CN207357575U - A kind of vibrating screen device - Google Patents
A kind of vibrating screen device Download PDFInfo
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- CN207357575U CN207357575U CN201721353041.4U CN201721353041U CN207357575U CN 207357575 U CN207357575 U CN 207357575U CN 201721353041 U CN201721353041 U CN 201721353041U CN 207357575 U CN207357575 U CN 207357575U
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- vibrator
- main shaft
- screen box
- vibrating
- flexible block
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Abstract
It the utility model is related to a kind of vibrating screen device, including screen box, sieve in screen box, traverse the main shaft of screen box, vibrator and the driving mechanism rotated for drive shaft, vibrator includes the first vibrator and the second vibrator, first vibrator and the second vibrator set up separately at the both ends of main shaft axial direction and on the screen box, the axis hole passed through for the main shaft is equipped with screen box, the gap for spindle swing is formed between axis hole and main shaft, connected between first vibrator and main shaft by the first flexible block, connected between second vibrator and main shaft by the second flexible block.The gap for spindle swing is formed between axis hole and main shaft, main shaft is not easy to cause vibration hazard to screen box, improve the service life of equipment, it is flexible coupling simultaneously because being used between the first vibrator and main shaft, use and be flexible coupling between second vibrator and main shaft, first vibrator and the second vibrator existence time in transmission are poor, so that screen box is more fully swung, lift screening efficiency.
Description
Technical field
It the utility model is related to a kind of vibrating screen device.
Background technology
Vibrating screen mainly includes motor, screen box, vibrator, resilient support etc., and motor makes to swash through V-belt or shaft coupling
The device eccentric block that shakes generation rotates at a high speed, the eccentric block generation centrifugal force of operating, the movement of the certain amplitude of excitation screen box generation, on sieve
Material is subject to the momentum that screen box is transmitted on inclined compass screen surface and produces continuous sling movement, the process that material meets with compass screen surface
In the particle less than sieve aperture is sieved thoroughly, so as to fulfill classification.
Such as 103394460 B of Authorization Notice No. CN, in the Chinese invention patent of entitled " vibrating screen ", one kind is disclosed
Vibrating screen, including screen box, the sieve inside screen box, the main shaft for traversing screen box and being rotatably assorted with screen box, installed in main shaft
On the shaft coupling and motor that are sequentially connected with the rotating vibrator of main shaft, with main shaft, the vibrator be two disks, is justified
Disk be equipped be placed on main shaft and with the through hole of disk decentraction and at least two with disc centre away from different aperture,
Between two disks by with disc centre away from equal aperture detachable connection.The vibrating screen is deposited in actual use
Some limitations, first：Vibrating screen main shaft is extended transversely through on the screen box, and during vibration screening, screen box is very
Easily shake disconnected or damage of shaking by main shaft because the upper and lower of whole vibrating spindle generation to active force all act directly on this
The bottom of screen box, so in actual practicality, disconnected or the problem of the hindering that shake that shaken will often occur in screen box；Secondly, vibrating screen
Screening efficiency is unsatisfactory.
In consideration of it, the present inventor carries out in-depth study to the above problem, there is this case generation then.
Utility model content
The purpose of this utility model is to provide a kind of vibrating screen dress that can improve service life of equipment and screening efficiency
Put.
In order to achieve the above object, the utility model uses such technical solution：
A kind of vibrating screen device, including screen box, the sieve in screen box, the main shaft for traversing screen box, be installed on main shaft
And the vibrator being connected with spindle drive and the driving mechanism rotated for drive shaft, the vibrator include the first exciting
Device and the second vibrator, the first vibrator and the second vibrator set up separately at the both ends of main shaft axial direction and are installed on the screen box
On, the axis hole passed through for the main shaft is equipped with the screen box, is formed between axis hole and the main shaft and supplies the spindle swing
Gap, between the first vibrator and the main shaft by the first flexible block connect, between the second vibrator and the main shaft lead to
Cross the connection of the second flexible block.
As a kind of preferred embodiment of the utility model, first flexible block is annular in shape, in first flexible block
Heart set is through on the main shaft and is fixedly connected by first flange disk with the main shaft, and the week of first flexible block is along fixation
On first vibrator.
As a kind of preferred embodiment of the utility model, second vibrator is annular in shape, in second flexible block
Heart set is through on the main shaft and is fixedly connected by second flange disk with the main shaft, and the week of second flexible block is along fixation
On second vibrator.
As a kind of preferred embodiment of the utility model, first flexible block is equipped with multiple for aiding in described first
Multiple first bar-shaped troughs of flexible block deformation, multiple first bar-shaped troughs are radially on uniformly distributed first flexible block, institute
State the second flexible block and be equipped with multiple multiple second bar-shaped troughs for being used to aid in the second flexible block deformation, multiple second bar shapeds
Groove is radially uniformly distributed on second flexible block.
As a kind of preferred embodiment of the utility model, the side of the screen box forms the first cylindrical portion, the screen box
Opposite side forms the second cylindrical portion, and the main shaft is passed through from the first cylindrical portion and the second cylindrical portion, in the first cylindrical portion overcoat
Equipped with clutch shaft bearing, first vibrator is installed on clutch shaft bearing, is arranged with second bearing outside second cylindrical portion, institute
The second vibrator is stated in second bearing.
As a kind of preferred embodiment of the utility model, pass through company between first cylindrical portion and second cylindrical portion
Connect cylinder is connected, and first cylindrical portion, second cylindrical portion and connecting cylinder are integrally formed.
As a kind of preferred embodiment of the utility model, the driving mechanism is motor, and motor passes through belt and described the
One vibrator is sequentially connected.
As a kind of preferred embodiment of the utility model, the main shaft, the vibrator and the driving mechanism are formed
Vibrating mechanism, vibrating mechanism are two sets, are set to the first vibrating mechanism and the second vibrating mechanism, the first vibrating mechanism is arranged on second
At the axis of the oblique upper of vibrating mechanism, the axis of the main shaft of the first vibrating mechanism and the main shaft of the second vibrating mechanism
Angle between same plane, the plane and horizontal plane is at 35 degree to 80 degree.
As a kind of preferred embodiment of the utility model, the angle is 45 degree to 60 degree.
As a kind of preferred embodiment of the utility model, the both sides of the screen box are equipped with spring supporting device, spring supporting
Device includes base and the spring being arranged on base, and the screen box is by spring supporting on base.
The gap for spindle swing is formed after the technical solution of the utility model, between axis hole and main shaft, main shaft is not
Vibration hazard easily is caused to screen box, improves the service life of equipment, simultaneously because using soft between the first vibrator and main shaft
Connection, using being flexible coupling between the second vibrator and main shaft, the first vibrator and the second vibrator existence time in transmission are poor,
So that the both sides of screen box form the vibration of different directions, so that whole screen box is more fully swung, lifting screening effect
Rate.
Brief description of the drawings
Fig. 1 is the structure diagram of the first embodiment of the utility model；
Fig. 2 is the enlarged drawing at A in Fig. 1；
Fig. 3 is B direction views in Fig. 1；
Fig. 4 is the structure diagram of second of embodiment in the utility model；
Fig. 5 is the structure diagram of the first flexible block in the utility model the first embodiment；
Fig. 6 is the structure diagram of the third embodiment of the utility model；
Fig. 7 is the structure diagram of the first flexible block in the utility model the third embodiment；
In figure：
11- screen box 12- sieves
13- spring supporting device 131- bases
132- springs the first cylindrical portions of 14-
15- axis hole 16- horizontal stroke cylinders
17- clamp spring 20- bearings
21- inner ring 22- outer rings
30- vibrator 40- main shafts
41- first flange disk the first flexible blocks of 50-
51- the first bar-shaped trough 60- motors
61- belts the second vibrators of 70-
80- the second flexible block the first vibrating mechanisms of 100-
The second vibrating mechanisms of 200-
Embodiment
In order to which the technical solution of the utility model is explained further, it is described in detail below in conjunction with the accompanying drawings.
Referring to figs. 1 to Fig. 7, a kind of vibrating screen device, including screen box 11, the sieve 12 in screen box 11, traverse screen box
11 main shaft 40, the vibrator for being installed on main shaft 40 and being sequentially connected with main shaft 40 and the drive rotated for drive shaft 40
Motivation structure.Wherein, babinet is surrounded by two blocks of side plates vertically set and the bottom plate being arranged between biside plate, biside plate
Between be equipped with supporting beam, sieve 12 is installed in supporting beam, and in embodiment, sieve 12 uses double-layer structure.The utility model
In, main shaft 40 primarily serves connection and gearing, it can use solid shafting, hollow shaft, square tube or steel wire rope etc..
In the utility model, the vibrator includes the first vibrator 30 and the second vibrator 70,30 He of the first vibrator
Second vibrator 70 sets up separately at the axial both ends of the main shaft 40 and on the screen box 11, and screen box is driven by vibrator
11 vibrations carry out the screening of material.In the utility model, sieve 12 can be horizontally disposed with, and can also be inclined relative to horizontal and be set
Put, can also go up a slope formula sieve or descending formula sieve.The axis hole passed through for the main shaft 40 is equipped with the screen box 11
15, the gap swung for the main shaft 40, the first vibrator 30 and the main shaft 40 are formed between axis hole 15 and the main shaft 40
Between connected by the first flexible block 50, connected between the second vibrator 70 and the main shaft 40 by the second flexible block 80.Pass
The first vibrator of screen box both sides and the second vibrator generally rotate synchronously in the vibrating screen of system, and the vibrating effect that it is produced is main
For swing (in the length direction of screen box), energy consumption is larger；The utility model passes through the first flexible block 50 and the second flexible block
80 setting so that the first vibrator 30 and the second existence time in transmission of vibrator 70 are poor, and vibrating effect is mainly left and right
Swing (on the width of screen box), according to lever principle, such a screening mode more saves energy consumption, can lift screening effect
Rate.
As a kind of preferred embodiment of the utility model, first flexible block 70 is annular in shape, first flexible block 70
Center be through on the main shaft 40 and be fixedly connected by first flange disk 41 with the main shaft 40, first flexible block
50 week edge is fixed on first vibrator 30.As a kind of preferred embodiment of the utility model, second vibrator
70 is annular in shape, and the center of second flexible block 80 is through on the main shaft 40 and by second flange disk and the main shaft 40
It is fixedly connected, the week edge of second flexible block 80 is fixed on second vibrator 70.First flexible block 50 and second is soft
Property block 70 can for example use rubber block.As a kind of preferred embodiment of the utility model, the driving mechanism is motor 60, electricity
Machine 60 is sequentially connected by belt and first vibrator 30.Using this structure, the first vibrator is driven by motor 60
30 rotate, and the first vibrator 30 drives main shaft 40 to rotate by the first flexible block 50, and main shaft 40 is driven by the second flexible block 70
Second vibrator 80 rotates, and avoid main shaft 40 by the first flexible block 50 and the second flexible block 70 contacts firmly with screen box 11, subtracts
The small vibration hazard to screen box 11, passes through the first flexible block 50 and 70 first vibrator 30 of the second flexible block and the second exciting
Device 80 forms the transmission time difference under the same power source, and whole screen box 11 can lift screening efficiency with Omnibearing vibrating.
As a kind of preferred embodiment of the utility model, first flexible block 50, which is equipped with, multiple to be used to aid in described the
Multiple first bar-shaped troughs 51 of one flexible block, 50 deformation, multiple first bar-shaped troughs 51 are radially uniformly distributed described first flexible
On block 50, second flexible block is equipped with multiple multiple second bar-shaped troughs for being used to aid in the second flexible block deformation, more
A second bar-shaped trough is radially uniformly distributed on second flexible block.Using this structure so that the first vibrator 30
It can be better achieved and be flexible coupling between the first flexible block 50, while realize power transmission.
As a kind of preferred embodiment of the utility model, the side of the screen box 11 forms the first cylindrical portion 14, the sieve
The opposite side of case 11 forms the second cylindrical portion, and the main shaft 40 is passed through from the first cylindrical portion 14 and the second cylindrical portion, first
Clutch shaft bearing 20 is arranged with outside cylindrical portion 14, clutch shaft bearing 20 includes the inner ring 21 to cooperate and outer ring 22, inner ring 21 are arranged
In the first cylindrical portion 14, first vibrator 30 is arranged on the outer ring 22 of clutch shaft bearing 20, and described second
Second bearing is arranged with outside cylindrical portion, second vibrator 70 is installed in second bearing.In order to limit 20 He of clutch shaft bearing
Second bearing axial displacement, is provided with clamp spring 17 in the first cylindrical portion 14, clamp spring is also correspondingly set in the second cylindrical portion.
As a kind of preferred embodiment of the utility model, pass through between first cylindrical portion 14 and second cylindrical portion
Connecting cylinder is connected, and first cylindrical portion 14, second cylindrical portion and connecting cylinder are integrally formed, namely uses one
The horizontal cylinder 16 of transverse tube screen box 11, horizontal cylinder 16 can be for example connected on screen box 11 by the way of welding.The setting of horizontal cylinder 16, will
The biside plate of screen box 11 links together, and effectively reduces and itself is deformed upon in vibration processes latus inframedium, avoids energy
Waste, can effectively lift screening effect, while reduce the noise of whole vibrating screen.
As a kind of preferred embodiment of the utility model, the main shaft 40, the vibrator and the driving mechanism structure
Into vibrating mechanism, when vibrating mechanism is a set of, 12 relative level of sieve is obliquely installed, and inclined angle is at 15 degree to 25
Spend, in Fig. 3 and Fig. 4, straight arrow represents the direction of motion of material.
Preferably, vibrating mechanism is two sets, is set to the first vibrating mechanism 100 and the second vibrating mechanism 200, the first bobbing machine
Structure 100 is arranged on the oblique upper of the second vibrating mechanism 200, and the axis of the main shaft 40 of the first vibrating mechanism 100 and second shake
The axis of the main shaft 40 of motivation structure 200 is in same plane, the angle between the plane and horizontal plane at 35 degree to 80 degree,
The angle of angle C i.e. in figure.In the utility model, during using a set of vibrating mechanism, vibrator is generally positioned at screen box 11 along length
The middle part in direction, during using two sets of vibrating mechanisms, the center of the main shaft 40 of the first vibrating mechanism 100 and the second vibrating mechanism 200
40 corresponding center of main shaft line, the midpoint of the line is located at 11 length direction of screen box (from material discharging direction to material
Feedstock direction) 4/15 to 1/3 place.As a kind of preferred embodiment of the utility model, the angle is 45 degree to 60 degree.Using
This structure, enable to whole vibrating device formed it is more efficient fully vibrate, lifted screening efficiency.Preferably, first
Along rotating clockwise, the second vibrating mechanism 200 rotates counterclockwise the vibrator of vibrating mechanism 100, can using this structure
So that the different parts of side plate form the exciting time difference so that side plate can preferably carry out front and rear (material conveying direction) and swing
Swung with left and right directions, improve screening efficiency.
As a kind of preferred embodiment of the utility model, the both sides of the screen box 11 are equipped with spring supporting device 13, spring
Support device 13 includes base 131 and the spring 132 being arranged on base 131, and the screen box 11 is supported in bottom by spring 132
On seat 131, in embodiment, spring supporting device 13 is four, each at every block of side plate to set two.
With reference to Fig. 6 and Fig. 7, it is the structure diagram of the third embodiment of the utility model；In this embodiment,
First flexible block 50 is directly locked on the axial end face of main shaft 40 by screw.
The product form of the utility model is not limited to this case diagram and embodiment, anyone carries out it similar thinking
Appropriate change or modification, all should be regarded as not departing from the patent category of the utility model.
Claims (10)
1. a kind of vibrating screen device, including screen box, the sieve in screen box, the main shaft for traversing screen box, it is installed on main shaft simultaneously
The vibrator being connected with spindle drive and the driving mechanism rotated for drive shaft, it is characterised in that：The vibrator bag
The first vibrator and the second vibrator are included, the first vibrator and the second vibrator set up separately in the both ends of main shaft axial direction and installation
On the screen box, the axis hole passed through for the main shaft is equipped with the screen box, is formed between axis hole and the main shaft and supplies institute
State the gap of spindle swing, between the first vibrator and the main shaft by the first flexible block connect, the second vibrator with it is described
Connected between main shaft by the second flexible block.
A kind of 2. vibrating screen device as claimed in claim 1, it is characterised in that：First flexible block is annular in shape, and described
The center of one flexible block is through on the main shaft and is fixedly connected by first flange disk with the main shaft, and described first is flexible
The week edge of block is fixed on first vibrator.
A kind of 3. vibrating screen device as claimed in claim 2, it is characterised in that：Second vibrator is annular in shape, and described
The center of two flexible blocks is through on the main shaft and is fixedly connected by second flange disk with the main shaft, and described second is flexible
The week edge of block is fixed on second vibrator.
A kind of 4. vibrating screen device as claimed in claim 3, it is characterised in that：First flexible block is equipped with multiple be used for
Aid in multiple first bar-shaped troughs of the first flexible block deformation, multiple first bar-shaped troughs radially uniformly distributed described first
On flexible block, second flexible block is equipped with multiple multiple second bar-shaped troughs for being used to aid in the second flexible block deformation,
Multiple second bar-shaped troughs are radially uniformly distributed on second flexible block.
A kind of 5. vibrating screen device as claimed in claim 1, it is characterised in that：The side of the screen box forms the first tubular
Portion, the opposite side of the screen box form the second cylindrical portion, and the main shaft is passed through from the first cylindrical portion and the second cylindrical portion, the
Clutch shaft bearing is arranged with outside one cylindrical portion, first vibrator is installed on clutch shaft bearing, is arranged outside second cylindrical portion
There is second bearing, second vibrator is installed in second bearing.
A kind of 6. vibrating screen device as claimed in claim 5, it is characterised in that：First cylindrical portion and second tubular
It is connected between portion by connecting cylinder, first cylindrical portion, second cylindrical portion and connecting cylinder are integrally formed.
A kind of 7. vibrating screen device as claimed in claim 1, it is characterised in that：The driving mechanism is motor, and motor passes through
Belt is sequentially connected with first vibrator.
A kind of 8. vibrating screen device as claimed in claim 1, it is characterised in that：The main shaft, the vibrator and described
Driving mechanism forms vibrating mechanism, and vibrating mechanism is two sets, is set to the first vibrating mechanism and the second vibrating mechanism, the first bobbing machine
Structure is arranged on the oblique upper of the second vibrating mechanism, the axis of the main shaft of the first vibrating mechanism and the second vibrating mechanism it is described
The axis of main shaft is in same plane, and the angle between the plane and horizontal plane is at 35 degree to 80 degree.
A kind of 9. vibrating screen device as claimed in claim 8, it is characterised in that：The angle is 45 degree to 60 degree.
10. such as a kind of vibrating screen device of claim 1 to 9 any one of them, it is characterised in that：The both sides of the screen box are equipped with
Spring supporting device, spring supporting device include base and the spring that is arranged on base, the screen box by spring supporting in
On base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721353041.4U CN207357575U (en) | 2017-10-19 | 2017-10-19 | A kind of vibrating screen device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721353041.4U CN207357575U (en) | 2017-10-19 | 2017-10-19 | A kind of vibrating screen device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207357575U true CN207357575U (en) | 2018-05-15 |
Family
ID=62419718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721353041.4U Active CN207357575U (en) | 2017-10-19 | 2017-10-19 | A kind of vibrating screen device |
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| Country | Link |
|---|---|
| CN (1) | CN207357575U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107583851A (en) * | 2017-10-19 | 2018-01-16 | 张金桃 | A kind of vibrating screen device |
| CN108855881A (en) * | 2018-06-20 | 2018-11-23 | 张潇洪 | A kind of energy-saving vibrating screen device |
-
2017
- 2017-10-19 CN CN201721353041.4U patent/CN207357575U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107583851A (en) * | 2017-10-19 | 2018-01-16 | 张金桃 | A kind of vibrating screen device |
| CN108855881A (en) * | 2018-06-20 | 2018-11-23 | 张潇洪 | A kind of energy-saving vibrating screen device |
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