CN108174669A - Layer by layer manuring device - Google Patents

Layer by layer manuring device Download PDF

Info

Publication number
CN108174669A
CN108174669A CN201810199295.8A CN201810199295A CN108174669A CN 108174669 A CN108174669 A CN 108174669A CN 201810199295 A CN201810199295 A CN 201810199295A CN 108174669 A CN108174669 A CN 108174669A
Authority
CN
China
Prior art keywords
fertilizer
layer
ferigation component
box
defertilizing
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
CN201810199295.8A
Other languages
Chinese (zh)
Inventor
杨然兵
连政国
张还
潘志国
郭雯雯
尚书旗
郭栋
刘志深
倪志伟
刘阳
王敏
王凤婕
郑媛媛
林鲁成
杨红光
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.)
Qingdao Agricultural University
Original Assignee
Qingdao Agricultural University
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 Qingdao Agricultural University filed Critical Qingdao Agricultural University
Priority to CN201810199295.8A priority Critical patent/CN108174669A/en
Publication of CN108174669A publication Critical patent/CN108174669A/en
Pending legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C15/00Fertiliser distributors
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C15/00Fertiliser distributors
    • A01C15/16Fertiliser distributors with means for pushing out the fertiliser, e.g. by a roller
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01CPLANTING; SOWING; FERTILISING
    • A01C5/00Making or covering furrows or holes for sowing, planting or manuring
    • A01C5/06Machines for making or covering drills or furrows for sowing or planting
    • A01C5/062Devices for making drills or furrows

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Fertilizing (AREA)

Abstract

The invention discloses a kind of layer by layer manuring devices, including the first ferigation component and the second ferigation component, the fertilizer inlet of first ferigation component and the second ferigation component is connected with fertilizer box, and the second ferigation component fertilizer outlet is located at the top position of the first ferigation component fertilizer outlet.The layer by layer manuring device of the present invention can be layered soil, various dimensions fertilising, to enhance assimilation effect of the seed to fertilizer, conducive to processes such as the subsequent germination of seed, seedlings;It is layered, the fertilization mode of various dimensions can improve the utilization rate of fertilizer, the waste of fertilizer can not only be reduced, it is and more environmentally-friendly, it can alleviate or avoid the hardened of soil, by setting detection and regulating device, make the fertilization depth of layer by layer manuring device can be voluntarily adjusted according to the variation of ground level, so as to ensure the unification of fertilization depth and stabilization, be conducive to improve fertilization effect.

Description

Layer by layer manuring device
Technical field
The present invention relates to a kind of agricultural machinery equipment, more particularly to a kind of layer by layer manuring device.
Background technology
Corn, wheat, potato are when crops when carrying out seeding operation, it is often necessary to fertilising operation is carried out at the same time, with Ensure that crop seeds can absorb sufficient nutrient in germination and seedling stage, improve seed viability.With agricultural production machinery The continuous improvement of change degree, existing implanted device have been able to realize sowing and fertilizing integrated, automation, and artificially applying fertilizer is Gradually replaced by machine automatization fertilising.
But existing automatic fertilizing apparatus is typically only capable to realize individual layer fertilising, i.e., fertilizer is stacked at the single depth of soil At position.This fertilization mode can cause the Nutrient distribution in soil uneven, and seed may be due to deviateing fertilizer location Domain and lead to not absorb enough nutrition, influence growth and development;It may also cause due to being located at the excessively high region of concentration of fertilizer The phenomenon that burn seedlings.And fertilising concentrations can cause utilization rate of fertilizer low, cause the waste of fertilizer, and remain fertilizer in the soil Material may also result in the negative consequences such as soil hardening, influence the plantation again of crops.
Invention content
The present invention provides a kind of layer by layer manuring devices, can realize that the even laminating of fertilizer discharges, while the layering is applied Fertile device can automatically adjust fertilization depth, ensure the unification of fertilization effect, and concrete scheme is as follows:
A kind of layer by layer manuring device, including the first ferigation component and the second ferigation component, the first ferigation component and second is applied The fertilizer inlet of fertile component is connected with fertilizer box, and the second ferigation component fertilizer outlet is located at the top of the first ferigation component fertilizer outlet Position.
Further, the second ferigation component includes defertilizing box, and defertilizing box is connected with the fertilizer outlet of the second ferigation component, fertilizer Box is equipped with opening, and fertilizer is expelled to by being open outside defertilizing box, guiding parts is provided in defertilizing box, entire row that guiding parts is adjustable The discharge direction of fertilizer in fertile box.
Further, guiding parts includes left clapboard and right clapboard, and left clapboard is fixedly connected on right clapboard inside defertilizing box, Left clapboard is obliquely installed and extends to opening direction to the left, and right clapboard is obliquely installed and extends to opening direction to the right, with By the fertilizer in defertilizing box by being exported at left and right sides of defertilizing box.
Further, defertilizing box is trapezoidal box body structure, and the front side of trapezoidal box body structure is narrow, and rear side is wide, and defertilizing box opening is set The rear side in trapezoidal box body structure is put, fertilizer is discharged by the opening of trapezoidal box body structure back side outside defertilizing box.
Further, the opening of defertilizing box is equipped with cover board, and there are gaps, fertilizer between cover board and opening to be arranged by gap Go out.
Further, including ground level detection device and fertilization depth adjusting apparatus, ground level detection device can be real-time Ground level variation is detected, it is deep that fertilization depth adjusting apparatus can adjust fertilising according to the detection numerical value of ground height detecting device Degree.
Further, ground level detection device includes photoelectric sensor, and photoelectric sensor and the first ferigation component, which are fixed, to be connected It connects.
Further, fertilization depth adjusting apparatus includes hydraulic package, and hydraulic package is connected with the second ferigation component, hydraulic pressure Component can vertically move up and down that the second ferigation component is driven to move up and down.
Further, the fertilizer outlet of the first ferigation component includes corners, and the front side of corners is sweptback inclined-plane, sharp The opening being vertically arranged on rear side of corner, fertilizer can be discharged by opening.
Further, the fertilizer outlet both sides of the second ferigation component are movably set with breast boards, and height is provided on breast boards and is adjusted Breast boards height is adjusted in section structure, adjustment height adjusting structure.
The layer by layer manuring device of the present invention can be layered soil, various dimensions fertilising, to enhance suction of the seed to fertilizer It produces effects fruit, conducive to processes such as the subsequent germination of seed, seedlings;Layering, various dimensions fertilization mode can improve the utilization rate of fertilizer, The waste of fertilizer can not only be reduced, and more environmentally-friendly, can alleviate or avoid the hardened of soil.
The layer by layer manuring device of the present invention by setting detection and regulating device, makes the fertilization depth of layer by layer manuring device It can be voluntarily adjusted according to the variation of ground level, so as to ensure the unification of fertilization depth and stabilization, be conducive to improve fertilising Effect.
Description of the drawings
Fig. 1 is the structure diagram for the seeder for being provided with the layer by layer manuring device of the present invention.
Fig. 2 is the stereogram of the layer by layer manuring device of the present invention.
Fig. 3 is the structure diagram of the layer by layer manuring device of the present invention.
Fig. 4 is the structure diagram of the layer by layer manuring device of the present invention.
Fig. 5 is the structure diagram of the defertilizing box of the layer by layer manuring device of the present invention.
Fig. 6 is the structure diagram of the defertilizing box of the layer by layer manuring device of the present invention.
Specific embodiment
In order to be best understood from the purpose of the present invention, function and specific designing scheme, the layering of the present invention is applied below Fertile device is described in further detail.
The layer by layer manuring device of the present invention is mainly used in seeding machinery equipment, and main function is cooperation seeding process, right The soil of sowing applies fertilizer, and is being germinateed with the seed for ensureing crops, enough nutrients can be absorbed into seedling stage.
As shown in Figure 1, by taking Sowing machine for potatoes as an example, Sowing machine for potatoes includes housiung separator 6, and housiung separator 6 is hung On tractor or pulling equipment, land wheel 8 is symmetrically disposed in the both sides of housiung separator 6.Tractor or pulling equipment are by dragging Housiung separator 6 is dragged, Sowing machine for potatoes is made to travel forward.Fertilizer box 51 is arranged on housiung separator 6, the setting of layer by layer manuring device In the lower section of fertilizer box 51.
As shown in Fig. 2, layer by layer manuring device is fixedly connected on by U-bolt 53 on housiung separator 6.Such as Fig. 3 and Fig. 4 institutes Show, layer by layer manuring device includes lower defertilizing tube 521, the hollow body that lower defertilizing tube 521 is vertically arranged, the upper end open communication Fertilizer box 51, the low fertilizer discharge hole 531 of lower end are stretched in soil to be applied fertilizer.Fertilizer in fertilizer box 51 flows into lower defertilizing tube In 521, and pass through low fertilizer discharge hole 531 and be discharged into soil.Low fertilizer discharge hole 531 is used to apply fertilizer to the soil of deep-level location.
Preferably, low fertilizer discharge hole 531 includes skew notch 533, and skew notch 533 is connected to the bottom end of low fertilizer discharge hole 531, in three It is angular.The bottom end of skew notch 533 carries corners, and the front side of corners is sweptback ramp structure, under wedge angle is conducive to Fertilizer outlet 531 stretches into soil and scratches soil, and inclined-plane can reduce the resistance that low fertilizer discharge hole 531 travels forward in the soil.Point The rear side in corner, i.e. gore are hatch frame to the base of rear side, and hatch frame vertically sets, hangs down with ground Directly;After fertilizer flow to low fertilizer discharge hole 531, it is discharged into soil by the hatch frame.What is towards rear side, vertically set opens During exercise, the resistance from soil being subject to is smaller, more conducively the discharge of fertilizer for mouth structure.
Furrowing blade 56 is fixedly installed in the front side of low fertilizer discharge hole 531, furrowing blade 56 and the tube body of lower defertilizing tube 521 are fixed Connection.Furrowing blade 56 is the scoop structure being obliquely installed forwards, and during fertilising, furrowing blade 56 is stretched in soil, seeder to Forward drives furrowing blade 56 to travel forward, and to shovel out one of fertilizer ditch on soil, goes out under 56 rear side of furrowing blade Fertilizer can be discharged into fertilizer ditch by fertile mouth 531.
The rear side of lower defertilizing tube 521 is provided with ferigation component, upper ferigation component be used for shallower one layer of soil into Row fertilising, and upper ferigation component can be according to the variation adjust automatically fertilization depth of ground level.
Specifically, upper ferigation component include upper defertilizing tube 522, the hollow tubular structures that upper defertilizing tube 522 is vertically arranged, The upper end is connected with fertilizer box 51, and lower end is connected with top fertilizer discharge hole 532.Fertilizer in fertilizer box 51 passes through upper defertilizing tube 522 It flow at top fertilizer discharge hole 532, is discharged into soil by top fertilizer discharge hole 532.Height residing for top fertilizer discharge hole 532 is higher than low fertilizer discharge hole 531。
The side of upper defertilizing tube 522 is fixedly connected with the hydraulic stem 58 being vertically arranged, the fixing end of hydraulic stem 58 and lower row The body of rod of fertile pipe 521 is fixedly connected.The top of hydraulic stem 58 is provided with hydraulic valve 55, and hydraulic valve 55 can control hydraulic stem 58 along perpendicular Nogata is to moving up and down.Upper defertilizing tube 522 can vertically move up and down under the drive of hydraulic stem 58.
Photoelectric sensor 57, photoelectric sensing are additionally provided at the position being fixedly connected in hydraulic stem 58 with lower defertilizing tube 521 Device 57 can detect ground level in real time.Control system is also associated on hydraulic valve 55, control system can receive photoelectric sensor 57 The signal detected, and hydraulic stem 58 is controlled to move up and down according to signal content, by adjusting the move distance of hydraulic stem 58, control Top fertilizer discharge hole 532 processed enters the depth in soil.
In addition, fertilizer apparatus, fertilizer apparatus one are additionally provided between fertilizer box 51 and lower defertilizing tube 521 and upper defertilizing tube 522 End is connected with fertilizer box 51, and the other end is connected with the upper end of lower defertilizing tube 521 and upper defertilizing tube 522.Fertilizer apparatus is by motor Or the driving of other power plants, the fertilizer in fertilizer box 51 is quantitatively discharged into lower defertilizing tube 521 under control of the control system In upper defertilizing tube 522.
Certainly, the above mode can be used in lower defertilizing tube 521 and upper defertilizing tube 522, respectively by individually managing Road is connected with fertilizer applicator;Lower defertilizing tube 521 and upper defertilizing tube 522 also can first converge to form a pipe in the lower end of fertilizer applicator Road, then be connected with fertilizer applicator.
With reference to above description, the workflow of upper ferigation component is described in detail.
First, rational ground level value is calculated, and ground level value is input to and is applied according to fixed fertilization depth It is preset in the control system of fertile component.During fertilising, photoelectric sensor 57 is always detected ground level.
When layer by layer manuring device travels forward with seeder, since earth's surface is uneven, detected by photoelectric sensor 57 Ground level also change in real time.
When the ground level that photoelectric sensor 57 detects is preset height value, then control system control hydraulic valve 55 is protected The collapsing length for holding hydraulic stem 58 is constant;
When the ground level that photoelectric sensor 57 detects is higher than preset height value, the hydraulic valve of control system control at this time 55 make hydraulic stem 58 extend corresponding difference downwards, to ensure the fertilization depth of top fertilizer discharge hole 532 not because of the rising of ground level And rise;
When the ground level that photoelectric sensor 57 detects is less than preset height value, the hydraulic valve of control system control at this time 55 make hydraulic stem 58 shorten corresponding difference upward, to ensure the fertilization depth of top fertilizer discharge hole 532 not because of the decline of ground level And decline.
By more than working method, upper ferigation component can adjust fertilization depth in real time according to the variation of ground level, ensure The unification of fertilization depth improves fertilization effect.
Further, as shown in figure 3, being connected with defertilizing box at top fertilizer discharge hole 532.The tool of defertilizing box as shown in Figure 5 and Figure 6 Body structure diagram, defertilizing box include trapezoidal box body 539, and one end end of box body 539 towards front side is relatively narrow, and are closing State;One end end of box body 539 towards rear side is wider, and is open state.Opening 535 is equipped at the top surface of defertilizing box, is opened Mouthfuls 535 are fixedly connected with the bottom end of upper defertilizing tube 522, fertilizer through in upper defertilizing tube 522 inflow defertilizing box, then by defertilizing box after Side open end is discharged into soil.
Since defertilizing box front end is relatively narrow, rear end is wider, is connected between front and rear end by inclined-plane, therefore when defertilizing box exists When travelling forward in soil, the resistance from soil being subject to can be greatly reduced;Since defertilizing box uses the side of rear openings Formula carries out fertilizer, therefore can effectively avoid soil and result in blockage to defertilizing opening, improves fertilization effect.
Further, as shown in figure 5, in the inside of defertilizing box, left clapboard 533 and right clapboard 534 are vertically provided with, Left clapboard 533 and right clapboard 534 are sheet member.One end of left clapboard 533 is fixedly connected on the lower section of opening 535, the other end It is set along the left side side plate of box body 539 to the left side of box body 539;One end of right clapboard 534 is fixedly connected on opening 535 Lower section, the other end are obliquely installed along the right side of right side side plate to the box body 539 of box body 539.Left clapboard 533 and right clapboard 534 Bottom plate of the base with box body 539 is fixedly connected.
Left clapboard 533 can be shunted and be oriented to flowing into the fertilizer in defertilizing box with right clapboard 534.When fertilizer pass through it is upper After defertilizing tube 522 flows into defertilizing box, due to the blocking of left clapboard 533 and right clapboard 534, fertilizer can not be by defertilizing box on rear side of Open end is directly discharged into soil, and fertilizer is merely able to along the inclined direction of left clapboard 533 and right clapboard 534 respectively from defertilizing box rear side The left side of open end and right side discharge.By above structure, defertilizing box can realize while both direction uniform of application to the left and right Effect.
In summary it describes, low fertilizer discharge hole 531 applies fertilizer jointly with top fertilizer discharge hole 532, can form the three-dimensional fertilising of trigonometric expression Structure.I.e. low fertilizer discharge hole 531 discharges fertilizer in the soil of deep-level location, and top fertilizer discharge hole 532 is in 531 top position of low fertilizer discharge hole The left and right sides discharge fertilizer so that in soil fertilizer present position formed triangle.Seed is sowed at trigonometric expression solid and applies The center of fertile structure can enhance assimilation effect of the seed to fertilizer, improve the utilization rate of fertilizer, and alleviating residual fertilizer makes soil The problem of earth is hardened.
As shown in fig. 6, the open end on rear side of defertilizing box can set cover board 537.Cover board 537 is the trapezoidal plate being obliquely installed Structure is detachably connected to defertilizing box rear end, and with the lower end of box body 539 there are opening, fertilizer can pass through for the lower end of cover board 537 Outside opening discharge defertilizing box.Cover board 537 can stop that soil enters inside defertilizing box, further prevent soil to top fertilizer discharge hole 532 It results in blockage.
Reinforcing plate 536 between left clapboard 533 and right clapboard 534 can be set, to strengthen the intensity of defertilizing box, avoided because of soil Earth extruding causes defertilizing box to deform, and influences fertilization effect.
Further, as shown in Figure 3 and Figure 4, breast boards 54 is connected on lower defertilizing tube 521, breast boards 54 is the plate of V-arrangement Structure is vertically arranged in the both sides of top fertilizer discharge hole 532.It is connected on front side of the front end of breast boards 54 and the body of rod of lower defertilizing tube 521, The v-shaped opening of the other end extends to the both sides of top fertilizer discharge hole 532.Breast boards 54 can stop the soil of 532 both sides of top fertilizer discharge hole into Enter defertilizing box, defertilizing box is avoided to block.
The front side of lower defertilizing tube 521 is fixedly installed positioning plate 59, and multiple location holes, Duo Geding are offered on positioning plate 59 Position hole is vertically evenly distributed;The front end of breast boards 54 offers multiple apertures, and multiple apertures are vertically uniformly arranged Row.Bolt passes through the location hole on the aperture and positioning plate of 54 front end of breast boards, can breast boards 54 be fixedly connected on lower fertilizer On pipe 521.By adjusting the position of the location hole on positioning plate 59 and the aperture on breast boards 54, the peace of breast boards 54 is adjusted Dress height, so that the height of breast boards 54 and the height of top fertilizer discharge hole 532 are adapted.
The layer by layer manuring device of the present invention can be layered soil, various dimensions fertilising, to enhance suction of the seed to fertilizer It produces effects fruit, conducive to processes such as the subsequent germination of seed, seedlings;Layering, various dimensions fertilization mode can improve the utilization rate of fertilizer, The waste of fertilizer can not only be reduced, and more environmentally-friendly, can alleviate or avoid the hardened of soil.
The layer by layer manuring device of the present invention by setting detection and regulating device, makes the fertilization depth of layer by layer manuring device It can be voluntarily adjusted according to the variation of ground level, so as to ensure the unification of fertilization depth and stabilization, be conducive to improve fertilising Effect.
The present invention is further described by specific embodiment above, it should be understood that, here specifically Description, should not be construed as the restriction to the spirit and scope of the invention, and one of ordinary skilled in the art is reading this explanation The various modifications made after book to above-described embodiment belong to the range that the present invention is protected.

Claims (10)

1. a kind of layer by layer manuring device, which is characterized in that including the first ferigation component and the second ferigation component, the first ferigation component It is connected with the fertilizer inlet of the second ferigation component with fertilizer box, the second ferigation component fertilizer outlet is located at the first ferigation component and goes out fertilizer The top position of mouth.
2. layer by layer manuring device as described in claim 1, which is characterized in that the second ferigation component includes defertilizing box, defertilizing box It is connected with the fertilizer outlet of the second ferigation component, defertilizing box is equipped with opening, and fertilizer is expelled to by being open outside defertilizing box, defertilizing box Guiding parts is inside provided with, guiding parts can adjust the discharge direction of fertilizer in defertilizing box.
3. layer by layer manuring device as claimed in claim 2, which is characterized in that guiding parts includes left clapboard and right clapboard, left Partition board is fixedly connected on right clapboard inside defertilizing box, and left clapboard is obliquely installed and extends to opening direction, right clapboard to the left It is obliquely installed and extends to opening direction to the right, by the fertilizer in defertilizing box by being exported at left and right sides of defertilizing box.
4. layer by layer manuring device as claimed in claim 2, which is characterized in that defertilizing box be trapezoidal box body structure, trapezoidal box body The front side of structure is narrow, and rear side is wide, and defertilizing box, which is open, is arranged on the rear side of trapezoidal box body structure, and fertilizer is by trapezoidal box body structure back side Opening discharge defertilizing box outside.
5. the layer by layer manuring device as described in claim 2 or 4, which is characterized in that the opening of defertilizing box is equipped with cover board, cover board There are gaps, fertilizer between opening to be discharged by gap.
6. layer by layer manuring device as described in claim 1, which is characterized in that including ground level detection device and fertilization depth Adjusting apparatus, ground level detection device can detect ground level variation in real time, and fertilization depth adjusting apparatus can be according to ground height Spend the detection numerical value adjustment fertilization depth of detection device.
7. layer by layer manuring device as claimed in claim 6, which is characterized in that ground level detection device includes optoelectronic induction Device, photoelectric sensor are fixedly connected with the first ferigation component.
8. layer by layer manuring device as claimed in claim 6, which is characterized in that fertilization depth adjusting apparatus includes hydraulic package, Hydraulic package is connected with the second ferigation component, and hydraulic package can vertically move up and down to drive on the second ferigation component Lower movement.
9. layer by layer manuring device as described in claim 1, which is characterized in that the fertilizer outlet of the first ferigation component includes skewed slot Mouthful, skew notch bottom end includes corners, and the front side of skew notch is sweptback inclined-plane, is vertically arranged on rear side of skew notch Opening, fertilizer can be discharged by opening.
10. layer by layer manuring device as described in claim 1, which is characterized in that the fertilizer outlet both sides activity of the second ferigation component Breast boards is provided with, height adjusting structure is provided on breast boards, breast boards height is adjusted in adjustment height adjusting structure.
CN201810199295.8A 2018-03-12 2018-03-12 Layer by layer manuring device Pending CN108174669A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810199295.8A CN108174669A (en) 2018-03-12 2018-03-12 Layer by layer manuring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810199295.8A CN108174669A (en) 2018-03-12 2018-03-12 Layer by layer manuring device

Publications (1)

Publication Number Publication Date
CN108174669A true CN108174669A (en) 2018-06-19

Family

ID=62553482

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810199295.8A Pending CN108174669A (en) 2018-03-12 2018-03-12 Layer by layer manuring device

Country Status (1)

Country Link
CN (1) CN108174669A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108781624A (en) * 2018-06-28 2018-11-13 东北农业大学 A kind of imitative arrow fish mouth curved face type forces back native layer by layer manuring plough
CN109348756A (en) * 2018-10-31 2019-02-19 郑锦锦 A kind of Multifunctional garden loosenning tiller
CN110121989A (en) * 2019-05-16 2019-08-16 山东省农业机械科学研究院 A kind of layer by layer manuring plough
CN110122011A (en) * 2019-04-18 2019-08-16 青岛农业大学 A kind of wheat convenient for line-spacing adjustment is completely cured layer by layer manuring machine
CN110521313A (en) * 2019-10-15 2019-12-03 南京林业大学 A kind of alkaline land soil improvement layer by layer manuring machine
CN112602428A (en) * 2020-12-27 2021-04-06 塔里木大学 Cotton planting is with quantitative fertilizer injection unit
CN112840797A (en) * 2021-01-21 2021-05-28 农业农村部南京农业机械化研究所 Anti-blocking core share type furrow opener

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02222604A (en) * 1989-02-23 1990-09-05 Taki Noukougu Kk Controller for seeding depth of seeder
CN102783299A (en) * 2012-08-20 2012-11-21 东北农业大学 Proportional layering fertilizer applying device
CN103493640A (en) * 2013-09-18 2014-01-08 山东省农业机械科学研究所 Uniform fertilizing device
CN105103725A (en) * 2015-08-13 2015-12-02 山东理工大学 Novel intelligent regulating isobathic seeding device for wide seedling zone
CN105993334A (en) * 2016-04-27 2016-10-12 山东省农业科学院玉米研究所 Continuous fertilizer applicator
CN107432150A (en) * 2017-03-17 2017-12-05 西北农林科技大学 A kind of adjustable variable layer by layer manuring plough of fertilization depth
CN207978328U (en) * 2018-03-12 2018-10-19 青岛农业大学 Layer by layer manuring device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02222604A (en) * 1989-02-23 1990-09-05 Taki Noukougu Kk Controller for seeding depth of seeder
CN102783299A (en) * 2012-08-20 2012-11-21 东北农业大学 Proportional layering fertilizer applying device
CN103493640A (en) * 2013-09-18 2014-01-08 山东省农业机械科学研究所 Uniform fertilizing device
CN105103725A (en) * 2015-08-13 2015-12-02 山东理工大学 Novel intelligent regulating isobathic seeding device for wide seedling zone
CN105993334A (en) * 2016-04-27 2016-10-12 山东省农业科学院玉米研究所 Continuous fertilizer applicator
CN107432150A (en) * 2017-03-17 2017-12-05 西北农林科技大学 A kind of adjustable variable layer by layer manuring plough of fertilization depth
CN207978328U (en) * 2018-03-12 2018-10-19 青岛农业大学 Layer by layer manuring device

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108781624A (en) * 2018-06-28 2018-11-13 东北农业大学 A kind of imitative arrow fish mouth curved face type forces back native layer by layer manuring plough
CN109348756A (en) * 2018-10-31 2019-02-19 郑锦锦 A kind of Multifunctional garden loosenning tiller
CN110122011A (en) * 2019-04-18 2019-08-16 青岛农业大学 A kind of wheat convenient for line-spacing adjustment is completely cured layer by layer manuring machine
CN110121989A (en) * 2019-05-16 2019-08-16 山东省农业机械科学研究院 A kind of layer by layer manuring plough
CN110521313A (en) * 2019-10-15 2019-12-03 南京林业大学 A kind of alkaline land soil improvement layer by layer manuring machine
CN110521313B (en) * 2019-10-15 2022-03-11 南京林业大学 Layered fertilizer applicator for improving saline-alkali soil
CN112602428A (en) * 2020-12-27 2021-04-06 塔里木大学 Cotton planting is with quantitative fertilizer injection unit
CN112602428B (en) * 2020-12-27 2022-05-20 塔里木大学 Cotton planting is with quantitative fertilizer injection unit
CN112840797A (en) * 2021-01-21 2021-05-28 农业农村部南京农业机械化研究所 Anti-blocking core share type furrow opener

Similar Documents

Publication Publication Date Title
CN207978328U (en) Layer by layer manuring device
CN108174669A (en) Layer by layer manuring device
CN205694186U (en) A kind of novel electron controls watering ridge drill
CN105284245B (en) A kind of adjustable potatoes full film double-furrow seeder
CN203120438U (en) Potato seeder
CN107432150A (en) A kind of adjustable variable layer by layer manuring plough of fertilization depth
UA120269C2 (en) A sowing apparatus for sensor based depth control of seeding
CN102197729B (en) Wheat seeding and fertilizing integration method
CN207626029U (en) A kind of hillside Chinese medicine combined seed and fertilizer drill
CN103314682A (en) Potato planter matched with four-wheel tractor
CN105830570A (en) Automatic potato sowing machine
KR20070093944A (en) A seeding machine
CN104782277B (en) A kind of peanut seeding device with chain tensioning mechanism
CN105993331A (en) Automatic seedling transplanter agriculturally for sweet potato seedling transplanting
CN202617685U (en) Fertilizer applicator, sowing fertilizer applicator and deep scarification layering fertilizer apparatus
CN211909584U (en) Wheat field seeding assistor
CN205847893U (en) Rhizoma Solani tuber osi seeding plough
CN205694211U (en) A kind of potato setter
CN208370190U (en) A kind of multifunctional precision seeder for crop breeding
CN208159210U (en) A kind of agricultural fertilizer sowing integrated device
CN206611752U (en) Seeder precision point sowing plough
CN206498670U (en) A kind of corn water furrow planting all-in-one
CN206100900U (en) Towed four lines potato planter
CN2912222Y (en) Suspension type potato setter
CN208402370U (en) Vibration-type paddy planter

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

Application publication date: 20180619