CN215871066U - High-voltage permanent magnet synchronous motor for internal mixer - Google Patents
High-voltage permanent magnet synchronous motor for internal mixer Download PDFInfo
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- CN215871066U CN215871066U CN202022350247.XU CN202022350247U CN215871066U CN 215871066 U CN215871066 U CN 215871066U CN 202022350247 U CN202022350247 U CN 202022350247U CN 215871066 U CN215871066 U CN 215871066U
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Abstract
The invention discloses a high-voltage permanent magnet synchronous motor for an internal mixer, and belongs to the technical field of permanent magnet synchronous motors. The high-voltage permanent magnet synchronous motor for the internal mixer comprises: the motor comprises a front end cover (4), a permanent magnet motor shell (5), a rear end cover (10), a motor output shaft (6), a rotor core (9), a stator core with windings (7), a permanent magnet (8), a speed ratio gear set (1), a speed reducer shell (2), a planetary speed reducer (3), a driven output shaft (11) and a driving output shaft (12). Compared with the prior art, the invention has the characteristics of simple structure, reliable performance and the like.
Description
Technical Field
The invention belongs to the technical field of permanent magnet synchronous motors, and particularly belongs to a high-voltage permanent magnet synchronous motor for an internal mixer.
Background
Various technical problems of the internal mixer driving device in the prior art are that an output shaft of a synchronous motor in the internal mixer driving device is connected with a speed reducer through a coupler, and a transmission chain is not compact enough, so that the transmission efficiency of the motor is influenced.
Disclosure of Invention
The invention provides a high-voltage permanent magnet synchronous motor for an internal mixer, which aims to effectively solve the technical problems.
The invention relates to a high-voltage permanent magnet synchronous motor for an internal mixer, which is characterized by comprising the following components: front end housing, permanent-magnet machine shell, rear end housing, motor output shaft, rotor core, have winding stator core, permanent magnet, velocity ratio gear train, decelerator casing, planetary reduction gear, passive output shaft, initiative output shaft, wherein:
The front end cover, the permanent magnet motor shell and the rear end cover are connected with each other to form a whole, and the motor output shaft, the rotor core, the stator core with the winding and the permanent magnet are arranged in a space formed by the front end cover, the permanent magnet motor shell and the rear end cover;
the speed ratio gear set, the planetary speed reducer, the driven output shaft and the driving output shaft are arranged in the speed reducer shell, the driving output shaft is connected with the motor output shaft through the planetary speed reducer, the driven output shaft and the driving output shaft are connected through the speed ratio gear set, and the speed reducer shell is connected with the permanent magnet motor shell.
According to the above high-voltage permanent magnet synchronous motor for internal mixer, preferably, the planetary reduction gear includes sun gear, first planet gear, second planet gear, third planet gear, fourth planet gear, planet carrier, the ring gear, sun gear and motor output shaft coaxial arrangement, the initiative output shaft and the planet carrier coaxial arrangement, first planet gear, second planet gear, third planet gear, fourth planet gear all set up on the planet carrier, sun gear meshes with first planet gear, second planet gear, third planet gear, fourth planet gear respectively, first planet gear, second planet gear, third planet gear, fourth planet gear meshes with the ring gear respectively.
According to the high-voltage permanent magnet synchronous motor for the internal mixer, preferably, the speed ratio gear set comprises a driving gear and a driven gear, the driven gear is arranged on the driven output shaft, and the driving gear is arranged on the driving output shaft.
According to the high-voltage permanent magnet synchronous motor for the internal mixer, preferably, the driven output shaft is arranged in the speed reducer casing through the first driven output shaft bearing and the second driven output shaft bearing, and the driving output shaft is arranged in the speed reducer casing through the first driving output shaft bearing and the second driving output shaft bearing.
According to the high-voltage permanent magnet synchronous motor for the internal mixer, preferably, the shell of the permanent magnet motor is connected with the planetary reduction gear into a whole.
The permanent magnet driving device for the internal mixer adopts the low-speed large-torque synchronous motor, and adds the planetary gear reduction mechanism and the pair of gear with the meshing ratio under the consideration of reasonable output torque and speed, thereby ensuring the reasonable connection with the original equipment and optimizing the structure and the manufacturing cost of the permanent magnet motor. Compared with the high-voltage permanent magnet synchronous motor for the internal mixer in the prior art, the high-voltage permanent magnet synchronous motor for the internal mixer in the invention reduces the prior coupler device and the speed ratio gearbox body in the prior art after the permanent magnet motor and the matched reasonable speed reduction device are used, thereby simplifying the transmission chain, greatly increasing the efficiency of the equipment, realizing the requirements of energy conservation and emission reduction, and reducing the maintenance cost and the manufacturing cost of the equipment. Compared with the prior art, the invention has the characteristics of simple structure, reliable performance and the like. The permanent magnet motor shell is connected with the speed reducer shell to realize the integration of the driving device, the structure is simpler and more compact, the transmission chain is simplified, the transmission efficiency is improved, and the permanent magnet motor and the speed reducer cooling water are effectively connected to realize centralized cooling. The reducer is internally cooled by the thin oil of the gearbox through the water circulation device, so that the equipment is cooled.
Drawings
FIG. 1 is a schematic structural diagram of a high-voltage permanent magnet synchronous motor for an internal mixer of the invention;
FIG. 2 is a schematic diagram of a half-section structure of a high-voltage permanent magnet synchronous motor for an internal mixer;
FIG. 3 is a schematic side view of a high-voltage permanent magnet synchronous motor for an internal mixer according to the present invention;
FIG. 4 is a schematic structural diagram of a permanent magnet motor housing in the high-voltage permanent magnet synchronous motor for the internal mixer of the invention;
FIG. 5 is a schematic structural diagram of a speed reducer in a high-voltage permanent magnet synchronous motor for an internal mixer according to the present invention;
FIG. 6 is a schematic structural diagram of a planetary reducer in a high-voltage permanent magnet synchronous motor for an internal mixer.
The reference numbers illustrate: 1. a speed ratio gear set; 2. a reduction gear housing; 3. a planetary reduction gear; 4. a front end cover; 5. a permanent magnet motor housing; 6. an output shaft of the motor; 7. a stator core with windings; 8. a permanent magnet; 9. a rotor core; 10. a rear end cap; 11. a passive output shaft; 12. and a driving output shaft.
Detailed Description
Fig. 1 is a schematic structural diagram of a high-voltage permanent magnet synchronous motor for an internal mixer, the high-voltage permanent magnet synchronous motor for the internal mixer comprises a permanent magnet motor shell 5, a rear end cover 10, a front end cover 4, a stator core 7 with windings, permanent magnets 8, a rotor core 9, a motor output shaft 6, a speed reduction device shell 2, a connecting water pipe 13, a planetary speed reduction device 3, a driving output shaft 12, a driven output shaft 11, a speed ratio gear set 1, a water cooling device 14 and the like, the motor output shaft 6 and the planetary speed reduction device 3 are connected through internal and external splines, and the external shell part is fastened into a whole through bolts. The permanent magnet motor shell 5 and the speed reducer shell 2 are connected into a whole to realize the integration of the driving device, simplify a transmission chain, improve the transmission efficiency and effectively connect the permanent magnet motor and the cooling water of the speed reducer to realize centralized cooling. The reducer is internally cooled by the thin oil of the gearbox through the water circulation device, so that the equipment is cooled.
The high-voltage permanent magnet synchronous motor for the internal mixer comprises: front end housing 4, permanent-magnet machine shell 5, rear end housing 10, motor output shaft 6, rotor core 9, have winding stator core 7, permanent magnet 8, speed ratio gear train 1, decelerator casing 2, planetary reduction gear 3, driven output shaft 11, initiative output shaft 12, wherein: the front end cover 4, the permanent magnet motor shell 5 and the rear end cover 10 are connected with each other to form a whole, and the motor output shaft 6, the rotor core 9, the stator core 7 with windings and the permanent magnet 8 are arranged in a space formed by the front end cover 4, the permanent magnet motor shell 5 and the rear end cover 10; the speed ratio gear set 1, the planetary reduction gear 3, the passive output shaft 11 and the driving output shaft 12 are arranged in the reduction gear shell 2, the driving output shaft 12 and the motor output shaft 6 are arranged in a connected mode through the planetary reduction gear 3, the passive output shaft 11 and the driving output shaft 12 are arranged in a connected mode through the speed ratio gear set 1, and the reduction gear shell 2 is arranged in a connected mode with the permanent magnet motor shell 5.
The high-voltage permanent magnet synchronous motor for the internal mixer comprises a front end cover 4, a permanent magnet motor shell 5, a rear end cover 10, a motor output shaft 6, a rotor core 9, a stator core 7 with windings, a permanent magnet 8, a speed ratio gear set 1, a speed reducer shell 2, a planetary speed reducer 3, a passive output shaft 11 and a driving output shaft 12, wherein:
The front end cover 4, the permanent magnet motor shell 5 and the rear end cover 10 are connected with each other to form a whole, and the motor output shaft 6, the rotor core 9, the stator core 7 with windings and the permanent magnet 8 are arranged in a space formed by the front end cover 4, the permanent magnet motor shell 5 and the rear end cover 10;
the speed ratio gear set 1, the planetary reduction gear 3, the passive output shaft 11 and the driving output shaft 12 are arranged in the speed reduction gear shell 2, the driving output shaft 12 is connected with the motor output shaft 6 through the planetary reduction gear 3, the passive output shaft 11 and the driving output shaft 12 are connected through the speed ratio gear set 1, and the speed reduction gear shell 2 is connected with the permanent magnet motor shell 5.
The planetary reduction gear 3 includes a sun gear 301, a first planet gear 302, a second planet gear 303, a third planet gear 304, a fourth planet gear 305, a planet carrier 306, and an annular gear 307, the sun gear 301 is disposed coaxially with the motor output shaft 6, the driving output shaft 12 is disposed coaxially with the planet carrier 306, the first planet gear 302, the second planet gear 303, the third planet gear 304, and the fourth planet gear 305 are disposed on the planet carrier 306, the sun gear 301 is respectively engaged with the first planet gear 302, the second planet gear 303, the third planet gear 304, and the fourth planet gear 305, and the first planet gear 302, the second planet gear 303, the third planet gear 304, and the fourth planet gear 305 are respectively engaged with the annular gear 307.
The planetary reduction gear 3 is provided with a speed ratio gear set 1, the speed ratio gear set 1 comprises a driving gear 102 and a driven gear 101, the driven gear 101 is arranged on the driven output shaft 11, and the driving gear 102 is arranged on the driving output shaft 12. The driven output shaft 11 is disposed in the reduction gear case 2 through a first driven output shaft bearing 1101 and a second driven output shaft bearing 1102, and the driving output shaft 12 is disposed in the reduction gear case 2 through a first driving output shaft bearing 1201 and a second driving output shaft bearing 1202.
The permanent magnet motor shell 5 and the planetary reduction gear 3 are connected into a whole, the motor output shaft 6 is connected with the driving output shaft 12 through the planetary reduction gear 3, and the gear on the driving output shaft 12 is meshed with the gear on the driven output shaft 11.
Claims (5)
1. The utility model provides a high-pressure PMSM for banbury mixer which characterized in that includes: front end housing (4), permanent-magnet machine shell (5), rear end housing (10), motor output shaft (6), rotor core (9), have winding stator core (7), permanent magnet (8), speed ratio gear train (1), decelerator casing (2), planetary reduction gear (3), passive output shaft (11), initiative output shaft (12), wherein:
The front end cover (4), the permanent magnet motor shell (5) and the rear end cover (10) are connected with each other to form a whole, and the motor output shaft (6), the rotor core (9), the stator core (7) with the winding and the permanent magnet (8) are arranged in a space formed by the front end cover (4), the permanent magnet motor shell (5) and the rear end cover (10);
the speed ratio gear set (1), the planetary reduction gear (3), the driven output shaft (11) and the driving output shaft (12) are arranged in the reduction gear shell (2), the driving output shaft (12) is connected with the motor output shaft (6) through the planetary reduction gear (3), the driven output shaft (11) and the driving output shaft (12) are connected through the speed ratio gear set (1), and the reduction gear shell (2) is connected with the permanent magnet motor shell (5).
2. The high-voltage permanent magnet synchronous motor for the internal mixer of claim 1, wherein the planetary reduction gear (3) comprises a sun wheel (301), a first planet wheel (302), a second planet wheel (303), a third planet wheel (304), a fourth planet wheel (305), a planet carrier (306) and an inner gear ring (307), the sun wheel (301) and the motor output shaft (6) are coaxially arranged, the driving output shaft (12) and the planet carrier (306) are coaxially arranged, the first planet wheel (302), the second planet wheel (303), the third planet wheel (304) and the fourth planet wheel (305) are all arranged on the planet carrier (306), the sun wheel (301) is respectively meshed with the first planet wheel (302), the second planet wheel (303), the third planet wheel (304) and the fourth planet wheel (305), and the first planet wheel (302), the second planet wheel (303) and the third planet wheel (304), The fourth planet gears (305) are respectively meshed with the inner gear rings (307).
3. The PMSM for internal mixer of claim 1, characterized in that the ratio gear set (1) comprises a driving gear (102) and a driven gear (101), the driven gear (101) being arranged on the driven output shaft (11) and the driving gear (102) being arranged on the driving output shaft (12).
4. A high-voltage permanent-magnet synchronous machine for an internal mixer according to claim 3, characterized in that the driven output shaft (11) is arranged in the reduction gear housing (2) by means of a first driven output shaft bearing (1101) and a second driven output shaft bearing (1102), and the driving output shaft (12) is arranged in the reduction gear housing (2) by means of a first driving output shaft bearing (1201) and a second driving output shaft bearing (1202).
5. A high-voltage permanent-magnet synchronous machine for internal mixers according to claim 1, characterized in that the permanent-magnet machine housing (5) and the planetary reduction gear (3) are connected as a whole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022350247.XU CN215871066U (en) | 2020-10-21 | 2020-10-21 | High-voltage permanent magnet synchronous motor for internal mixer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022350247.XU CN215871066U (en) | 2020-10-21 | 2020-10-21 | High-voltage permanent magnet synchronous motor for internal mixer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215871066U true CN215871066U (en) | 2022-02-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022350247.XU Active CN215871066U (en) | 2020-10-21 | 2020-10-21 | High-voltage permanent magnet synchronous motor for internal mixer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215871066U (en) |
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2020
- 2020-10-21 CN CN202022350247.XU patent/CN215871066U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: High-voltage permanent magnet synchronous motor for internal mixer Effective date of registration: 20230214 Granted publication date: 20220218 Pledgee: Dalian Branch of Shanghai Pudong Development Bank Co.,Ltd. Pledgor: Dalian Tiansheng permanent magnet motor Co.,Ltd. Registration number: Y2023980032668 |