CN208891161U - A kind of patch ground seeder combined with fertilising apparatus - Google Patents

Abstract

The utility model discloses a kind of patch in agricultural machinery technological field seeder combined with fertilising apparatus, including elevating mechanism, elevating mechanism is connected in the rear end of rack of rotary cultivator, the lift side of elevating mechanism is fixed with seed manure fixed frame, the front of seed manure fixed frame has been rotatably coupled rotation axis, several seed manure ditching knifes are placed in rotation axis, seed manure ditching knife includes that opening of being wholely set and opens fertile ditch portion at kind of ditch portion, Seeding box and fertilizing box are fixed on the seed manure fixed frame at seed manure ditching knife rear, fertilizing box is connected in the rear side of Seeding box, the bottom of Seeding box is placed with several sowing openings, in the longitudinal direction, the two sides of sowing opening are flushed with the two sides for opening kind of ditch portion, the bottom of fertilizing box is provided with fertilization mouth, the two sides of fertilization mouth are flushed with the two sides for opening fertile ditch portion；The utility model can guarantee seeding and fertilizing depth, be conducive to the growth of seed.

Description

A kind of patch ground seeder combined with fertilising apparatus

Technical field

The utility model belongs to agricultural machinery technological field, in particular to a kind of patch ground seeder combined with fertilising apparatus.

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 planting and fertilizing machine ", applying date 216.10.25, date of publication For 2018.05.01, which includes rack, and rack one end is connected with handle, and side is respectively arranged with master before and after bottom of the frame Driving wheel and press wheel, are provided with seeding wheel between driving wheel and press wheel, be connected with Seeding box above seeding wheel, before seeding wheel Rear side is additionally provided with plough and covering device, and sponge clad is enclosed on driving wheel, press wheel, and fertilizer apparatus setting is being broadcast On rear side of plants case, plough is ditched, and the seed in Seeding box is fallen in ditch, meanwhile, seed can also be fallen on the soil outside ditch, It not can guarantee seed to fall in ditch, while causing seed to waste, not can guarantee depth of planting yet；Fertilizer in fertilizing box is direct It falls on seed, seed is directly contacted with fertilizer, it is easy to the nutrient foot excessively of seed be caused to be unfavorable for the growth of seed instead；? It not can guarantee fertilizer to fall in ditch, cause the waste of fertilizer；In addition, obtaining when not needing seeding and fertilizing operation by fertilizing box It is removed completely with the remaining material in Seeding box, otherwise, seed and fertilizer can be fallen, and pollute environment.

Utility model content

The purpose of this utility model is that overcoming shortcoming in the prior art, a kind of patch ground seeding and fertilizing dress is provided It sets, solves the technical problem that not can guarantee seeding and fertilizing depth in the prior art, guarantee seed nutrient in the utility model Meanwhile fertilizer does not contact directly again with seed, is conducive to the growth of seed.

Purpose of the utility model is realized as follows: a kind of patch ground seeder combined with fertilising apparatus, including elevating mechanism, elevator Structure is connected in the rear end of rack of rotary cultivator, and the lift side of elevating mechanism is fixed with seed manure fixed frame, before the seed manure fixed frame Portion has been rotatably coupled rotation axis, and several seed manure ditching knifes are placed in the rotation axis, and seed manure ditching knife includes integrally setting Opening for setting and opens fertile ditch portion at kind of ditch portion, is fixed with Seeding box and fertilizing box on the seed manure fixed frame at seed manure ditching knife rear, described Fertilizing box is connected in the rear side of Seeding box, and the bottom of Seeding box is placed with several sowing openings, in the longitudinal direction, the two of sowing opening Side is flushed with the two sides for opening kind of ditch portion, and the bottom of the fertilizing box is provided with fertilization mouth, the two sides of fertilization mouth and opens the two of fertile ditch portion Side flushes.

In order to further increase the controllability of sowing movement, the bottom of the Seeding box is placed with several and sowing opening quantity Identical electric seed sowing mechanism, the seed inlet of feed mechanism for seed and the position of sowing opening are corresponding.

In order to further increase the controllability of fertilising movement, the fertilizing box bottom side is also placed with several groups jettron group Part, the jettron component include fertilization mouth two sides are set there is accommodating chamber and the identical bearing seat one of structure and backgauge Seat two, bearing seat one include support portion, and the side of support portion is equipped with flexible backgauge portion, support portion and backgauge portion inside Between form the accommodating chamber, the other end of support portion is provided with link slot, be provided on the corresponding support portion of link slot and accommodating chamber connect Logical venthole, support portion are connected with check valve through link slot, and the air inlet of the check valve is connected to outside, and check valve goes out Port is connected to through venthole with accommodating chamber；Backgauge portion face setting on the bearing seat one and bearing seat two, backgauge portion are supportted When opening, two backgauge portion Manure Mulching mouths；In this design, when not needing fertilising, Xiang Rongna interacvity air-filling, the gear of fertilization mouth two sides Material portion is stretched out to fertilization mouth, and backgauge portion covers fertilization mouth, and fertilization mouth closure, fertilizer can not be fallen；When needing to apply fertilizer, Stop to interacvity air-filling is accommodated, the air pressure in accommodating chamber reduces, and backgauge portion retracts, and fertilizer is fallen；When needing to be closed fertilising again When mouth, again to interacvity air-filling is accommodated, backgauge portion is softened rapidly, is sticked to the fertilizer moistened in backgauge portion or the fertilizer done Material is ejected under the tension of backgauge portion, further increases leakproofness when two backgauge portions closing of face setting.

It further include aerostatic press to further speed up the retraction of backgauge portion, the delivery outlet of the aerostatic press connects several electricity The air inlet of magnet valve one, the gas outlet of the solenoid valve one connect 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 connect solenoid valve two air inlet, the solenoid valve two into Port is connected to accommodating chamber, the air inlet of the gas outlet connection air accumulator of solenoid valve two.

When rotation axis rotation makes out kind of ditch portion to revolution circumference extreme lower position as a further improvement of the utility model, The bottom for opening kind of ditch portion is parallel to the ground, opens the bottom of kind of ditch portion lower than ground 2-8cm, the lower part for opening fertile ditch portion is V-shaped, opens fertilizer The bottom of ditch portion is lower than the bottom 2-8cm for opening kind of ditch portion.

In order to apply fertilizer with sowing and paste with realizing patch, it has been rotatably coupled on the seed manure fixed frame in front of the rotation axis Support roller, the bottom side of the support roller are lower than the lowest side 1-5cm of electric seed sowing mechanism feed mechanism for seed, the lowest side of electric seed sowing mechanism and The lowest side of jettron component flushes；This design further increases the stationarity of sowing and fertilising movement.

In order to realize the lifting of seed manure fixed frame, the elevating mechanism includes two preceding attachment bases and rear attachment base, described The fixing end of the hinged linear actuator in the top of preceding attachment base, it is hinged on the preceding attachment base below the fixing end of linear actuator on The top of motion bar one end, the upper motion bar other end and rear attachment base is hinged, motion bar under the lower hinge of preceding attachment base 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 linear 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, rear to connect The front side of seat and seed manure fixed frame is connected；The upper motion bar, rear attachment base, lower motion bar four side parallel with preceding attachment base composition Shape structure.

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

When utility model works, specifically includes the following steps: (1), which controls each solenoid valve one, obtains 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 is sent into accommodating chamber, in accommodating chamber Air pressure be gradually increased, strut backgauge portion, when backgauge portion struts completely, backgauge portion covers fertilization mouth, by seed and has The slurry fertilizer of viscosity is added separately in Seeding box and fertilizing box, and seed and slurry fertilizer are covered with Seeding box and fertilizing box respectively Length direction；(2) first seed manure fixed frame is fallen using elevating mechanism, makes ground face contact of the support roller just with field, supported Roller is first smooth to the field suppression after rotary tillage, driving motor movement, opens kind of portion and opens fertile portion and carries out respectively to the field after smooth Open and kind of ditch and open fertile ditch, need to control the switch of each electric seed sowing mechanism according to actual job width, the seed in Seeding box from Sowing opening falls into the seed inlet of electric seed sowing mechanism, and the electric seed sowing mechanism powered on falls into seed in kind of ditch；(3) it controls and energization The solenoid valve one of corresponding jettron component connection powers off at electric seed sowing mechanism, the check valve connecting with the solenoid valve one of power-off Compressed air is no longer passed through in the support portion at place, control solenoid valve two must be electric, and the compressed air in accommodating chamber quickly enters gas storage In tank, backgauge portion is retracted, and fertilizer drops down onto fertile ditch from fertilization mouth；(4) movement of circulation step (2) and (3), until needing operation Field region complete seeding and fertilizing, the power-off of control driving motor, all solenoid valves obtain the power-off of electric and electric seed sowing mechanism；(5) Farming personnel are to upper soil is covered at seeding and fertilizing, to the end of all seeding and fertilizing areas earthing, using planisher to seeding and fertilizing area Carry out smooth, then seeding and fertilizing terminates；Kind of ditch is synchronously completed out using seed manure ditching knife in the utility model and opens the dynamic of fertile ditch Make, fertile ditch is on the side of kind of ditch, and after fertilizer is fallen into V-shaped fertile ditch, kind is quickly penetrated into inclined surface of the fertilizer through overfertilization ditch In soil immediately below ditch, the nutrient of fertilizer is preferably penetrated on seed；The movement of sowing and fertilising is controllable, wherein is not required to When applying fertilizer, Xiang Rongna interacvity air-filling, the backgauge portion of fertilization mouth two sides is stretched out to fertilization mouth, and backgauge portion covers fertilization mouth Firmly, fertilization mouth is closed, and fertilizer can not be fallen；When needing to apply fertilizer, stopping to interacvity air-filling is accommodated, the air pressure in accommodating chamber reduces, 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 supportted rapidly It opens, is sticked to the fertilizer moistened in backgauge portion or the fertilizer done is ejected under the tension of backgauge portion, further increase just Leakproofness when to the closing of two backgauge portions of setting, when not operation, fertilizer will not be to whereabouts；Fertilising, base are completed in sowing It originally is to apply fertilizer with sowing and paste with pasting, seed and fertilizer are accurately fallen into respectively in kind of ditch and fertile ditch, what guarantee was sowed and applied fertilizer Depth；By the design of seeding and fertilizing method, seeding and fertilizing is orderly carried out, and fertilizer is not applied on seed directly, the nutrient of fertilizer It gradually penetrates into the soil below kind of ditch, while providing nutrient to seed growth, is conducive to the growth of seed；It can be applied to In seeding and fertilizing work when crop planting.

Detailed description of the invention

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

Fig. 2 is the three-dimensional structure diagram two of the utility model.

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

Fig. 4 is the partial enlarged view in Fig. 2 at A.

Fig. 5 is the partial enlarged view in Fig. 3 at B.

Fig. 6 is the top view for hiding in the utility model after kind of case lid and fertilizer box lid.

Fig. 7 is the structural schematic diagram that bearing seat one is connected with check valve in the utility model.

Fig. 8 is the connection schematic diagram of gas circuit structure in the utility model.

Fig. 9 is the structural schematic diagram in the cave the utility model Zhong Gou.

Figure 10 is the structural schematic diagram of jettron component in the closure state in the utility model.

Wherein, 1 fertilizing box, 2 Seeding boxs, 3 seed manure fixed frames, 4 elevating mechanisms, 401 support frames, attachment base before 402,403 Linear actuator, motion bar on 404,405 push-pull rods, attachment base after 406,407 lower motion bars, 5 support rollers, 6 rotation axis, 7 kinds Fertile ditching knife, 701 open kind of a ditch portion, and 702 open fertile ditch portion, 8 belts, 9 driving wheels, 10 driving motors, 11 driven wheels, 12 electric feed Device, 13 jettron components, 1301 bearing seats one, 1301a backgauge portion, 1301b support portion, 1302 check valves, 1303 bearing seats Two, 1304 link slots, 1305 intercommunicating pores, 1306 accommodating chambers, 14 fertilization mouthes, 15 sowing openings, 16 solenoid valves one, 17 aerostatic presses, 18 Solenoid valve two, 19 air accumulators, 20 fertile ditches, 21 kinds of ditches.

Specific embodiment

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

A kind of patch ground seeder combined with fertilising apparatus as shown in Fig. 1 ~ 9, including elevating mechanism 4, elevating mechanism 4 are connected in rotary cultivator Rear end of rack, the lift side of elevating mechanism 4 is fixed with seed manure fixed frame 3, and the front of seed manure fixed frame 3 has been rotatably coupled Rotation axis 6, is placed with nine seed manure ditching knifes 7 in rotation axis 6, seed manure ditching knife 7 include be wholely set open 701 He of kind of ditch portion Fertile ditch portion 702 is opened, Seeding box 2 and fertilizing box 1 are fixed on the seed manure fixed frame 3 at 7 rear of seed manure ditching knife, fertilizing box 1 is connected In the rear side of Seeding box 2, the bottom of Seeding box 2 is placed with nine sowing openings 15, in the longitudinal direction, the two sides of sowing opening 15 with The two sides for opening kind of ditch portion 701 flush, and the bottom of fertilizing box 1 is provided with fertilization mouth 14, the two sides of fertilization mouth 14 and open fertile ditch portion 702 Two sides flush；When the rotation of rotation axis 6 makes out kind of ditch portion 701 to revolution circumference extreme lower position, the bottom and ground of kind of ditch portion 701 are opened In parallel, the bottom of kind of ditch portion 701 is opened lower than ground 2-8cm, and the lower part for opening fertile ditch portion 702 is V-shaped, opens the bottom of fertile ditch portion 702 Lower than the bottom 2-8cm for opening kind of ditch portion 701.

In order to further increase the controllability of sowing movement, the bottom of Seeding box 2 is placed with identical as 15 quantity of sowing opening Electric seed sowing mechanism 12, the seed inlet of feed mechanism for seed is corresponding with the position of sowing opening 15.

In order to further increase the controllability of fertilising movement, 1 bottom side of fertilizing box is also placed with several groups jettron component 13, jettron component 13 include be arranged in 14 two sides of fertilization mouth have accommodating chamber 1306 and the identical bearing seat one of structure 1301 and bearing seat 2 1303, bearing seat 1 includes support portion 1301b, and the side of support portion 1301b, which is equipped with, has elasticity Backgauge portion 1301a, support portion 1301b and backgauge portion 1301a on the inside of between form accommodating chamber 1306, support portion 1301b's is another One end is provided with link slot 1304, is provided with the venthole being connected to accommodating chamber 1306 on the corresponding support portion 1301b of link slot 1304, Support portion 1301b is connected with check valve 1302 through link slot 1304, and the air inlet of check valve 1302 is connected to outside, check valve 1302 gas outlet is connected to through venthole with accommodating chamber 1306；Backgauge portion on bearing seat 1 and bearing seat 2 1303 The setting of 1301a face, when backgauge portion 1301a is softened, two backgauge portion 1301a Manure Mulching mouths 14.

It further include aerostatic press 17 to further speed up the retraction of backgauge portion 1301a, if the delivery outlet of aerostatic press 17 connects The gas outlet of the air inlet of dry solenoid valve 1, solenoid valve 1 connects two check valves 1302 in one group of jettron component 13 Air inlet, the quantity of solenoid valve 1 is identical as the quantity of fertilization mouth 14, the air inlet of support portion 1301b connection solenoid valve 2 18 Mouthful, the air inlet of solenoid valve 2 18 is connected to accommodating chamber 1306, the air inlet of the gas outlet connection air accumulator 19 of solenoid valve 2 18.

In order to apply fertilizer with sowing and paste with realizing patch, branch has been rotatably coupled on the seed manure fixed frame 3 in 6 front of rotation axis Support roller 5, the bottom side of support roller 5 is lower than the lowest side 1-5cm of 12 feed mechanism for seed of electric seed sowing mechanism, the lowest side of electric seed sowing mechanism 12 and The lowest side of jettron component 13 flushes.

In order to realize the lifting of seed manure fixed frame 3, elevating mechanism 4 includes two preceding attachment bases 402 and rear attachment base 406, The fixing end of the hinged linear actuator 403 in the top of preceding attachment base 402, the preceding connection below the fixing end of linear actuator 403 404 one end of motion bar is hingedly gone up on seat 402, the top of upper 404 other end of motion bar and rear attachment base 406 is hinged, preceding attachment base 407 one end of motion bar under 402 lower hinge, the other end of lower motion bar 407 and rear attachment base 406 are hinged, linear actuator The push-pull rod 405 that can do linear reciprocating motion is connected on 403, the extension end of push-pull rod 405 and upper motion bar 404 are hinged, and two Attachment base 406 links together through support frame 401 after a, and the front side of rear attachment base 406 and seed manure fixed frame 3 is connected；Upper activity Bar 404, rear attachment base 406, lower motion bar 407 and preceding attachment base 402 constitute parallelogram sturcutre.

In order to realize the trench digging of seed manure ditching knife 7, the top side of seed manure fixed frame 3 is connected with driving motor 10, driving motor Be connected with driving wheel 9 on 10 output shaft, one end of rotation axis 6 is connected with driven wheel 11, driving wheel 9 through transmission belt 8 with it is driven 11 transmission connection of wheel.

When utility model works, specifically includes the following steps: (1), which controls each solenoid valve 1, obtains electric, opening air pressure Compressed gas is successively passed through the intercommunicating pore 1305 of solenoid valve 1, check valve 1302 and support portion 1301b by machine 17, aerostatic press 17 It is sent into accommodating chamber 1306, the air pressure in accommodating chamber 1306 is gradually increased, and struts backgauge portion 1301a, and backgauge portion 1301a is complete When strutting, backgauge portion 1301a covers fertilization mouth 14, and seed and the sticking slurry fertilizer of tool are added separately to 2 He of Seeding box In fertilizing box 1, seed and slurry fertilizer are covered with the length direction of Seeding box 2 and fertilizing box 1 respectively；(2) first using elevating mechanism 4 Seed manure fixed frame 3 is fallen, ground face contact of the support roller 5 just with field is made, support roller 5 first suppresses the field after rotary tillage flat Whole, driving motor 10 acts, and opens kind of portion and opens fertile portion and carries out out kind of ditch 21 to the field after smooth respectively and open fertile ditch 20, according to Actual job width needs to control the switch of each electric seed sowing mechanism 12, and the seed in Seeding box 2 falls into electronic from sowing opening 15 The seed inlet of feed mechanism for seed 12, the electric seed sowing mechanism 12 powered on fall into seed in kind of ditch 21；(3) electric feed for controlling and being powered The solenoid valve 1 that corresponding jettron component 13 connects at device 12 powers off, the check valve connecting with the solenoid valve 1 of power-off Compressed air is no longer passed through in support portion 1301b at 1302, control solenoid valve 2 18 obtains electric, the compression sky in accommodating chamber 1306 Gas quickly enters in air accumulator 19, and backgauge portion 1301a is retracted, and fertilizer drops down onto fertile ditch 20 from fertilization mouth 14；(4) circulation step (2) and the movement of (3), until the field region of operation is needed to complete seeding and fertilizing, the power-off of control driving motor 10, Suo You electricity Magnet valve obtains electric and electric seed sowing mechanism 12 and powers off, and is promoted to seed manure fixed frame 3 above the ground using elevating mechanism 4；(5) farming people Member to the end of all seeding and fertilizing areas earthing, carries out seeding and fertilizing area using planisher flat to upper soil is covered at seeding and fertilizing Whole, then seeding and fertilizing terminates.

In the present embodiment, linear actuator 403 is preferably hydraulic cylinder, and push-pull rod 405 is the telescopic rod on hydraulic cylinder； Rotary cultivator is equipped with the hydraulic system of control hydraulic cylinder movement；In addition, the connection in gas circuit uses the pipeline of the prior art Connection, does not provide concrete structure diagram, the structure that air circuit connection is given in Fig. 9 is shown in any figure of Fig. 1-Fig. 8 or Figure 10 It is intended to, so as to public understanding；Driver's cabin is provided with controller, and controller is used to control solenoid valve 1, solenoid valve 2 18, air pressure The switch of machine 17 and electric seed sowing mechanism 12, and pass through the movement of HYDRAULIC CONTROL SYSTEM hydraulic cylinder.

Wherein, when being declined seed manure fixed frame 3 using elevating mechanism 4, specific movement is that control hydraulic cylinder movement makes Push-pull rod 405 stretches out, and push-pull rod 405 pushes upper motion bar 404 to rotate down, and attachment base 406 is under after upper motion bar 404 drives Motion bar 407 rotates down, and rear attachment base 406 drives seed manure fixed frame 3 to rotate down, when support roller 5 when being contacted with ground, liquid Compressing cylinder stopping movement；

Compared with prior art, the utility model, which has following technical effect that, uses seed manure ditching knife 7 in the utility model It synchronously completes out kind of ditch 21 and opens the movement of fertile ditch 20, on the side of kind of ditch 21, fertilizer is fallen into V-shaped fertile ditch 20 fertile ditch 20 Afterwards, inclined surface of the fertilizer through overfertilization ditch 20 is quickly penetrated into the soil immediately below kind of ditch 21, and the nutrient of fertilizer preferably permeates Onto seed；The movement of sowing and fertilising is controllable, wherein when not needing fertilising, inflates into accommodating chamber 1306,14 liang of fertilization mouth The backgauge portion 1301a of side is stretched out to fertilization mouth 14, and backgauge portion 1301a covers fertilization mouth 14, and fertilization mouth 14 is closed, fertilizer Material can not be fallen；When needing to apply fertilizer, stop inflating into accommodating chamber 1306, the air pressure in accommodating chamber 1306 reduces, backgauge portion 1301a is retracted, and fertilizer is fallen；When needing to be closed fertilization mouth 14 again, inflated again into accommodating chamber 1306, backgauge portion 1301a is softened rapidly, is sticked to the fertilizer moistened on backgauge portion 1301a or the fertilizer done in of backgauge portion 1301a It is ejected under power, further increases leakproofness when two backgauge portion 1301a closing of face setting, when not operation, fertilizer is not It can be to whereabouts；Fertilising is completed in sowing, the substantially sowing of patch ground and the fertilising of patch ground, seed and fertilizer accurately fall into kind respectively In ditch 21 and fertile ditch 20, guarantee the depth of sowing and fertilising；By the design of seeding and fertilizing method, seeding and fertilizing is orderly carried out, Fertilizer is not applied on seed directly, and the nutrient of fertilizer gradually penetrates into the soil of 21 lower section of kind of ditch, is provided and is supported to seed growth While dividing, be conducive to the growth of seed；In seeding and fertilizing work when can be applied to 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. a kind of patch ground seeder combined with fertilising apparatus, which is characterized in that including elevating mechanism, elevating mechanism is connected in the rack of rotary cultivator Rear end, the lift side of elevating mechanism are fixed with seed manure fixed frame, and the front of the seed manure fixed frame has been rotatably coupled rotation Axis, is placed with several seed manure ditching knifes in the rotation axis, seed manure ditching knife include be wholely set open kind of ditch portion and open fertile ditch Portion is fixed with Seeding box and fertilizing box on the seed manure fixed frame at seed manure ditching knife rear, and the fertilizing box is connected in Seeding box Rear side, the bottom of Seeding box are placed with several sowing openings, and in the longitudinal direction, the two sides of sowing opening and the two sides for opening kind of ditch portion are neat Flat, the bottom of the fertilizing box is provided with fertilization mouth, and the two sides of fertilization mouth are flushed with the two sides for opening fertile ditch portion.

2. a kind of patch ground seeder combined with fertilising apparatus according to claim 1, which is characterized in that arrange the bottom of the Seeding box There are several electric seed sowing mechanisms identical with sowing opening quantity, the seed inlet of feed mechanism for seed and the position of sowing opening are corresponding.

3. a kind of patch ground seeder combined with fertilising apparatus according to claim 2, which is characterized in that also arrange the fertilizing box bottom side Have a several groups jettron component, the jettron component include fertilization mouth two sides are set there is accommodating chamber and structure phase Same bearing seat one and bearing seat two, bearing seat one include support portion, and the side of support portion is equipped with flexible backgauge portion, branch The accommodating chamber is formed between on the inside of support part and backgauge portion, the other end of support portion is provided with link slot, the corresponding support of link slot Be provided with the venthole being connected to accommodating chamber in portion, support portion is connected with check valve through link slot, the air inlet of the check valve with Outside connection, the gas outlet of check valve is connected to through venthole with accommodating chamber；Backgauge portion on the bearing seat one and bearing seat two Face setting, when backgauge portion is softened, two backgauge portion Manure Mulching mouths.

4. a kind of patch ground seeder combined with fertilising apparatus according to claim 3, which is characterized in that it further include aerostatic press, the gas The delivery outlet of press connects the air inlet of several solenoid valves one, and the gas outlet of the solenoid valve one connects one group of jettron component In two check valves air inlet, the quantity of solenoid valve one and the quantity of fertilization mouth are identical, support portion connect solenoid valve two into The air inlet of port, the solenoid valve two is connected to accommodating chamber, the air inlet of the gas outlet connection air accumulator of solenoid valve two.

5. a kind of patch ground seeder combined with fertilising apparatus according to claim 3, which is characterized in that rotation axis rotation makes out kind of a ditch portion To when turning round circumference extreme lower position, the bottom for opening kind of ditch portion is parallel to the ground, opens the bottom of kind of ditch portion lower than ground 2-8cm, opens The lower part of fertile ditch portion is V-shaped, and the bottom for opening fertile ditch portion is lower than the bottom 2-8cm for opening kind of ditch portion.

6. according to a kind of described in any item patch ground seeder combined with fertilising apparatus of claim 2~5, which is characterized in that the rotation axis Support roller is rotatably coupled on the seed manure fixed frame in front, the bottom side of the support roller is lower than electric seed sowing mechanism feed mechanism for seed The lowest side of lowest side 1-5cm, the lowest side of electric seed sowing mechanism and pneumatic switch block flushes.

7. described in any item a kind of patch ground seeder combined with fertilising apparatus according to claim 1~5, which is characterized in that the elevator Structure includes two preceding attachment bases and rear attachment base, the fixing end of the hinged linear actuator in top of the preceding attachment base, straight line drive Motion bar one end, the top of upper the motion bar other end and rear attachment base are hingedly gone up on preceding attachment base below the fixing end of dynamic device Portion 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, straight line The push-pull rod that can do linear reciprocating motion is connected on driver, the extension end of the push-pull rod and upper motion bar are hinged, and two Attachment base links together through support frame afterwards, and the front side of rear attachment base and seed manure fixed frame is connected；The upper motion bar, rear connection Seat, lower motion bar and preceding attachment base constitute parallelogram sturcutre.

8. described in any item a kind of patch ground seeder combined with fertilising apparatus according to claim 1~5, which is characterized in that the seed manure is solid The top side for determining frame is connected with driving motor, and driving wheel, one end of the rotation axis are connected on the output shaft of the driving motor It is connected with driven wheel, the driving wheel is sequentially connected through transmission belt and driven wheel.