CN107318341A - Cyperue esculentus cropper and cyperue esculentus harvesting method - Google Patents
Cyperue esculentus cropper and cyperue esculentus harvesting method Download PDFInfo
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- CN107318341A CN107318341A CN201710644727.7A CN201710644727A CN107318341A CN 107318341 A CN107318341 A CN 107318341A CN 201710644727 A CN201710644727 A CN 201710644727A CN 107318341 A CN107318341 A CN 107318341A
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- Prior art keywords
- cyperue esculentus
- sieve
- sand
- plate
- plant
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D17/00—Digging machines with sieving and conveying mechanisms
- A01D17/08—Digging machines with sieving and conveying mechanisms with shaker type screens
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D17/00—Digging machines with sieving and conveying mechanisms
- A01D17/02—Digging machines with sieving and conveying mechanisms with conveyors arranged above the sieving device
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D17/00—Digging machines with sieving and conveying mechanisms
- A01D17/10—Digging machines with sieving and conveying mechanisms with smooth conveyor belts, lath bands or rake bands
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
- A01D33/08—Special sorting and cleaning mechanisms
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D33/00—Accessories for digging harvesters
- A01D33/10—Crop collecting devices, with or without weighing apparatus
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvesting Machines For Root Crops (AREA)
Abstract
The invention provides a kind of cyperue esculentus cropper and cyperue esculentus harvesting method, belong to agricultural mechanical field.Mainly include frame, vibrations perching knife, sand separator, drag conveyor, vibratory sieve and dynamical system.Vibrations perching knife is used to root out the cyperue esculentus in soil, enters cyperue esculentus plant and particle initial gross separation is carried out in sand separator afterwards, and being then fed to vibratory sieve by drag conveyor carries out vibrosieve.Shake perching knife and the vibrations reduction produced and the frictional force of soil are rotated by eccentric wheel, accelerate the raising of digging efficiency, reduce power consumption during harvest.Vibrations perching knife is sent into sand separator after cyperue esculentus plant is excavated from soil, plant and cyperue esculentus particle are carried out initial gross separation by sand separator, it is fed to by the cyperue esculentus plant of initial gross separation and particle by drag conveyor in vibratory sieve and carries out vibrosieve again, most cyperue esculentus particle and plant separate at last, obtain cyperue esculentus particle.
Description
Technical field
The present invention relates to agricultural mechanical field, in particular to a kind of cyperue esculentus cropper and cyperue esculentus harvesting method.
Background technology
The environment of cyperue esculentus growth is similar to peanut, and shape size is similar to the peanut bean that peanut has shelled shell, during harvest
The cauline leaf for being first about to be grown on ground is sliced off, and the cyperue esculentus of 10-12 centimetres of depths below ground is then harvested again, oily Sha at this moment
Beans fruit is with growing that graceful, fruit is graceful, part rhizome and sand are mixed, and every mu of ground per hour will will be at least during harvest
67 cubes of beans earth mixtures excavated, conveyed, being sieved, collect it is last only sieve after clean 1 cube of remaining comparison
Many beans and debris, sand amount is too big during due to harvest, causes all cyperue esculentus croppers to be unable to improve crop.
The harvest of cyperue esculentus mainly manually produces plant in ground, is then beaten by artificial by the oil on rhizome
Sha's beans are separated with plant, so as to obtain cyperue esculentus.Scientific research personnel had also researched and developed some cyperue esculentus croppers in recent years, still
Its subject matter existed is that the cropper can not separate all cyperue esculentus with plant completely, i.e., can be remaining on plant
More cyperue esculentus, in addition it is also necessary to manual sorting, remaining cyperue esculentus is collected.Because not applicable cyperue esculentus is harvested
Machine, thus constrain have concurrently oil, grain, raise, herd the whole body green crops cyperue esculentus large-scale plantation.
A kind of cyperue esculentus cropper is provided, it can collect most cyperue esculentus on cyperue esculentus plant, this
The amount of labour tool of development and reduction people for modern industry is of great significance.
The content of the invention
Object of the present invention is to provide a kind of cyperue esculentus cropper, it can harvest cyperue esculentus than in higher efficiency.
What the present invention was realized in：
A kind of cyperue esculentus cropper, including：
Frame；
Shake perching knife, for the cyperue esculentus in soil to be shoveled out, including front-end and back-end, the middle part of the vibrations perching knife with
The frame by bearing pin rotate connect, the bearing pin parallel to the frame width,
The bottom of the vibrations perching knife is additionally provided with eccentric wheel, the eccentric wheel by rotate enable to the front end and
The rear end is swung around the bearing pin；
Sand separator, for cyperue esculentus particle to be separated with plant and sand, the sand separator with it is described
Shake the rear end adjoining of perching knife；
Drag conveyor, the drag conveyor is connected with the sand separator；
Vibratory sieve, the vibratory sieve is connected with the drag conveyor；
Dynamical system, the dynamical system is connected with the frame.
Further,
The sand separator includes rotor separator and arc sand leakage plate；
The rotor separator include rotating shaft and multiple separation teeth, the shaft parallel in the width of the frame,
And be connected with the gantry rotation；The separation tooth is distributed on the outer circumference surface of the rotating shaft；
The separation tooth is stripe board structure, and the separation tooth includes the first paragraph and second segment being connected with each other, described the
One section is connected with the rotating shaft, and the second segment is set in obtuse angle with the first paragraph, the first paragraph and the second segment
Blade is provided with obtuse angle edge；
The arc sand leakage plate is arranged on the lower section of the rotor separator, extends along the rotor shaft direction, the arc
The inner arc of sand leakage plate is close to the rotating shaft；Multiple through holes for sand leakage are provided with the arc sand leakage plate.
Further,
The drag conveyor includes belt wheel, conveyer belt, sieve plate, backplate and arc pressuring plate；The belt wheel is moved with described
Force system is connected；
The conveyer belt is obliquely installed on the top that the cyperue esculentus is transported to the vibratory sieve, the conveyer belt and set
There are multiple scraper plates, the scraper plate is perpendicular to the conveyer belt；
The sieve plate is arranged on the lower section of the conveyer belt, and extends along the length direction of the conveyer belt, the sieve plate
On be provided with multiple leakage sand holes；
The backplate is arranged at two sides of the sieve plate, and the backplate is detachably connected with the sieve plate；
One end of the arc pressuring plate is connected with the lower end of the sieve plate, and the other end is connected with the arc sand leakage plate.
Further,
The vibratory sieve includes upper sieve, lower screen, groups of springs and vibrator；
The upper sieve is arranged on the top of the lower screen, and the upper sieve and the lower screen pass through the groups of springs
It is connected with the frame；The vibrator is connected with the upper sieve and the lower screen.
Further,
The cyperue esculentus cropper also includes bucket elevator and feed bin；The lower end of the bucket elevator and the lower floor
Sieve adjoining, the upper end of the bucket elevator is connected with the top of the feed bin.
Further,
The feed bin includes magazine and multistage hydraulic cylinder, and one end of the multistage hydraulic cylinder is connected with the magazine, another
End is connected with the frame.
Further,
The frame includes chassis and wheel, and the wheel is rotated with the chassis and is connected.
Further,
The cyperue esculentus cropper includes hydraulic steering cylinder, and the hydraulic steering cylinder is connected with chassis and wheel.
Further,
The wheel includes tubeless tyre.
A kind of cyperue esculentus harvesting method, make use of described cyperue esculentus cropper, comprises the following steps：
A. dynamical system is started so that the cyperue esculentus cropper, which advances, to travel, and rotates the eccentric wheel, the shake
Dynamic perching knife excavates the cyperue esculentus in soil；
B. initial gross separation is carried out to cyperue esculentus plant and particle using sandy soil separator；
C. the cyperue esculentus plant of initial gross separation and particle are conveyed to vibratory sieve using drag conveyor and carry out vibrosieve.
The beneficial effects of the invention are as follows：Cyperue esculentus cropper and cyperue esculentus harvest side that the present invention is obtained by above-mentioned design
Method, vibrations perching knife rotates the vibrations reduction produced and the frictional force of soil by eccentric wheel, accelerates the raising of digging efficiency, reduces
Power consumption during harvest.Vibrations perching knife is sent to sand separator after cyperue esculentus plant is excavated from soil
In, plant and cyperue esculentus particle are carried out initial gross separation by sand separator, are passed through by the cyperue esculentus plant of initial gross separation and particle
Drag conveyor, which is fed in vibratory sieve, carries out vibrosieve again, and most cyperue esculentus particle and plant separate at last, obtains oil
Sha's beans particle.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of embodiment of the present invention, it will use below required in embodiment
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, therefore be not to be seen as
It is the restriction to scope, for those of ordinary skill in the art, on the premise of not paying creative work, can be with root
Other related accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation for the cyperue esculentus cropper that embodiment of the present invention is provided；
Fig. 2 is the structural representation of the vibrations perching knife that embodiment of the present invention is provided and sand separator；
Fig. 3 is the structural representation for the rotor separator that embodiment of the present invention is provided；
Fig. 4 is the structural representation for the drag conveyor that embodiment of the present invention is provided.
Icon：100- cyperue esculentus croppers；110- frames；120- shakes perching knife；121- front ends；122- rear ends；130- is inclined
Heart wheel；140- sand separators；142- rotor separators；1422- rotating shafts；1424- separates tooth；144- arc sand leakage plates；150-
Drag conveyor；152- belt wheels；154- conveyer belts；1542- scraper plates；155- sieve plates；156- arc pressuring plates；160- vibratory sieves；
170- bucket elevators；180- feed bins；190- dynamical systems.
Embodiment
To make the purpose, technical scheme and advantage of embodiment of the present invention clearer, below in conjunction with present invention implementation
Accompanying drawing in mode, the technical scheme in embodiment of the present invention is clearly and completely described, it is clear that described reality
The mode of applying is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained under the premise of creative work is not made, belongs to the present invention
The scope of protection.
Therefore, the detailed description of embodiments of the present invention below to providing in the accompanying drawings is not intended to limit requirement and protected
The scope of the present invention of shield, but it is merely representative of the selected embodiment of the present invention.Based on the embodiment in the present invention, ability
The every other embodiment that domain those of ordinary skill is obtained under the premise of creative work is not made, belongs to the present invention
The scope of protection.
In the description of the invention, it is to be understood that the term of indicating position or position relationship is based on shown in accompanying drawing
Orientation or position relationship, be for only for ease of the description present invention and simplify description, rather than indicate or imply signified equipment
Or element there must be specific orientation, with specific azimuth configuration and operation, therefore it is not considered as limiting the invention.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be that machinery connects
Connect or electrically connect；Can be joined directly together, can also be indirectly connected to by intermediary, can be in two elements
The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", " under ", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outer " be based on orientation shown in the drawings or position relationship, or should
Orientation or position relationship that invention product is usually put when using, are for only for ease of the description present invention and simplify description, without
It is that instruction or the signified device of hint or element must have specific orientation, with specific azimuth configuration and operation, therefore not
It is understood that as limitation of the present invention.In addition, term " first ", " second ", " the 3rd " etc. are only used for distinguishing description, and it can not manage
Solve to indicate or imply relative importance.
In addition, the term such as term " level ", " vertical ", " pendency " is not offered as requiring part abswolute level or pendency, and
It is to be slightly tilted.As " level " only refers to that its direction, with respect to more level for " vertical ", is not the expression structure
Must be fully horizontal, but can be slightly tilted.
In the present invention, unless otherwise clearly defined and limited, fisrt feature can be with or below second feature
Directly contacted including the first and second features, can also include the first and second features not be direct contact but by them it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above to include fisrt feature special second
Directly over levying and oblique upper, or fisrt feature level height is merely representative of higher than second feature.Fisrt feature second feature it
Under, lower section and fisrt feature included below are immediately below second feature and obliquely downward, or are merely representative of fisrt feature level height
Less than second feature.
Embodiment 1：
Such as Fig. 1, present embodiments provide a kind of cyperue esculentus cropper 100, mainly include frame 110, vibrations perching knife 120,
Sand separator 140, drag conveyor 150, vibratory sieve 160 and dynamical system 190.Frame 110 is used to fix cyperue esculentus harvest
Other parts on machine 100, dynamical system 190 is that whole cyperue esculentus cropper 100 provides power.Vibrations perching knife 120 is used for
Cyperue esculentus in soil is rooted out, cyperue esculentus plant and particle is entered in sand separator 140 tentatively divided afterwards
From, then by drag conveyor 150 be fed to vibratory sieve 160 carry out vibrosieve.
Such as Fig. 1, frame 110 includes bottom girder, support and wheel, and bottom girder ensure that the intensity of frame 110 using H profile steel beam,
Wheel is tubeless tyre, and frame 110 is used to install fixed above all parts.Dynamical system 190 includes storage battery and diesel engine.
Such as Fig. 1 and Fig. 2, vibrations perching knife 120 includes front end 121 and rear end 122 (when being gathered in cyperue esculentus cropper 100
Travel direction is reference), front end 121 is provided with certain blade, in order to the excavation to soil and plant.Shake perching knife 120
Middle part and frame 110 rotated and be connected by bearing pin, also, bearing pin is parallel to the width of frame 110.According to the work of plantation
Skill can carry out the adjustment of perching knife quantity and kind；The vibrations perching knife harvested suitable for Ridged plant is just installed using Ridged plant,
If being planted using plane, the vibrations perching knife that harvest is planted suitable for plane is just taken.
In addition, the bottom of vibrations perching knife 120 is provided with eccentric wheel 130, i.e. the connecting shaft of eccentric wheel 130 and frame 110 is not
Position in the center of circle, and connecting shaft is positioned close to shake the position of the rear end 122 of perching knife 120.Eccentric wheel 130 and dynamical system
190 drive connections, specifically can be using Chain conveyer or V belt translation by the way of, due to Chain conveyer and V belt translation in the prior art
Commonplace, the present embodiment is not described further to it.
Because the profile of eccentric wheel 130 is all the time with shaking the bottom surface of perching knife 120, therefore the rotation of eccentric wheel 130 can
Drive the vibrations front end 121 of perching knife 120 and rear end 122 to do the swing of certain angle around bearing pin, and can also produce vibrations.Vibrations shovel
The vibrations that knife 120 is produced by eccentric wheel 130 can reduce the frictional force with soil, accelerate the raising of digging efficiency, reduce harvest
When power consumption；
As shown in figure 1, sand separator 140 includes rotor separator 142 and arc sand leakage plate 144, rotor separator 142
Rotate and be connected with frame 110, arc sand leakage plate 144 is fixedly connected with frame 110.Rotor separator 142 and arc sand leakage plate 144
Extend along the width of frame 110, also, arc sand leakage plate 144 is arranged on the lower section of rotor separator 142, arc leakage
The inner arc of sand plate 144 is close to the rotor separator 142.
Such as Fig. 3, the separator of rotating shaft 1422 includes rotating shaft 1422 and multiple separation teeth 1424, and separation tooth 1424 is distributed in rotating shaft
It is in matrix distribution on outer circumference surface on 1422 outer circumference surface.Separation tooth 1424 is stripe board structure, including interconnection
First paragraph and second segment；First paragraph is fixedly connected with rotating shaft 1422, and second segment is set in obtuse angle with first end, separates tooth
Blade is provided with 1424 obtuse angle edge.
In addition, be provided with multiple through holes on arc sand leakage plate 144, in order in rotor separator 142 by cyperue esculentus particle
When carrying out initial gross separation with plant and sand, sand can be fallen to the ground from the through hole of arc sand leakage plate 144.
The operation principle of sand separator 140 is as follows：During normal work, rotor separator 142 is rotated in the counterclockwise direction
(using Fig. 1 as reference), cyperue esculentus plant is fed to rotor separator 142 and arc sand leakage plate under the stirring of separation tooth 1424
In the space of relative closure between 144.Plant is cut and impacted by the blade on separation tooth 1424, so that by oil
Sha's beans particle impacts separation from plant, while sand is fallen to the ground by arc sand leakage plate 144.By oily Sha of initial gross separation
Beans plant and particle are fed in drag conveyor 150.
Such as Fig. 1 and Fig. 4, drag conveyor 150 includes belt wheel 152, conveyer belt 154, sieve plate 155, backplate and arc connection
Plate 156, wherein belt wheel 152 are connected with dynamical system 190.Conveyer belt 154 is obliquely installed relative to frame 110, for inciting somebody to action
Cyperue esculentus, which is transported on the top of vibratory sieve 160, the surface of conveyer belt 154, is provided with multiple scraper plates 1542, and scraper plate 1542 is vertical
In the surface of conveyer belt 154, certainly, it is not required that absolute upright, there can be certain angle.
Sieve plate 155 is made of the special high-abrasive material of high manganese chromium.The lower section of conveyer belt 154 is arranged on, along conveyer belt 154
Length direction extension, and multiple through holes are provided with sieve plate 155.Backplate is arranged on the both sides of sieve plate 155, with sieve plate 155
It is detachably connected, and extends along the length direction of sieve plate 155.The a line of arc pressuring plate 156 and the lower end phase of sieve plate 155
Connection is cut, another a line is connected with arc sand leakage plate 144.
Further, the length of scraper plate 1542 is slightly less than the distance that conveyer belt 154 arrives sieve plate 155, so that scraper plate 1542
Free end and sieve plate 155 between keep smaller gap.Adjacent scraper plate 1542 and sieve plate 155 or arc pressuring plate 156
Between formed relative closure space.
The operation principle of drag conveyor 150 is as follows：Such as Fig. 1, conveyer belt 154 is rotated counterclockwise, and scraper plate 1542 will be from sand
The cyperue esculentus plant and particle that native separator 140 is sent are dialled in arc pressuring plate 156, and conveyer belt 154, which is rotated, plants Sha's beans
Strain and particle be sent to sieve plate 155 with it is upper, sand can be fallen to the ground by the through hole on sieve plate 155.Final scraper plate conveying
Cyperue esculentus plant and particle are sent in vibratory sieve 160 by machine 150.
Such as Fig. 1 and Fig. 4, vibratory sieve 160 includes upper sieve, lower screen, groups of springs and vibrator.Upper sieve is arranged on lower floor
The top of sieve, upper sieve and lower screen are connected by groups of springs with frame 110；Vibrator is connected with upper sieve and lower screen.Shake
The upper screen of dynamic sieve 160 leaks down cyperue esculentus and remaining sand and the foreign material sieves such as rhizome is removed, and lower screen is remaining sand
Soil leaks down and cyperue esculentus sieve is fallen in the receiving hopper of bucket elevator 170.
Such as Fig. 1, cyperue esculentus cropper 100 also includes bucket elevator 170 and feed bin 180；The lower end of bucket elevator 170
Abutted with lower screen, the upper end of bucket elevator 170 is connected with the top of feed bin 180.Feed bin 180 includes magazine and multistage hydraulic
Cylinder, one end of multistage hydraulic cylinder is connected with magazine, and the other end is connected with frame 110.Bucket elevator 170 includes body, active
Wheel, follower, lift bucket, conveyer belt, swelling device and drive sprocket composition, the material that lift bucket therein is used is non-metallic material
Matter, is connected as a single entity using chain drive with frame 110；Bucket elevator 170 is using the lift bucket of continuous rise and fall by cyperue esculentus
Feed bin 180 is delivered to, feed bin 180 also includes support and multistage hydraulic cylinder, and multistage hydraulic cylinder rises beans after cyperue esculentus is filled
Transhipment is drawn off, is conducted oneself with dignity using empty feed bin 180 and multistage hydraulic cylinder restores to the original state；Further, magazine by elastic component with being connected
Connect.
The operation principle of whole cyperue esculentus cropper 100 is as follows：Start dynamical system 190, drive frame 110 fixed above
Each chain wheel driving mechanism start harvest, vibrations perching knife 120 is the cutter that plane plants harvest, will be grown in 12 centimetres of depths
After cyperue esculentus in sandy soil is excavated in feeding sand separator 140, by the rotor of rotation by cyperue esculentus fruit with grow it is graceful,
Fruit is graceful, part rhizome and sand carry out pressure separation, part sand is removed by the arc plate with sieve aperture, so that after reducing
The screening amount of face beans soil；Then the scraper plate 1542 moved in circles by drag conveyor 150 from the bottom up, cyperue esculentus fruit with
Graceful graceful, fruit, part rhizome and sand are grown under the drive of scraper plate 1542, and side, which rises, advances, and sand side is along sieve plate 155
Hole leak down, remaining beans and sand and debris enter vibratory sieve 160, are leaked down beans and remaining sand handle by upper screen
The foreign material sieves such as rhizome are removed, and lower screen simultaneously leaks down remaining sand and cyperue esculentus sieve is fallen on connecing for bucket elevator 170
In hopper, cyperue esculentus feeding feed bin 180 is collected splendid attire, oil by bucket elevator 170 using the lift bucket of continuous rise and fall
Sha's beans are shut down after filling, by the operation of drive-controlling room, rise multistage hydraulic cylinder and cyperue esculentus is drawn off into transhipment, then proceed into
Row harvest operation.
It should be noted that the present embodiment is preferred embodiment, in other embodiments, cyperue esculentus cropper can not be set
Drag conveyor and vibratory sieve are put, after cyperue esculentus plant and cyperue esculentus are excavated, can be set by other machine
It is standby to be separated cyperue esculentus with plant；Or bucket elevator and feed bin can also be not provided with, cyperue esculentus is entered from vibratory sieve
Manually packed after row screening.
Embodiment 2：
A kind of cyperue esculentus harvesting method, make use of the cyperue esculentus cropper in embodiment 1, comprises the following steps：
A. dynamical system is started so that the cyperue esculentus cropper, which advances, to travel, and rotates the eccentric wheel, the shake
Dynamic perching knife excavates the cyperue esculentus in soil；
B. initial gross separation is carried out to cyperue esculentus plant and particle using sandy soil separator；
C. the cyperue esculentus plant of initial gross separation and particle are conveyed to vibratory sieve using drag conveyor and carry out vibrosieve.
The preferred embodiment of the present invention is the foregoing is only, is not intended to limit the invention, for this area
For technical staff, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made is any
Modification, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of cyperue esculentus cropper, it is characterised in that including：
Frame；
Shake perching knife, for the cyperue esculentus in soil to be shoveled out, including front-end and back-end, the middle part of the vibrations perching knife with it is described
Frame by bearing pin rotate connect, the bearing pin parallel to the frame width,
The bottom of the vibrations perching knife is additionally provided with eccentric wheel, and the eccentric wheel enables to the front end and described by rotating
Rear end is swung around the bearing pin；
Sand separator, for cyperue esculentus particle to be separated with plant and sand, the sand separator and the vibrations
The rear end adjoining of perching knife；
Drag conveyor, the drag conveyor is connected with the sand separator；
Vibratory sieve, the vibratory sieve is connected with the drag conveyor；
Dynamical system, the dynamical system is connected with the frame.
2. cyperue esculentus cropper according to claim 1, it is characterised in that the sand separator includes rotor separator
And arc sand leakage plate；
The rotor separator include rotating shaft and multiple separation teeth, the shaft parallel in the width of the frame, and with
The gantry rotation connection；The separation tooth is distributed on the outer circumference surface of the rotating shaft；
The separation tooth is stripe board structure, and the separation tooth includes the first paragraph and second segment being connected with each other, the first paragraph
It is connected with the rotating shaft, the second segment is set in obtuse angle with the first paragraph, the obtuse angle of the first paragraph and the second segment
Blade is provided with side；
The arc sand leakage plate is arranged on the lower section of the rotor separator, extends along the rotor shaft direction, the arc sand leakage
The inner arc of plate is close to the rotating shaft；Multiple through holes for sand leakage are provided with the arc sand leakage plate.
3. cyperue esculentus cropper according to claim 2, it is characterised in that the drag conveyor includes belt wheel, transmission
Band, sieve plate, backplate and arc pressuring plate；The belt wheel is connected with the dynamical system；
The conveyer belt be obliquely installed on the top that the cyperue esculentus is transported to the vibratory sieve, the conveyer belt be provided with it is many
Individual scraper plate, the scraper plate is perpendicular to the conveyer belt；
The sieve plate is arranged on the lower section of the conveyer belt, and extends along the length direction of the conveyer belt；Set on the sieve plate
It is equipped with multiple leakage sand holes；
The backplate is arranged at two sides of the sieve plate, and the backplate is detachably connected with the sieve plate；The arc connection
One end of plate is connected with the lower end of the sieve plate, and the other end is connected with the arc sand leakage plate.
4. cyperue esculentus cropper according to claim 1, it is characterised in that the vibratory sieve include upper sieve, lower screen,
Groups of springs and vibrator；
The upper sieve is arranged on the top of the lower screen, and the upper sieve and the lower screen pass through the groups of springs and institute
State frame connection；The vibrator is connected with the upper sieve and the lower screen.
5. cyperue esculentus cropper according to claim 4, it is characterised in that the cyperue esculentus cropper is also carried including bucket type
The machine of liter and feed bin；The lower end of the bucket elevator is abutted with the lower screen, the upper end of the bucket elevator and the material
The top connection in storehouse.
6. according to the cyperue esculentus cropper gone described in claim 5, it is characterised in that the feed bin includes magazine and multistage hydraulic
Cylinder, one end of the multistage hydraulic cylinder is connected with the magazine, and the other end is connected with the frame.
7. cyperue esculentus cropper according to claim 1, it is characterised in that the frame includes chassis and wheel, described
Wheel is rotated with the chassis and is connected.
8. cyperue esculentus cropper according to claim 6, it is characterised in that the cyperue esculentus cropper includes steering hydraulic
Cylinder, the hydraulic steering cylinder is connected with chassis and wheel.
9. cyperue esculentus cropper according to claim 6, it is characterised in that the frame includes chassis, the magazine with
The chassis is connected by elastic component.
10. a kind of cyperue esculentus harvesting method, make use of the cyperue esculentus cropper described in any one of claim 1 to 9, its feature exists
In comprising the following steps：
A. dynamical system is started so that the cyperue esculentus cropper, which advances, to travel, and rotates the eccentric wheel, the vibrations shovel
Knife excavates the cyperue esculentus in soil；
B. initial gross separation is carried out to cyperue esculentus plant and particle using sandy soil separator；
C. the cyperue esculentus plant of initial gross separation and particle are conveyed to vibratory sieve using drag conveyor and carry out vibrosieve.
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| CN113099815A (en) * | 2021-04-02 | 2021-07-13 | 中国农业大学 | Low-loss spiral excavation and vertical screen type screening cyperus esculentus harvester |
| CN113099815B (en) * | 2021-04-02 | 2022-04-26 | 中国农业大学 | A low-loss screw excavation and vertical screen screening oil bean harvester |
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Application publication date: 20171107 |