CN203872030U - Output rotating speed-adjustable mining permanent magnet transmission device - Google Patents
Output rotating speed-adjustable mining permanent magnet transmission device Download PDFInfo
- Publication number
- CN203872030U CN203872030U CN201420261974.0U CN201420261974U CN203872030U CN 203872030 U CN203872030 U CN 203872030U CN 201420261974 U CN201420261974 U CN 201420261974U CN 203872030 U CN203872030 U CN 203872030U
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- Prior art keywords
- speed governing
- output
- speed
- mounting disc
- disc
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Abstract
The utility model discloses an output rotating speed-adjustable mining permanent magnet transmission device. The device includes an input shaft, an input end installation disk, a connecting body, an output end installation disk, a first permanent magnet disk, a second permanent magnet disk, a first inner bearing seat, a second inner bearing seat, an output shaft, a speed adjusting inner sleeve, a coupling, a first pin structure, a second pin structure, a first bearing, a second bearing, a first speed adjusting manipulator, and a second speed adjusting manipulator, and inner sides of the input end installation disk and the output end installation disk are provided with copper disks respectively. The output rotating speed-adjustable mining permanent magnet transmission device in the utility model is provided with two speed-adjusting operating rods, an external executing mechanism controls the two operating rods to swing, under the function of two sets of speed-adjusting tracks, the two permanent magnet disks are driven simultaneously to move, and air gaps between the permanent magnet disks and the copper disks are changed, thereby realizing adjustment of load speed, the mode has a good air gap adjusting effect in high-rotating speed (a rated speed of 3000 r/min) application occasion, and the speed adjusting performance is good.
Description
Technical field
The utility model belongs to mining equipment transmission field, provides especially a kind of output speed adjustable mining permanent magnetic transmission device.
Background technology
Mining permanent magnetic transmission device is a kind of Novel transmission system, by two independently rotor form, between two rotors, have certain air gap, one of them rotor made of steel with copper dish is connected with motor side, another aluminum rotor with permanent magnet is connected with load end.In the time that motor drives copper rotor rotation, produce relative motion with permanent magnet rotor, alternating magnetic field produces eddy current on copper rotor by air gap, the induced field that eddy current generates and permanent magnetic field interact, produce electromagnetic torque and act on permanent magnet rotor, band dynamic load rotation, has realized the contactless transmission of power of motor to working machine.
The permanent magnetic transmission device that output speed is adjustable is designed with speed regulating structure, and outside actuator drives speed regulating structure by changing the air gap between copper dish and permanent magnet, and then accurately controls the torque from motor to load transfer, realizes the adjusting of loading speed.
At present, the speed regulating structure of mining speed-adjusting-type permanent-magnet transmission device adopts the tactic pattern of single actuating lever mostly, outside actuating mechanism controls joystick swings, drive one of them permanent magnetism body disc to axially move, another permanent magnetism body disc axially moves equally under rack-and-pinion effect, and then changed the air gap between permanent magnetism body disc and copper dish, realize speed-regulating function.Be subject to speed governing structural limitations, this kind of pattern is only applicable to the transmission occasion of rated speed at 1500r/min, and rotating speed equipment as contour in blower and water pump needs speed governing equally in field, colliery, be therefore necessary to provide a kind of adjustable mining permanent magnetic transmission device of output speed that is applicable to high rotating speed transmission occasion.
Utility model content
The mining permanent magnetic transmission device that provides a kind of output speed adjustable is provided the purpose of this utility model, can effectively address the above problem.
The technical solution of the utility model is: the mining permanent magnetic transmission device that a kind of output speed is adjustable, comprising: power shaft 1, input mounting disc 2, connector 3, output mounting disc 4, permanent magnetism body disc I 6, permanent magnetism body disc II 7, inner pedestal I 8, inner pedestal II 9, output shaft 10, speed governing inner sleeve 15, coupling 16, plug structures I 17, plug structures II 18, bearing I 19, bearing II 20, speed governing operating device I, speed governing operating device II; Described input mounting disc 2 suits are fixed on power shaft 1, described output mounting disc 4 is sleeved on outside output shaft 10, described connector 3 is located between input mounting disc 2 and output mounting disc 4, and described input mounting disc 2 is connected with connector 3 bolted respectively with output mounting disc 4; Described permanent magnetism body disc I 6, permanent magnetism body disc II 7 lay respectively in the cavity that input mounting disc 2, connector 3 and output mounting disc 4 threes form and are sleeved on output shaft 10, between described permanent magnetism body disc I 6 and output shaft 10, carry out axial location, the afterbody of described permanent magnetism body disc II 7 is located between output shaft 10 and output mounting disc 4; Described speed governing inner sleeve 15 is located at output mounting disc 4 right sides and is sleeved on outside output shaft 10, described speed governing inner sleeve 15 is provided with two groups of tracks that upper and lower surface is corresponding, described bearing I 19 is located at by inner pedestal I 8 between the afterbody and speed governing inner sleeve 15 of permanent magnetism body disc II 7, described bearing II 20 is located between output shaft 10 and speed governing inner sleeve 15 by inner pedestal II 9, between described bearing II 20 and output shaft 10, carries out axial location; Described plug structures I 17, plug structures II 18 are located at respectively in two groups of tracks, and described speed governing operating device I is by the fixing inner pedestal I 8 of plug structures I 17, and described speed governing operating device II is by the fixing inner pedestal II 9 of plug structures II 18; Described coupling is located at output shaft 10 afterbodys; Described input mounting disc 2 and output mounting disc 4 inner sides are respectively equipped with copper dish 5.
Preferably, described speed governing operating device I comprises the speed governing overcoat I 13 and the speed governing joystick I 11 that interfix, and described speed governing overcoat I 13 is sleeved in speed governing inner sleeve 15 and with plug structures I 17 and fixes.
Preferably, described speed governing operating device II comprises the speed governing overcoat II 14 and the speed governing joystick II 12 that interfix, and described speed governing overcoat II 14 is sleeved in speed governing inner sleeve 15 and with plug structures II 18 and fixes.
Preferably, described two groups of tracks are "eight" shape in speed governing inner sleeve 15 upper and lower surfaces, and described two groups of tracks are symmetrical.
Preferably, described power shaft 1 forms flameproof joint I 21 with input mounting disc 2, and described input mounting disc 2 and output mounting disc 4 form flameproof joint II 32 and flameproof joint III 34 with connector 3 respectively.Flameproof joint I 21, flameproof joint II 32 and flameproof joint III 34 length and gap all meet the requirement of mine explosion-suppression standard.
The utlity model has following useful effect:
The utility model has two speed governing joysticks, two joysticks of outside actuating mechanism controls swing, under two groups of speed governing rail effect, drive two permanent magnetism body discs to move simultaneously, change the air gap between copper dish, realize the adjusting of loading speed, this kind of pattern has good air gap regulating effect in high rotating speed (rated speed 3000r/min) application scenario, and speed adjusting performance is good.And have the following advantages:
(1) realize that stepless speed regulation, operational reliability are high, good energy-conserving effect, be applicable to high rotating speed application scenario.
(2) protection motor, realize soft starter for motor, extend system useful life.
(3) contactless pure machine driving, without other interference, adverse circumstances strong adaptability, non-maintaining.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the utility model embodiment speed regulation process schematic diagram;
In figure: 1, power shaft; 2, input mounting disc; 3, connector; 4, output mounting disc; 5, copper dish; 6, permanent magnetism body disc I; 7, permanent magnetism body disc II; 8, inner pedestal I; 9, inner pedestal II; 10, output shaft; 11, speed governing joystick I; 12, speed governing joystick II; 13, speed governing overcoat I; 14, speed governing overcoat II; 15, speed governing inner sleeve; 16, coupling; 17, plug structures I; 18, plug structures II; 19, bearing I; 20, bearing II; 21, flameproof joint I; 32, quick-fried composition surface II; 34, flameproof joint III.
Embodiment
Below in conjunction with drawings and Examples, the utility model is described in detail.
As shown in Figure 1, 2, the mining permanent magnetic transmission device that output speed is adjustable, comprising: power shaft 1, input mounting disc 2, connector 3, output mounting disc 4, permanent magnetism body disc I 6, permanent magnetism body disc II 7, inner pedestal I 8, inner pedestal II 9, output shaft 10, speed governing inner sleeve 15, coupling 16, plug structures I 17, plug structures II 18, bearing I 19, bearing II 20, speed governing operating device I, speed governing operating device II; Described input mounting disc 2 suits are fixed on power shaft 1, described output mounting disc 4 is sleeved on outside output shaft 10, described connector 3 is located between input mounting disc 2 and output mounting disc 4, and described input mounting disc 2 is connected with connector 3 bolted respectively with output mounting disc 4; Described permanent magnetism body disc I 6, permanent magnetism body disc II 7 lay respectively in the cavity that input mounting disc 2, connector 3 and output mounting disc 4 threes form and are sleeved on output shaft 10, between described permanent magnetism body disc I 6 and output shaft 10, carry out axial location, the afterbody of described permanent magnetism body disc II 7 is located between output shaft 10 and output mounting disc 4; Described speed governing inner sleeve 15 is located at output mounting disc 4 right sides and is sleeved on outside output shaft 10, described speed governing inner sleeve 15 is provided with two groups of tracks that upper and lower surface is corresponding, described bearing I 19 is located at by inner pedestal I 8 between the afterbody and speed governing inner sleeve 15 of permanent magnetism body disc II 7, described bearing II 20 is located between output shaft 10 and speed governing inner sleeve 15 by inner pedestal II 9, between described bearing II 20 and output shaft 10, carries out axial location; Described plug structures I 17, plug structures II 18 are located at respectively in two groups of tracks, and described speed governing operating device I is by the fixing inner pedestal I 8 of plug structures I 17, and described speed governing operating device II is by the fixing inner pedestal II 9 of plug structures II 18; Described coupling is located at output shaft 10 afterbodys; Described input mounting disc 2 and output mounting disc 4 inner sides are respectively equipped with copper dish 5.
Described speed governing operating device I comprises the speed governing overcoat I 13 and the speed governing joystick I 11 that interfix, and described speed governing overcoat I 13 is sleeved in speed governing inner sleeve 15 and with plug structures I 17 and fixes.
Described speed governing operating device II comprises the speed governing overcoat II 14 and the speed governing joystick II 12 that interfix, and described speed governing overcoat II 14 is sleeved in speed governing inner sleeve 15 and with plug structures II 18 and fixes.
Described two groups of tracks are "eight" shape in speed governing inner sleeve 15 upper and lower surfaces, and described two groups of tracks are symmetrical.
Described power shaft 1 forms flameproof joint I 21 with input mounting disc 2, and described input mounting disc 2 and output mounting disc 4 form flameproof joint II 32 and flameproof joint III 34 with connector 3 respectively.Flameproof joint I 21, flameproof joint II 32 and flameproof joint III 34 length and gap all meet the requirement of mine explosion-suppression standard.
The utility model forms copper conductor rotor jointly by power shaft 1, input mounting disc 2, connector 3, output mounting disc 4 and copper dish 5, and motor is connected with copper conductor rotor by power shaft 1.Form permanent magnet rotor by permanent magnetism body disc I 6, permanent magnetism body disc II 7, inner pedestal I 8, inner pedestal II 9, speed governing overcoat I 13, speed governing overcoat II 14, speed governing inner sleeve 15 and output shaft 10, permanent magnet rotor is connected with working machine by coupling 16.
As shown in Figure 1, motor drives copper conductor rotor, copper dish 5 cuts the permanent magnet magnetic line of force and produces inductive loop, produce eddy current magnetism, eddy current magnetism and permanent magnet magnetic field interactions produce torque, the rotation of drive permanent magnet rotor, permanent magnet rotor is connected with load end, has realized contactless pure machine driving between motor and working machine.
As shown in Figure 2, in speed governing inner sleeve 15, there are two groups of tracks, plug structures I 17, plug structures II 18 can be slided in orbit, according to the version of track, in the time that outside actuator drives speed governing joystick I 11, speed governing joystick II 12 to swing, speed governing overcoat I 13, speed governing overcoat II 14 are done in opposite directions or oppositely and are moved in sliding in speed governing inner sleeve 15.
As shown in Figure 1, inner pedestal I 8, inner pedestal II 9 is by plug structures I 17, plug structures II 18 and speed governing overcoat I 13, speed governing overcoat II 14 connects, when speed governing overcoat I 13, when speed governing overcoat II 14 axially moves under outside execution architecture effect, inner pedestal I 8, inner pedestal II 9 drives respectively permanent magnetism body disc II 7, permanent magnetism body disc I 6 is done in opposite directions or oppositely and is moved, dwindle or increase and copper dish 5 between air gap L, change the transmission of motor to moment of torsion between working machine, in the situation that input speed is constant, change output speed, this kind of speed regulating structure can guarantee that permanent magnetism body disc has the good performance that moves axially at High Rotation Speed simultaneously, realize good speed governing effect.
Above-described embodiment is only explanation technical conceive of the present utility model and feature, and its object is to allow person skilled in the art can understand content of the present utility model and implement according to this, can not limit protection range of the present utility model with this.All equivalences of doing according to the utility model Spirit Essence change or modify, within all should being encompassed in protection range of the present utility model.
Claims (5)
1. the mining permanent magnetic transmission device that output speed is adjustable, it is characterized in that, comprise: power shaft (1), input mounting disc (2), connector (3), output mounting disc (4), permanent magnetism body disc I (6), permanent magnetism body disc II (7), inner pedestal I (8), inner pedestal II (9), output shaft (10), speed governing inner sleeve (15), coupling (16), plug structures I (17), plug structures II (18), bearing I (19), bearing II (20), speed governing operating device I, speed governing operating device II, described input mounting disc (2) suit is fixed on power shaft (1), described output mounting disc (4) is sleeved on outside output shaft (10), described connector (3) is located between input mounting disc (2) and output mounting disc (4), and described input mounting disc (2) is connected with connector (3) bolted respectively with output mounting disc (4), described permanent magnetism body disc I (6), permanent magnetism body disc II (7) lay respectively in the cavity that input mounting disc (2), connector (3) and output mounting disc (4) three form and are sleeved on output shaft (10), between described permanent magnetism body disc I (6) and output shaft (10), carry out axial location, the afterbody of described permanent magnetism body disc II (7) is located between output shaft (10) and output mounting disc (4), described speed governing inner sleeve (15) is located at output mounting disc (4) right side and is sleeved on outside output shaft (10), described speed governing inner sleeve (15) is provided with two groups of tracks that upper and lower surface is corresponding, described bearing I (19) is located at by inner pedestal I (8) between the afterbody and speed governing inner sleeve (15) of permanent magnetism body disc II (7), described bearing II (20) is located between output shaft (10) and speed governing inner sleeve (15) by inner pedestal II (9), between described bearing II (20) and output shaft (10), carries out axial location, described plug structures I (17), plug structures II (18) are located at respectively in two groups of tracks, described speed governing operating device I is by the fixing inner pedestal I (8) of plug structures I (17), and described speed governing operating device II is by the fixing inner pedestal II (9) of plug structures II (18), described coupling is located at output shaft (10) afterbody, described input mounting disc (2) and output mounting disc (4) inner side are respectively equipped with copper dish (5).
2. according to the adjustable mining permanent magnetic transmission device of a kind of output speed claimed in claim 1, it is characterized in that, described speed governing operating device I comprises the speed governing overcoat I (13) and the speed governing joystick I (11) that interfix, and it is upper and fixing with plug structures I (17) that described speed governing overcoat I (13) is sleeved on speed governing inner sleeve (15).
3. according to the adjustable mining permanent magnetic transmission device of a kind of output speed claimed in claim 1, it is characterized in that, described speed governing operating device II comprises the speed governing overcoat II (14) and the speed governing joystick II (12) that interfix, and it is upper and fixing with plug structures II (18) that described speed governing overcoat II (14) is sleeved on speed governing inner sleeve (15).
4. according to the adjustable mining permanent magnetic transmission device of a kind of output speed claimed in claim 1, it is characterized in that, described two groups of tracks are "eight" shape in speed governing inner sleeve (15) upper and lower surface, and described two groups of tracks are symmetrical.
5. according to the adjustable mining permanent magnetic transmission device of a kind of output speed described in claim 1 or 2 or 3 or 4, it is characterized in that, described power shaft (1) forms flameproof joint I (21) with input mounting disc (2), and described input mounting disc (2) and output mounting disc (4) form flameproof joint II (32) and flameproof joint III (34) with connector (3) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261974.0U CN203872030U (en) | 2014-05-21 | 2014-05-21 | Output rotating speed-adjustable mining permanent magnet transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420261974.0U CN203872030U (en) | 2014-05-21 | 2014-05-21 | Output rotating speed-adjustable mining permanent magnet transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203872030U true CN203872030U (en) | 2014-10-08 |
Family
ID=51652951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420261974.0U Expired - Fee Related CN203872030U (en) | 2014-05-21 | 2014-05-21 | Output rotating speed-adjustable mining permanent magnet transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203872030U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022619A (en) * | 2014-05-21 | 2014-09-03 | 煤科集团沈阳研究院有限公司 | Output speed adjustable permanent magnet transmission device for mining |
| CN108390540A (en) * | 2018-03-29 | 2018-08-10 | 贵州大学 | A kind of high-power magnetic coupling of adjustable speed |
-
2014
- 2014-05-21 CN CN201420261974.0U patent/CN203872030U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022619A (en) * | 2014-05-21 | 2014-09-03 | 煤科集团沈阳研究院有限公司 | Output speed adjustable permanent magnet transmission device for mining |
| CN104022619B (en) * | 2014-05-21 | 2016-09-28 | 煤科集团沈阳研究院有限公司 | A kind of adjustable mining permanent magnetic transmission device of output speed |
| CN108390540A (en) * | 2018-03-29 | 2018-08-10 | 贵州大学 | A kind of high-power magnetic coupling of adjustable speed |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141008 Termination date: 20190521 |