CN108773631A - A kind of motorized pulleys - Google Patents
A kind of motorized pulleys Download PDFInfo
- Publication number
- CN108773631A CN108773631A CN201810597685.0A CN201810597685A CN108773631A CN 108773631 A CN108773631 A CN 108773631A CN 201810597685 A CN201810597685 A CN 201810597685A CN 108773631 A CN108773631 A CN 108773631A
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- China
- Prior art keywords
- outer barrel
- cover
- bearing
- long axis
- motorized pulleys
- Prior art date
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- 238000009434 installation Methods 0.000 claims description 9
- 230000000903 blocking effect Effects 0.000 claims description 6
- 239000010721 machine oil Substances 0.000 abstract description 4
- 230000007246 mechanism Effects 0.000 abstract description 3
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000008961 swelling Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000007723 transport mechanism Effects 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000037023 motor activity Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/02—Belt- or chain-engaging elements
- B65G23/04—Drums, rollers, or wheels
- B65G23/08—Drums, rollers, or wheels with self-contained driving mechanisms, e.g. motors and associated gearing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G39/00—Rollers, e.g. drive rollers, or arrangements thereof incorporated in roller-ways or other types of mechanical conveyors
- B65G39/02—Adaptations of individual rollers and supports therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Abstract
The present invention relates to belt conveying fields, disclose a kind of motorized pulleys, driving device including outer barrel and driving outer barrel rotation, the driving device includes being rotationally connected with long axis coaxial with outer barrel in outer tube inner chamber, the long outer shaft sleeve is equipped with stator, the outer tube inner wall is equipped with the permanent magnet with stator face, is fixedly linked by magnet set between the permanent magnet and outer barrel.Generate magnetic field after driving device is powered, outside stator, permanent magnet covers around stator rotation, outer barrel and permanent magnet by magnet affixed, and outer barrel follows permanent magnet to rotate.It is directly rotated by permanent magnet drive without any gear structure, outer barrel in outer barrel, drive mechanism is less, and the noise that outer barrel is sent out when rotating is smaller.Due in outer barrel without gear, machine oil need not also be perfused in outer barrel, economize on resources, be easily installed, outer barrel is more clean.
Description
Technical field
The present invention relates to belt conveying field, more particularly to a kind of motorized pulleys.
Background technology
As conveyer is in the extensive utilization of all trades and professions, driving device of the motorized pulleys as ribbon conveyer, it rises
To the structure of optimization conveyer, manufacturing cost is reduced, there is important role.
Currently, the Chinese patent that Authorization Notice No. is CN204568693U discloses a kind of motorized pulleys, it may not be necessary to
External motor and reduction box provide power using built-in motor and are rotated, and motor is circumscribed with outside power supply, including roller
Shell, the drum shell interior side are equipped with roller seat, and the roller seat side is equipped with stable element, the stable element side
It is connected with motor activity, the motor side is equipped with gear set, and the gear set other side is equipped with connector, the connector one
Side is equipped with swelling device, is equipped with rubber pad outside the swelling device, is flexibly connected with swelling device, and close with drum shell
Fitting, is equipped with transmission device outside the drum shell side roller attachment device, and when use, the motorized pulleys passed through roller
Seating is among entire transport mechanism, as drive roll, by transmission device, drive among entire transport mechanism other from
Dynamic roller is rotated.
External reduction box and motor are positioned over the inside of motorized pulleys by above-mentioned motorized pulleys, and tooth is equipped in motorized pulleys
After wheel group, when gear set engages, the noise sent out is larger, influences to use.
Invention content
The object of the present invention is to provide a kind of motorized pulleys, have the advantages that noise is small.
The present invention above-mentioned technical purpose technical scheme is that：A kind of motorized pulleys, including it is outer
The driving device of cylinder and driving outer barrel rotation, the driving device includes being rotationally connected with length coaxial with outer barrel in outer tube inner chamber
Axis, the long outer shaft sleeve are equipped with stator, and the outer tube inner wall is equipped with the permanent magnet with stator face, the permanent magnet and outer barrel
Between be fixedly linked by magnet set.
By using above-mentioned technical proposal, after driving device is powered, generate magnetic field outside stator, permanent magnet around stator rotation,
Outer barrel and permanent magnet are covered affixed by magnet, and outer barrel follows permanent magnet to rotate.Without any gear structure, outer barrel in outer barrel
It is directly rotated by permanent magnet drive, drive mechanism is less, and the noise that outer barrel is sent out when rotating is smaller.Due to not having in outer barrel
There is gear, machine oil need not also be perfused in outer barrel, economize on resources, be easily installed, outer barrel is more clean.
The present invention is further arranged to：Further include for driving device power for electric installation, include electricity for electric installation
Source and connect with power supply and to the driver that electric current is controlled, the end of the long axis is equipped with encoder, the driver with
Encoder is electrically connected by electric wire.
By using above-mentioned technical proposal, driver, encoder and driving device constitute servo-drive system, and driver is series at
It controls in supply line and to the electric current in supply line, to control the output power of driving device, encodes
Device carries out examinations to the rotating speed of outer barrel and feeds back to driver, and driver is according to the feedback of encoder to driving device
Output power be adjusted.By the setting of driver, encoder, the output power of driving device is adjustable, to meet difference
The work requirements of situation.
The present invention is further arranged to：The length of the long axis is less than the length of outer barrel, and the long axis is rotationally connected with outer
One end of cylinder, the other end of outer barrel are rotatably connected to short axle.
By using above-mentioned technical proposal, long axis and short axle are respectively arranged on the both ends of outer barrel, using two axis to outer barrel into
The length of row support, long axis and short axle is shorter, and there are gaps between long axis and short axle, save material.
The present invention is further arranged to：The both ends of the outer barrel are equipped with the end cap of annular, and the end cap includes and short axle phase
Left cover even and the right cover that is connected with long axis, are equipped at least one first bearing between the left cover and short axle, the right cover and
Be equipped at least one second bearing between long axis, end of the long axis far from right cover is equipped with middle cover, the middle cover and long axis it
Between be equipped at least one 3rd bearing.
By using above-mentioned technical proposal, outer barrel rotation drives left cover, right cover and middle cover to rotate together.Due to setting for bearing
It sets, long axis and short axle do not rotate, and long axis and short axle are played a supporting role.Middle cover is supported long axis, is ensureing long axis just
Often installation.Long axis and short axle are installed by end cap and bearing, it is simple in structure, it is easy to use.
The present invention is further arranged to：The magnet is sheathed between middle cover and right cover.
By using above-mentioned technical proposal, the length of magnet set is shorter, saves material.
The present invention is further arranged to：The middle cover is set as "convex" shaped, and the side of the middle cover, which is equipped with, is used for inlay card magnetic
The card slot of iron.
By using above-mentioned technical proposal, when installation magnet covers, magnet covers inlay card in card slot, and card slot covers progress to magnet
It positions and fixed, prevents magnet set from axial dipole field occurs.
The present invention is further arranged to：The fixing groove for fixing middle cover is offered on the outer tube inner wall.
Middle cover is slided at fixing groove when middle cover is installed by using above-mentioned technical proposal, middle cover is contradicted with fixing groove,
Card slot is towards magnet set.Fixing groove is positioned and is provided to middle cover, is prevented middle cover from axial dipole field occurs and is detached from long axis.
The present invention is further arranged to：It is set between the left cover and short axle there are two first bearing, the first axle is contracted
Left bearing and right bearing are included, the baffle for blocking left bearing is equipped at the left cover center, the short axle is located at left cover inner cavity
In position be equipped with step block, between baffle and step block, the short axle is located in left cover inner cavity the left bearing inlay card
End is equipped with the clamp spring for blocking right bearing, and the right bearing is set between step block and clamp spring.
By using above-mentioned technical proposal, step block and baffle are limited and are fixed to left bearing, prevent left bearing from sending out
Raw offset；Step block and clamp spring are limited and are fixed to right bearing, prevent right bearing from shifting.
The present invention is further arranged to：Left cover and right cover is set as "convex" shaped, and the side of the left cover and right cover, which is equipped with, to be used
In the mounting groove of inlay card outer barrel.
By using above-mentioned technical proposal, left cover and right cover is equipped with mounting groove, and inlay card is distinguished in mounting groove in the both ends of outer barrel
It is interior, increase the contact area of end cap and outer barrel, increases the frictional force between end cap and outer barrel, prevent from skidding.
In conclusion the invention has the advantages that：
1, by the setting of stator and permanent magnet, outer barrel is directly rotated by permanent magnet drive, and without gear structure, outer barrel turns
The noise sent out when dynamic is smaller, and machine oil need not also be perfused in outer barrel, economize on resources, be easily installed, outer barrel is more clean
Only；
2, by the setting of driver, encoder, the output power of driving device is adjustable, to meet the work need of different situations
It asks.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of embodiment；
Fig. 2 is the enlarged diagram in the portions A in Fig. 1；
Fig. 3 is the structural schematic diagram of end cap；
The enlarged diagram in the portions B in Fig. 4 Fig. 1；
Fig. 5 is the enlarged diagram in the portions C in Fig. 1.
In figure：1, outer barrel；1a, fixing groove；2, long axis；2a, unwrapping wire hole；3, stator；4, permanent magnet；5, magnet set；6, it compiles
Code device；7, short axle；7a, step block；7b, clamp spring；8, end cap；8a, left cover；8aa, baffle；8b, right cover；8c, mounting groove；8d, gear
Block；8e, link block；9, first bearing；9a, left bearing；9b, right bearing；10, second bearing；11, middle cover；11a, card slot；11b,
Clamping block；11c, block is abutted；12,3rd bearing；13, line protective case nut.
Specific implementation mode
Below in conjunction with attached drawing, invention is further described in detail.
Embodiment：
A kind of motorized pulleys, such as Fig. 1, including outer barrel 1, the driving device that driving outer barrel 1 rotates and the confession powered to driving device
Electric installation.
Such as Fig. 1 and Fig. 2, driving device includes being rotationally connected with long axis 2 coaxial with outer barrel 1 in 1 inner cavity of outer barrel, long axis 2
Outer to be arranged with stator 3,1 inner wall of outer barrel is equipped with the permanent magnet 4 with 3 face of stator, passes through magnet between permanent magnet 4 and outer barrel 1
Set 5 is fixedly linked.After driving device is powered, magnetic field is generated outside stator 3, permanent magnet 4 is rotated around stator 3, outer barrel 1 and permanent magnet 4
Affixed by magnet set 5, outer barrel 1 follows permanent magnet 4 to rotate.Without any gear structure in outer barrel 1, outer barrel 1 directly by
The drive of permanent magnet 4 rotates, and drive mechanism is less, and the noise that outer barrel 1 is sent out when rotating is smaller.Due to not having in outer barrel 1
Gear need not also be perfused machine oil in outer barrel 1, economize on resources, be easily installed, more clean inside outer barrel 1.
Include power supply and driver for electric installation such as Fig. 1, driver is series in power supply circuit, and driver can be to power supply
Electric current in circuit is adjusted, and driver controls the output power of driving device.The end of long axis 2 is equipped with encoder
6, driver is electrically connected with encoder 6 by electric wire.Driver controls the output power of driving device, encoder
The output power of 6 pairs of driving devices is measured in real time, and the result detected is fed back to driver, and driver is according to coding
The feedback of device 6 is adjusted size of current to change the output power of driving device.Outer barrel 1 rotates, the load on outer barrel 1
The output power of difference, outer barrel 1 is also different.When the heavier loads that outer barrel 1 is born, the output work of driver control driving device
Rate is larger, ensures the transport capacity of outer barrel 1；When light load or unloaded outer barrel 1 that outer barrel 1 is born, driver control driving
The output power of device is smaller, reduces the energy consumption of driving device, economizes on resources.
Such as Fig. 1, the length of long axis 2 is less than the length of outer barrel 1.Long axis 2 is rotationally connected in one end of outer barrel 1, outer barrel 1
The other end is rotatably connected to the short axle 7 coaxial with long axis 2.Outer barrel 1 is supported using two axis, the length of long axis 2 and short axle 7
Degree is shorter, and there are gaps between long axis 2 and short axle 7, save material.
Such as Fig. 1 and Fig. 3, the both ends of outer barrel 1 are equipped with the end cap 8 of annular, and end cap 8 includes left cover 8a and right cover 8b.End cap 8 is set
For "convex" shaped, the side of end cap 8 offers the mounting groove 8c for inlay card outer barrel 1, and end cap 8 includes being located at 1 outside of outer barrel
The diameter of block 8d and the link block 8e in 1 inner cavity of outer barrel, link block 8e are less than the diameter of block 8d, link block 8e and gear
Mounting groove 8c is formed between block 8d.When end cap 8 is installed, link block 8e is inserted in outer barrel 1,1 inlay card of outer barrel is in mounting groove 8c
Interior, block 8d and the end face of outer barrel 1 contradict, and increase the contact area of end cap 8 and outer barrel 1, increase between end cap 8 and outer barrel 1
Frictional force prevents from skidding.
Such as Fig. 1 and Fig. 4, short axle 7 is arranged in left cover 8a, and at least one first bearing is equipped between left cover 8a and short axle 7
9, it is preferable that first bearing 9 there are two being set between left cover 8a and short axle 7 is divided into left bearing 9a and right bearing 9b.The centers left cover 8a
Place is equipped with the baffle 8aa for blocking left bearing 9a, and short axle 7 is located at the position in the inner cavities left cover 8a and is equipped with step block 7a, left axle
9a inlay cards are held between baffle 8aa and step block 7a.Short axle 7 is located at the end in the inner cavities left cover 8a and is equipped with for blocking right bearing
The clamp spring 7b of 9b, right bearing 9b are set between step block 7a and clamp spring 7b.Baffle 8aa, step block 7a and clamp spring 7b pairs two
One bearing 9 is limited and is fixed, and is prevented first bearing 9 from axial dipole field occurs, is influenced to use.
Such as Fig. 1, long axis 2 is arranged in right cover 8b, and long axis 2 is located at the end sleeve in 1 inner cavity of outer barrel and is equipped with middle cover 11, long axis
At least one second bearing 10 is equipped between 2 and middle cover 11, it is preferable that second bearing 10 there are one setting.Long axis 2 and right cover 8b it
Between be equipped at least one 3rd bearing 12, it is preferable that set there are one 3rd bearing 12.11 right cover 8b of middle cover carry out long axis 2
Support ensures the normal mounting of long axis 2.Stator 3 is set between middle cover 11 and right cover 8b.Preferably, magnet set 5 is set to middle cover 11
Between right cover 8b, the length of magnet set 5 is shorter, saves material, reduces cost.
1 inner wall of outer barrel is equipped with the fixing groove 1a for fixing middle cover 11 at middle cover 11.When middle cover 11 is installed, middle pipe with it is solid
Determine slot 1a to contradict, middle cover 11 is limited, and prevents middle cover 11 from sliding axially.
Such as Fig. 5, it is preferable that middle cover 11 is set as "convex" shaped, and the side of middle cover 11 offers the card for inlay card magnet set 5
Slot 11a.Middle cover 11 includes abutting block 11c and clamping block 11b.The diameter of clamping block 11b is less than the diameter for abutting block 11c, clamping
Card slot 11a is formed between block 11b and abutting block 11c.When middle cover 11 is installed, abuts block 11c and abutted with fixing groove 1a, clamping block
11b is connected in card slot 11a with clamping block 11b towards right cover 8b, one end inlay card of magnet set 5.Card slot 11a to magnet set 5 into
Row is limited and is fixed, and prevents magnet set 5 from axial dipole fields occur.
Such as Fig. 1, it is preferable that abut and be equipped with encoder seat for placing encoder 6 at the center of block 11c and to encoder
6 encoder cartridges protected are convenient for the installation of encoder 6.
Such as Fig. 1, it is preferable that long axis 2 is set as hollow, and 2 center of long axis offers the unwrapping wire hole 2a for wearing electric wire, long axis
2 ends far from encoder 6 are equipped with the line protective case nut 13 for being protected to electric wire.
Specific implementation process, power supply power to driving device, output of the driver according to the weight of load to driving device
Power is controlled.After stator 3 is powered, magnetic field is generated outside stator 3, permanent magnet 4 drives outer barrel 1 to rotate, and outer barrel 1 is with moved end
Lid 8 and middle cover 11 rotate together.Encoder 6 is measured in real time the output power of driving device, and testing result is sent
To driver, driver is adjusted size of current according to the feedback of encoder 6, to the output power of driving device into
Row control.
This specific embodiment is only explanation of the invention, is not limitation of the present invention, people in the art
Member can as needed make the present embodiment the modification of not creative contribution after reading this specification, but as long as at this
It is all protected by Patent Law in the right of invention.
Claims (9)
1. a kind of motorized pulleys, including outer barrel（1）With driving outer barrel（1）The driving device of rotation, it is characterised in that：The driving
Device includes being rotationally connected with outer barrel（1）In inner cavity with outer barrel（1）Coaxial long axis（2）, the long axis（2）It is arranged with stator outside
（3）, the outer barrel（1）Inner wall is equipped with and stator（3）The permanent magnet of face（4）, the permanent magnet（4）With outer barrel（1）Between
Pass through magnet set（5）It is fixedly linked.
2. a kind of motorized pulleys according to claim 1, it is characterised in that：It further include the confession for powering to driving device
Electric installation includes power supply for electric installation and connects with power supply and to the driver that electric current is controlled, the long axis（2）End
Equipped with encoder（6）, the driver and encoder（6）It is electrically connected by electric wire.
3. a kind of motorized pulleys according to claim 1, it is characterised in that：The long axis（2）Length be less than outer barrel（1）
Length, the long axis（2）It is rotationally connected with outer barrel（1）One end, outer barrel（1）The other end be rotatably connected to short axle（7）.
4. a kind of motorized pulleys according to claim 3, it is characterised in that：The outer barrel（1）Both ends be equipped with annular
End cap（8）, the end cap（8）Including with short axle（7）Connected left cover（8a）With with long axis（2）Connected right cover（8b）, described
Left cover（8a）With short axle（7）Between be equipped at least one first bearing（9）, the right cover（8b）With long axis（2）Between be equipped with extremely
A few second bearing（10）, the long axis（2）Far from right cover（8b）End be equipped with middle cover（11）, the middle cover（11）With length
Axis（2）Between be equipped at least one 3rd bearing（12）.
5. a kind of motorized pulleys according to claim 4, it is characterised in that：The magnet set（5）Set on middle cover（11）With
Right cover（8b）Between.
6. a kind of motorized pulleys according to claim 5, it is characterised in that：The middle cover（11）It is set as "convex" shaped, institute
State middle cover（11）Side be equipped be used for inlay card magnet set（5）Card slot（11a）.
7. a kind of motorized pulleys according to claim 5, it is characterised in that：The outer barrel（1）It offers and is used on inner wall
Fixed middle cover（11）Fixing groove（1a）.
8. a kind of motorized pulleys according to claim 4, it is characterised in that：The left cover（8a）With short axle（7）Between set
There are two first bearings（9）, the first bearing（9）Including left bearing（9a）And right bearing（9b）, the left cover（8a）Center
Place is equipped with for blocking left bearing（9a）Baffle（8aa）, the short axle（7）Positioned at left cover（8a）Position in inner cavity is equipped with platform
Rank block（7a）, the left bearing（9a）Inlay card is in baffle（8aa）With step block（7a）Between, the short axle（7）Positioned at left cover
（8a）End in inner cavity is equipped with for blocking right bearing（9b）Clamp spring（7b）, the right bearing（9b）Set on step block（7a）
And clamp spring（7b）Between.
9. according to a kind of motorized pulleys of claim 4-8 any one of them, it is characterised in that：The left cover（8a）And right cover
（8b）It is set as "convex" shaped, the left cover（8a）And right cover（8b）Side be equipped be used for inlay card outer barrel（1）Mounting groove（8c）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810597685.0A CN108773631A (en) | 2018-06-11 | 2018-06-11 | A kind of motorized pulleys |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810597685.0A CN108773631A (en) | 2018-06-11 | 2018-06-11 | A kind of motorized pulleys |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108773631A true CN108773631A (en) | 2018-11-09 |
Family
ID=64024893
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810597685.0A Pending CN108773631A (en) | 2018-06-11 | 2018-06-11 | A kind of motorized pulleys |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108773631A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109835667A (en) * | 2019-03-22 | 2019-06-04 | 跃成机电科技无锡有限公司 | A kind of servo motor roller assembly |
| CN110745488A (en) * | 2019-10-29 | 2020-02-04 | 神华神东煤炭集团有限责任公司 | Carrier roller device and carrier roller equipment |
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| EP2342148A1 (en) * | 2008-08-27 | 2011-07-13 | SEW-EURODRIVE GmbH & Co. KG | Roller drive and system of roller drives |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109835667A (en) * | 2019-03-22 | 2019-06-04 | 跃成机电科技无锡有限公司 | A kind of servo motor roller assembly |
| CN110745488A (en) * | 2019-10-29 | 2020-02-04 | 神华神东煤炭集团有限责任公司 | Carrier roller device and carrier roller equipment |
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