CN102836816B - A kind of resonance screens - Google Patents

A kind of resonance screens Download PDF

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Publication number
CN102836816B
CN102836816B CN201210028342.5A CN201210028342A CN102836816B CN 102836816 B CN102836816 B CN 102836816B CN 201210028342 A CN201210028342 A CN 201210028342A CN 102836816 B CN102836816 B CN 102836816B
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China
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main vibration
spring
resonance screens
sieve nest
balanced body
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CN201210028342.5A
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CN102836816A (en
Inventor
李卓
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Gansu Construction Investment Green Building Materials Industry Development Group Co ltd
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Gansu Construction Investment Mining Co Ltd
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Priority to CN201210028342.5A priority Critical patent/CN102836816B/en
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Abstract

The invention discloses a kind of resonance screens, it includes sieve nest, balanced body and main vibration spring, main vibration spring is installed between the sieve nest and balanced body, the main vibration spring uses helical spring or rubber cylinder spring, and the flow direction of material is parallel with the plane that the main vibration power of main vibration spring is formed, and vibration excitor is arranged in balanced body, the direction of the main vibration power of the main vibration spring radially changes, and same compass screen surface is arranged only on sieve nest or is arranged only in balanced body.Resonance screens are linear sieve or banana-shaped sieve.Resonance screens are single channel or multi-channels.On the basis of resonance screens are arranged in by shock-absorbing spring.Treating capacity of the present invention is bigger, and screening effect is more preferable.The present invention is widely applied in the industries such as the energy, metallurgy, ceramics, building materials, chemical industry.

Description

A kind of resonance screens
Technical field
The present invention relates to a kind of vibratory equipment, in particular to a kind of resonance screens.
Background technique
Currently, vibrating screen is widely applied in the industries such as the energy, metallurgy, ceramics, building materials, chemical industry, resonance screens are traditional vibrations One kind of dynamic sieve, resonance screens have many advantages, such as energy conservation, and treating capacity is big, but the main vibration power direction of the main vibration spring of traditional resonance screens is single One, the oscillation trajectory of sieve nest is straight line, and screening effect is undesirable.
Summary of the invention
The present invention makes up for the shortcomings of the prior art and provide a kind of resonance screens, and low energy consumption for the resonance screens, and treating capacity is big, Screening effect is more preferable.
First device of the invention is that it includes sieve nest, balanced body and main vibration spring, is equipped between sieve nest and balanced body The main vibration power direction of main vibration spring, main vibration spring radially changes.Vibration excitor is arranged in balanced body.Same compass screen surface is only It is arranged on sieve nest or is arranged only in balanced body.Plane where the flow direction of material and the elastic force of main vibration spring is flat Row.Main vibration spring can be the combination of rubber spring or helical spring or rubber spring and helical spring.Resonance screens can be directly Linear sieve or banana-shaped sieve.Resonance screens can be single channel or multi-channel.On the basis of resonance screens are arranged in by shock-absorbing spring.
When work, excitation force frequency is adjusted, resonance screens is made to be in Near resonance oscillating state.Due to the master of the main vibration spring of resonance screens Vibration power direction radially changes, and the main vibration power direction of main vibration spring is unrestricted, can according to need the vibration of design sieve nest Track, traditional Circular test, straight path and elliptical orbit can be realized.
Second device of the invention is that it includes sieve nest, vibration excitor and main vibration spring, is equipped between sieve nest and vibration excitor The main vibration power direction of main vibration spring, main vibration spring radially changes.Compass screen surface is arranged on sieve nest, the flow direction of material and master Plane where the elastic force of spring of shaking is parallel.Main vibration spring can be rubber spring or helical spring or rubber spring and spiral The combination of spring.Resonance screens can be linear sieve or banana-shaped sieve.Resonance screens can be single channel or multi-channel.Resonance screens are logical It crosses on the basis of shock-absorbing spring is arranged in.
When work, excitation force frequency is adjusted, resonance screens is made to be in Near resonance oscillating state.Due to the master of the main vibration spring of resonance screens Vibration power direction radially changes, and the main vibration power direction of main vibration spring is unrestricted, can according to need the vibration of design sieve nest Track, traditional Circular test, straight path and elliptical orbit can be realized.
Compared with prior art, the invention has the following advantages:
1, low energy consumption by the present invention;
2, treating capacity of the invention is bigger;
3, screening effect of the present invention is more preferable.
Detailed description of the invention
Fig. 1 is the schematic diagram of first embodiment of the invention
Fig. 2 is the A-A cut-away view of Fig. 1 of the present invention
Fig. 3 is the schematic diagram of second embodiment of the invention
Fig. 4 is the B-B cut-away view of Fig. 3 of the present invention
Fig. 5 is the schematic diagram of third embodiment of the invention
Fig. 6 is the C-C cut-away view of Fig. 5 of the present invention
Fig. 7 is the schematic diagram of fourth embodiment of the invention
Fig. 8 is the D-D cut-away view of Fig. 7 of the present invention
Fig. 9 is the schematic diagram of fifth embodiment of the invention
Figure 10 is the E-E cut-away view of Fig. 9 of the present invention
Figure 11 is the schematic diagram of sixth embodiment of the invention
Figure 12 is the F-F cut-away view of Figure 11 of the present invention
Specific embodiment
Embodiment 1 provides a kind of resonance screens 1 in fig. 1 and 2, which is linear single channel circular vibration Sieve, it includes sieve nest 2, vibration excitor 3, main vibration spring 4 and compass screen surface 5, is equipped with master between the side plate 2 (1) and vibration excitor 3 of sieve nest 2 Shake spring 4, and main vibration spring 4 is rubber annular spring, and the main vibration power direction of main vibration spring 4 radially changes.The flowing of material Direction is parallel with the plane where the elastic force of main vibration spring 4.Compass screen surface 5 is arranged on sieve nest 2.Resonance screens 1 pass through shock-absorbing spring 6 On the basis of being arranged in.
Embodiment 2 provides a kind of resonance screens 11 in figs. 3 and 4, which is the vibration of banana-shaped single channel ellipse Dynamic sieve, it includes sieve nest 12, balanced body 13, vibration excitor 14, main vibration spring 15 and compass screen surface 16, and three settings of vibration excitor 14 are balancing On body 13 and forcing synchronization, main vibration spring 15 is installed between the side plate 12 (1) and balanced body 13 of sieve nest 12, main vibration spring 15 is The main vibration power direction of helical spring, main vibration spring 15 radially changes.The flow direction of material and the elasticity of main vibration spring 15 Plane where power is parallel.Compass screen surface 16 is arranged on sieve nest 12.On the basis of resonance screens 11 are arranged in by shock-absorbing spring 17.
Embodiment 3 provides a kind of resonance screens 21 in fig. 5 and fig., which is linear single channel circular vibration Sieve, it includes sieve nest 22, balanced body 23, vibration excitor 24, main vibration spring 25 and compass screen surface 26, and two vibration excitors 24 are arranged in balanced body On 23, main vibration spring 25 is installed between the side plate 22 (1) and balanced body 23 of sieve nest 22, main vibration spring 25 is rubber cylinder bullet The main vibration power direction of spring, main vibration spring 25 radially changes.Where the flow direction of material and the elastic force of main vibration spring 25 Plane it is parallel.Compass screen surface 26 is arranged on sieve nest 22.On the basis of resonance screens 21 are arranged in by shock-absorbing spring 27.
Embodiment 4 provides a kind of resonance screens 31 in figures 7 and 8, which is the vibration of linear single channel ellipse Dynamic sieve, it includes sieve nest 32, balanced body 33, vibration excitor 34, main vibration spring 35 and compass screen surface 36, and three settings of vibration excitor 34 are balancing On body 33 and forcing synchronization, main vibration spring 35 is installed between the side plate 32 (1) and balanced body 33 of sieve nest 32, main vibration spring 35 is The main vibration power direction of helical spring, main vibration spring 35 radially changes.The flow direction of material and the elasticity of main vibration spring 35 Plane where power is parallel.Compass screen surface 36 is arranged on sieve nest 32.On the basis of resonance screens 31 are arranged in by shock-absorbing spring 37.
Embodiment 5 provides a kind of resonance screens 41 in figure 9 and in figure 10, which is banana-shaped binary channels circular vibration Sieve, it includes sieve nest 42, balanced body 43, vibration excitor 44, main vibration spring 45 and compass screen surface 46, and two vibration excitors 44 are arranged in balanced body On 43, main vibration spring 45 is installed between the side plate 42 (1) and balanced body 43 of sieve nest 42, main vibration spring 45 is rubber ring bullet The main vibration power direction of spring, main vibration spring 45 radially changes.Where the flow direction of material and the elastic force of main vibration spring 45 Plane it is parallel.Compass screen surface 46 is arranged on sieve nest 42.On the basis of resonance screens 41 are arranged in by shock-absorbing spring 47.
Embodiment 6 provides a kind of resonance screens 51 in Figure 11 and Figure 12, which is the circle vibration of linear single channel Dynamic sieve, it includes sieve nest 52, balanced body 53, vibration excitor 54 and main vibration spring 55, and vibration excitor 54 is arranged in balanced body 53, sieve nest Main vibration spring 55 is installed, main vibration spring 55 is rubber cylinder spring, the main vibration power of main vibration spring 55 between 52 and balanced body 53 Direction radially changes.The flow direction of material is parallel with the plane where the elastic force of main vibration spring 55.Compass screen surface 56 (2) cloth It sets on sieve nest 52, compass screen surface 56 (1) is arranged in balanced body 53.On the basis of resonance screens 51 are arranged in by shock-absorbing spring 57.
Sieve nest structure of the invention can be designed to multichannel multilayer compass screen surface type.
The invention discloses a kind of resonance screens, although less embodiment is listed above, for the common of this field Technical staff, certain remodeling, improvement, replacement done to the present invention etc. or above embodiment make any combination variation, It falls within the scope and spirit of the invention.

Claims (5)

1. a kind of resonance screens, characterized in that including sieve nest, balanced body and main vibration spring are installed between the sieve nest and balanced body There is a main vibration spring, the main vibration spring uses helical spring or rubber cylinder spring, the flow direction of material and main vibration spring The plane that main vibration power is formed is parallel, and vibration excitor is arranged in balanced body, and the direction of the main vibration power of the main vibration spring is radially Variation, same compass screen surface are arranged only on sieve nest or are arranged only in balanced body.
2. a kind of resonance screens, characterized in that including sieve nest, vibration excitor and main vibration spring are installed between the sieve nest and vibration excitor There is main vibration spring, the main vibration spring uses rubber annular spring, and the flow direction of material and the main vibration power of main vibration spring are formed Plane it is parallel, the direction of the main vibration power of the main vibration spring radially changes, and compass screen surface is arranged on sieve nest.
3. according to claim 1 or a kind of 2 any resonance screens, characterized in that the resonance screens are linear sieves or fragrant Any of several broadleaf plants shape sieve.
4. according to claim 1 or a kind of 2 any resonance screens, characterized in that the resonance screens are single channel or multi-pass Road.
5. according to claim 1 or a kind of 2 any resonance screens, characterized in that the resonance screens pass through shock-absorbing spring peace On the basis of being mounted in.
CN201210028342.5A 2011-06-23 2012-01-30 A kind of resonance screens Active CN102836816B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210028342.5A CN102836816B (en) 2011-06-23 2012-01-30 A kind of resonance screens

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN201110187943.6 2011-06-23
CN2011101879436 2011-06-23
CN201110187943 2011-06-23
CN201210028342.5A CN102836816B (en) 2011-06-23 2012-01-30 A kind of resonance screens

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CN102836816A CN102836816A (en) 2012-12-26
CN102836816B true CN102836816B (en) 2019-06-18

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Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103071619A (en) * 2013-02-08 2013-05-01 鞍山重型矿山机器股份有限公司 Vibrating screen rotating spring device
CN105457887A (en) * 2016-01-13 2016-04-06 山东德嘉石油装备有限公司 Integrated type vibrating screen
CN105772395B (en) * 2016-05-11 2019-06-28 济南中燃科技发展有限公司 A kind of double mass vertical vibration antiresonance sieve

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6223489A (en) * 1985-07-22 1987-01-31 川崎重工業株式会社 Tilt vibrating screen
AUPQ931100A0 (en) * 2000-08-09 2000-08-31 Ludowici Mineral Processing Equipment Pty Ltd Screening apparatus
CN2776573Y (en) * 2004-11-17 2006-05-03 鹤壁市煤化机械厂 Biplasmid resonance type vibration sieve
CN101391251B (en) * 2007-09-21 2011-08-24 西北工业大学 Uniaxle excitation elliptical vibrating screen
CN201543589U (en) * 2009-11-19 2010-08-11 上海宝钢设备检修有限公司 Uniaxial vibration exciter of circular vibration trace for mechanical vibration screen
CN201613223U (en) * 2010-03-23 2010-10-27 北京博希格动力技术有限公司 Inertia resonance probability screen
CN201679895U (en) * 2010-05-24 2010-12-22 李宁 Barrel-type rubber spring

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Effective date of registration: 20190523

Address after: 731600 No.2 Building, Holiday Huacheng District, Yongjing County, Linxia Hui Autonomous Prefecture, Gansu Province

Applicant after: GANSU CONSTRUCTION INVESTMENT (HOLDINGS) GROUP CORPORATION MINING CO.,LTD.

Address before: 643000 No. 44, 8th Floor, D4, Zhoujiachong District, Daan District, Zigong City, Sichuan Province

Applicant before: Li Zhuo

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Effective date of registration: 20231128

Address after: 730070 room 001, floor 4, No. 23, baoshihua Road, kongjiaya street, Anning District, Lanzhou City, Gansu Province

Patentee after: Gansu construction investment Green Building Materials Industry Development Group Co.,Ltd.

Address before: 731600 No.2 Building, Holiday Huacheng District, Yongjing County, Linxia Hui Autonomous Prefecture, Gansu Province

Patentee before: GANSU CONSTRUCTION INVESTMENT (HOLDINGS) GROUP CORPORATION MINING CO.,LTD.