CN106533052A - Driving mechanism of steel band driving roller in plastic film casting machine - Google Patents
Driving mechanism of steel band driving roller in plastic film casting machine Download PDFInfo
- Publication number
- CN106533052A CN106533052A CN201611254352.5A CN201611254352A CN106533052A CN 106533052 A CN106533052 A CN 106533052A CN 201611254352 A CN201611254352 A CN 201611254352A CN 106533052 A CN106533052 A CN 106533052A
- Authority
- CN
- China
- Prior art keywords
- driven roller
- steel band
- casting machine
- encoder
- torque motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 34
- 239000010959 steel Substances 0.000 title claims abstract description 34
- 238000005266 casting Methods 0.000 title claims abstract description 27
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 239000002985 plastic film Substances 0.000 title abstract 3
- 229920006255 plastic film Polymers 0.000 title abstract 3
- 230000007704 transition Effects 0.000 claims abstract description 24
- 238000001816 cooling Methods 0.000 claims abstract description 15
- 229920003023 plastic Polymers 0.000 claims description 19
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 abstract description 9
- 238000000465 moulding Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 238000007766 curtain coating Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C41/00—Shaping by coating a mould, core or other substrate, i.e. by depositing material and stripping-off the shaped article; Apparatus therefor
- B29C41/34—Component parts, details or accessories; Auxiliary operations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses a driving mechanism of a steel band driving roller in a plastic film casting machine. A shaft end of a steel band driving roller in the casting machine is directly connected with a rotor of a torque motor, the motor is connected with a connecting shaft sleeve of a driving roller shaft end through a transition flange plate, and the connecting shaft sleeve is directly sleeved on the driving roller shaft end; one surface of a double-faced flange plate base plane is connected with a bearing end cap, and one surface of a sunken table limit structure is connected with a stator of the torque motor; this driving mechanism is further connected with an encoder component comprising an encoder and a transition small shaft, one end of the transition small shaft is inserted into an encoder movable shaft sleeve to fix together with the same, and the other end is embedded into the driving roller shaft end; and an annular plate in the middle part of the transition small shaft is fixed at the driving roller shaft end. The driving mechanism configures a periphery water-cooling unit to communicate with a cooling loop built in the torque motor. The driving mechanism improves the transmission precision and the transmission efficiency, improves the stability and the consistency of the steel band walking, guarantees the molding quality of the plastic film thick sheet of the casting unit, and lowers the mounting and maintenance cost.
Description
Technical field
The present invention relates to a kind of motor-driven mechanism, the driving of steel band driven roller in specially a kind of plastic sheeting casting machine
Mechanism.
Background technology
Curtain coating is one of moulding process of plastic sheeting sheet, mainly high temperature plasticses resin solution Jing die head flow casting moldings
After be attached in flat strip, curtain coating sheet with steel band walking carry out cooling shaping.And steel band walking is entered by driven roller
Row drives, and driven roller is relatively large in diameter, and its diameter is generally 1000mm～2000mm, and whole driven roller is worked as in casting machine thermal environment
In, its speed of service is low, moment of torsion is high, especially requires that the concordance of long-term continuous transmission is high, and this point directly determines steel band
The concordance of walking, namely determine the Forming Quality of curtain coating sheet.The existing conventional driven roller kind of drive has decelerating through motor
Device drives, motor belt drives, motor gear is driven etc., is required to be driven by mediation member, there is driving member
The problems such as easy to wear and unstable transmission gap, it is difficult to ensure the concordance of long-term continuous transmission.
The Chinese patent that Authorization Notice No. is " CN203883611U ", authorized announcement date is 2014.10.15《Direct drive
The attachment structure of motor and coating backing roller》Disclose following structure：The right roll shaft is located at the lateral surface of bearing block and is additionally provided with use
In the direct drive motor for driving roll body to rotate, the right roll shaft is connected to the rotor of direct drive motor by mounting flange
On, the right roll shaft passes through expansion set mounting flange；The stator of the direct drive motor is fixed by screws in one and directly drives
On dynamic motor support base.Although the structure realizes the driving of direct driving motor pair roller barrel, this kind of structure cannot ensure with height
The transmission demand of precision；And for the slobbering machine roller required with higher temperature thermal characteristicss, driven with this kind of structure and existed
Larger risk, it is difficult to practical.In this design, its stator adopts independent supporting construction, it is impossible to meet to stator and rotor very well
The requirement of (roller) concentricity, also increases installation and debugging difficulty.
The content of the invention
The purpose of the present invention is to design a kind of drive mechanism of steel band driven roller in plastic sheeting casting machine, steel in casting machine
Shaft end with driven roller is directly connected to the rotor of torque motor, replaces the conventional motor drive mode by driving member, and sets
Count torque motor stator Jing Double-face flange disk seats to be connected with bearing (ball) cover, torque motor rotor is then through crossing ring flange and driving
The connecting bushing connection at roll shaft end, it is ensured that torque motor stator, rotor are coaxial with drive roller shaft；Driven roller is carried out directly
Drive, improve transmission accuracy and transmission efficiency, improve the stability and concordance of steel band walking and driven roller operation, it is ensured that curtain coating
Machine plastic sheeting sheet Forming Quality, and reduce cost of installation and maintenance.
The present invention design a kind of plastic sheeting casting machine in steel band driven roller drive mechanism, including steel band, driven roller,
Idler roller, support, steel band band tensile force are surrounded on driven roller and idler roller, and the arranged on left and right sides shaft end warp beam of driven roller holds installation
On left and right bearing block, left and right two bearing blocks are fixed on the support of the casting machine left and right sides.This drive mechanism includes turning round
Torque motor, Double-face flange disk seat, counter flange disk and connecting bushing, shaft end of the torque motor in driven roller side.Bearing block
End cap is fixedly connected on bearing block, and the one side of Double-face flange disk seat is connected with bearing (ball) cover, another side connection torque motor stator,
Support even twisting moment motor.Connecting bushing is installed in driven roller shaft end, and the end face of connecting bushing is higher than the end face of driven roller shaft end.
Counter flange disk is ring-type, and there are heavy platform position limiting structure, the heavy platform of outer shroud of counter flange disk and torque motor in two faces of disk body
Rotor connects, and the heavy platform of internal ring is connected with connecting bushing.Torque motor rotor is made directly to be driven to driven roller shaft end, without any
Transmission gap and sluggishness.
The connecting bushing is directly set in driven roller shaft end, is connected by flat key therebetween.
End face 1～3mm of the end face of the connecting bushing higher than driven roller shaft end.
The one side that Double-face flange disk seat is connected with bearing (ball) cover is plane, and the one side being connected with torque motor stator is heavy platform
Position limiting structure, to better ensure that the axiality of torque motor stator and driven roller.
This drive mechanism is also connected with installing encoder component.Encoder component includes encoder and the little axle of transition, and transition is little
There is annular disk in the middle part of axle, the center of card is on the centrage of axle and normal thereto, and card external diameter is equal to or more than drive
The connecting bushing external diameter at roll shaft end, less than torque motor rotor internal diameter；One end of the little axle of transition is inserted in the moving axis set of encoder
And tensioner is fixed therewith, the embedded driven roller shaft end of the other end of the little axle of transition is coaxial with driven roller, the middle part annular of the little axle of transition
Disk is fixed on the end face of driven roller shaft end by screw, while annular disk surfaces are pressed on connecting bushing end face, carries out axial direction to which
It is fixed, prevents connecting bushing axial float.
The little axle of the transition is Step Shaft, in the middle part of which with diameter greater than left and right two ends diameter, before annular disk is in the middle part of axle
End, its front card are equal with the step surface in the middle part of axle and between the little axle of leading portion.
The main body of the encoder is connected with encoder support, and encoder support is connected with the stator of torque motor.
Protective cover is buckled and is covered on outside encoder, is fixedly installed on encoder support, protective cover protection encoder.
This actuator configuration periphery water cooling unit, the water cooling unit has circulating pump and heat-exchanger rig, by pipeline with
The built-in cooling circuit connection of torque motor, cools down to torque motor stator, preferably meets the heat inside curtain coating unit
Characteristic requirements.
Compared with prior art, in a kind of plastic sheeting casting machine of the invention the drive mechanism of steel band driven roller advantage
For：1st, the shaft end of casting machine steel band driven roller is directly connected to the rotor of torque motor, and torque motor is directly driven to driven roller
It is dynamic, motor-driven mediation member is saved, drive gap or sluggishness is eliminated, the stability and one of steel band operation is better ensured that
Cause property, improves curtain coating sheet Forming Quality；2nd, torque motor stator Jing Double-face flanges disk seat is connected with bearing (ball) cover, torque motor
Rotor is then connected with the connecting bushing of driven roller shaft end through crossing ring flange, it is ensured that torque motor stator, rotor and driven roller
Axle it is coaxial；3rd, encoder component can be connected, completes conventional encoded signal output；4th, the peripheral water cooling unit of torque motor configuration
Better meet the requirement of thermal characteristicss inside curtain coating unit.
Description of the drawings
Fig. 1 is the overall structure diagram of the drive mechanism embodiment of steel band driven roller in this plastic sheeting casting machine；
Fig. 2 is P in Fig. 1 to schematic diagram；
Fig. 3 is M enlarged schematic partial views in Fig. 1.
It is numbered in figure：
1. steel band, 2. driven roller, 2-1. driven rollers shaft end, 3. support, 4. bearing block, 5. bearing (ball) cover, 6. Double-face flange
Disk seat, 7. torque motor, 7-1. stators, 7-2. rotors, 8. counter flange disk, 9. connecting bushing, 10. encoder component, 10-1.
The little axle of transition, 10-11, annular disk, 10-2. encoders, 10-3. protective covers, 10-4. encoder supports, 11. water cooling units, F.
Tensile force.
Specific embodiment
In plastic sheeting casting machine of the present invention the embodiment of the drive mechanism of steel band driven roller as shown in Figure 1 to Figure 3, including
Steel band 1, driven roller 2, idler roller, support 3, torque motor 7, Double-face flange disk seat 6, counter flange disk 8, connecting bushing 9, coding
Device assembly 10 and water cooling unit 11.
Steel band 1 is surrounded on driven roller 2 and idler roller with tensile force F, and the arranged on left and right sides shaft end 2-1 warp beams of driven roller 2 hold peace
Loaded on left and right bearing block 4, left and right two bearing blocks 4 are fixed on the support 3 of the casting machine left and right sides.The torque motor
The 7 shaft end 2-1 in 2 side of driven roller.Bearing cover 5 is fixedly connected on bearing block 4, the one side of Double-face flange disk seat 6 with
Bearing (ball) cover 5 connects, another side connection 7 stator 7-1 of torque motor.The one side that Double-face flange disk seat 6 is connected with bearing (ball) cover 5 is
Plane, the one side being connected with 7 stator 7-1 of torque motor are heavy platform position limiting structure.Connecting bushing 9 is directly set in 2 axle of driven roller
End 2-1, is connected by flat key therebetween.End face 1～3mm of the end face of connecting bushing 9 higher than 2 shaft end 2-1 of driven roller.Transition method
Blue disk 8 is ring-type, and there are heavy platform position limiting structure, the heavy platform of outer shroud and the torque motor rotor of counter flange disk 8 in two faces of disk body
7-2 connects, and the heavy platform of internal ring is connected with connecting bushing 9.
Encoder component 10 includes the encoder 10-2 and little axle 10-1 of transition, and the little axle 10-1 of the transition is Step Shaft, its
In the middle part of diameter of the mid diameter more than left and right two ends, annular disk 10-11 front ends in the middle part of the axle, its front card and axle and leading portion is little
Step surface between axle is equal, and the center of annular disk 10-11 cards is on the centrage of the little axle 10-1 of transition and normal thereto,
Connecting bushing 9 external diameter of the card external diameter equal to or more than 2 shaft end 2-1 of driven roller, less than torque motor rotor 7-2 internal diameters；Transition
One end of little axle 10-1 is inserted in the moving axis set of encoder 10-2 and tensioner is fixed therewith, and the other end of the little axle 10-1 of transition is embedded in
Driven roller shaft end 2-1 is coaxial with driven roller 2, and the middle part annular disk 10-11 of the little axle 10-1 of transition is fixed on driven roller by screw
The end face of shaft end 2-1, the card of annular disk 10-11 are pressed on 9 end face of connecting bushing simultaneously.
The main body of the encoder 10-2 is connected with encoder support 10-4, encoder support 10-4 and torque motor 7
Stator 7-1 is connected.Protective cover 10-3 is buckled and is covered on outside encoder 10-2, is fixedly installed on encoder support 10-4, is prevented
Shield protects encoder 10-2.
This actuator configuration periphery water cooling unit 11, the water cooling unit 11 has circulating pump and heat-exchanger rig, by pipe
The road cooling circuit built-in with torque motor 7 is connected, and torque motor stator 7-1 is cooled down, and preferably meets curtain coating unit
Internal thermal characteristicss are required.
Above-described embodiment, what is only further described to the purpose of the present invention, technical scheme and beneficial effect are concrete
Individual example, the present invention are not limited to this.All any modifications made within the scope of disclosure of the invention, equivalent, change
Enter, be all contained within protection scope of the present invention.
Claims (9)
1. in a kind of plastic sheeting casting machine steel band driven roller drive mechanism, including steel band (1), driven roller (2), idler roller,
Support (3)；Steel band (1) band tensile force (F) is surrounded on driven roller (2) and idler roller, the arranged on left and right sides shaft end (2- of driven roller (2)
1) warp beam is held and is installed on left and right bearing block (4), and left and right two bearing blocks (4) are fixed on the support of the casting machine left and right sides
(3) on；It is characterized in that：
This drive mechanism also includes torque motor (7), Double-face flange disk seat (6), counter flange disk (8) and connecting bushing (9)；Institute
State shaft end (2-1) of the torque motor (7) in driven roller (2) side；Bearing cover (5) is fixedly connected on bearing block (4), double
The one side of face flange holder (6) is connected with bearing (ball) cover (5), another side connection torque motor (7) stator (7-1)；Connecting bushing
(9) driven roller (2) shaft end (2-1) is installed in, the end face of connecting bushing (9) is higher than the end face of driven roller (2) shaft end (2-1)；Cross
It is ring-type to cross ring flange (8), and there are heavy platform position limiting structure, the heavy platform of outer shroud of counter flange disk (8) and moment of torsion in two faces of disk body
Rotor (7-2) connects, and the heavy platform of internal ring is connected with connecting bushing (9).
2. according to claim 1 in plastic sheeting casting machine steel band driven roller drive mechanism, it is characterised in that：
Connecting bushing (9) are directly set in driven roller (2) shaft end (2-1), are connected by flat key therebetween.
3. according to claim 1 in plastic sheeting casting machine steel band driven roller drive mechanism, it is characterised in that：
End face 1～3mm of the end face of connecting bushing (9) higher than driven roller (2) shaft end (2-1).
4. according to claim 1 in plastic sheeting casting machine steel band driven roller drive mechanism, it is characterised in that：
The one side that Double-face flange disk seat (6) is connected with bearing (ball) cover (5) is plane, and (7 stators (7-1) are connected with torque motor
It is simultaneously heavy platform position limiting structure.
5. in the plastic sheeting casting machine according to any one of Claims 1-4 steel band driven roller drive mechanism, its feature
It is：
This drive mechanism is also connected with installing encoder component (10)；Encoder component (10) includes that encoder (10-2) and transition are little
Axle (10-1), has an annular disk (10-11) in the middle part of the little axle of transition (10-1), the center of card is on the centrage of axle and therewith
Vertically, card external diameter is equal to or more than drive the connecting bushing external diameter of chilling roller shaft end, less than torque motor rotor internal diameter；Transition is little
One end of axle (10-1) is inserted in the moving axis set of encoder (10-2) and tensioner is fixed therewith, the other end of the little axle of transition (10-1)
Embedded driven roller (2) shaft end (2-1), coaxial with driven roller (2), the middle part annular disk (10-11) of the little axle of transition (10-1) passes through
Screw is fixed on the end face of driven roller (2) shaft end (2-1), and annular disk (10-11) card is pressed in connecting bushing (9) end face simultaneously
On.
6. according to claim 5 in plastic sheeting casting machine steel band driven roller drive mechanism, it is characterised in that：
Transition little axle (10-1) is Step Shaft, in the middle part of which with diameter greater than left and right two ends diameter, annular disk (10-11) is in
Front end in the middle part of axle, its front card are equal with the step surface in the middle part of axle and between the little axle of leading portion.
7. according to claim 5 in plastic sheeting casting machine steel band driven roller drive mechanism, it is characterised in that：
The main body of encoder (10-2) is connected with encoder support (10-4), encoder support (10-4) and torque motor
(7) stator (7-1) is connected.
8. according to claim 7 in plastic sheeting casting machine steel band driven roller drive mechanism, it is characterised in that：
Protective cover (10-3) is buckled and covers on encoder (10-2) outside, is fixedly installed on encoder support (10-4).
9. according to claim 1 in plastic sheeting casting machine steel band driven roller drive mechanism, it is characterised in that：
This actuator configuration periphery water cooling unit (11), the water cooling unit (11) have circulating pump and heat-exchanger rig, by pipe
The road cooling circuit built-in with torque motor (7) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611254352.5A CN106533052A (en) | 2016-12-30 | 2016-12-30 | Driving mechanism of steel band driving roller in plastic film casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611254352.5A CN106533052A (en) | 2016-12-30 | 2016-12-30 | Driving mechanism of steel band driving roller in plastic film casting machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106533052A true CN106533052A (en) | 2017-03-22 |
Family
ID=58335777
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611254352.5A Pending CN106533052A (en) | 2016-12-30 | 2016-12-30 | Driving mechanism of steel band driving roller in plastic film casting machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106533052A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565748A (en) * | 2017-10-31 | 2018-01-09 | 佛山德玛特智能装备科技有限公司 | A kind of half frame direct driving motor and method |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07178743A (en) * | 1993-12-24 | 1995-07-18 | Sharp Corp | Laminator |
| GB9705245D0 (en) * | 1996-03-13 | 1997-04-30 | Unisia Jecs Corp | Feed-screw unit and electric motor using same |
| CN102882343A (en) * | 2012-10-23 | 2013-01-16 | 桂林电器科学研究院 | Direct-current permanent-magnet brushless motor with internal encoder |
| CN103855891A (en) * | 2014-02-20 | 2014-06-11 | 浙江万利纺织机械有限公司 | Switched reluctance motor |
| CN203883611U (en) * | 2014-03-12 | 2014-10-15 | 深圳市新嘉拓自动化技术有限公司 | Connection structure for direct driving motor and coating back roller |
| CN204089495U (en) * | 2014-08-21 | 2015-01-07 | 江西工埠机械有限责任公司 | The mounting structure of external rotor coder |
| WO2016004382A2 (en) * | 2014-07-04 | 2016-01-07 | Otis Elevator Company | Rotary machine with encoder directly connected to rotor |
| CN205178770U (en) * | 2015-10-25 | 2016-04-20 | 重庆永重重工有限公司 | Motor cooling system of tip wire turn with encapsulation |
| CN206302277U (en) * | 2016-12-30 | 2017-07-04 | 桂林电器科学研究院有限公司 | The drive mechanism of steel band driven roller in a kind of plastic sheeting casting machine |
-
2016
- 2016-12-30 CN CN201611254352.5A patent/CN106533052A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07178743A (en) * | 1993-12-24 | 1995-07-18 | Sharp Corp | Laminator |
| GB9705245D0 (en) * | 1996-03-13 | 1997-04-30 | Unisia Jecs Corp | Feed-screw unit and electric motor using same |
| CN102882343A (en) * | 2012-10-23 | 2013-01-16 | 桂林电器科学研究院 | Direct-current permanent-magnet brushless motor with internal encoder |
| CN103855891A (en) * | 2014-02-20 | 2014-06-11 | 浙江万利纺织机械有限公司 | Switched reluctance motor |
| CN203883611U (en) * | 2014-03-12 | 2014-10-15 | 深圳市新嘉拓自动化技术有限公司 | Connection structure for direct driving motor and coating back roller |
| WO2016004382A2 (en) * | 2014-07-04 | 2016-01-07 | Otis Elevator Company | Rotary machine with encoder directly connected to rotor |
| CN204089495U (en) * | 2014-08-21 | 2015-01-07 | 江西工埠机械有限责任公司 | The mounting structure of external rotor coder |
| CN205178770U (en) * | 2015-10-25 | 2016-04-20 | 重庆永重重工有限公司 | Motor cooling system of tip wire turn with encapsulation |
| CN206302277U (en) * | 2016-12-30 | 2017-07-04 | 桂林电器科学研究院有限公司 | The drive mechanism of steel band driven roller in a kind of plastic sheeting casting machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565748A (en) * | 2017-10-31 | 2018-01-09 | 佛山德玛特智能装备科技有限公司 | A kind of half frame direct driving motor and method |
| CN107565748B (en) * | 2017-10-31 | 2023-09-22 | 佛山德玛特智能装备科技有限公司 | Half-frame direct-drive motor, transportation fixing method, installation method, disassembly, assembly and replacement method |
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Application publication date: 20170322 |