some circular grooves, and some circular grooves shift to install.
9. the device that the solid particle as described in any one in claim 1-6 is uniformly sowed, it is characterised in that the rotation Power source is rotation motor.
10. a kind of unmanned plane, it is characterised in that consolidating described in any one in claim 1 to 9 is provided with the unmanned plane The device that body particle is uniformly sowed;Wireless receiver, the wireless receiver and described device are additionally provided with the unmanned plane Controller electrical connection.
CN201710879731.1A 2017-09-26 2017-09-26 The device and unmanned plane that a kind of solid particle is uniformly sowed Pending CN107690897A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710879731.1A CN107690897A (en) 2017-09-26 2017-09-26 The device and unmanned plane that a kind of solid particle is uniformly sowed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710879731.1A CN107690897A (en) 2017-09-26 2017-09-26 The device and unmanned plane that a kind of solid particle is uniformly sowed

Publications (1)

Publication Number Publication Date
CN107690897A true CN107690897A (en) 2018-02-16

Family

ID=61174432

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710879731.1A Pending CN107690897A (en) 2017-09-26 2017-09-26 The device and unmanned plane that a kind of solid particle is uniformly sowed

Country Status (1)

Country Link
CN (1) CN107690897A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108353879A (en) * 2018-05-12 2018-08-03 李斯斯 A kind of efficient municipal gardens insect-killing device
CN113825700A (en) * 2020-09-25 2021-12-21 深圳市大疆创新科技有限公司 Agricultural plant protection unmanned aerial vehicle, sowing control method and storage medium

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001224205A (en) * 2000-02-15 2001-08-21 Yamato Noji Kk Granular substance-applying device for seeder
CN105532135A (en) * 2016-01-28 2016-05-04 山西农业大学 Circular-disc type precision drill seeding device of small-seed crops
CN205952320U (en) * 2016-08-11 2017-02-15 华南农业大学 Material spreading device of agricultural unmanned aerial vehicle carry
CN107182386A (en) * 2017-07-06 2017-09-22 成都戎创航空科技有限公司 Sow unmanned plane
CN207369577U (en) * 2017-09-26 2018-05-18 深圳天鹰兄弟无人机创新有限公司 The device and unmanned plane that a kind of solid particle is uniformly sowed

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001224205A (en) * 2000-02-15 2001-08-21 Yamato Noji Kk Granular substance-applying device for seeder
CN105532135A (en) * 2016-01-28 2016-05-04 山西农业大学 Circular-disc type precision drill seeding device of small-seed crops
CN205952320U (en) * 2016-08-11 2017-02-15 华南农业大学 Material spreading device of agricultural unmanned aerial vehicle carry
CN107182386A (en) * 2017-07-06 2017-09-22 成都戎创航空科技有限公司 Sow unmanned plane
CN207369577U (en) * 2017-09-26 2018-05-18 深圳天鹰兄弟无人机创新有限公司 The device and unmanned plane that a kind of solid particle is uniformly sowed

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108353879A (en) * 2018-05-12 2018-08-03 李斯斯 A kind of efficient municipal gardens insect-killing device
CN113825700A (en) * 2020-09-25 2021-12-21 深圳市大疆创新科技有限公司 Agricultural plant protection unmanned aerial vehicle, sowing control method and storage medium

Similar Documents

Publication Publication Date Title
CN206760016U (en) A kind of solid particle sowing apparatus applied to plant protection unmanned plane
CN103329666B (en) Push rod-mixing disc combination type bidirectional pneumatic precise seed sowing device for rice bud seed direct sowing
CN208931642U (en) A kind of agricultural unmanned plane that can uniformly sow
CN203775662U (en) Internally-seed-filling pneumatic centralized type precise seed sowing device
CN206658437U (en) A kind of multi-purpose seed planter
CN103749049B (en) Inside fill kind of a strength integrated arranging precise seeder
CN102714959A (en) A pneumatic wheat precise seed-metering device
CN201131152Y (en) Centrifugal type seed-fertilizer spreaders
CN106508199A (en) Rolling type precision seeding device for small and medium-sized seeds
CN107690897A (en) The device and unmanned plane that a kind of solid particle is uniformly sowed
CN106961891B (en) Quantitative feeding device for seed and fertilizer
CN204579094U (en) A kind of blanking device for sower
CN207560726U (en) One kind sows uniform farm seeder
CN103404276B (en) The electronic seeding and fertilizer spreading machine of a kind of conveniently adjusted width direction and discharge quantity
CN207369577U (en) The device and unmanned plane that a kind of solid particle is uniformly sowed
CN206686579U (en) A kind of agricultural seeder device
CN203646034U (en) Small seed sowing device for hole planting
CN207869655U (en) A kind of agricultural seeding machine
CN203708795U (en) Seeding and fertilizing executing mechanism of seeder
CN202773291U (en) Air-aspiration type small grains non-tillage fertilization precision sowing machine
CN106258100A (en) A kind of device simultaneously carrying out sowing and spill fertilizer
CN204191131U (en) A kind of precision quantitative seed drill
CN103650711A (en) Multi-purpose seeder with adjustable depth
CN206743845U (en) A kind of agricultural high-efficiency sesame implanted device
CN206808040U (en) A kind of small-size vibrating-type rice bud seed live broadcast device

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180216