CN102671857A - Two-mass resonance screen - Google Patents

Two-mass resonance screen Download PDF

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Publication number
CN102671857A
CN102671857A CN2012100540049A CN201210054004A CN102671857A CN 102671857 A CN102671857 A CN 102671857A CN 2012100540049 A CN2012100540049 A CN 2012100540049A CN 201210054004 A CN201210054004 A CN 201210054004A CN 102671857 A CN102671857 A CN 102671857A
Authority
CN
China
Prior art keywords
shakes
sieve nest
antitorque
plastid
spring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN2012100540049A
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Chinese (zh)
Inventor
李卓
Original Assignee
李卓
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to CN201110068807 priority Critical
Priority to CN201110068807.5 priority
Application filed by 李卓 filed Critical 李卓
Priority to CN2012100540049A priority patent/CN102671857A/en
Publication of CN102671857A publication Critical patent/CN102671857A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a two-mass resonance screen, which comprises an vibration excitation body, a screen body and a main vibration spring, wherein the screen body is provided with a screen surface supporting member, two sides of a side plate of the screen body are respectively provided with a main vibration spring seat, and the main vibration spring is arranged between the vibration excitation body and the main vibration spring seat. The main vibration spring on each side plate of the screen body is basically symmetric about the side plate. According to the two-mass resonance screen, the energy consumption is low, and the service life of the screen body is long. The two-mass resonance screen is widely applied in a vibration system.

Description

A kind of pair of plastid resonance screens
Technical field
The present invention relates to a kind of vibration separation equipment, particularly two plastid resonance screens.
Background technology
At present, vibratory sieve extensive use in industries such as the energy, metallurgy, pottery, building materials, chemical industry is mainly used in the classification and the dehydration of material.Two plastid resonance screens have energy-conservation and little to foundation vibration advantage than other vibratory sieve.The master of the traditional two plastid resonance screens spring that shakes is installed on the girder of sieve nest, and the quality of girder is heavy, and requirement on machining accuracy is high, causes the making and cost of transportation height of vibratory sieve.
Summary of the invention
The present invention has remedied the deficiency of prior art, and a kind of pair of plastid resonance screens are provided, and this resonance screens power consumption is low, and the life-span of sieve nest is long.
First kind of device of the present invention be, comprises excitor, sieve nest and the main spring that shakes, and sieve nest is provided with the compass screen surface supporting member, and the both sides of the side plate of sieve nest are furnished with the main spring base that shakes, and the main spring that shakes is arranged on excitor and shakes between the spring base with the master.Master on each side plate of sieve nest shakes spring with respect to the side plate at its place symmetry basically.Sieve nest is provided with antitorque beam, antitorque beam is connected with the main spring base that shakes or be arranged in lead the spring base that shakes near.Excitor comprises exciting frame and vibrator, and vibrator is installed on the exciting frame.The main spring that shakes is a helical spring.
The compass screen surface of this pair plastid resonance screens can be linear or banana-shaped, and two plastid resonance screens can be single channel or multichannel, and the compass screen surface of two plastid resonance screens can be a single or multiple lift.
During work; Vibrator produces exciting force and acts on excitor; The adjustment excitation force frequency makes excitor and sieve nest be in the Near resonance oscillating state, and spring is symmetrical basically with respect to the side plate at its place because the master on each side plate of sieve nest shakes; Exciting force act on face in the side plate near, so the more reasonable stress of sieve nest.
Second kind of device of the present invention be, comprises excitor, sieve nest and the main spring that shakes, and sieve nest is provided with the compass screen surface supporting member, is furnished with the main spring base that shakes on the side plate of sieve nest, and the main spring that shakes is arranged on excitor and shakes between the spring base with the master, and sieve nest is provided with antitorque parts.Antitorque parts is connected with the main spring base that shakes or be arranged in lead the spring base that shakes near.Antitorque parts are indeterminate antitorque parts, and indeterminate antitorque parts are connected to form by indeterminate connection bridge and the antitorque beam of Duo Gen.Excitor comprises exciting frame and vibrator, and vibrator is installed on the exciting frame.The main spring that shakes is a helical spring.
The compass screen surface of this pair plastid resonance screens can be linear or banana-shaped, and two plastid resonance screens can be single channel or multichannel, and the compass screen surface of two plastid resonance screens can be a single or multiple lift.
During work, vibrator produces exciting force and acts on excitor, and the adjustment excitation force frequency makes excitor and sieve nest be in the Near resonance oscillating state, because sieve nest is provided with indeterminate antitorque device, the intensity of sieve nest is big, more reasonable stress.
The third device of the present invention is, comprises excitor, sieve nest and the main spring that shakes, and sieve nest is provided with the compass screen surface supporting member, and sieve nest is provided with antitorque parts, is furnished with the main spring base that shakes on the antitorque parts, and the main spring that shakes is arranged on excitor and shakes between the spring base with the master.Antitorque parts are indeterminate antitorque parts, and indeterminate antitorque parts are connected to form by indeterminate connection bridge and the antitorque beam of Duo Gen, and the main spring base that shakes is arranged on the indeterminate connection bridge.Be furnished with the main spring base that shakes on the side plate of sieve nest.Excitor comprises exciting frame and vibrator, and vibrator is installed on the exciting frame.The main spring that shakes is a helical spring.
The compass screen surface of this pair plastid resonance screens can be linear or banana-shaped, and two plastid resonance screens can be single channel or multichannel, and the compass screen surface of two plastid resonance screens can be a single or multiple lift.
During work, vibrator produces exciting force and acts on excitor, and the adjustment excitation force frequency makes excitor and sieve nest be in the Near resonance oscillating state, because sieve nest is provided with indeterminate antitorque device, the intensity of sieve nest is big, more reasonable stress.
Compared with prior art, the present invention has following beneficial effect:
1, energy consumption of the present invention is low, and operating cost is low;
2, long service life of the present invention;
3, dynamic loading of the present invention is little, and is little to the impact of ground;
4, the present invention is prone to realize maximizing.
Description of drawings
Fig. 1 is the sketch map of first embodiment of the invention
Fig. 2 is the sketch map of second embodiment of the invention
Fig. 3 is the sketch map of third embodiment of the invention
Fig. 4 is the sketch map of fourth embodiment of the invention
The specific embodiment
Embodiment 1, in Fig. 1, a kind of pair of plastid resonance screens 1 is provided; It comprises excitor 9, sieve nest 2 and the main spring 8 that shakes, and sieve nest 2 is a linear binary channels sieve nest, and sieve nest 2 is provided with compass screen surface supporting member 6; Be provided with the main spring base 3 that shakes in the both sides of avris plate of sieve nest 24 and latus inframedium 5, antitorque beam 7 is installed between avris plate 4 and the latus inframedium 5, the two ends of antitorque beam 7 and avris plate 4 and master on the latus inframedium 5 spring base 3 that shakes is connected; The main spring 8 that shakes is arranged on excitor 9 and shakes between the spring base 3 with main, and the main spring 8 that shakes is a helical spring, and the master on the latus inframedium 5 shakes spring rate greater than the spring rate of shaking of the master on the avris plate 4; Excitor 9 comprises exciting frame 10 and vibrator 13; Exciting frame 10 connects bridge 12 by the exciting frame exciting frame longeron 11 is connected to form, and vibrator 13 is a vibrating motor, and vibrator 13 is installed on the exciting frame longeron 11; Be provided with guide plate spring 14 between the spring base 3 at excitor 9 and main shaking, two plastid resonance screens 1 are installed on the ground through shock-absorbing spring 15.
Embodiment 2, in Fig. 2, a kind of pair of plastid resonance screens 21 are provided; It comprises excitor 28, sieve nest 22 and the main spring 27 that shakes, and sieve nest 22 is a banana-shaped single channel sieve nest, and sieve nest 22 is provided with compass screen surface supporting member 25; Be provided with the main spring base 23 that shakes in avris plate 24 both sides of sieve nest 22, antitorque beam 26 is installed between the side plate 24 on both sides, the two ends of antitorque beam 26 and master on each side plate spring base 23 that shakes is connected; The main spring 27 that shakes is arranged on excitor 28 and main shaking between the spring base 23; The main spring 27 that shakes is helical spring, and excitor 28 comprises exciting frame 29 and vibrator 32, and exciting frame 29 connects bridge 31 by the exciting frame exciting frame longeron 30 is connected to form; Vibrator 32 is a vibrating motor; Vibrator 32 is installed on the exciting frame longeron 30, is provided with guide plate spring 33 between the spring base 23 at excitor 28 and main shaking, and two plastid resonance screens 21 are installed on the ground through shock-absorbing spring 34.
Embodiment 3, in Fig. 3, a kind of pair of plastid resonance screens 41 are provided; It comprises excitor 51, sieve nest 42 and the main spring 49 that shakes; Sieve nest 42 is a banana-shaped single channel sieve nest, and sieve nest 42 is provided with compass screen surface supporting member 45, and the side plate 44 of sieve nest 42 is provided with the main spring base 43 that shakes; The main spring 49 that shakes is arranged on excitor 51 and main shaking between the spring base 43; The main spring 49 that shakes is helical spring, and sieve nest 42 is provided with indeterminate antitorque device 46, and indeterminate antitorque device 46 is connected to form with the antitorque beam 47 of Duo Gen by indeterminate connection bridge 48.Excitor 51 comprises exciting frame 52 and vibrator 55; Exciting frame 52 connects bridge 53 by the exciting frame exciting frame longeron 54 is connected to form; Vibrator 55 is a vibrating motor; Vibrator 55 is installed on the exciting frame longeron 54, is provided with guide plate spring 50 between the spring base 43 at excitor 51 and main shaking, and two plastid resonance screens 41 are installed on the ground through shock-absorbing spring 56.
Embodiment 4, in Fig. 4, a kind of pair of plastid resonance screens 61 are provided; It comprises excitor 71, sieve nest 62 and the main spring 69 that shakes; Sieve nest 62 is a banana-shaped single channel sieve nest, and sieve nest 62 is provided with compass screen surface supporting member 65, and the side plate 64 of sieve nest 62 is provided with the main spring base 63 that shakes; The main spring 69 that shakes is arranged on excitor 71 and main shaking between the spring base 63; The main spring 69 that shakes is helical spring, and sieve nest 62 is provided with indeterminate antitorque device 66, and indeterminate antitorque device 66 is connected to form with the antitorque beam 67 of Duo Gen by indeterminate connection bridge 68.Indeterminate connection bridge 68 is provided with the main spring base 63 that shakes.Excitor 71 comprises exciting frame 72 and vibrator 75; Exciting frame 72 connects bridge 73 by the exciting frame exciting frame longeron 74 is connected to form; Vibrator 75 is a vibrating motor; Vibrator 75 is installed on the exciting frame longeron 74, is provided with guide plate spring 70 between the spring base 63 at excitor 71 and main shaking, and two plastid resonance screens 61 are installed on the ground through shock-absorbing spring 76.
The invention discloses a kind of pair of plastid resonance screens; Though more than enumerated less embodiment, for those of ordinary skill in the art, to some remodeling that the present invention did, improvement, replacement etc.; Perhaps above-mentioned embodiment is made any combination and variation, all drops within protection scope of the present invention.

Claims (11)

1. two plastid resonance screens comprise excitor, sieve nest and the main spring that shakes; Said sieve nest is provided with the compass screen surface supporting member; It is characterized in that the both sides of the side plate of said sieve nest are furnished with the main spring base that shakes, said master shakes, and spring is arranged on said excitor and said master shakes between the spring base.
2. a kind of pair of plastid resonance screens according to claim 1 is characterized in that, the said master on each side plate of said sieve nest shakes spring with respect to the side plate at its place symmetry basically.
3. a kind of pair of plastid resonance screens according to claim 1 is characterized in that said sieve nest is provided with antitorque beam, said antitorque beam and said master shake spring base be connected or be arranged in said master shake spring base near.
4. two plastid resonance screens; Comprise excitor, sieve nest and the main spring that shakes, said sieve nest is provided with the compass screen surface supporting member; It is characterized in that; Be furnished with the main spring base that shakes on the side plate of said sieve nest, said master shakes, and spring is arranged on said excitor and said master shakes between the spring base, and said sieve nest is provided with antitorque parts.
5. a kind of pair of plastid resonance screens according to claim 4 is characterized in that, said antitorque parts and said master shake spring base be connected or be arranged in said master shake spring base near.
6. a kind of pair of plastid resonance screens according to claim 4 is characterized in that, said antitorque parts are indeterminate antitorque parts, and said indeterminate antitorque parts are connected to form by indeterminate connection bridge and the antitorque beam of Duo Gen.
7. two plastid resonance screens; Comprise excitor, sieve nest and the main spring that shakes, said sieve nest is provided with the compass screen surface supporting member; It is characterized in that; Said sieve nest is provided with antitorque parts, is furnished with the main spring base that shakes on the said antitorque parts, and said master shakes, and spring is arranged on said excitor and said master shakes between the spring base.
8. a kind of pair of plastid resonance screens according to claim 7; It is characterized in that; Said antitorque parts are indeterminate antitorque parts, and said indeterminate antitorque parts are connected to form by indeterminate connection bridge and the antitorque beam of Duo Gen, and the said master spring base that shakes is arranged on the said indeterminate connection bridge.
9. a kind of pair of plastid resonance screens according to claim 7 is characterized in that, are furnished with the main spring base that shakes on the side plate of said sieve nest.
10. according to claim 1 or 4 or 7 described a kind of pair of plastid resonance screens, it is characterized in that said excitor comprises exciting frame and vibrator, said vibrator is installed on the said exciting frame.
11., it is characterized in that the said master spring that shakes is a helical spring according to claim 1 or 4 or 7 described a kind of pair of plastid resonance screens.
CN2012100540049A 2011-03-13 2012-02-23 Two-mass resonance screen Pending CN102671857A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201110068807 2011-03-13
CN201110068807.5 2011-03-13
CN2012100540049A CN102671857A (en) 2011-03-13 2012-02-23 Two-mass resonance screen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2012100540049A CN102671857A (en) 2011-03-13 2012-02-23 Two-mass resonance screen

Publications (1)

Publication Number Publication Date
CN102671857A true CN102671857A (en) 2012-09-19

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Family Applications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103394462A (en) * 2013-08-21 2013-11-20 成都西部石油装备有限公司 Screen frame and screen bed separated double-plastid near resonance screen
CN103769364A (en) * 2014-01-21 2014-05-07 成都西部石油装备有限公司 Novel self-synchronizing bi-motor installing-form resonance screen

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529510A (en) * 1982-11-15 1985-07-16 Johnson Louis W Shaker screen
CN2165936Y (en) * 1993-06-22 1994-05-25 首钢总公司 Double proton resonance screen
KR20030036548A (en) * 2003-04-17 2003-05-09 조정락 The prevention of drooping and washing device of mash net of the saparating vibaration device
CN1446125A (en) * 2000-08-09 2003-10-01 路德维希矿石处理设备有限公司 Screening appartus
CN1446642A (en) * 2002-03-25 2003-10-08 中国矿业大学 Large-scale vibrating screen of redundancy meshwork beams excitation
US20080217219A1 (en) * 2006-09-07 2008-09-11 Paul Gmbh & Co. Kg Screening apparatus, in particular, a specific resonance screening apparatus for hard-to-separate crude oil sand mixtures
CN201261011Y (en) * 2008-07-25 2009-06-24 东北大学 Anti-resonance vibrating screen
CN101530847A (en) * 2009-04-10 2009-09-16 东北大学 Anti-resonance type resonance screen

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4529510A (en) * 1982-11-15 1985-07-16 Johnson Louis W Shaker screen
CN2165936Y (en) * 1993-06-22 1994-05-25 首钢总公司 Double proton resonance screen
CN1446125A (en) * 2000-08-09 2003-10-01 路德维希矿石处理设备有限公司 Screening appartus
CN1446642A (en) * 2002-03-25 2003-10-08 中国矿业大学 Large-scale vibrating screen of redundancy meshwork beams excitation
KR20030036548A (en) * 2003-04-17 2003-05-09 조정락 The prevention of drooping and washing device of mash net of the saparating vibaration device
US20080217219A1 (en) * 2006-09-07 2008-09-11 Paul Gmbh & Co. Kg Screening apparatus, in particular, a specific resonance screening apparatus for hard-to-separate crude oil sand mixtures
CN201261011Y (en) * 2008-07-25 2009-06-24 东北大学 Anti-resonance vibrating screen
CN101530847A (en) * 2009-04-10 2009-09-16 东北大学 Anti-resonance type resonance screen

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103394462A (en) * 2013-08-21 2013-11-20 成都西部石油装备有限公司 Screen frame and screen bed separated double-plastid near resonance screen
CN103394462B (en) * 2013-08-21 2015-08-12 成都西部石油装备股份有限公司 The double mass Near resonance oscillating that a kind of screen frame is separated with sifting bed sieves
CN103769364A (en) * 2014-01-21 2014-05-07 成都西部石油装备有限公司 Novel self-synchronizing bi-motor installing-form resonance screen
CN103769364B (en) * 2014-01-21 2016-01-20 成都西部石油装备股份有限公司 A kind of resonance screens of novel motor synchronizing bi-motor installation form

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Application publication date: 20120919

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