CN102580910B - A kind of single-shaft vibration exciter with linear motion trail - Google Patents
A kind of single-shaft vibration exciter with linear motion trail Download PDFInfo
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- CN102580910B CN102580910B CN201210011973.6A CN201210011973A CN102580910B CN 102580910 B CN102580910 B CN 102580910B CN 201210011973 A CN201210011973 A CN 201210011973A CN 102580910 B CN102580910 B CN 102580910B
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- rail bar
- vibration
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Abstract
The invention discloses a kind of single-shaft vibration exciter with linear motion trail, including vibration casing, base and eccentric shaft, eccentric shaft is arranged on vibration casing；Being respectively arranged with a change rail mechanism on the described corner between vibration casing and base, described change rail mechanism includes becoming rail bar, spring, spring base and support shaft；Support shaft is fixed on vibration casing；Becoming rail bar diagonally disposed between vibration casing and base, the upper end becoming rail bar is vertically hinged in support shaft, and lower end is hinged on base；The upper end of spring is also vertically hinged in support shaft, and lower end is fixed on base by spring base.The remarkable result of the present invention is the design used and become rail mechanism, the circular motion track of one-eccentric rotor type vibrator is become straight-line trajectory, improves exciting effect and efficiency.
Description
Technical field
The present invention relates to vibrating machine technical field, particularly relate to mining machinery is applied to vibrosieve or the vibrator assembly of two kinds of equipment of feeding machine, more specifically a kind of single-shaft vibration exciter with linear motion trail.
Background technology
In the middle of disintegrating machine industry, vibrosieve or feeding machine both equipment use single shaft to be most typical structure as vibrator, are also most widely used machines.
The movement locus that one-eccentric rotor type vibrator produces is circumference, circular motion track existing normal orientation vibration component, has again tangential direction to vibrate component, and such advantage is that critical material is difficult to plug-hole on screen cloth.But the spring movement that this circular motion is in vibration casing just changes former movement locus after being combined, direct consequence is that material only sieves motion up and down, and does not has horizontal transporting movement (horizontal component is atomic).So, on market in the equipment of all use one-eccentric rotor type vibrators vibrate casing stereotyped be required for tilting, in order to utilize gravity to produce horizontal transporting movement.Also just because of tilting reason, material falls hurriedly, sieves insufficient, and screening effect is the most undesirable.
For this situation, people have devised again a kind of double-shaft vibration exciter, the movement locus that double-shaft vibration exciter produces is straight line, as long as vibrating direction angle just can be regulated by changing the eccentric phase angle of twin shaft, the existing screening motion vertically of material is made to have again the conveying campaign of horizontal direction, so when using double-shaft vibration exciter after vibration casing just can use with horizontal positioned.It has been no small number that the cost light of a right vibrating shaft calculates volume weight, in addition is to arrange a two-axle vibration exciting assembly.Furthermore, vibrator need to be opened during double-shaft vibration exciter adjustment direction angle and dismount gear ring and realize, extremely inconvenient, by user from Row sum-equal matrix time easily make mistakes.
Summary of the invention
Present invention aims to material in above-mentioned prior art one-eccentric rotor type vibrator fall hurriedly, sieve insufficient, the most high defect of screening effect, provide a kind of movement locus changing original one-eccentric rotor type vibrator assembly apparatus, thus reach to sieve abundant, effective single-shaft vibration exciter with linear motion trail.
In order to reach object above, the present invention is achieved by the following technical solutions: a kind of single-shaft vibration exciter with linear motion trail, and including vibration casing, base and vibrating shaft, vibrating shaft is arranged on vibration casing；It is respectively arranged with a change rail mechanism, it is characterised in that described change rail mechanism includes becoming rail bar, spring, spring base and support shaft on corner between vibration casing and base；Support shaft is fixed on vibration casing；Becoming rail bar diagonally disposed between vibration casing and base, the upper end becoming rail bar is vertically hinged in support shaft, and lower end is hinged on base；The upper end of spring is also vertically hinged in support shaft, and lower end is fixed on base by spring base.
The present invention is structurally characterized in that (1) still uses single shaft as exciting source；(2) combination becoming rail bar and spring in change rail mechanism is utilized to prop up vibration casing, change the structure always only utilizing spring, make to become rail bar when the effect playing support, also act as the effect changing original one-eccentric rotor type vibrator movement locus, and make spring play exciting and the effect of the power of storage in the middle of exciting；(3) vibration casing is without tilting, can be horizontally disposed with use.
Configuring the equipment of one-eccentric rotor type vibrator under prior art, its vibration casing is stereotyped to be required for tilting, and the present invention is still with one-eccentric rotor type vibrator, but is capable of the vibration casing horizontal that double-shaft vibration exciter could realize and arranges feature, and this is the remarkable result of the present invention.
Use the design becoming rail mechanism, the circular motion track of one-eccentric rotor type vibrator is become straight-line trajectory, improve exciting efficiency, it is the core technology of the present invention: the inertia force of vibrating shaft drives and becomes rail bar with its lower fulcrum as the center of circle, a bit of oscillating motion is made (because camber line is the shortest with its lower fulcrum a length of radius of supreme fulcrum, it is approximately straight line, concrete amplitude is closely bound up with the natural resiliency of exciting vibration spring), this movement limit circular motion track of former one-eccentric rotor type vibrator, becoming round week movement locus is straight-line trajectory, it is similar to the straight-line trajectory that double-shaft vibration exciter produces, as long as vibrating direction angle just can be regulated by changing the magnitude of inclination becoming rail bar.So eliminate material screening motion the most up and down under original circular motion track and there is no the defect of horizontal transporting movement so that the existing screening motion vertically of material has again the conveying campaign of horizontal direction.
After adding the auxiliary device such as above-mentioned tilting change rail bar, the vibration casing in one-eccentric rotor type vibrator equipment is changed machine-made tilting, it is achieved horizontal positioned uses, and makes material screening more abundant, and screening effect is more preferable.
The stress of spring is more reasonable: spring is vertically arranged, and because of the motoricity by movement locus horizontal direction, is laterally under pressure, and after long duration of action, is easily bent deformation, and exciting effect can slowly go down.After the most diagonally disposed for spring, the vertical rail bar that becomes is to comply with direction of excitation angle so that stress suffered by spring remains at its axial direction, eliminates disadvantages described above, extends spring service life.
Beneficial effect: (1) simple in construction, easy to manufacture；(2) operation and maintenance is convenient, especially regulates vibrating direction angle；(3) stress of spring is more reasonable, and service life extends.
As preferably, described change rail bar is perpendicular to the fixing axial line of vibrating shaft and arranges.
The circular motion track of former one-eccentric rotor type vibrator is to move in the plane at vibrating shaft end face, if with the most on that plane, the consequence brought is unstable, micro-shaking, even kill motionless, the fixing axial line that change rail bar is perpendicular to vibrating shaft is arranged, the motion become on rail bar being defined on this plane, the movement locus of synthesis is more stable, preferable.
As preferably, between vibration casing and base, the change rail bar becoming rail mechanism on corner is arranged in parallel.
All change rail bar keeping parallelisms are arranged so that the motion driven by the inertia force of vibrating shaft is more orderly, unified, finally more reasonable with the synthesis of original one-eccentric rotor type vibrator circular motion.
As preferably, described change rail bar and the perpendicular layout of spring.
The stress of spring is more reasonable: spring is vertically arranged, and because of the motoricity by movement locus horizontal direction, is laterally under pressure, and after long duration of action, is easily bent deformation, and exciting effect can slowly go down.After the most diagonally disposed for spring, the vertical rail bar that becomes is to comply with direction of excitation angle so that stress suffered by spring remains at its axial direction, eliminates disadvantages described above, extends spring service life.
As preferably, the lower end becoming rail bar is hinged in an arc adjuster, and spring base is also secured in this arc adjuster, and arc adjuster is arranged on base；Arc adjuster includes pedestal, arc skateboard and arc guide barrel, and arc guide barrel is arranged on pedestal, and arc skateboard is arranged in arc guide barrel and is locked by clamping screw.
Becoming rail bar and acute angle in the angle of vibration casing place horizontal plane, be vibrating direction angle, deflection is to be determined by the angle of inclination becoming rail bar, so becoming the tilt adjustment of rail bar for convenience, arranges arc adjuster.Can adjust between 0-90 ° in theory, generally adjust in the range of 30 °～60 °.
As preferably, becoming rail mechanism and also include support seat, support seat and be fixed on vibration casing, support shaft is fixed on support seat.
Vibration casing side-to-side vibrations balance is good, and vibrating effect is good.Transformation to old product is easy, directly bores screw hole on former vibration casing, then installs upper support seat by bolt, then support shaft is welded to support on seat.Even can be cast integrally structure by supporting seat and support shaft, the most convenient easily.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present invention；
Fig. 2 is the movement locus schematic diagram of the present invention.
In figure: 1-vibrates casing, 2-base, 3-vibrating shaft, and 4-becomes rail bar, 5-spring, 6-spring base, 7-support shaft, and 8-supports seat, 9-pedestal, 10-arc guide barrel, 11-arc skateboard, 12-clamping screw.
Detailed description of the invention
Below in conjunction with specific embodiment and accompanying drawing, the present invention is further illustrated.
Embodiment: as shown in Figure 1, a kind of single-shaft vibration exciter with linear motion trail, including vibration casing 1, base 2 and vibrating shaft 3, vibrating shaft 3 is arranged on vibration casing 1, and the corner between vibration casing 1 and base 2 is respectively arranged with the four change rail mechanisms being arranged in parallel.
The structure of each change rail mechanism is as follows: support shaft 7 is fixed on the support seat 8 on vibration casing 1.Becoming rail bar 4 diagonally disposed between vibration casing 1 and base 2, the upper end becoming rail bar 4 is vertically hinged in support shaft 7, and lower end is hinged on arc skateboard 11, becomes rail bar 4 and is perpendicular to the fixing axial line setting of vibrating shaft 3.
The upper end of spring 5 is also vertically hinged in support shaft 7, and lower end is fixed on arc skateboard 11 by spring base 6.Become rail bar 4 and the perpendicular layout of spring 5.
Arc guide barrel 10 is arranged on pedestal 9, and arc skateboard 11 is arranged in arc guide barrel 10 and is locked by clamping screw 12.
Above-described is only the preferred embodiment of the present invention; it should be pointed out that, for those of ordinary skill in the art, on the premise of without departing from core technical features of the present invention; can also make some improvement and modification, these improve and modify and also should be regarded as protection scope of the present invention.
Claims (3)
1. a single-shaft vibration exciter with linear motion trail, including vibration casing, base and vibrating shaft, vibrating shaft is arranged on vibration casing；It is respectively arranged with a change rail mechanism, it is characterised in that described change rail mechanism includes becoming rail bar, spring, spring base and support shaft on corner between vibration casing and base；Support shaft is fixed on vibration casing；Becoming rail bar diagonally disposed between vibration casing and base, the upper end becoming rail bar is vertically hinged in support shaft, and lower end is hinged on base；The upper end of spring is also vertically hinged in support shaft, and lower end is fixed on base by spring base；
Described change rail bar is perpendicular to the fixing axial line of vibrating shaft and arranges；
Between described vibration casing and base, the change rail bar becoming rail mechanism on corner is arranged in parallel；
Described change rail bar and the perpendicular layout of spring；Spring is perpendicular to become rail bar to comply with direction of excitation angle so that stress suffered by spring remains at its axial direction.
Single-shaft vibration exciter with linear motion trail the most according to claim 1, it is characterised in that the lower end becoming rail bar is hinged in an arc adjuster, and spring base is also secured in this arc adjuster, and arc adjuster is arranged on base；Arc adjuster includes pedestal, arc skateboard and arc guide barrel, and arc guide barrel is arranged on pedestal, and arc skateboard is arranged in arc guide barrel and is locked by clamping screw.
Single-shaft vibration exciter with linear motion trail the most according to claim 1 and 2, it is characterised in that become rail mechanism and also include support seat, supports seat and is fixed on vibration casing, and support shaft is fixed on support seat.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210011973.6A CN102580910B (en) | 2012-01-04 | 2012-01-04 | A kind of single-shaft vibration exciter with linear motion trail |
| AU2012276117A AU2012276117B2 (en) | 2011-06-28 | 2012-06-27 | Single-shaft track-changeable vibration exciter |
| RU2014102539/03A RU2567250C2 (en) | 2011-06-28 | 2012-06-27 | Vibrator for sieving and feed of material |
| US14/129,963 US9433977B2 (en) | 2011-06-28 | 2012-06-27 | Single-shaft track-changeable vibration exciter |
| PCT/CN2012/077574 WO2013000402A1 (en) | 2011-06-28 | 2012-06-27 | Single-shaft track-changeable vibration exciter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210011973.6A CN102580910B (en) | 2012-01-04 | 2012-01-04 | A kind of single-shaft vibration exciter with linear motion trail |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102580910A CN102580910A (en) | 2012-07-18 |
| CN102580910B true CN102580910B (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210011973.6A Expired - Fee Related CN102580910B (en) | 2011-06-28 | 2012-01-04 | A kind of single-shaft vibration exciter with linear motion trail |
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| Country | Link |
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| CN (1) | CN102580910B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2776751A (en) * | 1952-07-15 | 1957-01-08 | Skb Schuechtermann & Kremer Ba | Shaking screens |
| DE19539150A1 (en) * | 1995-10-20 | 1996-03-14 | Willy Laukemann | Vibration drive for oscillators allowing variable oscillations during operation |
| CN201659085U (en) * | 2009-12-30 | 2010-12-01 | 鞍山重型矿山机器股份有限公司 | Vibrating mesh screen with variable motion trail |
| CN201823699U (en) * | 2010-09-20 | 2011-05-11 | 西南石油大学 | Line oscillating screen with single exciting motor |
| CN102247944A (en) * | 2011-06-28 | 2011-11-23 | 义乌市黑白矿山机械有限公司 | Single-shaft horizontally-arranged variable-track vibration exciter |
| CN202398514U (en) * | 2012-01-04 | 2012-08-29 | 浙江黑白矿山机械有限公司 | Excitation device with single-axis linear motion track |
-
2012
- 2012-01-04 CN CN201210011973.6A patent/CN102580910B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2776751A (en) * | 1952-07-15 | 1957-01-08 | Skb Schuechtermann & Kremer Ba | Shaking screens |
| DE19539150A1 (en) * | 1995-10-20 | 1996-03-14 | Willy Laukemann | Vibration drive for oscillators allowing variable oscillations during operation |
| CN201659085U (en) * | 2009-12-30 | 2010-12-01 | 鞍山重型矿山机器股份有限公司 | Vibrating mesh screen with variable motion trail |
| CN201823699U (en) * | 2010-09-20 | 2011-05-11 | 西南石油大学 | Line oscillating screen with single exciting motor |
| CN102247944A (en) * | 2011-06-28 | 2011-11-23 | 义乌市黑白矿山机械有限公司 | Single-shaft horizontally-arranged variable-track vibration exciter |
| CN202398514U (en) * | 2012-01-04 | 2012-08-29 | 浙江黑白矿山机械有限公司 | Excitation device with single-axis linear motion track |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102580910A (en) | 2012-07-18 |
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Address after: 321083 Shaojia Village, Yangbu Town, Wucheng District, Jinhua City, Zhejiang Province Patentee after: Zhejiang Shengda Machine Co., Ltd. Address before: 32 2006 Shaojia Village, Yangbu Town, Jinhua City, Zhejiang Province Patentee before: Zhejiang B & W Mining Machinery Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 Termination date: 20200104 |
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| CF01 | Termination of patent right due to non-payment of annual fee |