CN206993774U - A kind of three air channel cleaning device of combined harvester - Google Patents
A kind of three air channel cleaning device of combined harvester Download PDFInfo
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- CN206993774U CN206993774U CN201720962764.8U CN201720962764U CN206993774U CN 206993774 U CN206993774 U CN 206993774U CN 201720962764 U CN201720962764 U CN 201720962764U CN 206993774 U CN206993774 U CN 206993774U
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- wind deflector
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Abstract
The utility model discloses a kind of three air channel cleaning device of combined harvester, including sieved in vibration, vibrate lower sieve, shuttle board, blower fan, the first wind deflector and the second wind deflector；The shuttle board is located at the front sieved in vibration and connected with being sieved in vibration, sieves to be located in vibration under the vibration and sieves lower section, and the blower fan, which is located at, to be vibrated below the front side sieved, and the air outlet of the blower fan is sieved and vibrated in vibration between lower sieve；First wind deflector and the rotation connection of the side wall of the second wind deflector and fan outlet, first wind deflector are located above the second wind deflector.Fan outlet is shared three air channels by the utility model by the setting of the first wind deflector, the second wind deflector, the first wind deflector, the angle of the second wind deflector can be adjusted simultaneously, the quick change in air channel can be realized, in the different harvest times of crop, the different distributions in air force and air channel are carried out according to the different situations of crop, realize efficiently separating for material and impurity.
Description
Technical field
It the utility model is related to united reaper field, and in particular to a kind of three air channel cleaning device of combined harvester.
Background technology
At present, the double-deck reciprocal incorgruous vibration sieve-type structure screen box of domestic united reaper mostly use, i.e., split type screen box,
The united reaper air outlet of this structure is made up of two air channels, and the wind of blower fan blowout can not be effectively dispersed on compass screen surface, held
Easily cause and clean not only, so that complete machine loss is exceeded.
Part combination harvester is using double-deck reciprocal vibration sieve-type structure screen box, i.e. monoblock type screen box in the same direction, this joint
The seed cleaning device of harvester, generally comprises double layer planar vibratory sieve and blower fan, in order to strengthen cleaning effect, in fan outlet
Place installs wind deflector additional, and air outlet is divided into multiple air channels, make wind be distributed in reciprocating sieve bottom surface is anterior, reciprocating sieve bottom surface postmedian with
And seed output screw feeder.But the angle of the wind deflector in existing united reaper is not easy to adjust, and the difference of crop species, quantity
Arrange the air channel needed for it also different, and the arrangement in air channel and the angle of wind deflector are closely related.
As can be seen here, prior art is up for further improving.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, there is provided a kind of three air channel united reapers are clear
Screening device.
To achieve the above object, the utility model uses following technical proposals：A kind of three air channel united reapers clean dress
Put, including sieved in vibration, vibrate lower sieve, shuttle board, blower fan, the first wind deflector and the second wind deflector；The shuttle board, which is located at, to shake
Move the front of upper sieve and connected with being sieved in vibration, sieved under the vibration and lower section is sieved in vibration, the blower fan is located in vibration
Below the front side of sieve, the air outlet of the blower fan is sieved and vibrated in vibration between lower sieve；First wind deflector and second
The side wall of wind deflector and fan outlet is rotatablely connected, and first wind deflector is located above the second wind deflector；Described first leads
The upper air duct for blowing to and front portion being sieved in shake postlaminar part and vibration is formed between aerofoil and fan outlet upper wall surface, described first leads
Formed between aerofoil and the second wind deflector and blow to sieve middle part and the lower anterior middle air channel of sieve of vibration, second wind deflector in vibration
Formed between fan outlet lower wall surface in vibration and sieve the lower air duct at rear portion and the lower sieve rear portion of vibration.
Preferably, the first rotating hole, the second rotating hole, second rotation are symmetrical arranged in the left and right side wall of the blower fan
Hole position is below the first rotating hole；The first rotating hole left side sets first angle regulating tank, the first angle regulating tank
It is consistent with the center of circle of the first rotating hole for deep-slotted chip breaker, the center of circle of the first angle regulating tank；The second rotating hole left side is set
Second angle regulating tank is put, the second angle regulating tank is deep-slotted chip breaker, the center of circle of the second angle regulating tank and the second rotation
The center of circle of turn hole is consistent.
Preferably, the both ends of first wind deflector are provided with connecting plate, and the connecting plate is provided with wind deflector rotating hole, institute
State and wind deflector angle adjustment holes are set on the left of wind deflector rotating hole；Second wind deflector is consistent with the first wind deflector structure.
Preferably, first wind deflector is attached with blower fan by rotary shaft, bolt, pad, nut；Described first
Rotating hole aligns with the wind deflector rotating hole of the first wind deflector and inserts rotary shaft, and the bolt passes through on the inside of fan outlet
The wind deflector angle adjustment holes and first angle regulating tank of first wind deflector, the end of the bolt are entered with pad, nut successively
Row connection；Second wind deflector is consistent with the connected mode of blower fan with the first wind deflector with the connected mode of blower fan.
Preferably, cover plate is additionally provided between the pad and first angle regulating tank, the cover plate is sector structure, described
Cover plate angle adjustment holes are provided with the middle part of the scalloped end of cover plate, the right-hand member of the cover plate is provided with cover plate rotating hole；The cover plate rotation
Hole is alignd with the first rotating hole, and the cover plate angle adjustment holes are alignd with the wind deflector angle adjustment holes of the first wind deflector.
Preferably, the central angle of the fan-shaped circular arc of the cover plate is at least the inwall circular arc central angle of first angle regulating tank
Twice.
Preferably, the nut is wing nut.
The utility model has the advantages that：
(1) setting that the air channel cleaning device of combined harvester of the utility model three passes through the first wind deflector, the second wind deflector
Fan outlet is shared into three air channels, wind energy is reached and blows to sieve in vibration, the Zone Full of the lower sieve of vibration, enhance seed
Clean effect；The first wind deflector, the angle of the second wind deflector can be adjusted simultaneously, i.e., can realize the quick change in air channel,
The different harvest times of crop, the different distributions in air force and air channel are carried out according to the different situations of crop, realize material with it is miscellaneous
Matter efficiently separates.
(2) the first wind deflector of air channel cleaning device of combined harvester of the utility model three, the second wind deflector angular adjustment behaviour
Make easy, simple in construction.
Brief description of the drawings
Fig. 1 is the structural representation of the air channel cleaning device of combined harvester of the utility model three；
Fig. 2 is the utility model blower fan and the first wind deflector, the combining structure oblique view of the second wind deflector；
Fig. 3 is the utility model blower fan and the first wind deflector, the combining structure left view of the second wind deflector；
Fig. 4 is the utility model blower fan and the first wind deflector, the combining structure front view of the second wind deflector；
Fig. 5 is Fig. 4 A-A to profile；
Fig. 6 is the utility model blower fan and the first wind deflector, the mounting structure schematic diagram of the second wind deflector；
Fig. 7 be the utility model without cover plate when blower fan and the first wind deflector, the mounting structure schematic diagram of the second wind deflector；
Fig. 8 is the structural representation of the utility model blower fan；
Fig. 9 is the structural representation of the wind deflector of the utility model first；
Figure 10 is the structural representation of the utility model cover plate；
Sieved in wherein 1-vibration, 2-vibration is lower to sieve, 3-shuttle board, 4-blower fan, 401-the first rotating holes, 402-the second rotations
Hole, 403-first angle regulating tank, 404-second angle regulating tank, 5-the first wind deflectors, 501-wind deflector rotating hole, 502-lead
Aerofoil angle adjustment holes, 6-the second wind deflectors, 7-rotary shaft, 8-bolt, 9-pad, 10-nut, 11-cover plate, 1101-cover plate
Rotating hole, 1102-cover plate angle adjustment holes.
Embodiment
The utility model is further illustrated with reference to the accompanying drawings and examples.
As shown in figure 1, a kind of three air channel cleaning device of combined harvester, including sieve 1, vibration lower sieve 2, shuttle board in vibration
3rd, blower fan 4, the first wind deflector 5 and the second wind deflector 6；The shuttle board 3 sieves 1 front in vibration and with sieving 1 in vibration
Connection, 2 are sieved under the vibration 1 lower section, the front side lower section of the blower fan 4 sieve 1 in vibration, the blower fan are sieved in vibration
4 air outlet is between sieve 1 in vibration and the lower sieve 2 of vibration；The wind deflector 6 of first wind deflector 5 and second goes out with blower fan 4
The side wall rotation connection in air port, the i.e. angle of the first wind deflector 5 and the second wind deflector 6 can be adjusted；First wind-guiding
Plate 5 is located at the top of the second wind deflector 6；Formed between the air outlet upper wall surface of first wind deflector 5 and blower fan 4 and blow to shuttle board 3
1 anterior upper air duct is sieved on rear portion and vibration, is formed to blow between the wind deflector 6 of the first wind deflector 5 and second and sieves 1 in vibration
2 anterior middle air channels are sieved under middle part and vibration, are formed between the air outlet lower wall surface of the second wind deflector 6 and blower fan 4 in vibration
The lower air duct at 1 rear portion and lower 2 rear portions of sieve of vibration is sieved, it is achieved thereby that sieve 1, the lower sieve 2 of vibration have on the rear portion of shuttle board 3, vibration
Wind can blow over.
The connection between the first wind deflector 5 and the side wall of the second wind deflector 6 and the air outlet of blower fan 4 is carried out specifically below
It is bright.
As shown in figure 8, it is symmetrical arranged the first rotating hole 401, the second rotating hole 402, institute in the 4 left and right side wall of blower fan
State the second rotating hole 402 and be located at the lower section of the first rotating hole 401；The left side of first rotating hole 401 sets first angle regulating tank
403, the first angle regulating tank 403 is deep-slotted chip breaker, the center of circle of the first angle regulating tank 403 and the first rotating hole 401
The center of circle it is consistent；The left side of second rotating hole 402 sets second angle regulating tank 404, and the second angle regulating tank 404 is
Deep-slotted chip breaker, the center of circle of the second angle regulating tank 404 are consistent with the center of circle of the second rotating hole 402.
As shown in figure 9, the both ends of first wind deflector 5 are provided with connecting plate, the connecting plate rotates provided with wind deflector
Hole 501, the left side of wind deflector rotating hole 501 set wind deflector angle adjustment holes 502；Second wind deflector 6 is led with first
The structure of aerofoil 5 is consistent.
As shown in fig. 7, first wind deflector 5 is connected with blower fan 4 by rotary shaft 7, bolt 8, pad 9, nut 10
Connect；First rotating hole 401 aligns with the wind deflector rotating hole 501 of the first wind deflector 5 and inserts rotary shaft 7, the bolt
8 pass through the wind deflector angle adjustment holes 502 and first angle regulating tank 403 of the first wind deflector 5, institute on the inside of the air outlet of blower fan 4
The end for stating bolt 8 is attached with pad 9, nut 10 successively；The connected mode of second wind deflector 6 and blower fan 4 and the
One wind deflector 5 is consistent with the connected mode of blower fan 4.
Furthermore it is also possible to cover plate 11 is set in the outside of blower fan 4, as shown in fig. 6, the pad 9 and first angle regulating tank
Cover plate 11 is additionally provided between 403, the structure of cover plate 11 is as shown in Figure 10, and the cover plate 11 is sector structure, the cover plate 11
Cover plate angle adjustment holes 1102 are provided with the middle part of scalloped end, the right-hand member of the cover plate 11 is provided with cover plate rotating hole 1101；Specific installation
As shown in fig. 6, the cover plate rotating hole 1101, the first rotating hole 401, the wind deflector rotating hole 501 of the first wind deflector 5 align and
Insert rotary shaft 7, wind deflector angle adjustment holes 502 of the bolt 8 on the inside of the air outlet of blower fan 4 through the first wind deflector 5, the
One angular adjustment groove 403 and cover plate angle adjustment holes 1102, the end of the bolt 8 are connected with pad 9, nut 10 successively
Connect；The wind deflector 5 of blower fan 4 and first, the second wind deflector 6 install after structure as shown in Figure 2-5.
Preferably, the central angle of the fan-shaped circular arc of the cover plate 11 is at least the inwall circular arc of first angle regulating tank 401
Twice of central angle；Such structure setting can ensure：In the adjustable extent of first angle regulating tank 401, the energy of cover plate 11
Moment covers first angle regulating tank, and to prevent the wind leakage in blower fan, influence seed cleans effect.
Preferably, the nut 10 is wing nut, and the setting of wing nut facilitates hand to twist, and is easy to the first wind deflector 5,
The regulation of two wind deflectors 6.
A kind of three air channel cleaning device of combined harvester, its embodiment are：
During installation, as shown in fig. 6, by cover plate rotating hole 1101, the first rotating hole 401, the first wind deflector 5 wind deflector
Rotating hole 501 aligns and inserts rotary shaft 7, and bolt 8 passes through the wind deflector angle of the first wind deflector 5 on the inside of the air outlet of blower fan 4
Adjustment hole 502, first angle regulating tank 403 and cover plate angle adjustment holes 1102, in the end of bolt 8 using pad 9, nut 10
Cover plate 11 and first angle adjustable plate 5 are fixed.
When needing adjustment angle, hand nutting 10 makes the connection between cover plate 11, blower fan 4, the first wind deflector 5 fluff；Make
Bolt 8 slides along first angle regulating tank 403, the first wind deflector 5 is rotated around rotary shaft 7, so as to adjust the first wind deflector 5
Angle；After frame-skipping, nut 10 is tightened, cover plate 11, the first wind deflector 5 and the side wall of blower fan 4 are fixed.
The mounting means of second wind deflector 6 is consistent with the first wind deflector 5 with angular adjustment mode.
The connected mode of this angle adjustable of first wind deflector 5 and the second wind deflector 6 can realize that the quick of air channel changes
Become, in the different harvest times of crop, the different distributions in air force and air channel are carried out according to the different situations of crop, realize material
With efficiently separating for impurity.
In description of the present utility model, it is to be understood that the orientation of the instruction such as term "left", "right", "front", "rear"
Or position relationship is based on orientation shown in the drawings or position relationship, is for only for ease of description the utility model and simplification is retouched
State, rather than instruction or imply signified device or element there must be specific orientation, with specific azimuth configuration and operation,
Therefore it is not intended that to limitation of the present utility model.
It is not new to this practicality although above-mentioned specific embodiment of the present utility model is described with reference to accompanying drawing
The limitation of type, one of ordinary skill in the art should be understood that on the basis of the technical solution of the utility model, people in the art
Member need not pay the various modifications that creative work can make or deformation still within the scope of protection of the utility model.
Claims (7)
1. a kind of three air channel cleaning device of combined harvester, it is characterized in that, including sieved in vibration, vibrate lower sieve, shuttle board, wind
Machine, the first wind deflector and the second wind deflector；The shuttle board is located at the front sieved in vibration and connected with being sieved in vibration, described to shake
Lower sieve sieve lower section on vibrating is moved, the front side lower section that the blower fan sieves in vibration, the air outlet of the blower fan, which is located at, to shake
Between being sieved under dynamic upper sieve and vibration；First wind deflector and the rotation connection of the side wall of the second wind deflector and fan outlet, institute
The first wind deflector is stated to be located above the second wind deflector；Formed to blow between first wind deflector and fan outlet upper wall surface and trembled
The upper air duct of front portion is sieved on dynamic postlaminar part and vibration, is formed to blow between first wind deflector and the second wind deflector and is sieved in vibration
Middle part and the lower anterior middle air channel of sieve of vibration, are formed in vibration between second wind deflector and fan outlet lower wall surface after sieving
Portion and the lower air duct at the lower sieve rear portion of vibration.
2. three air channel cleaning device of combined harvester of one kind as claimed in claim 1, it is characterized in that, the blower fan left and right side
The first rotating hole, the second rotating hole are symmetrical arranged on wall, second rotating hole is located at below the first rotating hole；First rotation
The turn hole left side sets first angle regulating tank, and the first angle regulating tank is deep-slotted chip breaker, the circle of the first angle regulating tank
The heart is consistent with the center of circle of the first rotating hole；The second rotating hole left side sets second angle regulating tank, and the second angle is adjusted
Section groove is deep-slotted chip breaker, and the center of circle of the second angle regulating tank is consistent with the center of circle of the second rotating hole.
3. three air channel cleaning device of combined harvester of one kind as claimed in claim 2, it is characterized in that, first wind deflector
Both ends are provided with connecting plate, and the connecting plate is provided with wind deflector rotating hole, wind-guiding plate angle is set on the left of the wind deflector rotating hole
Spend adjustment hole；Second wind deflector is consistent with the first wind deflector structure.
4. three air channel cleaning device of combined harvester of one kind as claimed in claim 3, it is characterized in that, first wind deflector with
Blower fan is attached by rotary shaft, bolt, pad, nut；The wind deflector rotation of first rotating hole and the first wind deflector
Hole is alignd and insertion rotary shaft, the bolt on the inside of the fan outlet through the first wind deflector wind deflector angle adjustment holes and
First angle regulating tank, the end of the bolt are attached with pad, nut successively；The company of second wind deflector and blower fan
It is consistent with the connected mode of blower fan with the first wind deflector to connect mode.
5. three air channel cleaning device of combined harvester of one kind as claimed in claim 4, it is characterized in that, the pad and first jiao
Cover plate is additionally provided between degree regulating tank, the cover plate is sector structure, and being provided with cover plate angle in the middle part of the scalloped end of the cover plate adjusts
Knothole, the right-hand member of the cover plate are provided with cover plate rotating hole；The cover plate rotating hole aligns with the first rotating hole, the cover plate angle
Adjustment hole aligns with the wind deflector angle adjustment holes of the first wind deflector.
6. three air channel cleaning device of combined harvester of one kind as claimed in claim 5, it is characterized in that, the sector circle of the cover plate
The central angle of arc is at least twice of the inwall circular arc central angle of first angle regulating tank.
7. three air channel cleaning device of combined harvester of one kind as claimed in claim 5, it is characterized in that, the nut is butterfly spiral shell
It is female.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720962764.8U CN206993774U (en) | 2017-08-03 | 2017-08-03 | A kind of three air channel cleaning device of combined harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720962764.8U CN206993774U (en) | 2017-08-03 | 2017-08-03 | A kind of three air channel cleaning device of combined harvester |
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| Publication Number | Publication Date |
|---|---|
| CN206993774U true CN206993774U (en) | 2018-02-13 |
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| CN201720962764.8U Active CN206993774U (en) | 2017-08-03 | 2017-08-03 | A kind of three air channel cleaning device of combined harvester |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591094A (en) * | 2018-05-07 | 2018-09-28 | 江苏大学 | A kind of double vortex cleaning fans of the top formula of radial direction |
| CN108718721A (en) * | 2018-07-31 | 2018-11-02 | 李桂营 | One kind of multiple grain cleaning mechanisms |
| CN111282822A (en) * | 2020-02-17 | 2020-06-16 | 中国农业大学 | Reciprocating arc line combined corn cleaning device |
| CN112317316A (en) * | 2020-09-22 | 2021-02-05 | 江苏大学 | Centrifugal fan cleaning and blocking prevention device with adjustable air outlet area |
-
2017
- 2017-08-03 CN CN201720962764.8U patent/CN206993774U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108591094A (en) * | 2018-05-07 | 2018-09-28 | 江苏大学 | A kind of double vortex cleaning fans of the top formula of radial direction |
| CN108718721A (en) * | 2018-07-31 | 2018-11-02 | 李桂营 | One kind of multiple grain cleaning mechanisms |
| CN108718721B (en) * | 2018-07-31 | 2024-03-19 | 李桂营 | Multi-grain cleaning mechanism |
| CN111282822A (en) * | 2020-02-17 | 2020-06-16 | 中国农业大学 | Reciprocating arc line combined corn cleaning device |
| CN112317316A (en) * | 2020-09-22 | 2021-02-05 | 江苏大学 | Centrifugal fan cleaning and blocking prevention device with adjustable air outlet area |
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