CN208661745U - A kind of air channel structure of winnowing machine - Google Patents
A kind of air channel structure of winnowing machine Download PDFInfo
- Publication number
- CN208661745U CN208661745U CN201820883016.5U CN201820883016U CN208661745U CN 208661745 U CN208661745 U CN 208661745U CN 201820883016 U CN201820883016 U CN 201820883016U CN 208661745 U CN208661745 U CN 208661745U
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- China
- Prior art keywords
- air duct
- air
- flapper
- winnowing machine
- channel structure
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Abstract
A kind of air channel structure of winnowing machine provided by the embodiment of the utility model, it include: the first air duct and the second air duct, first air duct is connected with second air duct, first air duct is provided with the opening for receiving air stream, the one side in first air duct is provided for the globoidal structure of water conservancy diversion, partition panel is provided between first air duct and second air duct, there are the channels in connection the first air duct and the second air duct close to one end of the globoidal structure for water conservancy diversion for the partition panel, are movably installed with the first flapper on the partition panel.The air channel structure adjustable wind of winnowing machine provided by the utility model has better impurity-eliminating effect, and structure is simple, easily operated.
Description
Technical field
The utility model relates to agricultural mechanical fields, in particular to a kind of air channel structure of winnowing machine.
Background technique
It is typically necessary before grain is stored and selection by winnowing removal of impurities is carried out to grain, guarantee the storage quality of grain.It is existing
Some removal of impurities modes are typically all to install the winnowing machine of a grain impurity-removing in the end of grain conveyer belt.When grain is falling
In the process, winnowing machine generates wind-force and separates to the impurity in grain, but when wind-force is too small can not eliminate impurity, wind well
Grain can be blown out again when power is excessive.And current winnowing machine structure is simple, can not easily adjust wind-force or wind pressure, other portion
Winnowing machine is divided to be adjusted by the control to blower (motor), cost is excessively high impracticable.
Utility model content
The purpose of this utility model is to provide a kind of air channel structures of winnowing machine, can simply and easily adjust selection by winnowing
Wind-force (wind pressure) in machine air duct guarantees the better impurity-eliminating effect of grain, and structure is simple, easily operated.
The embodiments of the present invention are achieved in that
A kind of air channel structure of winnowing machine, comprising: the first air duct and the second air duct, first air duct and second wind
Road is connected, and first air duct is provided with the opening for receiving air stream, and the one side in first air duct is provided for
The globoidal structure of water conservancy diversion is provided with partition panel between first air duct and second air duct, the partition panel is close to be used for
There are the channels in connection the first air duct and the second air duct for one end of the globoidal structure of water conservancy diversion, and the is movably installed on the partition panel
One flapper.
Preferably, it is provided with bar shaped sawtooth portion on first flapper, close to the bar shaped sawtooth of the first flapper
The position in portion is provided with the first adjustment axis, and the both ends of first adjustment axis are rotatably arranged on the two sides in the first air duct, and described
The circular gear to match with the bar shaped sawtooth portion of the first flapper is provided in one adjustment axis.
Preferably, one end of first adjustment axis is provided with the first runner, and first runner is located at first wind
The outside in road.
Preferably, it is provided with grain entrance on the upside of second air duct, is provided with grain on the downside of second air duct
Outlet.
Preferably, the grain entrance top be provided with one it is funnelform enter grain bucket, the grain inlet is provided with one
Hinge switch, backwards to first air duct when hinge switch is opened.
Preferably, the end far from first air duct in second air duct is provided with a hang plate, the hang plate
It is tilted to the inside in second air duct.
Preferably, the end far from first air duct in second air duct is provided with the second flapper, and described the
Two movable plates are provided with bar shaped sawtooth portion on the hang plate, second flapper, close to the second flapper
The position in bar shaped sawtooth portion is provided with the second adjustment axis, and the both ends of second adjustment axis are rotatably arranged on the two of the second air duct
Side is provided with the circular gear to match with the bar shaped sawtooth portion of the second flapper in second adjustment axis.
It preferably, further include skeleton structure, the partition panel, the first air duct and second air duct are each attached to the bone
In frame structure.
Above-mentioned a kind of air channel structure of winnowing machine provided by the embodiment of the utility model, comprising: the first air duct and the second wind
Road.It is connected by first air duct with second air duct, forms the grain sorting removal of impurities structure in winnowing machine.Described first
Air duct is provided with the opening for receiving air stream, convenient for the outer manufacture specifications design blower according to winnowing machine that is open.Described
The one side in one air duct is provided for the globoidal structure of water conservancy diversion, and the globoidal structure at this makes the wind-force for being blown into the first air duct exist
Change wind direction in the case where loss reduction, simultaneously because the transformation of wind direction is so that generate certain air pressure in the first air duct.?
It is provided with partition panel between first air duct and second air duct, it, can be further for reducing the outlet port in the first air duct
Increase air pressure.There are the first air ducts of connection and the second wind close to one end of the globoidal structure for water conservancy diversion for partition panel simultaneously
The channel in road, the air for the higher pressure in the first air duct are discharged；In order to preferably adjust air wind-force size be discharged,
The first flapper is movably installed on the partition panel, it can be to the first air duct and the second air duct by the adjustment of movable plate
Between channel sized carry out more convenient adjustment.To sum up a kind of air channel structure of winnowing machine provided by the utility model increases
Raising air pressure increases wind-force, and can easily adjust wind-force size, ensure that better grain impurity-removing effect, ties
Structure is simple, easy to operate, and applicability is more preferable.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and
Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of the air channel structure for winnowing machine that the utility model preferred embodiment provides.
Fig. 2 is a kind of schematic diagram of internal structure of the air channel structure for winnowing machine that the utility model preferred embodiment provides.
Fig. 3 is the enlarged diagram of structure at the A of Fig. 2.
Fig. 4 is the enlarged diagram of structure at the B of Fig. 2.
Icon: 100- winnowing machine；The air channel structure of 200- winnowing machine；The first air duct 21-；211- globoidal structure；216-
One flapper；212- bar shaped sawtooth portion；The first adjustment axis of 213-；214- circular gear；The first runner of 215-；The second wind of 22-
Road；221- hang plate；The second flapper of 222-；223- bar shaped sawtooth portion；The second adjustment axis of 224-；The second runner of 225-；30-
Skeleton structure；31- blower；113- opening；40- maintenance door.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.
Therefore, requirement is not intended to limit to the detailed description of the embodiments of the present invention provided in the accompanying drawings below
The scope of the utility model of protection, but it is merely representative of the selected embodiment of the utility model.Based in the utility model
Embodiment, every other embodiment obtained by those of ordinary skill in the art without making creative efforts, all
Belong to the range of the utility model protection.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that term " on ", "lower", "left", "right", "inner", "outside" etc.
The orientation or positional relationship of instruction be based on the orientation or positional relationship shown in the drawings or the utility model product use when
The orientation or positional relationship usually put, is merely for convenience of describing the present invention and simplifying the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
The limitation of the utility model.In addition, term " first ", " second " etc. are only used for distinguishing description, and it should not be understood as instruction or dark
Show relative importance.
In the description of the present invention, it should also be noted that, unless otherwise clearly defined and limited, term " is set
Set ", " installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Fig. 1 is please referred to, the present embodiment provides a kind of air channel structure 200 of winnowing machine, the wind of the winnowing machine in the present embodiment
Road structure 200 can be applied on winnowing machine 100.It include: the first air duct 21, the second air duct 22 and skeleton structure 30.Wherein, described
First air duct 21 can be connected directly with second air duct 22, can also be connected by skeleton structure 30, also be can be directly mounted at institute
It states in skeleton structure 30.
Skeleton structure 30 is used to support the first air duct 21 and the second air duct 22, guarantees that the air channel structure 200 of the winnowing machine has
There is higher intensity, skeleton structure 30 may be provided with the gap of the first air duct 21 and the connection of the second air duct 22 (or by skeleton knot
Structure 30 makes the first air duct 21 be connected with the second air duct 22, i.e., the first air duct 21 or the second air duct 22 is fixed on skeleton by screw
In structure 30), skeleton structure 30 can be using conventional steel angle structure, and specific material size is unrestricted.
First air duct 21 is provided with the opening 113 for receiving air stream.The one side in first air duct 21 is set as
For the globoidal structure 211 of water conservancy diversion, which can be the round pie of a quarter, and globoidal structure 211 is lateral surface, such as
Shown in Fig. 2.Globoidal structure 211 can guarantee to change wind direction in the lesser situation of wind loss, while being formed and being compressed to air stream.
It is provided with partition panel between first air duct 21 and the second air duct 22, is used for partially enclosed first air duct 21 and the second wind
Connection space between road 22.There are be connected to the first air duct close to one end of the globoidal structure 211 for water conservancy diversion for the partition panel
21 and second air duct 22 channel, for discharging the wind-force in the first air duct 21, make in the first air duct 21 caused by more high pressure
Air-flow blows in the second air duct 22, and the first flapper 216 is movably installed on the partition panel, the first flapper 216
The release that wind-force in the first air duct 21 can further be manipulated is set.
Referring to figure 3., in order to further realize the adjustment to the first flapper 216, in the first flapper 216
On be provided with the switch of adjustment.The specific implementation of the switch is as follows, is provided with bar shaped on first flapper 216
Sawtooth portion 212.The length in the bar shaped sawtooth portion 212 can be suitable with the vertical width of the first flapper 216, the bar shaped sawtooth portion
212 are vertically arranged on the first flapper 216, ensure that better adjusting range and effect.Close to the first flapper 216
The position in bar shaped sawtooth portion 212 be provided with the first adjustment axis 213, the both ends of first adjustment axis 213 are rotatably arranged on
The two sides in one air duct 21 are provided with 212 phase of bar shaped sawtooth portion with the first flapper 216 in first adjustment axis 213
The circular gear 214 matched passes through the reachable adjustment purpose of the cooperation in circular gear 214 and bar shaped sawtooth portion 212.In addition, this
The both ends of one adjustment axis 213 are also rotatably provided in skeleton structure 30, and the length of the first adjustment axis 213 is slightly longer than the first activity
The horizontal width of baffle 216.
Preferably, one end of first adjustment axis 213 may be provided with the first runner 215, and first runner 215 is located at
The outside in first air duct 21 can drive the rotation of the first adjustment axis 213 by rotating the first runner 215, convenient and strength-saving.
Second air duct 22 achievees the purpose that grain impurity-removing mainly for separating of grain and impurity.
The upside in second air duct 22 is provided with grain entrance, and the downside in second air duct 22 is provided with grain and goes out
Mouthful, and the channel between the first air duct 21 and the second air duct 22 is located in the horizontal direction of grain entrance and grain-export.Institute
The settable maintenance door 40 in two sides in the second air duct 22 is stated, maintenance door 40 is hinged on the lateral wall in the second air duct 22, uses simultaneously
Screw is fixed, and can conveniently check stopping state in the second air duct 22 by maintenance door 40.
Preferably, the grain entrance top be provided with one it is funnelform enter grain bucket, the grain inlet is provided with one
Hinge switch can be such that grain is formed to separate backwards to first air duct 21 when the hinge switch is opened when grain falls
The direction in the first air duct 21 is dished out, and impurity is made to be easier to separate.The end far from first air duct 21 in second air duct 22
Portion is provided with a hang plate 221, and the hang plate 221 is tilted to the inside in second air duct 22, which can make
The wind direction of the wind-force blown out in first air duct 21 generates inclination, tilts upward, can reach better impurity-eliminating effect.
Referring to Fig. 4, prevent the spillage of grain while in order to guarantee removal of impurities, second air duct 22 far from described
The end in the first air duct 21 is provided with the second flapper 222, the bascule of second flapper 222 and the first active catch
The structure of plate 216 is similar.Second movable plate is provided with item on the hang plate 221, second flapper 222
(221 position of hang plate corresponding to bar shaped sawtooth portion 223 is provided with corresponding notch in the present embodiment, protects in shape sawtooth portion 223
Its normal activity is demonstrate,proved, as shown in Figure 4), the position close to the bar shaped sawtooth portion 223 of the second flapper 222 is provided with the second tune
Nodal axisn 224, the both ends of second adjustment axis 224 are rotatably arranged on the two sides in the second air duct 22, in second adjustment axis 224
It is provided with the circular gear to match with the bar shaped sawtooth portion 223 of the second flapper 222.The both ends of second adjustment axis 224 can
It is rotatably installed in skeleton structure 30, while settable second runner 225 in one end of the second adjustment axis 224.Pass through the second activity
The adjusting of baffle 222 can reach to be reasonably adjusted according to the separate condition of grain and impurity, guarantees grain not by excessive wind
Power blowout, while the first flapper 216 being cooperated to reach maximum adjusting range.
The working principle and beneficial effect of the utility model:
A kind of above-mentioned air channel structure 200 of winnowing machine provided by the embodiment of the utility model, passes through first air duct 21
It is connected with second air duct 22, forms the grain sorting removal of impurities structure in winnowing machine.First air duct 21, which is provided with, to be used for
The opening 113 of air stream is received, convenient for the outer manufacture specifications design blower 31 according to winnowing machine of opening 113.First air duct
21 one side is provided for the globoidal structure 211 of water conservancy diversion, and the globoidal structure 211 at this makes the wind for being blown into the first air duct 21
Power changes wind direction in the case where loss reduction, simultaneously because the transformation of wind direction is so that generate certain air in the first air duct 21
Pressure.It is provided with partition panel between the first air duct 21 and second air duct 22, for reducing the outlet port in the first air duct 21,
Air pressure can further be increased.There are connections the close to one end of the globoidal structure 211 for water conservancy diversion for partition panel simultaneously
The channel in one air duct 21 and the second air duct 22, the air for the higher pressure in the first air duct 21 are discharged；In order to preferably adjust
The air wind-force size being discharged, the first flapper 216 is movably installed on the partition panel, passes through the adjustment of movable plate
More convenient adjustment can be carried out to the channel sized between the first air duct 21 and the second air duct 22.To sum up the utility model mentions
A kind of air channel structure 200 of the winnowing machine supplied increases raising air pressure and increases wind-force, and can easily adjust wind-force
Size ensure that better grain impurity-removing effect, and structure is simple, and easy to operate, applicability is more preferable.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (8)
1. a kind of air channel structure of winnowing machine characterized by comprising the first air duct and the second air duct, first air duct with
Second air duct is connected, and first air duct is provided with the opening for receiving air stream, the one side in first air duct
It is provided for the globoidal structure of water conservancy diversion, partition panel, the partition are provided between first air duct and second air duct
Plate close to one end of the globoidal structure for water conservancy diversion there are the channel in connection the first air duct and the second air duct, work on the partition panel
It is dynamic that first flapper is installed.
2. the air channel structure of winnowing machine according to claim 1, which is characterized in that be provided on first flapper
Bar shaped sawtooth portion, the position close to the bar shaped sawtooth portion of the first flapper are provided with the first adjustment axis, first adjustment axis
Both ends be rotatably arranged on the two sides in the first air duct, the bar shaped sawtooth with the first flapper is provided in first adjustment axis
The circular gear that portion matches.
3. the air channel structure of winnowing machine according to claim 2, which is characterized in that one end of first adjustment axis is arranged
There is the first runner, first runner is located at the outside in first air duct.
4. the air channel structure of winnowing machine according to claim 1, which is characterized in that be provided on the upside of second air duct
Grain entrance is provided with grain-export on the downside of second air duct.
5. the air channel structure of winnowing machine according to claim 4, which is characterized in that the grain entrance top is provided with one
It is funnelform enter grain bucket, the grain inlet is provided with hinge switch, backwards to described first when hinge switch is opened
Air duct.
6. the air channel structure of winnowing machine according to claim 1, which is characterized in that second air duct far from described the
The end in one air duct is provided with a hang plate, and the hang plate is tilted to the inside in second air duct.
7. the air channel structure of winnowing machine according to claim 6, which is characterized in that second air duct far from described the
The end in one air duct is provided with the second flapper, and second movable plate is close to the hang plate, second flapper
On be provided with bar shaped sawtooth portion, the position close to the bar shaped sawtooth portion of the second flapper is provided with the second adjustment axis, described the
The both ends of two adjustment axis are rotatably arranged on the two sides in the second air duct, are provided in second adjustment axis and the second flapper
The circular gear that bar shaped sawtooth portion matches.
8. the air channel structure of winnowing machine according to claim 1, which is characterized in that it further include skeleton structure, the partition
Plate, the first air duct and second air duct are each attached in the skeleton structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820883016.5U CN208661745U (en) | 2018-06-07 | 2018-06-07 | A kind of air channel structure of winnowing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820883016.5U CN208661745U (en) | 2018-06-07 | 2018-06-07 | A kind of air channel structure of winnowing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208661745U true CN208661745U (en) | 2019-03-29 |
Family
ID=65823445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820883016.5U Expired - Fee Related CN208661745U (en) | 2018-06-07 | 2018-06-07 | A kind of air channel structure of winnowing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208661745U (en) |
-
2018
- 2018-06-07 CN CN201820883016.5U patent/CN208661745U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190329 |
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| CF01 | Termination of patent right due to non-payment of annual fee |