CN114227770B - Movable cutting device for waste lithium battery diaphragm films - Google Patents
Movable cutting device for waste lithium battery diaphragm films Download PDFInfo
- Publication number
- CN114227770B CN114227770B CN202111453465.9A CN202111453465A CN114227770B CN 114227770 B CN114227770 B CN 114227770B CN 202111453465 A CN202111453465 A CN 202111453465A CN 114227770 B CN114227770 B CN 114227770B
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- China
- Prior art keywords
- film
- film cutting
- movable
- detection sensor
- waste
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- 238000005520 cutting process Methods 0.000 title claims abstract description 104
- 239000002699 waste material Substances 0.000 title claims abstract description 40
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 23
- 230000007246 mechanism Effects 0.000 claims abstract description 63
- 238000001514 detection method Methods 0.000 claims abstract description 32
- 238000004804 winding Methods 0.000 claims abstract description 13
- 230000009471 action Effects 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005096 rolling process Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D1/00—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor
- B26D1/01—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work
- B26D1/04—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member
- B26D1/045—Cutting through work characterised by the nature or movement of the cutting member or particular materials not otherwise provided for; Apparatus or machines therefor; Cutting members therefor involving a cutting member which does not travel with the work having a linearly-movable cutting member for thin material, e.g. for sheets, strips or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D5/00—Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D5/005—Computer numerical control means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/06—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form
- B26D7/0683—Arrangements for feeding or delivering work of other than sheet, web, or filamentary form specially adapted for elongated articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/20—Cutting beds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D7/00—Details of apparatus for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
- B26D7/26—Means for mounting or adjusting the cutting member; Means for adjusting the stroke of the cutting member
- B26D7/2628—Means for adjusting the position of the cutting member
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
- H01M50/403—Manufacturing processes of separators, membranes or diaphragms
- H01M50/406—Moulding; Embossing; Cutting
-
- 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
Abstract
The invention discloses a movable cutting device for waste films of lithium battery diaphragms, which comprises an unreeling frame (4) on a movable lifting base (6) and a PLC (programmable logic controller) control system in the movable lifting base (6), wherein a bracket for placing waste film rolls is arranged on the unreeling frame (4), a roll core diameter detection sensor (1) is arranged at the contact part of the bracket and a roll core of the waste film rolls, a film cutting mechanism (2) with a film cutting lifting mechanism is arranged in an area formed by the bracket, a film thickness detection sensor (14) is arranged at a film cutting knife (15) on the film cutting mechanism (2), and the film cutting knife (15) can move along the axial direction of the roll core; the coil core diameter detection sensor (1), the film thickness detection sensor (14), the movable lifting base (6), the film cutting mechanism (2) and a driving device of the film cutting lifting mechanism are connected with the PLC control system through circuits. The device can automatically detect the thickness of the diaphragm, avoid scratch of the winding core, and has low failure rate and high precision.
Description
Technical Field
The invention belongs to the technical field of lithium battery diaphragm production, and particularly relates to a movable cutting device for waste lithium battery diaphragm films.
Background
Along with the high-speed development of electric automobiles, lithium batteries become the mainstream of power battery development, the demand of market to lithium battery diaphragm also increases increasingly, and diaphragm rolling develops towards the direction that tension is lower and lower, leads to now that diaphragm rolling is rolled up the core and is mostly light material, and its material is not resistant scratch relatively, when the product appears scrapped membrane and need carry out cutting treatment, manual operation often because the strength grasp is bad and the easy diaphragm of cutting is wound to the core of rolling up in the operation process to influence rolling effect, operating efficiency is low simultaneously, influences the productivity. Therefore, it is necessary to design a cutting device for lithium battery separator waste films to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a movable cutting device for waste films of lithium battery diaphragms, which has a simple structure and is convenient to operate, the position of a film cutting knife can be accurately adjusted according to the diameter of a winding core and the thickness of the waste films, the winding core is prevented from being scratched by manual operation, the use place can be changed according to the use requirement, and the quality and the production efficiency of products are improved.
The invention aims at solving the problems through the following technical scheme:
a portable cutting device for lithium cell diaphragm waste film, its characterized in that: the device comprises an unreeling frame arranged at the top end of a lifting rod of a movable lifting base and a PLC control system positioned in the movable lifting base, wherein a bracket for placing a waste film roll is arranged on the unreeling frame, a roll core diameter detection sensor is arranged at the contact part of the bracket and a roll core of the waste film roll, a film cutting mechanism with a film cutting lifting mechanism is arranged in a region formed by the bracket, a film thickness detection sensor is arranged at a film cutting knife position on the film cutting mechanism, and the film cutting knife can move along the axial direction of the roll core; the film cutting mechanism is used for accurately positioning the position of the film cutting knife after calculation of the PLC control system according to the detection results of the roll core diameter detection sensor and the film thickness detection sensor.
The film cutting mechanism comprises a linear module with a sliding block and a cutter moving motor, wherein the film cutting knife and a film thickness detecting sensor are fixedly arranged on the sliding block of the linear module, and move along the setting direction of the linear module under the action of the cutter moving motor.
The film cutting mechanism is positioned under the waste film roll on the bracket, and two ends of the film cutting mechanism extend into the corresponding inner cavities of the bracket.
The cutter moving motor drives the film cutting knife to horizontally move through the linear module, and can cut films within the width of 0-6000 mm.
The film cutting mechanism is driven by the film cutting lifting mechanism to lift, and can cut films with the thickness of 1-100 mm.
The film cutting lifting mechanism comprises a cutter lifting motor, a connecting rod and a screw rod, wherein the cutter lifting motor is arranged on the connecting rod and can drive the connecting rod to rotate, two ends of the connecting rod are connected with the lower part of the screw rod through a steering gear, and the top end of the screw rod is arranged at the bottom of the film cutting mechanism.
The support be Y font support, roll up core diameter detection sensor and be located the bottom of the V font support arm of Y font support, and be equipped with the abrasionproof pad at the arm inboard of the V font support arm of Y font support.
The movable lifting base is internally provided with a hydraulic mechanism, the hydraulic mechanism is connected with a PLC control system through a circuit, a hydraulic rod of the hydraulic mechanism is used as a lifting rod for fixedly supporting the unreeling frame, and the hydraulic mechanism controlled by the PLC control system adjusts the height of the unreeling frame through the hydraulic rod, so that the height of the support is adjusted.
The bottom of the movable lifting base is provided with the universal wheel with the locking function, and the device can move at any position through the universal wheel with the locking function, so that the position of a cutting place is adjusted.
Compared with the prior art, the invention has the following advantages:
the movable cutting device for the lithium battery diaphragm waste film can automatically detect the thickness of the diaphragm, so that the height of the diaphragm cutting knife can be accurately adjusted according to the diameter of the winding core and the thickness of the waste film, the working position can be adjusted according to the use requirement, and the quality and the production efficiency of products are improved.
The movable cutting device for the lithium battery diaphragm waste film can replace manpower to cut the waste diaphragm, improves the production efficiency, avoids the influence of manual operation on scratch of the winding core, and is beneficial to improving the product quality.
The movable cutting device for the lithium battery diaphragm waste film has the advantages of simple structure, simplicity and convenience in operation, low failure rate, higher precision and convenience in use and later maintenance.
Drawings
Fig. 1 is a schematic structural view of a movable cutting device for lithium battery separator waste films according to the present invention.
Wherein: 1, a winding core diameter detection sensor; 2-a film cutting mechanism; 3-a screw rod; 4-unreeling the frame; 5-a hydraulic rod; 6, moving the lifting base; 7-universal wheels with locking function; 8, connecting rods; 9, a cutter lifting motor; 10-a linear module; 11-a cutter moving motor; 12-Y-shaped brackets; 13-an anti-wear pad; 14-a film thickness detection sensor; 15-a film cutter.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present invention and are not to be construed as limiting the present invention.
As shown in fig. 1: the movable cutting device for the lithium battery diaphragm waste film comprises an unreeling frame 4 and a PLC control system, wherein the unreeling frame 4 is installed at the top end of a lifting rod of a movable lifting base 6, the PLC control system is positioned in the movable lifting base 6, a bracket for placing a waste film roll is arranged on the unreeling frame 4, a roll core diameter detection sensor 1 is arranged at the contact part of the bracket and a roll core of the waste film roll, a film cutting mechanism 2 with a film cutting lifting mechanism is arranged in a region formed by the bracket, a film thickness detection sensor 14 is arranged at a film cutting knife 15 on the film cutting mechanism 2, and the film cutting knife 15 can move along the axial direction of the roll core; the roll core diameter detection sensor 1, the film thickness detection sensor 14, the movable lifting base 6, the film cutting mechanism 2 and the driving device of the film cutting lifting mechanism are respectively connected with a PLC control system through circuits and are connected in parallel to be controlled, under the control of the PLC control system, the film cutting mechanism 2 can accurately position the position of the film cutting knife 15 after calculation of the PLC control system according to the detection results of the roll core diameter detection sensor 1 and the film thickness detection sensor 14, when the film cutting knife 15 moves horizontally, the film within the width of 0-6000mm can be cut, and in addition, the film cutting mechanism 2 can be driven by the film cutting lifting mechanism to lift and cut the film within the thickness of 1-100 mm.
On the basis of the structure, the film cutting mechanism 2 is positioned under the waste film roll on the bracket, and two ends of the film cutting mechanism 2 extend into corresponding inner cavities of the bracket substantially respectively, the film cutting mechanism 2 comprises a linear module 10 with a sliding block and a cutter moving motor 11, a film cutting knife 15 and a film thickness detecting sensor 14 are fixedly arranged on the sliding block of the linear module 10, and the film cutting knife 15 and the film thickness detecting sensor 14 move along the arrangement direction of the linear module 10 under the action of the cutter moving motor 11; the cutter moving motor 11 drives the film cutting knife 15 to horizontally move through the linear module 10, so that the film within the width of 0-6000mm can be cut.
Further, the film cutting lifting mechanism comprises a cutter lifting motor 9, a connecting rod 8 and a screw rod 3, wherein the cutter lifting motor 9 is arranged on the connecting rod 8 and can drive the connecting rod 8 to rotate, two ends of the connecting rod 8 are connected with the lower part of the screw rod 3 through a steering gear, and the top end of the screw rod 3 is arranged at the bottom of the film cutting mechanism 2; the film cutting mechanism 2 is driven by the film cutting lifting mechanism to lift and can cut the film with the thickness of 1-100 mm.
Further, the support is a Y-shaped support 12, the winding core diameter detection sensor 1 is located at the bottom of a V-shaped support arm of the Y-shaped support 12, and an anti-abrasion pad 13 is arranged on the inner side of the V-shaped support arm of the Y-shaped support 12.
Further, a hydraulic mechanism is arranged in the movable lifting base 6 and is connected with a PLC control system through a circuit, a hydraulic rod 5 of the hydraulic mechanism is used as a lifting rod for fixedly supporting the unreeling frame 4, and the hydraulic mechanism controlled by the PLC control system adjusts the height of the unreeling frame 4 through the hydraulic rod 5; the bottom of the movable lifting base 6 is provided with a universal wheel 7 with a locking function, and the device can move at any position through the universal wheel 7 with the locking function.
Example 1
As shown in fig. 1, a movable cutting device for lithium battery diaphragm waste films comprises a roll core diameter detection sensor 1, a film cutting mechanism 2, a lead screw 3, an unreeling frame 4, a hydraulic rod 5, a movable lifting base 6, universal wheels 7 with locking functions, a connecting rod 8, a cutter lifting motor 9, a linear module 10, a cutter movable motor 11, a Y-shaped support 12, an anti-abrasion pad 13, a film thickness detection sensor 14 and a film cutting knife 15, wherein a PLC control system and a hydraulic mechanism for driving the hydraulic rod 5 to lift are arranged in the movable lifting base 6, the unreeling frame 4 is arranged at the top end of the hydraulic rod 5, the Y-shaped support 12 with the anti-abrasion pad 13 is arranged on the unreeling frame 4 and used for supporting a waste film roll core, the film cutting mechanism 2 is arranged in an area formed by an inner cavity of one Y-shaped support 12 (also can be two), the bottoms of the film cutting mechanism 2 are respectively connected with the tops of the two 3, the bottoms of the cutter lifting motor 3 are respectively connected with the connecting rod 8 through a connecting rod 8, and the connecting rod 8 is rotatably connected with the connecting rod 8 through the connecting rod 8, so that the film cutting mechanism can be lifted and lowered by 100mm through the connecting rod 8, and the thickness of the film can be driven by the connecting rod 8 in the lifting mechanism 1. The film cutting mechanism 2 has a main body of a linear module 10, a film cutting knife 15 and a film thickness detection sensor 14 are mounted on a sliding block of the linear module 10, the film cutting knife 15 moves horizontally under the action of a cutter horizontal movement motor 11, and films within the width of 0-6000mm can be cut. In the structure, the winding core diameter detection sensor 1 and the film thickness detection sensor 14 can detect the diameters of winding cores with different specifications and the thickness of waste films, the PLC control system controls the cutter lifting motor 9 to accurately position the position of the film cutting mechanism 2 after receiving data acquired by the diameter detection sensor 1 and the film thickness detection sensor 14 and performing calculation processing, the film cutting knife 15 is moved to a film cutting working position, and the PLC control system controls the cutter moving motor 11 to drive the film cutting knife 15 to horizontally move, so that waste film cutting work is performed. In addition, the universal wheels 7 with locking functions are arranged at the bottoms of the movable lifting bases 6, the positions of the movable cutting devices can be moved according to needs, the unreeling frame 4 is lifted or lowered to working positions with different heights through the hydraulic rods 5 in cooperation with the hydraulic mechanisms, namely, the unreeling frame 4 is used for adjusting the positions of cutting places and the upper and lower heights through the movable lifting bases 6, so that waste film rolls on equipment with different positions and different heights are suitable for, flexibility is improved, manual operation is replaced, the winding cores of the waste film rolls are prevented from being scratched, and product quality and production efficiency are improved.
The movable cutting device can automatically detect the thickness of the diaphragm, so that the position of the diaphragm cutting knife 15 is accurately adjusted according to the diameter of the winding core and the thickness of the waste film, and the scratch of manual operation on the winding core is avoided; the use place can be changed according to the use requirement, and the quality and the production efficiency of the product are improved; the device has the characteristics of simple structure, convenient operation, low failure rate and higher precision.
The above embodiments are only for illustrating the technical idea of the present invention, and the protection scope of the present invention is not limited by the above embodiments, and any modification made on the basis of the technical scheme according to the technical idea of the present invention falls within the protection scope of the present invention; the technology not related to the invention can be realized by the prior art.
Claims (7)
1. A portable cutting device for lithium cell diaphragm waste film, its characterized in that: the device comprises an unreeling frame (4) arranged at the top end of a lifting rod of a movable lifting base (6) and a PLC control system positioned in the movable lifting base (6), wherein a bracket for placing a waste film roll is arranged on the unreeling frame (4), a roll core diameter detection sensor (1) is arranged at the contact part of the bracket and a roll core of the waste film roll, a film cutting mechanism (2) with a film cutting lifting mechanism is arranged in a region formed by the bracket, a film thickness detection sensor (14) is arranged at a film cutting knife (15) on the film cutting mechanism (2), and the film cutting knife (15) can move along the axial direction of the roll core; the coil core diameter detection sensor (1) and the film thickness detection sensor (14) and the movable lifting base (6), the film cutting mechanism (2) and the driving devices of the film cutting lifting mechanism are respectively connected with the PLC control system through circuits;
the film cutting mechanism (2) comprises a linear module (10) with a sliding block and a cutter moving motor (11), a film cutting knife (15) and a film thickness detecting sensor (14) are fixedly arranged on the sliding block of the linear module (10), and the film cutting knife (15) and the film thickness detecting sensor (14) move along the arrangement direction of the linear module (10) under the action of the cutter moving motor (11);
the film cutting mechanism (2) is positioned right below the waste film roll on the bracket;
the support is a Y-shaped support (12), and the winding core diameter detection sensor (1) is positioned at the bottom of a V-shaped support arm of the Y-shaped support (12).
2. The movable cutting device for lithium battery separator waste films according to claim 1, wherein: the cutter moving motor (11) drives the film cutting knife (15) to horizontally move through the linear module (10), and can cut films with the widths of 0-6000 mm.
3. The movable cutting device for lithium battery separator waste films according to claim 1, wherein: the film cutting mechanism (2) is driven by the film cutting lifting mechanism to lift, and can cut films with the thickness of 1-100 mm.
4. A movable cutting device for lithium battery separator waste films according to any one of claims 1 to 3, characterized in that: the film cutting lifting mechanism comprises a cutter lifting motor (9), a connecting rod (8) and a screw rod (3), wherein the cutter lifting motor (9) is arranged on the connecting rod (8) and can drive the connecting rod (8) to rotate, two ends of the connecting rod (8) are connected with the lower part of the screw rod (3) through a steering gear, and the top end of the screw rod (3) is arranged at the bottom of the film cutting mechanism (2).
5. A movable cutting device for lithium battery separator waste films according to any one of claims 1 to 3, characterized in that: an anti-wear pad (13) is arranged on the inner side of the arm of the V-shaped support arm of the Y-shaped support (12).
6. A movable cutting device for lithium battery separator waste films according to any one of claims 1 to 3, characterized in that: the movable lifting base (6) is internally provided with a hydraulic mechanism, the hydraulic mechanism is connected with the PLC control system through a circuit, a hydraulic rod (5) of the hydraulic mechanism is used as a lifting rod for fixedly supporting the unreeling frame (4), and the hydraulic mechanism controlled by the PLC control system adjusts the height of the unreeling frame (4) through the hydraulic rod (5).
7. A movable cutting device for lithium battery separator waste films according to any one of claims 1 to 3, characterized in that: the bottom of the movable lifting base (6) is provided with a universal wheel (7) with a locking function, and the device can move at any position through the universal wheel (7) with the locking function.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111453465.9A CN114227770B (en) | 2021-12-01 | 2021-12-01 | Movable cutting device for waste lithium battery diaphragm films |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202111453465.9A CN114227770B (en) | 2021-12-01 | 2021-12-01 | Movable cutting device for waste lithium battery diaphragm films |
Publications (2)
Publication Number | Publication Date |
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CN114227770A CN114227770A (en) | 2022-03-25 |
CN114227770B true CN114227770B (en) | 2024-01-19 |
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CN202111453465.9A Active CN114227770B (en) | 2021-12-01 | 2021-12-01 | Movable cutting device for waste lithium battery diaphragm films |
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CN (1) | CN114227770B (en) |
Families Citing this family (1)
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CN117369251B (en) * | 2023-12-07 | 2024-02-13 | 深圳市阿尔斯自动化科技有限公司 | Control method of cutting and stacking integrated machine of lithium battery and related equipment thereof |
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GB2046147A (en) * | 1979-03-30 | 1980-11-12 | Loewy Robertson Eng Co Ltd | Coil Band Severing and Disposal Apparatus |
CN1351535A (en) * | 1999-04-19 | 2002-05-29 | 中心联系Ab | Device for emptying |
DE202004001012U1 (en) * | 2004-01-23 | 2004-06-09 | Scheich, Dieter | Packaging film winding machine for winding film around a palette or similar has an improved mechanism for attachment, spreading and separation of winding film |
DE202017006493U1 (en) * | 2017-12-18 | 2018-03-16 | Robin Lochmüller | Device for cutting insulating materials |
CN208842026U (en) * | 2018-09-04 | 2019-05-10 | 东莞市欣禄泰实业有限公司 | A kind of film covering device for cutting film automatically |
CN210882261U (en) * | 2019-08-30 | 2020-06-30 | 江苏厚生新能源科技有限公司 | Diaphragm wind-up roll transfer car (buggy) with adjustable interval |
CN211895390U (en) * | 2020-01-17 | 2020-11-10 | 深圳中兴新材技术股份有限公司 | Broken partial discharge apparatus is rolled up to membrane |
EP3792022A1 (en) * | 2019-09-13 | 2021-03-17 | DECO S.r.l. | Apparatus for the opening of spools of wound material |
-
2021
- 2021-12-01 CN CN202111453465.9A patent/CN114227770B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2046147A (en) * | 1979-03-30 | 1980-11-12 | Loewy Robertson Eng Co Ltd | Coil Band Severing and Disposal Apparatus |
CN1351535A (en) * | 1999-04-19 | 2002-05-29 | 中心联系Ab | Device for emptying |
US6761098B1 (en) * | 1999-04-19 | 2004-07-13 | Core Link Ab | Apparatus for emptying reels of web material field |
DE202004001012U1 (en) * | 2004-01-23 | 2004-06-09 | Scheich, Dieter | Packaging film winding machine for winding film around a palette or similar has an improved mechanism for attachment, spreading and separation of winding film |
DE202017006493U1 (en) * | 2017-12-18 | 2018-03-16 | Robin Lochmüller | Device for cutting insulating materials |
CN208842026U (en) * | 2018-09-04 | 2019-05-10 | 东莞市欣禄泰实业有限公司 | A kind of film covering device for cutting film automatically |
CN210882261U (en) * | 2019-08-30 | 2020-06-30 | 江苏厚生新能源科技有限公司 | Diaphragm wind-up roll transfer car (buggy) with adjustable interval |
EP3792022A1 (en) * | 2019-09-13 | 2021-03-17 | DECO S.r.l. | Apparatus for the opening of spools of wound material |
CN211895390U (en) * | 2020-01-17 | 2020-11-10 | 深圳中兴新材技术股份有限公司 | Broken partial discharge apparatus is rolled up to membrane |
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