Dust sticking roller mechanism
The design of the dust-adhesive roller mechanism solves the problems of difficult cleaning and film deformation after plasma treatment, achieving efficient dust removal and improving the yield rate of battery production and the safety of the film.
Patent Information
- Application Number
- CN202423229673.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2034-12-25
AI Technical Summary
In existing technologies, membrane materials have problems such as limited thickness, difficulty in cleaning, easy deformation of the film, and low yield after plasma treatment, which affect battery production efficiency and quality.
The dust-adhesive roller mechanism includes a dust-adhesive paper roller assembly, a dust-adhesive roller assembly, a metal guide roller assembly, and a lifting assembly. The dust-adhesive paper roller and the dust-adhesive roller are moved by a cylinder-driven connecting rod and a pull rod, and the tightness between them and the metal guide roller is adjusted to indirectly transfer dust and avoid damage to the film surface.
It improves the safety and yield of finished films, ensures that the film surface is not damaged, extends the service life of the adhesive roller, and reduces maintenance frequency and cost.
Smart Images

Figure CN223862457U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to dust removal equipment technical field, concretely relates to a sticky dust roller mechanism. BACKGROUND
[0002] The current collector is a very key component in the battery, mainly plays the role of collecting and conducting current. The performance of the current collector has an important influence on the overall performance of the battery. If the surface of the current collector is not smooth enough, it may cause uneven coating of the electrode material, thereby affecting the capacity of the battery and the charging and discharging efficiency; the thickness and internal resistance of the current collector also affect the internal resistance and charging and discharging performance of the battery. When producing the current collector, a vacuum evaporation coating process is needed, that is, the evaporation coating material is evaporated and gasified by heating evaporation, so that the particles fly to the base material and condense into a film. After the evaporation particles collide with the base material, part of them are adsorbed, and part of them fly back; and the aluminum wire changes from solid state to evaporation boat, becomes liquid, and then diffuses from liquid state to gas state. When the fine solid aluminum particles or impurity particles are contacted and impacted by high temperature steam, they will splash to the base film.
[0003] At present, the cleaning of the film material is mainly through the setting of the plasma mechanism in the winding and unwinding mechanism, so that the unwound film material is wound after being treated by plasma, and the surface of the film material is cleaned. In the existing plasma treatment technology, the cleaning of the film material product has the problems of limited thickness of the treated film material, and difficult winding of the thin film cleaning; and the high temperature after plasma treatment makes the film material soft and easy to deform, even causes high temperature scald, so that the yield is low, and the subsequent use is impossible, which is not conducive to batch production. CONTENT OF THE UTILITY MODEL
[0004] The utility model discloses a kind of sticky dust roller mechanism to solve the above problems.
[0005] The utility model discloses a kind of sticky dust roller mechanism to solve the above problems.
[0006] Sticky dust paper roller assembly, sticky dust roller assembly, metal guide roller assembly and lifting assembly, the sticky dust roller assembly is set between the sticky dust paper roller assembly and the metal guide roller assembly, the lifting assembly is used to drive the sticky dust paper roller assembly moves, and the sticky dust roller assembly is pushed to contact the metal guide roller assembly;
[0007] The lifting assembly includes pull rod, connecting rod and cylinder, the sticky dust paper roller assembly and the sticky dust roller assembly are installed above the metal guide roller assembly by bearing fixing seat, a plurality of bearing fixing seats are connected by connecting rod and pull rod, and the cylinder is installed on one side of the bearing fixing seat.
[0008] As a further description of the above technical solution, the adhesive paper roller assembly includes an adhesive paper roller and a first rotating shaft. The adhesive paper roller is provided with dust removal paper, and the first rotating shaft is rotatably connected to a bearing mounting seat.
[0009] As a further description of the above technical solution, the sticky roller assembly includes a sticky roller and a second rotating shaft. The sticky roller is provided with an elastic layer, and the second rotating shaft and the bearing mounting seat are rotatably connected.
[0010] As a further description of the above technical solution, the metal guide roller assembly includes a metal guide roller and a third rotating shaft, and the metal guide roller is bonded to the substrate.
[0011] As a further description of the above technical solution, the lifting assembly also includes a fixing plate and a mounting plate, wherein the mounting plate is symmetrically arranged on one end face of the fixing plate.
[0012] As a further description of the above technical solution, a linear slide rail is installed on one side of the mounting plate, and the bearing mounting seat is installed on the linear slide rail.
[0013] As a further description of the above technical solution, the bearing mounting base includes a first mounting base and a second mounting base, the adhesive paper roller assembly is mounted on the first mounting base, and the adhesive paper roller assembly is mounted on the second mounting base.
[0014] As a further description of the above technical solution, the bottom of the first fixed seat is connected to the connecting rod, and the second fixed seat is connected to the pull rod.
[0015] As a further description of the above technical solution, the cylinder is mounted on a fixed plate, and the cylinder is connected to the connecting rod.
[0016] As a further description of the above technical solution, the driving stroke of the cylinder is greater than the effective working radius of the adhesive paper roller.
[0017] The beneficial effects of this utility model are as follows:
[0018] 1. This utility model transfers small metal dust particles from the film surface to the adhesive paper roller in a close-fitting manner, passing them sequentially through a metal guide roller and an adhesive roller. A cylinder drives a connecting rod and a pull rod to move the adhesive paper roller assembly and the adhesive roller assembly, thereby adjusting the tightness between the adhesive roller and the metal guide roller and adjusting the dust adhesion effect. This indirect transfer method of dust removal can effectively improve the safety and yield of the finished film.
[0019] 2. In this utility model, the dust-adhesive roller is a silicone roller with a soft rubber layer on the surface, which will not damage the surface of the film to be dusted. The surface of the dust-adhesive paper roller is covered with multiple layers of highly viscous dust-removing paper, which can be manually peeled off during the production cycle, so that the dust-adhesive roller can be used repeatedly for a long time.
[0020] To more clearly illustrate the structural features and functions of this utility model, the following detailed description of this utility model is provided in conjunction with the accompanying drawings and specific embodiments. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the structure of the adhesive roller mechanism of this utility model. Figure 1 ;
[0022] Figure 2 This is the main view of the adhesive roller mechanism of this utility model. Figure 1 ;
[0023] Figure 3 yes Figure 2 Sectional view at point AA;
[0024] Figure 4 This is a schematic diagram of the structure of the adhesive roller mechanism of this utility model. Figure 2 ;
[0025] Figure 5 This is the main view of the adhesive roller mechanism of this utility model. Figure 2 .
[0026] Figure label:
[0027] 1. Adhesive paper roller assembly; 11. Adhesive paper roller; 12. First rotating shaft; 2. Adhesive roller assembly; 21. Adhesive roller; 22. Second rotating shaft; 3. Metal guide roller assembly; 31. Metal guide roller; 32. Third rotating shaft; 4. Lifting assembly; 41. Pull rod; 42. Connecting rod; 43. Cylinder; 44. Bearing mounting seat; 441. First mounting seat; 442. Second mounting seat; 45. Fixing plate; 46. Mounting plate; 47. Linear slide rail; 5. Substrate. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings.
[0029] like Figures 1-5 As shown, in one embodiment, a sticky roller mechanism includes: a sticky paper roller assembly 1, a sticky roller assembly 2, a metal guide roller assembly 3, and a lifting assembly 4. The sticky roller assembly 2 is disposed between the sticky paper roller assembly 1 and the metal guide roller assembly 3. The lifting assembly 4 drives the sticky paper roller assembly 1 to move, pushing the sticky roller assembly 2 into contact with the metal guide roller assembly 3.
[0030] During production, small particles of metal dust on the film surface are transferred sequentially to the adhesive paper roller 11 via the metal guide roller 31 and the adhesive roller 21 through a close-fitting method. This indirect transfer method can effectively improve the safety and yield of the finished film.
[0031] Please continue reading. Figures 1-5 In this embodiment, the adhesive paper roller assembly 1 includes an adhesive paper roller 11 and a first rotating shaft 12, which is rotatably connected to a bearing mounting seat 44.
[0032] Specifically, the surface of the sticky paper roller 11 is provided with multiple layers of highly viscous dust removal paper, which has strong adhesion and can effectively remove small particles of metal dust attached to the sticky paper roller 21. Moreover, a layer of dust removal paper can be manually or automatically peeled off periodically according to the dust removal time during the production cycle, so that the sticky paper roller 21 can be used repeatedly for a long time without stopping production for maintenance, effectively reducing the frequency of maintenance and repair costs.
[0033] Furthermore, the dust-adhesive roller assembly 2 includes a dust-adhesive roller 21 and a second rotating shaft 22, which is rotatably connected to a bearing mounting base 44.
[0034] Specifically, the dust-adhesive roller 21 is a silicone roller with a soft rubber elastic layer on its surface, which ensures that the removal of small metal dust particles will not damage the surface of the film to be dusted, thus maintaining the flatness of the film while ensuring the dust removal effect.
[0035] Furthermore, the metal guide roller assembly 3 includes a metal guide roller 31 and a third rotating shaft 32, with the metal guide roller 31 and the substrate 5 bonded together.
[0036] Please continue reading. Figures 1-5 In this embodiment, the lifting assembly 4 includes a pull rod 41, a connecting rod 42, a cylinder 43, a fixing plate 45, and a mounting plate 46. The adhesive paper roller assembly 1 and the adhesive roller assembly 2 are mounted on the metal guide roller assembly 3 via bearing fixing seats 44. Multiple bearing fixing seats 44 are connected by connecting rods 42 and pull rods 41, and the cylinder 43 is mounted on one side of the bearing fixing seat 44, so that the cylinder 43 can drive the adhesive paper roller assembly 1 and the adhesive roller assembly 2 to move downward and fit against the metal roller assembly.
[0037] Furthermore, the mounting plate 46 is symmetrically arranged on one end face of the fixing plate 45, serving as a support and fixation to ensure stable operation of the entire component system during operation. A linear slide rail 47 is installed on one side of the mounting plate 46 to allow the sticky paper roller 11 and sticky paper roller 21 to move up and down, and the bearing fixing seat 44 is installed on the linear slide rail 47.
[0038] Specifically, the bearing mounting base 44 includes a first mounting base 441 and a second mounting base 442. The first mounting base 441 is used to support the adhesive paper roller assembly 1, while the second mounting base 442 is used to support the adhesive paper roller assembly 2.
[0039] The first fixed seat 441 is connected to the bottom of the connecting rod 42, the second fixed seat 442 is slidably connected to the pull rod 41, and the cylinder 43 is mounted on the fixed plate 45 and connected to the connecting rod 42. During production, the cylinder 43 drives the sticky paper roller 11 to move towards or detach from the sticky roller 21. During the advancement process, the sticky roller 21 is simultaneously pushed towards the metal guide roller 31 until it makes contact. When the cylinder 43 moves downward, the sticky roller 21 contacts the metal guide roller 31 by gravity, and the sticky paper roller 11 is pressed against the sticky roller 21 by the cylinder 43.
[0040] Specifically, the driving stroke of cylinder 43 is greater than the effective working radius of the adhesive paper roller 11. As the adhesive paper roller 11 is gradually worn down, its diameter will decrease, and the driving stroke of cylinder 43 can adapt to this change, ensuring that the adhesive paper roller 11 can always maintain contact with the adhesive roller 21; even if the diameter of the roller gradually decreases, by adjusting the driving stroke of cylinder 43, the contact position between the two can be precisely controlled, ensuring that even when the adhesive paper roller 11 is used to a smaller diameter, it can still maintain effective contact with the adhesive roller 21, ensuring that the dust removal effect is not affected.
[0041] Working principle:
[0042] Small metal dust particles on the film surface are transferred sequentially to the adhesive paper roller 11 via the metal guide roller 31 and the adhesive roller 21 through a close-fitting method. The cylinder 43 drives the connecting rod 42 and the pull rod 41 to move the adhesive paper roller 11 and the adhesive roller 21. The pushing force of the cylinder 43 can not only control the relative position between the adhesive roller 21 and the metal guide roller 31, but also adjust the contact pressure between the adhesive paper roller 11 and the adhesive roller 21, thereby adjusting the tightness of the adhesive roller 21 and the metal guide roller 31, adjusting the dust adhesion effect, and avoiding the problem of reduced dust removal effect due to changes in roller size.
[0043] Through the above technical solution, the indirect transfer method of this application will not damage the surface of the film to be dusted when performing dust removal, and can effectively improve the safety and yield of the finished film.
[0044] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A dust-adhesive roller mechanism, characterized in that, include: The assembly includes a dust-adhesive paper roller assembly (1), a dust-adhesive roller assembly (2), a metal guide roller assembly (3), and a lifting assembly (4). The dust-adhesive roller assembly (2) is disposed between the dust-adhesive paper roller assembly (1) and the metal guide roller assembly (3). The lifting assembly (4) is used to drive the dust-adhesive paper roller assembly (1) to move and push the dust-adhesive roller assembly (2) to contact the metal guide roller assembly (3). The lifting assembly (4) includes a pull rod (41), a connecting rod (42), and a cylinder (43). The adhesive paper roller assembly (1) and the adhesive roller assembly (2) are mounted above the metal guide roller assembly (3) via bearing mounting seats (44). The multiple bearing mounting seats (44) are connected to each other via connecting rods (42) and pull rods (41). The cylinder (43) is mounted on one side of the bearing mounting seat (44).
2. The adhesive roller mechanism according to claim 1, characterized in that, The sticky paper roller assembly (1) includes a sticky paper roller (11) and a first rotating shaft (12). The sticky paper roller (11) is provided with dust removal paper. The first rotating shaft (12) and the bearing fixing seat (44) are rotatably connected.
3. The adhesive roller mechanism according to claim 1, characterized in that, The sticky roller assembly (2) includes a sticky roller (21) and a second rotating shaft (22). The sticky roller (21) is provided with an elastic layer. The second rotating shaft (22) and the bearing fixing seat (44) are rotatably connected.
4. The adhesive roller mechanism according to claim 1, characterized in that, The metal guide roller assembly (3) includes a metal guide roller (31) and a third rotating shaft (32), and the metal guide roller (31) is bonded to the substrate (5).
5. The adhesive roller mechanism according to claim 1, characterized in that, The lifting assembly (4) also includes a fixing plate (45) and a mounting plate (46), wherein the mounting plate (46) is symmetrically arranged on one end face of the fixing plate (45).
6. The adhesive roller mechanism according to claim 5, characterized in that, A linear slide rail (47) is installed on one side of the mounting plate (46), and the bearing fixing seat (44) is installed on the linear slide rail (47).
7. The adhesive roller mechanism according to claim 1, characterized in that, The bearing mounting base (44) includes a first mounting base (441) and a second mounting base (442). The adhesive paper roller assembly (1) is mounted on the first mounting base (441), and the adhesive paper roller assembly (2) is mounted on the second mounting base (442).
8. The adhesive roller mechanism according to claim 7, characterized in that, The bottom of the first fixed seat (441) is connected to the connecting rod (42), and the second fixed seat (442) is connected to the pull rod (41).
9. The adhesive roller mechanism according to claim 1, characterized in that, The cylinder (43) is mounted on the fixed plate (45), and the cylinder (43) is connected to the connecting rod (42).
10. The adhesive roller mechanism according to claim 9, characterized in that, The driving stroke of the cylinder (43) is greater than the effective working radius of the adhesive paper roller (11).