CN220722978U - Automatic roll-changing split type rubber pressing wheel device - Google Patents
Automatic roll-changing split type rubber pressing wheel device Download PDFInfo
- Publication number
- CN220722978U CN220722978U CN202321781274.XU CN202321781274U CN220722978U CN 220722978 U CN220722978 U CN 220722978U CN 202321781274 U CN202321781274 U CN 202321781274U CN 220722978 U CN220722978 U CN 220722978U
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- Prior art keywords
- pinch roller
- axis
- frame
- driving
- central axis
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- 238000003825 pressing Methods 0.000 title claims abstract description 25
- 230000000712 assembly Effects 0.000 claims abstract description 22
- 238000000429 assembly Methods 0.000 claims abstract description 22
- 239000003292 glue Substances 0.000 claims abstract description 20
- 238000009987 spinning Methods 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000005452 bending Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 8
- 238000004804 winding Methods 0.000 description 23
- 238000000034 method Methods 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 239000002390 adhesive tape Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Coating Apparatus (AREA)
Abstract
The utility model discloses a split type glue pressing wheel device capable of automatically changing rolls, which comprises: a bracket assembly; a plurality of puck assemblies rotatably disposed on the frame assembly, wherein each of the puck assemblies includes a puck that is capable of spinning about a first axis; and the first driving parts are used for driving the pinch rollers in the pinch roller assemblies to revolve around a second axis. According to the utility model, each pinch roller is controlled by a plurality of first driving parts to respectively press the pole pieces, so that automatic reel replacement failure caused by the fact that the pole pieces are not abutted against the reels is prevented, the success rate of automatic reel replacement is improved, the utilization rate of equipment is improved, the labor intensity of personnel is reduced, and the scrappage of materials is reduced.
Description
Technical Field
The utility model relates to the technical field of lithium battery preparation, in particular to a split type rubber pinch roller device capable of automatically replacing rolls.
Background
In the production process of the lithium battery, the positive/negative electrode plate and the diaphragm are required to be automatically wound and connected. When the pole piece and the diaphragm material roll are used up, the standby material roll needs to be started to complete the automatic roll changing function. The automatic reel changing device can realize the cutting and separating of the strip in use and the material reel thereof, and simultaneously, the front end of the strip of the standby material reel is connected with the tail end of the strip in use by a method of adhesive tape adhesion.
In the prior art, a rubber pinch roller of the automatic pole piece and diaphragm roll-changing device is an integral body and uniformly compresses a plurality of pole piece reels. Because the winding drum is inevitably pressed locally in the use process, the winding drum becomes elliptic or other irregular shapes, the rubber pinch roller only compresses two winding drums with high points when compressing a plurality of winding sheets, the pole piece compression force on the other winding drums is smaller or has no compression force, and further the pole pieces fail to be tightly abutted against the winding drum when automatic winding replacement is caused, so that the belt breakage is caused, the belt is required to be manually connected again, and the automatic winding replacement success rate of the pinch roller device is not more than 70%.
Disclosure of Invention
The split type rubber press wheel device for automatically replacing the coil is provided for solving the problems of the conventional press wheel device, each press wheel is controlled to press the pole piece through a plurality of first driving pieces, automatic coil replacement failure caused by the fact that the pole piece is not abutted against a winding drum is prevented, automatic coil replacement success rate is improved, equipment utilization rate is improved, labor intensity of personnel is reduced, and material rejection is reduced.
The specific technical scheme is as follows:
an automatic roll changing split glue pinch roller device, comprising: the support assembly is provided with a plurality of pinch roller assemblies and a plurality of first driving pieces, a plurality of pinch roller assemblies are in running fit with the support assembly, the pinch roller assemblies are used for being in one-to-one correspondence with a plurality of reels on a winding shaft, and the first driving pieces are respectively in transmission connection with the pinch roller assemblies and are used for driving the pinch roller assemblies to rotate around an axis to be tightly attached to or away from the reels.
The split type pinch roller device of automatic roll change, wherein, each pinch roller subassembly all includes: the mounting frame is rotatably mounted on the support assembly, two ends of the pressing wheel are respectively connected with the mounting frame in a rotating mode, and the first driving piece is in transmission connection with the mounting frame so that the pressing wheel is tightly attached to or far away from the winding drum.
The split type pinch roller device of automatic roll change, wherein, the mounting bracket includes:
the middle parts of the two mounting plates are rotationally connected with the bracket component, and the two ends of the pinch roller are respectively rotationally connected with one ends of the two mounting plates;
the two ends of the stress rod are respectively connected with the other ends of the two mounting plates, and the first driving piece is in transmission connection with the stress rod.
The split type glue pressing wheel device capable of automatically changing the rolls, wherein the mounting plate is of a bending structure;
the mounting plate is L-shaped.
The split type pinch roller device of automatic roll change, wherein, the support subassembly includes: the device comprises a frame and two supporting shafts, wherein the two supporting shafts are arranged on the frame and are parallel, the middle part of the mounting plate is rotationally connected with one supporting shaft, and the first driving piece is rotationally connected with the other supporting shaft.
The split type glue pressing wheel device of automatic roll changing, wherein, the frame includes: the two frame plates are arranged in parallel, and two ends of each supporting shaft are respectively connected with the two frame plates.
The automatic roll-changing split type glue pressing wheel device comprises a plurality of pressing wheel assemblies which are distributed at equal intervals along the length direction of the supporting shaft.
The split type pinch roller device of automatic roll change, wherein still includes: the second driving piece is arranged on the frame and is in transmission connection with the rotating shaft.
The split type glue pressing wheel device capable of automatically changing the rolls is characterized in that the central axis of the pressing wheel is parallel to the central axis of the stress rod;
the central axis of the pinch roller is parallel to the central axis of the supporting shaft;
the central axis of the rotating shaft is parallel to the central axis of the pinch roller.
The automatic roll-changing split rubber pressing wheel device is characterized in that the pressing wheel is made of rubber.
Compared with the prior art, the technical scheme has the following positive effects:
the plurality of pinch roller assemblies are used for being in one-to-one correspondence with the plurality of reels on the winding shaft, each pinch roller is controlled by the plurality of first driving parts to respectively compress the pole pieces, automatic reel replacement failure caused by the fact that the pole pieces are not abutted against the reels is prevented, automatic reel replacement success rate is improved, equipment utilization rate is improved, labor intensity of personnel is reduced, and material rejection is reduced.
Drawings
FIG. 1 is a schematic diagram of the whole structure of a split type glue pressing wheel device capable of automatically changing rolls;
FIG. 2 is a schematic diagram of a split type glue pressing wheel device capable of automatically changing rolls and a rolling cylinder matched with each other;
in the accompanying drawings: 1. a bracket assembly; 2. a pinch roller assembly; 3. a first driving member; 4. a winding shaft; 5. a reel; 11. a frame; 12. a support shaft; 13. a frame plate; 14. a rotation shaft; 21. a mounting frame; 22. a pinch roller; 23. a mounting plate; 24. and a stress rod.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
Referring to fig. 1 and 2, a split glue wheel device for automatic roll change according to a preferred embodiment is shown, comprising: the support assembly 1 is provided with a plurality of pinch roller assemblies 2 and a plurality of first driving pieces 3 on the support assembly 1, the pinch roller assemblies 2 are in running fit with the support assembly 1, and the first driving pieces 3 are respectively in transmission connection with the pinch roller assemblies 2 and are used for driving the pinch roller assemblies 2 to be tightly attached to or away from the winding drum 5 around an axis.
Preferably, the plurality of pressing wheel assemblies 2 are used for corresponding to the plurality of reels 5 on the winding shaft 4 one by one.
Each puck assembly 2 includes a puck 22, the puck 22 being capable of spinning about a first axis;
first drive member 3 drives puck 22 in puck assembly 2 about a second axis.
The pinch roller assembly 2 is provided with a force application point, and the first driving member 3 applies force at the force application point to rotate the pinch roller assembly 2 around the second axis as a rotation center, so that the pinch roller 22 revolves around the second axis.
The first axis, the second axis and the point of application lie in different planes.
The first axis and the force application point are positioned in a first plane, the second axis and the force application point are positioned in a second plane, and an included angle is formed between the first plane and the second plane.
Preferably, the included angle is an obtuse angle.
Further, as a preferred embodiment, each puck assembly 2 further includes: the mounting bracket 21, mounting bracket 21 rotates and installs on bracket component 1, and the both ends of pinch roller 22 rotate with mounting bracket 21 respectively and are connected, and first driving piece 3 is connected with the transmission of mounting bracket 21 for drive pinch roller 22 is rotated in order to paste closely or keep away from reel 5 around the second axis.
Further, as a preferred embodiment, the mounting frame 21 includes: the two mounting plates 23 and the stress rod 24, the middle parts of the two mounting plates 23 are rotationally connected with the bracket component 1, the two ends of the pinch roller 22 are rotationally connected with one ends of the two mounting plates 23 respectively, the two ends of the stress rod 24 are connected with the other ends of the two mounting plates 23 respectively, and the first driving piece 3 is in transmission connection with the stress rod 24.
The foregoing is merely a preferred embodiment of the present utility model, and is not intended to limit the embodiments and the protection scope of the present utility model.
The present utility model has the following embodiments based on the above description:
in a further embodiment of the present utility model, please continue to refer to fig. 1 and 2, the mounting plate 23 is a bent structure.
In a further embodiment of the utility model, the mounting plate 23 is L-shaped. Preferably, the mounting plate 23 is configured to facilitate stressing of the puck assembly 2 and application of pressure to the pole piece on the spool 5.
In a further embodiment of the present utility model, the bracket assembly 1 comprises: the frame 11 and two back-up shafts 12, two back-up shafts 12 are all installed on frame 11, and two back-up shafts 12 are parallel, and the middle part of mounting panel 23 is connected with one back-up shaft 12 rotation, and first driving piece 3 is connected with another back-up shaft 12 rotation.
In a further embodiment of the utility model, the frame 11 comprises: the two frame plates 13 are arranged in parallel, and two ends of each supporting shaft 12 are respectively connected with the two frame plates 13.
In a further embodiment of the present utility model, the plurality of puck assemblies 2 are equally spaced along the length of support shaft 12.
In a further embodiment of the present utility model, the split glue pressing wheel device for automatically changing the roll further includes: a second driving member (not shown) is mounted on the frame 11 and is in driving connection with the rotation shaft 14.
In a further embodiment of the present utility model, the central axis of puck 22 is parallel to the central axis of force-bearing bar 24.
In a further embodiment of the present utility model, the central axis of puck 22 is parallel to the central axis of support shaft 12.
In a further embodiment of the present utility model, the central axis of rotating shaft 14 is parallel to the central axis of puck 22.
In a further embodiment of the present utility model, puck 22 is made of rubber.
Preferably, the first driving member 3 and the second driving member are both cylinders, and may be other driving members.
The working process of the utility model comprises the following steps: in the initial state of the split glue pressing wheel device, the pressing wheel 22 is far away from the winding drum 5 on the winding shaft 4. When the device works, the rotating shaft 14 is pushed to rotate by a certain angle through the second driving piece, at the moment, the pressing wheel assemblies 2 are close to the winding drum 5 on the winding drum 4, the first driving piece 3 stretches out, constant acting force is given to force, the rubber pressing wheel 22 of each pressing wheel assembly 2 is driven to cling to the pole piece on the winding drum 5 of the winding drum 4, after automatic roll changing is finished, the first driving piece 3 retracts, the rubber pressing wheel 22 is far away from the winding drum 5, and meanwhile, the second driving piece drives the rotating shaft 14 to retract by an initial angle.
The plurality of pinch roller assemblies 2 are used for being in one-to-one correspondence with the plurality of reels 5 on the winding shaft 4, each pinch roller 22 is controlled by the plurality of first driving parts 3 to respectively press the pole pieces, automatic reel changing failure caused by the fact that the pole pieces are not abutted against the reels is prevented, automatic reel changing success rate is improved, equipment utilization rate is improved, labor intensity of personnel is reduced, and material scrapping is reduced.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (10)
1. Automatic split type gluey pinch roller device of roll change, its characterized in that includes:
a bracket assembly;
a plurality of puck assemblies rotatably disposed on the frame assembly, wherein each of the puck assemblies includes a puck that is capable of spinning about a first axis;
and the first driving parts are used for driving the pinch rollers in the pinch roller assemblies to revolve around a second axis.
2. The automatic reel changing split glue pressure wheel device according to claim 1, wherein a force application point is arranged on the pressure wheel assembly, and the first driving member applies force at the force application point to enable the pressure wheel assembly to rotate around the second axis as a rotation center, so that the pressure wheel revolves around the second axis.
3. The split glue wheel apparatus of claim 2, wherein the first axis, the second axis, and the point of application lie in different planes.
4. The split glue wheel apparatus of claim 3, wherein each said wheel assembly further comprises: the mounting bracket, the mounting bracket rotate install in on the bracket component, the both ends of pinch roller respectively with the mounting bracket rotates to be connected, first driving piece with the mounting bracket transmission is connected, is used for the drive the pinch roller is centers on the second axis rotates in order to paste tightly or keep away from the reel on the take-up shaft.
5. The automatic reel changing split glue wheel apparatus of claim 4, wherein the mounting bracket comprises:
the middle parts of the two mounting plates are rotationally connected with the bracket component, and the two ends of the pinch roller are respectively rotationally connected with one ends of the two mounting plates;
the two ends of the stress rod are respectively connected with the other ends of the two mounting plates, and the first driving piece is in transmission connection with the stress rod.
6. The split glue pressing wheel device for automatically changing rolls according to claim 5, wherein the mounting plate is of a bending structure;
the mounting plate is L-shaped.
7. The automatic reel changing split glue wheel apparatus of claim 5, wherein the bracket assembly comprises: the device comprises a frame and two support shafts, wherein the two support shafts are arranged on the frame and are parallel, the middle part of the mounting plate is rotationally connected with one support shaft, and the first driving piece is rotationally connected with the other support shaft;
the pressing wheel assemblies are distributed at equal intervals along the length direction of the supporting shaft.
8. The automatic reel changing split glue wheel apparatus of claim 7, wherein the frame comprises: the two frame plates are arranged in parallel, and two ends of each supporting shaft are respectively connected with the two frame plates.
9. The automatic reel changing split glue wheel apparatus of claim 8, further comprising: the second driving piece is arranged on the frame and is in transmission connection with the rotating shaft.
10. The split glue pressure wheel device for automatic roll changing according to claim 9, wherein the central axis of the pressure wheel is parallel to the central axis of the force-bearing rod;
the central axis of the pinch roller is parallel to the central axis of the supporting shaft;
the central axis of the rotating shaft is parallel to the central axis of the pinch roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321781274.XU CN220722978U (en) | 2023-07-07 | 2023-07-07 | Automatic roll-changing split type rubber pressing wheel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321781274.XU CN220722978U (en) | 2023-07-07 | 2023-07-07 | Automatic roll-changing split type rubber pressing wheel device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220722978U true CN220722978U (en) | 2024-04-05 |
Family
ID=90496345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321781274.XU Active CN220722978U (en) | 2023-07-07 | 2023-07-07 | Automatic roll-changing split type rubber pressing wheel device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220722978U (en) |
-
2023
- 2023-07-07 CN CN202321781274.XU patent/CN220722978U/en active Active
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