A kind of hand propelled automatic spacing mixed seeding device
Technical field:
The invention belongs to agricultural machinery manufacturing technology field, it is related to a kind of agricultural seeder machinery, particularly a kind of hand
Pushing-type automatic spacing mixed seeding device, the compartment for the hand steered state of splat applies fertilizer, water combines with sowing.
Background technology:
Sowing is key operation link in agricultural production, it is necessary within shorter sowing farming season, required according to agricultural technology,
Seed is multicast in field and gone, crop is obtained good development growth condition.The quality of seeding quality, will directly influence work
The emerging of thing, seedling is complete and seedling is strong, thus the influence to yield is very big.Because precise sowing can ensure that seed is most reasonable in field
Distribution, application rate is accurate, and spacing in the rows is uniform, and seed level is consistent, is the creation optimum condition of growing of seed, can largely save kind
Son, reduces field thinning recruitment, it is ensured that stable crop yield high yield.Therefore, modern agriculture to precise sowing machinery requirement increasingly
Compel, China since the end of the eighties just develop precise sowing machinery.Due to seed quality, site preparation condition, machine-building level and
The factors such as machine price are restricted, and China is mainly popularization semi-accuracy seeding the eighties, to adapt to the requirement of the rural area system of responsibility in production,
The small-sized single body seeder of large-scale popularization, since the nineties, China progressively promotes precision drill, You10Duo Ge enterprises produce
The precision drill of 20 Multiple Types.Precision drill is divided into corn with crop species and soybean precision drill, cereal are (small
Wheat) precision drill, beet precision drill;With supporting power be divided into small-sized (5.8~13.2kw), it is medium-sized (16.2~
36.8kw) with large-scale seeder (more than 40.4kw) precision drill;It is divided into mechanical and Pneumatic type two in feed mechanism for seed form big
Class precision drill;Can be divided into again in mechanical Verticle disk formula, vertical indent type, cone disk type, line disc type, Horizontal disc,
The band form precision drill such as clip, but above-mentioned is large area operation machinery, it is adaptable to which large area is sowed, and can only be
Relatively regular landform carries out operation, is difficult to be applicable in the arable land for carrying out small area arable land or irregular terrain profiles, in the prior art,
Application No. CN201520735376.7 Chinese patent discloses a kind of pair of case cellular-type hand-pushing seeder, its agent structure bag
Include symmetrically arranged two kind casees, frame, front driving wheel, front-wheel baffle plate, pressure moisture in the soil wheel, plough, clean-up scraper, handle, planting case,
Seed wheel, seeding wheel sprocket, driving chain and head sprocket, two kind casees are symmetricly set on the middle part of frame, front driving wheel and pressure
Moisture in the soil wheel is separately positioned on the front-wheel baffle plate for being provided with and being connected with frame above the rear and front end of frame, front driving wheel, and planting case is set
Put below kind of case, the middle part of the planting case be provided with a seed wheel being connected with seed wheel sprocket coaxiality,
Planting mouthful is additionally provided with below the planting case, can be realized while sow two or more seeds, but the function
And it is impracticable, seldom have while sowing the demand of two kinds of crops, and the equipment can not apply fertilizer, it is necessary to after planting ditch in addition
Fertilising.The Chinese patent of Application No. 201510720479.0 provides a kind of hand-pushing seeder, including body and support wheel,
Support wheel is arranged on body lower end, and body front end is provided with head of getting into the cave, the cylinder of getting into the cave that head of getting into the cave is set by upper end drive into
Row is got into the cave, and sowing pipe is provided with by the head of getting into the cave, and sowing pipe is connected with seed storage bucket.By getting into the cave, cylinder drives head of getting into the cave
Got into the cave, and by sowing pipe to being sowed in hole, it is to avoid manually dig a hole and sow, improve the sowing to small-scale farmland
Efficiency, and seed singulator is set, the seed amount in each hole is controlled, the hole of placement one is a variety of to cause seed to distribute
Uneven, the invention can realize Precise sowing, but seed sowing is carried out by way of drilling to be caused to spend when getting into the cave
It is time-consuming more, reduction sowing efficiency, while can not simultaneously fertilizing, watering, it is necessary to after planting fertilizing, watering, overall work again
It is less efficient.Therefore, a kind of hand propelled automatic spacing mixed seeding device is designed, sowing can be realized simultaneously, applies fertilizer and waters,
And sow accurate, sowing efficiency high.
The content of the invention:
It is an object of the invention to overcome the shortcoming that prior art is present, seek design and a kind of hand propelled automatic spacing is provided
Mixed seeding device, can be watered or fertilising operation, and can be broadcast suitable for multiple kinds of crops seed while sowing
Kind, the spacing distance of sowing and the depth of sowing can be adjusted as needed.
To achieve these goals, the agent structure of hand propelled automatic spacing mixed seeding device of the present invention is:
Handrail, disk housing, kind case, water tank, fertilizer box, container connector, big sprocket wheel, disk fixed seat, inside connecting rod, disk connecting rod, set
Cylinder, front-wheel, base, minor sprocket fixed seat, front-wheel rotating shaft, minor sprocket, driving-chain, outer sleeve, trench digging hoe, soil scrapper, big sprocket wheel
Support base, trailing wheel, trailing wheel connecting rod, push rod, regulating bolt, sowing opening, disk seeding apparatus, water-supply-pipe, fertilizer delivering pipe, water storage list
Member, the fertile unit of storage, water-delivery valve, defeated fertile valve, kinds of bank deposits groove and disk opening;The cylindrical handle and push rod of soft material clad type
Upper end be symmetrically fixedly connected, the handrail is to promote seeding apparatus to retreat;The lower end of the push rod and trailing wheel connecting-rod bolts
Structure is fixedly connected, to adjust push rod height;The trailing wheel connecting rod is separately fixed at the left end of base, the trailing wheel connecting rod branch
Support formula is connected with trailing wheel, forms rotational structure;The trailing wheel is rubber Solid wheel structure, to be compacted the mud that trench digging has been uprooted
Soil;The base is the day font frame structure being welded by the square hollow of stainless steel, this day font framework knot
The base of structure includes front and rear three longitudinal rods between two transverse bars and two transverse bars, and the upper left-hand of the base is equipped with
Disk housing, disk housing is fixedly connected with the disk fixed seat of the left and right sides respectively, and the disk fixed seat is tabular knot
Structure, disk fixed seat is fixedly connected with the longitudinal rod bolt type on base, to realize the fixation of disk housing;The disk housing
For front and rear double-decker, the downside front of disk housing is provided with sowing opening, and the upside front of disk housing is provided with disk and opened
Mouthful, the front layer of disk housing is built-in with disk seeding apparatus, and the disk seeding apparatus is evenly distributed with four along outer edge
Kinds of bank deposits groove, sowing opening is delivered to store-grain seed, and by disk seeding apparatus rotary type by the seed in kinds of bank deposits groove
Place, and fall in the ditch that trench digging hoe is dug out to complete sowing by sowing opening;The sowing opening is located at the downside of disk housing
Front;The disk enclosure interior middle is equipped with after the sealed interlayer disk seeding apparatus is separated, interlayer
The side place of keeping right is equipped with the fertile unit of storage, and to store the fertilizer conveyed by fertilizer box temporarily, the upper end of the fertile unit of storage is equipped with to fertilizer
The opening of entrance, the lower end of the fertile unit of storage is connected with to discharge the fertilizer delivering pipe of fertilizer, and the fertilizer delivering pipe is the structure that is tilted to the left,
To make fertilizer and seed holding 5-10cm distances, burn seedlings is prevented, the lower end of the fertilizer delivering pipe is beveling mouth structure, to prevent fertilizer
Material is blocked;The fertilizer delivering pipe is equipped with to control the defeated fertile valve of dose with the fertile unit junction of storage;The fertile unit of storage
Left side is equipped with water cell and is used to store the water source conveyed by water tank temporarily, and the upper end of water cell is equipped with what is entered to water source
Opening, the lower end of water cell is connected with to discharge the water-supply-pipe of water, and the water-supply-pipe is disposed vertically, and the row of water-supply-pipe
Moisture can be fed directly on seed and neighbouring soil by mouth of a river end close to sowing opening end 1-5cm, the water-supply-pipe and water storage
The junction of unit is equipped with water-delivery valve, the size to control carrying capacity according to different crops;The water cell and storage
Fertile unit is inclined funnel-shaped structure wide at the top and narrow at the bottom from top to bottom, in order to the material in water cell and the fertile unit of storage
Fallen naturally by Action of Gravity Field;The upper end of the disk housing is equipped with container connector, and the upper end of container connector is put respectively
There are kind case, water tank and the fertilizer box of square structure, being equipped between described kind of case, water tank and fertilizer box prevents the interval of mixing and damping
Plate, described kind of case is located on front side of the upper end of container connector, and is connected by container connector with the disk opening of disk housing
Logical, the water tank is located on rear side of the upper end of container connector the place that keeps left, and opening by container connector and water cell upper end
Mouth is connected, water is delivered in water cell, and the fertilizer box is located on rear side of the upper end of container connector the place that keeps right, and leads to
Container connector and the opening in communication of the fertile unit upper end of storage are crossed, fertilizer is delivered in the fertile unit of storage;The disk is broadcast
Plant device to be fixedly connected with the big sprocket wheel rotary type on front side of it, big sprocket wheel is to drive disk seeding apparatus to rotate, the big chain
The big sprocket wheel support base supported is equipped with the downside of wheel, the big sprocket wheel fixes the upper surface for being placed in transverse bar on front side of base;
The big sprocket wheel is connected by driving-chain and minor sprocket, power is reached into big sprocket wheel, the minor sprocket by minor sprocket
It is fixedly connected positioned at the front side of front-wheel and by front-wheel rotating shaft with front-wheel;It is equipped with to support small between the minor sprocket and front-wheel
The minor sprocket fixed seat of sprocket wheel, the upside of the minor sprocket fixed seat and the front side transverse bar bolt connection of base, to fixation
Minor sprocket fixed seat, the front-wheel includes fixing by disk connecting rod between front and rear two rosettes placed, rosette
Connection, the disk connecting rod is uniformly distributed in the circumference edge of rosette, described to be fixedly connected with two rosettes
The sleeve of hollow cylinder, diameter big 8-16mm of the internal diameter than disk connecting rod of the sleeve, the set are cased with disk connecting rod
Short 4-8mm of the length than disk connecting rod of cylinder, sleeve can be around disk link rotatable, to make front-wheel muddy or other are severe
Working environment under convenient move ahead;The trench digging hoe ditched, the trench digging are equipped with the downside of longitudinal rod in the middle of the base
The upper end of hoe is fixedly connected with inside connecting rod, is cased with the outside of the inside connecting rod in outer sleeve, the upper end and base of the outer sleeve
Between the longitudinal rod of longitudinal rod be fixedly connected, and outer sleeve and the movable connection of inside connecting rod, inside connecting rod can exist as needed
Moved up and down in outer sleeve, to adjust the liftoff spacing of trench digging hoe, the depth that further adjustment is ditched, to meet plantation not
The need for crop;The place of keeping left is fixedly equipped with soil scrapper on the downside of the base, and the ditch hoe of ditching to be opened is filled and led up, described to scrape
It is equipped with to adjust the regulating bolt of soil scrapper angle on earthenware.
The leading flank of disk housing of the present invention is the demountable structure being bolted, to according to not of the same race
The size of son, changes the disk seeding apparatus of different kinds of bank deposits groove sizes, realizes the water, fertilizer and seed mixed seeding of a tractor serves several purposes
Function.
Fertilizer delivering pipe of the present invention is plastic hose, the angle of inclination of fertilizer delivering pipe can be freely adjusted, to according to institute
Need the distance of fertilizer and seed to adjust the angle of inclination of fertilizer delivering pipe, realize that water, fertilizer and seed are sown into the spacing distance of underground, with
Ensure germination safety.
Big sprocket wheel of the present invention and minor sprocket are Demountable, can be according to the distance more commutation of required sowing
The big sprocket wheel and minor sprocket of gearratio are answered, so as to implement the adjustment at sowing interval, with the sowing suitable for different plants.
The present invention realizes that the concrete technology of automatic spacing mixed seeding comprises the following steps:
(1) selection and regulation sowing parameter:
It is spaced according to the type and sowing of the crop seed of required sowing, selects the disk seeding apparatus of correspondingly-sized, will
The leading flank of disk seeding apparatus from disk housing is put into disk housing, then by the rotating shaft being connected with disk housing fix into
Enter in the hole in the middle of disk seeding apparatus, then the leading flank of disk housing is bolted;
(2) sowing interval is determined:
The sowing interval of sowing crop is first determined, the big sprocket wheel and chainlet of correspondingly-sized are then selected according to the distance of sowing
Wheel, particular number relation is that the linear velocity V that minor sprocket is rotated is equal to the linear velocity V that big sprocket wheel is rotated, the angle speed that minor sprocket is rotated
The angular speed R that R is equal to front-drive is spent, the angular speed R that big sprocket wheel is rotated is equal to the angular speed R that disk seeding apparatus is rotated, false
If a diameter of r of disk seeding apparatus, the radius of front-wheel is r, and the radius of minor sprocket is r, and the radius of big sprocket wheel is r, then sows
Being spaced L is:
The radius of the front-wheel be fixed value, by adjust minor sprocket radius r and big sprocket wheel radius for r ratio come
It is determined that the adjustment at sowing interval;
(3) adjustment sowing interval:
Mode according to step (2) is calculated after the radius scale of minor sprocket and big sprocket wheel, is carried out according to the ratio small
The replacing of sprocket wheel and big sprocket wheel, first pulls down and pulls down minor sprocket at big sprocket wheel, then the past wheel rotating shaft, and carry out correspondingly-sized more
Change, replacing packages driving-chain after finishing, and adjusts the elasticity of driving-chain,
(4) ditching depth is adjusted:
Measurement trench digging hoe after the equipment, one segment distance of trench digging is first run in the case where not containing seed, fertilizer and water
Hoe the fields depth, be adjusted further according to the depth of planting required for this kind of crop of sowing, the inside connecting rod in regulation outer sleeve it is upper
Lower distance, to adjust the ground clearance of trench digging hoe, makes trench digging hoe reach required depth of hoing the fields, finally inside connecting rod is consolidated
It is fixed;
(5) material is loaded:
The total amount of seed, is weighed further according to total amount needed for the area and the range estimation of sowing first sowed required for
Corresponding seed simultaneously loads in kind of case, to prevent that directly excessive seed will be poured into kind of case, is calculated successively further according to above-mentioned method
Go out corresponding water and fertilizer amount, and be respectively charged into water tank and fertilizer box;
(6) seeding operation is carried out:
First it is fixed after regulation push rod to suitable height by trailing wheel connecting rod, the distance further according to fertilizer and seed is adjusted
The angle of fertilizer delivering pipe is saved to correct position, then adjusts water-delivery valve and defeated fertile valve applies water and dose to adjust, has been adjusted
Promote handrail to carry out sowing work after finishing, after seed, fertilizer and water are used up, first close water-delivery valve and defeated fertile valve, then mend
Seed, fertilizer and water are filled, after supplement is finished, water-delivery valve is opened and defeated fertile valve continues to sow work, complete seeding operation
Afterwards, equipment out of service, water and fertilizer by water-delivery valve and defeated fertile valve discharged and collected, turn off water-delivery valve and
Defeated fertile valve, then seed is taken out out of kind of case, realize automatic spacing mixed seeding.
The present invention compared with prior art, uproot ditch, scraping, sow, water and topdress one, and main functionality is powerful by collection,
It can be realized by the cooperation of big sprocket wheel and minor sprocket and freely adjust sowing interval, it is flexible and convenient to use, while can freely adjust
Section ditching depth disclosure satisfy that the demand of Different Crop, various sizes of disk seeding apparatus can be changed, to the kind of crops
Class is applied widely, and the water-delivery valve of water delivery speed can be controlled and can control defeated fertile speed by being equipped with respectively on water-supply-pipe and fertilizer delivering pipe
Defeated fertile valve, it is flexible and convenient to use, it is easy to regulation to apply water and dose, its agent structure is simple, and design concept is ingenious, operation
Simple and convenient, sowing effect is good, and practical, application environment is good, wide market.
Brief description of the drawings:
Fig. 1 is agent structure principle schematic of the invention.
Fig. 2 is the internal structure principle schematic on front side of disk housing of the present invention.
Fig. 3 is the internal structure principle schematic on rear side of disk housing of the present invention.
Embodiment:
Below by embodiment and the invention will be further described with reference to accompanying drawing.
Embodiment 1:
The agent structure for the hand propelled automatic spacing mixed seeding device that the present embodiment is related to includes:Handrail 1, disk housing
2nd, case 3, water tank 4, fertilizer box 5, container connector 6, big sprocket wheel 7, disk fixed seat 8, inside connecting rod 9, disk connecting rod 10, sleeve are planted
11st, front-wheel 12, base 13, minor sprocket fixed seat 14, front-wheel rotating shaft 15, minor sprocket 16, driving-chain 17, outer sleeve 18, trench digging hoe
19th, soil scrapper 20, big sprocket wheel support base 21, trailing wheel 22, trailing wheel connecting rod 23, push rod 24, regulating bolt 25, sowing opening 26, disk
Seeding apparatus 27, water-supply-pipe 28, fertilizer delivering pipe 29, water cell 30, the fertile unit 31 of storage, water-delivery valve 32, defeated fertile valve 33, kinds of bank deposits
Groove 34 and disk opening 35;The cylindrical handle 1 of soft material clad type is symmetrically fixedly connected with the upper end of push rod 24, the handrail
1 to promote seeding apparatus to retreat;The lower end of the push rod 24 is fixedly connected with the bolt arrangement of trailing wheel connecting rod 23, is pushed away to adjust
The height of bar 24;The trailing wheel connecting rod 23 is separately fixed at the left end of base 13, and the brace type of trailing wheel connecting rod 23 connects with trailing wheel 22
Connect, form rotational structure;The trailing wheel 22 is rubber Solid wheel structure, to be compacted the soil that trench digging hoe 19 has been uprooted;It is described
Base 13 is the day font frame structure being welded by the square hollow of stainless steel, the bottom of this day font frame structure
Seat 13 includes front and rear three longitudinal rods between two transverse bars and two transverse bars, and the upper left-hand of the base 13 is equipped with circle
Disk housing 2, disk housing 2 is fixedly connected with the disk fixed seat 8 of the left and right sides respectively, and the disk fixed seat 8 is tabular
Structure, disk fixed seat 8 is fixedly connected with the longitudinal rod bolt type on base 13, to realize the fixation of disk housing 2;The circle
Disk housing 2 is front and rear double-decker, and the downside front of disk housing 2 is provided with sowing opening 26, the upside front of disk housing 2
It is provided with disk opening 35, the front layer of disk housing 2 is built-in with disk seeding apparatus 27, the disk seeding apparatus 27 is along outer edge
Place is evenly distributed with four kinds of bank deposits grooves 34, to store 1-10 seeds, and by the rotary type of disk seeding apparatus 27 by kinds of bank deposits
Seed in groove 34 is delivered at sowing opening 26, and falls in the ditch that trench digging hoe 19 is dug out to complete to broadcast by sowing opening 26
Kind;The sowing opening 26 is located at the downside front of disk housing 2;It is equipped with the bosom of disk housing 2 to circle
The place of keeping right is equipped with the fertile unit 31 of storage on rear side of the sealed interlayer that disk seeding apparatus 27 is separated, interlayer, to store by fertilizer temporarily
The fertilizer that case 5 is conveyed, the upper end of the fertile unit 31 of storage is equipped with the opening entered to fertilizer, and the lower end of the fertile unit 31 of storage is connected with use
To discharge the fertilizer delivering pipe 29 of fertilizer, the fertilizer delivering pipe 29 is the structure that is tilted to the left, to make fertilizer and seed keep 5-10cm away from
From preventing burn seedlings, the lower end of the fertilizer delivering pipe 29 is beveling mouth structure, to prevent fertilizer from blocking;The fertilizer delivering pipe 29 and storage fertilizer
The junction of unit 31 is equipped with to control the defeated fertile valve 33 of dose;The left side of the fertile unit 31 of storage is equipped with water cell 30
To store the water source conveyed by water tank 4 temporarily, the upper end of water cell 30 is equipped with the opening entered to water source, water cell
30 lower end is connected with to discharge the water-supply-pipe 28 of water, and the water-supply-pipe is disposed vertically, and the discharge outlet end of water-supply-pipe 28
Close to the end 1-5cm of sowing opening 26, moisture can be fed directly on seed and neighbouring soil, the water-supply-pipe 28 and water storage list
The junction of member 30 is equipped with water-delivery valve 32, the size to control carrying capacity according to different crops;The water cell 30
It is inclined funnel-shaped structure wide at the top and narrow at the bottom from top to bottom with the fertile unit 31 of storage, in order to water cell 30 and the fertile unit of storage
Material in 31 is fallen naturally by Action of Gravity Field;The upper end of the disk housing 2 is equipped with container connector 6, container connector 6
Upper end be equipped with the kind case 3, water tank 4 and fertilizer box 5 of square structure respectively, being equipped between described kind of case 3, water tank 4 and fertilizer box 5 prevents
The space bar of mixing and damping, described kind of case 3 is located on front side of the upper end of container connector 6, and passes through container connector 6 and disk
The disk opening 35 of housing 2 is connected, and the water tank 4 is located on rear side of the upper end of container connector 6 place that keeps left, and is connected by container
Junctor 6 and the opening in communication of the upper end of water cell 30, water is delivered in water cell 30, the fertilizer box 5, which is located at, to be held
Keep right place on rear side of the upper end of device connector 6, and by the opening in communication of the fertile upper end of unit 31 of container connector 6 and storage, is used to
Fertilizer is delivered in the fertile unit 31 of storage;The disk seeding apparatus 27 is fixedly connected with the rotary type of big sprocket wheel 7 on front side of it, greatly
Sprocket wheel 7 is to drive disk seeding apparatus 27 to rotate, and the downside of the big sprocket wheel 7 is equipped with the big sprocket wheel support base supported
21, the big sprocket wheel 7 fixes the upper surface for being placed in the front side transverse bar of base 13;The big sprocket wheel 7 passes through driving-chain 17 and chainlet
Wheel 16 is connected, and power is reached into big sprocket wheel 7 by minor sprocket 16, the minor sprocket 16 is located at the front side of front-wheel 12 and led to
Front-wheel rotating shaft 15 is crossed to be fixedly connected with front-wheel 12;It is equipped with to support the small of minor sprocket 16 between the minor sprocket 16 and front-wheel 12
Sprocket wheel fixed seat 14, the upside of the minor sprocket fixed seat 14 and the front side transverse bar bolt connection of base 13 are small to fixation
Sprocket wheel fixed seat 14, the front-wheel 12 includes passing through disk connecting rod 10 between front and rear two rosettes placed, rosette
It is fixedly connected, the disk connecting rod 10 is uniformly distributed in the circumference edge of rosette, to be fixedly connected with two round metals
The sleeve 11 of hollow cylinder, diameter of the internal diameter than disk connecting rod 10 of the sleeve 11 are cased with disk, the disk connecting rod 10
Big 8-16mm, short 4-8mm of the length than disk connecting rod 10 of the sleeve 11, sleeve 11 can be rotated around disk connecting rod 10, be used
Moved ahead so that front-wheel 12 is convenient under muddy or other severe working environments;The lower side of longitudinal rod in the middle of the base 13
There is the trench digging hoe 19 ditched, the upper end of the trench digging hoe 19 is fixedly connected with inside connecting rod 9, the outer sheath of the inside connecting rod 9
The longitudinal rod for having the longitudinal rod in the middle of outer sleeve 18, the upper end of the outer sleeve 18 and base 13 is fixedly connected, and outer sleeve
18 with the movable connection of inside connecting rod 9, inside connecting rod 9 can be moved up and down in outer sleeve 18 as needed, to adjust trench digging
The depth of the liftoff spacing of hoe 19, further adjustment trench digging, the need for meeting growing different crops;The downside of the base 13
The place of keeping left is fixedly equipped with soil scrapper 20, and the ditch hoe 19 of ditching to be opened is filled and led up, and is equipped with to adjust on the soil scrapper 20 and is scraped
The regulating bolt 25 of the angle of earthenware 20.
The leading flank of disk housing 2 described in the present embodiment is the demountable structure being bolted, to according to not
With the size of seed, the disk seeding apparatus 27 of the different sizes of kinds of bank deposits groove 34 is changed, realizes that the water, fertilizer and seed of a tractor serves several purposes are mixed
Close the function of sowing.
Fertilizer delivering pipe 29 described in the present embodiment is plastic hose, can freely adjust the angle of inclination of fertilizer delivering pipe 29, be used to
The angle of inclination of fertilizer delivering pipe 29 is adjusted according to the distance of required fertilizer and seed, realizes that water, fertilizer and seed are sown between underground
Gauge is to ensure germination safety.
Big sprocket wheel 7 and minor sprocket 16 described in the present embodiment are Demountable, can be according to the distance of required sowing
The big sprocket wheel 7 and minor sprocket 16 of corresponding gearratio are changed, so as to implement the adjustment at sowing interval, with broadcasting suitable for different plants
Kind.
The present embodiment realizes that the concrete technology of automatic spacing mixed seeding comprises the following steps:
(1) selection and regulation sowing parameter:
It is spaced according to the type and sowing of the crop seed of required sowing, selects the disk seeding apparatus 27 of correspondingly-sized,
The leading flank of disk seeding apparatus 27 from disk housing 2 is put into disk housing 2, then by be connected with disk housing 2 turn
Axle is secured into the hole in the middle of disk seeding apparatus 27, then the leading flank of disk housing 2 is bolted;
(2) sowing interval is determined:
The sowing interval of sowing crop is first determined, the big sprocket wheel 7 of correspondingly-sized is then selected and small according to the distance of sowing
Sprocket wheel 16, particular number relation is the linear velocity V that minor sprocket 16 is rotated1The linear velocity V rotated equal to big sprocket wheel 172, minor sprocket 16
The angular speed R of rotation1The angular speed R rotated equal to front-wheel 123, the angular speed R that big sprocket wheel 17 is rotated2Equal to disk seeding apparatus
The 27 angular speed R rotated4, it is assumed that a diameter of r of disk seeding apparatus 274, the radius of front-wheel 12 is r3, the radius of minor sprocket 16
For r1, the radius of big sprocket wheel 17 is r2, then sowing interval L is:
The radius of the front-wheel 12 is fixed value, by the radius r for adjusting minor sprocket 161Radius with big sprocket wheel 17 is r2
Ratio come determine sowing interval adjustment;
(3) adjustment sowing interval:
Mode according to step (2) is calculated after the radius scale of minor sprocket 16 and big sprocket wheel 17, is entered according to the ratio
The replacing of row minor sprocket 16 and big sprocket wheel 17, first pulls down and pulls down minor sprocket 16 at big sprocket wheel 17, then the past wheel rotating shaft 15, and carry out
The replacing of correspondingly-sized, replacing packages driving-chain 17 after finishing, and adjusts the elasticity of driving-chain 17,
(4) ditching depth is adjusted:
Measurement trench digging hoe 19 after the equipment, one segment distance of trench digging is first run in the case where not containing seed, fertilizer and water
Depth of hoing the fields, further according to sowing this kind of crop required for depth of planting be adjusted, regulation outer sleeve 18 in inside connecting rod 9
Distance up and down, to adjust the ground clearance of trench digging hoe 19, trench digging is uprooted 19 and reach required depth of hoing the fields, finally to inside connecting rod
9 are fixed;
(5) material is loaded:
The total amount of seed, is weighed further according to total amount needed for the area and the range estimation of sowing first sowed required for
Corresponding seed simultaneously loads in kind of case 3, to prevent that directly excessive seed will be poured into kind of case 3, is counted successively further according to above-mentioned method
Corresponding water and fertilizer amount are calculated, and is respectively charged into water tank 4 and fertilizer box 5;
(6) seeding operation is carried out:
First be fixed after regulation push rod 24 to suitable height by trailing wheel connecting rod 23, further according to fertilizer and seed away from
From regulation fertilizer delivering pipe 29 angle to correct position, then adjust water-delivery valve 32 and defeated fertile valve 33 applies water and fertilising to adjust
Amount, regulation promotes handrail 1 to carry out sowing work after finishing, after seed, fertilizer and water are used up, and first closes water-delivery valve 32 and defeated
Fertile valve 33, is supplemented seed, fertilizer and water, after supplement is finished, and opens water-delivery valve 32 and defeated fertile valve 33 continues to sow work
Make, after seeding operation is completed, the equipment out of service is discharged water and fertilizer simultaneously by water-delivery valve 32 and defeated fertile valve 33
Collect, turn off water-delivery valve 32 and defeated fertile valve 33, then seed is taken out out of kind of case 3, realize automatic spacing mixed seeding.