The anti-blocking deep fertilizing device of joint seed-sowing machine active
Technical field
The present invention relates to agricultural machinery technological fields, in particular to a kind of anti-blocking deep fertilizing device of joint seed-sowing machine active.
Background technique
Chemical fertilizer is the material guarantee for improving crop yield, realizing agricultural sustainable development, and application chemical fertilizer is most effective, most heavy
The well stimulation wanted.Traditional earth's surface spreads fertilizer over the fields that chemical fertilizer or machine sowing are mixed to apply mode, most of Nutrient rainwash, volatilization and flow
It loses, utilization rate of fertilizer is low, blindly increases dose and improves production cost, and causes Heavy environmental pollution.Fertilizer deep placement be by
Fertilizer is applied to the specific level of soil, is easy to the green production measure that crop root is absorbed and utilized, and can reach stable yields, section
Fertilizer, environmentally friendly cost-saving synergistic comprehensive benefit.
In joint seed-sowing machine using upper, fertilizer apparatus is the important component for realizing fertilizing combined operating.Wherein, fertilising is opened
Ditch device is moved in soil layer, and main function is to apply the fertilizer of fertilizer apparatus discharge in the topsoil of certain depth.Existing passive type is anti-
Block apparatus or active anti-block apparatus clear up stalk and weeds by the operation forms such as throwing, cutting, dialling, but in actual job
Shi Zishen also will appear winding and clogging, and be primarily adapted for use in Drought land in North operation, not be suitable for In Middle And Lower Reaches of Changjiang River
Deep fertilizer spraying operation when the crops such as rice stubble field non-ploughing rape wheat are sowed.
Currently, the glutinous weight of soil, stalk amount are big when China, Rice-rape rotation area, middle and lower reach of Yangtze River rice stubble field non-ploughing direct-sowing rape, wheat,
It is wrapped on trench digging monomer there are stalk or soil-stalk mixture is attached on fertilising monomer, formed hilling blocking and cause to broadcast
The passage capacity of kind machine is poor, and fertilization mouth is refluxed phenomena such as soil clogging causes fertilizer broken strip, influences seeder transaction capabilities matter
Amount.
Summary of the invention
Present invention aim to provide a kind of joint seed-sowing machine active anti-blocking deep fertilizing device, the arrangement increases machines
Have passability, avoids fertilization mouth blocking, the fertilising efficiency of fertilizer apparatus greatly improved.
To achieve the above object, the technical solution adopted by the present invention is that: a kind of joint seed-sowing machine actively anti-blocking deep fertilizer spraying dress
It sets, including mainframe, the mainframe is equipped with rotary tillage rotor, rotary blade and fertilizer box, if being connected on the fertilizer outlet of the fertilizer box
Dry fertilizer apparatus is connected with fertilizer guiding tube on the fertilizer outlet of the fertilizer apparatus, applicator boot, institute is connected on the fertilizer outlet of the fertilizer guiding tube
The motion profile envelope of the shape and the rotary blade of stating applicator boot cooperates, and applicator boot bottom end side, which is provided with, applies
Fertile plough fertilizer outlet, applicator boot fertilizer outlet bottom is equipped with fertilising deflector, outside the applicator boot fertilizer outlet
It is equipped with fertilising breast boards week.
Further, the applicator boot is in curved tube shape, from top to bottom successively includes applicator boot spade straightway,
Applicator boot changeover portion and applicator boot bury arc section.
Further, the fertilising breast boards is in outer broadening formation;The fertilising deflector angle with horizontal plane is greater than fertilizer
The natural angle of repose of material.
Further, the applicator boot arc section center of circle of burying is overlapped with the rotary tillage rotor radius of gyration, described
Applicator boot buries the circular motion track of rotary blade described in the arc envelope of arc section, and the applicator boot buries circle
The tangent slope of segmental arc any point is greater than fertilizer natural angle of repose.
Further, the applicator boot spade straightway is linear, and the applicator boot spade straightway
It is fixed on the mainframe by plough coupling sleeve.
Further, the applicator boot changeover portion any point tangent slope is greater than fertilizer natural angle of repose.
Further, the applicator boot rear is equipped with grading planker.
Further, multiple fertilizer apparatus are equidistantly arranged on the mainframe.
Compared with prior art, the invention has the following advantages that
First, applicator boot shape envelope rotary blade of the present invention track, with the advance rotary blade dextrorotation of equipment from lower past
On blow the soil of applicator boot surface bonding off and heap soil or fertilizer over and around the roots gets lodged in soil-stalk mixture between applicator boot, prevent straw
Stalk weeds winding plough causes hilling phenomenon, improves the passability of equipment.
It is applied second, breast boards of the invention can prevent rotary blade from shedding the soil clogging fallen after rise after collision grading planker backward
Fertile mouth, guarantees that fertilising is smooth, realizes fertilizer deep placement, and fertilizer is pressed certain amount, certain rule, is sown into the soil layer of certain depth
In, the utilization rate of chemical fertilizer is improved, ensures the growth and development and quality of crops.
Third, the present invention uses modularized design, integrally it is connected by screw bolts, it is only necessary to by the adjusting of different hole locations come real
The adjustment of existing fertilization depth, structure is simple, facilitates adjusting, installation, disassembly, reliable operation.
Fourth, the present invention solves middle and lower reach of Yangtze River rice oil, rice wheat rotation area, because of preceding stubble rice cultivation soil long period of soaking
In water, the problem that the glutinous weight of soil is hardened when the succession crops such as rape, wheat being caused to be sowed, rice stubble stalk amount is big is also solved existing
There is the deep fertilizing device of dry farming in the region rice stubble field non-ploughing operation, deep caused by Soil adhesion, stalk winding apply easily occurs
The blocking of fertile workpiece hilling influences seeding operation passability, and soil reflux, which sticks blocking defertilizing opening and influences fertilization performance etc., asks
Topic.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the anti-blocking deep fertilizing device of joint seed-sowing machine active.
Fig. 2 is the structural schematic diagram of applicator boot and environment part in Fig. 1.
Fig. 3 is applicator boot side view in Fig. 1.
Fig. 4 is applicator boot rearview in Fig. 1.
Fig. 5 is the side locating depth fertilising compartment face schematic diagram of Fig. 1 deep fertilizing device.
Specific embodiment
The present invention is described in further detail with reference to the accompanying drawing, convenient for more clearly understanding the present invention, but they
Limiting the invention.
A kind of actively anti-blocking deep fertilizing device, including the fertilizer box 1, (row of fertilizer apparatus 2 of joint seed-sowing machine as shown in Fig.1 and Fig.2
Fertilizer expelling shaft 201 is equipped in fertile device 2), mainframe 3, rotary tillage component 4 (including rotary tillage rotor 402 and rotary blade 401), fertilising trench digging
Device 5, fertilising deflector 509, fertilising breast boards 508, fertilising tube connection ports 501, plough coupling sleeve 502, fixing bolt 503 and
Grading planker 403.Rotary tillage component 4 is installed in 3 left and right side plates 303 of mainframe and transmits power drive by central tooth roller box
Rotary tillage rotor 402 rotates;Applicator boot 5 is equidistantly fixed on mainframe according to the crop-plantings agriculture requirement such as rape, wheat
On the back rest 302,5 fertilization depth of regulated fertilization plough is corresponded to by different hole locations.The setting of deflector 509 of applying fertilizer is ditched in fertilising
5 bottom of device;Fertilising breast boards 508 is installed on 5 end fertilizer outlet of applicator boot, 505 outside;5 upper end of applicator boot is equipped with
Apply fertilizer tube connection ports 501 and plough coupling sleeve 502;After applicator boot 5 is fixed on mainframe by plough coupling sleeve 502
302 coenvelope rotary blade of beam, 401 motion profile outputs a fertile ditch 9 in the soil when advancing with equipment;Apply fertilizer tube connection ports
501 connection 203 one end of fertilizer guiding tube, fertilizer guiding tube 203 are hose, and the granular chemical fertilizer 8 in fertilizer guiding tube 203 passes through fertilising tube connection ports
Fertile ditch 9 is fallen into 501 entrance 5 hollow cavities of applicator boot, is completed deep fertilizer spraying operation (as shown in Figure 5).5 rear of applicator boot
Grading planker 403, the compartment face of smooth rotary tillage deep fertilizer spraying are installed.
In above scheme, in conjunction with Fig. 3, shown in Fig. 4, applicator boot 5 is in curved tube shape, from top to bottom successively includes that fertilising is opened
Ditch device spade straightway 507, applicator boot changeover portion 506 and applicator boot bury 505 3 sections of arc section.Wherein, it applies fertilizer
Plough 505 center of circle of arc section of burying is overlapped with 402 radius of gyration of rotary tillage rotor, and applicator boot buries the circle of arc section 505
The circular motion track of arc envelope rotary blade 401, and applicator boot bury 505 any point of arc section tangent slope be greater than fertilizer
Expect natural angle of repose;Applicator boot spade straightway 507 is linear, and applicator boot spade straightway 507 is by opening
Ditch device coupling sleeve 502 is fixed on mainframe 3;506 any point tangent slope of applicator boot changeover portion is greater than fertilizer and stops naturally
Only angle.
In above scheme, in conjunction with Fig. 3, shown in Fig. 4, fertilising deflector 509 is arranged in 5 bottom of applicator boot and horizontal plane
Angle is greater than fertilizer natural angle of repose, plays guide functions to fertilizer while closing 5 hollow cavity lower end of applicator boot;Fertilising
Breast boards 508 is installed on 504 outside of applicator boot fertilizer outlet of applicator boot 5, is in outer toroidal, with fertilising deflector
509 collective effects prevent the soil clogging fertilization mouth fallen after rise.
In above scheme, as shown in connection with fig. 5, when the anti-blocking deep fertilizing device of this joint seed-sowing machine active moves, rotary tillage component 4
Applicator boot 5 pulls out a rectangular-shaped fertile ditch 9 to stubble-cleaning hack on having ploughed soil 6 simultaneously;Particle in fertilizer guiding tube 203
Chemical fertilizer 8 is dropped into fertile ditch 9 by fertilising tube connection ports 501, fertilising 5 cavitys of trench digging and applicator boot fertilizer outlet 504.
Actively anti-blocking deep fertilizing device working principle is following (as shown in Figure 5) for above-mentioned joint seed-sowing machine: according to rape, wheat
When equal crops sowing under kind deep fertilizer spraying agriculture requirement, the installation hole location of regulated fertilization plough 5 will apply with fixing bolt 503
Fertile plough 5 is fixed on the plough coupling sleeve 502 being welded on 3 back rest 302 of mainframe.When work, rotary blade 401 is used
Climb cutting operation mode, stubble-cleaning hack while, blow the soil-stalk mixing being attached on applicator boot 5 off from the bottom up
Object, prevents hilling blocking from influencing equipment transaction capabilities, and fertilising breast boards 508 and fertilising 509 collective effect of deflector prevent soil
Reflux blocking fertilizer outlet;Synchronously, applicator boot 5 outputs a fertile ditch 9 in having ploughed soil 6, and fertilizer guiding tube 203, which is fixed on, to be applied
In fertile pipe fixing seat, the granular chemical fertilizer 9 of fertilizer guiding tube 203 passes through 5 hollow cavity of applicator boot and applicator boot fertilizer outlet 504
It enters in fertile ditch 9, to provide available nutrient for crop 7.