CN209185014U - A kind of double-layer spiral fertilising component - Google Patents

A kind of double-layer spiral fertilising component Download PDF

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Publication number
CN209185014U
CN209185014U CN201821960814.XU CN201821960814U CN209185014U CN 209185014 U CN209185014 U CN 209185014U CN 201821960814 U CN201821960814 U CN 201821960814U CN 209185014 U CN209185014 U CN 209185014U
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China
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fertilizer
defertilizing tube
main
defertilizing
deflector
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CN201821960814.XU
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Chinese (zh)
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杨雅婷
高庆生
管春松
崔志超
陈永生
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Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
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Nanjing Research Institute for Agricultural Mechanization Ministry of Agriculture
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Abstract

The utility model relates to a kind of double-layer spiral fertilising components, belong to agricultural machinery technological field.The fertilising component includes the main defertilizing tube for being vertically arranged and be hollow structure, the top opening of the main defertilizing tube is fertilizer entrance, the bottom opening of the main defertilizing tube is bottom defertilizing opening, upper and lower two exhausting hole is offered on the side wall of the main defertilizing tube, it is connected with upper layer defertilizing tube at the upper exhausting hole, is connected with lower layer's defertilizing tube at the lower exhausting hole.The utility model is equipped with by upper layer defertilizing tube, lower layer's defertilizing tube and is layered out fertile port, can uniformly fertile area be formed in the region of soil surface following two different height respectively, both the excessive caused burn seedlings of local chemical fertilizer concentration had been can avoid, also requirement of the root growth phase to fertilizer has been complied with, certain top dressing function is realized.

Description

A kind of double-layer spiral fertilising component
Technical field
The utility model relates to a kind of double-layer spiral fertilising components, belong to agricultural machinery technological field.
Background technique
Chemical fertilizer is important capital goods in the agricultural sector, is the grain of crop.Chemical fertilizer is promoting crops and Agriculture Production In played irreplaceable role, chemical fertilizer application is to the contributions of increases in grain production up to 40% or more.But many problems are primarily present, such as Amount of application per mu is high, about the 2.5 of world average level times;It applies fertilizer unbalanced, especially the gardening such as vegetables woods fruit industrial crops mistake Amount fertilising is commonplace;Fertilization structure is uneven, weight chemical fertilizer, light organic fertilizer.Thus caused chemical fertilizer excessively apply by application and blindness With the problems such as status, significantly result in the increase of crop-planting cost, the pollution of soil environment in addition serious soil continuous cropping barrier Hinder problem, so that crop yield and quality decline.Therefore it needs to improve fertilization mode, improves utilization rate of fertilizer, reduce unreasonable Investment ensures crops effective supply, promotes agricultural sustainable development.
Existing chemical fertilizer mechanization method of application mainly manually to shed, after mechanization application, break up, with sowing or shifting by rotary tillage Side slat is planted to apply based on 3 kinds of modes.But it manually sheds uniformity difference and labour's use is more;Mode is broken up in rotary tillage after mechanization application It is applied for base manure, rate of fertilizer is larger, but utilization rate is low;And it concentrates on making with sowing or transplanting side slat method of application fertilizer Near object root system, utilization rate of fertilizer is high, but since fertilising pipe gos deep into soil, Yi Fasheng soil blocks defertilizing opening, it is also possible to due to Fertilizer, which is excessively concentrated, occurs burn seedlings phenomenon.
Application No. is the Chinese patents of CN201610638205.1 to disclose a kind of single-screw fertilizer applicator, mainly to upright spiral shell The transmission mechanism of rotation fertilising component makes improvements, the single spiral shell lifted on demand when can need to be kept upright in operation process, shift Fertilizer applicator is revolved, but its component that applies fertilizer is unable to complete controllable layer by layer manuring.
Summary of the invention
The utility model will solve technical problem: providing a kind of achievable fertilizer soil lower leaf and fertilizer amount is controllably double-deck out Spiral fertilising component.
In order to solve the above-mentioned technical problem, the utility model proposes technical solution be: a kind of double-layer spiral applies fertilizer component, Main defertilizing tube including being vertically arranged and being hollow structure, the top opening of the main defertilizing tube are fertilizer entrance, the main row The bottom opening of fertile pipe is bottom defertilizing opening, and upper and lower two exhausting hole is offered on the side wall of the main defertilizing tube, and the upper row is logical It is connected with upper layer defertilizing tube at hole, is connected with lower layer's defertilizing tube at the lower exhausting hole;It is equipped with and upper row in the main defertilizing tube Through-hole goes up fertilizer deflector correspondingly and plays fertilizer deflector correspondingly with lower exhausting hole;The upper fertilizer water conservancy diversion One end of plate is removable affixed with upper exhausting hole, and the other end extends towards the axis direction of main defertilizing tube obliquely;The lower fertilizer One end of deflector and lower exhausting hole are removable affixed, and the other end extends towards the axis direction of main defertilizing tube obliquely;On described Fertilizer deflector and lower fertilizer deflector are along the circumferentially staggered setting of main defertilizing tube.
The main upper and lower through hole of fertilizer inside pipe wall, is connected with inclined upper and lower fertilizer deflector, by upper and lower fertilizer Expect the width of deflectorWThe angle between upper and lower fertilizer deflector and main fertilizer tube hub lineαDesign and optimization, it can be achieved that Control accurate in scale to upper and lower layer defertilizing tube defertilizing amount.It can thus make the fertilizer material of each defertilizing tube controllable, so that up and down Two layers of the fertilizer amount that goes out is proportional, is controllable.For example, as needed, can design bilevel the ratio between fertilizer amount out is 5:5 may be designed in 3:7, etc..
Preferably, the upper layer defertilizing tube, lower layer's defertilizing tube are circumferentially uniformly distributed along main defertilizing tube.
Preferably, the upper fertilizer deflector links together far from one end of upper exhausting hole, the lower fertilizer deflector One end far from lower exhausting hole also links together.
The utility model measures precisely orientation fertilising with essence as target, for the excessive and rough problem of vegetables chemical fertilizer applications, Main fertilizer tube end is goed deep into soil with dynamic-form, cylindrical homogeneous fertilization area can be formed in crop root, it is both significant to concentrate Chemical fertilizer application region, reduces fertilizer application amount, also effectively prevents applying fertilizer due to side and crop root becomes fertilizer to work Object root growth bring influences, and meets agronomy base manure requirement.The utility model can need the certain depth under soil according to crop Layering application fertilizer, is not susceptible to fertilising nozzle clogging, and fertilizer both can uniformly be mixed with soil, and be also achieved higher Utilization rate of fertilizer.
The utility model is equipped with by upper layer defertilizing tube, lower layer's defertilizing tube and main fertilizer bottom of the tube is layered out fertile port, Can the region of three different heights forms uniformly fertile area below soil surface respectively, both can avoid that local chemical fertilizer concentration is excessive to draw The burn seedlings risen, has also complied with requirement of the root growth phase to fertilizer, has realized certain top dressing function.
The further improvement of above-mentioned technical proposal is: several hack knives are connected on the outer wall of the main defertilizing tube, it is described The helically linear distribution of hack knife.In this way, hack knife plays the effect for making soil disturbance prevent from blocking up fertilizer, fertilising operation can be improved Efficiency can substantially meet the agriculture requirement of base manure and top dressing, guarantee that fertilizer continues to supply plant nearby, improve fertilizer efficiency, reduce fertilizer Apply of material causes environmental pollution more.
Detailed description of the invention
The utility model is described in further detail with reference to the accompanying drawing.
Fig. 1 is the structural schematic diagram of the utility model embodiment.
Fig. 2 is the partial cutaway view schematic of main defertilizing tube.
Appended drawing reference: lower layer's defertilizing tube 1, hack knife 2, upper layer defertilizing tube 3, main defertilizing tube 4, flange 5, fertilizer entrance 6, on Exhausting hole 7, lower exhausting hole 8, upper fertilizer deflector 9, lower fertilizer deflector 10.
Specific embodiment
Embodiment
The double-layer spiral fertilising component of the present embodiment, as depicted in figs. 1 and 2, including being vertically arranged and being hollow structure Main defertilizing tube 4, the top opening of main defertilizing tube 4 are fertilizer entrance 6, and the bottom opening of main defertilizing tube 4 is bottom defertilizing opening, main row Upper and lower two exhausting hole is offered on the side wall of fertile pipe 4, be connected with upper layer defertilizing tube 3 at upper exhausting hole 7, i.e. upper layer defertilizing tube 3 Entrance is connect with a upper exhausting hole 7, and the outlet of upper layer defertilizing tube 3 extends to the direction far from main defertilizing tube 4.Lower exhausting hole 8 Place is connected with lower layer's defertilizing tube 1, i.e. the entrance of lower layer's defertilizing tube 1 is connect with a lower exhausting hole 8, the outlet of lower layer's defertilizing tube 1 Extend to the direction far from main defertilizing tube 4.
Be equipped in the main defertilizing tube 4 with upper exhausting hole 7 correspondingly upper fertilizer deflector 9 and with lower exhausting hole 10 Lower fertilizer deflector 10 correspondingly;One end of the upper fertilizer deflector 9 and upper exhausting hole 7 it is removable it is affixed (such as can Connected by bolt etc.), the other end extends towards the axis direction of main defertilizing tube 4 obliquely.Similarly, the lower fertilizer deflector 10 one end and lower exhausting hole 8 are removable affixed, and the other end extends towards the axis direction of main defertilizing tube 4 obliquely;It is described to spread manure Expect deflector 9 and lower fertilizer deflector 10 along the circumferentially staggered setting of main defertilizing tube 4.By replacing different in widthWUpper and lower fertilizer Angle between deflector and the upper and lower fertilizer deflector of adjustment and 4 center line of main defertilizing tubeα, so that it may it realizes to upper and lower layer The control accurate in scale of defertilizing tube defertilizing amount;The width and upper and lower fertilizer deflector of upper and lower fertilizer deflector and main defertilizing tube Angle between center line can be determined by test, can also be determined by emulating, to reach expected Application Ratio.
Preferably, defertilizing tube 3, lower layer's defertilizing tube 1 circumferentially uniformly divide the present embodiment along main defertilizing tube 4 at the middle and upper levels Cloth, it is ensured that chemical fertilizer is evenly distributed in the upper and lower area Liang Gefei.Upper layer defertilizing tube 3, lower layer's defertilizing tube 1 are interspersed, upper layer row Fertile pipe 3, lower layer's defertilizing tube 1 defertilizing outlet can be horizontally disposed with, can also slope slightly downward.
Preferably, defertilizing tube 3 is located at soil surface or less the region 3 ~ 8cm, lower layer's fertilizer to the present embodiment at the middle and upper levels Pipe 1 is located at 13 ~ 18cm of soil surface or less.
The present embodiment can also make following improve: several hack knives 2,2 edge of hack knife are connected on the outer wall of main defertilizing tube 4 The helically linear distribution of the outer wall of main defertilizing tube 4.
When the present embodiment is in use, it is equipped with flange 5 at the top of main defertilizing tube 4 and is used as connecting component, pass through flange 5 and bolt etc. The transmission parts such as transmission shaft or transmission gear are connected to, fertilising component is rotated along center line, and chemical fertilizer falls fertilizer by fertilizer entrance 6( Mouthful) enter main defertilizing tube 4, when chemical fertilizer falls to upper layer 3 position of defertilizing tube, a part of chemical fertilizer is by centrifugal force from upper layer defertilizing tube 3 throw away;When other fertilizer continue to fall to lower layer 1 position of defertilizing tube, a part of chemical fertilizer is got rid of by centrifugal force from lower layer's defertilizing tube 1 Out, remaining fertilizer is discharged from the bottom defertilizing opening of main defertilizing tube 4.
It applies fertilizer in component rotary course, lower layer's defertilizing tube 1 and upper layer defertilizing tube 3 rotate together, have both guaranteed that fertilizer is smoothly arranged Out, soil clogging defertilizing opening can also be prevented to the perturbation action of soil.It is also right with rotating along the hack knife 2 of helix distribution Soil generates perturbation action, it is therefore intended that improves the mixture homogeneity of chemical fertilizer and soil.
The utility model is not limited to the above embodiment the specific technical solution, and in addition to the implementation, this is practical It is novel to have other embodiments.For those skilled in the art, all in the spirit and principles of the utility model Within, the technical solution that any modification, equivalent replacement, improvement and so on are formed should be included in the protection of the utility model Within the scope of.

Claims (4)

  1. The component 1. a kind of double-layer spiral applies fertilizer, it is characterised in that: the main defertilizing tube including being vertically arranged and being hollow structure, it is described The top opening of main defertilizing tube is fertilizer entrance, and the bottom opening of the main defertilizing tube is bottom defertilizing opening, the main defertilizing tube Side wall on offer upper and lower two exhausting hole, be connected with upper layer defertilizing tube at the upper exhausting hole, it is affixed at the lower exhausting hole There is lower layer's defertilizing tube;Be equipped in the main defertilizing tube with upper exhausting hole correspondingly upper fertilizer deflector and with lower exhausting hole Lower fertilizer deflector correspondingly;One end of the upper fertilizer deflector is removable affixed with upper exhausting hole, and the other end is oblique On towards main defertilizing tube axis direction extend;One end of the lower fertilizer deflector and lower exhausting hole are removable affixed, the other end Extend obliquely towards the axis direction of main defertilizing tube;The upper fertilizer deflector and lower fertilizer deflector are circumferentially handed over along main defertilizing tube Mistake setting.
  2. The component 2. double-layer spiral according to claim 1 applies fertilizer, it is characterised in that: affixed on the outer wall of the main defertilizing tube There are several hack knives, the hack knife helically linear distribution.
  3. The component 3. double-layer spiral according to claim 1 applies fertilizer, it is characterised in that: the upper layer defertilizing tube, lower layer's fertilizer Pipe is circumferentially uniformly distributed along main defertilizing tube.
  4. The component 4. double-layer spiral according to claim 1 applies fertilizer, it is characterised in that: the upper fertilizer deflector is far from upper row One end of through-hole links together, and the described lower one end of fertilizer deflector far from lower exhausting hole also links together.
CN201821960814.XU 2018-11-26 2018-11-26 A kind of double-layer spiral fertilising component Active CN209185014U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109526333A (en) * 2018-11-26 2019-03-29 农业部南京农业机械化研究所 A kind of double-layer spiral fertilising component
CN114868500A (en) * 2022-04-28 2022-08-09 农业农村部南京农业机械化研究所 Layered surface fertilizing mechanism and method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109526333A (en) * 2018-11-26 2019-03-29 农业部南京农业机械化研究所 A kind of double-layer spiral fertilising component
CN114868500A (en) * 2022-04-28 2022-08-09 农业农村部南京农业机械化研究所 Layered surface fertilizing mechanism and method

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