CN201862558U - Vibrating screen with elliptical locus - Google Patents
Vibrating screen with elliptical locus Download PDFInfo
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- CN201862558U CN201862558U CN2010205773431U CN201020577343U CN201862558U CN 201862558 U CN201862558 U CN 201862558U CN 2010205773431 U CN2010205773431 U CN 2010205773431U CN 201020577343 U CN201020577343 U CN 201020577343U CN 201862558 U CN201862558 U CN 201862558U
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Abstract
A vibrating screen with an elliptical locus belongs to the field of vibration screening machineries, can enable material particles to move on a screening surface along the elliptical locus, solves the problem of hole blockage caused by materials that are difficult to screen or marginal particle materials, and improves the permeation rate of vibrating screens. The vibrating screen with the elliptical locus mainly comprises a screen frame, a screening surface, a double-shaft gear compulsion synchronous vibration exciter, a single-shaft vibration exciter, vibration reducing support devices and motor transmission devices, wherein the double-shaft gear compulsion synchronous vibration exciter is mounted on a driving main beam of the screen frame, so that a screen box is enabled to vibrate along a straight locus at a vibrating direction angle of 30 to 60 degrees; the single-shaft vibration exciter, of which the axis transversely penetrates through the screen frame, is mounted on two side plates of the screen frame or below the driving main beam, so that the screen box is enabled to achieve a circular vibration locus; and the combination of the vibration of the double-shaft gear compulsion synchronous vibration exciter and the vibration of the single-shaft vibration exciter enables the screen box to achieve the elliptical vibration locus in a longitudinal plane. The vibrating screen with the elliptical locus has the characteristics of compact structure, smooth running, convenience in adjustment, high screen separation efficiency and the like, and is suitable for screen separation of materials in various industries which are difficult to screen.
Description
Technical field
The utility model belongs to the vibration screening machinery field, and mainly relating to material particles is elliptical trajectory on compass screen surface, can sieve the elliptical orbit vibratory sieve of critical particle hole clipping problem in difficult screened material or the solution material.
Background technology
In existing linear vibrating screen and circular shale shaker, the linear vibrating screen vibrating deflection is single, critical particle easily forms hole clipping in the material on screen cloth, though non-hole clipping of circular shale shaker material, but under equal performance parameters condition, the conveying capacity of material is poor, has only the elliptical orbit vibratory sieve just to possess material not plug-hole and the strong advantage of conveying capacity simultaneously.Existing three shaft elliptic vibrative screen, elliptical orbit are that three axles force Synchronous Transmission to realize by gear, its complex structure, and the manufacturing cost height, amplitude is adjusted inconvenient, and operating fault rate is also than higher.
Summary of the invention
The purpose of this utility model provides a kind of elliptical orbit vibratory sieve, and this vibratory sieve has solved the screening of difficult screened material and the problem of material hole clipping preferably, has improved the screening efficiency of vibratory sieve.
The utility model is realized by following measure, mainly screen box, vibrator, vibration damping support device and the transmission gear for electric motor that is made of screen frame and compass screen surface formed, it is characterized in that: described elliptical orbit vibratory sieve is the vibrator that two kinds of structures are installed on screen frame, is respectively that the twin shaft gear forces synchronous exciter device and one-eccentric rotor type vibrator.The twin shaft gear force the synchronous exciter device be installed in driving girder on the screen frame above, it is 1 gears engaged counter-rotation that its two axles such as pass through at parameter, gearratio, transmission gear for electric motor is connected with axle wherein, produce the barycenter of the force action line of exciting by the vibratory sieve screen box, make screen box form the straight-line oscillation track in fore-and-aft plane, the adjusting range of vibrating direction angle is 30～60 °.One-eccentric rotor type vibrator be installed on two side plates of screen frame or drive girder below, axis is vertical with the side plate of screen frame, by another transmission gear for electric motor driving, makes screen box form the circular vibration track in fore-and-aft plane.The twin shaft gear forces that the vibration of synchronous exciter device and one-eccentric rotor type vibrator is synthetic to make screen box produce the elliptical vibration track in fore-and-aft plane.The center of one-eccentric rotor type vibrator is arranged on the force action line that the twin shaft gear forces the synchronous exciter device.
According to the specification of vibratory sieve and the needs of screening material, the shape of elliptical vibration track is that the twin shaft gear forces the eccentric mass of eccentric block on synchronous exciter device and the one-eccentric rotor type vibrator to adjust, and can change the size of elliptical vibration track major axis and minor axis thus.The major axis of elliptical vibration track forces eccentric mass adjustment on the synchronous exciter device by the twin shaft gear; The minor axis of elliptical vibration track is by the eccentric mass adjustment on the one-eccentric rotor type vibrator.It is a plurality of that the twin shaft gear forces the synchronous exciter device can connect on the vibrator mounting rail to be provided with.One-eccentric rotor type vibrator can be replaced by vibrating motor, be installed in screen frame the driving girder below.Compass screen surface is 1～3 layer, and the inclination angle of compass screen surface is 0～30 °, and the shape of compass screen surface is linear or broken line shape.
The beneficial effects of the utility model are, force synchronous exciter device and two vibrators of one-eccentric rotor type vibrator to work simultaneously owing to use the twin shaft gear, so the operation of the elliptical vibration track of screen box is accurate, stable, the bed of material is even, possesses the strong advantage of material non-blocking screen hole and conveying capacity simultaneously.And can determine the shape of screen box elliptic vibration track according to the concrete condition of screening material.Have compact conformation, operate steadily, characteristics such as easy to adjust and screening efficiency height, be applicable to the screening of every profession and trade difficult screened material.
Description of drawings
Fig. 1 and Fig. 2 are structural representation of the present utility model, and Fig. 2 is that the A of Fig. 1 is to view.1 is that screen frame, 2 is that compass screen surface, 3 is that one-eccentric rotor type vibrator, 5 is that vibration damping support device, 6 is that a transmission gear for electric motor, 7 is that another transmission gear for electric motor, 8 is the driving girder for the twin shaft gear forces synchronous exciter device, 4 among the figure, L forces the force action line of synchronous exciter device 3 for the twin shaft gear, α is a vibrating direction angle, and K is the barycenter of vibratory sieve screen box.
The specific embodiment
Below in conjunction with a description of drawings embodiment of the present utility model, the screen box that constitutes by screen frame 1 and compass screen surface 2, vibrator 3,4, vibration damping support device 5 and transmission gear for electric motor 6,7 form, the twin shaft gear force synchronous exciter device 3 be installed in driving girder 8 on the screen frame 1 above, two axles such as pass through at parameter, gearratio is 1 gears engaged counter-rotation, transmission gear for electric motor 6 is connected with an axle of vibrator, produce the barycenter K of the force action line L of exciting by the vibratory sieve screen box, make screen box form the straight-line oscillation track in fore-and-aft plane, vibrating direction angle α is 45 °.One-eccentric rotor type vibrator 4 is installed on two side plates of screen frame 1, is centered close to the twin shaft gear and forces on the force action line L of synchronous exciter device 3, and axis is vertical with the side plate of screen frame 1, is connected with transmission gear for electric motor 7, makes screen box form the circular vibration track in fore-and-aft plane.The twin shaft gear forces that the vibration of synchronous exciter device 3 and one-eccentric rotor type vibrator 4 is synthetic to make screen box produce the elliptical vibration track in fore-and-aft plane.
The twin shaft gear forces synchronous exciter device 3 series connection on driving girder 8 to be provided with two, is driven by transmission gear for electric motor 6; The twin shaft gear forces the rotating speed of synchronous exciter device 3 and one-eccentric rotor type vibrator 4 to equate.Compass screen surface 2 is individual layers, and the inclination angle of compass screen surface 2 is 0 °, and the shape of compass screen surface 2 is linears.
Claims (4)
1. elliptical orbit vibratory sieve, mainly screen box, vibrator, vibration damping support device and the transmission gear for electric motor that is made of screen frame and compass screen surface formed, it is characterized in that: described elliptical orbit vibratory sieve is equipped with the vibrator of two kinds of structures on screen frame (1), is respectively that the twin shaft gear forces synchronous exciter device (3) and one-eccentric rotor type vibrator (4); The twin shaft gear force synchronous exciter device (3) be installed in driving girder (8) on the screen frame (1) above, it is 1 gears engaged counter-rotation that its two axles such as pass through at parameter, gearratio, a transmission gear for electric motor (6) is connected with axle wherein, produce the barycenter (K) of the force action line (L) of exciting by the vibratory sieve screen box, make screen box form the straight-line oscillation track in fore-and-aft plane, the adjusting range of vibrating direction angle (α) is 30～60 °; One-eccentric rotor type vibrator (4) be installed on two side plates of screen frame (1) or drive girder (8) below, axis is vertical with the side plate of screen frame (1), by another transmission gear for electric motor (7) driving, makes screen box form the circular vibration track in fore-and-aft plane; The twin shaft gear forces that the vibration of synchronous exciter device (3) and one-eccentric rotor type vibrator (4) is synthetic to make screen box produce the elliptical vibration track in fore-and-aft plane; The center of one-eccentric rotor type vibrator (4) is arranged on the force action line (L) that the twin shaft gear forces synchronous exciter device (3).
2. elliptical orbit vibratory sieve according to claim 1, it is characterized in that: the shape of elliptical vibration track is that the eccentric mass that the twin shaft gear forces synchronous exciter device (3) and one-eccentric rotor type vibrator (4) to go up eccentric block can be adjusted, the major axis of elliptical vibration track forces eccentric mass adjustment on the synchronous exciter device (3) by the twin shaft gear, and the minor axis of elliptical vibration track is by the eccentric mass adjustment on the one-eccentric rotor type vibrator (4).
3. elliptical orbit vibratory sieve according to claim 1 is characterized in that: one-eccentric rotor type vibrator (4) can be replaced by vibrating motor, be installed in screen frame (1) driving girder (8) below.
4. elliptical orbit vibratory sieve according to claim 1 is characterized in that: compass screen surface (2) is 1～3 layer, and the inclination angle of compass screen surface (2) is 0～30 °, and the shape of compass screen surface (2) is linear or broken line shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205773431U CN201862558U (en) | 2010-10-18 | 2010-10-18 | Vibrating screen with elliptical locus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205773431U CN201862558U (en) | 2010-10-18 | 2010-10-18 | Vibrating screen with elliptical locus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201862558U true CN201862558U (en) | 2011-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205773431U Expired - Fee Related CN201862558U (en) | 2010-10-18 | 2010-10-18 | Vibrating screen with elliptical locus |
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| CN (1) | CN201862558U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101972742A (en) * | 2010-10-18 | 2011-02-16 | 鞍山重型矿山机器股份有限公司 | elliptical track vibrating screen |
| CN103878118A (en) * | 2014-04-15 | 2014-06-25 | 安徽理工大学 | Novel elliptical equal-thickness vibrating screen |
| CN105107718A (en) * | 2015-08-24 | 2015-12-02 | 海安县万力振动机械有限公司 | Closed vibrating screen |
| CN107580861A (en) * | 2017-08-03 | 2018-01-16 | 安徽诺鑫自动化设备有限公司 | A kind of vibratory sieve mechanism of united reaper |
| CN111871789A (en) * | 2020-06-23 | 2020-11-03 | 山东大学 | Mass center offset vibrating screen and using method |
-
2010
- 2010-10-18 CN CN2010205773431U patent/CN201862558U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101972742A (en) * | 2010-10-18 | 2011-02-16 | 鞍山重型矿山机器股份有限公司 | elliptical track vibrating screen |
| CN103878118A (en) * | 2014-04-15 | 2014-06-25 | 安徽理工大学 | Novel elliptical equal-thickness vibrating screen |
| CN105107718A (en) * | 2015-08-24 | 2015-12-02 | 海安县万力振动机械有限公司 | Closed vibrating screen |
| CN107580861A (en) * | 2017-08-03 | 2018-01-16 | 安徽诺鑫自动化设备有限公司 | A kind of vibratory sieve mechanism of united reaper |
| CN111871789A (en) * | 2020-06-23 | 2020-11-03 | 山东大学 | Mass center offset vibrating screen and using method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20191018 |
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| CF01 | Termination of patent right due to non-payment of annual fee |