CN208094378U - The screw washer that rimless combination type permanent-magnet synchronous motor directly drives - Google Patents
The screw washer that rimless combination type permanent-magnet synchronous motor directly drives Download PDFInfo
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- CN208094378U CN208094378U CN201820164173.0U CN201820164173U CN208094378U CN 208094378 U CN208094378 U CN 208094378U CN 201820164173 U CN201820164173 U CN 201820164173U CN 208094378 U CN208094378 U CN 208094378U
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- synchronous motor
- shaft
- combination type
- magnet synchronous
- stator
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Abstract
The utility model discloses a kind of screw washer that rimless combination type permanent-magnet synchronous motor directly drives, screw washer includes at least two shafts with helical-blade, and shaft is set in rack, parallel arrangement between multiple shafts；The upper end of shaft is fixedly linked with driving device, and lower end is connected by driving gear component；Driving device is rimless combination type permanent-magnet synchronous motor, and each rimless combination type permanent-magnet synchronous motor includes stator assembly and rotor assembly；Stator module is installed in rack, provides rotating excitation field for rotor assembly, rotor assembly is connected with shaft；Stator module is comprising stator winding around the secter pat being integrally formed is poured with stator core, and multiple secter pat ring cloth and/or all cloth are on rotor assembly.The utility model reduces the midway drive link of running part, simplifies type of drive and structure, improves drive efficiency, realizes the straight drive of equipment.
Description
Technical field
The utility model is related to Mining Market apparatus fields, and in particular to a kind of rimless combination type permanent-magnet synchronous motor directly drives
Screw washer.
Background technology
Log washer is the large scale equipment for being used for cleaning ore, building stones for mine, steel, metallurgy, chemical industry, building materials etc., is washed
The ability of mine machine cleaning ore is to examine a standard of log washer quality；Screw washer is the buoyancy using water, will
Dust and impurity are in sand separation；By the agitation of flight, reach drainage decontamination, promotes conveying purpose.Secondly, it was being promoted
Cheng Zhong has also carried out mixing and stirring work.Secondly, screw washer is with conveyor screw is long, sealing system is good, simple in structure, processing energy
Power is strong, easy to maintenance；Screw washer is suitable for the more ore beneficiation preamble cleaning of the clay contents such as iron, manganese, lime stone, tin ore
Silt is mainly used as stirring, flushing, separation, desliming etc. to mineral；It is also applied for the engineerings building stones cleaning such as building, power station.Mesh
Before, used log washer has two kinds of screw washer and drum washer, and screw washer is commonly single-screw log washer,
This makes its production efficiency very slow, although for this purpose, some enterprises design double-screw washer, its effect is still undesirable,
Designing a kind of better log washer is particularly important.
Therefore, above-mentioned problem also needs further to be improved optimization.
Invention content
The utility model is to overcome the problems, such as described in the above-mentioned prior art, provides a kind of rimless combination type permanent-magnet and synchronizes electricity
The screw washer that machine directly drives, rotor assembly are directly connected to driven portion, and stator module is fixedly mounted in equipment,
In, it is modular combination form, modules that the combination of rimless combination type permanent-magnet synchronous motor, which refers to motor stator component,
It can control respectively, flexible configuration, according to circumstances, stator can continuously be combined into circular ring shape, and it is in the arc-shaped can be also spaced combination.This reality
It is combined together with New-type electric machine and mechanical part, reduces the driving intermediate link such as gear, reduction box, simplify type of drive and knot
Structure improves drive efficiency, reduces the loss of the energy.
The above-mentioned purpose of the utility model is achieved by the following technical programs.
A kind of screw washer that rimless combination type permanent-magnet synchronous motor directly drives, the screw washer include band helical-blade
Shaft, the shaft be set to rack on；The number at least two of the shaft；Parallel arrangement between multiple shafts,
And the shaft is arranged with ground inclination；The upper end of the shaft is fixedly linked with driving motor, and lower end passes through driving gear set
Part is connected；The driving motor is rimless combination type permanent-magnet synchronous motor, including stator assembly and rotor assembly；The stator pack
Part is installed in the rack, provides rotating excitation field for the rotor assembly, the rotor assembly is connected with the shaft；It is described
Stator module includes stator base, stator core and stator winding, and the stator winding is wound in the stator core, described
Stator core is multiple integrally formed secter pats, and each secter pat pours entirety for one, and the stator core is located at institute
State the axial direction and/or circumferential direction of rotor assembly；Multiple secter pats are around the axial direction of the rotor assembly and/or circumferentially in full circle ring
Or the annular spread being evenly spaced on.
Preferably, the rotor assembly includes rotor pedestal and magnet steel substrate；The rotor pedestal is connected with the shaft；
It the magnet steel substrate ring cloth and/or is distributed in week on the rotor pedestal, and opposite with the stator winding.
Preferably, the stator module is axially arranged at least one layer of stator core along it, and every layer of stator core is equal
With the magnet steel substrate Relative distribution.
Preferably, the rotor assembly also includes to be distributed in the axial and/or circumferential pressing plate of the rotor pedestal, the magnetic
Steel substrate is set between the pressing plate and the rotor pedestal；The inner cavity of the pressing plate is mounted with the magnet steel substrate, the pressure
The edge of plate is equipped with flange, on the flange and rotor pedestal cooperation be equipped with uniformly distributed location hole, the location hole is for will be
Magnet steel substrate is fixed on the rotor pedestal described in the embedded pressing plate.
Preferably, the panel of the pressing plate is equipped with the stepped hole of array arrangement, and the stepped hole coordinates with fastening bolt,
The axially bored line of the stepped hole is distributed at alternating inclinations successively, and multiple fastening bolts are used to prevent the pine of the magnet steel substrate
It is dynamic；The screw head of the fastening bolt is sunk to completely in the stepped hole.It is described when the fastening bolt is tightened in the stepped hole
The screw head of fastening bolt is sunk to completely in the stepped hole and the end face of the screw head is without departing from the face where the stepped hole, is kept away
Exempt from the fastening bolt loosening and influences the operation of rotor assembly.
Preferably, the both ends of the shaft are mounted on by bearing support in the rack, the side of the bearing support
It is equipped with end cap, the end cap is fixed on by fastener in the rack；Match for gap between the end cap and the shaft
It closes.The end cap is used to limit the position of the bearing support, avoids the loosening of the bearing support；Clearance fit is conducive to institute
It states shaft to rotate under the drive of the rimless combination type permanent-magnet synchronous motor, and rotation situation is not influenced by the end cap.
Preferably, the side of the bearing support is equipped with end cap, and the end cap is fixed on the rack by fastener
On；It is clearance fit between the end cap and the shaft.The end cap is used to limit the position of the bearing support, avoids institute
State the loosening of bearing support；Clearance fit be conducive to the shaft the rimless combination type permanent-magnet synchronous motor drive backspin
Turn, and rotation situation is not influenced by the end cap.
Preferably, the both ends of each shaft are equipped at least two fastening nuts.Multiple fastening nuts reinforce the shaft
The connecting component at both ends is fixedly connected.
Preferably, it is key connection between the shaft and the rotor pedestal；The mode of key connection makes the utility model
It is simple in structure.
Preferably, it is additionally provided with cooling device on the stator module；The cooling device includes to be circular layout described
The cooling air channel on cooling water pipe and/or the stator base in stator core, the direction of the cooling air channel with described turn
The Plane of rotation of sub-component is vertical.
Compared with prior art, the beneficial effects of the utility model are：
1. rotor assembly is directly connect with equipment, stator module modularization is fixed on the rack, to reduce gear, reduction box
Deng driving intermediate link, simplify type of drive and structure, improves drive efficiency, realize the straight drive of screw washer.
2. the stator base of rimless combination type permanent-magnet synchronous motor can with the structure of cooperating equipment, therefore without fixed form,
Be conducive to the concrete structure for coordinating the screw washer and performance makes satisfactory permanent magnet synchronous motor, reduces spiral
The manufacturing cost of log washer.
3. improving the performance reliable for operation of screw washer machine, manufacturing cost and use cost is reduced, the damage of the energy is reduced
Consumption.
4. permanent magnet synchronous motor has fast response time, the high advantage of control accuracy, while can provide powerful energy
Output.
5. the magnet steel substrate is fixed on by pressing plate on rotor pedestal, the manufacture craft requirement to rotor pedestal is reduced,
Also assure positional stability of the magnet steel substrate in the pressing plate.
Description of the drawings
Fig. 1 is the schematic diagram for the screw washer that a kind of rimless combination type permanent-magnet synchronous motor of embodiment 1 directly drives.
Fig. 2 is the schematic cross-sectional view of the rimless combination type permanent-magnet synchronous motor of embodiment 2.
Fig. 3 is the B of Fig. 2 to figure.
Fig. 4 is the installation expansion diagrammatic cross-section of the pressing plate of embodiment 2.
Fig. 5 is the structural schematic diagram of location hole.
Fig. 6 is the installation distribution schematic diagram of the cooling device of embodiment 3.
In figure：1, fastening nut；2, shaft；3, driving gear component；4, rack；5, helical-blade；6, bearing support；61,
End cap；7, rotor assembly；71, rotor pedestal；72, magnet steel substrate；73, pressing plate；74, flange；75, stepped hole；8, stator module；
81, stator base；82, stator core；83, stator winding；9, cooling water pipe；10, cooling air channel；11, rimless combination type permanent-magnet
Synchronous motor；12, key.
Specific implementation mode
Clear, complete description is carried out to the technical solution of various embodiments of the utility model below with reference to attached drawing, it is clear that
Described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.It is new based on this practicality
The embodiment of type, those of ordinary skill in the art's obtained all other implementation without making creative work
Example, belongs to the range that the utility model is protected.
It is in the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
The utility model and simplifying describes for ease of description, do not indicate or imply the indicated device or element must have it is specific
Orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for description purposes only, and are not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, can also be electrical connection；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, it can understand above-mentioned art with concrete condition
The concrete meaning of language in the present invention.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Embodiment 1
As shown in Fig. 1 ~ 3, a kind of screw washer that rimless combination type permanent-magnet synchronous motor directly drives is present embodiments provided,
The screw washer includes the shaft 2 with helical-blade 5, and the shaft 2 is set in rack 4；The number of the shaft 2 is at least
Two, in the present embodiment preferably two；Parallel arrangement between two shafts 2；The upper end of one shaft 2 and drive
Dynamic motor is fixedly linked, and lower end is connected by driving gear component 3 with shaft described in another 2；The driving motor is nothing
Frame combination type permanent-magnet synchronous motor 11, including stator module 8 and rotor assembly 7；The stator module 8 is installed in the rack 4
On, rotating excitation field is provided for the rotor assembly 7, the rotor assembly 7 is connected with the shaft 2；The stator module 8 includes
There are stator base 81, stator core 82 and stator winding 83, the stator winding 83 to be wound in the stator core 82, it is described fixed
Sub- iron core 82 is six integrally formed secter pats, and each secter pat pours entirety for one, and the stator core is located at institute
State the axial direction and/or circumferential direction of rotor assembly；Six secter pats are around the axial direction of the rotor assembly and/or circumferentially in full circle ring
Or the annular spread being evenly spaced on.Six modular stator modules 8 be distributed on the rotor assembly 7 circumferential direction and
Axial, each stator module 8 is that vacuum pours sealing, and piecemeal is stand-alone integrated.The rotor assembly 7 includes rotor pedestal
71 and magnet steel substrate 72；The rotor pedestal 71 is connected with the shaft 2 by fixing piece, and the fixing piece is key 12；It is described
It 72 ring cloth of magnet steel substrate and/or is distributed in week on the rotor pedestal 71, and opposite with the stator winding 83.The stator module
8 are axially arranged with single-layer stator iron core 82 along it, and the stator core 82 with 72 Relative distribution of magnet steel substrate.It is described fixed
Sub- iron core 82 can also be single layer, and the design of flexible multilayer time directly drives spiral shell by rimless combination type permanent-magnet synchronous motor 11
The work for revolving log washer can provide the driving force of bigger for the utility model, reduce the loss of intermediate transfer energy, saved energy
Source.
The combination of the rimless combination type permanent-magnet synchronous motor refers to that motor stator component is modular combination form,
Modules can control respectively, flexible configuration, it is illustrated that in secter pat is shown is 6 combinations, according to circumstances, stator can connect
It is continuous to be combined into circular ring shape, it can also be spaced that combination is in the arc-shaped, and number of combinations is organized in pairs, and can have various combinations, and not only
It is limited to 6 groups, can also is two groups, four groups or eight groups etc..The present embodiment is using rimless combination type permanent-magnet synchronous motor（Stator
Winding ring cloth and/or week are distributed on the rotor pedestal）, in addition, to independent stator winding only ring cloth or all cloth in the rotor
Motor on pedestal or they should all fall into the scope of protection of the utility model in the combination application of the machine.
As another preferred embodiment of the present embodiment, two shafts 2 have been directly connected to the rimless combined type
The movement of permanent magnet synchronous motor 11, two shafts 2 is mutual indepedent, by the corresponding rimless combination type permanent-magnet synchronous motor
11 controls, do not mark in Figure of description.The stator module 8 in the rimless combination type permanent-magnet synchronous motor 11 is along its axis
To equipped with double layered stator iron core 82, the stator module 8 is also circumferentially with stator core 82, and every layer of stator core along it
82 with 72 Relative distribution of magnet steel substrate.
As a kind of preferred embodiment of the present embodiment, the both ends of the shaft 2 are mounted on the rack by bearing support 6
On, the side of the bearing support 6 is equipped with end cap 61, and the end cap 61 is fixed on by fastener in the rack 4.It is described
End cap 61 is used to limit the position of the bearing support 6；It is clearance fit between the end cap 61 and the shaft 2, gap is matched
Conjunction is conducive to the shaft 2 and is rotated under the drive of the rimless combination type permanent-magnet synchronous motor 11, and not by the end cap 61
Influence rotation situation；The both ends of each shaft 2 are all provided with that there are two fastening nuts 1；Multiple fastening nuts 1 reinforce 2 liang of the shaft
The connecting component at end is fixedly connected.
Present embodiments provide the screw washer that rimless combination type permanent-magnet synchronous motor directly drives, rotor assembly 7 directly with
Shaft connects, and stator module 8 is oppositely arranged and is fixed in the rack 4 of screw washer with rotor assembly 7, and the utility model will
Mover of the power part as motor, motor combine together with mechanical part, reduce the driving intermediate link such as gear, reduction box,
Simplify type of drive and structure, improves drive efficiency, reduce the loss of the energy.
Embodiment 2
As shown in Fig. 4 ~ 5, it is straight that the utility model preferred embodiment is to provide a kind of rimless combination type permanent-magnet synchronous motor
The screw washer of drive, the present embodiment is similar with the structure of embodiment 1 and operation principle, and exists with the difference of embodiment 1
In rotor assembly described in the present embodiment also includes to be distributed in the axial and/or circumferential pressing plate 73 of the rotor pedestal 71, the magnetic
Steel substrate 72 is set between the pressing plate 73 and the rotor pedestal 71；The inner cavity of the pressing plate 73 is mounted with the magnet steel substrate
72, the edge of the pressing plate 73 is equipped with flange 74, and cooperation is equipped with uniformly distributed location hole, institute on the flange 74 and rotor pedestal 71
Location hole is stated for the magnet steel substrate 72 described in the insertion pressing plate 73 to be fixed on the rotor pedestal 71.The pressing plate
73 panel is equipped with the stepped hole 75 of array arrangement, and the stepped hole 75 coordinates with fastening bolt, the hole of the stepped hole 75
Axis is distributed at alternating inclinations successively, and multiple fastening bolts are used to prevent the loosening of the magnet steel substrate 72；The fastening
The screw head of bolt is sunk to completely in the stepped hole 75, i.e., when the described fastening bolt is tightened in the stepped hole 75, the fastening
The screw head of bolt is sunk to completely in the stepped hole 75 and the end face of the screw head is without departing from the face where the stepped hole 75, is kept away
Exempt from the fastening bolt loosening and influences the operation of rotor assembly.
Embodiment 3
It is directly driven as shown in fig. 6, the utility model preferred embodiment is to provide a kind of rimless combination type permanent-magnet synchronous motor
Screw washer, the present embodiment is similar with the structure of embodiment 1 or 2 and operation principle, and from embodiment 1 or 2 it is different it
It is in being additionally provided with cooling device on stator module 8 described in the present embodiment；The cooling device includes to be circular layout described
The cooling air channel 10 on cooling water pipe 9 and/or the stator base in stator core, the direction of the cooling air channel 10 with
The Plane of rotation of the rotor assembly 7 is vertical.The stator module 8 generates the magnetic field of rotation and drives the rotation of the roll,
A large amount of heat can be supervened, the normal operation of equipment is influenced, the recirculated water in the cooling water pipe 9 in time generates equipment
Heat take out of, secondly, the cooling air channel 10 can also take away partial heat, and assistant reinforcement cooling function makes equipment protect
It holds one and stablizes suitable temperature, good cooling results ensure the stable of equipment.
The basic principles and main features and advantage of the utility model have been shown and described above, although having been shown and retouching
The embodiments of the present invention are stated, for the ordinary skill in the art, it is possible to understand that new not departing from this practicality
In the case of the principle and spirit of type a variety of change, modification, replacement and modification, the utility model can be carried out to these embodiments
Range be defined by the appended claims and the equivalents thereof.
Claims (9)
1. a kind of screw washer that rimless combination type permanent-magnet synchronous motor directly drives, the screw washer includes with helical-blade
Shaft, the shaft are set in rack；It is characterized in that, the number at least two of the shaft；Between multiple shafts
Parallel arrangement, and the shaft is arranged with ground inclination；The upper end of the shaft is fixedly linked with driving motor, and lower end passes through biography
Moving teeth wheel assembly is connected；The driving motor is rimless combination type permanent-magnet synchronous motor, including stator assembly and rotor assembly；Institute
State stator module to be installed in the rack, rotating excitation field provided for the rotor assembly, the rotor assembly with it is driven
Shaft is connected；The stator module includes stator base, stator core and stator winding, and the stator winding is wound on described fixed
In sub- iron core, the stator core is multiple integrally formed secter pats, and each secter pat pours entirety for one, described fixed
Sub- iron core is located at the axial direction and/or circumferential direction of the rotor assembly；Multiple secter pats around the rotor assembly axial direction and/or
The circumferential annular spread for being in full circle ring or being evenly spaced on.
2. the screw washer that rimless combination type permanent-magnet synchronous motor according to claim 1 directly drives, which is characterized in that institute
It includes rotor pedestal and magnet steel substrate to state rotor assembly；The rotor pedestal is connected with the shaft by fixing piece；The magnetic
Steel substrate ring cloth and/or week are distributed on the rotor pedestal, and opposite with the stator winding.
3. the screw washer that rimless combination type permanent-magnet synchronous motor according to claim 2 directly drives, which is characterized in that institute
It states stator module and is axially arranged at least one layer of stator core along it, and every layer of stator core is opposite with the magnet steel substrate
Distribution.
4. the screw washer that rimless combination type permanent-magnet synchronous motor according to claim 2 directly drives, which is characterized in that institute
It includes to be distributed in the axial and/or circumferential pressing plate of the rotor pedestal to state rotor assembly also, and the magnet steel substrate is set to the pressure
Between plate and the rotor pedestal；The inner cavity of the pressing plate is mounted with the magnet steel substrate, and the edge of the pressing plate is equipped with flange,
Cooperation is equipped with uniformly distributed location hole on the flange and rotor pedestal, and the location hole is used for the institute in the insertion pressing plate
Magnet steel substrate is stated to be fixed on the rotor pedestal.
5. the screw washer that rimless combination type permanent-magnet synchronous motor according to claim 4 directly drives, which is characterized in that institute
The panel for stating pressing plate is equipped with the stepped hole of array arrangement, and the stepped hole coordinates with fastening bolt, the hole axle of the stepped hole
Line is distributed at alternating inclinations successively, and multiple fastening bolts are used to prevent the loosening of the magnet steel substrate；The fastening bolt
Screw head sink to completely in the stepped hole.
6. the screw washer that rimless combination type permanent-magnet synchronous motor according to claim 1 directly drives, which is characterized in that institute
The both ends for stating shaft are mounted on by bearing support in the rack, and the side of the bearing support is equipped with end cap, the end
Lid is fixed on by fastener in the rack；It is clearance fit between the end cap and the shaft.
7. the screw washer that rimless combination type permanent-magnet synchronous motor according to claim 1 directly drives, which is characterized in that every
The both ends of a shaft are equipped at least two fastening nuts.
8. the screw washer that rimless combination type permanent-magnet synchronous motor according to claim 2 directly drives, which is characterized in that institute
It states between shaft and the rotor pedestal as key connection.
9. the screw washer that rimless combination type permanent-magnet synchronous motor according to claim 1 directly drives, which is characterized in that institute
It states and is additionally provided with cooling device on stator module；The cooling device includes the cooling water being circular layout in the stator core
Cooling air channel on pipe and/or the stator base, the direction of the cooling air channel and the Plane of rotation of the rotor assembly hang down
Directly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820164173.0U CN208094378U (en) | 2018-01-31 | 2018-01-31 | The screw washer that rimless combination type permanent-magnet synchronous motor directly drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820164173.0U CN208094378U (en) | 2018-01-31 | 2018-01-31 | The screw washer that rimless combination type permanent-magnet synchronous motor directly drives |
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| Publication Number | Publication Date |
|---|---|
| CN208094378U true CN208094378U (en) | 2018-11-13 |
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ID=64066839
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820164173.0U Active CN208094378U (en) | 2018-01-31 | 2018-01-31 | The screw washer that rimless combination type permanent-magnet synchronous motor directly drives |
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| CN (1) | CN208094378U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462312A (en) * | 2018-01-31 | 2018-08-28 | 湖北环电磁装备工程技术有限公司 | The screw washer that rimless combination type permanent-magnet synchronous motor directly drives |
-
2018
- 2018-01-31 CN CN201820164173.0U patent/CN208094378U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108462312A (en) * | 2018-01-31 | 2018-08-28 | 湖北环电磁装备工程技术有限公司 | The screw washer that rimless combination type permanent-magnet synchronous motor directly drives |
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