CN208990878U - A kind of jaw crusher that rimless combination type permanent-magnet linear synchronous motor directly drives - Google Patents
A kind of jaw crusher that rimless combination type permanent-magnet linear synchronous motor directly drives Download PDFInfo
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- CN208990878U CN208990878U CN201820164706.5U CN201820164706U CN208990878U CN 208990878 U CN208990878 U CN 208990878U CN 201820164706 U CN201820164706 U CN 201820164706U CN 208990878 U CN208990878 U CN 208990878U
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Abstract
The utility model discloses a kind of jaw crushers that rimless combination type permanent-magnet linear synchronous motor directly drives, including the first rack, second rack, rotary shaft, excentric sleeve, bracket before connecting rod, bracket afterwards, dynamic jaw bracket, moving jaw plate, adjustment mechanism, the rotary shaft of first rack one end is equipped with the first flywheel, the rotary shaft of second rack one end is equipped with the second flywheel, second flywheel is directly driven by rimless combination type permanent-magnet linear synchronous motor, the rimless combination type permanent-magnet linear synchronous motor includes stator unit and rotor assembly, the stator unit includes stator core and the stator winding that is wrapped on stator core, the stator core is integrated the circular cylindrical structure or ring discoid structure of machine-shaping.The stator unit is fixedly mounted in the second rack, and the rotor assembly is fixedly connected on the second flywheel.Flywheel is directly driven using rimless combination type permanent-magnet linear synchronous motor, reduces midway drive link, improves drive efficiency, reduces energy loss, simplifies driving method and structure.
Description
Technical field
The utility model relates to jaw crusher technical field more particularly to a kind of rimless combination type permanent-magnet synchronous linear electricity
The jaw crusher that machine directly drives.
Background technique
Jaw crusher is also known as jaw crusher, and abbreviation jaw is broken, is mainly used for the medium of various ores and bulk materials
Particle size reduction is widely used in the industries such as mine, smelting, building materials, highway, railway, water conservancy and chemical industry.Be broken the highest of material
Compression strength is 320MPa.Performance characteristics are that reduction ratio is big, and product granularity is uniform, and structure is simple, reliable performance, and maintenance is easy,
Running cost is low.Such as Chinese patent literature CN201170043244.6 jaw crusher, the jaw crusher include: between shape
At have variable crushing gap fixed jaw and movable jaw, the cantilever with piston lever arrangement seat, be arranged in cantilever and movable jaw it
Between bracket, be arranged between bracket and movable jaw the first bracket seat, be arranged between bracket and cantilever the second bracket seat,
And the positioning device with the moveable piston lever apparatus received by the piston lever arrangement seated connection of cantilever, for positioning movable jaw,
In, which further includes bracket extrusion equipment, the bracket extrusion equipment include contraction members, connect with movable jaw
One installation component and the second installation component being connect with moveable piston lever apparatus, so as in the first bracket seat, the second bracket seat
Apply pressure on piston lever arrangement seat, which uses hydraulic-driven, and hydraulic oil liquid is easy contaminated, reliability
Difference is realized fixed more difficult than transmission and is not easy to work in the environment of high temperature or low temperature.
Therefore, a kind of above-mentioned technology of the jaw crusher that rimless combination type permanent-magnet linear synchronous motor directly drives solution is needed to ask
Topic.
Summary of the invention
In view of the above shortcomings of the prior art, the purpose of the utility model is to provide a kind of rimless combination type permanent-magnet synchronizing directs
The jaw crusher of line electric-machine directly-driven.
The utility model is achieved by the following technical programs.
A kind of jaw crusher that rimless combination type permanent-magnet linear synchronous motor directly drives, including the first rack, the second rack,
It is equipped with rotary shaft between first rack, the second rack, excentric sleeve is connected with by spring bearing in the rotary shaft, institute
Excentric sleeve is stated equipped with connecting rod, the connecting rod is equipped with preceding bracket and rear bracket, it is connected with dynamic jaw bracket on the rear bracket,
The dynamic jaw bracket is equipped with moving jaw plate；The preceding bracket is connected with adjustment mechanism, and the adjustment mechanism passes through a link mechanism
It is fixedly linked with the one end for the pull rod for being set with spring, the other end of the pull rod is connect with the lower removable of dynamic jaw bracket, institute
Jaw frame upper is stated to be flexibly connected with excentric sleeve；Corresponding be equipped with of the dynamic jaw bracket determines jaw bracket, described to determine jaw bracket
It is equipped with and determines jaw, the moving jaw plate and determine to be formed with variable crushing gap between jaw；The rotation of first rack one end
Shaft is equipped with the first flywheel, and the rotary shaft of second rack one end is equipped with the second flywheel, and second flywheel is by rimless
Combination type permanent-magnet linear synchronous motor directly drives, and the rimless combination type permanent-magnet linear synchronous motor includes stator unit and turns
Sub-component, each stator unit independent control, the stator unit include stator core and are wrapped on stator core
Stator winding；The stator unit is fixedly mounted in the second rack, and the rotor assembly is fixedly connected on the second flywheel.
Jaw crusher crumbling method is bent dynamic extrusion pressing type, after powering on, rimless combination type permanent-magnet linear synchronous motor
The first flywheel is directly driven, so that jaw bracket is moved up and down by eccentric shaft, when dynamic jaw bracket rises, rear bracket and dynamic jaw branch
Angle becomes larger between frame, to push moving jaw plate close to jaw is determined, material such as is extruded, rubs with the hands, grinding at multiple be crushed at the same time；When
When dynamic jaw downlink, angle becomes smaller between bracket and dynamic jaw, and moving jaw plate leaves under the action of pull rod, spring determines jaw, has broken at this time
Broken material mouth under crusher chamber is discharged, and makees the period as rimless combination type permanent-magnet linear synchronous motor continuous rotation is crushed motor-driven jaw
Property crushing and discharge, realize batch production.
Specifically, the stator module further includes stator base, the stator base is in circular ring structure, the stator core
It is arranged circumferentially in the stator base, the stator base is fixedly mounted in second rack.
Preferably, the rotor assembly includes magnet steel substrate, and the magnet steel substrate is evenly arranged on around rotary shaft direction of rotation
On two flywheels.It is used flywheel as the rotor pedestal of rimless combination type permanent-magnet linear synchronous motor, equipment combines together with motor,
Reduce the processing of components, save the cost.
Preferably, the rimless combination type permanent-magnet linear synchronous motor is externally provided with shield.It is intended that protection is rimless
Damage caused by combination type permanent-magnet linear synchronous motor not will receive because of the reason of use environment, shield have water proof and dust proof function
Can, increase the service life of rimless combination type permanent-magnet linear synchronous motor.
Preferably, the stator base is equipped with cooling device, the cooling device peripheral hardware sealing plate.The stator module
It is the magnetic field for needing electric power to generate rotation, while testing rotating excitation field and the rotation of second flywheel, can supervenes
A large amount of heat influences the normal operation of equipment, and the cooling device can quickly take away heat, guarantees that the operation of equipment is steady
It is fixed.
Preferably, the cooling device is the cooling water hole in stator base.It is intended that trickling inside cooling water hole
Cycle water energy in time by equipment generate heat take out of, make equipment keep a very fixed suitable temperature, good cooling results.
Preferably, using key connection between first flywheel, the second flywheel and rotary shaft.Keyway is easy to process, transmission
Torque is reliable and stable, and the relevant technologies and specification are mature.
Preferably, first rack, the second rack are connected on the rotary shaft by bearing, and the rotary shaft, which is equipped with, to be used
Locating piece and location nut in position of bearings.
The stator unit is the stator unit of fan-shaped arc structure or the stator unit of fan-shaped disk-like structure, for installing
The stator base of the stator unit of fan-shaped arc structure is arcuate stator pedestal, for installing the stator unit of fan-shaped disk-like structure
Stator base be dish type stator base, the magnet steel substrate of rotating excitation field be provided be for the stator unit of the sector arc structure
Arc magnet steel substrate, for the stator unit of the fan-shaped disk-like structure, to provide the magnet steel substrate of rotating excitation field be dish type magnet steel base
Plate, the rotor pedestal for installing the arc magnet steel substrate is arc rotor pedestal, for installing the dish type magnet steel substrate
Rotor pedestal be disk type rotor pedestal.
Stator unit, arcuate stator pedestal, the arc rotor pedestal, arc magnet steel substrate in combination of the sector arc structure
For the synchronous arc linear motor of rimless combination type permanent-magnet, the stator unit of the sector disk-like structure, dish type stator base, dish type
Rotor pedestal, dish type magnet steel substrate in combination are the synchronous dish type linear motor of rimless combination type permanent-magnet.
Compared with prior art, the utility model has the beneficial effects that: 1, using rimless combination type permanent-magnet synchronous linear
Motor substitutes the transmission system of traditional jaw crusher, reduces midway drive link, improves drive efficiency, reduces energy loss,
Simplify driving method and structure；2, rimless combination type permanent-magnet linear synchronous motor has fast response time, and control is with high accuracy to be had
Point, while can provide powerful energy output；3, it is provided with shield outside rimless combination type permanent-magnet linear synchronous motor, effectively
Prevent water and dust from entering rimless combination type permanent-magnet linear synchronous motor, increase the service life of motor.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art do simple introduction, it should be apparent that, it is described below
In attached drawing be some embodiments of the utility model, for those of ordinary skill in the art, do not paying creative labor
Under the premise of dynamic, it is also possible to obtain other drawings based on these drawings.
1 is the utility model main view.
2 be the cross-sectional view of A-A in Fig. 1.
3 be the end view drawing of rimless combination type permanent-magnet linear synchronous motor.
4 be the structural schematic diagram of the stator unit of fan-shaped arc structure.
5 be the structural schematic diagram of arc magnet steel substrate.
6 be the structural schematic diagram of embodiment 2.
7 be the structural schematic diagram of the stator unit of fan-shaped disk-like structure.
8 be the structural schematic diagram of dish type magnet steel substrate.
9 be the structural schematic diagram of embodiment 3.
In figure: 1, the first rack；2, the second rack；3, rotary shaft；4, spring bearing；5, excentric sleeve；6, connecting rod；7, preceding
Bracket；8, rear bracket；9, jaw bracket is moved；901, moving jaw plate；10, adjustment mechanism；11, link mechanism；12, spring；13, pull rod；
14, determine jaw bracket；1401, determine jaw；15, the first flywheel；16, the second flywheel；17, rimless combination type permanent-magnet synchronous linear electricity
Machine；1710, stator module；1711, the stator unit of fan-shaped arc structure；1712, arcuate stator pedestal；1713, fan-shaped plate-like
The stator unit of structure；1714, dish type stator base；1715, cooling device；1716, sealing plate；1720, rotor assembly；
1721, arc magnet steel substrate；1722, dish type magnet steel substrate；18, shield；19, key；20, bearing；21, locating piece；22, it positions
Nut；23, the synchronous arc linear motor of rimless combination type permanent-magnet；24, the synchronous dish type linear motor of rimless combination type permanent-magnet.
Specific embodiment
Clear, complete description is carried out below with reference to technical solution of the attached drawing to various embodiments of the utility model, it is clear that
Described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.It is practical new based on this
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
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting 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, be also possible to be electrically connected；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, above-mentioned art can be understood 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 Figs. 1-5, a kind of jaw crusher that rimless combination type permanent-magnet linear synchronous motor directly drives, including the first machine
Frame 1, the second rack 2 are equipped with rotary shaft 3, pass through support shaft in the rotary shaft 3 between first rack 1, the second rack 2
It holding 4 and is connected with excentric sleeve 5, the excentric sleeve 5 is equipped with connecting rod 6, and the connecting rod 6 is equipped with preceding bracket 7 and rear bracket 8,
Dynamic jaw bracket 9 is connected with after described on bracket 8, the dynamic jaw bracket 9 is equipped with moving jaw plate 901；The preceding bracket 7 is connected with tune
Complete machine structure 10, the adjustment mechanism 10 are fixedly linked by one end of a link mechanism 11 and the pull rod 13 for being set with spring 12,
The other end of the pull rod 13 is connect with the lower removable of dynamic jaw bracket 9,5 activity of dynamic 9 top of jaw bracket and excentric sleeve
Connection；Corresponding be equipped with of the dynamic jaw bracket 9 determine jaw bracket 14, described determine jaw bracket 14 equipped with determining jaw 1401, described to move
Jaw 901 and determine to be formed with variable crushing gap between jaw 1401；The rotary shaft 3 of described first rack, 1 one end is equipped with
The rotary shaft 3 of first flywheel 15, described second rack, 2 one end is equipped with the second flywheel 16, which is characterized in that second flywheel
16 are directly driven by rimless combination type permanent-magnet linear synchronous motor 17, and the rimless combination type permanent-magnet linear synchronous motor 17 includes
Stator module 1710 and rotor assembly 1720, the stator module 1710 are made of the stator unit 1711 of fan-shaped arc structure；
The stator module 1710 is fixedly mounted in the second rack 2, and the rotor assembly 1720 is fixedly connected on the second flywheel 16.
Jaw crusher crumbling method is bent dynamic extrusion pressing type, after powering on, rimless combination type permanent-magnet linear synchronous motor
17 directly drive the second flywheel 16, so that jaw bracket 9 is moved up and down by excentric sleeve 5, when dynamic jaw bracket 9 rises, rear elbow
Angle becomes larger between plate 8 and dynamic jaw bracket 9, to push moving jaw plate 901 close to jaw 1401 is determined, material is squeezed at the same time
Pressure, stranding, stone roller etc. are multiple broken；When dynamic jaw 9 downlink of bracket, angle becomes smaller between rear bracket 8 and dynamic jaw bracket 9, and moving jaw plate 901 exists
It is left under the action of pull rod 13, spring 12 and determines jaw 1401, broken material mouth under crusher chamber is discharged at this time, with rimless group
Box-like 17 continuous rotation of permanent magnetic linear synchronous motor is crushed motor-driven jaw bracket 9 and makees periodically crushing and discharge, realizes that batch is raw
It produces.
The stator module 1710 further includes arcuate stator pedestal 1712, and the arcuate stator pedestal 1712 is in annulus knot
The stator unit 1711 of structure, the fixed fan-shaped arc structure is arranged circumferentially on arcuate stator pedestal 1712, the arc
Stator base 1712 is fixedly mounted in second rack 2.
The rotor assembly 1720 includes arc magnet steel substrate 1721, and the arc magnet steel substrate 1721 is revolved around rotary shaft 3
Turn direction to be evenly arranged on the second flywheel 16.Rotor by the second flywheel 16 as rimless combination type permanent-magnet linear synchronous motor 17
Pedestal is used, and equipment combines together with rimless combination type permanent-magnet linear synchronous motor 17, reduces the processing of components, save the cost.
After powering on, the arc magnet steel substrate 1721 is that the stator unit 1711 of fan-shaped arc structure provides a diameter
To the magnetic field of rotation, the rotation of the second flywheel 16 is directly driven.
The rimless combination type permanent-magnet linear synchronous motor 17 is externally provided with shield 18.Shield 18 has water proof and dust proof function
Can, increase the service life of rimless combination type permanent-magnet linear synchronous motor 17.
The arcuate stator pedestal 1712 is equipped with cooling device 1715, and affiliated cooling device is externally provided with sealing plate 1716.
The stator module 1710 is the magnetic field for needing electric power to generate rotation, while testing rotating excitation field and second flywheel
16 rotation can supervene a large amount of heat, influence the normal operation of equipment, and the cooling device can be quickly by heat band
It walks, guarantees the stable of equipment.
The cooling device 1715 is the cooling water hole being wrapped on arcuate stator pedestal 1712.It is intended that cooling
The cycle water energy to trickle inside water hole in time takes the heat that equipment generates out of, and equipment is made to keep a very fixed suitable temperature, cold
But effect is good.
It is connected between first flywheel 15, the second flywheel 16 and rotary shaft 3 using key 19.Keyway is easy to process, transmission
Torque is reliable and stable, and the relevant technologies and specification are mature.First rack 1, the second rack 2 are connected to rotary shaft by bearing 20
On 3, the rotary shaft 3 is equipped with locating piece 21 and location nut 22 for limiting 20 position of bearing.
The sector stator unit 1711 of arc structure, arcuate stator pedestal 1712, arc magnet steel substrate 1721 and by
Flywheel as rotor pedestal is the synchronous arc linear motor 23 of rimless combination type permanent-magnet.
Embodiment 2
As shown in figs 6-8, a kind of jaw crusher that rimless combination type permanent-magnet linear synchronous motor directly drives, the present embodiment with
The structure of embodiment 1 is similar with principle, the present embodiment the difference from embodiment 1 is that, the stator module 1710 include sector
The stator unit 1713 of sector disk-like structure described in the stator unit 1713 of disk-like structure is integrated the ring discoid of machine-shaping
Structure.The stator unit 1713 of the sector disk-like structure is arranged circumferentially in the dish type stator base 1714, described
Dish type stator base 1714 is fixedly mounted in second rack 2.
The stator module 1710 further includes dish type stator base 1714, and the dish type stator base 1714 is in annulus knot
The stator unit 1713 of structure, the fixed fan-shaped disk-like structure is arranged circumferentially in the dish type stator base 1714, described
Dish type stator base 1714 is fixedly mounted in second rack 2.
The rotor assembly 1720 includes dish type magnet steel substrate 1722, and the dish type magnet steel substrate 1722 is revolved around rotary shaft 3
Turn direction to be evenly arranged on the first flywheel 15.Rotor by the second flywheel 16 as rimless combination type permanent-magnet linear synchronous motor 17
Pedestal is used, and equipment combines together with rimless combination type permanent-magnet linear synchronous motor 17, reduces the processing of components, save the cost.
After powering on, the stator unit 1713 of fan-shaped disk-like structure is that the dish type magnet steel substrate 1722 provides an axis
To the magnetic field of rotation, the rotation of the second flywheel 16 is directly driven.
The sector stator unit 1713 of disk-like structure, dish type stator base 1714, dish type magnet steel substrate 1722 and by
Flywheel as rotor pedestal is the synchronous dish type linear motor 24 of rimless combination type permanent-magnet.
Embodiment 3
As shown in figure 9, a kind of jaw crusher that rimless combination type permanent-magnet linear synchronous motor directly drives, the present embodiment and reality
The structure for applying example 1 or embodiment 2 is similar with principle, and the present embodiment and the difference of embodiment 1 or embodiment 2 are, the present embodiment
The rimless combination type permanent-magnet linear synchronous motor is the synchronous arc linear motor 23 of the rimless combination type permanent-magnet and described
The combination of the synchronous dish type linear motor 24 of rimless combination type permanent-magnet, arcuate stator pedestal are integrated with dish type stator base.
After powering on, the stator unit 1711 of the sector arc structure is that the arc magnet steel substrate 1721 provides one
The magnetic field of a radial rotary, the stator unit 1713 of the sector disk-like structure are that the dish type magnet steel substrate 1722 provides one
The magnetic field of axial-rotation, the synchronous arc linear motor 23 of rimless combination type permanent-magnet and the rimless combination type permanent-magnet synchronous disk
The second flywheel 16 of the driving rotation jointly of shape linear motor 24, increases turning moment.
The utility model has the beneficial effects that: 1, traditional jaw substituted using rimless combination type permanent-magnet linear synchronous motor
The transmission system of crusher reduces midway drive link, improves drive efficiency, reduces energy loss, simplifies driving method and knot
Structure；2, rimless combination type permanent-magnet linear synchronous motor has fast response time, and control is with high accuracy a little, while can provide big function
The energy of rate exports；3, be provided with shield outside rimless combination type permanent-magnet linear synchronous motor, effectively prevent water and dust into
Enter rimless combination type permanent-magnet linear synchronous motor, increases the service life of motor.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It can still modify to technical solution documented by previous embodiment, or to some or all of the technical features
It is equivalently replaced；And these are modified or replaceed, the utility model embodiment that it does not separate the essence of the corresponding technical solution
Technical solution.
Claims (8)
1. a kind of jaw crusher that rimless combination type permanent-magnet linear synchronous motor directly drives, which is characterized in that including the first rack,
Second rack is equipped with rotary shaft, is connected with partially in the rotary shaft by spring bearing between first rack, the second rack
Spindle sleeve, the excentric sleeve are equipped with connecting rod, and the connecting rod is equipped with preceding bracket and rear bracket, is connected on the preceding bracket
Dynamic jaw bracket, the dynamic jaw bracket are equipped with moving jaw plate；Bracket is connected with adjustment mechanism after described, and the adjustment mechanism passes through one
One end of link mechanism and the pull rod for being set with spring is fixedly linked, the lower removable of the other end of the pull rod and dynamic jaw bracket
Connection, the dynamic jaw frame upper are flexibly connected with excentric sleeve；Corresponding be equipped with of the dynamic jaw bracket determines jaw bracket, described fixed
Jaw bracket, which is equipped with, determines jaw, the moving jaw plate and determines to be formed with variable crushing gap between jaw；First rack one
The rotary shaft at end is equipped with the first flywheel, and the rotary shaft of second rack one end is equipped with the second flywheel, second flywheel
It is directly driven by rimless combination type permanent-magnet linear synchronous motor, the rimless combination type permanent-magnet linear synchronous motor includes stator list
Member and rotor assembly, the stator unit include stator core and the stator winding that is wrapped on stator core, the stator iron
The circular cylindrical structure or ring discoid structure that core is integrally formed；Each stator unit independent control, the stator list
Member is fan-shaped arc structure or fan-shaped disk-like structure, and several stator units form stator module, and the stator module is fixed
It is mounted in the second rack, the rotor assembly is fixedly connected on the second flywheel.
2. a kind of jaw crusher that rimless combination type permanent-magnet linear synchronous motor directly drives according to claim 1, feature
It is, the stator module further includes stator base, and the stator base is in circular ring structure；The stator base is arc or disk
Shape, the stator core are arranged circumferentially in stator base, and the stator base is fixedly mounted in second rack.
3. a kind of jaw crusher that rimless combination type permanent-magnet linear synchronous motor directly drives according to claim 1, feature
It is, the rotor assembly includes magnet steel substrate, and the magnet steel substrate is arc or dish type, and the magnet steel substrate is revolved around rotary shaft
Turn direction to be evenly arranged on the second flywheel.
4. a kind of jaw crusher that rimless combination type permanent-magnet linear synchronous motor directly drives according to claim 1, feature
It is, the rimless combination type permanent-magnet linear synchronous motor is externally provided with shield；The rimless combination type permanent-magnet synchronous linear electricity
Machine further includes encoder, and the encoder includes code-disc and the magnetic strength element being flexibly connected with the code-disc.
5. a kind of jaw crusher that rimless combination type permanent-magnet linear synchronous motor directly drives according to claim 2, feature
It is, the stator base is equipped with cooling device, and the cooling device is externally provided with sealing plate.
6. a kind of jaw crusher that rimless combination type permanent-magnet linear synchronous motor directly drives according to claim 5, feature
It is, the cooling device is the cooling water hole in stator base.
7. a kind of jaw crusher that rimless combination type permanent-magnet linear synchronous motor directly drives according to claim 1, feature
It is, using key connection between first flywheel, the second flywheel and rotary shaft.
8. a kind of jaw crusher that rimless combination type permanent-magnet linear synchronous motor directly drives according to claim 1, feature
It is, first rack, the second rack are connected on the rotary shaft by bearing, and the rotary shaft, which is equipped with, is used for position of bearings
Locating piece and location nut.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820164706.5U CN208990878U (en) | 2018-01-31 | 2018-01-31 | A kind of jaw crusher that rimless combination type permanent-magnet linear synchronous motor directly drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820164706.5U CN208990878U (en) | 2018-01-31 | 2018-01-31 | A kind of jaw crusher that rimless combination type permanent-magnet linear synchronous motor directly drives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208990878U true CN208990878U (en) | 2019-06-18 |
Family
ID=66794413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820164706.5U Active CN208990878U (en) | 2018-01-31 | 2018-01-31 | A kind of jaw crusher that rimless combination type permanent-magnet linear synchronous motor directly drives |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208990878U (en) |
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2018
- 2018-01-31 CN CN201820164706.5U patent/CN208990878U/en active Active
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