CN206838229U - A kind of electric excitation synchronous motor direct-drive type energy-saving ball mill - Google Patents
A kind of electric excitation synchronous motor direct-drive type energy-saving ball mill Download PDFInfo
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- CN206838229U CN206838229U CN201621301044.9U CN201621301044U CN206838229U CN 206838229 U CN206838229 U CN 206838229U CN 201621301044 U CN201621301044 U CN 201621301044U CN 206838229 U CN206838229 U CN 206838229U
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- stator
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- rotating cylinder
- branch pipe
- rotor
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Abstract
A kind of electric excitation synchronous motor direct-drive type energy-saving ball mill, including rotating cylinder, sliding bearing and annular generator, rotating cylinder both ends are respectively equipped with charging axle and discharge end, rotating cylinder is sheathed in sliding bearing, sliding bearing is located on bearing supporting frame, annular generator is enclosed on the surface of rotating cylinder, annular generator is located on electric machine support, annular generator includes casing, stator and rotor, stator is fixed on casing internal, stator core and six phase stator winding are furnished with stator, rotor is to be fixedly connected on and the permanent magnet pole on pole bracket, stator and rotor correspond, an if full circumference, pole bracket is fixed on rotor shell, annular generator connects direct-drive type current transformer.Using the synchronous motor of loop configuration, the electrical excitation magnetic pole on casing rotor is directly installed on drum surface, and rotor magnetic pole directly drives rotating cylinder to rotate after stator is powered, cumbersome transmission mechanism is all cancelled, run more stable, without power transmission loss, be advantageous to improve production efficiency and energy-saving and emission-reduction.
Description
Technical field
The utility model is related to crushing material equipment, especially with a kind of electric excitation synchronous motor direct-drive type energy-saving ball mill
Structure it is relevant.
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, which leaves, to be pounded to material, passes through contacting with each other crushing material between steel ball and material.Conventional bead mill uses
The cumbersome transmission mechanism such as asynchronous machine and decelerator, gear drives rotating cylinder rotary shaft to be rotated, and shortcoming is drive system effect
Rate is low, and transmission mechanism loss is big, energy consumption height etc..
Utility model content
The utility model provides a kind of electric excitation synchronous motor direct-drive type energy-saving ball mill, to solve above-mentioned prior art
Deficiency, using the synchronous motor of loop configuration, the electrical excitation magnetic pole on casing rotor is directly installed on drum surface, and stator is powered
Rotor magnetic pole directly drives rotating cylinder to rotate afterwards, and cumbersome transmission mechanism is all cancelled, and operation is more stable, without power transmission loss, has
Beneficial to raising production efficiency and energy-saving and emission-reduction.
In order to realize the purpose of this utility model, intend using following technology：
A kind of electric excitation synchronous motor direct-drive type energy-saving ball mill, including rotating cylinder, sliding bearing and annular generator, rotating cylinder
Both ends are respectively equipped with charging axle and discharge end, there is charging aperture in charging axle, and rotating cylinder is sheathed in sliding bearing, and sliding bearing is located at
On bearing supporting frame, annular generator is enclosed on the surface of rotating cylinder, and annular generator is located on electric machine support, it is characterised in that annular electro
Machine includes casing, stator and rotor, and stator is fixed on casing internal, and stator core and six phase stator winding are furnished with stator, fixed
Sub- iron core is specifically fixed on stator casing, and stator casing is fixed on casing inner wall, and rotor is to be fixedly connected on pole bracket
Permanent magnet pole, stator and rotor correspond, if a full circumference, pole bracket are fixed on rotor shell, annular
Motor connection direct-drive type current transformer.
Further, gap be present between the permanent magnet pole and stator core.The gap is 5mm~20mm.
Further, the branch pipe led to during the casing both sides are welded with, the pillar that the branch pipe lower end of side leads in being connected with, should
Pillar is fixed on electric machine support；The pillar that the branch pipe lower end of opposite side leads in being also connected with, the pillar are fixed on direct-drive type change
On the shell for flowing device, branch pipe and pillar and direct-drive type current transformer that six phase stator winding lead in are electrically connected.
Further, the branch pipe is vertically arranged, and upper surface is the arc surface that is matched with casing, and branch pipe bottom surface is and horizontal plane
The weld of parallel plane, branch pipe and casing, hole is provided with casing, is connected with branch pipe, pillar.
The beneficial effects of the utility model are：Magnetic pole is directly installed on drum surface, passes through annular generator directly band turn
Cylinder, cumbersome transmission mechanism are all cancelled, and operation is more stable, without power transmission loss, are advantageous to improve production efficiency and energy-conservation subtracts
Row；Casing is fixed on electric machine support by branch pipe and pillar so that after complete machine starts, good operation stability；And branch pipe upper table
Face is circular arc type, is matched with casing, Stability Analysis of Structures after welding, further increases reliability.
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.
Embodiment
As shown in Figures 1 to 3, a kind of electric excitation synchronous motor direct-drive type energy-saving ball mill, including rotating cylinder 1, sliding bearing 6
With annular generator 4, the both ends of rotating cylinder 1 are respectively equipped with charging axle 2 and discharge end 5, there is charging aperture 3 in charging axle 2, and rotating cylinder 1 is sheathed on
In sliding bearing 6, sliding bearing 6 is located on bearing supporting frame 8, and annular generator 4 is enclosed on the surface of rotating cylinder 1, and annular generator 4 is located at
On electric machine support 7, annular generator 4 includes casing 10, stator and rotor, and stator is fixed on inside casing 10, and it is fixed to be furnished with stator
The sub- phase stator winding 12 of iron core 11 and six, stator core 11 are specifically fixed on stator casing 9, and stator casing 9 is fixed on casing
10 inwalls, rotor are the permanent magnet pole 14 being fixedly connected on pole bracket 13, and stator and rotor correspond, if full one
Circumference, pole bracket 13 are fixed on the shell of rotating cylinder 1, and annular generator 4 connects direct-drive type current transformer 16.Specific direct-drive type unsteady flow
Device 16, in the case where power device voltage and current ability is constant, is realized high-power using multiphase power supply topology.The permanent magnetism
Gap be present between body magnetic pole 14 and stator core 11.The gap is 5mm~20mm.The both sides of casing 10 lead in being welded with
Branch pipe 15, the pillar 17 that the lower end of branch pipe 15 of side leads in being connected with, the pillar 17 is fixed on electric machine support 7；Opposite side
The lower end of branch pipe 15 be also connected with the pillar 17 that leads to, the pillar 17 is fixed on the shell of direct-drive type current transformer 16, and six phases are determined
The branch pipe 15 and pillar 17 that sub- winding 12 leads in are electrically connected with direct-drive type current transformer 16.The branch pipe 15 is vertically arranged,
Upper surface is the arc surface matched with casing 10, and the bottom surface of branch pipe 15 is the plane with plane-parallel, branch pipe 15 and casing 10
Weld, hole is provided with casing 10, is connected with branch pipe 15, pillar 17.
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 powered for six phase stator winding 12, stator core 11 produces rotating excitation field in gap, with rotor permanent magnet
Magnetic field interaction caused by body magnetic pole 14 and produce torque, driving rotor rotation.Because permanent magnet pole 14 is mounted directly
On pole bracket 13, pole bracket 13 is arranged on the surface of rotating cylinder 1, realizes and directly drives rotating cylinder 1 by annular generator 4.Have
Normal operation and maintenance both of which；Under normal operation mode, annular generator 4 controls the slow-speed of revolution of rotating cylinder 1 at the uniform velocity to rotate；Overhaul mould
Under formula, annular generator 4 controls 1 dynamic formula rotation of rotating cylinder and then braking stalling.Maintenance model is used to overhaul rotating cylinder 1 or more in creeling
Backing material.
The utility model saves operation energy consumption, compared to traditional ball mill, can economize on electricity 20%, without machine driving, save
Maintenance of equipment expense, it is adapted to popularization and application.
Claims (1)
1. a kind of electric excitation synchronous motor direct-drive type energy-saving ball mill, including rotating cylinder (1), sliding bearing (6) and annular generator
(4), rotating cylinder (1) both ends are respectively equipped with charging axle (2) and discharge end (5), there is charging aperture (3), rotating cylinder (1) set in charging axle (2)
In sliding bearing (6), sliding bearing (6) is located on bearing supporting frame (8), and annular generator (4) is enclosed on the table of rotating cylinder (1)
Face, annular generator (4) are located on electric machine support (7), it is characterised in that annular generator (4) includes casing (10), stator and turned
Son, stator are fixed on casing (10) inside, stator core (11) and six phase stator winding (12), stator core are furnished with stator
(11) specifically it is fixed on stator casing (9), stator casing (9) is fixed on casing (10) inwall, and rotor is to be fixedly connected on magnetic
Permanent magnet pole (14) on pole support (13), stator and rotor correspond, if a full circumference, pole bracket (13) are fixed
On rotating cylinder (1) shell, annular generator (4) connects direct-drive type current transformer (16), the permanent magnet pole (14) and stator iron
Gap be present between (11) in core；The gap is 5mm~20mm；The branch pipe (15) that casing (10) both sides lead in being welded with,
The pillar (17) that branch pipe (15) lower end of side leads in being connected with, the pillar (17) are fixed on electric machine support (7)；Opposite side
The pillar (17) that branch pipe (15) lower end leads in being also connected with, the pillar (17) are fixed on the shell of direct-drive type current transformer (16),
The branch pipe (15) and pillar (17) that six phase stator winding (12) lead in are electrically connected with direct-drive type current transformer (16)；The branch
Pipe (15) is vertically arranged, and upper surface is the arc surface matched with casing (10), and branch pipe (15) bottom surface is flat with plane-parallel
Face, the weld of branch pipe (15) and casing (10), casing are provided with hole on (10), connected with branch pipe (15), pillar (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621301044.9U CN206838229U (en) | 2016-11-30 | 2016-11-30 | A kind of electric excitation synchronous motor direct-drive type energy-saving ball mill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621301044.9U CN206838229U (en) | 2016-11-30 | 2016-11-30 | A kind of electric excitation synchronous motor direct-drive type energy-saving ball mill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206838229U true CN206838229U (en) | 2018-01-05 |
Family
ID=60789610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621301044.9U Expired - Fee Related CN206838229U (en) | 2016-11-30 | 2016-11-30 | A kind of electric excitation synchronous motor direct-drive type energy-saving ball mill |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206838229U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486830A (en) * | 2020-04-13 | 2020-08-04 | 重庆电子工程职业学院 | Measuring device for interior decoration convenient to change battery |
| 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 |
| CN116408182A (en) * | 2022-01-05 | 2023-07-11 | 自贡市江阳磁材有限责任公司 | Permanent magnet direct-drive center shaft transmission wet ball mill |
-
2016
- 2016-11-30 CN CN201621301044.9U patent/CN206838229U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111486830A (en) * | 2020-04-13 | 2020-08-04 | 重庆电子工程职业学院 | Measuring device for interior decoration convenient to change battery |
| 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 |
| CN116408182A (en) * | 2022-01-05 | 2023-07-11 | 自贡市江阳磁材有限责任公司 | Permanent magnet direct-drive center shaft transmission wet ball mill |
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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: 20180105 Termination date: 20201130 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |