CN209646624U - A kind of composite crusher that permanent magnet synchronous motor directly drives - Google Patents
A kind of composite crusher that permanent magnet synchronous motor directly drives Download PDFInfo
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- CN209646624U CN209646624U CN201821941470.8U CN201821941470U CN209646624U CN 209646624 U CN209646624 U CN 209646624U CN 201821941470 U CN201821941470 U CN 201821941470U CN 209646624 U CN209646624 U CN 209646624U
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- permanent magnet
- stator
- synchronous motor
- magnet synchronous
- main shaft
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Abstract
The utility model discloses a kind of composite crusher that permanent magnet synchronous motor directly drives, including cylinder, and cylinder inboard wall is equipped with liner plate；The main shaft vertically extended in cylinder equipped with pivot center, main shaft are equipped at least one rotor；The top of main shaft passes through the cover above cylinder and is directly driven by the permanent magnet synchronous motor on cover, permanent magnet synchronous motor includes the rotor assembly and stator module being oppositely arranged, rotor assembly includes rotor pedestal and permanent magnet, rotor pedestal is fixedly mounted on main shaft, and the permanent magnet is arranged on the rotor pedestal around the main shaft；Stator module includes stator base and stator core, and stator core is fixedly installed in stator base, and stator core is integrated on the circular column or annular disk and stator core of machine-shaping and is wound with stator winding.The composite crusher of the utility model has the characteristics that structure is simple, transmission efficiency is high, low energy consumption, and motor is arranged above crusher, can avoid broken fine particle and enters motor.
Description
Technical field
The utility model belongs to composite crusher technical field, and in particular to a kind of permanent magnet synchronous motor directly drives compound broken
Broken machine.
Background technique
Composite crusher (sand making machine) be suitable for building materials, mining industry, metallurgy, chemical engineering industry be crushed lime stone, clinker, coal and its
Its ore is widely used in the contour hard, ultrahard of various ores, cement, refractory material, bauxite, diamond dust, glass raw material
In material, field fine crushing, mechanism building sand, building stones and various metallurgical slags it is broken in be even more generally to be used.
Traditional sand making machine has the following disadvantages, one, be inconvenient to control raw material granularity；Two, motor passes through belt reducer
Deng drive main shaft rotation, intermediate transmission component is more, and power loss is larger；Two, motor is arranged below agitating shaft, and sealing is bad,
Fine sand etc., which is easily accessible motor, makes its damage；Three, the liner plate of crusher is prone to wear, and is not easy to replace.
Chinese patent CN201720278326.X discloses a kind of vertical sand making machine.The vertical sand making machine includes bracket, branch
Frame is equipped with cylinder, and the upper and lower end of cylinder is respectively equipped with inlet port and outlet port, and the inner wall of cylinder is equipped with counterpunch board, cylinder
The interior main shaft vertically extended equipped with pivot center, main shaft are equipped at least one rotor, and rotor includes rotor rack and sets
In multiple tups in the circumferential direction of rotor rack, due to rotor along the radial outer end of rotation between the inner end of counterpunch board along main shaft
Distance in axial direction gradually becomes smaller from top to bottom, that is, crusher chamber is up big and down small v-shaped structure, this makes the vertical sand processed
Machine is suitable for varigrained material, and does not have to the position for removing adjustment counterpunch board again when in use, using simple, conveniently.But
It is that the device is still larger without power loss during solving the problems, such as motor drive, and guarantees good leakproofness,
More complicated sealing structure is designed, but will lead to manufacturing cost increase in this way, is also inconvenient to install；And its crusher
Counterpunch board is easy to be worn, it has not been convenient to replace.
Summary of the invention
The utility model is in view of the problems of the existing technology, it is intended to which at least one of solution prior art problem provides one
The composite crusher that kind of permanent magnet synchronous motor directly drives, the composite crusher have that structure is simple, transmission efficiency is high, low energy consumption
Feature, and motor is arranged above crusher, can avoid broken fine particle and enters motor.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of composite crusher that permanent magnet synchronous motor directly drives, including cylinder, the top of cylinder is equipped with feed inlet, lower section is set
There is discharge port, cylinder inboard wall is equipped with liner plate；The main shaft vertically extended in cylinder equipped with pivot center, main shaft are equipped with extremely
A few rotor；The top of the main shaft passes through the cover above cylinder and is directly driven by the permanent magnet synchronous motor on cover,
The permanent magnet synchronous motor includes the rotor assembly and stator module being oppositely arranged, the rotor assembly include rotor pedestal and
Permanent magnet, the rotor pedestal are fixedly mounted on main shaft, and main shaft is fixed on the cover and base of cylinder by bearing, described
Permanent magnet is arranged on the rotor pedestal around the main shaft；The stator module includes stator base and stator core, described
Stator core is fixedly installed in stator base, and the stator core is integrated the circular column or annular disk and stator of machine-shaping
Stator winding is wound on iron core.
Permanent magnet synchronous electric machine rotor assembly of the present invention is directly connected with main shaft, and stator module is fixed on cover,
Stator module provides the magnetic field of a rotation for rotor assembly to drive main shaft to make rotating motion, and does not need gear, reduction gearbox
Equal transmission parts simplify driving method and structure, and transmission efficiency is high, reduces the loss of the energy.It is directly driven using permanent magnet synchronous motor
Drive form there is fast response time, the mode for controlling advantage with high accuracy, and directly driving substantially reduces the volume of equipment, subtracts
Light weight of equipment.Motor is arranged above crusher, can avoid broken fine particle and enters motor.Rotor pedestal and fixed
Sub-base can preferably fixed rotor component and stator module, and stator base can play certain sealing function, prevent ash
Dirt enters inside motor.It is more preferable that main shaft connect the stability for running it by metal (upper with cover and base.
Preferably, the permanent magnet includes the permanent magnet of two groups of lateral walls for being arranged in rotor pedestal and outer end face；
The rotor assembly lateral wall and outer end and permanent magnet corresponding position are arranged with the first stator base and the second stator base respectively,
The stator core of circular column and annular disk is respectively equipped in first stator base and the second stator base, the first stator base passes through
Bolt is fixed on cover, and the second stator base is bolted in the first stator base.Two groups of this programme setting is opposite
Rotor and stator, further increase driving torque.Two stator bases provide an installation template, In for the stator core
When assembling, two stator bases and stator core can assemble completion in advance, enter the erector of next step as a whole
Sequence, it is easy for installation, installation effectiveness is improved, is omitted prevented also from scattered component, solves the problems, such as the various bad management of components.
If section components damage in use process, also it is convenient for changing.
Preferably, expansion sleeve is also set up between the rotor pedestal and main shaft.This programme passes through expansion sleeve for rotor pedestal
Be connected with main shaft, can make to connect it is stronger, prevent in use process occur loosen skid.
Preferably, it is equipped with seal closure outside the permanent magnet synchronous motor, surrounding and the cover contact position of the seal closure are set
There is gasket seal, seal closure is bolted on the cover.Setting seal closure and sealing ring can make sealing effect more
It is good, it further prevents external dust and water to enter motor and bearing, extends its working performance and service life
Preferably, the gap of rotor there are two being arranged on the main shaft, lower rotor part outer end and liner plate is less than upper rotor part outer end
With the gap of liner plate.The rotor makes crusher can be used for the material of different-grain diameter.
Preferably, multiple feed inlets are equipped with above the cylinder, multiple feed inlets circularize the machine of being evenly spaced in around motor
It covers.Equally distributed excessively a feed inlet can accelerate charging rate, and material is made more evenly to enter crusher, improve broken
Efficiency.
Preferably, the permanent magnet synchronous motor includes encoder, and the encoder includes that code-disc and the code-disc activity connect
The magnetic strength element connect.
Preferably, the liner plate is integrally machined molding I-shaped high manganese steel sheet and is formed by multiple, I-shaped liner plate
Including intermediate link block and the cuspidated counterattack block of both ends band.It is further preferred that the liner plate is mounted on by fixed frame
Inner barrel, the fixed frame include top fixed ring and lower support frame, and top fixed ring is equipped with multiple for regular worker
The socket of font liner plate one end, lower support frame are used to support the bottom surface of I-shaped liner plate.
The preferred liner plate abrasion resistant effect of this programme is more preferable, can prolong the service life, and does not have to frequently replacement, can by fixed frame
With Fast Installation and fixed liner plate, integral replacing can not be had to when local wear liner with quick-replaceable part liner plate, saved
Time and cost improve production efficiency.
Compared with prior art, the utility model has the beneficial effects that
1, motor drive torque is big, and transmission efficiency is high, and energy loss is small.
2, there is fast response time using the drive form that permanent magnet synchronous motor directly drives, controls advantage with high accuracy, and straight
The mode of drive substantially reduces the volume of equipment, alleviates weight of equipment.
3, motor is arranged above crusher, can avoid broken fine particle and enters motor；Cooperated by seal closure
Stator base is sealed, and sealing structure is simple, easy to disassemble, and sealing effect is good.
4, it is suitable for varigrained material, and crushing efficiency is high.
5, liner plate abrasion resistant effect is more preferable, can prolong the service life, and does not have to frequently replacement, can be with Fast Installation by fixed frame
With fixed liner plate, integral replacing can not be had to when local wear liner with quick-replaceable part liner plate, save the time and at
This, improves production efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the composite crusher that 1 permanent magnet synchronous motor of the utility model embodiment directly drives；
Fig. 2 is the enlarged structure schematic diagram of the permanent magnet synchronous motor in the utility model embodiment 1；
Fig. 3 is the enlarged structure schematic diagram of the utility model permanent magnet one
Fig. 4 is the enlarged structure schematic diagram of the utility model stator core one；
Fig. 5 is the structural schematic diagram for the composite crusher that the permanent magnet synchronous motor of the utility model embodiment 2 directly drives；
Fig. 6 is the enlarged structure schematic diagram of the permanent magnet synchronous motor in the utility model embodiment 2；
Fig. 7 is the enlarged structure schematic diagram of permanent magnet two in the utility model embodiment 2
Fig. 8 is the enlarged structure schematic diagram of stator core two in the utility model embodiment 2；
Fig. 9 is the structural schematic diagram of liner plate and fixed frame in the utility model embodiment 3；
Figure 10 is the partial enlargement diagram of liner plate and fixed frame in the utility model embodiment 3；
In figure: 1, cylinder；2, feed inlet；3, discharge port；4, cover；5, permanent magnet synchronous motor；6, rotor assembly；61, turn
Sub-base；62, permanent magnet one；63, permanent magnet two；7, stator module；71, stator core one；72, stator core two；73, first
Stator base；74, the second stator base；8, liner plate；9, main shaft；10, lower rotor part；11, upper rotor part；12, bearing；13, base；
14, expansion sleeve；15, seal closure；16, fixed frame；161, top fixed ring；162, lower support frame.
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 1
The composite crusher that a kind of permanent magnet synchronous motor of the present embodiment directly drives, is illustrated in conjunction with FIG. 1 to FIG. 4:
A kind of composite crusher that permanent magnet synchronous motor directly drives, including cylinder 1, the cylinder top are equipped with multiple feed inlets
2, multiple feed inlets are circularized around motor to be evenly spaced on cover 4；Discharge port 3 is equipped with below cylinder 1；1 inner wall of cylinder is equipped with
Liner plate 8, the liner plate 8 are high violent steel-tooth plate；The main shaft 9 vertically extended equipped with pivot center in cylinder 1, on main shaft 9
If the gap of 10 outer end of lower rotor part and liner plate is less than the gap of upper rotor part 11 outer end and liner plate 8 there are two rotor；The main shaft 9
Top pass through cylinder above cover 4 and directly driven by the permanent magnet synchronous motor 5 on cover.
The permanent magnet synchronous motor includes the rotor assembly 6 and stator module 7 being oppositely arranged, and the rotor assembly includes turning
Sub-base 61 and permanent magnet 1, the rotor pedestal 61 are fixedly mounted on main shaft 9, the rotor pedestal 61 and main shaft it
Between also set up expansion sleeve 14；Main shaft 9 is fixed on cover 4 and base 13 by bearing 12, and the permanent magnet 1 is around the master
Axis is arranged on the rotor pedestal 61；The stator module 7 includes the first stator base 73 and stator core 1, described fixed
Sub- iron core one is fixedly installed in the first stator base 73, and the stator core 1 is integrated the circular column of machine-shaping and determines
Stator winding is wound on sub- iron core 1.
Seal closure 15 is equipped with outside the permanent magnet synchronous motor 5, surrounding and 4 contact position of cover of the seal closure 15 are equipped with
Gasket seal, seal closure 15 are bolted on the cover 4.The controller of crusher is equipped with regulation button, described
Regulation button is electrically connected with permanent magnet synchronous motor 5；Permanent magnet synchronous motor 5 includes encoder, and the encoder includes code-disc and institute
The magnetic strength element for stating code-disc flexible connection, for feeding back and controlling the revolving speed of crusher rotor.
After energization, stator core 1 is that permanent magnet 1 provides the magnetic field radially rotated, promotes stator module 7
The torque around the rotation of 9 axial line of main shaft is provided for rotor assembly 6, by the transmission effect of expansion sleeve 14, the master of direct crusher
Axis 9 and rotor rotation.
The present embodiment, which has the advantage that, has fast response time, control using the drive form that permanent magnet synchronous motor directly drives
The mode making advantage with high accuracy, and directly driving substantially reduces the volume of equipment, alleviates weight of equipment, and motor drive torque
Greatly, transmission efficiency is high, and energy loss is small.Motor is arranged above crusher, can avoid broken fine particle and enters motor；
Stator base is cooperated to be sealed by seal closure, sealing structure is simple, easy to disassemble, and sealing effect is good.It is suitable for difference
The material of granularity, and crushing efficiency is high.
Embodiment 2
The present embodiment is substantially the same manner as Example 1, and difference combination Fig. 5~Fig. 8 is illustrated: the permanent magnet includes
The permanent magnet 1 of two groups of lateral walls for being arranged in rotor pedestal 61 and the permanent magnet 2 63 of outer end face；The rotor assembly
6 lateral walls and outer end and permanent magnet corresponding position are arranged with the first stator base 73 and the second stator base 74 respectively, and first is fixed
The stator core 2 72 of circular column stator core 1 and annular disk is respectively equipped in sub-base 73 and the second stator base 74, the
One stator base 73 is bolted on cover, and the second stator base 74 is bolted on the first stator base 73
On.
After energization, stator core 1 is that permanent magnet 1 provides the magnetic field radially rotated, while stator core
2 72 provide the magnetic field rotated in an axial direction for permanent magnet 2 63, and promoting stator module 7 is that rotor assembly 6 is provided around main shaft 9
The torque of axial line rotation, by the transmission effect of expansion sleeve 14, the main shaft 9 and rotor of direct crusher rotate.
Compared to embodiment 1, two groups of opposite permanent magnets and stator core are arranged in the present embodiment, further increase transmission and turn round
Square.Two stator bases provide an installation template for the stator core, in assembling, two stator bases and stator core
Completion can be assembled in advance, enter the installation procedure of next step as a whole, it is easy for installation, installation effectiveness is improved, it can also
It prevents scattered component from omitting, solves the problems, such as the various bad management of components.If section components damage in use process,
It is convenient for changing.
Embodiment 3
The present embodiment is substantially the same manner as Example 2, and difference combination Fig. 9-10 is illustrated: the liner plate 8 is by multiple
It is integrally machined molding I-shaped high manganese steel sheet composition, I-shaped liner plate includes intermediate link block and both ends with tip
Counterattack block.
The liner plate 8 is mounted on inner barrel by fixed frame 16, and the fixed frame 16 includes top fixed ring 161 under
Portion's support frame 162, top fixed ring are equipped with multiple sockets for being used to fix I-shaped 8 one end of liner plate, and lower support frame is used for
Support the bottom surface of I-shaped liner plate.
Compared to embodiment 2, the liner plate abrasion resistant effect of the present embodiment is more preferable, can prolong the service life, and does not have to frequently replacement, leads to
Cross fixed frame can with Fast Installation and fixed liner plate, when local wear liner can by the counterattack block reversing of position at liner plate both ends or
Person's quick-replaceable part liner plate, and do not have to integral replacing, time and cost are saved, production efficiency is improved.
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 (8)
1. a kind of composite crusher that permanent magnet synchronous motor directly drives, including cylinder, the top of cylinder is equipped with feed inlet, lower section is equipped with
Discharge port, cylinder inboard wall are equipped with liner plate；The main shaft vertically extended in cylinder equipped with pivot center, main shaft are equipped at least
One rotor；It is characterized in that, the top of the main shaft passes through the cover above cylinder and by the permanent magnet synchronous motor on cover
It directly drives, the permanent magnet synchronous motor includes the rotor assembly and stator module being oppositely arranged, and the rotor assembly includes turning
Sub-base and permanent magnet, the rotor pedestal are fixedly mounted on main shaft, main shaft by bearing be fixed on cylinder cover and
On base, the permanent magnet is arranged on the rotor pedestal around the main shaft；The stator module includes stator base and determines
Sub- iron core, the stator core are fixedly installed in stator base, the stator core be integrated machine-shaping circular column or
Stator winding is wound on annular disk and stator core.
2. the composite crusher that a kind of permanent magnet synchronous motor according to claim 1 directly drives, which is characterized in that the permanent magnetism
Body includes the permanent magnet of two groups of lateral walls for being arranged in rotor pedestal and outer end face；The rotor assembly lateral wall and outer end
It is arranged with the first stator base and the second stator base, the first stator base and the second stator base respectively with permanent magnet corresponding position
The stator core of circular column and annular disk is respectively equipped in seat, the first stator base is bolted on cover, and second is fixed
Sub-base is bolted in the first stator base.
3. the composite crusher that a kind of permanent magnet synchronous motor according to claim 1 directly drives, which is characterized in that the rotor
Expansion sleeve is also set up between pedestal and main shaft.
4. according to claim 1 to a kind of 3 described in any item composite crushers that permanent magnet synchronous motor directly drives, feature exists
In, it is equipped with gasket seal equipped with seal closure, the surrounding of the seal closure and cover contact position outside the permanent magnet synchronous motor, it is close
Sealing cover is bolted on the cover.
5. according to claim 1 to a kind of 3 described in any item composite crushers that permanent magnet synchronous motor directly drives, feature exists
In there are two rotor, the gap of lower rotor part outer end and liner plate is less than the gap of upper rotor part outer end and liner plate for setting on the main shaft.
6. according to claim 1 to a kind of 3 described in any item composite crushers that permanent magnet synchronous motor directly drives, feature exists
In equipped with multiple feed inlets above the cylinder, multiple feed inlets are circularized around motor to be evenly spaced on cover.
7. according to claim 1 to a kind of 3 described in any item composite crushers that permanent magnet synchronous motor directly drives, feature exists
It is integrally machined molding I-shaped high manganese steel sheet by multiple in, the liner plate and is formed, I-shaped liner plate includes intermediate company
Connect block and the cuspidated counterattack block of both ends band.
8. the composite crusher that a kind of permanent magnet synchronous motor according to claim 7 directly drives, which is characterized in that the liner plate
It is mounted on inner barrel by fixed frame, the fixed frame includes top fixed ring and lower support frame, is set in the fixed ring of top
There are multiple sockets for being used to fix I-shaped liner plate one end, lower support frame is used to support the bottom surface of I-shaped liner plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821941470.8U CN209646624U (en) | 2018-11-23 | 2018-11-23 | A kind of composite crusher that permanent magnet synchronous motor directly drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821941470.8U CN209646624U (en) | 2018-11-23 | 2018-11-23 | A kind of composite crusher that permanent magnet synchronous motor directly drives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209646624U true CN209646624U (en) | 2019-11-19 |
Family
ID=68507964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821941470.8U Active CN209646624U (en) | 2018-11-23 | 2018-11-23 | A kind of composite crusher that permanent magnet synchronous motor directly drives |
Country Status (1)
| Country | Link |
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| CN (1) | CN209646624U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109847860A (en) * | 2018-11-23 | 2019-06-07 | 湖北环一电磁装备工程技术有限公司 | A kind of composite crusher that permanent magnet synchronous motor directly drives |
| CN116510846A (en) * | 2023-05-10 | 2023-08-01 | 东莞市华汇精密机械有限公司 | Efficient and energy-saving sand mill device |
-
2018
- 2018-11-23 CN CN201821941470.8U patent/CN209646624U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109847860A (en) * | 2018-11-23 | 2019-06-07 | 湖北环一电磁装备工程技术有限公司 | A kind of composite crusher that permanent magnet synchronous motor directly drives |
| CN116510846A (en) * | 2023-05-10 | 2023-08-01 | 东莞市华汇精密机械有限公司 | Efficient and energy-saving sand mill device |
| CN116510846B (en) * | 2023-05-10 | 2024-02-02 | 广东华汇智能装备股份有限公司 | Efficient and energy-saving sand mill device |
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