CN107750490A - A kind of site preparation is the same as position profiling cotton single grain fine sowing overlay film combine - Google Patents

A kind of site preparation is the same as position profiling cotton single grain fine sowing overlay film combine Download PDF

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Publication number
CN107750490A
CN107750490A CN201711193101.5A CN201711193101A CN107750490A CN 107750490 A CN107750490 A CN 107750490A CN 201711193101 A CN201711193101 A CN 201711193101A CN 107750490 A CN107750490 A CN 107750490A
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China
Prior art keywords
wheel
site preparation
film
profiling
position profiling
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Application number
CN201711193101.5A
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Chinese (zh)
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CN107750490B (en
Inventor
李伟
李明军
刘淑安
郝延杰
宫建勋
禚冬玲
张爱民
曹龙龙
孙建胜
张瑛
董敏
房杨
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BINZHOU INSTITUTE OF AGRICULTURAL MECHANIZATION SCIENCES
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BINZHOU INSTITUTE OF AGRICULTURAL MECHANIZATION SCIENCES
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Priority to CN201711193101.5A priority Critical patent/CN107750490B/en
Publication of CN107750490A publication Critical patent/CN107750490A/en
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    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B49/00Combined machines
    • A01B49/02Combined machines with two or more soil-working tools of different kind
    • A01B49/022Combined machines with two or more soil-working tools of different kind at least one tool being actively driven
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01BSOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
    • A01B49/00Combined machines
    • A01B49/04Combinations of soil-working tools with non-soil-working tools, e.g. planting tools
    • A01B49/06Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising
    • A01B49/065Combinations of soil-working tools with non-soil-working tools, e.g. planting tools for sowing or fertilising the soil-working tools being actively driven

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  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Soil Sciences (AREA)
  • Environmental Sciences (AREA)
  • Sowing (AREA)

Abstract

The invention discloses a kind of site preparation with position profiling cotton single grain fine sowing overlay film combine, including frame and the suspension holdfast being successively set in the frame, rotary tillage mechanism, fertilizing mechanism, site preparation suppression mechanism, with position profiling sowing suppression mechanism, film-covering mechanism, casing mechanism on film, the all process steps from ground levelling to sowing cotton seed overlay film can be completed with once entering, reduce equipment enters ground number and operating cost;Same position profiling sowing suppression mechanism is devised, realizes the same position profiling of sowing cotton seed, the shortcomings that profiling in advance and hysteresis profiling of cotton planter generally existing is solved, ensure that sowing cotton seed depth uniformity, improve the emergence rate of cotton;Cotton single grain fine sowing is realized using electrically driven sucking feed mechanism for seed, saves cotton seed, reduces labour cost, while operating speed can be increased, improves production efficiency;Using secondary transmission mode, simplify drive system of seeder, such that transmission is more reliable.

Description

A kind of site preparation is the same as position profiling cotton single grain fine sowing overlay film combine
Technical field
The present invention relates to seeding technique field, combines more particularly to a kind of site preparation with position profiling cotton single grain fine sowing overlay film Working rig.
Background technology
Because cotton is dicotyledon, native ability is pushed up in emergence, so requirement of the cotton to seeding quality is strict, soil The factors such as flatness, depth of planting, seed level uniformity, seed number per can all influence the seeding quality of cotton.China cotton grower at this stage Operating type be usually before sowing cotton seed first to plot carry out rotary tillage, screed operation, then carry out cotton with seeder again Flower seeding operation, what such operating type added equipment enters ground number, not only adds operating cost, and cause soil It is compacted, causes the gas permeability of soil to weaken;At present, generally there are two kinds of configuration sides Cotton in China tectorial seeder contour wheel position Formula, a kind of is that contour wheel is configured before plough, and there is the shortcomings that profiling in advance in operation, another kind is contour wheel Configuration behind plough, in operation there is hysteresis profiling the shortcomings that, because requirement of the cotton to seeding quality is higher, So both configuration modes can all influence the seeding quality of cotton;Cotton in China tectorial seeder is adopted mostly in terms of feed mechanism for seed With grooved pulley type drilling, minority uses scoop-wheel, per 2~4, cave, still needs to artificial final singling;Passed mostly using three-level in terms of transmission Dynamic, afterbody must be provided with tension part using chain drive, or use telescopic transmission rod part with Bevel Gear Transmission, transmission Systematic comparison is complicated, the operation on uneven ground, and chain length constantly changes during individual profiling, the problems such as easily causing chain-taking, It is driven unreliable, influence sowing cotton seed quality.
The content of the invention
It is an object of the invention to provide a kind of site preparation with position profiling cotton single grain fine sowing overlay film combine, with solution The problem of prior art is present is stated, multiple working procedure can be completed with once entering, reduce equipment enters ground number;Cotton is realized to broadcast The same position profiling of kind, improve seeding quality;Simplify drive system of seeder, such that transmission is more reliable.
To achieve the above object, the invention provides following scheme:It is single with position profiling cotton that the present invention provides a kind of site preparation Grain Precision Seeding overlay film combine, including frame and be successively set in the frame suspension holdfast, rotary tillage mechanism, imitate with position Shape sows suppression mechanism and film-covering mechanism;
The frame includes frame main body, front beam, middle cross beam, entablature and two carlings, the front beam with The both ends of wherein the middle cross beam are provided with two side plates, and the both ends of the entablature are provided with two columns, described in the carling connection Middle cross beam and the column, the column connects the entablature and the frame main body, the suspension holdfast are fixedly mounted on On the front beam;
The rotary tillage mechanism includes rotary knife axis, rotary machetes and gearbox, between the front beam and wherein the middle cross beam Provided with gearbox fixed plate, the gearbox is arranged in the gearbox fixed plate, and the rotary knife axis are arranged on the side On plate, the rotary machetes be distributed in the rotary knife axis it is cylindrical on, the suspension holdfast upper end passes through support rod and institute State the connection of gearbox upper end;
The same position profiling sowing suppression mechanism includes plants case, feed mechanism for seed, parallel―ordinal shift feeler mechanism, sowing and ditching Device, set with position profiling and seeding driving wheels assembly, driving-shaft assembly, packing wheel assembly, the parallel―ordinal shift feeler mechanism Put on the entablature, the parallel―ordinal shift feeler mechanism is fixed with the seed opener by vertical supporting bar to be connected Connect, the feed mechanism for seed front end is fixedly connected with the seed opener, and rear end is connected with the driving-shaft assembly by feed mechanism for seed Plate is fixedly connected, and the driving-shaft assembly is fixedly connected with the packing wheel assembly by press wheel connecting bracket, the transmission Axle assembly is flexibly connected with the same position profiling and seeding driving wheels assembly;
The film-covering mechanism include while film ditching-disk, film-spreading roller, while film covering disk, while film pressing wheel, while mould film Take turns connecting rod and ground membrane support, the side film ditching-disk is rotated with the frame main body and adjusted, the side film covering disk with The frame main body is flexibly connected by cylinder lever connecting rod, and the film-spreading roller is connected with the frame main body by cylinder lever connecting rod activity Connect, the side film pressing wheel connecting rod two end is fixedly connected with the frame main body, it is described while film pressing wheel with it is described while mould film Wheel connecting rod is flexibly connected by cylinder lever connecting rod, and described ground membrane support is fixedly mounted in the frame main body.
Optionally, the driving-shaft assembly includes power transmission shaft, drive-shaft tunnel, interior six-edged axis bearing and bridge sprocket, The drive-shaft tunnel both ends are respectively equipped with the interior six-edged axis bearing.
Optionally, the same position profiling and seeding driving wheels assembly are included with position profiling and seeding driving wheels, transmission Land axle, drivingly wheel arm, contour wheel adjusting screw and adjusting handle, drivingly wheel arm one end both sides are respectively equipped with interior six Rib bearing block, and be flexibly connected with the drivingly wheel shaft, the drivingly wheel arm other end both sides are respectively equipped with interior six-edged axis Bearing, and be flexibly connected with the power transmission shaft, described contour wheel adjusting screw one end is provided with adjusting handle, the other end and the biography Dynamic bogie arm is flexibly connected.
Optionally, the both ends of the drive shaft sets the bridge sprocket respectively, the bridge sprocket of described power transmission shaft one end with The sprocket wheel of the feed mechanism for seed is connected by chain, the bridge sprocket of the power transmission shaft other end and the drivingly chain on wheel shaft Wheel is connected by chain.
Optionally, the same position profiling sowing suppression mechanism also includes driving wheels adjusting bracket, and the driving wheels are adjusted Section support one end is flexibly connected with the contour wheel adjusting screw by being rotatablely connected block, and the other end is consolidated with the drive-shaft tunnel Fixed connection.
Optionally, the vertical centerline of the same position profiling and seeding driving wheels and the rectangular tube of the seed opener Vertical centerline overlap;The rear surface of the preceding montant of parallel―ordinal shift feeler mechanism and the rectangular tube of the seed opener Preceding surface distance be 10mm.
Optionally, the packing wheel assembly include press wheel, repression axle, press wheel spring support, vertical wheel fork and tiltedly Wheel fork, the press wheel spring support include press wheel adjusting screw and the spring being arranged on the press wheel adjusting screw, The press wheel adjusting screw upper end is provided with nut, lower end and institute through a circular hole in the press wheel connecting bracket Vertical wheel fork is stated to be flexibly connected by press wheel connecting pin;Lived with the press wheel adjusting screw lower end the vertical wheel fork upper end Dynamic connection, lower end is flexibly connected with the repression axle;Described tiltedly wheel fork one end is flexibly connected with the feed mechanism for seed connecting plate, separately One end is flexibly connected with repression axle.
Optionally, the combine also includes fertilizing mechanism and site preparation suppression mechanism, and the fertilizing mechanism includes fertilizer Case, fertilizer apparatus, applicator boot, the fertilizer box are arranged on the side plate upper end, and the fertilizer apparatus is arranged on the fertilizer box bottom, The applicator boot is fixedly mounted on wherein the middle cross beam, and the fertilizer box is connected with the applicator boot by fertilizer delivering pipe;
The site preparation suppression mechanism includes site preparation press wheel, site preparation repression axle, regulation swing arm, site preparation press wheel regulation silk Thick stick, the site preparation press wheel are fixedly connected with the site preparation repression axle, and the regulation middle part of swing arm is provided with bearing, the bearing It is rotatablely connected with the site preparation repression axle, wherein the middle cross beam bottom is provided with connecting plate, described regulation swing arm one end and the company Fishplate bar is flexibly connected by double strand chain wheel shaft, and the other end is provided with soil scrapper support, and the site preparation press wheel adjusting screw passes through institute State the middle part of carling, and adjusted with nut thread, the site preparation press wheel adjusting screw upper end is provided with adjusting handle, lower end and The regulation swing arm is flexibly connected.
Optionally, the double strand chain wheel shaft is provided with duplex chain wheel, a sprocket wheel and fertilizer apparatus chain in the duplex chain wheel Wheel is connected by chain, and another sprocket wheel is connected with site preparation repression axle upper sprocket wheel by chain.
Optionally, the combine also includes casing mechanism on film, on the film casing mechanism include soil-covered drum, Earthing support, covering disk, the earthing support are flexibly connected with the frame main body, and the soil-covered drum both ends are provided with earthing Roller bearing, the soil-covered drum bearing are fixedly connected with the earthing support, and the covering disk leads to the frame main body Cylinder lever connecting rod flexible connection is crossed, soil-covered drum both ends excircle is respectively equipped with some ground lugs, is provided with inside soil-covered drum Some spiral soil guiding boards, soil-covered drum cylinder are provided with two soil leaking ports.
The present invention achieves following technique effect relative to prior art:
The site preparation of the present invention is the same as position profiling cotton single grain fine sowing combine, including rotary tillage mechanism, fertilizing mechanism, site preparation Suppression mechanism, with position profiling sowing suppression mechanism, film-covering mechanism, casing mechanism on film, can complete from ground levelling with once entering To all process steps of sowing cotton seed overlay film, reduce equipment enters ground number and operating cost;Devise same position profiling sowing town Press mechanism, the same position profiling of sowing cotton seed is realized, the profiling in advance and hysteresis profiling for solving cotton planter generally existing The shortcomings that, sowing cotton seed depth uniformity is ensure that, improves the emergence rate of cotton;Realized using electrically driven sucking feed mechanism for seed Cotton single grain fine sowing, cotton seed is saved, reduce labour cost, while operating speed can be increased, improve production efficiency;Passed using two level Flowing mode, simplify drive system of seeder, such that transmission is more reliable.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment The accompanying drawing needed to use is briefly described, it should be apparent that, drawings in the following description are only some implementations of the present invention Example, for those of ordinary skill in the art, without having to pay creative labor, can also be according to these accompanying drawings Obtain other accompanying drawings.
Fig. 1 is overall structure diagram of the site preparation of the present invention with position profiling cotton single grain fine sowing combine;
Fig. 2 is overlook direction structural representation of the site preparation of the present invention with position profiling cotton single grain fine sowing combine;
Fig. 3 is structural representation of the site preparation of the present invention with the site preparation suppression mechanism of position profiling cotton single grain fine sowing combine Figure;
Fig. 4 is that site preparation of the present invention sows suppression mechanism with the same position profiling of position profiling cotton single grain fine sowing combine Structural representation;
Fig. 5 is that site preparation of the present invention sows suppression mechanism with the same position profiling of position profiling cotton single grain fine sowing combine Overlook direction structural representation;
Wherein, 1 frame, 101 frame main bodies, 102 front beams, 103 middle cross beams, 104 entablatures, 105 carlings, 106 is vertical Post, 2 side plates, 3 rotary knife axis, 4 rotary machetes, 5 gearboxes, 6 gearbox fixed plates, 7 fertilizer box, 8 fertilizer apparatus, 9 applicator boots, 10 site preparation press wheels, 11 site preparation repression axles, 12 regulation swing arms, 13 site preparation press wheel adjusting screws, 14 bearings, 15 connecting plates, 16 double strand chain wheel shafts, 17 soil scrapper supports, 18 adjusting handles, 19 plants cases, 20 feed mechanism for seeds, 21 parallel―ordinal shift feeler mechanisms, 22 Seed opener, 23 vertical supporting bars, 24 feed mechanism for seed connecting plates, 25 press wheel connecting brackets, 26 side film ditching-disks, 27 exhibition films Roller, 28 side film covering disks, 29 side film pressing wheels, 30 side film pressing wheel connecting rods, 31 ground membrane supports, 32 soil-covered drums, 33 earthing Support, 34 covering disks, 35 soil-covered drum bearings, 36 ground lugs, 37 soil guiding boards, 38 soil leaking ports, 39 power transmission shafts, 40 power transmission shafts Sleeve pipe, six-edged axis bearing in 41,42 bridge sprockets, 43 with a profiling and seeding driving wheels, and 44 drivingly wheel shafts, 45 drivingly Wheel arm, 46 contour wheel adjusting screws, 47 adjusting handles, 48 driving wheels adjusting brackets, 49 rotation connection blocks, 50 press wheels, 51 Repression axle, 52 vertical wheel forks, 53 oblique wheel forks, 54 press wheel adjusting screws, 55 springs, 56 press wheel connecting pins, 57 double strand chains Wheel, 58 fertilizer apparatus sprocket wheels, 59 site preparation repression axle sprocket wheels, 60 soil scrappers, 61 suspension holdfasts, 62 support rods.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
It is an object of the invention to provide a kind of site preparation with position profiling cotton single grain fine sowing overlay film combine, with solution The problem of prior art is present is stated, that reduces equipment enters ground number and operating cost, realizes the same position profiling of sowing cotton seed, solves The shortcomings that profiling in advance and hysteresis profiling of cotton planter generally existing, it ensure that sowing cotton seed depth uniformity, improve The seeding quality of cotton.
In order to facilitate the understanding of the purposes, features and advantages of the present invention, it is below in conjunction with the accompanying drawings and specific real Applying mode, the present invention is further detailed explanation.
Fig. 1-5 are refer to, wherein, Fig. 1 is the overall structure signal that the cotton planter with position profiling can be achieved in the present invention Figure;Fig. 2 is the overlook direction structural representation that the cotton planter with position profiling can be achieved in the present invention;Fig. 3 is that the present invention can be real Now with position profiling cotton planter site preparation suppression mechanism structural representation;Fig. 4 can be achieved with position profiling for the present invention The structural representation of the same position profiling sowing suppression mechanism of cotton planter;Fig. 5 is the achievable cotton with position profiling of the present invention The overlook direction structural representation of the same position profiling sowing suppression mechanism of seeder.
As Figure 1-5, the present invention provides a kind of site preparation with position profiling cotton single grain fine sowing overlay film combine, including Frame 1 and be successively set in frame 1 suspension holdfast 61, rotary tillage mechanism, fertilizing mechanism, site preparation suppression mechanism, with position profiling Casing mechanism on sowing suppression mechanism, film-covering mechanism and film;
Frame 1 includes frame main body 101, front beam 102, middle cross beam 103, entablature 104 and two carlings 105, The both ends of front beam 102 and middle cross beam 103 are provided with two side plates 2, and the both ends of entablature 104 are provided with two columns 106, short vertical Beam 105 connects middle cross beam 103 and column 106, and column 106 connects entablature 104 and frame main body 101, suspension holdfast 61 are fixed On front beam 102;
Rotary tillage mechanism includes rotary knife axis 3, rotary machetes 4 and gearbox 5, is set between front beam 102 and middle cross beam 103 There is gearbox fixed plate 6, gearbox 5 is arranged in gearbox fixed plate 6, and rotary knife axis 3 are arranged on side plate 2, rotary machetes 4 be distributed in rotary knife axis 3 it is cylindrical on, the upper end of suspension holdfast 61 is connected by support rod 62 with the upper end of gearbox 5;
Fertilizing mechanism includes fertilizer box 7, fertilizer apparatus 8, applicator boot 9, and fertilizer box 7 is arranged on the upper end of side plate 2, and fertilizer apparatus 8 is set Put and be fixedly mounted in the bottom of fertilizer box 7, applicator boot 9 on middle cross beam 103, fertilizer box 7 is connected with applicator boot 9 by fertilizer delivering pipe It is logical;
Site preparation suppression mechanism includes site preparation press wheel 10, site preparation repression axle 11, regulation swing arm 12, the regulation of site preparation press wheel Leading screw 13, site preparation press wheel 10 are fixedly connected with site preparation repression axle 11, and the middle part of regulation swing arm 12 is provided with bearing 14, bearing 14 It is rotatablely connected with site preparation repression axle 11, the bottom of middle cross beam 103 is provided with connecting plate 15, and regulation one end of swing arm 12 is logical with connecting plate 15 Cross double strand chain wheel shaft 16 to be flexibly connected, the other end is provided with soil scrapper support 17, and installation is bolted on soil scrapper support 17 There is soil scrapper 60, site preparation press wheel adjusting screw 13 passes through the middle part of carling 105, and is adjusted with nut thread, site preparation suppression Wheel adjusting screw 13 upper end is provided with adjusting handle 18, and lower end is flexibly connected with regulation swing arm 12;Double strand chain wheel shaft 16 is provided with double Row chain wheel 57, a sprocket wheel is connected with fertilizer apparatus sprocket wheel 58 by chain in duplex chain wheel 57, and another sprocket wheel is suppressed with site preparation Wheel shaft sprocket wheel 59 is connected by chain.
Include plants case 19, feed mechanism for seed 20, parallel―ordinal shift feeler mechanism 21, sowing and ditching with position profiling sowing suppression mechanism Device 22, set with position profiling and seeding driving wheels assembly, driving-shaft assembly, packing wheel assembly, parallel―ordinal shift feeler mechanism 21 Put on entablature 104, parallel―ordinal shift feeler mechanism 21 is fixedly connected with seed opener 22 by vertical supporting bar 23, row The kind front end of device 20 is fixedly connected with seed opener 22, and rear end is fixedly connected with driving-shaft assembly by feed mechanism for seed connecting plate 24, Driving-shaft assembly is fixedly connected with the assembly of press wheel 50 by press wheel connecting bracket 25, driving-shaft assembly with position profiling and row Kind driving wheels assembly is flexibly connected;Feed mechanism for seed 20 selects electrically driven sucking feed mechanism for seed, can realize cotton single grain fine sowing, saves Cotton seed, labour cost is reduced, while operating speed can be increased, improve production efficiency.
Wherein, driving-shaft assembly includes power transmission shaft 39, drive-shaft tunnel 40, interior six-edged axis bearing 41 and bridge sprocket 42, the both ends of drive-shaft tunnel 40 are respectively equipped with interior six-edged axis bearing 41.
Include with position profiling and seeding driving wheels assembly with position profiling and seeding driving wheels 43, drivingly wheel shaft 44, Drivingly wheel arm 45, contour wheel adjusting screw 46 and adjusting handle 47, drivingly one end both sides of wheel arm 45 be respectively equipped with six ribs Bearing block 41, and be flexibly connected with drivingly wheel shaft 44, drivingly the other end both sides of wheel arm 45 are respectively equipped with interior six-edged axis bearing 41, and be flexibly connected with power transmission shaft 39, the one end of contour wheel adjusting screw 46 is provided with adjusting handle 47, the other end and drivingly wheel arm 45 are flexibly connected.
The both ends of power transmission shaft 39 set bridge sprocket 42, the bridge sprocket 42 of the one end of power transmission shaft 39 and the chain of feed mechanism for seed 20 respectively Wheel is connected by chain, and the bridge sprocket 42 of the other end of power transmission shaft 39 is connected with the sprocket wheel drivingly on wheel shaft 44 by chain.
Also include driving wheels adjusting bracket 48, the one end of driving wheels adjusting bracket 48 with position profiling sowing suppression mechanism It is flexibly connected with contour wheel adjusting screw 46 by being rotatablely connected block 49, the other end is fixedly connected with drive-shaft tunnel 40.
With the vertical centerline of position profiling and seeding driving wheels 43 and the vertical center of the rectangular tube of seed opener 22 Line overlaps, and vertical centerline overlaps so that seed opener 22 can be same with same position profiling and the action of seeding driving wheels 43 Step, when being gone up a slope with position profiling and seeding driving wheels 43, seed opener 22 goes up a slope trench digging simultaneously, with position profiling and seeding biography During dynamic 43 descending of land wheel, the descending trench digging simultaneously of seed opener 22, the shortcomings that in the absence of profiling in advance or hysteresis profiling, realize With the function of position profiling.;Before the rear surface of 21 preceding montant of parallel―ordinal shift feeler mechanism and the rectangular tube of seed opener 22 Surface distance is 10mm, and distance is 10mm, is for the profiling scope of activities certain to parallel―ordinal shift feeler mechanism 21, when imitative Shape scope it is excessive more than 10mm when, surface can be in contact with the preceding surface of rectangular tube after preceding montant, prevent that profiling change is excessive, play Spacing effect.
Packing wheel assembly includes press wheel 50, repression axle 51, press wheel spring support, vertical wheel fork 52 and oblique wheel fork 53, press wheel spring support includes press wheel adjusting screw 54 and the spring 55 being arranged on press wheel adjusting screw 54, suppression The upper end of adjusting screw 54 is taken turns through a circular hole in press wheel connecting bracket 25, and is provided with nut, lower end and vertical wheel fork 52 It is flexibly connected by press wheel connecting pin 56;The vertical upper end of wheel fork 52 is flexibly connected with the lower end of press wheel adjusting screw 54, lower end It is flexibly connected with repression axle 51;Oblique one end of wheel fork 53 is flexibly connected with feed mechanism for seed connecting plate 24, the other end and repression axle 51 It is flexibly connected.
Film-covering mechanism include while film ditching-disk 26, film-spreading roller 27, while film covering disk 28, while film pressing wheel 29, while film Pressing wheel connecting rod 30 and ground membrane support 31, side film ditching-disk 26 are rotated with frame main body 101 and adjusted, side film covering disk 28 are flexibly connected with frame main body 101 by cylinder lever connecting rod, and film-spreading roller 27 is connected with frame main body 101 by cylinder lever connecting rod activity Connect, the both ends of side film pressing wheel connecting rod 30 are fixedly connected with frame main body 101, while film pressing wheel 29 with while film pressing wheel connecting rod 30 it is logical Cylinder lever connecting rod flexible connection is crossed, ground membrane support 31 is fixedly mounted in frame main body 101.
Casing mechanism includes soil-covered drum 32, earthing support 33, covering disk 34, earthing support 33 and frame master on film Body 101 is flexibly connected, and the both ends of soil-covered drum 32 are provided with soil-covered drum bearing 35, and soil-covered drum bearing 35 is fixed with earthing support 33 Connection, covering disk 34 are flexibly connected with frame main body 101 by cylinder lever connecting rod, and the both ends excircle of soil-covered drum 32 is respectively equipped with Some ground lugs 36, the inside of soil-covered drum 32 are provided with some spiral soil guiding boards 37, and the cylinder of soil-covered drum 32 is provided with two Individual soil leaking port 38.
Use, principle and effect of the site preparation with each mechanism in position profiling cotton single grain fine sowing combine in the present invention It is as follows:
The combine can complete with once entering rotary tillage hack, site preparation suppression, side deep fertilizing, with position profiling, essence amount broadcast The process such as earthing, realizes integration of operation after kind, the suppression of kind bed, wide cut overlay film, film.1st, the side that suspension holdfast 61 passes through trifilar suspension Formula is mounted with tractor;2nd, block carries out rotary tillage process over the ground for rotary tillage mechanism, and the soil block that rotary machetes 4 screw out is in one with earth's surface Determine angle, soil block can be just collided on site preparation press wheel 10, make clods breaking, form one layer of soil layer in small, broken bits in earth's surface, so Suppressed by site preparation press wheel 10;3rd, fertilizing mechanism carries out side deep fertilizing;4th, realize with position profiling sowing suppression mechanism and imitated with position Shape and sowing are suppressed;5th, film-covering mechanism carries out sowing cotton seed film coating operation;
Rotary tillage mechanism and the design of site preparation suppression mechanism:Sowing cotton seed is in small, broken bits to grading soil to require strict, soil Excess in the upper and deficiency in the lower, during the seeder rotary tillage mechanism operation, with earth's surface at an angle, soil block is just for the soil block that rotary machetes 4 screw out It can collide on site preparation press wheel well, make clods breaking, one layer of soil layer in small, broken bits be formed in earth's surface, then through site preparation press wheel 10 Suppression, meet that excess in the upper and deficiency in the lower agriculture requirement, the still regulation of rotary tillage depth simultaneously of site preparation press wheel 10 are wanted in sowing cotton seed soil Wheel.
With the design of position profiling sowing suppression mechanism:Electrically driven sucking feed mechanism for seed can realize the single grain fine sowing of cotton, together When can also improve operating speed, the mechanism designs according to the design feature of electrically driven sucking feed mechanism for seed, compact-sized, row Kind device 20 position is low, can realize the low level seeding of cotton, ensure that the uniformity of sowing spacing in the rows;It is driven with position profiling and seeding Land wheel 43 is both contour wheel and the driving wheels of electrically driven sucking feed mechanism for seed, is driven for two level concentric circles, and transmission is more reliable, The uniformity of depth of planting is ensure that with position profiling and seeding driving wheels 43 by adjusting.
The seeder uses sharp-angle type plough, if run into the debris such as weeds, root stubble, cotton stalk according to experiment, disc trench digging Device penetrating angle is obtuse angle, and penetration performance is poor, it is impossible to ensures the uniformity of ditching depth, and is used with position profiling sowing suppression mechanism Sharp-angle type plough penetrating angle be acute angle, penetration performance is good, the debris such as weeds, root stubble, cotton stalk can be separated into kind of a ditch both sides, Ensure the uniformity of depth of planting.
The design of packing wheel assembly:Press wheel to the pressure on ground is adjusted by the flexible of spring, press wheel Suppressed to float.
It should be noted that the position annexation of above-mentioned part is not limited in the present invention, as long as the base with the present invention Present principles are identical, are only single or section components apparently additions and deletions or change, also each fall within the protection model of the present invention In enclosing.
Specific case is applied in the present invention to be set forth the principle and embodiment of the present invention, above example Illustrate to be only intended to help the method and its core concept for understanding the present invention;Meanwhile for those of ordinary skill in the art, according to According to the thought of the present invention, in specific embodiments and applications there will be changes.In summary, this specification content It should not be construed as limiting the invention.

Claims (10)

1. a kind of site preparation is the same as position profiling cotton single grain fine sowing overlay film combine, it is characterised in that:Set including frame and successively Put the suspension holdfast in the frame, rotary tillage mechanism, sow suppression mechanism and film-covering mechanism with position profiling;
The frame includes frame main body, front beam, middle cross beam, entablature and two carlings, the front beam with it is described The both ends of middle cross beam are provided with two side plates, and the both ends of the entablature are provided with two columns, and the carling connects wherein the middle cross Beam and the column, the column connect the entablature and the frame main body, and the suspension holdfast is fixedly mounted on described On front beam;
The rotary tillage mechanism includes rotary knife axis, rotary machetes and gearbox, is provided between the front beam and wherein the middle cross beam Gearbox fixed plate, the gearbox are arranged in the gearbox fixed plate, and the rotary knife axis are arranged on the side plate, The rotary machetes be distributed in the rotary knife axis it is cylindrical on, the suspension holdfast upper end passes through support rod and the speed change Case upper end connects;
The same position profiling sowing suppression mechanism includes plants case, feed mechanism for seed, parallel―ordinal shift feeler mechanism, seed opener, same Position profiling and seeding driving wheels assembly, driving-shaft assembly, packing wheel assembly, the parallel―ordinal shift feeler mechanism are arranged on institute State on entablature, the parallel―ordinal shift feeler mechanism is fixedly connected with the seed opener by vertical supporting bar, described Feed mechanism for seed front end is fixedly connected with the seed opener, and rear end is fixed with the driving-shaft assembly by feed mechanism for seed connecting plate to be connected Connect, the driving-shaft assembly is fixedly connected with the packing wheel assembly by press wheel connecting bracket, the driving-shaft assembly with The same position profiling and seeding driving wheels assembly are flexibly connected;
The film-covering mechanism include while film ditching-disk, film-spreading roller, while film covering disk, while film pressing wheel, while film pressing wheel connect Bar and ground membrane support, the side film ditching-disk and the frame main body, which rotate, to be adjusted, the side film covering disk with it is described Frame main body is flexibly connected by cylinder lever connecting rod, and the film-spreading roller is flexibly connected with the frame main body by cylinder lever connecting rod, institute Side film pressing wheel connecting rod two end is stated to be fixedly connected with the frame main body, it is described while film pressing wheel with it is described while film pressing wheel connecting rod It is flexibly connected by cylinder lever connecting rod, described ground membrane support is fixedly mounted in the frame main body.
2. site preparation according to claim 1 is the same as position profiling cotton single grain fine sowing overlay film combine, it is characterised in that:Institute Stating driving-shaft assembly includes power transmission shaft, drive-shaft tunnel, interior six-edged axis bearing and bridge sprocket, the drive-shaft tunnel both ends It is respectively equipped with the interior six-edged axis bearing.
3. site preparation according to claim 2 is the same as position profiling cotton single grain fine sowing overlay film combine, it is characterised in that:Institute State same position profiling and seeding driving wheels assembly and include with position profiling and seeding driving wheels, drivingly wheel shaft, drivingly wheel arm, Contour wheel adjusting screw and adjusting handle, drivingly wheel arm one end both sides are respectively equipped with interior six-edged axis bearing, and with it is described Drivingly wheel shaft is flexibly connected, and the drivingly wheel arm other end both sides are respectively equipped with interior six-edged axis bearing, and with the transmission Axle is flexibly connected, and described contour wheel adjusting screw one end is provided with adjusting handle, and the other end is flexibly connected with the drivingly wheel arm.
4. site preparation according to claim 3 is the same as position profiling cotton single grain fine sowing overlay film combine, it is characterised in that:Institute State both ends of the drive shaft and the bridge sprocket is set respectively, the bridge sprocket and the sprocket wheel of the feed mechanism for seed of described power transmission shaft one end are led to Chain connection is crossed, the bridge sprocket of the power transmission shaft other end is connected with the sprocket wheel drivingly on wheel shaft by chain.
5. site preparation according to claim 3 is the same as position profiling cotton single grain fine sowing overlay film combine, it is characterised in that:Institute Stating same position profiling sowing suppression mechanism also includes driving wheels adjusting bracket, and described driving wheels adjusting bracket one end is imitated with described Shape wheel adjusting screw is flexibly connected by being rotatablely connected block, and the other end is fixedly connected with the drive-shaft tunnel.
6. site preparation according to claim 3 is the same as position profiling cotton single grain fine sowing overlay film combine, it is characterised in that:Institute The vertical centerline for stating same position profiling and seeding driving wheels overlaps with the vertical centerline of the rectangular tube of the seed opener; The rear surface of the preceding montant of parallel―ordinal shift feeler mechanism and the preceding surface distance of the rectangular tube of the seed opener are 10mm。
7. site preparation according to claim 1 is the same as position profiling cotton single grain fine sowing overlay film combine, it is characterised in that:Institute Stating packing wheel assembly includes press wheel, repression axle, press wheel spring support, vertical wheel fork and oblique wheel fork, the press wheel bullet Spring bracket includes press wheel adjusting screw and the spring being arranged on the press wheel adjusting screw, the press wheel adjusting screw Upper end is provided with nut through a circular hole in the press wheel connecting bracket, and lower end passes through suppression with the vertical wheel fork Connecting pin is taken turns to be flexibly connected;The vertical wheel fork upper end is flexibly connected with the press wheel adjusting screw lower end, lower end with it is described Repression axle is flexibly connected;Described tiltedly wheel fork one end is flexibly connected with the feed mechanism for seed connecting plate, and the other end is lived with repression axle Dynamic connection.
8. site preparation according to claim 1 is the same as position profiling cotton single grain fine sowing overlay film combine, it is characterised in that:Institute Stating combine also includes fertilizing mechanism and site preparation suppression mechanism, and the fertilizing mechanism includes fertilizer box, fertilizer apparatus, fertilising trench digging Device, the fertilizer box are arranged on the side plate upper end, and the fertilizer apparatus is arranged on the fertilizer box bottom, and the applicator boot is fixed On wherein the middle cross beam, the fertilizer box is connected with the applicator boot by fertilizer delivering pipe;
The site preparation suppression mechanism includes site preparation press wheel, site preparation repression axle, regulation swing arm, site preparation press wheel adjusting screw, The site preparation press wheel is fixedly connected with the site preparation repression axle, and the regulation middle part of swing arm is provided with bearing, the bearing and The site preparation repression axle rotation connection, wherein the middle cross beam bottom are provided with connecting plate, described regulation swing arm one end and the connection Plate is flexibly connected by double strand chain wheel shaft, and the other end is provided with soil scrapper support, and the site preparation press wheel adjusting screw is described in The middle part of carling, and adjusted with nut thread, the site preparation press wheel adjusting screw upper end is provided with adjusting handle, lower end and institute Regulation swing arm is stated to be flexibly connected.
9. site preparation according to claim 8 is the same as position profiling cotton single grain fine sowing overlay film combine, it is characterised in that:Institute State double strand chain wheel shaft and be provided with duplex chain wheel, a sprocket wheel is connected with fertilizer apparatus sprocket wheel by chain in the duplex chain wheel, separately One sprocket wheel is connected with site preparation repression axle upper sprocket wheel by chain.
10. site preparation according to claim 1 is the same as position profiling cotton single grain fine sowing overlay film combine, it is characterised in that: The combine also includes casing mechanism on film, and casing mechanism includes soil-covered drum, earthing support, earthing circle on the film Disk, the earthing support are flexibly connected with the frame main body, and the soil-covered drum both ends are provided with soil-covered drum bearing, described to cover Native roller bearing is fixedly connected with the earthing support, and the covering disk is connected with the frame main body by cylinder lever connecting rod activity Connect, soil-covered drum both ends excircle is respectively equipped with some ground lugs, and some spiral lead is provided with inside soil-covered drum Native plate, soil-covered drum cylinder are provided with two soil leaking ports.
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Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108575151A (en) * 2018-05-25 2018-09-28 成都农业科技职业学院 A kind of rotary tillage suitable for strain plantation, which is applied, broadcasts equipment
RU185280U1 (en) * 2018-06-06 2018-11-29 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" COMBINED SOIL PROCESSING UNIT
RU185281U1 (en) * 2018-06-06 2018-11-29 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" COMBINED SOIL PROCESSING UNIT
RU185401U1 (en) * 2018-06-06 2018-12-04 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" COMBINED SOIL PROCESSING UNIT
RU186005U1 (en) * 2018-06-06 2018-12-26 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" COMBINED SOIL PROCESSING UNIT
RU186208U1 (en) * 2018-08-02 2019-01-11 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" COMBINED SOIL PROCESSING UNIT
RU186521U1 (en) * 2018-08-03 2019-01-22 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" COMBINED SOIL PROCESSING UNIT
RU186538U1 (en) * 2018-08-02 2019-01-23 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" TOOLS FOR BASIC SOIL TREATMENT
RU186548U1 (en) * 2018-08-02 2019-01-23 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" COMBINED SOIL PROCESSING UNIT
CN109619081A (en) * 2019-02-18 2019-04-16 安丘市供销农业生产资料有限责任公司 A kind of variable chloropicrin soil-fumigating machine
CN109874463A (en) * 2019-02-28 2019-06-14 青岛万世丰农业科技有限公司 A kind of fine grain crop precision planter
CN111713199A (en) * 2020-07-30 2020-09-29 滨州市农业机械化科学研究所 Cotton intertillage fertilization banking machine
RU205226U1 (en) * 2021-02-16 2021-07-05 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" COMBINED TILLAGE UNIT
CN113243169A (en) * 2021-06-16 2021-08-13 河北省农林科学院旱作农业研究所 Cotton planter with pressing roller driving seed and fertilizer box transmission device and method
RU207476U1 (en) * 2021-08-02 2021-10-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" COMBINED TILLAGE UNIT
RU207475U1 (en) * 2021-08-02 2021-10-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" COMBINED TILLAGE UNIT

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101248716A (en) * 2008-02-21 2008-08-27 东北农业大学 Interplant monomer between ridges with bidirectional profile modeling function
US20110011316A1 (en) * 2007-07-30 2011-01-20 Daryl Morellini Profiling method and apparatus
CN204442978U (en) * 2015-03-10 2015-07-08 河北省农机化技术推广服务总站 Combined machine for cotton sowing
CN106612670A (en) * 2017-02-28 2017-05-10 山西省农业机械化科学研究院 Under-film seedling-placement-free planting type rotary tillage film-mulching precision planter for corn
CN207573859U (en) * 2017-11-24 2018-07-06 滨州市农业机械化科学研究所 A kind of site preparation is the same as position profiling cotton single grain fine sowing overlay film combine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110011316A1 (en) * 2007-07-30 2011-01-20 Daryl Morellini Profiling method and apparatus
CN101248716A (en) * 2008-02-21 2008-08-27 东北农业大学 Interplant monomer between ridges with bidirectional profile modeling function
CN204442978U (en) * 2015-03-10 2015-07-08 河北省农机化技术推广服务总站 Combined machine for cotton sowing
CN106612670A (en) * 2017-02-28 2017-05-10 山西省农业机械化科学研究院 Under-film seedling-placement-free planting type rotary tillage film-mulching precision planter for corn
CN207573859U (en) * 2017-11-24 2018-07-06 滨州市农业机械化科学研究所 A kind of site preparation is the same as position profiling cotton single grain fine sowing overlay film combine

Cited By (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108575151A (en) * 2018-05-25 2018-09-28 成都农业科技职业学院 A kind of rotary tillage suitable for strain plantation, which is applied, broadcasts equipment
RU185280U1 (en) * 2018-06-06 2018-11-29 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" COMBINED SOIL PROCESSING UNIT
RU185281U1 (en) * 2018-06-06 2018-11-29 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" COMBINED SOIL PROCESSING UNIT
RU185401U1 (en) * 2018-06-06 2018-12-04 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" COMBINED SOIL PROCESSING UNIT
RU186005U1 (en) * 2018-06-06 2018-12-26 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" COMBINED SOIL PROCESSING UNIT
RU186548U1 (en) * 2018-08-02 2019-01-23 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" COMBINED SOIL PROCESSING UNIT
RU186538U1 (en) * 2018-08-02 2019-01-23 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" TOOLS FOR BASIC SOIL TREATMENT
RU186208U1 (en) * 2018-08-02 2019-01-11 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" COMBINED SOIL PROCESSING UNIT
RU186521U1 (en) * 2018-08-03 2019-01-22 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" COMBINED SOIL PROCESSING UNIT
CN109619081A (en) * 2019-02-18 2019-04-16 安丘市供销农业生产资料有限责任公司 A kind of variable chloropicrin soil-fumigating machine
CN109619081B (en) * 2019-02-18 2024-03-29 安丘市供销农业生产资料有限责任公司 Variable chloromagnesia soil fumigator
CN109874463A (en) * 2019-02-28 2019-06-14 青岛万世丰农业科技有限公司 A kind of fine grain crop precision planter
CN109874463B (en) * 2019-02-28 2024-03-19 青岛万世丰农业科技有限公司 Small-grain crop precision planter
CN111713199A (en) * 2020-07-30 2020-09-29 滨州市农业机械化科学研究所 Cotton intertillage fertilization banking machine
RU205226U1 (en) * 2021-02-16 2021-07-05 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" COMBINED TILLAGE UNIT
CN113243169A (en) * 2021-06-16 2021-08-13 河北省农林科学院旱作农业研究所 Cotton planter with pressing roller driving seed and fertilizer box transmission device and method
RU207476U1 (en) * 2021-08-02 2021-10-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" COMBINED TILLAGE UNIT
RU207475U1 (en) * 2021-08-02 2021-10-28 Федеральное государственное бюджетное образовательное учреждение высшего образования "Ульяновский государственный аграрный университет имени П.А. Столыпина" COMBINED TILLAGE UNIT

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