CN201613219U - Vibration device - Google Patents
Vibration device Download PDFInfo
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- CN201613219U CN201613219U CN2010201508140U CN201020150814U CN201613219U CN 201613219 U CN201613219 U CN 201613219U CN 2010201508140 U CN2010201508140 U CN 2010201508140U CN 201020150814 U CN201020150814 U CN 201020150814U CN 201613219 U CN201613219 U CN 201613219U
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- conductor
- vibrating device
- type magnet
- copper rod
- sieve nest
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Abstract
The utility model discloses a vibration device, which comprises a fixed assembly and a vibration assembly, wherein one of the fixed assembly and the vibration assembly comprises a magnetic component (1), while the other one comprises a conductor (2) positioned in a magnetic field. In the vibration device, an ampere force is adopted to replace power sources provided by a vibration exciter, a motor and other power components to reduce the energy consumption of the vibration exciter, the motor and other power components, so that the vibration device not only has simple structure and low construction cost, but also effectively reduces the energy consumption and improves the work efficiency of the vibration device.
Description
Technical field
The utility model relates to the industrial machinery field, particularly relates to a kind of vibrating device.
Background technology
Vibrating device is very one of wide industrial machinery of current application.With the vibratory sieve is example, and vibratory sieve is mainly used in industries such as mine, coal, smelting, building materials, refractory material, light industry, chemical industry, medicine, food.
In the prior art, vibratory sieve mainly is made up of sieve nest, vibrator, suspension arrangement or supporting arrangement and motor etc.Motor is through the main shaft gyration of transmission system drive vibrator, because the centrifugal intertia force effect of uneven weight on the vibrator makes the sieve nest vibration; And, can obtain various amplitude by changing the vibrator eccentric weight.
During vibratory sieve work, the driven by motor vibrator produces exciting force, forces sieve nest to drive the motion that screen cloth is done certain orientation, makes the material on the screen cloth be subjected to exciting force and the range of periodically dishing out forward, finishes the material screening operation.
In the above-mentioned Structure of Vibrating Screen, the drive unit of sieve nest comprises motor, transmission system and vibrator, make vibratory sieve must design the load-carrying members of these equipment of supporting, cause vibratory sieve very heavy, sieve nest is installed, uses all extremely inconvenient, also be not easy to maintenance, thereby significantly increased the use cost of vibratory sieve.
In addition, electric energy is by what transmission of equipment such as motor, transmission system and vibrators, its energy loss is serious, learn according to statistics, just there is 50% electric energy in use to lose on the light vibrator, adds the loss of energy in the loss of motor energy and the transmission process, make that surpassing 70% electric energy runs off in the vibratory sieve use, form very big waste, increased the screening cost of material.
Therefore, how making vibrating device structure such as vibratory sieve more succinct, vibrate more flexibly, and improve the maintainability of vibrating device, reduce the energy consumption of vibrating device, improve the economy of vibrating device, is the present technical issues that need to address of those skilled in the art.
The utility model content
The purpose of this utility model provides a kind of vibrating device, and this vibrating device is simple in structure, and energy consumption is lower, and vibration simultaneously is flexible, and better maintainable, use cost is low.
For realizing above-mentioned utility model purpose, the utility model provides a kind of vibrating device, comprises fixation kit and vibration component, and one comprise magnetic part in described fixation kit and the described vibration component, another person comprises conductor, and described conductor is arranged in the magnetic field of described magnetic part.
Preferably, the power supply of described conductor is an alternating-current power supply.
Preferably, also comprise the frequency converter that is used to regulate described alternating-current power supply frequency.
Preferably, be specially vibratory sieve, described fixation kit comprises magnetic part, and described vibration component comprises the sieve nest and the described conductor of fixedlying connected with described sieve nest of described vibratory sieve.
Preferably, described magnetic part is specially U type magnet, and described conductor is specially copper rod, and this copper rod is positioned at the inboard of described U type magnet opening portion.
Preferably, also comprise the insulating base of fixedlying connected with described sieve nest, described copper rod is connected by described insulating base with described sieve nest.
Preferably, the outside of described copper rod is provided with insulation sleeve.
Preferably, the number of described U type magnet is a plurality of, and each described U type magnet forms approximate uniform magnetic field.
Preferably, also comprise the support that is used to install described U type magnet, each described U type magnet is all fixedlyed connected with described support.
Preferably, the number of described support is at least two, and each described support and the U type magnet of installing on it are installed on the front side and the rear side of described sieve nest respectively symmetrically.
Vibrating device provided by the utility model comprises fixation kit and vibration component, and one comprise magnetic part among both, and another person comprises the conductor of energising, and conductor is arranged in the magnetic field of magnetic part.Because the conductor of energising will be subjected to the effect of Ampere force in magnetic field, so, Ampere force will be produced between conductor and the magnetic part, because one fix among both, another person can vibrate, so, must have among both one to be moved in magnetic and the conductor because of the effect of Ampere force.According to left hand rule as can be known, sense of current and size change in conductor, and the be subjected to force direction and the size of conductor change; Simultaneously, when the direction and the intensity of the magnetic line of force changes, the be subjected to force direction and the size of conductor also change.Therefore, adjust the size and Orientation of the electric current in the conductor or the direction of the magnetic line of force, can change the stressed size and Orientation of conductor.Like this, electrical conductor can move to different directions under the effect of Ampere force, changes when the direction of Ampere force is staggered, can realize the vibration of electrical conductor; The object that can vibrate is fixedlyed connected with the things that the vibration demand is arranged, and makes it to vibrate together, can realize vibrating effect.The power resources that this vibrating device adopts Ampere force to replace power parts such as vibrator and motor to provide, reduced the energy consumption of power parts such as vibrator and motor, made vibrating device not only simple in structure, cost is low, and effectively reduce energy loss, improve the operating efficiency of vibrating device.
A kind of preferred embodiment in, described vibrating device is a vibratory sieve, described fixation kit comprises magnetic part, described vibration component comprises the sieve nest and the described conductor of fixedlying connected with described sieve nest of described vibratory sieve.After the conductor energising, in the magnetic field of magnetic part, be subjected to the effect of Ampere force, be moved, and then the sieve nest that drive is fixedlyed connected with conductor be moved.When conductor was moved around by Ampere force, fixedly connected with it sieve nest also moved around, and formed the sieve nest vibration.This vibratory sieve does not have power parts such as vibrator and motor, makes it simple in structure, and cost is low, and energy consumption is little, the cost performance height.
In another preferred embodiment, the number of described magnetic part is a plurality of, and each described U type magnet forms uniform magnetic field.Because conductor stressed limited in the magnetic field of each magnetic part, and the magnetic density of magnetic part is gradual change, in order to make conductor energy stable motion in magnetic field, a plurality of magnetic parts can be set in the both sides of sieve nest, and distribute by the formation rule in magnetic field, make the both sides of sieve nest form a plurality of magnetic fields, and a plurality of magnetic field is superimposed as an approximate uniform magnetic field, to improve the stability of sieve nest vibration, improve the reliability of vibratory sieve simultaneously.
Description of drawings
Fig. 1 is electrical conductor stressed schematic diagram in magnetic field;
Fig. 2 is the three-dimensional view of first kind of specific embodiment of vibratory sieve that the utility model provides;
Fig. 3 is the side view of vibratory sieve shown in Figure 2;
Fig. 4 is the vertical view of vibratory sieve shown in Figure 2;
Fig. 5 is the size of an electric current changing trend diagram in time in the conductor in a kind of specific embodiment;
The size that Fig. 6 is subjected to Ampere force for conductor shown in Figure 5 is changing trend diagram in time;
Fig. 7 is the structural representation of vibratory sieve medium-height trestle shown in Figure 2 and magnetic part;
Fig. 8 is the three-dimensional view of second kind of specific embodiment of vibratory sieve that the utility model provides;
Fig. 9 is the structural representation of vibratory sieve medium-height trestle shown in Figure 8 and magnetic part.
The specific embodiment
Core of the present utility model provides a kind of vibrating device that is used for, and this vibrating device is simple in structure, and energy consumption is lower, and vibration simultaneously is flexible, and better maintainable, use cost is low.
In order to make those skilled in the art person understand the utility model scheme better, below following be example with the vibratory sieve, the utility model is described in further detail with the specific embodiment in conjunction with the accompanying drawings.The description of this part only is exemplary and explanatory, should any restriction not arranged to protection domain of the present utility model.Should be noted that vibrating device provided by the utility model includes but not limited to vibratory sieve, also can be used for the structure that other need vibrate, describe no longer one by one at this.
Please refer to Fig. 1, Fig. 1 is electrical conductor stressed schematic diagram in magnetic field.
According to left hand rule as can be known: left hand is put into magnetic field, allow magnetic induction line vertically penetrate the centre of the palm, four refer to point to sense of current in the conductor, and then the direction of thumb is exactly that conductor is subjected to force direction.Be that electrical conductor is placed in the magnetic field perpendicular to conductor, the Ampere force F that is subjected to is perpendicular to the plane in electric current in the conductor and magnetic field.Because electrical conductor is subjected to the Ampere force effect in magnetic field, this Ampere force can make electrical conductor produce motion in magnetic field, and its force bearing formulae is as follows:
F＝BIL
Wherein, F is the Ampere force that electrical conductor is subjected to; B is the magnetic field intensity that conductor is subjected in magnetic field; I is the current strength in the conductor.
Vibrating device provided by the utility model is to research and develop on the basis of principle to form with above-mentioned left hand rule.This vibrating device comprises fixation kit and vibration component, and one comprise magnetic part 1 among both, and another person comprises the conductor 2 of energising, and conductor 2 is arranged in the magnetic field of magnetic part 1.Because the conductor 2 of energising will be subjected to the effect of Ampere force in magnetic field, so, Ampere force will be produced between conductor 2 and the magnetic part 1, because one fix among both, another person can vibrate, so, must have one to be moved in magnetic part 1 and the conductor 2 because of the effect of Ampere force.
According to left hand rule as can be known, sense of current and size change in conductor 2, and the be subjected to force direction and the size of conductor 2 change; Simultaneously, when the direction and the intensity of the magnetic line of force changes, the be subjected to force direction and the size of conductor 2 also change.Therefore, adjust the size and Orientation of the electric current in the conductor 2 or the direction of the magnetic line of force, can change the stressed size and Orientation of conductor 2.Like this, electrical conductor 2 can move to different directions under the effect of Ampere force, changes when the direction of Ampere force is staggered, can realize the vibration of electrical conductor 2; The object that can vibrate is fixedlyed connected with the things that the vibration demand is arranged, and makes it to vibrate together, can realize vibrating effect.
The power resources that vibrating device provided by the utility model adopts Ampere force to replace power parts such as vibrator and motor to provide, reduced the energy consumption of power parts such as vibrator and motor, make vibrating device not only simple in structure, cost is low, and effectively reduced energy loss, improved the operating efficiency of vibrating device.
Please refer to Fig. 2 to Fig. 4, Fig. 2 is the three-dimensional view of first kind of specific embodiment of vibratory sieve that the utility model provides; Fig. 3 is the side view of vibratory sieve shown in Figure 2; Fig. 4 is the vertical view of vibratory sieve shown in Figure 2.
With the vibratory sieve is example, and magnetic part 1 can be U type magnet, and conductor 2 can be a copper rod, and copper rod can be fixedlyed connected with the sieve nest 3 of vibratory sieve, and copper rod is positioned at the inboard of U type magnet opening portion, reciprocating in the uniform magnetic field that U type magnet forms.Be that U type magnet is fixation kit, the sieve nest 3 of copper rod and vibratory sieve is a vibration component, by changing the size and Orientation of electric current in the copper rod, can realize the reciprocating motion of copper rod, and it is reciprocating to drive sieve nest 3, forms vibration, realizes the screening to material.Equally, because this vibratory sieve does not have power parts such as vibrator and motor, make it simple in structure, cost is low, and energy consumption is little, so cost performance is higher.
Need to prove, can be that U type magnet is fixedlyed connected with sieve nest 3, and copper rod is located in the magnetic field of U type magnet, and is in stationary state, promptly can be that U type magnet belongs to vibration component, and copper rod belongs to fixation kit.After the conductor energising, the Ampere force of generation acts on copper rod and U type magnet, because copper rod is in stationary state, and the effect of power is mutual, certainly will promote the generation of U type magnet to move, and then drive sieve nest 3 moves.Should be appreciated that such structure also can realize the purpose of this utility model, also should be within protection domain of the present utility model.
In addition, magnetic part 1 can not be a U type magnet, but other can provide the object in magnetic field; Conductor 2 can not be a copper rod also, but other can alive conductor.
Please refer to Fig. 5 and Fig. 6, Fig. 5 is the size of an electric current changing trend diagram in time in the conductor in a kind of specific embodiment; The size that Fig. 6 is subjected to Ampere force for conductor shown in Figure 5 is changing trend diagram in time.
In a kind of concrete embodiment, vibratory sieve provided by the utility model can use alternating-current power supply, makes the alternating current that circulates in the copper rod.Like this, be appreciated that by the Ampere force computing formula magnetic field intensity does not change, copper rod in magnetic field does not change, variation have only sense of current, one in the direction of alternating current is a forward, another is that oppositely the stressed of sieve nest 3 also is that forward is stressed and oppositely stressed.In the copper rod direction of electric current I in time T be sinusoidal variations, the Ampere force F that copper rod is subjected to also in time T be sinusoidal variations, promptly the direction of the Ampere force F that is subjected to of copper rod changes, and has realized the vibration of sieve like this.Alternating current is the common energy in the modern industry, is provided by alternating current to be easy to realize, helps improving the applicability of vibrating device, reduces the cost of vibrating device.
Simultaneously, the frequency of sieve motion is exactly the frequency of electrical current, can comprise frequency converter in this utility model, and by the frequency of electric current in the Frequency Converter Control conductor, promptly the electric current in the electrical conductor is the electric current by frequency converter output different frequency.Like this, the vibration frequency of vibratory sieve can be regulated by frequency converter, to satisfy the different vibration demand of vibrating device, further improves the applicability of vibrating device.
Obviously, the electric current in the copper rod can be a direct current, when the sense of current is constant, is subjected to the Ampere force effect of a direction in the copper rod in magnetic field.Can be provided with reversing arrangement in the vibratory sieve this moment, makes electric current commutation in the conductor by reversing arrangement, promptly at copper rod during to a side shifting, change sense of current in the copper rod, make copper rod be subjected to the Ampere force of another direction, promote conductor and move, behind opposite side to opposite side, change the electric current in the copper rod into original direction, so repeatedly, make copper rod reciprocating under opposite Ampere force effect, realize vibration, drive sieve nest 3 vibrations simultaneously, finish material screening.
Particularly, above-mentioned copper rod can be connected with sieve nest 3 by insulating base 5.Sieve nest 3 on the market much is made of metal, easily conduction.In order to prevent that the electric current in the copper rod from conducting to sieve nest 3, fixed installation insulating base 5 is connected with copper rod by insulating base 5 on sieve nest 3, to reduce electric quantity loss, improves the security reliability of vibratory sieve simultaneously.
Further, the outside of copper rod can be provided with insulation sleeve, with the insulation effect of 3 of further raising copper rod and sieve nests, improves the security reliability of equipment.Simultaneously prevent that also the operator is injured, ensure production safety.
In a kind of concrete embodiment, the number of U type magnet can have a plurality of, and each U type magnet forms approximate uniform magnetic field.Because copper rod stressed limited in the magnetic field of each U type magnet, and the magnetic field of U type magnet is the non-uniform field of a gradual change, in order to make copper rod can keep stable movement velocity, a plurality of U type magnet can be set in the both sides of sieve nest 3, and distribute by the formation rule in magnetic field, make sieve nest 3 around form a plurality of magnetic fields, and a plurality of magnetic fields are superimposed as an approximate uniform magnetic field, make sieve nest 3 stressed more even,, improve the reliability of vibratory sieve simultaneously to improve the stability of sieve nest 3 vibrations.
Please refer to Fig. 7 to Fig. 9, Fig. 7 is the structural representation of vibratory sieve medium-height trestle shown in Figure 2 and magnetic part; Fig. 8 is the three-dimensional view of second kind of specific embodiment of vibratory sieve that the utility model provides; Fig. 9 is the structural representation of vibratory sieve medium-height trestle shown in Figure 8 and magnetic part.
In further technical scheme, above-mentioned vibratory sieve can also comprise support 4, and each U type magnet all is installed on the support, to improve the stability in magnetic field.Simultaneously, in a kind of concrete embodiment, vibratory sieve provided by the utility model can have two supports 4 or a plurality of support 4, and each support 4 is installed on the front side and the rear side of sieve nest 3 symmetrically, and copper rod all is installed at the front side and the rear side of sieve nest 3, all be subjected to the effect of Ampere force, make sieve nest 3 stressed more even, reliability is higher.
The nouns of locality such as the related front side of this paper, rear side, inboard are that the direction with sieve nest 3 vibrations is that benchmark defines, and sieve nest 3 is subjected to the direction of motion behind the Ampere force of conductor, and one is the front side, and direction in contrast is rear side; Simultaneously, in U type magnet, be inboard near sweep, be the outside near opening portion.The noun of locality that should be appreciated that herein to be adopted should not limit the protection domain of this patent.
More than vibrating device provided by the utility model is described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. vibrating device, comprise fixation kit and vibration component, it is characterized in that one comprise magnetic part (1) in described fixation kit and the described vibration component, another person comprises conductor (2), and described conductor (2) is arranged in the magnetic field of described magnetic part (1).
2. vibrating device according to claim 1 is characterized in that, the power supply of described conductor (2) is an alternating-current power supply.
3. vibrating device according to claim 2 is characterized in that, also comprises the frequency converter that is used to regulate described alternating-current power supply frequency.
4. according to each described vibrating device of claim 1 to 3, it is characterized in that, be specially vibratory sieve, described fixation kit comprises magnetic part (1), and described vibration component comprises the sieve nest (3) and the described conductor (2) of fixedlying connected with described sieve nest (3) of described vibratory sieve.
5. vibrating device according to claim 4 is characterized in that, described magnetic part (1) is specially U type magnet, and described conductor (2) is specially copper rod, and this copper rod is positioned at the inboard of described U type magnet opening portion.
6. vibrating device according to claim 5 is characterized in that, also comprises the insulating base (5) of fixedlying connected with described sieve nest (3), and described copper rod is connected by described insulating base (5) with described sieve nest (3).
7. vibrating device according to claim 6 is characterized in that the outside of described copper rod is provided with insulation sleeve.
8. vibrating device according to claim 5 is characterized in that, the number of described U type magnet is a plurality of, and each described U type magnet forms approximate uniform magnetic field.
9. vibrating device according to claim 8 is characterized in that, also comprises the support (4) that is used to install described U type magnet, and each described U type magnet is all fixedlyed connected with described support (4).
10. vibrating device according to claim 9 is characterized in that, the number of described support (4) is at least two, and each described support (4) and the U type magnet of installing on it are installed on the front side and the rear side of described sieve nest (3) respectively symmetrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201508140U CN201613219U (en) | 2010-04-01 | 2010-04-01 | Vibration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201508140U CN201613219U (en) | 2010-04-01 | 2010-04-01 | Vibration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201613219U true CN201613219U (en) | 2010-10-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201508140U Expired - Fee Related CN201613219U (en) | 2010-04-01 | 2010-04-01 | Vibration device |
Country Status (1)
| Country | Link |
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| CN (1) | CN201613219U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102214981A (en) * | 2010-04-01 | 2011-10-12 | 中国煤炭进出口公司 | Vibrating device |
-
2010
- 2010-04-01 CN CN2010201508140U patent/CN201613219U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102214981A (en) * | 2010-04-01 | 2011-10-12 | 中国煤炭进出口公司 | Vibrating device |
| CN102214981B (en) * | 2010-04-01 | 2014-04-09 | 中国煤炭进出口公司 | Vibrating device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101027 Termination date: 20160401 |
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| CF01 | Termination of patent right due to non-payment of annual fee |