CN220903461U - Splitting machine for splitting lithium battery diaphragm - Google Patents
Splitting machine for splitting lithium battery diaphragm Download PDFInfo
- Publication number
- CN220903461U CN220903461U CN202323000949.5U CN202323000949U CN220903461U CN 220903461 U CN220903461 U CN 220903461U CN 202323000949 U CN202323000949 U CN 202323000949U CN 220903461 U CN220903461 U CN 220903461U
- Authority
- CN
- China
- Prior art keywords
- movable rod
- assembled
- chamber
- splitting
- rod
- 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
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 21
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 21
- 238000005520 cutting process Methods 0.000 claims abstract description 55
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000004804 winding Methods 0.000 claims description 15
- 238000003756 stirring Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims 3
- 230000011218 segmentation Effects 0.000 claims 1
- 238000003860 storage Methods 0.000 description 5
- 239000004743 Polypropylene Substances 0.000 description 4
- 239000004698 Polyethylene Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 229920000098 polyolefin Polymers 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000002131 composite material Substances 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
Landscapes
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model belongs to the field of splitting machines, in particular to a splitting machine for splitting lithium battery diaphragms, which comprises a splitting machine main body, wherein a movable rod is assembled, the movable rod is provided with a slot, the movable rod is assembled with a plurality of cutting blades, the movable rod is provided with a rotating cavity, the rotating cavity is provided with a traction cavity, the traction cavity is provided with a first connecting cavity, the slot is provided with a second connecting cavity, the rotating cavity is assembled with a transmission screw rod, the transmission screw rod is assembled with a threaded sleeve, the threaded sleeve is assembled with a sliding block, the sliding block is assembled with the traction cavity, the sliding block is assembled with an inserting rod, and the inserting rod is respectively movably assembled with the first connecting cavity and the second connecting cavity.
Description
Technical Field
The utility model relates to the field of splitting machines, in particular to a splitting machine for splitting a lithium battery diaphragm.
Background
The lithium battery diaphragm is a layer of diaphragm material between a positive electrode and a negative electrode of the battery, is a very critical part in the battery, has direct influence on the safety and the cost of the battery, and has the important purposes that: the separator for the lithium storage battery is mainly 3 types, namely a PP/PE/PP multilayer composite microporous film, a PP or PE single-layer microporous film and a coating film, and widely used separators are mainly polyolefin microporous films, and the separator has the advantages of stable chemical structure, excellent mechanical strength and good electrochemical stability, and can be divided into the following materials according to different physical and chemical characteristics: woven films, nonwoven films (nonwoven fabrics), microporous films, composite films, separator papers, roll-laminated films, and the like. Polyolefin materials have excellent mechanical properties, chemical stability and relatively low cost, so polyolefin microporous films such as polyethylene and polypropylene are used as lithium storage battery separators in the early stages of research and development of lithium storage batteries.
The diaphragm is cut by a cutting machine in the production of the existing lithium storage battery diaphragm, so that the purpose of cutting and winding the diaphragm is achieved, but the following problems exist in the use process of the cutting machine for the existing lithium storage battery diaphragm:
The cutting blade on the existing splitting machine is used for a long time, abrasion of the cutting blade is easy to cause, the cutting blade is easy to replace, the cutting blade is not easy to detach on the movable rod due to the fact that the cutting blade is required to be fixed by means of bolts, time and labor are consumed in detachment, and working efficiency is affected, and therefore the splitting machine for splitting the lithium battery diaphragm is necessary to be used in the field of the existing splitting machine.
Disclosure of utility model
In order to make up the defects of the prior art, the installation of the existing cutting blade is fixed by virtue of bolts, so that the cutting blade is not easy to detach from the movable rod, the time and the labor are consumed in the disassembly and the work efficiency is influenced, and the utility model provides a splitting machine for splitting a lithium battery diaphragm.
The technical scheme adopted for solving the technical problems is as follows: the utility model discloses a splitting machine for splitting a lithium battery diaphragm, which comprises a splitting machine main body, wherein movable rods are assembled on the splitting machine main body, a plurality of groups of slots are symmetrically arranged on the movable rods, the number of each group of slots is two, a plurality of cutting blades are assembled on the movable rods, a plurality of rotating cavities are arranged in the movable rods, traction cavities are symmetrically arranged on the rotating cavities, first connecting cavities are respectively arranged on the traction cavities, the first connecting cavities are communicated with the slots, second connecting cavities are respectively arranged on the slots, a transmission screw rod is movably assembled on the rotating cavities, one end of the transmission screw rod movably penetrates through the movable rods, a knob is fixedly assembled at one end of the transmission screw rod, the knob is positioned at one side of the movable rod, a plurality of thread sleeves are assembled on the transmission screw rod in the rotating cavities, sliding blocks are symmetrically and fixedly assembled on the thread sleeves, the sliding blocks are correspondingly and movably assembled with the traction cavities, inserting rods are fixedly assembled on the sliding blocks, and the inserting rods are respectively movably assembled with the first connecting cavities and the second connecting cavities.
Preferably, the number of cutting blades is the same as the number of sets of slots.
Preferably, the central point of cutting blade puts and runs through and be provided with the installing port, and cutting blade's inside symmetry is provided with the inner chamber, and the inner chamber is located the both sides of installing port, and the equal fixedly mounted of inner wall in inner chamber has telescopic spring, and telescopic spring's one end is all fixedly mounted with the stopper, all fixedly mounted with fixture block on the stopper, the fixture block all activity runs through cutting blade to in the installing port.
Preferably, the side symmetry of cutting blade is provided with pulls the mouth, pulls the both sides that the mouth is located the installation mouth, and pulls mouthful and inner chamber correspondence and communicate, all fixed mounting has on the stopper and stir the piece, stir the piece and pull mouthful and carry out movable assembly, all run through on the fixture block and be provided with the jack.
Preferably, when the clamping block is correspondingly assembled with the slot on the movable rod, the first connecting cavity, the jack and the second connecting cavity are overlapped, and the jack on the clamping block is clamped by the inserting rod.
Preferably, a plurality of conveying rollers are arranged on the dividing and cutting machine body, a rotating rod is arranged on the dividing and cutting machine body, and a winding drum is fixedly arranged on the rotating rod.
The utility model has the advantages that:
According to the cutting machine, the rotating rod drives the winding drum to rotate, the winding drum winds the diaphragm, the diaphragm is conveyed in the conveying roller during winding, the movable rod drives the cutting blades to rotate, the cutting blades cut the diaphragm in conveying, each winding drum on the rotating rod conveniently winds the cut diaphragm, when the cutting blades on the movable rod need to be replaced, the two poking blocks are poked, the clamping block moves towards the contraction direction of the telescopic spring, the mounting opening on the cutting blades can move on the movable rod until the clamping block corresponds to the assembly of the inserting groove on the movable rod, at the moment, the first connecting cavity, the inserting hole and the second connecting cavity coincide, the rotating button twists, the transmission screw rotates in each threaded sleeve, the sliding block moves in the traction cavity, the inserting rod conveniently moves on the first connecting cavity and the second connecting cavity, the inserting hole on the clamping block is clamped, the connection stability of the cutting blades on the movable rod is improved, and the dismounting efficiency of the cutting blades on the movable rod is conveniently improved.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a schematic perspective view of a slitting machine for dividing a lithium battery diaphragm according to the present utility model;
FIG. 2 is a schematic view of the assembled structure of the cutting blade and movable bar of the present utility model;
FIG. 3 is a schematic view of a cutting blade according to the present utility model;
FIG. 4 is a schematic view of the assembled cross-sectional structure of the cutting blade and movable bar of the present utility model;
fig. 5 is a schematic view of the movable rod structure of the present utility model.
In the figure:
10. A slitter body; 11. a conveying roller; 12. a movable rod; 13. a cutting blade;
20. a knob; 21. a rotating lever; 22. winding up a winding drum; 23. a traction port;
30. a poking block; 31. a transmission screw rod; 32. a clamping block; 33. a jack;
40. A telescopic spring; 41. an inner cavity; 42. a limiting block; 43. a rotating chamber;
50. A traction chamber; 51. a threaded sleeve; 52. a sliding block; 53. a rod;
60. A first connection chamber; 61. a second connecting cavity; 62. a slot.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a splitting machine for splitting a lithium battery diaphragm includes a splitting machine body 10, a movable rod 12 is assembled on the splitting machine body 10, a plurality of groups of slots 62 are symmetrically arranged on the movable rod 12, the number of each group of slots 62 is two, a plurality of cutting blades 13 are assembled on the movable rod 12, the number of the cutting blades 13 is the same as the number of the groups of the slots 62, a plurality of rotating cavities 43 are arranged in the movable rod 12, traction cavities 50 are symmetrically arranged on the rotating cavities 43, first connecting cavities 60 communicated with the slots 62 are arranged on the traction cavities 50, second connecting cavities 61 are arranged on the slots 62, a transmission screw rod 31 is movably assembled on the rotating cavities 43, one end of the transmission screw rod 31 movably penetrates through the movable rod 12, a knob 20 is fixedly assembled on one side of the movable rod 12, a plurality of threaded sleeves 51 positioned in the rotating cavities 43 are symmetrically and fixedly assembled on the threaded sleeves 51, sliding blocks 52 moving in the traction cavities 50 are fixedly assembled on the sliding blocks 52, and the first connecting cavities 53 are respectively connected with the first connecting cavities 53.
In operation, the knob 20 is twisted to rotate the drive screw 31 within each threaded sleeve 51 to move the slider 52 within the traction chamber 50 to facilitate movement of the plunger 53 within the first and second connection chambers 60, 61.
Further, the central point of cutting blade 13 puts and runs through and is provided with the installing port, the inside symmetry of cutting blade 13 is provided with inner chamber 41, inner chamber 41 is located the both sides of installing port, the inner wall of inner chamber 41 is all fixedly assembled with extension spring 40, the one end of extension spring 40 is all fixedly assembled with stopper 42, all fixedly assembled with fixture block 32 on the stopper 42, fixture block 32 all movably runs through cutting blade 13 to in the installing port, the side symmetry of cutting blade 13 is provided with the drawing port 23, drawing port 23 is located the both sides of installing port, and drawing port 23 corresponds with inner chamber 41 and communicates, all fixedly assembled with on stopper 42 stirs piece 30 with moving at drawing port 23, all run through on the fixture block 32 and be provided with jack 33, when fixture block 32 corresponds with the slot 62 on the movable rod 12, first connecting chamber 60 and jack 33 and second connecting chamber 61 coincide, jack 53 carries out the joint to jack 33 on the fixture block 32.
During operation, toggle the two toggle blocks 30, make fixture block 32 move towards the shrink direction of extension spring 40, make the installing port on the cutting blade 13 can remove on movable rod 12, until fixture block 32 corresponds and assembles with slot 62 on the movable rod 12, first connection chamber 60 and jack 33 and second connection chamber 61 coincide this moment, through removing inserted bar 53, make inserted bar 53 carry out the joint to jack 33 on the fixture block 32, increase the connection steadiness of cutting blade 13 at movable rod 12.
Further, a plurality of conveying rollers 11 are mounted on the slitter body 10, a rotating rod 21 is mounted on the slitter body 10, and a winding drum 22 is fixedly mounted on the rotating rod 21.
During operation, the splitting machine main body 10 is started, the rotating rod 21 drives the winding drums 22 to rotate, the winding drums 22 wind up the diaphragms, the diaphragms are conveyed by the conveying rollers 11 during winding, the movable rod 12 drives the cutting blades 13 to rotate, the cutting blades 13 slit the diaphragms in conveying, and each winding drum 22 on the rotating rod 21 is convenient for winding up the slit diaphragms.
Working principle: starting the cutting machine main body 10 for the dwang 21 drives receipts reel 22 and rotates, let receipts reel 22 carry out the rolling to the diaphragm, the diaphragm is in the rolling simultaneously, let the diaphragm carry out the transmission at conveying roller 11, movable rod 12 drives cutting blade 13 and rotates simultaneously, make cutting blade 13 cut the diaphragm in the transmission, each receipts reel 22 on the dwang 21 of being convenient for carries out the rolling to the diaphragm after cutting, when need change cutting blade 13 on movable rod 12, stir two stirring blocks 30, make fixture block 32 move towards the shrink direction of expansion spring 40, make the installing port on cutting blade 13 can remove on movable rod 12, until fixture block 32 corresponds and carries out the assembly with slot 62 on the movable rod 12, at this moment first connecting chamber 60 and jack 33 and second connecting chamber 61 coincide, counter knob 20 twists, make transmission lead screw 31 rotate in each threaded sleeve 51, let sliding block 52 remove in traction chamber 50, make things convenient for the inserted bar 53 to remove on first connecting chamber 60 and second connecting chamber 61, make fixture block 53 connect firmly on the movable rod 12, make fixture block 32 install the jack 33 on the movable rod 12, improve the dismouting efficiency, the stability is improved, the cut blade is connected on the movable rod 12.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.
Claims (6)
1. A cutting machine for lithium cell diaphragm segmentation, its characterized in that: including cutting machine main part (10), be equipped with movable rod (12) on cutting machine main part (10), the symmetry is provided with multiunit slot (62) on movable rod (12), the quantity of every group slot (62) is two, be equipped with a plurality of cutting blade (13) on movable rod (12), the inside of movable rod (12) is provided with a plurality of rotating chamber (43), all symmetry is provided with traction cavity (50) on rotating chamber (43), all be provided with first connecting chamber (60) on traction cavity (50), first connecting chamber (60) are linked together with slot (62), all be provided with second connecting chamber (61) on slot (62), the last activity of rotating chamber (43) is equipped with transmission lead screw (31), the one end activity of transmission lead screw (31) runs through movable rod (12), and the one end fixed mounting of transmission lead screw (31) has knob (20), one side that knob (20) are located movable rod (12), the last screw thread sleeve (51) of transmission lead screw (31) has a plurality of screw thread sleeve (51), screw thread sleeve (51) are located in rotating chamber (43), screw thread sleeve (51) all is provided with first connecting chamber (52), all be equipped with sliding block (52) on the fixed block (52) and sliding block (52) are all equipped with on the sliding block (52), the insert rod (53) is movably assembled with the first connecting cavity (60) and the second connecting cavity (61) respectively.
2. The splitting machine for lithium battery separator splitting according to claim 1, wherein: the number of the cutting blades (13) is the same as the number of the groups of the slots (62).
3. The splitting machine for lithium battery separator splitting according to claim 1, wherein: the center position of cutting blade (13) runs through and is provided with the installing port, and the inside symmetry of cutting blade (13) is provided with inner chamber (41), and inner chamber (41) are located the both sides of installing port, and the inner wall of inner chamber (41) is all fixedly assembled with extension spring (40), and the one end of extension spring (40) is all fixedly assembled with stopper (42), all fixedly assembled with fixture block (32) on stopper (42), fixture block (32) all activity run through cutting blade (13) to in the installing port.
4. A slitter for lithium battery separator separation according to claim 3, wherein: the side symmetry of cutting blade (13) is provided with pulls mouth (23), pulls the both sides that mouth (23) are located the installation mouth, and pulls mouth (23) and inner chamber (41) and correspond and communicate, all fixed mounting has on stopper (42) and stirs piece (30), stirs piece (30) and pulls mouth (23) and carry out movable assembly, all runs through on fixture block (32) and is provided with jack (33).
5. The slitter machine for lithium battery separator separation according to claim 4, wherein: when the clamping block (32) is correspondingly assembled with the slot (62) on the movable rod (12), the first connecting cavity (60), the jack (33) and the second connecting cavity (61) are overlapped, and the inserting rod (53) is used for clamping the jack (33) on the clamping block (32).
6. The slitter machine for lithium battery separator separation according to claim 5, wherein: the slitting machine is characterized in that a plurality of conveying rollers (11) are arranged on the slitting machine body (10), a rotating rod (21) is arranged on the slitting machine body (10), and a winding drum (22) is fixedly arranged on the rotating rod (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323000949.5U CN220903461U (en) | 2023-11-07 | 2023-11-07 | Splitting machine for splitting lithium battery diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323000949.5U CN220903461U (en) | 2023-11-07 | 2023-11-07 | Splitting machine for splitting lithium battery diaphragm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220903461U true CN220903461U (en) | 2024-05-07 |
Family
ID=90920761
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323000949.5U Active CN220903461U (en) | 2023-11-07 | 2023-11-07 | Splitting machine for splitting lithium battery diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220903461U (en) |
-
2023
- 2023-11-07 CN CN202323000949.5U patent/CN220903461U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106992317B (en) | Cylindrical lithium battery double-winding machine | |
| CN113013515B (en) | Recycling method and recycling device of polymer cylindrical lithium ion battery | |
| CN220903461U (en) | Splitting machine for splitting lithium battery diaphragm | |
| CN210504884U (en) | Automatic roll changing structure for diaphragm | |
| CN214161048U (en) | Die cutting integrated device for battery pole piece | |
| CN218503446U (en) | Slitting machine for lithium battery processing | |
| CN112186265B (en) | Special-shaped lithium battery lamination machine and lamination process thereof | |
| CN212151003U (en) | Convenient coil stripping device of wet process lithium battery diaphragm slitter edge rolling | |
| CN220330142U (en) | Battery tab cutting machine | |
| CN209717826U (en) | A kind of lithium battery diaphragm cutting device | |
| CN210558306U (en) | Automatic interfacing apparatus of diaphragm is rolled up to electricity core material | |
| CN209887845U (en) | Paper joint sampling control system | |
| CN217837770U (en) | Double-deck type membrane sticky tape processing of leaving uses take-up device | |
| CN113675377B (en) | Lithium battery anode production equipment | |
| CN218878849U (en) | Special automatic coil stripping mechanical shaft for lithium battery diaphragm edge folding | |
| CN214828074U (en) | A collect finishing device for PE barrier film | |
| CN218841176U (en) | Automatic pulling-out mechanism of rewinding equipment | |
| CN108963348B (en) | Single-coil winding needle | |
| CN116873645B (en) | Electrolytic cell diaphragm transportation cutting system | |
| CN219286492U (en) | Cylindrical battery winding core shell-entering equipment | |
| CN217322727U (en) | Cutter structure for cutting lithium battery diaphragm | |
| CN219859771U (en) | A cutting machine for production of battery diaphragm | |
| CN219929143U (en) | Winding machine | |
| CN208868396U (en) | A kind of waterproof type electronic adhesive tape packing machine | |
| CN212948111U (en) | Nose bridge strip shearing, positioning and fixing mechanism in mask sheet discharging machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |