CN201664664U - Electromagnetic vibratory screen and magnet fixing device thereof - Google Patents
Electromagnetic vibratory screen and magnet fixing device thereof Download PDFInfo
- Publication number
- CN201664664U CN201664664U CN2010201508032U CN201020150803U CN201664664U CN 201664664 U CN201664664 U CN 201664664U CN 2010201508032 U CN2010201508032 U CN 2010201508032U CN 201020150803 U CN201020150803 U CN 201020150803U CN 201664664 U CN201664664 U CN 201664664U
- Authority
- CN
- China
- Prior art keywords
- magnet
- retaining arrangement
- base
- magnet retaining
- utility
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Building Environments (AREA)
Abstract
The utility model discloses a magnet fixing device, the magnetic components of which comprise a magnet (3) and base (2) made of non-magnetic material. The magnet (3) and the base (2) are fixedly connected by injection molding. The utility model is advantageous in that the installation of the magnet (3) can be achieved by installing the base (2) on a mechanism which needs to install a magnet, thereby the magnetic component structure achieved by injection molding using a magnet fixing device is more reliable, the installation is more convenient, the installation efficiency is higher, the cost of installing a magnet fixing device is saved and the reliability of a magnet fixing device is improved. The utility model also discloses an electromagnetic vibratory screen comprising the magnet fixing device.
Description
Technical field
The utility model relates to the industrial machinery field, particularly relates to a kind of magnet retaining arrangement.In addition, the utility model also relates to a kind of hummer screen that comprises above-mentioned magnet retaining arrangement.
Background technology
Along with the development of society, the application of magnet also more and more widely, to the simplest packing magnetic, magnet has become the powerful material in modern industry and the daily life from high-tech product.
Electrical conductor is under the effect in magnetic field, can produce interaction force, this active force is very important in the magnet applications process, and a large amount of industrial machineries has all utilized electrical conductor stressed characteristics in magnetic field, makes magnet applications in increasing industrial machinery.
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.
Magnet because of himself having the characteristics of magnetic, should be avoided directly contacting with many metals in installation process, therefore needs special mounting material and mounting structure.
Please refer to Fig. 2 and Fig. 3, Fig. 2 is 1/4 a section schematic perspective view of a kind of exemplary magnets fixture in the prior art; Fig. 3 is the complete section schematic diagram of magnet retaining arrangement shown in Figure 2.
With U type magnet is example, and magnet retaining arrangement comprises base plate 11, U type magnet 12 and fastening block 13, and wherein, base plate 11 is provided with the groove that matches with the bend of U type magnet 12.During installation, bend is arranged in the groove, again fastening block 13 is fitted in the inside of bend, and the both ends of fastening block 13 stretch out from bend respectively, fixedly connected with base plate 11.Like this, U type magnet 12 is fixed in the middle of base plate 11 and the fastening block 13, makes U type magnet 12, base plate 11 and fastening block 13 form an integral body.Then, be connected with other structure, finish magnet and fix by base plate 11 or fastening block 13.
Be not difficult to find out that from foregoing description it is fixing that magnet needs at least two parts to realize, need during installation to comprise that three parts combination earlier of magnet is as a whole, just can be installed on other structure.Its process complexity is unfavorable for improving the installation effectiveness of magnet, needs in the mechanism of polylith magnet for some, and the complex installation process can increase the installation cost of equipment.
Therefore, how improving the installation effectiveness of magnet retaining arrangement, 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 magnet retaining arrangement, and it is simple in structure, is easy to install, and can obviously improve the installation effectiveness of magnet.Another purpose of the present utility model provides a kind of hummer screen that comprises above-mentioned magnet retaining arrangement.
For achieving the above object, the utility model provides a kind of magnet retaining arrangement, and its magnet assembly comprises magnet and the base of being made by NULL, and described magnet is fixedlyed connected by injection molding way with described base.
Preferably, described magnet is a U type magnet.
Preferably, described base is fixedlyed connected with the bend of described U type magnet.
Preferably, described base is specially the straight plate that the nylon material forms.
Preferably, also comprise support, the number of described magnet assembly is a plurality of, and the base of each described magnet assembly is all fixedlyed connected with described support.
Preferably, described base and described support are bolted to connection.
The utility model also provides a kind of hummer screen, comprises sieve nest, the electrical conductor of fixedlying connected with described sieve nest, and as above-mentioned each described magnet retaining arrangement, described electrical conductor is arranged in the magnetic field of described magnet retaining arrangement.
Preferably, the number of described magnet retaining arrangement is at least two, and the number of described electrical conductor and the number of described magnet retaining arrangement adapt, and each described magnet retaining arrangement and each described electrical conductor all are located at the front side and the rear side of described sieve nest symmetrically.
Magnet retaining arrangement provided by the utility model, its magnet assembly comprises the base of being made by NULL and the magnet of fixedlying connected with described base, and described magnet is fixedlyed connected by injection molding way with described base, makes magnet assembly have the structure of the integral type of being similar to.In the magnet installation process, only base need be installed in needs to install in the mechanism of magnet, just can realize the installation of magnet, with respect to prior art, the as a whole magnet assembly structure of injection moulding is more reliable, installs more conveniently, and installation effectiveness is higher, help saving the installation cost of magnet retaining arrangement, improve the reliability of magnet retaining arrangement.
A kind of preferred embodiment in, described base is fixedlyed connected with the bend of described U type magnet.So both can effectively avoid base and electrical conductor to interfere, improve the security reliability of mechanism, can increase the contact area of U type magnet and base again, improve the bonding strength of magnet and base, improve the reliability of magnet assembly, prolong the service life of magnet assembly.
In another preferred embodiment, magnet retaining arrangement provided by the utility model also comprises support, and the number of described magnet assembly is a plurality of, and the base of each described magnet assembly is all fixedlyed connected with described support.By support that a plurality of magnet assemblies connections are as a whole, make a plurality of magnets can pass through the base fixed position, thereby improve the installation effectiveness of a plurality of magnets, make the effect of magnet retaining arrangement more obvious.
Providing on the basis of above-mentioned magnet retaining arrangement, the utility model also provides a kind of hummer screen that comprises above-mentioned magnet retaining arrangement; Because magnet retaining arrangement has above-mentioned technique effect, the hummer screen with this magnet retaining arrangement also has the corresponding techniques effect.
Description of drawings
Fig. 1 is electrical conductor stressed schematic diagram in magnetic field;
Fig. 2 is 1/4 a section schematic perspective view of a kind of exemplary magnets fixture in the prior art;
Fig. 3 is the complete section schematic diagram of magnet retaining arrangement shown in Figure 2;
Fig. 4 provides the schematic perspective view of a kind of specific embodiment of magnet retaining arrangement for the utility model;
Fig. 5 is the vertical view of magnet retaining arrangement shown in Figure 4;
Fig. 6 is the structural representation of the another kind of specific embodiment of magnet retaining arrangement that the utility model provides;
Fig. 7 is the perspective view of a kind of specific embodiment of hummer screen provided by the present invention.
The specific embodiment
Core of the present utility model provides a kind of magnet retaining arrangement, and it is simple in structure, is easy to install, and can obviously improve the installation effectiveness of magnet.Another core of the present utility model provides a kind of hummer screen that comprises above-mentioned magnet retaining arrangement.
In order to make those skilled in the art person understand the utility model scheme better, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 4 and Fig. 5, Fig. 4 provides the schematic perspective view of a kind of specific embodiment of magnet retaining arrangement for the utility model; Fig. 5 is the vertical view of magnet retaining arrangement shown in Figure 4.
Magnet retaining arrangement provided by the utility model, its magnet assembly comprises the base of being made by NULL 2 and the magnet 3 of fixedlying connected with base 2, and magnet 3 and base 2 are fixedlyed connected by injection molding way, make magnet assembly have the structure of the integral type of being similar to.In magnet 2 installation processes, only base 2 need be installed in needs to install in the mechanism of magnet, just can realize the installation of magnet 3, with respect to prior art, not only structure is more reliable for the as a whole magnet assembly of injection moulding, installs more conveniently, and installation effectiveness is higher, the installation cost of magnet retaining arrangement can be helped saving, and the reliability of magnet retaining arrangement can be improved.
Need to prove that NULL as herein described means when contacting with magnetic bodies, can not be subjected to the influence of the magnetic line of force, does not produce the phenomenon that attracts each other or repel mutually, can be considered as NULL as rubber, plastics, copper, stainless steel etc.
Further, the base 2 of magnet assembly can be the straight plate of nylon material formation.Straight plate structure is simple, is easy to processing, helps reducing the production cost of magnet retaining arrangement.Simultaneously, the nylon material has good toughness, and the characteristics that strength ratio is bigger can be injection molded into an integral body by injection molding way and magnet.Like this, the magnet assembly structural reliability height of formation can further improve the reliability of magnet retaining arrangement.
In a kind of concrete embodiment, magnet 3 can be U type magnet.Particularly, the bend of U type magnet is fixedlyed connected with base.Like this, both can effectively avoid base 2 and electrical conductor to interfere, improve the security reliability of mechanism, can increase the contact area of U type magnet and base 2 again, improve the bonding strength of U type magnet and base 2, improve the reliability of magnet assembly, prolong the service life of magnet assembly.
Obviously, the vertical portion of U type magnet also can be connected with base.Say exactly,, just can satisfy requirement of the present utility model so long as the part of U type magnet and base form integral structure.
Can be further improved magnet retaining arrangement on the basis of the above.
Please refer to Fig. 6, Fig. 6 is the structural representation of the another kind of specific embodiment of magnet retaining arrangement that the utility model provides.
In the concrete embodiment of another kind, magnet retaining arrangement provided by the utility model also comprises support 4, and the number of magnet assembly is a plurality of, and the base 2 of each magnet assembly is all fixedlyed connected with support 4.By support 4 that a plurality of magnet assemblies connections are as a whole, make a plurality of U type magnet can pass through base 2 fixed positions, thereby improve the installation effectiveness of a plurality of U type magnet, make the beneficial effect of magnet retaining arrangement more remarkable.
Further, base 2 and support 4 can be bolted to connection.Promptly can be provided with two or more and the corresponding screwed hole of number U type magnet at support 4, and screwed hole is set also on base 2, pass screwed hole respectively with bolt, realize fixedlying connected of base 2 and support 4, also realize fixedlying connected of one or more U type magnet and support 4.
It is the fixedly connected mode of using always that bolt connects, and its installation process is simple, easy operating, and also installation cost is cheap, helps further improving the reliability of magnet retaining arrangement, reduces the cost of magnet retaining arrangement.
Please refer to Fig. 7, Fig. 7 is the perspective view of a kind of specific embodiment of hummer screen provided by the present invention.
Providing on the basis of above-mentioned magnet retaining arrangement, the utility model also provides a kind of hummer screen that comprises above-mentioned magnet retaining arrangement; This hummer screen comprises sieve nest 5 and the electrical conductor 6 of fixedlying connected with sieve nest 5, and electrical conductor 6 is arranged in the magnetic field of magnet retaining arrangement.Magnet 3 in the magnet assembly of magnet retaining arrangement forms magnetic field, and electrical conductor 6 can be subjected to the effect of Ampere force in this magnetic field, form the power source of hummer screen vibration.
The load of hummer screen is relevant with the object quality size that is sized, and its vibration source needs powerful power, therefore, needs a plurality of magnets 3 to form substantially magnetic field uniformly.Utilize magnet retaining arrangement provided by the utility model, its magnet assembly is made up of magnet 3 with integral structure and base 2, and base 2 is formed by NULL.Like this, the fixing of each magnet 3 all can connect by the base 2 that NULL forms, because the shortening of the set-up time of each magnet assembly, so the installation effectiveness of hummer screen provided by the utility model can obviously improve.
Further, above-mentioned hummer screen can comprise two even a plurality of magnet retaining arrangement, the number of electrical conductor 6 and the number of magnet retaining arrangement adapt, and each magnet retaining arrangement and each electrical conductor 6 all are located at the front side and the rear side of sieve nest 5 symmetrically.Promptly front side and the rear side at sieve nest 5 all is equipped with electrical conductor 6, makes the front side of sieve nest 5 and the effect that rear side all is subjected to Ampere force, makes sieve nest 5 stressed more even, and reliability is higher.
The nouns of locality such as the related front side of this paper, rear side are that the direction with sieve nest 5 vibrations is that benchmark defines, and sieve nest 5 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.The noun of locality that should be appreciated that herein to be adopted should not limit the protection domain of this patent.
More than hummer screen provided by the utility model and magnet retaining arrangement thereof are 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 (8)
1. magnet retaining arrangement, its magnet assembly comprise magnet (3) and the base of being made by NULL (2), it is characterized in that described magnet (3) is fixedlyed connected by injection molding way with described base (2).
2. magnet retaining arrangement according to claim 1 is characterized in that, described magnet (3) is a U type magnet.
3. magnet retaining arrangement according to claim 2 is characterized in that, described base (2) is fixedlyed connected with the bend of described U type magnet.
4. according to each described magnet retaining arrangement of claim 1 to 3, it is characterized in that described base (2) is specially the straight plate that the nylon material forms.
5. according to each described magnet retaining arrangement of claim 1 to 3, it is characterized in that also comprise support (4), the number of described magnet assembly is a plurality of, the base of each described magnet assembly (2) is all fixedlyed connected with described support (4).
6. magnet retaining arrangement according to claim 5 is characterized in that, described base (2) and described support (4) are bolted to connection.
7. hummer screen, it is characterized in that, comprise sieve nest (5), the electrical conductor (6) of fixedlying connected, and as each described magnet retaining arrangement of claim 1 to 6, described electrical conductor (6) is arranged in the magnetic field of described magnet retaining arrangement with described sieve nest (5).
8. hummer screen according to claim 7, it is characterized in that, the number of described magnet retaining arrangement is at least two, the number of described electrical conductor (6) and the number of described magnet retaining arrangement adapt, and each described magnet retaining arrangement and each described electrical conductor (6) all are located at the front side and the rear side of described sieve nest (5) symmetrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201508032U CN201664664U (en) | 2010-04-01 | 2010-04-01 | Electromagnetic vibratory screen and magnet fixing device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201508032U CN201664664U (en) | 2010-04-01 | 2010-04-01 | Electromagnetic vibratory screen and magnet fixing device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201664664U true CN201664664U (en) | 2010-12-08 |
Family
ID=43265616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201508032U Expired - Fee Related CN201664664U (en) | 2010-04-01 | 2010-04-01 | Electromagnetic vibratory screen and magnet fixing device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201664664U (en) |
-
2010
- 2010-04-01 CN CN2010201508032U patent/CN201664664U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2500516A3 (en) | Compressor | |
| CN107147267B (en) | Linear vibration motor | |
| CN201664664U (en) | Electromagnetic vibratory screen and magnet fixing device thereof | |
| CN205987341U (en) | Fat plane loudspeaker | |
| CN201853426U (en) | Identifying mark mounting structure for transmission line poles | |
| CN206099707U (en) | Linear vibration motor and electronic equipment | |
| CN111048279A (en) | Magnetic sucker and manufacturing method thereof | |
| CN207782634U (en) | Moving-coil type linear vibration electric motor | |
| CN106160399A (en) | The linear motor of short stroke | |
| CN210167925U (en) | Permanent magnet mounting tire of permanent magnet synchronous variable frequency motor | |
| CN102543058B (en) | Electric horn device | |
| CN104716761A (en) | Outer rotor permanent magnet synchronous traction machine | |
| CN103377792B (en) | A kind of electromagnet | |
| CN203610207U (en) | Deferrization device for powder feeding of engineering plastics | |
| CN102176597B (en) | Conducting ring | |
| CN215733914U (en) | Fixing device of control panel of generator | |
| CN201830592U (en) | Pull-out assisting and guiding structure | |
| CN204663263U (en) | A kind of overhead traveling crane magnetic door storehouse switch | |
| CN203910681U (en) | AC contactor provided with replaceable parts | |
| CN215988637U (en) | Circuit breaker controller electric capacity clamp formula fixed knot constructs | |
| CN218626738U (en) | Bicycle lamp started by vibration magnetic induction | |
| CN202697107U (en) | Circuit board fixing bracket | |
| CN218829563U (en) | Vibration power generation device and vibration damping device with vibration power generation | |
| CN204533341U (en) | A kind of elevator shock-absorbing magnetic assembly | |
| CN212918346U (en) | Automatic tablet press of magnet |
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: 20101208 Termination date: 20160401 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |