CN208082674U - The screw washer that no frame permanent magnet synchronous motor directly drives - Google Patents
The screw washer that no frame permanent magnet synchronous motor directly drives Download PDFInfo
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- CN208082674U CN208082674U CN201820165988.0U CN201820165988U CN208082674U CN 208082674 U CN208082674 U CN 208082674U CN 201820165988 U CN201820165988 U CN 201820165988U CN 208082674 U CN208082674 U CN 208082674U
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- synchronous motor
- permanent magnet
- stator
- magnet synchronous
- frame permanent
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Abstract
The utility model discloses a kind of screw washer that no frame 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 no frame permanent magnet synchronous motor, includes each stator assembly and rotor assembly without frame permanent magnet synchronous motor；Stator module is installed in rack, provides rotating excitation field for rotor assembly, rotor assembly is connected with shaft；Stator module includes stator base, stator core and stator winding, and stator core is integrated machine-shaping structure, and stator winding is wound in stator core.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 spiral shell that no frame permanent magnet synchronous motor directly drives
Revolve log 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, and it is straight to provide a kind of no frame permanent magnet synchronous motor
The screw washer of drive, the utility model use a kind of direct drive of rimless combination type permanent-magnet synchronous motor as screw washer
Dynamic motor, reduces the midway drive link of running part, simplifies type of drive and structure, improves drive efficiency, realizes equipment
It is straight to drive.
The above-mentioned purpose of the utility model is achieved by the following technical programs.
A kind of screw washer that no frame permanent magnet synchronous motor directly drives, the screw washer include turning with helical-blade
Axis, the shaft are set in rack；The number at least two of the shaft；Parallel arrangement between multiple shafts；It is described
The upper end of shaft is fixedly linked with driving motor, and lower end is connected by driving gear component；The driving motor for no frame forever
Magnetic-synchro motor, including stator assembly and rotor assembly；The stator module is installed in the rack, is the rotor assembly
Rotating excitation field is provided, the rotor assembly is connected with the shaft；The stator module include stator base, stator core and
Stator winding, the stator core are integrated the cyclic structure of machine-shaping, and the stator winding is wrapped in the stator core
It is interior.
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 no frame permanent magnet synchronous motor, 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.The stator module generates the magnetic field of rotation and drives the rotation of the rotor assembly, can companion
With a large amount of heat is generated, the normal operation of equipment is influenced, the heat that the recirculated water in the cooling water pipe in time generates equipment
Amount is taken out of, and secondly, the cooling air channel can also take away partial heat, and assistant reinforcement cooling function makes equipment be kept for one
Stablize suitable temperature, good cooling results ensure the stable of equipment.
Compared with prior art, the beneficial effects of the utility model are：
1. rotor assembly is directly connect with equipment, stator module is fixed on the rack, to reduce the drivings such as gear, reduction box
Intermediate link simplifies type of drive and structure, improves drive efficiency, realizes the straight drive of screw washer.
2. the stator base without frame permanent magnet synchronous motor can be with the structure of cooperating equipment, therefore without fixed form, favorably
Satisfactory permanent magnet synchronous motor is made in the concrete structure and performance for coordinating the screw washer, reduces spiral washup
The manufacturing cost of machine.
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 no frame permanent magnet synchronous motor of embodiment 1 directly drives.
Fig. 2 is the schematic cross-sectional view without frame 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, without frame 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 no frame permanent magnet synchronous motor directly drives is present embodiments provided, it is described
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
It is a, preferably two in the present embodiment；Parallel arrangement between two shafts 2；The upper end of one shaft 2 and driving
Motor is fixedly linked, and lower end is connected by driving gear component 3 with shaft described in another 2；The driving motor is rimless
Formula permanent magnet synchronous motor 11, including stator module 8 and rotor assembly 7；The stator module 8 is installed in the rack 4, for institute
It states rotor assembly 7 and rotating excitation field is provided, the rotor assembly 7 is connected with the shaft 2；The stator module 8 includes stator
Pedestal 81, stator core 82 and stator winding 83, the stator core 82 are integrated the cyclic structure of machine-shaping, the stator
Winding 83 is wrapped in the stator core 82.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；72 ring cloth of the magnet steel substrate and/or all cloth
In on the rotor pedestal 71, and it is opposite with the stator winding 83.The stator module 8 is axially arranged with single-layer stator iron along it
The heart 82, and the stator core 82 with 72 Relative distribution of magnet steel substrate.The stator core 82 can also be single layer, spirit
Multi-level design living, the work of screw washer is directly driven by no frame permanent magnet synchronous motor 11, is the utility model
The driving force of bigger can be provided, the loss of intermediate transfer energy is reduced, saved the energy.
As another preferred embodiment of the present embodiment, two shafts 2 have been directly connected to the rimless formula permanent magnetism
The movement of synchronous motor 11, two shafts 2 is mutual indepedent, is controlled by the corresponding no frame permanent magnet synchronous motor 11,
It is not marked in Figure of description.The stator module 8 in the no frame permanent magnet synchronous motor 11 is axially arranged with bilayer along it
Stator core 82, the stator module 8 are also circumferentially with stator core 82 along it, and every layer of stator core 82 with it is described
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 no frame permanent magnet synchronous motor 11, and is not influenced by the end cap 61
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 both ends of the shaft
Connecting component 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
As shown in fig. 6, the utility model preferred embodiment is to provide a kind of spiral shell that no frame permanent magnet synchronous motor directly drives
Log washer is revolved, the present embodiment is similar with the structure of embodiment 1 or 2 and operation principle, and exists with the difference of embodiment 1 or 2
In being additionally provided with cooling device on stator module 8 described in the present embodiment；The cooling device includes to be circular layout in the stator
The cooling air channel 10 on cooling water pipe 9 and/or the stator base on iron core, the direction of the cooling air channel 10 with it is described
The Plane of rotation of rotor assembly 7 is vertical.The stator module 8 generates the magnetic field of rotation and drives the rotation of the roll, can companion
With a large amount of heat is generated, the normal operation of equipment is influenced, the heat that the recirculated water in the cooling water pipe 9 in time generates equipment
Amount is taken out of, and secondly, the cooling air channel 10 can also take away partial heat, and assistant reinforcement cooling function makes equipment keep one
The suitable temperature of a stabilization, 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 no frame permanent magnet synchronous motor directly drives, the screw washer includes turning with helical-blade
Axis, the shaft are set in rack；It is characterized in that, the number at least two of the shaft；It is put down between multiple shafts
Row arrangement；The upper end of the shaft is fixedly linked with driving motor, and lower end is connected by driving gear component；The driving motor
For no frame permanent magnet synchronous motor, including stator assembly and rotor assembly；The stator module is installed in the rack, for institute
It states rotor assembly and rotating excitation field is provided, the rotor assembly is connected with the shaft；The stator module include stator base,
Stator core and stator winding, the stator core are integrated the cyclic structure of machine-shaping, and the stator winding is wrapped in institute
It states in stator core.
2. the screw washer that no frame permanent magnet synchronous motor according to claim 1 directly drives, which is characterized in that described turn
Sub-component includes rotor pedestal and magnet steel substrate；The rotor pedestal is connected with the shaft；The magnet steel substrate ring cloth and/or
It is distributed in week on the rotor pedestal, and opposite with the stator winding.
3. the screw washer that no frame permanent magnet synchronous motor according to claim 2 directly drives, which is characterized in that described fixed
Sub-component is axially arranged at least one layer of stator core, and opposite with the magnet steel substrate point of every layer of stator core along it
Cloth.
4. the screw washer that no frame permanent magnet synchronous motor according to claim 2 directly drives, which is characterized in that described turn
Sub-component also includes to be distributed in the axial and/or circumferential pressing plate of the rotor pedestal, the magnet steel substrate be set to the pressing plate and
Between 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, described
Cooperation is equipped with uniformly distributed location hole on flange and rotor pedestal, and the location hole is used for the magnetic in the insertion pressing plate
Steel substrate is fixed on the rotor pedestal.
5. the screw washer that no frame permanent magnet synchronous motor according to claim 4 directly drives, which is characterized in that the pressure
The panel of plate is equipped with the stepped hole of array arrangement, and the stepped hole coordinates with fastening bolt, and multiple fastening bolts are used for
Prevent the loosening of the magnet steel substrate；The screw head of the fastening bolt is not in the stepped hole.
6. the screw washer that no frame permanent magnet synchronous motor according to claim 1 directly drives, which is characterized in that described turn
The both ends of axis are mounted on by bearing support in the rack, and the side of the bearing support is equipped with end cap, and the end cap is logical
Fastener is crossed to be fixed in the rack；It is clearance fit between the end cap and the shaft.
7. the screw washer that no frame permanent magnet synchronous motor according to claim 1 directly drives, which is characterized in that Mei Gezhuan
The both ends of axis are equipped at least two fastening nuts.
8. the screw washer that no frame permanent magnet synchronous motor according to claim 2 directly drives, which is characterized in that described turn
It is key connection between axis and the rotor pedestal.
9. the screw washer that no frame permanent magnet synchronous motor according to claim 1 directly drives, which is characterized in that described fixed
Cooling device is additionally provided on sub-component；The cooling device includes the cooling water pipe being circular layout in the stator core,
And/or the cooling air channel in the stator base, the direction of the cooling air channel are vertical with the Plane of rotation of the rotor assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820165988.0U CN208082674U (en) | 2018-01-31 | 2018-01-31 | The screw washer that no frame permanent magnet synchronous motor directly drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820165988.0U CN208082674U (en) | 2018-01-31 | 2018-01-31 | The screw washer that no frame permanent magnet synchronous motor directly drives |
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| Publication Number | Publication Date |
|---|---|
| CN208082674U true CN208082674U (en) | 2018-11-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201820165988.0U Active CN208082674U (en) | 2018-01-31 | 2018-01-31 | The screw washer that no frame permanent magnet synchronous motor directly drives |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452937A (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 no frame permanent magnet synchronous motor directly drives |
-
2018
- 2018-01-31 CN CN201820165988.0U patent/CN208082674U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108452937A (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 no frame permanent magnet synchronous motor directly drives |
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