CN203942795U - Corn combine - Google Patents
Corn combine Download PDFInfo
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- CN203942795U CN203942795U CN201420324057.2U CN201420324057U CN203942795U CN 203942795 U CN203942795 U CN 203942795U CN 201420324057 U CN201420324057 U CN 201420324057U CN 203942795 U CN203942795 U CN 203942795U
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- bract
- poker
- spiral
- ear
- wheel
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Abstract
The utility model relates to agricultural machinery technological field, relate in particular to a kind of corn combine, comprise the ear harvesting bench being arranged on front-wheel terminal frame, ear harvesting bench connects ear or transport device, the downstream of ear or transport device connects fruit ear apparatus for peeling off, the below of fruit ear apparatus for peeling off is provided with bract and seed separator, ear harvesting bench below is provided with stalk crushing device, and stalk crushing device is positioned at the place ahead of front-wheel, one side of the frame between corn picker front-wheel and trailing wheel is provided with mid-stem stalk bract reducing mechanism, the first screw auger and the second screw auger are installed in the housing of bract and seed separator, described the first screw auger and the second screw auger axially all consistent with the width of described frame, bract is corresponding with mid-stem stalk bract reducing mechanism position with the bract outlet of seed separator.The beneficial effects of the utility model: field effect is good, compact integral structure, turns flexibly, improves operating efficiency.
Description
Technical field
The utility model relates to agricultural machinery technological field, relates in particular to a kind of corn combine.
Background technology
Of a great variety with the maize harvesting machine of peeling function in the market, structural arrangement form is various.Main flow maize harvesting machine is mainly mid-also field peeling reaping machine, preposition also field debarker reaping machine at present, complete machine length is longer, substantially can meet job requirements, but in results process, all there is certain problem: mid-also field peeling reaping machine front-wheel tire pressure stem stalk, stem stalk is pressed in ground and causes field effect poor; There is also field problem of bract in preposition also field peeling reaping machine, preposition also field peeling type bract is directly discharged to ground, bract is longer, have a strong impact on field effect, affect the sowing of crop of lower season and the growing way of crop simultaneously, existing reaping machine complete machine length is longer, and headland turn is dumb, affects efficiency of crop.These are subject to certain restrictions promoting the use of of maize harvesting machine.
Utility model content
The purpose of this utility model is to provide a kind of corn combine, solve to adopt, the reaping corn machinery of existing use exists that wheel tire pressure stem stalk field effect is poor, bract also field and complete machine length longer, headland turn is dumb, affects the technical problem of efficiency of crop.
The utility model is to realize like this, a kind of corn combine, comprise the ear harvesting bench being arranged on described corn picker front-wheel terminal frame, described ear harvesting bench connects ear or transport device, the downstream of described ear or transport device connects fruit ear apparatus for peeling off, the below of described fruit ear apparatus for peeling off is provided with bract and seed separator, described ear harvesting bench below is provided with stalk crushing device, and described stalk crushing device is positioned at the place ahead of described front-wheel, frame between described corn picker front-wheel and trailing wheel has mid-stem stalk bract reducing mechanism, on the housing of described mid-stem stalk bract reducing mechanism, be provided with one and go back field roller, described also field roller is between two trailing wheels of described corn picker, the first spiral-poker and the second spiral-poker are installed in the housing of described bract and seed separator, described the first spiral-poker and the second spiral-poker axially all consistent with the width of described frame, the below of described the first spiral-poker and the second spiral-poker is provided with sorting screen, the below of described sorting screen is provided with kernel recovery device, described bract is corresponding with described mid-stem stalk bract reducing mechanism position with the bract outlet of seed separator.
As improving further, described the first spiral-poker is positioned at the top of described the second spiral-poker, and described the first spiral-poker is contrary with the throughput direction of described the second spiral-poker, and described bract outlet is corresponding with described the second spiral-poker.
As improving further, between described mid-stem stalk bract reducing mechanism and described bract and seed separator, be provided with bract guide plate, described bract guide plate is positioned at described mid-stem stalk bract reducing mechanism near a side of described corn picker front-wheel away from one end of described bract and seed separator.
Adopted after technique scheme, the beneficial effects of the utility model are:
Because the frame below ear harvesting bench is provided with stalk crushing device, by stalk crushing device by stalk disintegrating field also, solve mid-also field peeling reaping machine and had wheel tire pressure stem stalk, stem stalk is directly pressed into the poor problem of field effect in ground, because a side of the frame between corn picker front-wheel and trailing wheel is provided with mid-stem stalk bract reducing mechanism, the bract transferring out from bract and seed separator is gone back field after directly being pulverized by mid-stem stalk bract reducing mechanism, solve preposition also field peeling type bract and be directly discharged to ground, bract is longer, have a strong impact on the problem of field effect, simultaneously, on the housing of mid-stem stalk bract reducing mechanism, be rotatablely equipped with one and go back field roller, described also field roller is between the trailing wheel of described corn picker, shorten the gap of going back field roller and trailing wheel, made structure compacter, shortened the wheelbase of complete machine, reduced car load radius of turn, when the operation of little plot, turn to flexibly, improved operating efficiency.
In housing due to described bract and seed separator, be rotatablely equipped with the first spiral-poker and the second spiral-poker, axially all arranging along the width of described reaping machine frame of described the first spiral-poker and the second spiral-poker, seed by fruit ear apparatus for peeling off and bract enter into the first spiral-poker and the second spiral-poker is screened respectively, do not increasing in car load width situation, obtain the maximum area of cleaning, thereby effectively reduced grain loss.
Because the first spiral-poker is positioned at the top of described the second spiral-poker, and the first spiral-poker is contrary with the throughput direction of the second spiral-poker, bract outlet is corresponding with described the second spiral-poker, bract and seed are introduced in the first spiral-poker and are screened for the first time like this, drop to again in the second spiral-poker and obtain programmed screening, and the first spiral-poker is contrary with the throughput direction of the second spiral-poker, make the bract entering form the contrary direction of motion with the bract of output, greatly improve screening effect, improved seed screening rate.
Owing to being provided with bract guide plate between mid-stem stalk bract reducing mechanism and the outlet of described bract, described bract guide plate is positioned at described mid-stem stalk bract reducing mechanism near a side of described corn picker front-wheel away from one end of described bract outlet, bract guide plate can farthest be transported to bract the place ahead of mid-stem stalk bract reducing mechanism, improve the actual chopping rate of bract, improve bract field effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the end view of Fig. 1;
In figure: 1, ear harvesting bench, 2, stalk crushing device, 3, ear or transport device, 4, bract and seed separator, the 40, first spiral-poker, the 41, second spiral-poker, 42, sorting screen, 43, bract outlet, 5, mid-stem stalk bract reducing mechanism, 50, field roller also, 6, bract guide plate, 7, frame, 8, front-wheel, 9, trailing wheel.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Fig. 1 to Fig. 2 is common, a kind of corn combine, comprise the ear harvesting bench 1 being arranged on corn picker front-wheel 8 terminal framves 7, ear harvesting bench 1 connects ear or transport device 3, the downstream of ear or transport device 3 connects fruit ear apparatus for peeling off, the below of fruit ear apparatus for peeling off is provided with bract and seed separator 4, the frame 7 of ear harvesting bench 1 below is provided with stalk crushing device 2, and stalk crushing device 2 is positioned at the place ahead of front-wheel 8, stalk crushing device is identical with the structure of disclosed corn harvester stalk disintegrating device in first to file CN203167589U, one side of the frame 7 between corn picker front-wheel 8 and trailing wheel 9 is provided with mid-stem stalk bract reducing mechanism 5, on the housing of mid-stem stalk bract reducing mechanism 5, be rotatablely equipped with one and go back field roller 50, also field roller 50 is between two trailing wheels 9 of corn picker, in the housing of bract and seed separator 4, be rotatablely equipped with the first spiral-poker 40 and the second spiral-poker 41, the first spiral-poker 40 and the second spiral-poker 41 axially all consistent with the width of described frame, the below of the first spiral-poker 40 and the second spiral-poker 41 is provided with sorting screen 42, the below of sorting screen 42 is provided with kernel recovery device, bract is corresponding with mid-stem stalk bract reducing mechanism 5 positions with the bract outlet 43 of seed separator 4.Mid-stem stalk bract reducing mechanism is identical with the structure of disclosed stalk disintegrating returning device in first to file CN200990789Y.
The first spiral-poker 40 is positioned at the top of the second spiral-poker 41, and the first spiral-poker 40 is contrary with the throughput direction of the second spiral-poker 41, and bract outlet 43 is corresponding with the second spiral-poker 41.
Between mid-stem stalk bract reducing mechanism 5 and bract and seed separator 4, be provided with bract guide plate 6, bract guide plate 6 is positioned at mid-stem stalk bract reducing mechanism 5 near a side of corn picker front-wheel 8 away from one end of bract and seed separator 4.
During use, ear harvesting bench 1 is taken fruit ear, the fruit ear of taking is conveyed in ear or transport device 3, the stem stalk of simultaneously taking fruit ear is cut off rear chopping and returning by stalk crushing device 2, then fruit ear is delivered in fruit ear apparatus for peeling off through fruit ear even distribution device, through the seed of peeling and bract, be introduced in the first spiral-poker 40 that bract and seed separator 4 metas set high, after the screening of the first spiral-poker 40, drop to again in the second spiral-poker 41 and carry out programmed screening, after twice screening, seed is fallen on sorting screen 42 and from sieve aperture, is entered in kernel recovery device, bract first drops in the second spiral-poker 41 after the conveying of the first spiral-poker 40 again, because the first spiral-poker 40 is different from the throughput direction of the second spiral-poker 41, can be so that the bract entering forms the contrary direction of motion with the bract of output, farthest improved the screening effect of bract and seed, the bract guide plate 6 that after screening, the bract of output exports 43 places by bract drops to the place ahead of mid-stem stalk bract reducing mechanism 5, then bract is carried out chopping and returning by mid-stem stalk bract reducing mechanism 5, due to the also existence of field roller 50, bract after crushed can be pressed in ground, improved field effect, the bract that fraction is not gone back field roller 50 and is pressed onto, trailing wheel 9 by grain header is pressed in ground.
Also field roller 50 foreshortens between two trailing wheels 9, under the prerequisite that does not increase length of wagon, can meet the work requirements of grain header, shortened the gap of going back field roller 50 and trailing wheel 9, reduced car load wheelbase, reduced car load radius of turn, when the operation of little plot, turn to flexibly, improved operating efficiency.
Above-mentioned the first spiral-poker 40 also can adopt co-altitude setting and the first spiral-poker 40 arrangement identical with the throughput direction of the second spiral-poker 41 with the second spiral-poker 41, and the bract that enters like this first spiral-poker 40 and the second spiral-poker 41 is carried by the helical blade of the first spiral-poker 40 and the second spiral-poker 41 simultaneously in the same way.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (3)
1. corn combine, comprise the ear harvesting bench being arranged on described corn picker front-wheel terminal frame, described ear harvesting bench connects ear or transport device, the downstream of described ear or transport device connects fruit ear apparatus for peeling off, the below of described fruit ear apparatus for peeling off is provided with bract and seed separator, it is characterized in that, described ear harvesting bench below is provided with stalk crushing device, and described stalk crushing device is positioned at the place ahead of described front-wheel, frame between described corn picker front-wheel and trailing wheel has mid-stem stalk bract reducing mechanism, on the housing of described mid-stem stalk bract reducing mechanism, be provided with one and go back field roller, described also field roller is between two trailing wheels of described corn picker, the first spiral-poker and the second spiral-poker are installed in the housing of described bract and seed separator, described the first spiral-poker and the second spiral-poker axially all consistent with the width of described frame, the below of described the first spiral-poker and the second spiral-poker is provided with sorting screen, the below of described sorting screen is provided with kernel recovery device, described bract is corresponding with described mid-stem stalk bract reducing mechanism position with the bract outlet of seed separator.
2. corn combine according to claim 1, it is characterized in that, described the first spiral-poker is positioned at the top of described the second spiral-poker, and described the first spiral-poker is contrary with the throughput direction of described the second spiral-poker, and described bract outlet is corresponding with described the second spiral-poker.
3. corn combine according to claim 2, it is characterized in that, between described mid-stem stalk bract reducing mechanism and described bract and seed separator, be provided with bract guide plate, described bract guide plate is positioned at described mid-stem stalk bract reducing mechanism near a side of described corn picker front-wheel away from one end of described bract and seed separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420324057.2U CN203942795U (en) | 2014-06-17 | 2014-06-17 | Corn combine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420324057.2U CN203942795U (en) | 2014-06-17 | 2014-06-17 | Corn combine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203942795U true CN203942795U (en) | 2014-11-19 |
Family
ID=51884870
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420324057.2U Expired - Fee Related CN203942795U (en) | 2014-06-17 | 2014-06-17 | Corn combine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203942795U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104521425A (en) * | 2015-02-04 | 2015-04-22 | 山东瑞昊机械有限公司 | Corn harvester for returning bracts to field |
| CN111742714A (en) * | 2020-07-16 | 2020-10-09 | 中国农业大学 | Straw picking device for tractor tire after straw compaction |
-
2014
- 2014-06-17 CN CN201420324057.2U patent/CN203942795U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104521425A (en) * | 2015-02-04 | 2015-04-22 | 山东瑞昊机械有限公司 | Corn harvester for returning bracts to field |
| CN111742714A (en) * | 2020-07-16 | 2020-10-09 | 中国农业大学 | Straw picking device for tractor tire after straw compaction |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261206 Beihai South Road, Fangzi District, Shandong, No. 192, No. Patentee after: LOVOL HEAVY INDUSTRY CO., LTD. Address before: 261206 Beihai South Road, Fangzi District, Shandong, No. 192, No. Patentee before: Futian Leiwo International Heavy Industry Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141119 Termination date: 20170617 |