CN107347364A - Self-propelled longitudinal twin shaft stream grain combine harvester installed threshing separator - Google Patents
Self-propelled longitudinal twin shaft stream grain combine harvester installed threshing separator Download PDFInfo
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- CN107347364A CN107347364A CN201610297431.8A CN201610297431A CN107347364A CN 107347364 A CN107347364 A CN 107347364A CN 201610297431 A CN201610297431 A CN 201610297431A CN 107347364 A CN107347364 A CN 107347364A
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Classifications
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- 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
- A01D41/12—Details of combines
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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
- A01F7/00—Threshing apparatus
- A01F7/02—Threshing apparatus with rotating tools
- A01F7/06—Threshing apparatus with rotating tools with axles in line with the feeding direction ; Axial threshing machines
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
Abstract
This patent discloses a kind of self-propelled longitudinal twin shaft stream grain combine harvester installed threshing separator, including feeding seeker, threshing cylinder, separation notch board, roller cover, deflecting sliding tooth roller box.The installed threshing separator, according to the biological structure morphological character of millet crop, targetedly take longitudinal direction twin shaft stream integral arrangement form side by side, employ cone-type spiral guiding feeding distribution, the long cylinder patterns under short of major diameter combine threshing with tooth plate, the long plate body grid screen bar of big cornerite separates, crushing straw blade forces discharge, the multinomial structure innovation technology such as drum rotation speed step-less adjustment, the technical problems such as the production operational capacity for preferably solving existing millet harvester generally existing is small, stalk winds blocking, threshing performance is low, percentage of impurity is high, entrainment loss is big；Both the technical conditions requirement of plains region large area millet crop mechanized harvest operation had been adapted to, can also meet the specific needs of knob small plot millet crop mechanized harvest operation.
Description
Technical field
This patent is related to a kind of agricultural machinery special-purpose member, in particulars relate to a kind of with longitudinal twin shaft flow structure arrangement form, self-propelled longitudinal twin shaft stream grain combine harvester installed threshing separator for mechanical harvest millet crop progress threshing detached job.
Background technology
Millet origin of crop is in China, large area artificial growth is away from the present existing more than 8000 years history, Gu claims millet or grain, is exactly the important grain variety in China since ancient times, has the characteristics that drought-resistant, impoverishment tolerant, water demand are few, field management is easy, plantation input is little, strong adaptability.The northern provinces and regions such as Hebei in China, Shandong, Shanxi, Shaanxi, Jilin, Liaoning, Inner Mongol, it is the major production areas of millet crop all the time；Millet crop gross annual output amount accounts for 80% or so of whole world total output up to more than 280 ten thousand tons at present, is millet crop production big country of the world, and the principal item of China's grain-export export trade, and particularly significant status is occupied in agricultural production.
Millet crop kernel because containing nutriment necessary to the human body such as abundant vitamin, protein, fat, carbohydrate and calcium, phosphorus, iron, and especially easily it is ripe it is agreeable to the taste easily absorb, obtained popular welcome and the eating of people.But because millet crop is all the time by per unit area yield is less, price is relatively low, is not easy to realize that the factors such as mechanized harvest are influenceed, cultivated area had once once been greatly reduced, and the position on dining table is also gradually withdrawn to from staple food grain to aid nutrition kind status.Recent years, as people's living standard steps up, diet structure and nutritive value idea are also constantly changing, increasing to the quantity required of millet on dining table, and millet market sale price has reached 3~4 times of corn, and toward contact, supply falls short of demand；And making constant progress with scientific and technological level, the good quality and high output new varieties of millet crop are constantly released, many kind per unit area yields are attained by more than 520kg/ mus, the plantation economic benefit of millet crop is substantially suitable with corn so that national millet crops planting area is picked up year after year.The Major Strategic measures such as many expert's all predicted estimates, the adjustment crop growing mix proposed along with country, supply side structural reform are progressively carried out implementing, and millet crops planting area can also increase by a fairly big margin.
For a long time, because China is all the time without special millet crop harvesting machine, the harvest operation of most millet crops is forced, all has to continue to use that bundle is cut in manpower field, machinery transports threshing place, cal rolling threshing, the traditional work flow that manually or mechanically wind-force is cleaned on field.Existing this artificial mechanism coordinates harvesting method, both the problems such as appropriation of labour power is more, personnel labor intensity is big, low production efficiency, high operation labour cost be present, there is also harvest operation link is more, place rolls that threshing performance is low, a problems such as entrainment loss is big is fallen in collision in operation.Some millet crop large area plantation area, selection carries out harvest operation using wheat, rice class corn mowing machine, but because core job functional part can not still fully meet the threshing of millet crop, separate, the technical conditions requirement such as clean, in the prevalence of the technical problem such as threshing performance is low, percentage of damage is high, percentage of impurity is high, loss late is big.At present, the special harvest machinery of millet crop is developed as early as possible, realizes millet crop mechanized harvest operation, it has also become restricts the main bottleneck of millet crop-planting industry development.
Under the powerful pulling of the market demand, recent years many R＆D institutions, institution of higher learning and manufacturing enterprise, the special harvest machinery of millet crop is all included in focus scientific research task one after another to be developed, there are many scientific achievements and patented technology to start to disclose disclosure successively, also some special millet harvester new architectures start to launch use, both market segment urgent need had effectively been alleviated, has also achieved preferable operation effectiveness.But as a complete unit, special millet harvester is still at an early stage, to the biological structure morphological character of millet crop, millet crop-planting harvest feature etc., still needs to carry out further investigation discussion；The key core technical elements such as threshing, the integral arrangement form key operation device such as separate, clean, operation technique performance boost, operation parts matching and coordination in mechanical harvest operation, particularly in terms of production operational capacity is improved, still there is larger research and development space.
This patent is on the basis of the existing special millet harvester essential core operation function part installed threshing separator Shortcomings in China and weakness is conscientiously researched and analysed,According to the biological structure morphological character of millet crop,Targetedly in integral arrangement form,Operation technique performance boost,Operation parts matching and coordination etc. takes multinomial structure innovation technical measures,Research and design goes out in the form of a kind of integral arrangement for carrying out threshing detached job by longitudinal twin shaft stream,By feeding seeker,Threshing cylinder,Separate notch board,Roller cover,Self-propelled longitudinal twin shaft stream millet combining installed threshing separator of the key operation parts such as deflecting sliding tooth roller box composition,It is little preferably to solve production operational capacity existing for existing special millet harvester,Stalk winding blocks,Threshing performance is low,Percentage of damage is high,Percentage of impurity is high,Loss late is big to wait technical barrier,The technical conditions requirement of northern China plains region large area millet crop-planting peasant household mechanized harvest operation can be met,Also specific requirement of the knob small plot millet crop-planting peasant household to mechanized harvest operation is adapted to.
The content of the invention
The technical problem that this patent intends to solve.
Millet crop is a kind of grass, have with it is green it is ripe, stalk is soft, ratio of grain to straw is big, grain ear hangs low, the light biomorph characteristic such as small more than seed.The grain ear of millet crop is made up of in multistage accumulation structure cob, dendritic fringe bone, small ear, paddy code, seed；Grow around cob and be all grown on dendritic fringe bone without several dendritic fringe bones, numerous small ear；Each small ear includes numerous paddy code, and each paddy code includes more seeds again, and every seed is all connected by paddy handle with paddy code.This biological structure morphological character of millet crop, easily occurs the problems such as stalk mutually winds blocking, the frequent maintenance down of need, handling capacity is not strong in mechanical harvest operation process；Also easily producing paddy code, even small ear integrally comes off, seed can not be deviate from from paddy code, paddy handle can not be taken off from seed, carries the problems such as seed in broken stalk blade secretly.
This patent is on the basis of existing millet harvester core job functional part installed threshing separator Shortcomings and weakness is conscientiously researched and analysed, biological structure morphological character and extremely incident technical quality problems for millet crop, generally longitudinally twin shaft flow structure arrangement form arranged side by side is gone out by research and design, resolves the technical problems such as production operational capacity is little, handling capacity is not strong；Go out to feed seeker operation part by research and design, resolve stalk winding and block, be fed through indifferent, threshing separation of material hello unequal technical problem；Threshing cylinder operation part is gone out by research and design, effectively increase threshing operations area, increase is resolved and contacts threshing operations time, enhancing production operational capacity, improve threshing performance, reduce the technical problems such as entrainment loss；Go out to separate notch board operation part by research and design, resolve and be effectively increased detached job area, improve production operational capacity, reduce the technical problems such as entrainment loss.
This patent solves the technical scheme that technical problem is taken.
This patent solves technical problem, is achieved by the following technical programs；Research and design goes out a kind of overall with longitudinal direction twin shaft stream progress threshing detached job structural arrangement form arranged side by side, feeding distribution is guided with cone-type spiral, the long cylinder patterns under short of major diameter combines threshing with tooth plate, the big long plate body grid screen bar separation of cornerite, crushing straw blade forces discharge, self-propelled longitudinal twin shaft stream grain combine harvester installed threshing separator of the technical characteristics such as drum rotation speed step-less adjustment, by the feeding seeker of the identical mounting arrangements side by side of the nested structure of left and right 2, threshing cylinder, separate notch board, roller cover, the key operation parts such as deflecting sliding tooth roller box form；The overall mounting arrangements in the form of being inclined upwardly are in the fuselage inner chamber of self-propelled longitudinal twin shaft stream grain combine harvester, docked with the spout of main frame threshing separation of material feed chamber front end, the front support beam being provided with by roller front axle with main frame is connected, and the rear support beam that rear end is provided with by deflecting sliding tooth roller box with main frame is connected.
The feeding seeker that this patent research and design goes out, it is that a kind of fed the millet crop after mechanical harvest operation cutting in the form of cone screw crawl push is pushed into the feed operation part in threshing cylinder, there is the anti-tangle cut-out of stalk, crawl to push the operation functions such as feeding, dispersed cloth；It is made up of parts such as feeding cone, supporting sleeve, roller front axle, spiral pushing blade, anti-tangle cutoff tools, integral installation is arranged in the threshing separation of material feed chamber that main frame is provided with, front end is fixed on by roller front axle on the front support beam that main frame is provided with the outside of threshing separation of material feed chamber antetheca, and rear end is connected by feeding the bottom plate in cone with roller tube front end.
Described feeding cone, it is made up of cone cone cylinder, top plate, bottom plate, supporting sleeve welding and assembling technicses hole is formed with top plate and bottom plate center, cone cone cylinder, top plate and bottom plate select to be made using carbon junction steel steel plate, it is welded with staff cultivation welding method and is fixed into closure cone entirety, 2 welding and assembling technicses holes on top plate and bottom plate keeps concentric.Described supporting sleeve, selection is made using carbon junction steel seamless steel pipe, it is welded and is fixed in the welding and assembling technicses hole left on top plate and bottom plate respectively in the form of passing through, supporting sleeve front end suit is fixed on roller front axle, in the inserting fabrication hole left on the support width disk that supporting sleeve rear end is inserted on roller tube.Described roller front axle, select to be made using carbon junction steel round steel, rear end is connected with grafting installation form with supporting sleeve, and roller front axle keeps concentric with feeding cone, roller tube, and the front support beam that front end is provided with main frame is connected.Described spiral pushing blade, is designed with 3, is welded and is fixed on the outer surface of cone cone cylinder by isogonism point position and equivalent lead angle；Spiral pushing blade is under high speed rotary motion driving, the whole millet crops entered in threshing separation of material feed chamber can effectively be captured, feeding is quickly pushed into threshing cylinder, also the whole millet crops grabbed can be subjected to dispersed cloth in threshing cylinder circumference range, the equal material refining layer for making to make thinner more favorably carries out threshing detached job.Described anti-tangle cutoff tool, is designed with 3, is fixed on by isogonism point position on the top plate of feeding cone；Anti-tangle cutoff tool can effectively be cut off under high speed rotary motion driving to all stalks of millet crop of crawl push, can successfully avoid the soft long stalk of millet crop that the operation quality problem that winding blocks occurs.
Feed this structural arrangement form of seeker, by taking setting closure cone structure arrangement form, being fitted with the structure innovation technical measures such as concentric support sleeve pipe, spiral pushing blade, anti-tangle cutoff tool, make feeding seeker there is the anti-tangle cut-out of stalk, crawl to push the feed operation function such as feeding, dispersed cloth, preferably solve stalk winding existing for domestic existing millet harvester and block, be fed through indifferent, the unequal technical problem of threshing material feeding.
The threshing cylinder of this patent research and design, be it is a kind of in the form of longitudinal axial flow threshing to mechanical harvest operation cut after millet crop carry out seed abjection threshing operations part, have the threshing of large area multiple-contact, multi-form strength seed abjection, guidance quality force stalk discharge etc. operation function；It is made up of parts such as roller tube, rasp bar fixed seat, threshing rasp bar, roller rear axles, integral installation is arranged in the inner chamber of main machine body, front end is connected with feeding the bottom plate of cone, the spout for the threshing separation of material feed chamber being provided with main frame is docked, and rear end is connected by roller rear axle with deflecting sliding tooth roller box.
Described roller tube, it is made up of cylinder cylinder, support width disk, rear axle mounting-fixing base；Cylinder cylindrical design into major diameter, long cylinder it is columnar structured, select to be made using carbon junction steel steel plate；Support width disk is designed to width dish type, selects to be made using carbon junction steel steel plate, is fixed in the inner chamber of cylinder cylinder front end, and support width disk center is formed with supporting sleeve inserting fabrication hole, and inserting fabrication hole keeps concentric with cylinder cylinder；Rear axle mounting-fixing base is designed to double width dish structure form, every width disk selects to be made using carbon junction steel steel plate, roller rear axle installation technique for fixing hole is formed with per Zhi Fu disk center, 2 width disks are welded into rigid entirety with welding method, 2 installation technique for fixing holes keep concentric, rear axle mounting-fixing base integral installation is fixed in the inner chamber of cylinder cylinder rear end, and installation technique for fixing hole keeps concentric with cylinder cylinder；It is this that there is major diameter, the roller tube of long cylinder technical characteristic, millet crop wound drum cylinder can be made to receive long-time, large area, the contact threshing operations processing of more numbers, also millet crop kernel can be made to produce greatly abjection centrifugal force, seed abjection ability can greatly be strengthened, improve threshing performance.Described rasp bar fixed seat, design rectangularity seat board form, selection is made using carbon junction steel steel plate, and rasp bar fixed seat divides location arrangements into 6 rows by cylinder cylindrical barrel isogonism, and often by cylinder drum length, distance is welded and is fixed on the outer surface of cylinder cylinder capable rasp bar fixed seat at equal intervals.Described threshing rasp bar, is designed with 6, is made up of the body of rod, patterns under short, tooth plate；Body of rod selection is made using carbon junction steel steel plate, is fixed on by fastening bolt in rasp bar fixed seat；Patterns under short selection is made using national standard D type rasp bars, and tooth plate selection is made using carbon junction steel steel plate, is combined into threshing element by patterns under short and tooth plate, threshing element is fixed on the body of rod by distance at equal intervals with interrupted interlaced helical aligning method by fastening bolt；It is this with major diameter, long rod, the threshing rasp bar that technical characteristic is combined etc. by interrupted interlaced helical arrangement patterns under short with tooth plate, under high speed rotary motion driving threshing cylinder can be made to produce rubbing, rolloff, the dynamic potential energy for currying, getting rid of the diversified forms such as de-, this dynamic potential energy can be such that millet crop kernel smoothly deviates from from paddy code, paddy handle is set to be taken off from seed, it can also effectively make thinner and dial bulk cargo layer, can greatly strengthen seed abjection separating capacity, improve threshing performance, reduce percentage of damage.Described roller rear axle, select to be made using carbon junction steel round steel, front end is fixed on rear axle mounting-fixing base, and rear end is exposed the spindle nose outside casing with tape spool driven wheel of differential by shaft coupling and is connected, and receives threshing separation power, and driving threshing cylinder rotates.
This structural arrangement form of threshing cylinder, by taking longitudinal twin shaft stream to tilt installation form arranged side by side, by the roller tube for configuring major diameter, long tube structure form, the structure innovation technical measures such as the threshing rasp bar that interrupted interlaced helical arrangement patterns under short combines with tooth plate are configured, threshing cylinder is provided with the operation functions such as the threshing of large area multiple-contact, the abjection of multi-form strength seed, guidance quality pressure stalk discharge；Preferably solve existing for domestic existing millet harvester the technical problems such as production operational capacity is small, threshing performance is low, percentage of damage is high, entrainment loss is big.
The separation notch board of this patent research and design, a kind of detached job part for being separated the millet crop kernel of abjection from crushing straw blade with big cornerite grid screen strips, there is large area to centrifuge, seed it is smooth get rid of it is de- pass through, the operation function such as concave clearance timely adjustment；By notch board framework, concave grate, notch board grating, the parts such as de- rasp bar, notch board fixed seat, concave clearance adjustment mechanism are helped to form, the overall mounting arrangements in the form of corresponding parcel undertaking are below threshing cylinder, the forward and backward notch board installation axle being provided with by forward and backward notch board fixed seat, is connected with the concave clearance adjustment mechanism being fixed on outside the left and right side wall of main frame respectively.
Described notch board framework, it is welded and is formed by forward and backward notch board head frame and left and right notch board frame, forward and backward notch board head frame is designed to circular arc, select to be made using carbon junction steel steel plate by the cornerite angle and curvature of design, concave grate installation fixed groove is formed with by isogonism point position in the inner side of forward and backward notch board head frame；Left and right notch board frame is designed to strip plate shape, selects to be made using carbon junction steel steel plate, and being formed with notch board grating by distance at equal intervals in the plate face of left and right notch board frame passes through fabrication hole.Described concave grate, strip plate shape is designed to, selects to be made using carbon junction steel steel plate, for mounting arrangements in the installation fixed groove that forward and backward notch board head inframe side is formed with, in the plate face of concave grate being formed with notch board grating by distance at equal intervals passes through fabrication hole.Described notch board grating, select to be made using carbon junction steel steel wire, be fixed on that left and right notch board frame and concave grate be formed with the form of passing through passes through in fabrication hole.The rectangular hole formed by concave grate and concave grate bar, be advantageous to have smooth get rid of of the millet crop kernel of larger centrifugal force de- to pass through separation, the broken cane blade for also contributing to drop on separation notch board surface is discharged under being swept along in Stalk group from notch board rear end, can be greatly enhanced seed separation handling capacity.Described helps de- rasp bar, selects to be made using the small rasp bar of national standard, is welded and is fixed on corresponding concave grate by isogonism point position；When carrying out threshing detached job, help de- rasp bar to produce relative rubbing with D types patterns under short and move, contribute to millet crop kernel to deviate from from paddy code, it helps paddy handle is taken off from seed, can effectively improve threshing performance.Described notch board fixed seat, it is made up of front and rear seat board, front and rear notch board installation axle；Front and rear seat board is designed to " Qian " type, selects to be made using carbon junction steel steel plate, is connected respectively with front and rear notch board head frame；The selection of notch board installation axle is made using carbon junction steel round steel, to distinguish mounting arrangements in the form of on the seat board of front and rear notch board fixed seat, expose the left and right spindle nose of seat board both sides, be connected respectively with the concave clearance adjustment mechanism being fixed on outside the left and right side wall of main frame.Described concave clearance adjustment mechanism, it is made up of seat board, regulation suspension rod, adjusting nut；Seat board is fixed on the outside of the left and right side wall of main frame, is connected by adjusting suspension rod with notch board installation axle, drives separation notch board to lift by rotating adjusting nut driving regulation suspension rod lifting, completes concave clearance adjustment.
Separate this structural arrangement form of notch board, by taking corresponding parcel to accept mounting arrangements form, by set the long plate body structure type of big cornerite, it is equipped the structure innovation technical measures such as separating component, equipped concave clearance adjustment mechanism forms by grid grating, make separation notch board be provided with large area centrifuge, seed it is smooth get rid of take off pass through, the operation function such as concave clearance timely adjustment；Preferably solve detached job area deficiency, seed existing for domestic existing millet harvester and separate the technical problems such as handling capacity is not high, entrainment loss is excessive.
The roller cover of this patent research and design, it is a kind of discharge operation part for being discharged crushing straw blade forced guiding caused by threshing detached job with corresponding parcel closing form, it is made up of cover cover plate, discharge guide plate, integral installation is fixed on the main machine body top plate above threshing cylinder.Described cover cover plate, design is in the arc-shaped, selects to be made using carbon junction steel steel plate；Guide plate is discharged, multi-head spiral plate shape is designed to, is made by the lead angle of design, pitch and plate height of carbon junction steel steel plate, is welded is fixed on the inner surface of circular arc cover cover plate respectively.This structural arrangement form of roller cover, it can effectively stop that the millet crop kernel of control abjection produces spatter loss, it can will deviate from that the crushing straw blade after seed is all quick to force discharge, production operational capacity can be effectively improved, entrainment loss is reduced, avoid the alluvial of crushing straw blade from blocking.
The deflecting sliding tooth roller box of this patent research and design, it is a kind of power transmission component being transferred to active force with bevel gear engagement deflecting transmission form on installed threshing separator, it is made up of casing, power transmission shaft, drive bevel gear, tape spool driven wheel of differential, integral installation is fixed on the rear support beam that main frame is provided with.Described power transmission shaft, so that in left deflecting sliding tooth roller box, the drive bevel gear in left and right deflecting sliding tooth roller box, which is respectively mounted, to be fixed on power transmission shaft through right deflecting drive gear box-shaped formula mounting arrangements；Power transmission shaft exposes the spindle nose outside right deflecting drive gear box body, and separating dynamic transfer system with the threshing with buncher by shaft coupling is connected, and receives passing power.In left and right deflecting drive gear box body, drive bevel gear engages connection with tape spool driven wheel of differential, changes dynamic rotation direction, receives passing power.Tape spool driven wheel of differential exposes the spindle nose of outside the enclosure, is connected by shaft coupling with roller rear axle, receives passing power, and driving threshing cylinder rotates.In mechanical harvest operation process is carried out, can according to millet crop yield the objective factor such as period, water content size residing for how many, harvest time, pass through the variable speed regulation handle being provided with main frame driver's cabin, adjust the opening and closing aperture of driving disc spacing pressing on buncher in threshing separation dynamic transfer system, change the position of gear belt, motivation of adjustment transmits rotating speed, changes threshing cylinder rotating speed, obtains optimal threshing detached job effect.
The effect that this patent has the advantage that and reached.
1st, the feeding seeker that this patent research and design goes out, by taking, closure cone structure arrangement form is set, the structure innovation technical measures such as equipped concentric support sleeve pipe, spiral pushing blade, anti-tangle cutoff tool are taken, make feeding seeker that there is the feed operation functions such as the anti-tangle cut-out of stalk, crawl push feeding, dispersed cloth；Preferably solve stalk winding existing for domestic existing millet harvester to block, be fed through indifferent, the unequal technical problem of threshing material feeding.
2nd, the threshing cylinder of this patent research and design, by taking longitudinal twin shaft stream to tilt installation form arranged side by side, take the interrupted interlaced helical arrangement patterns under short of the long tube structure form roller tube of configuration major diameter, configuration to combine the structure innovation technical measures such as threshing rasp bar with tooth plate, make threshing cylinder that there is the threshing of large area multiple-contact, the abjection of multi-form strength seed, guidance quality to force the operation functions such as stalk discharge；Preferably solve existing for domestic existing millet harvester the technical problems such as production operational capacity is small, threshing performance is low, percentage of damage is high, entrainment loss is big.
3rd, the separation notch board of this patent research and design, by taking corresponding parcel to accept mounting arrangements form, take and set the long plate body structure type of big cornerite, configuration forms the structure innovation technical measures such as separating component, configuration concave clearance adjustment mechanism by grid grating, make separation notch board that there is large area to centrifuge, seed it is smooth get rid of take off pass through, the operation function such as concave clearance timely adjustment；Preferably solve detached job area deficiency, seed existing for domestic existing millet harvester and separate the technical problems such as handling capacity is not high, entrainment loss is excessive.
Brief description of the drawings
Accompanying drawing 1：Installed threshing separator structure arrangement schematic diagram.
Accompanying drawing 2：Feed seeker structure arrangement schematic diagram.
Accompanying drawing 3：Threshing roller structure arranges schematic diagram.
Accompanying drawing 4：Patterns under short combines threshing element installation distribution schematic diagram with tooth plate.
Accompanying drawing 5：Separate notch board structure arrangement schematic diagram.
Reference title：I-feeding seeker；II-threshing cylinder；III-separation notch board；IV-roller cover；V-deflecting sliding tooth roller box.1-power transmission shaft；2-tape spool driven wheel of differential；3-shaft coupling；4-discharge guide plate；5-cover cover plate；6-roller tube；7-threshing rasp bar；8-notch board framework；9-feeding cone；10-roller front axle；11-cone cone cylinder；12-bottom plate；13-top plate；14-supporting sleeve；15-anti-tangle cutoff tool；16-spiral pushing blade；17-roller rear axle；18-rear axle mounting-fixing base；19-patterns under short；20-tooth plate；21-rasp bar body of rod；22-cylinder cylinder；23-rasp bar fixed seat；24-support width disk；25-notch board installation axle；26-notch board fixed seat；27-notch board head frame；28-concave grate；29-help de- rasp bar；30-notch board grating；31-notch board frame.
Embodiment
As shown in Figure 1, the self-propelled longitudinal twin shaft stream grain combine harvester installed threshing separator of this patent, by the feeding seeker of the identical mounting arrangements side by side of the nested structure of left and right 2（Ⅰ）, threshing cylinder（Ⅱ）, separation notch board（Ⅲ）, roller cover（Ⅳ）, the key operation part such as deflecting sliding tooth roller box (V) composition；The overall mounting arrangements in the form of being inclined upwardly are in the fuselage inner chamber of self-propelled longitudinal twin shaft stream grain combine harvester, docked with the threshing separation of material feed chamber spout that main frame is provided with front end, the front support beam being provided with by roller front axle (10) with main frame is connected, and the rear support beam that rear end is provided with by deflecting sliding tooth roller box (V) with main frame is connected.
As shown in accompanying drawing 1, accompanying drawing 2, described feeding seeker（Ⅰ）, by feeding cone（9）, supporting sleeve（14）, roller front axle（10）, spiral pushing blade（16）, anti-tangle cutoff tool（15）Formed Deng parts, integral installation is arranged in the threshing separation of material feed chamber that main frame is provided with, and front end passes through roller front axle（10）It is fixed on the front support beam that main frame is provided with the outside of threshing separation of material feed chamber antetheca, rear end is by feeding cone（9）On bottom plate（12）With roller tube（6）Front end is connected.
Feed cone（9）, by cone cone cylinder（11）, top plate（13）, bottom plate（12）Composition, in top plate（13）And bottom plate（12）Center is formed with supporting sleeve（14）Welding and assembling technicses hole, cone cone cylinder（11）, top plate（13）And bottom plate（12）Select to be made using carbon junction steel steel plate, be welded with staff cultivation welding method and be fixed into closure cone entirety, top plate（13）And bottom plate（12）On 2 welding and assembling technicses holes keep concentric.Supporting sleeve（14）, select to be made using carbon junction steel seamless steel pipe, being welded respectively in the form of passing through is fixed on top plate（13）And bottom plate（12）On in the welding and assembling technicses hole left, supporting sleeve（14）Front end suit is fixed on roller front axle（10）On, supporting sleeve（14）Rear end is inserted into roller tube（6）On support width disk（24）In the inserting fabrication hole left.Roller front axle（10）, select to be made using carbon junction steel round steel, rear end is with grafting installation form and supporting sleeve（14）It is connected, roller front axle（10）With feeding cone（9）, roller tube（6）Keep concentric, the front support beam that front end is provided with main frame is connected.Spiral pushing blade（16）, 3 are designed with, is welded by isogonism point position and equivalent lead angle and is fixed on cone cone cylinder（11）Outer surface on.Anti-tangle cutoff tool（15）, 3 are designed with, feeding cone is fixed on by isogonism point position（9）Top plate（13）On.
As shown in accompanying drawing 1, accompanying drawing 3, accompanying drawing 4, described threshing cylinder（Ⅱ）, by roller tube（6）, rasp bar fixed seat（23）, threshing rasp bar（7）, roller rear axle（17）Formed Deng parts, integral installation is arranged in the inner chamber of main machine body, front end and feeding cone（9）Bottom plate（12）It is connected, the spout for the threshing separation of material feed chamber being provided with main frame docks, and rear end passes through roller rear axle（17）With deflecting sliding tooth roller box（Ⅴ）It is connected.
Roller tube（6）, by cylinder cylinder（22）, support width disk（24）, rear axle mounting-fixing base（18）Composition；Cylinder cylinder（22）Major diameter, the cylindrical shape of long cylinder are designed to, selects to be made using carbon junction steel steel plate；Support width disk（24）Width dish type is designed to, selects to be made using carbon junction steel steel plate, is fixed on cylinder cylinder（22）In the inner chamber of front end, width disk is supported（24）Center is formed with supporting sleeve（14）Insert fabrication hole, inserting fabrication hole and cylinder cylinder（22）Keep concentric；Rear axle mounting-fixing base（18）Double width dish structure form is designed to, every width disk is selected to be made using carbon junction steel steel plate, and roller rear axle is formed with per Zhi Fu disk center（17）Technique for fixing hole is installed, 2 width disks are welded into rigid entirety with welding method, and 2 installation technique for fixing holes keep concentric, rear axle mounting-fixing base（18）Integral installation is fixed on cylinder cylinder（22）In the inner chamber of rear end, installation technique for fixing hole and cylinder cylinder（22）Keep concentric.Rasp bar fixed seat (23), rectangularity seat board form is designed, selects to be made using carbon junction steel steel plate, rasp bar fixed seat（23）By cylinder cylinder（22）Circumference isogonism divides location arrangements into 6 rows, the rasp bar fixed seat often gone（23）Press cylinder cylinder（22）Distance is welded and is fixed on cylinder cylinder length at equal intervals（22）Outer surface on.Threshing rasp bar（7）, 6 are designed with, by the body of rod (21), patterns under short（19）, tooth plate（20）Composition；The body of rod（21）Selection is made using carbon junction steel steel plate, and rasp bar fixed seat is fixed on by fastening bolt（23）On；Patterns under short（19）Selection is made using national standard D type rasp bars, tooth plate（20）Selection is made using carbon junction steel steel plate, by patterns under short（19）With tooth plate（20）It is combined into threshing element and the body of rod is fixed on by fastening bolt with interrupted interlaced helical aligning method by distance at equal intervals（21）On.Roller rear axle（17）, select to be made using carbon junction steel round steel, front end is fixed on rear axle mounting-fixing base (18), and rear end passes through shaft coupling（3）With tape spool driven wheel of differential（2）The spindle nose exposed outside casing is connected.
As shown in accompanying drawing 1, accompanying drawing 5, described separation notch board（Ⅲ）, by notch board framework（8）, concave grate（28）, notch board grating（30）, help de- rasp bar（29）, notch board fixed seat（26）, the parts such as concave clearance adjustment mechanism composition, it is overall by it is corresponding wrap up undertaking in the form of mounting arrangements in threshing cylinder（Ⅱ）Lower section, pass through forward and backward notch board fixed seat（26）The forward and backward notch board installation axle being provided with（25）It is connected respectively with the concave clearance adjustment mechanism being fixed on outside the left and right side wall of main frame.
Notch board framework（8）, by forward and backward notch board head frame（27）With left and right notch board frame（31）Be welded composition, forward and backward notch board head frame（27）Circular arc is designed to, selects to be made using carbon junction steel steel plate by the cornerite angle and curvature of design, in forward and backward notch board head frame（27）Inner side be formed with concave grate by isogonism point position（28）Fixed groove is installed；Left and right notch board frame（31）Strip plate shape is designed to, selects to be made using carbon junction steel steel plate, in left and right notch board frame（31）Plate face on be formed with notch board grating by distance at equal intervals（30）Pass through fabrication hole.Concave grate（28）, strip plate shape is designed to, selects to be made using carbon junction steel steel plate, mounting arrangements are in forward and backward notch board head frame（27）In the installation fixed groove that inner side is formed with, in concave grate（28）Plate face on be formed with notch board grating by distance at equal intervals（30）Pass through fabrication hole.Notch board grating（30）, select to be made using carbon junction steel steel wire, left and right notch board frame be fixed in the form of passing through（31）And concave grate（30）What is be formed with passes through in fabrication hole.Help de- rasp bar（29）, select to be made using the small rasp bar of national standard, be welded by isogonism point position and be fixed on corresponding concave grate（28）On.Notch board fixed seat（26）, by forward and backward seat board, forward and backward notch board installation axle（25）Composition；Forward and backward seat board is designed to " Qian " type, selects to be made using carbon junction steel steel plate, respectively with forward and backward notch board head frame（27）It is connected；Forward and backward notch board installation axle（25）Selection is made using carbon junction steel round steel, to distinguish mounting arrangements in the form of in forward and backward notch board fixed seat（26）Seat board on, expose the left and right spindle nose of seat board both sides, be connected respectively with the concave clearance adjustment mechanism being fixed on outside the left and right side wall of main frame.Concave clearance adjustment mechanism, it is made up of seat board, regulation suspension rod, adjusting nut；Seat board is fixed on the outside of the left and right side wall of main frame, by adjusting suspension rod and notch board installation axle（25）It is connected.
As shown in Figure 1, described roller cover（Ⅳ）, by cover cover plate（5）, discharge guide plate（4）Composition, it is overall that threshing cylinder is fixed on the corresponding closing form that wraps up（Ⅱ）On the main machine body top plate of top；Cover cover plate（5）, design is in the arc-shaped, selects to be made using carbon junction steel steel plate；Discharge guide plate（4）, multi-head spiral plate shape is designed to, is made by the lead angle of design, pitch and plate height of carbon junction steel steel plate, is welded is fixed on circular arc cover cover plate respectively（4）Inner surface on.
As shown in Figure 1, described deflecting sliding tooth roller box（Ⅴ）, by casing, power transmission shaft（1）, drive bevel gear, tape spool driven wheel of differential（2）Composition, integral installation are fixed on the rear support beam that main frame is provided with；Power transmission shaft（1）, with through right deflecting sliding tooth roller box（Ⅴ）Form mounting arrangements are in left deflecting sliding tooth roller box（Ⅴ）It is interior, left and right deflecting sliding tooth roller box（Ⅴ）Interior drive bevel gear, which is respectively mounted, is fixed on power transmission shaft（1）On, power transmission shaft（1）Expose in right deflecting sliding tooth roller box（Ⅴ）Spindle nose outside casing, dynamic transfer system is separated with the threshing with buncher by shaft coupling and is connected；In left and right deflecting sliding tooth roller box（Ⅴ）In casing, drive bevel gear and tape spool driven wheel of differential（2）Engagement connection, tape spool driven wheel of differential（2）Expose the spindle nose of outside the enclosure, pass through shaft coupling（3）With roller rear axle（17）It is connected.
Claims (4)
- A kind of 1. self-propelled longitudinal twin shaft stream grain combine harvester installed threshing separator, it is characterised in that：The installed threshing separator, by the feeding seeker of the identical mounting arrangements side by side of left and right 2 nested structure（Ⅰ）, threshing cylinder（Ⅱ）, separation notch board（Ⅲ）, roller cover（Ⅳ）, deflecting sliding tooth roller box (V) composition, the overall mounting arrangements in the form of being inclined upwardly are in the fuselage inner chamber of self-propelled longitudinal twin shaft stream grain combine harvester, docked with the threshing separation of material feed chamber spout that main frame is provided with front end, the front support beam being provided with by roller front axle (10) with main frame is connected, and the rear support beam that rear end is provided with by deflecting sliding tooth roller box (V) with main frame is connected；Feed seeker（Ⅰ）, by feeding cone（9）, supporting sleeve（14）, roller front axle（10）, spiral pushing blade（16）, anti-tangle cutoff tool（15）Composition, integral installation are arranged in the threshing separation of material feed chamber that main frame is provided with, and front end passes through roller front axle（10）It is fixed on the front support beam that main frame is provided with the outside of threshing separation of material feed chamber antetheca, rear end is by feeding cone（9）On bottom plate（12）With roller tube（6）Front end is connected；Threshing cylinder（Ⅱ）, by roller tube（6）, rasp bar fixed seat（23）, threshing rasp bar（7）, roller rear axle（17）Composition, integral installation are arranged in the inner chamber of main machine body, front end and feeding cone（9）Bottom plate（12）It is connected, rear end passes through roller rear axle（17）With deflecting sliding tooth roller box（Ⅴ）It is connected；Separate notch board（Ⅲ）, by notch board framework（8）, concave grate（28）, notch board grating（30）, help de- rasp bar（29）, notch board fixed seat（26）, concave clearance adjustment mechanism composition, it is overall by it is corresponding wrap up undertaking in the form of mounting arrangements in threshing cylinder（Ⅱ）Lower section, pass through forward and backward notch board fixed seat（26）The forward and backward notch board installation axle being provided with（25）It is connected respectively with the concave clearance adjustment mechanism being fixed on outside the left and right side wall of main frame；Roller cover（Ⅳ）, by cover cover plate（5）, discharge guide plate（4）Composition, it is overall that threshing cylinder is fixed on the corresponding closing form that wraps up（Ⅱ）On the main machine body top plate of top, cover cover plate（5）, design is in the arc-shaped, selects to be made using carbon junction steel steel plate, discharges guide plate（4）, multi-head spiral plate shape is designed to, is made by the lead angle of design, pitch and plate height of carbon junction steel steel plate, is welded is fixed on circular arc cover cover plate respectively（4）Inner surface on；Deflecting sliding tooth roller box（Ⅴ）, by casing, power transmission shaft（1）, drive bevel gear, tape spool driven wheel of differential（2）Composition, integral installation are fixed on the rear support beam that main frame is provided with, power transmission shaft（1）, with through right deflecting sliding tooth roller box（Ⅴ）Form mounting arrangements are in left deflecting sliding tooth roller box（Ⅴ）It is interior, left and right deflecting sliding tooth roller box（Ⅴ）Interior drive bevel gear, which is respectively mounted, is fixed on power transmission shaft（1）On, power transmission shaft（1）Expose in right deflecting sliding tooth roller box（Ⅴ）Spindle nose outside casing separates dynamic transfer system with the threshing with buncher by shaft coupling and is connected, in left and right deflecting sliding tooth roller box（Ⅴ）Drive bevel gear and tape spool driven wheel of differential in casing（2）Engagement connection, tape spool driven wheel of differential（2）The spindle nose for exposing outside the enclosure passes through shaft coupling（3）With roller rear axle（17）It is connected.
- 2. the self-propelled longitudinal twin shaft stream grain combine harvester installed threshing separator of one kind according to claim 1, it is characterised in that：Described feeding cone（9）, by cone cone cylinder（11）, top plate（13）, bottom plate（12）Composition, in top plate（13）And bottom plate（12）Center is formed with supporting sleeve（14）Welding and assembling technicses hole, cone cone cylinder（11）, top plate（13）And bottom plate（12）Select to be made using carbon junction steel steel plate, be welded with staff cultivation welding method and be fixed into closure cone entirety, top plate（13）And bottom plate（12）On 2 welding and assembling technicses holes keep concentric；Supporting sleeve（14）, select to be made using carbon junction steel seamless steel pipe, being welded respectively in the form of passing through is fixed on top plate（13）And bottom plate（12）On in the welding and assembling technicses hole left, supporting sleeve（14）Front end suit is fixed on roller front axle（10）On, supporting sleeve（14）Rear end is inserted into roller tube（6）On support width disk（24）In the inserting fabrication hole left；Roller front axle（10）, select to be made using carbon junction steel round steel, rear end is with grafting installation form and supporting sleeve（14）It is connected, roller front axle（10）With feeding cone（9）, roller tube（6）Keep concentric, the front support beam that front end is provided with main frame is connected；Spiral pushing blade（16）, 3 are designed with, is welded by isogonism point position and equivalent lead angle and is fixed on cone cone cylinder（11）Outer surface on；Anti-tangle cutoff tool（15）, 3 are designed with, feeding cone is fixed on by isogonism point position（9）Top plate（13）On.
- 3. the self-propelled longitudinal twin shaft stream grain combine harvester installed threshing separator of one kind according to claim 1, it is characterised in that：Described roller tube（6）, by cylinder cylinder（22）, support width disk（24）, rear axle mounting-fixing base（18）Composition, cylinder cylinder（22）Major diameter, the cylindrical shape of long cylinder are designed to, selects to be made using carbon junction steel steel plate, supports width disk（24）Width dish type is designed to, selects to be made using carbon junction steel steel plate, is fixed on cylinder cylinder（22）In the inner chamber of front end, width disk is supported（24）Center is formed with supporting sleeve（14）Insert fabrication hole, inserting fabrication hole and cylinder cylinder（22）Keep concentric, rear axle mounting-fixing base（18）Double width dish structure form is designed to, every width disk is selected to be made using carbon junction steel steel plate, and roller rear axle is formed with per Zhi Fu disk center（17）Technique for fixing hole is installed, 2 width disks are welded into rigid entirety with welding method, and 2 installation technique for fixing holes keep concentric, rear axle mounting-fixing base（18）Integral installation is fixed on cylinder cylinder（22）In the inner chamber of rear end, installation technique for fixing hole and cylinder cylinder（22）Keep concentric；Rasp bar fixed seat (23), rectangularity seat board form is designed, selects to be made using carbon junction steel steel plate, rasp bar fixed seat（23）By cylinder cylinder（22）Circumference isogonism divides location arrangements into 6 rows, the rasp bar fixed seat often gone（23）Press cylinder cylinder（22）Distance is welded and is fixed on cylinder cylinder length at equal intervals（22）Outer surface on；Threshing rasp bar（7）, 6 are designed with, by the body of rod (21), patterns under short（19）, tooth plate（20）Composition, the body of rod（21）Selection is made using carbon junction steel steel plate, and rasp bar fixed seat is fixed on by fastening bolt（23）On, patterns under short（19）Selection is made using national standard D type rasp bars, tooth plate（20）Selection is made using carbon junction steel steel plate, by patterns under short（19）With tooth plate（20）Threshing element is combined into, the body of rod is fixed on by fastening bolt with interrupted interlaced helical aligning method by distance at equal intervals（21）On；Roller rear axle（17）, select to be made using carbon junction steel round steel, front end is fixed on rear axle mounting-fixing base (18), and rear end passes through shaft coupling（3）With tape spool driven wheel of differential（2）The spindle nose exposed outside casing is connected.
- 4. the self-propelled longitudinal twin shaft stream grain combine harvester installed threshing separator of one kind according to claim 1, it is characterised in that：Described notch board framework（8）, by forward and backward notch board head frame（27）With left and right notch board frame（31）Be welded composition, forward and backward notch board head frame（27）Circular arc is designed to, selects to be made using carbon junction steel steel plate by the cornerite angle and curvature of design, in forward and backward notch board head frame（27）Inner side be formed with concave grate by isogonism point position（28）Fixed groove, left and right notch board frame are installed（31）Strip plate shape is designed to, selects to be made using carbon junction steel steel plate, in left and right notch board frame（31）Plate face on be formed with notch board grating by distance at equal intervals（30）Pass through fabrication hole；Concave grate（28）, strip plate shape is designed to, selects to be made using carbon junction steel steel plate, mounting arrangements are in forward and backward notch board head frame（27）In the installation fixed groove that inner side is formed with, in concave grate（28）Plate face on be formed with notch board grating by distance at equal intervals（30）Pass through fabrication hole；Notch board grating（30）, select to be made using carbon junction steel steel wire, left and right notch board frame be fixed in the form of passing through（31）And concave grate（30）What is be formed with passes through in fabrication hole；Help de- rasp bar（29）, select to be made using the small rasp bar of national standard, be welded by isogonism point position and be fixed on corresponding concave grate（28）On；Notch board fixed seat（26）, by front and rear seat board, front and rear notch board installation axle（25）Composition, forward and backward seat board is designed to " Qian " type, selects to be made using carbon junction steel steel plate, respectively with forward and backward notch board head frame（27）It is connected, forward and backward notch board installation axle（25）Selection is made using carbon junction steel round steel, to distinguish mounting arrangements in the form of in forward and backward notch board fixed seat（26）Seat board on, expose the left and right spindle nose of seat board both sides, be connected respectively with the concave clearance adjustment mechanism being fixed on outside the left and right side wall of main frame；Concave clearance adjustment mechanism, it is made up of seat board, regulation suspension rod, adjusting nut, seat board is fixed on the outside of the left and right side wall of main frame, by adjusting suspension rod and notch board installation axle（25）It is connected.
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| CN201610297431.8A CN107347364A (en) | 2016-05-09 | 2016-05-09 | Self-propelled longitudinal twin shaft stream grain combine harvester installed threshing separator |
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| CN201610297431.8A CN107347364A (en) | 2016-05-09 | 2016-05-09 | Self-propelled longitudinal twin shaft stream grain combine harvester installed threshing separator |
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Cited By (1)
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| CN108918172A (en) * | 2018-06-28 | 2018-11-30 | 江苏大学 | It is a kind of can multiparameter measurement and control corn threshing experimental rig |
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