CN101722146A - Duplex-bearing self-adjusting aligning web plate type round vibrating screen - Google Patents
Duplex-bearing self-adjusting aligning web plate type round vibrating screen Download PDFInfo
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- CN101722146A CN101722146A CN200810230628A CN200810230628A CN101722146A CN 101722146 A CN101722146 A CN 101722146A CN 200810230628 A CN200810230628 A CN 200810230628A CN 200810230628 A CN200810230628 A CN 200810230628A CN 101722146 A CN101722146 A CN 101722146A
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- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 230000007547 defect Effects 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000002153 concerted effect Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The invention discloses a double-bearing self-adjusting aligning web plate type round vibrating screen formed by connecting with a belt wheel device on a common motor. The belt wheel device is connected with an intermediate driving device which is connected with an eccentric device through a flexible coupler; the eccentric device is connected with a bearing chamber through a universal driving shaft; the belt wheel device consists of a larger belt wheel, a small belt wheel and a V-shaped belt; the eccentric device consists of an aligning bearing, an eccentric block and a shaft head flange; a web plate type vibration generator is arranged below the bearing chamber; and the lower end of the eccentric device is connected with the bottom of the web plate type vibration generator through the screen edge. The defects of an eccentric shaft structure can be avoided by using the structure.
Description
Technical field:
The present invention relates to a kind of vibratory sieve, the round sieve that shakes of particularly a kind of duplex-bearing self-adjusting centering web-type exciting source 3YKR2460 belongs to the plant equipment field.
Background technology:
Circle shakes sieve as a kind of stock grading equipment, is mainly used in industries such as smelting, mine, water conservancy, colliery, chemical industry.Owing to restricted by technology and Bearing fittings performance, like product mostly is double-deck three grades of screenings at present, and the common employing eccentric shaft of vibrator excitation structure (seeing accompanying drawing), there is following defective in this structure vibration exciter: 1, exciting force is produced by the eccentric shaft rotation, eccentric shaft weight is bigger, the heaviest reaching more than the 500kg, and the dismounting maintenance difficult: 2, the eccentric shaft rotary inertia is big, required motor power is big, the screen(ing) machine starting difficulty; 3, exciting force concentrates in the middle of the two sieve groups, and group produces the moment of flexure effect to sieve, and sieve group is stressed unreasonable, is prone to flexural fatigue, and the exciting force loss is bigger; 4, vibrator is monolateral is supported by a cover bearing, and stress point is concentrated, and bearing designation is big, the Rotation Noise height, and the bearing heating amount is big, and area of dissipation is less, bearing life is shorter; 5, the V-type driving-belt directly drives, and driving-belt is subjected to continue the effect of tension and relaxation power alternation, and the life-span is short, and especially driving-belt is prone to skidding when screen(ing) machine starts, and has more shortened belt life.
Summary of the invention:
The objective of the invention is: overcome the deficiencies in the prior art, a kind of duplex-bearing self-adjusting centering web-type circular shale shaker is provided.
The objective of the invention is to be achieved through the following technical solutions:
A kind of duplex-bearing self-adjusting centering web-type circle sieve that shakes, comprise fixed support (1), common electric machine (2), eccentric and bearing chamber (12), on common electric machine (2), be connected with pulley apparatus, pulley apparatus is connected with intermediate gearing (6), intermediate gearing (6) is connected with eccentric by flexible coupling (7), and eccentric is connected with bearing chamber (12) by universal drive shaft (11).
Described pulley apparatus is made up of big belt pulley (5), small belt pulley (3) and V-type band (4).
Described eccentric is made up of self-aligning bearing (10), eccentric block (9) and spindle nose flange (8).
Be provided with web-type vibrator (13) below the described bearing chamber (12).
The lower end of described eccentric is connected with the bottom of web-type vibrator (13) by sieve group (14).
Positive beneficial effect of the present invention is:
1. the duplex-bearing self-adjusting centering web-type circle of the present invention sieve that shakes, by actual in conjunction with the scene, the duplex-bearing self-adjusting centering web-type vibrator of designing according to theory of mechanics and mechanics dispersion principle (seeing accompanying drawing), set up intermediate gearing, motor drives intermediate gearing by driving-belt and rotates, intermediate gearing connects with vibrator by a flexible coupling, thereby drives vibrator work.Adopt this structure can avoid the defective of above-mentioned eccentric shaft structure.
2. the duplex-bearing self-adjusting centering web-type circle of the present invention sieve that shakes, because exciting force is produced by the eccentric block rotation, eccentric block weight is lighter, and the generally not super 60kg of the maximum splitting piece weight of vibrator need not crane, and dismounting is keeped in repair simple and easy to operate.
3. the duplex-bearing self-adjusting centering web-type circle of the present invention sieve that shakes is helped because two groups of vibrators are set directly at the both sides sieve respectively, and exciting force is symmetrically distributed in sieve group both sides, makes a concerted effort to pass sieve group central plane, to the no moment of flexure effect of sieve group.Adopt this designing technique, the vibration force loss is little, and required motor power can reduce 15KW, and under equal oscillation intensity, the crossbeam size can reduce greatly.
4. the duplex-bearing self-adjusting centering web-type circle of the present invention sieve that shakes, stress point disperses by two cover bearings supportings because vibrator is monolateral, and bearing designation is little, and Rotation Noise is low, and the bearing heating amount is little, and area of dissipation also increased more originally, bearing life is easy to guarantee.
5. the duplex-bearing self-adjusting centering web-type circle of the present invention sieve heart piece rotary inertia that shakes is little, the required motor power reduction, and the screen(ing) machine starting is rapidly.
Description of drawings:
The structural representation that Fig. 1 shakes and sieves for duplex-bearing self-adjusting centering web-type circle of the present invention;
Fig. 2 is the structural representation of eccentric shaft type vibrator among the present invention.
The specific embodiment:
A kind of duplex-bearing self-adjusting centering web-type circle sieve that shakes, comprise fixed support (1), common electric machine (2), eccentric and bearing chamber (12), on common electric machine (2), be connected with pulley apparatus, pulley apparatus is connected with intermediate gearing (6), intermediate gearing (6) is connected with eccentric by flexible coupling (7), and eccentric is connected with bearing chamber (12) by universal drive shaft (11); Described pulley apparatus is made up of big belt pulley (5), small belt pulley (3) and V-type band (4); Described eccentric is made up of self-aligning bearing (10), eccentric block (9) and spindle nose flange (8); Be provided with web-type vibrator (13) below the described bearing chamber (12); The lower end of described eccentric is connected with the bottom of web-type vibrator (13) by sieve group (14).The above-mentioned duplex-bearing self-adjusting centering web-type circle sieve that shakes, by actual in conjunction with the scene, the duplex-bearing self-adjusting centering web-type vibrator of designing according to theory of mechanics and mechanics dispersion principle (seeing accompanying drawing), set up intermediate gearing, motor drives intermediate gearing by driving-belt and rotates, intermediate gearing connects with vibrator by a flexible coupling, thereby drives vibrator work.Adopt this structure can avoid the defective of above-mentioned eccentric shaft structure; The duplex-bearing self-adjusting centering web-type circle of the present invention sieve that shakes, because exciting force is produced by the eccentric block rotation, eccentric block weight is lighter, and the generally not super 60kg of the maximum splitting piece weight of vibrator need not crane, and dismounting is keeped in repair simple and easy to operate; This duplex-bearing self-adjusting centering web-type circle sieve that shakes is helped because two groups of vibrators are set directly at the both sides sieve respectively, and exciting force is symmetrically distributed in sieve group both sides, makes a concerted effort to pass sieve group central plane, to the no moment of flexure effect of sieve group.Adopt this designing technique, the vibration force loss is little, and required motor power can reduce 15KW, under equal oscillation intensity, the crossbeam size can reduce greatly, also because vibrator is monolateral to be supported by two cover bearings, stress point disperses, and bearing designation is little, Rotation Noise is low, the bearing heating amount is little, and area of dissipation also increased more originally, and bearing life is easy to guarantee.
Claims (5)
1. duplex-bearing self-adjusting centering web-type circle sieve that shakes, comprise fixed support (1), common electric machine (2), eccentric and bearing chamber (12), it is characterized in that: on common electric machine (2), be connected with pulley apparatus, pulley apparatus is connected with intermediate gearing (6), intermediate gearing (6) is connected with eccentric by flexible coupling (7), and eccentric is connected with bearing chamber (12) by universal drive shaft (11).
2. the duplex-bearing self-adjusting centering web-type circle according to claim 1 sieve that shakes, it is characterized in that: described pulley apparatus is made up of big belt pulley (5), small belt pulley (3) and V-type band (4).
3. the duplex-bearing self-adjusting centering web-type circle according to claim 1 sieve that shakes is characterized in that described eccentric is made up of self-aligning bearing (10), eccentric block (9) and spindle nose flange (8).
4. the duplex-bearing self-adjusting centering web-type circle according to claim 1 sieve that shakes is characterized in that being provided with web-type vibrator (13) below the described bearing chamber (12).
5. the duplex-bearing self-adjusting centering web-type circle according to claim 1 sieve that shakes is characterized in that: the lower end of described eccentric is connected with the bottom of web-type vibrator (13) by sieve group (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810230628A CN101722146A (en) | 2008-10-29 | 2008-10-29 | Duplex-bearing self-adjusting aligning web plate type round vibrating screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810230628A CN101722146A (en) | 2008-10-29 | 2008-10-29 | Duplex-bearing self-adjusting aligning web plate type round vibrating screen |
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| Publication Number | Publication Date |
|---|---|
| CN101722146A true CN101722146A (en) | 2010-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810230628A Pending CN101722146A (en) | 2008-10-29 | 2008-10-29 | Duplex-bearing self-adjusting aligning web plate type round vibrating screen |
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| CN (1) | CN101722146A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947510A (en) * | 2010-09-13 | 2011-01-19 | 唐志 | High-frequency and low-noise modularized dewatering and demediuming sieve |
| CN111420865A (en) * | 2020-04-06 | 2020-07-17 | 郑州大学 | Heavy vibrating screening equipment |
-
2008
- 2008-10-29 CN CN200810230628A patent/CN101722146A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101947510A (en) * | 2010-09-13 | 2011-01-19 | 唐志 | High-frequency and low-noise modularized dewatering and demediuming sieve |
| CN101947510B (en) * | 2010-09-13 | 2012-10-24 | 唐志 | High-frequency and low-noise modularized dewatering and demediuming sieve |
| CN111420865A (en) * | 2020-04-06 | 2020-07-17 | 郑州大学 | Heavy vibrating screening equipment |
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Open date: 20100609 |