CN208743119U - A kind of tab of battery electrodes dual clean device - Google Patents
A kind of tab of battery electrodes dual clean device Download PDFInfo
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- CN208743119U CN208743119U CN201821364036.8U CN201821364036U CN208743119U CN 208743119 U CN208743119 U CN 208743119U CN 201821364036 U CN201821364036 U CN 201821364036U CN 208743119 U CN208743119 U CN 208743119U
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Abstract
The utility model provides a kind of tab of battery electrodes dual clean device, belongs to the electrode slice manufacturing technology field of battery；It has a workbench, the cleaning device that the workbench is equipped with an installation shell and is respectively arranged on the installation shell two-phase corresponding surface；The cleaning device includes two cleaning mechanisms and the cleaning material strip that is respectively arranged on two cleaning mechanisms；The cleaning mechanism successively includes unwinding unit, cleaning action unit, feed unit and rolling unit according to unreeling, winding direction for the cleaning material strip；It is all equipped with compressing unit between the unwinding unit and the cleaning action unit and between the feed unit and the rolling unit and adjusts unit；The utility model cleaning electrode tabs realize full-automatic cleaning, improve work efficiency；And electrode tabs surface covering will not be generated and scratch or scratch and electrode tabs are deformed, improve the welding quality of tab；Electrode tabs remained on surface electrolyte is overcome the problems, such as again, improves the quality of cleaning.
Description
Technical field
It is dual clear that the utility model relates to the electrode slice manufacturing technology fields of battery more particularly to a kind of tab of battery electrodes
Clean device.
Background technique
Battery electrode pole plate includes positive plate and negative plate, for convenience in by the electrode on electrode pad and battery case
It is connected, sheet metal is usually installed on electrode pad, as the conductor wire that electrode pad is connect with battery case, which claims
For electrode tabs.In the production technology of existing battery core, using to welding nut cap again after the fluid injection of battery core elder generation；Subsequent to electrode tabs
When carrying out ultrasonic welding process, because electrode tabs are completely soaked in electrolyte in injection process, easily lead to nut cap and battery core is welded
Effect is unstable, to easily cause rosin joint or cross weldering phenomenon.It is different that appearance rosin joint or excessively weldering phenomenon would potentially result in contact resistance
Often, and battery charge and discharge performance and its service life are influenced.Thus, electrode tabs clean surface when how to ensure to weld is steady
Determine nut cap and battery core welding effect, prevents rosin joint, crosses the key for welding phenomenon.
Traditional electrode tabs cleaning process is still based on use manually wiping, in manual wiping process, first
It is easy electrode tabs to be deformed, influences the welding effect of electrode tabs and pole piece；Second artificial cleaning effect is poor, working efficiency
It is low, it can not overcome the problems, such as electrode tabs remained on surface electrolyte；Also have using mechanical curettage ablution and chemical cleaning at present
Method, but there is many problems for both cleaning methods: mechanical cleaning is difficult to ensure the cleanliness of cleaning, especially in thin pole
It is also easy to scratch electrode tabs in piece；Chemical cleaning then causes certain injury to environment, and there is working environment difference and lifes
The disadvantages of producing low efficiency.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of tab of battery electrodes dual clean device；It adopts
During cleaning electrode tabs with the utility model, realizes full-automatic cleaning, greatly improve working efficiency；And it is neither
Electrode tabs surface covering can be generated and scratch or scratch and electrode tabs are deformed, to improve the welding quality of tab；
Electrode tabs remained on surface electrolyte can be overcome the problems, such as again, to improve the quality of cleaning.
The utility model provides following technical scheme, and a kind of tab of battery electrodes dual clean device has a workbench；
The cleaning device that the workbench is equipped with an installation shell and is respectively arranged on the installation shell two-phase corresponding surface；The cleaning
Device includes two cleaning mechanisms and the cleaning material strip that is respectively arranged on two cleaning mechanisms；The cleaning mechanism is according to described clear
Unreeling, winding direction for clean material strip successively includes unwinding unit, cleaning action unit, feed unit and rolling unit；It is described to put
All be equipped between roll unit and the cleaning action unit and between the feed unit and the rolling unit compressing unit and
Adjust unit；Electrode tabs are placed between the cleaning action unit, and the cleaning material strip is under the action of the cleaning mechanism
Automated cleaning operation is carried out to two surfaces of electrode machine ear；The operation will not generate electrode tabs surface covering and scratch or scratch
And electrode tabs are deformed, electrode tabs remained on surface electrolyte can be overcome to improve while improving the welding quality of tab again
The quality of cleaning.
Preferably, the unwinding unit includes for unreeling disk, driving that this unreels disk being installed on the installation shell
One motor and first optoelectronic switch for unreeling disk two sides is set；The first motor is set to the inside of the installation shell.
Preferably, the cleaning action unit include the first mounting blocks being installed on the installation shell, be set to this
Parallel gas enclosure cylinder and the first guide wheel group on one mounting blocks；First guide wheel group includes guide wheel one, guide wheel two and guide wheel three, institute
The underface that guide wheel three is set to the guide wheel one is stated, the guide wheel two is set between the guide wheel one and the guide wheel three, described
The center line of guide wheel two deviates the plane that the guide wheel one and three central axis of guide wheel are constituted and is in the parallel folder together
The side of cylinder.
Preferably, the feed unit includes the second mounting blocks being installed on the installation shell, activity sets
In on second mounting blocks feeding wheel support, set on the feeding wheel support one end directive wheel, be set to the installation shell on
And the second motor of the feed wheel and driving feed wheel rotation being used cooperatively with the directive wheel；It is described to feed the another of wheel support
One end is equipped with a spring, and the other end of the spring is connected with the installation shell.
Preferably, the rolling unit includes the closed reel being installed on the installation shell, drives the of the closed reel
Three motors and the second optoelectronic switch that the closed reel two sides are set；The third motor is set to the inside of the installation shell.
Preferably, the compressing unit includes compressing member, the first cylinder for driving the compressing member to move, installs first gas
Cylinder is in the compression bracket on the installation shell, the second guide wheel below the compressing member and is set on the compression bracket
Third optoelectronic switch.
Preferably, it is described adjust unit be installed on it is described installation shell on guide rod, with the guide rod cooperation slide guide sleeve,
Limit the limit inductor and second group of guide wheel group that the guide sleeve slides；Second group of guide wheel group includes guide wheel four, five and of guide wheel
Guide wheel six, the guide wheel four and the guide wheel five are installed on the planar horizontal that on the installation shell and its two center line is constituted and set
It sets, the guide wheel six is set on the guide sleeve and its center line is set to the guide wheel four and two center lines of the guide wheel five are constituted
Plane immediately below.
Preferably, one end two sides of the installation shell are respectively equipped with rotatable first mounting plate, the rolling unit
On first mounting plate.
The utility model has the following beneficial effects: the utility model is using the material strip that cleans in the effect of the cleaning mechanism
Under automated cleaning operation is carried out to two surfaces of electrode machine ear, not only improve production efficiency, but also the operation will not be to electrode pole
Ear surface covering, which generates, to be scratched or scratches and electrode tabs are deformed, and can overcome electricity while improving the welding quality of tab again
Pole tab remained on surface electrolyte improves the quality of cleaning；By using the adjusting unit, by gravity principle and institute
State feed unit, the unwinding unit, the rolling unit with the use of so that the cleaning material strip is certain always
Rate of tension improves the smooth performance of transmission of the cleaning material strip to improve the quality of cleaning；Moreover by using the compression
Unit effectively can occur breaking with situation to the clamping of the cleaning material strip consequently facilitating the cleaning material strip in the cleaning material strip
Subsequent operations so that the cleaning material strip carries out full-automatic clean operation to two surfaces of electrode machine ear.
Detailed description of the invention
Fig. 1 is tab of battery electrodes dual clean device schematic perspective view described in the utility model；
Fig. 2 is the main view of tab of battery electrodes dual clean device described in the utility model；
Fig. 3 is the partial schematic diagram of tab of battery electrodes dual clean device described in the utility model；
Fig. 4 is the partial enlargement diagram that Fig. 2 indicates A；
Fig. 5 is the partial enlargement diagram that Fig. 2 indicates B；
Fig. 6 is the partial enlargement diagram that Fig. 2 indicates C；
Fig. 7 is the partial enlargement diagram that Fig. 2 indicates D；
Description of symbols: 100-workbench, 200-installation shells, the 210-the first mounting plate, 300-cleaning devices,
310-cleaning mechanisms, 320-unwinding units, 321-unreel disk, the 322-the first optoelectronic switch, 330-cleaning action units,
331-the first mounting blocks, 332-parallel gas enclosure cylinders, the 333-the first guide wheel group, 334-guide wheels one, 335-guide wheels two, 336-
Guide wheel three, 340-feed units, the 341-the second mounting blocks, 342-feeding wheel supports, 343-directive wheels, 344-feed wheels,
345-springs, 350-rolling units, 351-closed reels, the 352-the second optoelectronic switch, 360-compressing units, 361-compress
Part, the 362-the first cylinder, 363-compress bracket, the 364-the second guide wheel, 365-third optoelectronic switches, 370-adjusting lists
Member, 371-guide rods, 372-guide sleeves, 373-limit inductors, the 374-the second group guide wheel group, 375-guide wheels four, 376-are led
It takes turns five, 377-guide wheels six, 380-and cleans material strip.
Specific embodiment
In order to make the purpose of utility model of the utility model, technical solution and technical effect are more clearly understood, tie below
Specific embodiment is closed to be described further the utility model.It should be understood that specific embodiment described herein, be only used for
It explains the utility model, is not used to limit the utility model.
Shown in referring to Figures 1 and 2, a kind of tab of battery electrodes dual clean device has a workbench 100；The work
Make platform 100 equipped with an installation shell 200 and the cleaning device 300 being respectively arranged on the installation shell two-phase corresponding surface；It is described
Cleaning device 300 includes two cleaning mechanisms 310 and the cleaning material strip 380 being respectively arranged on two cleaning mechanisms 310；It is described clear
Clean mechanism 310 includes unwinding unit 320, cleaning action unit according to unreeling, winding direction successively for the cleaning material strip 380
330, feed unit 340 and rolling unit 350；Preferably, one end two sides of the installation shell 200 are respectively equipped with rotatably
First mounting plate 210, the rolling unit 350 are set on first mounting plate 210, by folding mode, can reduce transport
Transportation cost etc., in the present embodiment, the installation shell 200 and first mounting plate 210 are reduced in required space in the process
Rotating function can be realized by modes such as hinge, shafts.
Further, between the unwinding unit 320 and the cleaning action unit 330 and 340 He of the feed unit
It is all equipped with compressing unit 360 between the rolling unit 350 and adjusts unit 370；Electrode tabs place the cleaning action list
Between member 330, the cleaning material strip 380 carries out two surfaces of electrode machine ear under the action of cleaning mechanism 310 automatic
Clean operation；During cleaning electrode tabs using the utility model, full-automatic cleaning is realized, greatly improve work effect
Rate；And it will not both generate electrode tabs surface covering and scratch or scratch and electrode tabs are deformed, and improve tab
Welding quality；Electrode tabs remained on surface electrolyte can be overcome the problems, such as again, to improve the quality of cleaning；In addition this is practical new
What the structure of type can be used for electrode tabs dries operation.
Referring to shown in Fig. 3, the unwinding unit 320 includes being installed on unreeling disk 321, driving on the installation shell 200
It moves the first motor for unreeling disk (diagram is not drawn into) and first optoelectronic switch 322 for unreeling disk two sides is set, described first
Motor (diagram is not drawn into) is set to the inside of the installation shell 200；First optoelectronic switch 322 can be timely to described
380 service condition of cleaning material strip unreeled in disk 321 carries out tracking prompting, can be certainly when the cleaning material strip 380 is finished
Dynamic alarm is to supplement the cleaning material strip 380.
Referring to shown in Fig. 4, the cleaning action unit 330 includes the first installation being installed on the installation shell 200
Block 331, the parallel gas enclosure cylinder 322 on first mounting blocks and the first guide wheel group 333；First guide wheel group 333 includes
Guide wheel 1, guide wheel 2 335 and guide wheel 3 336, the guide wheel 3 336 is set to the underface of the guide wheel 1, described to lead
It takes turns 2 335 to be set between the guide wheel 1 and the guide wheel 3 336, the center line of the guide wheel 2 335 deviates the guide wheel
One 334 planes constituted with 3 336 central axis of guide wheel and it is in the side of the parallel gas enclosure cylinder 332 together；It is described to lead
It is to the cleaning material strip 380 that the one 334, guide wheel 2 335 and the guide wheel 3 336, which are taken turns, using the purpose of this position setting
Tension is played convenient for the cleaning to electrode tabs；In the present embodiment, the cleaning material strip 380 is by first guide wheel group
333 are stretched on the parallel clamp hand of the parallel gas enclosure cylinder 332, drive its parallel clamp hand will by the parallel gas enclosure cylinder 332
Electrode tabs are clamped between the parallel clamp hand of the parallel gas enclosure cylinder 332, move up and down by electrode tabs, the cleaning material
Automated cleaning operation is carried out to two surfaces of electrode machine ear under the action of cleaning mechanism 310 with 380.
Referring to Figure 5, the feed unit 340 includes the second mounting blocks being installed on the installation shell 200
341, the feeding wheel support 342 that is movably arranged on second mounting blocks, set on the feeding wheel support one end directive wheel 343, set
In on the installation shell 200 and the feed wheel 344 that is used cooperatively with the directive wheel 343 and drive that the feed wheel rotates the
Two motors (diagram is not drawn into)；It is described feeding wheel support 342 the other end be equipped with a spring 345, the spring 345 it is another
End is connected with the installation shell 200, and the setting of the spring 345 strengthens the directive wheel 343 and the feed wheel 344
To the friction feed of the cleaning material strip 380；In the present embodiment, second motor (diagram is not drawn into) drives the feeding
Wheel 344 rotation, the feed wheel 344 343 frictional fit of directive wheel effect under drive it is described cleaning material strip 380 into
To movement.
Referring to shown in Fig. 3, the rolling unit 350 includes the closed reel 351 being installed on the installation shell 200, drives
It moves the third motor (diagram is not drawn into) of the closed reel and the second optoelectronic switch 352 of the closed reel two sides is set；The third
Motor (diagram is not drawn into) is set to the inside of the installation shell 200；Second optoelectronic switch 352 can be timely to described
380 service condition of cleaning material strip in closed reel 351 carries out tracking prompting, can be certainly when the cleaning material strip 380 is received completely
Dynamic alarm is to replace the cleaning material strip 380.
Referring to shown in Fig. 6, the compressing unit 360 includes compressing member 361, the first cylinder for driving compressing member movement
362, first cylinder is installed in compressing bracket 363, set on the of 361 lower section of the compressing member on the installation shell 200
Two guide wheels 364 and the third optoelectronic switch 365 on the compression bracket 363；Third optoelectronic switch described in the present embodiment
365 effect are as follows: described at the same time when the cleaning material strip 380 occurs absolutely that band situation is alarmed during cleaning
First cylinder 362 drives 361 downlink of compressing member to compress the cleaning material strip 380 on second guide wheel, consequently facilitating
The connecting of the material strip 380.
Referring to shown in Fig. 7, the guide rod 371 and the guide rod for adjusting unit 370 and being installed on the installation shell 200
Cooperate the guide sleeve 372 slided, limit limit inductor 373 and second group of guide wheel group 374 that the guide sleeve slides；Described second group is led
Taking turns 374 groups includes guide wheel 4 375, guide wheel 5 376 and guide wheel 6 377, and the guide wheel 4 375 and the guide wheel 5 376 are installed on
On the installation shell 200 and the planar horizontal setting of its two center line composition, the guide wheel 6 377 are set to the guide sleeve 372
Upper and its center line is set to immediately below the plane of the two center lines composition of the guide wheel 4 375 and the guide wheel 5 376, described to lead
It takes turns the 4 375, guide wheel 5 376 and the guide wheel 6 377 to be arranged using this position, winds and draw by the cleaning material strip 380
The effect of pulling, so that the guide wheel 6 377 can be moved up and down along the guide rod 371；In the present embodiment, the limit inductor
The 373 limitation guide sleeves 372 slide range, during the cleaning material strip 380 is fed by the feed unit 340,
The guide sleeve 372 in the adjusting unit 370 unreeled between disk 320 and the cleaning action unit 330 to
Upper movement, at the same time in the adjusting unit 370 between the feed unit 340 and the rolling unit 350
The guide sleeve 372 moves downward；If in the adjusting list unreeled between disk 320 and the cleaning action unit 330
When the guide sleeve 372 in member 370 goes upward to the upper end of the limit inductor 373, the first motor (being not drawn into figure)
Disk 321 is unreeled described in driving, and blowing is carried out to the cleaning material strip；If being in the feed unit 340 and the rolling unit
When the guide sleeve 372 in the adjusting unit 370 between 350 comes downwards to the lower end of the limit inductor 373, described
Three motors (being not drawn into figure) drive the closed reel 351 to wind the cleaning material strip 380；By using the tune
It saves unit 370, matches by gravity principle and the feed unit 340, the unwinding unit 320, the rolling unit 350
Conjunction uses so that the cleaning material strip 380 improves the transmission smoothness of the cleaning material strip 380 always in certain rate of tension
It can be to improve the quality of cleaning.
The working principle of the utility model are as follows: drive its parallel clamp hand by electrode tabs by the parallel gas enclosure cylinder 332
It is clamped between the parallel clamp hand of the parallel gas enclosure cylinder 332, is moved up and down by electrode tabs itself, the cleaning material strip
Two surfaces of 380 pairs of electrode machine ears carry out automated cleaning operation；After cleaning, the parallel gas enclosure cylinder 332 drives its parallel folder
Hand unclamps, and second motor (diagram is not drawn into) drives the feed wheel 344 to rotate, and the feed wheel 344 is in the guiding
The lower feed motion for driving the cleaning material strip 380 of 343 frictional fits effect is taken turns, so that the cleaning material strip cleaned
380 remove the cleaning action unit 330；It is now in the institute unreeled between disk 320 and the cleaning action unit 330
The guide sleeve 372 adjusted in unit 370 is stated to move upwards, it is single in the feed unit 340 and the winding at the same time
The guide sleeve 372 in the adjusting unit 370 between member 350 moves downward；If in the disk 320 and described clear of unreeling
The guide sleeve 372 in the adjusting unit 370 between clean motor unit 330 goes upward to the upper of the limit inductor 373
When end, disk 321 is unreeled described in first motor (being not drawn into the figure) driving, blowing is carried out to the cleaning material strip；If in institute
State the guide sleeve 372 in the adjusting unit 370 between feed unit 340 and the rolling unit 350 come downwards to it is described
When the lower end of limit inductor 373, the third motor (being not drawn into figure) drives the closed reel 351 to the cleaning material strip
380 are wound；If first optoelectronic switch 322 can when the material strip unreeled in disk reaches the critical state being finished
Automatic alarm prompt supplement material strip；If when the material strip in the folding and unfolding reel, which reaches, receives full critical state, second light
Material strip is replaced in the prompt capable of automatic alarm of electric switch 352；To realize so that the material strip 380 that cleans is to two tables of electrode machine ear
Face carries out full-automatic clean operation.
It, cannot the above content is specific preferred embodiment further detailed description of the utility model is combined
Assert that the specific implementation of the utility model is only limited to these instructions.For the ordinary skill of the utility model technical field
For personnel, without departing from the concept of the premise utility, architectural form cans be flexible and changeable, and can be produced with subseries
Product.Several simple deduction or replace are only made, it is true by the claims submitted all to shall be regarded as belonging to the utility model
Fixed scope of patent protection.
Claims (8)
1. a kind of tab of battery electrodes dual clean device has a workbench；It is characterized by: the workbench is equipped with one
Installation shell and the cleaning device being respectively arranged on the installation shell two-phase corresponding surface；The cleaning device includes two cleaning mechanisms
And it is respectively arranged on the cleaning material strip on two cleaning mechanisms；The cleaning mechanism according to cleaning the unreeling of material strip, wind
Direction successively includes unwinding unit, cleaning action unit, feed unit and rolling unit；The unwinding unit and the cleaning are dynamic
Make all to be equipped with compressing unit between unit and between the feed unit and the rolling unit and adjusts unit；Electrode tabs are put
Set between the cleaning action unit, the cleaning material strip under the action of cleaning mechanism to two surfaces of electrode machine ear into
The operation of row automated cleaning.
2. tab of battery electrodes dual clean device as described in claim 1, it is characterised in that: the unwinding unit includes peace
Loaded on unreeling disk, drive this to unreel the first motor of disk and first photoelectricity for unreeling disk two sides is arranged on the installation shell
Switch；The first motor is set to the inside of the installation shell.
3. tab of battery electrodes dual clean device as described in claim 1, it is characterised in that: the cleaning action unit packet
Include the first mounting blocks being installed on the installation shell, parallel gas enclosure cylinder and the first guide wheel on first mounting blocks
Group；First guide wheel group includes guide wheel one, guide wheel two and guide wheel three, and the guide wheel three is set to the underface of the guide wheel one,
The guide wheel two is set between the guide wheel one and the guide wheel three, and the center line of the guide wheel two deviates the guide wheel one and institute
It states the plane of three central axis of guide wheel composition and is in the side of the parallel gas enclosure cylinder together.
4. tab of battery electrodes dual clean device as described in claim 1, it is characterised in that: the feed unit includes peace
Loaded on the second mounting blocks being installed on the installation shell, the feeding wheel support being movably arranged on second mounting blocks, it is set to
The directive wheel of the feeding wheel support one end, on the installation shell and the feed wheel being used cooperatively with the directive wheel and drive
Move the second motor of feed wheel rotation；It is described feeding wheel support the other end be equipped with a spring, the other end of the spring with
The installation shell is connected.
5. tab of battery electrodes dual clean device as described in claim 1, it is characterised in that: the rolling unit includes peace
Loaded on the closed reel installed on shell, drives the third motor of the closed reel and the second photoelectricity of the closed reel two sides is set
Switch；The third motor is set to the inside of the installation shell.
6. tab of battery electrodes dual clean device as described in claim 1, it is characterised in that: the compressing unit includes pressure
Tight part, the first cylinder for driving the compressing member to move, install first cylinder on the installation shell compression bracket, be set to
The second guide wheel below the compressing member and the third optoelectronic switch on the compression bracket.
7. tab of battery electrodes dual clean device as described in claim 1, it is characterised in that: the adjusting unit is installed on
Guide rod and the guide rod on the installation shell cooperate the guide sleeve slided, limit limit inductor and second that the guide sleeve slides
Group guide wheel group；Second group of guide wheel group includes guide wheel four, guide wheel five and guide wheel six, and the guide wheel four and the guide wheel five are installed
In it is described installation shell on and its two center line constitute planar horizontal setting, the guide wheel six be set to the guide sleeve on and wherein
Heart line is set to immediately below the plane of the two center lines composition of the guide wheel four and the guide wheel five.
8. tab of battery electrodes dual clean device as described in claim 1, it is characterised in that: one end of the installation shell
Two sides are respectively equipped with rotatable first mounting plate, and the rolling unit is set on first mounting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821364036.8U CN208743119U (en) | 2018-08-22 | 2018-08-22 | A kind of tab of battery electrodes dual clean device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821364036.8U CN208743119U (en) | 2018-08-22 | 2018-08-22 | A kind of tab of battery electrodes dual clean device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208743119U true CN208743119U (en) | 2019-04-16 |
Family
ID=66081035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821364036.8U Active CN208743119U (en) | 2018-08-22 | 2018-08-22 | A kind of tab of battery electrodes dual clean device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208743119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114400384A (en) * | 2022-02-16 | 2022-04-26 | 大连中比动力电池有限公司 | Battery positive ear wiping device |
-
2018
- 2018-08-22 CN CN201821364036.8U patent/CN208743119U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114400384A (en) * | 2022-02-16 | 2022-04-26 | 大连中比动力电池有限公司 | Battery positive ear wiping device |
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Address after: 516000 plant D of Qimao (Huizhou) Industrial Co., Ltd., Xiangshuihe Industrial Park, Dayawan West District, Huizhou City, Guangdong Province Patentee after: Guangdong Chengtai Automation Technology Co.,Ltd. Country or region after: China Address before: Building D of Qimao (Huizhou) Industrial Co.,Ltd. Xiangshuihe Industrial Park Daya Bay West District Huizhou City Guangdong Province Patentee before: HUIZHOU CHENGTAI AUTOMATION TECHNOLOGY Co.,Ltd. Country or region before: China |