CN206211690U - A kind of High-efficiency stable permanent magnet direct-drive ball mill - Google Patents
A kind of High-efficiency stable permanent magnet direct-drive ball mill Download PDFInfo
- Publication number
- CN206211690U CN206211690U CN201621301043.4U CN201621301043U CN206211690U CN 206211690 U CN206211690 U CN 206211690U CN 201621301043 U CN201621301043 U CN 201621301043U CN 206211690 U CN206211690 U CN 206211690U
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- permanent magnet
- magnet direct
- stator
- ball mill
- casing
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Abstract
A kind of High-efficiency stable permanent magnet direct-drive ball mill, including rotating cylinder, sliding bearing and permanent magnet direct driving motor, rotating cylinder is sheathed in sliding bearing, permanent magnet direct driving motor is enclosed within the surface of rotating cylinder, permanent magnet direct driving motor connects direct-drive type current transformer, permanent magnet direct driving motor is annular, including annular casing, and annular sets the stator and rotor of a full circumference, stator is fixed on casing internal, stator core and stator winding are furnished with stator, rotor is the permanent magnet pole for being fixedly connected on T-shaped pole bracket upper surface, in mounting groove on pole bracket lower end insertion rotor shell, mounting groove is made up of the projection of two circumference types, bolt passes through the through hole on fastener hole and T-shaped pole bracket in projection.Using the permanent magnet direct driving motor of loop configuration, and it is stuck in the mounting groove of drum surface by by pole bracket, blending bolt is fixed, realize that rotor is directly installed on drum surface, rotor magnetic pole directly drives rotating cylinder to rotate after stator is powered, and runs more stable, reduction maintenance rate.
Description
Technical field
The utility model is related to crushing material equipment, especially has with a kind of structure of High-efficiency stable permanent magnet direct-drive ball mill
Close.
Background technology
Ball mill is a kind of equipment by crushing material, and its general principle is to be promoted to the steel ball in cylinder using revolving force
Certain altitude leaves to be pounded to material, by contacting with each other crushing material between steel ball and material.Conventional bead mill is used
The cumbersome transmission mechanism such as asynchronous machine and decelerator, gear drives rotating cylinder rotary shaft to be rotated, and has the disadvantage that drive system is imitated
Rate is low, and stability is bad, and maintenance rate is high.
Utility model content
The utility model provides a kind of High-efficiency stable permanent magnet direct-drive ball mill, not enough to solve above-mentioned prior art, adopts
With the permanent magnet direct driving motor of loop configuration, and it is stuck in the mounting groove of drum surface by by pole bracket, blending bolt is fixed,
Realize that rotor is directly installed on drum surface, rotor magnetic pole directly drives rotating cylinder to rotate after stator is powered, and operation is more stable, favorably
In improve production efficiency, maintenance rate is reduced.
In order to realize the purpose of this utility model, intend using following technology：
A kind of High-efficiency stable permanent magnet direct-drive ball mill, including rotating cylinder, sliding bearing and permanent magnet direct driving motor, rotating cylinder two ends
Charging axle and discharge end are respectively equipped with, rotating cylinder is sheathed in sliding bearing, and sliding bearing is located on bearing supporting frame, permanent magnet direct-drive
Motor set is located on electric machine support in the surface of rotating cylinder, permanent magnet direct driving motor, permanent magnet direct driving motor connection direct-drive type current transformer, its
It is characterised by, permanent magnet direct driving motor is the stator and rotor that annular, including annular casing, and annular set a full circumference, stator
Corresponded with rotor, stator is fixed on casing internal, stator core and stator winding are furnished with stator, rotor is to be fixedly connected
In the permanent magnet pole of T-shaped pole bracket upper surface, in the mounting groove on pole bracket lower end insertion rotor shell, mounting groove by
Two raised compositions of circumference type, bolt passes through the through hole on fastener hole and T-shaped pole bracket in projection.
Further, the raised outside is provided with reinforcement.
Further, the width of the mounting groove is matched with T-shaped pole bracket hypomere size, and the depth of mounting groove is with T-shaped magnetic
After the support insertion of pole, fastener hole is defined with through hole in same level lines matching.
Further, there is gap between the permanent magnet pole and stator core, gap is 5mm~20mm.
Further, the branch pipe led to during the casing both sides are welded with, the branch pipe of side is fixed on electric machine support；Opposite side
Branch pipe be fixed on the shell of direct-drive type current transformer, stator winding pass through in lead to branch pipe electrically connect with direct-drive type current transformer
Connect.
Further, the branch pipe is vertically arranged, and upper surface is the arc surface matched with casing, and branch pipe bottom surface is and horizontal plane
Parallel plane, branch pipe and the weld of casing, are provided with hole on casing, connected with branch pipe.
Further, there is charging aperture on the charging axle.
Further, the stator core is specifically fixed on stator casing, and stator casing is fixed on casing inner wall.
Further, the stator winding is six phase stator winding.
The beneficial effects of the utility model are：
1st, using the permanent magnet direct driving motor of loop configuration, and it is stuck in the mounting groove of drum surface by by pole bracket,
Blending bolt is fixed, and realizes that rotor is directly installed on drum surface, is firmly installed and stabilization, and rotor magnetic pole is direct after stator is powered
Rotating cylinder rotation is driven, operation is more stable, is conducive to improve production efficiency, reduces maintenance rate；
2nd, stator core is specifically first fixed on stator casing, and stator casing is fixed on casing inner wall again, is further improved
The stability of electric machine structure, reduces operation troubles rate；
3rd, reinforcement is set up, is conducive to increasing raised intensity, so as to further improve and ensure mounting groove with T-shaped magnetic pole
The reliability of support assembling.
Brief description of the drawings
Fig. 1 shows the utility model overall structure diagram.
Fig. 2 shows the utility model annular generator structural representation.
Fig. 3 shows A-A views in Fig. 2.
Fig. 4 shows the installation slot structure schematic diagram on T-shaped pole bracket and rotor shell.
Specific embodiment
As shown in figures 1-4, a kind of High-efficiency stable permanent magnet direct-drive ball mill, including rotating cylinder 1, sliding bearing 6 and permanent magnetism are straight
Motor 4 is driven, rotating cylinder 1 is respectively arranged at two ends with charging axle 2 and discharge end 5, and rotating cylinder 1 is sheathed in sliding bearing 6, and sliding bearing 6 sets
On bearing supporting frame 8, permanent magnet direct driving motor 4 is enclosed within the surface of rotating cylinder 1, and permanent magnet direct driving motor 4 is located on electric machine support 7, forever
The connection of magnetic direct driving motor 4 direct-drive type current transformer 16, specific direct-drive type current transformer 16 is powered topology using multiphase, in power device electricity
In the case that pressure and current capacity are constant, realize high-power.Permanent magnet direct driving motor 4 is annular, including annular casing 10, Yi Jihuan
Shape sets the stator and rotor of a full circumference, and stator and rotor are corresponded, and stator is fixed on inside casing 10, and it is fixed to be furnished with stator
Sub- iron core 11 and stator winding 12, rotor are the permanent magnet pole 14 for being fixedly connected on the upper surface of T-shaped pole bracket 13, magnetic pole branch
In mounting groove 19 on the lower end of the frame 13 insertion shell of rotating cylinder 1, mounting groove 19 is constituted by two raised the 18 of circumference type, and bolt is passed through
The through hole 17 on fastener hole 20 and T-shaped pole bracket 13 on raised 18.Raised 18 outside is provided with reinforcement 21.The peace
The width of tankage 19 is matched with the hypomere size of T-shaped pole bracket 13, after the depth of mounting groove 19 is inserted with T-shaped pole bracket 13,
Fastener hole 20 is defined with through hole 17 in same level lines matching.There is seam between the permanent magnet pole 14 and stator core 11
Gap, gap is 5mm~20mm.The branch pipe 15 that the both sides of the casing 10 lead in being welded with, the branch pipe 15 of side is fixed on motor branch
On frame 7；The branch pipe 15 of opposite side is fixed on the shell of direct-drive type current transformer 16, stator winding 12 pass through in lead to branch pipe 15 with
Direct-drive type current transformer 16 is electrically connected.The branch pipe 15 is vertically arranged, and upper surface is the arc surface matched with casing 10, branch pipe 15
Bottom surface is the plane with plane-parallel, branch pipe 15 and the weld of casing 10, and hole is provided with casing 10, is connected with branch pipe 15.
Specifically, having charging aperture 3 on the charging axle 2.
Specifically, the stator core 11 is fixed on stator casing 9, stator casing 9 is fixed on the inwall of casing 10.
Specifically, the stator winding 12 is six phase stator winding.
Material enters from charging axle 2, is discharged from discharge end 5.By direct-drive type current transformer 16 stator each phase armature around
Group is passed through alternating current, is that six phase stator winding 12 are powered, and stator core 11 produces rotating excitation field in gap, with rotor permanent magnet
Magnetic field interaction produced by body magnetic pole 14 and produce torque, drive rotor rotation；Because permanent magnet pole 14 is mounted directly
On the T-shaped upper surface of pole bracket 13, the T-shaped hypomere of pole bracket 13 is inserted in raised 18 mounting grooves 19 for constituting, and is used
Bolt is fixed through fastener hole 20 with through hole 17 so that rotor is firm and stabilization installed in the surface of rotating cylinder 1, realizes annular forever
Magnetic directly turns cylinder 1.
The utility model uses the permanent magnet direct driving motor of loop configuration, and by the way that pole bracket to be stuck in the peace of drum surface
In tankage, blending bolt is fixed, and realizes that rotor is directly installed on drum surface, and rotor magnetic pole directly drives rotating cylinder after stator is powered
Rotation, operation is more stable, is conducive to improve production efficiency, reduces maintenance rate.
Claims (10)
1. a kind of High-efficiency stable permanent magnet direct-drive ball mill, including rotating cylinder (1), sliding bearing (6) and permanent magnet direct driving motor (4),
Rotating cylinder (1) is respectively arranged at two ends with charging axle (2) and discharge end (5), and rotating cylinder (1) is sheathed in sliding bearing (6), sliding bearing
(6) it is located on bearing supporting frame (8), permanent magnet direct driving motor (4) is enclosed within the surface of rotating cylinder (1), permanent magnet direct driving motor (4) is located at electricity
On machine support (7), permanent magnet direct driving motor (4) connects direct-drive type current transformer (16), it is characterised in that permanent magnet direct driving motor (4) is
Annular, including annular casing (10), and annular set the stator and rotor of a full circumference, and stator and rotor are corresponded, stator
It is fixed on casing (10) internal, stator core (11) and stator winding (12) is furnished with stator, rotor is to be fixedly connected on T-shaped magnetic
The permanent magnet pole (14) of pole support (13) upper surface, the mounting groove on pole bracket (13) lower end insertion rotating cylinder (1) shell
(19) in, mounting groove (19) is made up of two projections of circumference type (18), and bolt passes through the fastener hole (20) and T on raised (18)
Through hole (17) on type pole bracket (13).
2. High-efficiency stable permanent magnet direct-drive ball mill according to claim 1, it is characterised in that projection (18) outside
It is provided with reinforcement (21).
3. High-efficiency stable permanent magnet direct-drive ball mill according to claim 1, it is characterised in that the mounting groove (19)
Width is matched with T-shaped pole bracket (13) hypomere size, after the depth of mounting groove (19) is inserted with T-shaped pole bracket (13), tightly
Solid hole (20) is defined with through hole (17) in same level lines matching.
4. High-efficiency stable permanent magnet direct-drive ball mill according to claim 1, it is characterised in that the permanent magnet pole
(14) there is gap and stator core (11) between.
5. High-efficiency stable permanent magnet direct-drive ball mill according to claim 4, it is characterised in that the gap be 5mm~
20mm。
6. High-efficiency stable permanent magnet direct-drive ball mill according to claim 1, it is characterised in that casing (10) both sides
The branch pipe (15) led in being welded with, the branch pipe (15) of side is fixed on electric machine support (7)；The branch pipe (15) of opposite side is fixed on
On the shell of direct-drive type current transformer (16), the branch pipe (15) that stator winding (12) leads in passing through is with direct-drive type current transformer (16) electrically
Connection.
7. High-efficiency stable permanent magnet direct-drive ball mill according to claim 6, it is characterised in that the branch pipe (15) is vertical
Set, upper surface is the arc surface matched with casing (10), and branch pipe (15) bottom surface is the plane with plane-parallel, branch pipe (15)
With the weld of casing (10), casing is provided with hole, connected with branch pipe (15) on (10).
8. High-efficiency stable permanent magnet direct-drive ball mill according to claim 1, it is characterised in that on the charging axle (2)
There is charging aperture (3).
9. High-efficiency stable permanent magnet direct-drive ball mill according to claim 1, it is characterised in that the stator core (11)
Specifically it is fixed on stator casing (9), stator casing (9) is fixed on casing (10) inwall.
10. High-efficiency stable permanent magnet direct-drive ball mill according to claim 1, it is characterised in that the stator winding
(12) it is six phase stator winding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621301043.4U CN206211690U (en) | 2016-11-30 | 2016-11-30 | A kind of High-efficiency stable permanent magnet direct-drive ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621301043.4U CN206211690U (en) | 2016-11-30 | 2016-11-30 | A kind of High-efficiency stable permanent magnet direct-drive ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206211690U true CN206211690U (en) | 2017-05-31 |
Family
ID=58754196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621301043.4U Expired - Fee Related CN206211690U (en) | 2016-11-30 | 2016-11-30 | A kind of High-efficiency stable permanent magnet direct-drive ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206211690U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112121695A (en) * | 2020-10-01 | 2020-12-25 | 湖南长重机器股份有限公司 | Novel mixing driving system of steel sintering drum mixer |
-
2016
- 2016-11-30 CN CN201621301043.4U patent/CN206211690U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112121695A (en) * | 2020-10-01 | 2020-12-25 | 湖南长重机器股份有限公司 | Novel mixing driving system of steel sintering drum mixer |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170531 Termination date: 20201130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |