CN201871477U - Triaxial elliptical vibrating screen - Google Patents
Triaxial elliptical vibrating screen Download PDFInfo
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- CN201871477U CN201871477U CN2010205773554U CN201020577355U CN201871477U CN 201871477 U CN201871477 U CN 201871477U CN 2010205773554 U CN2010205773554 U CN 2010205773554U CN 201020577355 U CN201020577355 U CN 201020577355U CN 201871477 U CN201871477 U CN 201871477U
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- electric motor
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Abstract
A triaxial elliptical vibrating screen belongs to the field of vibrating and screening machines, and overcomes shortcomings of complicated structure, high manufacturing cost and difficulty in adjustment and maintenance of an existing triaxial elliptical vibrating screen. Three uniaxial vibration exciters are mounted on a side board of a screen frame in parallel or in such manner that two upper uniaxial vibration exciters and one lower uniaxial vibration exciter are disposed in an inverted triangular form, and the middle or lower vibration exciter is connected with a motor transmission device, while the track of vibration is circular. The two vibration exciters on two sides or upper side are connected with a gear synchronizer through a universal transmission shaft, and an input shaft of the gear synchronizer is connected with another motor transmission device, while the track of vibration is linear. The round vibrational track and the linear vibrational track are synchronized into an elliptical vibrational track, so that a screen box of the vibrating screen vibrates according to the elliptical vibrational track for screening operation. The triaxial elliptical vibrating screen has the advantages of simple structure, convenience in adjustment and maintenance and the like, and is better adaptable to screening of various materials.
Description
Technical field
The utility model 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, by 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 by 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, manufacturing cost height, the inconvenient and higher deficiency of fault rate in service of amplitude adjustment.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 adjust also difficulty relatively of vibrating direction angle.
Summary of the invention
The purpose of this utility model provides a kind of three-axis elliptic track vibratory sieve, and simple in structure, the adjustment and easy to maintenance of this vibratory sieve all have adaptability preferably for the screening of various materials.
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: 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 by 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 by 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 and drive generation circular vibration track by transmission gear for electric motor, be positioned at both sides or top two vibrators by 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 by 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 beneficial effects of the utility model are, the centre of three one-eccentric rotor type vibrators or following one are connected with transmission gear for electric motor, and both sides or top two are connected with transmission gear for electric motor with the gear synchronized by 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 utility model, and Fig. 2 is that vibrator is the schematic diagram 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 description of drawings embodiment of the present utility model, mainly screen box, vibrator, vibration damping support device 6 and the transmission gear for electric motor that is made of screen frame 1 and compass screen surface 5 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 by universal drive shaft 10, and the power shaft of gear synchronized 9 is connected with transmission gear for electric motor 8.Gear synchronized 9 does not participate 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 by universal drive shaft 10, the power shaft of gear synchronized 9 is connected with transmission gear for electric motor 8.Gear synchronized 9 does not participate in vibration.
Directly the oscillation trajectory of the vibrator 3 that 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 by 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 by 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, 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: 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 (1), the center line of vibrator is vertical with the side plate of screen frame (1); 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 (1), and the vibrator (3) in the middle of being positioned at is connected with a transmission gear for electric motor (7); Two vibrators (2,4) that are positioned at both sides are connected with gear synchronized (9) by universal drive shaft (10), and the power shaft of gear synchronized (9) is connected with another transmission gear for electric motor (8);
The center of b, three vibrators is top two, following one del setting, is installed on the side plate of screen frame (1), is positioned at following vibrator (3) and is connected with a transmission gear for electric motor (7); Be positioned at top two vibrators (2,4) and be connected with gear synchronized (9) by universal drive shaft (10), the power shaft of gear synchronized (9) is connected with another transmission gear for electric motor (8);
Be positioned at middle or following vibrator (3) and drive generation circular vibration track by a transmission gear for electric motor (7), be positioned at both sides or top two vibrators (2,4) by universal drive shaft (10) and gear synchronized (9), drive synchronous incorgruous rotation by another transmission gear for electric motor (8), 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 (3); 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 that the eccentric mass that vibrator (2,3,4) is gone 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 (3).
3. three-axis elliptic track vibratory sieve according to claim 1 is characterized in that: the compass screen surface of vibratory sieve (5) is 1～3 layer, and the inclination angle of compass screen surface (5) is 0～30 °, and the shape of compass screen surface (5) is broken line shape or linear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205773554U CN201871477U (en) | 2010-10-18 | 2010-10-18 | Triaxial elliptical vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205773554U CN201871477U (en) | 2010-10-18 | 2010-10-18 | Triaxial elliptical vibrating screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201871477U true CN201871477U (en) | 2011-06-22 |
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ID=44159411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205773554U Expired - Lifetime CN201871477U (en) | 2010-10-18 | 2010-10-18 | Triaxial elliptical vibrating screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201871477U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101972741A (en) * | 2010-10-18 | 2011-02-16 | 鞍山重型矿山机器股份有限公司 | Triaxial elliptical orbit vibrating screen |
| CN117427884A (en) * | 2023-12-20 | 2024-01-23 | 天津美腾科技股份有限公司 | Sorting method and ladder flow sorting machine |
-
2010
- 2010-10-18 CN CN2010205773554U patent/CN201871477U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101972741A (en) * | 2010-10-18 | 2011-02-16 | 鞍山重型矿山机器股份有限公司 | Triaxial elliptical orbit vibrating screen |
| CN101972741B (en) * | 2010-10-18 | 2012-12-12 | 鞍山重型矿山机器股份有限公司 | Triaxial elliptical orbit vibrating screen |
| CN117427884A (en) * | 2023-12-20 | 2024-01-23 | 天津美腾科技股份有限公司 | Sorting method and ladder flow sorting machine |
| CN117427884B (en) * | 2023-12-20 | 2024-04-09 | 天津美腾科技股份有限公司 | Sorting method and ladder flow sorting machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110622 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |