CN117063699B - Corn kernel harvester with three rows of corn cob recovery function - Google Patents

Corn kernel harvester with three rows of corn cob recovery function Download PDF

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Publication number
CN117063699B
CN117063699B CN202311168472.3A CN202311168472A CN117063699B CN 117063699 B CN117063699 B CN 117063699B CN 202311168472 A CN202311168472 A CN 202311168472A CN 117063699 B CN117063699 B CN 117063699B
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China
Prior art keywords
fixed
assembly
threshing
bolts
collecting box
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CN202311168472.3A
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Chinese (zh)
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CN117063699A (en
Inventor
周德义
林桢沅
于春生
胡伟
刘大欣
吴宝广
陈廷坤
侯鹏飞
辛玥霖
王子佳
王志恒
黄泽社
张成宇
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Jilin University
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Jilin University
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Publication of CN117063699A publication Critical patent/CN117063699A/en
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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
    • A01D41/06—Combines with headers
    • 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
    • A01D41/1208—Tanks for grain or chaff
    • 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
    • A01D41/14—Mowing tables
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D45/00—Harvesting of standing crops
    • A01D45/02—Harvesting of standing crops of maize, i.e. kernel harvesting
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F11/00—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals
    • A01F11/06—Threshing apparatus specially adapted for maize; Threshing apparatus specially adapted for particular crops other than cereals for maize, e.g. removing kernels from cobs
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
    • A01F12/00—Parts or details of threshing apparatus
    • A01F12/18—Threshing devices
    • A01F12/26—Multi-part threshing concaves

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Harvester Elements (AREA)

Abstract

In order to solve the problems that impurities such as broken corncobs are difficult to decompose after returning to the field in the corn kernel harvesting process, the invention discloses a three-row corn kernel harvester with a corn cob recycling function, which comprises a chassis (A), a header assembly (B), an elevator (C), a threshing system (D), a corn cob collecting box (E) and a corn kernel collecting box (F). The invention not only improves and simplifies the operation links, reduces the cost and improves the operation efficiency, but also avoids the problems of storage, damage and the like of fruits in each link and improves the utilization rate of the fruits. The recovered corncob can be used for preparing reducing sugar and the like, so that the recycling is realized, the field environment is improved, and the resource optimization is realized. Provides an efficient, low-cost and environment-friendly idea for mechanical harvesting of corns in China.

Description

Corn kernel harvester with three rows of corn cob recovery function
Technical Field
The invention belongs to the technical field of corn kernel harvesting of agricultural machinery, and particularly relates to a corn kernel harvester with three rows and a corn cob recycling function.
Background
The mechanized harvesting of corns in China is gradually popularized, and the yield of corn machines in China exceeds 70% by 2018. The harvesting machine mainly adopts a sectional harvesting mode of picking, peeling, collecting box, transporting, airing and threshing, has more operation links and high cost, and has high efficiency, high quality and low cost, and the direct grain collection rate is less than 5 percent. Moreover, the existing grain harvester has the problems that the broken corncob and other impurities are difficult to decompose after returning to the field, the corrosion period is long, and the like; the rain water amount in the harvesting season is large, the field is muddy, and sinking and slipping easily occur when the corn harvester works; the corn harvester with the corn cob recovery function has the advantages that the corn planting density is different, the operation speed is single, the efficiency is uncontrollable, the corn harvesting efficiency, the corn utilization rate and the like are seriously influenced, and therefore the corn harvester with the corn cob recovery function has important significance.
Disclosure of Invention
The invention aims to solve the technical problems that most of the existing corn harvesters are in a segmented harvesting mode, so that the operation links are more and the cost is high. The corn cob and other impurities are difficult to decompose and have long corrosion period after being crushed after harvesting and returned to the field; the operation speed is single, the efficiency is uncontrollable, and the mechanized harvesting efficiency of corn is affected. Provides a corn kernel harvester with three rows of corn cob recovery functions.
The corn kernel harvester with the corn cob recycling function comprises a chassis, a header assembly, an elevator, a threshing system, a corn cob collecting box and a corn kernel collecting box.
The chassis is positioned at the lower part of the whole machine and is a matrix of the whole machine. The header assembly, the elevator, the threshing system, the corncob collecting box and the corn kernel collecting box are all connected to the chassis. The header assembly is positioned at the front end of the chassis; the lifting conveyer, the threshing system, the corncob collecting box and the corn kernel collecting box are all connected to the upper part of the chassis.
The chassis comprises a double-row cab, an oil tank assembly, a frame assembly, a traveling system assembly and a power system assembly.
The double-row cab is positioned on the left side of the front end of the upper part of the frame assembly and is arranged in parallel with the elevator.
The double-row cab is fixed on the frame assembly through bolts.
The oil tank assembly is positioned at the lower part of the frame assembly and is fixed on the frame assembly through bolts.
The traveling system assembly is positioned at the bottom of the frame assembly and is used for supporting the corn kernel harvester.
The power system assembly is positioned at the front part of the frame assembly and provides power for the whole machine.
The frame assembly comprises a header positioning piece, an elevator positioning piece, an engine front positioning piece, a front wheel front lifting lug, an engine rear positioning piece, a front wheel rear lifting lug, a hydraulic pump transmission case assembly positioning piece, a transfer case assembly positioning piece, a rear wheel front lifting lug and a rear wheel rear lifting lug.
The frame assembly main body is a welding piece and is provided with a plurality of installation sites.
The header locating pieces are welding pieces, are respectively welded on the frame assembly main body, are connected with the header assembly through bolts, and fix the header assembly on the frame assembly main body.
The elevator positioning parts are welded parts, are respectively welded on the frame assembly main body, are connected with the elevator through bolts, and are fixed on the frame assembly main body.
The front engine locating piece and the rear engine locating piece are welded pieces, are respectively 2 and are fixed on the frame assembly main body through bolts and are connected with the engine through bolts, and the engine is fixed on the frame assembly main body.
The front wheel front lifting lugs and the front wheel rear lifting lugs are welded parts, are respectively 2, are fixed on the frame assembly main body through bolts and are connected with plate springs on the running system assembly in a hanging mode, and the steering driving front axle on the running system assembly is fixed on the lower portion of the frame assembly main body.
The hydraulic pump transmission case assembly positioning pieces are welded pieces, are respectively fixed on the frame assembly main body through bolts, are fixed with the hydraulic pump transmission case through bolts, and fix the hydraulic pump transmission case on the frame assembly main body.
The transfer case assembly positioning pieces are welded pieces, 2 transfer case assembly positioning pieces are respectively fixed on the frame assembly main body through bolts, and the transfer case assembly positioning pieces are fixed on the frame assembly main body through bolts together with the transfer case.
The front lifting lugs of the rear wheels and the rear lifting lugs of the rear wheels are welded parts, are respectively 2, are fixed on the main body of the frame assembly through bolts and are connected with the plate springs on the running system assembly in a hanging mode, and the steering drive rear axle on the running system assembly is fixed on the lower portion of the main body of the frame assembly.
The threshing system is positioned at the upper part of the frame assembly and is fixed on the frame assembly in parallel with the corn kernel collecting box through bolts.
The threshing system comprises a frame, a feed inlet, a threshing cylinder, a cleaning system, a discharge outlet, a corncob recycling conveyor and a power system.
The frame is a main body of the threshing system and is fixed on the upper part of the frame assembly through bolts.
The feeding hole and the discharging hole are welded parts and are fixed with the threshing cylinder through bolts.
The threshing cylinder comprises a front positioning piece, a front cone, a short threshing roller and a rear positioning piece.
The front positioning piece and the rear positioning piece are cast pieces and are fixed with the threshing cylinder through bolts, and the threshing cylinder is fixed on the frame.
The front cone comprises a front cover, an upper cover plate, a fixed ring, a threshing concave plate and a separating concave plate.
The front cover is fixed with the fixing ring through bolts and is fixed with the front end of the upper cover plate and the front end of the threshing concave.
The upper cover plate is provided with three sections which are respectively positioned at the upper parts of the threshing concave plate and the separating concave plate and are fixed with the threshing concave plate and the separating concave plate through bolts.
The threshing intaglio is a casting piece, and the threshing intaglio is respectively provided with 4 threshing intaglio pieces, two threshing intaglio pieces are in one group, the threshing intaglio pieces are separated by a fixing ring, and the threshing intaglio pieces are fixed with the fixing ring through bolts.
The separating intaglio plates are cast parts, are respectively formed by 2 parts, are separated by a fixing ring in the middle, and are fixed with the fixing ring through bolts.
The short threshing roller comprises a front fixed shaft assembly, a feeding cone, threshing grain rod blocks, a roller, threshing spike teeth, a corn cob discharging plate and a rear fixed shaft assembly.
The front fixing shaft assembly comprises a front fixing shaft, an outer spherical bearing and a bearing seat.
The surface of the feeding cone is fixedly provided with two spiral feeding blades.
The front fixed shaft assembly is coaxially arranged with the feeding cone and the roller.
The front fixed shaft assembly is fixedly connected with the front end of the roller and the front end of the feeding cone respectively.
Threshing grain rod blocks and threshing nail teeth are fixed on the outer surface of the roller.
The front fixed shaft assembly is supported on bearing holes on the bearing seat and the roller.
The threshing rasp bar blocks are arranged on the surface of the roller in a plurality of spiral lines, and the threshing spike teeth and the threshing rasp bar blocks are arranged front and back.
The outer side ends of the threshing nail teeth are toothed.
The corn core plates are uniformly arranged on the outer surface of the rear end of the roller.
The rear fixed shaft assembly comprises a rear fixed spline shaft, an outer spherical bearing and a bearing seat.
The rear fixed shaft assembly and the roller are coaxially arranged.
The cleaning system is positioned at the lower part of the threshing cylinder, the upper part of the frame assembly, and the cleaning system is fixed with the frame through bolts and is fixed on the frame assembly.
The corncob recycling conveyor is positioned at the rear end of the discharge hole and is fixed on the frame through bolts.
The power system is positioned at the lower part of the corncob recycling conveyor and provides power for the threshing system.
The corn cob collecting box is arranged at the upper part of the frame assembly and is arranged behind the threshing system and the corn kernel collecting box.
The corncob collecting box is a welding piece and is fixed with the frame assembly through bolts.
The corncob collecting box comprises a box body, a corncob collecting box support, a front positioning piece of the corncob collecting box support, a rear positioning piece of the corncob collecting box support and a turnover piston.
The box body is a main body of the corncob collecting box and is connected with the corncob collecting box bracket and the overturning piston through bolts.
The box body is a corncob collecting box which is a casting piece.
The corncob collecting box support is connected with the box body, the front positioning piece of the corncob collecting box support and the rear positioning piece of the corncob collecting box support through bolts.
The corncob collecting box support is a welding piece.
The front positioning piece of the corncob collecting box and the rear positioning piece of the corncob collecting box are welded pieces, 2 pieces of the positioning pieces are respectively fixed on the frame assembly main body through bolts and are connected with the corncob collecting box through bolts, and the corncob collecting box is fixed on the frame assembly main body.
The overturning pistons are cast pieces, are respectively 2 and are respectively connected with the box body and the corncob collecting box bracket through bolts.
The turnover piston comprises a piston cylinder, a piston and a crank.
The piston cylinder and the piston are cast parts and are respectively connected with the corncob collecting box bracket and the crank through bolts.
The crank is a casting piece and is fixed on the box body through bolts.
The corn kernel collecting box is positioned at the upper part of the frame assembly and is arranged in parallel with the threshing system.
The corn kernel collecting box is a casting piece and is fixed on the frame assembly through bolts.
Compared with the prior art, the invention has the beneficial effects that:
1. The corncob can be recovered by the recovery device, and is used as a raw material, so that the value of corn planting is improved, the corncob is prevented from returning to the field, and the next year of planting is prevented from being influenced by slow decomposition;
2. corn ears picked by the cutting table are fed from an inlet at the upper part of the threshing cylinder through the elevator, and compared with the corn ears which enter the threshing cylinder through a harrow chain and a bridge, the corn ears are reduced in breakage;
3. The corn cob after threshing is discharged from the upper part of the threshing cylinder outlet, compared with the corn cob discharged from the lower part of the threshing cylinder, the fullness of the corn cob in the threshing cylinder is increased, and the corn cob are fully rubbed for threshing, so that flexible extrusion-rubbing type low-loss threshing is realized;
4. four-wheel drive, large driving force, large rainwater in harvest season and muddy field, prevent the corn harvester from sinking and slipping, and improve the working efficiency;
5. Four-wheel steering, small turning radius, suitability for small plots and hilly mountainous areas;
6. The disengaging roller is driven by a motor, the rotating speed is adjustable, and the threshing efficiency is adjusted according to the advancing speed of the harvester;
7. The corncob recycling conveyor is driven by a motor, is environment-friendly and easy to control, and can adjust the conveying speed according to the operation efficiency of the threshing cylinder;
Drawings
FIG. 1 is a general assembly view of the present invention;
FIG. 2 is a chassis diagram of the present invention;
FIG. 3 is a frame assembly of the present invention;
FIG. 4 is a block diagram of a threshing system of the invention;
FIG. 5 is a block diagram of a threshing cylinder of the invention;
FIG. 6 is a front cone of the present invention;
FIG. 7 is a short threshing roller of the invention;
FIG. 8 is an exploded view of the front positioning shaft assembly of the present invention;
FIG. 9 is an exploded view of the rear positioning shaft assembly of the present invention;
FIG. 10 is a block diagram of the corncob collector of the invention;
Fig. 11 is an exploded view of the flip piston of the present invention.
In the figure: A. a chassis; B. a header assembly; C. an elevator; D. a threshing system; E. corn cob collecting box; F. corn cob grain collecting box; 1. double row cab; 2. an oil tank assembly; 3. a frame assembly; 4. a traveling system assembly; 5. a power system assembly; 6. a header positioning member; 7. an elevator positioning; 8. an engine front positioning member; 9. front wheel front lifting lug; 10. an engine rear positioning member; 11. a front wheel rear lifting lug; 12. a hydraulic pump drive box assembly positioning piece; 13. transfer case total positioning piece; 14. a rear wheel front lifting lug; 15. rear wheel rear lifting lug; 16. a frame; 17. a feed inlet; 18. a threshing cylinder; 19. a cleaning system; 20. a discharge port; 21. corncob recycling conveyor; 22. a power system; 23. a front positioning member; 24. a front cone; 25. a short threshing roller; 26. a rear positioning member; 27. a front cover; 28. an upper cover plate; 29. a fixing ring; 30. threshing concave plate; 31. separating the concave plate; 32. a front fixed shaft assembly; 33. a feed cone; 34. threshing the rasp bar block; 35. a roller; 36. threshing nail teeth; 37. corn core board is arranged; 38. a rear stationary shaft assembly; 39. a front fixed shaft; 40. an outer spherical bearing; 41. a bearing seat; 42. a spline shaft is fixed at the rear; 43. an outer spherical bearing; 44. a bearing seat; 45. a case; 46. corncob collecting box bracket; 47. the front positioning piece of the corncob collecting box bracket; 48. the rear positioning piece of the corncob collecting box bracket; 49. a turnover piston; 50. a piston cylinder; 51. a piston; 52. and (3) a crank.
Detailed Description
Referring to fig. 1, a corn kernel harvester with a corn cob recycling function comprises a chassis (a), a header assembly (B), an elevator (C), a threshing system (D), a corn cob collecting box (E) and a corn kernel collecting box (F).
The chassis (A) is positioned at the lower part of the whole machine and is a matrix of the whole machine. The header assembly (B), the elevator (C), the threshing system (D), the corncob collecting box (E) and the corn kernel collecting box (F) are all connected to the chassis (A). The header assembly (B) is positioned at the front end of the chassis (A); the lifting conveyer (C), the threshing system (D), the corncob collecting box (E) and the corn kernel collecting box (F) are all connected to the upper part of the chassis (A).
Referring to fig. 2, the chassis (a) includes a double-row cab (1), an oil tank assembly (2), a frame assembly (3), a traveling system assembly (4) and a power system assembly (5).
The double-row cab (1) is positioned at the left side of the front end of the upper part of the frame assembly (3) and is arranged in parallel with the elevator (C).
The double-row cab (1) is fixed on the frame assembly (3) through bolts.
The oil tank assembly (2) is positioned at the lower part of the frame assembly (3) and is fixed on the frame assembly (3) through bolts.
The traveling system assembly (4) is positioned at the bottom of the frame assembly (3) and is used for supporting the corn kernel harvester.
The power system assembly (5) is positioned at the front part of the frame assembly (3) and provides power for the whole machine.
Referring to fig. 3, the frame assembly (3) comprises a header positioning member (6), an elevator positioning member (7), an engine front positioning member (8), a front wheel front lifting lug (9), an engine rear positioning member (10), a front wheel rear lifting lug (11), a hydraulic pump transmission box assembly positioning member (12), a transfer box assembly positioning member (13), a rear wheel front lifting lug (14) and a rear wheel rear lifting lug (15).
The main body of the frame assembly (3) is a welding piece and is provided with a plurality of mounting sites.
The cutting table positioning pieces (6) are welding pieces, are respectively welded on the main body of the frame assembly (3), are connected with the cutting table assembly (B) through bolts, and are fixed on the main body of the frame assembly (3).
The elevator positioning pieces (7) are welding pieces, are respectively welded on the main body of the frame assembly (3), are connected with the elevator (C) through bolts, and are used for fixing the elevator (C) on the main body of the frame assembly (3).
The front engine positioning piece (8) and the rear engine positioning piece (10) are welding pieces, are respectively 2 and are fixed on the main body of the frame assembly (3) through bolts and are connected with the engine through bolts, so that the engine is fixed on the main body of the frame assembly (3).
The front wheel front lifting lug (9) and the front wheel rear lifting lug (11) are welded parts, are respectively 2 and are fixed on the main body of the frame assembly (3) through bolts and are connected with the plate springs on the running system assembly (4) in a hanging mode, and the steering driving front axle on the running system assembly (4) is fixed on the lower portion of the main body of the frame assembly (3).
The hydraulic pump transmission box assembly positioning pieces (12) are welded pieces, are respectively 2 and are fixed on the main body of the frame assembly (3) through bolts and are fixed with the hydraulic pump transmission box through bolts, and the hydraulic pump transmission box is fixed on the main body of the frame assembly (3).
The transfer case assembly positioning pieces (13) are welding pieces, are respectively 2, are fixed on the main body of the frame assembly (3) through bolts, and are fixed on the main body of the frame assembly (3) through bolts with the transfer case.
The front lifting lugs (14) of the rear wheels and the rear lifting lugs (15) of the rear wheels are welding pieces, are respectively 2, are fixed on the main body of the frame assembly (3) through bolts and are connected with the plate springs on the running system assembly (4) in a hanging mode, and the steering drive rear axle on the running system assembly (4) is fixed on the lower portion of the main body of the frame assembly (3).
Referring to fig. 4 to 9, the threshing system (D) is located at the upper part of the frame assembly (3), and is fixed on the frame assembly (3) in parallel with the corn kernel collecting box (F) through bolts.
The threshing system (D) comprises a frame (16), a feed inlet (17), a threshing cylinder (18), a cleaning system (19), a discharge outlet (20), a corncob recycling conveyor (21) and a power system (22).
The frame (16) is a main body of the threshing system (D) and is fixed on the upper part of the frame assembly (3) through bolts.
The feeding hole (17) and the discharging hole (20) are welding pieces and are fixed with the threshing cylinder (18) through bolts.
The threshing cylinder (18) comprises a front positioning piece (23), a front cone (24), a short threshing roller (25) and a rear positioning piece (26).
The front positioning piece (23) and the rear positioning piece (26) are cast pieces and are fixed with the threshing cylinder (18) through bolts, and the threshing cylinder (18) is fixed on the frame (16).
The front cone (24) comprises a front cover (27), an upper cover plate (28), a fixing ring (29), a threshing concave (30) and a separating concave (31).
The front cover (27) is fixed with the fixing ring (29) through bolts and is fixed with the front end of the upper cover plate (28) and the front end of the threshing concave plate (30).
The upper cover plate (28) is provided with three sections, is respectively positioned at the upper parts of the threshing concave (30) and the separating concave (31), and is fixed with the threshing concave (30) and the separating concave (31) through bolts.
The threshing intaglio plates (30) are cast pieces, are respectively provided with 4 threshing intaglio plates, are in groups, are separated from each other by a fixing ring (29), and are fixed with the fixing ring (40) through bolts.
The separating intaglio plates (31) are cast parts, are respectively divided by 2, and are separated by the fixing rings (29) in the middle and are fixed with the fixing rings (29) through bolts.
The short threshing roller (25) comprises a front fixed shaft assembly (32), a feeding cone (33), threshing tattoo blocks (34), a roller (35), threshing spike teeth (36), a corn-discharging core plate (37) and a rear fixed shaft assembly (38).
The front fixed shaft assembly (32) comprises a front fixed shaft (39), an outer spherical bearing (40) and a bearing seat (41).
Two spiral feeding blades are fixedly arranged on the surface of the feeding cone (33).
The front fixed shaft assembly (32) is coaxially arranged with the feeding cone (33) and the roller (35).
The front fixed shaft assembly (32) is fixedly connected with the front end of the roller (35) and the front end of the feeding cone (33) respectively.
Threshing bar blocks (34) and threshing spike teeth (36) are fixed on the outer surface of the roller (35).
The front fixed shaft assembly (32) is supported on bearing holes on the bearing seat (41) and the roller (35).
The threshing bar block (34) is arranged on the surface of the roller (35) in a plurality of spiral lines, and the threshing spike teeth (36) and the threshing bar block (34) are arranged front and back.
The outer side ends of the threshing nail teeth (36) are toothed.
The corn core plates (37) are uniformly arranged on the outer surface of the rear end of the roller (35).
The rear fixed shaft assembly (38) comprises a rear fixed spline shaft (42), an outer spherical bearing (43) and a bearing seat (44).
The rear fixed shaft assembly (38) is coaxially arranged with the roller (35).
The cleaning system (19) is positioned at the lower part of the threshing cylinder (18), and the upper part of the frame assembly (3) is fixed with the frame (16) through bolts and is fixed on the frame assembly (3).
The corncob recycling conveyor (21) is positioned at the rear end of the discharge hole (20) and is fixed on the frame (16) through bolts.
The power system (22) is positioned at the lower part of the corncob recycling conveyor (21) and provides power for the threshing system (D).
Referring to fig. 10 to 11, the corncob collecting box (E) is located at the upper part of the frame assembly (3) and is installed behind the threshing system (D) and the corn kernel collecting box (F).
The corncob collecting box (E) is a welding piece and is fixed with the frame assembly (3) through bolts.
The corncob collecting box (E) comprises a box body (45), a corncob collecting box support (46), a corncob collecting box support front positioning piece (47), a corncob collecting box support rear positioning piece (48) and a turnover piston (49).
The box body (45) is a main body of the corncob collecting box (E), and is connected with the corncob collecting box bracket (46) and the overturning piston (49) through bolts.
The box body (45) is a corncob collecting box (E) which is a casting piece.
The corncob collecting box support (46) is connected with the box body (45), the corncob collecting box support front positioning piece (47) and the corncob collecting box support rear positioning piece (48) through bolts.
The corncob collecting box bracket (46) is a welding piece.
The front positioning piece (47) of the corncob collecting box and the rear positioning piece (48) of the corncob collecting box are welded pieces, 2 pieces of the positioning pieces are respectively fixed on the main body of the frame assembly (3) through bolts and are connected with the corncob collecting box (E) through bolts, and the corncob collecting box (E) is fixed on the main body of the frame assembly (3).
The overturning pistons (49) are cast pieces, are respectively 2, and are respectively connected with the box body (45) and the corncob collecting box bracket (46) through bolts.
The turnover piston (49) comprises a piston cylinder (50), a piston (51) and a crank (52).
The piston cylinder (50) and the piston (51) are cast parts and are respectively connected with the corncob collecting box bracket (46) and the crank (52) through bolts.
The crank (52) is a casting piece and is fixed on the box body (45) through bolts.
The working principle of the invention is as follows:
Referring to fig. 1 to 3, the corn kernel harvester with the corn cob recycling function of the present invention works as follows. The chassis (A) is a basal body fixed by a header assembly (B), an elevator (C), a threshing system (D), a corncob collecting box (E) and a corn kernel collecting box (F), the frame assembly (3) is a fixed frame, and power is provided by a power system (5). During harvesting operation, corn ears are conveyed to the elevator (C) through the header assembly (B), the elevator (C) is used for threshing and screening through the threshing system (D), and kernels and corn cobs are respectively conveyed to the corn cob collecting box (E) and the corn cob collecting box (F) for collecting.
Referring to fig. 4 to 9, the ears conveyed by the elevator (C) enter the threshing system (D) through the feed inlet (17), are pushed forward by the power provided by the feed cone (33), respectively pass through the threshing concave (30) and the separating concave (31), collide, squeeze and rub with the inner wall of the upper cover plate (28) and the short threshing roller (25), respectively, are threshed through threshing rod blocks (34) and threshing spike teeth (36) uniformly distributed on the roller (35) in the short threshing roller (25), the threshed kernels enter the cleaning system (19) through gaps in the threshing concave (30) and the separating concave (31), and the rest corn cobs are discharged from the threshing roller (18) through the discharge port (20) by the rotary corn discharging core plate (37).
Corncob discharged from the discharge hole (20) falls into the upper part of a corncob recycling conveyor (21), power is provided by a power system (22), the corncob is conveyed into a corncob recycling box (E) at the rear end, and the cleaned corncob is conveyed into a corncob collecting box (F) which is arranged in parallel with a threshing system (D).
Referring to fig. 10 to 11, the threshed corncob is stored in a corncob recycling bin (E), and a turnover piston (49) can adjust the angle of a bin body (45) through the movement of a piston (51) and a crank (52) so as to collect the corncob.

Claims (5)

1. The three-row corn kernel harvester with the corn cob recycling function is characterized by comprising a chassis (A), a header assembly (B), an elevator (C), a threshing system (D), a corn cob collecting box (E) and a corn kernel collecting box (F);
The chassis (A) is positioned at the lower part of the whole machine and is a matrix of the whole machine; the header assembly (B), the elevator (C), the threshing system (D), the corncob collecting box (E) and the corn kernel collecting box (F) are connected to the chassis (A); the header assembly (B) is positioned at the front end of the chassis (A); the lifting conveyer (C), the threshing system (D), the corncob collecting box (E) and the corn kernel collecting box (F) are all connected to the upper part of the chassis (A);
the chassis (A) comprises a double-row cab (1), an oil tank assembly (2), a frame assembly (3), a traveling system assembly (4) and a power system assembly (5);
The double-row cab (1) is positioned at the left side of the front end of the upper part of the frame assembly (3) and is arranged in parallel with the elevator (C);
The double-row cab (1) is fixed on the frame assembly (3) through bolts;
The oil tank assembly (2) is positioned at the lower part of the frame assembly (3) and is fixed on the frame assembly (3) through bolts;
The traveling system assembly (4) is positioned at the bottom of the frame assembly (3) and is used for supporting a corn kernel harvester;
The power system assembly (5) is positioned at the front part of the frame assembly (3) and provides power for the whole machine;
The frame assembly (3) comprises a header positioning piece (6), an elevator positioning piece (7), an engine front positioning piece (8), a front wheel front lifting lug (9), an engine rear positioning piece (10), a front wheel rear lifting lug (11), a hydraulic pump transmission case assembly positioning piece (12), a transfer case assembly positioning piece (13), a rear wheel front lifting lug (14) and a rear wheel rear lifting lug (15);
The main body of the frame assembly (3) is a welding piece and is provided with a plurality of mounting sites;
The cutting table positioning pieces (6) are welding pieces, are respectively welded on the main body of the frame assembly (3), are connected with the cutting table assembly (B) through bolts, and are used for fixing the cutting table assembly (B) on the main body of the frame assembly (3);
The lifting device positioning pieces (7) are welding pieces, are respectively welded on the main body of the frame assembly (3), are connected with the lifting device (C) through bolts, and are used for fixing the lifting device (C) on the main body of the frame assembly (3);
The front engine positioning piece (8) and the rear engine positioning piece (10) are welding pieces, are respectively 2 and are fixed on the main body of the frame assembly (3) through bolts and are connected with the engine through bolts, so that the engine is fixed on the main body of the frame assembly (3);
The front wheel front lifting lugs (9) and the front wheel rear lifting lugs (11) are welding pieces, are respectively 2 and are fixed on the main body of the frame assembly (3) through bolts and are connected with plate springs on the running system assembly (4) in a hanging manner, and a steering driving front axle on the running system assembly (4) is fixed on the lower part of the main body of the frame assembly (3);
The hydraulic pump transmission box assembly positioning pieces (12) are welded pieces, are respectively 2 and are fixed on the main body of the frame assembly (3) through bolts and are fixed with the hydraulic pump transmission box through bolts, so that the hydraulic pump transmission box is fixed on the main body of the frame assembly (3);
The transfer case assembly positioning pieces (13) are welding pieces, are respectively 2 and are fixed on the main body of the frame assembly (3) through bolts and are fixed with the transfer case through bolts, so that the transfer case is fixed on the main body of the frame assembly (3);
the front lifting lugs (14) of the rear wheels and the rear lifting lugs (15) of the rear wheels are welding pieces, are respectively 2 and are fixed on the main body of the frame assembly (3) through bolts and are connected with the plate springs on the running system assembly (4) in a hanging manner, so that the steering drive rear axle on the running system assembly (4) is fixed on the lower part of the main body of the frame assembly (3);
The corncob collecting box (E) comprises a box body (45), a corncob collecting box bracket (46), a corncob collecting box bracket front positioning piece (47), a corncob collecting box bracket rear positioning piece (48) and a turnover piston (49);
the corn cob collecting box (E) is arranged at the upper part of the frame assembly (3) and is arranged behind the threshing system (D) and the corn kernel collecting box (F);
the corncob collecting box (E) is a welding piece and is fixed with the frame assembly (3) through bolts;
The box body (45) is a main body of the corncob collecting box (E) and is connected with the corncob collecting box bracket (46) and the overturning piston (49) through bolts;
the box body (45) is a corncob collecting box (E) which is a casting piece;
The corncob collecting box bracket (46) is connected with the box body (45), the front positioning piece (47) of the corncob collecting box bracket and the rear positioning piece (48) of the corncob collecting box bracket through bolts;
the corncob collecting box bracket (46) is a welding piece;
The front positioning pieces (47) and the rear positioning pieces (48) of the corncob collecting box support are welded pieces, are respectively 2 and are fixed on the main body of the frame assembly (3) through bolts and are connected with the corncob collecting box (E) through bolts, so that the corncob collecting box (E) is fixed on the main body of the frame assembly (3);
the overturning pistons (49) are cast pieces, are respectively 2 and are respectively connected with the box body (45) and the corncob collecting box bracket (46) through bolts;
The turnover piston (49) comprises a piston cylinder (50), a piston (51) and a crank (52);
the piston cylinder (50) and the piston (51) are cast parts and are respectively connected with the corncob collecting box bracket (46) and the crank (52) through bolts;
the crank (52) is a casting piece and is fixed on the box body (45) through bolts.
2. The three-row corn kernel harvester with the corn cob recycling function according to claim 1, wherein the threshing system (D) comprises a frame (16), a feed inlet (17), a threshing cylinder (18), a cleaning system (19), a discharge outlet (20), a corn cob recycling conveyor (21) and a power system (22);
The threshing system (D) is positioned at the upper part of the frame assembly (3), and is fixed on the frame assembly (3) in parallel with the corn kernel collecting box (F) through bolts;
the frame (16) is a main body of the threshing system (D) and is fixed on the upper part of the frame assembly (3) through bolts;
the feeding hole (17) and the discharging hole (20) are welding pieces and are fixed with the threshing cylinder (18) through bolts.
3. A three-row corncob recycling corn harvester as in claim 2 wherein the threshing cylinder (18) comprises a front positioning element (23), a front cone (24), a short threshing roller (25) and a rear positioning element (26);
The front positioning piece (23) and the rear positioning piece (26) are cast pieces and are fixed with the threshing cylinder (18) through bolts, and the threshing cylinder (18) is fixed on the frame (16).
4. A three-row corncob recycling apparatus as claimed in claim 3, wherein said front cone (24) comprises a front cover (27), an upper cover plate (28), a fixing ring (29), a threshing concave (30) and a separating concave (31);
the front cover (27) is fixed with the fixing ring (29) through bolts and is fixed with the front end of the upper cover plate (28) and the front end of the threshing concave (30);
The upper cover plate (28) is provided with three sections, is respectively positioned at the upper parts of the threshing concave (30) and the separating concave (31), and is fixed with the threshing concave (30) and the separating concave (31) through bolts;
the threshing intaglio plates (30) are cast pieces, are respectively provided with 4 threshing intaglio plates, are in groups, are separated by a fixing ring (29) in the middle, and are fixed with the fixing ring (29) through bolts;
The separating intaglio plates (31) are cast parts, are respectively divided by 2, and are separated by the fixing rings (29) in the middle and are fixed with the fixing rings (29) through bolts.
5. A three-row corn kernel harvester with a corn cob recycling function as in claim 3, wherein the short threshing roller (25) comprises a front fixed shaft assembly (32), a feeding cone (33), threshing rasp bar blocks (34), a roller (35), threshing spike teeth (36), a corn cob discharging core plate (37) and a rear fixed shaft assembly (38);
the front fixed shaft assembly (32) comprises a front fixed shaft (39), an outer spherical bearing (40) and a bearing seat;
two spiral feeding blades are fixedly arranged on the surface of the feeding cone (33);
The front fixed shaft assembly (32) is coaxially arranged with the feeding cone (33) and the roller (35);
The front fixed shaft assembly (32) is fixedly connected with the front end of the roller (35) and the front end of the feeding cone (33) respectively;
Threshing bar blocks (34) and threshing spike teeth (36) are fixed on the outer surface of the roller (35);
the front fixed shaft assembly (32) is supported on bearing holes on the bearing seat and the roller (35);
The threshing bar blocks (34) are arranged in a plurality of spiral lines on the surface of the roller (35), and the threshing nail teeth (36) and the threshing bar blocks (34) are arranged front and back;
the outer side ends of the threshing nails (36) are toothed;
The corn core plates (37) are uniformly arranged on the outer surface of the rear end of the roller (35);
The rear fixed shaft assembly (38) comprises a rear fixed spline shaft (42), an outer spherical bearing (43) and a bearing seat;
The rear fixed shaft assembly (38) is coaxially arranged with the roller (35);
the cleaning system (19) is positioned at the lower part of the threshing cylinder (18), the upper part of the frame assembly (3) is fixed with the frame (16) through bolts and is fixed on the frame assembly (3);
The corncob recycling conveyor (21) is positioned at the rear end of the discharge hole (20) and is fixed on the frame (16) through bolts;
The power system (22) is positioned at the lower part of the corncob recycling conveyor (21) and provides power for the threshing system (D).
CN202311168472.3A 2023-09-12 2023-09-12 Corn kernel harvester with three rows of corn cob recovery function Active CN117063699B (en)

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CN204539964U (en) * 2014-08-09 2015-08-12 白宝仁 Band cuts the corn picker of the ceding of Taiwan before front harvesting and the vertical cross conveyor of stalk
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WO2016004631A1 (en) * 2014-07-07 2016-01-14 江苏大学 Cutting longitudinal swaths grain harvesting and baling combine
CN204968544U (en) * 2015-09-29 2016-01-20 新疆机械研究院股份有限公司 Self -propelled difunctional maize combine harvester
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CN107926270A (en) * 2017-12-29 2018-04-20 山东国丰机械有限公司 A kind of self-propelled longitudinal axial flow corn kernel harvester
CN108271515A (en) * 2018-03-28 2018-07-13 中国农业大学 A kind of traction suspension type corn grain harvester
CN208001535U (en) * 2018-03-28 2018-10-26 中国农业大学 A kind of traction suspension type corn grain harvester
CN208353939U (en) * 2017-12-29 2019-01-11 山东国丰机械有限公司 A kind of self-propelled longitudinal axial flow corn kernel harvester
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101731058A (en) * 2008-11-07 2010-06-16 鞍山海虹农机科技股份有限公司 Straw chopping and returning self-propelled corn combine harvester
WO2016004631A1 (en) * 2014-07-07 2016-01-14 江苏大学 Cutting longitudinal swaths grain harvesting and baling combine
CN204539964U (en) * 2014-08-09 2015-08-12 白宝仁 Band cuts the corn picker of the ceding of Taiwan before front harvesting and the vertical cross conveyor of stalk
CN204948768U (en) * 2015-06-23 2016-01-13 新疆机械研究院股份有限公司 Combine harvester is taken in concurrently to self -propelled corncob grain
CN204968544U (en) * 2015-09-29 2016-01-20 新疆机械研究院股份有限公司 Self -propelled difunctional maize combine harvester
CN205546562U (en) * 2016-04-19 2016-09-07 雷沃重工股份有限公司 Multifunctional corn harvester
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CN107926270A (en) * 2017-12-29 2018-04-20 山东国丰机械有限公司 A kind of self-propelled longitudinal axial flow corn kernel harvester
CN208353939U (en) * 2017-12-29 2019-01-11 山东国丰机械有限公司 A kind of self-propelled longitudinal axial flow corn kernel harvester
CN108271515A (en) * 2018-03-28 2018-07-13 中国农业大学 A kind of traction suspension type corn grain harvester
CN208001535U (en) * 2018-03-28 2018-10-26 中国农业大学 A kind of traction suspension type corn grain harvester
WO2023045188A1 (en) * 2021-09-24 2023-03-30 江苏大学 Threshing and cleaning device combining inertia and electrostatic field, and combine harvester

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