CN209449187U - Corn synchronous side locating depth fertilising no-tillage seeding machine - Google Patents

Abstract

The utility model relates to a kind of corn synchronous side locating depth fertilising no-tillage seeding machines, belong to technical field of seeders, the corn synchronous side locating depth fertilising no-tillage seeding machine includes: several combined fertilizing-seeding openers, rack, three-link hitch and U bolt group；Several combined fertilizing-seeding openers 1 are fixed in the rear end of rack by U bolt group respectively, and corn synchronous side locating depth fertilising no-tillage seeding machine is fixed in tractor rear portion by three-link hitch.The corn synchronous side locating depth is applied fertilizer, and no-tillage seeding machine is small in size, light-weight, transmission is simple, required tractive force is small, it is able to achieve the position cave deep fertilizer spraying operation of seed side, and the trench digging amount of breaking ground is reduced, upturned soil play is avoided, retain and conserve soil moisture and there is choke preventing function, feed mechanism for seed seeding accuracy is improved simultaneously, simple grain rate is improved, the damage to seed is reduced.

Description

Corn synchronous side locating depth fertilising no-tillage seeding machine

Technical field

The utility model belongs to technical field of seeders more particularly to a kind of corn synchronous side locating depth fertilising no-tillage seeding Machine.

Background technique

Under conservation tillage mode, to farmland carry out it is no-tillage, minimal till, as far as possible reduction soil cultivation, using a large amount of straw Stalk crop residue cover earth's surface is increase soil fertility and drought-resistant ability to reduce wind erosion, water erosion.Compared with the states such as America and Europe, China is beautiful Rice plantation be mostly Wheat Maize Rotation, soil fertility cannot get enough time recovery, for supply plant growth needed for nutrient, because This applying quantity of chemical fertilizer is big, as a result leads to soil acidification, hardened, and then influences fertility and absorb, and causes the underproduction.China's corn is exempted from present Plough combined seed and fertilizer drill there is a problem in that:

(1) for combined machine with no-tillage and fertilization and sowing of corn mainly frequently with strip normotopia fertilizer applications, strip fertilising applying quantity of chemical fertilizer is big, Away from big, the chemical fertilizer between two adjacent plant cannot efficiently use corn plants, cause soil hardening, pollute environment；Normotopia fertilising It is unfavorable for root system and spreads growth around, root system grabs that native range is small, and plant easily lodges, and improves fertilizer efficiency, reduce cost, increase Add yield

(2) common no-tillage fertilizing and seeding machine uses plough ditching-fertilizing, the applicator boot amount of breaking ground mostly in the market Greatly, soil layer is upset, soil moisture loss is more, does not have the effect retained and conserved soil moisture；Simultaneously no-tillagely since straw mulching quantity is big Congestion, extension grass, influence trench digging and seeding quality when plough being easily caused to work.

(3) precision seeder for maize has mechanical and two kinds of Pneumatic type at present, and mechanical seed sowing device simple grain rate is low, seedling-damaging rate It is high；Structure is complicated for Pneumatic seeding apparatus, expensive, and sows performance and be affected by air pressure.

It is that fertilizer is imposed on to seed side-lower that chemical fertilizer side locating depth, which is applied, and applying relative to positive locating depth can avoid directly connecing with seed Touching forms the soil separation layer of certain thickness (generally at 5 centimetres or more) between kind and fertilizer, has both met crops seedling stage growth pair The demand of nutrient, and fertilizer kind is avoided to mixedly appear burning kind, burn seedlings phenomenon.Chemical fertilizer side locating depth, which is applied, can be improved utilization rate of fertilizer, section fertilizer Volume increase, reduces cost.

Therefore, for preferably carry out conservation tillage, reduce soil cultivation, improve anti-blocking performance, and reduce fertilizer amount, Increase operation rate, while improving feed mechanism for seed seeding accuracy, study a kind of suitable China's national situation, be able to achieve sowing synchronous side position cave The no-tillage seeding machine of deep fertilizer spraying has great importance.

Utility model content

It to solve the above-mentioned problems, can be real the utility model proposes a kind of corn synchronous side locating depth fertilising no-tillage seeding machine Existing seed side position cave deep fertilizer spraying operation, and reduce the trench digging amount of breaking ground, avoid upturned soil play, retain and conserve soil moisture and there is choke preventing function, Feed mechanism for seed seeding accuracy is improved simultaneously, improves simple grain rate, reduces the damage to seed.

To achieve the above objectives, the technical scheme adopted by the utility model is that:

A kind of corn synchronous side locating depth is applied fertilizer no-tillage seeding machine, comprising: several combined fertilizing-seeding openers 1,2, three points of rack it is outstanding Hang device 4 and U bolt group 3；

Several combined fertilizing-seeding openers 1 are fixed in the rear end of rack 2, corn synchronous side position by U bolt group 3 respectively Deep fertilizer spraying no-tillage seeding machine is fixed in tractor rear portion by three-link hitch 4.Corn synchronous side locating depth fertilising is no-tillage to be broadcast Kind machine is small in size, light-weight, transmission is simple, and required tractive force is small.

The combined fertilizing-seeding opener 1 includes the fertilizer box 5, two of plants case 6, two fertilizer distributor 7, dispenser 8, axis driver Structure 9, land wheel 10, land-wheel copying bar 11, double disk opener 12, " L " type furrowing blade 13, monomer rack 14, four bar profiling of monomer Device 15 and drive shaft 16；Two fertilizer box 5 are symmetrically arranged at the left and right sides of plants case 6, and plants case 6, fertilizer box 5 are fixed in monomer rack 14 tops, dispenser 8 and two fertilizer distributors 7, which correspond to, is fixed in 6, two fertilizer box of plants case, 5 lower section, 12 He of double disk opener Two " L " type furrowing blade 13 (the i.e. left deep soil loosing shovel 35 and right deep soil loosing shovel 36) correspondences being arranged symmetrically are fixed in dispenser 8 and two The middle part of 7 lower section of fertilizer distributor, dispenser 8 and two fertilizer distributors 7 is equipped with drive shaft 16, the both ends installation of drive shaft 16 In the two sides of two fertilizer box 5, four bar copying device of monomer, 15 one end is affixed by U bolt group 3 and rack 2, four bar profiling of monomer 15 other end of device is fixed in monomer rack 14 and plants case 6,5 front of fertilizer box, is equipped with land wheel shaft, land wheel shaft in the middle part of land wheel 10 Both ends be fixed in the drive shaft 16 of fertilizer distributor 7 and dispenser 8 by two land-wheel copying bars 11, shaft transmission 9 Both ends be respectively and fixedly connected in land wheel shaft and drive shaft 16.Dispenser and fertilizer distributor are driven by same axis, are level-one Transmission, planter is more compact, volume is smaller.

Further, the dispenser 8 includes discharge plate 17, shell 18, fur band 19, shield kind ring 20, send kind of a pipe 21, bearing 22, hole retaining ring 23, hairbrush 24, pressure seed clearing wheel 25, drive plate 26.The shield kind ring 20 includes a closed circle The opening annulus connecting with closed circle, the affixed rectangular square tube shape of 18 upper opening of shell send kind of pipe 21 lower end, send kind 21 upper end of pipe is connect with 6 bottom of plants case, and the closed circle of shield kind ring 20 is fixed in the circular chamber of shell 18, and is close to circle Chamber inner wall, fur band 19 are fixed in the opening annulus inner ring surface of shield kind ring 20, and drive shaft 16 passes through bearing 22 and bearing end Lid is fixed on the two sides of two fertilizer box 5 and is positioned in shaft end by pin, drive plate 26 is fixed in drive shaft 16, by drive plate 26 The oblate through-hole and hole 23 locking positioning of retaining ring at center, drive plate 26 are circular slab, are uniformly distributed 3 along 360 ° thereon Discharge plate 17 is fixed on drive plate 26 by aperture, bolt circular arc long hole uniformly distributed on aperture on drive plate 26 and discharge plate 17 On, realize driving of the drive shaft 16 to discharge plate 17.Hairbrush 24 is fixed in the bottom of the closed circle of shield kind ring 20, forces clear kind Wheel 25 is fixed in outside shell 18 by fastening screw 42 and the cooperation of the threaded hole 43 of 18 bottom of shell.

Further, discharge plate is the critical component of dispenser, and the discharge plate is annular formations and cone annulus The assembly divided.17 width of discharge plate is 35~50mm, and annular formations width is 12~16mm, and discharge plate bores annulus Cone angle is δ=35 °~55 °, has on conical ring and disturbs kind of a 17-1 along conical surface helical form, and disturbing kind of 17-1 diameter is 2~5mm；Conical ring Penetrating plectane centered on side is uniformly provided with 3 circular arc long holes thereon；The conical ring other side is annular formations, on annulus There are several penetrating type hole 17-2, each disturbs kind of a 17-1 correspondence and be distributed between two type holes.

Further, the type hole number on the discharge plate 17 is 24~40, and type hole 17-2 diameter is 11~13.5mm, deep Degree is 4~6mm, and type hole 17-2 or more respectively has a chamfering, 1~1.5mm chamfering that upper chamfering is 45 °, lower chamfering be 60 ° 1~ 1.5mm chamfering is conducive to capsule kind and seeding, avoids card type, forces seed clearing wheel 25 that can engage with the type hole of discharge plate, adaptation compared with Cleaning under high speed to seed in type hole is stuck in, avoids broadcast leakage.

Further, described " L " the type furrowing blade includes shovel wing 30, spade 29, installs rectangular tube 28 and fertilizer guiding tube 27, described The upper end of installation rectangular tube 28 is fixed in monomer rack 14 by U bolt, and 29 upper end of spade is welded in installation rectangular tube 28 In the U-type groove of lower end, the lower end of spade 29 is connect with shovel wing 30, and shovel wing 30 and 29 bending of spade integrally or by welding connect It is connected together, the fertilizer guiding tube 27 is mounted on the rear of installation rectangular tube 28, spade 29 and shovel wing 30；Spade 29 and advance side To angled；The shovel wing 30 is the steel plate of one piece of approximate parallelogram, and the width of steel plate takes 40mm~100mm, It is shovel chest lift angle with angle formed by ground when shovel wing 30 is buried, shovel chest lift angle is 7 °~16 °, and approach angle is 9 °~30 °；Shovel wing 30 right side swords are in 25 °~40 ° in the projection of horizontal plane and the direction of machine travel, and left side sword is before the projection of horizontal plane and machine It is in 5 °~10 ° into direction, the sword of cutting edge section at the basil of spade section part cutting edge and the right side sword sword of shovel wing 30 and left side sword Angle is equal.

Further, fertilizer distributor 7 includes fertilizer-recepting cup 31, fertilizer protecting plate 32, fertilizer-discharging hopper 33 and roller 34；The fertilizer box 5 The fertilizer outlet of bottom is connect with fertilizer-recepting cup 31, and roller 34 is uniformly distributed along the circumference the cylindrical groove that bottom is spherical surface, and the cylinder is recessed The quantity of slot is equal with the type hole 17-2 quantity on discharge plate 17, and fertilizer protecting plate 32, fertilizer-recepting cup 31 are circumferentially equipped on roller 34 Affixed with fertilizer protecting plate 32,34 bottom of roller is connect with fertilizer-discharging hopper 33, and fertilizer-discharging hopper 33 and accordingly " L " type furrowing blade 13 lead fertilizer Pipe 27 connects.

Further, the double disk opener 12 include 37, two disks 38 of rectangle installing pipe, disk installation axle 39, Nut 40 and bearing block 41；The rectangle installing pipe 37 is fixed in monomer rack 14 by U bolt, rectangle installing pipe 37 Upper end is connect with chimes bottom of device, the affixed disk installation axle 39 in 37 lower end of rectangle installing pipe, installs two in disk installation axle 39 A disk 38, the both ends fixing bearing and nut 40 of disk installation axle 39, bearing block 41 are fixed in disk 38 and and bearing fit Realize that disk 38 is freely rotated in disk installation axle 39.

Seed manure synchronization principles

Discharge plate and roller have identical type hole number, by adjusting discharge plate and roller circumferential position on the driving shaft It sets, guarantees that the type hole of discharge plate and roller corresponds, guarantee one seed corresponding cave fertilizer when discharge seed and fertilizer. Double disk opener embedded depth is 3~5cm, due to requiring fertilizer than seed 3~5cm of depth, " L " type furrowing blade ratio on agronomy Bury 3~5cm more double disk opener.To guarantee that fertilizer and seeds fall arrive the time consistency of soil, that is, guarantee whereabouts Height distance it is consistent, so the diameter of roller is theoretically 6~10cm bigger than discharge plate, to be further ensured that seed manure lands Relative position accuracy needs to minimize the influence of discharging tube and defertilizing tube to seed and fertilizer dropping process, reduces seeding The length of pipe and defertilizing tube realizes the corresponding each side cave fertilizer of a seed, makes maize root system uniform growth, compared to just Position fertilising, maize root system range of scatter is big, grabs that native ability is strong, and lodging tolerance is improved.

The beneficial effect of this corn synchronous side locating depth fertilising no-tillage seeding machine is:

Become traditional drilling chemical fertilizer as bunch planting, reduce fertilizer amount, increase operation rate, chemical fertilizer side is applied deeply, is conducive to crop Root system increases root system and grabs soil body product to two sides elongation growth, easily resistant to lodging, can suitably reduce strain on existing farming agronomy Away from raising yield；" L " type furrowing blade used, reduces operation resistance, avoids stirring upturned soil, reduces soil layer confusion, excess in the upper and deficiency in the lower Soil conditions, be conducive to gas permeability of retaining and conserveing soil moisture and improve, and then be conducive in soil beneficial microorganism and grow, improve crop Yield；Seed manure synchronizes the accuracy that can guarantee cave to fertilize relative to seed position, and then meets growth period crop to nutrient Demand.Double disk opener can cut off weeds and stalk, prevent from blocking；After " L " type furrowing blade cuts soil, planting Sub- two sides form the soil conditions of " defincienct in the upper and excessive in the lower ", are conducive to root growth and development, and the cave-shaped distribution of fertilizer, reduce chemical fertilizer and use Amount improves chemical fertilizer utilization ratio, imposes slow-release fertilizer or Controlled Release Fertilizer, can also single-dose application guarantee that the nutrient of entire corn growing season supplies It answers.

Detailed description of the invention

The utility model has following attached drawing:

The overall structure figure of Fig. 1 the utility model corn synchronous side locating depth fertilising no-tillage seeding machine.

The structure chart of Fig. 2 combined fertilizing-seeding opener.

Fig. 3 dispenser perspective view of the explosion.

Fig. 4 discharge plate schematic diagram.

Fig. 5 " L " type furrowing blade schematic diagram.

Fig. 6 double disk opener schematic diagram.

Fig. 7 fertilizer distributor schematic diagram.

Fig. 8 seed manure synchronization principles schematic diagram one.

Fig. 9 seed manure synchronization principles schematic diagram two.

Wherein, 1. combined fertilizing-seeding opener, 2. 5. fertilizer box of rack 3.U shape bolt 4. three-link hitch of group, 6. plants case 7. 11. land-wheel copying bar of fertilizer distributor 8. dispenser, 9. shaft transmission, 10. land wheel, 12. double disk opener 13. " L " type furrowing blade 14. monomer rack, 15. monomer, four bar copying devices, 16. drive shaft, 17. discharge plate, 18. shells 19. are soft The shield kind ring 21. of wool top band 20. send 22. bearing of kind of pipe, 23. hole retaining ring, 24. hairbrush 25. that seed clearing wheel 26. is forced to be driven 27. fertilizer guiding tube 28. of disk installs 29. spade of rectangular tube, 30. shovel wing, 31. fertilizer-recepting cup, 32. fertilizer protecting plate, 33. fertilizer-discharging hopper 34. Left 36. 38. disk of right 37. rectangle installing pipe of deep soil loosing shovel, 39. disk installation axle of deep soil loosing shovel, 40. nut of roller 35. 41. 42. fastening screw of bearing block, 43. threaded hole

Specific embodiment

The utility model is described in further detail below in conjunction with attached drawing 1-9.

Corn synchronous side locating depth described in the utility model applies fertilizer no-tillage seeding machine mainly by combined fertilizing-seeding opener 1, machine The composition such as frame 2, U bolt group 3, three-link hitch 4.Wherein combined fertilizing-seeding opener 1 by fertilizer box 5, plants case 6, fertilizer distributor 7, Dispenser 8, shaft transmission 9, land wheel 10, land-wheel copying bar 11, double disk opener 12, " L " type furrowing blade 13, monomer The composition such as rack 14, four bar copying device 15 of monomer, drive shaft 16.

The combined fertilizing-seeding opener 1 is driven by land wheel 10, while land wheel 10 is also press wheel and contour wheel, and power is by land wheel 10 It is transported in drive shaft 16 by shaft transmission 9, two fertilizer distributors that drive shaft 16 drives dispenser 8 and is arranged symmetrically 7 realize synchronous seeding and fertilizer, guarantee that seed and fertilizer are discharged together, enter and send in kind of pipe 21 and fertilizer guiding tube 27, Jin Eryun It is sent in the kind ditch that double disk opener 12 is outputed and the fertile ditch that " L " type furrowing blade 13 is outputed, guarantees kind, fertilizer landing phase contraposition That sets is accurate.Land wheel (press wheel) carries out suppression operation to kind ditch after planting, and compacting soil guarantees that seed and soil closely connect Touching.Four bar copying device 15 of monomer is 4 root long 30cm, the steel plate of wide 4cm, 2 pieces of U-boards, 2 spring pull rods and 1 tension spring group At.Four bar copying device 15 of monomer is connected to one end of rack 2, cannot float after suspension positioning after tractor, connect monomer One end can float, four bar copying device 15 of monomer can with height rise and fall earth's surface automatic profiling, guarantee double disk opener 12 is consistent with fertile trench depth with the kind ditch that " L " type furrowing blade 13 is outputed, and then guarantees that sowing is consistent with fertilization depth.

Further, the dispenser 8 by discharge plate 17, shell 18, fur band 19, shield kind of a ring 20, send kind of pipe 21, axis Hold the compositions such as 22, hole retaining ring 23, hairbrush 24, pressure seed clearing wheel 25, drive plate 26.When work, the seed in plants case 6 is sent kind Pipe 21 enters 18 upper opening of shell, and then enters in the area Chong Zhong, and there is a hairbrush 24 in the area Chong Zhong in bottom, will fill kind of a differentiation For two parts one on the other, the seed in the area Xia Chongzhong is fallen under the rotation of discharge plate 17, seed tunica enters type hole, completes first Fill kind.Hairbrush carries out posture combing or clear kind to the seed for completing to fill kind for the first time, and the seed lain on one's side into type hole is because center of gravity is inclined It is low, lying posture is combed by hairbrush, the seed center of gravity that setting enters type hole is higher, and the overwhelming majority is cleaned out type hole.By The type hole for not filling kind after hairbrush is filled kind in the area Shang Chongzhong for the second time, and most of type hole has been filled with seed, and seed at this time There is certain sequence under the action of shield kind of 20 side wall of ring and discharge plate 17, improves seed-filling rate when subsequent fill again kind.Into Behind the area Qing Zhong, extra seed is cleared out type hole under the effect of gravity.Seed under the flexible protective of the area Hu Zhong fur band 19, Area's seed of charging seed is charged seed by gravity, some fail the seed charged seed in time in the case where forcing clear kind of effect of seed clearing wheel 25, row Type hole 17-2 out.And then fall into the rectangle installing pipe 37 of double disk opener 12, fall into the kind that double disk opener 12 is outputed In ditch.

Wherein 17 width of discharge plate is 35~50mm, and annular formations width is 12~16mm, is had on annulus penetrating Type hole, type hole number are 24~40, and type hole diameter is 11~13.5mm, and depth is 4~6mm, and respectively has a chamfering up and down, are above fallen 1~1.5mm chamfering that angle is 45 °, 1~1.5mm chamfering that lower chamfering is 60 °, is conducive to capsule kind and seeding, avoids card type；Cone The cone angle of ring is 35 °~55 °, has on conical ring and disturbs kind of a 17-1 along conical surface helical form, and disturbing kind of 17-1 diameter is 2~5mm, often A kind of 17-1 that disturbs is distributed between two type holes, is stirred population, is avoided seed " aerial ", improves population activity, and then improve Fill kind of a quality.Using gravity, centrifugal force, inter-species pressure etc. when the discharge plate fills kind, it is more to fill kind of power, is suitable for higher sowing Speed, and hairbrush 24 combs the seed for being filled with type hole, the posture that adjustment seed is filled with type hole is conducive to the stabilization of seed, Reduce leakage kind.Fur band 19 can use the gap between the flexibility adjustment discharge plate 17 of fur and shield kind ring 20, avoid Gap is excessive to block seed, while biggish seed can also avoid colliding with safety, reduces seed damage.Force clear kind Wheel 25 can be engaged with the type hole of discharge plate, adapted to the cleaning under fair speed to seed in type hole is stuck in, avoided broadcast leakage.

Further, fertilizer distributor 7 is made of fertilizer-recepting cup 31, fertilizer protecting plate 32, fertilizer-discharging hopper 33, roller 34 etc..Fertilizer by Fertilizer box 5 flows into fertilizer-recepting cup 31, and having bottom on roller 34 is the cylindrical groove of spherical surface, the roller 34 under the driving of drive shaft 16 Rotation, fertilizer flows under the influence of gravity into the groove of roller 34, with the rotation of roller 34, in the protection of fertilizer protecting plate 32 Lower fertilizer is transported to the discharge of fertilizer-discharging hopper 33, and then flows into the fertilizer guiding tube 27 of " L " type furrowing blade 13, falls into soil, completes cave Fertilising process.

As shown in figure 5, will lead to soil along the direction that " L " type furrowing blade 13 moves when shovel chest lift angle and larger approach angle And lateral movement, it forms ditch and soil layer confusion and loses moisture, increase the lateral displacement of soil layer, increase advance resistance.Therefore it shovels Chest lift angle and approach angle preferably take smaller value, and shovel chest lift angle is selected as 7 °~16 °, and approach angle is selected as 9 °~30 °, can reduce and turns over to soil The effect of dynamic and sidesway, squeezes small, and dry and wet soil is not easy to mix, be only lifted topsoil, it is loose fallen in situ, soil layer is only Divide confusion；The height that arable layer is risen lifts the big of wedge shape space that the instantaneous lower part of soil is formed to the degree and shovel wing 30 loosened the soil Small influence is very big.30 working width of shovel wing and approach angle determine hack degree and wedge shape space size, and because approach angle preferably takes Smaller value, in order to increase loosen the soil performance and wedge shape space, it is possible to increase shovel wing upper limb height suitably increases shovel wing plate for this need Width generally takes 40mm~100mm.

29 upper end of spade is connect by welding with the U-type groove of installation 28 lower end of rectangular tube, and shovel wing 30 is bent into spade 29 One is linked together by welding etc.；In an acute angle with ground when shovel wing 30 is buried is 7 °~16 °, 30 right side sword of shovel wing It in an acute angle is 25 °~40 ° in the projection of horizontal plane and the direction of machine travel, left side sword and the direction of machine travel are in 5 °~10 °. The cutting edge sharpening mode of left sword is upper sharpening, and the cutting edge sharpening mode of right sword is lower sharpening.When work, " L " type is driven by machine Furrowing blade 13 works, and the cutting edge of shovel wing chamfers soil in soil bottom, and the soil being cut rises along the surface of shovel wing to be lifted, and shovels Underwing forms wedge shape space.Since shovel wing is in an acute angle with ground, facilitates the soil being cut and risen from along shovel wing surface Soil, and shovel wing and spade avoid the soil for rising and lifting and collide with spade, substantially reduce soil in this way at bias state The resistance of earth operation.As shown in fig. 7, left and right deep soil loosing shovel uses in pairs, with the lateral force for overcoming single shovel to generate.

The content being not described in detail in this specification belongs to the prior art well known to professional and technical personnel in the field.

Claims (7)

1. The no-tillage seeding machine 1. a kind of corn synchronous side locating depth is applied fertilizer, it is characterised in that: include: several combined fertilizing-seeding openers (1), machine Frame (2), three-link hitch (4) and U bolt group (3)；

   Several combined fertilizing-seeding openers (1) are fixed in the rear end of rack (2), the corn synchronous side by U bolt group (3) respectively Locating depth fertilising no-tillage seeding machine is fixed in tractor rear portion by three-link hitch (4)；

   The combined fertilizing-seeding opener (1) includes plants case (6), two fertilizer box (5), two fertilizer distributors (7), dispenser (8), axis Transmission mechanism (9), land wheel (10), land-wheel copying bar (11), double disk opener (12), " L " type furrowing blade (13), monomer rack (14), four bar copying device (15) of monomer and drive shaft (16)；Two fertilizer box (5) are symmetrically arranged at the left and right sides of plants case (6), kind Case (6), fertilizer box (5) are fixed in above monomer rack (14), and dispenser (8) and two fertilizer distributor (7) correspondences are fixed in kind Below case (6), two fertilizer box (5), double disk opener (12) and two " L " the type furrowing blades (13) that are arranged symmetrically are corresponded to and are fixed in Below dispenser (8) and two fertilizer distributors (7), driving is installed in the middle part of dispenser (8) and two fertilizer distributors (7) Axis (16), the both ends of drive shaft (16) are mounted on the two sides of two fertilizer box (5), and monomer four bar copying device (15) one end passes through U-shaped Bolt group (3) and rack (2) are affixed, monomer four bar copying device (15) other end be fixed in monomer rack (14) and plants case (6), In front of fertilizer box (5), land wheel shaft is equipped in the middle part of land wheel (10), the both ends of land wheel shaft are affixed by two land-wheel copying bars (11) In the drive shaft (16) of fertilizer distributor (7) and dispenser (8), the both ends of shaft transmission (9) are respectively and fixedly connected with to be rotated in ground On axis and drive shaft (16).
2. The no-tillage seeding machine 2. corn synchronous side locating depth as described in claim 1 is applied fertilizer, it is characterised in that: the dispenser (8) Including discharge plate (17), shell (18), fur band (19), shield kind ring (20), send kind of pipe (21), bearing (22), hole retaining ring (23), hairbrush (24), pressure seed clearing wheel (25), drive plate (26)；The shield kind ring (20) include a closed circle and with closing The opening annulus of annulus connection, the affixed rectangular square tube shape of shell (18) upper opening send kind of pipe (21) lower end, send kind of a pipe (21) upper end is connect with plants case (6) bottom, and the closed circle of shield kind ring (20) is fixed in the circular chamber of shell (18), and tight Circular chamber's inner wall is pasted, fur band (19) is fixed in the opening annulus inner ring surface of shield kind ring (20), and drive shaft (16) passes through axis It holds (22) and bearing (ball) cover is fixed on the two sides of two fertilizer box (5) and is positioned in shaft end by pin, drive shaft is fixed with biography on (16) Moving plate (26), by the oblate through-hole and hole retaining ring (23) locking positioning at drive plate (26) center, drive plate (26) is circle Plate is uniformly distributed 3 apertures, bolt circular arc uniformly distributed on aperture on drive plate (26) and discharge plate (17) along 360 ° thereon Discharge plate (17) is fixed on drive plate (26) by long hole, realizes the driving of drive shaft (16) to discharge plate (17)；Hairbrush (24) It is fixed in the bottom of the closed circle of shield kind ring (20), seed clearing wheel (25) is forced to pass through fastening screw (42) and shell (18) bottom Threaded hole (43) cooperation to be fixed in shell (18) external.
3. The no-tillage seeding machine 3. corn synchronous side locating depth as claimed in claim 2 is applied fertilizer, it is characterised in that: the discharge plate (17) is Annular formations and cone annulus assembly, discharge plate (17) width be 35~50mm, annular formations width be 12~ 16mm, the cone angle that discharge plate bores annulus is δ=35 °~55 °, has on conical ring and disturbs kind of an item (17-1) along conical surface helical form, disturbs Kind item (17-1) diameter is 2~5mm；Penetrating plectane centered on conical ring side is uniformly provided with 3 circular arc long holes on plectane；Cone The ring other side is annular formations, there is several penetrating type holes (17-2) on annulus, each disturbs kind of an item (17-1) corresponding distribution Between two type holes (17-2).
4. The no-tillage seeding machine 4. corn synchronous side locating depth as claimed in claim 3 is applied fertilizer, it is characterised in that: on the discharge plate (17) Type hole (17-2) number be 24~40, type hole (17-2) diameter is 11~13.5mm, and depth is 4~6mm, in type hole (17-2) Under respectively have a chamfering, 1~1.5mm chamfering that upper chamfering is 45 °, 1~1.5mm chamfering that lower chamfering is 60 °, be conducive to capsule kind with Seeding avoids card type, and seed clearing wheel (25) is forced to engage with type hole (17-2), for carrying out to the seed being stuck in type hole (17-2) Cleaning, avoids broadcast leakage.
5. The no-tillage seeding machine 5. corn synchronous side locating depth as claimed in claim 4 is applied fertilizer, it is characterised in that: " L " the type furrowing blade It (13) include shovel wing (30), spade (29), installation rectangular tube (28) and fertilizer guiding tube (27), the upper end of installation rectangular tube (28) It is fixed on monomer rack (14) by U bolt, spade (29) upper end is welded in the U-type groove of installation rectangular tube (28) lower end In, the lower end of spade (29) is connect with shovel wing (30), and shovel wing (30) and spade (29) bending are integral or pass through welded connecting Together, the fertilizer guiding tube (27) is mounted on the rear of installation rectangular tube (28), spade (29) and shovel wing (30)；Spade (29) with Direction of advance is angled, and the shovel wing (30) is the steel plate of one piece of approximate parallelogram, and the width of steel plate takes 40mm ~100mm, when shovel wing (30) is buried with ground formed by angle be shovel chest lift angle, shovel chest lift angle be 7 °~16 °, approach angle be 9 °~ 30°；Sword is in 25 °~40 ° in the projection of horizontal plane and the direction of machine travel on the right side of shovel wing (30), projection of the left side sword in horizontal plane It is in 5 °~10 ° with the direction of machine travel, sword at the basil of spade section part cutting edge and the right side sword sword of shovel wing (30) and left side sword The basil of mouth section is equal.
6. The no-tillage seeding machine 6. corn synchronous side locating depth as claimed in claim 5 is applied fertilizer, it is characterised in that: fertilizer distributor (7) includes Fertilizer-recepting cup (31), fertilizer protecting plate (32), fertilizer-discharging hopper (33) and roller (34)；The fertilizer outlet and fertilizer-recepting cup of fertilizer box (5) bottom (31) connect, roller (34) be uniformly distributed along the circumference bottom be spherical surface cylindrical groove, the quantity and discharge plate of the cylindrical groove (17) type hole (17-2) quantity on is equal, is circumferentially equipped with fertilizer protecting plate (32) on roller (34), fertilizer-recepting cup (31) and shield fertilizer Plate (32) is affixed, and roller (34) bottom is connect with fertilizer-discharging hopper (33), and fertilizer-discharging hopper (33) is led with corresponding " L " type furrowing blade (13) Fertilizer pipe (27) connection.
7. The no-tillage seeding machine 7. corn synchronous side locating depth as claimed in claim 6 is applied fertilizer, it is characterised in that: the double disk opener It (12) include rectangle installing pipe (37), two disks (38), disk installation axle (39), nut (40) and bearing block (41)；It is described Rectangle installing pipe (37) is fixed on monomer rack (14) by U bolt, rectangle installing pipe (37) upper end and chimes device bottom Portion connects, the affixed disk installation axle (39) in rectangle installing pipe (37) lower end, and two disks (38) are installed in disk installation axle (39), The both ends fixing bearing and nut (40) of disk installation axle (39), bearing block (41) be fixed in disk (38) and with bearing fit reality Existing disk (38) are freely rotated on disk installation axle (39).