CN109274213A - A kind of direct-drive type flotation device low-speed permanent-magnet motor - Google Patents
A kind of direct-drive type flotation device low-speed permanent-magnet motor Download PDFInfo
- Publication number
- CN109274213A CN109274213A CN201811424199.5A CN201811424199A CN109274213A CN 109274213 A CN109274213 A CN 109274213A CN 201811424199 A CN201811424199 A CN 201811424199A CN 109274213 A CN109274213 A CN 109274213A
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- China
- Prior art keywords
- bearing
- direct
- base
- flotation device
- rotor
- 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
Links
- 238000005188 flotation Methods 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 210000004907 gland Anatomy 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000000835 fiber Substances 0.000 claims description 7
- 238000001816 cooling Methods 0.000 claims description 6
- 230000008676 import Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 2
- 210000000988 bone and bone Anatomy 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 2
- 102000010637 Aquaporins Human genes 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 238000004080 punching Methods 0.000 description 2
- 108010063290 Aquaporins Proteins 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/163—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at only one end of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/173—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings
- H02K5/1732—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields using bearings with rolling contact, e.g. ball bearings radially supporting the rotary shaft at both ends of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
- H02K2205/03—Machines characterised by thrust bearings
Landscapes
- 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 direct-drive type flotation device low-speed permanent-magnet motor, including base, stator and rotor, the two sides of base are equipped with upper end cover and lower cover, and stator and rotor are installed in the inside of base；Non-driven-end bearing is equipped with thrust bearing far from the side of rotor, and gland among upper bearing (metal) is equipped between non-driven-end bearing and thrust bearing；Thrust bearing is equipped with Oil sealing assembly far from the side of non-driven-end bearing；Armature spindle is additionally provided in base, armature spindle is hollow shaft；Lower cover is equipped with base steel plates, and drive end bearing is successively arranged lower bearing outer press cover and terminal pad far from the side of rotor, and lower bearing outer press cover is mounted on lower cover, and terminal pad is mounted on armature spindle.The present invention makes motor and upper bearing body be integrated, and eliminates the intermediate links such as belt pulley, V-belt, and convenient disassembly, running efficiency is high, reduces failure rate, and maintenance, repair cost is greatly lowered, and reduces the labor intensity of worker.
Description
Technical field
The present invention relates to a kind of direct-drive type flotation device low-speed permanent-magnet motors.
Background technique
The washing optional equipment of the industries such as metallurgical mine, coal washery, chemical industry, building materials mainly has flotation device, and running speed is big
All in 100r/min~300r/min, motor is 6 grades or 8 grades, and it is belt pulley that driving, which is slowed down generally,.But V-belt drives
Operational efficiency is lower, the slot number of belt pulley, the elasticity of V-belt, driving belt pulley and be to cause by the cornerite of driving belt pulley
The principal element that V-belt drives operational efficiency low.
Summary of the invention
The object of the present invention is to provide a kind of direct-drive type flotation device low-speed permanent-magnet motors, solve existing flotation device and utilize three
The driving of angle band, the slow problem of operational efficiency.
In order to solve the above technical problems, the present invention adopts the following technical scheme:
A kind of direct-drive type flotation device low-speed permanent-magnet motor of the present invention, including base, stator and rotor, the two of the base
Upper end cover and lower cover are respectively equipped on side, the stator and the rotor are installed in the inside of the base, the rotor
It is mounted in the base by non-driven-end bearing and drive end bearing；The non-driven-end bearing far from the rotor one
Side is equipped with thrust bearing, and gland among upper bearing (metal), the thrust are equipped between the non-driven-end bearing and the thrust bearing
Bearing fit motor shaft uses；The thrust bearing is equipped with Oil sealing assembly far from the side of the non-driven-end bearing；The machine
Armature spindle is additionally provided in seat, the armature spindle is hollow shaft；The lower cover is equipped with base steel plates, and the drive end bearing is remote
Side from the rotor is successively arranged lower bearing outer press cover and terminal pad, and the lower bearing outer press cover is mounted on the lower cover
On, the terminal pad is mounted on the armature spindle；The direct-drive type flotation device is magneto with low-speed permanent-magnet motor.
Further, the non-driven-end bearing and the drive end bearing are self-aligning roller bearing.
Further, the outside of the thrust bearing is equipped with upper ball cover, and the upper ball cover is solid by hexagon-headed bolt
It is scheduled on the upper end cover.
Further, round nut and round nut stop washer are equipped between the upper ball cover and the thrust bearing.
Further, side of the upper ball cover far from the thrust bearing, the oil is arranged in the Oil sealing assembly
Sealing assembly includes oil tight skeleton and oil sealing mounting ring, and the oil tight skeleton is close to the armature spindle installation, the oil sealing mounting ring
It is connected on the upper ball cover.
Further, the oil sealing mounting ring is equipped with air port sealing flange far from the side of the upper ball cover.
Further, the terminal pad is mounted on the armature spindle by terminal pad door.
Further, the coil on the stator passes through in terminal box import and the terminal box being mounted on the base
Binding post is connected.
It further, further include water cooling system on the stator, the water cooling system includes base water channel, water inlet silk
Pipe and water outlet fiber tube.
Further, the rotor is equipped with magnetic pole installing ring and magnetic boots, and the magnetic pole installing ring is fixed on the rotor
On axis；The magnetic boots are fixed on the magnetic pole installing ring.
Compared with prior art, advantageous effects of the invention:
Motor and stirring vertical pivot are integrated and remove belt pulley, V -- belt Drive intermediate link, and component integrity is strong, tears open
Dress is convenient, and the safety is improved for equipment operation, is convenient for dosing, inspection.Equipment operation efficiency is improved, failure rate, maintenance, dimension are reduced
Accomplish and be originally greatly lowered, reduces the labor intensity of worker.Simultaneously because using permanent-magnet structure, than same power electric motor-shaft coupling
Device-speed reducer-roller frame not only energy conservation 10%-15%, and saving space.
Detailed description of the invention
The invention will be further described for explanation with reference to the accompanying drawing.
Fig. 1 is direct-drive type flotation device low-speed permanent-magnet electric machine structure schematic diagram of the present invention；
Fig. 2 is stator structure schematic diagram；
Fig. 3 is stator punching figure；
Fig. 4 is rotor structure schematic diagram；
Fig. 5 is rotor punching figure；
Description of symbols: 1, base；2, stator；3, rotor；4, upper end cover；5, lower cover；6, non-driven-end bearing；7,
Drive end bearing；8, gland among upper bearing (metal)；9, Oil sealing assembly；91, oil tight skeleton；92, oil sealing mounting ring；10, thrust bearing；
11, magnetic boots；12, armature spindle；13, base steel plates；14, upper ball cover；15, round nut；16, round nut stop washer；17, air port
Sealing flange；18, lower bearing outer press cover；19, terminal pad；20, terminal pad door；21, terminal box import；22, terminal box；23,
Binding post；24, base water channel；25, water inlet fiber tube；26, it is discharged fiber tube；27, magnetic pole installing ring.
Specific embodiment
As shown in Figs. 1-5, a kind of direct-drive type flotation device low-speed permanent-magnet motor, including base 1, stator 2 and rotor 3, institute
It states and is respectively equipped with upper end cover 4 and lower cover 5 on the two sides of base 1, the stator 2 and the rotor 3 are installed in the base 1
Inside, the rotor 3 is mounted in the base 1 by non-driven-end bearing 6 and drive end bearing 7, the anti-drive end
Bearing 6 and drive end bearing 7 are self-aligning roller bearing.
The non-driven-end bearing 6 is equipped with thrust bearing 10, the non-driven-end bearing 6 far from the side of the rotor 3
Gland 8 among upper bearing (metal) is equipped between the thrust bearing 10, the thrust bearing 10 cooperates motor shaft 11 to use.It is described to push away
The outside of power bearing 10 is equipped with upper ball cover 14, and 15 He of round nut is equipped between the upper ball cover 14 and the thrust bearing 10
Round nut stop washer 16, the upper ball cover 14 are fixed on the upper end cover 4 by hexagon-headed bolt.
The thrust bearing 10 is equipped with Oil sealing assembly 9 far from the side of the non-driven-end bearing 6.The Oil sealing assembly 9
Side of the upper ball cover 14 far from the thrust bearing 10 is set, and the Oil sealing assembly 9 includes oil tight skeleton 91 and oil
Mounting ring 92 is sealed, the oil tight skeleton 91 is close to the armature spindle 12 and is installed, and the oil sealing mounting ring 92 is connected to the upper axis
It holds on lid 14.The thrust bearing 10 is sealed using the Oil sealing assembly 9.
Armature spindle 12 is additionally provided in the base 1, the armature spindle 12 is hollow shaft, and hollow space is for inside flotation device
Use wind.The lower cover 5 is equipped with base steel plates 13, and motor is fixed using the base steel plates 13, meets and uses function
Energy.
The drive end bearing 7 is successively arranged lower bearing outer press cover 18 and terminal pad 19, institute far from the side of the rotor 3
It states lower bearing outer press cover 18 to be mounted on the lower cover 5, the terminal pad 19 is mounted on described turn by terminal pad door 20
On sub- axis 12.
The direct-drive type flotation device is magneto with low-speed permanent-magnet motor.Using permanent-magnet structure, than same power electric motor-
Shaft coupling-speed reducer-roller frame not only energy conservation 10%-15%, and saving space.
The oil sealing mounting ring 92 is equipped with air port sealing flange 17 far from the side of the upper ball cover 14.
Coil on the stator 2 passes through terminal box import 21 and connecing in the terminal box 22 that is mounted on the base 1
Terminal 23 is connected, and electromagnetic field is formed after energization.It further include water cooling system on the stator 2, the water cooling system includes
Base water channel 24, water inlet fiber tube 25 and water outlet fiber tube 26.The base water channel 24 is helical form, guarantees rationally following for cooling water
Ring.
The rotor 3 is equipped with magnetic pole installing ring 27 and magnetic boots 11, and the magnetic pole installing ring 27 is fixed on the armature spindle
On 12, the magnetic boots 11 are fixed on the magnetic pole installing ring 27.
The terminal box 22 is introduced into external power supply on motor, and the coil on the stator 2 generates magnetic field by electricity,
Magnetic field interacts with the permanent magnet on the rotor 3, and the rotor 3 fits through self-aligning roller bearing in the stator
It rotates in 2, the terminal pad 19 on the armature spindle 12 is connected with flotation device, drives flotation device work, flotation device
Required wind is entered by the hollow part transmitting of the armature spindle 12.
Embodiment described above is only that preferred embodiment of the invention is described, and is not carried out to the scope of the present invention
It limits, without departing from the spirit of the design of the present invention, those of ordinary skill in the art make technical solution of the present invention
Various changes and improvements, should all fall into claims of the present invention determine protection scope in.
Claims (10)
1. a kind of direct-drive type flotation device low-speed permanent-magnet motor, it is characterised in that: including base (1), stator (2) and rotor (3),
Upper end cover (4) and lower cover (5) are respectively equipped on the two sides of the base (1), the stator (2) and the rotor (3) are pacified
Mounted in the inside of the base (1), the rotor (3) is mounted on described by non-driven-end bearing (6) and drive end bearing (7)
In base (1)；The non-driven-end bearing (6) is equipped with thrust bearing (10) far from the side of the rotor (3), described non-driven
Gland (8) among upper bearing (metal) is equipped between end bearing (6) and the thrust bearing (10), the thrust bearing (10) cooperates motor
Axis uses；The thrust bearing (10) is equipped with Oil sealing assembly (9) far from the side of the non-driven-end bearing (6)；The base
(1) it is additionally provided with armature spindle (12) in, the armature spindle (12) is hollow shaft；The lower cover (5) is equipped with base steel plates (13),
The drive end bearing (7) is successively arranged lower bearing outer press cover (18) and terminal pad (19), institute far from the side of the rotor (3)
It states lower bearing outer press cover (18) to be mounted on the lower cover (5), the terminal pad (19) is mounted on the armature spindle (12).
2. direct-drive type flotation device low-speed permanent-magnet motor according to claim 1, it is characterised in that: the anti-drive end axis
Holding (6) and the drive end bearing (7) is self-aligning roller bearing.
3. direct-drive type flotation device low-speed permanent-magnet motor according to claim 1, it is characterised in that: the thrust bearing
(10) outside is equipped with upper ball cover (14), and the upper ball cover (14) is fixed on the upper end cover (4) by hexagon-headed bolt
On.
4. direct-drive type flotation device low-speed permanent-magnet motor according to claim 3, it is characterised in that: the upper ball cover
(14) round nut (15) and round nut stop washer (16) are equipped between the thrust bearing (10).
5. direct-drive type flotation device low-speed permanent-magnet motor according to claim 4, it is characterised in that: the Oil sealing assembly
(9) side in the upper ball cover (14) far from the thrust bearing (10) is set, and the Oil sealing assembly (9) includes oil sealing bone
Frame (91) and oil sealing mounting ring (92), the oil tight skeleton (91) are close to armature spindle (12) installation, the oil sealing mounting ring
(92) it is connected on the upper ball cover (14).
6. direct-drive type flotation device low-speed permanent-magnet motor according to claim 5, it is characterised in that: the oil sealing mounting ring
(92) side far from the upper ball cover (14) is equipped with air port sealing flange (17).
7. direct-drive type flotation device low-speed permanent-magnet motor according to claim 1, it is characterised in that: the terminal pad (19)
It is mounted on the armature spindle (12) by terminal pad door (20).
8. direct-drive type flotation device low-speed permanent-magnet motor according to claim 1, it is characterised in that: on the stator (2)
Coil be connected with the binding post (23) in the terminal box (22) being mounted on the base (1) by terminal box import (21)
It connects.
9. direct-drive type flotation device low-speed permanent-magnet motor according to claim 1, it is characterised in that: on the stator (2)
It further include water cooling system, the water cooling system includes base water channel (24), water inlet fiber tube (25) and water outlet fiber tube (26).
10. direct-drive type flotation device low-speed permanent-magnet motor according to claim 1, it is characterised in that: on the rotor (3)
Equipped with magnetic pole installing ring (27) and magnetic boots (11), the magnetic pole installing ring (27) is fixed on the armature spindle (12)；The magnetic
Boots (11) are fixed on the magnetic pole installing ring (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811424199.5A CN109274213A (en) | 2018-11-27 | 2018-11-27 | A kind of direct-drive type flotation device low-speed permanent-magnet motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811424199.5A CN109274213A (en) | 2018-11-27 | 2018-11-27 | A kind of direct-drive type flotation device low-speed permanent-magnet motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109274213A true CN109274213A (en) | 2019-01-25 |
Family
ID=65190878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811424199.5A Pending CN109274213A (en) | 2018-11-27 | 2018-11-27 | A kind of direct-drive type flotation device low-speed permanent-magnet motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109274213A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102130532A (en) * | 2011-03-27 | 2011-07-20 | 武汉长海电气科技开发有限公司 | Driving motor of flotation machine |
| CN202334148U (en) * | 2011-12-02 | 2012-07-11 | 西安泰富西玛电机有限公司 | Medium-sized vertical motor applying high-thrust bearing structure |
| CN102638219A (en) * | 2012-04-10 | 2012-08-15 | 武汉长海电气科技开发有限公司 | Permanent magnet drive system of flotation machine |
| US20120325730A1 (en) * | 2010-02-23 | 2012-12-27 | Outotec Oyj | Flotation machine |
| CN203589904U (en) * | 2013-04-02 | 2014-05-07 | 北京百正创源科技有限公司 | A structure integrating a low speed permanent magnet synchronous motor and a thrust bearing |
| CN208890568U (en) * | 2018-11-27 | 2019-05-21 | 承德盛乾特种电机制造有限公司 | A kind of direct-drive type flotation device low-speed permanent-magnet motor |
-
2018
- 2018-11-27 CN CN201811424199.5A patent/CN109274213A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120325730A1 (en) * | 2010-02-23 | 2012-12-27 | Outotec Oyj | Flotation machine |
| CN102130532A (en) * | 2011-03-27 | 2011-07-20 | 武汉长海电气科技开发有限公司 | Driving motor of flotation machine |
| CN202334148U (en) * | 2011-12-02 | 2012-07-11 | 西安泰富西玛电机有限公司 | Medium-sized vertical motor applying high-thrust bearing structure |
| CN102638219A (en) * | 2012-04-10 | 2012-08-15 | 武汉长海电气科技开发有限公司 | Permanent magnet drive system of flotation machine |
| CN203589904U (en) * | 2013-04-02 | 2014-05-07 | 北京百正创源科技有限公司 | A structure integrating a low speed permanent magnet synchronous motor and a thrust bearing |
| CN208890568U (en) * | 2018-11-27 | 2019-05-21 | 承德盛乾特种电机制造有限公司 | A kind of direct-drive type flotation device low-speed permanent-magnet motor |
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