CN113016367A - Grain double-filtration device - Google Patents
Grain double-filtration device Download PDFInfo
- Publication number
- CN113016367A CN113016367A CN202110445450.1A CN202110445450A CN113016367A CN 113016367 A CN113016367 A CN 113016367A CN 202110445450 A CN202110445450 A CN 202110445450A CN 113016367 A CN113016367 A CN 113016367A
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- CN
- China
- Prior art keywords
- screening
- grain
- vibrating screen
- filtration
- protective frame
- 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
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- 238000001914 filtration Methods 0.000 title claims abstract description 43
- 238000012216 screening Methods 0.000 claims abstract description 49
- 239000010902 straw Substances 0.000 claims abstract description 28
- 230000001681 protective effect Effects 0.000 claims abstract description 23
- 239000000872 buffer Substances 0.000 claims description 15
- 238000009423 ventilation Methods 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 230000009977 dual effect Effects 0.000 claims description 2
- 235000013339 cereals Nutrition 0.000 abstract description 54
- 239000010903 husk Substances 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 240000007594 Oryza sativa Species 0.000 abstract description 2
- 235000007164 Oryza sativa Nutrition 0.000 abstract description 2
- 235000009566 rice Nutrition 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 9
- 230000001105 regulatory effect Effects 0.000 description 6
- 239000013589 supplement Substances 0.000 description 5
- 238000007873 sieving Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 2
- 241000196324 Embryophyta Species 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 240000008042 Zea mays Species 0.000 description 1
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 description 1
- 235000002017 Zea mays subsp mays Nutrition 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 235000005822 corn Nutrition 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Threshing Machine Elements (AREA)
Abstract
The invention discloses a grain double-filtration device, which comprises a protective frame, a screening device arranged in the protective frame, a filtration device arranged below the screening device, a skin treatment device arranged on one side below the filtration device, and a straw collection device arranged at the tail end of the screening device, wherein the screening device is arranged in the protective frame; the screening device, the filtering device, the outer skin treatment device and the straw collecting device are all fixedly arranged on the protective frame; the outer skin processing device is obliquely arranged; the screening device is connected with the straw collecting device; the threshing device has the advantages that the screening device and the filtering device are matched to perform double filtration on threshed grains, the filtering effect is good, the husk treatment device is further arranged on one side of the screening device and one side of the filtering device, the husk treatment device can act on the grains above the screening device when in work, residual husks can be blown to the straw collection device together with straws, and the rice does not need to be cleaned twice manually.
Description
Technical Field
The invention relates to the technical field of grain harvesting treatment, in particular to a grain double-filtering device.
Background
The full-feeding longitudinal axial flow type combine harvester is named after the threshing cylinder of the threshing device is axially consistent with the walking direction of the harvester, has higher threshing capacity than a transverse axial flow threshing device vertical to the walking direction of the harvester, is used as a threshing device of the longitudinal axial flow type combine harvester, and has a structure that the threshing cylinder and a lower vibration separation sieve are arranged in parallel and are placed horizontally; different structures all are equipped with in the equipment of current wheat rice combine threshing part, the harvester threshing cylinder of different shapes, but normal during operation is usually faster because the threshing cylinder rotational speed, it is also faster to shell grain speed, current cereal filter device result of use is not good, thereby the cereal after threshing does not reach to block up easily through filter equipment, screening effect to cereal is not good, and need artifical follow-up to handle cereal once more, lead to whole work efficiency also to descend, and in the course of the work, the crust of the cereal after threshing probably still can remain in cereal, this needs artifical follow-up secondary clearance, people of being not convenient for use.
In view of the foregoing, there is a need for an improved grain filtration apparatus that can accommodate the needs of existing grain filtration applications.
Disclosure of Invention
Because current cereal filter equipment is not good to the cereal filter effect after threshing to the crust of cereal can not be totally handled a bit, mix with in the cereal after threshing easily, this also needs artifical secondary treatment, leads to whole work efficiency to descend, therefore we have designed a novel cereal filter equipment on the basis of prior art defect, can filter cereal well, the result of use is relatively good, and can handle the crust of cereal, the people of being convenient for use.
The technical scheme of the invention is that the grain double-filtering device comprises a protective frame, a screening device arranged in the protective frame, a filtering device arranged below the screening device, a skin treatment device arranged on one side below the filtering device, and a straw collecting device arranged at the tail end of the screening device; the screening device, the filtering device, the outer skin treatment device and the straw collecting device are all fixedly arranged on the protective frame; the outer skin processing device is obliquely arranged; the screening device is connected with the straw collecting device.
To the further supplement of this technical scheme, the sieving mechanism includes the shale shaker, sets up in the buffer of shale shaker one side, sets up in the screening district that the buffer was kept away from to the shale shaker one side, the cereal inlet port sets up in buffer one side, the both sides and the protective frame of shale shaker are connected, the screening district is connected with straw collection device.
In addition to the technical scheme, a rocker mechanism is further installed between the vibrating screen and the protective frame.
Further supplement to this technical scheme, the shale shaker includes the rack board that a plurality of vertically distributes in proper order, rack board fixed mounting is on the shale shaker, and it is the slope setting.
To the further supplement of this technical scheme, the screening district includes that a plurality of transversely sets gradually the backup pad, has certain clearance to supply the cereal after threshing to drop between the adjacent backup pad.
To the further supplement of the technical scheme, the filtering device comprises a filtering sieve which is fixedly arranged at the lower end of the vibrating sieve.
The technical scheme is further supplemented, and the mesh of the filter sieve is the width of the threshed grains.
To the further supplement of this technical scheme, crust processing apparatus sets up in filter equipment's below, crust processing apparatus includes the fan, sets up in fan one side and is used for the regulating plate to fan wind flow size regulation, the regulating plate slope sets up in the below of buffers, be equipped with a plurality of ventilation holes on the regulating plate.
Further supplementing the technical scheme, the ventilation holes are different in size.
The technical scheme is further supplemented, and the straw collecting device comprises a discharging plate, wherein the discharging plate is arranged in a step shape, and the heights of the discharging plate are sequentially decreased progressively.
Its beneficial effect lies in, the sieving mechanism, the filter equipment cooperation that set up can carry out the dual filtration to the cereal after threshing, and the filter effect is good to sieving mechanism still is equipped with crust processing apparatus with filter equipment one side, and the cereal of sieving mechanism top can be used to the crust processing apparatus at the during operation, and remaining crust this moment can be taken the straw even and blown to straw collection device department, need not the manual work and carry out the secondary clearance to the corn, and the people of being convenient for use.
Drawings
FIG. 1 is a schematic view of the overall structure of a first angle of the present invention;
FIG. 2 is a schematic view of the overall structure of a second angle of the present invention;
in the figure, 1, a protective frame; 21. a buffer area; 22. vibrating screen; 221. a rack plate; 23. a support plate; 24. a rocker mechanism; 3. filtering and screening; 41. a fan; 42. an adjusting plate; 421. a ventilation hole; 51. and discharging the material plate.
Detailed Description
Because current cereal filter equipment is not good to the cereal filter effect after threshing to the crust of cereal can not be totally handled a bit, mix with in the cereal after threshing easily, this also needs artifical secondary treatment, leads to whole work efficiency to descend, therefore we have designed a novel cereal filter equipment on the basis of prior art defect, can filter cereal well, the result of use is relatively good, and can handle the crust of cereal, the people of being convenient for use.
In order to make the technical solution more clear to those skilled in the art, the technical solution of the present invention will be described in detail below with reference to the accompanying drawings 1-2: the invention comprises a protective frame 1, wherein the protective frame 1 plays a role of protecting and supporting, a screening device for primarily screening grains, a filtering device for secondarily screening the grains, a husk processing device for cleaning residual husks of the grains and a straw collecting device for collecting threshed straws and grain husks are also arranged in the protective frame 1, the screening device is fixedly arranged in the protective frame 1, the filtering device is fixedly arranged in the protective frame 1 and positioned below the screening device, the husk processing device is arranged on the protective frame 1 and positioned on one side below the filtering device and obliquely arranged and is aligned with the screening device and the filtering device above; the screening device is fixedly arranged on the protective frame 1 and is positioned at the tail end of the screening device; the structure of the screening device, the filtering device, the husk processing device and the straw collecting device will be explained in detail below;
the screening device mainly comprises a vibrating screen 22, a buffer area 21 arranged on one side of the vibrating screen 22 and a screening area arranged on one side of the vibrating screen 22 far away from the buffer area 21, a grain inlet is arranged on one side of the buffer area 21, the upper side and the lower side of the vibrating screen 22 are connected with a protective frame 1, the screening area is connected with a straw collecting device, the buffer area 21 is a smooth flat plate, a short buffer area is provided for threshing of grains with straws, threshing is more comprehensive, the vibrating screen 22 can also play a better filtering role, the vibrating screen 22 can screen the threshed grains so as to fall downwards, the lower filtering device can filter the grains again, the screening area is mainly used for conveying the threshed straws, the grains are well separated from the straws, and the using effect is good; wherein, when in normal operation, the threshing speed is fast, if the vibrating screen 22 is kept still, the threshed grains are easy to be accumulated on the vibrating screen 22, therefore, in order to make the vibrating screen 22 better screen, a rocker mechanism 24 is also arranged between the vibrating screen 22 and the protective frame 1, the vibrating screen 22 can swing within a certain range under the action of the rocker mechanism 24, so that the threshed grains can orderly fall down; the vibrating screen 22 comprises a plurality of rack plates 221 which are longitudinally and sequentially distributed, the rack plates 221 are fixedly mounted on the vibrating screen 22 and are obliquely arranged, so that better screening is facilitated, gaps between the adjacent rack plates 221 are smaller, and threshed grains can be contained to fall down; screening district includes the backup pad 23 that a plurality of transversely set gradually, has certain clearance to supply the cereal after threshing to drop between the adjacent backup pad 23, and the setting of screening district also can play the effect of screening once more to the cereal after threshing when carrying the straw after threshing, and the people of being convenient for use reduces the waste of cereal.
Secondly, filter equipment includes filter sieve 3, 3 fixed mounting of filter sieve in the lower extreme of shale shaker 22, the mesh of filter sieve 3 is the cereal width after threshing, can carry out secondary screening to the cereal after the shale shaker 22 screening, improves the screening quality, is convenient for people to use.
Next is crust processing apparatus, crust processing apparatus sets up in filter equipment's below, crust processing apparatus includes fan 41, sets up in fan 41 one side and is used for the regulating plate 42 to fan 41 wind flow size regulation, the regulating plate 42 slope sets up in the below of buffer 21, be equipped with a plurality of ventilative holes 421 on the regulating plate 42, ventilative hole 421 are not of uniform size, can adjust the wind flow size that fan 41 blew off to the crust of the cereal of screening plant, filter equipment is cleared up better to the top for the cereal that falls is cleaner, need not the manual work and clears up again.
And finally, the straw collecting device comprises a discharging plate 51, the discharging plate 51 is arranged in a ladder shape, the heights of the discharging plate 51 are sequentially decreased, when the straw collecting device works, threshed straws fall down from the lower part of the discharging plate 51, and the discharging plate 51 can play a certain limiting role on the straws.
The technical solutions described above only represent the preferred technical solutions of the present invention, and some possible modifications to some parts of the technical solutions by those skilled in the art all represent the principles of the present invention, and fall within the protection scope of the present invention.
Claims (10)
1. A grain double-filtration device is characterized by comprising a protective frame, a screening device arranged in the protective frame, a filtration device arranged below the screening device, a skin treatment device arranged on one side below the filtration device, and a straw collection device arranged at the tail end of the screening device; the screening device, the filtering device, the outer skin treatment device and the straw collecting device are all fixedly arranged on the protective frame; the outer skin processing device is obliquely arranged; the screening device is connected with the straw collecting device.
2. The grain double-filtering device according to claim 1, wherein the screening device comprises a vibrating screen, a buffer area arranged on one side of the vibrating screen, and a screening area arranged on one side of the vibrating screen far away from the buffer area, the grain inlet is arranged on one side of the buffer area, two sides of the vibrating screen are connected with a protective frame, and the screening area is connected with the straw collecting device.
3. The grain double filtration device according to claim 2, wherein a rocker mechanism is further installed between the vibrating screen and the protection frame.
4. The grain double-filtering device according to claim 3, wherein the vibrating screen comprises a plurality of rack plates which are longitudinally distributed in sequence, and the rack plates are fixedly arranged on the vibrating screen and are arranged in an inclined manner.
5. The grain double-filtering device according to claim 4, wherein the screening area comprises a plurality of supporting plates which are arranged in sequence in a transverse direction, and a certain gap is formed between every two adjacent supporting plates for the threshed grains to fall off.
6. A grain double filtration apparatus according to claim 5, wherein the filtration apparatus comprises a filter screen fixedly mounted to the lower end of the vibrating screen.
7. The grain double filtration device according to claim 6, wherein the mesh of the filter sieve is the width of the grain after threshing.
8. The grain double-filtering device according to claim 7, wherein the outer skin processing device is arranged below the filtering device, the outer skin processing device comprises a fan and an adjusting plate arranged on one side of the fan and used for adjusting the air flow of the fan, the adjusting plate is obliquely arranged below the buffer area, and a plurality of air permeable holes are formed in the adjusting plate.
9. The dual grain filtration device of claim 8 wherein said ventilation holes are of varying sizes.
10. The grain double-filtering device according to claim 9, wherein the straw-collecting device comprises a blanking plate, and the blanking plate is arranged in a step shape and has a gradually decreasing height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110445450.1A CN113016367A (en) | 2021-04-23 | 2021-04-23 | Grain double-filtration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110445450.1A CN113016367A (en) | 2021-04-23 | 2021-04-23 | Grain double-filtration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113016367A true CN113016367A (en) | 2021-06-25 |
Family
ID=76457603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110445450.1A Pending CN113016367A (en) | 2021-04-23 | 2021-04-23 | Grain double-filtration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113016367A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0459109A2 (en) * | 1990-05-25 | 1991-12-04 | Claas Ohg | Apparatus for evenly distributing crop in a combine harvester |
| DE19702738A1 (en) * | 1997-01-27 | 1998-07-30 | Heiner Dr Schwanz | Pneumo-separator, e.g. cleaning machine for grain, seeds and minerals |
| CN105359750A (en) * | 2015-11-04 | 2016-03-02 | 江苏农华智慧农业科技股份有限公司 | Threshing, cleaning and conveying device |
| CN105660054A (en) * | 2014-11-21 | 2016-06-15 | 许成钰 | Efficient anti-blockage grain threshing machine |
| CN107135745A (en) * | 2017-07-14 | 2017-09-08 | 庄五 | A kind of movable grain threshing screening plant |
| CN110393077A (en) * | 2019-09-09 | 2019-11-01 | 周院红 | A kind of comprehensive mesh screen threshing filter device of energy-saving harvester |
-
2021
- 2021-04-23 CN CN202110445450.1A patent/CN113016367A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0459109A2 (en) * | 1990-05-25 | 1991-12-04 | Claas Ohg | Apparatus for evenly distributing crop in a combine harvester |
| DE19702738A1 (en) * | 1997-01-27 | 1998-07-30 | Heiner Dr Schwanz | Pneumo-separator, e.g. cleaning machine for grain, seeds and minerals |
| CN105660054A (en) * | 2014-11-21 | 2016-06-15 | 许成钰 | Efficient anti-blockage grain threshing machine |
| CN105359750A (en) * | 2015-11-04 | 2016-03-02 | 江苏农华智慧农业科技股份有限公司 | Threshing, cleaning and conveying device |
| CN107135745A (en) * | 2017-07-14 | 2017-09-08 | 庄五 | A kind of movable grain threshing screening plant |
| CN110393077A (en) * | 2019-09-09 | 2019-11-01 | 周院红 | A kind of comprehensive mesh screen threshing filter device of energy-saving harvester |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210625 |
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| RJ01 | Rejection of invention patent application after publication |