CN106130290A - Annular permanent magnet gearless ball mill direct driving motor - Google Patents
Annular permanent magnet gearless ball mill direct driving motor Download PDFInfo
- Publication number
- CN106130290A CN106130290A CN201610792632.5A CN201610792632A CN106130290A CN 106130290 A CN106130290 A CN 106130290A CN 201610792632 A CN201610792632 A CN 201610792632A CN 106130290 A CN106130290 A CN 106130290A
- Authority
- CN
- China
- Prior art keywords
- stator
- rotor
- ball mill
- driving motor
- direct driving
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
- H02K1/272—Inner rotors the magnetisation axis of the magnets being perpendicular to the rotor axis
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/02—Details
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a kind of annular permanent magnet gearless ball mill direct driving motor, belong to ball mill and drive equipment technical field.This direct driving motor includes stator and rotor, and wherein, rotor is fixedly mounted on the outer surface of ball mill barrel by sectional type rotor core, and concentric with ball mill barrel；Stator is stagewise stator, uses the form laminating assembly to constitute full circle and is sleeved on rotor periphery, and concentric with rotor；Described sectional type rotor core uses little segmental punching to laminate assembled, and a part of magnet steel of magnet steel of rotor is wrapped in pole shoe, and another part is embedded in rotor core, has air magnet isolation tank between segmental punching structure and ball mill barrel.Present invention eliminates the gear drives such as the reductor in conventional bead mill, little gear and bull gear, effectively raise drive system efficiency, avoid and decrease the maintenance maintenance work of gear, extend time between overhauls(TBO) and the service life of equipment, improve the reliability of equipment.
Description
Technical field
The present invention relates to a kind of annular permanent magnet gearless ball mill direct driving motor, belong to ball mill and drive equipment and technology neck
Territory.
Background technology
In commercial production, during particularly heavy industry produces, ball mill is key as production material comminution process process
Equipment, in relevant industries such as ore dressing, cement, silicate product, New Building Materials, refractory material, chemical fertilizer and glass ceramics
Have a wide range of applications.In tradition ball-grinding machine, the kind of drive used is mainly open peripheral gear transmission, i.e. adopts
Reductor reductor (or large wound formula synchronous motor) is driven to drive the little tooth of little gear with wire-wound asynchronous motor
Wheel engages the kind of drive driving grinding machine to run with the bull gear being arranged on grinding machine roller.This drive pattern also exists
It is many that transmission efficiency is low, mechanical wear is serious, power consumption is big, fault rate is high, it is big to take up room, plant maintenance workload is big etc.
Defect.
The kind of drive of ball mill has the most several according to grinding machine specification difference at present:
(1) synchronous motor transmission: large-size ball mill uses low-speed synchronous motor directly to drive the little gear of ball mill,
Little gear drives bull gear to make ball mill rotate again.
(2) wire-wound asynchronous motor gear reduction unit transmission: wire-wound asynchronous motor rotates, gear reduction unit drives little tooth
Wheel, bull gear and drive ball mill.
(3) asynchronous machine Belt Drive: small grinder uses asynchronous motor to drive little gear by V-belt,
Bull gear and drive ball mill.
Summary of the invention
For solving above-mentioned technical problem, the invention provides a kind of annular permanent magnet gearless ball mill direct driving motor, adopted
The technical scheme taken is as follows:
It is an object of the invention to provide a kind of annular permanent magnet gearless ball mill direct driving motor, including stator and rotor,
Wherein, rotor is fixedly mounted on the appearance of ball mill barrel by the rotor field spider of sectional type rotor core or fixed rotor iron core
Face, and concentric with ball mill barrel；Stator is stagewise stator, uses assembled form to constitute full circle and is sleeved on rotor periphery,
And it is concentric with rotor；Described sectional type rotor core uses little segmental punching to laminate assembled, a part of magnetic of magnet steel of rotor
Ladle is wrapped in pole shoe, and another part is embedded in rotor core, has air between segmental punching structure and ball mill barrel
Magnet isolation tank.
Preferably, stagewise stator includes stator casing and footing lower limb, and by being positioned at the footing lower limb bottom stator casing
It is fixed on ball mill pedestal or ground.
Preferably, also include being arranged on the protective cover that motor stator is peripheral.
Preferably, the controller being connected by three-phase power line is also included with motor.
It is highly preferred that stagewise stator is divided into the arc section of the integral multiple quantity of 3.
It is highly preferred that the loop construction of stagewise stator is concentratred winding, and it is provided with cooling in the outermost of stator winding
Water pipe.
Preferably, the two ends of sectional type rotor core are provided with plastics flabellum.
Preferably, the stator core of stagewise stator, winding coil and circular arc shell pass through vacuum epoxy encapsulation technology
Form one.
The application in the equipment being provided with rotary barrel of the above direct driving motor is also within protection scope of the present invention.
Preferably, be provided with described in the equipment of rotary barrel be cement-grouter truck, concrete mixer truck, washing machine, centrifuge,
Rotary-tube type dehydrator, driving drum, drum-type screening machine, cylinder press, drum type brake pulverizer, in use can be by ball
Grinding mill barrel replaces with the cylinder of device therefor.
For the concrete connected mode of power line Yu motor, the concrete canoe of stator winding coil, stagewise is fixed
How sub-iron core is by vacuum epoxy Canning Technique composition one etc., and those skilled in the art can be according to prior art and actual need
It is attached, arranges, sets and assembles.
The beneficial effect that the present invention obtains:
One, present invention eliminates the gear drives such as the reductor in conventional bead mill, little gear and bull gear, effectively
Improve drive system efficiency；
Two, avoid and decrease gear maintenance maintenance work, extend time between overhauls(TBO) and the service life of equipment, improve
The reliability of equipment；
Three, owing to eliminating gear mechanism, the lubrication oil/grease of open type peripheral-traction is all cancelled, is conducive to improving work
Make environment；
Four, avoid the cylinder position deviation caused due to gear meshing wear, improve equipment reliability of operation；
Five, owing to eliminating the gear drives such as reductor, open and be greatly reduced the floor space of ball mill and tune is installed
Examination workload；
Six, use nonshared control unit speed governing operation can realize grinding machine jiggering, facilitate work on the spot, improve work efficiency, subtract
Light work intensity.
Accompanying drawing explanation
The perspective view (omit protective cover and control device) of the direct driving motor that Fig. 1 provides for the present invention.
The direct driving motor that Fig. 2 provides for the present invention face structural representation.
The structural representation of the direct driving motor stator that Fig. 3 provides for the present invention.
The structural representation of the direct drive motor rotor that Fig. 4 provides for the present invention.
The partial sectional view of the direct driving motor that Fig. 5 provides for the present invention.
Fig. 6 is the perspective view being arranged on ball mill by the direct driving motor of the present invention.
Fig. 7 is the stagewise stator wherein perspective view of a section of direct driving motor of the present invention.
In figure, 1, stator；2, rotor core；3, stator casing；4, cooling water pipe；5, flabellum；6, rotor field spider；7, magnetic
Steel；8, air magnet isolation tank.
Detailed description of the invention
Below in conjunction with the accompanying drawings the present invention is described in further details, but the present invention is not limited by described further below.
Motor provided by the present invention may be used for having among the equipment of rotary barrel.Such as concrete mixer, drum-type
Pulverizer, cylindrical drier, washing machine, centrifuge etc..Below this direct driving motor is combined in ball mill and carries out in detail
Explanation.
Wherein, during Fig. 1 is a kind of preferred version of the present invention, the perspective view of direct driving motor (omits protective cover and control
Device processed), Fig. 2 is the structural representation of facing of direct driving motor, and Fig. 3 is stator structure schematic diagram, and Fig. 4 is apparatus structure signal
Figure.The partial sectional view of the direct driving motor that Fig. 5 provides for the present invention.Fig. 6 is that the direct driving motor of the present invention is arranged on ball mill
On perspective view.Fig. 7 is the stagewise stator wherein perspective view of a section of direct driving motor of the present invention.
Knowable to Fig. 1-7, this direct driving motor is mainly stator 1 and rotor composition.Wherein, stator 1 is stagewise stator, adopts
Constitute full circle by the form laminating assembly and be sleeved on rotor periphery, and concentric with rotor.It is additionally provided with cooling water in the periphery of stator 1
Pipe 4 and stator casing 3.Wherein, the stator core of stagewise stator 1, winding coil are filled by vacuum epoxy with circular arc shell
Envelope forms one.The winding of stagewise stator 1 is with the form coiling of center type winding by sectional type iron core and enamel-cover copper coiling
Form, carry out series-parallel connection according to concrete electric parameter, and reserved inlet wire with joint and cooling water pipe joint occur.Tool
Connected mode those skilled in the art of body can be configured according to specific needs.Stagewise stator can be according to different ball mill
Size uses the arc section of the integral multiple of 3 to be assembled into full circle.When mounted, motor stator is sleeved on the cylinder outside of ball mill solely
Vertical, position is co-axially mounted.
In the inside of stator 1, rotor is fixedly mounted on the outer wall of ball mill barrel.Rotor includes sectional type rotor core
2, flabellum 5, rotor field spider 6 and magnet steel 7.It is assembled that rotor core 2 uses little segmental punching to laminate, a part of magnet steel of rotor
In 7 pole shoes being wrapped in circle, and can carry out manual rotation as required, another part magnet steel 7 is then embedded in rotor core 2
In.Between segmental punching structure and the ball mill barrel of rotor core 2, there is air magnet isolation tank 8.It is provided with in the inside of rotor and turns
Submounts 6, in actual applications can be using ball mill barrel as rotor field spider 6, it is possible to individually set a rotor field spider 6 solid again
Dingan County is contained on ball mill barrel outer wall.Rotor and stator are the most concentric with ball mill barrel.Install at the two ends of rotor core 2
Have for magnetic pole rotation, fixing, protection and the flabellum 5 of rotor cooling channel, the preferable plastics of material of flabellum.
Sectional type rotor core 2 has magnetic field short-circuit structure, and this structure is by fixed magnetic pole and rotary magnetic pole two
Divide and constitute.When rotary magnetic pole rotates to fixed angle, rotor does not the most show magnetic.The little sector magnetic pole punching of rotor uses
Special magnetic circuit and structure design, it is ensured that in embedded tangential magnetic circuit, do not produce leakage field problem.
It is additionally provided with protective cover in the outside of stator and rotor, stator and rotor are covered the shell body forming direct driving motor.
Meanwhile, this direct driving motor is additionally provided with the controller being connected by three-phase power line with parts such as stator winding electric wires, in order to electricity
The startup of machine and shutdown, the operation such as power of output and parameter are controlled.
Although the present invention is open the most as above with preferred embodiment, but it is not limited to the present invention, any is familiar with this
The people of technology, without departing from the spirit and scope of the present invention, can do various change and modification, the therefore protection of the present invention
Scope should be with being as the criterion that claims are defined.
Claims (10)
1. an annular permanent magnet gearless ball mill direct driving motor, including stator and rotor, it is characterised in that rotor passes through piecemeal
The rotor field spider of formula rotor core or fixed rotor iron core is fixedly mounted on the outer surface of ball mill barrel, and and ball mill barrel
With one heart；Stator is stagewise stator, uses assembled form to constitute full circle and is sleeved on rotor periphery, and concentric with rotor；Described
Sectional type rotor core uses little segmental punching to laminate assembled, and a part of magnet steel of magnet steel of rotor is wrapped in pole shoe, separately
A part is embedded in rotor core, has air magnet isolation tank between segmental punching structure and ball mill barrel.
2. the direct driving motor described in claim 1, it is characterised in that stagewise stator includes stator casing and footing lower limb, and leads to
Cross and be positioned at the footing lower limb bottom stator casing and be fixed on ball mill pedestal or ground.
3. the direct driving motor described in claim 1, it is characterised in that also include being arranged on the protective cover that motor stator is peripheral.
4. the direct driving motor described in claim 1, it is characterised in that also include the control being connected by three-phase power line with motor
Device.
5. the direct driving motor described in claim 1, it is characterised in that stagewise stator is divided into the arc section of the integral multiple quantity of 3.
6. the direct driving motor described in claim 5, it is characterised in that the loop construction of stagewise stator is concentratred winding, and
The outermost of stator winding is provided with cooling water pipe.
7. the direct driving motor described in claim 1, it is characterised in that the two ends of sectional type rotor core are provided with plastics flabellum.
8. the direct driving motor described in claim 1, it is characterised in that the stator core of stagewise stator, winding coil and circular arc
Shape shell forms one by vacuum epoxy encapsulation technology.
9. claim 1-8 arbitrary described direct driving motor application in the equipment being provided with rotary barrel.
10. the application described in claim 9, it is characterised in that described in be provided with the equipment of rotary barrel be cement-grouter truck, coagulation
Soil trucd mixer, washing machine, centrifuge, rotary-tube type dehydrator, driving drum, drum-type screening machine, cylinder press, cylinder
Formula pulverizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610792632.5A CN106130290A (en) | 2016-08-31 | 2016-08-31 | Annular permanent magnet gearless ball mill direct driving motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610792632.5A CN106130290A (en) | 2016-08-31 | 2016-08-31 | Annular permanent magnet gearless ball mill direct driving motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106130290A true CN106130290A (en) | 2016-11-16 |
Family
ID=57271462
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610792632.5A Pending CN106130290A (en) | 2016-08-31 | 2016-08-31 | Annular permanent magnet gearless ball mill direct driving motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106130290A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317684A (en) * | 2018-11-09 | 2019-02-12 | 苏州铂韬新材料科技有限公司 | A kind of metal-powder flaking processing equipment and its method |
| CN111245133A (en) * | 2019-09-02 | 2020-06-05 | 青岛中加特电气股份有限公司 | Permanent magnet frequency conversion all-in-one machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0233451A2 (en) * | 1986-01-08 | 1987-08-26 | South China Institute of Technology | Strip steel electric machine with an electric circuit and a magnetic circuit mixed as a whole |
| CN102513191A (en) * | 2011-11-23 | 2012-06-27 | 沈阳工业大学 | Center drive direct-driven system of low-speed and large-torque permanent magnet motor of ball mill |
| CN102716780A (en) * | 2012-06-29 | 2012-10-10 | 冯桂宏 | Combined stator/rotor permanent-magnet outer rotor motor directly-driven vertical mill millstone |
| CN103683676A (en) * | 2013-12-26 | 2014-03-26 | 大连熵立得传热技术有限公司 | Heat pipe motor |
| CN204190582U (en) * | 2014-11-26 | 2015-03-04 | 昆山森力玛电机有限公司 | The synchronous water-cooled machine of ball mill Thee-phase alternating current permanent-magnetic |
| CN206060492U (en) * | 2016-08-31 | 2017-03-29 | 哈尔滨三跃驱动技术股份有限公司 | Annular permanent magnet gearless ball mill direct driving motor |
-
2016
- 2016-08-31 CN CN201610792632.5A patent/CN106130290A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0233451A2 (en) * | 1986-01-08 | 1987-08-26 | South China Institute of Technology | Strip steel electric machine with an electric circuit and a magnetic circuit mixed as a whole |
| CN102513191A (en) * | 2011-11-23 | 2012-06-27 | 沈阳工业大学 | Center drive direct-driven system of low-speed and large-torque permanent magnet motor of ball mill |
| CN102716780A (en) * | 2012-06-29 | 2012-10-10 | 冯桂宏 | Combined stator/rotor permanent-magnet outer rotor motor directly-driven vertical mill millstone |
| CN103683676A (en) * | 2013-12-26 | 2014-03-26 | 大连熵立得传热技术有限公司 | Heat pipe motor |
| CN204190582U (en) * | 2014-11-26 | 2015-03-04 | 昆山森力玛电机有限公司 | The synchronous water-cooled machine of ball mill Thee-phase alternating current permanent-magnetic |
| CN206060492U (en) * | 2016-08-31 | 2017-03-29 | 哈尔滨三跃驱动技术股份有限公司 | Annular permanent magnet gearless ball mill direct driving motor |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317684A (en) * | 2018-11-09 | 2019-02-12 | 苏州铂韬新材料科技有限公司 | A kind of metal-powder flaking processing equipment and its method |
| CN111245133A (en) * | 2019-09-02 | 2020-06-05 | 青岛中加特电气股份有限公司 | Permanent magnet frequency conversion all-in-one machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161116 |