CN208879039U - A kind of Double shaft self synchronous oval screen - Google Patents
A kind of Double shaft self synchronous oval screen Download PDFInfo
- Publication number
- CN208879039U CN208879039U CN201821433140.8U CN201821433140U CN208879039U CN 208879039 U CN208879039 U CN 208879039U CN 201821433140 U CN201821433140 U CN 201821433140U CN 208879039 U CN208879039 U CN 208879039U
- Authority
- CN
- China
- Prior art keywords
- layer
- sieve
- screen
- vibration
- transmission device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model relates to a kind of Double shaft self synchronous oval screen, including screen box and power device, the first layer sieve on upper layer and the second layer sieve of lower layer are installed in screen box, first layer sieve uses three sections of sieve angles, and second layer sieve uses two sections of sieve angles；The power device is made of upper shaft vibration device, lower axle vibrator, motor, V-belt, transmission device, and upper axis vibration excitor is placed on first layer sieve；Lower axle vibration excitor is placed between first layer sieve and second layer sieve；Upper shaft vibration device connects a transmission device by universal joint, which passes through the output shaft of triangle band connection motor；Lower axle vibrator connects another transmission device by another universal joint.The utility model eliminates general three-axis elliptic sieve gear forcing synchronization, and such vibration excitor arrangement is convenient, and no thin oil lubricant and thin oil seal problem, structure is simple, and ginseng vibration is light-weight, and running noise is low.
Description
Technical field
The utility model relates to a kind of elliptical vibration screening plants of material screening industry, the classification suitable for various materials
Screening.
Background technique
Screening machine is indispensable material grading apparatus in all industries such as metallurgy, coal, mine, and wherein oval screen is very
A kind of efficient screening machine.Currently, being used on the market through gear (having two gears and three gears) forcing synchronization
The oval screen of elliptic motion is realized to handle material, material is sieved.Since conventional elliptical sieve is that have gear forcing synchronization
, so in the presence of structure is complicated, noise is big；Gear thin oil lubricant, difficult sealing are easy oil leak, and low, inconvenient maintenance of reliability etc. lacks
Point.
Utility model content
Since two or three exciting source installation sites of existing elliptically vibrating screen are at same plane, only front and back
Arrange that this mounting means needs to realize elliptical trajectory by gear forcing synchronization, can exist without upper and lower point
The problems such as structure is complicated for screen(ing) machine, noise is big, reliability is low, inconvenient maintenance, in order to overcome the above problem, the utility model is provided
A kind of Double shaft self synchronous oval screen.
The technical scheme adopted by the utility model to solve the technical problem is as follows: a kind of Double shaft self synchronous oval screen, including
Screen box and power device, the first layer sieve on the interior installation upper layer of screen box and the second layer sieve of lower layer, first layer sieve use three
Section sieve angle, feeding end start, and first segment is 20 ° of compass screen surfaces of first layer, and second segment is 10 ° of compass screen surfaces of first layer, third Duan Wei
One layer of 0 ° of compass screen surface；Second layer sieve uses two sections of sieve angles, and feeding end first segment is 15 ° of compass screen surfaces of the second layer, second segment the
Two layers of 0 ° of compass screen surface；The power device is made of upper shaft vibration device, lower axle vibrator, motor, V-belt, transmission device, upper axis
Vibration excitor is placed on first layer sieve；Lower axle vibration excitor is placed between first layer sieve and second layer sieve；Upper shaft vibration device
A transmission device is connected by universal joint, which passes through the output shaft of triangle band connection motor；Similarly, lower shaft vibration
Device connects another transmission device by another universal joint, which passes through another motor of another triangle band connection
Output shaft.
Further preferably, the two sides setting angle regulating device of the screen box, angle adjustment device pass through support rubber
Spring supporting, support are installed on the support with rubber spring.By the light angle adjustment device of the replacement simple weight of structure come
The demand for reaching curstomer's site change equipment setting angle is realized without changing equipment support or site foundation height.
Further preferably, the angle adjustment device is excessive component (the big rootlet of angle level of included angle level
Requirement according to scene to equipment angle is determined), it is welded by the steel plate of some simple shapes.
Further preferably, counterweight number of blocks provisioned in the upper axis vibration excitor and lower axle vibration excitor is adjustable, makes axis
The exciting force that vibration excitor and lower axle vibration excitor generate is different, to realize the ratio between elliptical long and short axis: one of 3:1---2:1
Proportionate relationship, while can realize the adjustment of long axis short axle size, the vibrating direction angle of design is 55-40 degree.This motor synchronizing is ellipse
Pushing ahead for material can be realized in circular motion, and can realize the rolling of material and achieve the effect that sufficiently to sieve.
1. reaching and more fully sieving to material to improve the screening efficiency and treating capacity of conventional elliptical sieve, this is oval
Upper every layer of sieve of sieve is all made of several segments different angle sieve and configures to reach effect；2. in order to overcome above be likely to occur
These problems, by dynamic analysis, in conjunction with self-synchronous vibration principle, obtain a kind of mounting means can realize motor synchronizing it is oval or
A wherein shaft vibration device for variation ellipse or straight-line trajectory, i.e. Double-axle vibrator is arranged on screen(ing) machine upper screen, another
Shaft vibration device is arranged on lower screen, while front and back is staggeredly arranged；To not use gear forcing synchronization, this spline structure
Simply, two axis vibration excitors arrange convenient that service clearance is big on screen frame, can use the maximum convenient item of realization for curstomer's site
Part；3, join the transition dress of one adjustment equipment setting angle of installation between vibration part and rubber spring in oval screen
It sets, equipment setting angle can be made arbitrarily to change.
The utility model has the beneficial effects that be staggeredly arranged using front and back above and below Double-axle vibrator, the installation of upper and lower level sieve
The different configuration of angle, and dynamics self synchronization theory is used for reference, it realizes oval, variation ellipse or straight-line trajectory, meets thin
The needs of material screening, impeller arrangement is convenient, and vibrating direction angle designs specific value according to material properties, can be real at the scene
The ratio between existing equipment amplitude, ellipse long and short shaft amplitude, vibration frequency are adjustable, improve screening efficiency and processing capacity.Cancel simultaneously
The problems such as gear forcing synchronization, there is no structure is complicated, and thin oil seal is difficult, structure is simple, and ginseng is shaken light-weight, running noise
It is low.Curstomer's site change equipment setting angle is greatly facilitated using angle adjustment device and meets live requirement.
Detailed description of the invention
Fig. 1 is the principle of dynamics figure of the utility model.
Fig. 2 is the Double shaft self synchronous oval screen structural schematic diagram (side view) of the utility model；
Fig. 3 is the Double shaft self synchronous oval screen structural schematic diagram (main view) of the utility model.
Fig. 4 is the main view of angle adjustment device.
Fig. 5 is the right view of angle adjustment device.
In figure: 1- screen box, 2- support rubber spring, 3- angle adjustment device, 4- support, 5- motor, the V-belt 6-, 7-
Transmission device, 8- lower axle vibrator, 0 ° of compass screen surface of 9- first layer, 0 ° of compass screen surface of the 10- second layer, the upper shaft vibration device of 11-, 12- first layer
10 ° of compass screen surfaces, 20 ° of compass screen surfaces of 13- first layer, 15 ° of compass screen surfaces of the 14- second layer, 15- universal joint.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
As shown in Fig. 2, a kind of Double shaft self synchronous oval screen, including screen box 1 and power device, the interior installation upper layer of screen box 1
The second layer sieve of first layer sieve and lower layer, first layer sieve use three sections of sieve angles, and feeding end starts, first segment the
One layer of 20 ° of compass screen surface 13, can quickly make thinner material, make material fast hierarchical, improve equipment treating capacity, and second segment is 10 ° of first layer
Compass screen surface 12 further speeds up material layering, and third section is 0 ° of compass screen surface 9 of first layer, keeps material unlikely too fast in this section of speed, reaches
To the effect sufficiently sieved；Second layer sieve uses two sections of sieve angles, and feeding end first segment is 15 ° of compass screen surfaces 14 of the second layer, makes
Thin material can not make the bed of material too thick quickly through this region, and second segment is 0 ° of compass screen surface of the second layer, and thin material is enable to sieve completely
Reach higher screening efficiency.By the difference of sieve setting angle, material is set sufficiently to sieve and improve treating capacity to reach
Effect.
The two sides setting angle regulating device 3 of screen box 1, angle adjustment device 3 are supported by support rubber spring 2, branch
On the carrier 4 with the installation of rubber spring 2, support rubber spring 2, angle adjustment device 3, support 4 have four groups, common to support for support
Screen box 1.Equipment setting angle is changed by the light angle adjustment device of the replacement simple weight of structure to reach curstomer's site
Demand is realized without changing equipment support or site foundation height.
Power device is made of upper shaft vibration device 11, lower axle vibrator 8, motor 5, V-belt 6, transmission device 7, and upper axis swashs
Vibration device 11 is placed on first layer sieve；Lower axle vibration excitor 8 is placed between first layer sieve and second layer sieve；Upper shaft vibration device
11 connect a transmission device 7 by universal joint 15, which connects the output shaft of motor 5 by V-belt 6；Similarly,
Lower axle vibrator 8 connects another transmission device 7 by another universal joint 15, which passes through another V-belt 6
Connect the output shaft of another motor 5.
The resultant force that upper axis vibration excitor 11 and lower axle vibration excitor 8 generate is transported by screen(ing) machine entirety mass center by Dynamics Coupling
It is dynamic, as shown in Figure 1, realizing vibrating screen motor synchronizing elliptic motion；By adjusting provisioned in upper axis vibration excitor 11 and lower axle vibration excitor 8
Counterweight number of blocks, the exciting force that generates axis vibration excitor 11 and lower axle vibration excitor 8 is different, to realize elliptical long and short
The ratio between axis: a proportionate relationship of 3:1---2:1, while can realize the adjustment of long axis short axle size, the vibrating direction angle of design
For 55-40 degree.Pushing ahead for material can be realized in this motor synchronizing elliptic motion, and can realize the rolling of material and reach
The effect sufficiently sieved.
As shown in Figure 4 and Figure 5, angle adjustment device is that (angle is flat for the simple excessive component for carrying angle level
Requirement of the size in face according to scene to equipment angle is determined), it is welded by the steel plate of some simple shapes, lightweight structure
Simply.Replacement is simple, can reach the purpose of quickly change equipment setting angle by replacing angle adjustment device.
Similarly, there is three-layer screen if it is oval screen, then upper axis vibration excitor 11 is placed on first layer sieve；Lower axle exciting
Device 8 is placed between second layer sieve and third layer sieve.
Above disclosed is only a kind of preferred embodiment of the utility model, certainly cannot be practical to limit with this
Novel interest field, those skilled in the art can understand all or part of the processes for realizing the above embodiment, and according to
Equivalent variations made by the utility model claims, still falls within the scope of the utility model.
Claims (4)
1. a kind of Double shaft self synchronous oval screen, including screen box and power device, it is characterized in that: installing the first layer on upper layer in screen box
The second layer sieve of sieve and lower layer, first layer sieve use three sections of sieve angles, and feeding end starts, and first segment is first layer
20 ° of compass screen surfaces, second segment are 10 ° of compass screen surfaces of first layer, and third section is 0 ° of compass screen surface of first layer；Second layer sieve uses two sections of sieve angles
Degree, feeding end first segment are 15 ° of compass screen surfaces of the second layer, and second segment is 0 ° of compass screen surface of the second layer；The power device by upper shaft vibration device,
Lower axle vibrator, motor, V-belt, transmission device are constituted, and upper axis vibration excitor is placed on first layer sieve；Lower axle vibration excitor is put
Between first layer sieve and second layer sieve；Upper shaft vibration device connects a transmission device, the transmission device by universal joint
Pass through the output shaft of triangle band connection motor；Similarly, lower axle vibrator connects another transmission device by another universal joint,
The transmission device passes through the output shaft of another another motor of triangle band connection.
2. Double shaft self synchronous oval screen according to claim 1, it is characterized in that: the two sides setting angle of the screen box is adjusted
Device, angle adjustment device are supported by support with rubber spring, and support is installed on the support with rubber spring.
3. Double shaft self synchronous oval screen according to claim 2, it is characterized in that: the angle adjustment device is included angle
The excessive component of plane.
4. Double shaft self synchronous oval screen according to claim 1, it is characterized in that: the upper axis vibration excitor and lower axle vibration excitor
Provisioned counterweight number of blocks is adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821433140.8U CN208879039U (en) | 2018-09-03 | 2018-09-03 | A kind of Double shaft self synchronous oval screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821433140.8U CN208879039U (en) | 2018-09-03 | 2018-09-03 | A kind of Double shaft self synchronous oval screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208879039U true CN208879039U (en) | 2019-05-21 |
Family
ID=66511007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821433140.8U Active CN208879039U (en) | 2018-09-03 | 2018-09-03 | A kind of Double shaft self synchronous oval screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208879039U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109078837A (en) * | 2018-09-03 | 2018-12-25 | 南昌矿山机械有限公司 | A kind of Double shaft self synchronous oval screen |
| CN111921844A (en) * | 2020-08-06 | 2020-11-13 | 浙江通惠矿山机械有限公司 | Heavy double-shaft vibrating screen |
-
2018
- 2018-09-03 CN CN201821433140.8U patent/CN208879039U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109078837A (en) * | 2018-09-03 | 2018-12-25 | 南昌矿山机械有限公司 | A kind of Double shaft self synchronous oval screen |
| CN111921844A (en) * | 2020-08-06 | 2020-11-13 | 浙江通惠矿山机械有限公司 | Heavy double-shaft vibrating screen |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208879039U (en) | A kind of Double shaft self synchronous oval screen | |
| US2200724A (en) | Means for producing gyratory motion | |
| US2309172A (en) | Vibrating processing machine | |
| CN203448267U (en) | Vibration generating device | |
| CN109078837A (en) | A kind of Double shaft self synchronous oval screen | |
| CN201040278Y (en) | Three-shaft box type vibrator elliptical vibrating screen | |
| CN101890405B (en) | Variable ellipticorbit equal-thickness vibrating screen | |
| CN2671705Y (en) | Vibrating sieve vibrator | |
| CN109530216A (en) | A kind of four axis change linear uniform-thickness vibrating screen and method for oscillating of intelligent control | |
| CN102091690B (en) | Four-shaft forced synchronization variable linear uniform-thickness vibrating screen and screening method thereof | |
| CN208600134U (en) | Triple axle circular shale shaker | |
| US2267143A (en) | Vibrating screen | |
| CN205392976U (en) | Self -synchronizing vibration exciter | |
| CN106040579A (en) | Vibrating screen cyclically lubricated by thin oil | |
| CN204018206U (en) | The automatically controlled three-axis elliptic sieve of gearless | |
| CN211160668U (en) | Triaxial excitation device for vibrating screen | |
| CN206425237U (en) | A kind of three-shaft linkage block eccentric straight-line vibratory sieve | |
| RU123350U1 (en) | VIBRATION MULTI-YEAR SCREEN FOR SORTING FINE GRAIN MATERIALS | |
| CN101972741B (en) | Triaxial elliptical orbit vibrating screen | |
| CN101823053A (en) | Vibrating screen | |
| CN204746848U (en) | Oval vibration exciter of triaxial | |
| CN2858073Y (en) | Three-axes elliptical vibrating sieve synchronizer | |
| CN201871477U (en) | Triaxial elliptical vibrating screen | |
| CN210022787U (en) | Oval vibration galloping sieve | |
| CN204182570U (en) | Suspension type screening machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 330004 No. 300, Hongwan Avenue, Wanli District, Nanchang City, Jiangxi Province Patentee after: Nanchang Mining Machinery Group Co.,Ltd. Address before: 330004 No. 300, Hongwan Avenue, Wanli District, Nanchang City, Jiangxi Province Patentee before: NANCHANG MINERAL SYSTEMS Co.,Ltd. |