CN209006143U - Vibrating screen with rod-type supporting device - Google Patents
Vibrating screen with rod-type supporting device Download PDFInfo
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- CN209006143U CN209006143U CN201821562479.8U CN201821562479U CN209006143U CN 209006143 U CN209006143 U CN 209006143U CN 201821562479 U CN201821562479 U CN 201821562479U CN 209006143 U CN209006143 U CN 209006143U
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- vibrating
- screen
- rod
- screen box
- vibration
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Abstract
The utility model discloses a kind of vibrating screens with rod-type supporting device comprising for screening the screen box of cereal, the pedestal for playing a supportive role, being fixed on screen box and be used to provide the vibrating member vibrated, for the connecting rod and connection screen box and pedestal by rotating the vibration for adapting to the vibrating member automatically and the elastic supporting piece for being used to flexibly support screen box；The both ends of connecting rod are turnably connect with screen box and pedestal respectively；The axial direction of connecting rod intersects with the direction of vibration of vibrating member.The vibrating screen with rod-type supporting device of the utility model is turnably connect with screen box and pedestal respectively by setting connecting rod, during shaker vibration screening, it can be with relative motion between screen box and pedestal, reduce the integrally-built rigidity of vibrating screen, it can have bigger amplitude under same vibration force, screening effect is improved, and vibrating screen has better connection reliability, long service life under high-frequency vibration.
Description
Technical field
The utility model relates to vibrating screen technical fields, particularly, are related to a kind of vibrating screen with rod-type supporting device.
Background technique
The sundries such as a large amount of leaf, paddy skin, clast, soil block would generally be contained in the cereal to get off from gathering in farmland, because
This needs to screen the sundries for including in cereal.People generally use vibrating screen to screen to cereal.
But the connection structure of existing vibrating screen rigidity is too big, Oscillation Amplitude is smaller, and screening effect is poor, can not
Cereal is effectively screened, and the reliability of mechanical connecting structure is poor under high-frequency vibration, for a long time using abrasion
Very serious, service life is short.
Utility model content
The utility model provides a kind of grain fanning-sorting machine structure, to solve the connection structure rigidity of existing vibrating screen too
Greatly, Oscillation Amplitude is smaller, screening effect is poor, and the reliability of mechanical connecting structure is poor under high-frequency vibration, makes for a long time
With very serious, the short technical problem of service life of abrasion.
One aspect according to the present utility model provides a kind of vibrating screen with rod-type supporting device, is used for paddy
Object is screened comprising for screening the screen box of cereal, the pedestal for playing a supportive role, being fixed on screen box and for mentioning
For vibration vibrating member, for by rotation adapt to automatically the vibrating member vibration connecting rod and for connect screen box and
Pedestal and the elastic supporting piece for flexibly supporting screen box；The both ends of connecting rod are turnably connect with screen box and pedestal respectively；Connection
The axial direction of bar intersects with the direction of vibration of vibrating member.
Further, the axial direction of elastic supporting piece and the direction of vibration of vibrating member are parallel.
Further, the axial direction of connecting rod and the direction of vibration of vibrating member are vertical.
Further, it is provided with first hinge seat on pedestal, second hinge seat is provided on screen box；The both ends of connecting rod point
It is not hinged with first hinge seat and second hinge seat.
Further, fixation position-adjustable of the second hinge seat on screen box.
Further, it is provided with fan groove on screen box, is arranged at intervals with multiple fixed points in fan groove；Second hinge seat can
It is fixed on different fixed points respectively.
Further, vibrating member is vibration excitor, vibrating motor, cam mechanism, eccentric wheel, deflecting wheel or swing arm.
Further, elastic supporting piece is bearing spring.
Further, vibrating screen further includes the baker and air blast cylinder for being dried to cereal；Baker and air blast
Cylinder is connected, and the air outlet of air blast cylinder is arranged close to screen box.
Further, vibrating screen is circular shale shaker, linear vibrating screen or fine sieving machine.
The utility model has the following beneficial effects:
The vibrating screen of the utility model is turnably connect with screen box and pedestal respectively by the way that connecting rod is arranged, in vibrating screen
During vibration screening, the integrally-built rigidity of vibrating screen can be reduced with relative motion between screen box and pedestal, and
And screen box is limited on direction of vibration using elastic supporting piece, it is carried out on perpendicular to direction of vibration by connecting rod
Limit, can have bigger amplitude under same vibration force, improves screening effect, reduce vibration during vibration screening
The mechanical damage and vibrating noise of dynamic sieve, vibrating screen has better connection reliability, service life especially under high-frequency vibration
It is long.
Other than objects, features and advantages described above, there are also other purposes, feature and excellent for the utility model
Point.Below with reference to figure, the utility model is described in further detail.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
Fig. 1 is the structural schematic diagram of the vibrating screen with rod-type supporting device of the preferred embodiment in the utility model.
Fig. 2 is the schematic view of the front view of the combined duster of the utility model variant embodiment.
Fig. 3 is the overlooking structure diagram of the combined duster of the utility model variant embodiment.
Marginal data:
1, screen box；2, elastic supporting piece；3, pedestal；4, vibrating member；5, second hinge seat；6, connecting rod；7, first axle
Seat；10, combined duster；11, air outlet；12, air inlet；13, the first deduster；14, the second deduster；15, distinguished and admirable out
Measure distribution member；16, blower；17, chassis；18, wheel；19, the first collecting box；100, the second collecting box.
Specific embodiment
The embodiments of the present invention are described in detail below in conjunction with attached drawing, but the utility model can be by following
The multitude of different ways for limiting and covering is implemented.
As shown in Figure 1, the preferred embodiment of the utility model provides a kind of vibrating screen with rod-type supporting device, use
It is screened in cereal, it includes for screening the screen box 1 of cereal, being used for that the vibrating screen with rod-type supporting device, which has,
The pedestal 3 to play a supportive role, the elasticity for being fixed on screen box 1 and being used to that the vibrating member 4 vibrated to be provided, connect screen box 1 and pedestal 3
Supporting member 2 and connecting rod 6, the both ends of connecting rod 6 are turnably connect with screen box 1 and pedestal 3 respectively, the axial direction side of connecting rod 6
Intersect to the direction of vibration of vibrating member 4.It is appreciated that the elastic supporting piece 2 also acts as the effect of resilient support screen box 1.
It is appreciated that the connecting rod 6 can be by rotating the automatic vibration for adapting to vibrating member 4, it can also be perpendicular to vibrating member 4
Screen box 1 is limited on direction of vibration, keeps the Integral connection structure of vibrating screen more firm, is had under high-frequency vibration more preferable
Connection reliability, mechanical damage is small, long service life.It is appreciated that the vibrating member 4 is vibration excitor or vibrating motor.
It is appreciated that in some specific embodiments of the utility model, the vibrating member 4 can also be cam mechanism, eccentric wheel, partially
Runner or swing arm etc..The elastic supporting piece 2 is bearing spring, further reduced the integrally-built rigidity of vibrating screen,
Buffering is formed between screen box 1 and pedestal 3, plays good effectiveness in vibration suppression, it is ensured that vibrating screen has good screening effect.
The vibrating screen of the utility model is turnably connect with screen box 1 and pedestal 3 respectively by setting connecting rod 6,
During shaker vibration is screened, vibrating screen overall structure can be reduced with relative motion between screen box 1 and pedestal 3
Rigidity, can have bigger amplitude under same vibration force, improve screening effect, and vibrate under high-frequency vibration
Sifter device has better connection reliability.
It is appreciated that the connecting rod 6 can be rotary shaft connection with the mode that screen box 1 and pedestal 3 are turnably connect
Or it is hinged.The second shaft is arranged specifically, first rotating shaft is arranged on screen box 1 in the mode of rotary shaft connection on pedestal 3, even
The both ends of extension bar 6 are respectively fitted in first rotating shaft and the second shaft and are limited, during vibration screening, connecting rod 6
Both ends can be rotated respectively around first rotating shaft and the second shaft.In the utility model preferably using the connecting rod 6 with
The mode that screen box 1 and pedestal 3 turnably connect is hinged, specifically, first hinge seat 7 is provided on pedestal 3, on screen box 1
It is provided with second hinge seat 5, the both ends of connecting rod 6 are hinged with first hinge seat 7 and second hinge seat 5 respectively.Further preferably
, fixation position of the second hinge seat 5 on screen box 1 is adjustable, such as a fan groove is arranged on screen box 1,
Setting multiple fixed points in interval in the fan groove, such as be spaced and multiple bayonets are set, second hinge seat 5 can be respectively in difference
Fixed point on it is fixed, such as the fixing axle of second hinge seat 5 is snapped onto bayonet.Or it is provided on the screen box 1 more
A threaded hole, the second hinge seat 5 can be locked in threaded hole by screw.
In addition, preferably, elastic supporting piece 2 is arranged in parallel with vibrating member 4, i.e., the axial direction of the described elastic supporting piece 2
Direction is parallel with the direction of vibration of vibrating member 4, thus axial direction of the exciting force provided by vibrating member 4 along elastic supporting piece 2
On component it is maximum, elastic supporting piece 2 can play best damping effect.It is appreciated that in other realities of the utility model
It applies in example, the angle between the axial direction of the elastic supporting piece 2 and the direction of vibration of vibrating member 4 will be 5~15 °.
In addition, preferably, connecting rod 6 is vertically arranged with vibrating member 4, i.e. the axial direction Yu vibrating member 4 of connecting rod 6
Direction of vibration it is vertical, so that exciting force provided by vibrating member 4 does not have component, vibrating member 4 along the axial direction of connecting rod 6
Provided exciting force is completely used for that screen box 1 is driven to vibrate, and screen box 1 has maximum amplitude, further improves vibrating screen
Screening effect.
In addition, the vibrating screen further includes baker connected and for being dried to cereal as a kind of deformation
It is arranged with the air outlet of air blast cylinder, air blast cylinder close to screen box 1, air blast cylinder is connected to the air outlet of baker and exports baker
Hot wind be transmitted at screen box 1, to be dried to cereal, prevent cereal due to dampness be bonded together and influence screening effect
Fruit further ensures that vibrating screen has good screening effect.
It is further appreciated that the screen box 1 is a semienclosed cabinet as another deformation, only pass through its into
Material mouth and discharge port are in communication with the outside, and additionally offer multiple ventilation openings again on the screen box 1.As shown in Fig. 2, described have
The vibrating screen of rod-type supporting device further includes the combined duster 10 for being dusted to cereal, the combined duster
10 include for sucking the air inlet 12 of air, the air outlet 11 for delivery air, 13 and of the first deduster for dedusting
Second deduster 14 and blower 16 for being compressed and being conveyed to air, air inlet 12 and air outlet 11 respectively with screen box
Different ventilation openings connection on 1, the second deduster 14 is in communication with the outside, air inlet 12 also respectively with the first deduster 13 and second
Deduster 14 is connected to, and the first deduster 13 is connected to blower 16, and blower 16 is connected to air outlet 11.
Wherein, the air capacity that air inlet 12 sucks is greater than the air capacity that air outlet 11 exports, the air that air inlet 12 sucks
Amount is greater than the air capacity that air outlet 11 exports can be realized by increasing the quantity of air inlet 12, such as the quantity of air inlet 12
It is at least three, the quantity of air outlet 11 is at least one, it is ensured that the quantity of air inlet 12 is more than the quantity of air outlet 11 always.
It is appreciated that the quantity of the ventilation opening on screen box 1 is consistently equal to the air inlet 12 of combined duster 10 and the number of air outlet 11
The sum of amount.Simultaneously as the air capacity that air inlet 12 sucks is greater than the air capacity that air outlet 11 exports, the first dedusting cannot achieve
The balance that air in device 13 is output and input is connected to by one the second deduster 14 of setting with air inlet 12, and first removes
The extra part air that dirt device 13 can not be dusted processing can lead to again after 14 filtration treatment of the second deduster
Toward extraneous and/or negative pressure sucking air pipe 2, there are good dust removing effects while improving efficiency of dust collection.First deduster 13 and/
Or second deduster 14 be any one of cyclone dust collectors, filtration dust catcher, electrostatic precipitator and sack cleaner, as
Preferably, the first deduster 13 is cyclone dust collectors, and the second deduster 14 is filtration dust catcher.
In addition, the air inlet 12 is connected to the first deduster 13 and the second deduster 14 respectively, in the air inlet 12
It is provided on the pipeline being connected to the first deduster 13 and the second deduster 14 and is exported respectively for adjusting to the first deduster 13
Basis is convenient in setting with the air-out flow distribution member 15 of the air quantity ratio of the second deduster 14, air-out flow distribution member 15
The air output of actual conditions adjusting the first deduster 13 and the second deduster 14.It is appreciated that the air-out flow distribution member
15 can be air-out flow distributing valve or wind deflector.
In addition, the combined duster 10 further includes being located at immediately below 13 exit of the first deduster and for collecting powder
First collecting box 19 of dirt and the second collecting box 100 immediately below 14 exit of the second deduster and for collecting dust,
The dust being obtained by filtration in the first deduster 13 and the second deduster 14 is collected respectively, is convenient for focusing on.
In addition, combined duster 10 further includes the chassis 17 for providing a supporting role, the first deduster 13 and second
Deduster 14 is mounted on chassis 17, and the wheel 18 for mobile and combined deduster 10 is provided on chassis 17.Wheel 18
Being arranged can be with the combined duster 10 of the utility model easy to remove.
It is appreciated that being provided with the filter mantle (not shown) for filtering, the net of the filter mantle at the air inlet 12
Hole aperture size is 0.5~3cm, preferably 0.5~1cm.By at air inlet 12 be arranged filter mantle, can prevent cereal and
It includes sundries be inhaled into combined duster 10 and it damaged.
Additionally, it is appreciated that first deduster 13 is cyclone dust collectors, in the inside of the first deduster 13 close to it
The gear ash partition (not shown) for blocking dust is provided at the position of outlet, when the cyclonic air flow of the first deduster 13 flows
When, dust will not be deposited on its inner wall, but be fallen as airflow collision is kept off after grey partition along the grey partition of gear, from the first dedusting
The outlet of device 13 is fallen in the first collecting box 19, so as to avoid dust stratification on the inner wall of the first deduster 13, and due to rotation
Turning air-flow can not flow in the grey area of diaphragm of gear, avoid swirling eddy and dust is driven to raise, prevent dust from secondary fly-up occur,
Convenient for being collected to dust.
In addition, it is to be appreciated that being equipped with the flow apron (not shown) for conducting dust in cyclone dust collectors, revolve
The dust for turning to carry secretly in air-flow can slide along flow apron to the exit of cyclone dust collectors after encountering flow apron, prevent dust
It is deposited on the inner wall of cyclone dust collectors.
In addition, being equipped with and being used on the outer wall of first deduster 13 and/or the second deduster 14 as a kind of deformation
Vibration is provided to promote the vibrator (not shown) of the dust releasing on deduster inner wall, prevents dust in the first deduster 13
And/or second deduster 14 inner wall on deposit and reduce dust removing effects.
It is appreciated that utility model the vibrating screen with rod-type supporting device for circular shale shaker, linear vibrating screen or
Fine sieving machine.
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 (10)
1. a kind of vibrating screen with rod-type supporting device, is used to screen cereal, it is characterised in that:
It includes for screening the screen box of cereal (1), the pedestal (3) for playing a supportive role, is fixed on screen box (1) and is used for
There is provided the vibrating member (4) of vibration, for the connecting rod (6) and use by rotating the vibration for adapting to the vibrating member (4) automatically
In connection screen box (1) and pedestal (3) and the elastic supporting piece (2) for flexibly supporting screen box (1)；
The both ends of connecting rod (6) are turnably connect with screen box (1) and pedestal (3) respectively；
The axial direction of connecting rod (6) intersects with the direction of vibration of vibrating member (4).
2. as described in claim 1 with the vibrating screen of rod-type supporting device, it is characterised in that:
The axial direction of elastic supporting piece (2) is parallel with the direction of vibration of vibrating member (4).
3. as described in claim 1 with the vibrating screen of rod-type supporting device, it is characterised in that:
The axial direction of connecting rod (6) is vertical with the direction of vibration of vibrating member (4).
4. as described in claim 1 with the vibrating screen of rod-type supporting device, it is characterised in that:
It is provided on pedestal (3) first hinge seat (7), second hinge seat (5) is provided on screen box (1)；
The both ends of connecting rod (6) are hinged with first hinge seat (7) and second hinge seat (5) respectively.
5. as claimed in claim 4 with the vibrating screen of rod-type supporting device, it is characterised in that:
Fixation position-adjustable of the second hinge seat (5) on screen box (1).
6. as claimed in claim 5 with the vibrating screen of rod-type supporting device, it is characterised in that:
It is provided with fan groove on screen box (1), is arranged at intervals with multiple fixed points in fan groove；
Second hinge seat (5) can be fixed on different fixed points respectively.
7. as described in claim 1 with the vibrating screen of rod-type supporting device, it is characterised in that:
Vibrating member (4) is vibration excitor, vibrating motor, cam mechanism, eccentric wheel, deflecting wheel or swing arm.
8. as described in claim 1 with the vibrating screen of rod-type supporting device, it is characterised in that:
Elastic supporting piece (2) is bearing spring.
9. as described in claim 1 with the vibrating screen of rod-type supporting device, it is characterised in that:
Vibrating screen further includes the baker and air blast cylinder for being dried to cereal；
Baker is connected with air blast cylinder, and the air outlet of air blast cylinder is arranged close to screen box (1).
10. as described in claim 1 with the vibrating screen of rod-type supporting device, it is characterised in that:
Vibrating screen is circular shale shaker, linear vibrating screen or fine sieving machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821562479.8U CN209006143U (en) | 2018-09-25 | 2018-09-25 | Vibrating screen with rod-type supporting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821562479.8U CN209006143U (en) | 2018-09-25 | 2018-09-25 | Vibrating screen with rod-type supporting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209006143U true CN209006143U (en) | 2019-06-21 |
Family
ID=66834157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821562479.8U Active CN209006143U (en) | 2018-09-25 | 2018-09-25 | Vibrating screen with rod-type supporting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209006143U (en) |
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2018
- 2018-09-25 CN CN201821562479.8U patent/CN209006143U/en active Active
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