CN208007890U - A kind of conveyer multifunctional permanent-magnet frequency changing driving system - Google Patents
A kind of conveyer multifunctional permanent-magnet frequency changing driving system Download PDFInfo
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- CN208007890U CN208007890U CN201820323863.6U CN201820323863U CN208007890U CN 208007890 U CN208007890 U CN 208007890U CN 201820323863 U CN201820323863 U CN 201820323863U CN 208007890 U CN208007890 U CN 208007890U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The utility model is related to coal mine fully-mechanized mining drag conveyor drive system technical field, specifically a kind of conveyer multifunctional permanent-magnet frequency changing driving system, including magneto, deceleration device, friction torque limiting device, four part of electromagnetic clutch brake.To rub torque limiting device and electromagnetic clutch brake of the system is integrated in inside magneto, on the basis of permanent-magnetic variable-frequency, is skidded in overload moment friction plate to protect deceleration device and conveyor chain using friction torque limiting device；Using electromagnetic clutch brake, braking motor armature spindle is that the work of tight chain provides safeguard when power is off.The utility model reasonably utilizes limited space inside magneto; solve the problems, such as overload impact and braking that conveyer heavy load starting difficulty and permanent magnetic drive there is no method breakthrough; instantaneous overload protection is realized for magneto and brakes two kinds of functions of tight chain, can meet the requirement of conveyer reliability service under various operating modes.
Description
Technical field
The utility model is related to coal mine fully-mechanized mining drag conveyor drive system technical field, a kind of specifically conveyer
With multifunctional permanent-magnet frequency changing driving system.
Background technology
Underground coal mine operating mode is severe, and due to coal wall caving, coarse coal, which is pounded, the reasons such as to be fallen conveyor chain stress is caused to change
Acutely and has no rule, therefore generally existing heavy load starting is difficult, the excessive problem of shock loading, is now widely used frequency conversion in operation
Motor adds coupling device to overcome the problems, such as these, but still is difficult to avoid that the bored vehicle of heavy load starting and moment impact load to retarder and chain
The damage of item.In terms of tight chain, it is also desirable to additionally be completed using hydraulic motor chain tightening device.
The characteristics of magneto low-speed big, can effectively solve the problems, such as heavy load starting hardly possible, but since underground is for arrangement
The space of drive system is very limited, and low-speed permanent-magnet motor volume is excessive, thus directly driven with magneto conveyer be can not
Capable.Have a kind of half directly-drive permanent magnet drive system for conveyer in the prior art, but the system do not have overload protection and
The function of tight chain can not solve the problems, such as that temporary impact overloads, also can not directly brake, reach the requirement of tight chain.
Invention content
The purpose of this utility model is to provide a kind of conveyer multifunctional permanent-magnet frequency changing driving system, is not increasing driving
On the basis of portion's size, solve the problems, such as that overload impact is big and magneto can not brake tight chain.
The purpose of this utility model is achieved by the following technical solution：
The utility model discloses a kind of conveyer multifunctional permanent-magnet frequency changing driving systems, including magneto, deceleration
Device, friction limit square device and electric clutch-brake；Friction limit square device and electric clutch-brake are integrated in inside magneto；It rubs
It wipes limit square device endoporus by flat key to couple with rotor axis of electric, one end is positioned with the shaft shoulder, and the other end is positioned with fastening nut, friction
Limit square device outer is connected by rotor tie-plate with p-m rotor；Electric clutch-brake couples with rotor axis of electric spline,
And it is positioned by axle sleeve；Electric clutch-brake side is fixed with the big end cap of motor.
Further, friction limit square device includes tie-plate, axle sleeve, partition, friction plate and disk spring component, tie-plate with
Rotor tie-plate is bolted, and axle sleeve and rotor axis of electric Flat dey joint are equipped with sliding bearing between axle sleeve and tie-plate, every
Piece couples with tie-plate spline, and friction plate couples with axle sleeve spline, partition and friction plate be alternately arranged in tie-plate and axle sleeve it
Between spline in, disk spring component couples with axle sleeve spline, and fastening nut is used in combination to position.
Further, electric clutch-brake includes yoke, brake disc, tripping spring, electromagnetic coil, pressure disc and friction
Disk, yoke is screwed to be covered in motor big end, and is positioned with seam allowance with the big end cap of motor, and electromagnetic coil and tripping spring are solid
It is scheduled in yoke, pressure disc inner ring has positioning spline, brake disc to couple with rotor axis of electric spline with yoke outer, and sleeve is used in combination
Positioning, frictional disk are fixed on the disc brake rotor.
The beneficial effects of the utility model are mainly manifested in：
On the basis of permanent-magnetic variable-frequency, friction torque limiting device and electromagnetic clutch brake are integrated in magneto
In, and the space without increasing driving portion, it solves conveyer heavy load starting difficulty and permanent magnetic drive there is no the overload punching of method breakthrough
The problem of hitting and braking realizes instantaneous overload protection for magneto and brakes two kinds of functions of tight chain, can meet conveyer and exist
The requirement of reliability service under various operating modes.
Description of the drawings：
The attached drawing for constituting the utility model is used to provide a further understanding of the present invention, the signal of the utility model
Property embodiment and its explanation for explaining the utility model, do not constitute improper limits to the present invention.In the accompanying drawings：
Fig. 1 is a kind of conveyer multifunctional permanent-magnet frequency changing driving system total figure
Fig. 2 is friction torque limiting device structure chart
Fig. 3 is electromagnetic clutch brake structure chart.
In figure：A. 1. rotor tie-plate of magneto B. retarders C. frictions limit square device D. electric clutch-brakes
2. 8. yoke of tie-plate 3. axle sleeve, 4. rotor axis of electric, 5. partition, 6. friction plate, 7. disk spring component, 9. brake disc 10.
11. electromagnetic coil of tripping spring, 12. pressure disc, 13. frictional disk
Specific implementation mode：
With reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model has been carried out
It is whole, clearly describe, it is clear that described embodiment is only the utility model a part of the embodiment, and not all.
A kind of the present embodiment conveyer multifunctional permanent-magnet frequency changing driving system, including A. magnetoes and B. retarders,
The system further includes C. frictions limit square device and D. electric clutch-brakes；C. friction limit square device and D. electric clutch-brakes are integrated
Inside A. magnetoes；C. friction limit square device endoporus is coupled by flat key with 4. rotor axis of electric, and one end is positioned with the shaft shoulder, separately
One end is positioned with fastening nut, and C. friction limits square device outer is connected by 1. rotor tie-plates with p-m rotor；D. electromagnetism from
It closes brake with 4. rotor axis of electric splines to couple, and is positioned by axle sleeve；D. electric clutch-brake side and motor big end
Lid is fixed.
In a kind of conveyer of specifically used the utility model multifunctional permanent-magnet frequency changing driving system embodiment, in Fig. 2
In, 2. tie-plates and 1. rotor tie-plates need to be bolted, will be slided by 3. axle sleeves and 4. rotor axis of electric Flat dey joints
Dynamic bearing is mounted between 3. axle sleeves and 2. tie-plates, plays the role of support and opposite sliding, 5. partitions and 6. friction plates are handed over
Secondary for multigroup friction in the spline being arranged between 2. tie-plates and 3. axle sleeves, is formed, 7. disk spring components are first by butterfly
Spring-compressed is compressed to the required deflection of system skidding, then by outermost 5. partition, and fastening nut is used in combination to position.Also
It is the access friction limit square device between p-m rotor and rotor axis of electric, when conveyer normal condition even running, permanent magnetism turns
Son, by the secondary transmission torque that rubs, is equivalent to rigid attachment with rotor axis of electric；When peak load is beyond setting slipping torque
Moment, rub by-produced opposite sliding, turns over the angle of a very little, disconnects peak load in short-term and made to deceleration device and chain
At impact failure, when load restoration is normal, immediately stop skid simultaneously normally transmit torque, to play the work of overload protection
With.
In figure 3,9. brake discs for being fixed with 13. frictional disks need to be mounted on 4. rotor axis of electric by spline connection
On, it is positioned with sleeve, 8. yokes is screwed and are covered in motor big end, and positioned with seam allowance with the big end cap of motor, by 11.
Electromagnetic coil and 10. tripping springs are fixed in 8. yokes, and 12. pressure discs are installed in place with 8. yokes by positioning spline.
When motor powers on, electromagnetic coil obtain it is electric, coil overcome tripping spring deform thrust pressure disc is attracted, make pressure disc and
Certain interval is formed between frictional disk, motor runs well.Motor disconnects switch or contactor moment, electromagnetic coil also dead electricity,
Spring restores deformation and pressure disc is pressed on friction plate, makes motor shaft that can not rotate, and provides safeguard for the work of tight chain.
It should be appreciated that the detailed description carried out above to the technical solution of the utility model by preferred embodiment is signal
Property and not restrictive.Those skilled in the art can be to implementing on the basis of reading the utility model specification
Technical solution recorded in example modify either equivalent replacement of some of the technical features and these modifications or
It replaces, the spirit and scope for the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution.
Claims (3)
1. a kind of conveyer multifunctional permanent-magnet frequency changing driving system, it is characterised in that：Including magneto（A）, retarder
（B）, friction limit square device（C）And electric clutch-brake（D）；Friction limit square device（C）And electric clutch-brake（D）It is integrated in forever
Magneto（A）It is internal；Friction limit square device（C）Endoporus passes through flat key and rotor axis of electric（4）Connection, one end are positioned with the shaft shoulder, separately
One end is positioned with fastening nut, friction limit square device（C）Outer passes through rotor tie-plate（1）It is connected with p-m rotor；Electromagnetism from
Close brake（D）With rotor axis of electric（4）Spline couples, and is positioned by axle sleeve；Electric clutch-brake（D）Side and motor
Big end cap is fixed.
2. a kind of conveyer multifunctional permanent-magnet frequency changing driving system according to claim 1, it is characterised in that：Friction limit
Square device（C）Including tie-plate（2）, axle sleeve（3）, partition（5）, friction plate（6）With disk spring component（7）；Tie-plate（2）With turn
Sub- tie-plate（1）It is bolted, axle sleeve（3）With rotor axis of electric（4）Flat dey joint, axle sleeve（3）With tie-plate（2）Between fill
There is sliding bearing；Partition（5）With tie-plate（2）Spline couples, friction plate（6）With axle sleeve（3）Spline couples；Partition（5）With rub
Pad（6）It is alternately arranged in tie-plate（2）With axle sleeve（3）Between spline in；Disk spring component（7）With axle sleeve（3）Flower
Key connecting is used in combination fastening nut to position.
3. a kind of conveyer multifunctional permanent-magnet frequency changing driving system according to claim 1, it is characterised in that：Electromagnetism from
Close brake（D）Including yoke（8）, brake disc（9）, tripping spring（10）, electromagnetic coil（11）, pressure disc（12）And frictional disk
（13）；Yoke（8）It is screwed and is covered in motor big end, and positioned with seam allowance with the big end cap of motor；Electromagnetic coil（11）With
Tripping spring（10）It is fixed on yoke（8）In；Pressure disc（12）Inner ring and yoke（8）There are positioning spline, brake disc in outer（9）With
Rotor axis of electric（4）Spline couples, and is used in combination sleeve to position, frictional disk（13）It is fixed on brake disc（9）On.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820323863.6U CN208007890U (en) | 2018-03-09 | 2018-03-09 | A kind of conveyer multifunctional permanent-magnet frequency changing driving system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820323863.6U CN208007890U (en) | 2018-03-09 | 2018-03-09 | A kind of conveyer multifunctional permanent-magnet frequency changing driving system |
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| Publication Number | Publication Date |
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| CN208007890U true CN208007890U (en) | 2018-10-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820323863.6U Active CN208007890U (en) | 2018-03-09 | 2018-03-09 | A kind of conveyer multifunctional permanent-magnet frequency changing driving system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239893A (en) * | 2018-03-09 | 2019-09-17 | 中煤张家口煤矿机械有限责任公司 | A kind of conveyer multifunctional permanent-magnet frequency changing driving system |
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2018
- 2018-03-09 CN CN201820323863.6U patent/CN208007890U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110239893A (en) * | 2018-03-09 | 2019-09-17 | 中煤张家口煤矿机械有限责任公司 | A kind of conveyer multifunctional permanent-magnet frequency changing driving system |
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