CN207612687U - A kind of Double-drum threshing machine - Google Patents
A kind of Double-drum threshing machine Download PDFInfo
- Publication number
- CN207612687U CN207612687U CN201721590477.5U CN201721590477U CN207612687U CN 207612687 U CN207612687 U CN 207612687U CN 201721590477 U CN201721590477 U CN 201721590477U CN 207612687 U CN207612687 U CN 207612687U
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- Prior art keywords
- winnowing
- lysimachia sikokiana
- double
- arranging device
- chamber
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Abstract
The utility model discloses a kind of Double-drum threshing machines; including sheller unit, grass arranging device and device of winnowing; the grass arranging device is consistent with the steering of the sheller unit, and the distance between their outer surfaces are 0.5 cm, 3 cm, and the grass arranging device is arranged in feed inlet homonymy；The lower section of the sheller unit is equipped with the first sieve, and first sieve forms first chamber with the sheller unit；The grass arranging device top is equipped with cover board, and described cover board one end is exported equipped with Lysimachia sikokiana, and the grass arranging device lower part is equipped with the second sieve, and the cover board, the second sieve and the grass arranging device form second chamber；The first chamber is communicated with the second chamber by a connecting port；Granary is arranged below with second chamber in the first chamber, and winnow device and wind turbine are equipped with below the granary.Double-drum threshing machine in the utility model, Threshing is good, and the efficiency of millet straw separation reaches 95% or more.
Description
Technical field
The utility model is related to agricultural mechanical field, more particularly to a kind of Double-drum threshing machine.
Background technology
A kind of small-sized Rice harvester tool of the paddy thresher as extensive utilization, can detach grain with stalk, take off
The appearance of grain machine greatly reduces the labor intensity of rice harvesting, while also improving agricultural productive force.Thresing machine is China mound
Family's peasant's equipment that mound area peasant household generally uses, existing thresing machine working method are all to drive threshing cylinder by belt
The paddy kernel held in the rice straw or stalk being placed on cylinder surface just is shot down by high speed rotation, threshing tooth thereon.
Chinese patent application part 201710043327.0 discloses a kind of Double-drum threshing machine, improves to a certain extent
The performance of thresing machine, but be easy to twine grass during use, and percentage of impurity is high, loss late is high.
Utility model content
The purpose of this utility model is to provide a kind of Double-drum threshing machines, can preferably carry out paddy and point of stalk
From more efficient.
To achieve the above object, the utility model provides the following technical solutions：A kind of Double-drum threshing machine, including threshing dress
Set, grass arranging device and device of winnowing, the grass arranging device is consistent with the steering of the sheller unit, and between their outer surfaces away from
From for 0.5 cm-3cm, and the grass arranging device is arranged in feed inlet homonymy；The lower section of the sheller unit is equipped with the first sieve,
First sieve forms first chamber with the sheller unit；The grass arranging device top is equipped with cover board, described cover board one end
It is exported equipped with Lysimachia sikokiana, the grass arranging device lower part is equipped with the second sieve, and the cover board, the second sieve and the grass arranging device are formed
Second chamber；The first chamber is communicated with the second chamber by a connecting port；Under the first chamber and second chamber
Face is equipped with granary, is equipped with winnow device and wind turbine below the granary, the device of winnowing include winnow wheel, winnowing channel and goes out paddy
Mouthful, it is described winnow channel from the wheel of winnowing along upper angled extend to it is described go out the mouth of a valley.
Double-drum threshing machine in the utility model, grass arranging device is consistent with the steering of sheller unit, due to grass arranging device
It is arranged in the same side of feed inlet, and grass arranging device is 0.5 cm-3 cm, preferably 0.5cm- at a distance from the sheller unit
1cm so that the stalk that rice straw is passed through after sheller unit threshing swimmingly enters on grass arranging device very much so that millet straw detaches
Efficiency reach 95% or more, enter granary by the paddy of sheller unit and some sundries, remainder enters grass arranging device,
Grass arranging device further detaches paddy and Lysimachia sikokiana, and grass is exported by Lysimachia sikokiana and is discharged, other enter granary through wind turbine and device of winnowing into one
Walk selection by winnowing.
Further, the top of the sheller unit is equipped with guard.Guard can prevent disorderly to be crushed by the paddy of threshing.
Further, the cover board is curved cover plate, and the curved cover plate inner wall is equipped at least three Lysimachia sikokiana guide plate,
The quantity of the Lysimachia sikokiana guide plate can do corresponding adjustment according to the overall dimensions of grass arranging device, for example, working as grass arranging device bigger
When, Lysimachia sikokiana guide plate could be provided as 5 or more；The Lysimachia sikokiana guide plate and horizontal angle are 30 degree to 60 degree,
Preferably 30 degree to 45 degree.
Further, the grass arranging device includes Lysimachia sikokiana roller, and the Lysimachia sikokiana roller includes central shaft and in described
The Lysimachia sikokiana portion of mandrel periphery；Both ends are equipped with grass-winding proof circle on the Lysimachia sikokiana roller.The effect of the Lysimachia sikokiana roller is in order to smooth
Stem grass is discharged in ground, and stem grass passes through from Lysimachia sikokiana roller, in addition the grass-winding proof circle at Lysimachia sikokiana roller both ends, can make Lysimachia sikokiana very
It is smooth, it will not clogging second cavity.Both ends are equipped with grass-winding proof circle on the Lysimachia sikokiana roller, are also the entrance in grass arranging device
And exit is equipped with grass-winding proof circle, plays anti-tangle effect.
Further, the Lysimachia sikokiana portion is followed closely equipped with Lysimachia sikokiana, and the Lysimachia sikokiana nail length is 5cm-20cm, preferably 6cm-
10cm, Lysimachia sikokiana nail act as further combing and discharge stem grass.
Further, it may be auger structure on the Lysimachia sikokiana roller, be convenient for the discharge of stalk.
Further, the straw outlet is formed by connecting by three inclined tab, and the angle between the inclined tab and the cover board
For obtuse angle, and show when angle is obtuse angle by repeatedly practising for inventor, if angle is 120 degree of -140 degree, Lysimachia sikokiana function
It is optimal.
Further, the device of winnowing includes wheel of winnowing, and the blade of the wheel of winnowing is 4, and the wheel of winnowing has 4
Equally distributed piece of winnowing, and the piece of winnowing, along wheel direction of rotation bending of winnowing, bending angle is 120 degree to 170 degree.This
The design for planting device of winnowing makes throwing power increase of winnowing, and efficiency improves, and paddy residual quantity is low, reduces plugging rate, rice out
Paddy percentage of impurity is low, improves the cleanliness factor of paddy.
Further, along the channel of winnowing, it is described go out the mouth of a valley at top be additionally provided with secondary impurity discharging passage, described two
It is equipped with the first wind direction guide plate, the second wind direction guide plate, airflow regulating switch and secondary impurity discharging port on secondary impurity discharging passage successively, described the
One wind direction guide plate is bent towards the channel of winnowing, and the second wind direction guide plate is bent downwardly along the secondary impurity discharging passage, secondary
The effect of impurity discharging passage is also for the further cleanliness factor for promoting paddy, the first wind direction guide plate, the second wind direction guide plate
Setting plays the role of guiding and separation millet straw.
Further, it is described go out the mouth of a valley include changing bag switch, first going out the mouth of a valley and second and go out the mouth of a valley, two go out the mouth of a valley and change
Bag switch design be in order not to shut down in the case of smoothly change bag, improve work efficiency.
Description of the drawings
The overall structure diagram of Fig. 1 the utility model embodiments 1；
Fig. 2 the utility model embodiments 1 face part-structure schematic diagram；
The grass arranging device side structure schematic view of Fig. 3 the utility model embodiments；
The Lysimachia sikokiana cover board and Lysimachia sikokiana guide board structure schematic diagram of Fig. 4 the utility model embodiments 2；
The overall structure diagram of Fig. 5 the utility model embodiments 5；
Device structural schematic diagram of winnowing in Fig. 6 the utility model embodiments 5；
The structural schematic diagram for going out the mouth of a valley of Fig. 7 the utility model embodiments 5；
The structural schematic diagram of the wheel of winnowing of Fig. 8 the utility model embodiments 3；
Fig. 9 the utility model embodiments 6 face part-structure schematic diagram.
Figure identification information is as follows：Threshing cylinder 10, feed inlet 11, threshing tooth 13 turn to 12, and Lysimachia sikokiana roller 20 is anti-tangle
Grass circle 21, auger structure 21-1, Lysimachia sikokiana guide plate 22, Lysimachia sikokiana outlet 23, the second sieve 24, Lysimachia sikokiana nail 25, second chamber 26, lid
Plate 27, the first sieve 30, first chamber 31, connection mouth 40, canopy lid 50, wind turbine 60, selection by winnowing blade 61, wheel 70 of winnowing are winnowed logical
Road 71, piece 72 of winnowing, rotation of winnowing is to 73, backing board 80, mainframe 90, the first driving section 91, the second driving section 92, main transmission
Tripod 100 goes out the mouth of a valley 110, and first goes out the mouth of a valley 111, and second goes out the mouth of a valley 112, changes bag switch 113, the first wind direction guide plate 114,
First wind direction guide plate 115, airflow regulating switch 116, second wind election case 117, secondary impurity discharging port 118, Shopping bag support 120.
Specific implementation mode
Below in conjunction with the attached drawing in the embodiments of the present invention, to the technical solution in the embodiments of the present invention
It is clearly and completely described, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than complete
The embodiment in portion.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
The every other embodiment obtained is put, shall fall within the protection scope of the present invention.
Embodiment 1
As shown in Figure 1-Figure 3, the utility model provides the following technical solutions：A kind of Double-drum threshing machine, including threshing dress
It sets, grass arranging device and device of winnowing, the sheller unit includes threshing cylinder 10 and threshing tooth 13, and upper end is equipped with canopy lid 50, described
Grass arranging device includes Lysimachia sikokiana roller 20 and the grass-winding proof circle 21 set on 20 both ends of Lysimachia sikokiana roller, the threshing cylinder 10 and institute
The steering for stating Lysimachia sikokiana roller 20 is consistent, is steering 12, and the Lysimachia sikokiana roller 20 includes central shaft and is set to outside the central shaft
The Lysimachia sikokiana portion enclosed；Both ends are equipped with grass-winding proof circle 21 on the Lysimachia sikokiana roller, and the grass-winding proof circle 21 is equipped with Lysimachia sikokiana and follows closely 25, length
For 6cm, the distance between the sheller unit 10 and grass arranging device outer surface be 1.0 cm namely the threshing tooth 13 it is outermost
The distance between edge and the outer most edge of Lysimachia sikokiana nail 25 are 1.0cm, and the grass arranging device is arranged in 11 homonymy of feed inlet,
I.e. they one are located on operating side；The lower section of the threshing cylinder 10 be equipped with the first sieve 30, first sieve 30 with it is described
Sheller unit forms first chamber 31；The grass arranging device top is equipped with cover board 27, the lid, and 27 inner walls are oriented to equipped with Lysimachia sikokiana
Plate 22,27 one end of the cover board are equipped with Lysimachia sikokiana and export 23, and 20 lower part of Lysimachia sikokiana roller is equipped with the second sieve 24, the cover board
27, the second sieve 24 forms second chamber 26 with the grass arranging device；The first chamber 31 passes through with the second chamber 26
One connecting port 40 communicates；Granary is arranged below with second chamber 26 in the first chamber 31, and paddy is by first chamber 31 and second
Chamber 26 flows to granary, winnow device and wind turbine 60 is equipped with below the granary, wind turbine 60 is equipped with selection by winnowing blade 61, described to winnow
Device include winnow wheel 70, winnowing channel 71 and goes out the mouth of a valley 110, it is described winnow channel 71 from the wheel 70 of winnowing along upper angled
Extend to it is described go out the mouth of a valley 110, it is described go out the mouth of a valley be additionally provided with Shopping bag support 120, also there is backing board 80, mainframe 90 and main biography
Dynamic tripod 100, starts building to make by power plant such as diesel engine or gasoline engine by belt driving band.
Double-drum threshing machine in the present embodiment, grass arranging device is consistent with the steering of sheller unit, since grass arranging device is set
It sets in the same side of feed inlet, and the outmost surface distance of grass arranging device and the sheller unit is 1.0 cm so that rice straw passes through
The stalk crossed after sheller unit threshing swimmingly enters on grass arranging device very much so that the efficiency of millet straw separation reaches 95%
More than, enter granary by the paddy of sheller unit and some sundries, remainder enters grass arranging device, and grass arranging device is further
Paddy and Lysimachia sikokiana are detached, stalk is exported by Lysimachia sikokiana and is discharged, other enter granary through wind turbine and the further selection by winnowing of device of winnowing, by going out paddy
Mouth goes out paddy.
Embodiment 2
On the basis of embodiment 1, as shown in Figures 3 and 4, the cover board 27 is curved cover plate, in the curved cover plate
Wall is equipped at least three Lysimachia sikokiana guide plate 22, and the Lysimachia sikokiana guide plate and horizontal angle are 30 degree, the straw outlet 23
Angle between inclined tab and the cover board 27 is obtuse angle, is shown when angle is obtuse angle by repeatedly practising for inventor, is such as pressed from both sides
Angle is 126 degree, and Lysimachia sikokiana function is optimal.
Embodiment 3
On the basis of embodiment 2, the blade for wheel 70 of winnowing as described in the Double-drum threshing machine in Fig. 8 the present embodiment is
4, the wheel 70 of winnowing has along the equally distributed piece 72 of winnowing in 4, wheel center of winnowing, and the piece 72 of winnowing is along raising
Paddy takes turns direction of rotation bending, and bending angle is 160 degree.The design paddy residual quantity of this device of winnowing is low so that paddy out
Percentage of impurity is low, improves the cleanliness factor of paddy.
Embodiment 4
On the basis of embodiment 3, the top of the sheller unit is equipped with canopy lid 50, and the canopy lid 50 is taken as net flexible
Cover.If canopy lid 50 is plate, paddy can strike on plate in threshing and be ejected into outside, cause to waste, and guard
It, then can be to avoid this problem to be flexible.
Embodiment 5
On the basis of embodiment 3, as shown in Figure 5-Figure 8, along the channel 71 of winnowing, it is described go out the mouth of a valley 110 at
Top is additionally provided with secondary impurity discharging passage, and the first wind direction guide plate 114, the second wind direction guide plate are equipped with successively on the secondary impurity discharging passage
115, airflow regulating switch 116 and secondary impurity discharging port 118, the first wind direction guide plate 114 are bent towards the channel 71 of winnowing, institute
It states the second wind direction guide plate 115 to be bent downwardly along the secondary impurity discharging passage, the effect of secondary impurity discharging passage is also for further
The cleanliness factor of paddy is promoted, the setting of the first wind direction guide plate 114, the second wind direction guide plate 115 plays guiding and separation paddy
The effect of grass, it is described go out the mouth of a valley 110 include changing bag switch 113, first going out the mouth of a valley 111 and second and go out the mouth of a valley 112, two go out the mouth of a valley
It is to smoothly change bag in the case that non-stop-machine, improve work efficiency with the design of bag switch is changed.
Embodiment 6
As shown in figure 9, the Lysimachia sikokiana roller 20 is auger structure, when Lysimachia sikokiana, can play the effect of transmission, further carry
High Lysimachia sikokiana efficiency.
Finally it should be noted that：The above descriptions are merely preferred embodiments of the present invention, is not limited to this
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it still can be with technical scheme described in the above embodiments is modified, or to which part technical characteristic
Equivalent replacement is carried out, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on,
It should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of Double-drum threshing machine, including sheller unit, grass arranging device and device of winnowing, it is characterised in that：The grass arranging device
It is consistent with the steering of the sheller unit, and the distance between their outer surfaces are 0.5cm-3cm, and the grass arranging device is arranged
In feed inlet homonymy；The lower section of the sheller unit is equipped with the first sieve, and first sieve and the sheller unit form the
One chamber；The grass arranging device top is equipped with cover board, and described cover board one end is exported equipped with Lysimachia sikokiana, and the grass arranging device lower part is equipped with
Second sieve, the cover board, the second sieve and the grass arranging device form second chamber；The first chamber and second chamber
Room is communicated by a connecting port；Granary is arranged below with second chamber in the first chamber, and device of winnowing is equipped with below the granary
And wind turbine, the device of winnowing include winnow wheel, winnowing channel and goes out the mouth of a valley, it is described winnow channel from the wheel of winnowing along top
Inclination goes out the mouth of a valley described in extending to.
2. a kind of Double-drum threshing machine according to claim 1, it is characterised in that：The top of the sheller unit is equipped with net
Cover.
3. a kind of Double-drum threshing machine according to claim 1 or 2, it is characterised in that：The cover board is curved cover plate, institute
It states curved cover plate inner wall and is equipped at least three Lysimachia sikokiana guide plate, the Lysimachia sikokiana guide plate and horizontal angle are 30 degree to 60
Degree.
4. a kind of Double-drum threshing machine according to claim 3, it is characterised in that：The grass arranging device includes Lysimachia sikokiana rolling
Cylinder, the Lysimachia sikokiana roller include central shaft and the Lysimachia sikokiana portion set on central shaft periphery, and both ends are equipped on the Lysimachia sikokiana roller
Grass-winding proof circle.
5. a kind of Double-drum threshing machine according to claim 4, it is characterised in that：The Lysimachia sikokiana portion is followed closely equipped with Lysimachia sikokiana,
The Lysimachia sikokiana nail length is 5cm-20cm.
6. a kind of Double-drum threshing machine according to claim 5, it is characterised in that：The straw outlet is connected by three inclined tab
It forms, and the angle between the inclined tab and the cover board is obtuse angle.
7. a kind of Double-drum threshing machine according to claim 6, it is characterised in that：The device of winnowing includes wheel of winnowing, institute
The blade for stating wheel of winnowing is 4.
8. a kind of Double-drum threshing machine according to claim 7, it is characterised in that：There are the wheel of winnowing 4 uniformly to be divided
The piece of winnowing of cloth, and the piece of winnowing, along wheel direction of rotation bending of winnowing, bending angle is 120 degree to 170 degree.
9. a kind of Double-drum threshing machine according to claim 8, it is characterised in that：Along the channel of winnowing, described
Go out top at the mouth of a valley and be additionally provided with secondary impurity discharging passage, the first wind direction guide plate, the second wind are equipped with successively on the secondary impurity discharging passage
To guide plate, airflow regulating switch and secondary impurity discharging port, the first wind direction guide plate is bent towards the channel of winnowing, second wind
It is bent downwardly to guide plate along the secondary impurity discharging passage.
10. a kind of Double-drum threshing machine according to claim 9, it is characterised in that：It is described go out the mouth of a valley include change bag switch,
First, which goes out the mouth of a valley and second, goes out the mouth of a valley.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721590477.5U CN207612687U (en) | 2017-11-24 | 2017-11-24 | A kind of Double-drum threshing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721590477.5U CN207612687U (en) | 2017-11-24 | 2017-11-24 | A kind of Double-drum threshing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207612687U true CN207612687U (en) | 2018-07-17 |
Family
ID=62824156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721590477.5U Expired - Fee Related CN207612687U (en) | 2017-11-24 | 2017-11-24 | A kind of Double-drum threshing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207612687U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107801494A (en) * | 2017-11-24 | 2018-03-16 | 胡小安 | A kind of Double-drum threshing machine |
-
2017
- 2017-11-24 CN CN201721590477.5U patent/CN207612687U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107801494A (en) * | 2017-11-24 | 2018-03-16 | 胡小安 | A kind of Double-drum threshing machine |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| 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: 20180717 Termination date: 20201124 |