CN104380865B - Soil bar deep ploughing fertilizer returns soil and corn seeding suppression integral machine - Google Patents
Soil bar deep ploughing fertilizer returns soil and corn seeding suppression integral machine Download PDFInfo
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- CN104380865B CN104380865B CN201410746285.3A CN201410746285A CN104380865B CN 104380865 B CN104380865 B CN 104380865B CN 201410746285 A CN201410746285 A CN 201410746285A CN 104380865 B CN104380865 B CN 104380865B
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Abstract
The present invention relates to agricultural machinery, soil and corn seeding suppression integral machine is returned particularly to a kind of soil bar deep ploughing fertilizer, it includes frame (8), also includes soil bar rotary cultivator attachment (1), gear soil and soil returning plate (2), layer by layer manuring device (3), earth pack wheel (4), Semen Maydis simple grain on-demand device (5), sowing press wheel (6), fertilizer can (7), hanging device (9) and protective cover (15).This all-in-one can realize soil cultivation, fertilising, sowing, suppression institutional operation, simplifies cargo handling operation, improves working performance, meets following crop production developing direction；Deep application of fertilizer and layer by layer manuring can be realized, improve crop alimentary demand, improve the utilization ratio of nutrient；Deep ploughed by bar, it is possible to break plough sole, improve soil physical chemistry condition；What bar was deep ploughed is simultaneously achieved part no-tillage farming, is conducive to controlling soil losses, protects environment.
Description
Technical field
The present invention relates to agricultural machinery, return soil and corn seeding suppression integral machine particularly to a kind of soil bar deep ploughing fertilizer.
Background technology
In China's agricultural production, family-contract responsibility system has promoted the raising of China's agricultural productive force in certain period of history, but the production model of single household makes the large farm machinery cannot operation, small farm machine is limited to the improvement result of Soil structure, peasant for many years produces and China's soil ubiquity topsoil is shoaled, the problems such as plough sole is thick, soil is barren, and traditional turning over easily causes Soil erosion, degeneration etc. with rotary tillage process in some area, and environment is brought adverse influence.Although soil subsoiling can break plough sole, but working area is little, and the improvement of Soil structure is limited.Bar deep ploughing can reduce the disturbance to soil on the one hand, can break plough sole simultaneously, thickeies topsoil, and the growth promoter for Semen Maydis creates good edaphic condition.Coming it addition, soil cultivation, fertilising, sowing etc. are isolated by traditional system of cultivating, link is many and complicated, and effort of taking a lot of work consumes the energy, lacks the link institutional operation facility such as soil cultivation, fertilising, sowing.
Unifunctional Work machine related to the present invention is always up the main contents of agricultural machinery research and development, such as soil rotary tillage machine, corn single seed planter etc., but the machinery multiple functions gathered together the working method that describes with the present invention carry out the machinery of operation and still do not report.
Summary of the invention
The technical problem to be solved in the present invention is in current China Maize Production, soil plough horizon is shallow, plough sole is thick, soil is barren, and the problem such as the sport technique segment separate operaton such as existing corn ground, fertilising, sowing, operation be numerous and diverse, and then a kind of soil bar deep ploughing fertilizer is provided to return soil and corn seeding suppression integral machine.
It is an object of the invention to be achieved through the following technical solutions:
Soil bar deep ploughing fertilizer returns soil and corn seeding suppression integral machine, including frame 8, it also includes soil bar rotary cultivator attachment 1, gear soil and soil returning plate 2, layer by layer manuring device 3, earth pack wheel 4, Semen Maydis simple grain on-demand device 5, sowing press wheel 6, fertilizer can 7, hanging device 9 and protective cover 15, wherein
Soil bar rotary cultivator attachment 1 is installed on the front end of frame 8, regulate fixing threaded hole 13 including rotary ploughing cutter shaft 14, the corn seeding line-spacing that is arranged on rotary ploughing cutter shaft 14 and regulate, by corn seeding line-spacing, the two set rotary tillage cutterheads 11 that fixing threaded hole 13 is fixed on rotary ploughing cutter shaft 14, often set rotary tillage cutterhead 11 being equipped with rotary blade 12；
Fertilizer can 7 is close to soil bar rotary cultivator attachment 1 and is fixed on above frame 8, and sowing press wheel 6 is connected by chain and sprocket wheel with fertilising driving wheel 71；
Layer by layer manuring device 3 and gear soil are positioned at below fertilizer can 7 and frame 8 with soil returning plate 2, next-door neighbour's soil bar rotary cultivator attachment 1, are fixed on side by side on the crossbeam of frame 8；
Gear soil includes adjustable plate 21 with soil returning plate 2 and vertical fixing is connected round steel pipe 22 thereon, round steel pipe 22 upper end pass perpendicularly through be fixed on frame 8 crossbeam external member, be fixed in frame 8；
Layer by layer manuring device 3 includes deep applicator 31 and shallow-layer fertilizer applicator 32, and front and back are side by side against being installed together, and the first defertilizing opening 33 of deep applicator 31 is lower than the second defertilizing opening 34 of shallow-layer fertilizer applicator 32；
Earth pack wheel 4 next-door neighbour's layer by layer manuring device 3, is installed on the lower section of frame 8, utilizes external member and be bolted on the crossbeam of frame 8；
Semen Maydis simple grain on-demand device 5 is installed on the rear end of frame 8, and water furrow planting device 51 is installed on the rear of earth pack wheel 4, and upper end is fixed in frame 8 by the external member being fixed on frame 8 crossbeam；
Sowing press wheel 6 is installed on the rear of water furrow planting device 51, is fixed in frame 8 by supporting beam column；Support beam column upper end be movably connected by pin and frame 8 and fix；The upper end of brute spring device 62 is fixed, and lower end is connected with the support beam column of sowing press wheel 6；Sowing press wheel 6 passes through to be secured to the multiple sprocket wheels on the sprocket wheel of connection and frame 8 crossbeam and driving chain 61, is connected with Semen Maydis simple grain on-demand device 5 and fertilising driving wheel 71 respectively；
Hanging device 9 is installed in the front end of frame 8, is connected with tractor by hanging device 9.
Described rotary ploughing cutter shaft 14 is symmetrical is respectively provided with one group of corn seeding line-spacing adjustment fixing threaded hole 13, and often group corn seeding line-spacing adjustment fixing threaded hole 13 has multiple fixing threaded hole.
Often group corn seeding line-spacing adjustment fixing threaded hole 13 has 7 fixing threaded holes.
The distance that often group corn seeding line-spacing regulates between 2 fixing threaded holes of fixing threaded hole 13 inner side is 50cm, and the outwards uniformly arrangement successively of other fixing threaded holes, the spacing between adjacent fixing threaded hole is 2.5cm.
At a distance of 15cm between gear soil and soil returning plate 2 and layer by layer manuring device 3.
The beneficial effects of the present invention is:
Soil cultivation, fertilising, sowing, suppression institutional operation can be realized, simplify cargo handling operation, improve working performance, meet following crop production developing direction；
Deep application of fertilizer and layer by layer manuring can be realized, improve crop alimentary demand, improve the utilization ratio of nutrient；
Deep ploughed by bar, it is possible to break plough sole, improve soil physical chemistry condition；
What bar was deep ploughed is simultaneously achieved part no-tillage farming, is conducive to controlling soil losses, protects environment；
By selecting the fixing threaded hole 13 being arranged on rotary ploughing cutter shaft 14, the i.e. rotary tillage cutterhead 11 fixed position on rotary ploughing cutter shaft 14, it is possible to achieve the minimum 50cm of corn seeding, maximum 80cm line-spacing adjustment, line-spacing both can have been waited to sow, can also sowing by wide-and narrow-row, subject range is extensive.
Sowing line-spacing adjustment.Suitable line-spacing in producing according to corn variety, selects corn seeding line-spacing to regulate fixing threaded hole (Fig. 3) suitable in fixing threaded hole 13, to adjust the distance between two set rotary tillage cutterheads 11, i.e. and the line-spacing of Semen Maydis, operation can be carried out after bolt is fixing.The present invention can realize the adjustment of the minimum 50cm of corn seeding, maximum 80cm line-spacing.
Machinery miscellaneous part adjustment.After the spacing of two set rotary tillage cutterheads 11 and position are determined, order adjusts layer by layer manuring device 3, earth pack wheel 4, water furrow planting device 51 and sowing press wheel 6, require that these parts and rotary tillage cutterhead 11 are on same straight line, so can realize the corn seeding centre position at rotary tillage band, the underface at seed executed by fertilizer, and earth pack operation effectiveness is good.But, if the shallow-layer fertilizer applicator 32 using layer by layer manuring device 3 applies fertilizer, when particularly shallow-layer dose is bigger than normal, in order to ensure fertilizer not burn seedlings, layer by layer manuring device 3 can be arranged on the outside of rotary tillage band, and namely fertilising band and the seeding belt horizontal range of Semen Maydis are at a distance of about 7.5cm.
Deng line-spacing sowing and wide-and narrow-row sowing.The present invention can realize wait line-spacing sowing or the wide-and narrow-row of Semen Maydis and sow.Owing to being configured with two set rotary tillage cutterheads 11, one-stop operation of the present invention can form the rotary tillage band of two wide 15cm, deep more than 20cm, and corn seeding is in the centre position of every rotary tillage band.During lower subjob, make the next-door neighbour that new rotary tillage band and upper subjob formed rotary tillage band center line (namely sowing row) between distance equal to setting line-spacing, and so forth operation, i.e. the line-spacing sowing such as realization；If the distance between the center line (namely sowing row) of the rotary tillage band of the next-door neighbour that new rotary tillage band and upper subjob are formed is not equal to setting line-spacing, namely realize not waiting line-spacing sowing, wide-narrow row planting mode as alternate in narrow row 50cm, the wide row 70cm of employing in producing, can be 50cm or 70cm by adjusting the spacing of two set rotary tillage cutterheads 11, distance between the center line (namely sowing row) of two rotary tillage bands of two subjob next-door neighbours is 70cm or 50cm, and reciprocating working realizes.
Bar deep ploughing, layer by layer manuring, single grain fine sowing and suppression institutional operation.Machinery is loaded onto chemical fertilizer and adjusts dose after having adjusted, and can carry out institutional operation after adding seed.Rotary blade 11 of the present invention formerly, is outputed the rotary tillage band of two each wide 15cm, deep more than 20cm, owing to tilth is deep, it is possible to break plough sole, is thickeied topsoil by the high-speed rotation of rotary blade 11.The soil that rotary blade 11 throws away is kept off soil and is limited in fixed space with soil returning plate 2, and again pushes back in ditch with the advance of machinery, and is taken turns 4 compactings again by earth pack immediately.Meanwhile, the rotary tillage band by being formed in every rule rotary tillage configures a set of layer by layer manuring device 3 (Fig. 5), it is possible to synchronize to realize layer by layer manuring.Fertilising point two-layer, ground floor is at underface about the 10cm of seed, and the 2nd layer depth is consistent with article degree of depth of deep ploughing or slightly deep, no less than 20cm.The depth adjustable of fertilising, power adopts sowing press wheel 6 transmission.At every a set of Semen Maydis simple grain on-demand device 5 of rotary tillage band configuration and sowing press wheel 6, again ditched by water furrow planting device 51, it is achieved Semen Maydis precision point sowing, utilize sowing press wheel 6 to suppress, make seed and soil close contact, improve germination quality.The corn seeding degree of depth can be adjusted by adjusting the height of water furrow planting device 51.Seeder power adopt sowing press wheel 6 certainly walk transmission.
Accompanying drawing explanation
Fig. 1 is the structural representation that soil bar deep ploughing fertilizer of the present invention returns soil and corn seeding suppression integral machine；
Fig. 2 is that soil bar deep ploughing fertilizer of the present invention returns soil and corn seeding suppression integral machine schematic top plan view；
Fig. 3 is the front elevational schematic that soil bar deep ploughing fertilizer of the present invention returns soil and the soil bar rotary cultivator attachment 1 of corn seeding suppression integral machine；
Fig. 4 is gear soil and soil returning plate 2 schematic side view that soil bar deep ploughing fertilizer of the present invention returns soil and corn seeding suppression integral machine.
Fig. 5 is layer by layer manuring device 3 schematic side view that soil bar deep ploughing fertilizer of the present invention returns soil and corn seeding suppression integral machine.
Accompanying drawing labelling:
1 soil bar rotary cultivator attachment 11 rotary tillage cutterhead 12 rotary blade
13 corn seeding line-spacings regulate fixing threaded hole 14 rotary ploughing cutter shaft
15 protective covers
2 gear soil and soil returning plate 21 adjustable plate 22 round steel pipe
3 layer by layer manuring device 31 deep applicator 32 shallow-layer fertilizer applicators
33 first defertilizing opening 34 second defertilizing opening 4 earth pack wheels
Press wheel sowed by 5 Semen Maydis simple grain on-demand device 51 water furrow planting devices 6
61 driving chain 62 brute spring device 7 fertilizer cans
71 fertilising driving wheel 8 frame 9 hanging devices
10 power input shafts
Detailed description of the invention
Below in conjunction with drawings and Examples, the specific embodiment of the present invention is described in further detail.
As shown in Figure 1, soil bar deep ploughing fertilizer of the present invention returns soil and corn seeding suppression integral machine, including soil bar rotary cultivator attachment 1, gear soil and soil returning plate 2, layer by layer manuring device 3, earth pack wheel 4, Semen Maydis simple grain on-demand device 5, sowing press wheel 6, fertilizer can 7, frame 8, hanging device 9 and protective cover 15.
As shown in Figures 1 and 3, soil bar rotary cultivator attachment 1 of the present invention is installed on the front end of frame 8, including rotary ploughing cutter shaft 14, the corn seeding line-spacing adjustment fixing threaded hole 13 being arranged on rotary ploughing cutter shaft 14, regulated the two set rotary tillage cutterheads 11 that fixing threaded hole 13 is fixed on rotary ploughing cutter shaft 14 by corn seeding line-spacing, often set rotary tillage cutterhead 11 is equipped with rotary blade 12.
In the present embodiment, rotary ploughing cutter shaft 14 is symmetrical is respectively provided with one group of corn seeding line-spacing adjustment fixing threaded hole 13, and often group corn seeding line-spacing adjustment fixing threaded hole 13 has 7 fixing threaded holes.The distance that often group corn seeding line-spacing regulates between 2 fixing threaded holes of fixing threaded hole 13 inner side is 50cm, and the outwards uniformly arrangement successively of other fixing threaded holes, the spacing between adjacent fixing threaded hole is 2.5cm.Often set rotary tillage cutterhead 11 selectively corresponding often group corn seeding line-spacing regulates one of 7 fixing threaded holes in fixing threaded hole 13.By selecting the corn seeding line-spacing on rotary ploughing cutter shaft 14 to regulate fixing threaded hole 13, it is possible to overlap the distance between rotary tillage cutterhead 11 to two, namely the sowing line-spacing of Semen Maydis is adjusted.If selecting on rotary ploughing cutter shaft 14 two fixing threaded holes of inner side respectively, the sowing line-spacing of Semen Maydis is 50cm；If selecting outermost two fixing threaded holes on rotary ploughing cutter shaft 14 respectively, the sowing line-spacing of Semen Maydis is 80cm.In soil bar rotary cultivator attachment 1, often overlap the top of rotary blade 12 and outside equipped with protective cover 15 (protective cover in outside is not drawn in the diagram), with the operation that ensures safety.
As shown in Figure 1 and Figure 2, fertilizer can 7 is close to soil bar rotary cultivator attachment 1 and is fixed on above frame 8.Sowing press wheel 6 is connected by chain and sprocket wheel with the fertilising driving wheel 71 on fertilizer can 7, and sowing press wheel 6 walking drives fertilising driving wheel 71 to rotate, it is achieved fertilising operation.
As Figure 1 and Figure 4, layer by layer manuring device 3 and gear soil are positioned at below fertilizer can 7 and frame 8 with soil returning plate 2, next-door neighbour's soil bar rotary cultivator attachment 1, are fixed on side by side on the crossbeam of frame 8, and keep off between soil and soil returning plate 2 and layer by layer manuring device 3 at a distance of about 15cm.Gear soil includes adjustable plate 21 and vertical round steel pipe 22 fixedly connected thereto with soil returning plate 2, and round steel pipe 22 upper end passes perpendicularly through the external member that is fixed on frame 8 crossbeam, utilization is bolted in frame 8.Round steel pipe 22 rotates with vertical direction for axle in external member, it is possible to drive adjustable plate 21 to rotate to regulate its opening direction and angle, i.e. the openings of sizes of front end；Round steel pipe 22 moves up or down and the fixing upper-lower height that can mention or move down adjustable plate 21 in external member.By above adjustment, it is possible to reach gear soil and time soil effect of the best.When general requirement is installed, gear is native equal with ground when operation with adjustable plate 21 lower end of soil returning plate 2.
As it is shown in figure 5, layer by layer manuring device 3 includes deep applicator 31 and shallow-layer fertilizer applicator 32, front and back are side by side against being installed together, and the first defertilizing opening 33 of deep applicator 31 is lower than the second defertilizing opening 34 of shallow-layer fertilizer applicator 32.The upper end of layer by layer manuring device 3 utilizes through the external member being fixed on frame 8 crossbeam and is bolted in frame 8, moves down deep applicator 31 and shallow-layer fertilizer applicator 32 and fixes, it is possible to increasing the fertilization depth of the two；Otherwise, then fertilization depth is reduced.The fertilization depth of general shallow-layer fertilizer applicator 32 is at about 15cm, and dose is unsuitable excessive simultaneously, in case burn seedlings；The depth of implements of the degree of depth comparable front end rotary blade 12 of deep applicator 31 is slightly deep, but also should not be excessively deep.
Earth pack wheel 4 next-door neighbour's layer by layer manuring device 3, is installed on the lower section of frame 8.Utilize external member and be bolted on the crossbeam of frame 8, by the mode certainly walked front end dished out by rotary blade 12 and the soil that pushed back rotary tillage band by gear soil and soil returning plate 2 carries out compacting.
Semen Maydis simple grain on-demand device 5 is installed on the rear end of frame 8, water furrow planting device 51 is installed on the rear of earth pack wheel 4, upper end is utilized by the external member being fixed on frame 8 crossbeam and is bolted in frame 8, can the water furrow planting degree of depth be adjusted by upper end moving up and down in external member.
Sowing press wheel 6 is installed on the rear of water furrow planting device 51, is fixed in frame 8 by supporting beam column (not shown)；Support beam column upper end be movably connected by pin and frame 8 and fix；The upper end of brute spring device 62 is fixed, and lower end is connected with the support beam column of sowing press wheel 6；Utilize from the downward pressure of brute spring device 62, by supporting being flexibly connected of beam column upper end and frame 8, it is ensured that sowing press wheel 6 close proximity to ground always walking, and maintain downward pressure, it is achieved compacting ground with follow an example walking.The power of Semen Maydis simple grain on-demand device 5 and the power of fertilizer are all from sowing press wheel 6.Sowing press wheel 6 passes through to be secured to the multiple sprocket wheels on the sprocket wheel of connection and frame 8 crossbeam and driving chain 61, it is connected with Semen Maydis simple grain on-demand device 5 and fertilising driving wheel 71 respectively, walking everywhere (rotation) band movable sprocket and the chain of sowing press wheel 6 rotate, transmitted by driving chain 61, drive Semen Maydis simple grain on-demand device 5 to sow, and synchronize to drive the fertilising driving wheel 71 of fertilizer can 7 to carry out fertilising operation.
Hanging device 9 is installed in the front end of frame 8, it is connected with tractor by hanging device 9, and synchronize to be connected power input shaft 10 with the power output shaft of tractor, the power of tractor is input to soil bar rotary cultivator attachment 1, drives the rotary blade 12 of soil bar rotary cultivator attachment 1 to carry out rotary tillage process.
During mechanical work, two set rotary blades 12 can form wide 15cm, deep two rotary tillage bands no less than 20cm respectively.When installing with upper-part, ensure that rotary tillage cutterhead 11, layer by layer manuring device 3, earth pack wheel 4, water furrow planting device 51 and sowing press wheel 6 are on same straight line, so can realizing the corn seeding centre position at rotary tillage band, the underface at seed executed by fertilizer, and earth pack operation effectiveness is good.But, if the shallow-layer fertilizer applicator 32 using layer by layer manuring device 3 applies fertilizer, when particularly shallow-layer dose is bigger than normal, in order to ensure fertilizer not burn seedlings, layer by layer manuring device 3 can be arranged on the outside of rotary tillage band, and namely fertilising band and the seeding belt horizontal range of Semen Maydis are at a distance of about 7.5cm.
Soil bar deep ploughing fertilizer returns the work process of soil and corn seeding suppression integral machine:
The present invention is connected with tractor by the hanging device 9 of frame 8 front end, and synchronizes to be connected power input shaft 10 with the power output shaft of tractor.During operation, the power from tractor is input to soil bar rotary cultivator attachment 1 by power input shaft 10, drives the rotary blade 12 of soil bar rotary cultivator attachment 1 to carry out rotary tillage process.The soil making industrial belt is dished out and is pushed back rotary tillage band by gear soil with soil returning plate 2 and again tamps by the rotary tillage process of rotary blade 12.Soil dish out with backfill while, sowing press wheel 6 is with before tractor and then rotate, driving the fertilising driving wheel 71 of fertilizer can 7 to carry out layer by layer manuring operation, and the soil backfilled is located at layer by layer manuring device 3 earth pack wheel 4 compactings again below immediately.Then, again the soil of compacting be located at again earth pack wheel 4 water furrow planting devices 51 below again ditch, simultaneously because the rotation of sowing press wheel 6 drives Semen Maydis simple grain on-demand device 5 to realize Semen Maydis precision point sowing, and suppressed by sowing press wheel 6 immediately, make seed and soil close contact, it is ensured that quality of emerging.Cooperated by above all parts function, it is achieved the deep ploughing of soil bar, layered deep placement fertilizer and corn seeding suppression institutional operation.
Claims (5)
1. soil bar deep ploughing fertilizer returns soil and corn seeding suppression integral machine, including frame (8), it is characterised in that:
It also includes soil bar rotary cultivator attachment (1), gear soil and soil returning plate (2), layer by layer manuring device (3), earth pack wheel (4), Semen Maydis simple grain on-demand device (5), sowing press wheel (6), fertilizer can (7), hanging device (9) and protective cover (15), wherein
Soil bar rotary cultivator attachment (1) is installed on the front end of frame (8), regulate fixing threaded hole (13) including rotary ploughing cutter shaft (14), the corn seeding line-spacing that is arranged on rotary ploughing cutter shaft (14) and regulate, by corn seeding line-spacing, two sets rotary tillage cutterhead (11) that fixing threaded hole (13) is fixed on rotary ploughing cutter shaft (14), often set rotary tillage cutterhead (11) being equipped with rotary blade (12)；
Fertilizer can (7) next-door neighbour's soil bar rotary cultivator attachment (1) is fixed on frame (8) top, and sowing press wheel (6) is connected by chain and sprocket wheel with fertilising driving wheel (71)；
Layer by layer manuring device (3) and gear soil are positioned at fertilizer can (7) and frame (8) lower section, next-door neighbour's soil bar rotary cultivator attachment (1) with soil returning plate (2), are fixed on side by side on the crossbeam of frame (8)；
Gear soil includes adjustable plate (21) with soil returning plate (2) and vertical fixing is connected round steel pipe thereon (22), round steel pipe (22) upper end pass perpendicularly through be fixed on frame (8) crossbeam external member, be fixed in frame (8)；
Layer by layer manuring device (3) includes deep applicator (31) and shallow-layer fertilizer applicator (32), front and back are side by side against being installed together, and first defertilizing opening (33) of deep applicator (31) is lower than second defertilizing opening (34) of shallow-layer fertilizer applicator (32)；
Earth pack wheel (4) next-door neighbour's layer by layer manuring device (3), is installed on the lower section of frame (8), utilizes external member and is bolted on the crossbeam of frame (8)；
Semen Maydis simple grain on-demand device (5) is installed on the rear end of frame (8), water furrow planting device (51) is installed on the rear of earth pack wheel (4), and upper end is fixed in frame (8) by the external member being fixed on frame (8) crossbeam；
Sowing press wheel (6) is installed on the rear of water furrow planting device (51), is fixed in frame (8) by supporting beam column；Support beam column upper end be movably connected by pin and frame (8) and fix；The upper end of brute spring device (62) is fixed, and lower end is connected with the support beam column of sowing press wheel (6)；Sowing press wheel (6) is passed through to be secured to the multiple sprocket wheels on the sprocket wheel of connection and frame (8) crossbeam and driving chain (61), is connected with Semen Maydis simple grain on-demand device (5) and fertilising driving wheel (71) respectively；
Hanging device (9) is installed in the front end of frame (8), is connected with tractor by hanging device (9).
2. soil bar deep ploughing fertilizer as claimed in claim 1 returns soil and corn seeding suppression integral machine, it is characterised in that:
Described rotary ploughing cutter shaft (14) is symmetrical is respectively provided with one group of corn seeding line-spacing adjustment fixing threaded hole (13), and often group corn seeding line-spacing adjustment fixing threaded hole (13) has multiple fixing threaded hole.
3. soil bar deep ploughing fertilizer as claimed in claim 2 returns soil and corn seeding suppression integral machine, it is characterised in that:
Often group corn seeding line-spacing adjustment fixing threaded hole (13) has 7 fixing threaded holes.
4. soil bar deep ploughing fertilizer as claimed in claim 3 returns soil and corn seeding suppression integral machine, it is characterised in that:
The distance that often group corn seeding line-spacing regulates between 2 fixing threaded holes of fixing threaded hole (13) inner side is 50cm, and other fixing threaded holes are outwards uniformly arrangement successively, and the spacing between adjacent fixing threaded hole is 2.5cm.
5. soil bar deep ploughing fertilizer as claimed in claim 1 returns soil and corn seeding suppression integral machine, it is characterised in that:
At a distance of 15cm between gear soil and soil returning plate (2) and layer by layer manuring device (3).
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| CN106304872B (en) * | 2016-08-25 | 2018-08-10 | 山东理工大学 | Pneumatic conveying type is no-tillage subsoiling combined seed and fertilizer drill |
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| CN108307711A (en) * | 2018-03-27 | 2018-07-24 | 泗县农丰农业机械有限公司 | A kind of rotary tillage fertilizer |
| CN108633359A (en) * | 2018-07-10 | 2018-10-12 | 韩志冀 | Patch broadcasts the multi-purpose an animal-drawn seed plough of fertilizer |
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| DE4123854A1 (en) * | 1991-07-18 | 1993-03-18 | Amazonen Werke Dreyer H | Combined fertilizer spreading and seed sowing machine - comprises sowing shares followed by roller with furrow cutter in between |
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