CN208113396U - The shelling cleaning plant of millet harvester - Google Patents
The shelling cleaning plant of millet harvester Download PDFInfo
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- CN208113396U CN208113396U CN201820337911.7U CN201820337911U CN208113396U CN 208113396 U CN208113396 U CN 208113396U CN 201820337911 U CN201820337911 U CN 201820337911U CN 208113396 U CN208113396 U CN 208113396U
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- shelling
- cleaning plant
- sieve
- harvester according
- millet
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Abstract
The utility model discloses the shelling cleaning plants of millet harvester, portion (2) are cleaned below the shelling portion (1) including shelling portion (1) and setting, the shelling portion (1) includes shelling storehouse and the threshing cylinder (1-3) that is arranged in the shelling storehouse, the shelling storehouse includes upper cover arranged up and down (1-1) and notch board screen assembly (1-2), the portion (2) of cleaning includes vibration screening case (2-1), screening component in the vibration screening case (2-1) is set, and it is dried in the vibration screening case (2-1) to separate the cleaning fan of grain and impurity, the inner wall of the upper cover (1-1) is in arc surface, the inner wall of the upper cover (1-1) is equipped with several deflectors (1-4) along its length.Shelling cleaning plant provided by the utility model, can be improved the threshing efficiency of millet.
Description
Technical field
The utility model belongs to harvester technical field, in particular to a kind of shelling cleaning plant of millet harvester.
Background technique
Millet nutritional ingredient rich in has multiple beneficial effect to human body, and the up-to-dateness of millet planting is still
So relatively low, still rare specifically for the harvesting device of millet mainly based on hand harvest, millet plant is tall and big, stem
Dry thin, fringe weight, unique physiology characteristic cause it to use the difficulty of mechanized harvest larger, the threshing of existing harvester
Portion's threshing efficiency is not high.The utility model is therefore.
Summary of the invention
The utility model aim is to provide a kind of shelling cleaning plant of millet harvester, and threshing efficiency can be improved.
Based on the above issues, technical solution provided by the utility model is：
The shelling cleaning plant of millet harvester, including shelling portion and the portion of cleaning being arranged in below the shelling portion, institute
The threshing cylinder that shelling portion includes shelling storehouse He is arranged in the shelling storehouse is stated, the shelling storehouse includes upper cover arranged up and down
With notch board screen assembly, the portion of cleaning includes vibration screening case, the screening component being arranged in the vibration screening case and past institute
It states and is dried in vibration screening case to separate the cleaning fan of grain and impurity, the inner wall of the upper cover is in arc surface, the upper cover
Inner wall be equipped with several deflectors along its length.
In some embodiments wherein, the deflector is in the shape of a spiral.
In some embodiments wherein, the spiral angle of the deflector is 10~20 °.
In some embodiments wherein, the screening component includes along the vibration screening case length direction successively cloth
Vibrating screen, ragging sieve and the secondary sorting sieve set, the lower section of the vibrating screen are equipped with grain shuttle board, the ragging sieve
Arrival end is connected to the grain shuttle board, and the lower section of the ragging sieve is equipped with lower sieve, the front end hinge of the secondary sorting sieve
It connects on the vibration screening case, secondary sorting sieve rear portion is connected with the adjusting for adjusting the secondary sorting sieve angle
Support plate.
In some embodiments wherein, the air inlet of the cleaning fan is equipped with for air inlet described in partial occlusion
Baffle.
In some embodiments wherein, the concave grate of the notch board screen assembly is punched holes type arc plate, and sieve pore is side
Shape, the side length of sieve pore are 8~12mm.
In some embodiments wherein, the concave grate inner wall is equipped with reinforcing rib.
In some embodiments wherein, the concave grate of the notch board screen assembly is the circular arc net for weaving square hole net, is compiled
The side length for knitting square hole is 8~12mm.
In some embodiments wherein, the revolving speed of the threshing cylinder is 500~700rpm.
In some embodiments wherein, the spacing between threshing toothed bar and concave grate on the threshing cylinder is 5
~14mm.
Compared with prior art, the utility model has the advantages that：
1, using the technical solution of the utility model, arc surface is set by the upper cover inner wall in shelling portion, and in upper cover
Wall is equipped with several deflectors, and fluency is good when crop being made to pass through threshing apparatus, and deflector can increase crop in shelling storehouse
Residence time, increase threshing number, improve threshing efficiency；
2, using the further technical solution of the utility model, the structure for screening component can be improved cleaning efficiency, reduce miscellaneous
Matter enters grain.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, and the drawings in the following description are merely some embodiments of the present invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of the shelling cleaning plant embodiment of the utility model millet harvester；
Fig. 2 is the structural schematic diagram in shelling portion in the utility model embodiment；
Fig. 3 is the structural schematic diagram of upper cover in the utility model embodiment；
Fig. 4 is the structural schematic diagram that portion is cleaned in the utility model embodiment；
Fig. 5 is the structural schematic diagram of millet harvester；
Wherein：
1, shelling portion；1-1, upper cover；1-2, notch board screen assembly；1-3, threshing cylinder；1-3a, roller；1-3b, threshing tooth
Bar；1-4, deflector；
2, portion is cleaned；2-1, vibration screening case；2-2, vibrating screen；2-3, ragging sieve；2-4, grain shuttle board；2-5, under
Sieve；2-6, secondary sorting sieve；2-7, support plate is adjusted；2-7a, adjustment hole；2-8, Lysimachia sikokiana baffle；
3, air inlet；
4, baffle；
5, the ceding of Taiwan；
6, driver's cabin.
Specific embodiment
Above scheme is described further below in conjunction with specific embodiment.It should be understood that these embodiments are for illustrating
The utility model and be not limited to limitation the scope of the utility model.Implementation condition used in the examples can be according to specific producer
Condition do further adjustment, the implementation condition being not specified is usually the condition in routine experiment.
Referring to Fig. 1-4, it is the structural schematic diagram of the utility model, a kind of shelling cleaning plant of millet harvester is provided,
For being mounted on millet harvester, referring to Fig. 5, millet harvester include the ceding of Taiwan 5, the shelling portion 1 that 5 downstream of the ceding of Taiwan is set,
1 downstream of shelling portion is arranged in cleans portion 2 and driver's cabin 6.
Shelling cleaning plant includes shelling portion 1 and is arranged in below shelling portion 1 and cleans portion 2, and shelling portion 1 includes shelling storehouse
With the threshing cylinder 1-3 being arranged in shelling storehouse, shelling storehouse includes upper cover 1-1 and notch board screen assembly 1-2 arranged up and down, is cleaned
Portion 2 includes vibration screening case 2-1, the screening component being arranged in vibration screening case 2-1 and dries in vibration screening case 2-1
To separate the cleaning fan of grain and impurity, wherein the inner wall of upper cover 1-1 is in arc surface, and the inner wall of upper cover 1-1 is along its length
Equipped with several deflectors, 1-4 is preferred, and the number of deflector 1-4 is eight, and is evenly arranged on the inner wall of upper cover 1-1,
Fluency of the crop in shelling storehouse can be improved using arc surface in upper cover 1-1 inner wall, and deflector 1-4 can increase the stagnant of crop
The time is stayed, threshing number is increased, improves threshing efficiency.
In the shape of a spiral, spiral angle is preferably 10~20 °, in this example to deflector 1-4, and the spiral angle of deflector 1-4 is
15°。
Screening component include the vibrating screen 2-2 being sequentially arranged along vibration screening case 2-1 length direction, ragging sieve 2-3 and
Secondary sorting sieves 2-6, and the lower section of vibrating screen 2-2 is equipped with grain shuttle board 2-4, and the arrival end of ragging sieve 2-3 is connected to grain
Shuttle board 2-4, the lower section that ragging sieves 2-3 are equipped with lower sieve 2-5, and the front end of secondary sorting sieve 2-6 is hinged on vibration screening case 2-1
On, the secondary sorting sieve rear portion 2-6 is connected with the adjusting support plate 2-7 for adjusting its angle, adjusts the lower end hinge of support plate 2-7
It connects on vibration screening case 2-1, secondary sorting sieve 2-6 is used to carry out the band stalk grain isolated through ragging sieve 2-3 secondary
Sorting, the top for adjusting support plate 2-7 are equipped with adjustment hole 2-7a, and the secondary sorting sieve located pin of 2-6 limits in adjustment hole 2-7a
It, to adjust the angle of secondary sorting sieve 2-6, reduces impurity by adjusting position of the positioning pin in adjustment hole 2-7a and enters in position
In grain.
It is blown away to reduce grain by cleaning fan, is sieved in ragging and be equipped with Lysimachia sikokiana gear between 2-3 and secondary sorting sieve 2-6
Plate 2-8 reduces loss amount.
Cleaning fan includes that the main cleaning fan of vibration screening case 2-1 width direction two sides is arranged in and is arranged in vibrating screen
The secondary cleaning fan in front of case 2-1 is selected, is equipped with partial occlusion air inlet 3 in the air inlet 3 of main cleaning fan, secondary cleaning fan
Baffle 4 adjusts the size of air inlet, to adjust the air quantity of cleaning fan, reduces the quantity that grain is blown away, reduces loss amount.
In this example, the concave grate of notch board screen assembly 1-2 is punched holes type arc plate, can be improved threshing performance, sieve pore be it is rectangular,
The side length of sieve pore is 8~12mm, such as 10mm can be used.In order to further increase threshing performance, it is equipped on concave grate inner wall
The height of reinforcing rib, reinforcing rib is 3~8mm, can be selected according to the complexity of threshing.
In other embodiments, concave grate can also for braiding square hole net circular arc net, weave square hole side length be 8~
12mm, for example, by using 10mm.
In this example, the revolving speed of threshing cylinder 1-3 is 500~700rpm, the crushing of grain when can reduce threshing.
Threshing cylinder 1-3 includes roller 1-3a and several threshing toothed bars 1-3b for being arranged in roller 1-3a circumferential direction, is taken off
The spacing between threshing toothed bar 1-3b and concave grate on grain roller 1-3 is 5~14mm, can enhance threshing performance, reduce to grass
The grain loss amount that bar cramp is taken out of.
Examples detailed above is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with technique
People is can to understand the content of the utility model and implement accordingly, is not limited the protection scope of the present invention.It is all
According to the spirit of the present invention substantially equivalent transformation that is done or modification, should all cover the protection scope of the utility model it
It is interior.
Claims (10)
1. the shelling cleaning plant of millet harvester cleans portion below the shelling portion (1) including shelling portion (1) and setting
(2), the shelling portion (1) includes shelling storehouse and the threshing cylinder (1-3) that is arranged in the shelling storehouse, and the shelling storehouse includes
Upper cover (1-1) arranged up and down and notch board screen assembly (1-2), it is described clean portion (2) include vibration screening case (2-1), setting exist
Screening component in the vibration screening case (2-1) and in the vibration screening case (2-1) blowing to separate grain and impurity
Cleaning fan, it is characterised in that：The inner wall of the upper cover (1-1) is in arc surface, and the inner wall of the upper cover (1-1) is along length side
To equipped with several deflectors (1-4).
2. the shelling cleaning plant of millet harvester according to claim 1, it is characterised in that：The deflector (1-4)
In the shape of a spiral.
3. the shelling cleaning plant of millet harvester according to claim 2, it is characterised in that：The deflector (1-4)
Spiral angle be 10~20 °.
4. the shelling cleaning plant of millet harvester according to claim 1, it is characterised in that：The screening component includes
Vibrating screen (2-2), ragging sieve (2-3) and the secondary sorting sieve being sequentially arranged along vibration screening case (2-1) length direction
The lower section of (2-6), the vibrating screen (2-2) are equipped with grain shuttle board (2-4), the arrival end connection of the ragging sieve (2-3)
To the grain shuttle board (2-4), the lower section of the ragging sieve (2-3) is equipped with lower sieve (2-5), and the secondary sorting sieves (2-
6) front end is hinged on the vibration screening case (2-1), and secondary sorting sieve rear portion (2-6) is connected with described for adjusting
The adjusting support plate (2-7) of secondary sorting sieve (2-6) angle.
5. the shelling cleaning plant of millet harvester according to any one of claims 1 to 4, it is characterised in that：It is described clear
The air inlet (3) of blower is selected to be equipped with the baffle (4) for air inlet (3) described in partial occlusion.
6. the shelling cleaning plant of millet harvester according to claim 1, it is characterised in that：The notch board screen assembly
The concave grate of (1-2) is punched holes type arc plate, sieve pore be it is rectangular, the side length of sieve pore is 8~12mm.
7. the shelling cleaning plant of millet harvester according to claim 6, it is characterised in that：The concave grate inner wall is set
There is reinforcing rib.
8. the shelling cleaning plant of millet harvester according to claim 1, it is characterised in that：The notch board screen assembly
The concave grate of (1-2) is the circular arc net for weaving square hole net, and the side length for weaving square hole is 8~12mm.
9. the shelling cleaning plant of millet harvester according to claim 1, it is characterised in that：Threshing cylinder (the 1-
3) revolving speed is 500~700rpm.
10. the shelling cleaning plant of millet harvester according to claim 1, it is characterised in that：Threshing cylinder (the 1-
3) threshing toothed bar (1-3b) on and the spacing between concave grate are 5~14mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820337911.7U CN208113396U (en) | 2018-03-13 | 2018-03-13 | The shelling cleaning plant of millet harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820337911.7U CN208113396U (en) | 2018-03-13 | 2018-03-13 | The shelling cleaning plant of millet harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208113396U true CN208113396U (en) | 2018-11-20 |
Family
ID=64205017
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820337911.7U Active CN208113396U (en) | 2018-03-13 | 2018-03-13 | The shelling cleaning plant of millet harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208113396U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118189A (en) * | 2019-05-10 | 2019-08-13 | 东北农业大学 | Combined harvester cleaning fan air quantity adjusting mechanism |
-
2018
- 2018-03-13 CN CN201820337911.7U patent/CN208113396U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110118189A (en) * | 2019-05-10 | 2019-08-13 | 东北农业大学 | Combined harvester cleaning fan air quantity adjusting mechanism |
| CN110118189B (en) * | 2019-05-10 | 2020-05-15 | 东北农业大学 | Air quantity adjusting mechanism of cleaning fan of combine harvester |
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