CN220586885U - Straw impurity removing device of corn harvester - Google Patents
Straw impurity removing device of corn harvester Download PDFInfo
- Publication number
- CN220586885U CN220586885U CN202321972339.9U CN202321972339U CN220586885U CN 220586885 U CN220586885 U CN 220586885U CN 202321972339 U CN202321972339 U CN 202321972339U CN 220586885 U CN220586885 U CN 220586885U
- Authority
- CN
- China
- Prior art keywords
- impurity removing
- straw
- corn harvester
- auger
- fan
- 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.)
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Links
- 239000012535 impurity Substances 0.000 title claims abstract description 44
- 240000008042 Zea mays Species 0.000 title claims abstract description 29
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 29
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 29
- 235000005822 corn Nutrition 0.000 title claims abstract description 29
- 239000010902 straw Substances 0.000 title claims abstract description 18
- 244000025254 Cannabis sativa Species 0.000 claims abstract description 16
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 230000003044 adaptive effect Effects 0.000 claims description 3
- 238000000605 extraction Methods 0.000 claims 2
- 239000010813 municipal solid waste Substances 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 4
- 241001124569 Lycaenidae Species 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 7
- 210000005069 ears Anatomy 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 208000028659 discharge Diseases 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
Landscapes
- Outside Dividers And Delivering Mechanisms For Harvesters (AREA)
Abstract
The utility model relates to a straw impurity removing device of a corn harvester, and belongs to the technical field of corn harvesters. The grass discharging device comprises a grass discharging mechanism, wherein the output end of the grass discharging mechanism is provided with a grass discharging processing mechanism, and the grass discharging processing mechanism at least comprises an auger which is arranged at the output end of the corresponding grass discharging mechanism. The utility model provides a straw impurity removing device of a corn harvester, which is matched with a fan and an auger, so that the impurity removing effect of corn straw is greatly improved.
Description
Technical Field
The utility model relates to a straw impurity removing device of a corn harvester, and belongs to the technical field of corn harvesters.
Background
When corn is harvested by the corn harvester, weeds, sundries and residual plants can be brought into the machine along with the corn, so that normal work of the harvester is affected and working efficiency is reduced. The impurity removing device can remove the impurities in various modes so as to maintain the good working state of the corn harvester.
The stems, bracts and ears in the impurity removing mechanism in the prior art are separated and then discharged out of the corn harvester along the inclined plane of the lower side wall of the impurity removing chamber by the gravity of the stems, bracts and ears and the wind power of a fan.
In the process of implementing the embodiment of the present utility model, the inventors found that at least the following defects exist in the background art:
in the process of blowing the stems, the bracts and the ears by the fan, the stem and the bracts can not be smoothly discharged to the outside of the machine body of the corn harvester simply by wind power and the downward sliding inclination angle of the lower side wall of the impurity chamber.
Disclosure of Invention
The utility model aims to solve the technical problems that: overcomes the defects of the prior art, provides a straw impurity removing device of a corn harvester, and greatly improves the impurity removing effect of corn straw by matching with a fan and an auger.
The utility model relates to a straw impurity removing device of a corn harvester, which comprises an impurity removing mechanism, wherein the output end of the impurity removing mechanism is provided with a grass discharging processing mechanism, and the grass discharging processing mechanism at least comprises an auger arranged at the output end of the corresponding impurity removing mechanism.
Further, the grass discharging treatment mechanism also comprises a shell, and an auger is movably arranged in the shell.
Further, the lower end of the screw feeder is sleeved with an adaptive arc-shaped plate, and the arc-shaped plate is fixed in the shell.
Further, the screw feeder includes the screw axis and fixes the helical blade on the screw axis, and the screw axis both ends movable mounting is in the casing.
Further, a fan which is matched with the impurity removing mechanism is arranged in the impurity removing mechanism, and the fan is arranged at the lower end of the impurity removing mechanism.
Further, the air outlet of the fan is provided with an elastically installed movable air plate.
Compared with the prior art, the utility model has the beneficial effects that:
according to the corn harvester, the screw feeder is arranged and matched with the fan, so that the stems and the bracts can be smoothly discharged to the outside of the machine body of the corn harvester, and the impurity discharging effect of corn straws is greatly improved; in addition, the air outlet of the fan is provided with the air plate which is elastically installed and movable, and the distance from the fan to the impurity removing mechanism is reduced by arranging the air plate, so that the wind power is greatly increased.
Drawings
FIG. 1 is a schematic structural view of embodiment 1 of the present utility model;
FIG. 2 is a schematic structural view of embodiment 1 of the present utility model;
fig. 3 is a front view of embodiment 1 of the present utility model;
FIG. 4 is a full cross-sectional view taken at A-A of FIG. 3;
FIG. 5 is a right side view of embodiment 1 of the present utility model;
in the figure:
1. a grass discharge treatment mechanism; 11. a housing; 12. a helical blade; 13. a stirring shaft; 14. an arc-shaped plate; 15. an input sprocket;
2. a impurity removing mechanism; 21. a blower; 22. a wind plate; 23. a transmission mechanism.
Detailed Description
Example 1
As shown in fig. 1 to 5, the straw impurity removing device of the corn harvester comprises an impurity removing mechanism 2, wherein a grass discharging processing mechanism 1 is arranged at the output end of the impurity removing mechanism 2, and the grass discharging processing mechanism 1 at least comprises an auger arranged at the output end of the corresponding impurity removing mechanism 2.
The grass discharging treatment mechanism 1 also comprises a shell 11, and an auger is movably arranged in the shell 11.
The lower end of the screw feeder is sleeved with an adaptive arc-shaped plate 14, and the arc-shaped plate 14 is fixed in the shell 11.
The screw comprises a screw shaft 13 and a helical blade 12 fixed on the screw shaft 13, and two ends of the screw shaft 13 are movably arranged in the shell 11.
One end of the stirring shaft 13 extends out of the shell 11 to be provided with an input chain wheel 15, the outer end of the impurity removing mechanism 2 is provided with a transmission mechanism 23, wherein the transmission mechanism 23 is at least provided with an output chain wheel matched with the input chain wheel 15, the output chain wheel is used for providing power for the screw feeder, the accurate transmission ratio can be realized through chain transmission, the transmission efficiency is high, and the corresponding screw feeder can work more stably by utilizing chain transmission.
The impurity removing mechanism 2 is internally provided with a fan 21 which is matched with the impurity removing mechanism, and the fan 21 is arranged at the lower end of the impurity removing mechanism 2.
The air outlet of the fan 21 is provided with an elastically mounted movable air plate 22, and the air plate 22 can be made of elastic materials.
Working process or working principle:
when the impurity removing mechanism 2 works, the fans work simultaneously, and in the screw feeder of the stems and the bracts She Chuidao, the screw feeder is matched with the fans, so that the stems and the bracts can be smoothly discharged to the outside of a machine body of the corn harvester, the impurity removing effect of corn straws is greatly improved; in addition, the air outlet of the fan is provided with the air plate which is elastically installed and movable, and the distance from the fan to the impurity removing mechanism is reduced by arranging the air plate, so that the wind power is greatly increased.
The description of the directions and the relative positional relationships of the structures, such as the description of the front, back, left, right, up and down, in the present utility model does not limit the present utility model, but is merely for convenience of description.
Claims (6)
1. The straw impurity removing device of the corn harvester comprises an impurity removing mechanism (2) and is characterized in that an output end of the impurity removing mechanism (2) is provided with a grass discharging processing mechanism (1), and the grass discharging processing mechanism (1) at least comprises an auger which is arranged corresponding to the output end of the impurity removing mechanism (2);
the impurity removing mechanism (2) is internally provided with a fan (21) which is matched with the impurity removing mechanism, and the fan (21) is arranged at the lower end of the impurity removing mechanism (2).
2. The straw impurity removing device of the corn harvester according to claim 1, wherein the grass discharging treatment mechanism (1) further comprises a shell (11), and an auger is movably arranged in the shell (11).
3. The straw impurity removing device of the corn harvester according to claim 2, wherein the lower end of the auger is sleeved with an adaptive arc-shaped plate (14), and the arc-shaped plate (14) is fixed in the shell (11).
4. A corn harvester straw impurity removing device according to claim 2 or 3, characterized in that the auger comprises an auger shaft (13) and a helical blade (12) fixed on the auger shaft (13), and both ends of the auger shaft (13) are movably mounted in the housing (11).
5. The straw trash extraction device of a corn harvester according to claim 4, characterized in that the air outlet of the fan (21) is provided with an elastically mounted movable air plate (22).
6. The straw trash extraction device of a corn harvester according to claim 1, characterized in that the air outlet of the fan (21) is provided with an elastically mounted movable air plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321972339.9U CN220586885U (en) | 2023-07-26 | 2023-07-26 | Straw impurity removing device of corn harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321972339.9U CN220586885U (en) | 2023-07-26 | 2023-07-26 | Straw impurity removing device of corn harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220586885U true CN220586885U (en) | 2024-03-15 |
Family
ID=90179938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321972339.9U Active CN220586885U (en) | 2023-07-26 | 2023-07-26 | Straw impurity removing device of corn harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220586885U (en) |
-
2023
- 2023-07-26 CN CN202321972339.9U patent/CN220586885U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
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| GR01 | Patent grant |