CN113218163A - Airing device for corn harvesting and using method thereof - Google Patents
Airing device for corn harvesting and using method thereof Download PDFInfo
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- CN113218163A CN113218163A CN202110299138.6A CN202110299138A CN113218163A CN 113218163 A CN113218163 A CN 113218163A CN 202110299138 A CN202110299138 A CN 202110299138A CN 113218163 A CN113218163 A CN 113218163A
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- scraper
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B9/00—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards
- F26B9/10—Machines or apparatus for drying solid materials or objects at rest or with only local agitation; Domestic airing cupboards in the open air; in pans or tables in rooms; Drying stacks of loose material on floors which may be covered, e.g. by a roof
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B2200/00—Drying processes and machines for solid materials characterised by the specific requirements of the drying good
- F26B2200/06—Grains, e.g. cereals, wheat, rice, corn
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Abstract
The invention discloses a drying device for harvesting corns and a using method thereof, and belongs to the technical field of corn processing equipment. A drying device for harvesting corns comprises a base, wherein the top and the bottom of the base are respectively connected with an annular frame and a supporting seat, the inner wall of the annular frame is connected with a drying plate, the top of the annular frame is connected with a top plate, the outer wall of the top plate is connected with a first motor, the output end of the first motor is connected with a first rotating shaft, one end, far away from the first motor, of the first rotating shaft penetrates through the top plate and is rotatably connected into the drying plate through a bearing, the outer wall of the first rotating shaft is connected with a fixed frame, the inner wall of the fixed frame is connected with a scraper, the scraper is arranged above the drying plate, the outer wall of the drying plate is chiseled with a discharge chute, the bottom wall of the discharge chute is provided with a grid plate, and a connecting plate is connected between the base and the drying plate; the corn kernel drying device is convenient for uniformly spreading corn kernels, improves the drying effect of the corn kernels, and realizes impurity removal operation on the corn kernels in the process, so that the efficiency of corn collection and processing is improved.
Description
Technical Field
The invention relates to the technical field of corn processing equipment, in particular to a drying device for harvesting corns and a using method thereof.
Background
Corn is an annual herbaceous plant of Zea of Gramineae, and is an important grain widely planted in tropical and temperate regions of the world, after the corn is harvested, people can thresh the corn, and then people dry and store the corn kernels, wherein the drying is an essential step in the corn seed production process.
Need pave when traditional maize seed sunning and scatter subaerial, when collecting after the sunning is accomplished, need pile together the maize seed then pack into the basket in, this mode collection inefficiency needs a large amount of manpowers, and is inconvenient to some extent, and with the kernel of corn sunning in subaerial, kernel of corn and ground direct contact have improved the risk that the kernel of corn goes mildy and tidal eroded, lead to maize seed germination percentage also not high.
Chinese patent with patent number CN201921056420.6 among the prior art discloses a maize airing device of producing seeds, including the net piece, the inner wall of the frame that is connected with the rectangle around the net piece, this maize airing device of producing seeds can concentrate the discharge with the maize seed of sunning on it fast, thereby the collection of maize seed is more high-efficient convenient, but the device still needs the manual work to spread evenly when sunning maize seed, not only expend the labour, improve intensity of labour, and the inhomogeneous easy partial kernel of maize that leads to of spreading is covered, unable and sunshine direct contact, the drying effect that leads to the kernel of maize is not good, sunning drying is not enough even, and still need additionally carry out edulcoration work after the kernel of maize is collected in order to improve the quality that the maize seed was collected, whole operation process is more complicated, influence the efficiency that the processing is collected to the maize.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a corn harvesting and airing device and a using method thereof.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a maize is reaped and is used drying device, includes the base, the top and the bottom of base are connected with annular frame and supporting seat respectively, annular frame inner wall connection has the sunning board, the top of annular frame is connected with the roof, roof outer wall connection has first motor, the output of first motor is connected with first pivot, the one end that first motor was kept away from in first pivot is passed the roof and is rotated through the bearing and connect in the sunning board, first pivot outer wall connection has the mount, mount inner wall connection has the scraper blade, just the scraper blade is arranged in the top of sunning board, the sunning board outer wall chiseling has the blown down tank, the diapire of blown down tank is provided with the grid plate, be connected with the connecting plate between base and the sunning board, connecting plate outer wall connection has edulcoration mechanism, still be connected with the bounding wall between base and the sunning board, the grid plate, Be formed with the cavity between bounding wall and the annular frame inner wall, the cavity includes unloading chamber and impurity chamber, the base outer wall is dug there are feed opening and row's miscellaneous mouth, just feed opening and row miscellaneous mouth communicate each other with unloading chamber and impurity chamber respectively.
Preferably, the fixing frame and the outer wall of the scraper are provided with matched threaded holes, and the inner wall of each threaded hole is in threaded connection with a bolt.
Preferably, the outer wall of the scraper is connected with a moving frame in a sliding manner, the outer wall of the annular frame is provided with a sliding groove matched with the moving frame in a chiseled manner, the inner wall of the moving frame is connected with a roller in a rotating manner through a pin shaft, and the roller is movably connected in the sliding groove.
Preferably, the impurity removing mechanism comprises a second motor, the second motor is fixedly connected to the outer wall of the connecting plate, the output end of the second motor is connected with a second rotating shaft, the outer wall of the second rotating shaft is connected with a rotating seat, and the outer wall of the rotating seat is connected with fan blades.
Preferably, the outer wall of the connecting plate is connected with a supporting plate, the supporting plate is rotatably connected with a rotating rod, the outer wall of the rotating rod is connected with a driven bevel gear, the outer wall of the second rotating shaft is connected with a driving bevel gear meshed with the driven bevel gear, one end, away from the driven bevel gear, of the rotating rod penetrates through the supporting plate and is connected with a first connecting rod, the outer wall of the first connecting rod is rotatably connected with a second connecting rod, one end, away from the first connecting rod, of the second connecting rod is connected with a moving rod, the outer wall of the moving rod is fixedly connected with a moving plate, and the moving plate is movably connected in the discharge chute.
Preferably, the inner wall of the moving plate is provided with a groove, the inner wall of the groove is connected with a first elastic element, one end, far away from the inner wall of the groove, of the first elastic element is connected with a flat plate, and the outer wall of the top of the flat plate and the top wall of the drying plate are located on the same plane.
Preferably, the outer wall of the grid plate is provided with evenly distributed lugs.
Preferably, the diapire of base is connected with the connecting rod, the one end that the base was kept away from to the connecting rod is connected with the bottom plate, the top sliding connection of bottom plate has the collection basket, the bottom of feed opening is arranged in to the collection basket, the diapire of collection basket is connected with the gib block, the outer wall of bottom plate is opened and is dug and has been had the guide way with gib block matched with.
Preferably, the outer wall of the impurity discharging port is connected with a baffle.
The invention also discloses a use method of the airing device for harvesting corns, which comprises the following steps:
s1, when the corn is aired, the corn kernels are poured on the airing plate in the annular frame, then the first motor is controlled to operate, the output end of the first motor drives the first rotating shaft to rotate, the first rotating shaft drives the fixing frame and the scraper plate which are connected with the outer side of the first rotating shaft to spread and scrape the corn kernels which are accumulated on the airing plate at the moment, the uniform spreading of the corn kernels is ensured, the corn kernels are fully contacted with sunlight, and the uniform airing and drying are further ensured;
s2: after the corn grains are aired, adjusting the position of the scraper on the fixing frame to enable the bottom wall of the scraper to be abutted against the airing plate, then controlling a second motor to synchronously work and operate to enable the output end of the second motor to drive a second rotating shaft to rotate, the second rotating shaft to drive fan blades on the rotating seat to rotate, simultaneously enabling a driving bevel gear outside the second rotating shaft to be meshed with a driven bevel gear outside the rotating rod to enable the rotating rod to rotate, further pulling the moving plate to move in the discharge chute through a moving rod under the action of a first connecting rod and a second connecting rod to enable the discharge chute to be intermittently opened, scraping the aired corn grains by the scraper to enter the discharge chute under the action of the first motor, enabling the corn grains to fall on the grid plate along the discharge chute, blowing impurities such as straw skins and pulp mixed in the corn grains by the fan blades, and enabling the impurities with the mass far smaller than the corn grains to enter the impurity cavities, the corn kernels are discharged through the impurity discharging port, the discharge chute is intermittently opened, a large number of corn kernels scraped by the scraper can be prevented from falling on the grid plate in the discharging cavity, and the impurity removing effect of the fan blades on impurities mixed in part of the corn kernels is further ensured;
s3: the kernel of corn after the edulcoration passes in the feed opening gets into the collection basket, and the operator pulling collection basket outside the handle can directly be with the collection basket that finishes whole dragging out from the bottom plate, accomplish the sunning edulcoration to the kernel of corn.
Compared with the prior art, the invention provides a drying device for harvesting corns and a using method thereof, and the drying device has the following beneficial effects:
1. this maize is reaped and is used drying device and application method thereof through controlling the operation of first motor, makes first pivot drive scraper blade pave to the kernel of corn and strickle off, guarantees that the kernel of corn paves evenly, fully contacts with sunshine, and then guarantees the even of sunning drying, and accessible edulcoration mechanism realizes the edulcoration operation to the kernel of corn, and then improves the efficiency that the processing was collected to the maize.
2. This maize is reaped and is used drying device and application method thereof drives the flabellum through the second motor and blows kernel of corn and the impurity mixture that falls into the unloading intracavity, makes the impurity of mixing in the kernel of corn blow like straw crust, flesh, makes these impurity that the quality is far less than the kernel of corn get into the impurity intracavity to discharge through arranging miscellaneous mouthful, realize the clearance to the kernel of corn.
3. This maize is reaped and is used drying device and application method thereof, through the driven bevel gear intermeshing that makes the drive bevel gear in the second pivot outside and the dwang outside, make the dwang rotate, and then under the effect of first connecting rod and second connecting rod, through the carriage release lever pulling movable plate removes in the blown down tank, make the opening of blown down tank intermittent type nature, can avoid on the whole grid plate that falls into the unloading intracavity of a large amount of niblets that the scraper blade was scraped, and then guarantee the edulcoration effect of the impurity of mixing in the flabellum to some niblets.
4. This maize is reaped and is used drying device and application method thereof through set up the lug in the grid plate outside, is convenient for slow down the slip speed of kernel of corn on the grid plate, makes the flabellum have sufficient time to clear up impurity, further improves the edulcoration effect of flabellum in to the kernel of corn.
5. According to the airing device for harvesting corns and the using method thereof, the baffle is arranged on the outer side of the impurity discharging port, so that the corn kernels falling into the collecting basket are prevented from being secondarily polluted.
Drawings
FIG. 1 is a first schematic structural diagram of the present invention;
FIG. 2 is a schematic structural view of portion A of FIG. 1 according to the present invention;
FIG. 3 is a second schematic structural view of the present invention;
FIG. 4 is a schematic structural diagram of portion B of FIG. 3 according to the present invention;
FIG. 5 is a first cross-sectional view of the present invention;
FIG. 6 is a schematic cross-sectional view of the present invention;
FIG. 7 is a schematic structural view of portion C of FIG. 6 according to the present invention;
FIG. 8 is a schematic view of the structure of the moving plate of the present invention;
FIG. 9 is a schematic view of a sun panel according to the present invention;
FIG. 10 is a schematic structural diagram of the grid plate of the present invention.
In the figure: 1. a base; 101. a supporting seat; 2. an annular frame; 3. drying the plate; 4. a top plate; 5. a first motor; 501. a first rotating shaft; 6. a fixed mount; 7. a squeegee; 701. a bolt; 702. a movable frame; 7021. a roller; 703. a chute; 8. a discharge chute; 9. a connecting plate; 10. a grid plate; 11. enclosing plates; 12. a blanking cavity; 121. a feeding port; 13. an impurity chamber; 131. a trash discharge port; 14. a second motor; 141. a second rotating shaft; 1411. a drive bevel gear; 142. a rotating seat; 1421. a fan blade; 15. a support plate; 151. rotating the rod; 1511. a driven bevel gear; 16. a first link; 161. a second link; 162. a travel bar; 17. moving the plate; 171. a groove; 172. a first elastic element; 173. a flat plate; 18. a bump; 19. a connecting rod; 20. a base plate; 21. a collection basket; 211. a guide strip; 22. a guide groove; 23. and a baffle plate.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other; the specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1, 2, 3, 4, 5, 6, 7 and 9, the airing device for harvesting corns comprises a base 1, wherein the top and the bottom of the base 1 are respectively connected with an annular frame 2 and a supporting seat 101, the inner wall of the annular frame 2 is connected with a sun-drying plate 3, the top of the annular frame 2 is connected with a top plate 4, the outer wall of the top plate 4 is connected with a first motor 5, the output end of the first motor 5 is connected with a first rotating shaft 501, one end of the first rotating shaft 501, which is far away from the first motor 5, penetrates through the top plate 4 and is rotatably connected in the sun-drying plate 3 through a bearing, the outer wall of the first rotating shaft 501 is connected with a fixed frame 6, the inner wall of the fixed frame 6 is connected with a scraper 7, the scraper 7 is arranged above the sun-drying plate 3, the outer wall of the sun-drying plate 3 is provided with a discharge chute 8, the bottom wall of the discharge chute 8 is provided with a grid plate 10, a connecting plate 9 is connected between the base 1 and the sun-drying plate 3, the outer wall of the connecting plate 9 is connected with an impurity removing mechanism, still be connected with bounding wall 11 between base 1 and the sunning board 3, be formed with the cavity between 2 inner walls of grid plate 10, bounding wall 11 and the annular frame, the cavity includes unloading chamber 12 and impurity chamber 13, and base 1 outer wall is dug there are feed opening 121 and row's miscellaneous mouthful 131, and feed opening 121 and row's miscellaneous mouthful 131 communicate each other with unloading chamber 12 and impurity chamber 13 respectively.
The outer walls of the fixing frame 6 and the scraper 7 are provided with matched threaded holes, and the inner walls of the threaded holes are in threaded connection with bolts 701.
The outer wall of the scraper 7 is connected with a moving frame 702 in a sliding manner, the outer wall of the annular frame 2 is provided with a sliding groove 703 matched with the moving frame 702 in a chiseled manner, the inner wall of the moving frame 702 is connected with a roller 7021 in a rotating manner through a pin shaft, and the roller 7021 is movably connected in the sliding groove 703.
The edulcoration mechanism includes second motor 14, and second motor 14 fixed connection is at the outer wall of connecting plate 9, and the output of second motor 14 is connected with second pivot 141, and second pivot 141 outer wall is connected with rotates seat 142, rotates seat 142 outer wall and is connected with flabellum 1421.
When the corn is aired, the corn grains are poured on the airing plate 3 in the annular frame 2, then the first motor 5 is controlled to operate, the output end of the first motor 5 drives the first rotating shaft 501 to rotate, the first rotating shaft 501 drives the fixing frame 6 and the scraper 7 which are connected outside to spread and scrape the corn grains which are piled up on the airing plate 3 at the moment, the corn grains are guaranteed to be spread evenly and to be in full contact with sunlight, and then airing and drying are guaranteed to be even, after the corn grains are aired, the position of the scraper 7 on the fixing frame 6 is adjusted, the bottom wall of the scraper 7 is propped against the airing plate 3, then the second motor 14 is controlled to work synchronously, the output end of the second motor 14 drives the second rotating shaft 141 to rotate, the second rotating shaft 141 drives the fan blades 1 on the rotating seat 142 to rotate, under the action of the first motor 5, the scraper 7 scrapes the aired corn grains to enter the discharge chute 8, the corn kernels fall on the grid plate 10 along the discharge chute 8, the fan blades 1421 blow impurities such as straw husks and pulp mixed in the corn kernels, so that the impurities with the mass far smaller than that of the corn kernels enter the impurity cavity 13 and are discharged through the impurity discharge port 131.
Example 2:
referring to fig. 3-7, a corn harvesting and airing device is substantially the same as that in embodiment 1, further, an outer wall of a connecting plate 9 is connected with a support plate 15, a rotating rod 151 is rotatably connected in the support plate 15, an outer wall of the rotating rod 151 is connected with a driven bevel gear 1511, an outer wall of a second rotating shaft 141 is connected with a driving bevel gear 1411 which is meshed with the driven bevel gear 1511, one end of the rotating rod 151, which is far away from the driven bevel gear 1511, penetrates through the support plate 15 and is connected with a first connecting rod 16, an outer wall of the first connecting rod 16 is rotatably connected with a second connecting rod 161, one end of the second connecting rod 161, which is far away from the first connecting rod 16, is connected with a moving rod 162, an outer wall of the moving rod 162 is fixedly connected with a moving plate 17, and the moving plate 17 is movably connected in a discharging chute 8.
The diapire of base 1 is connected with connecting rod 19, and the one end that base 1 was kept away from to connecting rod 19 is connected with bottom plate 20, and the top sliding connection of bottom plate 20 has collecting basket 21, and collecting basket 21 arranges the bottom of feed opening 121 in, and collecting basket 21's diapire is connected with gib block 211, and the chisel of bottom plate 20 outer wall has the guide way 22 with gib block 211 matched with.
Make its output drive bevel gear 1411 that the second motor 14 moved the outside through second pivot 141 and the driven bevel gear 1511 intermeshing in the dwang 151 outside, make dwang 151 rotate, and then under the effect of first connecting rod 16 and second connecting rod 161, remove in blown down tank 8 through the mobile rod 162 pulling movable plate 17, make the intermittent type nature of blown down tank 8 open, can avoid on the whole grid plate 10 that falls into in blanking chamber 12 of a large amount of niblets that scraper blade 7 struck off, and then guarantee the edulcoration effect of the impurity that mixes in flabellum 1421 part niblets, the niblet after the edulcoration passes in feed opening 121 gets into collection basket 21, the operator pulls the handle in the collection basket 21 outside can directly with the collection basket 21 that finishes whole from bottom plate 20 drags out, accomplish the sunning edulcoration to the niblet.
Example 3:
referring to fig. 1-10, a corn harvesting and airing device is substantially the same as that of embodiment 1, further, a groove 171 is cut on the inner wall of the moving plate 17, a first elastic element 172 is connected to the inner wall of the groove 171, a flat plate 173 is connected to one end of the first elastic element 172 far away from the inner wall of the groove 171, and the top outer wall of the flat plate 173 and the top wall of the airing plate 3 are in the same plane; when the movable plate 17 is arranged in the discharge chute 8, the flat plate 173 is positioned on the same plane with the airing plate 3 under the action of the first elastic element 172, so that the paving uniformity of the scraper 7 is ensured, and the phenomenon that the discharge chute 8 cannot be directly contacted with sunlight to influence the drying effect of the corn kernels due to the fact that the plane is too low to cause multilayer coverage of the corn kernels is avoided.
The outer wall of the grid plate 10 is provided with evenly distributed convex blocks 18; be convenient for slow down the sliding speed of kernel of corn on grid plate 10, make flabellum 1421 have sufficient time to clear up impurity, further improve the edulcoration effect of flabellum 1421 in to the kernel of corn.
The outer wall of the impurity discharging port 131 is connected with a baffle plate 23; so as to avoid secondary contamination of the kernels falling into the collecting basket 21.
The invention also discloses a use method of the airing device for harvesting corns, which comprises the following steps:
s1, when the corn is aired, the corn kernels are poured on the airing plate 3 in the annular frame 2, then the first motor 5 is controlled to operate, the output end of the first motor 5 drives the first rotating shaft 501 to rotate, the first rotating shaft 501 drives the fixing frame 6 and the scraper 7 which are connected with the outer side of the first rotating shaft 501 to spread and scrape the corn kernels which are piled together on the airing plate 3 at the moment, the uniform spreading of the corn kernels is ensured, the corn kernels are in full contact with sunlight, and the uniform airing and drying are further ensured;
s2: after the corn grains are aired, adjusting the position of the scraper 7 on the fixing frame 6 to make the bottom wall of the scraper 7 abut against the airing plate 3, then controlling the second motor 14 to work synchronously, so that the output end of the second motor 14 drives the second rotating shaft 141 to rotate, the second rotating shaft 141 drives the fan 1421 on the rotating base 142 to rotate, and simultaneously, the driving bevel gear 1411 outside the second rotating shaft 141 is meshed with the driven bevel gear 1511 outside the rotating rod 151 to rotate the rotating rod 151, and further, under the action of the first connecting rod 16 and the second connecting rod 161, the moving plate 17 is pulled by the moving rod 162 to move in the discharge chute 8, so that the discharge chute 8 is intermittently opened, under the action of the first motor 5, the scraper 7 scrapes the aired corn grains into the discharge chute 8, the corn grains fall on the grid plate 10 along the discharge chute 8, and impurities such as straw husks mixed in the corn grains 142by the fan 1, The pulp is blown, so that impurities with the mass far smaller than that of the corn kernels enter the impurity cavity 13 and are discharged through the impurity discharge port 131, the discharge chute 8 is intermittently opened, a large amount of corn kernels scraped by the scraper 7 can be prevented from falling on the grid plate 10 in the discharging cavity 12, and the impurity removal effect of the fan blades 1421 on impurities mixed in part of the corn kernels is further ensured;
s3: the kernels after impurity removal pass through the feed opening 121 and enter the collecting basket 21, and an operator pulls a handle on the outer side of the collecting basket 21 to directly pull out the collected collecting basket 21 from the bottom plate 20, so that airing and impurity removal of the kernels are completed.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a maize is reaped and is used drying device, includes base (1), its characterized in that, the top and the bottom of base (1) are connected with annular frame (2) and supporting seat (101) respectively, annular frame (2) inner wall connection has sun-curing plate (3), the top of annular frame (2) is connected with roof (4), roof (4) outer wall connection has first motor (5), the output of first motor (5) is connected with first pivot (501), the one end that first motor (5) were kept away from in first pivot (501) passes roof (4) and rotates through the bearing and connect in sun-curing plate (3), first pivot (501) outer wall connection has mount (6), mount (6) inner wall connection has scraper blade (7), and sun-curing plate (3)'s top is arranged in to scraper blade (7), sun-curing plate (3) outer wall chisel has blown down tank (8), the diapire of blown down tank (8) is provided with grid plate (10), be connected with connecting plate (9) between base (1) and sunning board (3), connecting plate (9) outer wall connection has edulcoration mechanism, still be connected with bounding wall (11) between base (1) and sunning board (3), be formed with the cavity between grid plate (10), bounding wall (11) and annular frame (2) inner wall, the cavity includes unloading chamber (12) and impurity chamber (13), base (1) outer wall is excavated feed opening (121) and row's miscellaneous mouth (131), just feed opening (121) and row's miscellaneous mouth (131) communicate with unloading chamber (12) and impurity chamber (13) each other respectively.
2. The airing device for corn harvesting in claim 1, wherein the fixing frame (6) and the scraper (7) are provided with threaded holes in matching mode on the outer walls, and bolts (701) are connected to the inner walls of the threaded holes in a threaded mode.
3. The airing device for harvesting corns as claimed in claim 2, wherein a moving frame (702) is slidably connected to the outer wall of the scraper (7), a sliding groove (703) matched with the moving frame (702) is formed in the outer wall of the annular frame (2), a roller (7021) is rotatably connected to the inner wall of the moving frame (702) through a pin shaft, and the roller (7021) is movably connected to the inside of the sliding groove (703).
4. The airing device for harvesting corns according to claim 1, wherein the impurity removing mechanism comprises a second motor (14), the second motor (14) is fixedly connected to the outer wall of the connecting plate (9), the output end of the second motor (14) is connected with a second rotating shaft (141), the outer wall of the second rotating shaft (141) is connected with a rotating seat (142), and the outer wall of the rotating seat (142) is connected with fan blades (1421).
5. The airing device for harvesting corn according to claim 4, wherein a support plate (15) is connected to the outer wall of the connecting plate (9), a rotating rod (151) is rotatably connected in the support plate (15), a driven bevel gear (1511) is connected to the outer wall of the rotating rod (151), and the outer wall of the second rotating shaft (141) is connected with a driving bevel gear (1411) which is meshed with the driven bevel gear (1511), one end of the rotating rod (151) far away from the driven bevel gear (1511) penetrates through the support plate (15) and is connected with a first connecting rod (16), a second connecting rod (161) is rotatably connected to the outer wall of the first connecting rod (16), a moving rod (162) is connected to one end, far away from the first connecting rod (16), of the second connecting rod (161), the outer wall of the moving rod (162) is fixedly connected with a moving plate (17), and the moving plate (17) is movably connected into the discharging groove (8).
6. The airing device for harvesting corns according to claim 5, wherein a groove (171) is formed in the inner wall of the moving plate (17), a first elastic element (172) is connected to the inner wall of the groove (171), a flat plate (173) is connected to one end, away from the inner wall of the groove (171), of the first elastic element (172), and the outer wall of the top of the flat plate (173) and the top wall of the airing plate (3) are located on the same plane.
7. The airing device for harvesting corn according to claim 1, wherein the outer wall of the grid plate (10) is provided with evenly distributed bumps (18).
8. The airing device for harvesting corns as claimed in claim 7, wherein a connecting rod (19) is connected to the bottom wall of the base (1), a bottom plate (20) is connected to one end, away from the base (1), of the connecting rod (19), a collecting basket (21) is slidably connected to the top of the bottom plate (20), the collecting basket (21) is placed at the bottom of the blanking opening (121), a guide strip (211) is connected to the bottom wall of the collecting basket (21), and a guide groove (22) matched with the guide strip (211) is chiseled in the outer wall of the bottom plate (20).
9. The airing device for harvesting corns according to claim 8, wherein a baffle (23) is connected to the outer wall of the impurity discharging port (131).
10. The use method of the corn harvesting airing device of any one of claims 1-9, comprising the following steps:
s1, when the corn is aired, the corn kernels are poured on the airing plate (3) in the annular frame (2), then the first motor (5) is controlled to operate, the output end of the first motor (5) drives the first rotating shaft (501) to rotate, the first rotating shaft (501) drives the fixing frame (6) and the scraper (7) which are connected with the outer side to pave and scrape the corn kernels which are piled together on the airing plate (3) at the moment, the corn kernels are ensured to be paved evenly and fully contacted with sunlight, and the airing and drying are ensured to be even;
s2: after the corn grains are aired, adjusting the position of the scraper (7) on the fixed frame (6) to enable the bottom wall of the scraper (7) to be abutted against the airing plate (3), then controlling the second motor (14) to work synchronously to enable the output end of the second motor (14) to drive the second rotating shaft (141) to rotate, driving fan blades (1421) on the rotating seat (142) to rotate by the second rotating shaft (141), simultaneously enabling a driving bevel gear (1411) on the outer side of the second rotating shaft (141) to be meshed with a driven bevel gear (1511) on the outer side of the rotating rod (151) to enable the rotating rod (151) to rotate, further pulling the moving plate (17) to move in the discharging groove (8) through the moving rod (162) under the action of the first connecting rod (16) and the second connecting rod (161), enabling the discharging groove (8) to be intermittently opened, and enabling the scraper (7) to scrape the aired corn grains into the discharging groove (8) under the action of the first motor (5), the corn kernels fall on the grid plate (10) along the discharge chute (8), impurities such as straw husks and pulp mixed in the corn kernels are blown by the fan blades (1421), the impurities with the mass far smaller than that of the corn kernels enter the impurity cavity (13) and are discharged through the impurity discharge port (131), the discharge chute (8) is intermittently opened, a large number of corn kernels scraped by the scraper (7) can be prevented from falling on the grid plate (10) in the discharge cavity (12), and the impurity removal effect of the fan blades (1421) on the impurities mixed in part of the corn kernels is further ensured;
s3: the corn kernels after impurity removal pass through the feed opening (121) and enter the collecting basket (21), an operator pulls a handle on the outer side of the collecting basket (21) to directly pull out the collected collecting basket (21) from the bottom plate (20), and airing and impurity removal of the corn kernels are completed.
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