CN212024185U - Copper strips unwinding device is used in production of graphite alkene electric heat membrane - Google Patents
Copper strips unwinding device is used in production of graphite alkene electric heat membrane Download PDFInfo
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- CN212024185U CN212024185U CN201922421839.3U CN201922421839U CN212024185U CN 212024185 U CN212024185 U CN 212024185U CN 201922421839 U CN201922421839 U CN 201922421839U CN 212024185 U CN212024185 U CN 212024185U
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Abstract
The utility model relates to a copper strips unwinding device is used in production of graphite alkene electric heat membrane, including laminating machine and the copper strips unwinding device of portable locating laminating machine's unwinding mechanism both sides; copper strips unwinding device includes: the side plate, the rotating shaft, the first baffle disc and the unreeling shaft are arranged on the side plate; a first gear is arranged at one end of the rotating shaft, which is far away from the first baffle disc; a fixed shaft is arranged on the side plate and is parallel to the rotating shaft; the fixed shaft is positioned below the first gear, a second gear meshed with the first gear is rotatably arranged through a bearing, and the bearing is in clearance fit with the fixed shaft; the end of the fixed shaft, far away from the side plate, is provided with threads, and a spring pressing mechanism for limiting the rotation of the second gear is arranged at the threaded end of the fixed shaft; the fixed shaft is also provided with a baffle plate for limiting the axial movement of the second bearing; graphite alkene is copper strips unwinding device for electrothermal film production, can adjust unwinding device's rotation flexibility prevents to influence laminating machine tension stability because of unreeling too fast.
Description
Technical Field
The utility model relates to an unwinding device especially relates to a copper strips unwinding device is used in production of graphite alkene electric heat membrane.
Background
The laminating machine is the common equipment of graphite alkene electric heat membrane production and processing, and because of the both sides of graphite alkene electric heat membrane are packaged with the copper strips, so the unwinding mechanism both sides of laminating machine are provided with copper strips unwinding device, and interval between the copper strips unwinding device of both sides is adjustable, conveniently is applicable to the production of the graphite alkene electric heat membrane of different width.
The existing copper strip unwinding device is directly and rotatably installed on a side plate through a bearing, tension of a copper strip cannot be controlled in the process of unwinding the copper strip, and the problem of deviation of the copper strip in the laminating process is solved, so that the quality problem of products is caused.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art, the utility model provides a copper strips unwinding device is used in production of graphite alkene electric heat membrane.
The utility model provides a technical scheme: a copper strip unwinding device for producing a graphene electrothermal film comprises a film laminating machine and copper strip unwinding devices movably arranged on two sides of an unwinding mechanism of the film laminating machine;
copper strips unwinding device includes: the side plate is provided with a bearing seat;
one end of the rotating shaft penetrates through the bearing seat and is rotatably mounted on the side plate;
the first blocking disc is arranged at one end, back to the bearing seat, of the rotating shaft through a flange;
the unwinding shaft is arranged in the center of one surface, back to the rotating shaft, of the first blocking disc;
a first gear is arranged at one end of the rotating shaft, which is far away from the first baffle disc; the side plate is positioned right below the rotating shaft, is parallel to the rotating shaft and is provided with a fixed shaft; the fixed shaft is positioned below the first gear, and is rotatably provided with a second gear meshed with the first gear through a bearing, and the bearing is in clearance fit with the fixed shaft; the end, far away from the side plate, of the fixed shaft is provided with threads, and a spring pressing mechanism for limiting the rotation of the second gear is arranged at the threaded end of the fixed shaft; and the fixed shaft is also provided with a baffle plate for limiting the axial movement of the second bearing.
Preferably, the spring pressing mechanism comprises a first locking nut, a pressing sheet, a pressing spring and a thrust bearing; the first lock nut is arranged at the threaded end of the fixed shaft and is abutted with the pressing sheet; one end of the compression spring is connected with the pressing sheet, the other end of the compression spring is connected with the thrust bearing, the thrust bearing is abutted to a bearing of the second gear, and the thrust bearing is in clearance fit with the fixed shaft.
Preferably, a cushion pad is arranged between the second gear and the baffle.
Preferably, one end of the unreeling shaft, which is far away from the first baffle disc, is provided with a thread; the second retaining disc is coaxially mounted on the unwinding shaft with the first retaining disc through a second lock nut.
Preferably, the first baffle disc and the second baffle disc are provided with clamping blocks for clamping copper strip coil materials on one surfaces facing the unwinding shaft.
Preferably, the unwinding shaft is an inflatable shaft.
The utility model provides a pair of copper strips unwinding device is used in production of graphite alkene electric heat membrane compares with prior art, and simple structure can adjust according to the operation actual conditions unwinding device unreel and rotate the flexibility, prevent to lead to unreeling too much and influence laminating machine tension stability because unwinding device rotates the inertia that brings at the excessive speed.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
fig. 1 is a structural diagram of an unwinding device provided by the present invention.
Description of the drawings: 1-side plate, 101-bearing seat, 2-rotating shaft, 201-first gear, 3-first baffle disc, 301-clamping block, 4-unreeling shaft, 401-second locking nut, 5-second baffle disc, 6-fixed shaft, 601-baffle plate, 602-buffer pad, 603-bearing, 604-second gear, 7-spring pressing mechanism, 701-pressing plate, 702-first locking nut, 703-pressing spring and 704-thrust bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1, a copper strip unwinding device for producing a graphene electrothermal film comprises a film laminating machine (not shown in the figure) and copper strip unwinding devices movably arranged on two sides of an unwinding mechanism of the film laminating machine;
copper strips unwinding device includes: a side plate 1, wherein a bearing seat 101 is arranged on the side plate 1;
a rotating shaft 2, one end of which 2 is rotatably mounted to the side plate 1 through the bearing housing 101;
the first baffle disc 3 is arranged at one end, back to the bearing seat 101, of the rotating shaft 2 through a flange;
the unwinding shaft 4 is mounted at the central position of one surface, back to the rotating shaft 2, of the first blocking disc 3;
a first gear 201 is arranged at one end of the rotating shaft 2 far away from the first baffle disc 3; a fixed shaft 6 is arranged on the side plate 1, is positioned under the rotating shaft 2, is parallel to the rotating shaft 2 and is provided with a fixed shaft; the fixed shaft 6 is positioned below the first gear 201, a second gear 604 meshed with the first gear 201 is rotatably arranged on the fixed shaft through a bearing 603, and the bearing 603 is in clearance fit with the fixed shaft 6; the fixed shaft 6 is threaded at one end far away from the side plate 1, and a spring pressing mechanism 7 for limiting the rotation of the second gear 604 is arranged at the threaded end of the fixed shaft 6; the fixed shaft 6 is further provided with a baffle 601 for limiting the axial movement of the second gear 604.
Preferably, the spring pressing mechanism 7 comprises a first locking nut 702, a pressing plate 701, a pressing spring 703 and a thrust bearing 704; the first locking nut 702 is arranged at the threaded end of the fixed shaft 6 and is abutted with the pressing sheet 701; one end of the pressing spring 703 is connected with the pressing sheet 701, the other end of the pressing spring is connected with the thrust bearing 704, the thrust bearing 704 is abutted against the bearing 603 of the second gear 604, and the thrust bearing 704 is in clearance fit with the fixed shaft 6.
In this embodiment, one surface of the second gear 604 abuts against the thrust bearing 704, and the other surface of the second gear 604 abuts against the baffle 601, so that an operator tightens the first locking nut 702 to enable the spring pressing mechanism 7 to apply an axial pressure to the second gear 604, thereby slowing down the rotation speed of the second gear 604, and controlling the overall rotation speed of the unwinding device.
The thrust bearing 704 can improve the rotational flexibility of the spring hold-down mechanism 7.
The bearing 603 is in interference fit with the second gear 604, and the bearing 603 is in clearance fit with the fixed shaft 6; the thrust bearing 704 is in clearance fit with the fixed shaft 6, the interference fit prevents the second gear 604 from moving relative to the bearing 603, and the clearance fit allows the bearing 603 to move axially on the fixed shaft 6.
Preferably, a cushion 602 is disposed between the second gear 604 and the baffle 601; the cushion 602 is made of an elastic material, such as rubber, on one hand, the rotation speed of the second gear 604 can be effectively reduced because the cushion 602 has a high friction force, and on the other hand, the cushion 602 is made of an elastic material and has a certain deformation space, so that the rotation speed of the second gear 604 becomes more controllable.
Preferably, one end of the unreeling shaft 4 far away from the first baffle disc 3 is threaded; the second catch plate 5 is mounted to the unwinding shaft 4 coaxially with the first catch plate 3 via a second lock nut 401.
In this embodiment, the clamping blocks 301 for clamping the copper strip coil are arranged on the surfaces, facing the unwinding shaft 4, of the first stopping disc 3 and the second stopping disc 5; when the second locking nut 401 of the second stopping disc 5 is screwed down, the second stopping disc 5 will be close to the first stopping disc 3, and the clamping block 301 can clamp the copper strip coil installed on the unwinding shaft 4 from two directions.
Preferably, the unreeling shaft 4 is an inflatable shaft; the inflatable shaft can automatically adjust the diameter of the shaft to adapt to the sleeving of copper strip coils with different inner diameters.
The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes made by the present specification can be changed, or directly or indirectly applied to other related technical fields, and all the same principles are included in the protection scope of the present invention.
Claims (6)
1. A copper strip unwinding device for producing a graphene electrothermal film comprises a film laminating machine and copper strip unwinding devices movably arranged on two sides of an unwinding mechanism of the film laminating machine;
copper strips unwinding device includes: the side plate is provided with a bearing seat;
one end of the rotating shaft penetrates through the bearing seat and is rotatably mounted on the side plate;
the first blocking disc is arranged at one end, back to the bearing seat, of the rotating shaft through a flange;
the unwinding shaft is arranged in the center of one surface, back to the rotating shaft, of the first blocking disc;
the device is characterized in that a first gear is arranged at one end, far away from the first baffle disc, of the rotating shaft; the side plate is positioned right below the rotating shaft, is parallel to the rotating shaft and is provided with a fixed shaft; the fixed shaft is positioned below the first gear, and is rotatably provided with a second gear meshed with the first gear through a bearing, and the bearing is in clearance fit with the fixed shaft; the end, far away from the side plate, of the fixed shaft is provided with threads, and a spring pressing mechanism for limiting the rotation of the second gear is arranged at the threaded end of the fixed shaft; and the fixed shaft is also provided with a baffle plate for limiting the axial movement of the second bearing.
2. The copper strip unwinding device for producing the graphene electrothermal film as claimed in claim 1, wherein the spring pressing mechanism comprises a first locking nut, a pressing plate, a pressing spring and a thrust bearing; the first lock nut is arranged at the threaded end of the fixed shaft and is abutted with the pressing sheet; one end of the compression spring is connected with the pressing sheet, the other end of the compression spring is connected with the thrust bearing, and the thrust bearing is abutted with a bearing of the second gear; and the thrust bearing is in clearance fit with the fixed shaft.
3. The copper strip unwinding device for producing the graphene electrothermal film as claimed in claim 1, wherein a cushion pad is arranged between the second gear and the baffle.
4. The copper strip unwinding device for producing the graphene electrothermal film according to claim 1, wherein a thread is turned at one end of the unwinding shaft, which is far away from the first baffle disc; the second retaining disc is coaxially mounted on the unwinding shaft with the first retaining disc through a second lock nut.
5. The copper strip unwinding device for producing the graphene electrothermal film as claimed in claim 4, wherein clamping blocks for clamping a copper strip coil are arranged on the surfaces, facing the unwinding shaft, of the first retaining plate and the second retaining plate.
6. The copper strip unwinding device for producing the graphene electrothermal film as claimed in claim 1, wherein the unwinding shaft is an air expansion shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922421839.3U CN212024185U (en) | 2019-12-27 | 2019-12-27 | Copper strips unwinding device is used in production of graphite alkene electric heat membrane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922421839.3U CN212024185U (en) | 2019-12-27 | 2019-12-27 | Copper strips unwinding device is used in production of graphite alkene electric heat membrane |
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| Publication Number | Publication Date |
|---|---|
| CN212024185U true CN212024185U (en) | 2020-11-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922421839.3U Active CN212024185U (en) | 2019-12-27 | 2019-12-27 | Copper strips unwinding device is used in production of graphite alkene electric heat membrane |
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| CN (1) | CN212024185U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758729A (en) * | 2021-01-13 | 2021-05-07 | 白银有色长通电线电缆有限责任公司 | Vertical copper strip rewinding machine |
| CN112938038A (en) * | 2021-01-28 | 2021-06-11 | 江苏兴达钢帘线股份有限公司 | Packing belt circulation device |
-
2019
- 2019-12-27 CN CN201922421839.3U patent/CN212024185U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112758729A (en) * | 2021-01-13 | 2021-05-07 | 白银有色长通电线电缆有限责任公司 | Vertical copper strip rewinding machine |
| CN112758729B (en) * | 2021-01-13 | 2022-07-01 | 白银有色长通电线电缆有限责任公司 | Vertical copper strip rewinding machine |
| CN112938038A (en) * | 2021-01-28 | 2021-06-11 | 江苏兴达钢帘线股份有限公司 | Packing belt circulation device |
| CN112938038B (en) * | 2021-01-28 | 2022-12-09 | 江苏兴达钢帘线股份有限公司 | Packing belt circulation device |
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