Automatic cleaning device for waste residue of lithium battery slurry iron remover

By designing automated magnetic rod drive and cleaning components, the safety hazards of manual cleaning of waste residue in lithium battery slurry iron removal devices have been solved, realizing automated cleaning of the iron removal rod group and improving safety.

CN224388964UActive Publication Date: 2026-06-23HUIZHOU SHENGYAO TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUIZHOU SHENGYAO TECH CO LTD
Filing Date
2025-06-28
Publication Date
2026-06-23

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Abstract

The utility model relates to lithium battery production technical field especially a kind of lithium battery slurry iron remover waste residue automatic cleaning device, including equipment frame, bending circuitous conveying pipeline is installed in equipment frame, the top of conveying pipeline is provided with opening portion, the magnetic rod piece extending to the inside of conveying pipeline is inserted in the opening portion, further including: magnetic rod drive assembly: magnetic rod drive assembly includes fixed sleeve, the fixed sleeve is installed in the upper end of the magnetic rod piece, the fixed sleeve is connected with the first lifting cylinder by connecting plate, first lifting cylinder can drive connecting plate, fixed sleeve, magnetic rod piece combination body to generate displacement;The lithium battery slurry iron remover waste residue automatic cleaning device, solve the shortcoming that existing technology needs manual processing waste residue on magnetic attraction device.
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Description

Technical Field

[0001] This utility model relates to the field of lithium battery production technology, and in particular to an automatic cleaning device for waste residue from lithium battery slurry iron separators. Background Technology

[0002] Chinese patent application number CN201721151685.5 discloses an iron removal device for lithium battery slurry. This device removes iron impurities in lithium battery slurry by magnetic attraction through a set of iron removal rods.

[0003] However, in the above-mentioned device, the cleaning of the iron removal rod group needs to be done manually. Because the iron removal rod group has a large suction force and requires close contact with the iron removal rod group, it is easy to get pinched during manual cleaning. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies that require manual handling of waste residue on magnetic suction devices, and to propose an automatic waste residue cleaning device for lithium battery slurry iron separators.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] Design an automatic cleaning device for waste residue from a lithium battery slurry iron separator, including a device frame, within which a winding conveying pipeline is installed. An opening is provided at the top of the conveying pipeline, and a magnetic rod extending into the pipeline is inserted into the opening. The device also includes:

[0007] Magnetic rod drive assembly: The magnetic rod drive assembly includes a fixed sleeve, which is installed on the upper end of the magnetic rod. The fixed sleeve is connected to a first lifting cylinder through a connecting plate. The first lifting cylinder can drive the assembly of the connecting plate, the fixed sleeve, and the magnetic rod to produce displacement.

[0008] Magnetic rod cleaning assembly: The magnetic rod cleaning assembly includes a cleaning ring, which is slidably sleeved around the periphery of the magnetic rod. The cleaning ring is connected to a second lifting cylinder via a connecting rod. The second lifting cylinder can drive the cleaning ring and connecting rod assembly to move, and the cleaning ring scrapes off the waste residue adsorbed on the surface of the magnetic rod.

[0009] Preferably, it also includes a receiving assembly, which includes a push cylinder. The output end of the push cylinder is engaged with a waste tray, and the push cylinder can drive the waste tray to move below the magnetic rod.

[0010] Preferably, it also includes a clamping assembly, which includes a clamping cylinder. A rotating arm is mounted on the output end of the clamping cylinder. One end of the rotating arm abuts against the connecting plate, and the rotating arm causes the fixing sleeve, cleaning ring, and opening to abut tightly.

[0011] Preferably, the lower end of the fixing sleeve is fitted with an annular sealing gasket, and the upper end face of the opening is fitted with an annular sealing ring.

[0012] Preferably, the outer end face of the cleaning ring is provided with a snap-fit ​​groove, and the connecting rod can be snapped into the inside of the snap-fit ​​groove.

[0013] Preferably, a contact ring is nested on the inner end face of the cleaning ring, and the contact ring slides against the outer end face of the magnetic rod.

[0014] Preferably, the bottom end of the magnetic rod is not magnetic.

[0015] The present invention provides an automatic cleaning device for waste residue from a lithium battery slurry iron separator, which has the following advantages:

[0016] With the first and second lifting cylinders, the first lifting cylinder can move the connecting plate, fixing sleeve, and magnetic rod assembly along the conveying pipeline, allowing the magnetic rod to be removed from the conveying pipeline. The second lifting cylinder can move the connecting rod, cleaning ring, and other assemblies along the magnetic rod to scrape off the waste residue adsorbed on the surface of the magnetic rod, thus realizing automatic cleaning of the magnetic rod. This eliminates the need for operators to touch the magnetic rod, improving safety. Attached Figure Description

[0017] Figure 1 A schematic diagram of the three-dimensional structure with the main body as the core;

[0018] Figure 2 A schematic diagram of the forward structure of the main equipment frame after removing the state;

[0019] Figure 3 A schematic diagram of the back structure of the main equipment frame after the removal of the main structure;

[0020] Figure 4 A cross-sectional view of the main equipment frame with the frame removed.

[0021] Figure 5 for Figure 4 A magnified structural diagram of area A;

[0022] Figure 6 A three-dimensional structural diagram of the cleanup process status.

[0023] In the diagram: 1. Conveying pipeline; 2. Opening; 3. Magnetic rod; 4. First lifting cylinder; 5. Connecting plate; 6. Fixing sleeve; 7. Clamping cylinder; 8. Rotating arm; 9. Second lifting cylinder; 10. Connecting rod; 11. Cleaning ring; 12. Snap-fit ​​groove; 13. Contact ring; 14. Pushing cylinder; 15. Waste tray. 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. Example

[0025] Reference Figure 1 , Figure 2 An automatic cleaning device for waste residue from a lithium battery slurry iron separator includes a frame, within which a winding conveying pipe 1 is installed. An opening 2 is provided at the top of the conveying pipe 1, and a magnetic rod 3 extending into the conveying pipe 1 is inserted into the opening 2. The device also includes:

[0026] Reference Figure 3 , Figure 4 , Figure 5 Magnetic rod drive assembly: The magnetic rod drive assembly includes a fixing sleeve 6, which is installed on the upper end of the magnetic rod 3. The fixing sleeve 6 is connected to a first lifting cylinder 4 through a connecting plate 5. The first lifting cylinder 4 can drive the assembly of the connecting plate 5, the fixing sleeve 6, and the magnetic rod 3 to produce displacement.

[0027] Reference Figure 3 , Figure 4 , Figure 5 Magnetic rod cleaning assembly: The magnetic rod cleaning assembly includes a cleaning ring 11, which is slidably sleeved around the magnetic rod 3. The cleaning ring 11 is connected to a second lifting cylinder 9 via a connecting rod 10. The second lifting cylinder 9 can drive the cleaning ring 11 and the connecting rod 10 assembly to move, and the cleaning ring 11 scrapes off the waste residue adsorbed on the surface of the magnetic rod 3.

[0028] Furthermore, refer to Figure 2 It also includes a receiving assembly, which includes a push cylinder 14. The output end of the push cylinder 14 is engaged with a waste tray 15. The push cylinder 14 can drive the waste tray 15 to move below the magnetic rod 3.

[0029] Furthermore, refer to Figure 5 The outer end face of the cleaning ring 11 is provided with a snap-fit ​​groove 12, and the connecting rod 10 can be snapped into the inside of the snap-fit ​​groove 12;

[0030] Furthermore, refer to Figure 5 A contact ring 13 is nested on the inner end face of the cleaning ring 11, and the contact ring 13 slides against the outer end face of the magnetic rod 3.

[0031] Furthermore, the bottom end of the magnetic rod 3 is not magnetic.

[0032] Working principle:

[0033] The conveying pipeline 1, the first lifting cylinder 4, the second lifting cylinder 9, and the pushing cylinder 14 are fixed in the existing equipment frame to provide support for the main body. The conveying pipeline 1 is connected to the feeding and collection end of the lithium battery slurry, and the waste residue filtration operation can then begin.

[0034] The lithium battery slurry is conveyed along the conveying pipeline 1. The conveying pipeline 1 comes into contact with the magnetic rod 3. The magnetic rod 3 magnetically attracts and intercepts the waste residue in the lithium battery slurry. Figure 4 To improve the interception effect of waste residue, the structure of the conveying pipeline 1 is set to a bent and meandering shape, which increases the number of top ends of the conveying pipeline 1 and extends the path. More openings 2 can be opened at the top ends of the conveying pipeline 1 to accommodate more magnetic rods 3.

[0035] When cleaning the magnetic rod 3, first stop feeding lithium battery slurry into the delivery pipeline 1 and release some of the lithium battery slurry to prevent excessive pressure in the delivery pipeline 1 from causing the lithium battery slurry to overflow. Then the cleaning process can begin.

[0036] The first lifting cylinder 4 and the second lifting cylinder 9 are activated simultaneously, so that the connecting plate 5 and the connecting rod 10 can move synchronously, avoiding the cleaning ring 11 from scraping the magnetic rod 3 before the waste tray 15 is in place; when the first lifting cylinder 4 is activated, the first lifting cylinder 4 drives the connecting plate 5 to move, the connecting plate 5 drives the fixing sleeve 6 to move, the fixing sleeve 6 drives the magnetic rod 3 to move, and finally the magnetic rod 3 is pulled out from the conveying pipeline 1; when the second lifting cylinder 9 is activated, the second lifting cylinder 9 drives the connecting rod 10 to move, and the connecting rod 10 drives the locking groove 12 to move.

[0037] After the magnetic rod 3 is completely separated from the conveying pipe 1 and the opening 2, the push cylinder 14 is activated, and the push cylinder 14 drives the waste tray 15 to move until the waste tray 15 moves to below the magnetic rod 3.

[0038] The second lifting cylinder 9 is activated, causing the connecting rod 10 to shift. The connecting rod 10 then shifts the cleaning ring 11, causing it to slide towards the bottom of the magnetic rod 3. As the magnetic rod 3 slides, it scrapes away debris from its surface. To prevent debris from accumulating on the lower surface of the magnetic rod 3, the bottom of the magnetic rod 3 is designed to be non-magnetic. At this point, the state is as follows: Figure 6 As shown;

[0039] After the waste residue is scraped off, the push cylinder 14 is activated first, so that the push cylinder 14 moves the waste plate 15 away from the bottom of the magnetic rod 3. Then the first lifting cylinder 4 and the second lifting cylinder 9 can be activated to re-insert the magnetic rod 3 into the conveying pipeline 1.

[0040] Repeating the above operations can achieve automated filtration of lithium battery slurry and cleaning of magnetic rods. Manual personnel only need to replace the waste tray 15, without having to touch or approach the magnetic rod 3, thus improving safety. Example

[0041] In Embodiment 1, the positions of the connecting plate 5, fixing sleeve 6, connecting rod 10, and cleaning ring 11 are controlled by the first lifting cylinder 4 and the second lifting cylinder 9. However, this structure cannot meet the sealing requirements. Therefore, referring to... Figure 3 It also includes a clamping assembly, which includes a clamping cylinder 7. A rotating arm 8 is installed at the output end of the clamping cylinder 7. One end of the rotating arm 8 abuts against the connecting plate 5. The rotating arm 8 makes the fixing sleeve 6, the cleaning ring 11, and the opening 2 fit tightly together.

[0042] Furthermore, an annular sealing gasket is fitted at the lower end of the fixing sleeve 6, and an annular sealing ring is installed on the upper end face of the opening 2.

[0043] Working principle:

[0044] When performing waste residue filtration, compared to Embodiment 1, a sealing operation should be performed first. The clamping cylinder 7 is activated, and the clamping cylinder 7 drives the rotating arm 8 to press down the connecting plate 5. The connecting plate 5 presses down the cleaning ring 11, and the cleaning ring 11 presses down the opening 2, so that a sealing structure is formed between the fixing sleeve 6, the cleaning ring 11, and the opening 2 to prevent lithium battery slurry from leaking from the opening 2. To further improve the sealing effect, an annular sealing gasket is also installed in the fixing sleeve 6, and an annular sealing ring is installed on the upper end face of the opening 2.

[0045] When performing the cleaning process, compared with Embodiment 1, the clamping cylinder 7 should be activated first. The clamping cylinder 7 controls the rotating arm 8 to disengage from the connecting plate 5. At this time, the seal between the fixing sleeve 6, the cleaning ring 11, and the opening 2 can be released. The subsequent steps are the same as in Embodiment 1, and will not be repeated here.

[0046] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An automatic cleaning device for waste residue from a lithium battery slurry iron separator, comprising a frame and a winding conveying pipeline (1) installed within the frame, characterized in that: The top end of the conveying pipe (1) is provided with an opening (2), and a magnetic rod (3) extending into the interior of the conveying pipe (1) is inserted into the opening (2). The pipe also includes: Magnetic rod drive assembly: The magnetic rod drive assembly includes a fixed sleeve (6), which is installed on the upper end of the magnetic rod (3). The fixed sleeve (6) is connected to a first lifting cylinder (4) through a connecting plate (5). The first lifting cylinder (4) can drive the assembly of the connecting plate (5), the fixed sleeve (6), and the magnetic rod (3) to produce displacement. Magnetic rod cleaning assembly: The magnetic rod cleaning assembly includes a cleaning ring (11), which is slidably sleeved around the magnetic rod (3). The cleaning ring (11) is connected to a second lifting cylinder (9) via a connecting rod (10). The second lifting cylinder (9) can drive the cleaning ring (11) and connecting rod (10) assembly to move. The cleaning ring (11) scrapes off the waste residue adsorbed on the surface of the magnetic rod (3).

2. The automatic cleaning device for waste residue from a lithium battery slurry iron separator according to claim 1, characterized in that: It also includes a receiving assembly, which includes a push cylinder (14), the output end of which is engaged with a waste tray (15), and the push cylinder (14) can drive the waste tray (15) to move below the magnetic rod (3).

3. The automatic cleaning device for waste residue from a lithium battery slurry iron separator according to claim 1, characterized in that: It also includes a clamping assembly, which includes a clamping cylinder (7), the output end of which is equipped with a rotating arm (8), one end of which abuts against the connecting plate (5), and the rotating arm (8) makes the fixing sleeve (6), cleaning ring (11) and opening (2) fit tightly together.

4. The automatic cleaning device for waste residue from a lithium battery slurry iron separator according to claim 3, characterized in that: The lower end of the fixed sleeve (6) is fitted with an annular sealing gasket, and the upper end face of the opening (2) is fitted with an annular sealing ring.

5. The automatic cleaning device for waste residue from a lithium battery slurry iron separator according to claim 1, characterized in that: The outer end face of the cleaning ring (11) is provided with a snap-fit ​​groove (12), and the connecting rod (10) can be snapped into the inside of the snap-fit ​​groove (12).

6. The automatic cleaning device for waste residue from a lithium battery slurry iron separator according to claim 5, characterized in that: The inner end face of the cleaning ring (11) is nested with a contact ring (13), and the contact ring (13) slides against the outer end face of the magnetic rod (3).

7. The automatic cleaning device for waste residue from a lithium battery slurry iron separator according to claim 5, characterized in that: The bottom end of the magnetic rod (3) is not magnetic.