CN206776007U - A kind of no-tillage and cover combined seed and fertilizer drill - Google Patents

Abstract

A kind of no-tillage and cover combined seed and fertilizer drill, including frame, upper rack sets reduction box, central rack installs land wheel, frame front end is provided with anti-block apparatus by supporting plate, and anti-block apparatus includes cutter shaft, mounting flange, longitudinal cutter, L-type transverse direction cutting knife, and some mounting flanges are sleeved on cutter shaft, some longitudinal cutters are set in qually spaced on the circumference of mounting flange, and L-type transverse direction cutting knife is disposed therein on a longitudinal cutter；Plough, defeated kind of device and fertilizer-conveying device are set gradually after anti-block apparatus on methods, rack, frame rear end sets profiling to suppress device.The utility model stirs very little to soil, suppression effect is good, has ground profile modeling function, realizes no-tillage seeding truly using batch type anti-block apparatus and profiling suppression device is cut.The machine in addition to the function of possessing general no-tillage seeding machine, should also have can no-tillage seeding wheat, and can no-tillage seeding corn, and the height of seed casting point can be reduced in seeding corn, to ensure that hill spacing is accurate.

Description

A kind of no-tillage and cover combined seed and fertilizer drill

Technical field

It the utility model is related to technical field of agricultural machinery, and in particular to a kind of no-tillage and cover combined seed and fertilizer drill.

Background technology

Mechanized Protective Farming Techniques are the new farming techniques to grow up nearest decades, and protectiveness is ploughed It is to realize a comprehensive Agro-ecological Engineering technology of Sustainable Development in Dryland Farming in North China as technology.It can reduce soil Water erosion, wind erosion, the generation of sandstorm is reduced, is increase soil fertility, increase yield, saved power consumption, be to realize that drought-resistant agriculture can be held One comprehensive agricultural ecotechnique of supervention exhibition.

At present, China's no-tillage seeding machine mainly has disc cutter plough no-tillage seeding machine, point shovel plough no-tillage seeding Machine and banding rotary tillage no-tillage seeding machine.Disc cutter plough no-tillage seeding machine has a preferable no-tillage seeding effect, but due to Technology is still not mature enough at present, equipment negligible amounts；Banding rotary tillage no-tillage seeding machine is relatively large because of its amount of breaking ground, it is considered to be Transitional product, therefore the machine market prospects are good.

Technically, conservation tillage is built upon on mechanization basis, and its core is exactly no-tillage seeding machine Develop, key technology is the characteristics of anti-blocking problem of no-tillage seeding machine combines northern dry farming irrigated area no-tillage technology, before solution The weak point of technology, the combined unimpeded principle of grass is pressed between application drive sliding cutting stalk and plough, studies and devises and exempt from Plough Manure Mulching seeder.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of operation very the shortcomings that being directed in the prior art Conveniently, there is the good no-tillage and cover combined seed and fertilizer drill of profile modeling function, blocking-proof result.

Adopted the following technical scheme that to solve technical problem of the present utility model：

A kind of no-tillage and cover combined seed and fertilizer drill, including frame, the frame upper front end set reduction box, in the frame Land wheel is installed in portion, and the frame front end is provided with anti-block apparatus by supporting plate, and the anti-block apparatus includes cutter shaft, fixation Orchid, longitudinal cutter, L-type transverse direction cutting knife, the cutter shaft are arranged in frame by supporting plate, and some mounting flanges are sleeved on On cutter shaft, some longitudinal cutters are set in qually spaced on the circumference of mounting flange, and the L-type transverse direction cutting knife is disposed therein On one longitudinal cutter；Plough, defeated kind of device and fertilizer-conveying device, the frame are set gradually after the anti-block apparatus on methods, rack Rear end sets profiling to suppress device.

The profiling suppression device includes some press wheels, and the press wheel includes left press wheel and right press wheel, described Left press wheel and right press wheel are arranged in repression axle, and the repression axle connects with press wheel support one end axle, the town The other end of pinch roller support is arranged on frame rear end by pin connection plate, the installing plate；The press wheel is supported Installation fulcrum bar of the spring pin, the fulcrum bar of the spring pin are connected with spring guide one end in the middle part of frame, and the other end of the spring guide is worn Cross spring retainer cylinder, pocketed springs on the spring guide between the fulcrum bar of the spring pin and spring retainer cylinder are described to pass through spring Multiple spacing holes are set on the spring guide of position-limiting drum, and the spacing hole is engaged with spacer pin；The spring retainer cylinder passes through Spring retainer cylinder pin is connected with profiling support, and the profiling support upper end is fixedly connected with installing plate.

The circumferential surface of the left press wheel and right press wheel is provided with raised bar shaped hemisphere boss.

The defeated kind of device includes defeated plants case, and inoculating hood is connected below the defeated plants case, defeated kind is set in the inoculating hood Axle, the defeated kind of axle link with land wheel, and the defeated kind of axle installs defeated kind of sheave and fixed sheave, and the inoculating hood lower end connection is defeated Kind pipe.

The fertilizer-conveying device includes defeated fertilizer box, and fertilizer receiving device is connected below the defeated fertilizer box, defeated fertilizer is set in the fertilizer receiving device Axle, the fertilizer delivering shaft link with land wheel, and the fertilizer delivering shaft installs defeated fertile sheave and defeated fertile fixed sheave, and the fertilizer receiving device lower end connects Logical fertilizer delivering pipe.

The plough upper end is provided with arrangement for adjusting height.

The lower end of the fertilizer delivering pipe is higher than the lower end 3-4cm of seed spout.

The utility model equipment stirs very little, town using novel cutting stubble type anti-block apparatus and profiling suppression device to soil Pressure effect is good, has ground profile modeling function, realizes no-tillage seeding truly.The machine, which removes, possesses general no-tillage seeding machine Function outside, should also have can no-tillage seeding wheat, and can no-tillage seeding corn, and seed casting point can be reduced in seeding corn Height, to ensure that hill spacing is accurate, while shallow loose function before can also being sowed.Crop material can be cut off, and can is cut Crop root is opened, crop material can be prevented on plough, produces the function that hilling blocks.Seed and fertilizer can be separated People's soil is applied, and the soil layer for having 3cm between seed and fertilizer separates.Anti-block apparatus can reliably working, and can overload when from Safeguard protection acts on, the function of preventing workpiece from damaging.Both wheat can be sowed in the case where maize straw uprightly lies prostrate state, again can be in height Seeding corn in field from which wheat has been reaped, enter ground number so as to substantially reduce tractor, reduce operating cost, reduce labor intensity.

Brief description of the drawings

Fig. 1 is the utility model structure diagram；

Fig. 2 is that apparatus structure schematic diagram is suppressed in the utility model profiling；

Fig. 3 is defeated kind of device of the utility model figure and fertilizer-conveying device structural representation；

Fig. 4 is the utility model anti-block apparatus structural representation.

Embodiment

Principle of the present utility model and feature are described below in conjunction with accompanying drawing, example is served only for explaining this practicality It is new, it is not intended to limit the scope of the utility model.

As shown in Figures 1 to 4, a kind of no-tillage and cover combined seed and fertilizer drill, including frame 18, the upper front end of frame 18, which is set, slows down Case 9, the hitch point on the left branching rod 12 and right pole 19 of reduction box 9 and the hitch point composition trifilar suspension 10 on reduction box 9, three Point suspension 10 is connected with actuating units such as tractors.In the middle part of frame 18 installation land wheel 7.

Anti-block apparatus 8 is provided with by supporting plate 13 in the front end of frame 18, set successively on methods, rack 18 after anti-block apparatus 8 Put plough 5, defeated kind of device and fertilizer-conveying device.The top of plough 5 is provided with arrangement for adjusting height, and spiral shell is marked closely on plough top Nail is fixed in adjusting set, and apparatus for adjusting position is made up of fixed plate and adjusting set, is provided with adjusting set and is marked closely screw, fixed Plate is fixed in frame 18 by two U-shaped cards, and plough top is fixed in adjusting set by screw is marked closely.The top of anti-block apparatus 8 Anti-block apparatus shield 11 is set, and anti-block apparatus shield 11 is arranged in frame 18.Anti-block apparatus 8 includes cutter shaft 8-5, mounting flange 8-4, longitudinal cutter 8-1, L-type transverse direction cutting knife 8-2, cutter shaft 8-5 are arranged in frame by supporting plate 13；The output of reduction box 9 Axle is linked with cutter shaft 8-5, and some mounting flange 8-4 are equidistantly sleeved on cutter shaft 8-5, and three pieces of longitudinal cutter 8-1 are equidistantly solid It is scheduled on mounting flange 8-4 circumference, L-type transverse direction cutting knife 8-2 is fixed therein on a longitudinal cutter 8-1；L-type transverse direction cutting knife 8-2 blade is vertical with longitudinal cutter 8-1 blade.When unit carries out operation, the power output shaft of tractor drives reduction box 9 input shafts rotate, and are rotated by the gear band movable arbor 8-5 of reduction box 9, the longitudinal cutter 8-1 and L-type transverse direction cutting knife 8-2 of rotation Crop (corn, wheat) stalk is pressed onto earth's surface, longitudinal cutter 8-1 and L-type transverse direction cutting knife 8-2 are cut under the support of earth's surface Cut, longitudinal cutter 8-1 and L-type transverse direction cutting knife 8-2 and then people's soil cut crop root.Because longitudinal cutter 8-1 adds L horizontal strokes To type cutting knife 8-2, widen the whole face of loosening the soil of anti-block apparatus 8, cut a batch face and widen, the section of root system is also widened, by front Crop straw stubble and root system cut-out, loosened the soil face so as to a ribbon occur, when plough 5 by when, the stalk between plough 5 is not Because of plough connection can form congestion, so as to improve plough by performance, simultaneously because the stalk between plough is not By connection, original place is remained in, thus after sowing earthing, the stalk that kind bed covers above is seldom, is beneficial to improve ground temperature, goes out as early as possible Seedling.Whole anti-block apparatus 8 is determined in the height of supporting plate 13 by the position of the upper installing hole of supporting plate 13, is beaten in supporting plate 13 There is multigroup position of mounting hole, to be applicable different operating modes and different sowings.

Defeated kind of device includes defeated plants case 4, and defeated kind of axle 16 is set in the defeated connection of the lower section of plants case 4 inoculating hood 4-3, inoculating hood 4-3, Defeated kind of axle 16 installs defeated kind of sheave 4-4 and fixed sheave 4-2, inoculating hood 4-3 lower ends connection seed spout 4-1.When equipment advances, Frictional force drives land wheel 7 to rotate, and land wheel 7 drives land axle to rotate, and land axle drives its upper sprocket wheel to rotate, and power passes through chain 15 Wear and be sent on the sprocket wheel 15 of the defeated kind of right-hand member of axle 16, so as to drive defeated kind of axle 16 to rotate, defeated kind of axle 16, which rotates, drives defeated kind Sheave 4-4 is rotated, and so as to adjust defeated kind of speed according to equipment pace, is required according to specific operating mode and sowing, is adjusted defeated kind Defeated kind of regulation handle of the left end of axle 16, regulation handle change defeated kind of sheave 4-4 exposed length, complete the adjustment of defeated kind amount, By adjusting defeated kind of sheave 4-4, fixed sheave 4-2 position, the equal length for exposing each defeated kind of sheave 4-4, so that respectively The defeated kind amount of defeated kind of device is identical, so just makes each defeated kind amount of defeated kind of passage identical, and requires to adjust according to specific operating mode and sowing Save defeated kind amount and defeated kind of speed.

Fertilizer-conveying device includes defeated fertilizer box 3, and fertilizer delivering shaft 2 is set in the defeated connection of the lower section of fertilizer box 3 fertilizer receiving device 3-1, fertilizer receiving device 3-1, Fertilizer delivering shaft 2 installs defeated fertile sheave 3-4 and defeated fertile fixed sheave 3-3, fertilizer receiving device 3-1 lower ends connection fertilizer delivering pipe 3-5.When equipment advances When, frictional force drives land wheel 7 to rotate, and land wheel 7 drives land axle to rotate, and land axle drives its upper sprocket wheel to rotate, and power passes through chain Bar, which is worn, to be sent on the sprocket wheel of the left end of fertilizer delivering shaft 2, and so as to drive fertilizer delivering shaft 2 to rotate, fertilizer delivering shaft 2, which rotates, drives defeated fertile sheave 3-4 is rotated, and so as to adjust defeated fertile speed according to equipment pace, is required according to specific operating mode and fertilising, and regulation fertilizer delivering shaft is left The defeated fertile regulation handle 17 at end, the length that regulation handle exposes each defeated fertile sheave 3-4 change, and complete the adjustment of defeated fertilizer amount, lead to Defeated fertile sheave 3-4, defeated fertile fixed sheave 3-3 position are overregulated, the equal length for exposing each defeated fertile sheave 3-4, so that The defeated fertilizer amount of each defeated fertile device is identical, so just makes each defeated fertile defeated fertilizer amount of passage identical, and is required according to specific operating mode and fertilising Adjust defeated fertilizer amount and defeated fertile speed.

Profiling suppression device 1 includes some press wheels, and press wheel includes left press wheel 1-1 and right press wheel 1-2, left suppression The circumferential surface for taking turns 1-1 and right press wheel 1-2 is provided with raised bar shaped hemisphere boss, to crush soil block, compress fertilizer, soil and Seed.Left press wheel 1-1 and right press wheel 1-2 is arranged on repression axle 1-12, repression axle 1-12 and press wheel support 1-11 one end axle connects, and the press wheel support 1-11 other end is arranged on machine by pin connection plate 1-4, installing plate 1-4 The rear end of frame 18；Installation fulcrum bar of the spring pin 1-3, fulcrum bar of the spring pin 1-3 and spring guide 1-6 one end in the middle part of press wheel support 1-11 Connection, the spring guide 1-6 other end are passed through between spring retainer cylinder 1-5, fulcrum bar of the spring pin 1-3 and spring retainer cylinder 1-5 Pocketed springs 1-10 on spring guide 1-6, through spring retainer cylinder 1-5 spring guide 1-6 on multiple spacing holes are set, it is spacing Hole is engaged with spacer pin 1-7, to adapt to different operating modes and sowing, when left press wheel 1-1 and right press wheel 1-2 are by fertile ditch Fertilizer, soil and seeds are compacted, are in close contact fertilizer, seed and soil, complete seeding operation.Spring retainer cylinder 1-5 passes through Spring retainer cylinder pin 1-8 is connected with profiling support 1-9, and profiling support 1-9 upper ends are fixedly connected with installing plate 1-4.

The rear portion of plough 5 is provided with seed spout 4-1 and fertilizer delivering pipe 3-5, and for fertilizer delivering pipe 3-5 rear, seed spout 4-1 is defeated preceding Fertile pipe 3-5 lower end is higher than seed spout 4-1 lower end 3-4cm.The soil that the corners of plough 5 is cut by anti-block apparatus 8, it is defeated Kind pipe 4-1 is sent to the bottom of trench that the seed spreading of plough 5 is ditched to plough 5, in the presence of the seed spout 4-1 rear feet, ditch Wall collapses, and soil covers seed, the soil of fertilizer delivering pipe 3-5 fertilizer spreading to upper strata, in the presence of the fertilizer delivering pipe 3-5 rear feet , fertile ditch furrow bank continues to collapse, and soil covers fertilizer, press wheel by during fertile ditch be compacted fertilizer, soil and seeds, make fertilizer Material, seed and soil are in close contact, and complete seeding operation.

A kind of no-tillage and cover combined seed and fertilizer drill machine can once complete breaking, trench digging, ridging, fertilising, sowing, earthing, suppression Deng 7 procedures, suppression effect is good, has the suppression of soil mechanism of ground profile modeling function, and realize truly no-tillage broadcasts Kind, good economy, adaptability and engineering reliability are shown, seeding quality is good, and functional reliability is high, and rotating speed is high, again Amount is light, unique structure, reduces bottom of trench unevenness, and stubble-cleaning effect is good, each defeated kind amount uniformity of row, and total displacement is stable, seed Percentage of damage is low, improves soil texture banding longitudinal cutter and L-type cutting knife hack is good, do not upset plough horizon, seed is broadcast in table At layer 3-6cm, not destroying soil water supply capillary has stronger soil moisture conservation to be transported up and down plus the shallower moisture of seed earthing Dynamic, oxygen is relatively sufficient, and temperature increases, and suitable condition is created to germination, full stand, early seedling, strong sprout, than routine Sowing is emerged for 4-5 days in advance, is reached and is disposably gone out full stand, Qi Miao, row ditch is advantageous to ventilation and penetrating light, and edge effect is obvious, crop Stalk is sturdy, and the big grain of fringe is satisfied, and mass of 1000 kernel is high, and for the machine in addition to the function of possessing general no-tillage seeding machine, also having can no-tillage seeding Wheat, and can no-tillage seeding corn, and the height of seed casting point can be reduced in seeding corn, to ensure that hill spacing is accurate, simultaneously Shallow loose function before can also being sowed, while be easy to administer pest and disease damage, crop smothering and be easy to top dressing, yield increase effect significantly soil property, Fertility, the machine and four-wheel tractor, it is easy to operate, be to solve one kind that stalk in conservation tillage stops up stifled problem Preferable equipment.

Preferred embodiment of the present utility model is the foregoing is only, it is all in this practicality not to limit the utility model Within new spirit and principle, any modification, equivalent substitution and improvements made etc., guarantor of the present utility model should be included in Within the scope of shield.

Claims (7)

1. a kind of no-tillage and cover combined seed and fertilizer drill, including frame, the frame upper front end sets reduction box, the central rack Land wheel is installed, it is characterised in that：The frame（18）Front end passes through supporting plate（13）Anti-block apparatus is installed（8）, it is described anti-blocking Device（8）Including cutter shaft（8-5）, mounting flange（8-4）, longitudinal cutter（8-1）, L-type transverse direction cutting knife（8-2）, the cutter shaft（8- 5）Pass through supporting plate（13）Installed in frame（18）On, some mounting flanges（8-4）It is sleeved on cutter shaft（8-5）On, it is some The longitudinal cutter（8-1）It is set in qually spaced in mounting flange（8-4）Circumference on, the L-type transverse direction cutting knife（8-2）It is arranged on One of longitudinal cutter（8-1）On；The anti-block apparatus（8）Methods, rack afterwards（18）On set gradually plough（5）, it is defeated kind dress Put and fertilizer-conveying device, the frame（18）Rear end sets profiling to suppress device（1）.

A kind of 2. no-tillage and cover combined seed and fertilizer drill according to claim 1, it is characterised in that：Device is suppressed in the profiling （1）Including some press wheels, the press wheel includes left press wheel（1-1）With right press wheel（1-2）, the left press wheel（1- 1）With right press wheel（1-2）Installed in repression axle（1-12）On, the repression axle（1-12）With press wheel support（1- 11）One end axle connects, the press wheel support（1-11）The other end pass through pin connection plate（1-4）, the installing plate （1-4）It is arranged on frame（18）Rear end；The press wheel support（1-11）Middle part is installed by fulcrum bar of the spring pin（1-3）, the bullet Spring arm pin（1-3）With spring guide（1-6）One end connects, the spring guide（1-6）The other end pass through spring retainer cylinder （1-5）, the fulcrum bar of the spring pin（1-3）With spring retainer cylinder（1-5）Between spring guide（1-6）Upper pocketed springs（1- 10）, it is described to pass through spring retainer cylinder（1-5）Spring guide（1-6）It is upper that multiple spacing holes, the spacing hole and spacer pin are set （1-7）It is engaged；The spring retainer cylinder（1-5）Pass through spring retainer cylinder pin（1-8）With profiling support（1-9）Connection, institute State profiling support（1-9）Upper end and installing plate（1-4）It is fixedly connected.

A kind of 3. no-tillage and cover combined seed and fertilizer drill according to claim 2, it is characterised in that：The left press wheel（1-1） With right press wheel（1-2）Circumferential surface be provided with raised bar shaped hemisphere boss.

A kind of 4. no-tillage and cover combined seed and fertilizer drill according to claim 1 or 2, it is characterised in that：The defeated kind of device bag Include defeated plants case（4）, the defeated plants case（4）Lower section connects inoculating hood（4-3）, the inoculating hood（4-3）Defeated kind of axle of interior setting（16）, The defeated kind of axle（16）With land wheel（7）Linkage, the defeated kind of axle（16）Defeated kind of sheave is installed（4-4）And fixed sheave（4-2）, institute State inoculating hood（4-3）Lower end connects seed spout（4-1）.

A kind of 5. no-tillage and cover combined seed and fertilizer drill according to claim 4, it is characterised in that：The fertilizer-conveying device includes defeated Fertilizer box（3）, the defeated fertilizer box（3）Lower section connects fertilizer receiving device（3-1）, the fertilizer receiving device（3-1）Interior setting fertilizer delivering shaft（2）, it is described Fertilizer delivering shaft（2）With land wheel（7）Linkage, the fertilizer delivering shaft（2）Defeated fertile sheave is installed（3-4）With defeated fertile fixed sheave（3-3）, it is described Fertilizer receiving device（3-1）Lower end connects fertilizer delivering pipe（3-5）.

A kind of 6. no-tillage and cover combined seed and fertilizer drill according to claim 1 or 2, it is characterised in that：The plough（5）On End is provided with arrangement for adjusting height.

A kind of 7. no-tillage and cover combined seed and fertilizer drill according to claim 5, it is characterised in that：The fertilizer delivering pipe（3-5）'s Lower end is higher than seed spout（4-1）Lower end 3-4cm.