CN201985717U - Double-rotor three-phase asynchronous vibrating motor - Google Patents
Double-rotor three-phase asynchronous vibrating motor Download PDFInfo
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- CN201985717U CN201985717U CN2011201165751U CN201120116575U CN201985717U CN 201985717 U CN201985717 U CN 201985717U CN 2011201165751 U CN2011201165751 U CN 2011201165751U CN 201120116575 U CN201120116575 U CN 201120116575U CN 201985717 U CN201985717 U CN 201985717U
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Abstract
The utility model discloses a double-rotor three-phase asynchronous vibrating motor, which consists of a three-phase asynchronous motor and two groups of exciting blocks, wherein the three-phase asynchronous motor is provided with a machine base; two stators are arranged inside the machine base; a rotor supported by a bearing and connected with the stators is arranged inside each of the two stators respectively; a group of exciting blocks is fixedly arranged on rotating shafts of the two rotors through retainer rings respectively; each group of exciting blocks consists of two adjustable exciting blocks and two fixed exciting blocks; the two ends of the two rotating shafts are provided with a group of synchronous gears respectively; each group of synchronous gears consists of a left synchronous gear and a right synchronous gear which are in meshed connection with each other; and the left synchronous gear and the right synchronous gear are fixed on the rotating shafts through connecting pieces. In the utility model, two vibrating motors are effectively integrated, so that the motor structure is optimized in the aspect of design, and the weight of a machine body is reduced; moreover, the vibrating effect generated by synchronous running of two vibrating motors is achieved; and the double-rotor three-phase asynchronous vibrating motor has the advantages of high efficiency, saving in energy, stable running, special moving forms and the like.
Description
Technical field
The utility model relates to the exciting source of vibrating machine, particularly relates to a kind of energy-efficient dual-rotor three-phase asynchronous vibrating motor in centrifuge feed field.
Background technology
Along with the progress and the science and technology development of society, the technology innovation and the performance requirement of vibrating machine also make rapid progress, emerge in an endless stream, and be also more and more to the requirement of vibrating motor forms of motion.As the power producer of vibrating machine, the design of vibrating motor is also in constantly reform and innovation, to meet the need of market and to promote the development of vibrating machine.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of dual-rotor three-phase asynchronous vibrating motor is provided, it is different with the forms of motion of separate unit vibrating motor, be equivalent to two vibrating motors are used, offset acting on horizontal exciting force, only remaining straight line exciting force, and the special mounting mode of this motor can be rotated it with a main shaft, realized that two kinds of forms of motion are grouped together, broken the limitation of a kind of forms of motion of vibrating motor in the past, open up a new road for the vibrating machine industry, satisfy the specific (special) requirements of vibrating machine.
At the prior art defective, provide a kind of structure simple relatively, stable and reliable for performance three-phase asynchronous vibration motor.
The technical scheme that its technical problem that solves the utility model adopts is: be made up of threephase asynchronous machine and two groups of exciting pieces.Wherein: threephase asynchronous machine is provided with support, and two stators are equipped with in the inside of this support, respectively is provided with a rotor that is linked to each other with this stator by bearings in the inside of two stators; Fixedly mount one group of exciting piece by back-up ring respectively in the rotating shaft of two rotors, every group of exciting piece by two regulate exciting pieces and two fixedly the exciting piece form; The two ends of two rotating shafts are respectively equipped with one group of synchromesh gear; Every group of synchromesh gear formed by left synchromesh gear and right synchromesh gear that engagement links to each other, and they are fixed in the rotating shaft by connector.
Described connector can be key, bolt, packing ring and back-up ring.
Upper and lower place at described support is respectively equipped with ring flange, and two ring flanges are equipped with and are used for the screwed hole that links to each other with the rotary main shaft of vibrating machine.
Leading-out terminal at this dual-rotor three-phase asynchronous vibrating motor can design the installation slip ring, one side the fixing of the connection cable of this slip ring, the another side of this slip ring rotates with the rotary main shaft of described motor and vibrating machine.
The utility model relatively is applicable to have following major advantage compared with prior art on the centrifugal dehydrator:
First, this motor is the process optimal design aspect structure and electromagnetism, symmetry to design of electrical motor requires very strict, make this motor in main axis rotation, can not produce centrifugal force, and the effect of two motors combined together, than two little and light weight of vibrating motor body of equal-wattage, energy-efficient, energy-conservationly reach 3% ~ 5%.
The second, this motor two ends are provided with two groups of synchromesh gears, guarantee two rotor run-in synchronisms, operate steadily when making motor oscillating.
The 3rd, because two rotors are runnings in the other direction, so the exciting force of both sides eccentric block C, D direction cancels out each other, and remaining exciting force mainly acts on A, B direction (A, B, C, D direction are seen shown in Figure 3), realizes the vibration of separate unit vibrating motor straight line.The effect that two vibrating motors are used has just realized on a motor.And install, work aspect the debugging only need act on a motor, thereby make installment work become convenient and swift.
The 4th, vibrating motor in the past all is provided with the installation under-chassis, is used for vibrating motor is fixed, and is allowed to condition at the position vibration of installation.And this motor is not installed under-chassis, directly with the rotary main shaft connection of ring flange with motor and vibrating machine, in this vibrating motor self vibration, can also rotate with the main shaft of vibrating machine, having broken vibrating motor in the past can only be in the limitation of a kind of forms of motion of original installation site vibration.
Because vibrating motor destructiveness in motion process is bigger, so the separate unit vibrating motor is realized relatively difficulty of multiple forms of motion combination.This motor is equivalent to the combination of two vibrating motors, in vibration processes the horizontal exciting force of two motors is cancelled out each other, and therefore the horizontal destruction of countershaft is just basic in the rotary course of this motor eliminates, to guarantee the useful life of main shaft.
As seen by above-mentioned, the forms of motion that this dual-rotor three-phase asynchronous vibrating motor is realized is: the combination of self rotation and two kinds of forms of motion of straight line exciting is specially adapted to centrifugal dehydrator.The vibrating feed mode of centrifugal dehydrator in the past all is used in combination by two vibrating motors and realizes, now replaces with a machine, and not only Installation and Debugging are convenient and swift, simplified the overall structure of centrifuge, and the body quality alleviates.The birth of this product makes the separate unit vibrating motor realize the straight-line oscillation mode, and can also be with main axis rotation, for vibrating machine provides a kind of new selection again.
Description of drawings
Fig. 1 is the structural representation of the dual-rotor three-phase asynchronous vibrating motor of the utility model.
Fig. 2 is the vertical view (wherein: 7,9 is one group of exciting piece, and 5,20 is one group of synchromesh gear) of Fig. 1.
Fig. 3 is the dual-rotor three-phase asynchronous vibrating motor of the utility model and forms of motion schematic diagram (wherein: A, B, C, D are the direction of motion) after the rotary main shaft of vibrating machine is connected.
Among the figure: 1. bolt; 2. packing ring; 3. first back-up ring; 4. key; 5. left synchromesh gear; 6. second back-up ring; 7. regulate the exciting piece; 8. adjusting direction board; 9. fixing exciting piece; 10. support; 11. upper flange plate; 12. tape spool rotor; 13. stator winding; 14. spacer ring; 15. the 3rd back-up ring; 16. internal bearing cover; 17. end cap; 18. bearing; 19. lubricating cup; 20. right synchromesh gear; 21. lower flange.
Embodiment
The utility model provides a kind of dual-rotor three-phase asynchronous vibrating motor that two kinds of forms of motion are combined, it is made up of threephase asynchronous machine and two groups of exciting pieces, be provided with two groups of synchromesh gears at the two ends of threephase asynchronous machine, to guarantee the synchronous and antiport of two rotors.This dual-rotor three-phase asynchronous vibrating motor is not installed under-chassis, its mounting means is that ring flange connects, promptly this vibrating motor is connected with the rotary main shaft of vibrating machine, can realizes that vibrating motor when self vibrates, can also rotate with the main shaft of vibrating machine by two ring flanges.
The utility model is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1 and Figure 2: be provided with support 10 in the threephase asynchronous machine, be provided with upper flange plate 11 and 21, two ring flanges of lower flange at the upper and lower place of support 10 respectively and be equipped with and be used for the screwed hole that links to each other with the vibrating machine rotary main shaft.Stator winding 13 and tape spool rotor 12 are housed in the support 10, and tape spool rotor 12 connects stator winding 13 by the bearing 18 at its two ends.One group of exciting piece by two in same rotating shaft regulate exciting pieces 7 and two fixedly exciting piece 9 form.
This dual-rotor three-phase asynchronous vibrating motor two ends are respectively equipped with one group of synchromesh gear, guaranteeing two rotor run-in synchronisms, thereby vibrating motor are vibrated steadily in running.In addition, see Fig. 3, by synchromesh gear as seen, two rotor rotation directions of this design of electrical motor are opposite, two groups of exciting pieces rotate respectively from inside to outside, the C that makes motor like this to D to exciting force just cancelled out each other, the exciting force of only remaining AB direction, therefore the rotating shaft that flange is connected can not produce horizontal destruction.The forms of motion of realizing is: straight-line oscillation done by vibrating motor drive main shaft and main shaft band vibrating motor rotates together, and two kinds of forms of motion are grouped together, and realizes the vibration of separate unit vibrating motor straight line.
Every group of synchromesh gear formed by left synchromesh gear 5 and right synchromesh gear 20, is connected with rotating shaft with key 4 respectively, and by bolt 1, packing ring 2 first back-up ring 3 is connected in the rotating shaft, and synchromesh gear is fixed.Regulate exciting piece 7 and fixedly exciting piece 9 be fixed in the rotating shaft by second back-up ring 6, regulate direction board 8 and be fixed in fixedly on the exciting piece 9 by rivet.The 3rd back-up ring 15 is fixed in end cap 17 inside with internal bearing cover 16, and spacer ring 14 is installed on below the internal bearing cover 16, the next door of bearing 18, and its effect is: seal the lubricating oil in the bearing chamber, guarantee the useful life of bearing.Lubricating cup 19 is installed on the end cap 17, and its effect is: inject lubricating oil in bearing chamber.17 of end caps are connected on the support 10 by bolt.
The purpose of this utility model is exactly to open up the road of the new operation form of vibrating motor, is embodied as:
1. the birotor vibrating motor of this motor for two motors are combined together alleviated the body quality, and we are being optimized design aspect the Electromagnetic Design of motor, reaches energy-efficient purpose.
2. rotate with main shaft owing to this motor, therefore we have carried out strict optimal design aspect the structural design of motor, the overall structure of motor is carried out symmetric design, and in the Motor Production Test action balance test of advancing, guarantee that motor can not produce centrifugal force in the main shaft high speed rotating, destroy main shaft.
3. because this motor rotates with the main shaft of vibrating machine, so the terminals of motor have specific (special) requirements.The vibrating machine rotary main shaft that is connected with motor is designed to hollow shaft, makes things convenient for connection cable to join by hollow shaft and this motor.In addition, the leading-out terminal of this motor design has the installation slip ring, one side the fixing of connection cable, then another side rotates with motor and vibrating machine main shaft.
4. synchromesh gear is equipped with at the two ends of two rotors respectively, allows two rotor run-in synchronisms by gears engaged, guarantees that motor operates steadily.Because gear can produce wearing and tearing in the process of running up, need lubricated.And in this motor operation course not only gear rotating, and self is also in rotation, therefore is inconvenient to add lubricating oil, so the synchromesh gear of our design adopts special material polyamide (nylon)-casting mold PA-MC, substantially need not lubricate, solve the problem of lubricated difficulty.
5. be provided with ring flange at vertical two ends of motor, this motor can be connected with the rotary main shaft of vibrating machine, this motor can be rotated with the main shaft of vibrating machine by ring flange.Vibrating motor self is also in motion in the process of rotation, two rotors of this vibrating motor rotate respectively round about, two groups of eccentric blocks that are installed in two rotating shafts are distinguished also exciting in the other direction, therefore C, the D direction exciting force of this motor are cancelled out each other, and remaining exciting force is in A, B direction (A, B, C, D direction are seen shown in the figure three).Therefore this vibrating motor is eliminated substantially to the horizontal destruction of main shaft, thus the main shaft horizontal direction straight-line oscillation of driven rotary.
The course of work of the present utility model is: drive the exciting piece by threephase asynchronous machine and rotate, producing centrifugal force vibrates motor, two rotors of motor drive two groups of exciting piece counter-rotation respectively, C, D direction exciting force are cancelled out each other, motor is at A, B direction straight line exciting, and two groups of synchromesh gears at motor two ends keep two rotors to rotate synchronously in running.Motor is connected with main shaft by the two ends mounting flange, and rotates with main shaft, and vibrating motor drives main shaft in A, the straight-line oscillation of B direction.(schematic diagram is seen Fig. 3)
The utility model is not limited to above-mentioned execution mode, and all is starting point with forms of motion of the present utility model, changes a little on basis of the present utility model or modifies, and all must belong within the utility model intention protection category.
Important technological parameters of the present utility model sees Table 1.
Subordinate list
Table 1 important technological parameters
| Model | Maximum exciting force (kN) | Rotating speed (r/min branch) | Rated power (kW) | Rated current (A) |
| VBE15×2－4 | 30 | 1435 | 0.75×2 | 1.83×2 |
Claims (4)
1. dual-rotor three-phase asynchronous vibrating motor, it is characterized in that forming by threephase asynchronous machine and two groups of exciting pieces, wherein: threephase asynchronous machine is provided with support, and two stators are equipped with in the inside of this support, respectively is provided with a rotor that is linked to each other with this stator by bearings in the inside of two stators; Fixedly mount one group of exciting piece by back-up ring respectively in the rotating shaft of two rotors, every group of exciting piece by two regulate exciting pieces and two fixedly the exciting piece form; The two ends of two rotating shafts are respectively equipped with one group of synchromesh gear; Every group of synchromesh gear formed by left synchromesh gear and right synchromesh gear that engagement links to each other, and they are fixed in the rotating shaft by connector.
2. dual-rotor three-phase asynchronous vibrating motor according to claim 1 is characterized in that: described connector is key, bolt, packing ring and back-up ring.
3. dual-rotor three-phase asynchronous vibrating motor according to claim 1 is characterized in that: the upper and lower place at support is provided with ring flange respectively, and two ring flanges are equipped with and are used for the screwed hole that links to each other with the rotary main shaft of vibrating machine.
4. dual-rotor three-phase asynchronous vibrating motor according to claim 1, the leading-out terminal design that it is characterized in that this dual-rotor three-phase asynchronous vibrating motor has the installation slip ring, one side of the connection cable of this slip ring is fixed, and the another side of this slip ring rotates with the rotary main shaft of described motor and vibrating machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201165751U CN201985717U (en) | 2011-04-20 | 2011-04-20 | Double-rotor three-phase asynchronous vibrating motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201165751U CN201985717U (en) | 2011-04-20 | 2011-04-20 | Double-rotor three-phase asynchronous vibrating motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201985717U true CN201985717U (en) | 2011-09-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201165751U Expired - Lifetime CN201985717U (en) | 2011-04-20 | 2011-04-20 | Double-rotor three-phase asynchronous vibrating motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201985717U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102710058A (en) * | 2012-06-25 | 2012-10-03 | 钟祥市新宇机电制造有限公司 | Two-rotor elliptic vibration three-phase asynchronous vibrating motor |
| WO2014089724A1 (en) * | 2012-12-13 | 2014-06-19 | Tsai Jui-An | Power output apparatus with two motor rotors rotating up and down in semi-ring-type reciprocating way |
-
2011
- 2011-04-20 CN CN2011201165751U patent/CN201985717U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102710058A (en) * | 2012-06-25 | 2012-10-03 | 钟祥市新宇机电制造有限公司 | Two-rotor elliptic vibration three-phase asynchronous vibrating motor |
| WO2014089724A1 (en) * | 2012-12-13 | 2014-06-19 | Tsai Jui-An | Power output apparatus with two motor rotors rotating up and down in semi-ring-type reciprocating way |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110921 |
|
| CX01 | Expiry of patent term |