CN106829480A - A kind of conveyer - Google Patents
A kind of conveyer Download PDFInfo
- Publication number
- CN106829480A CN106829480A CN201710208349.8A CN201710208349A CN106829480A CN 106829480 A CN106829480 A CN 106829480A CN 201710208349 A CN201710208349 A CN 201710208349A CN 106829480 A CN106829480 A CN 106829480A
- Authority
- CN
- China
- Prior art keywords
- driving wheel
- frame
- conveyer
- driven pulley
- conveyer belt
- 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
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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
- B65G49/00—Conveying systems characterised by their application for specified purposes not otherwise provided for
- B65G49/05—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles
- B65G49/06—Conveying systems characterised by their application for specified purposes not otherwise provided for for fragile or damageable materials or articles for fragile sheets, e.g. glass
- B65G49/063—Transporting devices for sheet glass
- B65G49/064—Transporting devices for sheet glass in a horizontal position
-
- 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
- B65G23/44—Belt or chain tensioning arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Belt Conveyors (AREA)
Abstract
The present invention provides a kind of conveyer, including：Multiple synchronization tape cells, each synchronous tape cell includes：Frame；It is arranged on driving wheel and driven pulley in frame；Conveyer belt, it is looped around on driving wheel and driven pulley, and is divided into the different upper and lower two-layer belt body portion of horizontal level；Drive mechanism, including motor and the driving shaft with motor drive connection, the driving wheel of multiple synchronization tape cells are installed on driving shaft, and can be rotated under driving shaft drive；Each synchronous tape cell also includes the tension adjusting gear of the tensile force that can adjust conveyer belt, and tension adjusting gear at least includes a regulating member, and regulating member is inconsistent with lower floor's belt body portion of conveyer belt, and is arranged in frame in movably mode.In conveyer provided by the present invention, in the case where the position of driving wheel and driven pulley is not changed, can realize adjusting the purpose of conveyer belt tensile force by adjusting the position of regulating member.
Description
Technical field
The present invention relates to mechanical equipment technical field, more particularly to a kind of conveyer.
Background technology
Timing Belt is widely used in industry-by-industry field as conveyer, in glass substrate manufacture field, to ensure
The stationarity of transmission, existing synchronous belt conveying device is general to drive the Timing Belt simultaneous transmission glass of 3-5 bars by a motor
Substrate, completes the transmission work of different inter processes.
Existing synchronous belt conveying device mainly include frame, motor, driving shaft, driving wheel, rolling bearing units, shaft coupling, from
Driving wheel and tooth form synchronous belt etc., wherein be provided with multiple driving wheels on driving shaft, each driving wheel and a driven pulley pair
Should, tooth form synchronous belt is arranged between a pair of driving wheels and driven pulley, and driving shaft is by shaft coupling and motor connection, and driving wheel
It is rotatably supported in frame by rolling bearing units with driven pulley.Drive driving shaft to rotate by motor to drive driving wheel
Rotation, driving wheel drives the tooth form synchronous belt for engaging in the case where corresponding driven pulley follows rotation so that tooth form synchronous belt
It is mobile, and realize the purpose to the glass substrate onwards transmission on toothed synchronous band.
In existing synchronous belt conveying device, after a protracted use, the tensioning degree of different tooth form synchronous belt
Can change, now different tooth form synchronous belts is different from the mesh degree of driving wheel, the speed of transmission is different, reduces transmission
Precision, can further cause glass substrate to offset.And synchronous belt conveying device of the prior art is fixed due to frame, if adjusting
Section Timing Belt tensile force is identical, then cannot ensure the axiality of driving shaft；Additionally, during actual transmissions, due to parts
Processing and installation accuracy, such as driving shaft are connected not fully aligned with shaft coupling, and the axiality of the axis body at shaft coupling two ends cannot be protected
Card, this results in the moment of torsion of the axis body in different directions at shaft coupling two ends aborning, and receives concentrated stress easily to cause to damage,
Further, driving shaft can be caused to damage, shortens its service life.
The content of the invention
It is an object of the invention to provide a kind of conveyer, it can adjust Timing Belt tensile force, and ensure driving shaft
Axiality.
Technical scheme provided by the present invention is as follows：
A kind of conveyer, including：
Multiple synchronization tape cells, each synchronous tape cell includes：Frame；Be arranged in the frame, and be separated by it is default between
Away from the driving wheel and driven pulley that set；And, conveyer belt, the conveyor belt loop is wound on the driving wheel and the driven pulley, and
It is divided into the different upper and lower two-layer belt body portion of horizontal level；
And, the drive mechanism for driving multiple synchronization tape cells, the drive mechanism include motor and with institute
The driving shaft of motor drive connection is stated, wherein the driving wheel of the multiple synchronous tape cell is installed on the driving shaft,
And can be rotated under driving shaft drive；
Wherein, each synchronous tape cell also includes the tensile force adjustment machine of the tensile force that can adjust the conveyer belt
Structure, the tension adjusting gear at least includes a regulating member, the belt body portion of lower floor of the regulating member and the conveyer belt
Split-phase is contradicted, and is arranged in the frame in movably mode.
Further, the regulating member includes an adjustment wheel, under outer peripheral face and the conveyer belt of the adjustment wheel
Layer belt body portion is inconsistent；At least two different mount points of horizontal level are provided with the frame；Wherein described adjustment
Wheel is removably mounted in the mount point.
Further, at least two mount points include being arranged in the frame and horizontal level is different at least two
Track, the adjustment wheel is removably mounted in the track.
Further, the driving wheel and the driven pulley are removably mounted in the frame.
Further, the track is in groove structure, and the groove structure is a step trough, and it is included near described recessed
First cell body part of the side of the bottom land of slot structure and the second cell body part of the notch near the groove structure, wherein institute
State the interior chamber size of the interior chamber size of the first cell body part more than the second cell body part, with the first cell body part and
The second cell body part-connection location forms step surface；
Be provided with multiple mounting blocks in the track, and the structure of the mounting blocks and the groove structure structure phase
Matching, including the Part I that matches with the first cell body part-structure and match with the second cell body part-structure
Part II；
Wherein, the adjustment wheel, the driving wheel and/or the driven pulley are removably mounted on by the mounting blocks
In the track.
Further, rack structure is distributed with the conveyer belt；
The driving wheel, the driven pulley and the adjustment wheel are can mutually be nibbled with the rack structure on the conveyer belt
The gear structure of conjunction.
Further, spline or Flat dey joint are passed through between the driving shaft and the driving wheel.
Further, the driving shaft includes the multistage axis body of coaxial connection, wherein every section of middle part of axis body is described in
Driving wheel and the frame, are connected between adjacent two sections of axis bodies by shaft coupling.
Further, spline or Flat dey joint are passed through between the shaft coupling and the axis body.
Further, in each synchronous tape cell, the frame includes the two sides being disposed opposite to each other, wherein, in institute
State and be detachably provided with every one side of frame the driving wheel, the driven pulley, the conveyer belt and the adjustment
Tension adjusting gear.
Beneficial effects of the present invention are as follows：
Conveyer provided by the present invention, can pass through in the case where the position of driving wheel and driven pulley is not changed
Adjust the position of the regulating member to realize adjusting the purpose of conveyer belt tensile force, it is to avoid in the prior art due to adjustment
The tensile force of conveyer belt and cause driving wheel position change, produce stress damage so as to cause driving shaft axiality to ensure
Problem.
Brief description of the drawings
Fig. 1 represents the overall structure front view of the conveyer provided in the embodiment of the present invention；
Fig. 2 represents the top view of Fig. 1；
Fig. 3 represents the side view of Fig. 1；
Fig. 4 represents the attachment structure schematic diagram of driving wheel and frame in the conveyer that the embodiment of the present invention is provided；
Fig. 5 represents that the attachment structure of driving wheel, frame and driving shaft in the conveyer that the embodiment of the present invention is provided is broken
Face schematic diagram.
Specific embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
Accompanying drawing, the technical scheme to the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright a part of embodiment, rather than whole embodiments.Based on described embodiments of the invention, ordinary skill
The every other embodiment that personnel are obtained, belongs to the scope of protection of the invention.
Cannot ensure the axiality of driving shaft for Timing Belt tensile force is adjusted in synchronous belt conveying device in the prior art,
So as to the problem of fragile driving shaft, the invention provides a kind of conveyer, it can adjust Timing Belt tensile force, and ensure
The axiality of driving shaft.
As shown in Figure 1 to Figure 3, the conveyer for being provided in the embodiment of the present invention, including：
Multiple synchronization tape cells, each synchronous tape cell includes：Frame 100；It is arranged in the frame 100, and is separated by
Driving wheel 200 and driven pulley 300 that default spacing is set；And conveyer belt 400, the conveyer belt 400 is looped around the driving wheel
200 and the driven pulley 300 on, and be divided into the different upper and lower two-layer belt body portion of horizontal level；
And, the drive mechanism for driving multiple synchronization tape cells, the drive mechanism include motor 500 and with
The driving shaft 600 of the drive connection of the motor 500, wherein the driving wheel 200 of the multiple synchronous tape cell is installed on institute
State on driving shaft 600, and can be rotated under the drive of the driving shaft 600；
Wherein, each synchronous tape cell also includes that the tensile force of the tensile force that can adjust the conveyer belt 400 is adjusted
Whole mechanism, the tension adjusting gear at least includes a regulating member, the lower floor of the regulating member and the conveyer belt 400
Belt body portion is inconsistent, and is arranged in the frame 100 in movably mode.
In conveyer provided by the present invention, can be in the situation of the position for not changing driving wheel 200 and driven pulley 300
Under, realize adjusting the purpose of conveyer belt 400 tensile force by adjusting the position of the regulating member, it is to avoid prior art
In due to adjust conveyer belt 400 tensile force and cause the position of driving wheel 200 change, so as to cause the axiality of driving shaft 600 without
Method ensures and produces the problem of stress damage.
In embodiment provided by the present invention, it is preferred that the regulating member includes an adjustment wheel 700, the adjustment
The outer peripheral face of wheel 700 is inconsistent with lower floor's belt body portion of the conveyer belt 400；Horizontal position is provided with the frame 100
Put at least two different mount points；Wherein described adjustment wheel 700 is removably mounted in the mount point.
Using such scheme, the regulating member is realized using the adjustment wheel 700 of a wheeled construction, is taken turns by by adjustment
700 outer peripheral face is inconsistent with lower floor's belt body portion of conveyer belt 400, and when conveyer belt 400 is in motion, adjustment wheel 700 can be with
Identical direction rotates；When needing to adjust the tensile force of the conveyer belt 400, the adjustment is taken turns 700 and is disassembled, and pacified
It is filled in suitable mount point, it is easy to operate.It is smooth that there is this structure guarantee conveyer belt 400 to move, convenient operation etc.
Advantage.
It should be noted that in other embodiments of the invention, the regulating member can also using other structures come
Realize, a kind of preferred scheme of offer is provided, but be not that the concrete structure of the regulating member is defined, for example：
The adjustment wheel 700 may be replaced by the structures such as rotating shaft, will not enumerate herein.
Additionally, in such scheme, the tensile force adjustment mode of the conveyer belt 400 can be by adjusting the adjustment wheel
700 position realizes, in other embodiments of the invention, it would however also be possible to employ other modes realize, for example：Mount point is only
There is one, adjustment wheel 700 is removably mounted in mount point, the installation site of adjustment wheel 700 is constant, can be different by changing
The adjustment wheel 700 of size realizes the adjustment of the tensile force for the conveyer belt 400；Or, it is more accurate in order to realize
Adjustment, it is also possible that the mount point and model of the adjustment wheel 700 are adjusted all in accordance with actual demand.
Additionally, as shown in Figures 2 and 3, in preferred embodiment provided by the present invention, at least two mount points include setting
Put in the frame 100 and at least two tracks 800 that horizontal level is different, the adjustment wheel 700 is removably mounted on
In the track 800.
Using such scheme, upper and lower at least two track 800 is provided with the frame 100, by by the adjustment
Wheel 700 is arranged in different tracks 800 to realize the adjustment of the tensile force to the conveyer belt 400, can by it is upper and lower at least
The adjustment wheel 700 can be installed as needed in two tracks 800.Of course, it should be understood that in actual applications, the peace
Decorate and can also be and use other structures.
Additionally, in preferred embodiment provided by the present invention, the driving wheel 200 and the driven pulley 300 are detachable
Ground is arranged in the frame 100.
Using such scheme, the driving wheel 200 and the driven pulley 300 are removably mounted on the frame 100
On, can according to the size of substrate to be conveyed, thickness, material difference, choose whether that the master is installed in the frame 100
Driving wheel 200, the driven pulley 300, that is to say, that quantity, position of the suitable synchronization tape cell of selection etc..
Additionally, in preferred embodiment provided by the present invention, it is preferred that as shown in Fig. 2,3 and 5, the track 800 is in
Groove structure, and the groove structure is a step trough, the first groove of its side for including the bottom land near the groove structure
Second cell body part 802 of body portion 801 and the notch near the groove structure, wherein the first cell body part 801
Interior chamber size is more than the interior chamber size of the second cell body part 802, with the first cell body part 801 and second groove
The link position of body portion 802 forms step surface；
Multiple mounting blocks 900, and the structure of the mounting blocks 900 and the groove knot are provided with the track 800
The structure of structure matches, including the Part I 901 that matches with the structure of the first cell body part 801 and with second groove
The Part II 902 that the structure of body portion 802 matches；
Wherein, the adjustment wheel 700, driving wheel 200 and/or the driven pulley 300 can by the mounting blocks 900
Releasably it is arranged in the track 800.
Using such scheme, upper and lower at least two-layer track 800, and the adjustment wheel are provided with the frame 100
700th, the driving wheel 200 and the driven pulley 300 can be arranged on track by the mounting blocks 900 in the track 800
In 800, as shown in figure 5, for the frame 100, only the track 800 need to be opened up in the side of the frame 100 recessed
Groove, simple structure.
Furthermore it is preferred that, the mounting blocks 900 and the driving wheel 200, the driven pulley 300 and the adjustment take turns 700
Between connection can be attached by bolt 903, so so that the driving wheel 200, the driven pulley 300 are torn open
The position adjustment of dress and the adjustment wheel 700 is very convenient, and dismounting is completed by need to only removing bolt 903.
Additionally, in such scheme, the track 800 is big using the inner chamber of the first cell body part 801 of inner side, and outside
The small structure in the inner chamber of second cell body part 802, and the mounting blocks 900 match with the trough body structure of the track 800, it is such
Structure, can prevent mounting blocks 900 from being rocked in track 800, play stabilization.
Of course, it should be understood that in actual applications, for the adjustment wheel 700, driving wheel 200 and/or institute
The disassembly and assembly structure for stating driven pulley 300 is not limited merely to this.
In addition it is also necessary to explanation, the driving wheel 200 and the driven pulley 300 can be by rolling bearing units 210
To be attached with the mounting blocks 900, and it is fixed in the frame 100.
Additionally, in preferred embodiment provided by the present invention, rack structure is distributed with the conveyer belt 400；It is described
Driving wheel 200, the driven pulley 300 and the adjustment wheel 700 are and can mutually be nibbled with the rack structure on the conveyer belt 400
The gear structure of conjunction.
In preferred embodiment provided by the present invention, spline is passed through between the driving shaft 600 and the driving wheel 200
Or Flat dey joint.Preferably, as shown in figure 5, being provided with the first keyway on the driving wheel, it is provided with the driving shaft 600
The the first key 600a coordinated with first keyway.
Using such scheme, carried out by way of spline or flat key between the driving shaft 600 and the driving wheel 200
Connection, can improve the axiality between the driving wheel 200 and the driving shaft 600, and what is connected between raising parts can
By property.
Additionally, in the prior art in synchronous belt conveying device, 600 points of driving shaft is multistage axis body, between multistage axis body
Attachment structure there is a problem of that connection reliability is poor, and the processing due to parts and installation accuracy are connected by shaft coupling
Driving shaft 600 it is not fully aligned, the axiality at shaft coupling two ends cannot ensure, this results in driving shaft 600 and joins aborning
The moment of torsion of axle device two ends different directions and receive concentrated stress easily cause damage, driving shaft 600 can be caused to damage, shorten it and use
Life-span.
In order to solve the above problems, in preferred embodiment provided by the present invention, as shown in Fig. 1,2 and 5, the active
Axle 600 includes the multistage axis body of coaxial connection, wherein every section of middle part of axis body passes through the driving wheel 200 and the frame 100,
Connected by shaft coupling 620 between adjacent two sections of axis bodies, and pass through spline or flat key between the shaft coupling 620 and the axis body
Connection.Preferably, as shown in figure 5, being provided with the second keyway on the shaft coupling 620, it is provided with the driving shaft 600 and institute
State the second key 600b of the second keyway cooperation.
Using such scheme, 600 points of the driving shaft is the connection position set between multistage axis body, and adjacent two sections of axis bodies
Between two neighboring frame 100, in this way, when dismounting driving wheel 200 is needed, can be by two sections of axis bodies from the shaft coupling
Taken apart at 620, and complete the dismounting of the driving wheel 200；The shaft coupling 620 is provided with keyway, can be with the driving wheel
Coupled by way of spline or flat key between 200, it is ensured that the axiality between each section of axis body of the driving shaft 600,
Improve the connection reliability between shaft coupling 620 and the driving shaft 600.
Additionally, in preferred embodiment provided by the present invention, in each synchronous tape cell, the frame 100 is wrapped
The two sides being disposed opposite to each other are included, wherein, it is detachably provided with the driving wheel on every one side of the frame 100
200th, the driven pulley 300, the conveyer belt 400 and the adjustment tension adjusting gear.
Using such scheme, one group of driving wheel 200, driven pulley 300 are respectively arranged with the opposite sides of the frame 100
With conveyer belt 400, can determine whether the both sides of frame 100 need assembly belt 400 simultaneously according to transmission demand, improve
The transmittability of whole equipment, the size range and the stationarity of transmission of the glass substrate of transmission.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, on the premise of the technology of the present invention principle is not departed from, some improvement and replacement can also be made, these improve and replace
Also should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of conveyer, it is characterised in that including：
Multiple synchronization tape cells, each synchronous tape cell includes：Frame；It is arranged in the frame, and is separated by default spacing and sets
The driving wheel and driven pulley put；And, conveyer belt, the conveyor belt loop is wound on the driving wheel and the driven pulley, and is divided into
The different upper and lower two-layer belt body portion of horizontal level；
And, the drive mechanism for driving multiple synchronization tape cells, the drive mechanism include motor and with the drive
The driving shaft of dynamic motor drive connection, wherein the driving wheel of the multiple synchronous tape cell is installed on the driving shaft, and energy
It is enough to be rotated under driving shaft drive；
Wherein, each synchronous tape cell also includes the tension adjusting gear of the tensile force that can adjust the conveyer belt,
The tension adjusting gear at least includes a regulating member, lower floor's belt body portion phase of the regulating member and the conveyer belt
Contradict, and be arranged in the frame in movably mode.
2. conveyer according to claim 1, it is characterised in that
The regulating member includes an adjustment wheel, and the outer peripheral face of the adjustment wheel offsets with lower floor's belt body portion of the conveyer belt
Touch；At least two different mount points of horizontal level are provided with the frame；Wherein described adjustment wheel is removably installed
In the mount point.
3. conveyer according to claim 2, it is characterised in that
At least two mount points include being arranged in the frame and at least two different tracks of horizontal level, the adjustment
Wheel is removably mounted in the track.
4. conveyer according to claim 3, it is characterised in that
The driving wheel and the driven pulley are removably mounted in the frame.
5. conveyer according to claim 4, it is characterised in that
The track is in groove structure, and the groove structure is a step trough, and it includes the bottom land near the groove structure
Side the first cell body part and near the groove structure notch the second cell body part, wherein the first cell body portion
The interior chamber size divided is more than the interior chamber size of the second cell body part, with the first cell body part and second cell body
Part-connection location forms step surface；
Be provided with multiple mounting blocks in the track, and the structure of the mounting blocks and the groove structure structure phase
Match somebody with somebody, including the Part I that matches with the first cell body part-structure and match with the second cell body part-structure
Part II；
Wherein, the adjustment wheel, the driving wheel and/or the driven pulley are removably mounted on described by the mounting blocks
In track.
6. conveyer according to claim 2, it is characterised in that
Rack structure is distributed with the conveyer belt；
The driving wheel, the driven pulley and the adjustment wheel are what can be meshed with the rack structure on the conveyer belt
Gear structure.
7. conveyer according to claim 1, it is characterised in that
Pass through spline or Flat dey joint between the driving shaft and the driving wheel.
8. conveyer according to claim 1, it is characterised in that
The driving shaft includes the multistage axis body of coaxial connection, wherein every section of middle part of axis body passes through the driving wheel and the machine
Frame, is connected between adjacent two sections of axis bodies by shaft coupling.
9. conveyer according to claim 8, it is characterised in that
Pass through spline or Flat dey joint between the shaft coupling and the axis body.
10. conveyer according to claim 1, it is characterised in that
In each synchronous tape cell, the frame includes the two sides being disposed opposite to each other, wherein, in every side of the frame
The driving wheel, the driven pulley, the conveyer belt and the adjustment tension adjusting gear are detachably provided with face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710208349.8A CN106829480A (en) | 2017-03-31 | 2017-03-31 | A kind of conveyer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710208349.8A CN106829480A (en) | 2017-03-31 | 2017-03-31 | A kind of conveyer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106829480A true CN106829480A (en) | 2017-06-13 |
Family
ID=59142109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710208349.8A Pending CN106829480A (en) | 2017-03-31 | 2017-03-31 | A kind of conveyer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106829480A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109649860A (en) * | 2018-12-18 | 2019-04-19 | 苏州精濑光电有限公司 | A kind of positioning mechanism |
| CN111422561A (en) * | 2020-04-13 | 2020-07-17 | 深圳创视智能视觉技术股份有限公司 | Material distributing device |
| CN111661650A (en) * | 2020-06-04 | 2020-09-15 | 彩虹集团新能源股份有限公司 | Conveying belt transmission device of table type glass sheet turning machine |
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| JP2001253524A (en) * | 2000-03-15 | 2001-09-18 | Juki Corp | Substrate carrier device of chip mounter |
| US20030183493A1 (en) * | 2002-03-29 | 2003-10-02 | Ertel Daniel E. | Endless belt conveyor frame and tensioning device including center drive construction |
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| CN109649860A (en) * | 2018-12-18 | 2019-04-19 | 苏州精濑光电有限公司 | A kind of positioning mechanism |
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| CN111422561A (en) * | 2020-04-13 | 2020-07-17 | 深圳创视智能视觉技术股份有限公司 | Material distributing device |
| CN111661650A (en) * | 2020-06-04 | 2020-09-15 | 彩虹集团新能源股份有限公司 | Conveying belt transmission device of table type glass sheet turning machine |
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Application publication date: 20170613 |