CN202931800U - Corn harvester and header thereof - Google Patents
Corn harvester and header thereof Download PDFInfo
- Publication number
- CN202931800U CN202931800U CN 201220566420 CN201220566420U CN202931800U CN 202931800 U CN202931800 U CN 202931800U CN 201220566420 CN201220566420 CN 201220566420 CN 201220566420 U CN201220566420 U CN 201220566420U CN 202931800 U CN202931800 U CN 202931800U
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- CN
- China
- Prior art keywords
- rotating shaft
- chopping
- knife
- chopping rotating
- flexible cutting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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Abstract
The utility model discloses a corn harvester and a header thereof. The header comprises a header body and a conveying auger, wherein a straw chopping mechanism is further arranged on the header body; the straw chopping mechanism comprises a chopping rotating shaft which is rotationally assembled on the header body, and a driving device provides power for the chopping rotating shaft; the chopping rotating shaft is arranged above the conveying auger and parallel to the conveying auger; and flexible cutting knives which are placed at intervals in the axial direction of the chopping rotating shaft, and used for chopping straws when the chopping rotating shaft rotates are fixed on the chopping rotating shaft. The corn harvester and the header thereof can avoid straw suspension in a fruit cluster conveying bin, and the fruit clusters are normally and effectively conveyed to an elevator for secondary stalk pulling through the conveying auger, so that a secondary stalk pulling roller is not wound and blocked, and meanwhile, a peeling roller is not wound and worn too fast, as a result, the load of a peeling machine is reduced, and the peeling efficiency is improved.
Description
Technical field
The utility model relates to a kind of maize harvesting machine, is specifically related to the ceding of Taiwan of maize harvesting machine, belongs to the maize harvesting machine technical field.
Background technology
The ceding of Taiwan structure of tradition maize harvesting machine as shown in Figure 1, comprise ceding of Taiwan body 61, seedling dividing mechanism, corn snapping unit, fruit ear conveying mechanism and transmission case mechanism, wherein, corn snapping unit comprises stem pulling roller 21(snapping bar), harvesting plate 31, rice-pulling chain 11, stem pulling roller 21 is vertical to be extended in order to realize that the fringe bar separates; The fruit ear conveying mechanism comprises the fruit ear conveying storehouse 41 that is arranged on ceding of Taiwan body 61, and fruit ear is carried in storehouse 41 laterally extending conveying screw feeder 51 is installed.During harvest operation, after each stem pulling roller of corn snapping unit is completed the separation of corncob bar, rice-pulling chain on the harvesting plate is delivered to fruit ear with fruit ear and carries in the storehouse, then carry out twice stem-pulling in elevator by carrying screw feeder that corncob is transported to, enter at last debarker and carry out the skin fringe separation of corn ear, the out clean fringe of cleaner corn.Yet, the impacts such as difference, maturity difference and weather conditions due to the difference that is subjected to national different regions patterns of farming (line-spacing differs), kind, row, lodging, milpa too dense, the cane fragility are not early ruptured at stem pulling roller place, make and enter fruit ear and carry the stalk in the storehouse to suspend too much, especially the impact of some major diameter bars, make fruit ear can not normally enter the later process normal operation, cause twice stem-pulling and peeling rollers to be wound around, to stop up, make the parts load increase the weight of, wearing and tearing are accelerated, and directly affect peeling effect and efficiency of crop.
The utility model content
The purpose of this utility model is to provide a kind of fruit ear of can effectively avoiding and carries the storehouse corn harvester of stalk suspension phenomenon to occur, and the maize harvesting machine that uses this ceding of Taiwan is provided simultaneously.
Corn harvester of the present utility model adopts following technical scheme: a kind of corn harvester, comprise ceding of Taiwan body and carry screw feeder, also be provided with stalks cutting mechanism on described ceding of Taiwan body, stalks cutting mechanism comprises rotating and is assemblied in being used on ceding of Taiwan body and provides the chopping rotating shaft of power by drive unit for it, the chopping rotating shaft is arranged at the top of carrying screw feeder and is arranged in juxtaposition with carrying screw feeder, is fixed with the flexible cutting knife of arranging along its axially spaced-apart, be used for chopping stalk when the chopping rotating shaft is rotated in the chopping rotating shaft.
Described flexible cutting knife comprises that being fixed on the edge of shredding in rotating shaft shreds the handle of a knife that rotating shaft is radially extended, and the end of handle of a knife is fixed with the blade that adopts elastomeric material.
Knife number corresponding to described each handle of a knife be for axially being adjacent to two of layout along the chopping rotating shaft, and two blades corresponding to each handle of a knife away from an end yoke open form forming V-shape of corresponding handle of a knife separately.
Described each flexible cutting knife is divided into along circumferentially uniform three groups of chopping rotating shafts, and each the flexible cutting knife in every group is axially uniform along the chopping rotating shaft, and any three the flexible cutting knifes in three groups of flexible cutting knifes are arranged along the axially spaced-apart of chopping rotating shaft.
The top of described chopping rotating shaft is covered with gear grain cover, and gear grain cover extends along the axis direction of chopping rotating shaft.
maize harvesting machine of the present utility model adopts following technical scheme: a kind of maize harvesting machine, comprise frame and be arranged on the ceding of Taiwan on frame, the described ceding of Taiwan comprises ceding of Taiwan body and carries screw feeder, also be provided with stalks cutting mechanism on described ceding of Taiwan body, stalks cutting mechanism comprises rotating and is assemblied in being used on ceding of Taiwan body and provides the chopping rotating shaft of power by drive unit for it, the chopping rotating shaft is arranged at the top of carrying screw feeder and is arranged in juxtaposition with carrying screw feeder, chopping is fixed with in rotating shaft arranges along its axially spaced-apart, the flexible cutting knife that is used for chopping stalk when the chopping rotating shaft is rotated.
Described flexible cutting knife comprises that being fixed on the edge of shredding in rotating shaft shreds the handle of a knife that rotating shaft is radially extended, and the end of handle of a knife is fixed with the blade that adopts elastomeric material.
Knife number corresponding to described each handle of a knife be for axially being adjacent to two of layout along the chopping rotating shaft, and two blades corresponding to each handle of a knife away from an end yoke open form forming V-shape of corresponding handle of a knife separately.
Described each flexible cutting knife is divided into along circumferentially uniform three groups of chopping rotating shafts, and each the flexible cutting knife in every group is axially uniform along the chopping rotating shaft, and any three the flexible cutting knifes in three groups of flexible cutting knifes are arranged along the axially spaced-apart of chopping rotating shaft.
The top of described chopping rotating shaft is covered with gear grain cover, and gear grain cover extends along the axis direction of chopping rotating shaft.
adopt maize harvesting machine and the ceding of Taiwan thereof of said structure, owing to also being provided with stalks cutting mechanism on ceding of Taiwan body, the chopping rotating shaft of stalks cutting mechanism is arranged on the top of carrying screw feeder and is arranged in juxtaposition with carrying screw feeder, make the flexible blade that on the chopping screw feeder, axially spaced-apart is arranged to shred, interrupt and carry screw conveyor shaft to the stalk of optional position, the phenomenon that stalk suspends appears in the storehouse to avoid fruit ear to carry, and carry out twice stem-pulling by carrying screw feeder normally effectively to be transported to elevator, make the twice stem-pulling roller not be wound around, do not stop up, and most of stalk directly blows out outside body under the blowing of later process blower fan, corn ear and a small amount of disconnected stem stalk enter debarker through distributor, complete under peeling rollers interacts friction tearing of corncob bract separated and disconnected getting of the broken bar of stem removed, simultaneously also make peeling rollers not be wound around but quick-wearing, alleviate the debarker load, improve peeling efficient.
Description of drawings
Fig. 1 is the structural representation of this existing ceding of Taiwan;
Fig. 2 is the structural representation of ceding of Taiwan embodiment of the present utility model;
Fig. 3 is the flexible cutting knife and the assembling schematic diagram that shreds rotating shaft in Fig. 2;
Fig. 4 is the structural representation of the flexible cutting knife in Fig. 3.
Embodiment
The embodiment of corn harvester of the present utility model: as shown in Figure 2, Figure 3, Figure 4, comprise ceding of Taiwan body 6, seedling dividing mechanism, corn snapping unit and fruit ear conveying mechanism, wherein, corn snapping unit comprises stem pulling roller 2, harvesting plate 3, rice-pulling chain 1; The fruit ear conveying mechanism comprises the fruit ear conveying storehouse 4 that is arranged on ceding of Taiwan body 6, and fruit ear is carried in storehouse 4 laterally extending conveying screw feeder 5 is installed; During harvest operation, after each stem pulling roller 2 of corn snapping unit was completed the separation of corncob bar, the rice-pulling chain 1 on harvesting plate 3 was delivered to fruit ear with fruit ear and carries in storehouse 4, then carries out twice stem-pulling in elevator by carrying screw feeder 5 that corncob is transported to.Above content is prior art or can realizes by prior art.stalks cutting mechanism also is installed on described ceding of Taiwan body 6, stalks cutting mechanism comprises that rotation is assemblied in the chopping rotating shaft 8 on ceding of Taiwan body 6, chopping rotating shaft 8 provides power by other mechanism in the ceding of Taiwan, chopping rotating shaft 8 is arranged at the top of carrying screw feeder 5 and is arranged in juxtaposition with carrying screw feeder 5, be fixed with 30 flexible cutting knifes 7 in chopping rotating shaft 8, 30 flexible cutting knifes 7 are divided into along circumferentially uniform three groups of chopping rotating shafts 8, ten flexible cutting knifes 7 in every group are axially uniform along chopping rotating shaft 8, and any three the flexible cutting knifes 7 in three groups are along the axially spaced-apart setting of chopping rotating shaft 8.
During application, carry the fruit ear in the storehouse being mingled with stalk owing to being delivered to fruit ear through rice-pulling chain 1, under the driving of drive unit, chopping rotating shaft 8 is carried the interior rotation in storehouse 4 with certain speed of gyration at fruit ear, and 7 pairs of stalks of each flexible cutting knife cut off, smash.
The concrete structure of flexible cutting knife 7 as shown in Figure 4, comprise handle of a knife 71 and blade 72, one end of handle of a knife 71 is fixed in chopping rotating shaft 8 and along the radially extension of shredding rotating shaft 8, blade 72 is rubber strip, the blade 72 of each handle of a knife 71 correspondences has two, two blades 72 axially are adjacent to layout along chopping rotating shafts 8, and two blades 72 of each handle of a knife 71 correspondences away from an end yoke open form forming V-shape of corresponding handle of a knife 71 separately, this version of flexible cutting knife makes blade 72 along the chopping rotating shaft 8 intensive layouts of length direction, can more effectively cut off, smash stalk.
In the present embodiment, be positioned on ceding of Taiwan body 6 chopping rotating shaft 8 above on also be fixed with the gear grain cover 9 of tile, gear grain cover 9 extends axially and is located at the below through chopping rotating shaft 8 and flexible blade 7 along the chopping rotating shaft, is taken out of fruit ear by flexible cutting knife 7 and carries storehouse 4 to prevent fruit ear.
During above-described embodiment specific works, after each stem pulling roller 2 of corn snapping unit is completed the separation of corncob bar, rice-pulling chain 1 on harvesting plate 3 is delivered to fruit ear with fruit ear and carries in storehouse 4, meanwhile, the part stalk enters fruit ear with fruit ear and carries in storehouse 4, and when fruit ear carried the storehouse inner suspension too much, the chopping rotating shaft 8 of rotating with certain speed of gyration drove flexible cutting knife 7 rotations when stalk, flexible cutting knife 7 with stalks cutting, interrupt, suspend to avoid stalk.
In other embodiments, flexible cutting knife also can be divided into axially uniform two groups, and each the flexible cutting knife in every group is arranged along chopping rotating shaft axially spaced-apart, can certainly arrange arbitrarily, as long as guarantee that each flexible cutting knife arranges along chopping rotating shaft axially spaced-apart.
In other embodiments, the knife number that flexible cutting knife is corresponding also can be one.
In other embodiments, a motor also can be installed separately and provide power for the chopping rotating shaft.
Maize harvesting machine of the present utility model adopts following technical scheme: comprise frame and be arranged on the ceding of Taiwan on frame, the structure of the ceding of Taiwan as shown in Figure 2, Figure 3, Figure 4, consistent with the structure of the ceding of Taiwan of above-described embodiment, its content does not repeat them here.
Claims (10)
1. corn harvester, comprise ceding of Taiwan body and carry screw feeder, it is characterized in that: also be provided with stalks cutting mechanism on described ceding of Taiwan body, stalks cutting mechanism comprises rotating and is assemblied in being used on ceding of Taiwan body and provides the chopping rotating shaft of power by drive unit for it, the chopping rotating shaft is arranged at the top of carrying screw feeder and is arranged in juxtaposition with carrying screw feeder, is fixed with the flexible cutting knife of arranging along its axially spaced-apart, be used for chopping stalk when the chopping rotating shaft is rotated in the chopping rotating shaft.
2. corn harvester according to claim 1 is characterized in that: described flexible cutting knife comprises the handle of a knife that radially extends along the chopping rotating shaft that is fixed in the chopping rotating shaft, and the end of handle of a knife is fixed with the blade that adopts elastomeric material.
3. corn harvester according to claim 2, it is characterized in that: knife number corresponding to described each handle of a knife be for axially being adjacent to two of layout along the chopping rotating shaft, and two blades corresponding to each handle of a knife away from an end yoke open form forming V-shape of corresponding handle of a knife separately.
4. corn harvester according to claim 1, it is characterized in that: described each flexible cutting knife is divided into along circumferentially uniform three groups of chopping rotating shafts, the flexible cutting knife of each in every group is axially uniform along the chopping rotating shaft, and any three the flexible cutting knifes in three groups of flexible cutting knifes are arranged along the axially spaced-apart of chopping rotating shaft.
5. according to claim 1-4 described corn harvesters of any one is characterized in that: the top of described chopping rotating shaft is covered with gear grain cover, and gear grain cover extends along the axis direction of chopping rotating shaft.
6. maize harvesting machine, comprise frame and be arranged on the ceding of Taiwan on frame, the described ceding of Taiwan comprises ceding of Taiwan body and carries screw feeder, it is characterized in that: also be provided with stalks cutting mechanism on described ceding of Taiwan body, stalks cutting mechanism comprises rotating and is assemblied in being used on ceding of Taiwan body and provides the chopping rotating shaft of power by drive unit for it, the chopping rotating shaft is arranged at the top of carrying screw feeder and is arranged in juxtaposition with carrying screw feeder, is fixed with the flexible cutting knife of arranging along its axially spaced-apart, be used for chopping stalk when the chopping rotating shaft is rotated in the chopping rotating shaft.
7. maize harvesting machine according to claim 6 is characterized in that: described flexible cutting knife comprises the handle of a knife that radially extends along the chopping rotating shaft that is fixed in the chopping rotating shaft, and the end of handle of a knife is fixed with the blade that adopts elastomeric material.
8. maize harvesting machine according to claim 7 is characterized in that: knife number corresponding to described each handle of a knife be for axially being adjacent to two of layout along the chopping rotating shaft, and two blades corresponding to each handle of a knife away from an end yoke open form forming V-shape of corresponding handle of a knife separately.
9. maize harvesting machine according to claim 6, it is characterized in that: described each flexible cutting knife is divided into along circumferentially uniform three groups of chopping rotating shafts, the flexible cutting knife of each in every group is axially uniform along the chopping rotating shaft, and any three the flexible cutting knifes in three groups of flexible cutting knifes are arranged along the axially spaced-apart of chopping rotating shaft.
10. according to claim 6-9 described maize harvesting machines of any one is characterized in that: the top of described chopping rotating shaft is covered with gear grain cover, and gear grain cover extends along the axis direction of chopping rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220566420 CN202931800U (en) | 2012-10-31 | 2012-10-31 | Corn harvester and header thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220566420 CN202931800U (en) | 2012-10-31 | 2012-10-31 | Corn harvester and header thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202931800U true CN202931800U (en) | 2013-05-15 |
Family
ID=48316075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220566420 Withdrawn - After Issue CN202931800U (en) | 2012-10-31 | 2012-10-31 | Corn harvester and header thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202931800U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102893753A (en) * | 2012-10-31 | 2013-01-30 | 郑州中联收获机械有限公司 | Maize harvesting machine and header thereof |
-
2012
- 2012-10-31 CN CN 201220566420 patent/CN202931800U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102893753A (en) * | 2012-10-31 | 2013-01-30 | 郑州中联收获机械有限公司 | Maize harvesting machine and header thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130515 Effective date of abandoning: 20150916 |
|
| RGAV | Abandon patent right to avoid regrant |