CN117426201A - Combine header and harvester suitable for soybean and corn composite planting mode - Google Patents
Combine header and harvester suitable for soybean and corn composite planting mode Download PDFInfo
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- CN117426201A CN117426201A CN202311636217.7A CN202311636217A CN117426201A CN 117426201 A CN117426201 A CN 117426201A CN 202311636217 A CN202311636217 A CN 202311636217A CN 117426201 A CN117426201 A CN 117426201A
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- 244000068988 Glycine max Species 0.000 title claims abstract description 472
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- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 308
- 235000005822 corn Nutrition 0.000 title claims abstract description 308
- 239000002131 composite material Substances 0.000 title claims abstract description 24
- 238000003306 harvesting Methods 0.000 claims abstract description 340
- 238000005520 cutting process Methods 0.000 claims abstract description 104
- 230000005540 biological transmission Effects 0.000 claims description 60
- 238000004140 cleaning Methods 0.000 claims description 17
- 230000007246 mechanism Effects 0.000 claims description 12
- 239000002689 soil Substances 0.000 claims description 9
- 241000196324 Embryophyta Species 0.000 claims description 6
- 208000003643 Callosities Diseases 0.000 claims description 4
- 206010020649 Hyperkeratosis Diseases 0.000 claims description 4
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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
- A01D41/02—Self-propelled combines
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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
- A01D—HARVESTING; MOWING
- A01D65/00—Grain-crop lifters
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Abstract
The invention provides a combine header and a harvester for a soybean and corn composite planting mode, wherein the header comprises a corn stalk lifting cutting device, a spacing harvesting adjusting structure and a soybean stalk pulling harvesting device; the corn stalk lifting cutting device and the soybean stalk pulling harvesting device are arranged at the front end of the harvester side by side, and the interval harvesting adjusting structure is respectively connected with the corn stalk lifting cutting device and the soybean stalk pulling harvesting device; the interval harvesting adjusting structure is used for adjusting the interval, the height and the cutting angle of the corn stalk lifting cutting device and the soybean stalk pulling harvesting device. The invention can realize the longitudinal movement of the corn and soybean cutting and harvesting device and the adjustment of the height and angle of the corn and soybean cutting and harvesting device, is suitable for the soybean and corn planting and harvesting with different ridge heights and different intervals, and improves the harvesting rate of the soybean and the corn and the applicability of machinery.
Description
Technical Field
The invention belongs to the field of straddling and harvesting combine harvesting in a soybean and corn composite planting mode, and particularly relates to a combine harvesting table and a harvester suitable for the soybean and corn composite planting mode.
Background
Because the soybean and corn banded composite planting technology is complex, the special machines for part of links required by banded composite planting are not mature models, and are mostly in a model machine performance optimization test stage, a certain distance exists from the final industrial application, and the mechanical type, adaptability, reliability, operation performance and the like of the soybean and corn combine harvester are required to be further improved. At present, the soybean and corn banded composite planting harvesting machine is mainly modified on the basis of the original corn harvesting machine and the soybean harvesting machine, and is usually a separate harvesting mode of harvesting by different machines in different time periods or harvesting by different machines at the same time period, and has long harvesting time and low harvesting efficiency. The soybean and the corn planted in the composite planting mode are harvested at one time, the harvesting efficiency is improved, the cost and the labor cost of a purchasing machine are reduced, the goal of achieving the double harvest of the cross-band soybean-corn band composite planting mode is achieved, the land utilization rate and the yield are improved, and the method has important scientific significance and practical value for promoting the increase of the agricultural efficiency and the income of farmers.
At present, a part of expert scholars have conducted related researches on soybean and corn harvesting problems, chinese patent CN115735568A discloses a corn and soybean strip-shaped composite planting mechanized combined harvesting method, a corn and soybean planting mode is taken as a research basis, structural analysis and layout are conducted on a harvesting machine, a soybean and corn planting mode and a harvesting structure layout of the harvesting machine are provided, and an idea is provided for corn and soybean strip-shaped composite planting mechanized combined harvesting; chinese patent CN115191217a discloses a synchronous combine harvester for soybean and corn and a working method thereof, and provides a synchronous combine harvester for soybean and corn, which can complete corn harvesting while soybean harvesting is completed.
Said invention can implement soybean and corn harvesting under the specific condition, but still has a certain problem. The planting of corn is difficult to ensure that plants are positioned on a straight line, so that the harvester needs to continuously adjust the cut opening of the harvester at the harvesting longitudinal position of crops to ensure the complete harvesting of soybeans and corn; under the action of the environment, corn and soybean plants are easy to incline, fall and the like, and a lower cutter position is needed to ensure the problem of complete harvesting of soybean and corn; and the compound planting modes of soybean and corn in different areas are different, because of the different planting conditions such as illumination, wind power, moisture, and the like, people can adjust the planting distance between soybean and corn, can plant soybean and corn respectively in different ridge heights, when the mechanical height is too low, the phenomenon of 'eating ridges' can be caused in the harvesting structure of the harvester, and the problem of structural deformation and mechanical travelling deviation can be caused by uneven mechanical stress due to long-time 'eating ridges'. The above problems put higher demands on the harvesting machinery in the soybean and corn composite planting mode.
Disclosure of Invention
Aiming at the problems, the invention designs the combined harvesting platform and the harvester for the soybean and corn combined planting mode, which can realize the longitudinal movement of a corn and soybean cutting and harvesting device and the adjustment of the height and the angle of the corn and soybean cutting and harvesting device, can adapt to the soybean and corn planting with different ridge heights and different intervals for harvesting, and improves the harvesting rate of the soybean and the corn and the mechanical applicability.
Note that the description of these objects does not prevent the existence of other objects. Not all of the above objects need be achieved in one embodiment of the present invention. Other objects than the above objects can be extracted from the description of the specification, drawings, and claims.
The present invention achieves the above technical object by the following means.
The utility model provides a combine header suitable for soybean and corn compound planting mode, includes maize standing grain cutting device, interval harvesting adjustment structure and soybean reel harvesting device;
the corn stalk lifting cutting device and the soybean stalk pulling harvesting device are arranged at the front end of the harvester side by side, and the interval harvesting adjusting structure is respectively connected with the corn stalk lifting cutting device and the soybean stalk pulling harvesting device; the interval harvesting adjusting structure is used for adjusting the interval, the height and the cutting angle of the corn stalk lifting cutting device and the soybean stalk pulling harvesting device.
In the scheme, the corn seedling-lifting cutting device comprises a plurality of groups of seedling-lifting mechanisms, a grain lifter, a first power input chain box and a corn seedling-lifting cutting device frame;
each group of seedling pulling mechanisms comprises a seedling pulling plate, a seedling pulling plate transmission front gear, a seedling pulling plate transmission rear gear, a seedling pulling plate transmission chain, a corn snapping roll and a seedling dividing and soil cutting plate; the power input chain box is connected with a driving plate transmission rear gear, and the driving plate transmission chain is connected with the driving plate transmission rear gear and the driving plate transmission front gear; the grain shifting plate is arranged on the outer edge of the grain shifting plate transmission chain in a chain link mode; the corn snapping rolls are arranged in pairs and positioned below the grain pulling plate, and a cutting conveying channel is formed between the two corn snapping rolls; the corn snapping roll is connected with a driving plate transmission rear gear through a gear mechanism, the driving plate transmission rear gear is used as a driving wheel to drive the driving plate transmission chain to drive the driving plate to dial corn stalks into a cutting conveying channel between the corn snapping rolls, and a cutting knife is attached to the corn snapping roll and is used for cutting the corn stalks into sections;
The grain lifter is connected with the corn grain lifting cutting device frame and is arranged above the grain shifting plate conveying chain; the seedling dividing and soil cutting plate is arranged below the seedling pulling plate conveying chain.
Further, the interval harvesting adjusting structure comprises a soybean conveying device moving interface, an interval harvesting adjusting structure frame, a soybean harvesting interval adjusting rod, a soybean structure angle adjusting screw rod, a corn structure angle adjusting screw rod, an inner end adjusting screw, a soybean angle adjusting frame, a corn harvesting interval adjusting rod, an outer end adjusting screw and a corn auger conveying device moving interface;
the soybean conveying device moving interface and the corn auger conveying device moving interface are arranged on the interval harvesting adjusting structure frame and are in sliding connection with the interval harvesting adjusting structure frame;
the soybean angle adjusting frame and the corn angle adjusting frame are arranged side by side, one end of the soybean angle adjusting frame is hinged with the interval harvesting adjusting structure frame, the other end of the soybean angle adjusting frame is hinged with one end of the soybean structure angle adjusting screw rod, and the other end of the soybean structure angle adjusting screw rod is connected with the interval harvesting adjusting structure frame;
one end of the corn angle adjusting frame is hinged with the interval harvesting adjusting structure frame, the other end of the corn angle adjusting frame is hinged with one end of the corn angle adjusting screw rod, and the other end of the corn angle adjusting screw rod is connected with the interval harvesting adjusting structure frame;
One end of the soybean harvesting interval adjusting rod is connected with the soybean angle adjusting frame, and the other end of the soybean harvesting interval adjusting rod is connected with the soybean poking harvesting device in a sliding manner; one end of the corn harvesting interval adjusting rod is connected with the corn angle adjusting frame, and the other end of the corn harvesting interval adjusting rod is connected with the corn seedling supporting and cutting device in a sliding manner; the soybean harvesting interval adjusting rod and the corn harvesting interval adjusting rod are respectively provided with an inner end adjusting screw and an outer end adjusting screw.
In the scheme, the soybean harvesting device comprises a soybean harvesting reel, a soybean harvesting reel bracket, an auger pipe, a soybean harvesting reel bracket height adjusting rod, a soybean harvesting device driving gear, a soybean harvesting device soil-scraping tooth adjusting frame, an auger pipe power input wheel, a soybean harvesting reel gear space adjusting wheel, a soybean harvesting device soil-scraping cutting tooth, a soybean harvesting device box, a soybean harvesting reel power input wheel and a soybean harvesting reel moving frame;
the soybean harvesting reel is connected with a soybean harvesting reel bracket through a bearing, the soybean harvesting reel is coaxially and fixedly connected with a soybean harvesting reel power input wheel, the auger pipe is coaxially and fixedly connected with the auger pipe power input wheel, the auger pipe power input wheel is connected with a soybean harvesting device driving gear in a chain meshing mode, one end of a soybean harvesting reel bracket height adjusting rod is connected with the soybean harvesting reel bracket in a hinge mode, the other end of the soybean harvesting reel bracket height adjusting rod is connected with a soybean harvesting reel box in a connecting mode, a shaft of the soybean harvesting device driving gear is connected with the soybean harvesting device box in a bearing mode, one end of a soybean harvesting device soil-shoveling tooth adjusting frame is connected with the soybean harvesting device box in a bolt hinge mode, the other end of the soybean harvesting device soil-shoveling tooth is connected with the soybean harvesting device box, the soybean harvesting reel spacing adjusting wheel is connected with the soybean harvesting reel driving gear in a transmission mode and the soybean harvesting device box in a sliding mode, and the soybean harvesting reel can be connected with the soybean harvesting reel bracket on the soybean harvesting reel bracket.
In the scheme, the grain lifting surface of the side of the grain lifter forms an angle of 50-65 degrees with the horizontal direction, and the thickness of the grain dividing and cutting soil plate is 10-20 mm; the angle adjusting range of the angle adjusting frame and the structural angle adjusting screw rod is 0-20 degrees, and the left-right transverse moving distance between the movable interface of the soybean conveying device and the movable interface of the corn auger conveying device is 0-450 mm.
In the scheme, the size of the shell of the auger pipe in the soybean seedling-pulling harvesting device box is 500-550 mm, and the harvesting width of the soybean seedling-pulling harvesting device box is 1650-1750 mm.
A harvester comprises the combined harvesting platform suitable for the soybean and corn combined planting mode, a corn auger conveying device, a corn peeling device, a soybean cleaning device and a soybean conveying device;
the corn auger conveying device is positioned behind the corn seedling lifting cutting device, one end of the corn auger conveying device is connected with the corn seedling lifting cutting device, the other end of the corn auger conveying device is connected with the corn peeling device, and the corn peeling device is positioned behind the corn auger conveying device; one end of the soybean conveying device is connected with the soybean seedling pulling harvesting device, the other end of the soybean conveying device is connected with the soybean cleaning device, and the soybean cleaning device is positioned behind the soybean conveying device;
The soybean conveying device is connected with the soybean conveying device moving interface, and the corn auger conveying device is connected with the corn auger conveying device moving interface.
In the scheme, the corn auger conveying device comprises a conveying chain box cover, a conveying frame, a chain box power output wheel, a chain box conveying driven sprocket, a chain box conveying left chain, a chain box conveying right chain, a chain box conveying driving sprocket, a corn auger box body, a corn auger, a chain box, an auger power transmission box and a power input wheel shaft;
the conveying frame is arranged in the conveying chain box cover, a first chain wheel shaft is arranged at one end of the conveying frame, a second chain wheel shaft is arranged at the other end of the conveying frame, chain box conveying driving chain wheels are respectively arranged at two ends of the first chain wheel shaft, and chain box power output wheels and chain box conveying driven chain wheels are respectively arranged at two ends of the second chain wheel shaft; the chain box conveying driving chain wheel on one side is connected with the chain box power output wheel through a chain box conveying right chain, the chain box conveying driving chain wheel on the other side is connected with the chain box conveying driven chain wheel through a chain box conveying left chain, and the chain box conveying left chain and the chain box conveying right chain are parallel to each other;
the corn auger is positioned in the corn auger box body, the corn auger is connected with the chain box and the auger power transmission box, power is transmitted to the chain box and the auger power transmission box, and the chain box and the auger power transmission box transmit power to the chain box through the power input wheel shaft to convey the driving sprocket.
In the scheme, the soybean conveying device comprises a soybean spiral conveying upper plate, a soybean spiral conveying rack, a conveying screw, a soybean spiral conveying lower plate, a soybean conveying reel, a soybean reel shaft, a soybean reel box, a soybean conveying reverse conveying prevention plate and a soybean reel power input gear;
the soybean screw conveying rack is connected with the soybean reel box, the soybean conveying reel and the soybean reel shaft are coaxially arranged in the soybean reel box, the soybean reel shaft is connected with a soybean reel power input gear, and the soybean reel power input gear is connected with the power mechanism to drive the soybean conveying reel and the soybean reel shaft to rotate; the soybean conveying anti-fall plate is positioned in the soybean reel box and in front of the soybean conveying reel, the soybean spiral conveying upper plate is connected with the soybean spiral conveying lower plate, the soybean spiral conveying lower plate is connected with the soybean spiral conveying rack, and the conveying screw is positioned between the soybean spiral conveying upper plate and the soybean spiral conveying lower plate, and the soybeans and chopped plants thereof are conveyed into the soybean cleaning device.
In the scheme, the number of the inclined plane cutters of the soybean conveying reel is 70-80, the tooth track distance is 40-50 mm, the spike teeth are uniformly distributed on each toothed plate of the soybean conveying reel according to four spiral lines, the radius is 200-230 mm, the total length is 780-800 mm, the lift angle of the blade of the conveying screw is 28-32 degrees, the length of the front section screw is 280-300 mm, the rear section screw adopts a D-shaped rasp bar threshing cylinder with the length of 460-500 mm, the soybean spiral conveying upper plate is a semicircular plate with a wrap angle of 180 degrees, and the length dimension of the feed inlet of the soybean reel box is 560-600 mm, and the width is 300-320 mm so as to prevent soybean and chopped soybean stems from flowing backwards to the soybean reel harvesting device.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention can adjust the height and angle of the soybean seedling pulling harvesting device and the corn seedling supporting cutting device, adjust the longitudinal position, improve the adaptability of the soybean stalks and the corn stalks with different heights, and also improve the adaptability of the machine to different ridge heights of soybean and corn, so that the machine is free from the problem of ridge eating in the working process, the problem of structural deformation, mechanical travelling deviation and the like caused by uneven stress of the machine is avoided, and the universality of the harvesting environment of the harvesting machine is improved.
2. According to the invention, the transverse positions of the soybean seedling pulling and harvesting device and the corn seedling lifting and cutting device can be adjusted, when the soybean corn planting modes in different places are changed, the distance between the two crop harvesting devices can be adjusted to adapt to the change of the planting modes, meanwhile, the connectivity of the soybean seedling pulling and harvesting device and the corn seedling lifting and cutting device is enhanced, the structural connection strength is improved, the machine can adapt to the harvesting requirements of planting soybean corn in different distances and harvesting height can be adjusted, and the compatibility of the machine to the planting modes is improved.
3. The soybean and corn harvester is suitable for harvesting soybean and corn in a soybean and corn composite planting mode, the soybean and corn harvester is divided into soybean and corn according to different harvesting procedures, independent adjustment researches of the soybean and corn harvester are combined, lower soybean rootstocks or lodged soybean stalks can be harvested by adjusting the height of the soybean harvester, meanwhile, the work of the corn harvester is not influenced, the yield of soybean harvesting is reduced, and the soybean and corn harvester can be more suitable for more complex harvesting environments by taking the respective adjustment of the soybean and corn harvester as a design basis.
4. The invention optimizes the layout of each structure in the harvesting engineering of soybean and corn, and changes the adjustability of the soybean and corn harvesting device in an independent mode, so that the soybean and corn harvesting device is independently adjusted, the problem of mechanical 'eating ridges' is avoided, the structure can be adjusted relative to the post-harvesting transport structure of crops, the machine has larger inclusion for harvesting the planting mode of crops, and compared with the existing machine, the structure of the whole machine is more compact, the mechanical shape is optimized, and the harvesting efficiency is higher.
5. The invention changes the harvest mode of independent harvest of soybeans and corns in a soybean and corn composite planting mode, aims at the harvest mode of the existing harvester which mainly uses independent harvest of soybeans and corns, aims at realizing the harvest of the cross-band soybean and corn banded composite planting mode and the harvest of various soybean and corn planting modes with different spacing, different ridge heights and the like, and can improve the harvest rate of the machinery to inclined and lodged corns and reduce the leakage yield of mechanical soybean and corn crops by adjusting the heights and angles of the soybean seedling pulling harvesting device and the corn seedling lifting cutting device.
Note that the description of these effects does not hinder the existence of other effects. One embodiment of the present invention does not necessarily have all of the above effects. Effects other than the above are obvious and can be extracted from the description of the specification, drawings, claims, and the like.
Drawings
FIG. 1 is a schematic view of the overall structure of a harvester according to an embodiment of the invention;
FIG. 2 is a schematic view of the internal structure of a harvester according to an embodiment of the invention;
FIG. 3 is a schematic structural view of a corn stalk cutter according to an embodiment of the present invention;
FIG. 4 is a schematic bottom view of a corn stalk cutter according to one embodiment of the present invention;
FIG. 5 is a schematic view of a corn auger delivery device according to an embodiment of the present invention;
FIG. 6 is a schematic view showing a structure of a soybean conveying apparatus according to an embodiment of the present invention;
FIG. 7 is a schematic diagram of a spacing harvesting adjustment structure according to an embodiment of the present invention;
fig. 8 is a schematic structural view of a soybean reel harvesting apparatus according to an embodiment of the present invention.
In the figure: 1-corn grain lifting cutting device, 101-grain lifting plate, 102-grain lifting plate transmission front gear, 103-left grain lifter valve, 104-grain lifting plate transmission rear gear, 105-power input chain box, 106-power input wheel shaft, 107-corn grain lifting cutting device rack, 108-right grain lifter valve, 109-grain lifting plate transmission chain, 1010-corn snapping roll, 1011-middle grain lifter valve, 1012-grain splitting soil plate, 2-control cab, 3-corn auger conveying device, 301-conveying chain box cover, 302-chain box power output wheel, 303-chain box conveying driven sprocket, 304-chain box conveying left chain, 305-chain box conveying right chain, 306-chain box conveying driving sprocket, 307-corn auger box, 308-corn auger, 309-chain box and screw feeder power transmission box, 4-corn husking device, 5-soybean cleaning device, 6-walking device, 7-soybean conveying device, 701-soybean spiral conveying upper plate, 702-soybean spiral conveying frame, 703-conveying screw, 704-soybean spiral conveying lower plate, 705-soybean conveying reel, 706-soybean reel shaft, 707-soybean reel box, 708-soybean conveying anti-fall conveying plate, 709-soybean reel power input gear, 8-interval harvesting adjusting structure, 801-soybean conveying device moving interface, 802-interval harvesting adjusting structure frame, 803-soybean harvesting interval adjusting screw, 804-soybean structure angle adjusting screw, 805-corn structure angle adjusting screw, 806-inner end adjusting screws, 807-soybean angle adjusting frames, 808-corn angle adjusting frames, 809-corn structure angle adjusting screw rods, 8010-outer end adjusting screws, 8011-corn auger conveying device moving interfaces, 9-soybean harvesting devices, 901-soybean harvesting reel, 902-soybean harvesting reel supports, 903-auger pipes, 904-soybean harvesting reel support height adjusting rods, 905-soybean harvesting device driving gears, 906-soybean harvesting device soil-shoveling tooth adjusting frames, 907-auger pipe power input wheels, 908-soybean harvesting reel tooth space adjusting wheels, 909-soybean harvesting device soil-shoveling cutting teeth, 9010-soybean harvesting device boxes, 9011-soybean harvesting reel power input wheels, 9012-soybean harvesting reel moving frames.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "front", "rear", "left", "right", "upper", "lower", "axial", "radial", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Fig. 1 and 2 show a preferred embodiment of the harvester suitable for the soybean and corn composite planting mode, wherein the harvester suitable for the soybean and corn composite planting mode comprises a corn stalk lifting cutting device 1, a control cab 2, a corn auger conveying device 3, a corn peeling device 4, a soybean cleaning device 5, a traveling device 6, a soybean conveying device 7, a spacing harvesting adjusting structure 8 and a soybean stalk pulling harvesting device 9. The corn stalk-lifting cutting device 1, the control cab 2, the corn auger conveying device 3, the corn peeling device 4, the soybean cleaning device 5, the soybean conveying device 7, the interval harvesting adjusting structure 8 and the soybean stalk-lifting harvesting device 9 are all arranged on the walking device 6.
The corn stalk-lifting cutting device 1 and the soybean stalk-pulling harvesting device 9 are arranged at the front end of the harvester side by side to form a soybean and corn harvesting header, the corn auger conveying device 3 is positioned at the rear of the corn stalk-lifting cutting device 1, one end of the corn auger conveying device 3 is connected with the corn stalk-lifting cutting device 1, the other end of the corn auger conveying device is connected with the corn peeling device 4, and the corn peeling device 4 is positioned at the rear of the corn auger conveying device 3; one end of the soybean conveying device 7 is connected with the soybean seedling pulling harvesting device 9, the other end of the soybean conveying device is connected with the soybean cleaning device 5, and the soybean cleaning device 5 is positioned behind the soybean conveying device 7; the interval harvesting adjusting structure 8 is positioned at the front end of the harvester and is respectively connected with the corn stalk lifting cutting device 1 and the soybean stalk pulling harvesting device 9; the interval harvesting adjusting structure 8 is used for adjusting the longitudinal position, the height and the angle of the corn stalk lifting cutting device 1 and the soybean stalk pulling harvesting device 9.
As shown in fig. 3 and 4, according to the present embodiment, preferably, the corn stalk cutter 1 includes several sets of stalk pulling mechanisms, a stalk lifter, a first power input chain case 105, and a corn stalk cutter frame 107; each group of the seedling pulling mechanisms comprises a seedling pulling plate 101, a seedling pulling plate transmission front gear 102, a seedling pulling plate transmission rear gear 104, a seedling pulling plate transmission chain 109, a corn snapping roll 1010 and a seedling dividing and soil cutting plate 1012; the power input chain box 105 is connected with the driving plate transmission rear gear 104, and the driving plate transmission chain 109 is connected with the driving plate transmission rear gear 104 and the driving plate transmission front gear 102; the shifting board 101 is arranged on the outer edge of the shifting board transmission chain 109 in a chain link mode; the corn snapping rolls 1010 are arranged in pairs and are positioned below the grain pulling plate 101, and a cutting conveying channel is formed between the two corn snapping rolls 1010; the corn snapping rolls 1010 are connected with the driving plate transmission rear gear 104 through a gear mechanism, the driving plate transmission rear gear 104 is used as a driving wheel to drive the driving plate transmission chain 109 to drive the driving plate 101 to dial corn stalks into a cutting conveying channel between the corn snapping rolls 1010, and a cutter is attached to the corn snapping rolls 1010 and used for cutting the corn stalks into sections; the grain lifter is connected with a corn grain lifting cutting device frame 107 and is arranged above a grain shifting plate transmission chain 109; the seedling-dividing and soil-cutting panel 1012 is disposed below the crop-shifting panel transfer chain 109.
In one embodiment of the invention, the crop lifter includes a left crop lifter lobe 103, a right crop lifter lobe 108, and a middle crop lifter lobe 1011 for righting lodged corn; the left and right lifter petals 103, 108 and 1011 are respectively connected with the corn lifter cutter frame 107, and the left and right lifter petals 103, 108 are located on both sides of the corn lifter cutter frame 107, and the middle lifter petal 1011 is located intermediate the left and right lifter petals 103, 108.
As shown in fig. 5, according to the present embodiment, the corn auger conveyor 3 preferably includes a conveyor chain case cover 301, a conveyor frame, a chain case power take-off wheel 302, a chain case conveying driven sprocket 303, a chain case conveying left chain 304, a chain case conveying right chain 305, a chain case conveying driving sprocket 306, a corn auger case 307, a corn auger 308, a chain case and auger power transmission case 309, and a power input wheel shaft 3010.
The conveying frame is arranged in the conveying chain box cover 301, a first chain wheel shaft is arranged at one end of the conveying frame, a second chain wheel shaft is arranged at the other end of the conveying frame, chain box conveying driving chain wheels 306 are respectively arranged at two ends of the first chain wheel shaft, and chain box power output wheels 302 and chain box conveying driven chain wheels 303 are respectively arranged at two ends of the second chain wheel shaft; the chain case conveying driving sprocket 306 on one side is connected with the chain case power output wheel 302 through the chain case conveying right chain 305, the chain case conveying driving sprocket 306 on the other side is connected with the chain case conveying driven sprocket 303 through the chain case conveying left chain 304, and the chain case conveying left chain 304 and the chain case conveying right chain 305 are parallel to each other. The corn auger 308 is located in the corn auger box 307, the corn auger 308 is connected with the chain box and auger power transmission box 309, power from the engine is transmitted to the chain box and auger power transmission box 309, and the chain box and auger power transmission box 309 transmits power to the chain box conveying driving sprocket 306 through the power input wheel shaft 3010.
The corn auger 308 is also connected to the power input chain case 105 by a chain drive, which transfers power from the engine to the power input chain case 105.
As shown in fig. 6, according to the present embodiment, preferably, the soybean conveying apparatus 7 includes a soybean screw conveying upper plate 701, a soybean screw conveying frame 702, a conveying screw 703, a soybean screw conveying lower plate 704, a soybean conveying reel 705, a soybean reel shaft 706, a soybean reel box 707, a soybean conveying reverse-feeding preventing plate 708, and a soybean reel power input gear 709. The soybean screw conveying frame 702 is connected with a soybean reel box 707 in a welding mode, the soybean conveying reel 705 and a soybean reel shaft 706 are coaxially arranged in the soybean reel box 707, the soybean reel shaft 706 is connected with a soybean reel power input gear 709, and the soybean reel power input gear 709 is connected with a power mechanism to drive the soybean conveying reel 705 and the soybean reel shaft 706 to rotate; the soybean conveying anti-reverse conveying plate 708 is positioned in the soybean reel box 707 and in front of the soybean conveying reel 705 to prevent soybeans and chopped plants thereof from being reversely conveyed into the soybean reel harvesting device 8, the soybean conveying anti-reverse conveying plate 708 is connected with the soybean reel box 707 in a welding mode, the soybean spiral conveying upper plate 701 is connected with the soybean spiral conveying lower plate 704 in a bolt mode, the soybean spiral conveying lower plate 704 is connected with the soybean spiral conveying frame 702 in a welding mode, and the conveying screw 703 is positioned between the soybean spiral conveying upper plate 701 and the soybean spiral conveying lower plate 704 to convey the soybeans and chopped plants thereof into the soybean cleaning device 5.
As shown in fig. 7, according to the present embodiment, the interval harvesting adjustment structure 8 preferably includes a soybean conveying device moving interface 801, an interval harvesting adjustment structure frame 802, a soybean harvesting interval adjustment rod 803, a soybean structure angle adjustment screw 804, a corn structure angle adjustment screw 805, an inner end adjustment screw 806, a soybean angle adjustment frame 807, a corn angle adjustment frame 808, a corn harvesting interval adjustment rod 809, an outer end adjustment screw 8010, and a corn auger conveying device moving interface 8011. The soybean conveying device moving interface 801 and the corn auger conveying device moving interface 8011 are arranged on the interval harvesting adjusting structure frame 802 and are in sliding connection with the interval harvesting adjusting structure frame 802; the soybean conveying device moving interface 801 is connected with the soybean conveying device 7, and the corn auger conveying device moving interface 8011 is connected with the corn auger conveying device 3; the soybean angle adjusting frame 807 and the corn angle adjusting frame 808 are arranged side by side, one end of the soybean angle adjusting frame 807 is hinged with the interval harvesting adjusting structure frame 802, the other end is hinged with one end of the soybean structure angle adjusting screw 804, and the other end of the soybean structure angle adjusting screw 804 is connected with the interval harvesting adjusting structure frame 802; one end of the corn angle adjusting frame 808 is hinged with the interval harvesting adjusting structure frame 802, the other end of the corn angle adjusting frame is hinged with one end of the corn angle adjusting screw rod 805, and the other end of the corn angle adjusting screw rod 805 is connected with the interval harvesting adjusting structure frame 802; one end of the soybean harvesting spacing adjusting rod 803 is connected with the soybean angle adjusting frame 807, one end of the corn harvesting spacing adjusting rod 809 is connected with the corn angle adjusting frame 808, and the soybean harvesting spacing adjusting rod 803 and the corn harvesting spacing adjusting rod 809 are respectively provided with an inner end adjusting screw 806 and an outer end adjusting screw 8010 for limiting outward movement and inward movement of the corn grain-holding cutting device 1 and the soybean grain-pulling harvesting device 9.
The lengths of the soybean structure angle adjusting screw rod 804 and the corn structure angle adjusting screw rod 805 can be adjusted independently to adjust the angles of the corn seedling supporting and cutting device 1 and the soybean seedling pulling and harvesting device 9 up and down respectively; the corn stalk-supporting cutting device 1 and the soybean stalk-pulling harvesting device 9 are respectively and transversely adjusted by adjusting positions on the soybean harvesting interval adjusting rod 803 and the corn harvesting interval adjusting rod 809 and limiting the positions through the inner end adjusting screw 806 and the outer end adjusting screw 8010, namely, the corn stalk-supporting cutting device 1, the soybean stalk-pulling harvesting device 9 and the interval harvesting adjusting structure 8 are vertically and horizontally adjusted.
Preferably, the inner end adjusting screw 806 and the outer end adjusting screw 8010 are located on the soybean structure angle adjusting screw 804 and the corn structure angle adjusting screw 805 and connected in a threaded manner, and are respectively used for limiting the outward movement and the inward movement of the corn stalk lifting cutting device 1 and the soybean stalk pulling harvesting device 9, and the structure angle adjusting screw 804 and the corn structure angle adjusting screw 805 are respectively connected with the soybean angle adjusting frame 807, the corn angle adjusting frame 808 and the interval harvesting adjusting structure frame 802 in a hinge manner.
As shown in fig. 8, according to the present embodiment, preferably, the soybean harvesting apparatus 9 includes a soybean harvesting reel 901, a soybean harvesting reel support 902, an auger pipe 903, a soybean harvesting reel support height adjustment lever 904, a soybean harvesting apparatus driving gear 905, a soybean harvesting apparatus soil-scraping tooth adjustment rack 906, an auger pipe power input wheel 907, a soybean harvesting reel space adjustment wheel 908, a soybean harvesting apparatus soil-scraping cutting tooth 909, a soybean harvesting apparatus box 9010, a soybean harvesting reel power input wheel 9011, and a soybean harvesting reel moving rack 9012; the soybean harvesting reel 901 is connected with a soybean harvesting reel support 902 through a bearing, the soybean harvesting reel 901 is fixedly connected with a soybean harvesting reel power input wheel 9011 coaxially, the auger tube 903 is fixedly connected with an auger tube power input wheel 907 coaxially, the auger tube power input wheel 907 is connected with a soybean harvesting device driving gear 905 in a chain meshing mode, one end of a soybean harvesting reel support height adjusting rod 904 is connected with the soybean harvesting reel support 902 in a hinge mode, the other end of the soybean harvesting reel support height adjusting rod is fixedly connected with a soybean harvesting reel support 902 through a bolt, a shaft of the soybean harvesting device driving gear 905 is connected with the soybean harvesting device box 9010 in a bearing mode and is a power source of the whole soybean harvesting device 9, a soybean harvesting device power adjusting frame 906 is connected with the soybean harvesting reel box 9010 in a bolt hinge mode and is controlled to be connected with a soybean harvesting reel driving gear 905 in the bolt hinge mode, the soybean harvesting reel support 902 is connected with a soybean harvesting reel support 902 in the sliding mode, and the soybean harvesting reel support 902 is connected with the driving gear 908 in the transmission mode.
In one embodiment of the invention, the speed of the grain pulling plate 101 is about 0.8-1.0 m/s, the distance between the left grain lifter valve 103 and the right grain lifter valve 108 is 750-780 mm, the distance between the left grain lifter valve 103, the right grain lifter valve 108 and the middle grain lifter valve 1011 is 150-170 mm, the grain lifter side grain lifting surface angle is 50-65 degrees with the horizontal direction, the grain separating cutting soil plate 1012 is 10-20 mm thick so as to ensure the complete cutting of corn stalks and the lifting of fallen corn, the two grain pulling plate transmission chains 109 are divided into two groups, the four corn snapping rolls 1010 are divided into two groups, the two grain pulling plate transmission front gears 102 are divided into two groups, and the two grain pulling plate transmission rear gears 104 are divided into two groups so as to harvest double rows of corn, and the cutting amplitude ranges from 1200 mm to 1300 mm; the four corn snapping rolls 1010 have an outer diameter of 60-80 mm and a length of 500-600 mm.
In one embodiment of the present invention, the length of the corn auger housing 307 is 750-780 mm, the width is 500-550 mm, the angles between the conveying chain cover 301, the left chain 304 and the right chain 305 of the auger conveyor are 30-35 degrees, the power source is the rotation of the corn auger 308, the rotation power of the corn auger 308 is the same as the rotation power source of the auger tube 903, the corn conveying filter of the corn auger conveyor 3 is about 1.5-2.0 kw, the total power of the conveying device is 2.5-3.0 kw, the chain box power input wheel 302 is the integral power output device of the corn auger conveyor 3, the power input can be provided for the corn peeling device 4, the rotation of the corn auger 308 is the main power source of the corn auger conveyor 3, the rotation of the corn auger 308 is transmitted to the chain box conveying driving sprocket 306 in the form of meshing the chain box with the internal gear of the auger power transmission housing 309, the chain box conveying sprocket 306 is meshed with the chain box conveying sprocket 303, and the chain box conveying sprocket 304 is meshed with the chain box conveying sprocket 303.
In one embodiment of the invention, the inclined plane cutter tooth number of the soybean conveying reel 705 is 70-80, the tooth trace distance is 40-50 mm, the spike teeth are uniformly arranged on each toothed plate of the soybean conveying reel 705 according to four spiral lines, the radius is 200-230 mm, the total length is 780-800 mm, and the feeding quantity range is 2-2.5 kg/s; the blade lift angle of the conveying screw 703 is 28-32 degrees, the total length is 280-300 mm, the rear half part of the conveying screw is a D-shaped rasp bar threshing cylinder with the length of 460-500 mm, the soybean material is grabbed, the soybean material is impacted and rubbed, the soybean material is matched with a semicircular plate with a 180-degree wrap angle with the soybean screw conveying upper plate 701, the soybean material is primarily threshed, and then enters the soybean cleaning device 5 for cleaning; the length of the feed inlet of the soybean reel 707 is 560-600 mm and the width is 300-320 mm, so as to prevent the soybean and the chopped soybean stem from flowing back to the soybean reel harvesting device 9.
In one embodiment of the invention, the soybean plant height of the soybean harvesting device 9 is 400 mm-900 mm, the number of the soybean harvesting reel 901 reel plates is 5, the diameter is 950-1000 mm, and the rotating speed is 35-45 r/min; the size of the shell of the auger tube 903 in the soybean seedling pulling harvesting device box 9010 is 500-550 mm so as to avoid blockage caused by stacking of stems, and the harvesting width of the soybean seedling pulling harvesting device box 9010 is 1650-1750 mm, so that four rows of soybeans can be harvested simultaneously; the soybean harvesting reel moving frame 9012 is fixed with the soybean harvesting reel 901, and the soybean harvesting reel moving frame 9012 can slide on the soybean harvesting reel bracket 902 to adjust the height of the soybean harvesting reel 901 so as to adapt to soybean plants with different heights; the soil-shoveling cutting teeth 909 of the soybean seedling-poking harvesting device are attached with soil-shoveling cutting teeth, so that roots of soybean plants can be cut; the blade pitch of the auger 903 is 430-540 mm; the auger tube 903 is not connected to the corn auger 308, and provides a power source for the corn auger 308; the soybean harvesting reel bracket height adjusting rod 904 is fixed with the soybean harvesting reel 901 and can move on the soybean harvesting reel bracket 902, so that the height of the soybean harvesting reel 901 is adjusted to adapt to soybean plants with different heights.
In one embodiment of the present invention, the auger 308 and the auger pipe 903 are not coaxial and are not connected, and because the auger sizes of the corn and the soybean are different, in order to adapt to the guarantee of the longitudinal lengths and the working areas of the corn stalk cutter frame 107 and the soybean stalk cutting device box 9010, the actual lengths of the auger 308 and the auger pipe 903 are respectively greater than the longitudinal lengths of the corn stalk cutter frame 107 and the soybean stalk cutting device box 9010, so that the corn stalk cutting device 1 and the soybean stalk cutting device 9 can be ensured to have enough auger lengths to work after being longitudinally moved;
in one embodiment of the invention, the maximum width of the interval harvesting adjusting structure frame 802 is 3100-3200 mm, the angle adjusting range of the angle adjusting frame 808 and the structure angle adjusting screw 804 is 0-20 degrees, so as to adjust the cutting angles of the corn stalk lifting cutting device frame 107 and the soybean stalk lifting harvesting device box 9010 to adapt to different ridge heights, the minimum interval of the inner end adjusting screws 806 is 100mm, the maximum interval of the outer end adjusting screws 8010 is 3100mm, and the left-right lateral movement distance between the soybean conveying device moving interface 801 and the corn auger conveying device moving interface 8011 is 0-450 mm; can adapt to the planting change of more ridges and adapt to the planting harvest of wider or higher ridges.
In one embodiment of the present invention, the interval harvesting adjustment structure frame 802 is connected with the corn stalk lifting cutting device frame 107 and the soybean stalk pulling harvesting device box 9010 in a bolt mode, and the corn stalk lifting cutting device frame 107 and the soybean stalk pulling harvesting device box 9010 can be mounted on the interval harvesting adjustment structure frame 802 at different heights, and support force is provided for the corn stalk lifting cutting device frame 107 and the soybean stalk pulling harvesting device box 9010; the corn and soybean harvesting interval adjusting rod 803 can pass through reserved rod openings on the corn stalk lifting cutting device frame 107 and the soybean stalk pulling harvesting device box 9010, and the longitudinal positions of the corn stalk lifting cutting device frame 107 and the soybean stalk pulling harvesting device box 9010 are adjusted and fixed by the inner end adjusting screw 806 and the outer end adjusting screw 8010, so that the stress stability of the structures of the corn stalk lifting cutting device 1 and the soybean stalk pulling harvesting device 9 is ensured, and the longitudinal positions of the corn stalk lifting cutting device 1 and the soybean stalk pulling harvesting device 9 can be independently adjusted, namely, the heights and angles of the corn stalk lifting cutting device frame 107 and the soybean stalk pulling harvesting device box 9010 on the interval harvesting adjusting structure frame 802 are adjustable;
In one embodiment of the present invention, the soybean conveying device moving interface 801 may be assembled with the soybean conveying device 7 and connected without bolts, when the position of the soybean conveying device 7 is unchanged from the position of the whole machine and the longitudinal position of the soybean seedling pulling harvesting device 9 needs to be moved, the soybean conveying device moving interface 801 may freely move in the form of a slide block on the interval harvesting adjusting structure frame 802, so as to achieve the adjustment of the longitudinal position of the soybean seedling pulling harvesting device 9; the movable interface 8011 of the corn auger conveying device can be assembled with the corn auger conveying device 3 and is connected in a mode of no bolts or the like, when the position of the corn auger conveying device 3 is unchanged from the position of the whole machine and the longitudinal position of the corn stalk lifting cutting device 1 needs to be moved, the movable interface 8011 of the corn auger conveying device can freely move in a sliding block mode on the interval harvesting adjusting structure frame 802, and further the longitudinal position of the corn stalk lifting cutting device 1 is adjusted;
in one embodiment of the present invention, the soybean angle adjusting frame 807 and the corn angle adjusting frame 808 are hinged with the soybean structure angle adjusting screw rod 804 and the corn structure angle adjusting screw rod 805, and the lengths of the two screw rods are adjusted to independently adjust the angles of the corn stalk lifting cutting device 1 and the soybean stalk lifting harvesting device 9; the corn stalk-lifting cutting device 1 and the soybean stalk-pulling harvesting device 9 can independently adjust the longitudinal positions of the two devices by adjusting the positions on the soybean harvesting interval adjusting rod 803 and the corn harvesting interval adjusting rod 809 respectively, namely, the positions of the corn stalk-lifting cutting device 1, the soybean stalk-pulling harvesting device 9 and the interval harvesting adjusting structure 8 are adjusted up and down and left and right.
When the harvester works, the soybean harvesting reel 901 lifts up soybeans and sends the soybeans into the soil-shoveling cutting teeth 909 of the soybean harvesting device, the soybean harvesting structure in the soybean and corn harvesting header cuts soybean plants and then feeds the cut soybean plants into the soybean conveying device 7, and the soybean plants are conveyed to the soybean cleaning device 5 through the soybean conveying device 7; the lodged corn stalks are lifted by the grain lifter and pushed into the corn grain lifting cutting device 1 until being cut up by the corn snapping roll 1010, and the corn ears are snapped off and conveyed to the corn peeling device 4 through the corn auger conveying device 3, so that the corn cutting and harvesting operation process is completed. The interval harvesting and adjusting structure 8 can adjust the height, angle and transverse position of the corn stalk lifting and cutting device 1 and the soybean stalk pulling and harvesting device 9, and the soybean conveying device moving interface 801 and the corn auger conveying device moving interface 8011 are arranged on the interval harvesting and adjusting structure frame 802 and are in sliding connection with the interval harvesting and adjusting structure frame 802, so that the position adjustment of the soybean conveying device 7 and the corn auger conveying device 9 can be adapted. The problem that corn planting is difficult to ensure that plants are positioned on the same straight line in a standard way, so that a harvester needs to continuously adjust a harvesting longitudinal cutting port of crops to ensure complete harvesting of soybeans and corn is solved; under the action of the environment, corn and soybean plants incline and lodge, and a lower cutter position is needed to ensure the complete harvesting of the soybean and the corn; the planting conditions in different areas have different planting intervals and ridge heights, and when the mechanical height is too low, the phenomenon of 'eating ridges' can occur to the harvesting structure of the harvester, and the long-time 'eating ridges' can cause the problem that the mechanical stress is uneven and the structure is deformed and the mechanical travelling is deviated.
In one embodiment of the invention, the operation is as follows:
when a large amount of inclined lodging of soybean plants exists, the lead screw 804 can be adjusted by adjusting the angle of the soybean structure under the soybean angle adjusting frame 807, so that the soybean seedling pulling harvesting device 9 obtains a lower harvesting cutter position, and the inclined lodging soybean plants are harvested, so that the yield of the inclined lodging soybean plants by the soybean seedling pulling harvesting device 9 can be improved; when a great amount of inclined lodging exists on the corn plants, the corn seedling lifting cutting device 1 can obtain lower supporting height and lower cutting height by adjusting the corn structure angle adjusting screw rod 805 under the corn angle adjusting frame 808, and the yield of the corn seedling lifting cutting device 1 on the inclined lodging corn plants can be improved. When the planting distance and the ridge height of the soybean and corn are different, the distance between the corn stalk lifting cutting device 1 and the soybean stalk pulling harvesting device 9 can be adjusted by the adjustable inner end adjusting screw 806 and the adjustable outer end adjusting screw 8010, and the height positions of the corn stalk lifting cutting device 1 and the soybean stalk pulling harvesting device 9 can be obtained by adjusting the soybean structure angle adjusting screw 804 under the soybean angle adjusting frame 807 and the corn structure angle adjusting screw 805 under the corn angle adjusting frame 808, so that the different longitudinal positions and the distances of the two harvesting devices on the machinery and the different harvesting cutting heights of the harvesting devices can be met, and the harvesting of the soybean plants and the corn plants can be met.
It should be understood that although the present disclosure has been described in terms of various embodiments, not every embodiment is provided with a separate technical solution, and this description is for clarity only, and those skilled in the art should consider the disclosure as a whole, and the technical solutions in the various embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.
The above list of detailed descriptions is only specific to practical embodiments of the present invention, and they are not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the spirit of the present invention should be included in the scope of the present invention.
Claims (10)
1. The combined harvesting platform suitable for the soybean and corn composite planting mode is characterized by comprising a corn seedling supporting and cutting device (1), a spacing harvesting and adjusting structure (8) and a soybean seedling pulling and harvesting device (9);
the corn seedling lifting cutting device (1) and the soybean seedling pulling harvesting device (9) are arranged at the front end of the harvester side by side, and the interval harvesting adjusting structure (8) is respectively connected with the corn seedling lifting cutting device (1) and the soybean seedling pulling harvesting device (9); the interval harvesting adjusting structure (8) is used for adjusting the interval, the height and the cutting angle of the corn stalk lifting cutting device (1) and the soybean stalk pulling harvesting device (9).
2. The combine-harvesting header suitable for a composite planting mode of soybean and corn according to claim 1, wherein the corn grain-lifting cutting device (1) comprises a plurality of sets of grain-lifting mechanisms, grain lifters, a first power input chain box (105) and a corn grain-lifting cutting device frame (107);
each group of seedling pulling mechanisms comprises a seedling pulling plate (101), a seedling pulling plate transmission front gear (102), a seedling pulling plate transmission rear gear (104), a seedling pulling plate transmission chain (109), a corn snapping roll (1010) and a seedling dividing and soil cutting plate (1012); the power input chain box (105) is connected with the driving plate transmission rear gear (104), and the driving plate transmission chain (109) is connected with the driving plate transmission rear gear (104) and the driving plate transmission front gear (102); the shifting plate (101) is arranged on the outer edge of a shifting plate transmission chain (109) in a chain link mode; the corn snapping rolls (1010) are arranged in pairs and are positioned below the grain pulling plate (101), and a cutting conveying channel is formed between the two corn snapping rolls (1010); the corn snapping rolls (1010) are connected with a driving plate transmission rear gear (104) through a gear mechanism, the driving plate transmission rear gear (104) is used as a driving wheel to drive a driving plate transmission chain (109) to drive a driving plate (101) to dial corn stalks into a cutting conveying channel between the corn snapping rolls (1010), and a cutting knife is attached to the corn snapping rolls (1010) and is used for cutting the corn stalks into sections;
The grain lifter is connected with a corn grain lifting cutting device frame (107) and is arranged above a grain shifting plate transmission chain (109); the dividing and cutting soil plate (1012) is arranged below the grain shifting plate conveying chain (109).
3. The combine-harvesting header suitable for a soybean-corn composite planting mode according to claim 2, wherein the interval harvesting adjustment structure (8) comprises a soybean conveying device moving interface (801), an interval harvesting adjustment structure frame (802), a soybean harvesting interval adjusting rod (803), a soybean structure angle adjusting screw (804), a corn structure angle adjusting screw (805), an inner end adjusting screw (806), a soybean angle adjusting frame (807), a corn angle adjusting frame (808), a corn harvesting interval adjusting rod (809), an outer end adjusting screw (8010) and a corn auger conveying device moving interface (8011);
the soybean conveying device moving interface (801) and the corn auger conveying device moving interface (8011) are arranged on the interval harvesting adjusting structure frame (802) and are in sliding connection with the interval harvesting adjusting structure frame (802);
the soybean angle adjusting frame (807) and the corn angle adjusting frame (808) are arranged side by side, one end of the soybean angle adjusting frame (807) is hinged with the interval harvesting adjusting structure frame (802), the other end of the soybean angle adjusting frame is hinged with one end of the soybean structure angle adjusting screw rod (804), and the other end of the soybean structure angle adjusting screw rod (804) is connected with the interval harvesting adjusting structure frame (802);
One end of the corn angle adjusting frame (808) is hinged with the interval harvesting adjusting structure frame (802), the other end of the corn angle adjusting frame is hinged with one end of the corn angle adjusting screw rod (805), and the other end of the corn angle adjusting screw rod (805) is connected with the interval harvesting adjusting structure frame (802);
one end of the soybean harvesting interval adjusting rod (803) is connected with the soybean angle adjusting frame (807), and the other end is connected with the soybean reel harvesting device (9) in a sliding way; one end of the corn harvesting interval adjusting rod (809) is connected with the corn angle adjusting frame (808), and the other end of the corn harvesting interval adjusting rod is connected with the corn seedling supporting and cutting device (1) in a sliding manner; the soybean harvesting interval adjusting rod (803) and the corn harvesting interval adjusting rod (809) are respectively provided with an inner end adjusting screw (806) and an outer end adjusting screw (8010).
4. The combine harvester platform suitable for the composite planting mode of the soybeans and the corns according to claim 1, wherein the soybean harvesting device (9) comprises a soybean harvesting reel (901), a soybean harvesting reel bracket (902), an auger tube (903), a soybean harvesting reel bracket height adjusting rod (904), a soybean harvesting device driving gear (905), a soybean harvesting device soil-shoveling tooth adjusting frame (906), an auger tube power input wheel (907), a soybean harvesting reel interval adjusting wheel (908), a soybean harvesting device soil-shoveling cutting tooth (909), a soybean harvesting device box (9010), a soybean harvesting reel power input wheel (9011) and a soybean harvesting reel moving frame (9012);
The soybean harvesting reel (901) is connected with a soybean harvesting reel bracket (902) in a bearing way, the soybean harvesting reel (901) is coaxially and fixedly connected with a soybean harvesting reel power input wheel (9011), the auger pipe (903) is coaxially and fixedly connected with the auger pipe power input wheel (907), the auger pipe power input wheel (907) is connected with a soybean harvesting device driving gear (905) in a chain meshing way, one end of a soybean harvesting reel bracket height adjusting rod (904) is connected with a soybean harvesting reel bracket (902) in a hinge way, the other end of the soybean harvesting reel bracket is connected with a soybean harvesting device box (9010) in a bearing way, one end of a soybean harvesting device power adjustment bracket (906) is connected with the soybean harvesting reel box (9010) in a bolt hinge way, the other end of the soybean harvesting device power adjustment bracket is connected with the soybean harvesting reel box (902) in a transmission way, the soybean harvesting reel power adjustment bracket (908) is connected with the soybean harvesting reel box (9010) in a bearing way, the soybean harvesting reel power adjustment bracket (902) is connected with the soybean harvesting reel (902) in a transmission way, the soybean harvesting reel power adjustment bracket (908) is connected with the soybean harvesting reel (902) is connected with the soybean harvesting reel power adjustment device (902) in a transmission way, can slide on a soybean harvesting reel bracket (902).
5. The combine-header for a composite planting pattern of soybean and corn according to claim 3, wherein the grain lifter side grain lifter face is angled to the horizontal by 50-65 degrees, and the grain splitting and soil cutting plate (1012) has a thickness of 10-20 mm; the angle adjusting range of the angle adjusting frame (806) and the structural angle adjusting screw rod (804) is 0-20 degrees, and the left-right lateral movement distance between the soybean conveying device moving interface (801) and the corn auger conveying device moving interface (8011) is 0-450 mm.
6. The combined harvesting header suitable for the soybean and corn composite planting mode according to claim 4, wherein the shell size of an auger pipe (903) in the soybean seedling-pulling harvesting device box (9010) is 500-550 mm, and the harvesting width of the soybean seedling-pulling harvesting device box (9010) is 1650-1750 mm.
7. A harvester characterized by comprising the combined harvesting platform suitable for the soybean and corn combined planting mode according to any one of claims 1-6, and a corn auger conveying device (3), a corn peeling device (4), a soybean cleaning device (5) and a soybean conveying device (7);
the corn auger conveying device (3) is positioned behind the corn stalk lifting cutting device (1), one end of the corn auger conveying device (3) is connected with the corn stalk lifting cutting device (1), the other end of the corn auger conveying device is connected with the corn peeling device (4), and the corn peeling device (4) is positioned behind the corn auger conveying device (3); one end of the soybean conveying device (7) is connected with the soybean seedling pulling harvesting device (9), the other end of the soybean conveying device is connected with the soybean cleaning device (5), and the soybean cleaning device (5) is positioned behind the soybean conveying device (7);
The soybean conveying device (7) is connected with the soybean conveying device moving interface (801), and the corn auger conveying device (3) is connected with the corn auger conveying device moving interface (8011).
8. The harvester of claim 7, wherein the corn auger conveyor (3) comprises a conveyor chain case cover (301), a conveyor frame, a chain case power take off wheel (302), a chain case conveying driven sprocket (303), a chain case conveying left chain (304), a chain case conveying right chain (305), a chain case conveying drive sprocket (306), a corn auger case body (307), a corn auger (308), a chain case and auger power transmission case (309), and a power input axle (3010);
the conveying frame is arranged in a conveying chain box cover (301), one end of the conveying frame is provided with a first chain wheel shaft, the other end of the conveying frame is provided with a second chain wheel shaft, two ends of the first chain wheel shaft are respectively provided with a chain box conveying driving chain wheel (306), and two ends of the second chain wheel shaft are respectively provided with a chain box power output wheel (302) and a chain box conveying driven chain wheel (303); the chain box conveying driving chain wheel (306) on one side is connected with the chain box power output wheel (302) through a chain box conveying right chain (305), the chain box conveying driving chain wheel (306) on the other side is connected with the chain box conveying driven chain wheel (303) through a chain box conveying left chain (304), and the chain box conveying left chain (304) and the chain box conveying right chain (305) are parallel to each other;
The corn auger (308) is positioned in the corn auger box body (307), the corn auger (308) is connected with the chain box and auger power transmission box (309), power is transmitted to the chain box and auger power transmission box (309), and the chain box and auger power transmission box (309) transmits power to the chain box conveying driving sprocket (306) through the power input wheel shaft (3010).
9. The harvester of claim 7, wherein the soybean conveying device (7) comprises a soybean screw conveying upper plate (701), a soybean screw conveying rack (702), a conveying screw (703), a soybean screw conveying lower plate (704), a soybean conveying reel (705), a soybean reel shaft (706), a soybean reel box (707), a soybean conveying anti-reverse conveying plate (708), and a soybean reel power input gear (709);
the soybean screw conveying frame (702) is connected with the soybean reel box (707), the soybean conveying reel (705) and the soybean reel shaft (706) are coaxially arranged in the soybean reel box (707), the soybean reel shaft (706) is connected with the soybean reel power input gear (709), and the soybean reel power input gear (709) is connected with the power mechanism to drive the soybean conveying reel (705) and the soybean reel shaft (706) to rotate; the soybean conveying anti-reverse conveying plate (708) is positioned in the soybean reel box (707) and in front of the soybean conveying reel (705), the soybean spiral conveying upper plate (701) is connected with the soybean spiral conveying lower plate (704), the soybean spiral conveying lower plate (704) is connected with the soybean spiral conveying rack (702), and the conveying screw (703) is positioned between the soybean spiral conveying upper plate (701) and the soybean spiral conveying lower plate (704) to convey soybeans and chopped plants thereof into the soybean cleaning device (5).
10. The harvester of claim 7, wherein the inclined plane cutter teeth number of the soybean conveying reel (705) is 70-80, the tooth track distance is 40-50 mm, the spike teeth are uniformly distributed on each tooth plate of the soybean conveying reel (705) according to four spiral lines, the radius is 200-230 mm, the total length is 780-800 mm, the blade lift angle of the conveying screw (703) is 28-32 degrees, the length of the front section screw part is 280-300 mm, the rear section part adopts a D-shaped rasp bar threshing cylinder with the length of 460-500 mm, the soybean screw conveying upper plate (701) is a semicircular plate with the wrap angle of 180 degrees, the length dimension of the feed inlet of the soybean reel box (707) is 560-600 mm, and the width is 300-320 mm, so as to prevent the soybean and the chopped soybean bars from flowing backwards to the soybean reel harvesting device (9).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311636217.7A CN117426201A (en) | 2023-12-01 | 2023-12-01 | Combine header and harvester suitable for soybean and corn composite planting mode |
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| CN202311636217.7A CN117426201A (en) | 2023-12-01 | 2023-12-01 | Combine header and harvester suitable for soybean and corn composite planting mode |
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| CN202311636217.7A Pending CN117426201A (en) | 2023-12-01 | 2023-12-01 | Combine header and harvester suitable for soybean and corn composite planting mode |
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| CN (1) | CN117426201A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117730679A (en) * | 2024-01-26 | 2024-03-22 | 克拉斯(山东)农业机械有限公司 | Stalk pulling, picking and recovering device for corn harvester |
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2023
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117730679A (en) * | 2024-01-26 | 2024-03-22 | 克拉斯(山东)农业机械有限公司 | Stalk pulling, picking and recovering device for corn harvester |
| CN117730679B (en) * | 2024-01-26 | 2024-05-24 | 克拉斯(山东)农业机械有限公司 | Stalk pulling, picking and recovering device for corn harvester |
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