CN114933195B - Film slitting device and slitting method - Google Patents
Film slitting device and slitting method Download PDFInfo
- Publication number
- CN114933195B CN114933195B CN202210690818.5A CN202210690818A CN114933195B CN 114933195 B CN114933195 B CN 114933195B CN 202210690818 A CN202210690818 A CN 202210690818A CN 114933195 B CN114933195 B CN 114933195B
- Authority
- CN
- China
- Prior art keywords
- roller
- knife
- film
- cutting
- driving
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims description 8
- 238000005520 cutting process Methods 0.000 claims abstract description 80
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 8
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 8
- 241001330002 Bambuseae Species 0.000 claims description 8
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 8
- 239000011425 bamboo Substances 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 8
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 7
- 229910052744 lithium Inorganic materials 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract 2
- 239000010408 film Substances 0.000 description 63
- 238000003825 pressing Methods 0.000 description 8
- 239000002994 raw material Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011104 metalized film Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/0006—Article or web delivery apparatus incorporating cutting or line-perforating devices
- B65H35/0073—Details
- B65H35/008—Arrangements or adaptations of cutting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H16/00—Unwinding, paying-out webs
- B65H16/02—Supporting web roll
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H18/00—Winding webs
- B65H18/02—Supporting web roll
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/0006—Article or web delivery apparatus incorporating cutting or line-perforating devices
- B65H35/002—Hand-held or table apparatus
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H35/00—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers
- B65H35/02—Delivering articles from cutting or line-perforating machines; Article or web delivery apparatus incorporating cutting or line-perforating devices, e.g. adhesive tape dispensers from or with longitudinal slitters or perforators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H37/00—Article or web delivery apparatus incorporating devices for performing specified auxiliary operations
- B65H37/002—Web delivery apparatus, the web serving as support for articles, material or another web
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/10—Handled articles or webs
- B65H2701/17—Nature of material
- B65H2701/175—Plastic
- B65H2701/1752—Polymer film
-
- 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
Landscapes
- Nonmetal Cutting Devices (AREA)
- Details Of Cutting Devices (AREA)
Abstract
The invention relates to the technical field of film processing, and discloses a film slitting device which comprises a slitting machine, wherein an unreeling roller, a driving roller and a reeling roller are arranged on the slitting machine, the unreeling roller, the driving roller and the reeling roller are arranged in parallel, a cutting roller and a knife-filling roller are arranged on the slitting machine, a plurality of cutting mechanisms are arranged on the cutting roller, each cutting mechanism comprises a supporting cylinder, the supporting cylinders are sleeved on the cutting roller and are in sliding fit with the cutting roller, an installation seat is sleeved on each supporting cylinder, an annular cutter is sleeved on each installation seat, and a plurality of annular supporting pads are sleeved on each knife-filling roller; according to the invention, through the arrangement of the gaps between the annular supporting pads, when the annular supporting pads drive the films to rotate, bubbles are not easy to generate between the films and the annular supporting pads, so that the cutting accuracy is higher, the positions of the annular cutters can be adjusted through the sliding supporting cylinders, the gaps between the annular cutters are adjusted, and the size of the cut films is adjusted.
Description
Technical Field
The invention relates to the technical field of film processing, in particular to a film slitting device and a film slitting method.
Background
The film dividing and cutting machine consists of an unreeling mechanism, a cutting mechanism, a reeling mechanism, functional rollers and a tension control deviation correcting control and detection device. The working principle is as follows: the metallized film raw material discharged from the unreeling mechanism enters the cutting mechanism through the flattening roller, the tension detecting roller, the energizing roller and the deviation correcting system, and after the raw material is cut, the raw material is respectively reeled into film rolls meeting the standard through the reeling mechanism.
The Chinese patent No. 107324115A discloses a film slitting device, which comprises a frame, a slitting carrier roller assembly, a first slitting device, a second slitting device, a first driving mechanism, a second driving mechanism, a first slitting cutter mechanism and a second slitting cutter mechanism, wherein the first slitting device and the second slitting device are respectively arranged on the slitting carrier roller assembly, the first driving mechanism drives the first slitting device to move in the vertical direction, the second driving mechanism drives the second slitting device to move in the vertical direction, a plurality of first slitting cutter mechanisms are uniformly arranged on the first slitting device, a plurality of second slitting cutter mechanisms are uniformly arranged on the second slitting device, the first slitting cutter mechanisms and the second slitting cutter mechanisms are distributed in a staggered manner, cutters are further arranged on the first slitting cutter mechanisms, auxiliary pressing rollers are arranged on two sides of each cutter, slitting is performed in a split manner through the two slitting devices, vibration caused by intensive disposable slitting of a film is reduced, and trimming is ensured.
However, in actual production, the sizes of the films to be cut are different according to different requirements, and the position of the cutter of the existing cutting machine is inconvenient to adjust and is difficult to adjust according to the sizes of the required films.
Therefore, it is necessary to provide a film slitting device and slitting method for solving the above technical problems.
Disclosure of Invention
The invention aims to provide a film slitting device and a film slitting method, which are used for solving the problems in the background technology.
In order to achieve the above purpose, an adjusting structure is required to be arranged to adjust the positions of the cutter and the cutter-cushioning structure.
Based on the thought, the invention provides the following technical scheme: the utility model provides a film cutting device, includes the cutting machine, be provided with unreel roller, drive roller and wind-up roll on the cutting machine, unreel roller, drive roller and wind-up roll mutual parallel arrangement, be provided with cutting roller and pad knife roller on the cutting machine, be provided with a plurality of cutting mechanism on the cutting roller, cutting mechanism includes the support section of thick bamboo, the support section of thick bamboo cover is established on the cutting roller, just the support section of thick bamboo with cutting roller sliding fit, the cover is equipped with the mount pad on the support section of thick bamboo, the cover is equipped with annular cutter on the mount pad, the cover is equipped with a plurality of annular supporting pads on the pad knife roller, a plurality of be provided with the clearance between the annular supporting pad, annular cutter passes from the clearance.
As a further scheme of the invention, the same side end parts of the cutting roller and the knife pad roller are sleeved with transmission gears, the two transmission gears are meshed, and the transmission ratio of the two transmission gears is 1:1, the transmission ratio of the outer diameter of the annular cutter to the annular supporting pad is 1:1.
as a further scheme of the invention, the annular supporting pad is in sliding fit with the knife padding roller, and a plurality of locking mechanisms for fixing the annular supporting pad are arranged in the knife padding roller.
As a further scheme of the invention, the locking mechanism comprises a fixed plate, the knife-padding roller is arranged to be of a hollow structure, the fixed plate penetrates through the roller wall of the knife-padding roller and is in sliding fit with the knife-padding roller, the fixed plate is contacted with the inner side wall of the annular supporting pad, the fixed plate is elastically connected with the knife-padding roller, and a plurality of pushing components for pushing the fixed plate to move are arranged in the knife-padding roller.
As a further scheme of the invention, the knife pad roller is provided with a plurality of mounting grooves, the mounting grooves are arranged on two sides of the fixing plate, the two opposite side walls of the fixing plate are fixedly provided with sliding blocks, the sliding blocks are arranged in the mounting grooves, the top ends of the sliding blocks are fixedly connected with springs, and the top ends of the springs are fixedly connected with the inner walls of the mounting grooves.
As a further scheme of the invention, the pushing component comprises an annular gear which is rotatably arranged in the knife padding roller, a plurality of arc-shaped pushing plates are fixedly arranged on the outer wall of the annular gear, two opposite side walls of the arc-shaped pushing plates are inclined, and a driving mechanism for driving the annular gear to rotate is arranged in the knife padding roller.
As a further scheme of the invention, the driving mechanism comprises a sliding disc, the sliding disc is arranged in the knife padding roller, an outer gear ring is sleeved on the outer wall of the sliding disc, the outer gear ring is elastically connected with the sliding disc, the outer gear ring is matched with the inner gear ring, and a driving component for driving the sliding disc to move and rotate is arranged in the knife padding roller.
As a further scheme of the invention, the driving assembly comprises a driving disc, a screw rod and a driving motor, wherein the driving disc is rotatably arranged at the end part of the knife pad roller, the driving motor is fixedly arranged at one end of the driving disc far away from the knife pad roller, the screw rod is rotatably arranged in the knife pad roller, the output end of the driving motor is fixedly connected with the end part of the screw rod, a threaded hole is formed in the middle part of the sliding disc, the screw rod penetrates through the threaded hole, the screw rod is in threaded connection with the threaded hole, two limiting columns are fixedly connected onto the driving disc, two limiting holes are formed in the sliding disc, and the two limiting columns penetrate through the two limiting holes respectively.
As a further scheme of the invention, an arc-shaped groove is formed in the inner side wall of the supporting cylinder, an arc-shaped pressing plate is arranged in the arc-shaped groove, a locking bolt is rotatably arranged at the top end of the arc-shaped pressing plate, the locking bolt penetrates through the supporting cylinder, the locking bolt is in threaded fit with the supporting cylinder, and an anti-slip layer is arranged on the outer wall of the cutting roller.
As a further scheme of the invention, the outer wall of the sliding plate is fixedly provided with a limiting plate, the inner wall of the outer gear ring is provided with a limiting groove, the limiting plate is arranged in the limiting groove, two air bags are arranged in the limiting groove, and the two air bags are respectively arranged on two sides of the limiting plate.
The invention also discloses a film slitting method, which comprises the following steps:
s1, placing a lithium battery film roll on an unreeling roller, winding the film from a driving roller during slitting, and driving the film to move through the driving roller;
s2, when the film passes through the space between the cutting roller and the knife-pad roller, the linear speed of the annular cutter is the same as the moving speed of the film, and the annular cutter is used for cutting the film;
s3, after cutting is completed, the film is gradually wound on a winding roller;
s4, when the size of the cut film needs to be adjusted, the positions of the annular cutters are adjusted through the sliding support cylinder, so that the gap between the annular cutters is adjusted.
Compared with the prior art, the invention has the beneficial effects that: according to the invention, when the film passes through the space between the cutting roller and the knife pad roller, the linear speed of the annular cutter is the same as the moving speed of the film, so that the annular cutter can gradually cut the film, and no speed difference exists between the annular cutter and the film, wrinkles are not easily generated during cutting, the cutting effect is good, after the cutting is finished, the film is gradually wound on the winding roller, the annular cutter passes through the clearance between the annular supporting pads during cutting, so that the annular cutter cannot cut the annular supporting pads, and through the arrangement of the clearance, bubbles are not easily generated between the film and the annular supporting pads when the annular supporting pads drive the film to rotate, the cutting accuracy is higher, and the position of the annular cutter can be adjusted through the sliding supporting cylinder, so that the clearance between the annular cutters is adjusted, and the size of the cut film is adjusted.
Drawings
FIG. 1 is a schematic three-dimensional structure of the present invention;
FIG. 2 is a schematic view of the structure of the driving roller, the cutting roller and the backing roller of the present invention;
FIG. 3 is a schematic view of the structure of the cutting roll and the backing roll of the present invention;
FIG. 4 is a schematic view of the structure of the backing roll of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4A according to the present invention;
fig. 6 is a schematic structural view of the ring gear and the slide plate of the present invention;
fig. 7 is a schematic structural view of an inner gear ring and an arc push plate of the present invention;
FIG. 8 is a schematic view of the structure of the slide plate and outer ring gear of the present invention;
FIG. 9 is a schematic view of the structure of the fixing plate and the slider of the present invention;
fig. 10 is a schematic structural view of the cutting mechanism of the present invention.
In the figure: 1. a splitting machine; 2. an unreeling roller; 3. a driving roller; 4. a wind-up roll; 5. a cutting roller; 6. a knife roller is arranged; 7. a cutting mechanism; 71. a support cylinder; 72. a mounting base; 73. an annular cutter; 74. a locking bolt; 75. an arc-shaped pressing plate; 8. a transmission gear; 9. an annular support pad; 10. a fixing plate; 11. a slide block; 12. a spring; 13. an inner gear ring; 14. an arc push plate; 15. a slide plate; 1501. a threaded hole; 1502. a limiting hole; 16. an outer ring gear; 1601. a limit groove; 17. a limiting plate; 18. an air bag; 19. a screw rod; 20. a limit column; 21. a drive plate; 22. a driving motor; 23. a lithium battery film.
Detailed Description
Referring to fig. 1 to 3, in an embodiment of the present invention, a film slitting device includes a slitting machine 1, an unreeling roller 2, a driving roller 3 and a wind-up roller 4 are disposed on the slitting machine 1, the unreeling roller 2, the driving roller 3 and the wind-up roller 4 are disposed parallel to each other, a cutting roller 5 and a knife-filling roller 6 are disposed on the slitting machine 1, a lithium battery film 23 passes through between the cutting roller 5 and the knife-filling roller 6, the driving roller 3 and the wind-up roller 4 are both disposed with a plurality of the unreeling roller 2, the driving roller 3, the wind-up roller 4 and the knife-filling roller 6 driven by motors, a plurality of cutting mechanisms 7 are disposed on the cutting roller 5, the cutting mechanisms 7 include a supporting cylinder 71, the supporting cylinder 71 is sleeved on the cutting roller 5, the cutting knife 71 is slidably matched with the cutting roller 5, a mounting seat 72 is sleeved on the mounting seat 72, a plurality of annular supporting pads 9 are sleeved on the knife-filling roller 6, and a plurality of annular supporting pads 9 are disposed between the annular supporting pads 9 and pass through gaps from the gaps 73; during use, the lithium battery film 23 is placed on the unreeling roller 2, the film bypasses the driving roller 3 during cutting, and the film is driven to move through the driving roller 3, when the film passes through between the cutting roller 5 and the cushion knife roller 6, the linear speed of the annular cutter 73 is the same as the moving speed of the film, so that the annular cutter 73 can gradually cut the film, and due to the fact that no speed difference exists between the annular cutter 73 and the film, wrinkles are not easily generated during cutting, the cutting effect is good, after the cutting is completed, the film is gradually wound on the winding roller 4, the annular cutter 73 passes through a gap between the annular supporting pads 9 during cutting, so that the annular cutter 73 cannot cut the annular supporting pads 9, and bubbles are not easily generated between the film and the annular supporting pads 9 during driving the film to rotate through the setting of the gaps, the cutting accuracy is higher, the position of the annular cutter 73 can be adjusted through the sliding supporting cylinder 71, the gap between the annular cutter 73 is adjusted, and the size of the cut film is adjusted.
In this embodiment, preferably, the same side ends of the cutting roller 5 and the backing roller 6 are both sleeved with a transmission gear 8, two transmission gears 8 are meshed, and the transmission ratio of the two transmission gears 8 is 1:1, the transmission ratio of the outer diameter of the annular cutter 73 to the annular supporting pad 9 is 1:1, a step of; when the knife-pad roller 6 rotates, the knife-pad roller 6 drives the annular supporting pad 9 to synchronously and reversely rotate through the transmission gear 8.
Referring to fig. 4 to 9, in the embodiment of the present invention, the annular supporting pad 9 is slidably matched with the knife-supporting roller 6, a plurality of locking mechanisms for fixing the annular supporting pad 9 are disposed in the knife-supporting roller 6, the annular supporting pad 9 can be locked by the locking mechanisms so as to be unable to slide, and after the position adjustment of the annular cutter 73 is completed, the position of the annular supporting pad 9 beside the annular cutter 73 needs to be adjusted, so that the knife edge of the annular cutter 73 is located at the gap between the two annular supporting pads 9.
In this embodiment, preferably, the locking mechanism includes a fixing plate 10, the knife-filling roller 6 is configured as a hollow structure, the fixing plate 10 penetrates through a roller wall of the knife-filling roller 6, and the fixing plate 10 is in sliding fit with the knife-filling roller 6, the fixing plate 10 contacts with an inner side wall of the annular supporting pad 9, the fixing plate 10 is elastically connected with the knife-filling roller 6, a plurality of pushing components for pushing the fixing plate 10 to move are disposed in the knife-filling roller 6, and when the annular cutter 73 is locked, the pushing components push the fixing plate 10 to contact with the inner side wall of the annular supporting pad 9, so that the pressure of the fixing plate 10 on the annular supporting pad 9 is improved, and the annular supporting pad 9 is fixed.
In this embodiment, preferably, the backing roller 6 is provided with a plurality of mounting grooves, the mounting grooves are disposed on two sides of the fixing plate 10, two opposite side walls of the fixing plate 10 are fixedly provided with sliding blocks 11, the sliding blocks 11 are disposed in the mounting grooves, a spring 12 is fixedly connected to the top end of the sliding blocks 11, and the top end of the spring 12 is fixedly connected with the inner wall of the mounting groove, so that elastic connection between the fixing plate 10 and the backing roller 6 is achieved.
In this embodiment, preferably, the pushing component includes an inner gear ring 13, the inner gear ring 13 is rotatably mounted in the cutter-backing roller 6, a tooth slot is disposed on an inner peripheral wall of the inner gear ring 13, a plurality of arc pushing plates 14 are fixedly mounted on an outer wall of the inner gear ring 13, two opposite side walls of the arc pushing plates 14 are all inclined, when the outer wall of the inner gear ring 13 contacts with the fixing plate 10, the arc pushing plates 14 gradually push the fixing plate 10 to move towards a direction far away from the inner gear ring 13 along with rotation of the inner gear ring 13, so that pressure of the fixing plate 10 on the annular supporting pad 9 is increased, the annular supporting pad 9 is fixed, and a driving mechanism for driving the inner gear ring 13 to rotate is disposed in the cutter-backing roller 6.
In this embodiment, preferably, the driving mechanism includes a sliding disc 15, the sliding disc 15 is disposed in the cutter-backing roller 6, an outer gear ring 16 is sleeved on an outer wall of the sliding disc 15, the outer gear ring 16 is elastically connected with the sliding disc 15, the outer gear ring 16 is adapted to the inner gear ring 13, a driving component for driving the sliding disc 15 to move and rotate is disposed in the cutter-backing roller 6, when the position of a certain fixed plate 10 needs to be adjusted, the sliding disc 15 is driven to move to the side of the fixed plate 10 by the driving component, so that the outer gear ring 16 is meshed with the inner gear ring 13, then the sliding disc 15 is rotated, the sliding disc 15 drives the outer gear ring 16 to rotate, and the outer gear ring 16 drives the inner gear ring 13 to rotate when rotating, thereby driving the arc-shaped push plate 14 to rotate.
In this embodiment, preferably, the driving assembly includes a driving disc 21, a screw rod 19 and a driving motor 22, the driving disc 21 is rotatably mounted at an end of the cutter-backing roller 6, the driving motor 22 is fixedly mounted at one end of the driving disc 21 far away from the cutter-backing roller 6, the screw rod 19 is rotatably mounted at the cutter-backing roller 6, an output end of the driving motor 22 is fixedly connected with an end of the screw rod 19, a threaded hole 1501 is formed in a middle portion of the sliding disc 15, the screw rod 19 penetrates through the threaded hole 1501, the screw rod 19 is in threaded connection with the threaded hole 1501, two limiting columns 20 are fixedly connected to the driving disc 21, two limiting holes 1502 are formed in the sliding disc 15, and when the two limiting columns 20 penetrate through the two limiting holes 1502 respectively and drive the sliding disc 15 to rotate, the driving motor 22 is started, so that the output end of the driving motor 22 drives the screw rod 19 to rotate, and when the sliding disc 15 is required to be driven to rotate, the driving disc 21 drives the sliding disc 15 to rotate through the limiting columns 20.
In this embodiment, preferably, the outer wall of the sliding plate 15 is fixedly provided with a limiting plate 17, the inner wall of the outer ring gear 16 is provided with a limiting groove 1601, the limiting plate 17 is disposed in the limiting groove 1601, two air bags 18 are disposed in the limiting groove 1601, and the two air bags 18 are disposed on two sides of the limiting plate 17, so that elastic connection between the sliding plate 15 and the outer ring gear 16 is achieved, and when the sliding plate 15 drives the outer ring gear 16 to move towards the inner ring gear 13, the outer ring gear 16 can adaptively rotate, so that the outer ring gear 16 can be meshed with the inner ring gear 13.
Referring to fig. 10, in the embodiment of the present invention, an arc groove is formed in the inner side wall of the supporting cylinder 71, an arc pressing plate 75 is disposed in the arc groove, a locking bolt 74 is rotatably mounted at the top end of the arc pressing plate 75, the locking bolt 74 penetrates through the supporting cylinder 71, and the locking bolt 74 is in threaded engagement with the supporting cylinder 71, an anti-slip layer is disposed on the outer wall of the cutting roller 5, specifically, grooves are formed on the outer wall of the cutting roller 5, so as to improve the friction coefficient of the outer wall of the cutting roller 5, play an anti-slip role, when the supporting cylinder 71 needs to be locked, the locking bolt 74 is screwed, and the locking bolt 74 drives the arc pressing plate 75 to move towards the cutting roller 5, so as to press on the cutting roller 5, so that the supporting cylinder 71 is difficult to slide relative to the cutting roller 5.
The invention also discloses a film slitting method, which comprises the following steps:
s1, placing a lithium battery film 23 on an unreeling roller 2, winding the film around a driving roller 3 during slitting, and driving the film to move through the driving roller 3;
s2, when the film passes through between the cutting roller 5 and the backing roller 6, the linear speed of the annular cutter 73 is the same as the moving speed of the film, and the annular cutter 73 is used for cutting the film;
s3, after cutting is completed, the film is gradually wound on a winding roller 4;
and S4, when the size of the cut film needs to be adjusted, the position of the annular cutters 73 is adjusted through the sliding support cylinder 71, so that the gap between the annular cutters 73 is adjusted.
The working principle of the invention is as follows: the lithium battery film 23 is placed on the unreeling roller 2, the film bypasses the driving roller 3 during slitting, the film is driven to move through the driving roller 3, when the film passes through between the cutting roller 5 and the backing knife roller 6, the linear speed of the annular cutter 73 is the same as the moving speed of the film, so that the annular cutter 73 gradually cuts the film, after the film is cut, the film is gradually wound on the reeling roller 4, when the size of the slit film needs to be adjusted, the position of the annular cutter 73 is adjusted through the sliding support cylinder 71, the gap between the annular cutters 73 is adjusted, when the position of the annular cutter 73 is adjusted, the locking bolt 74 is unscrewed firstly, then the support cylinder 71 is slid, the locking bolt 74 is screwed again, the arc-shaped pressing plate 75 is driven to move towards the cutting roller 5 by the locking bolt 74, and is pressed on the cutting roller 5, and the support cylinder 71 is difficult to slide relative to the cutting roller 5; after the position of the annular cutter 73 is adjusted, the position of the annular supporting pad 9 beside the annular cutter 73 needs to be adjusted, so that the edge of the annular cutter 73 is positioned at a gap between the two annular supporting pads 9, when the position of the annular supporting roller is adjusted, the driving assembly drives the sliding disc 15 to move beside the annular supporting roller, so that the outer gear ring 16 is meshed with the inner gear ring 13, then the sliding disc 15 is rotated, the sliding disc 15 drives the outer gear ring 16 to rotate, the outer gear ring 16 drives the inner gear ring 13 to rotate, the arc-shaped push plate 14 is driven to rotate, and the fixed plate 10 is gradually pushed to move towards a direction away from the inner gear ring 13 when the arc-shaped push plate 14 is in an annular state, so that the pressure of the fixed plate 10 on the annular supporting pad 9 is improved, and the annular supporting pad 9 is fixed; when the slide plate 15 is driven to rotate, the driving motor 22 is started, the output end of the driving motor 22 drives the screw rod 19 to rotate, so that the slide plate 15 is driven to move, when the slide plate 15 is required to be driven to rotate, the driving plate 21 is rotated, and the driving plate 21 drives the slide plate 15 to rotate through the limiting column 20.
Claims (6)
1. The utility model provides a film cutting device, includes cutting machine, its characterized in that: the slitting machine is provided with an unreeling roller, a driving roller and a wind-up roller, the unreeling roller, the driving roller and the wind-up roller are arranged in parallel, the slitting machine is provided with a cutting roller and a knife-pad roller, the cutting roller is provided with a plurality of cutting mechanisms, each cutting mechanism comprises a supporting cylinder, each supporting cylinder is sleeved on the corresponding cutting roller and is in sliding fit with the corresponding cutting roller, each supporting cylinder is sleeved with a mounting seat, each mounting seat is sleeved with an annular cutter, each knife-pad roller is sleeved with a plurality of annular supporting pads, gaps are formed between the corresponding annular supporting pads, and each annular cutter penetrates through the corresponding gap;
the annular supporting pad is in sliding fit with the knife padding roller, and a plurality of locking mechanisms for fixing the annular supporting pad are arranged in the knife padding roller;
the locking mechanism comprises a fixed plate, the knife-padding roller is of a hollow structure, the fixed plate penetrates through the roller wall of the knife-padding roller and is in sliding fit with the knife-padding roller, the fixed plate is in contact with the inner side wall of the annular supporting pad, the fixed plate is elastically connected with the knife-padding roller, and a plurality of pushing components for pushing the fixed plate to move are arranged in the knife-padding roller;
the pushing assembly comprises an inner gear ring, the inner gear ring is rotatably arranged in the knife padding roller, a plurality of arc pushing plates are fixedly arranged on the outer wall of the inner gear ring, two opposite side walls of each arc pushing plate are inclined, and a driving mechanism for driving the inner gear ring to rotate is arranged in the knife padding roller;
the driving mechanism comprises a sliding disc, the sliding disc is arranged in the knife padding roller, an outer gear ring is sleeved on the outer wall of the sliding disc, the outer gear ring is elastically connected with the sliding disc, the outer gear ring is matched with the inner gear ring, and a driving assembly for driving the sliding disc to move and rotate is arranged in the knife padding roller;
the outer wall fixed mounting of slide has the limiting plate, the spacing groove has been seted up to the inner wall of outer ring gear, the limiting plate sets up in the spacing inslot, be provided with two gasbags in the spacing groove, two gasbags set up respectively the both sides of limiting plate.
2. A film slitting apparatus as defined in claim 1, wherein: the same side end parts of the cutting roller and the knife pad roller are respectively sleeved with a transmission gear, the two transmission gears are meshed, and the transmission ratio of the two transmission gears is 1:1, the transmission ratio of the outer diameter of the annular cutter to the annular supporting pad is 1:1.
3. a film slitting apparatus as defined in claim 1, wherein: the utility model discloses a pad knife roller, including the pad knife roller, the pad knife roller is connected with the pad knife roller, a plurality of mounting grooves have been seted up on the pad knife roller, and the mounting groove sets up in the both sides of fixed plate, the equal fixed mounting of both opposite lateral walls of fixed plate has the slider, the slider sets up in the mounting groove, the top fixedly connected with spring of slider, the top of spring with the inner wall fixed connection of mounting groove.
4. A film slitting apparatus as defined in claim 1, wherein: the driving assembly comprises a driving disc, a screw rod and a driving motor, the driving disc is rotatably arranged at the end part of the knife padding roller, the driving motor is fixedly arranged at one end of the driving disc, which is far away from the knife padding roller, the screw rod is rotatably arranged in the knife padding roller, the output end of the driving motor is fixedly connected with the end part of the screw rod, a threaded hole is formed in the middle of the sliding disc, the screw rod penetrates through the threaded hole, the screw rod is in threaded connection with the threaded hole, two limiting columns are fixedly connected to the driving disc, two limiting holes are formed in the sliding disc, and the two limiting columns penetrate through the two limiting holes respectively.
5. A film slitting apparatus as defined in claim 1, wherein: the utility model discloses a cutting roller, including support section of thick bamboo, arc recess has been seted up to the inside wall of support section of thick bamboo, be provided with the arc clamp plate in the arc recess, the locking bolt is installed in the top rotation of arc clamp plate, the locking bolt runs through support section of thick bamboo, just locking bolt and support section of thick bamboo screw thread fit, the outer wall of cutting roller is provided with the skid resistant course.
6. A method of slitting a film using the film slitting apparatus defined in any one of claims 1 to 5, comprising the steps of:
s1, placing a lithium battery film roll on an unreeling roller, winding the film from a driving roller during slitting, and driving the film to move through the driving roller;
s2, when the film passes through the space between the cutting roller and the knife-pad roller, the linear speed of the annular cutter is the same as the moving speed of the film, and the annular cutter is used for cutting the film;
s3, after cutting is completed, the film is gradually wound on a winding roller;
s4, when the size of the cut film needs to be adjusted, the positions of the annular cutters are adjusted through the sliding support cylinder, so that the gap between the annular cutters is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210690818.5A CN114933195B (en) | 2022-06-17 | 2022-06-17 | Film slitting device and slitting method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210690818.5A CN114933195B (en) | 2022-06-17 | 2022-06-17 | Film slitting device and slitting method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114933195A CN114933195A (en) | 2022-08-23 |
| CN114933195B true CN114933195B (en) | 2023-06-20 |
Family
ID=82868305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210690818.5A Active CN114933195B (en) | 2022-06-17 | 2022-06-17 | Film slitting device and slitting method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114933195B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117682375B (en) * | 2024-02-04 | 2024-04-16 | 合肥东昇智能装备股份有限公司 | Unilateral rolling once cutting machine |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4914995A (en) * | 1987-04-14 | 1990-04-10 | Mobil Oil Corporation | Rotary cutting apparatus |
| KR101391970B1 (en) * | 2013-12-02 | 2014-05-08 | 송진환 | Film slittin roll |
| CN207293737U (en) * | 2017-10-11 | 2018-05-01 | 开普洛克（苏州）材料科技有限公司 | A kind of banding machine |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11320491A (en) * | 1998-05-01 | 1999-11-24 | Kataoka Mach Co Ltd | Slitter grooved roller |
| JP2004082227A (en) * | 2002-08-23 | 2004-03-18 | Showa Denko Kk | Supporting device for replacing slitter blade, slitter device and slitter blade replacing method |
| CN207465356U (en) * | 2017-12-02 | 2018-06-08 | 厦门市三升标饰印刷有限公司 | A kind of adjustable cutting machine |
| CN208629529U (en) * | 2018-06-26 | 2019-03-22 | 新捷鸿光学(厦门)有限公司 | A kind of film splitter |
| CN209383194U (en) * | 2018-11-27 | 2019-09-13 | 深圳市科晶智达科技有限公司 | Mechanical expanding shaft and cutting machine |
| CN109693269A (en) * | 2019-01-28 | 2019-04-30 | 洛阳理工学院 | A kind of longitudinal slitting device of ultrasonic wave self correction cutting machine |
| CN209957140U (en) * | 2019-03-18 | 2020-01-17 | 惠州市赢合科技有限公司 | Central air pressure type narrow-amplitude slip shaft |
| CN209793943U (en) * | 2019-05-05 | 2019-12-17 | 福建省闽清双棱纸业有限公司 | Die cutting device convenient for size adjustment for hot-pressed paper production |
| CN210735775U (en) * | 2019-10-16 | 2020-06-12 | 烟台天塑包装材料有限公司 | Film splitter |
| CN212146714U (en) * | 2020-04-22 | 2020-12-15 | 深圳市燕川光电有限公司 | Slitting mechanism of slitting machine convenient to operate |
| CN111618938A (en) * | 2020-05-21 | 2020-09-04 | 临泉县清华地产中药材有限责任公司 | Strip-dividing and slicing device for traditional Chinese medicinal material processing and working method thereof |
| CN213294209U (en) * | 2020-06-01 | 2021-05-28 | 天津市楚留香新材料有限公司 | Adjustable mesh belt splitting machine for melt-blown fabric production |
| CN112677233B (en) * | 2020-12-22 | 2022-08-09 | 杭州天地印刷有限公司 | Multifunctional die-cutting machine |
| CN216019078U (en) * | 2021-09-17 | 2022-03-15 | 洪湖市中瑞机械制造有限公司 | Stock form shredding and gathering rod forming mechanism based on tobacco filter rod forming equipment |
-
2022
- 2022-06-17 CN CN202210690818.5A patent/CN114933195B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4914995A (en) * | 1987-04-14 | 1990-04-10 | Mobil Oil Corporation | Rotary cutting apparatus |
| KR101391970B1 (en) * | 2013-12-02 | 2014-05-08 | 송진환 | Film slittin roll |
| CN207293737U (en) * | 2017-10-11 | 2018-05-01 | 开普洛克（苏州）材料科技有限公司 | A kind of banding machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114933195A (en) | 2022-08-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107381177B (en) | Divide to roll up side cut device | |
| CN114933195B (en) | Film slitting device and slitting method | |
| CN112978469B (en) | Macromolecular film production slitting process | |
| CN213976303U (en) | Packaging film rolling roll-changing cutting device | |
| CN219652281U (en) | Aluminum foil tape slitting and rewinding device | |
| CN210233164U (en) | Automatic cutting machine for roll paper | |
| CN217122412U (en) | Equipment is decided to flat tectorial membrane of aluminium strip division | |
| KR200441212Y1 (en) | A slitting machine | |
| CN115352937A (en) | Film conveying structure and film pressing device | |
| CN210366128U (en) | Filter core make-up machine and feeding structure | |
| CN211387111U (en) | Steel plate splitting machine | |
| CN212146585U (en) | Laminating paper splitting machine | |
| CN212072097U (en) | Edge cutting device for POF (polyformaldehyde) membrane | |
| CN212923665U (en) | Film slitting device | |
| CN218114515U (en) | Cutting machine convenient to adjust and cut width | |
| CN216235216U (en) | Prevent PI membrane of lamina membranacea machine of squinting | |
| CN215326032U (en) | Intelligent die-cutting machine | |
| CN214443402U (en) | Steel band slitting device | |
| CN216831097U (en) | Film splitter is used in film production | |
| CN217894653U (en) | Splitting machine for producing plastic film | |
| CN115464698A (en) | Film slitting equipment | |
| CN211769151U (en) | Double-winding device for thin film | |
| CN214692374U (en) | Cutting machine is used in printing | |
| CN220617848U (en) | Film slitting rewinder | |
| CN218168889U (en) | Special slitting machine for cutting metal materials |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 231299 No. 2606, Jixian Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Hefei Dongsheng Intelligent Equipment Co.,Ltd. Address before: 231299 No. 2606, Jixian Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee before: DONGSHENG MACHINERY TECHNOLOGY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |