CN112678626A - Three-layer co-extrusion type lithium battery diaphragm unwinding mechanism - Google Patents
Three-layer co-extrusion type lithium battery diaphragm unwinding mechanism Download PDFInfo
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- CN112678626A CN112678626A CN202011389884.6A CN202011389884A CN112678626A CN 112678626 A CN112678626 A CN 112678626A CN 202011389884 A CN202011389884 A CN 202011389884A CN 112678626 A CN112678626 A CN 112678626A
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 title claims abstract description 15
- 238000001125 extrusion Methods 0.000 title claims abstract description 11
- 238000004804 winding Methods 0.000 claims abstract description 65
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention relates to the technical field of unwinding mechanisms, and particularly discloses a three-layer co-extrusion type lithium battery diaphragm unwinding mechanism which comprises an unwinding roller; a left cover plate and a right cover plate are respectively arranged at the left end and the right end of the unwinding roller, and transmission shafts are fixedly connected to the ends, far away from the unwinding roller, of the left cover plate and the right cover plate; unreel the winding up roller and include fixed winding up roller and the activity winding up roller through bolted connection, the left side and the left apron fixed connection of fixed winding up roller, the activity winding up roller passes through the bolt and installs on right apron. The fixed winding roller and the movable winding roller are detachably connected through the matching between the first fixed meshing teeth on the first connecting column and the first inserting meshing teeth on the inner wall of the first connecting sleeve, and the other end of the movable winding roller is detachably mounted through the matching between the second connecting column and the second connecting sleeve on the right cover plate, so that the unwinding winding roller is convenient to mount and dismount.
Description
Technical Field
The invention relates to the technical field of unwinding mechanisms, in particular to a three-layer co-extrusion type lithium battery diaphragm unwinding mechanism. The project is a new project of new energy automobiles and intelligent networked automobiles.
Background
With the continuous expansion of the application field of lithium batteries and the improvement of the demand of people on lithium battery products, how to obtain the lithium battery with excellent performance becomes a hot point of attention of people. The lithium battery diaphragm is one of the core components of the lithium battery, and the cost of the lithium battery diaphragm approximately accounts for two to three times of the cost of the whole lithium battery. The performance of the lithium battery has very important influence on the overall performance of the lithium battery, and is one of the key technologies for restricting the development of the lithium battery.
The most formula structures as an organic whole that unreel that current three-layer is crowded type lithium cell diaphragm unwinding mechanism altogether used are difficult to dismantle, and the maintenance is inconvenient, and flexibility and practicality are relatively poor, need improve it.
Disclosure of Invention
The invention aims to provide a three-layer co-extrusion type lithium battery diaphragm unwinding mechanism to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: a three-layer co-extrusion type lithium battery diaphragm unwinding mechanism comprises an unwinding roller; a left cover plate and a right cover plate are respectively arranged at the left end and the right end of the unreeling roller, transmission shafts are fixedly connected to the ends, far away from the unreeling roller, of the left cover plate and the right cover plate, and the transmission shafts on the left cover plate are connected with driving cylinders through shaft coupling transmission; the unwinding winding roller comprises a fixed winding roller and a movable winding roller which are connected through a bolt, the left side of the fixed winding roller is fixedly connected with a left cover plate, and the movable winding roller is installed on a right cover plate through a bolt;
a first connecting column is arranged at one end of the fixed winding roller, which is close to the movable winding roller, and a first fixed meshing tooth is arranged on the outer wall of the first connecting column; a first connecting sleeve is arranged at one end of the movable winding roller, which is close to the fixed winding roller, and a first inserting meshing tooth meshed with the first fixed meshing tooth is arranged on the inner wall of the first connecting sleeve; a second connecting column is arranged at one end of the movable winding roller, which is far away from the fixed winding roller, and second fixed meshing teeth are arranged on the outer wall of the second connecting column; and a second connecting sleeve is arranged on one surface of the right cover plate close to the movable winding roller, and second inserting meshing teeth meshed with the second fixed meshing teeth are arranged on the inner wall of the second connecting sleeve.
Preferably, the centers of the first connecting column and the second connecting column are provided with inserting columns, and the centers of the first connecting sleeve and the second connecting sleeve are provided with inserting grooves matched with the inserting columns in structure.
Preferably, a plurality of mounting holes are formed in the first connecting sleeve, the second connecting sleeve, the first connecting column and the second connecting column in an array mode, and the inserting column is mounted on the first connecting sleeve and the second connecting sleeve through the matching of the bolts and the mounting holes.
Preferably, the plug column is of a polygon structure.
Preferably, the outer walls of the first connecting sleeve and the second connecting sleeve are all kept on the same horizontal line with the outer wall of the fixed winding roller.
Compared with the prior art, the invention has the beneficial effects that:
1. the unwinding winding roller comprises a fixed winding roller and a movable winding roller which are connected through a bolt, the fixed winding roller and the movable winding roller are detachably connected through the matching between a first fixed meshing tooth on a first connecting column and a first inserting meshing tooth on the inner wall of a first connecting sleeve, the other end of the movable winding roller is detachably mounted through the matching between a second connecting column and a second connecting sleeve on a right cover plate, and the unwinding winding roller is greatly convenient to mount and dismount.
2. The invention can achieve the purpose of adjusting the unreeling width of the unreeling roller by changing the installation number of the movable rollers, is suitable for unreeling lithium battery diaphragms with various sizes, has stronger flexibility and practicability and reduces the production cost.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic structural diagram of an unwinding roller according to the present invention;
FIG. 3 is a schematic view of a first coupling sleeve according to the present invention;
fig. 4 is a schematic view showing a detailed structure of the second coupling sleeve of the present invention.
In the figure: 1. unwinding and winding rollers; 2. a left cover plate; 3. a right cover plate; 4. a drive shaft; 5. a driving cylinder; 6. fixing the winding roller; 7. a movable winding roller; 8. a first connecting column; 9. a first fixed meshing tooth; 10. a first connecting sleeve; 11. a first plug-in engagement tooth; 12. a second connecting column; 13. a second fixed meshing tooth; 14. a second connecting sleeve; 15. a second plug-in engagement tooth; 16. inserting the column; 17. inserting grooves; 18. and (7) installing holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1-4, the present invention provides a technical solution: a three-layer co-extrusion type lithium battery diaphragm unwinding mechanism comprises an unwinding roller 1; a left cover plate 2 and a right cover plate 3 are respectively arranged at the left end and the right end of the unwinding roller 1, one ends of the left cover plate 2 and the right cover plate 3, which are far away from the unwinding roller 1, are fixedly connected with a transmission shaft 4, and the transmission shaft 4 on the left cover plate 2 is connected with a driving cylinder 5 through a coupling in a transmission manner; the unwinding winding roller 1 comprises a fixed winding roller 6 and a movable winding roller 7 which are connected through a bolt, the left side of the fixed winding roller 6 is fixedly connected with the left cover plate 2, and the movable winding roller 7 is installed on the right cover plate 3 through a bolt;
a first connecting column 8 is arranged at one end of the fixed winding roller 6 close to the movable winding roller 7, and a first fixed meshing tooth 9 is arranged on the outer wall of the first connecting column 8; a first connecting sleeve 10 is arranged at one end of the movable winding roller 7 close to the fixed winding roller 6, and a first inserting meshing tooth 11 meshed with the first fixed meshing tooth 9 is arranged on the inner wall of the first connecting sleeve 10; a second connecting column 12 is arranged at one end of the movable winding roller 7 far away from the fixed winding roller 6, and a second fixed meshing tooth 13 is arranged on the outer wall of the second connecting column 12; a second connecting sleeve 14 is arranged on one surface of the right cover plate 3 close to the movable winding roller 7, and a second inserting and meshing tooth 15 meshed with the second fixed meshing tooth 13 is arranged on the inner wall of the second connecting sleeve 14.
Furthermore, the centers of the first connecting column 8 and the second connecting column 12 are both provided with a plug column 16, and the centers of the first connecting sleeve 10 and the second connecting sleeve 14 are both provided with a plug groove 17 matched with the plug column 16 in structure.
Furthermore, a plurality of mounting holes 18 are formed in the first connecting sleeve 10, the second connecting sleeve 14, the first connecting column 8 and the second connecting column 12 in an array mode, and the inserting column 16 is mounted on the first connecting sleeve 10 and the second connecting sleeve 14 through matching of bolts and the mounting holes 18.
Further, the plug-in post 16 is a polygon structure.
Further, the outer walls of the first connecting sleeve 10 and the second connecting sleeve 14 are all kept on the same horizontal line with the outer wall of the fixed winding roller 6.
The working principle is as follows: before the invention is used, an operator firstly aligns the first connecting sleeve 10 of the movable winding roller 7 with the fixed winding roller 6, then inserts the first connecting sleeve 10 into the first connecting column 8 on the fixed winding roller 6, so that the first fixed meshing teeth 9 on the first connecting column 9 are clamped with the first splicing meshing teeth 11 on the inner wall of the first connecting sleeve, simultaneously inserts the splicing column 16 on the first connecting column 9 into the splicing groove 17 in the first connecting sleeve 10, and fixes the first connecting column 9 on the first connecting sleeve 10 by using a bolt; then, an operator clamps a second fixed meshing tooth 13 on a second connecting column 12 at the other end of the movable winding roller 7 and a second inserting meshing tooth 15 on the inner wall of a second connecting sleeve 14 on the right cover plate 3, simultaneously inserts an inserting column 16 on the second connecting column 12 into an inserting groove 17 in the second connecting sleeve 14, and fixes the second connecting column 12 on the second connecting sleeve 14 by using a bolt; accomplish the equipment to unreeling winding up roller 1, and can reach the purpose of adjusting the wide width that unreels winding up roller 1 through the installation quantity that changes movable winding up roller 7, be applicable to the work of unreeling of the lithium battery diaphragm of multiple size, flexibility and practicality are stronger, reduction in production cost.
It is worth noting that: the whole device realizes control over the device through the master control button, and the device matched with the control button is common equipment, belongs to the existing mature technology, and is not repeated for the electrical connection relation and the specific circuit structure.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a three-layer is crowded type lithium cell diaphragm unwinding mechanism altogether which characterized in that: comprises an unreeling roller (1); a left cover plate (2) and a right cover plate (3) are respectively arranged at the left end and the right end of the unreeling roller (1), one ends, far away from the unreeling roller (1), of the left cover plate (2) and the right cover plate (3) are fixedly connected with transmission shafts (4), and the transmission shafts (4) on the left cover plate (2) are connected with driving cylinders (5) through shaft coupling transmission; the unwinding winding roller (1) comprises a fixed winding roller (6) and a movable winding roller (7) which are connected through a bolt, the left side of the fixed winding roller (6) is fixedly connected with the left cover plate (2), and the movable winding roller (7) is installed on the right cover plate (3) through a bolt;
a first connecting column (8) is arranged at one end of the fixed winding roller (6) close to the movable winding roller (7), and a first fixed meshing tooth (9) is arranged on the outer wall of the first connecting column (8); a first connecting sleeve (10) is arranged at one end of the movable winding roller (7) close to the fixed winding roller (6), and a first inserting meshing tooth (11) meshed with the first fixed meshing tooth (9) is arranged on the inner wall of the first connecting sleeve (10); a second connecting column (12) is arranged at one end of the movable winding roller (7) far away from the fixed winding roller (6), and second fixed meshing teeth (13) are arranged on the outer wall of the second connecting column (12); and a second connecting sleeve (14) is arranged on one surface of the right cover plate (3) close to the movable winding roller (7), and second inserting meshing teeth (15) meshed with the second fixed meshing teeth (13) are arranged on the inner wall of the second connecting sleeve (14).
2. The unwinding mechanism for the three-layer co-extrusion lithium battery diaphragm of claim 1, characterized in that: the center of the first connecting column (8) and the center of the second connecting column (12) are both provided with a plug column (16), and the center of the first connecting sleeve (10) and the center of the second connecting sleeve (14) are both provided with a plug groove (17) matched with the structure of the plug column (16).
3. The unwinding mechanism for the three-layer co-extrusion lithium battery diaphragm of claim 1, characterized in that: a plurality of mounting holes (18) are formed in the first connecting sleeve (10), the second connecting sleeve (14), the first connecting column (8) and the second connecting column (12) in an array mode, and the inserting column (16) is mounted on the first connecting sleeve (10) and the second connecting sleeve (14) through the matching of bolts and the mounting holes (18).
4. The three-layer co-extrusion type lithium battery diaphragm unwinding mechanism of claim 2, characterized in that: the plug-in column (16) is of a polygon structure.
5. The unwinding mechanism for the three-layer co-extrusion lithium battery diaphragm of claim 1, characterized in that: the outer walls of the first connecting sleeve (10) and the second connecting sleeve (14) are all kept on the same horizontal line with the outer wall of the fixed winding roller (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011389884.6A CN112678626A (en) | 2020-12-02 | 2020-12-02 | Three-layer co-extrusion type lithium battery diaphragm unwinding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011389884.6A CN112678626A (en) | 2020-12-02 | 2020-12-02 | Three-layer co-extrusion type lithium battery diaphragm unwinding mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN112678626A true CN112678626A (en) | 2021-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011389884.6A Pending CN112678626A (en) | 2020-12-02 | 2020-12-02 | Three-layer co-extrusion type lithium battery diaphragm unwinding mechanism |
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| CN (1) | CN112678626A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0791552A1 (en) * | 1996-02-13 | 1997-08-27 | Alphacan | Reel for unwinding coils of tubes, profiles or the like, in particular made from plastic material |
| CN204454092U (en) * | 2015-02-06 | 2015-07-08 | 宁波亿隆包装材料有限公司 | Dismounting type tape drum |
| CN207090585U (en) * | 2017-08-11 | 2018-03-13 | 浙江爱利斯染整有限公司 | A kind of cloth-rolling device |
| CN210619765U (en) * | 2019-07-16 | 2020-05-26 | 江西盐业包装有限公司 | Unwinding device of splitting machine |
| CN210914627U (en) * | 2019-07-19 | 2020-07-03 | 江苏诺迪新材料科技有限公司 | Film pressure roller for producing anti-static film |
| CN111807160A (en) * | 2020-07-22 | 2020-10-23 | 张海洋 | Textile machinery winding roller with speed measuring unit separately arranged |
-
2020
- 2020-12-02 CN CN202011389884.6A patent/CN112678626A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0791552A1 (en) * | 1996-02-13 | 1997-08-27 | Alphacan | Reel for unwinding coils of tubes, profiles or the like, in particular made from plastic material |
| CN204454092U (en) * | 2015-02-06 | 2015-07-08 | 宁波亿隆包装材料有限公司 | Dismounting type tape drum |
| CN207090585U (en) * | 2017-08-11 | 2018-03-13 | 浙江爱利斯染整有限公司 | A kind of cloth-rolling device |
| CN210619765U (en) * | 2019-07-16 | 2020-05-26 | 江西盐业包装有限公司 | Unwinding device of splitting machine |
| CN210914627U (en) * | 2019-07-19 | 2020-07-03 | 江苏诺迪新材料科技有限公司 | Film pressure roller for producing anti-static film |
| CN111807160A (en) * | 2020-07-22 | 2020-10-23 | 张海洋 | Textile machinery winding roller with speed measuring unit separately arranged |
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