CN208554354U - A kind of gyratory crusher that no frame permanent magnet synchronous motor directly drives - Google Patents
A kind of gyratory crusher that no frame permanent magnet synchronous motor directly drives Download PDFInfo
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- CN208554354U CN208554354U CN201820171530.6U CN201820171530U CN208554354U CN 208554354 U CN208554354 U CN 208554354U CN 201820171530 U CN201820171530 U CN 201820171530U CN 208554354 U CN208554354 U CN 208554354U
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- gyratory crusher
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- synchronous motor
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Abstract
The utility model discloses a kind of gyratory crushers that no frame permanent magnet synchronous motor directly drives, and the cone crusher includes mantle, main shaft and eccentric bushing；The eccentric bushing is directly driven by no frame permanent magnet synchronous motor, and the no frame permanent magnet synchronous motor includes stator module and rotor assembly；The stator module is fixedly installed on the mainframe of gyratory crusher, provides rotating excitation field for the rotor assembly；The rotor assembly with magnetic property is fixedly installed on the eccentric bushing；The stator module includes stator core and the stator winding that is wrapped on the stator core, the ring structure that the stator core is integrated machine-shaping or is spliced by several sectorial blocks.The utility model provides a kind of gyratory crusher that no frame permanent magnet synchronous motor directly drives, and the gyratory crusher structure is simple, small in size, and transmission efficiency is high, low energy consumption.
Description
Technical field
The utility model, which belongs to, is related to crusher field more particularly to a kind of straight using no frame permanent magnet synchronous motor
Drive gyratory crusher.
Background technique
Gyratory crusher is a kind of for being crushed the mining machinery of building stones, and principle is the mantle main shaft rotated by swing
Mutual extrusion is crushed building stones between group and fixed cone, determines to constitute between cone liner plate on the mantle liner plate and rack in mantle main shaft group
For being crushed the crusher chamber of building stones.
In the course of work of gyratory crusher, motor passes through reduction gearbox, triangle driving belt and gear assembly
Drive eccentric bushing rotation, mantle excentric sleeve it is forced to move under do rotary oscillation to broken building stones.Due to motor to bias
The intermediate transmission component of axle sleeve is more, causes the efficiency of transmission lower, and power loss is larger, high-intensitive to long-term high load capacity severe
Under the conditions of for the crusher that operates, be unfavorable for energy-saving, while can also correspondingly increase the volume of entire crusher；And
Intermediate transmission component structural is many and diverse, causes transmission accuracy lower, the slow problem of response speed.
Summary of the invention
The purpose of this utility model is in view of the problems of the existing technology, it is straight to provide a kind of no frame permanent magnet synchronous motor
The gyratory crusher of drive, the gyratory crusher structure is simple, small in size, and transmission efficiency is high, low energy consumption.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of gyratory crusher that no frame permanent magnet synchronous motor directly drives, the cone crusher include mantle, main shaft
And eccentric bushing；The main shaft is vertically fixedly installed on the mainframe of gyratory crusher, and top is provided with spherical bearing watt；It is described
Mantle includes downwardly open inner cavity, and the support portion and the first rolling bearing of dome shape are fixedly installed in the inner cavity；It is described
Mantle is placed on the spherical bearing watt of spindle top by support portion, and is set on eccentric bushing by the first rolling bearing；
Eccentric bushing is set on main shaft by the second rolling bearing, and is placed on the mainframe of gyratory crusher by thrust bearing；
Sealing ring is equipped between the eccentric bushing and mantle, the sealing ring is fixedly installed on the eccentric bushing；The eccentric bushing by
No frame permanent magnet synchronous motor directly drives, and the no frame permanent magnet synchronous motor includes stator module and rotor assembly；It is described
Stator module is fixedly installed on the mainframe of gyratory crusher, provides rotating excitation field for the rotor assembly；With permanent magnetism spy
The rotor assembly of property is fixedly installed on the eccentric bushing；
Wherein, the stator module includes stator core and the stator winding that is wrapped on the stator core, described
Stator core is in be integrally machined molding circular cylindrical structure or ring discoid structure.
Preferably, the rotor assembly includes rotor pedestal and magnet steel substrate, and the rotor pedestal is fixedly installed in described
In rotary shaft, the magnet steel substrate is distributed on the rotor pedestal around the rotary shaft axial line；It is intended that described turn
Sub-base can provide an installation template for magnet steel substrate, and in assembling, the rotor pedestal can shift to an earlier date with magnet steel substrate
Assembly is completed, and enters the installation procedure of next step as a whole, easy for installation, is improved installation effectiveness, can also be solved scattered
Component is easy the problem of omission, bad management.
It is further preferred that the eccentric bushing bottom is equipped with installation step；The rotor pedestal of column structure in a ring
It is installed on the step；The magnet steel substrate is distributed in side wall and/or the end face of the rotor pedestal；It is intended that
The step design both increases installation space, improves the convenience of installation, and increases the turning moment half of eccentric bushing
Diameter increases turning moment；The arrangement of the magnet steel substrate radially and/or axially can provide rotation to the rotary shaft in rotary shaft
Torque further increases the turning moment of the rotary shaft.
It is further preferred that the circular column port is equipped with seam allowance, the seam allowance is adapted with the step, the bias
It is bolted between set and the rotor pedestal；It is intended that the design of the seam allowance convenient for the rotor pedestal with
The positioning of the eccentric bushing, installation it is more accurate reliable；Bolt connecting mode is easy to disassemble, is conducive to repair.
Preferably, the stator module further includes having stator base；The stator base is fixedly installed in gyratory crusher
Mainframe on；The stator core is fixedly installed in the stator base；It is intended that the stator base can be
Stator core provides an installation template, and in assembling, the stator base and stator core can assemble completion in advance, as
One entirety enters the installation procedure of next step, easy for installation, improves installation effectiveness, omits prevented also from scattered component, solution
Certainly the problem of components various bad management.
Preferably, stator base capping structure in a ring；The stator unit be placed in the nut cap side wall and/or
End face；It is intended that keeping the stator core position corresponding with the magnet steel substrate.
Preferably, the gyratory crusher is equipped with cooling and lubricating system；It is intended that the gyratory crusher is in work
Rotary motion can be generated when making, phase mutual friction can bring the abrasion of mechanical part and generate a large amount of heat between each rotary part
Amount；If not in time distributed these heats, mechanical performance can be seriously affected, is even destroyed, the cooling and lubricating
Unit can be lubricated effect to each moving component, reduce the frictional force between running gear, make the more suitable of machine operation
Freely, running gear and stator module can also be generated heat timely to take away, distributed, increase mechanical service life.
Preferably, the cooling and lubricating system be include that oil transportation hole inside the main shaft is set, is arranged described
The first oil return hole on mantle, the second oil return hole being arranged on the sealing ring, the third being arranged on the stator module
Oil return hole and the oil pocket that the mainframe bottom is set；It is intended that the stator module is in the generation rotating excitation field that is powered
While, a large amount of heat that can be adjoint generates, if not in time distributed these heats, can seriously affect described rimless
The performance of formula permanent magnet synchronous motor, the cooling and lubricating system moisten cooling again while completing to moving component cooling and lubricating
Lubricating oil is directed through the stator module, completes the cooling to stator module, takes away most of heat, in time to no frame permanent magnetism
Synchronous motor cooling, guarantees the normal operation of equipment, is utilized cutting oil adequately, saves equipment cooling cost.
Preferably, the oil transportation hole include be arranged in the spindle axis towards the spherical bearing watt main oil transportation hole and
The branch oil transportation hole towards second rolling bearing is connect with the main oil transportation hole；It is intended that the design in the oil transportation hole
Cutting oil can be made to be rapidly provided main operating position, and the oil transportation pore structure is simple, reduce cost of manufacture.
Preferably, the stator module and rotor assembly are equipped with sealing structure；It is intended that the seal assembly is used
In preventing cold oil lubricating oil from entering inside no frame permanent magnet synchronous motor, the performance of motor is influenced.
Compared with prior art, the utility model has the beneficial effects that 1, using no frame permanent magnet synchronous motor as justify
Conic crusher driving motor, rotor are directly connect with eccentric bushing, and motor stator is looped around around rotor, are fixed on rack
On, to reduce the driving intermediate link such as gear, reduction gearbox, the driving method of equipment and the structure type of equipment are simplified, is improved
Drive efficiency reduces the loss of the energy；2, the mode directly driven substantially reduces the volume of equipment, alleviates weight of equipment；3, forever
The drive form of magnetic-synchro electric-machine directly-driven has fast response time, controls advantage with high accuracy；4, the cooling and lubricating rationally designed
System is reducing the abrasion between moving component, while so that equipment operation is more smooth stable, and effectively realizes
Cooling effect to running gear and motor.
Detailed description of the invention
Fig. 1 is a kind of knot for the gyratory crusher that no frame permanent magnet synchronous motor directly drives described in the utility model embodiment one
Structure schematic diagram；
Fig. 2 is the structural schematic diagram of magnet steel substrate one；
Fig. 3 is the structural schematic diagram of stator core one；
Fig. 4 is a kind of knot for the gyratory crusher that no frame permanent magnet synchronous motor directly drives described in the utility model embodiment two
Structure schematic diagram；
Fig. 5 is the structural schematic diagram of magnet steel substrate one；
Fig. 6 is the structural schematic diagram of stator core one；
Fig. 7 is a kind of knot for the gyratory crusher that no frame permanent magnet synchronous motor directly drives described in the utility model embodiment three
Structure schematic diagram；
In figure: 1, mainframe；11, the first sealed groove；12, third oil return hole；13, the second sealed groove；14, oil pocket；
2, mantle；21, support portion；22, the first oil return hole；3, main shaft；31, oil transportation hole；32, spherical bearing watt；33, branch oil transportation hole；4,
Eccentric bushing；5, the second rolling bearing；51, the first rolling bearing；6, thrust bearing；7, sealing ring；71, the second oil return hole；8, turn
Sub-component；81, rotor pedestal；82, magnet steel substrate one；83, magnet steel substrate two；9, stator module；91, stator base；92, stator
Iron core one；93, stator core two.
Specific embodiment
Below in conjunction with the attached drawing in the utility model, the technical solution of the utility model is clearly and completely retouched
It states, it is clear that the described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on this
Embodiment in utility model, those of ordinary skill in the art under the conditions of not making creative work it is obtained it is all its
Its embodiment, fall within the protection scope of the utility model.
Embodiment one
As shown in Figure 1-3, a kind of gyratory crusher that no frame permanent magnet synchronous motor directly drives, the cone crusher packet
Include mantle 2, main shaft 3 and eccentric bushing 4；The main shaft 3 is fitted vertically on the mainframe 1 for being installed on gyratory crusher, main shaft 3
Top is provided with spherical bearing watt 32；The mantle 2 includes downwardly open inner cavity, is fixedly installed spherical surface in the inner cavity of mantle
The support portion 21 of shape and the first rolling bearing 51；The mantle 2 is placed in the spherical bearing watt at 3 top of main shaft by support portion 21
On 32, and it is set on eccentric bushing 4 by the first rolling bearing 51；Eccentric bushing 4 is set in main shaft by the second rolling bearing 5
On 3, and it is placed on the mainframe 1 of gyratory crusher by thrust bearing 6；It is equipped with and uses between the eccentric bushing 4 and mantle 2
In the sealing ring 7 that running gear is isolated with solid powder, the sealing ring 7 is fixedly installed on the eccentric bushing 4；It is described inclined
Heart set 4 is directly driven by no frame permanent magnet synchronous motor, and the no frame permanent magnet synchronous motor includes stator module 9 and rotor set
Part 8；The stator module 9 is fixedly installed on the mainframe 1 of gyratory crusher, provides rotary magnetic for the rotor assembly 8
?；The rotor assembly 8 with magnetic property is fixedly installed on the eccentric bushing 4；
Wherein, the stator module 9 includes stator core 1 and the stator winding being wrapped on the stator core, institute
Stating stator core 1 is in be integrally machined molding circular cylindrical structure.
As the preferred of the present embodiment, 4 bottom of eccentric bushing is equipped with installation step；The rotor assembly 8 includes rotor
Pedestal 81 and magnet steel substrate 1, the fan-shaped arc structure of the magnet steel substrate 1；The rotor pedestal 81 column in a ring
Structure, port are equipped with seam allowance compatible with the step, are used for location and installation；The magnet steel substrate 1 is around the eccentric bushing
4 shaft center lines are distributed on the side wall of the rotor pedestal 81；Pass through between the eccentric bushing 4 and the rotor pedestal 81
It is bolted；The stator module 9 further includes having stator base 91；The stator base 91 is annular capping structure, fixed peace
On mainframe 1 loaded on gyratory crusher；The stator core 1 is fixedly installed on 91 inner sidewall of stator base, with
The magnet steel substrate 1 is corresponding；It is equipped at 3 axle center of main shaft and leads to the main oil transportation hole 31 of the spherical bearing watt 32, be used for
Cooling and lubricating is carried out to the spherical bearing watt 32；The main oil transportation hole 31 is equipped with the branch towards second rolling bearing 5
It overflows for carrying out cooling and lubricating to second rolling bearing 5 from spherical bearing watt 32 and 21 gap location of support portion in oil transportation hole 33
The cutting oil of outflow flows to first rolling bearing 51 along 4 edge of eccentric bushing and carries out to the cold of the first rolling bearing 51
But it lubricates；To realize making full use of for cutting oil, so that cutting oil carries out the no frame permanent magnet synchronous motor
It cools, the mantle 2 is equipped with the first oil return hole 22, and the sealing ring 7 is equipped with the second oil return hole 71, the stator
Pedestal 91 is equipped with third oil return hole 12, and the mainframe bottom is equipped with oil pocket 14；To guarantee that it is described that cutting oil does not enter
Inside frame permanent magnet synchronous motor, set between no frame permanent magnet synchronous motor lower end stator base 91 and rotor pedestal 81
Have together the first sealed groove 11, between upper end stator base 91 and sealing ring 7 be equipped with the second sealed groove of twice 13, described two
The second sealed groove of road 13 seals the cutting oil of reflux wherein；The third oil return hole 12 is arranged in twice second
Position between sealed groove 13, it is broken in circular cone that the cutting oil being placed between the second sealed groove of twice 13 is drained to setting
In the oil pocket 14 of broken owner's bottom of the frame, when cutting oil is by the third oil return hole 12, the heat on stator module 9 is taken away
Amount, realization cool to the stator module 9.
After energization, the stator core 1 is that the magnet steel substrate 1 provides the magnetic field radially rotated,
Promote the stator module 9 and rotor assembly 8 is that the eccentric bushing 4 provides the torque around 3 axial line of main shaft rotation, directly
The knife eccentric bushing 4 is driven to work.
Embodiment two
As Figure 4-Figure 6, a kind of gyratory crusher that no frame permanent magnet synchronous motor directly drives, the cone crusher packet
Include mantle 2, main shaft 3 and eccentric bushing 4；The main shaft 3 is fitted vertically on the mainframe 1 for being installed on gyratory crusher, main shaft 3
Top is provided with spherical bearing watt 32；The mantle 2 includes downwardly open inner cavity, is fixedly installed spherical surface in the inner cavity of mantle
The support portion 21 of shape and the first rolling bearing 51；The mantle 2 is placed in the spherical bearing watt at 3 top of main shaft by support portion 21
On 32, and it is set on eccentric bushing 4 by the first rolling bearing 51；Eccentric bushing 4 is set in main shaft by the second rolling bearing 5
On 3, and it is placed on the mainframe 1 of gyratory crusher by thrust bearing 6；It is equipped with and uses between the eccentric bushing 4 and mantle 2
In the sealing ring 7 that running gear is isolated with solid powder, the sealing ring 7 is fixedly installed on the eccentric bushing 4；It is described inclined
Heart set 4 is directly driven by no frame permanent magnet synchronous motor, and the no frame permanent magnet synchronous motor includes stator module 9 and rotor set
Part 8；The stator module 9 is fixedly installed on the mainframe 1 of gyratory crusher, provides rotary magnetic for the rotor assembly 8
?；The rotor assembly 8 with magnetic property is fixedly installed on the eccentric bushing 4；
Wherein, the stator module 9 includes stator core 2 93 and the stator winding being wrapped on the stator core, institute
Stating stator core 2 93 is in be integrally machined molding ring discoid structure.
As the preferred of the present embodiment, 4 bottom of eccentric bushing is equipped with installation step；The rotor assembly 8 includes rotor
Pedestal 81 and magnet steel substrate 2 83, the fan-shaped disk-like structure of the magnet steel substrate 2 83；The rotor pedestal 81 column in a ring
Structure, port are equipped with seam allowance compatible with the step, are used for location and installation；The magnet steel substrate 2 83 is around the eccentric bushing
4 shaft center lines are distributed on the side wall of the rotor pedestal 81；Pass through between the eccentric bushing 4 and the rotor pedestal 81
It is bolted；The stator module 9 further includes having stator base 91；The stator base 91 is annular capping structure, fixed peace
On mainframe 1 loaded on gyratory crusher；The stator core 2 93 is fixedly installed on 91 inner sidewall of stator base, with
The magnet steel substrate 2 83 is corresponding；It is equipped at 3 axle center of main shaft and leads to the main oil transportation hole 31 of the spherical bearing watt 32, be used for
Cooling and lubricating is carried out to the spherical bearing watt 32；The main oil transportation hole 31 is equipped with the branch towards second rolling bearing 5
It overflows for carrying out cooling and lubricating to second rolling bearing 5 from spherical bearing watt 32 and 21 gap location of support portion in oil transportation hole 33
The cutting oil of outflow flows to first rolling bearing 51 along 4 edge of eccentric bushing and carries out to the cold of the first rolling bearing 51
But it lubricates；To realize making full use of for cutting oil, so that cutting oil carries out the no frame permanent magnet synchronous motor
It cools, the mantle 2 is equipped with the first oil return hole 22, and the sealing ring 7 is equipped with the second oil return hole 71, the stator
Pedestal 91 is equipped with third oil return hole 12, and the mainframe bottom is equipped with oil pocket 14；To guarantee that it is described that cutting oil does not enter
Inside frame permanent magnet synchronous motor, set between no frame permanent magnet synchronous motor lower end stator base 91 and rotor pedestal 81
Have together the first sealed groove 11, between upper end stator base 91 and sealing ring 7 be equipped with the second sealed groove of twice 13, described two
The second sealed groove of road 13 seals the cutting oil of reflux wherein；The third oil return hole 12 is arranged in twice second
Position between sealed groove 13, it is broken in circular cone that the cutting oil being placed between the second sealed groove of twice 13 is drained to setting
In the oil pocket 14 of broken owner's bottom of the frame, when cutting oil is by the third oil return hole 12, the heat on stator module 9 is taken away
Amount, realization cool to the stator module 9.
After energization, the stator core 2 93 is that the magnet steel substrate 2 83 provides the magnetic field rotated in an axial direction,
Promote the stator module 9 and rotor assembly 8 is that the eccentric bushing 4 provides the torque around 3 axial line of main shaft rotation, directly
The knife eccentric bushing 4 is driven to work.
Embodiment three
As described in Figure 7, a kind of gyratory crusher that no frame permanent magnet synchronous motor directly drives, the cone crusher include
Mantle 2, main shaft 3 and eccentric bushing 4；The main shaft 3 is fitted vertically on the mainframe 1 for being installed on gyratory crusher, main shaft 3
Top is provided with spherical bearing watt 32；The mantle 2 includes downwardly open inner cavity, is fixedly installed spherical surface in the inner cavity of mantle
The support portion 21 of shape and the first rolling bearing 51；The mantle 2 is placed in the spherical bearing watt at 3 top of main shaft by support portion 21
On 32, and it is set on eccentric bushing 4 by the first rolling bearing 51；Eccentric bushing 4 is set in main shaft by the second rolling bearing 5
On 3, and it is placed on the mainframe 1 of gyratory crusher by thrust bearing 6；It is equipped between the eccentric bushing 4 and mantle 2
Sealing ring 7 for running gear to be isolated with solid powder, the sealing ring 7 are fixedly installed on the eccentric bushing 4；It is described
Eccentric bushing 4 is directly driven by no frame permanent magnet synchronous motor, and the no frame permanent magnet synchronous motor includes stator module 9 and rotor
Component 8；The stator module 9 is fixedly installed on the mainframe 1 of gyratory crusher, provides rotary magnetic for the rotor assembly 8
?；The rotor assembly 8 with magnetic property is fixedly installed on the eccentric bushing 4；
Wherein, the stator module 9 includes stator core 1 and stator core 2 93, the stator core one
92 and stator core 2 93 be wound with stator winding；The stator core 1 is in be integrally machined molding circular cylindrical structure,
The stator core 2 93 is in be integrally machined molding ring discoid structure.
As the preferred of the present embodiment, 4 bottom of eccentric bushing is equipped with installation step；The rotor assembly 8 includes rotor
Pedestal 81, magnet steel substrate 1 and magnet steel substrate 2 83, the fan-shaped arc structure of the magnet steel substrate 1, the magnet steel substrate
2 83 fan-shaped disk-like structures；Rod structure, port are equipped with seam allowance compatible with the step to the rotor pedestal 81 in a ring,
For location and installation；The magnet steel substrate 1 is distributed in the side of the rotor pedestal 81 around 4 shaft center line of eccentric bushing
On wall, the magnet steel substrate 2 83 is distributed on the end face of the rotor pedestal 81 around 4 shaft center line of eccentric bushing；Institute
It states and is bolted between eccentric bushing 4 and the rotor pedestal 81；The stator module 9 further includes having stator base 91；Institute
Stating stator base 91 is circular ring shape nut cap, is fixedly installed on the mainframe 1 of gyratory crusher；The stator core 1 is fixed
It is installed on 91 inner sidewall of stator base, the stator core 2 93 is fixedly installed in 91 inner face of stator base
On, it is corresponding with the magnet steel substrate 1 and magnet steel substrate 2 83 respectively；It is equipped at 3 axle center of main shaft and leads to the spherical surface
The main oil transportation hole 31 of bearing liner 32, for carrying out cooling and lubricating to the spherical bearing watt 32；The main oil transportation hole 31 is equipped with logical
Toward the branch oil transportation hole 33 of second rolling bearing 5, for carrying out cooling and lubricating to second rolling bearing 5, from spherical axis
Holding cutting oil that watts 32 go out with 21 gap location overflow of support portion, along 4 edge of eccentric bushing to flow to first rolling bearing 51 real
Cooling and lubricating of the row to the first rolling bearing 51；To realize making full use of for cutting oil, so that cutting oil is to described
No frame permanent magnet synchronous motor cools down, and the mantle 2 is equipped with the first oil return hole 22, and the sealing ring 7 is equipped with
Second oil return hole 71, the stator base 91 are equipped with third oil return hole 12, and the mainframe bottom is equipped with oil pocket 14；To guarantee
Cutting oil does not enter inside the no frame permanent magnet synchronous motor, no frame permanent magnet synchronous motor lower end stator base
It is equipped with the first sealed groove 11 together between 91 and rotor pedestal 81, twice are equipped between upper end stator base 91 and sealing ring 7
Second sealed groove 13, second sealed groove of twice 13 seal the cutting oil of reflux wherein；The third
Position is arranged between the second sealed groove of twice 13 in oil return hole 12, the cooling profit being placed between the second sealed groove of twice 13
Lubricating oil is drained in the oil pocket 14 that gyratory crusher mainframe bottom is arranged in, and cutting oil passes through the third oil return hole 12
When, the heat on stator module 9 is taken away, realization cools to the stator module 9.
After energization, the stator core 2 93 is that the magnet steel substrate 2 83 provides the magnetic field rotated in an axial direction；
The stator core 1 is that the magnet steel substrate 1 provides the magnetic field radially rotated, promotes the stator jointly
Component 9 and rotor assembly 8 are that the eccentric bushing 4 provides the torque around 3 axial line of main shaft rotation, directly drive the bias
Cover 4 rotary works.
It should be pointed out that the stator base 91 and rotor pedestal 81 can be integrated machine-shaping, can also use
Combined form.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (10)
1. a kind of gyratory crusher that no frame permanent magnet synchronous motor directly drives, the gyratory crusher includes mantle, main shaft and partially
Heart set；The main shaft is vertically fixedly installed on the mainframe of gyratory crusher, and top is provided with spherical bearing watt；The mantle
Including downwardly open inner cavity, the support portion and the first rolling bearing of dome shape are fixedly installed in the inner cavity；The mantle
It is placed on the spherical bearing watt of spindle top by support portion, and is set on eccentric bushing by the first rolling bearing；It is eccentric
Set is set on main shaft by the second rolling bearing, and is placed on the mainframe of gyratory crusher by thrust bearing；It is described
Sealing ring is equipped between eccentric bushing and mantle, the sealing ring is fixedly installed on the eccentric bushing, it is characterised in that: described inclined
Heart set is directly driven by no frame permanent magnet synchronous motor, and the no frame permanent magnet synchronous motor includes stator module and rotor set
Part；The stator module is fixedly installed on the mainframe of gyratory crusher, provides rotating excitation field for the rotor assembly；Have
The rotor assembly of magnetic property is fixedly installed on the eccentric bushing；
Wherein, the stator module includes stator core and the stator winding that is wrapped on the stator core, the stator
Iron core is in be integrally machined molding circular cylindrical structure or ring discoid structure.
2. the gyratory crusher that a kind of no frame permanent magnet synchronous motor according to claim 1 directly drives, which is characterized in that institute
Stating rotor assembly includes rotor pedestal and magnet steel substrate, and the rotor pedestal is fixedly installed on the eccentric bushing, the magnet steel
Substrate is distributed on the rotor pedestal around the eccentric bushing shaft center line.
3. the gyratory crusher that a kind of no frame permanent magnet synchronous motor according to claim 2 directly drives, which is characterized in that institute
Eccentric bushing bottom is stated equipped with installation step；The rotor pedestal of column structure is installed on the step in a ring；Described
Magnet steel substrate is distributed in side wall and/or the end face of the rotor pedestal.
4. the gyratory crusher that a kind of no frame permanent magnet synchronous motor according to claim 3 directly drives, which is characterized in that institute
Rotor pedestal port is stated equipped with seam allowance, the seam allowance is adapted with the step, between the eccentric bushing and the rotor pedestal
It is bolted.
5. the gyratory crusher that a kind of no frame permanent magnet synchronous motor according to claim 1 directly drives, which is characterized in that institute
Stating stator module further includes having stator base；The stator base is fixedly installed on the mainframe of gyratory crusher；It is described fixed
Subelement is fixedly installed in the stator base.
6. the gyratory crusher that a kind of no frame permanent magnet synchronous motor according to claim 5 directly drives, which is characterized in that institute
State stator base capping structure in a ring；The stator core is placed in side wall and/or the end face of the nut cap.
7. the gyratory crusher that a kind of no frame permanent magnet synchronous motor according to claim 1 directly drives, which is characterized in that institute
Gyratory crusher is stated equipped with cooling and lubricating system.
8. the gyratory crusher that a kind of no frame permanent magnet synchronous motor according to claim 7 directly drives, which is characterized in that institute
Stating cooling and lubricating system and being includes the first oil return that oil transportation hole inside the main shaft is arranged in, is arranged on the mantle
Hole, the second oil return hole being arranged on the sealing ring, the third oil return hole being arranged on the stator module and setting are in institute
State the oil pocket of mainframe bottom.
9. the gyratory crusher that a kind of no frame permanent magnet synchronous motor according to claim 8 directly drives, which is characterized in that institute
Stating oil transportation hole includes that the spindle axis is arranged in connect towards the main oil transportation hole of the spherical bearing watt and with the main oil transportation hole
Connect the branch oil transportation hole toward second rolling bearing.
10. the gyratory crusher that a kind of no frame permanent magnet synchronous motor according to claim 7 directly drives, which is characterized in that
The stator module and rotor assembly are equipped with sealing structure.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820171530.6U CN208554354U (en) | 2018-01-31 | 2018-01-31 | A kind of gyratory crusher that no frame permanent magnet synchronous motor directly drives |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820171530.6U CN208554354U (en) | 2018-01-31 | 2018-01-31 | A kind of gyratory crusher that no frame permanent magnet synchronous motor directly drives |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108499647A (en) * | 2018-01-31 | 2018-09-07 | 湖北环电磁装备工程技术有限公司 | A kind of gyratory crusher that no frame permanent magnet synchronous motor directly drives |
| CN111974488A (en) * | 2020-09-01 | 2020-11-24 | 枣庄鑫金山智能装备有限公司 | Eccentric cone crusher |
-
2018
- 2018-01-31 CN CN201820171530.6U patent/CN208554354U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108499647A (en) * | 2018-01-31 | 2018-09-07 | 湖北环电磁装备工程技术有限公司 | A kind of gyratory crusher that no frame permanent magnet synchronous motor directly drives |
| CN111974488A (en) * | 2020-09-01 | 2020-11-24 | 枣庄鑫金山智能装备有限公司 | Eccentric cone crusher |
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