CN106992317B - Cylindrical lithium battery double-winding machine - Google Patents
Cylindrical lithium battery double-winding machine Download PDFInfo
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- CN106992317B CN106992317B CN201710351276.8A CN201710351276A CN106992317B CN 106992317 B CN106992317 B CN 106992317B CN 201710351276 A CN201710351276 A CN 201710351276A CN 106992317 B CN106992317 B CN 106992317B
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- 238000004804 winding Methods 0.000 title claims abstract description 165
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 20
- 230000007246 mechanism Effects 0.000 claims abstract description 53
- 239000000428 dust Substances 0.000 claims abstract description 16
- 239000000463 material Substances 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 8
- 238000007599 discharging Methods 0.000 claims description 41
- 238000003825 pressing Methods 0.000 claims description 28
- 230000005540 biological transmission Effects 0.000 claims description 12
- 230000002950 deficient Effects 0.000 claims description 6
- 239000013307 optical fiber Substances 0.000 claims description 6
- 239000000523 sample Substances 0.000 claims description 6
- 238000004140 cleaning Methods 0.000 claims description 2
- 230000009977 dual effect Effects 0.000 claims 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000003912 environmental pollution Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
- H01M10/0409—Machines for assembling batteries for cells with wound electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0431—Cells with wound or folded electrodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/052—Li-accumulators
- H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Manufacture Of Motors, Generators (AREA)
- Secondary Cells (AREA)
Abstract
The invention discloses a cylindrical lithium battery double-winding machine, wherein a pole piece material disc of the double-winding machine is driven by a servo to rotate and discharge materials, and the pole piece material disc is conveyed to a winding device through a deviation correcting device, a hairbrush dust collection device and a length measuring wheel; the winding device is driven by a servo motor to rotate to replace a working station, and a winding needle of a winding core is subjected to a rubberizing procedure; the winding device rotates again, and the grabbing clamp of the blanking mechanism is sent to the winding core conveying belt through the rotating cylinder. According to the double-winding machine, the two winding stations are operated simultaneously, so that mechanical automatic operation is completed, automatic winding of the pole pieces is realized, manual operation is reduced, and the production efficiency and yield of the wound pole pieces are improved.
Description
Technical Field
The invention relates to the field of automatic mechanical equipment, in particular to a cylindrical lithium battery double-winding machine.
Background
The lithium ion battery is the most widely used energy at present, and is widely applied to energy storage energy systems such as waterpower, firepower, wind power, solar energy and the like, uninterruptible power supplies for post and telecommunications communication, and a plurality of fields such as electric tools, electric bicycles, electric motorcycles, electric vehicles, military equipment, aerospace and the like due to the advantages of high energy, long service life, high rated voltage, high power tolerance, low self discharge rate, small volume weight, environmental pollution and the like.
In recent years, along with the national policy of saving energy, attention is paid to environmental pollution and new energy development, and under the conditions of advocating people to use new energy and providing a series of new energy automobiles for assistance, the new energy automobiles have high output, and the demand of lithium batteries as the core of the new energy automobiles is increasing.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a cylindrical lithium battery double-winding machine.
In order to solve the technical problems, the invention is realized by the following scheme: the double-winding machine for the cylindrical lithium battery comprises two groups of winding equipment, wherein the two winding equipment are arranged in parallel, the winding equipment comprises a mounting plate, and a pole piece discharging mechanism, a deviation correcting mechanism, a brush dust suction device, a pole piece pressing and feeding device, a winding device, a discharging mechanism and an electrical control system are respectively arranged on the mounting plate;
the pole piece discharging mechanism comprises a positive pole piece discharging roll and a negative pole piece discharging roll which are arranged on the shaft rod, wherein the two discharging rolls are respectively arranged at the left side and the right side of the winding device, and the positive pole piece discharging roll and the negative pole piece discharging roll are driven by the pole piece to rotate and automatically discharge;
the brush dust collection device is arranged above the outer side of the pole piece discharging mechanism and comprises a motor and a brush, the motor is connected with the brush, and when the pole piece passes through the middle of the brush dust collection device, the motor drives the brush to rotate for operation, and the surface of the pole piece is cleaned;
-the pole piece pressure feeding device comprises:
the length measuring wheels are used for recording the unreeling length of the pole piece, two groups of length measuring wheels are arranged and are respectively arranged at the upper right corner of the unreeling roll of the positive pole piece and the upper left corner of the unreeling roll of the negative pole piece;
the pole piece pressing and conveying platform moves back and forth towards the winding device, the pole piece pressing and conveying platform is provided with two groups of sliding tables, the two groups of sliding tables are arranged between the pole piece feeding mechanisms, the sliding tables are provided with pressing and conveying devices, the pressing and conveying devices clamp or loosen the pole pieces passing through the middle, and when the sliding tables move to the front end, the pole pieces are pressed and conveyed onto the winding device;
the cutter mechanism is arranged on the oblique inner side of the pole piece pressing and conveying platform, a cutter is arranged on the cutter mechanism, and after the pole piece is wound, the cutter cuts the pole piece to finish automatic winding of the pole piece and carry out the next winding core;
the correcting mechanism comprises a correcting amplifier and a correcting wheel, the correcting amplifier is electrically connected with the correcting wheel, an optical fiber probe is arranged on the correcting amplifier, the optical fiber probe senses the position of the pole piece, and the position of the pole piece is automatically corrected;
the winding device comprises a transmission shaft arranged in the middle, three sets of winding needle shaft sleeves connected with the transmission shaft are fixed on a circumference trisection line around the transmission shaft, each winding needle shaft sleeve is provided with one set of winding needle, each winding needle is respectively a 1# winding needle, a 2# winding needle and a 3# winding needle, the transmission shaft is driven by a servo motor to coaxially rotate by using the three sets of winding needle shaft sleeves driven by gears, each winding needle is connected with an inner shaft of the winding needle shaft sleeve, and the inner shaft and the outer shaft axially move;
when the pole piece is wound on the 1# winding needle together with the diaphragm after being automatically wound, the 1# winding needle rotates 120 DEG to a rubberizing station for rubberizing after the winding is completed, and the 3# winding needle is arranged at an original 1# winding needle station and continues to wind;
the blanking mechanism comprises a grabbing cylinder, a driving cylinder and a rotating cylinder, wherein the grabbing cylinder is connected with the driving cylinder, the grabbing cylinder is driven by the driving cylinder to extend and retract, and when the maximum stroke is reached, a winding core of the winding device is positioned in the center of the grabbing; the rotary cylinder is provided with a grabbing clamp which is driven by the rotary cylinder to rotate for 90 degrees, a winding core on the winding device is placed above the middle of a V-shaped block of the winding core conveying belt, and a winding needle is pulled out;
the pole piece material disc is arranged on the pole piece material discharging mechanism, the pole piece material disc is driven by a servo to rotate for discharging, the pole piece material disc is conveyed to the pole piece pressing and feeding device to the winding device through the deviation correcting device, the brush dust collecting device and the length measuring wheel, when the length of the pole piece reaches a set value, the pole piece is cut by the cutter mechanism of the pole piece pressing and feeding device, and an automatic material feeding process of a winding core is completed; the winding device is driven by a servo motor to rotate to replace a working station, and a winding needle of a winding core is subjected to a rubberizing procedure; the winding device rotates again, and the grabbing clamp of the blanking mechanism is sent to the winding core conveying belt through the rotating cylinder.
Further, the lower side and the right side of the positive plate unreeling roll and the lower side and the right side of the negative plate unreeling roll are provided with protection plates.
Further, the length measuring wheel calculates the unreeling length of the pole piece through the rotation number angle.
Further, the electric control system comprises a circuit and an air circuit, wherein the circuit is electrically connected with the pole piece pressing and feeding device, the deviation correcting mechanism, the brush dust collecting device and the winding device through wires, and the air circuit is connected with the grabbing cylinder, the driving cylinder and the rotating cylinder through pipelines.
Further, positive and negative test electrode devices and defective product control mechanisms are arranged on two sides of the winding core conveying belt, and when the winding core passes, the defective product control mechanisms move the winding core out of the conveying belt under the driving of the air cylinder when the current winding core is detected to have a short circuit.
Furthermore, the mounting plate is also provided with two sets of diaphragm discharging mechanisms; the winding device is provided with double winding stations, and can synchronously wind the pole piece and the diaphragm.
Compared with the prior art, the invention has the beneficial effects that: according to the double-winding machine, the two winding stations are operated simultaneously, so that mechanical automatic operation is completed, automatic winding of the pole pieces is realized, manual operation is reduced, and the production efficiency and yield of the wound pole pieces are improved.
Drawings
Fig. 1 is an overall schematic diagram of an automatic double winder for an inventive cylindrical lithium battery.
Fig. 2 is a schematic diagram of the operation structure of an automatic double-winding machine for cylindrical lithium batteries.
Fig. 3 is a schematic view of a winding device of an automatic double-winding machine for cylindrical lithium batteries.
Fig. 4 is a top view of a winding device of an automatic double-winding machine for cylindrical lithium batteries of the invention.
Fig. 5 is a schematic diagram of a discharging mechanism of an automatic double-winding machine for cylindrical lithium batteries.
Fig. 6 is a schematic view of a brush device of an automatic double-winding machine for a cylindrical lithium battery.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
Referring to fig. 1-6, the invention discloses a cylindrical lithium battery double-winding machine, which comprises two groups of winding equipment, wherein the two winding equipment are arranged in parallel, the winding equipment comprises a mounting plate, and a pole piece discharging mechanism, a deviation correcting mechanism, a brush dust collection device, a pole piece pressing and feeding device, a winding device, a discharging mechanism and an electrical control system are respectively arranged on the mounting plate;
the pole piece discharging mechanism comprises a positive pole piece discharging roll 201 and a negative pole piece discharging roll 301 which are arranged on a shaft rod, the two discharging rolls are respectively arranged at the left side and the right side of the winding device, and the positive pole piece discharging roll 201 and the negative pole piece discharging roll 301 are driven by a pole piece to rotate and automatically discharge;
the brush dust collection device is arranged above the outer side of the pole piece discharging mechanism and comprises a motor 213 and a brush 214, the motor 213 is connected with the brush 214, and when the pole piece passes through the middle of the brush dust collection device, the motor 213 drives the brush 214 to rotate for cleaning the surface of the pole piece;
-the pole piece pressure feeding device comprises:
the length measuring wheels 202 and 302 are used for recording the unreeling length of the pole piece, the length measuring wheels 202 and 302 are provided with two groups, and the two groups of length measuring wheels are respectively arranged at the upper right corner of the positive pole piece unreeling roll 201 and the upper left corner of the negative pole piece unreeling roll 301;
the pole piece pressing and conveying platforms 203 and 303 move back and forth towards the winding device, the pole piece pressing and conveying platforms 203 and 303 are provided with two groups of sliding tables, the two groups of sliding tables are arranged between the pole piece feeding mechanisms, the sliding tables are provided with pressing and conveying devices, the pressing and conveying devices clamp or loosen the pole pieces passing through the middle, and when the sliding tables move to the front end, the pole pieces are pressed and conveyed onto the winding device;
the cutter mechanisms 204 and 304 are arranged on the oblique inner sides of the pole piece pressing and conveying platforms 203 and 303, cutters are arranged on the cutter mechanisms 204 and 304, and after pole pieces are wound, the cutters cut the pole pieces to finish automatic winding of the pole pieces and carry out the next winding core;
the correcting mechanism comprises a correcting amplifier and a correcting wheel, the correcting amplifier is electrically connected with the correcting wheel, an optical fiber probe is arranged on the correcting amplifier, the optical fiber probe senses the position of the pole piece, and the position of the pole piece is automatically corrected;
the winding device comprises a transmission shaft 205 arranged in the middle, three sets of winding needle shaft sleeves connected with the transmission shaft 205 are fixed on the circumference trisection line around the transmission shaft 205, each winding needle shaft sleeve is provided with one set of winding needle, each winding needle is a 1# winding needle 206, a 2# winding needle 207 and a 3# winding needle 208, the transmission shaft 205 is driven by a servo motor to coaxially rotate by using the three sets of winding needle shaft sleeves driven by gears, each winding needle is connected with the inner shaft of the winding needle shaft sleeve, and the inner shaft and the outer shaft axially move;
when the pole piece is wound on the 1# winding needle 206 together with the diaphragm after being automatically wound, the 1# winding needle 206 rotates 120 DEG to a rubberizing station for rubberizing after the winding is completed, and the 3# winding needle 208 is arranged at the station of the original 1# winding needle 206 and continues to wind;
the blanking mechanism comprises a grabbing cylinder 210, a driving cylinder 211 and a rotating cylinder 212, wherein the grabbing cylinder 210 is connected with the driving cylinder 211, the grabbing cylinder 210 is driven by the driving cylinder 211 to do stretching and retracting actions, and when the maximum stroke is reached, the winding core of the winding device is positioned in the center of the grabbing clamp; the rotary cylinder 212 is provided with a grabbing clamp, the grabbing clamp rotates by 90 degrees under the driving of the rotary cylinder 212, and a winding core on the winding device is placed above the middle of a V-shaped block of the winding core conveying belt, and a winding needle is pulled out.
The lower side and the right side of the positive plate discharging roll 201 and the lower side and the right side of the negative plate discharging roll 301 are provided with protection plates.
The length measuring wheels 202 and 302 calculate the unreeling length of the pole piece through the rotation number angle.
The electric control system comprises a circuit and an air circuit, wherein the circuit is electrically connected with the pole piece pressing and feeding device, the deviation correcting mechanism, the brush dust collecting device and the winding device through wires, and the air circuit is connected with the grabbing cylinder 210, the driving cylinder 211 and the rotating cylinder 212 through pipelines.
Positive and negative test electrode devices and defective product control mechanisms are arranged on two sides of the winding core conveying belt, and when the winding core passes through, the defective product control mechanisms move the winding core out of the conveying belt under the driving of the air cylinder 216 when the current winding core is detected to have a short circuit.
Two sets of diaphragm discharging mechanisms are further arranged on the mounting plate;
the winding device is provided with double winding stations, and can synchronously wind the pole piece and the diaphragm.
Examples:
the pole piece material disc is arranged on the pole piece material discharging mechanism, the pole piece material disc is driven by a servo to rotate for discharging, the pole piece material disc is conveyed to the pole piece pressing and feeding device to the winding device through the deviation correcting device, the brush dust collecting device and the length measuring wheel, when the length of the pole piece reaches a set value, the pole piece is cut by the cutter mechanisms 204 and 304 of the pole piece pressing and feeding device, and an automatic feeding procedure of a winding core is completed; the winding device is driven by a servo motor to rotate to replace a working station, and a winding needle of a winding core is subjected to a rubberizing procedure; the winding device rotates again, and the grabbing clamp of the blanking mechanism is sent to the winding core conveying belt through the rotating cylinder. According to the double-winding machine, the two winding stations are operated simultaneously, so that mechanical automatic operation is completed, automatic winding of the pole pieces is realized, manual operation is reduced, and the production efficiency and yield of the wound pole pieces are improved.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes using the descriptions and the drawings of the present invention or directly or indirectly applied to other related technical fields are included in the scope of the invention.
Claims (6)
1. A cylindrical lithium battery double winder, the double winder includes two sets of winding equipment, and two winding equipment are installed side by side, winding equipment includes a mounting panel, its characterized in that: the mounting plate is respectively provided with a pole piece discharging mechanism, a deviation rectifying mechanism, a brush dust collection device, a pole piece pressing and feeding device, a winding device, a discharging mechanism and an electrical control system;
the pole piece discharging mechanism comprises a positive pole piece discharging roll (201) and a negative pole piece discharging roll (301) which are arranged on the shaft rod, wherein the two discharging rolls are respectively arranged at the left side and the right side of the winding device, and the positive pole piece discharging roll (201) and the negative pole piece discharging roll (301) are driven by the pole piece to rotate and automatically discharge;
the brush dust collection device is arranged above the outer side of the pole piece discharging mechanism and comprises a motor (213) and a brush (214), the motor (213) is connected with the brush (214), and when the pole piece passes through the middle of the brush dust collection device, the motor (213) drives the brush (214) to rotate for cleaning the surface of the pole piece;
the pole piece pressing and feeding device comprises:
the length measuring wheels (202, 302) are used for recording the unreeling length of the pole piece, the length measuring wheels (202, 302) are provided with two groups, and are respectively arranged at the right upper corner of the positive pole piece unreeling roll (201) and the left upper corner of the negative pole piece unreeling roll (301);
a pole piece pressing and conveying platform (203, 303) which moves back and forth towards the winding device, wherein the pole piece pressing and conveying platform (203, 303) is provided with two groups of sliding tables, the two groups of sliding tables are arranged between the pole piece feeding mechanisms, the sliding tables are provided with pressing and conveying devices, the pressing and conveying devices clamp or loosen the pole pieces passing through the middle, and when the sliding tables move to the front end, the pole pieces are pressed and conveyed onto the winding device;
the cutter mechanisms (204, 304) are arranged on the oblique inner sides of the pole piece pressing and conveying platforms (203, 303), cutters are arranged on the cutter mechanisms (204, 304), and after the pole piece is wound, the cutters cut the pole piece to finish automatic winding of the pole piece and carry out the next winding core;
the correcting mechanism comprises a correcting amplifier and a correcting wheel, wherein the correcting amplifier is electrically connected with the correcting wheel, an optical fiber probe is arranged on the correcting amplifier, the optical fiber probe senses the position of the pole piece, and the position of the pole piece is automatically corrected;
the winding device comprises a transmission shaft (205) arranged in the middle, three sets of winding needle shaft sleeves connected with the transmission shaft (205) are fixed on circumference trisection lines around the transmission shaft (205), each winding needle shaft sleeve is provided with one set of winding needle, each winding needle is respectively a 1# winding needle (206), a 2# winding needle (207) and a 3# winding needle (208), the transmission shaft (205) is driven by a servo motor to coaxially rotate by using three sets of winding needle shaft sleeves driven by gears, each winding needle is connected with an inner shaft of the winding needle shaft sleeve, and the inner shaft and the outer shaft axially move;
when the pole piece is wound on the 1# winding needle (206) together with the diaphragm after being wound automatically, the 1# winding needle (206) rotates 120 DEG to a rubberizing station for rubberizing after the winding is completed, and the 3# winding needle (208) is arranged at the station of the original 1# winding needle (206) and continues to wind;
the blanking mechanism comprises a grabbing and clamping cylinder (210), a driving cylinder (211) and a rotating cylinder (212), wherein the grabbing and clamping cylinder (210) is connected with the driving cylinder (211), the grabbing and clamping cylinder (210) is driven by the driving cylinder (211) to extend and retract, and when the maximum stroke is reached, a winding core of the winding device is positioned in the center of the grabbing and clamping; the rotary cylinder (212) is provided with a grabbing clamp, the grabbing clamp is driven by the rotary cylinder (212) to rotate for 90 degrees, a winding core on the winding device is placed above the middle of a V-shaped block of the winding core conveying belt, and a winding needle is pulled out;
the pole piece material disc is arranged on the pole piece material discharging mechanism, the pole piece material disc is driven by a servo to rotate for discharging, the pole piece material disc is conveyed to the pole piece pressing and feeding device to the winding device through the deviation correcting device, the brush dust collecting device and the length measuring wheel, when the length of the pole piece reaches a set value, the pole piece is cut by the cutter mechanisms (204 and 304) of the pole piece pressing and feeding device, and an automatic feeding procedure of a winding core is completed; the winding device is driven by a servo motor to rotate to replace a working station, and a winding needle of a winding core is subjected to a rubberizing procedure; the winding device rotates again, and the grabbing clamp of the blanking mechanism is sent to the winding core conveying belt through the rotating cylinder.
2. The cylindrical lithium battery dual winder as claimed in claim 1, wherein: the lower side and the right side of the positive plate discharging roll (201) and the lower side and the right side of the negative plate discharging roll (301) are provided with protection plates.
3. The cylindrical lithium battery dual winder as claimed in claim 1, wherein: the length measuring wheels (202, 302) calculate the unreeling length of the pole piece through the rotation number angle.
4. The cylindrical lithium battery dual winder as claimed in claim 1, wherein: the electric control system comprises a circuit and an air circuit, wherein the circuit is electrically connected with the pole piece pressing and feeding device, the deviation correcting mechanism, the brush dust collecting device and the winding device through wires, and the air circuit is connected with the grabbing and clamping cylinder (210), the driving cylinder (211) and the rotating cylinder (212) through pipelines.
5. The cylindrical lithium battery dual winder as claimed in claim 1, wherein: the positive and negative test electrode devices and the defective product control mechanisms are arranged on two sides of the winding core conveying belt, and when the winding core passes through, the defective product control mechanisms move the winding core out of the conveying belt under the driving of the air cylinder (216) when the current winding core is detected to have a short circuit.
6. The cylindrical lithium battery dual winder as claimed in claim 1, wherein: two sets of diaphragm discharging mechanisms are further arranged on the mounting plate;
the winding device is provided with double winding stations, and can synchronously wind the pole piece and the diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710351276.8A CN106992317B (en) | 2017-05-18 | 2017-05-18 | Cylindrical lithium battery double-winding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710351276.8A CN106992317B (en) | 2017-05-18 | 2017-05-18 | Cylindrical lithium battery double-winding machine |
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| Publication Number | Publication Date |
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| CN106992317A CN106992317A (en) | 2017-07-28 |
| CN106992317B true CN106992317B (en) | 2023-04-25 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109560317B (en) * | 2017-09-27 | 2020-09-15 | 东莞市雅康精密机械有限公司 | Winding apparatus |
| CN108217195B (en) * | 2018-02-06 | 2023-09-19 | 深圳市诚捷智能装备股份有限公司 | Pole piece feeding mechanism and battery preparation device |
| CN108232319A (en) * | 2018-02-06 | 2018-06-29 | 深圳市诚捷智能装备股份有限公司 | A kind of lithium battery production equipment |
| CN108461826B (en) * | 2018-03-08 | 2023-10-03 | 广东基泰智能设备有限公司 | Constant-speed winding needle combination mechanism |
| 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 |
| CN108423429A (en) * | 2018-05-21 | 2018-08-21 | 深圳市诚捷智能装备股份有限公司 | Material fetching mechanism |
| CN109155443B (en) * | 2018-06-01 | 2021-08-10 | 深圳市诚捷智能装备股份有限公司 | Pole piece feeding device and winding machine |
| CN112234260B (en) * | 2019-07-15 | 2024-09-06 | 宁德时代新能源科技股份有限公司 | Pole piece winding equipment |
| CN110436240B (en) * | 2019-08-26 | 2024-03-19 | 深圳市光大激光科技股份有限公司 | Automatic butt joint device and butt joint method for battery cell material roll diaphragm |
| CN110571468A (en) * | 2019-09-30 | 2019-12-13 | 东莞市泽源机械有限公司 | A large cell cylinder winding machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201601195U (en) * | 2009-04-17 | 2010-10-06 | 深圳市赢合科技有限公司 | Cylindrical lithium battery automatic winding machine |
| WO2013000378A1 (en) * | 2011-06-27 | 2013-01-03 | 深圳市吉阳自动化科技有限公司 | Core automatic winding device |
-
2017
- 2017-05-18 CN CN201710351276.8A patent/CN106992317B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201601195U (en) * | 2009-04-17 | 2010-10-06 | 深圳市赢合科技有限公司 | Cylindrical lithium battery automatic winding machine |
| WO2013000378A1 (en) * | 2011-06-27 | 2013-01-03 | 深圳市吉阳自动化科技有限公司 | Core automatic winding device |
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| CN106992317A (en) | 2017-07-28 |
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