CN108419508B - A machine for harvesting, crushing and stubble removal - Google Patents
A machine for harvesting, crushing and stubble removal Download PDFInfo
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- CN108419508B CN108419508B CN201810404954.7A CN201810404954A CN108419508B CN 108419508 B CN108419508 B CN 108419508B CN 201810404954 A CN201810404954 A CN 201810404954A CN 108419508 B CN108419508 B CN 108419508B
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- threshing
- stubble
- stubble cleaning
- cleaning
- assembly
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D43/00—Mowers combined with apparatus performing additional operations while mowing
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D34/00—Mowers; Mowing apparatus of harvesters
- A01D34/835—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes
- A01D34/8355—Mowers; Mowing apparatus of harvesters specially adapted for particular purposes for cutting up or crushing remaining standing stalks, e.g. stubble
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/10—Feeders
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/44—Grain cleaners; Grain separators
- A01F12/442—Rotary cleaners
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/44—Grain cleaners; Grain separators
- A01F12/446—Sieving means
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Harvester Elements (AREA)
Abstract
本发明公开了一种收割、粉碎、灭茬一体机，包括主机体，所述主机体上设置割台总成、脱粒总成和灭茬总成，所述脱粒总成包括脱粒机体，所述脱粒机体上设置主脱粒滚筒、主凹网筛、振动筛、第一清选风机机构、第二清选风机机构、脱粒搅龙、复脱搅龙总成、复脱滚筒和复脱凹网筛；所述灭茬总成设置在主机体下部，包括配合连接的灭茬机架、灭茬旋转轴和灭茬刀组件。本发明与传统的收割机相比，可以帮助农民实现高留茬作业，随着喂入量的大幅减少，草谷比大幅降低，脱粒负荷只有正常作业的60％，大幅降低稻草夹带谷粒，脱粒效果更佳、效率更高增强脱粒效果，提高脱粒效率，同时可对留下的秸秆进行粉碎灭茬处理，实现秸秆还田。
The present invention discloses a harvesting, crushing and stubble-killing integrated machine, comprising a main body, a cutting table assembly, a threshing assembly and a stubble-killing assembly arranged on the main body, the threshing assembly comprising a threshing body, a main threshing drum, a main concave mesh screen, a vibrating screen, a first cleaning fan mechanism, a second cleaning fan mechanism, a threshing augers, a secondary threshing augers assembly, a secondary threshing drum and a secondary threshing concave mesh screen arranged on the threshing body; the stubble-killing assembly is arranged at the lower part of the main body, and comprises a stubble-killing frame, a stubble-killing rotating shaft and a stubble-killing knife assembly connected in a matching manner. Compared with traditional harvesters, the present invention can help farmers achieve high stubble-retaining operations, with a significant reduction in the amount of feed, a significant reduction in the grass-grain ratio, a threshing load of only 60% of normal operations, a significant reduction in the entrainment of rice straw with grains, a better threshing effect and a higher efficiency, and the threshing effect is enhanced, the threshing efficiency is improved, and at the same time, the remaining straw can be crushed and stubble-killing processed to achieve straw return to the field.
Description
Technical Field
The invention belongs to the technical field of agricultural machinery, and particularly relates to a harvesting, crushing and stubble cleaning integrated machine.
Background
The harvester was invented by the salesman macek. The harvester is a machine for harvesting crops integrally. Harvesting and threshing are completed once, grains are concentrated in a storage bin, and then the grains are conveyed to a transport vehicle through a conveying assembly. Or the straw of the crops such as rice, wheat and the like is laid in the field and then picked up and threshed by a grain harvesting machine. Crop harvesting machinery for harvesting rice, wheat and other cereal crops and straw. Including harvesters, windrowers, balers, grain combine harvesters, grain thresher, and the like. Grain harvesting machines have evolved on the basis of various harvesting and threshing tools.
Along with the improvement of crop yield, crop stalks are continuous and strong, the operation efficiency of the traditional harvester is continuously reduced, a plurality of farmers adopt the high stubble operation of the harvester, the operation mode reduces the amount of fed straws, but the fed rice spike part is greatly improved, the cleaning capacity of a cleaning fan in the traditional harvester is difficult to deal with, the transportation and threshing cleaning of the traditional harvester bring about not small pressure, a large amount of straws are left to be difficult to treat, and most farmers adopt a direct burning method, so that the environment is seriously polluted.
Chinese patent application number 201510714841.3 discloses a wheat harvester, it includes organism, harvesting sword assembly, is provided with the stubble cleaning assembly between organism and harvesting sword assembly, and the stubble cleaning assembly is connected with organism drive assembly. The stubble cleaning assembly is arranged between the machine body and the harvesting cutter assembly to easily finish stubble cleaning, the stubble cleaning assembly is formed to enable the stubble cleaning to be easily finished without increasing power, the belt transmission is used, the one-step completion of harvesting and stubble cleaning is realized, the straw is directly crushed and returned to the field, and the trouble of farmers after planting is solved. However, the invention still has the problems of difficult transportation and insufficient fine threshing when the feeding quantity of the rice ears is increased, and the stubble cleaning assembly adopted by the invention is not flexible enough, and is easy to damage when meeting hard objects, thereby influencing the operation of the machine.
Disclosure of Invention
In order to make up for the defects of the prior art, the invention provides a technical scheme of a harvesting, crushing and stubble cleaning integrated machine.
The harvesting, crushing and stubble cleaning integrated machine comprises a main machine body, wherein a header assembly, a threshing assembly and a stubble cleaning assembly are arranged on the main machine body, the threshing assembly comprises a threshing machine body, a main threshing cylinder, a main concave mesh screen, a vibrating screen, a first cleaning fan mechanism, a second cleaning fan mechanism, a threshing screw, a complex stubble cleaning screw assembly, a complex stubble cleaning cylinder and a complex stubble cleaning concave mesh screen are arranged on the threshing machine body, the main threshing cylinder, the main concave mesh screen and the vibrating screen are sequentially arranged on the upper part of the threshing machine body from top to bottom, the first cleaning fan mechanism, the threshing screw, the second cleaning fan mechanism and the complex stubble cleaning screw assembly are sequentially arranged on the lower part of the threshing machine body from front to back, the complex stubble cleaning cylinder and the complex stubble cleaning concave mesh screen are arranged on one side of the main threshing cylinder, the complex stubble cleaning screw assembly is connected with the complex stubble cleaning concave mesh screen in a matched manner, the stubble cleaning assembly comprises a stubble cleaning frame, a stubble cleaning rotating shaft and a complex stubble cleaning knife blade assembly which are fixedly connected with the rotating shaft, a stubble cleaning knife blade assembly which is connected with the blade assembly, and a stubble cleaning knife blade assembly which is connected with the blade assembly which is arranged on the blade assembly at two sides of the blade assembly, and the blade assembly which is connected with the blade assembly at two sides of the blade assembly.
The harvesting, crushing and stubble cleaning integrated machine is characterized in that a threshing inlet is further formed in a threshing machine body, a threshing auxiliary conveying roller is arranged in the threshing inlet and comprises a roller shaft and a roller body which is connected to the roller shaft in a matched mode, a plurality of first feeding plates are uniformly arranged on the roller body in a surrounding mode, two ends of the roller shaft are connected with a roller connecting seat in a rotating mode, and a driving wheel is arranged at one end of the roller shaft.
The harvesting, crushing and stubble cleaning integrated machine is characterized in that 3-6 first feeding plates are uniformly arranged on the roller body in a surrounding mode, and the first feeding plates are fixedly connected with a second feeding plate.
The harvesting, crushing and stubble cleaning integrated machine is characterized in that the re-threshing auger assembly comprises a first re-threshing auger and a second re-threshing auger which are connected in a matched mode, the first re-threshing auger is horizontally arranged at the rear end of the second cleaning fan mechanism, the second re-threshing auger is arranged vertically or obliquely, and the second re-threshing auger is connected with the re-threshing concave mesh screen in a matched mode.
The harvesting, crushing and stubble cleaning integrated machine is characterized in that the rear end of the vibrating screen is connected with the tail screen in a matched mode, the position of the tail screen corresponds to that of the first re-threshing auger, the rear end of the tail screen is provided with an inclined material guide plate, and the position of the material guide plate corresponds to that of the first re-threshing auger.
The harvesting, crushing and stubble cleaning integrated machine is characterized in that a threshing shell is arranged at the lower part of a threshing machine body, a threshing screw feeder is arranged on the threshing shell, a re-threshing shell is arranged at the lower part of the threshing machine body, a first re-threshing screw feeder is arranged on the re-threshing shell, and one side of the re-threshing shell is inclined towards the second cleaning fan mechanism and forms an air outlet channel of the second cleaning fan mechanism with the threshing machine frame.
The harvesting, crushing and stubble cleaning integrated machine is characterized in that the two side stubble cleaning blades form a Y-shaped structure, and the stubble cleaning blade connecting part is two stubble cleaning fixing sheets fixedly connected with a stubble cleaning rotating shaft.
The stubble cleaning knife component is characterized by further comprising a stubble cleaning connecting pin, the stubble cleaning connecting pin is inserted on the stubble cleaning fixing piece, the stubble cleaning knife blade group is hinged with the stubble cleaning connecting pin, a group of washers are sleeved on the stubble cleaning connecting pin, and the washers separate the middle stubble cleaning knife blade and the side stubble cleaning knife blade.
The harvesting, crushing and stubble cleaning integrated machine is characterized in that two ends of a stubble cleaning frame are respectively matched and connected with a stubble cleaning frame connecting arm, the stubble cleaning frame is hinged with a stubble cleaning hanging arm, and the stubble cleaning frame connecting arm and the stubble cleaning hanging arm are matched and connected with the main machine body.
The harvesting, crushing and stubble cleaning integrated machine is characterized in that a transmission mechanism is further arranged on the stubble cleaning frame and comprises an input wheel, an output wheel, a transmission fixing frame, a transition wheel and a tensioning wheel, the output wheel is arranged at one end of a stubble cleaning rotating shaft, the transmission fixing frame is fixedly connected with one end, close to the output wheel, of the stubble cleaning frame, the transition wheel is arranged on the transmission fixing frame, a tensioning wheel connecting piece is rotatably connected to a wheel shaft of the transition wheel, and the tensioning wheel connecting piece is connected with the tensioning wheel in a matched mode.
Compared with the traditional harvester, the harvester has the advantages that 1, the harvester is helped to achieve high stubble-reserving operation, stubble-reserving quantity is far larger than 8-12 cm stubble-reserving quantity of normal harvesting in the operation mode, with the great reduction of feeding quantity, grass and valley ratio is greatly reduced, threshing load is only 60% of normal operation, straw is greatly reduced to entrain grains, threshing effect is better, efficiency is higher, threshing effect is improved, threshing efficiency is improved, meanwhile, the left straws can be crushed and stubble-cleaning treatment is carried out, straw returning is achieved, 2, a second cleaning fan mechanism is additionally arranged between a threshing screw and a first re-threshing screw, cleaning capability of the harvester is increased, the problem that the cleaning capability of the harvester is insufficient when the feeding quantity of the harvester is large is solved, 3, the stubble-cleaning blade set and the stubble-cleaning blade connecting part are connected in a hinging mode, when the stubble-cleaning blade set encounters hard objects, the stubble-cleaning blade set and the stubble-cleaning blade connecting part is flexible, the service life of equipment is prolonged, the maintenance efficiency is reduced, the speed of the harvester is increased, and the conveying speed of a harvester body is increased when the machine body is increased, and the conveying speed of the harvester is increased, and the drum assembly is easy to change when the conveying speed of the harvester is increased, and the machine is increased, and the conveying speed of the harvester is increased, and the drum is easy to be used, and the problem is increased when the conveying speed of a drum is increased.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a threshing assembly according to the invention;
FIG. 3 is a second schematic view of the threshing assembly of the invention;
FIG. 4 is a third schematic view of the threshing assembly of the invention;
FIG. 5 is a schematic diagram of a threshing assembly according to the invention;
FIG. 6 is a schematic view of a stubble cleaning assembly according to one embodiment of the present invention;
FIG. 7 is a second schematic view of a stubble cleaning assembly according to the present invention;
FIG. 8 is a schematic view of an exploded view of the stubble cleaning assembly of the present invention;
FIG. 9 is a schematic view of a threshing auxiliary conveying roller structure in the invention;
FIG. 10 is a schematic diagram of a threshing auxiliary conveying roller according to the present invention.
In the figure: 1 main body, 2 header assembly, 3 threshing assembly, 301 threshing body, 302 main threshing cylinder, 303 main concave mesh screen, 304 vibrating screen, 305 first cleaning fan mechanism, 306 second cleaning fan mechanism, 307 threshing screw, 308 re-threshing cylinder, 309 re-threshing concave mesh screen, 3010 threshing shell, 3011 second cleaning fan mechanism air outlet duct, 3012 first re-threshing screw, 3013 second re-threshing screw, 3014 tail screen, 3015 material guide plate, 3016 re-threshing shell, 3017 threshing inlet, 4 stubble assembly, 401 stubble cleaning frame, 402 stubble cleaning rotating shaft, 403 stubble cleaning cutter component, 40300 stubble cleaning blade connecting part, 40301 middle stubble cleaning blade, 40302 side stubble cleaning blade, 40303 stubble cleaning connecting pin, 404 stubble cleaning frame connecting arm, 405 transmission component, 40500 input wheel, 40501 output wheel, 40502 transmission fixing frame, 40503 transition wheel, 40504 tensioning wheel, 40505 connecting piece, 406 stubble hanging arm, 5 auxiliary conveying cylinder, 501 roller body shaft, 502, first driving wheel, 503, 508, 507, 7 reinforcing roller assembly, 8, 507 driving assembly, 8 driving assembly, and driving assembly.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
As shown in fig. 1-5, the harvesting, crushing and stubble cleaning integrated machine comprises a main machine body 1, wherein a header assembly 2, a threshing assembly 3, a stubble cleaning assembly 4, a cab assembly 6, a walking assembly 7 and a conveying assembly 8 which are connected in a matched manner are arranged on the main machine body 1, the threshing assembly 3 comprises a threshing machine body 301, a main threshing cylinder 302, a main concave mesh screen 303, a vibrating screen 304, a first cleaning fan mechanism 305, a second cleaning fan mechanism 306, a threshing screw 307, a re-threshing screw assembly, a re-threshing cylinder 308 and a re-threshing concave mesh screen 309 are arranged on the threshing machine body 301, wherein the main threshing cylinder 302, the main concave mesh screen 303, the vibrating screen 304 and the threshing screw 307 form a main threshing system, and the first cleaning fan mechanism 305, the second cleaning fan mechanism 306, the re-threshing screw assembly, the re-threshing cylinder 308 and the re-threshing concave mesh screen 309 form a re-threshing system.
The main threshing cylinder 302, the main concave mesh screen 303 and the vibrating screen 304 are sequentially arranged on the upper portion of the threshing machine body 301 from top to bottom, the first cleaning fan mechanism 305, the threshing auger 307, the second cleaning fan mechanism 306 and the re-threshing auger assembly are sequentially arranged on the lower portion of the threshing machine body 301 from front to back, the re-threshing cylinder 308 and the re-threshing concave mesh screen 309 are arranged on one side of the main threshing cylinder 302, and the re-threshing auger assembly is connected with the re-threshing concave mesh screen 309 in a matched mode. The double-stripping auger assembly comprises a first double-stripping auger 3012 and a second double-stripping auger 3013 which are connected in a matched mode, the first double-stripping auger 3012 is horizontally arranged at the rear end of the second cleaning fan mechanism 306, the second double-stripping auger 3013 is arranged vertically or obliquely, and the second double-stripping auger 3013 is connected with the double-stripping concave mesh screen 309 in a matched mode.
The rear end of the vibrating screen 304 is matched and connected with a tail screen 3014, an inclined material guide plate 3015 is arranged at the rear end of the tail screen 3014, the positions of the tail screen 3014 and the material guide plate 3015 correspond to the positions of the first re-threshing screw 3012, and redundant defective materials screened by the tail screen 3014 enter a re-threshing body 3016 through the material guide plate 3015 and are conveyed to the re-threshing roller 308 by the first re-threshing screw 3012.
The threshing machine body 301 is provided with a threshing shell 3010 at the lower part, the threshing auger 307 is arranged on the threshing shell 3010, and the threshing shell 3010 plays a role in gathering grains.
The threshing machine body 301 is provided with a re-threshing body 3016 at the lower part, the first re-threshing auger 3012 is arranged on the re-threshing body 3016, the re-threshing body 3016 comprises plate-shaped structures at two sides of the first re-threshing auger 3012, and the re-threshing body 3016 plays a role in collecting redundant defective materials. In addition, one side of the re-shelling body 3016 is inclined towards the second cleaning fan mechanism 306, and forms a second cleaning fan mechanism air outlet channel 3011 with the threshing machine body 301, so that the cleaning capability of the invention is improved.
Both cleaning fan mechanisms of the present invention are prior art and may include one or more fans.
The threshing assembly 3 is operated by the steps that the straw enters the main threshing cylinder 302, the grain enters the threshing screw 307 after being screened by the main concave mesh screen 303 and the vibrating screen 304, the grain is conveyed to the grain tank assembly by the threshing screw 307, in the process, redundant secondary materials blown out by the first cleaning fan mechanism 305 and the second cleaning fan mechanism 306 and redundant secondary materials filtered by the tail screen 3014 enter the first re-threshing screw 3012, and the redundant secondary materials are conveyed to the re-threshing cylinder 308 and the re-threshing concave mesh screen 309 by the re-threshing screw assembly and then enter the main threshing cylinder 302 for re-screening.
The threshing assembly 3 of the invention is additionally provided with the second cleaning fan mechanism 306 between the threshing screw 307 and the first re-threshing screw 3012 to increase the cleaning capability of the device, so as to solve the problem of insufficient cleaning capability of the device when the feeding amount of the separation assembly 3 is large.
As shown in fig. 9 and 10, the threshing machine body 301 is further provided with a threshing inlet 3017, a threshing auxiliary conveying roller 5 is disposed in the threshing inlet 3017, the threshing auxiliary conveying roller 5 includes a roller shaft 501 and a roller body 502 cooperatively connected to the roller shaft 501, 3-6 first feeding plates 503, preferably 4, are uniformly and annularly arranged on the roller body 502, the first feeding plates 503 are fixedly connected with a second feeding plate 506 through screws, and the length of the second feeding plate 506 is greater than that of the first feeding plate 503. 3 feeding plate reinforcing ribs 507 are fixedly connected between the first feeding plate 503 and the roller body 502, so as to strengthen the structural strength of the first feeding plate 503.
The two ends of the drum shaft 501 are rotatably connected with the drum connecting seat 504, wherein a driving wheel 505 is arranged at one end of the drum shaft 501, the driving wheel 505 is a chain wheel, the driving wheel 505 is arranged outside the drum connecting seat 504, a drum connecting plate 508 is sleeved at one end of the drum shaft 501, the drum connecting plate 508 is arranged between the drum body 502 and the drum connecting seat 504, the drum connecting plate 508 is rotatably connected with the end part of the drum body 502, and the drum connecting plate 508 is fixedly connected with the threshing machine body 301.
The threshing inlet 3017 is connected with the header assembly 2 through the conveying assembly 8, and grains are conveyed to the threshing inlet 3017 by the conveying assembly 8 and then conveyed to the threshing assembly 3 by the threshing auxiliary conveying roller 5.
According to the invention, the drum shaft 501 and the drum body 502 are additionally arranged at the threshing inlet 3017 of the threshing machine body 301 to form the conveying drum, so that the grain conveying speed can be increased, the problems that the conveying speed of the conveying assembly 8 is easy to be slow and blocked when the grain feeding quantity of the harvester is increased are solved, and the working efficiency of the harvester is improved.
As shown in fig. 6-8, the stubble cleaning assembly 4 is disposed at the lower part of the main body 1, and comprises a stubble cleaning frame 401, a stubble cleaning rotation shaft 402, a stubble cleaning knife assembly 403 and a transmission assembly 405 which are connected in a matching manner, wherein two ends of the stubble cleaning frame 401 are respectively connected with a stubble cleaning frame connecting arm 404 in a matching manner, a stubble cleaning hanging arm 406 is hinged at the middle part of the stubble cleaning frame 401, and the stubble cleaning frame connecting arm 404 and the stubble cleaning hanging arm 406 are connected with the main body 1 in a matching manner.
The stubble cleaning blade assembly 403 comprises a stubble cleaning blade connecting part 40300 fixedly connected to the stubble cleaning rotary shaft 402, and a stubble cleaning blade set hinged to the stubble cleaning blade connecting part 40300, wherein the stubble cleaning blade set comprises a middle stubble cleaning blade 40301 and two side stubble cleaning blades 40302 respectively arranged on two sides of the middle blade 40301, and the two side stubble cleaning blades 40302 form a Y-shaped structure. The middle blade 40301 is in a straight plate shape, and forms a three-fork structure with the two side stubble cleaning blades 40302, the middle blade 40301 can strengthen the soil turning and stubble cleaning effects, and the straws can be better returned to the field. Specifically, there are a plurality of stubble cleaning knife assemblies 403, each stubble cleaning knife assembly 403 is arranged on the stubble cleaning rotation shaft 402 in a spiral arrangement, and each group has partial overlapping areas so as to ensure no dead angle. The stubble cleaning blade connecting part 40300 is two stubble cleaning fixing plates fixedly connected with the stubble cleaning rotary shaft 402, the stubble cleaning blade assembly 403 further comprises a stubble cleaning connecting pin 40303, the stubble cleaning connecting pin 40303 is inserted on the stubble cleaning fixing plates, the stubble cleaning blade group is hinged with the stubble cleaning connecting pin 40303, and the stubble cleaning connecting pin 40303 is locked by a cotter pin. Two washers 40304 are further sleeved on the stubble cleaning connecting pin 40303, the washers 40304 separate the middle stubble cleaning blade 40301 and the side stubble cleaning blade 40302, and the washers 40304 are elastic washers made of nonmetallic materials.
The transmission assembly 405, the transmission assembly 405 includes an input wheel 40500, an output wheel 40501, a transmission fixing frame 40502, a transition wheel 40503 and a tensioning wheel 40504, the output wheel 40501 is disposed at one end of the stubble cleaning rotation shaft 402, the transmission fixing frame 40502 is fixedly connected with one end of the stubble cleaning frame 401, which is close to the output wheel 40501, and the input wheel 40500, the transition wheel 40503 and the tensioning wheel 40504 are disposed on the transmission fixing frame 40502. The transition wheel 40503 is disposed on the transmission fixing frame 40502, a tensioning wheel connecting piece 40505 is rotatably connected to a wheel shaft of the transition wheel 40503, the tensioning wheel connecting piece 40505 is fixedly connected with the tensioning wheel 40504, and the tensioning wheel connecting piece 40505 can change the position of the tensioning wheel 40504, so as to adjust the belt tension. In addition, the stubble cleaning frame 401 is connected with the stubble cleaning frame connecting arm 404 at one end of the transmission fixing frame 40502 and is positioned at the inner side of the transmission fixing frame 40502.
The stubble cleaning blade group and the stubble cleaning blade connecting part 40300 are connected in a hinged mode, when the stubble cleaning blade group encounters hard objects, the stubble cleaning blade group can flexibly change direction, the damage of the stubble cleaning blade group and the stubble cleaning blade connecting part 40300 is avoided, the service life of equipment is prolonged, and the maintenance cost of the equipment is reduced.
The invention helps farmers to realize high stubble-reserving operation, the operation mode is that stubble-reserving quantity is more than 40cm when harvesting, the stubble-reserving quantity is far more than 8-12 cm stubble-reserving quantity of normal harvesting, with the great reduction of feeding quantity, the grass-grain ratio is greatly reduced, threshing load is only 60% of normal operation, straw is greatly reduced to carry grain, threshing effect is better, efficiency is higher, threshing effect is enhanced, threshing efficiency is improved, meanwhile, the stubble-reserving treatment can be carried out on the left straws, the straw returning to the field is realized, the stubble-reserving treatment is carried out on the left straws by cutting through a stubble-reserving machine, and the fed straws can be returned to the field after the common crushing treatment through a stalk crusher through rotary tillage.
What has been described above and shown in the drawings is merely a preferred embodiment of the invention. It should be noted that variations and modifications can be made by those skilled in the art without departing from the principles of the present invention, which are also considered to be within the scope of the present invention.
Claims (7)
1. The utility model provides a reaping, smash, stubble-cleaning all-in-one, includes host computer body (1), set up header assembly (2), threshing assembly (3) and stubble-cleaning assembly (4) on host computer body (1), its characterized in that:
The threshing assembly (3) comprises a threshing machine body (301), a main threshing cylinder (302), a main concave mesh screen (303), a vibrating screen (304), a first cleaning fan mechanism (305), a second cleaning fan mechanism (306), a threshing auger (307), a re-threshing auger assembly, a re-threshing cylinder (308) and a re-threshing concave mesh screen (309) are arranged on the threshing machine body (301) from top to bottom, the main threshing cylinder (302), the main concave mesh screen (33) and the vibrating screen (304) are sequentially arranged on the upper part of the threshing machine body (301), the first cleaning fan mechanism (305), the threshing auger (307), the second cleaning fan mechanism (306) and the re-threshing auger assembly are sequentially arranged on the lower part of the threshing machine body (301) from front to back, the re-threshing cylinder (308) and the re-threshing concave mesh screen (309) are arranged on one side of the main threshing cylinder (302), the re-threshing auger assembly is in matched connection with the re-threshing concave mesh screen (309), the re-threshing assembly comprises a first re-threshing auger (3012) and a second re-threshing auger (3013) which are in matched connection, the first re-threshing auger (3012) and the second re-threshing mechanism (3013) are arranged at the end of the first pre-threshing mechanism (3013), the threshing machine comprises a first threshing concave mesh screen (309), a second threshing auger (3013), a vibrating screen (304), a tail screen (3014), a threshing inlet (3017) and a threshing auxiliary conveying roller (5), wherein the tail screen (3014) is connected with the concave mesh screen (309) in a matched manner, the tail screen (3014) is connected with the tail screen (3014) in a matched manner, the tail screen (3015) and the material guide plate (3015) are arranged at positions corresponding to the positions of the first threshing auger (3012), redundant secondary materials screened by the tail screen (3014) enter a threshing shell (3016) through the material guide plate (3015) and are conveyed to a threshing roller (308) through the first threshing auger (3012) and then enter a main threshing roller (302) for rescreening, the threshing machine body (301) is further provided with the threshing inlet (3017), the threshing auxiliary conveying roller (5) is arranged in the threshing inlet (3017), the threshing auxiliary conveying roller (5) comprises a roller shaft (501) and a roller body (502) which is connected on the roller shaft (501) in a matched manner, a plurality of uniform circular plates are arranged on the roller body (502), and the roller body (501) is connected with two ends of the roller shaft (503), and one end (503) of the roller shaft (505) is connected;
The stubble cleaning assembly (4) is arranged at the lower part of the main machine body (1) and comprises a stubble cleaning frame (401), a stubble cleaning rotating shaft (402) and a stubble cleaning cutter component (403) which are connected in a matched mode, the stubble cleaning cutter component (403) comprises a stubble cleaning blade connecting part (40300) fixedly connected to the stubble cleaning rotating shaft (402), and a stubble cleaning blade group hinged to the stubble cleaning blade connecting part (40300), and the stubble cleaning blade group comprises a middle stubble cleaning blade (40301) and two side stubble cleaning blades (40302) which are respectively arranged at two sides of the middle stubble cleaning blade (40301).
2. The harvesting, crushing and stubble cleaning integrated machine according to claim 1, wherein 3-6 first feeding plates (503) are uniformly arranged on the roller body (502) in a surrounding mode, and the first feeding plates (503) are fixedly connected with second feeding plates (506).
3. The harvesting, crushing and stubble cleaning integrated machine according to claim 1, wherein a threshing shell (3010) is arranged at the lower part of the threshing machine body (301), the threshing auger (307) is arranged on the threshing shell (3010), a re-threshing shell (3016) is arranged at the lower part of the threshing machine body (301), the first re-threshing auger (3012) is arranged on the re-threshing shell (3016), and one side of the re-threshing shell (3016) is inclined towards the second cleaning fan mechanism (306) and forms a second cleaning fan mechanism air outlet channel (3011) with the threshing machine body (301).
4. The harvesting, crushing and stubble cleaning integrated machine according to claim 1, wherein the two side stubble cleaning blades (40302) form a Y-shaped structure, and the stubble cleaning blade connecting part (40300) is two stubble cleaning fixing sheets fixedly connected with the stubble cleaning rotary shaft (402).
5. The harvesting, crushing and stubble cleaning integrated machine according to claim 4, wherein the stubble cleaning cutter assembly (403) further comprises a stubble cleaning connecting pin (40303), the stubble cleaning connecting pin (40303) is inserted on the stubble cleaning fixing piece, the stubble cleaning blade group is hinged with the stubble cleaning connecting pin (40303), a group of washers (40304) is sleeved on the stubble cleaning connecting pin (40303), and the washers (40304) separate the middle stubble cleaning blade (40301) and the side stubble cleaning blade (40302).
6. The harvesting, crushing and stubble cleaning integrated machine according to claim 1, wherein two ends of the stubble cleaning frame (401) are respectively connected with stubble cleaning frame connecting arms (404) in a matched mode, stubble cleaning hanging arms (406) are hinged to the stubble cleaning frame (401), and the stubble cleaning frame connecting arms (404) and the stubble cleaning hanging arms (406) are connected with the main machine body (1) in a matched mode.
7. The harvesting, crushing and stubble cleaning integrated machine according to claim 1, characterized in that a transmission mechanism (405) is further arranged on the stubble cleaning frame (401), the transmission mechanism (405) comprises an input wheel (40500), an output wheel (40501), a transmission fixing frame (40502), a transition wheel (40503) and a tensioning wheel (40504), the output wheel (40501) is arranged at one end of the stubble cleaning rotating shaft (402), the transmission fixing frame (40502) is fixedly connected with one end, close to the output wheel (40501), of the stubble cleaning frame (401), the transition wheel (40503) is arranged on the transmission fixing frame (40502), a tensioning wheel connecting piece (40505) is rotatably connected on a wheel shaft of the transition wheel (40503), and the tensioning wheel connecting piece (40505) is connected with the tensioning wheel (40504) in a matched mode.
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| CN201810404954.7A CN108419508B (en) | 2018-04-28 | 2018-04-28 | A machine for harvesting, crushing and stubble removal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810404954.7A CN108419508B (en) | 2018-04-28 | 2018-04-28 | A machine for harvesting, crushing and stubble removal |
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| CN108419508A CN108419508A (en) | 2018-08-21 |
| CN108419508B true CN108419508B (en) | 2025-03-04 |
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| CN114532053B (en) * | 2022-04-11 | 2022-12-09 | 农业农村部南京农业机械化研究所 | A soybean combine harvester |
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|---|---|---|---|---|
| CN202210969U (en) * | 2010-09-17 | 2012-05-09 | 株式会社久保田 | Transmission structure of combine harvester and threshing sorting structure |
| CN102714984A (en) * | 2012-07-10 | 2012-10-10 | 湖南中天龙舟农机有限公司 | Threshing and sorting system for combined harvester |
| CN203761849U (en) * | 2014-02-20 | 2014-08-13 | 江苏江淮动力股份有限公司 | Chopper and full-feeding harvester adopting same |
| CN208639007U (en) * | 2018-04-28 | 2019-03-26 | 中联重机浙江有限公司 | It is a kind of to gather in, crush, stubble cleaning integrated machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU56773U1 (en) * | 2005-09-14 | 2006-09-27 | Иван Андреевич Галкин | UNIT FOR AGRICULTURAL WORKS |
| CN202722068U (en) * | 2012-07-10 | 2013-02-13 | 湖南中天龙舟农机有限公司 | Threshing and cleaning system of combine harvester |
| CN105409433B (en) * | 2015-10-29 | 2018-01-19 | 张岭 | A kind of wheat harvester |
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2018
- 2018-04-28 CN CN201810404954.7A patent/CN108419508B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202210969U (en) * | 2010-09-17 | 2012-05-09 | 株式会社久保田 | Transmission structure of combine harvester and threshing sorting structure |
| CN102714984A (en) * | 2012-07-10 | 2012-10-10 | 湖南中天龙舟农机有限公司 | Threshing and sorting system for combined harvester |
| CN203761849U (en) * | 2014-02-20 | 2014-08-13 | 江苏江淮动力股份有限公司 | Chopper and full-feeding harvester adopting same |
| CN208639007U (en) * | 2018-04-28 | 2019-03-26 | 中联重机浙江有限公司 | It is a kind of to gather in, crush, stubble cleaning integrated machine |
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| CN108419508A (en) | 2018-08-21 |
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