CN205739697U - The shut-off mechanism of automatic rewinding machine - Google Patents
The shut-off mechanism of automatic rewinding machine Download PDFInfo
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- CN205739697U CN205739697U CN201620694931.0U CN201620694931U CN205739697U CN 205739697 U CN205739697 U CN 205739697U CN 201620694931 U CN201620694931 U CN 201620694931U CN 205739697 U CN205739697 U CN 205739697U
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- Prior art keywords
- amputation knife
- shut
- rewinding machine
- automatic rewinding
- cylinder
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Abstract
This utility model relates to a kind of shut-off mechanism, specifically provides the shut-off mechanism of a kind of automatic rewinding machine, and including amputation knife, for driving the drive mechanism of amputation knife straight reciprocating motion, the blade of amputation knife is inclined vertically relative to the direction of motion of amputation knife.It completes and quickly cuts off the raw material after automatic rewinding machine rewinding, and has and preferably cut off effect.
Description
Technical field
This utility model relates to a kind of shut-off mechanism, in particular to the shut-off mechanism of a kind of automatic rewinding machine.
Background technology
In the production process of aluminium foil or thin film, need aluminium foil or thin film are carried out winding operations, will aluminium foil or thin film
Volume is on paper tube, after cutting off, forms finished product one by one, in order to pack laggard to enter to sell in supermarket.But it is existing
Aluminium foil or the rewinding machine of thin film etc., be semi-artificial operation, there is inefficiency in it, the problem that rewinding effect is bad,
Easily make raw material cut-off part generation fold when raw material after rewinding is cut off, cause rewinding effect bad.
Utility model content
The purpose of this utility model is to provide the shut-off mechanism of a kind of automatic rewinding machine, multiple to complete automatic rewinding machine
Raw material after volume quickly cuts off, and has and preferably cut off effect.
This utility model is achieved in that
The shut-off mechanism of a kind of automatic rewinding machine, including amputation knife, for driving the driving of amputation knife straight reciprocating motion
Mechanism, the blade of amputation knife is inclined vertically relative to the direction of motion of amputation knife.
Further, in preferred embodiment of the present utility model, the angle of inclination of the blade of above-mentioned amputation knife is 3～15
Degree.
Further, in preferred embodiment of the present utility model, the blade of above-mentioned amputation knife is zigzag.
Further, in preferred embodiment of the present utility model, above-mentioned shut-off mechanism also includes amputation knife fixed mount, cuts
Breaking is fixedly connected on amputation knife fixed mount, and amputation knife fixed mount is connected to drive mechanism.
Further, in preferred embodiment of the present utility model, above-mentioned drive mechanism is the first cylinder, the first cylinder
Piston rod is connected to amputation knife fixed mount.
Further, in preferred embodiment of the present utility model, above-mentioned first cylinder is fixedly connected on automatic rewinding machine
Frame, amputation knife fixed mount is additionally provided with two sliding bars, and two sliding bars are parallel with the piston rod of the first cylinder, erecting
Being equipped with the hole, two location coordinated with two sliding bars, the first cylinder is between two sliding bars.
Further, in preferred embodiment of the present utility model, the piston rod of above-mentioned first cylinder is fixed with amputation knife
The link position of frame is corresponding with the centre position of amputation knife, and two sliding bars are symmetrical arranged relative to the piston rod of the first cylinder.
Further, in preferred embodiment of the present utility model, above-mentioned drive mechanism includes two the second cylinders, two
Second cylinder be arranged in parallel, and the piston rod of two the second cylinders is all connected with amputation knife.
Further, in preferred embodiment of the present utility model, above-mentioned amputation knife are strip, two the second cylinder phases
Centre position for the length direction of amputation knife is symmetrical arranged.
Further, in preferred embodiment of the present utility model, above-mentioned two the second cylinder is bolted to connection
Frame in automatic rewinding machine.
The beneficial effect that this utility model realizes: drive amputation knife to do reciprocal linear motion, to reach by drive mechanism
To constantly raw material being cut off.And the blade of amputation knife is arranged with respect to the vertical direction of the direction of motion of amputation knife
Tilt, i.e. the blade of amputation knife has certain angle of inclination with needing the surface of raw material carrying out cutting off, thus amputation knife exist
When under the driving of drive mechanism cutting off raw material, when the blade of amputation knife contacts with raw material, one end of blade is first with former
Material surface contacts, thus the cutting-off process to raw material is that the one end from raw material switches to the other end.Therefore, raw material is being carried out
During cut-out, reduce the resistance cutting off raw material, it is possible to quickly fitly cut off raw material, thus reach preferably to cut off effect, make
Fold or destruction are less likely to occur the part obtaining raw material cut-out.
Accompanying drawing explanation
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, will use required in embodiment below
Accompanying drawing be briefly described, it will be appreciated that the following drawings illustrate only some embodiment of the present utility model, the most should be by
Regard the restriction to scope as, for those of ordinary skill in the art, on the premise of not paying creative work, also may be used
To obtain other relevant accompanying drawings according to these accompanying drawings.
The automatic rewinding that the shut-off mechanism of the automatic rewinding machine that Fig. 1 provides by first embodiment of the present utility model is installed
The partial structurtes schematic diagram of machine；
The structural representation of the shut-off mechanism of the automatic rewinding machine that Fig. 2 provides for first embodiment of the present utility model；
The side portion structure signal of the shut-off mechanism of the automatic rewinding machine that Fig. 3 provides for first embodiment of the present utility model
Figure；
The structure of the amputation knife of the shut-off mechanism of the automatic rewinding machine that Fig. 4 provides for first embodiment of the present utility model is shown
It is intended to；
The structural representation of the shut-off mechanism of the automatic rewinding machine that Fig. 5 provides for the second embodiment of the present utility model.
Reference collects: shut-off mechanism 100a；Shut-off mechanism 100b；First bolt 101；Amputation knife 110；Blade
111；Installing hole 112；Drive mechanism 120a；Drive mechanism 120b；Amputation knife fixed mount 130；Sliding bar 140；Rewinding machine
Structure 200；Rewind roll 210；First motor 220；Rotation clamp system 300；Feed mechanism 400；Pressure roller 410；Stock roll
420；Beverage bottle cover 500；Frame 600；Hole 610, location；Control system 700；Paper tube 800；Raw material 900.
Detailed description of the invention
Below by specific embodiment and combine accompanying drawing this utility model is described in further detail.
First embodiment
Seeing accompanying drawing 1, the shut-off mechanism 100a of the automatic rewinding machine that first embodiment of the present utility model provides installs
Automatic rewinding machine includes shut-off mechanism 100, rewinding mechanism 200, rotation clamp system 300, feed mechanism 400, Beverage bottle cover
500, frame 600 and control system 700.
The effect of frame 600 is that each structure to whole automatic rewinding machine plays support, it is simple between each structure
Coordinated.In the present embodiment, frame 600 is mainly made up of two pieces of gripper shoes being vertically arranged, and two pieces of gripper shoes are oppositely arranged,
Secondly, frame 600 also includes being connected between two pieces of gripper shoes be provided with multiple connection fixture, solid for the installation of its component
Fixed.
Seeing Fig. 1, the effect of rotation clamp system 300 is constantly the paper tube being used for rewinding raw material 900 to be turned to rewinding
At mechanism 200, in order to rewinding mechanism carries out winding operations to raw material.Rotation clamp system 300 connects and control system 700, logical
Cross control system can the motion of rotation clamp system accurately be controlled.
Spreading glue on the paper tube carrying out rewinding was also needed to so that one end of raw material 900 before carrying out winding operations
After can sticking on the surface of paper tube, then carrying out winding operations, otherwise, carrying out raw material 900 during rewinding can not be well at paper
Winding up is carried out on pipe.Therefore, see accompanying drawing 1, between rotation clamp system 300 and rewinding mechanism 200, be provided with Beverage bottle cover
500, it is for first dripping glue, so that entering to the surface of paper tube before being turned at rewinding mechanism 200 by paper tube
During row rewinding, one end of raw material 900 with paper tube adhesion, and then can make winding operations to be smoothed out.
Seeing accompanying drawing 1, the effect of feed mechanism 400 is to be delivered to by the raw material 900 such as aluminium foil needing to carry out rewinding again
Rewinding is carried out, in order to being carried out continuously of automatic rewinding on winding up roller 210.The feed mechanism that embodiment of the present utility model provides
400 mainly include pressure roller 410 stock roll 420.
Pressure roller 410 is arranged at the upper surface of rewind roll 210, and pressure roller 410, stock roll 420 are all rotationally connected with frame 600.
When automatic rewinding machine runs, one end of raw material 900 is stretched between pressure roller 410 and rewind roll 210, and raw material 900 is at pressure roller 410
Be clamped under action of gravity, i.e. raw material 900 is pressed on the roll surface of rewind roll 210 by pressure roller 410.Thus raw material 900 can be multiple
Constantly it is transmitted, to carry out winding operations under the effect of the frictional force produced when winding up roller 210 and pressure roller 410 rotate.
Seeing accompanying drawing 1, rewinding mechanism 200 includes rewind roll 210 and for driving the first motor 220 of rewind roll 210.
The two ends of rewind roll 210 are rotationally connected with frame 600, and one end of rewind roll 210 is connected to the first motor 220, the first motor 220
Axis of rotation rewind roll 210 can be driven to rotate.When rotary paper tube contacts with rewind roll 210, rewind roll 210
Rotation can apply a frictional force and make paper tube be also carried out rotating paper tube.Thus when one of the raw material 900 in rewind roll 210
When end sticks on paper tube surface, the rotation of paper tube can constantly make raw material 900 carry out winding up, and raw material on paper tube
900 can also be transmitted under the effect of the frictional force of rewind roll 210.
And during length required for the product that raw material 900 winding up on paper tube specifies, rotation clamp system 300 rotates paper
Pipe leaves rewind roll 210, and is cut off raw material 900 by shut-off mechanism 100a.
See accompanying drawing 2, accompanying drawing 3, the shut-off mechanism 100a of the automatic rewinding machine that first embodiment of the present utility model provides
Including amputation knife 110 and for driving drive mechanism 120a of amputation knife 110 straight reciprocating motion.The blade of amputation knife 110
111 inclined vertically relative to the direction of motion of amputation knife 110.In 2, raw material 900 is paper tube volume 800
After wrapping up in, needing to cut off raw material 900, above-mentioned mechanism makes the blade 111 of amputation knife 110 former in need to carry out to cut off
The surface of material 900 has angle of inclination, thus when cutting off raw material 900, amputation knife 110 can be from one end of raw material 900
Gradually it is applied to the other end, and then with whole blade 111 all compared with the contact of raw material 900 surface, reduces when cutting off
The resistance being subject to so that the cut-out to raw material 900 is more prone to, therefore, when cutting off aluminium foil, plastic foil etc., does not allows
Cut-off part generation fold or deformation is easily made to affect cut-out effect.
Further, in the present embodiment, vertical relative to the direction of motion of amputation knife 110 of the blade 111 of amputation knife 110
The angle that direction tilts is 3～15 degree, such as 8 degree or 10 degree etc..The setting at this angle of inclination so that amputation knife 110 with
When raw material 900 acts on identical with above-mentioned angle of inclination with the angle of inclination of raw material 900, so that the cut-out energy to raw material 900
Enough reaching extraordinary effect, it is more regular that it cuts off edge.
Specifically, seeing accompanying drawing 4, the global shape of amputation knife 110 is rectangular tabular, the blade 111 of amputation knife 110
While being inclined side, its angle tilted is identical with the angle of inclination that the surface of raw material 900 is formed with above-mentioned needs.Simply in peace
Dress amputation knife 110, the direction of motion of amputation knife 110 is perpendicular to the amputation knife 110 straight flange away from one end of blade 111.Amputation knife
Being additionally provided with four installing holes 112 on 110, four installing holes 112 are divided into two groups, often two installing holes 112 of group, two groups of installations
Hole 112 is symmetrical arranged relative to the midpoint line on the long limit of amputation knife 110 length direction.Certainly, in other embodiments, installing hole
The quantity of 112 and position, can need to be adjusted according to actual installation.The material of amputation knife 110 can be selected stainless
Steel matter, it is easier cleaning, is difficult to get rusty, and mechanical strength is high, the most easy to wear, is conducive to extending the use of amputation knife 110
Life-span.Certainly, in other embodiments, it is also possible to select other metal materials such as alloy.
Further, seeing accompanying drawing 4, in the present embodiment, the blade 111 of amputation knife 110 is zigzag.With the blade flushed
111 compare, and jagged blade 111 contacts with the surface of raw material 900 and cuts off, and its application point is less, it is easier to raw material
900 cut off, and are more not easy to cause raw material to pull to be allowed to deform, thus have and preferably cut off effect.
Further, in the present embodiment, seeing accompanying drawing 2, accompanying drawing 3, shut-off mechanism 100a also includes amputation knife fixed mount
130, amputation knife 110 are played effect that is fixing and that connect by amputation knife fixed mount 130.Amputation knife 110 are fixedly connected on amputation knife
Fixed mount 130, amputation knife fixed mount 130 is connected with drive mechanism 120a again, thus drive mechanism 120a can drive amputation knife
Fixed mount 130 moves, and amputation knife fixed mount 130 is further driven to amputation knife 110 and moves.Specifically, amputation knife 110 are by first
Bolt 101 is fixing with amputation knife fixed mount 130 to be connected, the quantity of the first bolt 101 and the installing hole 112 on amputation knife 110
Quantity is identical, amputation knife fixed mount 130 is provided with and coordinates through hole, such that it is able to pass through with the installing hole 112 on amputation knife 110
First bolt 101 is through through hole corresponding on installing hole 112 and amputation knife fixed mount 130, then is locked.
Arranged by the structure of above-mentioned amputation knife fixed mount 130 and its connection with amputation knife 110, can avoid cutting
Breaking 110 is directly attached with drive mechanism 120a, the beneficially stability of amputation knife 110, meanwhile, amputation knife 110 with cut
Breaking fixed mount 130 is attached by bolt, is conducive to being replaced amputation knife 110.
Wherein, the shape of amputation knife fixed mount 130 is not fixed, and can be designed according to actual needs, sees accompanying drawing 3,
In the present embodiment, amputation knife fixed mount 130 is the bulk of bending, so that the linear movement direction of piston rod and amputation knife
The linear movement direction of 110 differs, thus is conducive to the control of the cutting direction to amputation knife 110.Therefore, other embodiments
In, the shape of amputation knife fixed mount 130 can also select rectangular fixed plate etc..
Further, in the present embodiment, drive mechanism 120a is the first cylinder, and the piston cylinder of the first cylinder is fixedly connected on
Frame 600, the piston rod of the first cylinder is fixedly connected on amputation knife fixed mount 130.By the way of cylinder, amputation knife 110 are entered
Row cutting, its simple in construction, the dynamics carrying out cutting off is the most proper.Wherein, the piston rod of the first cylinder is connected to amputation knife
The centre position of fixed mount 130, and piston rod is vertical away from one end of blade 111 with amputation knife 110.Additionally, the first cylinder is also
It is connected with the control system 700 of automatic rewinding machine by electromagnetic valve, so that by control system 700 to the first cylinder
It is controlled so that the most automatically carry out the rupturing operation to raw material.Certainly, in other embodiments, drive machine
Structure 120a can also realize amputation knife by the way of arranging the structure of aerodynamic slider or driven by motor screw rod and slide block
The linear reciprocation of 110 drives.
Further, seeing accompanying drawing 2, in the present embodiment, amputation knife fixed mount 130 is additionally provided with two sliding bars 140, and two
Root sliding bar 140 is all parallel with the piston rod of the first cylinder, and one end of two sliding bars 140 is all solid with amputation knife fixed mount 130
Fixed connection.Frame 600 is provided with the hole 610, two location being slidably matched with two sliding bars 140, and the first cylinder is positioned at two cunnings
Between lever 140.Two sliding bars 140 are arranged two slips positioned in hole 610, and the motion to amputation knife 110 serves
Guide and the effect of location so that amputation knife 110 can stably move, no under the effect of the piston rod of the first cylinder
It is susceptible to vibration, thus improves the amputation knife 110 cut-out effect to raw material 900.
Further, in the present embodiment, two sliding bars 140 are symmetrical arranged relative to the piston rod of the first cylinder.Above-mentioned
Arrange so that being more uniformly stressed of amputation knife 110, enhance the stability of its motion.
Second embodiment
Seeing accompanying drawing 5, the shut-off mechanism 100b of the automatic rewinding machine that the second embodiment of the present utility model provides includes cutting
Breaking 110, amputation knife fixed mount 130 and drive mechanism 120b, its structure installing the automatic rewinding machine applied and cut-out
The structural reference first embodiment of cutter 110 and amputation knife fixed mount 130, the most no longer repeats.
The present embodiment is in place of being different from first embodiment, in the present embodiment, and amputation knife fixed mount 130 and frame 600
Between be not provided with for guide sliding bar 140, and, in the present embodiment, drive mechanism 120b includes two the second cylinders,
Two the second cylinders be arranged in parallel, and the piston rod of two the second cylinders is all connected with amputation knife 110.Such that it is able to by two the
Amputation knife 110 are driven by two cylinders simultaneously so that amputation knife 110 can more stably act on raw material 900, certainly,
In the present embodiment, it is also necessary to ensure that when raw material 900 is cut off by amputation knife 110, blade 111 has with the surface of raw material 900
Angle of inclination.
Further, in the present embodiment, amputation knife 110 are strip, and two the second cylinders are relative to the length of amputation knife 110
The centre position in degree direction is symmetrical arranged.So that two the second cylinders are more uniform to the force rate of amputation knife effect, amputation knife
The linear motion of 110 is more stable, thus reaches preferably to cut off effect.Additionally, in the present embodiment, two the second cylinders are the most equal
Connect the control system 700 with automatic rewinding machine by electromagnetic valve, thus reach accurately automatically controlling amputation knife 110.
Further, in the present embodiment, two the second cylinders are all fixedly connected on automatic rewinding machine by the second bolt
Frame 600.So that the angle of two the second cylinders is adjusted, and then amputation knife 110 can be adjusted to raw material
900 carry out the angle cut off, and amputation knife 110 can cut off with the angle that the surface of raw material 900 is 90 degree, it is also possible to according to
Actual cut-out effect, carries out the adjustment of angle, such as 80 or 70 degree etc..
In sum, amputation knife 110 are driven to do reciprocal linear motion, to reach raw material is carried out soon by drive mechanism
Speed is cut off.And the blade 111 of amputation knife 110 is arranged with respect to the direction of motion inclined vertically of amputation knife 110,
The i.e. blade 111 of amputation knife 110 has certain angle of inclination with the surface of raw material 900 needing to carry out to cut off, thus cuts off
When raw material 900 is cut off under the driving of drive mechanism by cutter 110, the blade 111 of amputation knife 110 connects with raw material 900
When touching, one end of blade 111 first contacts with raw material 900 surface, thus to the cutting-off process of raw material 900 from raw material 900
One end switches to the other end.Therefore, during raw material 900 is cut off, reduce the resistance cutting off raw material 900, reach
Quickly fitly cut off the purpose of raw material, thus obtain and preferably cut off effect so that the cut-off part of raw material 900 is not easy
There is fold or destruction.
For making the purpose of this utility model embodiment, technical scheme and advantage clearer, above in conjunction with this utility model
Accompanying drawing in embodiment, has carried out clearly and completely describing to the technical scheme in this utility model embodiment, it is clear that retouched
The embodiment stated is a part of embodiment of this utility model rather than whole embodiments.Generally described in the accompanying drawing herein and
The assembly of this utility model embodiment represented can be arranged with various different configurations and design.
Therefore, the detailed description of the above embodiment of the present utility model to providing in the accompanying drawings is not intended to limit requirement
The scope of the present utility model of protection, but it is merely representative of selected embodiment of the present utility model.Based in this utility model
Embodiment, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, all
Belong to the scope of this utility model protection.
In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term
Directly ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, or
It is the orientation or position relationship usually put during the use of this utility model product, is for only for ease of description this utility model and letter
Change describe rather than instruction or the hint device of indication or element must have specific orientation, with specific azimuth configuration and
Operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " first ", " second ", " the 3rd " etc. are only used for district
Divide and describe, and it is not intended that indicate or hint relative importance.
In description of the present utility model, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " sets
Put ", should be interpreted broadly " installation ", " being connected ", " connection ", connect for example, it may be fixing, it is also possible to be to removably connect,
Or be integrally connected；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to pass through intermediary
It is indirectly connected to, can be the connection of two element internals.For the ordinary skill in the art, can manage with concrete condition
Solve above-mentioned term concrete meaning in this utility model.
Claims (10)
1. the shut-off mechanism of an automatic rewinding machine, it is characterised in that include amputation knife, for driving described amputation knife straight line past
The drive mechanism of multiple motion, the blade of described amputation knife is inclined vertically relative to the direction of motion of described amputation knife.
The shut-off mechanism of automatic rewinding machine the most according to claim 1, it is characterised in that inclining of the blade of described amputation knife
Rake angle is 3～15 degree.
The shut-off mechanism of automatic rewinding machine the most according to claim 2, it is characterised in that the blade of described amputation knife is saw
Dentation.
The shut-off mechanism of automatic rewinding machine the most according to claim 1, it is characterised in that described shut-off mechanism also includes cutting
Breaking fixed mount, described amputation knife are fixedly connected on described amputation knife fixed mount, described amputation knife fixed mount be connected to described in drive
Motivation structure.
The shut-off mechanism of automatic rewinding machine the most according to claim 4, it is characterised in that described drive mechanism is the first gas
Cylinder, the piston rod of described first cylinder is connected to described amputation knife fixed mount.
The shut-off mechanism of automatic rewinding machine the most according to claim 5, it is characterised in that described first cylinder is fixing to be connected
In the frame of automatic rewinding machine, described amputation knife fixed mount is additionally provided with two sliding bars, two described sliding bars and described the
The piston rod of one cylinder is parallel, and described erecting is equipped with the hole, two location coordinated with two described sliding bars, described first gas
Cylinder is between two described sliding bars.
The shut-off mechanism of automatic rewinding machine the most according to claim 6, it is characterised in that the piston rod of described first cylinder
Corresponding with the centre position of described amputation knife with the link position of described amputation knife fixed mount, two described sliding bars are relative to institute
The piston rod stating the first cylinder is symmetrical arranged.
The shut-off mechanism of automatic rewinding machine the most according to claim 1, it is characterised in that described drive mechanism includes two
Second cylinder, two described second cylinders be arranged in parallel, and the piston rod of two described second cylinders is all connected with described amputation knife.
The shut-off mechanism of automatic rewinding machine the most according to claim 8, it is characterised in that described amputation knife are strip,
Two described second cylinders are symmetrical arranged relative to the centre position of the length direction of described amputation knife.
The shut-off mechanism of automatic rewinding machine the most according to claim 8 or claim 9, it is characterised in that two described second cylinders
It is bolted to connection in the frame of automatic rewinding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620694931.0U CN205739697U (en) | 2016-07-05 | 2016-07-05 | The shut-off mechanism of automatic rewinding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620694931.0U CN205739697U (en) | 2016-07-05 | 2016-07-05 | The shut-off mechanism of automatic rewinding machine |
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| Publication Number | Publication Date |
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| CN205739697U true CN205739697U (en) | 2016-11-30 |
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ID=57379552
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905662A (en) * | 2016-07-05 | 2016-08-31 | 上海顶点实业有限公司 | Cutting-off mechanism of automatic rewinder |
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2016
- 2016-07-05 CN CN201620694931.0U patent/CN205739697U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105905662A (en) * | 2016-07-05 | 2016-08-31 | 上海顶点实业有限公司 | Cutting-off mechanism of automatic rewinder |
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Effective date of registration: 20210112 Address after: 201600 building 2-1, No.26 Taogan Road, Sheshan Industrial Zone, Songjiang District, Shanghai Patentee after: Shanghai Dingxin paper products Co.,Ltd. Address before: 201600 Building 1, 2-3, No.26 Taogan Road, Sheshan Industrial Zone, Songjiang District, Shanghai Patentee before: SHANGHAI DINGDIAN INDUSTRIAL Co.,Ltd. |