CN221165269U - Waste material removing and rewinding equipment for lithium battery diaphragm - Google Patents
Waste material removing and rewinding equipment for lithium battery diaphragm Download PDFInfo
- Publication number
- CN221165269U CN221165269U CN202323404588.0U CN202323404588U CN221165269U CN 221165269 U CN221165269 U CN 221165269U CN 202323404588 U CN202323404588 U CN 202323404588U CN 221165269 U CN221165269 U CN 221165269U
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- unreeling
- rewinding
- lithium battery
- electric control
- winding
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 26
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 26
- 239000002699 waste material Substances 0.000 title claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- 238000012544 monitoring process Methods 0.000 claims abstract description 4
- 238000004804 winding Methods 0.000 claims description 48
- 238000005096 rolling process Methods 0.000 claims description 20
- 238000009434 installation Methods 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000007547 defect Effects 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006255 coating slurry Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
Abstract
The utility model discloses waste removal rewinding equipment for a lithium battery diaphragm, relates to the technical field of manufacturing of lithium battery diaphragms, and can solve the problem of low working efficiency of manually removing bad sections in diaphragm rolls in the prior art. The waste removal and rewinding equipment for the lithium battery diaphragm provided by the embodiment of the utility model comprises at least one rewinding module, a controller for controlling the rewinding module and a proximity sensor for monitoring the unreeling length, wherein: the rewinding module comprises an unreeling mechanism, a tensioning mechanism and a reeling mechanism which are connected with the controller, and a signal acquisition end of the proximity sensor is arranged towards the unreeling mechanism.
Description
Technical Field
The utility model relates to the technical field of manufacturing of lithium battery diaphragms, in particular to waste material removing and rewinding equipment for lithium battery diaphragms.
Background
In the production and manufacturing process of the lithium battery diaphragm, after the base film is manufactured, the base film is required to be coated and dried through a coating system to form a semi-finished diaphragm, and the semi-finished diaphragm is transferred to a slitting system to be slit into finished diaphragm rolls after the rolling is completed, so that the finished diaphragm rolls are used for the subsequent production and manufacturing of lithium batteries.
Since lithium battery separator is a key core material for lithium battery manufacturing, the material requirement is high, and during the separator manufacturing process, a waste section may appear at one section or a certain position of the separator roll due to various reasons, for example, small particles appear in coating slurry, and the small particles are coated on the separator, so that the separator at the position cannot be used for subsequent lithium battery production any more, and at present, after detecting that the defect appears and marking is performed, a coating system and a slitting system usually manually unwind and rewind again for a finished separator roll with the waste section, and the defect section is removed during the unwinding and rewinding process, but the defect section of the separator roll is manually removed, so that the working efficiency is low.
Against the above background, the inventors devised a scrap removal and rewinding device for lithium battery separator to solve one or more of the above problems, and thus, the present application has been made.
Disclosure of utility model
The application aims to provide waste removal rewinding equipment for a lithium battery diaphragm, which is used for solving the problem of low working efficiency of manually removing bad sections in a diaphragm roll in the prior art.
In order to solve the technical problems, the utility model adopts the following scheme:
the present application provides: waste removal rewinding device for lithium battery separator, comprising at least one rewinding module and a controller for controlling the rewinding module, and a proximity sensor for monitoring the unwinding length, wherein:
The rewinding module comprises an unreeling mechanism, a tensioning mechanism and a reeling mechanism which are connected with the controller, and a signal acquisition end of the proximity sensor is arranged towards the unreeling mechanism.
Preferably, the automatic rewinding machine further comprises an electric control cabinet and a power cabinet which are arranged side by side, wherein at least two rewinding modules are arranged, and the two or more rewinding modules are uniformly distributed between the electric control cabinet and the power cabinet along the vertical direction.
Preferably, the unreeling mechanism is arranged close to the rear ends of the electric control cabinet and the power cabinet, the reeling mechanism is arranged close to the front ends of the electric control cabinet and the power cabinet, and the tensioning mechanism is arranged in the middle of the electric control cabinet and the power cabinet.
Preferably, the unreeling mechanism comprises an unreeling installation seat, an unreeling motor, an unreeling air expansion shaft and an unreeling roller, wherein:
The unreeling air-expanding shaft is fixed on an output shaft of the unreeling motor and is coaxially arranged with the unreeling motor, the unreeling mounting seat is fixed on the electric control cabinet and the power cabinet, the unreeling motor is fixed on the unreeling mounting seat, and two ends of the unreeling roller are rotatably connected on the unreeling mounting seat.
Preferably, the unreeling mechanism further comprises a reinforcing rod which is transversely arranged, and two ends of the reinforcing rod are fixedly connected with the two unreeling installation seats respectively.
Preferably, the tensioning mechanism comprises a tensioning motor, a tensioning roller assembly and a rubber roller, wherein the tensioning roller assembly and the rubber roller are driven by the tensioning motor, the tensioning roller assembly is close to the unreeling mechanism, and the rubber roller is close to the reeling mechanism.
Preferably, the tensioning motor is fixed in the power cabinet, the tensioning roller assembly comprises at least two tensioning roller main bodies, and two ends of each tensioning roller main body are respectively connected with the power cabinet and the electric control cabinet in a rotating mode.
Preferably, the winding mechanism comprises a winding sliding plate, a winding air expansion shaft, a winding air cylinder and a roll shaft mounting seat, wherein:
The rolling sliding plate is connected to the power cabinet and the electric control cabinet in a sliding manner along the transverse direction, the roller shaft installation seat is fixedly connected to the rolling sliding plate, two ends of the rolling air expansion shaft are rotationally connected to the roller shaft installation seat, and one end, far away from the rolling air expansion shaft, of the roller shaft installation seat extends into the power cabinet and the electric control cabinet and is fixedly connected with the output end of the rolling air cylinder.
Preferably, the winding mechanism further comprises a connecting rod which is transversely arranged, and two ends of the connecting rod are fixedly connected with two winding sliding plates which are connected to the side walls of the power cabinet and the electric control cabinet in a sliding mode respectively.
Preferably, the electric control cabinet also comprises a plurality of transversely arranged fixed cross beams, and two ends of each fixed cross beam are respectively and fixedly connected with the electric control cabinet and the power cabinet.
The utility model has the beneficial effects that:
according to the application, the rewinding module, the controller and the proximity sensor are arranged, the proximity sensor can collect the unwinding length of the diaphragm coil on the unwinding mechanism, so that the waste material section is in an unwinding state, the controller can control the rewinding module to pause, at the moment, the waste material section is manually removed, the qualified part is well connected, and the rewinding is performed.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of a front view structure according to another embodiment of the present utility model;
FIG. 3 is a schematic top view of an embodiment of the present utility model;
Fig. 4 is a schematic cross-sectional view of A-A in fig. 3.
Reference numerals illustrate:
1-electric control cabinet, 2-power cabinet, 31-unreeling mechanism, 311-unreeling motor, 312-unreeling air-expanding shaft, 313-unreeling roller, 314-unreeling installation seat, 315-reinforcing rod, 32-tensioning mechanism, 321-tensioning roller main body, 322-rubber roller, 33-reeling mechanism, 331-reeling sliding plate, 332-reeling air-expanding shaft, 333-roller installation seat, 334-guide rail, 335-connecting rod and 4-fixed cross beam.
Detailed Description
The present utility model will be described in further detail with reference to examples and drawings, but embodiments of the present utility model are not limited thereto.
In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "longitudinal", "lateral", "horizontal", "inner", "outer", "front", "rear", "top", "bottom", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "configured," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The utility model is described in detail below by reference to the attached drawings and in connection with the embodiments: a step of
Referring to fig. 1 to 4, the present embodiment provides a scrap removal and rewinding device for lithium battery separator, comprising at least one rewinding module and a controller for controlling the rewinding module, and a proximity sensor for monitoring the unwinding length, wherein:
The rewinding module comprises an unreeling mechanism 31, a tensioning mechanism 32 and a reeling mechanism 33 which are connected with the controller, and a signal acquisition end of the proximity sensor is arranged towards the unreeling mechanism 31.
The design concept of the application is as follows: through setting up rewinding module, controller and proximity sensor, and proximity sensor can gather the unwinding length of diaphragm book on unwinding mechanism 31 for the waste material section is in the state of expansion, and the controller can control rewinding module and pause, and the waste material section is got rid of to the manual work this moment, and it is good to link up qualified part again, carries out the rolling again can, for manual unreeling and rewinding among the prior art, need not the manual work unreel, the rewinding, only need the manual work get rid of the waste material section can, has saved manual operation's step, and the rewinding is efficient.
Because the length of the finished diaphragm rolls has corresponding specifications, each finished diaphragm roll has corresponding radial dimension parameters, the signal acquisition end of the proximity sensor is arranged towards the winding mechanism 33, so that the finished diaphragm roll on the unwinding mechanism 31 is not unwound one circle, the thickness is thinned once, the sensor can send a pulse signal to the controller, the controller can acquire the unwinding length of the unwinding mechanism 31 according to the number of times of the received pulse signal and the length of a single circle of the finished diaphragm roll, therefore, after the waste section of the diaphragm roll is unwound between the unwinding mechanism 31 and the winding mechanism 33 by the unwinding mechanism 31, the controller can send a pause signal to the rewinding module, at the moment, an operator can manually remove the waste section, and after the rewinding is completed, the rewinding module can complete the removal of waste, and the rewinding is finished into a qualified finished diaphragm roll.
The controller adopted in this embodiment is a common PLC, and is not described here in detail.
Some preferred schemes under the path contemplated by this embodiment are as follows:
In some preferred example embodiments, the device further comprises an electric control cabinet 1 and a power cabinet 2 which are arranged side by side, wherein at least two rewinding modules are arranged, and the two or more rewinding modules are uniformly distributed between the electric control cabinet 1 and the power cabinet 2 along the vertical direction. Through setting up automatically controlled cabinet 1 and power cabinet 2 side by side to set up more than two and follow the rewinding module of vertical distribution, can improve the space utilization between automatically controlled cabinet 1 and the power cabinet 2, simultaneously, improve rewinding efficiency, reduce the time waste of rewinding module in rolling, unreeling in-process.
In some preferred embodiments, the unreeling mechanism 31 is disposed near the rear ends of the electric control cabinet 1 and the power cabinet 2, the reeling mechanism 33 is disposed near the front ends of the electric control cabinet 1 and the power cabinet 2, and the tensioning mechanism 32 is located in the middle of the electric control cabinet 1 and the power cabinet 2. Unreeling mechanism 31 is located automatically controlled cabinet 1 and power cabinet 2 rear end, and winding mechanism 33 is close to automatically controlled cabinet 1 and power cabinet 2, can make things convenient for operating personnel's waste material to get rid of the operation.
In some preferred embodiments, the unreeling mechanism 31 comprises an unreeling mount 314, an unreeling motor 311, an unreeling inflatable shaft 312, and an over-reeling roller 313, wherein:
The unreeling air expansion shaft 312 is fixed on the output shaft of the unreeling motor 311 and is coaxially arranged with the unreeling motor, the unreeling mounting seat 314 is fixed on the electric control cabinet 1 and the power cabinet 2, the unreeling motor 311 is fixed on the unreeling mounting seat 314, and two ends of the unreeling roller 313 are rotatably connected on the unreeling mounting seat 314. In this embodiment, the unreeling installation seat 314 is disposed on the rear side surfaces of the power cabinet 2 and the electric control cabinet 1, so that the whole unreeling mechanism 31 is located at the rear of the power cabinet 2 and the electric control cabinet 1, so that an operator can conveniently install the diaphragm coil, and the unreeling air-expanding shaft 312, the unreeling shaft and the unreeling motor 311 are common structural parts in the industry in this embodiment.
Specifically, the unreeling mechanism 31 further includes a reinforcing rod 315 that is transversely disposed, and two ends of the reinforcing rod 315 are fixedly connected with two unreeling mounting seats 314 respectively. The reinforcing rod 315 is provided to improve the structural strength of the unreeling mechanism 31.
In some preferred example embodiments, the tensioning mechanism 32 includes a tensioning motor, and a tensioning roller assembly and a rubber roller 322 driven by the tensioning motor, the tensioning roller assembly being disposed proximate the unwind mechanism 31, the rubber roller 322 being disposed proximate the wind-up mechanism 33. By providing the tension roller assembly of the tension mechanism 32, the tension force at the time of winding can be maintained. When the winding mechanism 33 in this embodiment winds, the winding roller is installed on the winding air expansion shaft 332, and the winding cylinder pushes the winding roller to be pressed against the rubber roller 322, and the winding roller on the winding air expansion shaft 332 can be driven to rotate for winding due to relatively large friction coefficient of the rubber roller 322.
Specifically, the tensioning motor is fixed in the power cabinet 2, and the tensioning roller assembly comprises at least two tensioning roller main bodies 321, and two ends of each tensioning roller main body 321 are respectively connected with the power cabinet 2 and the electric control cabinet 1 in a rotating mode. In this embodiment, the tensioning roller body 321 has three tensioning roller bodies, and the three tensioning roller bodies 321 are driven to rotate by pulleys driven by tensioning motors.
In some preferred embodiments, the winding mechanism 33 includes a winding sliding plate 331, a winding air expansion shaft 332, a winding cylinder, and a roller shaft mounting seat 333, wherein:
The rolling sliding plate 331 is connected to the power cabinet 2 and the electric control cabinet 1 in a sliding manner along the transverse direction, the roller shaft installation seat 333 is fixedly connected to the rolling sliding plate 331, two ends of the rolling air expansion shaft 332 are rotationally connected to the roller shaft installation seat 333, and one end, far away from the rolling air expansion shaft 332, of the roller shaft installation seat 333 extends into the power cabinet 2 and the electric control cabinet 1 and is fixedly connected with the output end of the rolling air cylinder. In this embodiment, a transverse guide rail 334 is disposed on the opposite side of the power cabinet 2 and the electric control cabinet 1, and the winding sliding plate 331 is slidably connected to the winding sliding plate 331 through the guide rail 334. When the winding mechanism 33 is used for winding, the winding cylinder pushes the roller shaft mounting seat 333 to enable the winding roller arranged on the winding air expansion shaft 332 to be propped against the rubber roller 322, the winding roller is driven to rotate and wind by the friction force of the rubber roller 322, the thickness of the diaphragm on the winding roller is continuously increased along with continuous winding, the winding slide plate is pushed and the roller shaft mounting seat 333 fixed at the output end of the winding cylinder is continuously retracted, and the winding cylinder keeps the rubber roller 322 and the diaphragm on the winding roller to have certain pressure through the roller shaft mounting seat 333, so that the rubber roller 322 can drive the winding roller to continuously rotate and wind.
In some preferred embodiments, the winding mechanism 33 further includes a transverse connecting rod 335, and two ends of the connecting rod 335 are fixedly connected to two winding sliding plates 331 slidably connected to the side walls of the power cabinet 2 and the electric control cabinet 1, respectively. By arranging the connecting rod 335, the two rolling sliding plates 331 can be ensured to synchronously slide, and the situation that the axis of the rolling air expansion shaft 332 is not parallel to the axis of the rubber roller 322 is avoided.
In some preferred embodiments, the electric control cabinet further comprises a plurality of transversely arranged fixed cross beams 4, and two ends of each fixed cross beam 4 are fixedly connected with the electric control cabinet 1 and the power cabinet 2 respectively. Through setting up fixed crossbeam 4 for be connected between power cabinet 2 and the electronic cabinet and fix into a whole, ensure the installation stability of rewinding module between power cabinet 2 and the automatically controlled cabinet 1.
It is to be understood that the above embodiments are merely illustrative of the application of the principles of the present utility model, but not in limitation thereof. Various modifications and improvements may be made by those skilled in the art without departing from the spirit and substance of the utility model, and are also considered to be within the scope of the utility model.
Claims (10)
1. Waste removal and rewinding equipment for lithium battery diaphragms, characterized by comprising at least one rewinding module, a controller for controlling the rewinding module, and a proximity sensor for monitoring the unwinding length, wherein:
The rewinding module comprises an unreeling mechanism (31), a tensioning mechanism (32) and a reeling mechanism (33) which are connected with the controller, and a signal acquisition end of the proximity sensor is arranged towards the unreeling mechanism (31).
2. The waste removal and rewinding device for lithium battery diaphragms according to claim 1, further comprising an electric control cabinet (1) and a power cabinet (2) which are arranged side by side, wherein at least two rewinding modules are arranged, and the two or more rewinding modules are uniformly distributed between the electric control cabinet (1) and the power cabinet (2) along the vertical direction.
3. The lithium battery diaphragm waste removal rewinding device according to claim 2, characterized in that the unwinding mechanisms (31) are arranged close to the rear ends of the electric control cabinet (1) and the power cabinet (2), the winding mechanisms (33) are arranged close to the front ends of the electric control cabinet (1) and the power cabinet (2), and the tensioning mechanisms (32) are arranged in the middle of the electric control cabinet (1) and the power cabinet (2).
4. The scrap removal and rewinding device for lithium battery separator according to claim 2, characterized in that said unwinding mechanism (31) comprises an unwinding mounting (314), an unwinding motor (311), an unwinding air-expanding shaft (312) and an over-winding roller (313), wherein:
The unreeling air expansion shaft (312) is fixed on an output shaft of the unreeling motor (311) and is coaxially arranged with the unreeling motor, the unreeling mounting seat (314) is fixed on the electric control cabinet (1) and the power cabinet (2), the unreeling motor (311) is fixed on the unreeling mounting seat (314), and two ends of the unreeling roller (313) are rotationally connected on the unreeling mounting seat (314).
5. The scrap removal and rewinding device for lithium battery separator according to claim 4, characterized in that the unwinding mechanism (31) further comprises a reinforcing rod (315) arranged transversely, and two ends of the reinforcing rod (315) are fixedly connected with two unwinding mounting seats (314) respectively.
6. The scrap removal and rewinding device for lithium battery separator according to claim 2, characterized in that the tensioning mechanism (32) comprises a tensioning motor, and a tensioning roller assembly and a rubber roller (322) driven by the tensioning motor, the tensioning roller assembly being arranged close to the unwinding mechanism (31), the rubber roller (322) being arranged close to the winding mechanism (33).
7. The waste removal and rewinding device for the lithium battery diaphragm according to claim 6, wherein the tensioning motor is fixed in the power cabinet (2), the tensioning roller assembly comprises at least two tensioning roller bodies (321), and two ends of the tensioning roller bodies (321) are respectively connected with the power cabinet (2) and the electric control cabinet (1) in a rotating mode.
8. The scrap removal and rewinding device for lithium battery separator according to claim 2, characterized in that the winding mechanism (33) comprises a winding sliding plate (331), a winding air expansion shaft (332), a winding cylinder and a roll shaft mounting seat (333), wherein:
The rolling sliding plate (331) is connected to the power cabinet (2) and the electric control cabinet (1) in a sliding manner in the transverse direction, the roller shaft installation seat (333) is fixedly connected to the rolling sliding plate (331), two ends of the rolling air expansion shaft (332) are rotationally connected to the roller shaft installation seat (333), and one end, far away from the rolling air expansion shaft (332), of the roller shaft installation seat (333) stretches into the power cabinet (2) and the electric control cabinet (1) and is fixedly connected with the output end of the rolling air cylinder.
9. The scrap removing and rewinding device for the lithium battery separator according to claim 8, characterized in that the winding mechanism (33) further comprises a transverse connecting rod (335), and two ends of the connecting rod (335) are fixedly connected with two winding sliding plates (331) which are slidably connected to the side walls of the power cabinet (2) and the electric control cabinet (1) respectively.
10. The waste removal and rewinding device for the lithium battery diaphragm according to claim 2, further comprising a plurality of transversely arranged fixed cross beams (4), wherein two ends of each fixed cross beam (4) are fixedly connected with the electric control cabinet (1) and the power cabinet (2) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323404588.0U CN221165269U (en) | 2023-12-14 | 2023-12-14 | Waste material removing and rewinding equipment for lithium battery diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323404588.0U CN221165269U (en) | 2023-12-14 | 2023-12-14 | Waste material removing and rewinding equipment for lithium battery diaphragm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221165269U true CN221165269U (en) | 2024-06-18 |
Family
ID=91535808
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323404588.0U Active CN221165269U (en) | 2023-12-14 | 2023-12-14 | Waste material removing and rewinding equipment for lithium battery diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221165269U (en) |
-
2023
- 2023-12-14 CN CN202323404588.0U patent/CN221165269U/en active Active
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