CN102671856A - Strong vibration screen - Google Patents

Strong vibration screen Download PDF

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Publication number
CN102671856A
CN102671856A CN 201210042811 CN201210042811A CN102671856A CN 102671856 A CN102671856 A CN 102671856A CN 201210042811 CN201210042811 CN 201210042811 CN 201210042811 A CN201210042811 A CN 201210042811A CN 102671856 A CN102671856 A CN 102671856A
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excitation
vibration
frame
beam
spring
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CN 201210042811
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Chinese (zh)
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李卓
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李卓
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Abstract

The invention discloses a strong vibration screen which comprises a sieve surface cross beam, a sieve surface, a shock excitation body and a main vibrating spring, wherein the sieve surface is arranged on the sieve surface cross beam; the main vibrating spring is arranged between the shock excitation body and the sieve surface cross beam; the shock excitation body comprises a shock excitation rack and a shock excitation device, wherein the shock excitation device is installed on the shock excitation rack; the shock excitation rack is one shock excitation cross beam; and the strong vibration screen is installed on a foundation by virtue of a vibration isolation spring.. The strong vibration screen has the advantages of big vibration strength and low energy consumption and can be widely applied to a vibration system.

Description

一种强振筛 A strongly vibrating screen

技术领域 FIELD

[0001] 本发明涉及一种振动分离设备,特别涉及近共振强振筛。 [0001] The present invention relates to a vibratory separator apparatus, particularly to strong near-resonant vibration sieve.

背景技术 Background technique

[0002]目前,振动筛在能源、冶金、陶瓷、建材、化工等行业中广泛应用,主要用于物料的分级和脱水。 [0002] Currently, the vibrating screen is widely used in energy, metallurgy, ceramics, building materials, chemical industry, mainly used for grading and dehydrating materials. 由于潮湿细粒级粘性物料容易结团,堵塞筛孔,其筛分一直是干法筛分的难题,强力筛有效的解决了潮湿细粒级粘性物料的筛分难题,但强力筛耗能高。 Since the viscous material is easy to moist fine stage agglomeration, clogging of the mesh, which has been sieved dry sieving problem, power sieve effectively solve the problem of wet sieved fine fraction of the viscous material, but the high energy power sieve .

发明内容[0003] 本发明弥补了现有技术的不足,提供了一种近共振强振筛,该强振筛振动强度大,筛分效率高,耗能低。 [0003] The present invention is to make up for deficiencies of the prior art, there is provided a strong near-resonant vibration sieve, the strong vibration sieve large vibration intensity, high efficiency, low energy consumption.

[0004] 本发明第一种装置是,它包括筛面横梁、筛面、激振体和主振弹簧,筛面布置在筛面横梁上,主振弹簧设置在激振体与筛面横梁之间。 [0004] The first apparatus according to the present invention, comprising a cross screen surface, the screen surface, the main body and the excitation vibration of the spring, is arranged on the sieve screen surface side bar spring disposed on the main vibration excitation of the beam body and the screen surface between. 同一张筛面布置在一根筛面横梁上。 With a screen surface a screen surface is arranged on the beam. 激振体包括激振架和激振器,激振器安装在激振架上,激振架为一根激振横梁。 The excitation comprises an excitation frame and the exciter, the exciter is mounted in the excitation frame, an excitation of the excitation beam frame. 筛面两侧布置有挡料板,强振筛通过隔振弹簧安装在基础上。 Both sides of the screen are disposed striker plate, strong vibration sieve by isolation springs mounted on the foundation.

[0005] 工作时,调整激振力的频率,在激振力的作用下,使强振筛处于近共振状态。 When the [0005] work to adjust the frequency of the excitation force, the excitation force under the action of the strong vibration sieve is near resonance. 由于主振弹簧作用于筛面横梁上,所以强振筛可以承受较大的振动强度。 Since the spring acts on the main vibration beam the screen surface, the screen can withstand strong vibration greater vibration intensity.

[0006] 本发明第二种装置是,它包括振动框、筛面、激振体和主振弹簧,筛面布置在振动框上,振动框由筛面横梁联接桥将至少两根筛面横梁联接组成,主振弹簧设置在激振体与振动框之间,主振弹簧设置在筛面横梁上。 [0006] A second device of the present invention, which comprises a vibrating frame, the screen surface, the main body and the excitation vibration springs, screening surface is arranged on a vibrating frame, the vibrating screen surface by the frame cross member coupled to the at least two bridge beams screen surface coupling composition, the main vibrating spring is disposed between the vibration body and the excitation frame, a spring is provided on the main vibration beam the screen surface. 激振体包括激振架和激振器,激振器安装在激振架上,激振架由激振横梁联接桥将至少两根激振横梁联接组成,主振弹簧设置在激振横梁上。 Excitation and comprises exciter, the exciter excitation holder frame mounted on excitation, the excitation by the excitation beam frame bridge coupling coupled to at least two excitation beams composed of the main vibration excitation beam springs provided . 筛面两侧布置有挡料板,强振筛通过隔振弹簧安装在基础上。 Both sides of the screen are disposed striker plate, strong vibration sieve by isolation springs mounted on the foundation.

[0007] 工作时,调整激振力的频率,在激振力的作用下,使强振筛处于近共振状态。 When the [0007] work to adjust the frequency of the excitation force, the excitation force under the action of the strong vibration sieve is near resonance. 由于主振弹簧作用于筛面横梁上,所以强振筛可以承受较大的振动强度。 Since the spring acts on the main vibration beam the screen surface, the screen can withstand strong vibration greater vibration intensity.

[0008] 本发明第三种装置是,它包括振动框、筛面、激振体和主振弹簧,筛面布置在振动框上,振动框由筛面横梁联接桥将至少两根筛面横梁联接组成,主振弹簧设置在激振体与振动框之间,主振弹簧设置在筛面横梁联接桥上。 [0008] A third device according to the present invention, which comprises a vibrating frame, the screen surface, the main body and the excitation vibration springs, screening surface is arranged on a vibrating frame, the vibrating screen surface by the frame cross member coupled to the at least two bridge beams screen surface composition coupled between the vibration body and the excitation frame, a main spring disposed main vibration transducer coupled to a spring disposed in the sieve plane cross the bridge. 筛面横梁联接桥可以为矩形梁,H型梁,工字型梁,槽型梁或管梁。 Screen surface may be rectangular cross coupling bridge beams, H-beams, I-shaped beam, the beam or tubular beams trough. 激振体包括激振架和激振器,激振器安装在激振架上,激振架由激振横梁联接桥将至少两根激振横梁联接组成,主振弹簧设置在激振横梁联接桥上,激振横梁联接桥可以为矩形梁,H型梁,工字型梁,槽型梁或管梁。 The excitation comprises an excitation frame and the exciter, the exciter is mounted in the frame excitation, the excitation by the excitation beam frame bridge coupling coupled to at least two excitation beams composed of a main vibrating spring is disposed in the excitation beam is coupled bridge, bridge coupling the excitation beam may be rectangular beams, H-beams, I-shaped beam, the beam or tubular beams trough. 主振弹簧设置在激振横梁联接梁上。 Spring main vibration excitation beam coupling beam is disposed. 筛面两侧布置有挡料板,强振筛通过隔振弹簧安装在基础上。 Both sides of the screen are disposed striker plate, strong vibration sieve by isolation springs mounted on the foundation.

[0009] 工作时,调整激振力的频率,在激振力的作用下,使强振筛处于近共振状态。 When the [0009] work to adjust the frequency of the excitation force, the excitation force under the action of the strong vibration sieve is near resonance. 由于主振弹簧作用于筛面横梁联接桥上,筛面横梁联接桥为矩形梁,H型梁,工字型梁,槽型梁或管梁,所以强振筛可以承受较大的振动强度。 Since the main vibration spring coupled to the bridge beams screen surface, the screen surface is a rectangular beam cross coupling bridge, H-beams, I-shaped beam, beams or tubular beam groove, so that the screen can withstand strong vibration greater vibration intensity.

[0010] 本发明的主振弹簧系统可以是线性的或非线性的,可以根据不同的筛分需要来选择。 [0010] The main vibration of the spring system according to the present invention may be linear or non-linear, may be selected depending on the required screening. 对于非线性弹簧系统,当采用有间隙的主振弹簧时,主振弹簧的间隙可以设置在主振弹簧与筛面横梁之间、主振弹簧与激振横梁之间、主振弹簧与筛面横梁连接桥之间、主振弹簧与激振横梁连接桥之间或主振弹簧中部。 For non-linear spring system, when a main vibration of the spring gap, the gap of the main vibrating spring may be disposed between the spring and the master oscillator beam screen surface, and a spring between the main vibration excitation beam, the spring and the main vibration screening surface connecting bridge between the beams, between the spring and the main vibration excitation cross linking bridge or middle spring master oscillator.

[0011] 与现有技术相比,本发明具有以下有益效果: [0011] Compared with the prior art, the present invention has the following advantages:

[0012] I、本发明的振动强度大,筛分效率高; [0012] I, the present invention is the vibration strength, high screening efficiency;

[0013] 2、本发明的能耗低,运行成本低; [0013] 2, the present invention low energy consumption, low operating costs;

[0014] 3、本发明易实现大型化。 [0014] 3, the present invention is easy to achieve size.

附图说明[0015] 图I是本发明第一实施例的示意图 BRIEF DESCRIPTION [0015] FIG. I is a schematic view of a first embodiment of the present invention

[0016] 图2是本发明图I的A向视图 [0016] FIG. 2 is a view of the invention A is a view I

[0017] 图3是本发明第二实施例的示意图 [0017] FIG. 3 is a schematic view of a second embodiment of the present invention

[0018] 图4是本发明图3的B向视图 [0018] FIG 4 is B of the present invention FIG 3 is a view

[0019] 图5是本发明第三实施例的示意图 [0019] FIG. 5 is a schematic view of a third embodiment of the present invention

[0020] 图6是本发明图5的C向视图[0021 ] 图7是本发明图6的DD剖视图 [0020] FIG. 6 is a view of the present invention is a C 5 DD sectional view of FIG. 6 is a view of the present disclosure [0021] FIG. 7

[0022] 图8是本发明图6的EE剖视图 [0022] FIG. 8 is a cross-sectional view of FIG. 6 of the present invention, the EE

[0023] 图9是本发明第四实施例的示意图 [0023] FIG. 9 is a schematic view of a fourth embodiment of the present invention

[0024] 图10是本发明图9的F向视图 [0024] FIG. 10 is a view of the present invention 9 F is a view

[0025] 图11是本发明图10的HH剖视图 [0025] FIG. 11 is a sectional view of FIG. 10 of the present invention HH

[0026] 图12是本发明第五实施例的示意图 [0026] FIG. 12 is a schematic view of a fifth embodiment of the present invention

[0027] 图13是本发明图12的I向视图 [0027] FIG. 13 is a I 12 of the present invention is a view of FIG.

[0028] 图14是本发明图13的JJ剖视图 [0028] FIG. 14 is a cross-sectional view JJ the present invention of FIG. 13

[0029] 图15是本发明第六实施例的示意图 [0029] FIG. 15 is a schematic view of a sixth embodiment of the present invention

[0030] 图16是本发明第七实施例的示意图 [0030] FIG. 16 is a schematic view of a seventh embodiment of the present invention

[0031] 图17是本发明第八实施例的示意图 [0031] FIG. 17 is a schematic view of an eighth embodiment of the present invention

具体实施方式 detailed description

[0032] 实施例1,在图I、图2中,提供了一种强振筛1,包括筛面横梁2,筛面6,激振体3和主振弹簧8,筛面6和挡料板7安装在一根筛面横梁2上,激振体3包括激振架4和惯性激振器5,惯性激振器5安装在激振架4上,激振架4为一根激振横梁,激振体3通过主振弹簧8和导向弹簧9安装在筛面横梁2下方,主振弹簧8为柱形螺旋弹簧,导向弹簧9为板弹簧,强振筛I通过隔振弹簧10安装在机架11上,电机12通过万向联轴器13联接到惯性激振器5上。 [0032] Example 1, in FIG I, in FIG. 2, a strong vibration sieve 1, comprising a screening surface beam 2, the screen surface 6, the excitation vibration body 3 and the main spring 8, and screen surface 6 backgauge plate 7 is mounted on a screen surface 2 beam, the excitation an excitation body frame 3 comprises an inertial exciter 4 and 5, 5 mounted on the inertial exciter 4, an excitation of the excitation frame excitation frame 4 beam, the excitation vibration body 3 through the main spring 8 and the guide spring 9 is mounted beneath the screen surface 2 beam, the main vibration springs 8 cylindrical coil spring, a plate spring 9 guide the spring, strong vibration sieve I 10 is mounted by isolation springs on the frame 11, the motor 12 through the universal joint 13 coupled to the inertial shakers 5.

[0033] 工作时,电机12通过万向联轴器13驱动惯性激振器5的偏心块旋转,调整激振力的频率,在激振力的作用下,使强振筛I处于近共振状态。 When [0033], motor 12 is rotated by the universal joint 13 drives an inertial exciter eccentric block 5, to adjust the frequency of the excitation force, the excitation force under the action of the strong vibration sieve is nearly resonant state I .

[0034] 实施例2,在图3、图4中,提供了一种强振筛21,包括振动框24,筛面30,激振体25和主振弹簧32,振动框24由筛面横梁联接桥23将两根筛面横梁22联接组成,筛面横梁联接桥23为H型钢梁,筛面30安装在振动框24上。 [0034] Example 2, in FIG. 3, FIG. 4, a strong vibration sieve 21, frame 24 includes a vibrating screen surface 30, 25 and the main vibration excitation of the spring 32, the oscillating frame 24 by the beam screening surface bridge 23 is coupled to the cross member 22 coupling two screening surface consisting screen surface cross bridge 23 is coupled is H-shaped steel beam, the screen surface 30 is mounted on the oscillating frame 24. 激振体25包括激振架26和惯性激振器29,惯性激振器29安装在激振架26上,激振架26由激振横梁27和激振横梁联接桥28组成,激振横梁联接桥28为H型钢梁。 Excitation an excitation body 25 comprises a frame 26 and an inertial exciter 29, the inertia of the exciter 29 is mounted on frame 26 excitation, the excitation by the excitation beam 27 frame 26 and bridge 28 composed of the excitation beam coupling, the excitation beam bridge 28 is coupled is H-shaped steel beams. 激振体25通过主振弹簧32和导向弹簧33安装在振动框24下方,主振弹簧32为柱形螺旋弹簧,导向弹簧33为板弹簧,挡料板31固定在机架35上,挡料板31不参振,强振筛21通过隔振弹簧34安装在机架35上,电机36通过轮胎式联轴器37联接到惯性激振器29上。 Excitation oscillator through a main body 25 of the spring 32 and the guide spring 33 is mounted below the oscillating frame 24, the main vibration cylindrical helical spring 32 is a spring, the spring guide 33 is a plate spring, a striker plate 31 fixed to the frame 35, the striker not part of the vibration plate 31, strong vibration screen 2134 mounted on the frame by isolation springs 35, the motor 36 through a coupling 37 coupled to the tire inertial vibration exciter 29.

[0035] 工作时,电机36通过轮胎式联轴器37驱动惯性激振器29的偏心块旋转,调整激振力的频率,在激振力的作用下,使强振筛21处于近共振状态。 When [0035], motor 36 drives the inertial exciter eccentric 29 is rotated to adjust the frequency of the excitation force by the tire coupling 37, under the action of excitation forces, the strong vibration sieve 21 in the near resonance .

[0036] 实施例3,在图5至图8中,提供了一种强振筛41,包括振动框44,筛面50,激振体 [0036] Example 3, in FIG. 5 to FIG. 8, a strong vibration sieve 41, comprising a vibration frame 44, 50, the excitation surface of the screen member

45和主振弹簧52,振动框44由筛面横梁联接桥43将两根筛面横梁42联接组成,筛面横梁联接桥43为板材,筛面50安装在振动框44上。 Master oscillator 45 and spring 52, the oscillating frame 44 by the screen surface to the cross member 43 coupling two bridge beams 42 coupled to the screen surface composition, the screen surface cross bridge 43 is coupled to plate 50 is mounted on the screen surface vibration block 44. 激振体45包括激振架46和惯性激振器49,惯性激振器49安装在激振架46上,激振架46由激振横梁47和激振横梁联接桥48组成,激振横梁联接桥48为H型钢梁。 Exciting the excitation body 45 comprises a frame 46 and an inertial exciter 49, the inertia of the exciter 49 is mounted on a carrier 46 excitation, the excitation by the excitation beam 46 frame 47 and the bridge 48 composed of the excitation beam coupling, the excitation beam bridge 48 is coupled is H-shaped steel beams. 激振体45通过导向弹簧51安装在振动框44下方,导向弹簧51为橡胶剪切性弹簧,激振体45上安装有主振弹簧52,主振弹簧52与筛面横梁42的上下翼板之间有间隙,主振弹簧系统为非线性,强振筛41通过隔振弹簧53安装在机架54上,电机55通过轮胎式联轴器56联接到惯性激振器49上。 Excitation vibration body 45 is mounted below the guide block 44 by a spring 51, the spring guide 51 is a rubber shear spring mounted on a spring 45 the main vibration excitation body 52, the spring 52 and the main vibration screening surface 42 of the upper and lower blades beams there is a gap between the main vibration system is a non-linear spring, strong vibration sieve 41 is mounted on the frame 54 by isolation springs 53, the motor 55 is coupled by coupler 56 to the tire 49 an inertial vibration exciter.

[0037] 工作时,电机55通过轮胎式联轴器56驱动惯性激振器49的偏心块旋转,调整激振力的频率,在激振力的作用下,使强振筛41处于近共振状态。 When [0037], motor 55 drives the inertial exciter eccentric 49 is rotated to adjust the frequency of the excitation force by the tire coupling 56, under the action of excitation forces, the strong vibration sieve 41 in the near resonance .

[0038] 实施例4,在图9至图11中,提供了一种强振筛61,包括筛面横梁62,筛面66,激振体63和主振弹簧68,筛面66和挡料板67安装在一根筛面横梁62上,激振体63包括激振架64和弹性连杆激振器65,激振架64为一根激振横梁。 [0038] Example 4, in FIG. 9 to FIG. 11, a strong vibration sieve 61, the cross member 62 comprising a screen surface, the screen surface 66, 63 and the main vibration excitation body spring 68, and 66 gauge screen surface a plate 67 mounted on the screen surface the cross member 62, the excitation body 63 comprises a frame 64 and a resilient link excitation exciter 65, the carrier 64 is an excitation beam excitation. 激振体63通过主振弹簧68安装在筛面横梁62下方,主振弹簧68为橡胶剪切性弹簧,弹性连杆激振器65安装在激振架64上并与筛面横梁62连接,强振筛61通过隔振弹簧69安装在机架70上,电机71通过轮胎式联轴器72联接到弹性连杆激振器65上。 Excitation transducer body 63 by a main spring 68 is mounted beneath the screen surface the cross member 62, the main vibration rubber shear spring 68 as a spring, the elastic link 65 is mounted on the exciter 64 and the excitation frame beam 62 is connected to the screen surface, strong vibration isolation screen 61 by a spring 69 mounted on the frame 70, motor 71 through the tire coupling link 72 is coupled to the elastic vibration exciter 65.

[0039] 工作时,电机71通过轮胎式联轴器72驱动弹性连杆激振器65的偏心转轴旋转,调整偏心转轴的转速,在偏心转轴的作用下,使强振筛61处于近共振状态。 When [0039], motor 71 is driven by a tire coupling 72 elastically link the exciter eccentric axis of rotation 65, adjusting the speed of the eccentric shaft, the eccentric shaft under the strong vibration sieve 61 in the near resonance .

[0040] 实施例5,在图12至图14中,提供了一种强振筛81,包括振动框84,筛面90,激振体85和主振弹簧92,振动框84由筛面横梁联接桥83将两根筛面横梁82联接组成,筛面横梁联接桥83为H型钢梁,筛面90和挡料板91安装在振动框84上。 [0040] Example 5, in FIG. 12 to FIG. 14, a strong vibration screen 81, block 84 includes a vibrating screen surface 90, 85 and the main vibration excitation spring 92, the oscillating frame 84 by the beam screening surface the two coupling bridges 83 cross the screen surface 82 composed of the coupling, the screen surface the cross member is coupled to bridge 83 H steel beam, the screen surface 90 and the blocking plate 91 mounted on the oscillating frame 84. 激振体85包括激振架86和弹性连杆激振器89,激振架86由激振横梁87和激振横梁联接桥88组成,激振横梁联接桥88为H型钢梁。 Excitation body 85 comprises a frame 86 and a resilient link excitation exciter 89, the excitation by the excitation beam holder 86 and the excitation beam 87 composed of the coupling bridge 88, bridge 88 coupled to the excitation beam H steel beam. 激振体85通过王振弹黃92安装在振动框84下方,王振弹黃92为橡胶剪切性弹簧,弹性连杆激振器89安装在激振架86上并与振动框84连接,强振筛81通过隔振弹簧93安装在机架94上,电机95通过同步器96和万向联轴器97联接到弹性连杆激振器89上。 Wang excitation body 85 by spring 92 is mounted below the oscillating frame 84, Wang spring is a rubber shear spring 92, the elastic link 89 is mounted on the shaker frame 86 and connected to the excitation of the oscillating frame 84, strong vibration sieve 81 by isolation springs 93 mounted on the frame 94, the motor 95 is coupled to the elastic link 89 by synchronizing the exciter 96 and the universal joint 97.

[0041] 工作时,电机95通过同步器96和万向联轴器97驱动弹性连杆激振器89的偏心转轴旋转,调整偏心转轴的转速,在偏心转轴的作用下,使强振筛81处于近共振状态。 When [0041], motor 95 is driven by a synchronous universal joint 96 and the link 97 the elastic exciter eccentric axis of rotation 89, adjusting the speed of the eccentric shaft, the eccentric shaft under the strong vibration sieve 81 in near-resonant state.

[0042] 实施例6,在图15中,提供了一种强振筛101,包括振动框102,筛面,激振体105和主振弹簧110,振动框102由筛面横梁联接桥104将两根筛面横梁103联接组成,筛面和挡料板安装在振动框102上,激振体105包括激振架106和振动电机109,振动电机109安装在激振架106上,激振架106由激振横梁108和激振横梁联接桥107组成。 [0042] Example 6, in FIG. 15, a strong vibration screen 101, block 102 includes a vibrating screen surface, the main vibration excitation 105 and spring 110, the frame 102 by the vibration screening surface traverses coupled to bridge 104 two beams 103 coupled consisting screen surface, the screen surface and the striker plate mounted on the oscillating frame 102, excitation 105 comprises an excitation frame 106 and the vibration motor 109, the vibration motor 109 mounted on the frame 106 excitation, the excitation frame 106 excitation beam consists of an excitation beam 108 and the bridge 107 is coupled. 筛面横梁联接桥104和激振横梁联接桥107为H型钢梁。 Screen surface cross coupling cross coupling excitation bridge 104 and bridge 107 is H-shaped steel beams. 激振体105通过主振弹簧110和导向弹簧111安装在振动框102上方,主振弹簧110为柱形螺旋弹簧,导向弹簧111为板弹簧,强振筛101通过隔振弹簧112安装在基础上。 Excitation oscillator 105 through the primary spring 110 and spring guide 111 is mounted above the oscillating frame 102, the spring 110 is a cylindrical main vibration of the coil spring, the spring guide 111 is a plate spring, a strong vibration sieve 101 mounted on the foundation by isolation springs 112 .

[0043] 工作时,两个振动电机109自同步转动产生直线激振力,调整激振力的频率,在激振力的作用下,使强振筛101处于近共振状态。 When the [0043] work, two self-synchronous rotation of the vibration motor 109 to generate linear vibration force, frequency adjustment of the excitation force, the excitation force under the action of the strong vibration sieve 101 in the near resonance.

[0044] 实施例7,在图16中,提供了一种强振筛121,包括振动框122,筛面125,激振体127和主振弹簧132,振动框122由筛面横梁联接桥124将三根筛面横梁123联接组成,筛面横梁联接桥124为H型钢梁,筛面125和挡料板126安装在振动框122上。 [0044] Example 7 in FIG. 16, a strong vibration screen 121, block 122 includes a vibrating screen surface 125, 127 and the main vibration excitation spring 132, the vibration box 122 is coupled by a cross bridge screening surface 124 the three beams 123 coupled to the screening surface composition, the screen surface the cross member is coupled to bridge 124 H steel beam, the screening surface 125 and the blocking plate 126 is mounted on the oscillating frame 122. 激振体127包括激振架128和惯性激振器131,惯性激振器131安装在激振架128上,激振架128由激振横梁130和激振横梁联接桥129组成,激振横梁联接桥1 29为H型钢梁。 Excitation body frame 128 and 127 includes an excitation inertial exciter 131, exciter 131 is mounted on the inertial frame 128 excitation, 128 excitation by the excitation beam frame 130 and the excitation beam 129 is coupled bridge composed of the excitation beam bridge 129 is coupled is H-shaped steel beams. 激振体127通过主振弹簧132和导向器133安装在振动框122下方,主振弹簧132为柱形螺旋弹簧,导向器133为弹性铰接导向器,强振筛121通过隔振弹簧134安装在基础上,电机135通过轮胎式联轴器136联接到惯性激振器131上。 Excitation oscillator 127 through the primary spring 132 and the guide 133 is mounted below the oscillating frame 122, spring 132 is a cylindrical main vibration coil spring guide 133 to guide an elastic hinge, strong vibration sieve 121,134 mounted by isolation springs on the basis of the motor 135 through the tire 136 coupled to the coupling 131 inertial shakers.

[0045] 工作时,电机135通过轮胎式联轴器136驱动惯性激振器131的偏心块旋转,调整激振力的频率,在激振力的作用下,使强振筛121处于近共振状态。 When [0045], motor 135 drives the inertial exciter eccentric 131 is rotated to adjust the frequency of the excitation force by the tire coupling 136, under the action of excitation forces, the strong vibration sieve 121 in the near resonance .

[0046] 实施例8,在图17中,提供了一种强振筛141,包括振动框142,筛面145,激振体147和主振弹簧152,振动框142由筛面横梁联接桥144将三根筛面横梁143联接组成,筛面横梁联接桥144为H型钢梁。 [0046] Example 8, in FIG. 17, a strong vibration screen 141, block 142 includes a vibrating screen surface 145, the body 147 and the main vibration excitation spring 152, the vibration box 142 is coupled to the screen surface cross bridge 144 the three beams 143 coupled to the screening surface composition, the screen surface the cross member is coupled to bridge 144 H - beam. 筛面145和挡料板146安装在振动框142上,激振体147包括激振架148和惯性激振器151,惯性激振器151安装在激振架148上,激振架148由激振横梁150和激振横梁联接桥149组成,激振横梁联接桥149为H型钢梁。 Screen surface 145 and the blocking plate 146 is mounted on the oscillating frame 142, the excitation an excitation body 147 includes frame 148 and an inertial exciter 151, exciter 151 is mounted on the inertial frame 148 excitation, 148 excitation by the laser carrier vibrating beam 150 and the excitation beam 149 is coupled bridge composed of the excitation beam is coupled to bridge 149 H - beam. 激振体147通过主振弹簧152和导向弹簧153安装在振动框142下方,主振弹簧152为柱形螺旋弹簧,导向弹簧153为板弹簧,强振筛141通过隔振弹簧154安装在基础上,电机(图中未显示)通过同步器(图中未显示)和万向联轴器(图中未显示)联接到惯性激振器151上。 Excitation vibration body 147 by spring 152 and the main spring guide 153 is mounted below the oscillating frame 142, the spring 152 is cylindrical main vibration of the coil spring, the spring guide 153 is a plate spring, strong vibration isolation screen 141 by spring 154 is mounted on the foundation motor (not shown) through synchronizer (not shown) and a universal coupling (not shown) coupled to the inertial exciter 151.

[0047] 工作时,电机通过同步器驱动惯性激振器151的偏心块旋转,三个惯性激振器151在同步器的作用下强迫同步,调整激振力的频率,在激振力的作用下,使强振筛141处于近共振状态。 When the [0047] work, the motor is driven by the synchronizer 151 of the inertial exciter eccentric rotation, three inertial exciter 151 under the action of forced sync synchronizer to adjust the frequency of the excitation force, the excitation force acting under the strong vibration sieve 141 in a near resonant condition.

[0048] 以上实施例中,在筛面横梁上都布置有主振弹簧挡料装置,用于防止筛下物撞击王振弹黃。 [0048] In the above embodiment, on the screen surface are disposed a main beam spring gauge transducer means for preventing impingement undersize Wang spring.

[0049] 本发明可以由多段以上实施例串联组成节肢强振筛,实现大型化。 [0049] The embodiment of the present invention may be implemented by the above multistage series consisting arthropod strong vibration sieve, upsizing.

[0050] 本发明可以采用二次减振系统以减轻强振筛对地基的冲击力。 [0050] The present invention may be employed to reduce the secondary vibration system vibrating sieve strong impact on the foundation.

[0051] 本发明公开了一种强振筛,以上虽然列举了较少的实施例,但对于本领域的普通技术人员,对本发明所做的某些改型、改进、替换等,或者上述实施方式作任何组合变化,均落在本发明的保护范围之内。 [0051] The present invention discloses a strong vibration sieve, although the above embodiments include fewer, but those of ordinary skill in the art, certain modifications made to the present invention, modifications, substitutions and the like, or the above-described embodiment embodiment any combination of changes, are within the scope of the present invention.

Claims (10)

  1. 1. 一种强振筛,其特征是,包括筛面横梁,筛面,激振体和主振弹簧,所述筛面布置在筛面横梁上,所述主振弹簧设置在所述激振体与所述筛面横梁之间。 A strong vibration sieve, characterized in that the cross member comprises a screen surface, the screen surface, the main body and the excitation vibration spring, the screening surface is arranged on the beam screen surface, said spring disposed in said main vibration excitation between the cross member and the screen surface.
  2. 2.根据权利要求I所述的一种强振筛,其特征是,同一张所述筛面布置在一根所述筛面横梁上。 I according to claim one of the strong vibration sieve, characterized in that the same are arranged on a screening surface of the screen surface a beam.
  3. 3.根据权利要求I所述的一种强振筛,其特征是,所述激振体包括激振架和激振器,所述激振器安装在所述激振架上,所述激振架为一根激振横梁。 A strongly vibrating screen according to claim I, wherein the excitation comprises an excitation frame and the exciter, the exciter is mounted on said frame excitation, said laser a vibration excitation beam for the frame.
  4. 4. 一种强振筛,其特征是,包括振动框,筛面,激振体和主振弹簧,所述筛面布置在所述振动框上,所述振动框由筛面横梁联接桥将至少两根筛面横梁联接组成,所述主振弹簧设置在所述激振体与所述振动框之间,所述主振弹簧设置在所述筛面横梁上。 A strong vibration sieve, characterized in that the frame comprises a vibrating screen surface, the main body and the excitation vibration spring, the screening surface is arranged on the vibrating frame, the frame of the vibrating screen surface coupled to the bridge beams coupling at least two beams composed of the screen surface, said spring disposed between the main vibration excitation of said vibration body and the frame, the spring is provided on the main vibration of the screen surface cross member.
  5. 5.根据权利要求4所述的一种强振筛,其特征是,所述激振体包括激振架和激振器,所述激振器安装在所述激振架上,所述激振架由激振横梁联接桥将至少两根激振横梁联接组成,所述主振弹簧设置在所述激振横梁上。 According to claim 4, wherein a strongly vibration sieve, which is characterized in that the excitation comprises an excitation frame and the exciter, the exciter is mounted on said frame excitation, said laser frame excitation beam from the transducer is coupled to the at least two excitation beams bridge coupling consisting of a main spring disposed on the vibrating beam excitation.
  6. 6. 一种强振筛,其特征是,包括振动框,筛面,激振体和主振弹簧,所述筛面布置在所述振动框上,所述振动框由筛面横梁联接桥将至少两根筛面横梁联接组成,所述主振弹簧设置在所述激振体与所述振动框之间,所述主振弹簧设置在所述筛面横梁联接桥上。 A strong vibration sieve, characterized in that the frame comprises a vibrating screen surface, the main body and the excitation vibration spring, the screening surface is arranged on the vibrating frame, the frame of the vibrating screen surface coupled to the bridge beams coupling at least two beams composed of the screen surface, said spring disposed between the main vibration excitation of said vibration body and the frame, the spring is provided in the main vibration screening surface cross coupling bridge.
  7. 7.根据权利要求6所述的一种强振筛,其特征是,所述筛面横梁联接桥可以为矩形梁,H型梁,工字型梁,槽型梁或管梁。 A strong vibration sieve according to claim 6, characterized in that the screen surface can be rectangular beam cross coupling bridge, H-beams, I-shaped beam or a tubular beam of beam groove.
  8. 8.根据权利要求6所述的一种强振筛,其特征是,所述激振体包括激振架和激振器,所述激振器安装在所述激振架上,所述激振架由激振横梁联接桥将至少两根激振横梁联接组成,所述主振弹簧设置在所述激振横梁联接桥上,所述激振横梁联接桥可以为矩形梁,H型梁,工字型梁,槽型梁或管梁。 According to a strongly vibrating screen as claimed in claim 6, characterized in that the excitation comprises an excitation frame and the exciter, the exciter is mounted on said frame excitation, said laser at least two vibration excitation by a frame cross beam coupling excitation coupling bridge composed of the main vibration excitation beam spring disposed in the coupling bridge, the bridge may be coupled to the excitation beam rectangular beam, H-beam, for I-shaped beam, the beam or tubular beams trough.
  9. 9.根据权利要求I或4或6所述的一种强振筛,其特征是,所述筛面两侧布置有挡料板。 According to claim I or a strongly vibrating sieve 4 or 6, characterized in that the screen surface is arranged on both sides of the striker plate.
  10. 10.根据权利要求I或4或6所述的一种强振筛,其特征是,所述强振筛通过隔振弹簧安装在基础上。 According to claim I or a strongly vibrating sieve 4 or 6, characterized in that said screen by strong vibration isolation springs mounted on the foundation.
CN 201210042811 2011-02-21 2012-02-17 Strong vibration screen CN102671856A (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2018939A (en) * 1978-04-17 1979-10-24 Gen Kinematics Corp Vibratory material handling apparatus
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
CN101823052A (en) * 2009-03-07 2010-09-08 李卓 Vibration exciting device of vibrating screen
CN101823051A (en) * 2009-03-07 2010-09-08 李卓 Vibrating screen
CN101823053A (en) * 2009-03-07 2010-09-08 李卓 Vibrating screen
CN101934270A (en) * 2009-07-01 2011-01-05 李卓 Vibrating screen
CN201807528U (en) * 2010-05-10 2011-04-27 李卓 Vibrating screen

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2018939A (en) * 1978-04-17 1979-10-24 Gen Kinematics Corp Vibratory material handling apparatus
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
CN101823052A (en) * 2009-03-07 2010-09-08 李卓 Vibration exciting device of vibrating screen
CN101823051A (en) * 2009-03-07 2010-09-08 李卓 Vibrating screen
CN101823053A (en) * 2009-03-07 2010-09-08 李卓 Vibrating screen
CN101934270A (en) * 2009-07-01 2011-01-05 李卓 Vibrating screen
CN201807528U (en) * 2010-05-10 2011-04-27 李卓 Vibrating screen

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