Dust and iron removing mechanism of lithium battery high-speed hardware die-cutting machine
By designing a dust removal and iron removal mechanism for a high-speed die-cutting machine for lithium batteries, and combining positive pressure blowing and negative pressure suction with a magnetic rod and cylinder system, the problem of complex structure and high dust residue rate of traditional dust removal mechanisms is solved, achieving efficient dust removal and iron removal effects, and is suitable for electrode sheets of different thicknesses.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG SEAN AUTOMATION EQUIP CO LTD
- Filing Date
- 2025-07-01
- Publication Date
- 2026-06-05
AI Technical Summary
Traditional lithium battery electrode die-cutting machines have complex dust removal mechanisms, high dust residue rates, and are difficult to adapt to electrode sheets of different thicknesses.
A dust removal and iron removal mechanism for a high-speed die-cutting machine for lithium batteries was designed. It adopts a magnetic rod and cylinder system, combined with positive pressure dust blowing and negative pressure dust suction, and is suitable for electrode sheets of different specifications.
It achieves 99% removal of dust and iron filings from the electrode surface, is easy to manufacture and install, has strong applicability, and is low in cost.
Smart Images

Figure CN224321978U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of lithium battery electrode production equipment, specifically to the dust removal and iron removal mechanism of a high-speed metal die-cutting machine for lithium batteries. Background Technology
[0002] After the electrode die-cutting is completed, its surface needs to be cleaned of dust and iron to ensure the smooth production of the electrode. At present, traditional dust removal mechanisms have the following defects: complex structure, relying on multiple independent equipment to handle dust and iron filings separately; poor coordination between positive pressure dust blowing and negative pressure dust suction, resulting in a high dust residue rate (about 15%); and fixed installation position of the magnetic rod, making it difficult to adapt to electrode sheets of different thicknesses.
[0003] In summary, this utility model designs a dust removal and iron removal mechanism for a high-speed metal die-cutting machine for lithium batteries. Utility Model Content
[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a dust removal and iron removal mechanism for a high-speed metal die-cutting machine for lithium batteries. The mechanism has a reasonable structural design, is easy to manufacture and install, has a good dust removal effect, and is suitable for electrode sheets of different specifications.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a dust removal and iron removal mechanism for a high-speed metal die-cutting machine for lithium batteries, comprising a magnetic rod, a magnetic rod fixing plate, a magnetic rod connecting plate, a manifold block, a cylinder, a cylinder fixing block, a limit block, a slide rail, a floating joint, a movable seat, a buffer fixing plate, a buffer, a cavity fixing block, a cavity, a dust removal plate, and an air pipe joint. The cylinder fixing block, slide rail, and buffer fixing plate are all fixed on the high-speed metal die-cutting machine. The cylinder is fixed on the cylinder fixing block. The movable seat is connected to the cylinder through a floating joint and locked on the slide rail. The buffer is fixed on the buffer fixing plate. A magnetic rod connecting plate and a manifold block are fixed on the movable seat. The magnetic rod is installed on the magnetic rod fixing plate. The magnetic rod fixing plate is connected to the magnetic rod connecting plate. The cavity is locked and fixed by the cavity fixing block. The dust removal plate is fixed on the cavity. The air pipe joints are respectively installed on the manifold block and the dust removal plate. A limit block is provided at the end of the slide rail.
[0006] Preferably, the air pipe connector of the manifold block is connected to the air pipe connector of the dust collector plate via an air pipe.
[0007] Preferably, the manifold block is connected to a positive pressure air source via a small plastic-reinforced flexible hose.
[0008] Preferably, the cavity is connected to a negative pressure air source via a large plastic-reinforced flexible tube.
[0009] The working principle of this specific embodiment is as follows: When adjusting the machine, the cylinder 6 retracts, and the movable seat 11 and related parts rise along the slide rail. When working, the electrode is directly below the dust removal plate 17, the cylinder 6 is in the extended state, the movable seat 11 is in the lowest position, the small plastic-reinforced hose 5 is connected to the positive pressure air source, and the positive pressure gas enters the bottom center of the dust removal plate 17 through the air pipe joint 18 to blow away the dust on the electrode. The large plastic-reinforced hose 12 is connected to the negative pressure dust suction chamber. The vacuum draws in the dust through the bottom sides of the dust removal plate 17, thereby sucking the dust into the chamber 16 and removing it under negative pressure. The magnetic rod 1 is a 20,000 Hz magnetic rod used to remove iron filings from the electrode.
[0010] The beneficial effects of this utility model are:
[0011] 1. Strong dust removal capability; 99% of dust and 99% of iron filings on the electrode surface can be removed.
[0012] 2. Simple to manufacture and install, low cost, and easy to adjust;
[0013] 3. It is applicable to electrode sheets of different specifications, and has good applicability. Attached Figure Description
[0014] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments;
[0015] Figure 1 This is a schematic diagram of the structure of this utility model. Detailed Implementation
[0016] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0017] Reference Figure 1The specific implementation adopts the following technical solution: a dust removal and iron removal mechanism for a high-speed metal die-cutting machine for lithium batteries, including a magnetic rod 1, a magnetic rod fixing plate 2, a magnetic rod connecting plate 3, a manifold block 4, a cylinder 6, a cylinder fixing block 7, a limit block 8, a slide rail 9, a floating joint 10, a movable seat 11, a buffer fixing plate 13, a buffer 14, a cavity fixing block 15, a cavity 16, a dust removal plate 17, and an air pipe joint 18. The cylinder fixing block 7, the slide rail 9, and the buffer fixing plate 13 are all fixed on the high-speed metal die-cutting machine, and the cylinder 6 is fixed on the cylinder fixing block 7. The movable seat 11 is connected to the cylinder 6 via the floating joint 10. The movable seat 11 is locked onto the slide rail 9. The buffer 14 is fixed onto the buffer fixing plate 13. The movable seat 11 is fixed with a magnetic rod connecting plate 3 and a manifold block 4. The magnetic rod 1 is installed on the magnetic rod fixing plate 2. The magnetic rod fixing plate 2 is connected to the magnetic rod connecting plate 3. The cavity 16 is locked and fixed by the cavity fixing block 15. The dust removal plate 17 is fixed onto the cavity 16. The air pipe joint 18 is installed on the manifold block 4 and the dust removal plate 17 respectively. The end of the slide rail 9 is provided with a limit block 8.
[0018] It is worth noting that the air pipe connector 18 of the manifold block 4 is connected to the air pipe connector 18 of the dust removal plate 17 via an air pipe.
[0019] It is worth noting that the manifold block 4 is connected to the positive pressure air source via a small plastic-reinforced flexible hose 5.
[0020] In addition, the cavity 16 is connected to a negative pressure air source via a large plastic-reinforced flexible hose 12.
[0021] The working principle of this specific embodiment is as follows: When adjusting the machine, the cylinder 6 retracts, and the movable seat 11 and related parts rise along the slide rail. When working, the electrode is directly below the dust removal plate 17, the cylinder 6 is in the extended state, the movable seat 11 is in the lowest position, the small plastic-reinforced hose 5 is connected to the positive pressure air source, and the positive pressure gas enters the bottom center of the dust removal plate 17 through the air pipe joint 18 to blow away the dust on the electrode. The large plastic-reinforced hose 12 is connected to the negative pressure dust suction chamber. The vacuum draws in the dust through the bottom sides of the dust removal plate 17, thereby sucking the dust into the chamber 16 and removing it under negative pressure. The magnetic rod 1 is a 20,000 Hz magnetic rod used to remove iron filings from the electrode.
[0022] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A dust removal and iron removal mechanism for a high-speed die-cutting machine for lithium batteries, characterized in that, The system includes a magnetic rod (1), a magnetic rod fixing plate (2), a magnetic rod connecting plate (3), a manifold block (4), a cylinder (6), a cylinder fixing block (7), a slide rail (9), a floating joint (10), a movable seat (11), a buffer fixing plate (13), a buffer (14), a cavity fixing block (15), a cavity (16), a dust removal plate (17), and an air pipe joint (18). The cylinder fixing block (7), the slide rail (9), and the buffer fixing plate (13) are all fixed on the high-speed hardware die-cutting machine. The cylinder (6) is fixed on the cylinder fixing block (7). The movable seat (11) is connected by a floating joint. The movable connector (10) is connected to the cylinder (6), the movable seat (11) is locked on the slide rail (9), the buffer (14) is fixed on the buffer fixing plate (13), the movable seat (11) is fixed with the magnetic rod connecting plate (3) and the manifold block (4), the magnetic rod (1) is installed on the magnetic rod fixing plate (2), the magnetic rod fixing plate (2) is connected to the magnetic rod connecting plate (3), the cavity (16) is locked and fixed by the cavity fixing block (15), the dust removal plate (17) is fixed on the cavity (16), and the air pipe connector (18) is installed on the manifold block (4) and the dust removal plate (17) respectively.
2. The dust removal and iron removal mechanism of the high-speed metal die-cutting machine for lithium batteries according to claim 1, characterized in that, The air pipe connector (18) of the manifold block (4) is connected to the air pipe connector (18) of the dust removal plate (17) through an air pipe.
3. The dust removal and iron removal mechanism for a high-speed lithium battery die-cutting machine according to claim 1, characterized in that, The manifold block (4) is connected to the positive pressure air source through a small plastic-reinforced flexible hose (5).
4. The dust removal and iron removal mechanism of the high-speed metal die-cutting machine for lithium batteries according to claim 1, characterized in that, The cavity (16) is connected to a negative pressure air source via a large plastic-reinforced flexible tube (12).
5. The dust removal and iron removal mechanism for a high-speed lithium battery die-cutting machine according to claim 1, characterized in that, The slide rail (9) is provided with a limit block (8) at its end.