Deironing and filtering assembly for feeding of coating machine
By introducing an electromagnet panel and power switch control into the coating machine's feeding assembly, the problem of inconvenient cleaning of the magnetic rod mechanism was solved, enabling convenient removal of iron impurities from the surface of the battery electrode sheets and ensuring the stability of subsequent filtration effects.
Patent Information
- Application Number
- CN202520406459.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-10
AI Technical Summary
The existing iron removal device for coating machines is inconvenient to clean after adsorbing iron impurities through a magnetic rod mechanism, which affects the subsequent iron removal and filtration effect.
An iron removal filter assembly for a coating machine feeder was designed. The electromagnet panel generates magnetic force to attract iron impurities when the battery electrodes pass through the filter frame. The magnetic force is removed by controlling the power switch. The power switch is turned off during cleaning to remove the impurities.
It enables convenient removal of iron impurities, ensuring the stability and efficiency of subsequent iron removal filtration.
Smart Images

Figure CN223915600U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of iron removal filter components, specifically an iron removal filter component supplied by a coating machine. Background Technology
[0002] The battery electrodes of lithium-ion batteries need to be coated using a coating machine. During the coating process, iron removal components are needed to filter and remove iron impurities.
[0003] For example, the announcement number CN204966624U (titled "An Iron Removal Device for Electrode Sheets in a Lithium-ion Battery Coating Machine") includes two parallel magnetic rods. The two ends of each magnetic rod are connected by a fixing member, and each fixing member is connected to a fixing bracket via a fixing rod. The fixing bracket is fixedly connected to the winding end of the battery coating machine. A gap is reserved between the two magnetic rods to facilitate the passage of the electrode sheet. This invention, after being fixed to the winding end of the battery coating machine, effectively removes iron impurities when the electrode sheet passes through the reserved gap between the two magnetic rods during battery coating machine operation. This effectively solves the problem in the prior art where the coating machine lacks an iron removal device during electrode sheet production, resulting in iron impurities from the equipment being mixed into the electrode sheet, causing self-discharge in the battery wound with that electrode sheet.
[0004] The aforementioned iron removal device for coating machines removes iron impurities by adsorbing them using two magnetic rod mechanisms. However, cleaning the magnetic rod mechanisms after adsorbing and filtering iron impurities is inconvenient, leading to the problem that adsorbing too many iron impurities affects the subsequent iron removal and filtration effect. Therefore, we provide an iron removal and filtration component for coating machine feeding. Utility Model Content
[0005] The purpose of this utility model is to provide an iron removal and filtration component for a coating machine feeder, in order to solve the problem mentioned in the background art that the existing iron removal device for coating machines removes iron impurities by adsorbing iron impurities through two magnetic rod mechanisms. However, the magnetic rod mechanisms are inconvenient to clean after adsorbing and filtering iron impurities, resulting in excessive adsorption of iron impurities and affecting the subsequent iron removal and filtration effect.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an iron removal filter assembly for a coating machine, comprising an assembly base plate, an extension base plate provided on one outer wall of the assembly base plate, two support rods welded to the upper end of the extension base plate, and a filter frame welded to the upper end of the support rods.
[0007] Also includes:
[0008] The support plate is welded to the upper end of the component base plate. There are two support plates, and a feeding guide roller is movably mounted between the two support plates via a rotating shaft. A pressing guide roller is mounted directly above the feeding guide roller. Bearing seats are mounted on both sides of the pressing guide roller. The two ends of the pressing guide roller are movably connected to the two bearing seats via a rotating shaft.
[0009] A hydraulic cylinder is provided on one side of the support plate, and a connecting seat is welded to the top of the piston rod of the hydraulic cylinder. A lifting frame plate is welded to one end of the connecting seat. The lifting frame plate and the two bearing seats are an integral structure.
[0010] The movable carrier plate is located inside the filter frame, and an electromagnet panel is fixed to the outer wall of the movable carrier plate with nail-free adhesive. A power supply box is located at one end of the extended base plate.
[0011] Preferably, a power switch is provided on the front outer wall of the power supply box, a connecting wire is provided on the output end of the power switch, a wire passage is provided at the connection position between the connecting wire and the filter frame, the wire passage and the filter frame are an integral structure, and one end of the connecting wire is electrically connected to the electromagnet panel.
[0012] Preferably, the output terminal of the power supply box is electrically connected to the input terminal of the power supply switch, and the output terminal of the power supply switch is electrically connected to the input terminal of the electromagnet panel via a connecting wire.
[0013] Preferably, a threaded linkage rod is provided at the outer center position of the movable carrier plate, and the threaded linkage rod is movably connected to the threaded hole on the filter frame.
[0014] Preferably, guide rods are provided on both sides of the threaded linkage rod, and both guide rods are welded to the upper end of the movable carrier plate and are movably connected to the through holes on the filter frame.
[0015] Preferably, one end of the threaded linkage rod is integrally formed with an anti-detachment rotating head, and an embedded rotating groove is provided at the rotational connection position between the anti-detachment rotating head and the movable carrier plate. The embedded rotating groove and the movable carrier plate are an integral structure.
[0016] Preferably, a drive motor is provided on one outer wall of another support plate, and the output shaft of the drive motor is connected to the feeding guide roller via a coupling.
[0017] Compared with the prior art, the beneficial effects of this utility model are:
[0018] This utility model guides the battery electrode sheets through the filter frame and reaches the coating position of the coating machine. When passing through the filter frame, pressing the power switch powers the electromagnet panel. The electromagnet panel generates magnetic force to attract and remove iron impurities from the upper and lower surfaces of the battery electrode sheets, thus achieving the purpose of iron removal filtration. After the iron impurities are removed, the power switch is turned off, causing it to lose its magnetic force, allowing the attracted iron impurities to be cleaned and removed, facilitating subsequent iron removal filtration. This overcomes the problem that existing coating machine iron removal devices use two magnetic rod mechanisms to attract iron impurities, but cleaning the magnetic rod mechanisms after they attract and filter iron impurities is inconvenient, leading to excessive iron impurities attracting and affecting the subsequent iron removal filtration effect. Attached Figure Description
[0019] Figure 1 Rear view of the iron removal filter assembly for feeding the coating machine according to this utility model;
[0020] Figure 2 Front view of the iron removal filter assembly for feeding the coating machine according to this utility model;
[0021] Figure 3 Side view of the iron removal filter assembly for feeding the coating machine according to this utility model;
[0022] Figure 4 A schematic diagram of the internal structure of the iron removal and filtration assembly for feeding the coating machine according to this utility model.
[0023] In the diagram: 1. Component base plate; 2. Hydraulic cylinder; 3. Support plate; 4. Feeding guide roller; 5. Lifting frame plate; 6. Connecting seat; 7. Pressing guide roller; 8. Extension base plate; 9. Support rod; 10. Filter frame; 11. Power supply box; 12. Movable carrier plate; 13. Electromagnet panel; 14. Threaded linkage rod; 15. Guide rod; 16. Drive motor; 17. Bearing seat; 18. Power switch; 19. Cable outlet; 20. Connecting wire; 21. Embedded rotating slot; 22. Anti-detachment rotating head. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0025] Please see Figure 1-4 An embodiment of this utility model is provided: an iron removal filter assembly for a coating machine, including an assembly base plate 1, an extension base plate 8 is provided on one outer wall of the assembly base plate 1, two support rods 9 are welded to the upper end of the extension base plate 8, and a filter frame 10 is welded to the upper end of the support rods 9.
[0026] Also includes:
[0027] Support plate 3 is welded to the upper end of component base plate 1. There are two support plates 3, and a feeding guide roller 4 is movably mounted between the two support plates 3 via a rotating shaft. A pressing guide roller 7 is mounted directly above the feeding guide roller 4. Bearing seats 17 are mounted on both sides of the pressing guide roller 7. The two ends of the pressing guide roller 7 are movably connected to the two bearing seats 17 via a rotating shaft.
[0028] The hydraulic cylinder 2 is provided on one side of a support plate 3, and a connecting seat 6 is welded to the top of the piston rod of the hydraulic cylinder 2. A lifting frame plate 5 is welded to one end of the connecting seat 6. The lifting frame plate 5 and the two bearing seats 17 are an integral structure.
[0029] The movable carrier plate 12 is located inside the filter frame 10, and an electromagnet panel 13 is fixedly installed on the outer wall of the movable carrier plate 12 with nail-free adhesive. A power supply box 11 is installed at one end of the extension base plate 8.
[0030] In use, the lithium-ion battery electrode sheets to be coated are guided and fed through the gap between the feeding guide roller 4 and the pressing guide roller 7. The pressing guide roller 7 can be lifted and lowered by the hydraulic cylinder 2 to meet the conveying needs of battery electrode sheets of different thicknesses. After being guided and fed, the battery electrode sheets pass through the inside of the filter frame 10 and reach the coating position of the coating machine. When passing through the filter frame 10, the power switch 18 is pressed, so that the power box 11 supplies power to the electromagnet panel 13. After the electromagnet panel 13 is powered, it generates magnetic force to adsorb and remove iron impurities on the upper and lower surfaces of the battery electrode sheets, thereby achieving the purpose of iron removal filtration of the battery electrode sheets. After the iron impurities are removed, the power switch 18 is turned off, so that the power switch 18 loses its magnetic force, and the adsorbed iron impurities can be cleaned and removed, which is convenient for subsequent iron removal filtration.
[0031] Please see Figure 3 A power switch 18 is installed on the front outer wall of the power supply box 11. A connecting wire 20 is installed on the output terminal of the power switch 18. A wire passage 19 is provided at the connection point between the connecting wire 20 and the filter frame 10. The wire passage 19 and the filter frame 10 are integrally formed. One end of the connecting wire 20 is electrically connected to the electromagnet panel 13. The power switch 18 on the front outer wall of the power supply box 11 controls the start and stop of power supply to the electromagnet panel 13. Please refer to [link / reference]. Figure 3 The output terminal of the power supply box 11 is electrically connected to the input terminal of the power supply switch 18. The output terminal of the power supply switch 18 is electrically connected to the input terminal of the electromagnet panel 13 via the connecting wire 20. Please refer to [link / reference]. Figure 1A threaded linkage rod 14 is provided at the outer center position of the movable carrier plate 12. The threaded linkage rod 14 is movably connected to a threaded hole on the filter frame 10. The threaded linkage rod 14 at the outer center position of the movable carrier plate 12 serves to drive the movable carrier plate 12 to move up and down. Please refer to [link / reference]. Figure 1 Guide rods 15 are provided on both sides of the threaded linkage rod 14. Both guide rods 15 are welded to the upper end of the movable carrier plate 12, and both guide rods 15 are movably connected to the through holes on the filter frame 10. The guide rods 15 on both sides of the threaded linkage rod 14 serve to assist in guiding the movement of the movable carrier plate 12. Please refer to... Figure 4 One end of the threaded linkage rod 14 is integrally formed with an anti-detachment rotating head 22. An embedded rotating groove 21 is provided at the rotational connection position between the anti-detachment rotating head 22 and the movable carrier plate 12. The embedded rotating groove 21 and the movable carrier plate 12 are an integral structure. The anti-detachment rotating head 22 integrally formed at one end of the threaded linkage rod 14 facilitates the hook-and-loop connection between the threaded linkage rod 14 and the movable carrier plate 12. Please refer to [link / reference]. Figure 2 A drive motor 16 is installed on one side of the outer wall of another support plate 3. The output shaft of the drive motor 16 is connected to the feeding guide roller 4 via a coupling. The drive motor 16 installed on one side of the outer wall of another support plate 3 drives the feeding guide roller 4 to rotate.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An iron removal filter assembly for a coating machine, comprising an assembly base plate (1), an extension base plate (8) provided on one side outer wall of the assembly base plate (1), two support rods (9) welded to the upper end of the extension base plate (8), and a filter frame (10) welded to the upper end of the support rods (9). Its features are: Also includes: Support plate (3) is welded to the upper end of the component base plate (1). There are two support plates (3), and a feeding guide roller (4) is movably mounted between the two support plates (3) via a rotating shaft. A pressing guide roller (7) is mounted directly above the feeding guide roller (4). Bearing seats (17) are mounted on both sides of the pressing guide roller (7). The two ends of the pressing guide roller (7) are movably connected to the two bearing seats (17) via a rotating shaft. The hydraulic cylinder (2) is located on one side of the support plate (3), and a connecting seat (6) is welded to the top of the piston rod of the hydraulic cylinder (2). A lifting frame plate (5) is welded to one end of the connecting seat (6). The lifting frame plate (5) and the two bearing seats (17) are an integral structure. The movable carrier plate (12) is located inside the filter frame (10), and an electromagnet panel (13) is fixedly installed on the outer wall of the movable carrier plate (12) by nail-free adhesive. A power supply box (11) is provided at one end of the extension base plate (8).
2. The iron removal filter assembly for a coating machine according to claim 1, characterized in that: A power supply switch (18) is provided on the front outer wall of the power supply box (11). A connecting wire (20) is provided on the output end of the power supply switch (18). A wire passage (19) is provided at the connection position between the connecting wire (20) and the filter frame (10). The wire passage (19) and the filter frame (10) are an integral structure. One end of the connecting wire (20) is electrically connected to the electromagnet panel (13).
3. The iron removal filter assembly for a coating machine according to claim 2, characterized in that: The output terminal of the power supply box (11) is electrically connected to the input terminal of the power supply switch (18), and the output terminal of the power supply switch (18) is electrically connected to the input terminal of the electromagnet panel (13) through the connecting wire (20).
4. The iron removal filter assembly for a coating machine according to claim 1, characterized in that: A threaded linkage rod (14) is provided at the outer center of the movable carrier plate (12), and the threaded linkage rod (14) is movably connected to the screw hole on the filter frame (10).
5. The iron removal filter assembly for a coating machine according to claim 4, characterized in that: The threaded linkage rod (14) is provided with guide rods (15) on both sides. Both guide rods (15) are welded to the upper end of the movable carrier plate (12), and both guide rods (15) are movably connected to the through holes on the filter frame (10).
6. The iron removal filter assembly for a coating machine according to claim 4, characterized in that: One end of the threaded linkage rod (14) is integrally formed with an anti-detachment rotating head (22). An embedded rotating groove (21) is provided at the rotational connection position between the anti-detachment rotating head (22) and the movable carrier plate (12). The embedded rotating groove (21) and the movable carrier plate (12) are an integral structure.
7. The iron removal filter assembly for a coating machine according to claim 1, characterized in that: Another support plate (3) is provided with a drive motor (16) on one side outer wall, and the output shaft of the drive motor (16) is connected to the feeding guide roller (4) through a coupling.
Citation Information
Patent Citations
Lithium ion battery coating machine pole piece deironing device
CN204966624U