CN203801281U - High-speed non-leakage harvester - Google Patents
High-speed non-leakage harvester Download PDFInfo
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- CN203801281U CN203801281U CN201420057489.1U CN201420057489U CN203801281U CN 203801281 U CN203801281 U CN 203801281U CN 201420057489 U CN201420057489 U CN 201420057489U CN 203801281 U CN203801281 U CN 203801281U
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- 238000004140 cleaning Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims description 37
- 238000005266 casting Methods 0.000 claims description 18
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- 238000009826 distribution Methods 0.000 claims description 13
- 244000025254 Cannabis sativa Species 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 4
- 239000010959 steel Substances 0.000 claims description 4
- 235000013339 cereals Nutrition 0.000 abstract description 61
- 241000209140 Triticum Species 0.000 abstract description 44
- 235000021307 Triticum Nutrition 0.000 abstract description 44
- 238000003306 harvesting Methods 0.000 abstract description 16
- 239000010902 straw Substances 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 10
- 230000008859 change Effects 0.000 abstract description 5
- 230000003749 cleanliness Effects 0.000 abstract description 5
- 239000012535 impurity Substances 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 235000015099 wheat brans Nutrition 0.000 description 4
- 239000002283 diesel fuel Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 241000251468 Actinopterygii Species 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010903 husk Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000251169 Alopias vulpinus Species 0.000 description 1
- 241000542980 Mimidae Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 235000021028 berry Nutrition 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model provides a high-speed non-leakage harvester. The high-speed non-leakage harvester comprises a harvesting table, an inclined conveyer, a threshing device, a grain tank and a straw tank. The threshing device comprises an axial-flow cylinder, a grid-type concave and a top cover; the circumference of the upper edge of the left portion of the axial-flow cylinder is provided with 6-8 rasp bars at interval, the circumference of the upper edge of the right portion of the axial-flow cylinder is provided with 4-6 separating plates at interval, and the left end of every separating plate is provided with 2-3 notches; a spiral conveyer is arranged under the grid-type concave, the throwing plate of the first distributing auger of the spiral conveyer is provided with a notch, and the threshing plate of the second distributing auger of the spiral conveyer is provided with four notches. According to aerodynamic principles, the high-speed non-leakage harvester can change the direction of airflow and maximize the cleaning effects of the airflow, thereby solving the problems of large amounts wheat grains in bran and serious grain leakage after harvesting as well as low cleanliness and large amounts of impurities of the wheat grains, achieving the aim of grain cleanliness, reducing the amount of impurities after cleaning and solving the problem of blocking proneness of a re-threshing device.
Description
Technical field
The utility model relates to agricultural mechanical field, is specifically related to a kind of high speed and does not leak grain grain header.
Background technology
Northern China most areas Winter Wheat Planted, according to statistics, 6 wheat main producing region cultivated areas such as Henan, Shandong, Hebei, Anhui, Jiangsu, Shaanxi are 2.9 hundred million mu, 0.28 hundred million mu of the Heilongjiang wheat in the Inner Mongol, Gansu, Xinjiang and northeast, plant altogether 3.18 hundred million mu of wheats, for improving the efficiency of gathering, the whole nation approximately has the wheat oil recovery combine of 3.1 hundred million mu to gather in.
Combine, is known as combine at the beginning of the fifties, is the harvesting that can once complete cereal, threshing, separate stem stalk, removes the operations such as assorted excess, directly obtains the harvest machinery of grain from field.
Common self-propelled combine, is partly comprised of the ceding of Taiwan, inclined transporter, thresher, engine, chassis, transmission system, hydraulic system, electric system, driver's cabin, tanker and grass box etc., and structure as shown in Figure 1.Its course of work is as follows:
Straw shift wheel 1 is allocated to cutter 2 by crop, after cutter is cut off crop, by 1 group of straw shift wheel, is poured in the ceding of Taiwan; Ceding of Taiwan auger 3 pushes away collection to ceding of Taiwan middle part by the crop of cutting off, and is referred to crop to turn to and send into inclined transporter 5 by flexible the taking off on auger, and then the conveying chain harrow 4 by inclined transporter 5 carries out threshing crop threshing drum feed 9.Most of grain after threshing is fallen on scalariform conveyer 11 through the grid sieve aperture of notch board 8 together with the assorted fringe of clever shell and broken original text, and long shoot stalk and the grain carried secretly on a small quantity etc. are thrown on straw shaker 17 by the blade of check drum 10.In the shake of straw shaker 17, throw under effect and make grain be able to separation.Grain and the short straw of assorted fringe are at the bottom of key is fallen in straw shaker 17 keyboard holes, then slide on scalariform conveyer 11, together with the assorted fringe grain husk of the grain falling from notch board 8 shell etc., in the process that shake is carried backward, grain is separated gradually with clever shell foreign material, because proportion is different, grain is below the broken original text of clever shell.When passing through the grating of scalariform conveyer 11 afterbodys, the elder generations such as grain and clever shell fall from grating seam, enter top sieve 14, and short broken straw by grating holder, further separated.In the process of falling top sieve 14 and lower sieve 16 by scalariform conveyer 11, the air-flow that is subject to fan 12 dispels effect, light clever shell and broken original text are blown outside machine, and clean grain falls into grain auger 13, and sends into unloading pipe 20 (large-scale machine enters tanker) by grain elevator.Assorted remaining, the disconnected fringe not purifying falls into assorted remaining spiral 15 by the sieve aperture at lower sieve 16 rear portions, and after the threshing of rethresher secondary, throw again to get back on scalariform conveyer 11 again to clean and (on some machine, there is no rethresher, more than being mixed by assorted remaining elevator, send the threshing of thrasher secondary back to), long shoot original text throws grass box (or directly shedding on the ground) by straw shaker 17.Straw in grass box gathers after constant weight, and grass box is opened automatically, straw be deposited on the ground, whole harvesting process completes.But if this self-propelled combine gathers in state in low speed, per hourly gather in 6 mu of wheats, more than 60 mu of harvesting at most in a day, efficiency is low; And the low speed of national Specification when harvesting Wheat loss rate is 1.5～2%, if 1000 jin of per mu yield wheats, every mu of Wheat loss is 15～20 jin, whole nation wheat machine is received area by 300,000,000 mu of calculating, annual country will lose 45～6,000,000,000 jin of wheats, amount to more than 38 hundred million yuan of RMB, suffer heavy losses.If this self-propelled combine is in high speed harvesting state, per hourly gather in 12～15 mu of wheats, more than 150 mu of harvesting at most in a day, efficiency is high; But during the harvesting of the high speed of national Specification, Wheat loss rate is 5～7%, if 1000 jin of per mu yield wheats, every mu of Wheat loss is 50～70 jin, whole nation wheat machine is received area by 300,000,000 mu of calculating, annual country will lose 150～21,000,000,000 jin of wheats, amount to more than 110 hundred million yuan of RMB, loss is heavy especially.
Meanwhile, what the threshing cleaning unit of existing self-propelled combine adopted is the lateral shaft stream roller that rasp bar is combined with separating plate, and as shown in Figure 2, its side is provided with rasp bar to structure, and the feeding mouth of respective shaft stream roller, for threshing; Opposite side is arranged at intervals with 4 separating plates, ridge orientation due to rasp bar, crops are moved to separating plate, by separating plate by wheat with assorted remaining separated with stem stalk, stem stalk is discharged from discharge gate, wheat and assorted remainingly bleed scalariform conveyer from notch board, in the process that shake is carried backward, grain is separated gradually with clever shell foreign material, because proportion is different, below the broken original text of grain place grain husk shell.When passing through the grating of scalariform conveyer afterbody, the elder generations such as grain and clever shell fall from grating seam, enter the top sieve of vibratory sieve.Because separating plate is integral plate, make the load of grain header larger, diesel consumption is large, and easily make stem stalk excessively pulverize, make assorted surplus excessive, wheat and the assorted remaining dropping process from base plate to vibratory sieve, fan distinguished and admirable can not be completely by wheat with blow separated more than mixing, some wheats with assorted remaining by together with blow out, cause wheat seed percent of loss higher.On the other hand, due to the maturity great disparity of crops, wetness is different, easily cause that axial-flow type drum stops up, thereby affect the operating efficiency of axial-flow type drum, and when gathering in moist wheat, grain header is prone to and loiters, the hypodynamic problem of horse.
Utility model content
The high speed that the technical problems to be solved in the utility model is to provide and a kind ofly gathers in that speed is high, seed is clean, grain loss rate is low is not leaked grain grain header.
For solving the problems of the technologies described above, embodiment of the present utility model provides a kind of high speed not leak grain grain header, comprise the ceding of Taiwan, inclined transporter, sheller unit, tanker and grass box, described sheller unit comprises axial-flow type drum, grid-type concave and top cover, left section of described axial-flow type drum is above provided with 6～8 rasp bars along the circle spacing, right section is above provided with 4～6 separating plates along the circle spacing, and described in each, the left end of separating plate is provided with 2～3 breach;
Wherein, described grid-type concave and top cover are enclosed to form the cylinder of an accommodating described axial-flow type drum;
The below of described grid-type concave is provided with auger conveyor, and this auger conveyor comprises that the first distribution screw feeder and second distributes screw feeder, on the material casting plate of described the first distribution screw feeder, has a breach, on the material casting plate of described the second distribution screw feeder, has four breach;
Wherein, described first distributes the helical-blade of screw feeder to be provided with the section of scabbling that two places alleviate, and described second distributes the helical-blade of screw feeder to be provided with the section of scabbling that a place alleviates.
Wherein, described in each, the left end of separating plate is provided with two described breach, and the spacing described in two between breach is 120～150mm.
Wherein, described breach is inverted trapezoidal structure, and its upper base is 70～80mm, and going to the bottom is 50～60mm, and height is 80～100mm.
Further, also comprise the cleaning plant of being located at described auger conveyor rear, it comprises the sorting screen that become with lower screen banks by top sieve, and the gradient of described lower sieve is 34.5 °～35.5 °.
Wherein, the front end of described lower sieve is provided with lower sieve angle bar, and the width of the perpendicular edge of described lower sieve angle bar is 30～40mm.
Wherein, the below of described lower sieve is provided with and connects seed plate, and its gradient is 10 °～15 °.
Wherein, described top sieve is provided with shuttle board, is located at the rear of the material casting plate of described auger conveyor, and described shuttle board consists of steel plate and bar tooth, and the length of described bar tooth is 15～30cm.
Further, also comprise and be located at the material casting plate of described auger conveyor and the striker plate between cleaning plant.
Further, on the described second described grid-type concave distributing above screw feeder, have one group of two arc groove, on the described first described grid-type concave distributing above screw feeder, have two groups of four arc grooves, described in every group, the below of arc groove is provided with a gusset.
The technical scheme of the utility model embodiment has following technique effect:
Such scheme, by the sheller unit of existing self-propelled combine and cleaning plant are carried out to architecture advances, at the constant and shuttle board of inventory, material is filled under scattered condition, according to aerodynamic principle, change airflow direction, make air flow cleaning maximum effect, solved the problem that has a large amount of wheats, seriously leaks grain in wheat bran after harvesting; Solve wheat seed cleanliness low, had a large amount of assorted remaining problems, realized the clean target of seed; Reduced the assorted remainder amount after cleaning, solved rethresher and be easy to the problem of stopping up.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing self-propelled combine;
Description of reference numerals:
1, straw shift wheel; 2, cutter; 3, auger; 4, carry chain harrow; 5, inclined transporter; 8, notch board; 9, threshing cylinder; 10, check drum; 11, scalariform conveyer; 12, fan; 13, grain auger; 14, top sieve; 15, assorted remaining spiral; 16, lower sieve; 17, straw shaker; 20, unloading pipe.
Fig. 2 is the structural representation of existing rasp bar formula axial-flow type drum;
Fig. 3 is the structural representation of the axial-flow type drum of the utility model embodiment;
Fig. 4 is the structural representation of the auger conveyor of the utility model embodiment;
Fig. 5 is the structural representation of the grid-type concave of the utility model embodiment;
Fig. 6 is the partial enlarged drawing at the sorting screen place of the utility model embodiment.
Description of reference numerals:
100, axial-flow type drum;
200, rasp bar;
300, separating plate; 310, breach;
400, auger conveyor;
410, first distributes screw feeder; 420, second distributes screw feeder; 430, material casting plate; 431, breach; 440, material casting plate; 441, breach; 450, helical-blade; 451, the section of scabbling; 460, helical-blade; 461, the section of scabbling;
500, grid-type concave;
510, arc groove;
600, gusset;
700, cleaning plant;
710, top sieve; 720, lower sieve; 730, connect seed plate.
Embodiment
For making the technical problems to be solved in the utility model, technical scheme and advantage clearer, be described in detail below in conjunction with the accompanying drawings and the specific embodiments.
The utility model embodiment provides a kind of high speed not leak grain grain header, comprises cutting bed, inclined transporter, sheller unit, tanker and grass box; Described sheller unit is comprised of axial-flow type drum, grid-type concave and top cover.
As shown in Figure 3, left section of described axial-flow type drum 100 is above provided with 6～8 rasp bars 200 along the circle spacing, and preferably, the present embodiment is made as 4; Right section is above provided with 4～6 separating plates 300 along the circle spacing, and preferably, the present embodiment is made as 4; Described in each, the left end of separating plate 300 is provided with 2～3 breach 310, and preferably, the present embodiment is made as 2 breach, and the spacing between described breach 310 is 120mm.
In the utility model embodiment, owing to increasing by 2～3 breach 310 on separating plate 300, reduced the length of separating plate 300, breach 310 places have expanded the volume of emersion object, changed the movement law of emersion object, there is the variation that emersion object internal layer is arranged, reduced the active force of separating plate to emersion object, reduced emersion object, frictional force between 300 pairs of grid-type concaves of separating plate and top cover, solved the not smooth problem of axial-flow type drum 100 operation causing too much due to emersion object amount, avoid the axial-flow type drum 100 of self propelled harvester to stop up, the phenomenon loitering while gathering in moist wheat, reduce resistance and the consumed power of axial-flow type drum 100 rotations,
Simultaneously, on separating plate 300, open two breach 310, ledge between breach forms an agitating plate, separating plate 300 increases agitating function, and wheat emersion object is stirred, and promotion wheat is separated with other emersion objects, solved and in Wheat Straw, carried the serious problem of wheat berry secretly, reduce leakage grain, improved separative efficiency, reduced the loss of grain;
Further, on described separating plate 300, the shape of breach 310 can be any shape, take inverted trapezoidal as best, this shape has increased the area of breach 310, has increased the intensity of ledge simultaneously, has increased the stirring capacity of agitating plate, through field work test, upper base is 70～80mm, and going to the bottom is 50～60mm, and two breach that height is 80～100mm can reduce the rotational resistance 10～30% of axial-flow type drum 100.
Described grid-type concave and top cover are enclosed to form the cylinder of an accommodating described axial-flow type drum, and the below of described grid-type concave is provided with auger conveyor.
As shown in Figure 4, described auger conveyor 400 comprises that the first distribution screw feeder 410 and second distributes screw feeder 420, on the material casting plate 430 of described the first distribution screw feeder 410, have a breach 431, on the material casting plate 440 of described the second distribution screw feeder 420, have four breach 441, to prevent that in auger conveyor 400 rotary courses, material casting plate rubs mutually or collides with the arc groove of grid-type concave, reduce the resistance in auger conveyor 400 rotary courses;
Described first distributes the helical-blade 450 of screw feeder 410 to be provided with the section of scabbling 451 that two places alleviate, and described second distributes the helical-blade 460 of screw feeder 420 to be provided with the section of scabbling 461 that a place alleviates; The section of scabbling of tube reducing, the local minimizing of the diameter that distributes screw feeder rotating shaft, for emersion object has increased cushion space, has increased the space of emersion object, reduces emersion object and the frictional force of distributing screw feeder rotating shaft, reduces the resistance of distribution screw feeder rotating shaft operation.
As shown in Figure 5, on the described grid-type concave 500 of described the second distribution screw feeder 420 tops, have one group of two arc groove 510; On the described grid-type concave 500 of described the first distribution screw feeder 410 tops, have two groups four arc groove 510 (not shown)s; On grid-type concave 500, offer arc groove 510, can increase grid-type concave 500 internal diameters, expand the gap between grid-type concave 500 and axial-flow type drum 100, when emersion object is too much, can prevent the situation that the resistance causing greatly due to emersion object amount is excessive or operation is not smooth, and under normal operation, reduce the frictional force between emersion object and roller bearing stream cylinder 1, grid-type concave 500, reduce the rotational resistance of axial-flow type drum 100 and the power consumption of reaping machine.
Below arc groove described in every group 510, be provided with a gusset 600, to strengthen the intensity of arc groove 510.
As shown in Figure 6, the auger conveyor rear of described self-propelled combine is also provided with cleaning plant 700, and it comprises the sorting screen being comprised of top sieve 710 and lower sieve 720, and the gradient of described lower sieve 720 is 34.5 °～35.5 °.
Described sorting screen adopts the lip(ped) sieve of adjustable aperture size, and the fish scale eyelet of top sieve 710 is large, roughly selects, and the fish scale eyelet of lower sieve 720 is little, carefully selects, and each scale rotating shaft links, and can change aperture simultaneously.Before and after top sieve 710 and lower sieve 720 minutes two sections, can distinguish on demand and regulate, performance that screen box guiding air-flow blows down light impurity and the large impurity of dispatch is good, compass screen surface is difficult for obstruction, productivity ratio is high.
The front end of described lower sieve 720 is provided with lower sieve angle bar, and the width of the perpendicular edge of described lower sieve angle bar is 30～40mm, for the position of fixing lower screen box, reduces the moving range of lower screen box.
The below of described lower sieve 720 is provided with and connects seed plate 730, and its gradient is 10 °～15 °, utilizes lower sieve 720 and the inclination that connects seed plate 730, changes the trend of air-flow, increases the cleaning efficiency of air-flow, obtains the clean effect of seed.
Wherein, described top sieve 710 is provided with shuttle board, is located at the rear of the material casting plate of described auger conveyor, and described shuttle board consists of steel plate and bar tooth; Described material casting plate is thrown material on shuttle board, through the shake of bar tooth, material dispersion is opened, and the length of described bar tooth is 15～30cm, compares traditional bar tooth and will grow, and improves material dispersion efficiency.
Described high speed is not leaked grain grain header and is also comprised material casting plate and the striker plate between cleaning plant (place not shown in the figures goes out) of being located at described auger conveyor, and it is made by iron sheet, steel plate or hard non-metallic material.
In said structure, the material that enters cleaning plant because of common grain header is not uniform, sometimes how sometimes few, suppose that the condition of cleaning is a steady state value, if the direction of air-flow, size are constant, the structure of top sieve and lower sieve, position, motion are constant, for a small amount of material, air-flow can blow material far, and the wheat in material also can be blown away, enter in wheat bran, cause leakage grain; Simultaneously a large amount of materials are blown into rethresher, are easy to cause rethresher to stop up; When material quantity is large, air-flow can blow motionless material, and wheat bran is stayed, and causes wheat seed cleanliness low, has more than a large amount of mixing, and can not reach the clean requirement of seed, adopts striker plate to limit too much emersion object and passes through, and forms homogeneous material curtain, enters cleaning plant.
Therefore, the technical scheme of the utility model embodiment, by axial-flow type drum 100, auger conveyor and cleaning plant to the sheller unit of existing self-propelled combine, carry out architecture advances, at the constant and shuttle board of inventory, material is filled under scattered condition, according to aerodynamic principle, change airflow direction, make air flow cleaning maximum effect, solved the problem that has a large amount of wheats, seriously leaks grain in wheat bran after harvesting; Solve wheat seed cleanliness low, had a large amount of assorted remaining problems, realized the clean target of seed; Reduced the assorted remainder amount after cleaning, solved rethresher and be easy to the problem of stopping up.
The harvesting process that the high speed of the utility model embodiment is not leaked grain grain header is as follows:
(1) threshing: cereal feeds perpendicular to axial-flow type drum axle from the feeding mouth of axial-flow type drum, along with axial-flow type drum rotation, under the effect of spiral guide plate, cereal is for the helical movement in sheller unit; Under the strike and rubbing effect of rasp bar and grid-type concave, in paddy layer, occur frustrating and grain is come off, and after rasp bar is rubbed, becoming the emersion object being formed by long original text, short original text, clever shell and grain etc.; Rotation along with axial-flow type drum, emersion object partly enters separating plate part by the rasp bar of axial-flow type drum, separating plate carries out High Rotation Speed emersion object, weight differential due to grain and other emersion objects, dependence is separated grain than the centrifugal force of the large manyfold of grain weight from original text layer, isolated short original text, clever shell and grain etc. enter auger conveyor by grid-type concave, and stem stalk is discharged along the tangential direction of circumference from the straw outlet of axial-flow type drum;
(2) helical feed: utilize the first distribution screw feeder and second to distribute the material casting plate on screw feeder to be delivered on the striker plate at material casting plate rear entering the short original text of auger conveyor, clever shell and grain etc.;
(3) form homogeneous material curtain: utilize striker plate to limit too much emersion object and pass through, make emersion object form uniform material backstage and enter cleaning plant;
(4) clean: the mode of cleaning that cleaning plant adopts air-flow and sorting screen to combine, air-flow dispels emersion object with the flow velocity of sorting screen porch 8～9m/s, middle part 5～6m/s, afterbody 2～3m/s, the light foreign material such as short original text, clever shell are even blown out outside machine toward far blowing, light foreign material in sorting screen first half paddy layer are greatly reduced, a large amount of grain drops down onto on the top sieve of sorting screen, under the peptizaiton of shuttle board upper boom tooth, screens; Wind deflector, gradient be the lower sieve plate of 34.5 °～35.5 ° and gradient be 10 °～15 ° the acting in conjunction that connects seed plate under change air-flow trend, increase current rate, and under the shake effect of sorting screen, grain is roughly selected, is dropped down onto after the thin choosing of lower sieve and connect on seed plate through top sieve, then enter tanker, sieve on a small quantity fallen disconnected fringe and enter assorted remaining auger.
Utilize existing grain header and the utility model getting wheat harvesting correction data as following table:
Whole nation wheat machine is received area and is reached 3.1 hundred million mu, and national combined wheat harvester reaches 450,000, and the combine of 6 wheat main product provinces is over 300,000.If national wheat machine is received area by 300,000,000 mu of calculating, utilize the utility model getting wheat, every mu can be lost 50 jin of wheats less, country at least increases income 15,000,000,000 jin of wheats every year, amount to more than 105 hundred million yuan of RMB, in addition, harvesting speed of the present utility model promotes more than one times, can realize at a high speed harvesting completely, every thousand mu, every grain header can be saved 0.5 ton of diesel oil, and diesel oil per ton is by 5000 yuan of calculating, every chassis can be cut down expenses 2500 yuan, cross-regional operation grain header, by 300,000 calculating, can be every year country and saves 150,000 tons of diesel oil, amounts to 7.5 hundred million yuan of RMB.
The above is preferred embodiment of the present utility model; should be understood that; for those skilled in the art; do not departing under the prerequisite of principle described in the utility model; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (9)
1. a high speed is not leaked grain grain header, comprise the ceding of Taiwan, inclined transporter, sheller unit, tanker and grass box, it is characterized in that, described sheller unit comprises axial-flow type drum, grid-type concave and top cover, left section of described axial-flow type drum is above provided with 6～8 rasp bars along the circle spacing, right section is above provided with 4～6 separating plates along the circle spacing, and described in each, the left end of separating plate is provided with 2～3 breach;
Described grid-type concave and top cover are enclosed to form the cylinder of an accommodating described axial-flow type drum;
The below of described grid-type concave is provided with auger conveyor, and this auger conveyor comprises that the first distribution screw feeder and second distributes screw feeder, on the material casting plate of described the first distribution screw feeder, has a breach, on the material casting plate of described the second distribution screw feeder, has four breach;
Described first distributes the helical-blade of screw feeder to be provided with the section of scabbling that two places alleviate, and described second distributes the helical-blade of screw feeder to be provided with the section of scabbling that a place alleviates.
2. high speed according to claim 1 is not leaked grain grain header, it is characterized in that, described in each, the left end of separating plate is provided with two described breach, and the spacing described in two between breach is 120～150mm.
3. high speed according to claim 1 and 2 is not leaked grain grain header, it is characterized in that, described breach is inverted trapezoidal structure, and its upper base is 70～80mm, and going to the bottom is 50～60mm, and height is 80～100mm.
4. high speed according to claim 1 is not leaked grain grain header, it is characterized in that, also comprises the cleaning plant of being located at described auger conveyor rear, and it comprises the sorting screen that become with lower screen banks by top sieve, and the gradient of described lower sieve is 34.5 °～35.5 °.
5. high speed according to claim 4 is not leaked grain grain header, it is characterized in that, the front end of described lower sieve is provided with lower sieve angle bar, and the width of the perpendicular edge of described lower sieve angle bar is 30～40mm.
6. high speed according to claim 5 is not leaked grain grain header, it is characterized in that, the below of described lower sieve is provided with and connects seed plate, and its gradient is 10 °～15 °.
7. high speed according to claim 4 is not leaked grain grain header, it is characterized in that, described top sieve is provided with shuttle board, is located at the rear of the material casting plate of described auger conveyor, and described shuttle board consists of steel plate and bar tooth, and the length of described bar tooth is 15～30cm.
8. high speed according to claim 4 is not leaked grain grain header, it is characterized in that, also comprises and is located at the material casting plate of described auger conveyor and the striker plate between cleaning plant.
9. high speed according to claim 1 is not leaked grain grain header, it is characterized in that, on the described second described grid-type concave distributing above screw feeder, have one group of two arc groove, on the described first described grid-type concave distributing above screw feeder, have two groups of four arc grooves, described in every group, the below of arc groove is provided with a gusset.
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| CN201420057489.1U CN203801281U (en) | 2014-01-29 | 2014-01-29 | High-speed non-leakage harvester |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103766066A (en) * | 2014-01-29 | 2014-05-07 | 张清寿 | High-speed leakage-proof harvester |
| CN104322204A (en) * | 2014-11-22 | 2015-02-04 | 兴化市利源农业装备制造有限公司 | Grass feeding mechanism of combine harvester |
| CN104365272A (en) * | 2014-11-22 | 2015-02-25 | 兴化市利源农业装备制造有限公司 | Conveying groove of combine harvester |
-
2014
- 2014-01-29 CN CN201420057489.1U patent/CN203801281U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103766066A (en) * | 2014-01-29 | 2014-05-07 | 张清寿 | High-speed leakage-proof harvester |
| CN104322204A (en) * | 2014-11-22 | 2015-02-04 | 兴化市利源农业装备制造有限公司 | Grass feeding mechanism of combine harvester |
| CN104365272A (en) * | 2014-11-22 | 2015-02-25 | 兴化市利源农业装备制造有限公司 | Conveying groove of combine harvester |
| CN104322204B (en) * | 2014-11-22 | 2016-05-04 | 兴化市利源农业装备制造有限公司 | A kind of Jin Cao mechanism of united reaper |
| CN104365272B (en) * | 2014-11-22 | 2016-06-22 | 兴化市利源农业装备制造有限公司 | A kind of delivery chute of united reaper |
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