CN214864963U - Coating baking device - Google Patents
Coating baking device Download PDFInfo
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- CN214864963U CN214864963U CN202120400913.8U CN202120400913U CN214864963U CN 214864963 U CN214864963 U CN 214864963U CN 202120400913 U CN202120400913 U CN 202120400913U CN 214864963 U CN214864963 U CN 214864963U
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- assembly
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- 239000011248 coating agent Substances 0.000 title claims abstract description 51
- 238000000576 coating method Methods 0.000 title claims abstract description 51
- 230000007246 mechanism Effects 0.000 claims abstract description 26
- 230000005012 migration Effects 0.000 claims description 18
- 238000013508 migration Methods 0.000 claims description 18
- 230000000712 assembly Effects 0.000 claims description 17
- 238000000429 assembly Methods 0.000 claims description 17
- 230000002265 prevention Effects 0.000 claims description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000002742 anti-folding effect Effects 0.000 description 16
- 230000007306 turnover Effects 0.000 description 14
- 238000005096 rolling process Methods 0.000 description 9
- 238000001035 drying Methods 0.000 description 6
- 239000000306 component Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005520 cutting process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model relates to a power battery technical field especially relates to a coating baking equipment. It includes: a pole piece conveying roller assembly for conveying pole pieces with pole lugs; the tab anti-turnover mechanism is located above the pole piece conveying roller assembly and comprises an anti-turnover piece, a horizontal moving assembly and a vertical moving assembly, wherein the anti-turnover piece is fixedly arranged at the first end of the vertical moving assembly, the vertical moving assembly can drive the anti-turnover piece to move up and down to adjust the distance between the anti-turnover piece and the pole piece, the second end of the vertical moving assembly is fixedly arranged on the horizontal moving assembly, and the horizontal moving assembly can drive the vertical moving assembly to move horizontally. The utility model discloses in the pole piece toasts the data send process, can prevent buckling of pole piece through the piece of turning over of preventing that sets up in pole piece both sides from curling, improve the production yield.
Description
Technical Field
The utility model relates to a power battery technical field especially relates to a coating baking equipment.
Background
The electrode is used as a core component of the lithium ion battery, has important influence on the energy characteristic, the power characteristic, the safety performance and the reliability of the battery, the good electrode can ensure the normal use of the battery in the whole life cycle, and the defective electrode is easy to have performance and safety problems in the use process.
The coating and baking are to uniformly coat active substances, a binder and a conductive agent on a current collector foil, dry a wet film coated on the current collector through an oven with the length of several meters to tens of meters, dry the wet film by introducing hot air through an upper air chamber and a lower air chamber and take away a solvent, thereby achieving the drying effect. Drying temperature and air volume direct influence the drying effect of pole piece, and too high drying temperature pole piece is easy to ftracture, and drying temperature is crossed low or the air volume is not enough all can lead to the unable stoving of pole piece.
The traditional coating baking device transfers a wet film coated by a coating head to the tail of a coating machine, adopts a mode of supporting and conveying a pole piece by a bottom conveying roller, dries the pole piece by hot air blown out from an upper air chamber and a lower air chamber, and finishes drying the pole piece when the pole piece reaches the tail of the machine.
Because the upper and lower plenum has hot-blast to blow to the pole piece from different angles in the baking process, the district weight ratio of filming is heavier than the utmost point ear department in uncoated district, and lighter utmost point ear is blown the deformation by the hot-blast easily, leads to the utmost point ear of pole piece both sides upwards or turn over downwards, influences follow-up pole piece cross cutting, and the pole piece of cross cutting at the department of turning over has the risk of increasing the burr, leads to the cross cutting process defective rate to increase.
Therefore, a coating and baking apparatus is needed to solve the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a coating baking equipment can prevent buckling of pole piece and curl, improves the production yield.
To achieve the purpose, the utility model adopts the following technical proposal:
provided is a coating and baking apparatus including:
a pole piece conveying roller assembly for conveying pole pieces with pole lugs;
the tab anti-turnover mechanism is located above the pole piece conveying roller assembly and comprises an anti-turnover piece, a horizontal moving assembly and a vertical moving assembly, wherein the anti-turnover piece is fixedly arranged at the first end of the vertical moving assembly, the vertical moving assembly can drive the anti-turnover piece to move up and down to adjust the distance between the anti-turnover piece and the pole piece, the second end of the vertical moving assembly is fixedly arranged on the horizontal moving assembly, and the horizontal moving assembly can drive the vertical moving assembly to move horizontally.
As an optimal technical scheme of the coating baking device, the coating baking device further comprises a support frame, the pole piece conveying roller assembly and the tab anti-turnover mechanism are arranged below the support frame, and the tab anti-turnover mechanism is fixedly arranged on the support frame.
As an optimal technical scheme of the coating baking device, the horizontal moving assembly comprises a sliding rail and a sliding block, the sliding rail is fixedly arranged on the supporting frame, the sliding block is slidably arranged on the sliding rail, and the vertical moving assembly is fixedly arranged on the sliding block.
As a preferable technical solution of the coating and baking apparatus, the horizontal moving assembly further includes a first driving mechanism, and the first driving mechanism is used for pushing the sliding block to move.
As an optimal technical scheme of the coating and baking device, the horizontal moving assembly comprises a ball screw, a nut and a first driving mechanism, the first driving mechanism is fixedly connected with the ball screw and can drive the ball screw to rotate, the nut is in threaded connection with the ball screw, and the nut is fixedly connected with the vertical moving assembly.
As an optimal technical scheme of the coating and baking device, the vertical moving assembly comprises a telescopic rod, a first end of the telescopic rod is fixedly connected with the turnover preventing piece, and a second end of the telescopic rod is fixedly connected with the sliding block.
As a preferable technical solution of the above coating and baking apparatus, a plurality of the horizontal moving assemblies are disposed on the supporting frame, and each of the horizontal moving assemblies is provided with two vertical moving assemblies.
As an optimal technical scheme of the coating baking device, the turnover preventing piece comprises a turnover preventing roller, the turnover preventing roller comprises a connecting shaft and a rotating roller, the connecting shaft is fixedly connected with the vertical moving assembly, and the rotating roller can be rotatably sleeved on the connecting shaft.
As a preferable technical scheme of the coating and baking device, the turnover preventing piece comprises a turnover preventing block, and one turnover preventing block is fixedly connected below each vertical moving assembly.
As a preferable technical solution of the above coating and baking apparatus, the turnover preventing member includes a turnover preventing block, and the turnover preventing block is fixedly connected to the plurality of vertical moving assemblies.
The utility model discloses beneficial effect:
the utility model discloses in the pole piece toasts the data send process, can prevent buckling of pole piece through the piece of turning over of preventing that sets up in pole piece both sides from curling, improve the production yield. Due to the existence of the vertical moving assembly and the horizontal moving assembly, the anti-turnover piece adjusts the height and the horizontal distance relative to the pole piece according to the pole pieces of different models, so that the anti-turnover device is suitable for the pole pieces of different models and does not influence the coating and baking effects.
Drawings
Fig. 1 is a schematic structural diagram of a coating and baking apparatus according to an embodiment of the present invention.
In the figure:
1. a pole piece transfer roller assembly;
2. an anti-turnover piece;
3. a horizontal movement assembly;
4. a vertical movement assembly;
100. and (6) pole pieces.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.
The embodiment provides a coating baking equipment, and the device can carry out spacingly to utmost point ear when the pole piece toasts, prevents that utmost point ear from rolling over and rolling over at the stoving in-process and curling.
As shown in fig. 1, the coating and baking apparatus includes: the pole piece conveying roller assembly comprises a pole piece conveying roller assembly 1 and a pole lug folding preventing mechanism, wherein the pole piece conveying roller assembly 1 is used for conveying pole pieces 100, and two ends of each pole piece 100 are provided with pole lugs; the lug is prevented rolling over a mechanism and is located the top of pole piece conveying roller subassembly 1, it is including preventing a piece 2, horizontal migration subassembly 3 and vertical migration subassembly 4, prevent rolling over a piece 2 and vertical migration subassembly 4 and all be located the top at the both ends of pole piece 100, prevent rolling over a fixed first end that sets up in vertical migration subassembly 4 of piece 2, the both ends of pole piece 100 all set up in vertical certain subassembly and prevent rolling over a piece 2, vertical migration subassembly 4 can drive and prevent rolling over a piece 2 and reciprocate to adjust and prevent rolling over the interval between a piece 2 and pole piece 100, the second end of vertical migration subassembly 4 is fixed to be set up on horizontal migration subassembly 3, vertical migration subassembly 4 can be along with 3 horizontal migration of horizontal migration subassembly. Of course, for the pole piece with the tab arranged on one side, the folding-preventing part 2 and the vertical moving component 4 in the coating and baking device are positioned at either end of the pole piece 100, but the two parts are arranged on the same side.
In the baking and conveying process of the pole piece 100, the folding and curling of the pole piece 100 can be prevented through the folding and bending prevention pieces 2 arranged on the two sides of the pole piece 100, and the production yield is improved. Due to the existence of the vertical moving assembly 4 and the horizontal moving assembly 3, the anti-folding piece 2 adjusts the height and the horizontal distance relative to the pole piece according to the pole pieces 100 of different models, so that the coating baking device is suitable for the pole pieces 100 of different models, and the coating baking effect is not influenced.
The pole piece transfer roller assembly 1 is composed of a plurality of rotating rollers and a transmission mechanism, and the rotating rollers can synchronously rotate under the action of the transmission mechanism, so that the pole piece 100 is transmitted from one end to the other end.
Preferably, the coating baking device in this embodiment further includes a support frame, the pole piece conveying roller assembly 1 and the tab folding preventing mechanism are disposed below the support frame, and the tab folding preventing mechanism is fixedly disposed on the support frame. The support frame is used for supporting the polar ear anti-turnover mechanism.
In this embodiment, horizontal migration subassembly 3 includes slide rail and slider, and the slide rail is fixed to be set up on the support frame, and the slider slides and sets up on the slide rail, and vertical migration subassembly 4 is fixed to be set up on the slider, and the horizontal distance between vertical migration subassembly 4 and the pole piece 100 is unilateral can be adjusted to this structure to guarantee that vertical migration subassembly 4 can revise the utmost point ear of rolling over the book. More preferably, in order to realize the automatic horizontal movement of the vertical moving assembly 4, in this embodiment, the horizontal moving assembly 3 further comprises a first driving mechanism for pushing the sliding block to move.
Of course, in other embodiments, the horizontal movement component 3 includes a ball screw, a nut and a first driving mechanism, the first driving mechanism is fixedly connected with the ball screw and can drive the ball screw to rotate, the nut is in threaded connection with the ball screw, the nut is fixedly connected with the vertical movement component 4, the first driving mechanism is a motor, and the first driving mechanism drives the ball screw to rotate, so that the nut can horizontally move on the ball screw, the horizontal position adjustment of the vertical movement component 4 is realized, and further the position adjustment of the anti-turnover block is realized.
Preferably, the vertical moving assembly 4 in this embodiment comprises a telescopic rod, a first end of the telescopic rod is fixedly connected with the anti-turnover part 2, and a second end of the telescopic rod is fixedly connected with the sliding block. The telescopic rod can be an electric push rod or an air cylinder rod. The setting of telescopic link can make prevent turning over a distance that turns over a 2 and adjust its to pole piece 100 according to different needs, prevents to turn over a 2 and compresses tightly pole piece 100 and cause pole piece 100 can not normally move.
In the present embodiment, a plurality of horizontal moving assemblies 3 are disposed on the supporting frame, and each horizontal moving assembly 3 is provided with two vertical moving assemblies 4. That is, the number of the vertical moving assemblies 4 is twice that of the horizontal moving assemblies 3, so that the vertical moving assemblies 4 can limit the pole lugs of the pole piece 100 at two ends of the horizontal moving assemblies 3.
Preferably, in this embodiment, the anti-folding member 2 includes an anti-folding roller, the anti-folding roller includes a connecting shaft and a rotating roller, the connecting shaft is fixedly connected with the vertical moving assembly 4, and the rotating roller can be rotatably sleeved on the connecting shaft. When the pole piece 100 is pressed by the anti-turnover roller, the rotating roller rotates, and the normal movement of the pole piece 100 can be ensured.
Of course, in other embodiments, the anti-folding member 2 comprises an anti-folding block, and an anti-folding block is fixedly connected below each vertical moving assembly 4. The anti-turnover block is not rotatable, a certain gap exists between the anti-turnover block and the pole piece 100, and the pole piece 100 is prevented from being influenced by the certain friction between the anti-turnover block 2 and the pole piece 100.
Of course, in other embodiments, the anti-folding member 2 may include an anti-folding block, and the anti-folding block is fixedly connected to the plurality of vertical moving assemblies 4. That is, the number of the anti-folding blocks is two, each anti-folding block is fixedly connected with the vertical moving assembly 4 positioned on the same side, and the plurality of vertical moving assemblies 4 positioned on the same side of the pole piece 100 work simultaneously to drive the anti-folding blocks to move horizontally or vertically, so as to ensure that the distances between the bottom surface of the anti-folding block and each pole piece 100 are the same.
The coating and baking device has the following working procedures:
1. and (3) centering the anti-turnover piece, starting the coating machine and the oven, correcting the deviation of the foil to be coated when the temperature reaches the specified baking temperature, and automatically adjusting the anti-turnover piece 2 to the middle position of the pole piece 100.
2. The left and right positions of the turnover preventing piece 2 are determined, and the vertical moving assembly 4 is moved 1/2 in the left and right direction along the horizontal moving assembly 3 by a coating length exceeding 1-2 mm through a control system.
3. The horizontal position of the turnover preventing piece 2 is determined, the coating area is adjusted to a specified size, the vertical moving assembly is adjusted to a proper height through the control system, and the height of the vertical moving assembly is 1.0-1.5 mm away from the pole ear.
4. The coating direction, the rotation direction of the anti-folding piece 2 and the pole piece conveying roller assembly 1 are the same according to the coating direction.
5. And (3) coating speed, wherein after the control system inputs the coating speed, the linear speed of the system automatically matched with the pole piece conveying roller assembly 1 and the anti-folding piece 2 is consistent with the coating speed, so that the pole piece 100 can be smoothly transferred to the tail of the coating machine.
6. Reset, reset or click coating fuselage reset button after the coating is accomplished at control system, vertical moving assembly 4 rises to supreme spacing automatically to remove to the centre along horizontal moving assembly 3, prevent turning over about messenger and roll over piece 2 and be placed in the middle.
In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
1. A coating and baking apparatus, comprising:
a pole piece conveying roller assembly (1) for conveying pole pieces (100) with pole lugs;
utmost point ear prevents turning over a mechanism, it is located the top of pole piece conveying roller subassembly (1), including preventing a piece (2), horizontal migration subassembly (3) and vertical removal subassembly (4) of turning over, prevent turning over a piece (2) fixed set up in the first end of vertical removal subassembly (4), vertical removal subassembly (4) can drive prevent a piece (2) and reciprocate in order to adjust prevent turning over a piece (2) with interval between pole piece (100), the second end of vertical removal subassembly (4) is fixed set up in on the horizontal migration subassembly (3), horizontal migration subassembly (3) can drive vertical removal subassembly (4) horizontal migration.
2. The coating baking device of claim 1, further comprising a support frame, wherein the pole piece transfer roller assembly (1) and the tab folding prevention mechanism are disposed below the support frame, and the tab folding prevention mechanism is fixedly disposed on the support frame.
3. The coating baking device of claim 2, wherein the horizontal moving assembly (3) comprises a sliding rail and a sliding block, the sliding rail is fixedly arranged on the supporting frame, the sliding block is slidably arranged on the sliding rail, and the vertical moving assembly (4) is fixedly arranged on the sliding block.
4. The coating baking apparatus of claim 3, wherein the horizontal movement assembly (3) further comprises a first driving mechanism for pushing the slider to move.
5. The coating baking apparatus of claim 3, wherein the vertical movement assembly (4) comprises a telescoping rod, a first end of the telescoping rod being fixedly connected to the anti-turnover piece (2), and a second end of the telescoping rod being fixedly connected to the sliding block.
6. The coating baking device according to claim 2, wherein the horizontal moving assembly (3) comprises a ball screw, a nut and a first driving mechanism, the first driving mechanism is fixedly connected with the ball screw and can drive the ball screw to rotate, the nut is in threaded connection with the ball screw, and the nut is fixedly connected with the vertical moving assembly (4).
7. The coating baking apparatus of claim 2, wherein a plurality of said horizontal moving assemblies (3) are provided on said supporting frame, each of said horizontal moving assemblies (3) being provided with two vertical moving assemblies (4).
8. The coating baking device according to any one of claims 1 to 7, wherein the folding prevention member (2) comprises a folding prevention roller, the folding prevention roller comprises a connecting shaft and a rotating roller, the connecting shaft is fixedly connected with the vertical moving assembly (4), and the rotating roller is rotatably sleeved on the connecting shaft.
9. The coating baking device of any one of claims 1 to 7 wherein the fold-preventing member (2) comprises a fold-preventing block, one of which is fixedly connected below each of the vertical moving assemblies (4).
10. The coating baking device of any one of claims 1 to 7 wherein the fold prevention element (2) comprises a fold prevention block fixedly connected to a plurality of the vertically moving assemblies (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120400913.8U CN214864963U (en) | 2021-02-23 | 2021-02-23 | Coating baking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120400913.8U CN214864963U (en) | 2021-02-23 | 2021-02-23 | Coating baking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214864963U true CN214864963U (en) | 2021-11-26 |
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ID=78859154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120400913.8U Active CN214864963U (en) | 2021-02-23 | 2021-02-23 | Coating baking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214864963U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115889133A (en) * | 2022-12-31 | 2023-04-04 | 山东水利技师学院(山东省水利职工大学) | Multifunctional platform for automobile maintenance and coating |
-
2021
- 2021-02-23 CN CN202120400913.8U patent/CN214864963U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115889133A (en) * | 2022-12-31 | 2023-04-04 | 山东水利技师学院(山东省水利职工大学) | Multifunctional platform for automobile maintenance and coating |
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