CN216302840U - Compression roller device is cut to lithium cell diaphragm - Google Patents
Compression roller device is cut to lithium cell diaphragm Download PDFInfo
- Publication number
- CN216302840U CN216302840U CN202122531257.8U CN202122531257U CN216302840U CN 216302840 U CN216302840 U CN 216302840U CN 202122531257 U CN202122531257 U CN 202122531257U CN 216302840 U CN216302840 U CN 216302840U
- Authority
- CN
- China
- Prior art keywords
- flattening
- diaphragm
- arm
- roller
- seat
- 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
Images
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
The utility model relates to the technical field of lithium battery manufacturing, and discloses a lithium battery diaphragm slitting compression roller device which comprises a machine body, wherein a supporting roller and a winding roller are rotatably arranged in the machine body, a diaphragm roll is wound on the winding roller, a supporting rod is fixedly arranged in the machine body, a flattening seat is fixedly sleeved on the supporting rod, and a flattening arm and an adjusting piece for adjusting the angle of the flattening arm are arranged on the flattening seat; the top end of the flattening arm is provided with a flattening roller, and the flattening roller presses the diaphragm roll on the supporting roller. This application is adjusted through the regulating part and is pressed flat arm, makes to press flat roller to compress tightly and roll up at the diaphragm to this flattens the diaphragm, greatly reduced the diaphragm because of cutting the possibility that produces harmful effects such as stick up limit, impression, oblique wrinkle, improved the roughness of diaphragm effectively, and then improved the quality of cutting of diaphragm.
Description
Technical Field
The utility model relates to the technical field of lithium battery manufacturing, in particular to a lithium battery diaphragm slitting compression roller device.
Background
The lithium ion battery diaphragm is a main component in the lithium ion battery, and mainly has the functions of separating the positive electrode and the negative electrode of the battery, preventing the two electrodes from contacting and short-circuiting, and enabling electrolyte ions to pass through. In the existing lithium ion battery manufacturing process, the adopted diaphragm is basically a diaphragm manufacturer mother roll purchased by a supplier, the diaphragm base material is required to be cut into required widths according to the requirement, and the cut diaphragm strip is rolled into a diaphragm material roll, so that the later-stage preparation of a battery core is facilitated.
At present, chinese utility model patent that publication number is CN212245595U discloses a diaphragm cutting machine, including rectifying the roller, cross the roller, cut the subassembly, paste the sticky tape subassembly, glue roller subassembly and the relative bipartition that sets up cuts the side riser, rectify the roller, cross the roller and cut the subassembly and all set up between two side risers of cutting, the diaphragm is through rectifying the roller and cross the roller after getting into cut the subassembly in realizing cutting.
However, the diaphragm cannot be compressed tightly by the scheme, adverse effects such as edge warping, marking, oblique wrinkling and the like are easily generated in the process of cutting the diaphragm, the flatness of the diaphragm is damaged, and the quality of a cut product is reduced.
SUMMERY OF THE UTILITY MODEL
For the technical problem who exists among the solution background art, this application provides a compression roller device is cut to lithium cell diaphragm.
The lithium battery diaphragm slitting compression roller device comprises a machine body, wherein a supporting roller and a winding roller are rotatably arranged in the machine body, a diaphragm roll is wound on the winding roller, a supporting rod is fixedly installed in the machine body, a flattening seat is fixedly sleeved on the supporting rod, and a flattening arm and an adjusting piece used for adjusting the angle of the flattening arm are arranged on the flattening seat; the top end of the flattening arm is provided with a flattening roller, and the flattening roller presses the diaphragm roll on the supporting roller.
Through adopting above-mentioned technical scheme, the diaphragm is through cutting the back, rolls up into the diaphragm book on the wind-up roll through the support of backing roll, adjusts the flattening arm through the regulating part this moment, makes the flattening roller compress tightly on the diaphragm is rolled up to this flattens the diaphragm, greatly reduced the diaphragm because of cutting the possibility that produces harmful effects such as stick up limit, impression, oblique wrinkle, improved the roughness of diaphragm effectively, and then improved the quality of cutting of diaphragm.
Preferably, the regulating part comprises a regulating arm and a cylinder, the regulating arm is fixedly connected to the flattening seat, one end of the cylinder is fixedly mounted on the regulating arm, and the other end of the cylinder is fixedly mounted on the flattening arm.
By adopting the technical scheme, when the air cylinder is started, the telescopic rod of the air cylinder pushes the adjusting arm and the flattening arm to rotate relatively, so that the included angle between the adjusting arm and the flattening arm is adjusted, and the angle adjustment of the flattening arm can be realized; after the adjustment is finished, the flattening arm and the flattening seat are kept relatively fixed by the limitation of the air cylinder, and the diaphragm roll can be compressed.
Preferably, the adjusting arm is provided with a switch for controlling the opening and closing of the cylinder and a pressure gauge for detecting the working pressure of the cylinder.
Through adopting above-mentioned technical scheme, when adjusting the flattening arm, the staff directly presses the switch and can control opening and close of cylinder to observe the operating pressure of cylinder through the manometer, with this control flattening roller to the degree that compresses tightly of diaphragm book, control is convenient.
Preferably, the top end of the flattening arm is fixedly provided with an inflatable shaft, and the flattening roller is arranged on the flattening arm through the inflatable shaft.
Through adopting above-mentioned technical scheme, to the diaphragm book of different length, in order to ensure the flattening roller to the abundant effect of flattening of diaphragm book, need change the flattening roller that matches length with it, only need adjust the physiosis axle this moment and make its key strip flexible, can change convenient and fast flattening roller.
Preferably, the flattening seat is fixedly arranged on the supporting rod through a bolt and a screw hole.
Through adopting above-mentioned technical scheme, to the cutting machine that cutter position is different, need adjust the position of flattening roller, only need loosen the bolt this moment, then push the flattening seat and make it slide on the bracing piece, the flattening roller can be along with the regulation that the seat removed realization position that flattens, is applicable to the use of different model cutting machines, has enlarged the application scope of this application.
Preferably, the flattening arm is mounted on the flattening base through a bearing.
Through adopting above-mentioned technical scheme, the bearing that sets up has reduced the frictional force between friction flattening arm and the seat that flattens effectively, is favorable to adjusting part to push the flattening arm and rotates, has improved the flexibility that compresses tightly the regulation.
Preferably, the flattening seat is provided with a rotating groove for accommodating the bearing.
Through adopting above-mentioned technical scheme, it has the restriction effect to the bearing to rotate the groove, makes the arm of flattening only can rotate around the seat of flattening, has prevented effectively that the arm of flattening from sliding on the seat of flattening, has improved the stability of both connections, gets into and has ensured the effect of flattening.
In summary, the present application includes at least one of the following beneficial technical effects:
1. the flattening roller is pressed on the diaphragm roll through the adjustment of the flattening arm by the adjusting piece, so that the diaphragm is flattened, the possibility of adverse effects of edge warping, marking, oblique wrinkles and the like of the diaphragm caused by slitting is greatly reduced, the flatness of the diaphragm is effectively improved, and the slitting quality of the diaphragm is further improved;
2. for the diaphragm rolls with different lengths, the flatting roll with the length matched with that of the diaphragm roll can be replaced by adjusting the air inflation shaft to enable the key strips to stretch, so that the operation is convenient and fast;
3. this application unscrews the bolt and pushes away the flattening seat, can make the flattening seat slide on the bracing piece, and the flattening roller is along with the adjustment that the seat removed realization position that flattens, is applicable to the use of different model cutting machines, has enlarged the application scope of this application.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a cross-sectional view taken along line a-a of fig. 1.
FIG. 3 is a top view of a flattening plate in an embodiment of the present application.
Description of reference numerals: 1. a body; 11. a support roller; 12. a wind-up roll; 121. a winding shaft; 122. a winding arm; 13. a diaphragm roll;
2. a support bar; 21. a fixed seat;
3. flattening the seat; 31. a bolt; 32. a rotating groove;
4. a flattening arm; 41. a bearing;
5. flattening rollers; 51. an inflatable shaft;
6. an adjustment member; 61. an adjusting arm; 62. a cylinder; 63. a switch; 64. and a pressure gauge.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses compression roller device is cut to lithium cell diaphragm. Referring to fig. 1, the lithium battery diaphragm slitting and pressing roller device comprises a machine body 1, a supporting rod 2, a flattening seat 3, a flattening arm 4 and an adjusting piece 6. Referring to fig. 2, a support roller 11 is rotatably disposed on the machine body 1, a winding shaft 121 is fixedly mounted in the machine body 1, and the length direction of the winding shaft 121 is consistent with the length direction of the support roller 11. The winding shaft 121 is fixedly provided with a winding arm 122, the top end of the winding arm 122 is rotatably provided with a winding roller 12, and the rotating axis of the winding roller 12 is parallel to the rotating axis of the supporting roller 11. The winding roller 12 is wound with a diaphragm, and when the winding roller 12 rotates, the diaphragm is supported on the support roller 11 and wound into a diaphragm roll 13.
Referring to fig. 1, the length direction of the support rod 2 is the same as the length direction of the support roller 11, and the two ends of the support rod 2 are fixedly connected with the fixing seats 21, and the fixing seats 21 are fixedly installed in the machine body 1, so that the support rod 2 is fixedly installed in the machine body 1. Referring to fig. 3, the flattening base 3 is cylindrical and is slidably fitted over the supporting rod 2. The flattening seat 3 is provided with a screw hole, the screw hole is internally threaded with a bolt 31, and when the bolt 31 is screwed tightly, the bolt 31 is abutted against the support rod 2, so that the flattening seat 3 can be fixed on the support rod 2. Be provided with a plurality of on one bracing piece 2 and flatten seat 3, three in this embodiment, three flatten seat 3 and lay along the length direction of bracing piece 2.
Referring to fig. 2, a rotating hole is formed at the bottom end of the flattening arm 4, and the flattening arm 4 is sleeved on the flattening base 3 through the rotating hole. The outer wall of the flattening seat 3 is provided with a rotating groove 32, a bearing 41 is installed in the rotating groove 32, the inner wall of the inner ring of the bearing 41 is in interference fit with the rotating groove 32, the side wall of the inner ring of the rotating groove 32 is attached to the inner wall of the rotating groove, the outer wall of the outer ring of the bearing 41 is in interference fit with the inner wall of the rotating hole, and therefore the flattening arm 4 is connected with the flattening seat 3 in a rotating mode.
Referring to fig. 2, an air shaft 51 is fixedly mounted at the tip of the pressing arm 4, and the longitudinal direction of the air shaft 51 coincides with the longitudinal direction of the wind-up roll 12. The flattening roller 5 is sleeved on the inflatable shaft 51 and is in clearance fit with the inflatable shaft 51. When the key strip of the air inflation shaft 51 extends, the key strip of the air inflation shaft 51 is tightly pressed against the inner wall of the flattening roller 5, so that the flattening roller 5 is fixed on the flattening arm 4; when the splines of the inflatable shaft 51 contract, the abutting action is lost, and the flattening roller 5 can be removed and replaced.
Referring to fig. 2, the adjusting member 6 includes an adjusting arm 61 and a cylinder 62. The adjusting arm 61 is fixedly connected with the flattening base 3, the main body of the air cylinder 62 is fixedly arranged on the adjusting arm 61, and the output shaft is fixedly arranged on the flattening arm 4. When the air cylinder 62 is started, the telescopic rod of the air cylinder 62 pushes the adjusting arm 61 to rotate around the flattening seat 3, and meanwhile, the adjusting arm 61 drives the flattening roller 5 to rotate until the flattening roller 5 presses the diaphragm between the flattening roller 5 and the supporting roller 11; at this moment, the cylinder 62 is closed, the flattening arm 4 and the flattening seat 3 are kept relatively fixed by the limitation of the cylinder 62, the diaphragm can be flattened, and the possibility of adverse effects such as edge warping, marking, oblique wrinkling and the like on the diaphragm is greatly reduced.
Referring to fig. 3, the adjusting arm 61 is further provided with a switch 63 for controlling the on/off of the cylinder 62 and a pressure gauge 64 for detecting the working pressure of the cylinder 62. When adjusting flattening arm 4, directly pressing switch 63 can control opening and closing of cylinder 62, can know the operating pressure of cylinder 62 through manometer 64 to this control flattening roller 5 is to the degree that compresses tightly of diaphragm book 13, and control is convenient.
The implementation principle of the application is as follows: firstly, selecting a flattening roller 5 matched with the diaphragm according to the width of the diaphragm, and installing the flattening roller 5 at the top end of a flattening arm 4 through an inflatable shaft 51; then loosening the bolt 31, sliding and flattening the seat 3 along the support rod 2 according to the position of the cutter until the two ends of the flattening roller 5 are respectively aligned with the two ends of the diaphragm, and screwing the bolt 31 to fix the flattening seat 3; at the moment, winding the slit diaphragm 13 around a winding roller 12, supporting the diaphragm on a supporting roller 11, and winding the diaphragm into a diaphragm roll 13; simultaneously start cylinder 62 through switch 63, cylinder 62's telescopic link promotes regulating arm 61 and rotates round flattening seat 3, observe the operating pressure of cylinder 62 through manometer 64, when flattening roller 5 compresses tightly the diaphragm between flattening roller 5 and backing roll 11, close cylinder 62 through switch 63, cylinder 62's restriction makes flattening arm 4 and flattening seat 3 keep relatively fixed, can flatten the diaphragm, greatly reduced the diaphragm because of cutting produce stick up the limit, the impression, the possibility of adverse effect such as oblique wrinkle, the roughness of diaphragm has been improved effectively, and then the quality of cutting of diaphragm has been improved.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a compression roller device is cut to lithium cell diaphragm, includes organism (1), and organism (1) internal rotation is provided with backing roll (11) and wind-up roll (12), and the roll-up has diaphragm book (13), its characterized in that on wind-up roll (12): a support rod (2) is fixedly installed in the machine body (1), a flattening seat (3) is fixedly sleeved on the support rod (2), and a flattening arm (4) and an adjusting piece (6) for adjusting the angle of the flattening arm (4) are arranged on the flattening seat (3); the top end of the flattening arm (4) is provided with a flattening roller (5), and the flattening roller (5) compresses the diaphragm roll (13) on the supporting roller (11).
2. The lithium battery diaphragm slitting and pressing roller device according to claim 1, characterized in that: the adjusting part (6) comprises an adjusting arm (61) and a cylinder (62), the adjusting arm (61) is fixedly connected to the flattening seat (3), one end of the cylinder (62) is fixedly mounted on the adjusting arm (61), and the other end of the cylinder is fixedly mounted on the flattening arm (4).
3. The lithium battery diaphragm slitting and pressing roller device according to claim 2, characterized in that: and a switch (63) for controlling the opening and closing of the cylinder (62) and a pressure gauge (64) for detecting the working pressure of the cylinder (62) are arranged on the adjusting arm (61).
4. The lithium battery diaphragm slitting and pressing roller device according to claim 1, characterized in that: the top end fixed mounting of flattening arm (4) has physiosis axle (51), flattening roller (5) are installed on flattening arm (4) through physiosis axle (51).
5. The lithium battery diaphragm slitting and pressing roller device according to claim 1, characterized in that: the flattening seat (3) is fixedly arranged on the support rod (2) through a bolt (31) and a screw hole.
6. The lithium battery diaphragm slitting and pressing roller device according to claim 1, characterized in that: the flattening arm (4) is arranged on the flattening seat (3) through a bearing (41).
7. The lithium battery diaphragm slitting and pressing roller device according to claim 6, characterized in that: the flattening seat (3) is provided with a rotating groove (32) for accommodating the bearing (41).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531257.8U CN216302840U (en) | 2021-10-20 | 2021-10-20 | Compression roller device is cut to lithium cell diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122531257.8U CN216302840U (en) | 2021-10-20 | 2021-10-20 | Compression roller device is cut to lithium cell diaphragm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216302840U true CN216302840U (en) | 2022-04-15 |
Family
ID=81114348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122531257.8U Active CN216302840U (en) | 2021-10-20 | 2021-10-20 | Compression roller device is cut to lithium cell diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216302840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852747A (en) * | 2022-05-12 | 2022-08-05 | 东莞澳中新材料科技股份有限公司 | Lithium battery adhesive tape processing equipment and processing technology for processing lithium battery adhesive tape by using same |
-
2021
- 2021-10-20 CN CN202122531257.8U patent/CN216302840U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114852747A (en) * | 2022-05-12 | 2022-08-05 | 东莞澳中新材料科技股份有限公司 | Lithium battery adhesive tape processing equipment and processing technology for processing lithium battery adhesive tape by using same |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216302840U (en) | Compression roller device is cut to lithium cell diaphragm | |
| CN210176149U (en) | Positioning mechanism based on adhesive tape slitting machine | |
| CN217903354U (en) | Compression roller device is cut to lithium cell diaphragm | |
| CN110562791A (en) | Paper cutter and paper anti-curling device and method thereof | |
| CN214053169U (en) | Rolling device of titanium alloy plate | |
| CN113978111B (en) | Printing device and using method thereof | |
| CN211569574U (en) | Rolling equipment for paster | |
| CN210682685U (en) | Paper cutter and paper anti-curling device thereof | |
| CN212075849U (en) | Cutting machine with automatic deviation rectifying and adjusting functions | |
| CN217102295U (en) | Coiling device of coiling machine | |
| CN215710466U (en) | Masking film adhesive tape laminating machine convenient for deviation correction | |
| CN218664476U (en) | Winding device of coating machine | |
| CN218024542U (en) | Paper tube-free winding film winding device | |
| CN215592151U (en) | A roll up and level device for medical dialyzing paper | |
| CN219751531U (en) | Composite fabric winding device | |
| CN219448888U (en) | Quick efficient electrochemical aluminum winding and unwinding device | |
| CN214878976U (en) | Coiling knife of laminating machine | |
| CN111137723B (en) | Wood grain film winding machine | |
| CN220808885U (en) | Tipping paper gilding press with guiding function | |
| CN216189780U (en) | Device is tailor with sticky tape book to adhesive tape production | |
| CN220412348U (en) | Electrode foil winding device | |
| CN219729982U (en) | Independent driving device for upper compression roller of winding | |
| CN218361393U (en) | Cutting mechanism, reel changing device and coating machine | |
| CN216863102U (en) | Film slitting and winding device | |
| CN220866720U (en) | Rewinding machine for aluminum foil processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |