CN110050527A - A kind of suitable transverse direction keeps away the rice of seedling regulation weeding component in the ranks - Google Patents
A kind of suitable transverse direction keeps away the rice of seedling regulation weeding component in the ranks Download PDFInfo
- Publication number
- CN110050527A CN110050527A CN201910481197.8A CN201910481197A CN110050527A CN 110050527 A CN110050527 A CN 110050527A CN 201910481197 A CN201910481197 A CN 201910481197A CN 110050527 A CN110050527 A CN 110050527A
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- Prior art keywords
- weeding
- blade
- rice
- plate
- transverse direction
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/08—Other machines specially adapted for working soil on which crops are growing with rotating tools such as weeding machines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/12—Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture
- A01B39/18—Other machines specially adapted for working soil on which crops are growing for special purposes, e.g. for special culture for weeding
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/20—Tools; Details
- A01B39/22—Tools; Mounting tools
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B39/00—Other machines specially adapted for working soil on which crops are growing
- A01B39/20—Tools; Details
- A01B39/26—Arrangements for protecting plants, e.g. fenders
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Soil Working Implements (AREA)
Abstract
A kind of suitable transverse direction keeps away the rice weeding component, including weeding knife, multi-diameter shaft, frame of following an example in the ranks of seedling regulation；Multi-diameter shaft is mounted in the regulation rack of weeder by frame of following an example, and weeding knife is mounted on multi-diameter shaft；Weeding knife includes the blade hub being mounted on multi-diameter shaft, circumferential multi-disc weeding blade and the baffle being uniformly mounted on the outside of blade hub, and the root of weeding blade connects with blade hub, blade camber of the weeding blade from the root of inside outward.The configuration of the present invention is simple, reliable operation, soil resistance is cut needed for weeding blade and laterally to keep away seedling regulation resistance smaller, improves the stability for laterally keeping away seedling weeding regulation, suitable transverse direction keeps away seedling regulation, belongs to agricultural machinery technological field.
Description
Technical field
The present invention relates to agricultural machinery, and in particular to a kind of suitable transverse direction keeps away the rice of seedling regulation weeding component in the ranks.
Background technique
In paddy ecosystem, the resources such as weeds and rice contention growing space, fertilizer nutrient, illumination, heat, are to cause
Rice yield decline and quality reduce one of the major reasons.Effective control weed growth is the important ring during paddy growth
Section, application chemical herbicide is a kind of current widely used weeds control mode, but long-term, a large amount of, high frequency applications can make
At negative issues such as herbicide resistance, phytotoxicity, environmental pollutions.For this purpose, greatly developing weeding by machine is to guarantee agriculture sustainable development
The key of exhibition.However, seedling band camber variation causes weeding execution unit to hurt the seedlings problem in actual job, machine is seriously constrained
The development of tool weeding technique.Therefore, carry out the research of Intelligentized mechanical weeding technique, weeding execution unit is guided according to seedling band, it is right
Its working path implements the regulation of differentiation, realizes that Bi Miao weeding by machine is very necessary and urgent.
Keep away seedling and be related to the transverse shifting of weeding component, however, existing rice in the ranks weeding component structure design simultaneously
The intelligent regulating strategy for keeping away seedling is not adapted to, and there are weeding component, laterally the native area of touching is big, causes to keep away seedling transverse shifting scraping
Seriously, resistance is big；Meanwhile also resulting in soil and being accumulated in rice seedling basal part of stem, so that rice seedling is tilted or is struck the beam, seriously affects normal life
It is long.Therefore, it is necessary to a kind of rice field of lateral low-resistance weeding component in the ranks be designed, to adapt to the work of Bi Miao weeding by machine machine
Industry requirement.
Summary of the invention
For the technical problems in the prior art, the object of the present invention is to provide a kind of herbicidal effect it is good be suitable for
Laterally keep away the rice in the ranks weeding component of seedling regulation.
In order to achieve the above object, the present invention adopts the following technical scheme:
A kind of suitable transverse direction keeps away the rice weeding component, including weeding knife, multi-diameter shaft, frame of following an example in the ranks of seedling regulation；Ladder
Axis is mounted in the regulation rack of weeder by frame of following an example, and weeding knife is mounted on multi-diameter shaft；Weeding knife includes being mounted on rank
Blade hub on terraced axis, circumferential multi-disc weeding blade and the baffle being uniformly mounted on the outside of blade hub, the root of weeding blade with
Blade hub connects, blade camber of the weeding blade from the root of inside outward.
As a preference, weeding blade includes Sidelong portion, backcut face, cutting edge；In side-looking direction, Sidelong portion and back
At Archimedes spiral, the curvature of root is greater than the curvature of blade for section；Cutting edge includes two symmetrical inclined edges,
Two inclined edge joints form point of a knife；From the end of inclined edge to the root of weeding blade, the width of weeding blade is gradually become smaller, and
In overlook direction, the end of inclined edge to camber between the root of weeding blade.
As a preference, the root of weeding blade is equipped with T-type structure；Blade hub is cylindrical body, and center is equipped with through-hole, side
Face is evenly distributed with T-slot, and through-hole connects with multi-diameter shaft, in the T-type structure insertion T-slot of weeding blade, realizes the circumferential direction of weeding blade
Fixed, each blade hub two sides are respectively provided with axial restraint of two block baffles for weeding blade.
As a preference, frame of following an example includes the first plate, the second plate, spring, fixed block；First plate and the second plate
The upper end of part is equipped with bending part, and the lower end of the second plate and the middle part of the first plate are hinged, the lower end of the first plate and rank
Terraced axis connects, and the spring of stretching is mounted between the bending part of the first plate and the bending part of the second plate, fixed block peace
On the second plate.
As a preference, the second plate is placed in the vertical direction；Second plate is equipped with the different multiple peaces of height
Hole is filled, fixed block with mounting hole by being connected and fixed in regulation rack.
As a preference, the quantity of weeding knife is two, it is symmetrically arranged, frame of following an example is located at a left side for two weeding knifes
Right middle position.
As a preference, the diameter of axle is big in the middle part of multi-diameter shaft, the both ends diameter of axle is small；Two ring flanges are socketed in the middle part of multi-diameter shaft
And be mounted at left and right sides of frame of following an example, realize that the transverse direction of multi-diameter shaft is fixed.
As a preference, the Sidelong portion of weeding blade and backcut face are parallel with the axis of multi-diameter shaft.
Generally speaking, the present invention has the advantage that
1. structure is simple, reliable operation, soil resistance is cut needed for weeding blade and lateral seedling regulation resistance of keeping away is smaller, is improved
The stability of seedling weeding regulation is laterally kept away, suitable transverse direction keeps away seedling regulation.
2. weeding blade just, backcut face camber line use Archimedes spiral, the slip cutting angle of Archimedes spiral type cambered surface
Increase as backcut face embedded depth increases, sliding cutting effect is better；Meanwhile the backcut face camber line of weeding blade uses A Ji meter
Moral helical, weeding blade are pressed into soil in a manner of formula to be fade-in, and weeds pile things on effect is good.
3. the cutting edge of weeding blade use symmetrical inclined edge, make close to rice root position weeding blade cutting edge bury compared with
Shallowly, weeding blade is effectively reduced to the mechanical damage of rice root；Meanwhile the impact cutting mode of action relative to straight cutting edge, blade
Cutting weeds stalk or root system are more advantageous to using the sliding cutting of declivous cutting edge.
4. the arrangement of weeding blade is that blade face is parallel with multi-diameter shaft axis, the T-type structure of blade root is embedded in
It in the T-slot of blade hub, is circumferentially evenly distributed on blade hub, such mounting means can greatly reduce the cross of weeding blade
To native area is touched, suitable transverse direction keeps away seedling operation, is conducive to laterally keep away seedling regulation stability, reduces the amount of breaking ground, remove when keeping away seedling regulation
Grass wheel two sides soil is excessively accumulated in rice seedling basal part of stem, and rice strain lodging or pressure is caused to bury.
5. multiple mounting holes are arranged on the second plate, fixed block is mounted in different mounting holes, corresponding weeding component
Different initial working heights.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram for the rice in the ranks weeding component that suitable transverse direction keeps away seedling regulation.
Fig. 2 is the structural schematic diagram of frame of following an example.
Fig. 3 is the structural schematic diagram of blade hub.
Fig. 4 is the top view of weeding blade.
Fig. 5 is the side view of weeding blade.
Fig. 6 is a kind of explosive view for the rice in the ranks weeding component part part that suitable transverse direction keeps away seedling regulation.
Wherein: 1 is weeding blade, and 11 be Sidelong portion, and 12 be T-type structure, and 13 be cutting edge, and 14 be backcut face, and 2 be spiral shell
Cap, 3 be baffle, and 31 be baffle screw hole, and 32 be baffle through-hole, and 4- multi-diameter shaft, 41- spindle nose screw thread, 5 be blade hub, and 51 be blade
Hub T-slot, 52 be blade hub through-hole, and 53 be blade hub screw hole, and 6 be ring flange, and 7 be frame of following an example, and 71 be the first plate, and 72 be the
Two plates, 73 be the first plate through-hole, and 74 be mounting hole, and 8 be spring, and 9 be fixed block, and v is the direction of travel of weeding component.
Specific embodiment
Below in conjunction with specific embodiment, the present invention will be further described in detail.
Embodiment one
A kind of suitable transverse direction keeps away the rice weeding component, including weeding knife, multi-diameter shaft, frame of following an example in the ranks of seedling regulation；Ladder
Axis is mounted on weeder by frame of following an example, and weeding knife is mounted on multi-diameter shaft.
Weeding knife includes the blade hub being mounted on multi-diameter shaft, the circumferential multi-disc weeding knife being uniformly mounted on the outside of blade hub
The root of piece and baffle, weeding blade connects with blade hub, blade camber of the weeding blade from the root of inside outward.This
In embodiment, the quantity of weeding knife is two, is symmetrically arranged, frame of following an example is located at the center ofthe position of two weeding knifes.
Weeding blade includes Sidelong portion, backcut face, cutting edge；Shown in Fig. 5 in side-looking direction, Sidelong portion and backcut face are equal
At Archimedes spiral, the curvature of root is greater than the curvature of blade, wherein meaning weeding knife at Archimedes spiral
Piece backcut face, Sidelong portion are overlapped with the part segmental arc of Archimedes spiral.Sidelong portion is identical as the camber line selection in backcut face.It cuts
Cutting sword includes two symmetrical inclined edges, and two inclined edge joints form point of a knife；From the end of inclined edge to the root of weeding blade
The width in portion, weeding blade gradually becomes smaller, and in overlook direction shown in Fig. 4, the end to the root of weeding blade of inclined edge
Between camber.The Archimedes spiral camber line that the cambered surface of weeding blade uses has bulldoze, pressure is buried, inhibits soil reflux etc.
Effect, mainly destroys weeds in a manner of pile things on.Inclined edge tilt angle by depending on the specific coefficient of internal friction of weeding blade and soil,
Cutting edge has the effects that cut soil, be completely cured, and weeds are mainly destroyed in a manner of cutting off.The root of weeding blade is equipped with T-type structure.
Blade hub is cylindrical body, and center is equipped with through-hole, is connected by through-hole with multi-diameter shaft, the side of blade hub is evenly distributed with T-type
Slot, T-type structure are embedded in T-slot.Two block baffles are mounted on two circular flats of blade hub by screw, carry out to weeding knife
Axial restraint, each two sides knife piece Grains are respectively provided with axial restraint of two block baffles for weeding blade.
Frame of following an example includes the first plate, the second plate, spring, fixed block.The upper end of first plate and the second plate is all provided with
There is bending part, two bending parts are substantially parallel, the installation for spring.The lower end of second plate and the middle part of the first plate are cut with scissors
It connects, the lower end of the first plate connects with multi-diameter shaft, so that the first plate and the second plate form Y-shaped structure.The spring of stretching
It is mounted between the aperture at the first panel-bending position and the aperture at the second panel-bending position, fixed block is mounted on the second plate
On, fixed block connects with the regulation rack of weeder.Second plate is placed in the vertical direction；Second plate is equipped with height not
Same multiple mounting holes, fixed block are fixed in mounting hole, are passed through and are selected different mounting holes, and the initial work of weeding component is adjusted
Make height.Fixed block is clamped-in style fixed block.Using the frame structure of following an example of the present embodiment, when weeding component applies downward pressure
When, spring under tension, pulling force size is determined by the fluctuating quantity of paddy field soil, ensures weeding portion using the tensile elastic of spring
The stable depth of implements of part.
Multi-diameter shaft is divided into three sections, and the middle part diameter of axle is big, and the both ends diameter of axle is small；The middle part that two ring flanges are socketed in multi-diameter shaft is used for
It follows an example the fixation of frame.Multi-diameter shaft both ends and blade hub via clearance cooperate, and spindle nose end is equipped with screw thread, are threadedly coupled with nut,
Blade hub is carried out by the shaft shoulder and nut laterally fixed.
The working principle that a kind of suitable transverse direction keeps away the rice of seedling regulation in the ranks weeding component is as follows:
Weeding component is mounted in the regulation rack of weeder by fixed block first, adjusts the initialization of weeding component
Highly, initial working height determines that in general, the surface of soil is located at the bottom position of blade hub according to required weeding depth
It sets, as shown in Figure 1, weeding component carries out weeding in the ranks along the direction speed v with weeder, weeding component is contacted with soil and done suitable
Hour hands passively rotate.Point three working stages in weeding blade and soil contact process: firstly, the cutting edge of weeding blade is cut
Weeds root system on cutting edge is cut off, and soil is scratched into two parts by soil, until weeding blade to maximum removes grassiness
Degree, at this point, weeding component, which mainly passes through cut mode, destroys weeds；While cutting edge is sheared, into the work in backcut face
Make section, the side soil that backcut face pile things on is scratched, weeds enter soil by backcut face pile things on, at this point, weeding component mainly leads to
It crosses pile things on mode and destroys weeds；Finally, weeding blade Sidelong portion is buried with blade after weeding blade buries to most deep weeding depth
The other side soil scratched is pressed, weeds enter soil by Sidelong portion pile things on, since the camber line of Sidelong portion uses Archimedes spiral,
Soil surface after being pressed has preferable arc shape, and the soil after pile things on is not easy to flow, and therefore, weeds can preferable quilt
Pile things on enters in soil, at this point, weeding component mainly destroys weeds by pile things on mode.
Using weeding component of the present invention, weeding operation is mainly carried out by cutting, pile things on mode, laterally regulates and controls resistance and enters
Soil resistance is smaller, and herbicidal effect is preferable, and has the function of that imitative landform carries out weeding by machine, structure is simple, operation is low in energy consumption,
It is highly reliable, production cost is low；Utilize the weeding component, it is possible to reduce the anti-medicine of environmental pollution, weeds brought by chemical weed control
The problems such as property, phytotoxicity.
Embodiment two
The tilt angle of the cutting edge of weeding blade, backcut face, Sidelong portion select the Archimedes under different proportion constant
Helical, depending on soil types, weeding blade material attribute, weeding blade width design is determined by different transplanting running parameters
Fixed, the Design of length (i.e. maximum working depth) of weeding blade is determined by specific weeding job requirements.The present embodiment weeding blade
The cutting edge tilt angle of selection is 30 °, and Archimedes spiral proportionality constant is 31, and weeding blade width is 100mm, and length is
80mm。
The present embodiment does not refer to part with embodiment one.
Other than the mode that above-described embodiment refers to, the quantity of weeding blade can also be selected rationally on each blade hub
It selects, these mapping modes are within the scope of the invention.
The above embodiment is a preferred embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any changes, modifications, substitutions, combinations, simplifications made without departing from the spirit and principles of the present invention,
It should be equivalent substitute mode, be included within the scope of the present invention.
Claims (8)
1. the rice in the ranks weeding component that a kind of suitable transverse direction keeps away seedling regulation, it is characterised in that: including weeding knife, multi-diameter shaft, imitative
Row frame；Multi-diameter shaft is mounted in the regulation rack of weeder by frame of following an example, and weeding knife is mounted on multi-diameter shaft；Weeding knife includes
Blade hub, circumferential multi-disc weeding blade and the baffle being uniformly mounted on the outside of blade hub being mounted on multi-diameter shaft, weeding blade
Root connect with blade hub, blade camber of the weeding blade from the root of inside outward.
2. the rice in the ranks weeding component that a kind of suitable transverse direction described in accordance with the claim 1 keeps away seedling regulation, it is characterised in that: remove
Careless blade includes Sidelong portion, backcut face, cutting edge；In side-looking direction, Sidelong portion and backcut face at Archimedes spiral,
The curvature of root is greater than the curvature of blade；Cutting edge includes two symmetrical inclined edges, and two inclined edge joints form point of a knife；
From the end of inclined edge to the root of weeding blade, the width of weeding blade is gradually become smaller, and in overlook direction, the end of inclined edge
To camber between the root of weeding blade.
3. the rice in the ranks weeding component that a kind of suitable transverse direction described in accordance with the claim 1 keeps away seedling regulation, it is characterised in that: remove
The root of careless blade is equipped with T-type structure；Blade hub is cylindrical body, and center is equipped with through-hole, and side is evenly distributed with T-slot, through-hole and ladder
Axis connects, and in the T-type structure insertion T-slot of weeding blade, realizes the circumferentially fixed of weeding blade, each blade hub two sides are all provided with
Set axial restraint of two block baffles for weeding blade.
4. the rice in the ranks weeding component that a kind of suitable transverse direction described in accordance with the claim 1 keeps away seedling regulation, it is characterised in that: imitative
Row frame includes the first plate, the second plate, spring, fixed block；The upper end of first plate and the second plate is equipped with bending part,
The lower end of second plate and the middle part of the first plate are hinged, and the lower end of the first plate connects with multi-diameter shaft, the spring installation of stretching
Between the bending part of the first plate and the bending part of the second plate, fixed block is mounted on the second plate.
5. a kind of suitable transverse direction keeps away the rice in the ranks weeding component of seedling regulation according to claim 4, it is characterised in that: the
Two plates are placed in the vertical direction；Second plate is equipped with the different multiple mounting holes of height, fixed block by with mounting hole
It is connected and fixed in regulation rack.
6. the rice in the ranks weeding component that a kind of suitable transverse direction described in accordance with the claim 1 keeps away seedling regulation, it is characterised in that: remove
The quantity of careless knife is two, is symmetrically arranged, frame of following an example is located at the center ofthe position of two weeding knifes.
7. a kind of suitable transverse direction keeps away the rice in the ranks weeding component of seedling regulation according to claim 6, it is characterised in that: rank
The diameter of axle is big in the middle part of terraced axis, and the both ends diameter of axle is small；Two ring flanges are socketed in the middle part of multi-diameter shaft and are mounted at left and right sides of frame of following an example,
Realize that the transverse direction of multi-diameter shaft is fixed.
8. a kind of suitable transverse direction keeps away the rice in the ranks weeding component of seedling regulation according to claim 2, it is characterised in that: remove
The Sidelong portion of careless blade and backcut face are parallel with the axis of multi-diameter shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481197.8A CN110050527B (en) | 2019-06-04 | 2019-06-04 | Rice inter-row weeding part suitable for transverse seedling avoidance regulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910481197.8A CN110050527B (en) | 2019-06-04 | 2019-06-04 | Rice inter-row weeding part suitable for transverse seedling avoidance regulation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110050527A true CN110050527A (en) | 2019-07-26 |
| CN110050527B CN110050527B (en) | 2021-04-23 |
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ID=67325565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910481197.8A Active CN110050527B (en) | 2019-06-04 | 2019-06-04 | Rice inter-row weeding part suitable for transverse seedling avoidance regulation |
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| CN (1) | CN110050527B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111296141A (en) * | 2020-03-31 | 2020-06-19 | 扬州大学 | Crop farming process |
| CN111527808A (en) * | 2020-03-31 | 2020-08-14 | 南京沃杨机械科技有限公司 | Inter-row weeding and fertilizing composite device |
| CN111955067A (en) * | 2020-07-30 | 2020-11-20 | 浙江大学 | Inter-row and inter-plant weeding device and method for paddy field |
| CN113692790A (en) * | 2021-08-31 | 2021-11-26 | 农业农村部南京农业机械化研究所 | Paddy field weeder |
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| CN111527808A (en) * | 2020-03-31 | 2020-08-14 | 南京沃杨机械科技有限公司 | Inter-row weeding and fertilizing composite device |
| CN111955067A (en) * | 2020-07-30 | 2020-11-20 | 浙江大学 | Inter-row and inter-plant weeding device and method for paddy field |
| CN111955067B (en) * | 2020-07-30 | 2022-03-22 | 浙江大学 | Inter-row and inter-plant weeding device and method for paddy field |
| CN113692790A (en) * | 2021-08-31 | 2021-11-26 | 农业农村部南京农业机械化研究所 | Paddy field weeder |
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| CN110050527B (en) | 2021-04-23 |
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