CN106818034A - Harvester - Google Patents
Harvester Download PDFInfo
- Publication number
- CN106818034A CN106818034A CN201710184607.3A CN201710184607A CN106818034A CN 106818034 A CN106818034 A CN 106818034A CN 201710184607 A CN201710184607 A CN 201710184607A CN 106818034 A CN106818034 A CN 106818034A
- Authority
- CN
- China
- Prior art keywords
- seed
- separating mechanism
- rice
- threshing
- pulling chain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/06—Combines with headers
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D57/00—Delivering mechanisms for harvesters or mowers
- A01D57/01—Devices for leading crops to the mowing apparatus
- A01D57/02—Devices for leading crops to the mowing apparatus using reels
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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
- A01F11/00—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals
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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
- A01F12/18—Threshing devices
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/14—Measures for saving energy, e.g. in green houses
Abstract
The present invention relates to agricultural machinery technological field, more particularly to a kind of harvester.Harvester includes the ceding of Taiwan and separating mechanism；The ceding of Taiwan includes support platform, rice-pulling chain group, stem pulling roller group and cutter；Rice-pulling chain group is provided with rice-pulling chain entrance and rice-pulling chain outlet, makes stalk from rice-pulling chain entrance to rice-pulling chain outlet delivery, and rice-pulling chain group is provided with cutter near the side of rice-pulling chain outlet；There is gap between support platform and cutter；Separating mechanism includes threshing cylinder and is arranged at the notch board of threshing cylinder bottom；Threshing cylinder includes barrel；Threshing element is connected with the side face of barrel, the length direction of threshing element is parallel with the length direction of barrel；Threshing element has multiple, and multiple threshing elements are uniformly arranged along the circumference of barrel；Threshing element rounding off everywhere.The invention reside in a kind of harvester is provided, with the impurity amount for solving the harvested sunflower seed of existing Sunflower harvester technical problem high.
Description
Technical field
The present invention relates to agricultural machinery technological field, more particularly, to a kind of harvester.
Background technology
All trades and professions with science and technology progress and make rapid progress, agricultural production also progressively to agricultural mechanization development, wherein,
Sunflower harvesting also progressively instead of hand harvest by harvester harvesting.
One section of stem is also remained after the floral disc of sunflower is cut in the ceding of Taiwan of existing Sunflower harvester from stalk, on floral disc
Stalk, the floral disc with stalk is on harvester by after gap bridge, threshing being carried out to floral disc into separating mechanism.By separating mechanism
Afterwards, the broken impurity of floral disc is not only entrained with sunflower seed, a large amount of impurity that also stalk is formed after crushing increased seed
Percentage of impurity.
In addition, the separating mechanism in Sunflower harvester includes the threshing cylinder of rotation at a high speed and the notch board for standing, threshing roll
Gap between cylinder and notch board is cylinder-concave clearance, be provided with threshing cylinder for hitting sunflower disk, rubbing, the effect of rolling etc.
Threshing element.Show referring to Fig. 1, Fig. 1 is a kind of threshing cylinder --- spiketooth type common in Sunflower harvester in the prior art
Threshing cylinder, the threshing element of threshing cylinder with teeth is spike-tooth, and spike-tooth is in bar dentation, tooth is thin and grow, tooth head is sharp, for right
Floral disc is curried and captured, and improves the strike threshability to floral disc, but also causes floral disc when by cylinder-concave clearance
It is broken in powder or disintegrating slag shape, thus, the substantial amounts of impurity of the broken formation of floral disc has been mingled with sunflower seed, further increase
The percentage of impurity of seed is added.
In sum, the impurity amount of the harvested sunflower seed of existing Sunflower harvester is high, reduces sunflower seeds
The yield rate of grain, and increase the load of follow-up separating mechanism and/or dressing mechanism.
Therefore, the application provides a kind of new harvester regarding to the issue above.
The content of the invention
It is an object of the invention to provide a kind of harvester, to solve the harvested sunflower seed of existing Sunflower harvester
Impurity amount technical problem high.
The present invention provides a kind of harvester, including is arranged at the ceding of Taiwan of the front end of the harvester and is connected with the ceding of Taiwan
Separating mechanism；
From the top of the ceding of Taiwan to bottom, the ceding of Taiwan includes support platform, the rice-pulling chain for supporting floral disc successively
Group, stem pulling roller group and the cutter for stalk to be cut off；The rice-pulling chain group is provided with rice-pulling chain entrance and rice-pulling chain outlet,
And making the stalk from the rice-pulling chain entrance to the rice-pulling chain outlet delivery, the rice-pulling chain group goes out near the rice-pulling chain
The side of mouth is provided with the cutter；The stem pulling roller group is used to pull stalk to the direction away from the support platform；
There is gap between the support platform and the cutter；
The separating mechanism includes threshing cylinder and is arranged at the notch board of the bottom of the threshing cylinder；The threshing cylinder
Including the barrel that can be rotated with drum shaft；Threshing element, and the threshing are fixedly connected with the side face of the barrel
The length direction of element is parallel with the length direction of the barrel；The threshing element has multiple, and multiple threshing units
Part is uniformly arranged along the circumference of the barrel；Threshing element rounding off everywhere.
Further, threshing element of the present invention is cylinder；
Or, the threshing element is in dentation；The crown of the threshing element of the dentation is in obtuse angle.
Further, the ceding of Taiwan of the present invention is provided with nearside divider along the both sides of the direction of advance perpendicular to the ceding of Taiwan；
The nearside divider includes rising standing grain plate；Described liter of standing grain plate is provided with a point standing grain baffle plate, and institute away from the side of the ceding of Taiwan
State height of point height of standing grain baffle plate higher than the support platform.
Further, harvester of the present invention, also including seed receiving disk；
The cavity for accommodating seed is provided with the seed receiving disk；
The seed receiving disk is arranged at the front end of the ceding of Taiwan, and positioned at the both sides of the rice-pulling chain entrance.
Further, harvester of the present invention, also including conveying screw feeder and the seed conveying screw feeder of passing a bridge；
The length direction of the conveying screw feeder of passing a bridge is vertical with the direction of advance of the ceding of Taiwan, and is arranged at the ceding of Taiwan
Rear end, for receiving the floral disc from rice-pulling chain outlet output；
Spiral projection is provided with the conveying screw feeder of passing a bridge, for screw feeder edge will be conveyed positioned at described gap bridge
The floral disc of the both sides of length direction conveys screw feeder center conveying along its length to described gap bridge；
The seed conveying screw feeder is connected to described gap bridge and conveys between screw feeder and the seed receiving disk, for will fall off to institute
State the seed in seed receiving disk and be delivered to the conveying screw feeder of passing a bridge.
Further, separating mechanism of the present invention is multistage separating mechanism；
The multistage separating mechanism includes first order separating mechanism, second level separating mechanism and third level separating mechanism, and
The head and the tail of the multistage separating mechanism are sequentially communicated, and stepped arrangement；
The threshing element of the threshing cylinder of the first order separating mechanism is cylinder；
The threshing element of the threshing cylinder of the second level separating mechanism is cylinder, the rolling of the second level separating mechanism
The radius of cylinder less than the first order separating mechanism barrel radius, and the second level separating mechanism threshing element
Quantity less than the first order separating mechanism threshing element quantity；
The threshing element of the threshing cylinder of the third level separating mechanism be in dentation, and the threshing element of the dentation tooth
Point is in obtuse angle；The third level separating mechanism has multiple.
Further, harvester of the present invention, also including the floral disc storehouse for collecting floral disc；
The delivery outlet of the third level separating mechanism is connected with elevator；
The hook plate for capturing floral disc is provided with the elevator；
The end of the elevator connects the floral disc storehouse.
Further, harvester of the present invention, also including output seed screw feeder；
The input port of the output seed screw feeder is used to collect the seed from separating mechanism output, and delivery outlet is communicated with
Seed delivery pipe；
The seed delivery pipe is provided with for conveying air pressure in the seed delivery pipe along one end of bearing of trend
Blower fan, the other end is communicated with seed storehouse.
Further, harvester of the present invention, also connects the screw feeder of delivering grain in the seed storehouse including input；
The screw feeder of delivering grain is hinged with the seed storehouse.
Further, harvester of the present invention, also including the hoist cylinder for lifting the ceding of Taiwan.
In sum, during work, stem pulling roller group pulls stalk to the direction away from support platform so that support platform is tight
Close support floral disc, and in the presence of support platform and stem pulling roller group, stalk is stretched, then cutter is by the stalk after stretching
Cut-out, realizes and the support that has of stalk is cut, and completes floral disc and is separated with stalk.Wherein, due to support platform and cutter
Between have gap, gap cause between support platform and cutter close to but do not contact so that cutter can by stalk from
Cut off near the position of floral disc so that the length very little of the stalk left on the floral disc after cutting, or even do not left on floral disc
Stalk.By there was only the broken impurity of floral disc after separating mechanism, in sunflower seed, there is no the impurity formed after stalk is broken, drop
The low percentage of impurity of seed.In addition, threshing element rounding off everywhere, threshing element threshing by way of the floral disc that rubs, and
It is not traditional strike, rubbing, rolls floral disc.During threshing cylinder high-speed rotation, threshing element will not smash floral disc, but floral disc
Keep complete, substantial amounts of floral disc disintegrating slag impurity is not had and is entrained in sunflower seed, further reduce the percentage of impurity of seed, because
And, the impurity amount of the harvested sunflower seed of harvester that the present invention is provided is low, improves the yield rate of sunflower seed, and
Reduce the load of follow-up separating mechanism and sorting mechanism.
Brief description of the drawings
Technical scheme in order to illustrate more clearly the embodiments of the present invention, below will be attached to what is used needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the front view of the structural representation at the first visual angle of harvester provided in an embodiment of the present invention；
Fig. 2 is the front view of the structural representation at the second visual angle of harvester provided in an embodiment of the present invention；
Fig. 3 is the front view of the structural representation at the 3rd visual angle of harvester provided in an embodiment of the present invention；
Fig. 4 is the three-dimensional structure diagram of the ceding of Taiwan provided in an embodiment of the present invention；
The partial enlarged drawing of part A in the dimensional structure diagram of the ceding of Taiwan that Fig. 5 is provided for Fig. 4；
Fig. 6 is that the top view of the ceding of Taiwan provided in an embodiment of the present invention (shows conveying screw feeder of passing a bridge, do not show support platform
State)；
Fig. 7 is that the top view of the ceding of Taiwan provided in an embodiment of the present invention (does not show support platform, rice-pulling chain group and cutter
State)；
Fig. 8 is that the top view of the ceding of Taiwan provided in an embodiment of the present invention (does not show support platform, stem pulling roller group and rice-pulling chain
State)；
Fig. 9 is the side view of the first structure of threshing cylinder provided in an embodiment of the present invention；
Figure 10 is the side view of the second structure of threshing cylinder provided in an embodiment of the present invention；
Figure 11 is the sectional view (not showing hatching) of the second structure of threshing cylinder provided in an embodiment of the present invention；
Figure 12 is the structural representation of separating mechanism provided in an embodiment of the present invention.
Icon：The platforms of 11- first；The platforms of 12- second；13- hairbrush；2- rice-pulling chains；21- rice-pulling tooths；3- stem pulling rollers；31-
Stem pulling muscle；4- cutting dives；51- rises standing grain plate；52- points of standing grain baffle plate；53- seed receiving disks；61- passes a bridge and conveys screw feeder；The conveying of 62- seeds is stirred
Dragon；63- exports the delivery outlet of seed screw feeder；64- delivers grain screw feeder；71- barrels；711- threshing elements；72- notch boards；81- floral discs
Storehouse；82- seeds storehouse；91- first order separating mechanisms；92- second level separating mechanism；93- third level separating mechanisms；94- elevators；
941- hook plates；101- seed delivery pipes；1011- seed entrances；102- blower fans；103- hoist cylinders.
Specific embodiment
Technical scheme is clearly and completely described below in conjunction with accompanying drawing, it is clear that described implementation
Example is a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill
The every other embodiment that personnel are obtained under the premise of creative work is not made, belongs to the scope of protection of the invention.
In the description of the invention, it is necessary to explanation, term " " center ", " on ", D score, "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " interior ", " outward " be based on orientation shown in the drawings or position relationship, merely to
Be easy to the description present invention and simplify describe, rather than indicate imply signified device or element must have specific orientation,
With specific azimuth configuration and operation, therefore it is not considered as limiting the invention.Additionally, term " first ", " second ",
" the 3rd " is only used for describing purpose, and it is not intended that indicating or implying relative importance.
In the description of the invention, it is necessary to illustrate, unless otherwise clearly defined and limited, term " installation ", " phase
Company ", " connection " should be interpreted broadly, for example, it may be being fixedly connected, or being detachably connected, or be integrally connected；Can
Being to mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, Ke Yishi
Two connections of element internal.For the ordinary skill in the art, with concrete condition above-mentioned term can be understood at this
Concrete meaning in invention.
Embodiment one
Referring to shown in Fig. 1-Figure 12, the present embodiment provides a kind of harvester, including be arranged at the front end of the harvester
The ceding of Taiwan and the separating mechanism connected with the ceding of Taiwan；
From the top of the ceding of Taiwan to bottom, the ceding of Taiwan includes support platform, the rice-pulling chain for supporting floral disc successively
Group, stem pulling roller group and the cutter for stalk to be cut off；The rice-pulling chain group is provided with rice-pulling chain entrance and rice-pulling chain outlet,
And making the stalk from the rice-pulling chain entrance to the rice-pulling chain outlet delivery, the rice-pulling chain group goes out near the rice-pulling chain
The side of mouth is provided with the cutter；The stem pulling roller group is used to pull stalk to the direction away from the support platform；
There is gap between the support platform and the cutter；
The separating mechanism includes threshing cylinder and is arranged at the notch board 72 of the bottom of the threshing cylinder；The threshing roll
Cylinder includes the barrel 71 that can be rotated with drum shaft；Threshing element 711 is fixedly connected with the side face of the barrel 71, and
The length direction of the threshing element 711 is parallel with the length direction of the barrel 71；The threshing element 711 has multiple,
And multiple threshing elements 711 are uniformly arranged along the circumference of the barrel 71；The round and smooth mistake everywhere of the threshing element 711
Cross.
It should be noted that cutter can be reciprocating cutterbar or disc cutter.In addition, the ceding of Taiwan includes front end
And end, during harvesting sunflower, sunflower stalk first with the preceding end in contact of the ceding of Taiwan, under the transmitting effect of rice-pulling chain group, stalk is to leaning on
The direction movement of the end of the nearly ceding of Taiwan, rice-pulling chain group is the rice-pulling chain entrance, rice-pulling chain group near the side of the front end of the ceding of Taiwan
It is rice-pulling chain outlet near the side of the end of the ceding of Taiwan.There is gap between the support platform and the cutter, i.e.,：Institute
Gap is stated so that approached between the support platform and the cutter but do not contacted.
During work, sunflower stalk exports movement from rice-pulling chain entrance to rice-pulling chain in the presence of rice-pulling chain group, wherein,
Sunflower floral disc is located at the top of support platform.During movement, stem pulling roller group is by stalk to flat away from support for sunflower stalk
The direction of platform pulls so that support platform closely supports floral disc, and in the presence of support platform and stem pulling roller group, stalk is drawn
Stretch, then the stalk cut-out after stretching is realized and the support that has of stalk is cut by cutter, and completion floral disc divides with stalk
From.Wherein, due between support platform and cutter have gap, gap cause between support platform and cutter close to but not
Contact, when floral disc is closely supported by support platform, and in the presence of support platform and stem pulling roller group, when stalk is stretched, cuts
Cutter can be by stalk near the cut-out of the position of floral disc so that the length very little of the stalk left on the floral disc after cutting, very
Stalk is not left on to floral disc, the floral disc without stalk is exported from rice-pulling chain and exported, subsequently into separating mechanism to floral disc
The impurity level for carried secretly in threshing, thus sunflower seed is reduced, only the impurity after floral disc crushing, after stalk disintegrating
The impurity of formation so that the workload subsequently separated to the seed with impurity, cleaned greatly reduces, energy saving, and
Improve the operating efficiency of sunflower harvesting.Solve present in prior art by there is stem in the sunflower seed of separating mechanism
The technical problem of a large amount of impurity that stalk is formed after crushing.
Threshing element 711 is fixedly connected with the side face of the barrel 71, such as threshing element 711 is nested in barrel
On 71 or it is welded on barrel 71, certainly, threshing element 711 can also be detachably connected with barrel 71, for example, pass through
The mode being spirally connected is connected.
The rounding off everywhere of threshing element 711, for example, with reference to shown in Fig. 9, the threshing element 711 is cylinder；Or
Person, referring to shown in Figure 10 and Figure 11, the threshing element 711 is in dentation；The crown of the threshing element 711 of dentation is in blunt
Angle.Therefore, threshing element 711 realizes threshing by way of the floral disc that rubs, and rather than traditional strike, rubbing, rolls floral disc.
So that during threshing cylinder high-speed rotation, threshing element 711 will not smash floral disc, but floral disc keeps complete, thus sunflower seed
Doping rate it is relatively low, sunflower seed and fraction of floral disc impurity fall into ladder shuttle board from the gap of notch board 72, and then fall into clear
Grain is sieved.On the one hand, complete floral disc can be collected, and re-use, and feed is used for example as, without slatterning.It is another
Aspect, because floral disc is complete, does not have broken, will not enter sorting mechanism with seed, thus alleviates sorting mechanism
Live load, energy saving.In sum, the threshing cylinder that the present embodiment is provided solves the warp of floral disc present in prior art
Cross it is broken after threshing cylinder cause floral disc to waste, increase the clear grain of sorting mechanism operating pressure technical problem.
In sum, on the one hand, no residual stalk on floral disc, or the length of residual stalk is small, and floral disc enters threshing
Mechanism carries out threshing to floral disc.By there was only the broken impurity of floral disc after separating mechanism, in sunflower seed, after there is no stalk broken
The impurity of formation, reduces the percentage of impurity of seed.In addition, keeping complete substantially by the floral disc after separating mechanism, do not have big
The floral disc disintegrating slag impurity of amount is entrained in sunflower seed, further reduces the percentage of impurity of seed, thus, what the present embodiment was provided
The impurity amount of the harvested sunflower seed of harvester is low, improves the yield rate of sunflower seed, and reduce follow-up thresing machine
The load of structure and sorting mechanism.
Shown in Figure 1, the harvester that the present embodiment is provided also includes driver's cabin.
Referring to shown in Fig. 4 and Fig. 5, the rice-pulling chain group includes two rice-pulling chains 2；
Gap between two rice-pulling chains 2 is used to accommodate the stalk；
In two adjacent rice-pulling chains 2, every rice-pulling chain 2 is equal near the side of another rice-pulling chain 2
It is provided with the rice-pulling tooth 21 for stirring the stalk；
The steering of two adjacent rice-pulling chains 2 is conversely, and make the stalk being located between two rice-pulling chains 2 from institute
Rice-pulling chain entrance is stated to be moved to the direction that the rice-pulling chain is exported；
The rice-pulling chain group has multiple.
Specifically, by the first sprocket wheel and the second sprocket wheel drive connection, each rice-pulling chain group includes every rice-pulling chain
First rice-pulling chain and the second rice-pulling chain.During work, stalk enters between the first rice-pulling chain and the second rice-pulling chain from rice-pulling chain entrance
Gap, and the direction exported to rice-pulling chain with rice-pulling chain in the presence of rice-pulling tooth 21 conveys.Rice-pulling chain group has multiple, is used for
Transmit multiple rows of sunflower stalk simultaneously.
Shown in Figure 7, the stem pulling roller group includes two stem pulling rollers 3；
Gap between two stem pulling rollers 3 is corresponding with the gap between two rice-pulling chains；
The stem pulling muscle 31 for pulling stalk is provided with each described stem pulling roller 3；
Two steerings of the stem pulling roller 3 are conversely, and cause the stalk being located between two stem pulling rollers 3 to remote
Moved from the direction of the support platform；
The stem pulling roller group has multiple.
It should be noted that the gap between two stem pulling rollers 3 is used to accommodate stalk.
Preferably, the length direction of stem pulling muscle 31 is parallel with the length direction of stem pulling roller 3, can drive stalk with stem pulling roller
3 rotate, and increase the friction between stem pulling roller 3 and stalk.
Specifically, stem pulling roller 3 is driven by motor, and stem pulling roller 3 includes the stem pulling roller leading portion and stem pulling roller back segment that are connected,
Leading portion be in tip-angled shape, back segment be in cylindrical shape, leading portion be used for stalk is shunted, and then between two stem pulling roller leading portions formed
In the small gap entered between two stem pulling roller back segments in larger gap.
Preferably, stem pulling muscle 31 is arranged on stem pulling roller back segment, and stem pulling muscle 31 has multiple, and multiple stem pulling muscle 31 are along stem pulling
The circumference of roller back segment is uniformly arranged, stem pulling muscle 31 coordinate two stem pulling roller back segments between small gap, for by stalk to remote
Pulled from the direction of the support platform.
Alternatively, shown in Figure 5, the cutter is disc cutter；
The disc cutter includes cutting disc 4；The circumference of the side of the through-thickness of the cutting disc 4 includes cutting edge；
The cutting disc 4 has two, and two cutting edges of the cutting disc 4 are relative, and two cutting dives 4 staggeredly set
Put.
It should be noted that cutter can also be reciprocating cutterbar.
Specifically, referring to shown in figure, the cutting edge of two cutting dives 4 is relative so that the cutting of two cutting dives 4 to stalk
It is contour cutting, it is thus possible to which wire cutting is carried out to stalk, in order to quickly cut off stalk, and improves the reliability of cutting
Property.Two cutting dives 4 are staggered, and further enhancing the reliability of cut-out stalk.
Shown in Figure 5, the support platform includes contour the first platform 11 and the second platform 12 of platform plane；
Gap between first platform 11 and the second platform 12 is corresponding with the gap between two rice-pulling chains；
The support platform is plane away from the one side of the rice-pulling chain；
The support platform has multiple.
Gap between first platform 11 and the second platform 12 passes through for stalk, and floral disc is located at the first platform 11 and the
Two platforms 12 away from rice-pulling chain side, for supporting floral disc.Support platform is plane away from the one side of the rice-pulling chain, is used for
Floral disc is flat in support platform, is that next step cutting positioning is prepared.
Preferably, first platform 11 and second platform 12 are provided with for hiding away from the side of the rice-pulling chain
The hairbrush 13 in the gap kept off between first platform 11 and second platform 12.
It is further preferred that first platform 11 and second platform 12 are respectively provided with away from the side of the rice-pulling chain
There is the hairbrush 13 for blocking the gap between first platform 11 and second platform 12.
Preferably, shown in Figure 4, the ceding of Taiwan is provided with a point standing grain along the both sides of the direction of advance perpendicular to the ceding of Taiwan
Device；
The nearside divider includes rising standing grain plate 51；Described liter of standing grain plate 51 is provided with a point standing grain baffle plate away from the side of the ceding of Taiwan
52, and the described point of height of standing grain baffle plate 52 is higher than the height of the support platform.
Nearside divider is used to separate the crop inside and outside cutting area, during operation, the front end insertion crop of nearside divider, by cutting area
Inside and outside crop separates；Due to the height of the height higher than the support platform of point standing grain baffle plate 52 so that the crop outside cutting area
It is blocked in outside the ceding of Taiwan, it is to avoid the crop outside cutting area and the stalk winding between two rice-pulling chains, realizes to crop
Effective shunting.
Preferably, it is shown in Figure 2, the harvester that the present embodiment is provided, also including seed receiving disk 53；
The cavity for accommodating seed is provided with the seed receiving disk 53；
The seed receiving disk 53 is arranged at the front end of the ceding of Taiwan, and positioned at the both sides of the rice-pulling chain entrance.
The cavity of seed receiving disk 53 is used to collect the seed dropped on floral disc, and agricultural machinery is produced with stalk in preventing operation process
Raw vibrations cause seed to drop field, cause the waste of seed.
Preferably, shown in Figure 6, the harvester that the present embodiment is provided also conveys screw feeder 61 and seed is defeated including passing a bridge
Send screw feeder 62；
The length direction of the conveying screw feeder 61 of passing a bridge is vertical with the direction of advance of the ceding of Taiwan, and is arranged at the ceding of Taiwan
Rear end, for receive from the rice-pulling chain outlet output floral disc；
Spiral projection is provided with the conveying screw feeder 61 of passing a bridge, for screw feeder will be conveyed positioned at described gap bridge
The floral disc of 61 both sides along its length conveys the center conveying along its length of screw feeder 61 to described gap bridge, is used to floral disc is defeated
Delivering to separating mechanism carries out threshing treatment；
The seed conveying screw feeder 62 is connected to described gap bridge and conveys between screw feeder 61 and the seed receiving disk 53, for that will fall
Drop down onto the seed in the seed receiving disk 53 and be delivered to the conveying screw feeder 61 of passing a bridge.In order to recycle the seed in seed receiving disk 53
Grain, prevents after seed is filled in seed receiving disk 53, and seed overflows, and causes to waste.
Preferably, referring to described in Figure 12, the separating mechanism is multistage separating mechanism；
The multistage separating mechanism includes first order separating mechanism 91, second level separating mechanism 92 and third level separating mechanism
93, and the head and the tail of the multistage separating mechanism are sequentially communicated, and stepped arrangement；
The threshing element 711 of the threshing cylinder of the first order separating mechanism 91 is cylinder；
The threshing element 711 of the threshing cylinder of the second level separating mechanism 92 is cylinder, the second level thresing machine
The radius of the barrel 71 of structure 92 is less than the radius of the barrel 71 of the first order separating mechanism 91, and the second level threshing
Quantity of the quantity of the threshing element 711 of mechanism 92 less than the threshing element 711 of the first order separating mechanism 91；
The threshing element 711 of the threshing cylinder of the third level separating mechanism 93 is in dentation, and the threshing of the dentation is first
The crown of part 711 is in obtuse angle；The third level separating mechanism 93 has multiple, for example can for two, three, four, five, six
It is individual or more.
Because the threshing element 711 on threshing cylinder carries out friction threshing to floral disc, threshing dynamics and intensity are without tradition
Threshing element 711 it is big, easily cause low to the threshing performance of floral disc, for this problem, the present embodiment is multistage de- by setting
Grain mechanism, strengthens threshing intensity and extension threshing cycle, so as to ensure threshing performance.
In sum, the multistage separating mechanism that the present embodiment is provided both can guarantee that floral disc by setting multistage separating mechanism
Seed threshing performance, does not result in the waste of the crops such as grain, further through the threshing unit on the threshing cylinder of every one-level separating mechanism
The rounding off everywhere of part 711, has ensured the integrality of floral disc.
It should be noted that first order separating mechanism 91 is located at the flow front end of second level separating mechanism 92, the second level takes off
Grain mechanism 92 is located at the flow front end of third level separating mechanism 93, i.e.,：First order separating mechanism is first passed through by the floral disc of the ceding of Taiwan
After 91 flailing action, then by the flailing action of second level separating mechanism 92, eventually pass through the de- of third level separating mechanism 93
Grain effect.
In addition, the rotating speed of the threshing cylinder of first order separating mechanism 91 is less than the threshing cylinder of second level separating mechanism 92
Rotating speed, the rotating speed of the rotating speed less than the threshing cylinder of third level separating mechanism 93 of the threshing cylinder of second level separating mechanism 92.
Barrel of the radius of the barrel 71 of the second level separating mechanism 92 less than the first order separating mechanism 91
71 radius, and the quantity of the threshing element 711 of the second level separating mechanism 92 is less than the first order separating mechanism 91
The quantity of threshing element 711, thus first order separating mechanism 91 is big to the friction area of floral disc, and threshing element 711 is to floral disc
Rubbing number it is many.
Operationally, floral disc is introduced into the first order separating mechanism 91 compared with the slow-speed of revolution, makes the caducous seed of mature and plump
Fast-falling gets off, and the floral disc for then not yet purifying enters back into rotating speed second level separating mechanism 92 higher, makes ripe on floral disc
Full caducous seed is purified completely, only the remaining less caducous not very seed of mature and plump；Floral disc subsequently into
Rotating speed highest third level separating mechanism 93, makes on floral disc the remaining less caducous not very seed of mature and plump more
Split away off under the friction of strength, so as to effectively further ensure the threshing performance of floral disc, and the complete of floral disc can be ensured
Property.
The multistage separating mechanism that the present embodiment is provided causes separating mechanisms at different levels, and Each performs its own functions, the He of first order separating mechanism 91
After second level separating mechanism 92 purifies the caducous seed of mature and plump completely, third level separating mechanism 93 is entered back into, thus
The live load of third level separating mechanism 93 is alleviated, and further extends the threshing cycle, so as to ensure threshing performance.
Preferably, referring to described in Fig. 2 and Figure 12, the harvester that the present embodiment is provided also includes the floral disc for collecting floral disc
Storehouse 81；
The delivery outlet of the third level separating mechanism 93 is connected with elevator 94；
The hook plate 941 for capturing floral disc is provided with the elevator 94；
The end of the elevator 94 connects the floral disc storehouse 81.
Elevator 94 is used to be transported to the floral disc liter exported from multistage separating mechanism in floral disc storehouse 81, so as to collect flower
Disk, for recycling floral disc again.
Preferably, the hook plate 941 for capturing floral disc is provided with elevator 94, hook plate 941 can improve elevator 94
Frictional force and floral disc between, prevents floral disc from being dropped from elevator 94 during elevator, and can not be transported to floral disc storehouse
81。
Alternatively, elevator 94 can be chain elevator 94 or belt elevator 94.
Preferably, shown in Figure 2, the harvester that the present embodiment is provided also includes output seed screw feeder；
The input port of the output seed screw feeder is used to collect the seed from separating mechanism output, exports seed screw feeder
Delivery outlet 63 be communicated with seed delivery pipe 101；
The seed delivery pipe 101 is provided with for being conveyed in the seed delivery pipe 101 along one end of bearing of trend
The blower fan 102 of air pressure, the other end is communicated with the seed storehouse 82 for collecting seed.
Seed from separating mechanism output is transported in seed delivery pipe 101, in wind by output seed screw feeder
In the presence of machine 102, the seed in seed delivery pipe 101 is blown in seed storehouse 82, for collecting seed.
Specifically, it is shown in Figure 3, seed entrance 1011 is offered in seed delivery pipe 101, output seed screw feeder
Delivery outlet 63 is communicated in seed entrance 1011.
Preferably, it is shown in Figure 2, the screw feeder 64 of delivering grain in the seed storehouse 82 is also connected including input；
The screw feeder 64 of delivering grain is hinged with the seed storehouse 82.
Alternatively, screw feeder 64 of delivering grain is hinged by joint coupling with the seed storehouse 82, and the screw feeder 64 that will can deliver grain launches
Or draw in：Seed storehouse 82 is launched when filling rear unloading, is easy to grain-transporting vehicle to move and is connect grain or fixed point unloading；Harvester roping or row
Drawn in during sailing, be easy to transfer.
Preferably, shown in Figure 1, the harvester that the present embodiment is provided also includes the hoist cylinder for lifting the ceding of Taiwan
103, it is easy to adjust sunflower of the ceding of Taiwan height to adapt to different sunflower kind or different height.
Finally it should be noted that：Various embodiments above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
Pipe has been described in detail with reference to foregoing embodiments to the present invention, it will be understood by those within the art that：Its according to
The technical scheme described in foregoing embodiments can so be modified, or which part or all technical characteristic are entered
Row equivalent；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the present invention technology
The scope of scheme.
Claims (10)
1. a kind of harvester, it is characterised in that including being arranged at the ceding of Taiwan of the front end of the harvester and connecting with the ceding of Taiwan
Separating mechanism；
From the top of the ceding of Taiwan to bottom, the ceding of Taiwan includes support platform, rice-pulling chain group, the drawing for supporting floral disc successively
Stem roller group and the cutter for stalk to be cut off；The rice-pulling chain group is provided with rice-pulling chain entrance and rice-pulling chain outlet, and makes
, from the rice-pulling chain entrance to the rice-pulling chain outlet delivery, the rice-pulling chain group is near rice-pulling chain outlet for the stalk
Side is provided with the cutter；The stem pulling roller group is used to pull stalk to the direction away from the support platform；It is described
There is gap between support platform and the cutter；
The separating mechanism includes threshing cylinder and is arranged at the notch board of the bottom of the threshing cylinder；The threshing cylinder includes
The barrel that can be rotated with drum shaft；Threshing element, and the threshing element are fixedly connected with the side face of the barrel
Length direction it is parallel with the length direction of the barrel；The threshing element has multiple, and multiple threshing element edges
The circumference of the barrel is uniformly arranged；Threshing element rounding off everywhere.
2. harvester according to claim 1, it is characterised in that the threshing element is cylinder；
Or, the threshing element is in dentation；The crown of the threshing element of the dentation is in obtuse angle.
3. harvester according to claim 1, it is characterised in that the ceding of Taiwan is along the direction of advance perpendicular to the ceding of Taiwan
Both sides be provided with nearside divider；
The nearside divider includes rising standing grain plate；Described liter of standing grain plate is provided with a point standing grain baffle plate, and described point away from the side of the ceding of Taiwan
Height of the height of standing grain baffle plate higher than the support platform.
4. harvester according to claim 1, it is characterised in that also including seed receiving disk；
The cavity for accommodating seed is provided with the seed receiving disk；
The seed receiving disk is arranged at the front end of the ceding of Taiwan, and positioned at the both sides of the rice-pulling chain entrance.
5. harvester according to claim 4, it is characterised in that also including conveying screw feeder and the seed conveying screw feeder of passing a bridge；
The length direction of the conveying screw feeder of passing a bridge is vertical with the direction of advance of the ceding of Taiwan, and after being arranged at the ceding of Taiwan
End, for receiving the floral disc from rice-pulling chain outlet output；
Spiral projection is provided with the conveying screw feeder of passing a bridge, for screw feeder will be conveyed along length positioned at described gap bridge
The floral disc of the both sides in direction conveys screw feeder center conveying along its length to described gap bridge；
The seed conveying screw feeder is connected to described gap bridge and conveys between screw feeder and the seed receiving disk, is connect for will fall off to described
Seed in seed disk is delivered to the conveying screw feeder of passing a bridge.
6. harvester according to claim 1, it is characterised in that the separating mechanism is multistage separating mechanism；
The multistage separating mechanism includes first order separating mechanism, second level separating mechanism and third level separating mechanism, and multistage
The head and the tail of the separating mechanism are sequentially communicated, and stepped arrangement；
The threshing element of the threshing cylinder of the first order separating mechanism is cylinder；
The threshing element of the threshing cylinder of the second level separating mechanism is cylinder, the barrel of the second level separating mechanism
Radius less than the first order separating mechanism barrel radius, and the threshing element of the second level separating mechanism number
Quantity of the amount less than the threshing element of the first order separating mechanism；
The threshing element of the threshing cylinder of the third level separating mechanism is in dentation, and the crown of the threshing element of the dentation is in
Obtuse angle；The third level separating mechanism has multiple.
7. harvester according to claim 6, it is characterised in that also including the floral disc storehouse for collecting floral disc；
The delivery outlet of the third level separating mechanism is connected with elevator；
The hook plate for capturing floral disc is provided with the elevator；
The end of the elevator connects the floral disc storehouse.
8. harvester according to claim 7, it is characterised in that also including output seed screw feeder；
The input port of the output seed screw feeder is used to collect the seed from separating mechanism output, and delivery outlet is communicated with seed
Delivery pipe；
The seed delivery pipe is provided with for the blower fan to conveying air pressure in the seed delivery pipe along one end of bearing of trend,
The other end is communicated with seed storehouse.
9. harvester according to claim 8, it is characterised in that also connect the delivering grain for seed storehouse including input and stir
Dragon；
The screw feeder of delivering grain is hinged with the seed storehouse.
10. harvester according to claim 1, it is characterised in that also including the hoist cylinder for lifting the ceding of Taiwan.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710184607.3A CN106818034B (en) | 2017-03-24 | 2017-03-24 | Harvester |
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|---|---|---|---|
| CN201710184607.3A CN106818034B (en) | 2017-03-24 | 2017-03-24 | Harvester |
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| CN106818034B CN106818034B (en) | 2023-07-25 |
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| CN108076793A (en) * | 2018-01-19 | 2018-05-29 | 石家庄金箭机械设备制造有限公司 | Sunflower harvester |
| CN108575269A (en) * | 2018-04-10 | 2018-09-28 | 甘肃农业大学 | Bionical flax harvesting apparatus and harvesting method |
| CN113079833A (en) * | 2021-03-19 | 2021-07-09 | 华中农业大学 | Combined threshing device for cutting table of sunflower combine harvester |
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|---|---|
| CN106818034B (en) | 2023-07-25 |
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Address after: 010200 West District of Tuoketuo Industrial Park, Hohhot City, Inner Mongolia Autonomous Region (north of Xiaoyou Road, Fuxing Road West Power Plant) Applicant after: Inner Mongolia Hongchang Machinery Manufacturing Co.,Ltd. Address before: 010200 no.1072, Qianhao village, Shuanghe Town, Tuoketuo County, Hohhot City, Inner Mongolia Autonomous Region Applicant before: TUOKETUO HONGCHANG MACHINERY MANUFACTURING Co.,Ltd. |
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