A cleaning device
By designing an automated cleaning device that utilizes the combination of moving components and scrapers, the problem of low efficiency in manual cleaning of the coating lip has been solved, achieving automated cleaning and efficient slurry removal, improving cleaning efficiency and protecting the safety of operators.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ZENIO NEW ENERGY BATTERY TECH CO LTD
- Filing Date
- 2025-07-02
- Publication Date
- 2026-06-12
AI Technical Summary
The current cleaning process for coated lips relies on manual operation, resulting in low cleaning efficiency, and the slurry is corrosive, which endangers the health of operators.
Design a cleaning device including a moving component, a cleaning module and a scraper. The moving component drives the cleaning module to reciprocate along the length of the coating lip. The scraper removes the dried slurry. A cleaning fluid addition component and a negative pressure component are also provided to improve the cleaning effect.
It achieves automated cleaning of the coating lip, greatly improving cleaning efficiency and avoiding the hazards of manual contact with corrosive slurries.
Smart Images

Figure CN224346245U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automated equipment design technology, and in particular to a cleaning device. Background Technology
[0002] The coating die head is formed by an upper die head and a lower die head clamping a gasket. The upper and lower die heads clamp together to form a protruding coating lip. A feed port is provided on the back side of the lower die head, and a cavity is provided on the top of the lower die head. The slurry flows from the feed port through the cavity and is extruded from the coating lip to be coated onto the substrate. During the debugging or coating process, some of the slurry extruded from the coating die head will not be transferred to the substrate and will remain at the coating lip, where it will dry and affect the next coating.
[0003] Currently, the cleaning of lip coatings is generally done by hand with a cloth, which is very inefficient and the coating is corrosive, posing a risk to the operator.
[0004] Therefore, finding a technical solution that can solve the above-mentioned technical problems has become an important research topic for those skilled in the art. Utility Model Content
[0005] This utility model discloses a cleaning device to solve the technical problem that the cleaning of the lip coating relies on manual operation, resulting in low cleaning efficiency.
[0006] This utility model provides a cleaning device for cleaning the coating lip of a coating die head, including a moving component, a cleaning module, and a scraper;
[0007] The moving component is connected to the cleaning module to drive the cleaning module to reciprocate along the length of the coating lip.
[0008] The cleaning module is used to clean the coated lip area;
[0009] The scraper is mounted at the end of the cleaning module to scrape off the dried slurry on the coating lip.
[0010] Optionally, the cleaning module includes a cleaning seat and a wiping assembly;
[0011] The cleaning seat is mounted on the movable component, and the wiping component is disposed on the cleaning seat;
[0012] The wiping assembly includes a wiping belt, a feeding shaft, a receiving shaft, and a first drive component;
[0013] The feeding shaft and the take-up shaft are respectively disposed at opposite ends of the cleaning seat at a preset distance. The feeding shaft is used to release the wiping belt, one end of the wiping belt is wound around the take-up shaft, and the take-up shaft is connected to the first driving member. The first driving member is used to drive the take-up shaft to rotate in order to wind up the wiping belt.
[0014] Optionally, it also includes a cleaning fluid adding component for supplying cleaning fluid to the wiping strip, the cleaning fluid adding component including a storage bottle;
[0015] The storage bottle is connected to a connecting pipe, and the cleaning seat has an independent cleaning fluid chamber inside. The connecting pipe connects the cleaning fluid chamber and the storage bottle. The cleaning seat has an immersion hole on the side wall corresponding to the wiping belt that connects to the cleaning fluid chamber.
[0016] Optionally, it also includes a negative pressure assembly, which includes a negative pressure generator and a first negative pressure port and a second negative pressure port installed on the cleaning seat, wherein the negative pressure generator is connected to the first negative pressure port and the second negative pressure port;
[0017] The cleaning seat is provided with a relatively independent first negative pressure chamber and a second negative pressure chamber; the first negative pressure port is connected to the first negative pressure chamber, and the second negative pressure port is connected to the second negative pressure chamber;
[0018] The cleaning seat has a first adsorption hole on the side wall corresponding to the wiping strip, which is connected to the first negative pressure cavity. The first adsorption hole is used to adsorb the wiping strip.
[0019] The scraper is installed at the end of the cleaning seat, and the cleaning seat has a second adsorption hole near the scraper that communicates with the second negative pressure cavity. The second adsorption hole is used to adsorb the dried slurry scraped off by the scraper.
[0020] Optionally, the second negative pressure port is connected to a filter, which is located inside the second negative pressure chamber.
[0021] Optionally, there may be multiple first adsorption holes, which are arranged in a matrix on the sidewall of the cleaning seat.
[0022] Optionally, it also includes a heat-setting component, which is located on one side of the coating die.
[0023] Optionally, the heat setting assembly includes a guide rail, a heating head, and a second driving component;
[0024] The guide rail is disposed on one side of the coating die head and extends along the width direction of the coating lip. The heating head is slidably connected to the guide rail and the shape of the heating head matches the shape of the coating lip. The second driving member is connected to the heating head to drive the heating head to move toward the cleaning seat.
[0025] Optionally, the cleaning seat is provided with a fitting groove located on the winding track of the wiping belt at the position where it contacts the coating lip. The fitting groove extends along the length direction of the coating lip, and the inner top wall and inner bottom wall of the fitting groove are both inclined surfaces that match the shape of the coating lip.
[0026] Optionally, a soft pad is provided on the inclined surface.
[0027] Compared with the prior art, the present invention has the following beneficial effects:
[0028] In this embodiment, when cleaning begins, the cleaning module reciprocates along the length of the coating lip under the drive of the moving component, thereby cleaning the coating lip. Simultaneously, a scraper removes the dried slurry from the coating lip. This design effectively replaces current manual cleaning operations, significantly improving the cleaning efficiency of the coating lip. Attached Figure Description
[0029] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0030] Figure 1 A schematic diagram of the overall structure of a cleaning device provided by this utility model;
[0031] Figure 2 A schematic diagram of the structure of a cleaning seat for a cleaning device provided by this utility model;
[0032] Figure 3 A front view of the cleaning seat and wiping assembly of a cleaning device provided by this utility model;
[0033] Figure 4 A schematic diagram of the cleaning seat and scraper of a cleaning device provided by this utility model;
[0034] Figure 5 A cross-sectional view of a cleaning seat for a cleaning device provided by this utility model;
[0035] Figure 6Another sectional view of the cleaning seat of the cleaning device provided by this utility model;
[0036] Figure 7 A schematic diagram showing the positions of the heat-setting component and the coating die head in a cleaning device provided by this utility model;
[0037] Illustrations: 1. Moving component; 2. Cleaning seat; 201. Adhesion groove; 2011. Inclined surface; 3. Heat setting component; 301. Guide rail; 302. Heating head; 303. Second drive component; 4. Negative pressure component; 401. First negative pressure port; 402. Second negative pressure port; 403. Second suction hole; 404. Second negative pressure cavity; 405. Filter; 406. First negative pressure cavity; 407. First suction hole; 5. Coating die head; 501. Upper die head; 502. Coating lip; 6. Wiping component; 601. Feeding shaft; 602. Wiping belt; 603. Receiving shaft; 604. First drive component; 7. Cleaning fluid addition component; 701. Storage bottle; 702. Connecting pipe; 703. Cleaning fluid cavity; 704. Wetting hole; 8. Scraper; X-direction of length of coating lip; Y-direction of width of coating lip; Z-direction of height of coating lip. Detailed Implementation
[0038] This utility model discloses a cleaning device to solve the technical problem that existing cleaning devices cannot automatically replace the cleaning cloth after wiping the coated lips, thus preventing the lip cleaning device from achieving full automation.
[0039] To enable those skilled in the art to better understand the present invention, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0040] Please see Figures 1 to 7 The present invention provides a cleaning device for cleaning the coating lip 502 of the coating die head 5, including a moving component 1, a cleaning module, and a scraper 8;
[0041] The moving component 1 is connected to the cleaning module to drive the cleaning module to reciprocate along the length of the coating lip 502.
[0042] The cleaning module is used to clean the coated lip 502;
[0043] The scraper 8 is mounted at the end of the cleaning module to scrape off the dried slurry on the coating lip 502.
[0044] In this embodiment, when cleaning begins, the cleaning module reciprocates along the length of the coating lip 502 under the drive of the moving component 1, thereby cleaning the coating lip 502. Simultaneously, the scraper 8 removes the dried slurry from the coating lip 502. This design effectively replaces the current manual cleaning operation, greatly improving the cleaning efficiency of the coating lip 502.
[0045] Furthermore, the cleaning module in this embodiment includes a cleaning seat 2 and a wiping component 6;
[0046] The cleaning seat 2 is mounted on the movable component 1, and the wiping component 6 is disposed on the cleaning seat 2;
[0047] The wiping assembly 6 includes a wiping belt 602, a feeding shaft 601, a receiving shaft 603, and a first driving component 604;
[0048] The feeding shaft 601 and the take-up shaft 603 are respectively disposed at opposite ends of the cleaning seat 2 at a predetermined distance. The feeding shaft 601 is used to release the wiping belt 602. One end of the wiping belt 602 is wound around the take-up shaft 603. The take-up shaft 603 is connected to the first driving member 604. The first driving member 604 is used to drive the take-up shaft 603 to rotate so as to wind up the wiping belt 602.
[0049] Specifically, the first driving component 604 mentioned above can be a motor.
[0050] It should be noted that, through the above design, the cleaning seat 2, driven by the moving component 1, can move along the length of the coating lip 502 to clean it. After cleaning, the take-up shaft 603, driven by the first drive component 604, can roll up the cleaned cloth and release the clean cloth from the unloading shaft 601. This allows the coating lip 502 cleaning device to automatically change the wiping belt 602 and continue the next cleaning operation without stopping the machine. This design enables the coating lip 502 cleaning device to automatically change the wiping belt 602, effectively improving the automation level of the device.
[0051] Furthermore, the cleaning component in this embodiment also includes a cleaning fluid addition component 7, which is used to provide cleaning fluid to the wiping belt 602, and the cleaning fluid addition component 7 includes a storage bottle 701;
[0052] The storage bottle 701 is connected to a connecting pipe 702. The cleaning seat 2 has an independent cleaning fluid chamber 703 inside. The connecting pipe 702 connects the cleaning fluid chamber 703 and the storage bottle 701. The cleaning seat 2 has an immersion hole 704 on the side wall corresponding to the wiping strip 602, which connects to the cleaning fluid chamber 703.
[0053] It should be noted that, through the above design, the cleaning fluid in the storage bottle 701 is transported to the cleaning fluid chamber 703 through the connecting pipe 702, and then the wiping belt 602 is wetted through the wetting hole 704, so that the wiping belt 602 is covered with cleaning fluid, thereby further improving the cleaning effect.
[0054] Specifically, in this embodiment, the cleaning solution can be alcohol, and this embodiment does not limit it.
[0055] Furthermore, the cleaning device in this embodiment also includes a negative pressure component 4, which includes a negative pressure generator and a first negative pressure port 401 and a second negative pressure port 402 installed on the cleaning seat 2. The negative pressure generator is connected to the first negative pressure port 401 and the second negative pressure port 402.
[0056] The cleaning seat 2 is provided with a relatively independent first negative pressure chamber 406 and a second negative pressure chamber 404; the first negative pressure port 401 is connected to the first negative pressure chamber 406, and the second negative pressure port 402 is connected to the second negative pressure chamber 404.
[0057] The cleaning seat 2 has a first adsorption hole 407 on the side wall corresponding to the wiping strip 602, which is connected to the first negative pressure cavity 406. The first adsorption hole 407 is used to adsorb the wiping strip 602.
[0058] The scraper 8 is installed at the end of the cleaning seat 2. The cleaning seat 2 has a second adsorption hole 403 near the scraper 8, which communicates with the second negative pressure cavity 404. The second adsorption hole 403 is used to adsorb the dried slurry scraped off by the scraper 8.
[0059] It should be noted that the design of the first negative pressure port 401, the first negative pressure cavity 406, and the first adsorption hole 407 allows the wiping belt 602 to be adsorbed, thereby increasing the wetting rate of the cleaning liquid and enabling the wiping belt 602 to adhere to more cleaning liquid as soon as possible to improve the cleaning effect.
[0060] Through the design of the second negative pressure port 402, the second negative pressure cavity 404, and the second adsorption hole 403, the dried slurry scraped off by the scraper 8 can be adsorbed and collected for subsequent cleaning.
[0061] Furthermore, the aforementioned second negative pressure port 402 is connected to a filter 405, which is located inside the second negative pressure chamber 404.
[0062] It should be noted that, through the design of the filter 405, the dried slurry sucked into the second negative pressure chamber 404 can be filtered, thereby effectively preventing the dried slurry from clogging the second negative pressure port 402.
[0063] Furthermore, there are multiple first adsorption holes 407, and the multiple first adsorption holes 407 are arranged in a matrix on the side wall of the cleaning seat 2.
[0064] It should be noted that by designing more first adsorption holes 407, the adsorption effect on the wiping belt 602 can be improved, thereby allowing the wiping belt 602 to be soaked with more cleaning fluid.
[0065] Furthermore, the cleaning device in this embodiment also includes a heat setting component 3, which is located on one side of the coating die head 5.
[0066] It should be noted that when cleaning begins, the cleaning seat 2 moves to the position of the heat-setting component 3 under the drive of the moving component 1. Then, the heat-setting component 3 heat-sets the wiping tape 602, making the wiping tape 602 form a shape similar to the coating lip 502, so as to increase the adhesion between the wiping tape 602 and the coating lip 502, thereby improving the cleaning effect.
[0067] Specifically, the heat setting component 3 includes a guide rail 301, a heating head 302, and a second driving component 303;
[0068] The guide rail 301 is disposed on one side of the coating die head 5 and extends along the width direction of the coating lip 502. The heating head 302 is slidably connected to the guide rail 301 and the shape of the heating head 302 matches the shape of the coating lip 502. The second driving member 303 is connected to the heating head 302 to drive the heating head 302 to move toward the cleaning seat 2.
[0069] It should be noted that, through the above design, when cleaning begins, the moving component 1 drives the cleaning seat 2 to move to the corresponding position of the heat-setting component 3. Subsequently, the second driving component 303 drives the heating head 302 toward the cleaning seat 2 to perform heat-setting treatment on the wiping tape 602, thereby forming the wiping tape 602 into a shape similar to the coating lip 502, so as to increase the adhesion between the wiping tape 602 and the coating lip 502, thereby improving the cleaning effect.
[0070] Specifically, the second driving component 303 mentioned above can be a cylinder.
[0071] Furthermore, in this embodiment, the cleaning seat 2 is provided with a fitting groove 201 located on the winding track of the wiping belt 602 at the position where it contacts the coating lip 502. The fitting groove 201 extends along the length direction of the coating lip 502, and the inner top wall and inner bottom wall of the fitting groove 201 are both inclined surfaces 2011 that match the shape of the coating lip 502.
[0072] It should be noted that, through the above design, when the cleaning device cleans the coating lip 502, since the shape of the fitting groove 201 matches the shape of the coating lip 502, the wiping strip 602 corresponding to the fitting groove 201 can be completely fitted to the coating lip 502, so that the wiping strip 602 can completely wipe the coating lip 502, thereby improving the cleaning effect.
[0073] In addition, a soft pad is provided on the inclined surface 2011.
[0074] It should be noted that, during the cleaning process, the inclined surface 2011 of the above-mentioned bonding groove 201 is closely bonded to the corresponding position of the coating lip 502. Therefore, by providing a soft pad on the inclined surface 2011, the deformation effect of the soft pad can improve the bonding effect between the bonding groove 201 and the coating lip 502, thereby improving the wiping effect of the wiping belt 602 and thus improving the cleaning effect.
[0075] Furthermore, the moving component 1 in this embodiment specifically includes multiple linear modules connected in sequence, thereby enabling the cleaning module to move in the XYZ three-axis direction, so that the cleaning device can automatically complete the cleaning work on the coating lip 502.
[0076] Specifically, the aforementioned linear module can be a linear module with a motor and lead screw drive, a motor and belt drive, or a motor and chain drive; this embodiment does not limit this.
[0077] The cleaning device provided by this utility model has been described in detail above. For those skilled in the art, there will be changes in the specific implementation method and application scope based on the idea of the embodiments of this utility model. Therefore, the content of this specification should not be construed as a limitation of this utility model.
Claims
1. A cleaning device for cleaning the coating lip (502) of a coating die (5), characterized in that, Includes a moving component (1), a cleaning module, and a scraper (8); The moving component (1) is connected to the cleaning module to drive the cleaning module to reciprocate along the length of the coating lip (502); The cleaning module is used to clean the coating lip (502); The scraper (8) is mounted at the end of the cleaning module to scrape off the dried slurry on the coating lip (502).
2. The cleaning device according to claim 1, characterized in that, The cleaning module includes a cleaning seat (2) and a wiping component (6); The cleaning seat (2) is mounted on the moving component (1), and the wiping component (6) is disposed on the cleaning seat (2). The wiping assembly (6) includes a wiping belt (602), a feeding shaft (601), a receiving shaft (603), and a first drive unit (604). The feeding shaft (601) and the take-up shaft (603) are respectively disposed at opposite ends of the cleaning seat (2) at a preset distance. The feeding shaft (601) is used to release the wiping belt (602). One end of the wiping belt (602) is wound around the take-up shaft (603). The take-up shaft (603) is connected to the first driving member (604). The first driving member (604) is used to drive the take-up shaft (603) to rotate in order to wind up the wiping belt (602).
3. The cleaning device according to claim 2, characterized in that, It also includes a cleaning fluid addition component (7) for providing cleaning fluid to the wiping strip (602), the cleaning fluid addition component (7) including a storage bottle (701); The storage bottle (701) is connected to a connecting pipe (702), and the cleaning seat (2) has an independent cleaning fluid chamber (703) inside. The connecting pipe (702) connects the cleaning fluid chamber (703) and the storage bottle (701). The cleaning seat (2) has an immersion hole (704) on the side wall corresponding to the wiping strip (602) that connects to the cleaning fluid chamber (703).
4. The cleaning device according to claim 3, characterized in that, It also includes a negative pressure assembly (4), which includes a negative pressure generator and a first negative pressure port (401) and a second negative pressure port (402) installed on the cleaning seat (2). The negative pressure generator is connected to the first negative pressure port (401) and the second negative pressure port (402). The cleaning seat (2) is provided with a relatively independent first negative pressure chamber (406) and a second negative pressure chamber (404); the first negative pressure port (401) is connected to the first negative pressure chamber (406), and the second negative pressure port (402) is connected to the second negative pressure chamber (404); The cleaning seat (2) has a first adsorption hole (407) on its side wall corresponding to the wiping strip (602) that communicates with the first negative pressure cavity (406). The first adsorption hole (407) is used to adsorb the wiping strip (602). The scraper (8) is installed at the end of the cleaning seat (2). The cleaning seat (2) has a second adsorption hole (403) near the scraper (8) that communicates with the second negative pressure cavity (404). The second adsorption hole (403) is used to adsorb the dry slurry scraped off by the scraper (8).
5. The cleaning device according to claim 4, characterized in that, The second negative pressure port (402) is connected to a filter (405), which is located inside the second negative pressure chamber (404).
6. The cleaning device according to claim 4, characterized in that, The number of the first adsorption holes (407) is multiple, and the multiple first adsorption holes (407) are arranged in a matrix on the side wall of the cleaning seat (2).
7. The cleaning device according to claim 2, characterized in that, It also includes a heat setting component (3), which is located on one side of the coating die (5).
8. The cleaning device according to claim 7, characterized in that, The heat setting component (3) includes a guide rail (301), a heating head (302), and a second driving component (303); The guide rail (301) is disposed on one side of the coating die head (5) and extends along the width direction of the coating lip (502). The heating head (302) is slidably connected to the guide rail (301) and the shape of the heating head (302) matches the shape of the coating lip (502). The second drive member (303) is connected to the heating head (302) to drive the heating head (302) to move toward the cleaning seat (2).
9. The cleaning device according to claim 2, characterized in that, The cleaning seat (2) is provided with a bonding groove (201) located on the winding track of the wiping tape (602) at the position where it contacts the coating lip (502). The bonding groove (201) extends along the length direction of the coating lip (502). The inner top wall and inner bottom wall of the bonding groove (201) are both inclined surfaces (2011) that match the shape of the coating lip (502).
10. The cleaning device according to claim 9, characterized in that, A soft pad is provided on the inclined surface (2011).