CN101510718B - Side board type rectilinear vibration three-phase asynchronous vibrating motor - Google Patents
Side board type rectilinear vibration three-phase asynchronous vibrating motor Download PDFInfo
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- CN101510718B CN101510718B CN2009100613936A CN200910061393A CN101510718B CN 101510718 B CN101510718 B CN 101510718B CN 2009100613936 A CN2009100613936 A CN 2009100613936A CN 200910061393 A CN200910061393 A CN 200910061393A CN 101510718 B CN101510718 B CN 101510718B
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Abstract
The invention relates to a side plate type linear vibrating three-phase asynchronous motor, which is used for realizing linear motion of a vibrating screen (24). The structure includes: two rotors (11) which have opposite rotation directions are arranged in a base (9); the two rotors are connected with a stator (13) through a bearing (6); the motor is also provided with two groups of excitation blocks (16), wherein one group of excitation blocks are respectively connected with both ends of a motor shaft (1) through a flat key (3) while another group of excitation blocks are locked with both ends of the rotors (11) through screws; a base ring (10) is provided in the middle outside the base (9); and the periphery of the base ring are provided with bolt holes which are connected with the side plate (22) of the vibrating screen. The motor has the advantages of having large excitation force of a single machine, adjustable excitation force, simple structure, small size, being beneficial to lowering the manufacturing cost and energy consumption, being convenient in installation and maintenance, and having wide application scope and the like.
Description
Technical field
The present invention relates to the power-equipment of vibrating machine, particularly a kind of side board type rectilinear vibration three-phase asynchronous vibrating motor.
Background technology
Along with the development of vibrating motor technology, on various types of vibratory equipments, all adopted basically vibrating motor directly the ginseng mode of shaking turn round, this has just proposed the more and more requirement of harshness to the quality of vibrating motor and technology etc.The present invention is technical at acquired side board type vibrating motor, design a kind of novel vibrating motor, this novel vibrating motor can be directly installed on the vibratory equipment, makes vibratory equipment realize straight-line oscillation, for China's straight-line oscillation equipment provides a kind of novel exciting source.
Summary of the invention
Technical problem to be solved by this invention is: a kind of side board type straight-line oscillation threephase asynchronous machine is provided, it can progressively substitute the exciting source of other types such as eccentric shaft, piece off-centre, it is installed on the vibrating machine, can make vibrating machine realize straight-line oscillation, for vibrating machine provides novel, reliable exciting source, thus the technological progress of the big-and-middle-sized vibratory equipment of promotion China.
The technical scheme that technical problem to be solved by this invention adopts is: this motor is used for vibrating screen and realizes rectilinear motion.Its structure comprises: be provided with two rotors in the inside of its support, each rotor exterior all is provided with the stator that links to each other with bearing; Be provided with two groups of exciting pieces, wherein one group of exciting piece links to each other with flat key with the two ends of motor shaft respectively, and other one group of exciting piece passes through screw lock with the two ends of rotor respectively; Middle part in base outer is provided with seat ring, and this seat ring periphery is provided with the bolt hole that links to each other with the vibrating screen side plate.
The present invention directly drives eccentric by threephase asynchronous machine, and with its unique tray type structure, is directly installed on by the support seam on the side plate of vibratory equipment, therefore compared with prior art has following major advantage:
One. because with power source and the vibration source formation exciting source that is integrated, the unit exciting force is big, exciting force is adjustable.
They are two years old. and simple in structure, be beneficial to and reduce manufacturing cost and energy consumption.
Because of its vibration source is that the exciting piece is installed on the side plate of vibratory equipment, both reduced the rigidity requirement of equipment, the electric baseboard structure and the crossbeam of vibrating machine complexity have been saved again, the overall weight of vibrating machine is alleviated, help improving the useful life of vibratory equipment and reduce the manufacturing cost of vibrating machine and energy consumption in use thereof.
They are three years old. owing to after using this motor adapted vibrating machine, optimized the structural design of vibrating machine, reduce the weight of vibrating machine and the volume that takies, have saved the in use shared space of vibrating machine.
They are four years old. adopt high temperature resistant, viscosity is big, anti-extrusion, oxidation resistant vibrating motor special grease, so guarantee good lubrication, prolonged the useful life of equipment, and solved the seepage phenomenon of conventional vibrator lubricating oil at the vibrational state lower bearing.
They are five years old. because of having adopted the vibrating motor special bearing that bearing capacity is big and the life-span is long that has of latest domestic exploitation, and deducted middle jockey, so make equipment stressed rationally, well guarantee the reliability of big exciting force vibrating motor and large-scale mechanical vibration coordinative composition of equipments, be convenient to installation and maintenance simultaneously.
They are six years old. and wide accommodation: can directly be installed on the vibrating machine side plate, be all kinds of vibrating machines, the particularly desirable exciting source of all kinds of big-and-middle-sized vibrating screens.It is installed on the vibrating machine, can make vibrating machine realize rectilinear motion, is widely used in industries such as mine, metallurgy, coal, water power.
In a word, it is big that the present invention has a unit exciting force, and exciting force is adjustable; Simple in structure, it is little to take volume, is beneficial to reduce manufacturing cost and energy consumption; Be convenient to installation and maintenance, and advantage such as wide accommodation.
Description of drawings
Fig. 1 is a structural representation of the present invention.
Fig. 2 is the leading-out terminal device cutaway view of Fig. 1.
Fig. 3 is the right view of Fig. 1.
Fig. 4 is the vertical view of Fig. 1.
Fig. 5 is an installment state schematic diagram of the present invention.
Among the figure: 1. motor shaft; 2. end shield; 3. flat key; 4. first spacer ring; 5. end cap; 6. bearing; 7. internal bearing cover; 8. second spacer ring; 9. support; 10. seat ring; 11. rotor; 12. leading-out terminal device; 13. stator; 14. bearing end cover; 15. Mi Gong dish; 16. exciting piece; 17. outlet lid; 18. terminal block interlayer; 19. first sealing ring; 20. nylon cable gland; 21. side board type straight-line oscillation threephase asynchronous machine; 22. vibrating screen side plate; 23. connecting axle; 24. vibrating screen.
Embodiment
Side board type rectilinear vibration three-phase asynchronous vibrating motor provided by the invention, be used for vibrating screen 24 and realize rectilinear motion, the structure of this motor comprises as shown in Figures 1 to 4: be provided with two rotors 11 that direction of rotation is opposite in the inside of its support 9, they link to each other with a stator 13 with bearing 6; Be provided with two groups of exciting pieces 16, wherein one group of exciting piece links to each other with flat key 3 with the two ends of motor shaft 1 respectively, and other one group of exciting piece passes through screw lock with the two ends of rotor 11 respectively; Middle part in support 9 outsides is provided with seat ring 10, and this seat ring periphery is provided with the bolt hole that links to each other with vibrating screen side plate 22.
Described two rotor 11 direction of rotation are opposite, and they are placed on the inside of support 9 side by side, and link to each other with the stator 13 of support 9 by bearing 6.Described rotor 11 is the cast-aluminum rotor iron core.
This motor causes the end-play structure on axial design, can eliminate like this axle be rotor 11 under the pulsating stress vibrational state, the bending of motor shaft 1 and parts thermal deformation are to the bearing influence in 6 useful lifes.Move axially on rotor 11 for fear of internal bearing cover 7, therefore, in bearing 6 junction, be provided with second spacer ring 8 that stops bearing inner race and move, stop internal bearing cover 7 axially movable back-up rings and labyrinth disc 15 that labyrinth disc 15 is fixedly linked by the bolt and first spacer ring 4 with rotor 11.Bearing end cover 14 is fixedly linked by bolt and end cap 5.
Bearing is the multiple portion of vibrator Problem of Failure, also is the emphasis of vibrating motor integrity problem.The bearing degree of reliability on the one hand is that bearing performance and quality can't satisfy specialty and require to cause; Exist many problems of paying attention to of needing aspect selecting for use in the design of bearing on the other hand.When bearing is selected in design for use, the remedying of the shaft distortion that performance, the version that should consider bearing selects for use and technical parameter, bearing heating cause, reasonably cooperate select for use, the composite factors such as assurance of bearing lubrication.The bearing 6 of this motor can adopt the vibrating motor special bearing, it is the cylinder roller bearing of NJ2324MC3 model, it is the bearing of a kind of big play, high accuracy and fineness, and adopt integral cage and outer ring guide-localization, the unidirectional axial displacement of energy restrictive axes and bearing inner race is to guarantee the requirement in its useful life.
For making vibrating screen 24 realize rectilinear motion, the present invention adopts two side board type straight-line oscillation threephase asynchronous machines, and they are connected as a single entity by flange, are contained in side by side on the vibrating screen 24, and they have constituted the exciting source of vibratory equipment together; Wherein, power source is a threephase asynchronous machine, and vibration source is the exciting piece.When two motors were installed on the vibrating screen 24, two motors can connect by coupking shaft 23, and to guarantee synchronous operation, it is steady to produce exciting force.
Described support 9, lube plant is equipped with in its end, and its top is flat pattern.Be provided with the leading-out terminal device 12 of motor at the place, top; it is the protective device of cable; this device is made up of outlet lid 17, first sealing ring 19, terminal block interlayer 18, nylon cable gland 20; wherein: first sealing ring 19 and outlet lid 17 by bolted on outlet box; terminal block interlayer 18 is positioned at outlet box inside, and nylon cable gland 20 is by the outlet box that is threaded of afterbody.
Described support 9 is provided with the seam that connects vibrating screen side plate 22.By this seam, support 9 can be directly installed on the vibrating screen side plate of vibratory equipment.It installs relation as shown in Figure 5: be provided with vibrating screen side plate 23 at the two ends of vibrating screen 24, each side plate is respectively installed a side board type straight-line oscillation threephase asynchronous machine 21.The rotor of these two motors links to each other by coupking shaft 24, to guarantee synchronous operation.
This motor is provided with end shield 2, and it links to each other with end cap 5 by screw.
For guaranteeing the reliable use of this motor, parts such as its support, bearing pedestal, bearing gland, sealing ring, seat ring adopt the anti-material that shakes (spheroidal graphite cast-iron of QT400-18 high strength, high-elongation) to make; Various axles can adopt the excellent steel through the 45# of modifier treatment, to increase the ability of its antifatigue; Each union piece parts is all taked fastening, vibrationproof, locking technical measures.
Be equipped with in the lube plant high temperature resistant, viscosity is big, anti-extrusion, oxidation resistant vibrating motor special grease, this special grease is 7019 lithium base greases.
According to actual needs, the present invention can have series of products such as VBZCB30-6, VBZCB50-6, VBZCB70-6, VBZCB100-6, VBZCB150-6.Its key technical indexes is: exciting force 70～320KN, and power 2.2～12KW, 4,6,8 grades, totally 15 specifications, complete machine useful life is greater than 18000 hours, degree of protection IP54; With 6 very the example, technical parameter is asked for an interview table 1.
The present invention and prior art have clear superiority.Under same condition,, then to save cost at least more than 8,000 yuan than existing mechanical vibratory equipment for every if be equipped with this motor.For example:
VBZCB-100756-W motor of the present invention sale price of market is about about 13600 yuan, and a round vibrating sieving machine tool only needs two these motors of adapted, and then the input cost by the exciting source of its mechanical vibration equipment that constitutes is 27200 yuan.
As adopt existing eccentric shaft exciter apparatus, a same specification circle shakes to sieve and needs one of supporting YA220 vibration generator, cost price is 27200 yuan, add about 8,000 yuan of expenditure such as adapted motor, transmission device, electric machine support, then the input cost by the exciting source of its mechanical vibration equipment that constitutes is 35200 yuan.
Compare thus, both differ eight over thousands of yuan.
The course of work of the present invention is: when 21 runnings of side board type straight-line oscillation threephase asynchronous machine, the winding of stator 13 connects alternating current, set up rotating magnetic field, rely on the electromagnetic induction effect, make induced current in the winding of rotor 11, produce electromagnetic torque, make rotor 11 rotations, this epitrochanterian exciting piece 16 rotates thereupon, produces centrifugal force, thereby forms the exciting source of vibratory equipment.Exciting force makes described threephase asynchronous machine participate in vibration directly by the seam of support, and the transmission of power causes vibrating screen 24 work by vibrating screen side plate 22.
Subordinate list
Table 1 important technological parameters
| Model | Maximum exciting force (kN) | Vibration number time/minute | Rated power (kN) | Rated current (A) | Motor weight (kg) |
| VBZCB30-6 | 30 | 960 | 1.1×2 | 3.01×2 | 200 |
| VBZCB50-6 | 50 | 960 | 1.8×2 | 4.4×2 | 260 |
| VBZCB70-6 | 70 | 965 | 2.4×2 | 6×2 | 370 |
| VBZCB100-6 | 100 | 970 | 3.7×2 | 8.62×2 | 530 |
| VBZCB150-6 | 150 | 980 | 6×22 | 13.68 | 760 |
Claims (8)
1. side board type straight-line oscillation threephase asynchronous machine, it is characterized in that described threephase asynchronous machine is used for vibrating screen (24) and realizes rectilinear motion, the structure of this motor comprises: the inside at its support (9) is placed two rotors (11) that direction of rotation is opposite side by side, and each rotor exterior all is provided with the stator (13) that links to each other with bearing (6); Be provided with two groups of exciting pieces (16), wherein one group of exciting piece links to each other with flat key (3) with the two ends of motor shaft (1) respectively, and other one group of exciting piece passes through screw lock with the two ends of rotor (11) respectively; The middle part outside at support (9) is provided with seat ring (10), and this seat ring periphery is provided with the bolt hole that links to each other with vibrating screen side plate (22); Described support (9), its top is provided with the leading-out terminal device (12) of motor, this leading-out terminal device is made up of outlet lid (17), first sealing ring (19), terminal block interlayer (18), nylon cable gland (20), wherein, first sealing ring (19) and outlet lid (17) by bolted on outlet box, terminal block interlayer (18) is positioned at outlet box inside, and nylon cable gland (20) is by the outlet box that is threaded of afterbody.
2. side board type straight-line oscillation threephase asynchronous machine according to claim 1, it is characterized in that: in the junction of described bearing (6) with rotor (11), be provided with second spacer ring (8) that stops that bearing inner race moves, and stopping axially movable back-up ring of internal bearing cover (7) and labyrinth disc (15), labyrinth disc (15) is fixedly linked by bolt and first spacer ring (4).
3. side board type straight-line oscillation threephase asynchronous machine according to claim 1 and 2 is characterized in that described bearing (6) adopts cylinder roller bearing.
4. side board type straight-line oscillation threephase asynchronous machine according to claim 1 is characterized in that: described rotor (11) has the cast-aluminum rotor iron core.
5. side board type straight-line oscillation threephase asynchronous machine according to claim 1 is characterized in that this motor has two, and they are installed in vibrating screen (24) when going up, and two motors connect by coupking shaft (23), and to guarantee synchronous operation, it is steady to produce exciting force.
6. side board type straight-line oscillation threephase asynchronous machine according to claim 1 is characterized in that described support (9), and lube plant is equipped with in its end.
7. the described side board type straight-line oscillation of root claim 1 threephase asynchronous machine is characterized in that described support (9), is provided with the seam that connects vibrating screen side plate (22).
8. according to claim 1 or 6 or 7 described side board type straight-line oscillation threephase asynchronous machines, it is characterized in that described support (9), its top is flat pattern.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100613936A CN101510718B (en) | 2009-04-03 | 2009-04-03 | Side board type rectilinear vibration three-phase asynchronous vibrating motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009100613936A CN101510718B (en) | 2009-04-03 | 2009-04-03 | Side board type rectilinear vibration three-phase asynchronous vibrating motor |
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| Publication Number | Publication Date |
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| CN101510718A CN101510718A (en) | 2009-08-19 |
| CN101510718B true CN101510718B (en) | 2011-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009100613936A Active CN101510718B (en) | 2009-04-03 | 2009-04-03 | Side board type rectilinear vibration three-phase asynchronous vibrating motor |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102025208A (en) * | 2010-12-09 | 2011-04-20 | 无锡华天电气科技有限公司 | Motor |
| CN103532324A (en) * | 2013-11-01 | 2014-01-22 | 广西正源电机有限公司 | Three-phase asynchronous vibration motor |
| CN107171481A (en) * | 2017-07-25 | 2017-09-15 | 濮阳市华南重工科技有限公司 | A kind of vibrohammer threephase asynchronous |
| CN107733122A (en) * | 2017-11-07 | 2018-02-23 | 新乡市通用电机有限公司 | A kind of conjuncted motor |
| CN108059065B (en) * | 2017-12-28 | 2024-02-13 | 山西东辉新能源汽车研究院有限公司 | Elevator and elevator assembly |
| CN108680325A (en) * | 2018-05-25 | 2018-10-19 | 中国船舶科学研究中心（中国船舶重工集团公司第七0二研究所） | The mechanical vibration exciter of low frequency big load |
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