CN209646625U - A kind of composite crusher that combination type permanent-magnet synchronous motor directly drives - Google Patents
A kind of composite crusher that combination type permanent-magnet synchronous motor directly drives Download PDFInfo
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- CN209646625U CN209646625U CN201821941485.4U CN201821941485U CN209646625U CN 209646625 U CN209646625 U CN 209646625U CN 201821941485 U CN201821941485 U CN 201821941485U CN 209646625 U CN209646625 U CN 209646625U
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- stator
- synchronous motor
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- magnet synchronous
- main shaft
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Abstract
The utility model discloses a kind of composite crusher that combination type permanent-magnet synchronous motor directly drives, including cylinder, and cylinder inboard wall is equipped with liner plate；Cylinder inner main axis is 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 is composed of the stator unit of at least two fan-shaped block structures, and stator unit includes stator core and the stator winding that is wrapped on the stator core；Stator core is fixedly installed in stator base.The composite crusher of the utility model has the characteristics that structure is simple, transmission efficiency is high, low energy consumption, easy to repair, and motor is arranged above crusher, and avoidable fine particle enters motor.
Description
Technical field
The utility model belongs to composite crusher technical field, and in particular to what a kind of combination type permanent-magnet synchronous motor directly drove
Composite crusher.
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 combination type permanent-magnet synchronous motor directly drives, the composite crusher is with structure is simple, transmission efficiency is high, energy
Low feature is consumed, 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 combination type permanent-magnet synchronous motor directly drives, including cylinder, the top of cylinder be equipped with feed inlet,
Lower section is equipped with discharge port, and cylinder inboard wall is equipped with liner plate；The main shaft vertically extended equipped with pivot center in cylinder, on main shaft
Equipped at least one rotor；The top of the main shaft passes through the cover and direct by the permanent magnet synchronous motor on cover above cylinder
Driving, the permanent magnet synchronous motor includes the rotor assembly and stator module being oppositely arranged, and the rotor assembly includes rotor base
Seat 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
On, the permanent magnet is arranged on the rotor pedestal around the main shaft；The stator module includes stator base and by extremely
The stator unit of few two fan-shaped block structures is composed, and the stator unit includes stator core and is wrapped in the stator
Stator winding on iron core；The stator core is fixedly installed in stator base.
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.
The stator unit that the stator unit can be the symmetrical fan-shaped block structure of two opposite main shafts is composed,
The stator unit that can be the ring structure that n (n > 2) a sectorial block for mutually splicing of head and the tail surrounds is composed, can also be by
Head and the tail do not connect around the stator unit combination of a fan-shaped block structure of main-shaft axis n evenly distributed in the circumferential direction (n > 2)
It forms.When wherein some stator unit damage, then it is individually replaced one of stator unit, thus equipment of being more convenient for
Maintenance and nursing.
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, it can also be individually replaced the stator unit of damage with quick-replaceable part liner plate when local wear liner, and
Time and cost are saved convenient for the maintenance and nursing of equipment without integral replacing, improves production efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the composite crusher that 1 combination type 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 representation for the composite crusher that the combination type permanent-magnet synchronous motor of the utility model embodiment 2 directly drives
Figure；
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
A kind of composite crusher that combination type permanent-magnet synchronous motor directly drives of the present embodiment, is said in conjunction with FIG. 1 to FIG. 4
It is bright:
A kind of composite crusher that combination type permanent-magnet synchronous motor directly drives, including cylinder 1, the cylinder top are equipped with multiple
Feed inlet 2, multiple feed inlets are circularized around motor to be evenly spaced on cover 4；Discharge port 3 is equipped with below cylinder 1；In cylinder 1
Wall is equipped with liner plate 8, and the liner plate 8 is high violent steel-tooth plate；The main shaft 9 vertically extended in cylinder 1 equipped with pivot center, it is main
The gap of rotor there are two setting on axis 9,10 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；It is described
The top of main shaft 9 passes through the cover 4 above cylinder and is 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 is including the first stator base 73 and by multiple fan-shaped block structures
Stator unit be composed；Stator unit includes stator core 1 and the stator winding that is wrapped on stator core 1；
The stator core 1 is fixedly installed in the first stator base 73.
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.It can be individually replaced the stator unit of damage, and do not have to integral replacing, convenient for the dimension of equipment
It repairs and nurses.
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
Be respectively equipped in sub-base 73 and the second stator base 74 stator core 1 (circular cylindrical being made of multiple sectorial blocks) and
Stator core 2 72 (ring discoid being made of multiple sectorial blocks), the first stator base 73 are bolted on cover,
Second stator base 74 is bolted in the first stator base 73；Stator winding is wound on stator core.
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 combination type permanent-magnet synchronous motor directly drives, including cylinder, the top of cylinder be equipped with feed inlet, under
Side is equipped with discharge port, and cylinder inboard wall is equipped with liner plate；It is equipped with the main shaft that pivot center vertically extends in cylinder, is set on main shaft
There is at least one rotor；It is characterized in that, the top of the main shaft passes through the cover and same by the permanent magnetism on cover above cylinder
Motor direct-drive is walked, the permanent magnet synchronous motor includes the rotor assembly and stator module being oppositely arranged, the rotor assembly
Including rotor pedestal and permanent magnet, the rotor pedestal is fixedly mounted on main shaft, and main shaft is fixed on cylinder by bearing
On cover and base, the permanent magnet is arranged on the rotor pedestal around the main shaft；The stator module includes stator base
Seat and be composed of the stator unit of at least two fan-shaped block structures, the stator unit includes stator core and winding
Stator winding on the stator core；The stator core is fixedly installed in stator base.
2. a kind of composite crusher that combination type permanent-magnet synchronous motor directly drives according to claim 1, which is characterized in that institute
State the permanent magnet that permanent magnet includes two groups of lateral walls for being arranged in rotor pedestal and outer end face；The rotor assembly lateral wall
It is arranged with the first stator base and the second stator base, the first stator base and second respectively with outer end and permanent magnet corresponding position
The stator core of circular column and annular disk is respectively equipped in stator base, the first stator base is bolted on cover,
Second stator base is bolted in the first stator base.
3. a kind of composite crusher that combination type permanent-magnet synchronous motor directly drives according to claim 1, which is characterized in that institute
It states and also sets up expansion sleeve between rotor pedestal and main shaft.
4. special according to claim 1 to a kind of 3 described in any item composite crushers that combination type permanent-magnet synchronous motor directly drives
Sign is, seal closure is equipped with outside the permanent magnet synchronous motor, and the surrounding of the seal closure and cover contact position are equipped with gasket
Piece, seal closure are bolted on the cover.
5. special according to claim 1 to a kind of 3 described in any item composite crushers that combination type permanent-magnet synchronous motor directly drives
Sign is, there are two rotor, the gap of lower rotor part outer end and liner plate is less than upper rotor part outer end and liner plate for setting on the main shaft
Gap.
6. special according to claim 1 to a kind of 3 described in any item composite crushers that combination type permanent-magnet synchronous motor directly drives
Sign is, multiple feed inlets is equipped with above the cylinder, multiple feed inlets are circularized around motor to be evenly spaced on cover.
7. special according to claim 1 to a kind of 3 described in any item composite crushers that combination type permanent-magnet synchronous motor directly drives
Sign is, the liner plate is integrally machined molding I-shaped high manganese steel sheet and is formed by multiple, and I-shaped liner plate includes centre
Link block and the cuspidated counterattack block of both ends band.
8. a kind of composite crusher that combination type permanent-magnet synchronous motor directly drives according to claim 7, which is characterized in that institute
It states liner plate and inner barrel is mounted on by fixed frame, the fixed frame includes top fixed ring and lower support frame, and top is fixed
Ring is equipped with multiple sockets for being used to fix I-shaped liner plate one end, and 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 |
|---|---|---|---|
| CN201821941485.4U CN209646625U (en) | 2018-11-23 | 2018-11-23 | A kind of composite crusher that combination type permanent-magnet synchronous motor directly drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821941485.4U CN209646625U (en) | 2018-11-23 | 2018-11-23 | A kind of composite crusher that combination type permanent-magnet synchronous motor directly drives |
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| Publication Number | Publication Date |
|---|---|
| CN209646625U true CN209646625U (en) | 2019-11-19 |
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ID=68507967
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821941485.4U Active CN209646625U (en) | 2018-11-23 | 2018-11-23 | A kind of composite crusher that combination type permanent-magnet synchronous motor directly drives |
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| CN (1) | CN209646625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109847861A (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 combination type permanent-magnet synchronous motor directly drives |
-
2018
- 2018-11-23 CN CN201821941485.4U patent/CN209646625U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109847861A (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 combination type permanent-magnet synchronous motor directly drives |
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