CN110073819A - A kind of threshing cleaning unit of tongue fur bran combine harvester - Google Patents
A kind of threshing cleaning unit of tongue fur bran combine harvester Download PDFInfo
- Publication number
- CN110073819A CN110073819A CN201910469925.3A CN201910469925A CN110073819A CN 110073819 A CN110073819 A CN 110073819A CN 201910469925 A CN201910469925 A CN 201910469925A CN 110073819 A CN110073819 A CN 110073819A
- Authority
- CN
- China
- Prior art keywords
- threshing
- combine harvester
- tongue fur
- swing type
- concave grate
- 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.)
- Pending
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 31
- 239000000463 material Substances 0.000 claims abstract description 25
- 210000000515 tooth Anatomy 0.000 claims abstract description 11
- 239000012535 impurity Substances 0.000 claims abstract description 5
- 238000009827 uniform distribution Methods 0.000 claims abstract description 3
- 238000004080 punching Methods 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 8
- 238000003306 harvesting Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
- A01D41/12—Details of combines
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/18—Threshing devices
- A01F12/26—Multi-part threshing concaves
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/44—Grain cleaners; Grain separators
- A01F12/442—Rotary cleaners
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/44—Grain cleaners; Grain separators
- A01F12/446—Sieving means
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F12/00—Parts or details of threshing apparatus
- A01F12/46—Mechanical grain conveyors
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01F—PROCESSING OF HARVESTED PRODUCE; HAY OR STRAW PRESSES; DEVICES FOR STORING AGRICULTURAL OR HORTICULTURAL PRODUCE
- A01F7/00—Threshing apparatus
- A01F7/02—Threshing apparatus with rotating tools
Abstract
A kind of threshing cleaning unit of tongue fur bran combine harvester, it is mounted in the rack of tongue fur bran combine harvester, comprising: threshing cylinder, including drum shaft and the fixed disk being mounted on the drum shaft, the multiple threshing bars of the circumference uniform distribution of the fixed disk, uniformly distributed multiple threshing tooths on the threshing bar；Concave grate is arranged corresponding to the threshing cylinder and is located at the lower section of the threshing cylinder；Swing type vibrating screen is located at below the concave grate；Blower, positioned at the lower front end of the swing type vibrating screen, the air outlet of the blower towards the swing type vibrating screen compass screen surface, and；Material guide device, it is mounted in the rack of the tongue fur bran combine harvester, and between the concave grate and the swing type vibrating screen, the middle front part for collecting the seed at the concave grate rear portion and impurity and be uniformly directed to the swing type vibrating screen is uniformly cleaned.
Description
Technical field
It is especially a kind of for the de- of tongue fur bran combine harvester the present invention relates to a kind of harvest machinery of small-sized seed crop
Grain cleaning plant.
Background technique
Tongue fur bran is Ethiopic staple food crop, and cultivated area is extensive.Tongue fur bran harvests time serious lodging, stalk
Very thin weak, seed is small and light, mass of 1000 kernel only 0.26-0.42g, and long generous size is 1mm or so, and ratio of grain to straw is small, to joint
It the threshing of cropper and cleans and brings extreme difficulties.How in tongue fur bran harvest by so small seed by mechanical from tongue fur bran fringe
Upper complete threshing is got off, and is separated from glume and thin stalk etc., is obtained clean tongue fur bran seed, is subtracted oligospermous damage
It loses, realize the threshing of tongue fur bran and cleans institutional operation, so that tongue fur bran combine harvester is reached more efficient harvesting, be to need to solve at present
Certainly the technical issues of.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of threshing and cleanings suitable for large-scale tongue fur bran combine harvester
Device improves tongue fur bran harvesting efficiency to solve the threshing and cleaning problem of tongue fur bran, reduces tongue fur bran loss of seeds.
To achieve the goals above, it the present invention provides a kind of threshing cleaning unit of tongue fur bran combine harvester, is mounted on
In the rack of tongue fur bran combine harvester, wherein include:
Threshing cylinder, including drum shaft and the fixed disk being mounted on the drum shaft, the circumference uniform distribution of the fixed disk
Multiple threshing bars, uniformly distributed multiple threshing tooths on the threshing bar；
Concave grate is arranged corresponding to the threshing cylinder and is located at the lower section of the threshing cylinder；
Swing type vibrating screen is located at below the concave grate；
Blower, positioned at the lower front end of the swing type vibrating screen, the air outlet of the blower shakes towards the swing type
The compass screen surface of dynamic sieve；And
Material guide device is mounted in the rack of the tongue fur bran combine harvester, and is located at the concave grate and the swing
Between formula vibrating screen, for the seed at the concave grate rear portion and impurity to be collected and are uniformly directed to the swing type vibrating screen
Middle front part uniformly cleaned.
The threshing cleaning unit of above-mentioned tongue fur bran combine harvester, wherein the threshing cylinder is open architecture, along described
For the circumference of fixed disk configured with the 6-12 threshing bars, the threshing tooth includes cutter tooth and spike-tooth.
The threshing cleaning unit of above-mentioned tongue fur bran combine harvester, wherein the concave grate includes the front of sequence setting
Grid type sieve or aperture are respectively arranged on concave grate and rear portion concave grate, the front concave grate and the rear portion concave grate
Diameter punching sieve.
The threshing cleaning unit of above-mentioned tongue fur bran combine harvester, wherein the material guide device is located at the rear portion notch board
The lower section of sieve.
The threshing cleaning unit of above-mentioned tongue fur bran combine harvester, wherein the material guide device is recessed relative to the rear portion
Screen is obliquely installed, and has an inclination angle between the bottom surface of the material guide device and the axis of the rear portion concave grate.
The threshing cleaning unit of above-mentioned tongue fur bran combine harvester, wherein the adjustable angle at the inclination angle, the guide
The rear end of device is higher than its front end.
The threshing cleaning unit of above-mentioned tongue fur bran combine harvester, wherein the material guide device be collect convenient for material and
The groove type structure of downslide.
The threshing cleaning unit of above-mentioned tongue fur bran combine harvester, wherein the swing type vibrating screen is that single compass screen surface is swung
The compass screen surface of formula sorting screen, the list compass screen surface swing type sorting screen is small-bore punching compass screen surface.
The threshing cleaning unit of above-mentioned tongue fur bran combine harvester, wherein the swing type vibrating screen is that double compass screen surfaces are swung
Formula sorting screen, the upper compass screen surface of double compass screen surface swing type sorting screens are lip(ped) sieve, the lower sieve of double compass screen surface swing type sorting screens
Face is wire gauze sieve.
The threshing cleaning unit of above-mentioned tongue fur bran combine harvester, wherein the air inlet of the blower is provided with air regulating board,
For adjusting the air quantity of the blower.
The technical effects of the invention are that:
Beater bar and concave grate of the invention is multi-configuration structure, can be de- according to the ripe degree flexible configuration of tongue fur bran
Grain bar and concave grate improve threshing separating effect；Material guide device adjustable angle, low knot between the low rear end height in front end and both sides senior middle school
Structure collects and is glided convenient for material；Swing type vibrating screen has single compass screen surface and the two kinds of configurations of double compass screen surfaces optional, can be according to tongue fur bran stalk
Length and maturity use suitable vibrating screen mode.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of one embodiment of the invention；
Fig. 2 is the main view of Fig. 1；
Fig. 3 is the top view of Fig. 1；
Fig. 4 is single compass screen surface swing type sorting screen structural schematic diagram of one embodiment of the invention；
Fig. 5 is double compass screen surface swing type sorting screen structural schematic diagrams of one embodiment of the invention；
Fig. 6 is the material-guider structure schematic diagram of one embodiment of the invention.
Wherein, appended drawing reference
1 threshing cylinder
11 threshing bars
111 spike-tooths
112 cutters tooth
12 drum shafts
13 fixed disks
2 concave grates
21 front concave grates
22 rear portion concave grates
23 grid type sieves
24 small-bore punching sieves
3 swing type vibrating screens
31 pairs of compass screen surface swing type sorting screens
311 lip(ped) sieves
312 wire gauze sieves
32 single compass screen surface swing type sorting screens
321 small-bore stamped sieves
4 material guide devices
5 blowers
51 air regulating boards
6 racks
Specific embodiment
Structural principle and working principle of the invention are described in detail with reference to the accompanying drawing:
Referring to figures 1-3, Fig. 1 is the structural schematic diagram of one embodiment of the invention, and Fig. 2 is the main view of Fig. 1, Fig. 3 Fig. 1
Top view.The threshing cleaning unit of tongue fur bran combine harvester of the invention, is mounted in the rack 6 of tongue fur bran combine harvester,
It include: threshing cylinder 1, including drum shaft 12 and the fixed disk 13 being mounted on the drum shaft 12, the circle of the fixed disk 13
The multiple threshing bars 11 of Zhou Junbu, uniformly distributed multiple threshing tooths, the threshing cylinder 1 can pass through drum shaft 12 and tongue fur on the threshing bar 11
The power mechanism of bran combine harvester connects, to obtain the driving force of rotation；Concave grate 2 corresponds to the threshing cylinder 1 and is arranged
And it is located at the lower section of the threshing cylinder 1；Swing type vibrating screen 3 is located at 2 lower section of concave grate, which can
It is connect by transmission mechanisms such as sprocket wheel, belt wheel or gears with the power mechanism of the tongue fur bran combine harvester to obtain vibratory drive
Power, or can also link with drum shaft 12；Blower 5, positioned at the lower front end of the swing type vibrating screen 3, the blower 5 is sent
Towards the compass screen surface of the swing type vibrating screen 3, the air inlet of the blower 5 is provided with air regulating board 51, described for adjusting in air port
The air quantity of blower 5；And material guide device 4, it is mounted in the rack 6 of the tongue fur bran combine harvester, and be located at the concave grate 2
It is described for collecting the seed at 2 rear portion of concave grate and impurity and being uniformly directed between the swing type vibrating screen 3
The middle front part of swing type vibrating screen 3 is uniformly cleaned, and can be reduced tongue fur bran combine harvester threshing cleaning unit and be run grain and grain leakage
Problem improves the cleaning efficiency of tongue fur bran combine harvester.
The embodiment of the present invention threshing cylinder 1 is preferably open architecture, and the circumference along the fixed disk 13 is configured with 6-12
A threshing bar 11, the threshing tooth include cutter tooth 112 and spike-tooth 111, and the two can combine interconnected in threshing bar 11
On.Wherein, the concave grate 2 includes the front concave grate 21 and rear portion concave grate 22 of sequence setting, the front concave grate 21
With grid type sieve 23 or small-bore punching sieve 24 can be respectively set on the rear portion concave grate 22.
Referring to fig. 4, Fig. 4 is single compass screen surface swing type sorting screen structural schematic diagram of one embodiment of the invention.The swing type
Vibrating screen 3 can be single compass screen surface swing type sorting screen 32, and the compass screen surface of the list compass screen surface swing type sorting screen 32 is preferably small-bore punching
Hole sizer 321.
Referring to Fig. 5, Fig. 5 is double compass screen surface swing type sorting screen structural schematic diagrams of one embodiment of the invention.The swing type
Vibrating screen 3 can be double compass screen surface swing type sorting screens 31, and the upper compass screen surface of double compass screen surface swing type sorting screens 31 is preferably lip(ped) sieve
311, the lower compass screen surface of double compass screen surface swing type sorting screens 31 is preferably wire gauze sieve 312.
It is the material-guider structure schematic diagram of one embodiment of the invention referring to Fig. 6, Fig. 6.The material guide device 4 is located at described
The lower section of rear portion concave grate 22.The material guide device 4 is obliquely installed relative to the rear portion concave grate 22, the material guide device 4
Bottom surface and the rear portion concave grate 22 axis between have an inclination angle.The adjustable angle at the inclination angle, the guide
The rear end of device 4 is higher than its front end.The material guide device 4 is preferably groove type knot low between the low rear end height in front end, both sides senior middle school
Structure collects and is glided convenient for material.
The threshing bar and concave grate of threshing cylinder of the present invention are multi-configuration structure, can be de- according to the ripe degree flexible configuration of tongue fur bran
Grain bar and concave grate improve threshing separating effect；Swing type vibrating screen has single compass screen surface and the two kinds of configurations of double compass screen surfaces optional, can basis
Tongue fur bran stalk length and maturity use suitable vibrating screen mode；Material guide device adjustable angle, the low rear end height in front end and both sides
Low structure, collects and is glided convenient for material between senior middle school, can collect the seed at concave grate rear portion and impurity and uniformly be directed to
The middle front part of swing type vibrating screen is uniformly cleaned, and reduces tongue fur bran combine harvester threshing cleaning unit race grain and grain leakage is asked
Topic, improves the cleaning efficiency of tongue fur bran combine harvester.
Certainly, the present invention can also have other various embodiments, without deviating from the spirit and substance of the present invention, ripe
It knows those skilled in the art and makes various corresponding changes and modifications, but these corresponding changes and change in accordance with the present invention
Shape all should fall within the scope of protection of the appended claims of the present invention.
Claims (10)
1. a kind of threshing cleaning unit of tongue fur bran combine harvester, is mounted in the rack of tongue fur bran combine harvester, feature exists
In, comprising:
Threshing cylinder, including drum shaft and the fixed disk being mounted on the drum shaft, the circumference uniform distribution of the fixed disk is multiple
Threshing bar, uniformly distributed multiple threshing tooths on the threshing bar；
Concave grate is arranged corresponding to the threshing cylinder and is located at the lower section of the threshing cylinder；
Swing type vibrating screen is located at below the concave grate；
Blower, positioned at the lower front end of the swing type vibrating screen, the air outlet of the blower is towards the swing type vibrating screen
Compass screen surface；And
Material guide device is mounted in the rack of the tongue fur bran combine harvester, and is located at the concave grate and swing type vibration
Between dynamic sieve, for the seed at the concave grate rear portion and impurity to be collected and are uniformly directed in the swing type vibrating screen
It is uniformly cleaned front.
2. the threshing cleaning unit of tongue fur bran combine harvester according to claim 1, which is characterized in that the threshing cylinder
For open architecture, for the circumference along the fixed disk configured with the 6-12 threshing bars, the threshing tooth includes cutter tooth and spike-tooth.
3. the threshing cleaning unit of tongue fur bran combine harvester according to claim 1 or 2, which is characterized in that the notch board
Sieve includes the front concave grate and rear portion concave grate of sequence setting, is set respectively on the front concave grate and the rear portion concave grate
It is equipped with grid type sieve or small-bore punching sieve.
4. the threshing cleaning unit of tongue fur bran combine harvester according to claim 3, which is characterized in that the material guide device
Positioned at the lower section of the rear portion concave grate.
5. the threshing cleaning unit of tongue fur bran combine harvester according to claim 4, which is characterized in that the material guide device
It is obliquely installed relative to the rear portion concave grate, has between the bottom surface of the material guide device and the axis of the rear portion concave grate
One inclination angle.
6. the threshing cleaning unit of tongue fur bran combine harvester according to claim 5, which is characterized in that the inclination angle
The rear end of adjustable angle, the material guide device is higher than its front end.
7. the threshing cleaning unit of tongue fur bran combine harvester according to claim 6, which is characterized in that the material guide device
For the groove type structure for collecting and gliding convenient for material.
8. the threshing cleaning unit of tongue fur bran combine harvester according to claim 1 or 2, which is characterized in that the swing
Formula vibrating screen is single compass screen surface swing type sorting screen, and the compass screen surface of the list compass screen surface swing type sorting screen is small-bore punching compass screen surface.
9. the threshing cleaning unit of tongue fur bran combine harvester according to claim 1 or 2, which is characterized in that the swing
Formula vibrating screen is double compass screen surface swing type sorting screens, and the upper compass screen surface of double compass screen surface swing type sorting screens is lip(ped) sieve, double sieves
The lower compass screen surface of face swing type sorting screen is wire gauze sieve.
10. the threshing cleaning unit of tongue fur bran combine harvester according to claim 1 or 2, which is characterized in that the blower
Air inlet be provided with air regulating board, for adjusting the air quantity of the blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910469925.3A CN110073819A (en) | 2019-05-31 | 2019-05-31 | A kind of threshing cleaning unit of tongue fur bran combine harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910469925.3A CN110073819A (en) | 2019-05-31 | 2019-05-31 | A kind of threshing cleaning unit of tongue fur bran combine harvester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110073819A true CN110073819A (en) | 2019-08-02 |
Family
ID=67422896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910469925.3A Pending CN110073819A (en) | 2019-05-31 | 2019-05-31 | A kind of threshing cleaning unit of tongue fur bran combine harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110073819A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111165188A (en) * | 2019-11-06 | 2020-05-19 | 江苏大学 | High-flux threshing and cleaning device of ratoon rice combine harvester |
| CN113973585A (en) * | 2021-09-24 | 2022-01-28 | 江苏大学 | Threshing and cleaning device integrating inertia and electrostatic field and combine harvester |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2660866Y (en) * | 2003-08-27 | 2004-12-08 | 中国农业机械化科学研究院 | Track self-running rice combine with longitudinal axial flow |
| CN102282978A (en) * | 2011-06-23 | 2011-12-21 | 中国水稻研究所 | Longitudinal axial flow threshing device |
| CN102823390A (en) * | 2012-07-20 | 2012-12-19 | 星光农机股份有限公司 | Threshing and cleaning device of longitudinal axial flow combine-harvester |
| CN103749099A (en) * | 2014-01-03 | 2014-04-30 | 韶关市德力机械制造有限公司 | Threshing and cleaning device for longitudinal axial flow combined harvester |
| CN104054468A (en) * | 2014-06-30 | 2014-09-24 | 星光农机股份有限公司 | Concave grid |
| CN205510886U (en) * | 2016-01-14 | 2016-08-31 | 江苏大学 | Single axis of ordinates flows combine cleaning plant |
| CN108684303A (en) * | 2017-11-03 | 2018-10-23 | 中国农业机械化科学研究院 | A kind of tongue bran combine harvester |
| US20180368325A1 (en) * | 2017-06-23 | 2018-12-27 | Thrashmaster Combines, LLC | Universal threshing concave for an agricultural combine |
-
2019
- 2019-05-31 CN CN201910469925.3A patent/CN110073819A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2660866Y (en) * | 2003-08-27 | 2004-12-08 | 中国农业机械化科学研究院 | Track self-running rice combine with longitudinal axial flow |
| CN102282978A (en) * | 2011-06-23 | 2011-12-21 | 中国水稻研究所 | Longitudinal axial flow threshing device |
| CN102823390A (en) * | 2012-07-20 | 2012-12-19 | 星光农机股份有限公司 | Threshing and cleaning device of longitudinal axial flow combine-harvester |
| CN103749099A (en) * | 2014-01-03 | 2014-04-30 | 韶关市德力机械制造有限公司 | Threshing and cleaning device for longitudinal axial flow combined harvester |
| CN104054468A (en) * | 2014-06-30 | 2014-09-24 | 星光农机股份有限公司 | Concave grid |
| CN205510886U (en) * | 2016-01-14 | 2016-08-31 | 江苏大学 | Single axis of ordinates flows combine cleaning plant |
| US20180368325A1 (en) * | 2017-06-23 | 2018-12-27 | Thrashmaster Combines, LLC | Universal threshing concave for an agricultural combine |
| CN108684303A (en) * | 2017-11-03 | 2018-10-23 | 中国农业机械化科学研究院 | A kind of tongue bran combine harvester |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111165188A (en) * | 2019-11-06 | 2020-05-19 | 江苏大学 | High-flux threshing and cleaning device of ratoon rice combine harvester |
| CN113973585A (en) * | 2021-09-24 | 2022-01-28 | 江苏大学 | Threshing and cleaning device integrating inertia and electrostatic field and combine harvester |
| CN113973585B (en) * | 2021-09-24 | 2023-08-22 | 江苏大学 | Threshing and cleaning device integrating inertia and electrostatic field and combine harvester |
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