CN101972741B - Triaxial elliptical orbit vibrating screen - Google Patents
Triaxial elliptical orbit vibrating screen Download PDFInfo
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- CN101972741B CN101972741B CN 201010520454 CN201010520454A CN101972741B CN 101972741 B CN101972741 B CN 101972741B CN 201010520454 CN201010520454 CN 201010520454 CN 201010520454 A CN201010520454 A CN 201010520454A CN 101972741 B CN101972741 B CN 101972741B
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Abstract
The invention provides a triaxial elliptical orbit vibrating screen, and belongs to the vibration screening machinery field. The vibrating screen is designed aiming at the disadvantages of complicated structure, high manufacturing cost and difficulty in adjustment and maintenance of the existing triaxial elliptical orbit vibrating screen. In the invention, three single-shaft vibration exciters are arranged on a side board of a screen frame in parallel or in an inverted triangle shape with two exciters above and one exciter below, wherein, the vibration exciter at the middle or lower part is connected with a motor drive device, and the vibration orbit is in a rounded shape; the two vibration exciters at the two sides or upper part are connected with a gear synchronizer through a universal drive shaft, an input shaft of the gear synchronizer is connected with the other motor drive device, and the vibration orbit is in a straight shape; and the rounded vibration orbit and the straight vibration orbit are combined into an elliptical vibration orbit. The screen box of the vibrating screen vibrates for screening operation based on the elliptical vibration orbit. The triaxial elliptical orbit vibrating screen has the characteristics of simple structure, convenient adjustment and maintenance, better adaptability to screening of various materials and the like.
Description
Technical field
The invention belongs to the vibration screening machinery field, mainly relate to by three one-eccentric rotor type vibrators be exciting source, oscillation trajectory is oval-shaped three-axis elliptic track vibratory sieve.
Background technology
The version of existing three-axis elliptic track vibratory sieve mainly contains: three vibrating shafts are arranged in a straight line, through parameters such as three, etc. number of teeth intermeshed gear connect, drive by the motor belt drive unit, make the screen box of vibratory sieve form oval oscillation trajectory.Another kind of version is that three vibrating shafts are connected with the gear synchronized through universal drive shaft; The electric-motor drive device is connected with the gear synchronized, drives synchronized and three vibrator work, makes the screen box of vibratory sieve form oval oscillation trajectory.Above version exists travelling gear to participate in vibration, complex structure, high, the inconvenient and higher deficiency of fault rate in service of amplitude adjustment of manufacturing cost.The three-axis elliptic track vibratory sieve of this structure is owing to be three vibrating shafts relating operations that are meshing with each other, so also difficulty relatively of adjustment vibrating direction angle.
Summary of the invention
The purpose of this invention is to provide a kind of three-axis elliptic track vibratory sieve, simple in structure, the adjustment and easy to maintenance of this vibratory sieve all have adaptability preferably for the screening of various materials.
The present invention realizes through following measure; The screen box, vibrator, vibration damping support device and the transmission gear for electric motor that mainly are made up of screen frame and compass screen surface are formed; It is characterized in that: three-axis elliptic track vibratory sieve has three one-eccentric rotor type vibrators; Be installed on the side plate of screen frame, the center line of vibrator is vertical with the side plate of screen frame; The installation arrangement mode of three vibrators is one of following dual modes:
The center of a, three vibrators is set up in parallel point-blank, is installed on the side plate of screen frame, and the vibrator in the middle of being positioned at is connected with a transmission gear for electric motor; Two vibrators that are positioned at both sides are connected with the gear synchronized through universal drive shaft, and the power shaft of gear synchronized is connected with another transmission gear for electric motor;
The center of b, three vibrators is top two, following one del setting, is installed on the side plate of screen frame, is positioned at following vibrator and is connected with a transmission gear for electric motor; Be positioned at two top vibrators and be connected with the gear synchronized through universal drive shaft, the power shaft of gear synchronized is connected with another transmission gear for electric motor.
Be positioned at middle or following vibrator by transmission gear for electric motor driving and generating circular vibration track; Be positioned at both sides or top two vibrators through universal drive shaft and gear synchronized; Drive synchronous incorgruous rotation by transmission gear for electric motor; Produce the straight-line oscillation track, the adjusting range of its vibrating direction angle is 30～60 °; Form the barycenter of the vibrator force action line of straight-line oscillation track, form on the force action line that is centered close to straight-line oscillation track vibrator of circular vibration track vibrator through the vibratory sieve screen box; Circular vibration track and straight-line oscillation track synthesize the elliptical vibration track.
The shape of elliptical vibration track is that the eccentric mass of eccentric block on the vibrator can be adjusted, and can change the size of elliptical vibration track major axis and minor axis thus.The major axis of elliptical vibration track is by the eccentric mass adjustment that is positioned on both sides or top two vibrators; The minor axis of elliptical vibration track is by the eccentric mass adjustment that is positioned on the middle or following vibrator.
In order to adapt to the demand of screening different material screening, the compass screen surface of vibratory sieve is 1～3 layer, and the inclination angle of compass screen surface is 0～30 °, and the shape of compass screen surface is broken line shape or linear.
The invention has the beneficial effects as follows that the centre of three one-eccentric rotor type vibrators or following one are connected with transmission gear for electric motor, both sides or top two are connected with transmission gear for electric motor with the gear synchronized through universal drive shaft.Under the driving of transmission gear for electric motor, make the circular vibration track of formation and straight-line oscillation track synthesize the elliptical vibration track.The elliptic vibration track of the position of vibrator and formation can be according to the needs arrangement and the adjustment of design.Have simple in structure, adjustment and characteristics such as easy to maintenance, adaptability is preferably all arranged for the screening of various materials.
Description of drawings
Fig. 1 is a structural representation of the present invention, and Fig. 2 is that vibrator is the sketch map that del is arranged, Fig. 3 is the vertical view of Fig. 1.1 is screen frame among the figure, the 2,3, the 4th, and vibrator, the 5th, compass screen surface, the 6th, vibration damping support device; 7, the 8th, transmission gear for electric motor, the 9th, gear synchronized, the 10th, universal drive shaft; K is the barycenter of vibratory sieve screen box, and L is the force action line of straight-line oscillation track vibrator, and α is a vibrating direction angle.
The specific embodiment
Below in conjunction with the description of drawings embodiments of the invention, the screen box, vibrator, vibration damping support device 6 and the transmission gear for electric motor that mainly are made up of screen frame 1 and compass screen surface 5 are formed.Three-axis elliptic track vibratory sieve has the vibrator 2,3,4 of three single shafts, is installed on the side plate of screen frame 1, and the center line of vibrator is vertical with the side plate of screen frame 1.Three vibrator settings arranged side by side, equidistant point-blank are positioned at middle vibrator 3 and are connected with transmission gear for electric motor 7; Two vibrators 2,4 that are positioned at both sides are connected with gear synchronized 9 through universal drive shaft 10, and the power shaft of gear synchronized 9 is connected with transmission gear for electric motor 8.Gear synchronized 9 is not participated in vibration.
Another embodiment is, three vibrators are the three-axis elliptic track vibratory sieve that del is provided with, and the center that is positioned at following vibrator 3 is on be positioned on two vibrators 2 and 4 the force action line L.Being positioned at following vibrator 3 is connected with transmission gear for electric motor 7; Be positioned at two top vibrators 2,4 and be connected with gear synchronized 9 through universal drive shaft 10, the power shaft of gear synchronized 9 is connected with transmission gear for electric motor 8.Gear synchronized 9 is not participated in vibration.
The oscillation trajectory of the vibrator 3 that directly is connected with transmission gear for electric motor 7 is circular; The oscillation trajectory of two vibrators that are connected with transmission gear for electric motor 8 through universal drive shaft 10 and gear synchronized 9 is rectilinear; Circular vibration track and straight-line oscillation track synthesize oval-shaped oscillation trajectory, and the vibrating direction angle α of vibratory sieve is 45 °.The force action line L of straight-line oscillation track vibrator 2,4 is through the barycenter K of vibratory sieve screen box, on the force action line L that is centered close to straight-line oscillation track vibrator of circular vibration track vibrator.The compass screen surface of vibratory sieve is an individual layer, and shape is a broken line shape.
Claims (3)
1. three-axis elliptic track vibratory sieve; The screen box, vibrator, vibration damping support device and the transmission gear for electric motor that mainly are made up of screen frame and compass screen surface are formed; It is characterized in that: three-axis elliptic track vibratory sieve has three one-eccentric rotor type vibrators (2,3,4); Be installed on the side plate of screen frame ⑴, the center line of vibrator is vertical with the side plate of screen frame ⑴; The installation arrangement mode of three vibrators is one of following dual modes:
The center of a, three vibrators is set up in parallel point-blank, is installed on the side plate of screen frame ⑴, and the vibrator ⑶ in the middle of being positioned at is connected with a transmission gear for electric motor ⑺; Two vibrators (2,4) that are positioned at both sides are connected with gear synchronized ⑼ through universal drive shaft ⑽, and the power shaft of gear synchronized ⑼ is connected with another transmission gear for electric motor ⑻;
The center of b, three vibrators is top two, following one del setting, is installed on the side plate of screen frame ⑴, is positioned at following vibrator ⑶ and is connected with a transmission gear for electric motor ⑺; Be positioned at top two vibrators (2,4) and be connected with gear synchronized ⑼ through universal drive shaft ⑽, the power shaft of gear synchronized ⑼ is connected with another transmission gear for electric motor ⑻;
Be positioned at middle or following vibrator ⑶ by a transmission gear for electric motor ⑺ driving and generating circular vibration track; Be positioned at both sides or top two vibrators (2,4) through universal drive shaft ⑽ and gear synchronized ⑼; Drive synchronous incorgruous rotation by another transmission gear for electric motor ⑻; Produce the straight-line oscillation track, the adjusting range of its vibrating direction angle α is 30～60 °; The force action line that forms the vibrator (2,4) of straight-line oscillation track passes through the barycenter K of vibratory sieve screen box, forms on the force action line L that is centered close to straight-line oscillation track vibrator of circular vibration track vibrator ⑶; Circular vibration track and straight-line oscillation track synthesize the elliptical vibration track.
2. three-axis elliptic track vibratory sieve according to claim 1; It is characterized in that: the shape of elliptical vibration track is a vibrator (2; 3; 4) eccentric mass of going up eccentric block can be adjusted, and the major axis of elliptical vibration track is by the eccentric mass adjustment that is positioned on both sides or top two vibrators (2,4); The minor axis of elliptical vibration track is by the eccentric mass adjustment that is positioned on the middle or following vibrator ⑶.
3. three-axis elliptic track vibratory sieve according to claim 1 is characterized in that: the compass screen surface ⑸ of vibratory sieve is 1～3 layer, and the inclination angle of compass screen surface ⑸ is 0～30 °, and the shape of compass screen surface ⑸ is broken line shape or linear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010520454 CN101972741B (en) | 2010-10-18 | 2010-10-18 | Triaxial elliptical orbit vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010520454 CN101972741B (en) | 2010-10-18 | 2010-10-18 | Triaxial elliptical orbit vibrating screen |
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| Publication Number | Publication Date |
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| CN101972741A CN101972741A (en) | 2011-02-16 |
| CN101972741B true CN101972741B (en) | 2012-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201010520454 Active CN101972741B (en) | 2010-10-18 | 2010-10-18 | Triaxial elliptical orbit vibrating screen |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107127146A (en) * | 2017-06-20 | 2017-09-05 | 鞍山重型矿山机器股份有限公司 | Large-sized multiple layer penetrates method for sieving and screening machine |
| CN109967347A (en) * | 2019-03-25 | 2019-07-05 | 日昌升集团有限公司 | A kind of triple axle vibrating screen |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3226989A (en) * | 1961-11-07 | 1966-01-04 | Litton Industries Inc | Vibratory screen systems |
| US3704631A (en) * | 1971-07-21 | 1972-12-05 | Rex Chainbelt Inc | Adjustable phase two shaft vibrator |
| CN2460227Y (en) * | 2000-12-22 | 2001-11-21 | 西南石油学院 | Multiaxis self-synchronizing translation elliptic vibration screen |
| CN1546242A (en) * | 2003-01-09 | 2004-11-17 | 陈彦彬 | Multiple shaft rod drive exciting apparatus for vibrating screen |
| CN101310872A (en) * | 2007-05-22 | 2008-11-26 | 杨永柱 | Triaxiale self-synchronizing elliptical vibrating screen |
| CN101690930A (en) * | 2009-10-15 | 2010-04-07 | 鞍山重型矿山机器股份有限公司 | Vibrating screen with spiral track |
| CN101690931A (en) * | 2009-10-15 | 2010-04-07 | 鞍山重型矿山机器股份有限公司 | Vibrating screen with spherical track |
| CN201871477U (en) * | 2010-10-18 | 2011-06-22 | 鞍山重型矿山机器股份有限公司 | Triaxial elliptical vibrating screen |
-
2010
- 2010-10-18 CN CN 201010520454 patent/CN101972741B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3226989A (en) * | 1961-11-07 | 1966-01-04 | Litton Industries Inc | Vibratory screen systems |
| US3704631A (en) * | 1971-07-21 | 1972-12-05 | Rex Chainbelt Inc | Adjustable phase two shaft vibrator |
| CN2460227Y (en) * | 2000-12-22 | 2001-11-21 | 西南石油学院 | Multiaxis self-synchronizing translation elliptic vibration screen |
| CN1546242A (en) * | 2003-01-09 | 2004-11-17 | 陈彦彬 | Multiple shaft rod drive exciting apparatus for vibrating screen |
| CN101310872A (en) * | 2007-05-22 | 2008-11-26 | 杨永柱 | Triaxiale self-synchronizing elliptical vibrating screen |
| CN101690930A (en) * | 2009-10-15 | 2010-04-07 | 鞍山重型矿山机器股份有限公司 | Vibrating screen with spiral track |
| CN101690931A (en) * | 2009-10-15 | 2010-04-07 | 鞍山重型矿山机器股份有限公司 | Vibrating screen with spherical track |
| CN201871477U (en) * | 2010-10-18 | 2011-06-22 | 鞍山重型矿山机器股份有限公司 | Triaxial elliptical vibrating screen |
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| CN101972741A (en) | 2011-02-16 |
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Effective date of registration: 20210701 Address after: 114051 Liaoning city of Anshan province high tech Zone Anqian Road No. 294 Patentee after: Anshan Anzhong Mining Machinery Co.,Ltd. Address before: Anshan City, Liaoning Province victory road 114042 Lishan District No. 900 Patentee before: ANSHAN HEAVY DUTY MINING MACHINERY Co.,Ltd. |
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