CN109983927A - Screening plant and harvester - Google Patents
Screening plant and harvester Download PDFInfo
- Publication number
- CN109983927A CN109983927A CN201711470207.5A CN201711470207A CN109983927A CN 109983927 A CN109983927 A CN 109983927A CN 201711470207 A CN201711470207 A CN 201711470207A CN 109983927 A CN109983927 A CN 109983927A
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- Prior art keywords
- connector
- screening plant
- sieve plate
- sieve
- plant according
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Classifications
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- 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
- A01F12/448—Sieve adjusting means
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The present invention provides a kind of screening plant and harvesters, are related to technical field of agricultural machinery, for solve the problems, such as harvester screening plant clean it is second-rate.The screening plant includes: fixing piece, sieve plate and regulating mechanism, the quantity of the sieve plate is multiple, each sieve plate is spaced setting on the fixing piece, the sieve plate includes connector, sieve and hooks together part, multiple sieves are provided on the connector, described one end for hooking together part and the connector are hinged, and the other end is hooked together on another adjacent described connector；The sieve plate and the fixing piece are rotatablely connected, and the regulating mechanism is connected with the connector, for driving the sieve plate to rotate.The screening plant is applied to harvester, and the sieve plate opening degree of the screening plant is adjustable, and opening is divided into multiple regions by hooking together part, cleans quality to improve.
Description
Technical field
The present invention relates to technical field of agricultural machinery, more particularly, to a kind of screening plant and harvester.
Background technique
Currently, more there are commonly grid sieve, stamped sieve and fishes there are many screening plants of cleaning and sorting system of harvester
Squama sieve usually carries out in such a way that wind-force adds vibration screening plant when carrying out screening operation.But due to a part
The floating velocity of sundries (such as short stem) and cereal is close, therefore depends merely on wind-force and be difficult to remove.
Grid or stamped sieve than grid sieve can be removed when using grid sieve perhaps stamped sieve in cleaning and sorting system
The bigger sundries of aperture size, for different crops, needed replacing not since the aperture of grid or punching is fixed
With the screening plant of size, sundries otherwise can not be still effectively removed.When using lip(ped) sieve in cleaning and sorting system, due to lip(ped) sieve
Opening it is adjustable, therefore for different crops, no replacement is required screening plant need to only adjust the opening degree of lip(ped) sieve.
But when the sieve plate of lip(ped) sieve opens, biggish gap together, part sundries will form between adjacent sieve plate
It will be fallen from gap, reduce and clean quality.
Summary of the invention
The purpose of the present invention is to provide a kind of screening plants, to solve cleaning for screening plant existing in the prior art
The lower technical problem of quality.
Screening plant provided by the invention, comprising: fixing piece, sieve plate and regulating mechanism, the quantity of the sieve plate be it is multiple,
Each sieve plate is spaced setting on the fixing piece, and the sieve plate includes connector, sieve and hooks together part, on the connector
Multiple sieves are provided with, described one end for hooking together part and the connector are hinged, and the other end is hooked together in adjacent another
On the connector；The sieve plate and the fixing piece are rotatablely connected, and the regulating mechanism is connected with the connector, for driving
Move the sieve plate rotation.
Further, the quantity for hooking together part is multiple, multiple described to hook together part and be uniformly arranged on the connector.
Further, described to hook together part and the sieve interlaced arrangement on the connector.
Further, on each connector, the setting direction for hooking together part is identical.
Further, in any of the above-described technical solution, the regulating mechanism includes adjusting yoke, the adjusting yoke with
The connector is vertical, and each connector is connect with the adjusting yoke respectively.
Further, the regulating mechanism further includes regulation handle, and the regulation handle includes being mutually perpendicular to and being connected
Bar portion and shank, the bar portion is vertical with the connector and engages.
Further, the connector includes connecting shaft and shaft, the sieve respectively with the shaft and the connection
Axis connection, the connecting shaft and the adjusting yoke are rotatablely connected.
Further, the central region of the connecting shaft and the adjusting yoke are rotatablely connected.
Further, in any of the above-described technical solution, the part that hooks together is detachably connected with the connector.
Compared with the existing technology, screening plant of the present invention has the advantage that
Screening plant of the present invention during use, is formed between adjacent sieve for passing through crop
Opening, the deflection angle of each sieve plate is adjusted by regulating mechanism, so as to adjust the opening degree of the opening between adjacent sieve, with
Convenient for adjusting different opening sizes according to the type difference of screening crop.Part is hooked together due to being provided in sieve plate, hooks together part
One end be located on the connector of a sieve plate, the other end is located on the connector of another sieve plate, thus by two adjacent
Opening between sieve plate is at least separated into two regions, so that two openings are at least formed between two adjacent sieve plates, from
And smaller sundries can be obstructed, quality is cleaned to improve.Due to hooking together one end of part and the connection of one of sieve plate
Part is hinged, and the connector of the other end and another sieve plate hooks together, and therefore, during adjusting the deflection angle of sieve plate, hooks together
Part still connects between two connectors, will not influence the swing of sieve plate.
Therefore, compared with screening plant in the prior art, the sieve plate of screening plant provided by the invention can be by adjusting machine
Structure adjusts the angle, to adjust openings of sizes, and part is hooked together due to being connected between adjacent connector, so that adjacent
Opening size between sieve plate is smaller, from the deflection angle of sieve plate and can hook together in terms of the setting position two of part and adjusts opening
Size smaller size of sundries is discharged, reaches and preferably clean matter to be conducive to be adjusted according to the type of crop
Amount.
Another object of the present invention is to propose a kind of harvester, to solve the sieve in harvester existing in the prior art
Screening device cleans the lower technical problem of quality.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of harvester, including cleaning and sorting system are provided with screening as described in the above technical scheme in the cleaning and sorting system
Device.
Possessed advantage is identical compared with the existing technology with above-mentioned screening plant for the harvester, and details are not described herein.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of screening plant provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram one that part is hooked together in screening plant provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram two that part is hooked together in screening plant provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram three that part is hooked together in screening plant provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram one of regulating mechanism in screening plant provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram two of regulating mechanism in screening plant provided in an embodiment of the present invention.
In figure:
1- fixing piece；2- hooks together part；21- crotch；
The articulated section 22-；23- limiting section；3- sieve；
4- regulation handle；41- bar portion；42- shank；
5- adjusting yoke；The rotation section 61-；62- gear；
63- connecting shaft.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As shown in figs 1 to 6, screening plant provided in an embodiment of the present invention, comprising: fixing piece 1, sieve plate and regulating mechanism,
The quantity of sieve plate be it is multiple, each sieve plate be spaced setting on fixing piece 1, and sieve plate includes connector, sieve 3 and hooks together part 2, connect
Multiple sieves 3 are provided on part, one end and the connector for hooking together part 2 are hinged, and other end structure is together in another adjacent connector
On；Sieve plate and fixing piece 1 are rotatablely connected, and regulating mechanism is connected with connector, for driving sieve plate to rotate.
Screening plant provided in an embodiment of the present invention during use, is formed between adjacent sieve 3 for making to make
The opening that object passes through adjusts the deflection angle of each sieve plate by regulating mechanism, so as to adjust the opening between adjacent sieve 3
Opening degree, in order to adjust different opening sizes according to the type difference of screening crop.
Part 2 is hooked together due to being provided in sieve plate, the one end for hooking together part 2 is located on the connector of a sieve plate, the other end
On the connector of another sieve plate, so that the opening between two adjacent sieve plates is at least separated into two regions, with
So that at least forming two openings between two adjacent sieve plates, so as to obstruct smaller sundries, cleaned with improving
Quality.
Due to hinged, the connection of the other end and another sieve plate that hooks together one end of part 2 and the connector of one of sieve plate
Part hooks together, and therefore, during adjusting the deflection angle of sieve plate, hooks together part 2 and still connects between two connectors, Bu Huiying
Ring the swing of sieve plate.
Therefore, compared with screening plant in the prior art, the sieve plate of screening plant provided in an embodiment of the present invention can be by
Regulating mechanism adjusts the angle, to adjust openings of sizes, and hooks together part 2 due to being connected between adjacent connector, makes
The opening size obtained between adjacent sieve plate is smaller, can be from the deflection angle of sieve plate and in terms of hooking together the setting position two of part 2
The size of opening is adjusted, to be conducive to be adjusted according to the type of crop, smaller size of sundries is discharged, is reached more
Good cleans quality.
As shown in Figure 1, fixing piece 1 is rectangular frame structure, sieve in one of specific embodiment of the present embodiment
Plate is installed among fixing piece 1, and is rotation connection between fixing piece 1.
When the quantity for hooking together part 2 hinged on a sieve plate is one, two adjacent sieve plates are referred to as first
Sieve plate and the second sieve plate, one end and the first sieve plate for hooking together part 2 are hinged, and the other end is hooked together with the second sieve plate, therefore, hook together part 2
Space between first sieve plate and the second sieve plate is divided into two openings.
It, can will be between the first sieve plate and the second sieve plate when the quantity for hooking together part 2 hinged on the first sieve plate is multiple
Space is divided into more openings, then makes the smaller of opening.
In a kind of preferred embodiment of the present embodiment, it is multiple for hooking together the quantity of part 2, and multiple parts 2 that hook together are even
It is uniformly arranged on fitting.Further, on connector, on connector, part 2 and 3 interlaced arrangement of sieve are hooked together.That is,
It is multiple hook together part 2 uniformly and arranged for interval on connector, hooked together at adjacent two and be provided with a sieve 3 between part 2.
Further, on each connector, the setting direction for hooking together part 2 is identical.For example, on direction shown in Fig. 1, by
Under to upper sieve 3 be referred to as the first sieve, the second sieve, third sieve ... N-1 sieve and N sieve, then the first sieve
The part 2 that hooks together of on piece is hooked in the second sieve, and the part 2 that hooks together in the second sieve is hooked in third sieve ... in N-1 sieve
The part 2 that hooks together be hooked in N sieve, hooking together part 2 and can be hooked on fixing piece 1 in N sieve, or in the upper end of N sieve
One bar is set, the part 2 that hooks together in N sieve is hooked on bar.
There are many set-up modes of regulating mechanism, for example, as shown in figure 5, adjusting in a kind of wherein set-up mode
Mechanism includes adjusting yoke 5, and adjusting yoke 5 is vertical with connector, and each connector is connect with adjusting yoke 5 respectively.
Specifically, connector includes connecting shaft 63 and shaft, and sieve 3 is connect with shaft and connecting shaft 63 respectively, connecting shaft
63 are rotatablely connected with adjusting yoke 5, and further, the central region of sieve 3 is placed in shaft, and one end of sieve 3 is connected to
In connecting shaft 63.
The mode that connecting shaft 63 is rotatablely connected with adjusting yoke 5 can be as shown in figure 5, the axially spaced-apart in adjusting yoke 5 be set
Multiple through-holes are equipped with, connecting shaft 63 passes through corresponding through-hole.For convenient for pulling connecting shaft 63, the central region and tune of connecting shaft 63
It saves pull rod 5 to be rotatablely connected, i.e., the central region of connecting shaft 63 is located in through-hole.
Alternatively, connector includes connecting shaft 63 and shaft, sieve 3 is connect with shaft and connecting shaft 63 respectively, connecting shaft 63
It is fixedly connected with adjusting yoke 5, further, the central region of sieve 3 is placed in shaft, and one end of sieve 3 is placed in company
In spindle 63.
It is designed in this way, when adjusting yoke 5 moves along its axis, one end of adjusting yoke 5 drives connecting shaft 63
One end is mobile, since the central region of sieve 3 is sheathed in shaft, when one end of connecting shaft 63 drives one end of sieve 3
When mobile, sieve 3 is swung around the shaft.
Regulating mechanism is in addition to above-mentioned set-up mode, as shown in fig. 6, in another specific set-up mode, regulating mechanism packet
Adjusting yoke 5 is included, adjusting yoke 5 is vertical with connector, and each connector is engaged with adjusting yoke 5 respectively.Further, connector
Including rotation section 61, rotation section 61 is set with gear 62, and gear 62 is engaged with adjusting yoke 5.
Specifically, rotation section 61 and fixing piece 1 are rotatablely connected, and sieve 3 is fixedly connected with rotation section 61, rotation section 61 and tooth
Wheel 62 is fixedly connected, and axially setting is with teeth along it for adjusting yoke 5, and the tooth engagement on gear 62 and adjusting yoke 5 works as adjusting yoke
5 axially movable when, the tooth band moving gear 62 on adjusting yoke 5 rotates, to drive rotation section 61 to rotate, so that sieve 3
It swings.When it is implemented, rotation section 61 is located at the central region of the length direction of connector.
Further, as shown in Figure 5 and Figure 6, it in any of the above-described specific embodiment, is adjusted for the ease of being axially moveable
Pull rod 5 is saved, regulating mechanism further includes regulation handle 4, and regulation handle 4 includes the bar portion 41 and shank 42 for being mutually perpendicular to and being connected,
Bar portion 41 is rotatablely connected (can connect by bearing) with fixing piece 1, and bar portion 41 is vertical with connector and engages.It is designed in this way, when
When rotating shank 42, shank 42 drives bar portion 41 to rotate, be arranged in bar portion 41 it is with teeth, on the tooth and adjusting yoke 5 of bar portion 41
Tooth engagement, so that adjusting yoke 5 be driven to be axially moveable.
Further, it in a kind of specific embodiment of the present embodiment, hooks together part 2 and is detachably connected with connector.Such as
This design can adjust the ruler being open between adjacent sieve plate by changing the quantity for hooking together part 2 installed on sieve plate or position
It is very little.
As in Figure 2-4, hooking together part 2, there are many set-up modes, and specifically, hooking together part 2 includes above being provided with articulated section 22
With crotch 21, articulated section 22 may be disposed at the one end (as shown in Figure 2 and Figure 4) for hooking together part 2, may also set up in hooking together in part 2
Portion region (as shown in Figure 3), crotch 21, to avoid breaking off relations, may be provided with limiting section on crotch 21 for catching on adjacent sieve plate
23 (as shown in Figure 3), limiting section 23 form barb, prevent crotch 21 from breaking off relations.
The embodiment of the present invention provides a kind of harvester, including cleaning and sorting system simultaneously, is provided in cleaning and sorting system as above-mentioned
Screening plant described in embodiment.
Due to being provided with screening plant as above in harvester, compared with harvester in the prior art, the present invention is real
The sieve plate for applying the harvester of example offer can be adjusted the angle by regulating mechanism, to adjust openings of sizes, and due to adjacent connection
It is connected between part and hooks together part 2, so that the opening size between adjacent sieve plate is smaller, it can be from the deflection angle of sieve plate
And hook together in terms of the setting position two of part 2 and adjust the size of opening, thus be conducive to be adjusted according to the type of crop, with
Smaller size of sundries is discharged, reaches and preferably cleans quality.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is of the invention
Within the scope of and form different embodiments.For example, embodiment claimed is appointed in claims above
Meaning one of can in any combination mode come using.The information disclosed in the background technology section is intended only to deepen to this
The understanding of the general background technology of invention, and be not construed as recognizing or implying in any form that information composition has been ability
The prior art well known to field technique personnel.
Claims (10)
1. a kind of screening plant characterized by comprising fixing piece, sieve plate and regulating mechanism, the quantity of the sieve plate are more
A, each sieve plate is spaced setting on the fixing piece, and the sieve plate includes connector, sieve and hooks together part, the connection
Multiple sieves are provided on part, described one end for hooking together part and the connector are hinged, and the other end is hooked together in adjacent another
On one connector；The sieve plate and the fixing piece are rotatablely connected, and the regulating mechanism is connected with the connector, are used
In the driving sieve plate rotation.
2. screening plant according to claim 1, which is characterized in that the quantity for hooking together part be it is multiple, it is multiple described
Part is hooked together to be uniformly arranged on the connector.
3. screening plant according to claim 2, which is characterized in that described to hook together part and the sieve on the connector
Piece interlaced arrangement.
4. screening plant according to claim 2, which is characterized in that on each connector, the setting for hooking together part
Direction is identical.
5. screening plant according to claim 1, which is characterized in that the regulating mechanism includes adjusting yoke, the tune
Section pull rod is vertical with the connector, and each connector is connect with the adjusting yoke respectively.
6. screening plant according to claim 5, which is characterized in that the regulating mechanism further includes regulation handle, described
Regulation handle includes the bar portion and shank for being mutually perpendicular to and being connected, and the bar portion is vertical with the connector and engages.
7. screening plant according to claim 5, which is characterized in that the connector includes connecting shaft and shaft, described
Sieve is rotatablely connected with the shaft and the connection axis connection, the connecting shaft and the adjusting yoke respectively.
8. screening plant according to claim 7, which is characterized in that the central region of the connecting shaft and the adjusting are drawn
Bar rotation connection.
9. screening plant according to claim 1, which is characterized in that the part that hooks together detachably connects with the connector
It connects.
10. a kind of harvester, which is characterized in that including cleaning and sorting system, setting is appointed just like claim 1-9 in the cleaning and sorting system
Screening plant described in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470207.5A CN109983927B (en) | 2017-12-29 | 2017-12-29 | Screening device and harvester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711470207.5A CN109983927B (en) | 2017-12-29 | 2017-12-29 | Screening device and harvester |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109983927A true CN109983927A (en) | 2019-07-09 |
| CN109983927B CN109983927B (en) | 2023-09-12 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711470207.5A Active CN109983927B (en) | 2017-12-29 | 2017-12-29 | Screening device and harvester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109983927B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111567231A (en) * | 2020-06-18 | 2020-08-25 | 东北农业大学 | Shunting corn cleaning, opening and closing sieve mechanism |
| US11877538B1 (en) | 2022-08-30 | 2024-01-23 | Calmer Holding Company, Llc | Threshing grains and legumes utilizing concaves with adjustable openings |
| USD1031792S1 (en) | 2022-08-30 | 2024-06-18 | Calmer Holding Company, Llc | Round bar concave |
| USD1031793S1 (en) | 2022-08-30 | 2024-06-18 | Calmer Holding Company, Llc | Separating grate |
| USD1031791S1 (en) | 2022-08-30 | 2024-06-18 | Calmer Holding Company, Llc | Straight bar concave |
| USD1032666S1 (en) | 2022-08-30 | 2024-06-25 | Calmer Holding Company, Llc | MOG limiting subassembly for combine concave |
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| US11877538B1 (en) | 2022-08-30 | 2024-01-23 | Calmer Holding Company, Llc | Threshing grains and legumes utilizing concaves with adjustable openings |
| USD1031792S1 (en) | 2022-08-30 | 2024-06-18 | Calmer Holding Company, Llc | Round bar concave |
| USD1031793S1 (en) | 2022-08-30 | 2024-06-18 | Calmer Holding Company, Llc | Separating grate |
| USD1031791S1 (en) | 2022-08-30 | 2024-06-18 | Calmer Holding Company, Llc | Straight bar concave |
| USD1032666S1 (en) | 2022-08-30 | 2024-06-25 | Calmer Holding Company, Llc | MOG limiting subassembly for combine concave |
| US12102041B2 (en) | 2022-08-30 | 2024-10-01 | Calmer Holding Company, Llc | Methods and systems for threshing/separating grains and legumes utilizing concaves |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109983927B (en) | 2023-09-12 |
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