CN206774629U - A kind of double up- coilers of cylinder type lithium battery - Google Patents
A kind of double up- coilers of cylinder type lithium battery Download PDFInfo
- Publication number
- CN206774629U CN206774629U CN201720553566.6U CN201720553566U CN206774629U CN 206774629 U CN206774629 U CN 206774629U CN 201720553566 U CN201720553566 U CN 201720553566U CN 206774629 U CN206774629 U CN 206774629U
- Authority
- CN
- China
- Prior art keywords
- pole piece
- cylinder
- pin
- core
- coiler device
- 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.)
- Withdrawn - After Issue
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model discloses a kind of double up- coilers of cylinder type lithium battery, the pole piece charging tray of this pair of up- coiler carries out rotation blowing by servo-drive, through deviation correcting device, hairbrush dust exhaust apparatus, length-testing wheel to pole piece pressing feeding device to coiler device, when pole piece length reaches setting value, the cutter mechanism 204 of pole piece pressing feeding device, 304 severing pole pieces, complete the automatic feeding process of a core；Coiler device drives rotation to change work station by servomotor, and the volume pin for completing core carries out rubberizing process；Coiler device rotates again grabs the rotated cylinder of folder by cutting agency and delivers to core conveyer belt.The double up- coilers of the utility model are run simultaneously by two winder stations, complete the automation mechanized operation of machinery, and that realizes pole piece enters volume automatically, reduces manual operation, improves the production efficiency and yields of winding pole piece.
Description
Technical field
The utility model is related to automated machine apparatus field, particularly relate to a kind of cylinder type lithium battery two-fold around
Machine.
Background technology
Lithium ion battery is a kind of most commonly used energy of current application, because its energy is high, service life is long, specified electricity
Pressure is high, possesses the advantages that high power endurance, self-discharge rate are low, volume weight is small, environmental pollution, is widely used in waterpower, fire
The energy storage energy resource system such as power, wind-force and solar energy, the uninterrupted power source of post and telecommunications, and electric tool, electric bicycle, electricity
The multiple fields such as dynamic motorcycle, electric automobile, military equipment, Aero-Space.
It is proposed to save the policy of the energy recently as country, the attention to environmental pollution and new energy development, advocate people
Use new energy, and in the case of proposing the subsidy of a series of new-energy automobile, new-energy automobile yield hits new peak repeatly,
Demand as the lithium battery of its core is also more and more big.
Utility model content
For deficiency of the prior art, the technical problems to be solved in the utility model is the provision of a kind of cylindrical lithium
The double up- coilers of battery.
In order to solve the above technical problems, the utility model is realized by following scheme：A kind of cylinder type lithium battery two-fold
Around machine, this pair of up- coiler includes two groups of winding apparatus, and two winding apparatus are installed side by side, and the winding apparatus includes one piece of installation
Plate, on the installing plate, be respectively arranged with pole piece discharge mechanism, deviation correction mechanism, hairbrush dust exhaust apparatus, pole piece pressing feeding device,
Coiler device, cutting agency, electric control system；
- pole piece the discharge mechanism includes positive plate discharging roll, the negative plate discharging roll being placed on axostylus axostyle, the discharging rolls of volume two
The left and right sides of separation coiler device, positive plate discharging roll, negative plate discharging roll drive rotational automatic blowing by pole piece；
- hairbrush the dust exhaust apparatus is placed in the outside top of pole piece discharge mechanism, and it includes motor, hairbrush, the motor
It is connected with hairbrush, when pole piece passes through among hairbrush dust exhaust apparatus, motor driving hairbrush rotary operation, cleans pole piece；
- pole piece the pressing feeding device includes：
For recording the length-testing wheel for unreeling length of pole piece, the length-testing wheel is provided with two groups, is respectively placed in positive plate blowing
Roll up the upper right corner, the negative plate discharging roll upper left corner；
Make the pole piece force feed platform of back and forth movement towards coiler device, the pole piece force feed platform is provided with two groups of slide units, two groups
Slide unit is placed between pole piece Liao Liao mechanisms, and the slide unit is provided with force feed device, and the force feed device is clamped or unclamped to be passed through from centre
Pole piece, when slide unit is moved to front end, by pole piece force feed to coiler device；
Cutter mechanism, the oblique inner side of pole piece force feed platform is arranged at, cutting knife is provided with cutter mechanism, winding pole piece is completed
Afterwards, cutting knife cuts pole piece, completes pole piece and enters volume automatically and carry out next core；
- the deviation correction mechanism includes correction amplifier, correction wheel, and the correction amplifier and wheel of rectifying a deviation are electrically connected with,
Fibre-optical probe is provided with, the fibre-optical probe inductive pole piece position is automatic to correct pole piece position；
- the coiler device includes the power transmission shaft for being placed in centre, is fixed with axial circumference trisection line is driven
With being driven three sets of axis connection volume needle shaft sets, volume needle shaft set is each provided with a set of volume pin, roll up pin be respectively 1# volumes of pin, 2# volumes of pin,
3# volumes of pin, the power transmission shaft is under the driving of servomotor with three sets of volume needle shaft set coaxial rotatings of gear drive, each volume pin and volume
Needle shaft set interior axle is connected, and interior axle axially moves with outer shaft；
Wound together on 1# volumes of pin with barrier film after pole piece enters volume automatically, 1# volumes of pin rotates 120 ° to patch after the completion of winding
Glue station rubberizing, 3# volumes of pin are placed in former 1# volumes of pin station and continue to wind；
- the cutting agency includes grabbing gas enclosure cylinder, drive cylinder, rotary cylinder, and the gas enclosure cylinder of grabbing connects with drive cylinder
Connect, it is described grab gas enclosure cylinder done under the driving of drive cylinder stretch out, withdrawal action, when to range, the volume of coiler device
Core is located at the center for grabbing folder；The rotary cylinder is provided with and grabs folder, it is described grab to be clipped under the driving of rotary cylinder do 90 degree of rotations,
Core on coiler device is positioned over the V-block middle upper part of core conveyer belt, rolls up pin drawn needle；
Pole piece charging tray is arranged on pole piece discharge mechanism, pole piece charging tray carries out rotation blowing by servo-drive, through correction
Device, hairbrush dust exhaust apparatus, length-testing wheel to pole piece pressing feeding device to coiler device, when pole piece length reaches setting value, pole piece
The cutter mechanism severing pole piece of pressing feeding device, complete the automatic feeding process of a core；Coiler device is driven by servomotor
Work station is changed in dynamic rotation, and the volume pin for completing core carries out rubberizing process；Coiler device rotates again grabs folder by cutting agency
Rotated cylinder delivers to core conveyer belt.
Further, the downside of the positive plate discharging roll and right side, the downside and right side of negative plate discharging roll, are provided with
Protective plate.
Further, the length-testing wheel unreels length by rotating cycle angle calculation pole piece.
Further, the electric control system includes circuit, gas circuit, circuit by electric wire and pole piece pressing feeding device,
Deviation correction mechanism, hairbrush dust exhaust apparatus, coiler device are electrically connected with, and gas circuit is by pipeline and grabs gas enclosure cylinder, drive cylinder, rotary pneumatic
Cylinder connects.
Further, the core conveyer belt both sides are provided with positive and negative testing electrode device and defective products controlling organization,
When core is passed through, when detecting that current winding cores have short circuit, defective products controlling organization removes the core under cylinder driving defeated
Send band.
Further, two sets of barrier film discharge mechanisms are additionally provided with the installing plate；The coiler device is provided with two-fold
Around station, winding can be synchronized to pole piece and barrier film simultaneously.
Relative to prior art, the beneficial effects of the utility model are：The double up- coilers of the utility model pass through two windings
Station is run simultaneously, completes the automation mechanized operation of machinery, and that realizes pole piece enters volume automatically, reduces manual operation, improves winded
The production efficiency and yields of piece.
Brief description of the drawings
Fig. 1 is the overall schematic of utility model cylinder type lithium battery double up- coilers automatically.
Fig. 2 is the operating structure schematic diagram of utility model cylinder type lithium battery double up- coilers automatically.
Fig. 3 is the coiler device schematic diagram of utility model cylinder type lithium battery double up- coilers automatically.
Fig. 4 is the coiler device top view of utility model cylinder type lithium battery double up- coilers automatically.
Fig. 5 is the cutting agency schematic diagram of utility model cylinder type lithium battery double up- coilers automatically.
Fig. 6 is the brush unit schematic diagram of utility model cylinder type lithium battery double up- coilers automatically.
Embodiment
Preferred embodiment of the present utility model is described in detail below in conjunction with the accompanying drawings, so that the advantages of the utility model
It can be easier to be readily appreciated by one skilled in the art with feature, it is apparent clear and definite so as to be made to the scope of protection of the utility model
Define.
Accompanying drawing 1-6, a kind of double up- coilers of cylinder type lithium battery of the present utility model are refer to, this pair of up- coiler includes two groups
Winding apparatus, two winding apparatus are installed side by side, and the winding apparatus includes one piece of installing plate, on the installing plate, sets respectively
Be equipped with pole piece discharge mechanism, deviation correction mechanism, hairbrush dust exhaust apparatus, pole piece pressing feeding device, coiler device, cutting agency, electrically
Control system；
The one pole piece discharge mechanism includes the positive plate discharging roll 201, the negative plate discharging roll 301 that are placed on axostylus axostyle, and two
The left and right sides of discharging roll separation coiler device is rolled up, positive plate discharging roll 201, negative plate discharging roll 301 drive rotation certainly by pole piece
Dynamic blowing；
- hairbrush the dust exhaust apparatus is placed in the outside top of pole piece discharge mechanism, and it includes motor 213, hairbrush 214, institute
State motor 213 to be connected with hairbrush 214, when pole piece passes through among hairbrush dust exhaust apparatus, motor 213 drives hairbrush 214 to rotate
Operation, clean pole piece；
- pole piece the pressing feeding device includes：
For recording the length-testing wheel 202,302 for unreeling length of pole piece, the length-testing wheel 202,302 is provided with two groups, respectively
It is placed in the upper right corner of positive plate discharging roll 201, the upper left corner of negative plate discharging roll 301；
Make the pole piece force feed platform 203,303 of back and forth movement towards coiler device, the pole piece force feed platform 203,303 is provided with
Two groups of slide units, two groups of slide units are placed between pole piece Liao Liao mechanisms, and the slide unit is provided with force feed device, and the force feed device clamps or pine
The pole piece passed through from centre is opened, when slide unit is moved to front end, by pole piece force feed to coiler device；
Cutter mechanism 204,304, the oblique inner side of pole piece force feed platform 203,303 is arranged at, is set on cutter mechanism 204,304
Cutting knife is equipped with, after the completion of winding pole piece, cutting knife cuts pole piece, completes pole piece and enters volume automatically and carry out next core；
- the deviation correction mechanism includes correction amplifier, correction wheel, and the correction amplifier and wheel of rectifying a deviation are electrically connected with,
Fibre-optical probe is provided with, the fibre-optical probe inductive pole piece position is automatic to correct pole piece position；
- the coiler device includes the power transmission shaft 205 for being placed in centre, on the circumference trisection line around power transmission shaft 205
Three sets of volume needle shaft sets being connected with power transmission shaft 205 are fixed with, volume needle shaft set is each provided with a set of volume pin, and volume pin is 1# volumes of pin respectively
206th, 2# volumes of pin 207,3# volumes of pin 208, the power transmission shaft 205 is under the driving of servomotor with three sets of volume needle shaft sets of gear drive
Coaxial rotating, each pin of rolling up are connected with volume needle shaft set interior axle, and interior axle axially moves with outer shaft；
Wound together on 1# volumes of pin 206 with barrier film after pole piece enters volume automatically, 1# volumes of pin 206 rotates after the completion of winding
120 ° to rubberizing station rubberizing, 3# volumes of pin 208 is placed in the former station of 1# volumes of pin 206 and continues to wind；
- the cutting agency includes grabbing gas enclosure cylinder 210, drive cylinder 211, rotary cylinder 212, described to grab gas enclosure cylinder 210
Be connected with drive cylinder 211, it is described grab gas enclosure cylinder 210 done under the driving of drive cylinder 211 stretch out, withdrawal action, when to most
During big stroke, the core of coiler device is located at the center for grabbing folder；The rotary cylinder 212 is provided with and grabs folder, and described grab is clipped in rotation
90 degree of rotations are done under the driving of cylinder 212, the core on coiler device are positioned over the V-block middle upper part of core conveyer belt,
Roll up pin drawn needle.
Downside and right side, the downside and right side of negative plate discharging roll 301 of the positive plate discharging roll 201, are provided with anti-
Backplate.
The length-testing wheel 202,302 unreels length by rotating cycle angle calculation pole piece.
The electric control system includes circuit, gas circuit, circuit by electric wire and pole piece pressing feeding device, deviation correction mechanism,
Hairbrush dust exhaust apparatus, coiler device are electrically connected with, and gas circuit is by pipeline and grabs gas enclosure cylinder 210, drive cylinder 211, rotary cylinder
212 connections.
The core conveyer belt both sides are provided with positive and negative testing electrode device and defective products controlling organization, pass through in core
When, when detecting that current winding cores have short circuit, the core is removed conveyer belt by defective products controlling organization under the driving of cylinder 216.
Two sets of barrier film discharge mechanisms are additionally provided with the installing plate；
The coiler device is provided with double winder stations, can synchronize winding to pole piece and barrier film simultaneously.
Embodiment：
Pole piece charging tray is arranged on pole piece discharge mechanism, pole piece charging tray carries out rotation blowing by servo-drive, through correction
Device, hairbrush dust exhaust apparatus, length-testing wheel to pole piece pressing feeding device to coiler device, when pole piece length reaches setting value, pole piece
The cutter mechanism 204 of pressing feeding device, 304 severing pole pieces, complete the automatic feeding process of a core；Coiler device is by servo
Work station is changed in motor driving rotation, and the volume pin for completing core carries out rubberizing process；Coiler device rotates by blanking machine again
Structure grabs the rotated cylinder of folder and delivers to core conveyer belt.The double up- coilers of the utility model are run simultaneously by two winder stations, complete
Into the automation mechanized operation of machinery, that realizes pole piece enters volume automatically, reduces manual operation, improves the winding production efficiency of pole piece and good
Product rate.
Preferred embodiment of the present utility model is the foregoing is only, not thereby limits patent model of the present utility model
Enclose, every equivalent structure made using the utility model specification and accompanying drawing content or equivalent flow conversion, or directly or
Connect and be used in other related technical fields, be similarly included in scope of patent protection of the present utility model.
Claims (6)
1. a kind of double up- coilers of cylinder type lithium battery, this pair of up- coiler include two groups of winding apparatus, two winding apparatus are pacified side by side
Dress, the winding apparatus include one piece of installing plate, it is characterised in that：On the installing plate, be respectively arranged with pole piece discharge mechanism,
Deviation correction mechanism, hairbrush dust exhaust apparatus, pole piece pressing feeding device, coiler device, cutting agency, electric control system；
- pole piece the discharge mechanism includes positive plate discharging roll (201), the negative plate discharging roll (301) being placed on axostylus axostyle, volume two
The left and right sides of discharging roll separation coiler device, positive plate discharging roll (201), negative plate discharging roll (301) are driven by pole piece to be rotated
Automatic discharging；
- hairbrush the dust exhaust apparatus is placed in the outside top of pole piece discharge mechanism, and it includes motor (213), hairbrush (214), institute
Motor (213) is stated to be connected with hairbrush (214), when pole piece passes through among hairbrush dust exhaust apparatus, motor (213) driving hairbrush
(214) rotary operation, pole piece is cleaned；
- pole piece the pressing feeding device includes：
For recording the length-testing wheel (202,302) for unreeling length of pole piece, the length-testing wheel (202,302) is provided with two groups, respectively
It is placed in positive plate discharging roll (201) upper right corner, negative plate discharging roll (301) upper left corner；
Make the pole piece force feed platform (203,303) of back and forth movement towards coiler device, the pole piece force feed platform (203,303) is provided with
Two groups of slide units, two groups of slide units are placed between pole piece Liao Liao mechanisms, and the slide unit is provided with force feed device, and the force feed device clamps or pine
The pole piece passed through from centre is opened, when slide unit is moved to front end, by pole piece force feed to coiler device；
Cutter mechanism (204,304), is arranged at the oblique inner side of pole piece force feed platform (203,303), on cutter mechanism (204,304)
Cutting knife is provided with, after the completion of winding pole piece, cutting knife cuts pole piece, completes pole piece and enters volume automatically and carry out next core；
- the deviation correction mechanism includes correction amplifier, correction wheel, and the correction amplifier and wheel of rectifying a deviation are electrically connected with, thereon
Fibre-optical probe is provided with, the fibre-optical probe inductive pole piece position is automatic to correct pole piece position；
- the coiler device includes the power transmission shaft (205) for being placed in centre, on the circumference trisection line around power transmission shaft (205)
Three sets of volume needle shaft sets being connected with power transmission shaft (205) are fixed with, volume needle shaft set is each provided with a set of volume pin, and volume pin is l# volumes respectively
Pin (206), 2# volumes of pin (207), 3# volumes of pin (208), the power transmission shaft (205) use gear drive three under the driving of servomotor
Set volume needle shaft set coaxial rotating, each pin of rolling up are connected with volume needle shaft set interior axle, and interior axle axially moves with outer shaft；
Wound together on 1# volumes of pin (206) with barrier film after pole piece enters volume automatically, 1# volumes of pin (206) rotation after the completion of winding
120 ° to rubberizing station rubberizing, 3# volumes of pin (208) is placed in former 1# volumes of pin (206) station and continues to wind；
- the cutting agency includes grabbing gas enclosure cylinder (210), drive cylinder (211), rotary cylinder (212), described to grab gas enclosure cylinder
(210) be connected with drive cylinder (211), it is described grab gas enclosure cylinder (210) and done under the driving of drive cylinder (211) stretch out, withdraw
Action, when to range, the core of coiler device is located at the center for grabbing folder；The rotary cylinder (212) is provided with and grabs folder, institute
State to grab to be clipped under the driving of rotary cylinder (212) and do 90 degree of rotations, the core on coiler device is positioned over the V of core conveyer belt
Type block middle upper part, roll up pin drawn needle；
By pole piece charging tray be arranged on pole piece discharge mechanism on, pole piece charging tray carries out rotation blowing by servo-drive, through deviation correcting device,
Hairbrush dust exhaust apparatus, length-testing wheel to pole piece pressing feeding device to coiler device, when pole piece length reaches setting value, pole piece force feed material
Cutter mechanism (204,304) severing pole piece of device, complete the automatic feeding process of a core；Coiler device is by servomotor
Work station is changed in driving rotation, and the volume pin for completing core carries out rubberizing process；Coiler device rotates again is grabbed by cutting agency
Press from both sides rotated cylinder and deliver to core conveyer belt.
A kind of 2. double up- coilers of cylinder type lithium battery according to claim 1, it is characterised in that：The positive plate discharging roll
(201) downside and right side, the downside and right side of negative plate discharging roll (301), are provided with protective plate.
A kind of 3. double up- coilers of cylinder type lithium battery according to claim 1, it is characterised in that：The length-testing wheel (202,
302) length is unreeled by rotating cycle angle calculation pole piece.
A kind of 4. double up- coilers of cylinder type lithium battery according to claim 1, it is characterised in that：The electric control system
Including circuit, gas circuit, circuit is electrical by electric wire and pole piece pressing feeding device, deviation correction mechanism, hairbrush dust exhaust apparatus, coiler device
Connection, gas circuit are connected by pipeline with grabbing gas enclosure cylinder (210), drive cylinder (211), rotary cylinder (212).
A kind of 5. double up- coilers of cylinder type lithium battery according to claim 1, it is characterised in that：The core conveyer belt two
Side is provided with positive and negative testing electrode device and defective products controlling organization, when core is passed through, when detecting that current winding cores have short circuit
When, the core is removed conveyer belt by defective products controlling organization under cylinder (216) driving.
A kind of 6. double up- coilers of cylinder type lithium battery according to claim 1, it is characterised in that：Also set on the installing plate
It is equipped with two sets of barrier film discharge mechanisms；
The coiler device is provided with double winder stations, can synchronize winding to pole piece and barrier film simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720553566.6U CN206774629U (en) | 2017-05-18 | 2017-05-18 | A kind of double up- coilers of cylinder type lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720553566.6U CN206774629U (en) | 2017-05-18 | 2017-05-18 | A kind of double up- coilers of cylinder type lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206774629U true CN206774629U (en) | 2017-12-19 |
Family
ID=60641014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720553566.6U Withdrawn - After Issue CN206774629U (en) | 2017-05-18 | 2017-05-18 | A kind of double up- coilers of cylinder type lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206774629U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108281698A (en) * | 2018-03-12 | 2018-07-13 | 深圳市新益昌自动化设备有限公司 | A kind of pole piece automatic material changing mechanism for lithium battery winding apparatus |
| CN108493489A (en) * | 2018-05-21 | 2018-09-04 | 深圳市诚捷智能装备股份有限公司 | Deviation correction mechanism and electricity core winding machine before volume |
| CN113903978A (en) * | 2021-10-11 | 2022-01-07 | 三一技术装备有限公司 | Multi-coil battery cell winding device |
| CN108493489B (en) * | 2018-05-21 | 2024-04-19 | 深圳市诚捷智能装备股份有限公司 | Correcting mechanism before winding and electric core winding machine |
-
2017
- 2017-05-18 CN CN201720553566.6U patent/CN206774629U/en not_active Withdrawn - After Issue
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108281698A (en) * | 2018-03-12 | 2018-07-13 | 深圳市新益昌自动化设备有限公司 | A kind of pole piece automatic material changing mechanism for lithium battery winding apparatus |
| CN108281698B (en) * | 2018-03-12 | 2024-04-12 | 深圳新益昌科技股份有限公司 | Automatic pole piece material changing mechanism for lithium battery winding equipment |
| CN108493489A (en) * | 2018-05-21 | 2018-09-04 | 深圳市诚捷智能装备股份有限公司 | Deviation correction mechanism and electricity core winding machine before volume |
| CN108493489B (en) * | 2018-05-21 | 2024-04-19 | 深圳市诚捷智能装备股份有限公司 | Correcting mechanism before winding and electric core winding machine |
| CN113903978A (en) * | 2021-10-11 | 2022-01-07 | 三一技术装备有限公司 | Multi-coil battery cell winding device |
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| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 518000 Guangdong city of Shenzhen province Fuyong Ruiming Street Heping Road Baoan District Industrial Park building C8 Patentee after: Shenzhen Xinyichang Science and Technology Co.,Ltd. Address before: 518000 Guangdong city of Shenzhen province Fuyong Ruiming Street Heping Road Baoan District Industrial Park building C8 Patentee before: SHENZHEN XINYICHANG AUTOMATIC EQUIPMENT Co.,Ltd. |
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Granted publication date: 20171219 Effective date of abandoning: 20230425 |
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| AV01 | Patent right actively abandoned |
Granted publication date: 20171219 Effective date of abandoning: 20230425 |