CN209105621U - A kind of band seeding centre deep fertilizing device - Google Patents

Abstract

The utility model discloses deep fertilizing devices among a kind of band seeding in agricultural machinery technological field, including liftable fixed frame, rotation axis has been rotatably coupled on fixed frame, several trench digging components are placed in rotation axis, Seeding box is successively fixed on fixed frame from front to back, water-retaining agent case and fertilizing box, the bottom side of Seeding box is placed with electric seed sowing mechanism identical with trench digging component count, the bottom side of electric seed sowing mechanism is equipped with partition, the left and right sides of partition is respectively planting mouth one and planting mouth two, in the lateral direction, planting mouth one is corresponding with the position for opening kind of ditch portion one, planting mouth two is corresponding with the position for opening kind of ditch portion two, if the bottom of water-retaining agent case is placed with dry application water-retaining agent mouth one and applies water-retaining agent mouth two, the position for applying water-retaining agent mouth one and planting mouth one is corresponding, the position for applying water-retaining agent mouth two and planting mouth two is corresponding；The bottom of fertilizing box is placed with several fertilization mouthes, and fertilization mouth is corresponding with the position for opening fertile ditch portion；The utility model is conducive to the growth of seed.

Description

A kind of band seeding centre deep fertilizing device

Technical field

The utility model belongs to agricultural machinery technological field, in particular to deep fertilizing device among a kind of band seeding.

Background technique

Traditional crop seeding fertilising is carried out generally by artificial, with the development of technology, currently, crop seeding It applies fertilizer and realizes mechanical work extensively, first ditches before sowing, sowed at trench digging, finish kind and refertilize.In the prior art, open One patent name is the Chinese utility model patent of " a kind of band seeding among deep fertilizing device ", and the applying date is 216.10.25, date of publication 2018.05.01, the utility model include rack, and rack one end is connected with handle, before bottom of the frame Rear side is respectively arranged with driving wheel and press wheel, and seeding wheel is provided between driving wheel and press wheel, is connected with above seeding wheel Seeding box, the front and back side of seeding wheel are additionally provided with plough and covering device, and sponge cladding is enclosed on driving wheel, press wheel Layer, fertilizer apparatus are arranged on rear side of Seeding box, and plough is ditched, and the seed in Seeding box is fallen in ditch, meanwhile, seed It can fall on the soil outside ditch, not can guarantee seed and fall in ditch, while causing seed to waste, it is deep not can guarantee sowing yet Degree；Fertilizer in fertilizing box is fallen directly on seed, and seed is directly contacted with fertilizer, it is easy to cause the nutrient foot excessively of seed anti- And it is unfavorable for the growth of seed；It not can guarantee fertilizer all to fall in ditch, cause the waste of fertilizer yet；Seeding and fertilizing is not being needed It when operation, obtains and removes the remaining material in fertilizing box and Seeding box completely, otherwise, seed and fertilizer can be fallen, and pollute environment；Most Importantly, for stemness soil, not for the moisture of seed growth in soil, need manually past after seeding and fertilizing Water is spread in field, with moisture needed for meeting seed growth, cumbersome, large labor intensity, inefficiency.

Utility model content

The purpose of this utility model is that overcoming shortcoming in the prior art, it is deep to provide a kind of band seeding centre Fertilizer apparatus solves the technical problem for being unfavorable for seed growth and large labor intensity in the prior art, uses the utility model When seeding and fertilizing, fertilizer is not directly fallen on seed, is conducive to the growth of seed；It is protected while seeding and fertilizing toward application on seed Aqua, water-retaining effect are more conducive to the growth of seed；Easy to operate, labor intensity is small, high-efficient.

Purpose of the utility model is realized as follows: deep fertilizing device among a kind of band seeding, including it is liftable Fixed frame, the front of the fixed frame have been rotatably coupled rotation axis, and several groups trench digging component is placed in the rotation axis, The trench digging component is made of opening kind of ditch portion one, open fertile ditch portion and opening kind of ditch portion two for can be integrated, and is opened kind of ditch portion one and is opened kind Ditch portion two opens the bottom side of fertile ditch portion below the bottom side opened kind of ditch portion one and open kind of ditch portion two, trench digging in the two sides for opening fertile ditch portion Seeding box, water-retaining agent case and fertilizing box, the bottom side of the Seeding box are successively fixed on the fixed frame at component rear from front to back It is placed with several electric seed sowing mechanisms identical with trench digging component count, the seed inlet of the electric seed sowing mechanism and the kind chamber of Seeding box The bottom side of connection, electric seed sowing mechanism is equipped with partition, and the left and right sides of partition is respectively planting mouth one and planting mouth two, in right and left Upwards, the planting mouth one is corresponding with the position for opening kind of ditch portion one, and the planting mouth two is corresponding with the position for opening kind of ditch portion two, protects If the bottom of aqua case is placed with dry application water-retaining agent mouth one and applies water-retaining agent mouth two, the position of water-retaining agent mouth one and planting mouth one is applied Corresponding, the position for applying water-retaining agent mouth two and planting mouth two is corresponding；The bottom of the fertilizing box is placed with several fertilization mouthes, described to apply Fei Kou is corresponding with the position for opening fertile ditch portion.

In order to further increase the controllability of fertilising movement, the bottom side of the water-retaining agent case is placed with several groups and fertilization mouth Corresponding jettron component, the jettron component include be arranged in fertilization mouth two sides have accommodating chamber and structure it is identical Bearing seat one and bearing seat two, the bearing seat one includes support portion, and the side of support portion is equipped with flexible backgauge portion, The accommodating chamber is formed between on the inside of support portion and backgauge portion, the other end of support portion is provided with link slot, the corresponding branch of link slot The venthole being connected to accommodating chamber is provided on support part, support portion is connected with check valve, the air inlet of the check valve through link slot It is connected to outside, the gas outlet of check valve is connected to through venthole with accommodating chamber；Backgauge on the bearing seat one and bearing seat two The setting of portion's face, when backgauge portion is softened, two backgauge portion Manure Mulching mouths；When backgauge portion is in fully retracted state, backgauge Portion is outside the edge of fertilization mouth；In this design, when not needing fertilising, the backgauge portion of Xiang Rongna interacvity air-filling, fertilization mouth two sides is equal It is stretched out to fertilization mouth, backgauge portion covers fertilization mouth, and fertilizer can not be fallen；When needing to apply fertilizer, stop to receiving interacvity air-filling, Air pressure in accommodating chamber reduces, and backgauge portion retracts, and fertilizer drops down onto fertile ditch；When needing to be closed fertilization mouth again, again to appearance Receive interacvity air-filling, backgauge portion is softened rapidly, is sticked to the fertilizer moistened in backgauge portion or the fertilizer done in backgauge portion It is ejected under tension, further increases leakproofness when two backgauge portions closing of face setting.

It further include aerostatic press and solenoid valve one, the delivery outlet of the aerostatic press to further speed up the retraction of backgauge portion The air inlet of several solenoid valves one is connected, the gas outlet of the solenoid valve one connects two check valves in one group of jettron component Air inlet, the quantity of solenoid valve one and the quantity of fertilization mouth are identical, support portion connect solenoid valve two air inlet, the electromagnetism The air inlet of valve two is connected to accommodating chamber, the air inlet of the gas outlet connection air accumulator of solenoid valve two.

In order to further increase the controllability for applying water-retaining agent, several groups partition component, institute are placed in the water-retaining agent case The inside for stating fertilizing box is equipped with sealing block, and the bottom side of the sealing block is contradicted in the bottom side of fertilising chamber interior wall, the partition component It is made of vertical clapboard one spaced in the longitudinal direction, vertical clapboard two and vertical clapboard three, it is vertical clapboard one, vertical Partition two, the inner wall of water-retaining agent case and sealing block form cavity one, vertical clapboard two, vertical clapboard three, water-retaining agent case inner wall Cavity two is formed with sealing block, is equipped in the cavity one and cavity two and applies water-retaining agent mechanism, cavity one and opens kind of ditch portion one Position it is corresponding, cavity two is corresponding with the position for opening kind of ditch portion two, and driving motor one, the drive are fixed on the outside of water-retaining agent case It is rotatably coupled transmission shaft on dynamic motor one, one end of the transmission shaft is connected to water-retaining agent case side, described to apply water conservation Agent mechanism includes swing arm, one end of the swing arm and transmission axis connection, one end of the hinged backgauge arm of the other end of swing arm, The bottom side of the backgauge arm is equipped with backgauge frame, and the side that the backgauge frame and sealing block are oppositely arranged is equipped with sealing strip one, sealing Block is equipped with sealing strip two, and sealing strip one can contradict on sealing strip two, and the center of the sealing strip two is in sealing strip one Side in the heart；In this design, when not needing to apply water-retaining agent, the direction of action of driving motor one is controlled, transmission shaft rotates, transmission shaft Rotation drives the swing of swing arm, and the swing of swing arm drives the swing of backgauge arm, and the swing of backgauge arm drives the pendulum of backgauge frame It is dynamic, move backgauge frame toward sealing block direction, when sealing strip one is pressed on sealing strip two, water-retaining agent is not fallen out； When needing to apply water-retaining agent, one counteragent of driving motor, sealing strip two sealing strip one top and in sealing strip one Rear, just start sealing strip one be pressed on sealing strip two, sealing strip one breaks away after sealing strip two, on sealing strip two The water-retaining agent of side has a down dip in the reaction force acts of sealing strip two to be fallen diagonally forward, guarantees that water-retaining agent can be fallen on seed.

Fixation in order to further increase the reliability for sowing, applying water-retaining agent fertilising work, in front of the rotation axis Support roller is rotatably coupled on frame, the bottom side of the support roller is lower than the lowest side 1-3cm of electric seed sowing mechanism feed mechanism for seed, institute The bottom side for stating support roller is lower than the lowest side 1-3cm of water-retaining agent case；This design ensures that seed and water-retaining agent steadily fall into kind of a ditch One in kind ditch two, and fertilizer is steadily fallen into fertile ditch.

The lowest side opened kind of ditch portion one and open kind of ditch portion two flushes as a further improvement of the utility model, opens The lowest side of kind ditch portion one is lower than the lowest side 1-3cm of support roller, and the bottom for opening fertile ditch portion is lower than the bottom side for opening kind of ditch portion one

It is described as a further improvement of the utility model, to open one lower section of kind of ditch portion and open fertilizer with open that kind of ditch portion one connects It is rake one at ditch portion, opens the lower section of kind of ditch portion two and open with open that kind of ditch portion two connects for rake two at fertile ditch portion, it is described Rake is tilted down towards the direction for keeping away from kind of ditch portion one, and the rake two is away from the direction for opening kind of ditch portion two It tilts down；In this design, the fertilizer in fertile ditch is quickly penetrated into fertilizer nutrient in the soil below kind of ditch by inclined surface, The nutrient that growth needs is provided to seed.

It further include the elevating mechanism for being connected in the rear end of rack of rotary cultivator, the lifting to realize the lifting of fixed frame Mechanism includes two preceding attachment bases and rear attachment base, the fixing end of the hinged lift actuator in top of the preceding attachment base, lifting Motion bar one end, the upper motion bar other end and rear attachment base are hingedly gone up on preceding attachment base below the fixing end of driver Top is hinged, motion bar one end under the lower hinge of preceding attachment base, and the other end and rear attachment base of the lower motion bar are hinged, rises It is connected with the push-pull rod that can do linear reciprocating motion on drop driver, the extension end of the push-pull rod and upper motion bar are hinged, and two Attachment base links together through support frame after a, and the front side of rear attachment base and fixed frame is connected；The upper motion bar, rear connection Seat, lower motion bar and preceding attachment base constitute parallelogram sturcutre.

In order to realize the trench digging of seed manure ditching knife, the top side of the fixed frame is connected with driving motor two, the driving electricity Be connected with driving wheel on the output shaft of machine two, one end of the rotation axis is connected with driven wheel, the driving wheel through transmission belt with Driven wheel transmission connection.

A kind of band seeding centre deep fertilizer spraying technique, comprising the following steps: (1) control each solenoid valve one and obtain electric, opening Aerostatic press, the intercommunicating pore that compressed gas is successively passed through solenoid valve one, check valve and support portion by aerostatic press are sent into accommodating chamber, are held Intracavitary air pressure of receiving is gradually increased, and struts backgauge portion, and when backgauge portion struts completely, backgauge portion covers fertilization mouth, by seed It is put into Seeding box, the sticking slurry fertilizer of tool of enough amounts is installed in fertilizing box；It controls driving motor one to act, makes backgauge Frame is swung towards sealing block direction, when sealing strip one is tightly pressed against on sealing strip two, driving motor one is closed, toward each chamber It is put into enough water-retaining agent in vivo；(2) first fixed frame is fallen using elevating mechanism, connects ground of the support roller just with field Touching；Rotary cultivator first treats operation area and carries out rotary tillage, and support roller suppress to the field after rotary tillage smooth；Open driving motor Two, kind of ditch portion one is opened, fertile ditch portion is opened and opens kind of ditch portion two while being ditched to the field after smooth, each electric feed is controlled Device is opened, and the seed in Seeding box is fallen under the action of electric seed sowing mechanism in kind of ditch one and kind ditch two；(3) driving motor is opened One, one counteragent of driving motor is controlled, swing arm drives backgauge frame to swing away from sealing block direction, sealing strip one Leave sealing strip two, water-retaining agent is fallen on seed from applying water-retaining agent mouth one and apply water-retaining agent mouth two, when rotation axis turns to setting Angle when, driving motor one close；(4) control solenoid valve one powers off, and is no longer passed through compressed air in the accommodating chamber of support portion, Controlling solenoid valve two must be electric, and the compressed air in accommodating chamber quickly enters in air accumulator, and backgauge portion retracts rapidly, and fertilizer successively passes through It fertilization mouth and falls Fei Kou and drops down onto fertile ditch；(5) if the complete operation area to operation of rotary cultivator rotary tillage, control driving motor two owns Solenoid valve one obtains electric and all electric seed sowing mechanism power-off, and control driving motor one acts, and makes backgauge frame towards sealing block place side To swing, when sealing strip one is tightly pressed against on sealing strip two, driving motor one is closed, seeding and fertilizing terminates；Otherwise, return step (2) the sowing step in；Wherein, the sowing step in step (2), step (3) are synchronous with step (4) carries out.

Compared with prior art, the utility model has following technical effect that through deep fertilizer spraying technique among band seeding Design, seed fall on kind of ditch one and kind ditch two in, fertilizer fall on kind of ditch one and plant ditch two between fertile ditch in, sowing apply water conservation Agent fertilising work orderly carries out, and fertilizer is not applied on seed directly, and the nutrient of fertilizer gradually penetrates into the soil below kind of ditch, While providing nutrient to seed growth, the seed that fertilizer is given kind of ditch one simultaneously and planted in ditch two provides nutrient, is conducive to seed Growth；Water-retaining agent is applied on seed, is set according to the application rate of setting between being formed between sealing strip one and sealing strip two Gap size provides moisture required for growing to seed, is conducive to the growth of seed to control the sowing amount of water-retaining agent；This reality With in novel device, kind of ditch is opened using trench digging component synchronization completion and opens the movement of fertile ditch, the setting of partition distinguishes seed It falls into kind of ditch one and kind ditch two, kind ditch one and kind ditch two are in the two sides of fertile ditch, and after fertilizer is fallen into fertile ditch, fertilizer gives kind simultaneously Seed in ditch one and kind ditch two provides nutrient, is conducive to the growth of seed；It sows, apply water-retaining agent and the movement of fertilising is controllable, Wherein, when not needing fertilising, Xiang Rongna interacvity air-filling, the backgauge portion of fertilization mouth two sides is stretched out to fertilization mouth, and backgauge portion will be applied Fertile mouth covers, and fertilization mouth closure, fertilizer can not be fallen；When needing to apply fertilizer, stop to accommodating interacvity air-filling, the gas in accommodating chamber Pressure drop is low, and backgauge portion retracts, and fertilizer is fallen；When needing to be closed fertilization mouth again, again to interacvity air-filling is accommodated, backgauge portion is fast Speed is softened, and is sticked to the fertilizer moistened in backgauge portion or the fertilizer done is ejected under the tension of backgauge portion, further Leakproofness when two backgauge portions closing of face setting is improved, when not operation, fertilizer will not be to whereabouts；It does not need to apply water-retaining agent When, the direction of action of driving motor one, rotation axis rotation are controlled, the rotation of rotation axis drives the swing of swing arm, swing arm The swing for driving backgauge arm is swung, the swing of backgauge arm drives the swing of backgauge frame, when sealing strip one is pressed on sealing strip two When, the bottom of individual cavity is closed state, and water-retaining agent is not fallen out；When needing to apply water-retaining agent, driving motor one is reversely dynamic Work, sealing strip two sealing strip one top and at the rear of sealing strip one, just started sealing strip one and be pressed on sealing strip On two, sealing strip one breaks away after sealing strip two, reaction masterpiece of the water-retaining agent above sealing strip two in sealing strip two It is fallen diagonally forward with having a down dip, guarantees that water-retaining agent can be fallen on seed；It sows, apply water-retaining agent progress synchronous with fertilising movement, effect Rate is high, sows, applies water-retaining agent and fertilising work carries out with pasting substantially, seed and water-retaining agent accurately fall into kind of ditch one and kind respectively In ditch two, fertilizer is accurately fallen into fertile ditch, the depth for guaranteeing sowing, applying water-retaining agent and fertilising；It is dynamic that water-retaining agent fertilising is applied in sowing Make synchronous progress, it is easy to operate, it is high-efficient；In seeding and fertilizing work when can be applied to the crop planting of stemness soil.

Detailed description of the invention

Fig. 1 is the three-dimensional structure diagram one of the utility model.

Fig. 2 is the bottom view of the utility model.

Fig. 3 is the main view of the utility model.

Fig. 4 is the three-dimensional structure diagram two of the utility model.

Fig. 5 is that water-retaining agent case hides the top view after water-retaining agent case lid in the utility model.

Fig. 6 is the B-B direction view in Fig. 5.

Fig. 7 is the partial enlarged view in Fig. 3 at A.

Fig. 8 is the structural schematic diagram that bearing seat one is connected with check valve in the utility model.

Structural schematic diagram when Fig. 9 is jettron component closure in the utility model.

Figure 10 is the connection schematic diagram of gas circuit structure in the utility model.

Figure 11 is the structural schematic diagram in the cave the utility model Zhong Gou.

Wherein, 1 fertilizing box, 2 fixed frames, 3 water-retaining agent casees, 4 Seeding boxs, 5 trench digging components, 501 open kind of ditch portion two, and 502 open Ditch portion one is planted, 503 open fertile ditch portion, and 6 elevating mechanisms, 601 support frames, 602 descend motion bars, attachment base before 603,604 lifting drivings Device, motion bar on 605,606 push-pull rods, attachment base after 607,7 support rollers, 8 transmission belts, 9 driving wheels, 10 driving motors two, 11 Partition, 12 planting mouths two, 13 electric seed sowing mechanisms, 14 apply water-retaining agent mouth two, and 15 apply water-retaining agent mouth one, 16 jettron components, 1601 bearing seats one, 1601a support portion, 1601b backgauge portion, 1602 bearing seats two, 1603 check valves, 1604 link slots, 1605 Accommodating chamber, 1606 ventholes, 17 planting mouths one, 18 driven wheels, 19 apply water-retaining agent mechanism, 1901 sealing strips one, 1902 backgauge framves, 1903 backgauge arms, 1904 swing arms, 1905 sealing strips two, 20 vertical clapboards three, 21 vertical clapboards two, 22 vertical clapboards one, 23 Cavity two, 24 driving motors one, 25 rotation axis, 26 solenoid valves one, 27 aerostatic presses, 28 solenoid valves two, 29 air accumulators, 30 kinds of ditches One, 31 kinds of ditches two, 32 fertile ditches, 3201 rakes one, 3202 rakes two, 33 seed inlets, 34 fertilization mouthes, 35 kinds of case lids, 36 fertilizer Case lid, 37 water-retaining agent case lids, 38 cavitys two, 39 sealing blocks.

Specific embodiment

The utility model is further described with reference to the accompanying drawing.

A kind of band seeding deep fertilizing device as shown in Fig. 1 ~ 11, including liftable fixed frame 2, before fixed frame 2 Portion has been rotatably coupled rotation axis 25, several groups trench digging component 5 is placed in rotation axis 25, component 5 of ditching is by can be integrated Open kind of ditch portion 1, open fertile ditch portion 503 and open the composition of kind of ditch portion 2 501, open kind of ditch portion 1 and open kind of ditch portion 2 501 and exist The bottom side of fertile ditch portion 503 is opened below the bottom side opened kind of ditch portion 1 and open kind of ditch portion 2 501 in the two sides for opening fertile ditch portion 503, Ditch 5 rear of component fixed frame 2 on be successively fixed with Seeding box 4, water-retaining agent case 3 and fertilizing box 1 from front to back, Seeding box 4, The top side of water-retaining agent case 3 and fertilizing box 1 is respectively equipped with openable and closable kind of case lid 35, water-retaining agent case lid 37 and fertilizer box lid 36, sowing The bottom side of case 4 be placed with it is several with the identical electric seed sowing mechanisms 13 of trench digging 5 quantity of component, the seed inlet 33 of electric seed sowing mechanism 13 with The kind chamber of Seeding box 4 is connected to, and the bottom side of electric seed sowing mechanism 13 is equipped with partition 11, and the left and right sides of partition 11 is respectively planting mouth one 17 and planting mouth 2 12, in the lateral direction, planting mouth 1 is corresponding with the position for opening kind of ditch portion 1, planting mouth 2 12 with The position for opening kind of ditch portion 2 501 is corresponding, if the bottom of water-retaining agent case 3 is placed with dry application water-retaining agent mouth 1 and applies water-retaining agent mouth two 14, the position for applying water-retaining agent mouth 1 and planting mouth 1 is corresponding, and the position for applying water-retaining agent mouth 2 14 and planting mouth 2 12 is corresponding； The bottom of fertilizing box 1 is placed with several fertilization mouthes 34, and fertilization mouth 34 is corresponding with the position for opening fertile ditch portion 503.

In order to further increase the controllability of fertilising movement, the bottom side of water-retaining agent case 3 is placed with several groups and fertilization mouth 34 Corresponding jettron component 16, jettron component 16 include that having accommodating chamber 1605 and tying for 34 two sides of fertilization mouth is arranged in The identical bearing seat 1 of structure and bearing seat 2 1602, bearing seat 1 include support portion 1601a, support portion 1601a's Side forms accommodating chamber 1605 between being equipped on the inside of flexible backgauge portion 1601b, support portion 1601a and backgauge portion 1601b, The other end of support portion 1601a is provided with link slot 1604, is provided on the corresponding support portion 1601a of link slot 1604 and accommodating chamber The venthole 1606 of 1605 connections, support portion 1601a are connected with check valve 1603, the air inlet of check valve 1603 through link slot 1604 Mouth is connected to outside, and the gas outlet of check valve 1603 is connected to through venthole 1606 with accommodating chamber 1605；Bearing seat 1 and gear Expect the backgauge portion 1601b face setting on seat 2 1602, when backgauge portion 1601b is softened, two backgauge portion 1601b Manure Mulchings Mouth 34；When backgauge portion 1601b is in fully retracted state, backgauge portion 1601b is outside the edge of fertilization mouth 34；In this design, no It when needing to apply fertilizer, is inflated into accommodating chamber 1605, the backgauge portion 1601b of 34 two sides of fertilization mouth is stretched out to fertilization mouth 34, backgauge Portion 1601b covers fertilization mouth 34, and fertilizer can not be fallen；When needing to apply fertilizer, stop inflating into accommodating chamber 1605, accommodating chamber Air pressure in 1605 reduces, and backgauge portion 1601b is retracted, and fertilizer drops down onto fertile ditch 32；When needing to be closed fertilization mouth 34 again, then Secondary to inflate into accommodating chamber 1605, backgauge portion 1601b is softened rapidly, is sticked to the fertilizer or moistened on backgauge portion 1601b The fertilizer done is ejected under the tension of backgauge portion 1601b, further increases two backgauge portion 1601b closing of face setting When leakproofness.

It further include aerostatic press 27 and solenoid valve 1 to further speed up the retraction of backgauge portion 1601b, aerostatic press 27 Delivery outlet connects the air inlet of several solenoid valves 1, and the gas outlet of solenoid valve 1 connects two in one group of jettron component 16 The quantity of the air inlet of a check valve 1603, solenoid valve 1 is identical as the quantity of fertilization mouth 34, support portion 1601a connection electromagnetism The air inlet of the air inlet of valve 2 28, solenoid valve 2 28 is connected to accommodating chamber 1605, and the gas outlet of solenoid valve 2 28 connects gas storage The air inlet of tank 29.

In order to further increase the controllability for applying water-retaining agent, several groups partition component, fertilizing box are placed in water-retaining agent case 3 1 inside is equipped with sealing block, and the bottom side of sealing block is contradicted in the bottom side of 1 inner wall of fertilizing box, and partition component is by the longitudinal direction Spaced vertical clapboard 1, vertical clapboard 2 21 and vertical clapboard 3 20 form, vertical clapboard 1, vertical clapboard two 21, the inner wall of water-retaining agent case 3 and sealing block form cavity one, vertical clapboard 2 21, vertical clapboard 3 20, water-retaining agent case 3 it is interior Wall and sealing block form cavity 2 3823, are equipped in cavity one and cavity 2 3823 and apply water-retaining agent mechanism 19, cavity one with open The position of kind ditch portion 1 is corresponding, and cavity 2 3823 is corresponding with the position for opening kind of ditch portion 2 501, and the outside of water-retaining agent case 3 is connected There is driving motor 1, transmission shaft has been rotatably coupled on driving motor 1, one end of transmission shaft is connected to water-retaining agent case 3 Side, applying water-retaining agent mechanism 19 includes swing arm 1904, one end of swing arm 1904 and transmission axis connection, swing arm 1904 it is another The bottom side of one end of the hinged backgauge arm 1903 in one end, backgauge arm 1903 is equipped with backgauge frame 1902, backgauge frame 1902 and sealing block phase Sealing strip 1 is equipped with to the side of setting, sealing block is equipped with sealing strip 2 1905, and sealing strip 1 can be contradicted close On strip of paper used for sealing 2 1905, the overcentre of the center of sealing strip 2 1905 in sealing strip 1；In this design, do not need to apply water conservation When agent, the direction of action of driving motor 1, transmission shaft rotation are controlled, the rotation of transmission shaft drives the swing of swing arm 1904, The swing of swing arm 1904 drives the swing of backgauge arm 1903, and the swing of backgauge arm 1903 drives the swing of backgauge frame 1902, makes Backgauge frame 1902 is moved toward sealing block direction, and when sealing strip 1 is pressed on sealing strip 2 1905, water-retaining agent is not It can fall；When needing to apply water-retaining agent, one 24 counteragent of driving motor, sealing strip 2 1905 is in sealing strip 1 Top and at the rear of sealing strip 1, has just started sealing strip 1 and has been pressed on sealing strip 2 1905, sealing strip one 1901 break away after sealing strip 2 1905, reaction force of the water-retaining agent above sealing strip 2 1905 in sealing strip 2 1905 Effect has a down dip to fall diagonally forward, guarantees that water-retaining agent can be fallen on seed.

It, can on the fixed frame 2 in 25 front of rotation axis for the reliability for further increasing sowing, applying water-retaining agent fertilising work It is rotationally connected with support roller 7, the bottom side of support roller 7 is lower than the lowest side 1-3cm of 13 feed mechanism for seed of electric seed sowing mechanism, support roller 7 Bottom side be lower than water-retaining agent case 3 lowest side 1-3cm；This design ensures that seed and water-retaining agent steadily fall into kind of ditch 1 and kind In ditch 2 31, fertilizer is steadily fallen into fertile ditch 32；It opens kind of ditch portion 1 and is flushed with the lowest side for opening kind of ditch portion 2 501, open kind The lowest side of ditch portion 1 is lower than the lowest side 1-3cm of support roller 7, and the bottom for opening fertile ditch portion 503, which is lower than, opens kind of ditch portion 1 Bottom side, open fertile ditch portion 503 lowest side be lower than support roller lowest side 2-6cm, open kind of ditch portion 1 width be 1-3cm, The width for opening kind of ditch portion 2 501 is 1-3cm, opens the left side of kind of ditch portion 1 and opens the distance between the right side of kind of ditch portion 2 501 For 5-10cm, the width for opening fertile ditch portion 503 is 2-5cm；It opens the lower section of kind of ditch portion 1 and is opened with open that kind of ditch portion 1 connects It is rake 1 at fertile ditch portion 503, opens the lower section of kind of ditch portion 2 501 and open fertile ditch portion 503 with open that kind of ditch portion 2 501 connects Place is rake 2 3202, and rake 1 is tilted down away from the direction for opening kind of ditch portion 1, rake 2 3202 It is tilted down away from the direction for opening kind of ditch portion 2 501；In this design, the fertilizer in fertile ditch 32 is supported fertilizer by inclined surface Divide and quickly penetrate into the soil below kind of ditch, provides the nutrient of growth needs to seed.

It further include the elevating mechanism 6 for the rear end of rack for being connected in rotary cultivator, elevator to realize the lifting of fixed frame 2 Structure 6 includes two preceding attachment bases 603 and rear attachment base 607, the fixation of the hinged lift actuator 604 in the top of preceding attachment base 603 It holds, hingedly upper 605 one end of motion bar, upper motion bar 605 are another on the preceding attachment base 603 below the fixing end of lift actuator 604 One end and the top of rear attachment base 607 are hinged, 602 one end of motion bar under the lower hinge of preceding attachment base 603, lower motion bar 602 The other end and rear attachment base 607 it is hinged, the push-pull rod 606 that can do linear reciprocating motion is connected on lift actuator 604, is pushed away The extension end of pull rod 606 and upper motion bar 605 are hinged, and attachment base 607 links together through support frame 601 after two, rear to connect Seat 607 and the front side of fixed frame 2 are connected；Upper motion bar 605, rear attachment base 607, lower motion bar 602 and preceding attachment base 603 are constituted Parallelogram sturcutre.

In order to realize the trench digging of seed manure ditching knife, the top side of fixed frame 2 is connected with driving motor 2 10, driving motor 2 10 Output shaft on be connected with driving wheel 9, one end of rotation axis 25 is connected with driven wheel 18, and driving wheel 9 is through transmission belt 8 and driven wheel 18 transmission connections.

Wherein, it should be noted that applying water-retaining agent mouth 1, corresponding region is no more than cavity one in the lateral direction Region, applying water-retaining agent mouth 2 14, water-retaining agent mouth one is applied no more than the region of cavity 2 3823 in corresponding region in the lateral direction 15 in the lateral direction corresponding region be no more than one 17 region of planting mouth, it is right in the lateral direction to apply water-retaining agent mouth 2 14 The region answered is no more than 2 12 region of planting mouth, and the region of planting mouth 1 in the lateral direction, which is no more than, opens kind of ditch portion one 502 regions, the region of planting mouth 2 12 in the lateral direction, which is no more than, opens 2 501 region of kind of ditch portion；Backgauge portion When 1601b is in fully retracted state, exist between two backgauge portion 1601b in one group of jettron component 16 with fertilization mouth 34 Left and right directions region is no more than out fertile 503 region of ditch portion, and region is not less than partition 11 in the lateral direction Open fertile 503 region of ditch portion.

In the present embodiment, lift actuator 604 is preferably hydraulic cylinder；Rotary cultivator is equipped with control hydraulic cylinder movement Hydraulic system；In addition, the connection in gas circuit uses the piping connection of the prior art, in any figure of Fig. 1-Fig. 9 or Figure 11 It does not provide and is related to the connection structure diagram of pipeline, the structural schematic diagram of air circuit connection is given in Figure 10, so as to public understanding； Controller is provided in driver's cabin, controller is used to control solenoid valve 1, solenoid valve 2 28, aerostatic press 27, electric seed sowing mechanism 13, the switch of driving motor 1 and driving motor 2 10, and pass through the movement of HYDRAULIC CONTROL SYSTEM hydraulic cylinder.

In the present embodiment, in the lateral direction, the two sides for applying water-retaining agent mouth 1 and corresponding cavity one are flushed, Shi Baoshui Agent mouth 2 14 is flushed with the two sides of corresponding cavity 2 3823, and the two sides for applying water-retaining agent mouth 1 and corresponding planting mouth 1 are neat Flat, the two sides for applying water-retaining agent mouth 2 14 and corresponding planting mouth 2 12 flush, and planting mouth 1 and corresponding open kind of ditch portion 1 Two sides flush, planting mouth 2 12 and the corresponding two sides for opening kind of ditch portion 2 501 flush；Fertilization mouth 34 opens fertile ditch portion with corresponding 503 two sides flush, when backgauge portion 1601b is in fully retracted state, two backgauge portions in one group of jettron component 16 1601b opposite side and the corresponding two sides for opening fertile ditch portion 503 flush, partition 11 and the corresponding two sides for opening fertile ditch portion 503 It flushes.

Wherein, when being dropped fixed frame 2 using elevating mechanism 6, specific movement is that control hydraulic cylinder movement makes push-pull rod 606 stretch out, and push-pull rod 606 pushes upper motion bar 605 to rotate down, attachment base 607402 and lower work after upper motion bar 605 drives Lever 602 rotates down, and rear attachment base 607 drives fixed frame 2 to rotate down, when support roller 7 when being contacted with ground, hydraulic cylinder Stopping movement；After seeding and fertilizing, hydraulic cylinder counteragent is controlled, support roller 7 is made to lift off ground.

Specific step is as follows when utility model works: (1) controlling each solenoid valve 1 and obtain electric, opening aerostatic press 27, the venthole 1606 that compressed gas is successively passed through solenoid valve 1, check valve 1603 and support portion 1601a by aerostatic press 27 is sent Enter in accommodating chamber 1605, the air pressure in accommodating chamber 1605 is gradually increased, and struts backgauge portion 1601b, and backgauge portion 1601b is supportted completely When opening, backgauge portion 1601b covers fertilization mouth 34, and seed is put into Seeding box 4, and having for enough amounts is installed in fertilizing box 1 The slurry fertilizer of viscosity；It controls driving motor 1 to act, swings backgauge frame 1902 towards sealing block direction, sealing strip One 1901 when being tightly pressed against on sealing strip 2 1905, closes driving motor 1, is put into foot in cavity one and cavity 2 3823 Enough water-retaining agent；(2) first fixed frame 2 is fallen using elevating mechanism 6, makes ground face contact of the support roller 7 just with field, rotary tillage Machine first treats operation area and carries out rotary tillage, and support roller 7 is first smooth to the field suppression after rotary tillage, opens driving motor 2 10, opens kind Ditch portion 1 opens fertile ditch portion 503 and opens kind of ditch portion 2 501 while ditching to the field after smooth, controls each electronic row Kind device 13 is opened, and the seed in Seeding box 4 is fallen under the action of electric seed sowing mechanism 13 in kind of ditch 1 and kind ditch 2 31；(3) Driving motor 1 is opened, one 24 counteragent of driving motor is controlled, swing arm 1904 drives backgauge frame 1902 away from close It seals block direction to swing, sealing strip 1 leaves sealing strip 2 1905, and water-retaining agent is from applying water-retaining agent mouth 1 and Shi Baoshui Agent mouth 2 14 is fallen on seed, and when rotation axis 25 turns to the angle of setting, driving motor 1 is closed；(4) electromagnetism is controlled Valve 1 powers off, and compressed air is no longer passed through in the accommodating chamber 1605 of support portion 1601a, and control solenoid valve 2 28 obtains electric, receiving Compressed air in chamber 1605 quickly enters in air accumulator 29, and backgauge portion 1601b is retracted rapidly, and fertilizer is successively through 34 He of fertilization mouth Fei Kou is fallen to drop down onto fertile ditch 32；(5) if the complete operation area to operation of rotary cultivator rotary tillage, driving motor 2 10, all electromagnetism are controlled Valve 1 obtains electric and all electric seed sowing mechanism 13 and powers off, and control driving motor 1 acts, and makes backgauge frame 1902 towards sealing block Direction is swung, and when sealing strip 1 is tightly pressed against on sealing strip 2 1905, closes driving motor 1, seeding and fertilizing knot Beam；Otherwise, the sowing step in return step (2)；(6) farming personnel apply to upper soil is covered at seeding and fertilizing to all sowings Fertile area's earthing terminates, and smooth to the progress of seeding and fertilizing area using planisher, then seeding and fertilizing terminates；Wherein, broadcasting in step (2) Kind step, step (3) are synchronous with step (4) to be carried out.

Compared with prior art, the utility model has following technical effect that through deep fertilizer spraying technique among band seeding Design, seed fall on kind of ditch 1 and kind ditch 2 31 in, fertilizer fall on kind of ditch 1 and plant ditch 2 31 between fertile ditch 32 in, Sowing is applied water-retaining agent fertilising work and is orderly carried out, and fertilizer is not applied on seed directly, and the nutrient of fertilizer gradually penetrates under kind of ditch In the soil of side, while providing nutrient to seed growth, the seed that fertilizer is given kind of ditch 1 simultaneously and planted in ditch 2 31 is provided Nutrient is conducive to the growth of seed；Water-retaining agent is applied on seed, sealing strip 1 and close is set according to the application rate of setting The gap size formed between strip of paper used for sealing 2 1905 provides moisture required for growing to seed to control the sowing amount of water-retaining agent, Be conducive to the growth of seed；In the device of the utility model, kind of ditch is synchronously completed out using trench digging component 5 and opens the dynamic of fertile ditch 32 Make, the setting of partition 11 respectively falls in seed in kind of ditch 1 and kind ditch 2 31, and kind ditch 1 and kind ditch 2 31 are in fertile ditch 32 Two sides, after fertilizer is fallen into fertile ditch 32, the seed that fertilizer is given kind of ditch 1 simultaneously and planted in ditch 2 31 provides nutrient, is conducive to The growth of seed；It sows, apply water-retaining agent and the movement of fertilising is controllable, wherein when not needing fertilising, filled into accommodating chamber 1605 Gas, the backgauge portion 1601b of 34 two sides of fertilization mouth are stretched out to fertilization mouth 34, and backgauge portion 1601b covers fertilization mouth 34, are applied fertilizer Mouth 34 is closed, and fertilizer can not be fallen；When needing to apply fertilizer, stop inflating into accommodating chamber 1605, the air pressure drop in accommodating chamber 1605 Low, backgauge portion 1601b is retracted, and fertilizer is fallen；When needing to be closed fertilization mouth 34 again, inflated again into accommodating chamber 1605, Backgauge portion 1601b is softened rapidly, is sticked to the fertilizer moistened on backgauge portion 1601b or the fertilizer done in backgauge portion It is ejected under the tension of 1601b, further increases leakproofness when two backgauge portion 1601b closing of face setting, not operation When, fertilizer will not be to whereabouts；When not needing to apply water-retaining agent, the direction of action of driving motor 1 is controlled, rotation axis 25 rotates, and turns The rotation of moving axis 25 drives the swing of swing arm 1904, and the swing of swing arm 1904 drives the swing of backgauge arm 1903, backgauge arm 1903 swing drives the swing of backgauge frame 1902, when sealing strip 1 is pressed on sealing strip 2 1905, individual cavity Bottom be closed state, water-retaining agent do not fall out；When needing to apply water-retaining agent, one 24 counteragent of driving motor is close Strip of paper used for sealing 2 1905 sealing strip 1 top and at the rear of sealing strip 1, just started sealing strip 1 and be pressed on On sealing strip 2 1905, sealing strip 1 breaks away after sealing strip 2 1905, the water-retaining agent above sealing strip 2 1905 It has a down dip in the reaction force acts of sealing strip 2 1905 and falls diagonally forward, guarantee that water-retaining agent can be fallen on seed；Sowing, Shi Bao Aqua it is synchronous with fertilising movement carry out, it is high-efficient, sow, apply water-retaining agent and fertilising work carry out with pasting substantially, seed and water conservation Agent is accurately fallen into respectively in kind of ditch 1 and kind ditch 2 31, and fertilizer is accurately fallen into fertile ditch 32, is guaranteed sowing, is applied water-retaining agent With the depth of fertilising；The synchronous progress of water-retaining agent fertilising movement is applied in sowing, easy to operate, high-efficient；It can be applied to stemness soil In seeding and fertilizing work when crop planting.

The utility model is not limited to above-described embodiment, on the basis of technical solution disclosed by the utility model, this For the technical staff in field according to disclosed technology contents, not needing creative labor can be special to some of which technology Sign makes some replacements and deformation, these replacements and deformation are within the protection scope of the present utility model.

Claims (8)

1. deep fertilizing device among a kind of band seeding, which is characterized in that including liftable fixed frame, before the fixed frame Portion has been rotatably coupled rotation axis, several groups trench digging component is placed in the rotation axis, the trench digging component is by being set as one Opening kind of ditch portion one, open fertile ditch portion and opening the composition of kind of ditch portion two for body, opens kind of ditch portion one and opens kind of ditch portion two and opening the two of fertile ditch portion The bottom side of fertile ditch portion is opened below the bottom side opened kind of ditch portion one and open kind of ditch portion two in side, on the fixed frame at component rear of ditching from Seeding box, water-retaining agent case and fertilizing box are successively fixed with after going to, the bottom side of the Seeding box is placed with several and trench digging component The identical electric seed sowing mechanism of quantity, the seed inlet of the electric seed sowing mechanism are connected to the kind chamber of Seeding box, the bottom of electric seed sowing mechanism Side is equipped with partition, and the left and right sides of partition is respectively planting mouth one and planting mouth two, in the lateral direction, the planting mouth one with The position for opening kind of ditch portion one is corresponding, and the planting mouth two is corresponding with the position for opening kind of ditch portion two, and the bottom of water-retaining agent case is placed with If dry application water-retaining agent mouth one and applying water-retaining agent mouth two, the position for applying water-retaining agent mouth one and planting mouth one is corresponding, applies water-retaining agent mouth two It is corresponding with the position of planting mouth two；The bottom of the fertilizing box is placed with several fertilization mouthes, the fertilization mouth and opens fertile ditch portion Position is corresponding.

2. deep fertilizing device among a kind of band seeding according to claim 1, which is characterized in that the water-retaining agent case Bottom side is placed with several groups jettron component corresponding with fertilization mouth, and the jettron component includes being arranged in fertilization mouth two Side has accommodating chamber and the identical bearing seat one of structure and bearing seat two, and the bearing seat one includes support portion, support portion Side is equipped with flexible backgauge portion, forms the accommodating chamber, the other end of support portion between support portion and backgauge portion inside It is provided with link slot, is provided with the venthole being connected to accommodating chamber on the corresponding support portion of link slot, support portion is connected with through link slot The air inlet of check valve, the check valve is connected to outside, and the gas outlet of check valve is connected to through venthole with accommodating chamber；The gear Expect the backgauge portion face setting on seat one and bearing seat two, when backgauge portion is softened, two backgauge portion Manure Mulching mouths；Backgauge portion When in fully retracted state, backgauge portion is outside the edge of fertilization mouth.

3. deep fertilizing device among a kind of band seeding according to claim 2, which is characterized in that further include aerostatic press and Solenoid valve one, the delivery outlet of the aerostatic press connect the air inlet of several solenoid valves one, the gas outlet connection of the solenoid valve one The air inlet of two check valves in one group of jettron component, the quantity of solenoid valve one and the quantity of fertilization mouth are identical, support portion The air inlet of solenoid valve two is connected, the air inlet of the solenoid valve two is connected to accommodating chamber, and the gas outlet of solenoid valve two connects storage The air inlet of gas tank.

4. deep fertilizing device among a kind of band seeding according to claim 1, which is characterized in that in the water-retaining agent case It is placed with several groups partition component, the inside of the fertilizing box is equipped with sealing block, and the bottom side of the sealing block is contradicted in fertilizing box The bottom side of inner wall, the partition component by vertical clapboard one spaced in the longitudinal direction, vertical clapboard two and vertically every Plate three forms, and vertical clapboard one, vertical clapboard two, the inner wall of water-retaining agent case and sealing block form cavity one, and vertical clapboard two erects Straight baffle three, the inner wall of water-retaining agent case and sealing block form cavity two, are equipped in the cavity one and cavity two and apply water-retaining agent Mechanism, cavity one is corresponding with the position for opening kind of ditch portion one, and cavity two is corresponding with the position for opening kind of ditch portion two, the outside of water-retaining agent case It is fixed with driving motor one, transmission shaft has been rotatably coupled on the driving motor one, one end of the transmission shaft is connected to Water-retaining agent case side, the water-retaining agent mechanism that applies includes swing arm, one end of the swing arm and transmission axis connection, swing arm The bottom side of one end of the hinged backgauge arm of the other end, the backgauge arm is equipped with backgauge frame, and the backgauge frame is oppositely arranged with sealing block Side be equipped with sealing strip one, sealing block is equipped with sealing strip two, and sealing strip one can contradict on sealing strip two, the sealing strip Overcentre of two center in sealing strip one.

5. deep fertilizing device among a kind of band seeding according to any one of claims 1 to 4, which is characterized in that described Support roller is rotatably coupled on fixed frame in front of rotation axis, the bottom side of the support roller is lower than electric seed sowing mechanism feed mechanism for seed Lowest side 1-3cm, the bottom side of the support roller is lower than the lowest side 1-3cm of water-retaining agent case.

6. deep fertilizing device among a kind of band seeding according to claim 5, which is characterized in that described to open kind of ditch portion one It is flushed with the lowest side for opening kind of ditch portion two, the lowest side for opening kind of ditch portion one is lower than the lowest side 1-3cm of support roller, opens fertile ditch portion Bottom is lower than the bottom side for opening kind of ditch portion one.

7. deep fertilizing device among a kind of band seeding according to claim 6, which is characterized in that described to open kind of ditch portion one It lower section and opens at fertile ditch portion with open that kind of ditch portion one connects as rake one, opens two lower section of kind of ditch portion and connect with kind of ditch portion two is opened Open at fertile ditch portion as rake two, the rake is tilted down towards the direction for keeping away from kind of ditch portion one, the inclination Portion two is tilted down away from the direction for opening kind of ditch portion two.

8. deep fertilizing device among a kind of band seeding according to any one of claims 1 to 4, which is characterized in that also wrap The elevating mechanism for being connected in the rear end of rack of rotary cultivator is included, the elevating mechanism includes two preceding attachment bases and rear attachment base, institute The fixing end of the hinged lift actuator in top of attachment base before stating, it is hinged on the preceding attachment base below the fixing end of lift actuator The top of upper motion bar one end, the upper motion bar other end and rear attachment base is hinged, movable under the lower hinge of preceding attachment base Bar one end, the other end and rear attachment base of the lower motion bar are hinged, and linear reciprocating motion can be done by being connected on lift actuator Push-pull rod, the extension end of the push-pull rod and upper motion bar are hinged, and attachment base links together through support frame after two, after connect The front side of joint chair and fixed frame is connected；The upper motion bar, rear attachment base, lower motion bar and preceding attachment base constitute parallelogram Structure.