CN219309536U - Air knife dust removal mechanism and winding device - Google Patents
Air knife dust removal mechanism and winding device Download PDFInfo
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- CN219309536U CN219309536U CN202320009544.9U CN202320009544U CN219309536U CN 219309536 U CN219309536 U CN 219309536U CN 202320009544 U CN202320009544 U CN 202320009544U CN 219309536 U CN219309536 U CN 219309536U
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- air knife
- dust collection
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- 239000000428 dust Substances 0.000 title claims abstract description 128
- 238000004804 winding Methods 0.000 title claims abstract description 18
- 238000007664 blowing Methods 0.000 claims abstract description 42
- 238000009434 installation Methods 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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Abstract
The utility model relates to an air knife dust removing mechanism and a winding device, wherein the air knife dust removing mechanism comprises: the roller is crossed, and at least one end of the roller is provided with a guide convex edge; the air blowing piece is arranged adjacent to the roller, and comprises an air tap which faces the guide convex edge; the dust collection piece is provided with a dust collection opening, the dust collection opening is close to the guide convex edge and opposite to the air nozzle, and the guide convex edge is located between the dust collection opening and the air nozzle. The utility model can effectively remove dust among the lug gaps and ensure the product quality.
Description
Technical Field
The utility model relates to the technical field of battery production and processing, in particular to an air knife dust removing mechanism and a winding device.
Background
In the production process of the battery pole piece, the shape of the pole lug is needed to be cut out of the pole piece; particularly, in the cylindrical battery tab, the distance between the cut adjacent tabs is smaller, and waste materials such as dust generated by cutting are adhered between the adjacent tabs, so that the dust is difficult to clean by a dust removing tool; therefore, dust adhered to the lugs during core making or shell mounting is easy to pierce through the diaphragm, and safety risks such as short circuit of the battery cells are caused. The existing dust removing mode generally adopts to blow air to the lugs to blow out dust adhered to the lugs, however, the gap between the lugs is smaller, and the existing dust removing structure cannot blow out dust between the lugs effectively, so that dust residues are caused, and the quality of products is affected.
Disclosure of Invention
The utility model aims to provide an air knife dust removing mechanism and a winding device, which can effectively remove dust among lug gaps and ensure the product quality.
An air knife dust removal mechanism comprising: the roller is crossed, and at least one end of the roller is provided with a guide convex edge; the air blowing piece is arranged adjacent to the roller, and comprises an air tap which faces the guide convex edge; the dust collection piece is provided with a dust collection opening, the dust collection opening is close to the guide convex edge and opposite to the air nozzle, and the guide convex edge is located between the dust collection opening and the air nozzle.
In the above technical scheme, through setting up the direction protruding edge, when the pole piece was removed along the roller, the direction protruding edge was corresponding with the position of utmost point ear, can prop up the separation with the utmost point ear that cuts, makes the gap grow between the adjacent utmost point ear, and the cooperation air-blowing piece carries out the air-blowing to the utmost point ear direction to blow out the dust between the adjacent utmost point ear gap, inhale the collection with the dust by the dust catcher again, effectively improve dust removal effect, guarantee the production quality of product.
Further, the guide convex edge is arranged on the surface of the roller in a protruding mode along the circumferential direction of the roller.
In the technical scheme, the guide convex edge is arranged on the surface of the passing roller in a protruding mode along the circumferential direction of the passing roller, so that the lugs can be effectively supported, and gaps between adjacent lugs are enlarged.
Further, the dust collection opening is formed into an arc-shaped curved surface matched with the guide convex edge, so that the dust collection opening partially surrounds the guide convex edge.
In the technical scheme, the dust collection port part surrounds the guide convex edge, so that dust blown out from the lug by the air blowing part can be effectively collected, the escape of the dust is avoided, and the dust collection effect is ensured.
Further, two ends of the dust collection opening are provided with baffles, and one side of each baffle is close to the periphery of the corresponding guide convex edge.
In the technical scheme, the baffle can further shield the guide convex edge to form a dust collection space, so that dust is prevented from escaping.
Further, the dust collection piece further comprises a dust collection pipeline communicated with the dust collection opening.
In the technical scheme, dust sucked by the dust suction piece can enter the collecting cavity through the dust suction pipeline, so that the subsequent treatment is convenient.
Further, the device further comprises a movable plate, wherein the movable plate is configured to move along the axial direction of the roller, and the air blowing piece and the dust collecting piece are connected to the movable plate.
In the technical scheme, the air blowing piece and the dust collection piece are arranged on the movable plate and can move along the axial direction of the roller along with the movable plate, so that the positions of the air blowing piece and the dust collection piece can be conveniently adjusted, and the air blowing device is more convenient and flexible to use.
Further, be equipped with the installation piece on the fly leaf, the air-blowing piece connect in the installation piece, be equipped with on the installation piece along cross the first adjustment groove that roller axial extended and along perpendicular to cross the second adjustment groove that roller axial extended, first adjustment groove and second adjustment groove cooperation are in order to adjust the position of air-blowing piece.
In the technical scheme, the mounting block is arranged in the first adjusting groove and the second adjusting groove, so that the horizontal position and the vertical position of the air blowing piece can be respectively adjusted, the air blowing piece is closer to the guide convex edge, and the air blowing effect is improved.
Further, the guide flange is formed into an inclined surface on a side facing the middle of the roller.
In the technical scheme, the lug is supported through the inclined plane, so that the lug is uniformly stressed while the lug gap is expanded, and the lug is prevented from bending and deforming.
Further, at least one end of the passing roller is provided with a guide plate, and the guide plate is rotationally connected with the passing roller.
In the technical scheme, the guide plate can guide the pole piece into the roller at a preset angle, so that smooth and stable movement of the pole piece is ensured.
The winding device comprises the air knife dust removing mechanism and the winding mechanism, wherein the winding mechanism is used for winding the material belt subjected to dust removal by the air knife dust removing mechanism.
In the technical scheme, the air knife dust removing mechanism is adopted to remove dust from the tab and then wind the tab, so that the quality and safety of the battery cell can be improved.
Compared with the prior art, the utility model has the beneficial effects that: through setting up the protruding edge of direction, when the pole piece moves along the roller, the protruding edge of direction is corresponding with the position of utmost point ear, can prop up the separation with the utmost point ear that cuts, makes the gap grow between the adjacent utmost point ear, and the cooperation air-blowing piece carries out the air-blowing to the utmost point ear direction to blow out the dust between the adjacent utmost point ear gap, inhale the collection with the dust by the dust absorption piece again, effectively improve the dust removal effect, guarantee the production quality of product.
Drawings
Fig. 1 is a schematic structural diagram of an air knife dust removing mechanism according to an embodiment of the present utility model.
Fig. 2 is a schematic view of another angle of the air knife dust removing mechanism according to the embodiment of the utility model.
Fig. 3 is a schematic structural view of an air blowing member and a mounting block according to an embodiment of the present utility model.
Fig. 4 is a schematic structural view of a dust suction member according to an embodiment of the present utility model.
Reference numerals illustrate:
the device comprises a roller 1, a guide convex edge 11, an air blowing piece 2, an air tap 21, a dust collection piece 3, a dust collection opening 31, a baffle 32, a dust collection pipeline 33, a movable plate 4, a mounting block 41, a first adjusting groove 42, a second adjusting groove 43, a mounting seat 5, a guide plate 6, a pole piece 7 and a pole lug 8.
Detailed Description
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Referring to fig. 1 to 4, in a preferred embodiment, the air knife dust removing mechanism of the present utility model mainly includes a roller 1, an air blowing member 2, and a dust collecting member 3. Wherein, the over-roller 1 is configured to be rotatable, and is used for transferring the pole piece 7 to be processed, and when in implementation, a driving piece can be arranged to drive the over-roller 1 to rotate so as to drive the pole piece 7 to move, or drive the pole piece 7 to bypass the roller 1 to move through an external driving device.
At least one end of the passing roller 1 is provided with a guide convex edge 11, and the guide convex edge 11 is formed into a ring shape, and is convexly arranged on the surface of the passing roller 1 along the circumferential direction of the passing roller 1, when the pole piece 7 moves around the roller 1, the pole lug 8 on the pole piece 7 can be lapped on the guide convex edge 11, so that the pole lug 8 is supported, and a gap between adjacent pole lugs 8 is enlarged. It can be understood that the guiding protruding edge 11 can be arranged at one end of the axial direction of the roller 1 or at both ends of the axial direction of the roller 1, specifically, the guiding protruding edge 11 can be arranged according to the structure of the pole piece 7, and only the guiding protruding edge 11 is required to be ensured to effectively support the pole lug 8. When the guide convex edges 11 are arranged at the two ends of the roller 1, the two air blowing pieces 2 and the two dust collecting pieces 3 are correspondingly arranged to respectively remove dust from the lugs 8 at the two ends.
The air-blowing member 2 is disposed adjacent to the over-roller 1, and the air-blowing member 2 may be disposed below the over-roller 1, for example, so as to prevent blown dust from falling down to contaminate the pole piece 7 or the tab 8. The air blowing member 2 includes an air tap 21, the air tap 21 faces the guiding flange 11, an air outlet device, not shown, is communicated with the air blowing member 2 through a hose, and air flow generated by the air outlet device can be blown out from the air tap 21, so that dust adhered to the tab 8 is blown off.
The dust collection piece 3 is provided with a dust collection opening 31, the dust collection opening 31 is close to the guide convex edge 11 and is opposite to the air nozzle 21, the guide convex edge 11 is positioned between the dust collection opening 31 and the air nozzle 21, and the dust collection piece 3 can suck and collect dust blown out by the air blowing piece 2, so that dust collection on the electrode lug 8 is achieved.
According to the technical scheme, the guide convex edge 11 is arranged on the passing roller 1, when the pole piece 7 moves along the passing roller 1, the guide convex edge 11 corresponds to the position of the pole lug 8, the cut pole lug 8 can be supported and separated, gaps between the adjacent pole lugs 8 are enlarged, the air blowing piece 2 is matched for air blowing the pole lug 8, dust between the gaps of the adjacent pole lugs 8 is blown out, and then the dust is sucked and collected by the dust collecting piece 3, so that the dust removing effect is effectively improved, and the production quality of products is guaranteed.
As a preferred embodiment, the suction opening 31 is formed in an arc-shaped curved surface matched with the guide flange 11 such that the suction opening 31 partially surrounds the guide flange 11. Specifically, the upper end of the dust collection port 31 is formed into an arc matched with the diameter of the guiding convex edge 11, and the lower end of the dust collection port is formed into an arc with a larger diameter and horizontally extends towards the center of the roller 1, so that a curved surface which partially surrounds the guiding convex edge 11 is formed, dust blown out from the lug 8 by the air blowing piece 2 can be effectively collected, dust escape is avoided, and dust collection effect is ensured.
The both ends of dust absorption mouth 31 are equipped with baffle 32, and the periphery of direction protruding edge 11 is pressed close to one side of baffle 32, can further shelter from direction protruding edge 11 in order to form the dust absorption space through baffle 32, avoids the dust to escape.
In this embodiment, the dust collection member 3 further includes a dust collection pipe 33 in communication with the dust collection port 31, and dust sucked by the dust collection member 3 can enter the collection chamber through the dust collection pipe 33, so as to facilitate subsequent treatment.
The utility model provides an air knife dust removal mechanism still includes fly leaf 4, and fly leaf 4 is configured to the axial displacement that can follow roller 1, and air-blowing spare 2 and dust absorption spare 3 all are connected in fly leaf 4. The movable plate 4 is disposed on a mounting seat 5, the mounting seat 5 is provided with a guide groove extending along the axial direction of the roller 1, the movable plate 4 is slidably connected to the guide groove, the air blowing member 2 and the dust collecting member 3 are respectively connected to two ends of the movable plate 4, and the relative positions of the air blowing member 2 and the dust collecting member 3 and the roller 1 can be adjusted by moving the movable plate 4 so as to adjust the dust collecting effect.
The movable plate 4 is provided with a mounting block 41, the air blowing piece 2 is connected to the mounting block 41, the mounting block 41 is provided with a first adjusting groove 42 extending along the axial direction of the roller 1 and a second adjusting groove 43 extending along the axial direction perpendicular to the roller 1, and the first adjusting groove 42 is matched with the second adjusting groove 43 to adjust the position of the air blowing piece 2. Illustratively, the installation piece 41 is right-angled, the first adjusting groove 42 and the second adjusting groove 43 are right-angled and are arranged on the installation piece 41, the air blowing piece 2 is connected to the installation piece 41 through a threaded piece penetrating through the first adjusting groove 42, so that the air blowing piece 2 can slide along the first adjusting groove 42, the position of the air blowing piece 2 in the height direction is adjusted, the installation piece 41 is connected with the movable plate 4 through a threaded piece penetrating through the second adjusting groove 43, the installation piece 41 can slide relative to the movable plate 4 along the second adjusting groove 43, the position of the installation piece 41 along the horizontal direction is adjusted, and the air blowing piece 2 is further close to or far away from the guiding convex edge 11.
The guide convex edge 11 is formed into an inclined plane towards one side in the middle of the roller 1, and the lug 8 is supported through the inclined plane, so that the lug 8 is uniformly stressed while the gap of the lug 8 is expanded, and the lug 8 is prevented from bending and deforming.
At least one end of the passing roller 1 is provided with a guide plate 6, the guide plate is rotationally connected with the passing roller 1, the guide plate 6 can guide the pole piece 7 into the passing roller 1 at a preset angle, and smooth and stable movement of the pole piece 7 is ensured.
The application also provides a winding device, including foretell air knife dust removal mechanism and winding mechanism, winding mechanism is used for the coiling to take after the air knife dust removal mechanism removes dust. The principle and structure of the winding mechanism can refer to the existing battery cell winding equipment, and the description of the principle and structure is omitted herein. The winding device of the application adopts the air knife dust removing mechanism to remove dust on the tab 8 and then winds the tab, so that the quality and the safety of the battery cell can be improved.
In the description of the present utility model, it should be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
While the utility model has been described in conjunction with the specific embodiments above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are included within the spirit and scope of the following claims.
Claims (10)
1. An air knife dust removal mechanism, characterized by comprising:
the device comprises a roller (1), wherein at least one end of the roller (1) is provided with a guide convex edge (11);
the air blowing piece (2) is arranged adjacent to the roller (1), the air blowing piece (2) comprises an air tap (21), and the air tap (21) faces the guide convex edge (11); and
the dust collection piece (3), dust collection piece (3) has dust collection mouth (31), dust collection mouth (31) be close to direction protruding edge (11) and with air cock (21) are relative, direction protruding edge (11) are located dust collection mouth (31) with between air cock (21).
2. The air knife dust removal mechanism according to claim 1, wherein the guide flange (11) is provided to protrude from the surface of the roller (1) in the circumferential direction of the roller (1).
3. An air knife dust removing mechanism according to claim 2, wherein the dust suction opening (31) is formed into an arc-shaped curved surface matching the guide flange (11) so that the dust suction opening (31) partially surrounds the guide flange (11).
4. A dust removing mechanism for an air knife according to claim 3, wherein two ends of the dust collection opening (31) are provided with baffle plates (32), and one side of each baffle plate (32) is close to the periphery of the guide convex edge (11).
5. The air knife dust removal mechanism according to claim 1, wherein the dust collection member (3) further comprises a dust collection pipe (33) communicating with the dust collection port (31).
6. The air knife dust removing mechanism according to claim 1, further comprising a movable plate (4), the movable plate (4) being configured to be movable in an axial direction of the roller (1), the air blowing member (2) and the dust collecting member (3) being both connected to the movable plate (4).
7. The air knife dust removal mechanism according to claim 6, wherein the movable plate (4) is provided with a mounting block (41), the air blowing piece (2) is connected to the mounting block (41), the mounting block (41) is provided with a first adjusting groove (42) extending along the axial direction of the roller (1) and a second adjusting groove (43) extending along the axial direction perpendicular to the roller (1), and the first adjusting groove (42) is matched with the second adjusting groove (43) to adjust the position of the air blowing piece (2).
8. Air knife dust removal mechanism according to claim 1, characterized in that the side of the guiding lip (11) facing the middle of the over roller (1) is formed as a bevel.
9. The air knife dust removing mechanism according to claim 1, wherein at least one end of the passing roller (1) is provided with a guide plate (6), and the guide plate (6) is rotatably connected with the passing roller (1).
10. A winding device, characterized by comprising the air knife dust removing mechanism according to any one of claims 1 to 9, and a winding mechanism for winding a web after dust removal by the air knife dust removing mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320009544.9U CN219309536U (en) | 2023-01-04 | 2023-01-04 | Air knife dust removal mechanism and winding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320009544.9U CN219309536U (en) | 2023-01-04 | 2023-01-04 | Air knife dust removal mechanism and winding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219309536U true CN219309536U (en) | 2023-07-07 |
Family
ID=87026974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320009544.9U Active CN219309536U (en) | 2023-01-04 | 2023-01-04 | Air knife dust removal mechanism and winding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219309536U (en) |
-
2023
- 2023-01-04 CN CN202320009544.9U patent/CN219309536U/en active Active
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