CN203708775U - No-tillage free-swinging knife device capable of preventing winding and blocking of straw - Google Patents
No-tillage free-swinging knife device capable of preventing winding and blocking of straw Download PDFInfo
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- CN203708775U CN203708775U CN201320708072.2U CN201320708072U CN203708775U CN 203708775 U CN203708775 U CN 203708775U CN 201320708072 U CN201320708072 U CN 201320708072U CN 203708775 U CN203708775 U CN 203708775U
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Abstract
The utility model relates to a no-tillage free-swinging knife device capable of preventing winding and blocking of straw, which is used for wide fertilization and furrow sowing of wheat, corn, beans and other crops. At present, the common anti-blocking methods and measures, such as rotary tillage sowing, band type rotary tillage, an unpowered rolling table, finger plate weeding wheels on two sides of a furrow opener, a duck bill-shaped hole sowing machine and a combined type free-swinging knife band tillage device, cannot completely achieve actual no-tillage sowing. The utility model aims to provide the no-tillage free-swinging knife device capable of preventing winding and blocking of straw. The structure of the device is as follows: more than two groups of free-swinging knives (4) with adjustable radial lengths are uniformly distributed on and hinged to the circumference of a tool apron (3); tool holders at upper parts of each group of the free-swinging knives (4) are hinged to the tool apron (3); left blades and right blades are splayed. The no-tillage free-swinging knife device has the advantages that the problems that the wheat no-tillage planter is easy to block and poor in throughput capacity are solved, the situation that the no-tillage planter for wheat, corn and other crops is not wound and blocked by straw in the working process is realized, and the working efficiency of the crop no-tillage planter is improved.
Description
One, technical field
The utility model relates to the anti-stalk of the crops such as a grow wheat, corn, beans no-tillage wide cut fertilising trench sowing and is wound around heap soil or fertilizer over and around the roots block apparatus, specially refers to that a kind of no-tillage anti-stalk is wound around the stifled flail mechanism of heap soil or fertilizer over and around the roots, belongs to agricultural mechanical field.
Two, background technology
No-tillage seeding belongs to protective farming technique; it is a major transformation of turning over the Traditional farming system of spring ploughing in autumn to having continued to use several thousand; it take no-tillage seeding and crop straw stubble, and to cover earth's surface be main contents; there is the soil wind erosion of alleviating, water erosion; reduce production costs; the plurality of advantages such as increase production, increase income; being one improves the ecological environment; realize the scientific agriculture method of agricultural sustainable development, to accelerate traditional farming to the transition process of agricultural modernization, promote growth of agricultural efficiency, increasing peasant income all to there is realistic meaning.Development along with no-tillage technology, various forms of no-tillage seeding machines are also come out one after another, more ripe wheat no-tillage planter still can not be realized no-tillage seeding truly at present, promotion rate can't be satisfactory, its main cause is that these types itself come with some shortcomings, Here it is, and existing wheat no-tillage planter adopts is to revolve to broadcast, cutter shaft in its seeding apparatus rotates by the driving of the gearbox that driven by tractor, the rotary blade that makes to be arranged on cutter shaft rotates, to reach the object of chesson, destroyed soil structure, make water and soil cause loss, environmental pollution, can not really realize conservation tillage.At present common to several anti-blocking methods and measure have several, as rotary tillage sowing, banded rotary tillage, unpowered rolling disk, plough both sides graduated dial grass pulling wheel, duck chew formula dibbler, combined type flail knife band plowing device etc., all cannot reach no-tillage seeding truly completely.
Three, utility model content
The purpose of this utility model is to solve by experiment wheat no-tillage planter easily to stop up stifled, the poor problem of trafficability characteristic, develops a kind of no-tillage anti-stalk and is wound around the stifled flail mechanism of heap soil or fertilizer over and around the roots.Realize the crops no-tillage seeding machines such as wheat, corn, beans and by stalk winding, do not stopped up and block up at work, improve the operating efficiency of crops no-tillage seeding machine.
The technical solution of the utility model is: convenient referring to accompanying drawing in order to understand, number in the figure is placed on after part.
No-tillage anti-stalk is wound around stops up stifled flail mechanism, by forming with the flail knife being connected on tool rest 3 circumference, it is characterized in that: the hinged flail knife 4 that is uniformly distributed adjustable radical length at least more than two on tool rest 3 circumference, every group of flail knife 4 tops that present the motion of circumference whipping in rotation work are that hilt is hinged on tool rest 3, flail knife 4 bottoms that present hang under static state are blade, so the flail knife 4 of structure is called " moving flail knife ", its two blades in left and right are "eight" shape, and the side of blade is blade.
The technical solution of the utility model also comprises:
Described no-tillage anti-stalk is wound around stops up stifled flail mechanism, it is characterized in that: flail knife 4 bottoms be "eight" shape take vertical line as boundary symmetrical two blades, this three blades of the replaceable one-tenth of flail knife 4 that are "eight" shape, present " river " font blade, the centre that namely flail knife 4 bottoms are between symmetrical two blades of "eight" shape increases again vertical blade formation " river " font blade.
Described no-tillage anti-stalk is wound around stops up stifled flail mechanism, it is characterized in that: two of 4 left and right of flail knife blade is "eight" shape, is to be fold-line-shaped or to be bending between blade and hilt, and blade side blade is profile of tooth blade.
Described no-tillage anti-stalk is wound around stops up stifled flail mechanism, it is characterized in that: two of 4 left and right of flail knife blade is "eight" shape, is to be fold-line-shaped or to be bending between blade and hilt, and blade side blade is planar shaped blade.
Described no-tillage anti-stalk is wound around stops up stifled flail mechanism, it is characterized in that: the hinged flail knife 4 that is uniformly distributed three groups or four groups adjustable radical lengths on tool rest 3 circumference, tool rest 3 circumference radially have mounting groove or the installing hole of adjustable radical length.
Described no-tillage anti-stalk is wound around stops up stifled flail mechanism, it is characterized in that: flail knife 4 is between "eight" shape two blades angle between angle or outer "eight" shape two blades of " river " font blade below and is any one natural numerical value of scope between 30 °～60 °, namely 30 °, 31 °, 32 °, 33 °, 34 °, 35 °, 36 °, 37 °, 38 °, 39 °, 40 °, 41 °, 42 °, 43 °, 44 °, 45 °, 46 °, 47 °, 48 °, 49 °, 50 °, 51 °, 52 °, 53 °, 54 °, 55 °, 56 °, 57 °, 58 °, 59 °, 60 °, wherein better angle is 45 °, between flail knife 4 "eight" shape two blade far-ends, between the outer "eight" shape two blade far-ends of distance or " river " font blade, be 10～25mm.
Described no-tillage anti-stalk is wound around stops up stifled flail mechanism, it is characterized in that: flail knife 4 be between "eight" shape two blades angle below and present " river " font blade outward between "eight" shape two blades angle be between 30 °～60 ° within scope, wherein better angle also has 30 °, 36 °, 50 °, 60 °.
Described no-tillage anti-stalk is wound around stops up stifled flail mechanism, it is characterized in that: moving flail knife 4 "eight" shape two blades or " river " font blade are all hinged on tool rest 3 with swivel pin 16, the positioning sleeve of cross-under on swivel pin 16 determines two distances between hilt, between adjustable flail knife 4 "eight" shape two blade far-ends between the outer "eight" shape two blade far-ends of distance or " river " font blade spacing be the positioning sleeve being connected between two hilts.
Described no-tillage anti-stalk is wound around stops up stifled flail mechanism, it is characterized in that: moving flail knife 4 working diameters are any one natural numerical value of scope between 350mm to 450mm.
Advantage of the present utility model and effect: the key problem in technology of this project is to solve wheat no-tillage planter easily to stop up stifled, the poor problem of trafficability characteristic, is characterized in:
1. the effectively processing to stalk and weeds: the problem that will realize zero tillage maximum in straw covering plot is exactly easily to occur to stop up to block up, at present common to several anti-blocking methods and measure have several, as rotary tillage sowing, banded rotary tillage, unpowered rolling disk, plough both sides graduated dial grass pulling wheel, duck chew formula dibbler, combined type flail knife band plowing device etc., all cannot reach no-tillage seeding (spoiled soil structure, does not remove earth's surface and covering thing) truly completely.
The utility model is tested wheatland, no-tillage wide cut fertilising furrow seeder adopts the disconnected careless method of combined moving flail knife, moving flail knife distal-most end blade can be worked on earth's surface, because making flail knife distal-most end blade, concave and convex ground can go deep into underground 0-1 centimetre of left and right, earth's surface, stalk in plough the place ahead and weeds are thoroughly impacted to pulverizing, for plough, by realizing its function of ditching, created good condition smoothly, fundamentally solved no-tillage seeding facility and easily stop up stifled, the poor problem of trafficability characteristic.Anti-stalk winding that the utility model is no-tillage is stopped up stifled flail mechanism and has been realized no-tillage seeding truly.
2. in experiment, tool rest is designed to adjustable structure, realizes and ploughs line-spacing capable of regulating sowing time, adapts to different regions agriculture requirement.Realized the trench sowing of wheat planting wide cut, wide cut trench sowing is conducive to retain and conserve soil moisture simultaneously, prevents erosion, and solves the marginal effect of ventilation and penetrating light, reaches the object of increasing both production and income.This mechanism avoids the environmental pollution due to crop straw burning, increases soil fertility, reaches the object of stalk comprehensive utilization, has thoroughly solved a difficult problem for conservation tillage.Improve operating efficiency, alleviated labour intensity, reduced farming cost, created economic benefit and social benefit.By to wheat planting wide cut, trench sowing has realized the stalk in plough the place ahead and weeds are thoroughly impacted to pulverizing, illustrate that the utility model also can be for corn field, beans ground and other places, expanded the utility model scope of application, for providing novel device except stalk and weeds before the no-tillage seeding of rural area.While fundamentally having solved wheat no-tillage seeding, stalk is wound around and stops up stifled problem, and driving machinery drives gearbox band movable arbor and the flail knife of sower to rotate by rear power output, pulverizes to get through to cover the ground stalk in trench digging ferti-seeding device the place ahead.Plough device unclamps soil and carries out ferti-seeding, follow-up suppression simultaneously.Use this device in the disposable multi-job operations such as trench digging, fertilising, sowing, suppression that complete in field of processing without straw stubble, really to have realized wheat no-tillage seeding.
3. in experiment, optimized the design of transmission system: no-tillage seeding is at untrimmed plot upper seeding wheel, surface soil is more solid, the transmission system of tradition planting machinery is large owing to vibrating, speed is inhomogeneous etc., cannot guarantee that wheat sows requirement normally, so must improve traditional transmission system.The machine has adopted axle pass mode and coordinate the utility model, reduces machinery vibrations in use, has improved seeding quality.
The good effect that the utility model is obtained is as follows: use the utility model in the disposable multi-job operations such as trench digging, fertilising, sowing, suppression that complete in field of processing without straw stubble, really to have realized wheat no-tillage seeding.Wide cut trench sowing is conducive to retain and conserve soil moisture, and prevents erosion, and solves the marginal effect of ventilation and penetrating light, reaches the object of increasing both production and income.This mechanism avoids the environmental pollution due to crop straw burning, increases soil fertility, reaches the object of stalk comprehensive utilization, has thoroughly solved a difficult problem for conservation tillage.Improve operating efficiency, alleviated labour intensity, reduced farming cost, created economic benefit and social benefit.
Four, accompanying drawing explanation
Fig. 1 is dynamic behavior structural representation of the present utility model.Fig. 2 is that complete machine static structure is shown the main intention of looking.Fig. 3 is that schematic diagram is looked on the right side of Fig. 2, is also the end view of the no-tillage wide cut fertilising of wheat furrow seeder.Fig. 4 is flail knife 4 structural representations that are "eight" shape.Fig. 5 is flail knife 4 structural representations that are " river " font.
In figure, the implication of each label representative is as follows:
1. belt, 2. flail knife axle, 3. tool rest, 4. flail knife, 5. plough device, 6. discharging tube, 7. frame, 8. flail knife main shaft, 9. power take-off, 10. final drive shaft, hangs on 11., hangs 13. seed-fertilizer boxes, 14. press wheels, 15. side plates, 16. swivel pins for 12. times.
Five, embodiment
The specific embodiment providing below in conjunction with accompanying drawing and accompanying drawing is further described the utility model.
As shown in Figure 1, in frame 7, fixed drive final drive shaft 8, flail knife axle 2, plough device 5, discharging tube 6 etc., wherein assemble tool rest 3 on flail knife axle 2, hinged flail knife 4 at least more than two on tool rest 3 circumference, and be uniformly distributed.Fig. 1 has been hinged three groups of flail knives 4, each group flail knife 4 is to present the motion of circumference whipping in rotation work, is hang (simultaneously referring to Fig. 2 .4.5) under static state, therefore be referred to as flail knife 4 for " moving flail knife ".
Feature is that tool rest 3 is provided with 3 groups of serrated knives as shown in Figure 4, and every group of bending serrated knife is 2 blades of "eight" shape by left and right and forms.Every group also can be mounted to three cuttves as shown in Figure 5, left tulwar, and middle straight knife, right tulwar, in fact left and right tulwar is exactly to be "eight" shape blade.
Two of 4 left and right of flail knife blade is "eight" shape, between blade and hilt, be to be fold-line-shaped or to be bending, blade side blade is profile of tooth blade, and " bending serrated knife " here refers between "eight" shape blade and hilt it is to be bending, and " bending " be band " arc " in other words conj.or perhaps.
Flail knife 4 structures are that hilt is hinged on tool rest 3 above, and flail knife 4 below blade is "eight" shape, and the side of "eight" shape is blade below blade, blade has two kinds, and a kind of is plane sword, and Household kitch knife is identical at ordinary times with us, another kind is serrated knife blade, identical with common hacksaw, wood saw.
Flail knife 4 is between "eight" shape two blades angle between angle or outer "eight" shape two blades of " river " font blade below and is any one natural numerical value of scope between 30 °～60 °, namely 30 °, 31 °, 32 °, 33 °, 34 °, 35 °, 36 °, 37 °, 38 °, 39 °, 40 °, 41 °, 42 °, 43 °, 44 °, 45 °, 46 °, 47 °, 48 °, 49 °, 50 °, 51 °, 52 °, 53 °, 54 °, 55 °, 56 °, 57 °, 58 °, 59 °, 60 °, wherein optimum angle is 45 °, also have 30 °, 36 °, 50 °, 60 °.Between flail knife 4 "eight" shape two blade far-ends, between the outer "eight" shape two blade far-ends of distance or " river " font blade, be 10～25mm, in addition, spacing can be installed to regulate by the positioning sleeve of different length
Moving flail knife 4 "eight" shape two blades or " river " font blade are all hinged on tool rest 3 with swivel pin 16, the positioning sleeve of cross-under on swivel pin 16 determines two distances between hilt, between adjustable flail knife 4 "eight" shape two blade far-ends between the outer "eight" shape two blade far-ends of distance or " river " font blade spacing be the positioning sleeve being connected between two hilts, the positioning sleeve of different length has just determined the distance between two hilts, has also just determined the distance between blade.
Like this in fieldwork, the blade tilting thoroughly impacts pulverizing to stalk and weeds, because flail knife 4 was worked before plough, moving flail knife 4 will be in smooth, irregular earth's surface work, upper and lower on earth's surface, by left and right work between 0 to underground 1 centimetre, thoroughly impact stalk and the weeds of pulverizing in plough the place ahead downwards.
The overall structure that above-mentioned flail knife 4 is "eight" shape two blades is below that two blades are articulated as one with tool rest 3 above it side by side or after merging again, and flail knife 4 overall structures can be to be also that a full wafer (or being called cutter hub) is riveted two blades below again and is "eight" shape two blades and merges integrative-structures above certainly.The side of blade is blade, a side or both sides all can, forward or oppositely can both use in assurance work, or guarantee to arrive the replacing of position, blade left and right blade and use up principle.
Also has a kind of replacing structure: below flail knife 4, be exactly and between "eight" shape two blades, add again a vertical blades and be the moving flail knife of " river " font.Naturally this structure is to be a kind of on the basis of "eight" shape two blades in the above substitute or be called replacing structure, wherein structure one is to adopt three blades to merge, above it three hilts side by side or after merging and tool rest 3 be articulated as one again, it is symmetrical that the blade of both sides is separately "eight" shape two blades naturally below, intermediate blades is vertically downward motionless, and integral body presents the moving flail knife of " river " font like this; Structure two is that adopting whole is a hilt (or being called cutter hub) above, below both sides rivet again two blades and be "eight" shape two blades to merge one be exactly that " river " font moves flail knife structure; Or a hilt lower end is directly riveted three blades again and is the moving flail knife structure of " river " font that merges one.
Adopt two side blade therebetween to live a slice blade and rivet again the moving flail knife structure of " river " font being integrated, the length distal-most end work external diameter of intermediate blades can be the same with monosymmetric "eight" shape two blades, also can slightly be longer than or be slightly shorter than "eight" shape two blades, according to actual conditions, determine.
In said structure, tool rest 3 circumference radial direction have mounting groove or several installing holes, to adjustable flail knife 4 radial positions are installed, and the size range of convenient moving flail knife work external diameter, regulate in depth lower 0-1 centimetre of working range of moving flail knife, applicable different earth working.
Operation principle: as shown in Figure 1 and Figure 2, applicant of the present utility model is on probation in development, and effective, structure comprises: drive final drive shaft 8 by power transmission fixing in frame 79, by belt 1, drive 2 work of flail knife axle.Make to be positioned on flail knife axle 2 four of installing (or several) tool rest 3 rotations, each tool rest 3 drives by hinged flail knife 4 whippings of swivel pin 16, by the work of moving flail knife 4, stalk and the weeds of smashing soil surface.During flail knife 4 work, " break ground " (can exceed the loose soil in former earth's surface after the soil of breaking ground while referring to plough work is loosening) upper stalk and weeds of furrower 5 the place aheads are pulverized, reduced the consumption of tractor dynamic power, improve the effect of the crushed stalk on earth's surface, for plough 5 and the good condition of passing through of discharging tube 6 creation, the utility model " no-tillage anti-stalk is wound around and stops up stifled flail mechanism " fundamentally solves no-tillage seeding facility and easily stops up stifled, trafficability characteristic is poor, difficult problem that cannot normal operation, thereby no-tillage seeding truly.See that Fig. 3 is the end view of the no-tillage wide cut fertilising of wheat furrow seeder, in figure, upper suspension youngster is connected with sower main frame with lower suspension 12.Seed-fertilizer box 14 dress seeds and fertilizer fixing in frame 7 are used.Side plate 12 is used for connecting final drive shaft-mono-flail knife main shaft 8 and flail knife axle 2.The soil that soil, plough device 5 and the discharging tube 6 that press wheel 14 was worked moving flail knife 4 broadcast seed rolls reality, thereby makes plot after planting comparatively smooth.
Claims (9)
1. no-tillage anti-stalk is wound around and stops up stifled flail mechanism, by tool rest (3), formed with the flail knife being connected on its circumference, it is characterized in that: the hinged flail knife (4) that is uniformly distributed adjustable radical length at least more than two on tool rest (3) circumference, every group of flail knife (4) top that presents the motion of circumference whipping in rotation work is that hilt is hinged on tool rest (3), flail knife (4) bottom that presents hang under static state is blade, so the flail knife (4) of structure is called " moving flail knife ", its two of left and right blade forms a flail knife that is "eight" shape, and the side of blade is blade.
2. no-tillage anti-stalk according to claim 1 is wound around and stops up stifled flail mechanism, it is characterized in that: symmetrical two blades in flail knife (4) bottom, this three blades of the replaceable one-tenth of flail knife (4) that are "eight" shape, present " river " font blade, the centre that namely flail knife (4) bottom is between symmetrical two blades of "eight" shape increases again a vertical blade formation " river " font blade.
3. no-tillage anti-stalk according to claim 1 and 2 is wound around and stops up stifled flail mechanism, it is characterized in that: between flail knife (4) blade and hilt, be to be fold-line-shaped or to be bending, blade side blade is profile of tooth blade.
4. no-tillage anti-stalk according to claim 1 and 2 is wound around and stops up stifled flail mechanism, it is characterized in that: between flail knife (4) blade and hilt, be to be fold-line-shaped or to be bending, blade side blade is planar shaped blade.
5. no-tillage anti-stalk according to claim 1 and 2 is wound around and stops up stifled flail mechanism, it is characterized in that: the hinged flail knife (4) that is uniformly distributed three groups or four groups adjustable radical lengths on tool rest (3) circumference, tool rest (3) circumference radially has mounting groove or the installing hole of adjustable radical length.
6. no-tillage anti-stalk according to claim 1 and 2 is wound around and stops up stifled flail mechanism, it is characterized in that: flail knife (4) is between "eight" shape two blades angle between angle or outer "eight" shape two blades of " river " font blade below and is any one natural numerical value of scope between 30 °～60 °, namely 30 °, 31 °, 32 °, 33 °, 34 °, 35 °, 36 °, 37 °, 38 °, 39 °, 40 °, 41 °, 42 °, 43 °, 44 °, 45 °, 46 °, 47 °, 48 °, 49 °, 50 °, 51 °, 52 °, 53 °, 54 °, 55 °, 56 °, 57 °, 58 °, 59 °, 60 °, wherein better angle is 45 °, between flail knife (4) "eight" shape two blade far-ends, between the outer "eight" shape two blade far-ends of distance or " river " font blade, be 10～25mm.
7. no-tillage anti-stalk according to claim 6 is wound around and stops up stifled flail mechanism, it is characterized in that: flail knife (4) is between "eight" shape two blades angle below or presents between outer "eight" shape two blades of " river " font blade angle is between 30 °～60 ° within scope, and wherein better angle also has 30 °, 36 °, 50 °, 60 °.
8. no-tillage anti-stalk according to claim 6 is wound around and stops up stifled flail mechanism, it is characterized in that: moving flail knife (4) "eight" shape two blades or " river " font blade all use swivel pin (16) to be hinged on tool rest (3), the positioning sleeve of cross-under on swivel pin (16) determines two distances between hilt, between adjustable flail knife (4) "eight" shape two blade far-ends between the outer "eight" shape two blade far-ends of distance or " river " font blade spacing be the positioning sleeve being connected between two hilts.
9. no-tillage anti-stalk according to claim 1 and 2 is wound around and stops up stifled flail mechanism, it is characterized in that: moving flail knife (4) working diameter is any one natural numerical value of scope between 350mm to 450mm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320708072.2U CN203708775U (en) | 2013-11-02 | 2013-11-02 | No-tillage free-swinging knife device capable of preventing winding and blocking of straw |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320708072.2U CN203708775U (en) | 2013-11-02 | 2013-11-02 | No-tillage free-swinging knife device capable of preventing winding and blocking of straw |
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| CN203708775U true CN203708775U (en) | 2014-07-16 |
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| CN201320708072.2U Expired - Fee Related CN203708775U (en) | 2013-11-02 | 2013-11-02 | No-tillage free-swinging knife device capable of preventing winding and blocking of straw |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104823564A (en) * | 2015-04-03 | 2015-08-12 | 西安亚澳农机股份有限公司 | High stubble and thick straw resistant non-tillage seeder |
| CN105993246A (en) * | 2016-05-16 | 2016-10-12 | 安徽农业大学 | Deep-loosening fertilizer applicator |
-
2013
- 2013-11-02 CN CN201320708072.2U patent/CN203708775U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104823564A (en) * | 2015-04-03 | 2015-08-12 | 西安亚澳农机股份有限公司 | High stubble and thick straw resistant non-tillage seeder |
| CN104823564B (en) * | 2015-04-03 | 2017-01-18 | 西安亚澳农机股份有限公司 | High stubble and thick straw resistant non-tillage seeder |
| CN105993246A (en) * | 2016-05-16 | 2016-10-12 | 安徽农业大学 | Deep-loosening fertilizer applicator |
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