CN108575338A - A kind of compound sorting screen of Full feeding harvester - Google Patents
A kind of compound sorting screen of Full feeding harvester Download PDFInfo
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- CN108575338A CN108575338A CN201810426989.0A CN201810426989A CN108575338A CN 108575338 A CN108575338 A CN 108575338A CN 201810426989 A CN201810426989 A CN 201810426989A CN 108575338 A CN108575338 A CN 108575338A
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- steel wire
- sieve
- shake
- shake steel
- reciprocating sieve
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/44—Grain cleaners; Grain separators
- A01F12/446—Sieving means
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- Threshing Machine Elements (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention relates to a kind of compound sorting screens of Full feeding harvester, including reciprocating sieve and blinds sieve, it is characterised in that：The reciprocating sieve is that the double-deck setting is divided into the first reciprocating sieve and the second reciprocating sieve, first reciprocating sieve, the second reciprocating sieve and the blinds sieve is in that ladder is distributed from top to bottom, the reciprocating sieve includes shuttle board and shake steel wire, the shuttle board is connected with the shake steel wire, the shake steel wire of first reciprocating sieve is completely superposed on basipetal direction on the jolting plate of second reciprocating sieve, and the shake steel wire of second reciprocating sieve is completely superposed on basipetal direction on the blinds sieve.Present invention offer is a kind of to be carried out crops to be classified comprehensive screening, when encounter sundries it is more when just repeatedly screened, primary screening is just carried out when sundries is few, multiplicating screening especially is carried out in the dough fallen close to threshing cylinder input terminal, cleans the compound sorting screen that area is big, cleans the strong Full feeding harvester of ability.
Description
Technical field
The present invention relates to a kind of farm machineries, more particularly, to a kind of compound sorting screen of Full feeding harvester.
Background technology
Full-feeding combine harvester is by crop stem and fringe portion all feeding sheller unit progress threshings, in Chinese market
What is used is very extensive, thresing machine is played a crucial role particularly with the sorting screen in thresing machine, thus people
Many patents are had devised, such as the Chinese patent of Publication No. CN201220734243 discloses a kind of shake of band conveying rack
Dynamic sieve, including sieve, the sieve include cross bar and vertical pole, the more cross bars and the crisscross sieve that formed of vertical pole
Mesh, the cross bar are rack, and multiple through-holes are provided with below the tooth of the rack, and the more rack longitudinal arrangements are constituted
The cross bar of the sieve, the vertical pole in the through-hole of the more racks from passing through and be fixed in the through-hole.
The patent is disadvantageous in that：It is likely to encounter the bulk of agglomerate in the reciprocating sieve close to threshing cylinder input terminal,
And the ability that dough is fully shaken loose not will appear agglomerate still by the reciprocating sieve later so as to cause reciprocating sieve screening
Dough.
Invention content
Present invention mainly solves the skills that the dough for encountering agglomerate present in the prior art cannot fully be shaken loose etc.
Art problem, provide it is a kind of crops can be carried out to be classified comprehensive screening, when encounter sundries it is more when just repeatedly screened, when
Sundries just carries out primary screening when few, be especially repeated several times in the dough fallen close to threshing cylinder input terminal
The compound sorting screen that area is big, cleans the strong Full feeding harvester of ability is cleaned in screening.
The above-mentioned technical problem of the present invention is mainly to be addressed by following technical proposals：A kind of full feed type harvesting
The compound sorting screen of machine, including reciprocating sieve and blinds sieve, it is characterised in that：The reciprocating sieve is that the double-deck setting is divided into the first shake
Dynamic sieve and the second reciprocating sieve, first reciprocating sieve, the second reciprocating sieve and blinds sieve are in that ladder is distributed from top to bottom, described
Reciprocating sieve includes that shuttle board and shake steel wire, the shuttle board are connected with the shake steel wire, first reciprocating sieve
Shake steel wire be completely superposed on basipetal direction on the jolting plate of second reciprocating sieve, described second shake
The shake steel wire of dynamic sieve is completely superposed on basipetal direction on the blinds sieve.First reciprocating sieve is installed close
Threshing cylinder inputs below the concave grate of one end, because during threshing cylinder threshing under the concave grate of input one end
Side still will appear the dough for comparing agglomerate, and dough first falls on shuttle board after falling, and on one side will by shuttle board
Dough carries out the preliminary another side that shakes loose and trembles the dough tentatively shaken loose at shake steel wire, and the dough tentatively shaken loose is passed through
Shaking the shake of steel wire can shake loose substantially later, and air blower can be always to blowing and then rice at shake steel wire during shake
Careless and other sundries grain that will be blown away will fall on the jolting plate of the second reciprocating sieve because of gravity and be screened again
Grain after screening will fall on blinds sieve because of gravity and be screened three times, because inputting one close to threshing cylinder
End has more sundries into straw with whereabouts, so needing to be screened three times, departs slightly from threshing cylinder input terminal
Straw and sundries a little less thus will only need to be screened with the second reciprocating sieve and blinds, defeated further away from threshing cylinder
Enter to hold straw and sundries less thus will only need to be screened with blinds, in this way according to can according to practical straw and
The case where sundries, carries out sizing screening, and the shake steel wire of first reciprocating sieve is completely superposed on basipetal direction
Effect on the jolting plate of second reciprocating sieve is can by the crops after the shake steel wire screening of the first reciprocating sieve
On jolting plate to entirely fall within the second reciprocating sieve.
Preferably, the shake steel wire is divided into the shake portion that interconnecting piece and interconnecting piece extend out, described trembles
Movable plate is connected with the shake steel wire described in several by interconnecting piece, and the shake portion is in integrally wavy, described shake
Portion since close to interconnecting piece one end in being gradually increasing shape.The shake portion is in integrally that wavy effect is can to pass through wave
The difference of height of shape wave shakes loose the such dough of ability of dough and can thoroughly be shaken loose and corrugated shake portion to enhance
Shake ability it is stronger, the shake portion since close to interconnecting piece one end in the effect one for being gradually increasing shape be shake portion by
After gradually rising grain will rapidly fall will not the sundries such as other straw up walk thus to strengthen grain and rice together
The separating capacity of grass can increase the ability that shake portion shakes loose dough second is that shake portion is gradually increasing by its difference of height.
Preferably, the shake steel wire composition shake steel wire group of first reciprocating sieve, the shake steel
Silk group is divided into the first shake steel wire group and the second shake steel wire group, and the described first shake steel wire group and second shake in steel wire group
Lower setting, for the described first shake steel wire group in the second upper, described shake steel wire group under, described second shakes steel wire group
Shake steel wire length be longer than the shake steel wire of the first shake steel wire group, the shake steel wire of the first shake group with
The shake steel wire of the second shake group is spaced.It is divided into the first shake steel wire group and the second shake steel wire group
It sets, the described first shake steel wire group is this ensures that farming in effect of the second upper, the described shake steel wire group under
The shake that object can pass through double pump steel wire in the screening process of same reciprocating sieve enhances the ability for shaking loose dough, institute
Agriculture when the shake steel wire length for the second shake steel wire group stated is longer than the effect of the shake steel wire of the first shake steel wire group
Crop inherently falls later into the shake for crossing the first shake steel wire group shakes steel wire group crops all so just second
It is complete to may pass through double pump, the shake steel wire phase of the shake steel wire and the second shake group of the first shake group
Between the effect that arranges be the probability for reducing crops and just being fallen without shake.
Preferably, the shuttle board is connected with the shake steel wire, one end is equipped with and is mutually fitted with the shake steel wire
The abutment sleeve matched, the abutment sleeve are interference fit with the shake steel wire.The shuttle board is trembled with described
Dynamic steel wire is connected one end equipped with abutment sleeve compatible with the shake steel wire, the abutment sleeve and the shake
Steel wire is that the effect of interference fit can be replaced when shaking steel wire and damaging.
Preferably, the shuttle board of first reciprocating sieve is equipped with two pieces of guide plates, described two pieces are led
It is oriented to board group to the oblique composition funnel type of plate, the funnel type is oriented to board group base opening and is shaken in steel wire group towards described first
Between.The shuttle board is equipped with two pieces of guide plates, and the oblique composition funnel type of described two pieces of guide plates is oriented to board group, described
It is that crops all in this way tremble into mistake that funnel type, which is oriented to board group base opening to shake the effect among steel wire group towards described first,
All it all can smoothly pass through shake steel wire shake collection towards the first shake steel wire group movement, crops all in this way after movable plate
In shake loose crops and will not shake loose everywhere.
Preferably, the shuttle board is equipped with wind deflector, the wind-guiding close to shake steel wire one end bottom
Plate is tilted to the shake steel wire, by the shake portion one end of the interconnecting piece of the shake steel wire far from the shake steel wire
Bending constitutes limiting section.The shuttle board is equipped with wind deflector, the wind deflector close to shake steel wire one end bottom
Guiding shake steel wire, such straw can be all concentrated after being such air blower blowout wind to the inclined effect of shake steel wire
And other sundries will smoothly be blown off.By shake portion one of the interconnecting piece of the shake steel wire far from the shake steel wire
The effect that end bending constitutes limiting section, which is such shake steel wire, would not escape from abutment sleeve.
Preferably, the blinds sieve is made of screen frame (unit) and sieve, the screen frame (unit) is respectively arranged on the left side and the right side one
Longitudinal articulated slab, the interior sieve being laterally arranged equipped with several of screen frame (unit), the sieve are equipped with shaft and lower rotary shaft, wherein on
Shaft both ends are hinged with the articulated slab respectively, the dynamic articulated slab phase of the lower rotary shaft both ends of sieve with two screen frame (unit) both sides
Hinged, there are one sieves in the sieve as active sieve, and the lower rotary shaft of active sieve is main modulation axis, the homophony bearing
It is hinged with the left and/or right side plate of screen frame (unit), homophony bearing is connected with an adjustment mechanism.The technical program is in use, can
To rotate homophony bearing by adjusting mechanism, homophony bearing drives the rotation of active sieve, active sieve to drive articulated slab translation, into
And other each sieve rotations are driven, the rotation of each sieve and the rotation identical point of active sieve.When out blocking in use,
By adjusting the angle of sieve so that sieve increases with horizontal angle, and the actual size of one side sieve pore increases, another party
Face makes sieve inclination angle increase, and effect is so that cereal is easier to fall；It is excessive by the straw of sieve when occurring in use
When, by adjusting the angle of sieve so that sieve reduces with horizontal angle, and the actual size of one side sieve pore reduces, separately
On the one hand so that the inclination angle of sieve reduces, effect is so that straw is not easy to fall.It is this to be carried out according to actual conditions
The sorting screen of adjustment is in use, if reasonably adjusted, can greatly improve the ability of cleaning, and reduces the negative of sorting screen
Lotus.
Preferably, the adjustment mechanism includes an adjustment plate, the main modulation the tip of the axis and adjustment plate phase
Even, adjustment plate is equipped with fixing bolt, the fixing bolt and on side plate, using the shaft core of homophony bearing as the center of circle, in circle
One group of mounting hole of arc distribution is corresponding.When needing to adjust the sieve angle on sorting screen, as long as unclamping fixing bolt, turn
Dynamic adjustment plate, when fixing bolt can correspond to another mounting hole, and tightens fixing bolt, completes the adjustment of sieve.
Preferably, the adjustment mechanism is used to incude including a stepper motor, a control unit and one
The gravity sensor of the Gravity changer of device sorting screen, the power output shaft of the stepper motor and the homophony bearing phase
Even, the stepper motor, gravity sensor are connected with the control unit.The technical program is by controlling stepper motor
Rotation control is carried out to homophony bearing, is directly controlled by control unit, control unit can also be passed through by manual control
The Gravity changer value for the sorting screen that gravity sensor is obtained is judged to control.It is obtained when gravity sensor obtains the arrival of gravity numerical value
When more than upper limit set value, illustrate that the amount of cleaning of sorting screen is big, needs suitably to increase sieve pore, increase the inclination angle of sieve, work as gravity
When inductor acquisition gravimetric data arrival is obtained less than lower limit set value, illustrates that the amount of cleaning of sorting screen is small, cleaned to improve it
Cleanliness factor, need suitably to reduce sieve pore, reduce the inclination angle of sieve.Certainly, the present invention can also use following adjustment mode：
The functional relation of the one gravity numerical value obtained about sieve inclination angle and gravity sensor of setting, is closed according to the function
System, according to the angle needs of sieve, control unit automatically controls the rotational angle of stepper motor, to reach the automatic of sorting screen
The purpose of adjustment, control, use is more convenient, and control is more fine, is conducive to the operation effectiveness for further increasing the present invention.
Preferably, the upside of the sieve is zigzag structure.It is clear from this that zigzag structure so that straw is more difficult to
Choosing sieve falls, the whereabouts without influencing grain.
The advantageous effect that the present invention is brought be to provide it is a kind of crops can be carried out to be classified comprehensive screening, it is more when encountering sundries
When just repeatedly screened, primary screening is just carried out when sundries is few, especially close to threshing cylinder input terminal
The dough fallen carries out the compound sorting screen that the Full feeding harvester of screening is repeated several times.
Therefore, the present invention has reasonable for structure, and screening effect is good, it is big to clean area, cleans the features such as ability is strong.
Description of the drawings
Attached drawing 1 is a kind of half sectional view of front view of the present invention；
Attached drawing 2 is a kind of vertical view of the present invention；
Attached drawing 3 is the front view of the first vibrating screen of the invention；
Attached drawing 4 is the vertical view of the first reciprocating sieve of the invention；
Attached drawing 5 is the front view of present invention shake steel wire；
Attached drawing 6 is a kind of front view schematic diagram of blinds sieve of the present invention；
Attached drawing 7 is a kind of lower structure figure of blinds sieve of the present invention；
Attached drawing 8 is a kind of axonometric drawing of blinds sieve of the present invention；
Attached drawing 9 is a kind of rearview of blinds sieve of the present invention.
Piece number explanation in figure：（1）Blinds sieve,（2）First reciprocating sieve,（3）Second reciprocating sieve,（4）Shuttle board,（5）Shake
Steel wire,（6）Interconnecting piece,（7）Shake portion,（8）First shake steel wire group,（9）Second shake steel wire group,（10）Positioning sleeve,（11）
Funnel type guiding board group,（12）Wind deflector,（13）Limiting section,（14）Screen frame (unit),（15）Sieve,（16）Adjustment plate,（17）Main modulation
Axis,（18）Fixing bolt,（19）Mounting hole,（20）Dynamic articulated slab,（21）Articulated slab,（22）Stepper motor,（23）Lower rotary shaft,
（24）Upper shaft.
Specific implementation mode
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
Embodiment：
A kind of compound sorting screen of Full feeding harvester, including reciprocating sieve and blinds sieve（1）, it is characterised in that：The shake
Dynamic sieve is divided into the first reciprocating sieve for the double-deck setting（2）And second reciprocating sieve（3）, first reciprocating sieve（2）, the second reciprocating sieve
（3）And blinds sieve（1）It is in that ladder is distributed from top to bottom, the reciprocating sieve includes shuttle board（4）And shake steel wire（5）, described
Shuttle board（4）With the shake steel wire（5）It is connected, first reciprocating sieve（2）Shake steel wire（5）From top to bottom
Direction on be completely superposed in second reciprocating sieve（3）Jolting plate on, second reciprocating sieve（3）Shake steel wire
（5）It is completely superposed on basipetal direction in the blinds sieve（1）On.The shake steel wire（5）It is divided into interconnecting piece
（6）And interconnecting piece（6）The shake portion to extend out（7）, the shuttle board（4）With the shake steel wire described in several（5）
Pass through interconnecting piece（6）It is connected, the shake portion（7）Whole is in wavy, described shake portion（7）From close to interconnecting piece（6）
One end starts to be in be gradually increasing shape.First reciprocating sieve（2）The described shake steel wire composition shake steel wire group, it is described
Shake steel wire group is divided into the first shake steel wire group（8）And second shake steel wire group（9）, the described first shake steel wire group（8）And
Second shake steel wire group（9）First shake steel wire group setting up and down, described（8）In the second upper, described shake steel wire group（9）
Under, the described second shake steel wire group（9）Shake steel wire（5）Length is longer than the first shake steel wire group（8）Tremble
Dynamic steel wire（5）, the described first shake steel wire group（8）Shake steel wire（5）With the second shake steel wire group（9）Shake
Steel wire（5）It is spaced.The shuttle board（4）With the shake steel wire（5）Connected one end is equipped with and the shake steel
Silk（5）Compatible abutment sleeve（10）, the abutment sleeve（10）With the shake steel wire（5）For interference fit.Institute
The first reciprocating sieve stated（2）The shuttle board（4）It is equipped with two pieces of guide plates, the oblique composition leakage of described two pieces of guide plates
Bucket type is oriented to board group（11）, the funnel type is oriented to board group（11）Base opening shakes steel wire group towards described first（8）It is intermediate.
The shuttle board（4）Close to the shake steel wire（5）One end bottom is equipped with wind deflector（12）, the wind deflector（12）To
The shake steel wire（5）It tilts, by the shake steel wire（5）Interconnecting piece（6）Far from the shake steel wire（5）Tremble
Dynamic portion（7）One end bending constitutes limiting section（13）.The blinds sieve（1）By screen frame (unit)（14）And sieve（15）It constitutes, it is described
Screen frame (unit)（14）It is respectively arranged on the left side and the right side the articulated slab of a longitudinal direction（21）, screen frame (unit)（14）The interior sieve being laterally arranged equipped with several
Piece（15）, the sieve（15）It is equipped with shaft（24）And lower rotary shaft（23）, wherein upper shaft（24）Both ends respectively with it is described
Articulated slab（21）It is hinged, sieve（15）Lower rotary shaft（23）Both ends with two screen frame (unit)s（14）The dynamic articulated slab of both sides（20）Phase
Hinged, described sieve（15）In there are one sieve（15）As active sieve（15）, active sieve（15）Lower rotary shaft（23）
For main modulation axis（17）, the homophony bearing（17）With screen frame (unit)（14）Left and/or right side plate be hinged, homophony bearing（17）With one
A adjustment mechanism is connected.The adjustment mechanism includes an adjustment plate（16）, the homophony bearing（17）End and tune
Whole plate（16）It is connected, adjustment plate（16）It is equipped with fixing bolt（18）, the fixing bolt（18）With on side plate, with homophony
Bearing（17）Shaft core be the center of circle, be arc-shaped one group of mounting hole of distribution（19）It is corresponding.The adjustment mechanism includes one
A stepper motor（22）, a control unit and a Gravity changer for inductor sorting screen gravity sensor, institute
The stepper motor stated（22）Power output shaft and the homophony bearing（17）It is connected, the stepper motor（22）, gravity
Inductor is connected with the control unit.The sieve（15）Upside be zigzag structure.
By the first reciprocating sieve（2）Installation is inputted close to threshing cylinder below the concave grate of one end, because de- in threshing cylinder
Still will appear in the lower section of the concave grate of input one end during grain and compare the dough of agglomerate, dough fall after first
It falls in shuttle board（4）On, by shuttle board（4）Dough is subjected to the preliminary bulk that shakes loose another side and will tentatively shake loose on one side
Object is trembled to shake steel wire（5）Place, the dough tentatively shaken loose is by shake steel wire（5）Shake after can shake loose substantially, trembling
Air blower can be always to shake steel wire in dynamic process（5）Place's blowing and then straw and other sundries will be blown away grain will
Because gravity falls to the second reciprocating sieve（3）Jolting plate on screened again screening after grain will fall because of gravity
Drop down onto blinds sieve（1）It is upper to be screened three times, because having more sundries into straw inputting one end close to threshing cylinder
With whereabouts, so need to be screened three times, depart slightly from threshing cylinder input terminal straw and sundries will it is a little less in this way
It just only needs with the second reciprocating sieve（3）And blinds sieve（1）It is screened, it will further away from threshing cylinder input terminal straw and sundries
Less thus only need to be sieved with blinds（1）It is screened, basis can be carried out according to the case where practical straw and sundries in this way
Sizing screening, first reciprocating sieve（2）Shake steel wire（5）It is completely superposed on basipetal direction described
Two reciprocating sieves（3）Jolting plate on effect be by the first reciprocating sieve（2）Shake steel wire（5）Crops after screening can
To entirely fall within the second reciprocating sieve（3）Jolting plate on.The shake portion（7）Entirety is that can pass through in wavy effect
Corrugated difference of height shakes loose the such dough of ability of dough and can thoroughly be shaken loose and corrugated shake to enhance
Portion（7）Stronger, the described shake portion of shake ability（7）From close to interconnecting piece（6）One end starts in the effect for being gradually increasing shape
First, shake portion（7）After being gradually increasing grain will rapidly fall will not the sundries such as other straw up walk together thus
The separating capacity of grain and straw is strengthened second is that shake portion（7）Shake portion can be increased by its difference of height by being gradually increasing
（7）Shake loose the ability of dough.The first shake steel wire group（8）And second shake steel wire group（9）It is setting up and down, it is described
First shake steel wire group（8）In the second upper, described shake steel wire group（9）Effect under is this ensures that crops exist
Double pump steel wire can be passed through in the screening process of same reciprocating sieve（5）Shake enhance the ability for shaking loose dough, institute
The the second shake steel wire group stated（9）Shake steel wire（5）Length is longer than the first shake steel wire group（8）Shake steel wire
（5）Effect when crops into cross first shake steel wire group（8）Shake after inherently fall second shake steel wire group（9）
Crops all so just may pass through double pump, the described first shake steel wire group entirely（8）Shake steel wire（5）With
The second shake steel wire group（9）Shake steel wire（5）Spaced effect is to reduce crops without shake just to fall
The probability fallen.The shuttle board（4）With the shake steel wire（5）Connected one end is equipped with and the shake steel wire（5）Phase
The abutment sleeve of adaptation（10）, the abutment sleeve（10）With the shake steel wire（5）Effect for interference fit is to work as
Shake steel wire（5）It can be replaced when damaging.The shuttle board（4）Be equipped with two pieces of guide plates, described two pieces
The oblique composition funnel type of guide plate is oriented to board group（11）, the funnel type is oriented to board group（11）Base opening is trembled towards described first
Dynamic steel wire group（8）Intermediate effect is all in this way crops into crossing shuttle board（4）It later all can be towards the first shake steel wire group
（8）Movement, crops all so all can smoothly pass through shake steel wire（5）Shake concentration, which shakes loose crops, to tremble everywhere
It dissipates.The shuttle board（4）Close to the shake steel wire（5）One end bottom is equipped with wind deflector（12）, the wind deflector
（12）To the shake steel wire（5）Inclined effect is such air blower blowout wind can all concentrate guiding shake steel wire later
（5）, such straw and other sundries will smoothly be blown off.By the shake steel wire（5）Interconnecting piece（6）Far from described
Shake steel wire（5）Shake portion（7）One end bending constitutes limiting section（13）Effect be such shake steel wire（5）It would not escape from
Abutment sleeve（10）.
The technical program is in use, can rotate homophony bearing by adjusting mechanism（17）, homophony bearing（17）It drives
Active sieve（15）Rotation, active sieve（15）Drive articulated slab（21）Translation, and then drive other each sieves（15）Rotation, respectively
Sieve（15）Rotation and active sieve（15）Rotation identical point.When out blocking in use, by adjusting sieve
（15）Angle so that sieve（15）Increase with horizontal angle, the actual size of one side sieve pore increases, and on the other hand makes
Obtain sieve（15）Inclination angle increases, and effect is so that cereal is easier to fall；When occurring passing through sieve in use（15）Straw
When excessive, by adjusting sieve（15）Angle so that sieve（15）Reduce with horizontal angle, the reality of one side sieve pore
Size reduces, on the other hand so that sieve（15）Inclination angle reduce, effect is so that straw is not easy to fall.It is this can root
The sorting screen being adjusted according to actual conditions is in use, if reasonably adjusted, can greatly improve the ability of cleaning, drop
The load of low sorting screen.It needs to adjust the sieve on sorting screen（15）When angle, as long as unclamping fixing bolt（18）, rotation adjustment
Plate（16）, work as fixing bolt（18）Another mounting hole can be corresponded to（19）When, and fixing bolt（18）It tightens, completes sieve
（15）Adjustment.
The technical program is by controlling stepper motor（22）To homophony bearing（17）Rotation control is carried out, it is straight by control unit
Connect control, control unit can be by manual control, can also be by judging the gravity of sorting screen that gravity sensor is obtained
Changing value controls.When gravity sensor, which obtains the arrival of gravity numerical value, to be obtained more than upper limit set value, illustrate cleaning for sorting screen
Amount is big, needs suitably to increase sieve pore, increases sieve（15）Inclination angle, when gravity sensor obtains under gravimetric data arrival obtains and be less than
When limiting setting value, illustrate that the amount of cleaning of sorting screen is small, in order to improve the cleanliness factor that it is cleaned, need suitably to reduce sieve pore, reduces
Sieve（15）Inclination angle.Certainly, the present invention can also use following adjustment mode：
Setting one is about sieve（15）The functional relation for the gravity numerical value that inclination angle is obtained with gravity sensor, according to the function
Relationship, according to sieve（15）Angle need, control unit automatically controls stepper motor（22）Rotational angle, it is clear to reach
Adjust automatically, the purpose of control of sieve are selected, use is more convenient, and control is more fine, is conducive to further increase the present invention's
Operation effectiveness.
Zigzag structure makes straw be more difficult to fall from the sorting screen, the whereabouts without influencing grain.
Claims (10)
1. a kind of compound sorting screen of Full feeding harvester, including reciprocating sieve and blinds sieve, it is characterised in that：The vibrations
Sieve is divided into the first reciprocating sieve and the second reciprocating sieve for the double-deck setting, first reciprocating sieve, the second reciprocating sieve and blinds sieve by
On be in that ladder is distributed down, the reciprocating sieve includes shuttle board and shake steel wire, the shuttle board and the shake steel
Silk is connected, and the shake steel wire of first reciprocating sieve is completely superposed on basipetal direction in second reciprocating sieve
Jolting plate on, the shake steel wire of second reciprocating sieve is completely superposed on basipetal direction in the blinds sieve
On.
2. a kind of compound sorting screen of Full feeding harvester according to claim 1, it is characterised in that：The shake
Steel wire is divided into the shake portion that interconnecting piece and interconnecting piece extend out, and the shuttle board and the shake steel wire described in several are logical
Interconnecting piece is crossed to be connected, the shake portion be in integrally wavy, described shake portion from close to interconnecting piece one end in gradually
Rise shape.
3. a kind of compound sorting screen of Full feeding harvester according to claim 1 or 2, it is characterised in that：Described
The described shake steel wire composition shake steel wire group of first reciprocating sieve, the shake steel wire group be divided into the first shake steel wire group and
Second shake steel wire group, the described first shake steel wire group and the second shake steel wire group are setting up and down, the first shake steel
In the second upper, described shake steel wire group under, the described second shake steel wire length for shaking steel wire group is longer than described silk group
The first shake steel wire group shake steel wire, the shake of the shake steel wire and the second shake group of the first shake group
Steel wire is spaced.
4. a kind of retrial sorting screen of Full feeding harvester according to claim 1 or 2, it is characterised in that：Described
Shuttle board is connected one end with the shake steel wire equipped with abutment sleeve compatible with the shake steel wire, the positioning
Sleeve is interference fit with the shake steel wire.
5. a kind of reciprocating sieve of Full feeding harvester according to claim 1 or 2, it is characterised in that：Described first
The shuttle board of reciprocating sieve is equipped with two pieces of guide plates, and the oblique composition funnel type of described two pieces of guide plates is oriented to board group,
The funnel type is oriented to board group base opening and is shaken among steel wire group towards described first.
6. a kind of reciprocating sieve of Full feeding harvester according to claim 1 or 2, it is characterised in that：The shake
Plate is equipped with wind deflector close to shake steel wire one end bottom, and the wind deflector is tilted to the shake steel wire, by institute
Shake portion one end bending of the interconnecting piece for the shake steel wire stated far from the shake steel wire constitutes limiting section.
7. a kind of compound sorting screen of Full feeding harvester according to claim 1, it is characterised in that：The blinds
Sieve is made of screen frame (unit) and sieve, and the screen frame (unit) is respectively arranged on the left side and the right side the articulated slab of a longitudinal direction, is equipped in screen frame (unit) several
A sieve being laterally arranged, the sieve are equipped with shaft and lower rotary shaft, wherein upper shaft both ends respectively with the articulated slab
It is hinged, the dynamic articulated slab of the lower rotary shaft both ends of sieve with two screen frame (unit) both sides is hinged, and there are one sieves in the sieve
Piece is as active sieve, and the lower rotary shaft of active sieve is main modulation axis, and the left and/or right side plate of the homophony bearing and screen frame (unit) is mutually cut with scissors
It connects, homophony bearing is connected with an adjustment mechanism.
8. a kind of compound sorting screen of Full feeding harvester according to claim 4, it is characterised in that：The adjustment
Mechanism includes an adjustment plate, and the main modulation the tip of the axis is connected with adjustment plate, and adjustment plate is equipped with fixing bolt, this is solid
Bolt is determined on side plate, and using the shaft core of homophony bearing as the center of circle, one group of mounting hole for being arc-shaped distribution is corresponding.
9. a kind of compound sorting screen of Full feeding harvester according to claim 4, it is characterised in that：The adjustment
Mechanism includes the gravity sensing of a stepper motor, a control unit and a Gravity changer for inductor sorting screen
Device, the power output shaft of the stepper motor are connected with the homophony bearing, and the stepper motor, gravity sensor are equal
It is connected with the control unit.
10. a kind of compound sorting screen of Full feeding harvester according to right 4 or 5 or 6, it is characterised in that：Described
The upside of sieve is zigzag structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810426989.0A CN108575338A (en) | 2018-05-07 | 2018-05-07 | A kind of compound sorting screen of Full feeding harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810426989.0A CN108575338A (en) | 2018-05-07 | 2018-05-07 | A kind of compound sorting screen of Full feeding harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108575338A true CN108575338A (en) | 2018-09-28 |
Family
ID=63620997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810426989.0A Pending CN108575338A (en) | 2018-05-07 | 2018-05-07 | A kind of compound sorting screen of Full feeding harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108575338A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269362A (en) * | 2018-11-25 | 2019-01-25 | 浏阳市鸿安机械制造有限公司 | With medicine machine |
| CN109874512A (en) * | 2019-01-03 | 2019-06-14 | 江苏大学 | A kind of emersion object conveying even distribution device |
| CN114846989A (en) * | 2022-06-15 | 2022-08-05 | 农业农村部南京农业机械化研究所 | Combine harvester suitable for harvesting multi-variety green manure crops |
| CN114931029A (en) * | 2022-06-15 | 2022-08-23 | 农业农村部南京农业机械化研究所 | Load monitoring based layered impurity control device for cleaning sieve and preventing blockage |
-
2018
- 2018-05-07 CN CN201810426989.0A patent/CN108575338A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109269362A (en) * | 2018-11-25 | 2019-01-25 | 浏阳市鸿安机械制造有限公司 | With medicine machine |
| CN109269362B (en) * | 2018-11-25 | 2024-05-07 | 浏阳市鸿安机械制造有限公司 | Medicine mixing machine |
| CN109874512A (en) * | 2019-01-03 | 2019-06-14 | 江苏大学 | A kind of emersion object conveying even distribution device |
| CN114846989A (en) * | 2022-06-15 | 2022-08-05 | 农业农村部南京农业机械化研究所 | Combine harvester suitable for harvesting multi-variety green manure crops |
| CN114931029A (en) * | 2022-06-15 | 2022-08-23 | 农业农村部南京农业机械化研究所 | Load monitoring based layered impurity control device for cleaning sieve and preventing blockage |
| CN114846989B (en) * | 2022-06-15 | 2023-08-25 | 农业农村部南京农业机械化研究所 | Combine harvester suitable for harvesting multiple green manure crops |
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Application publication date: 20180928 |