Wet material filter pressing device used after battery crushing

By designing a wet material filter pressing device for crushing lithium batteries, the problem of wet material being easily stuck and scattered during the transportation process is solved, solid-liquid separation of wet material and material regularization is achieved, and long-distance transportation is suitable.

CN222955984UActive Publication Date: 2025-06-10HUBEI JINJIN AUTOMATION TECH CO LTD
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Patent Information

Application Number
CN202421883460.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-05
Publication Date
2025-06-10
Estimated Expiration
2034-08-05

AI Technical Summary

Technical Problem

The wet material after the crushed lithium battery is prone to stick and scatter during the transportation process, resulting in low processing efficiency and irregular materials.

Method used

A wet material filter pressing device for battery crushing is designed, including a transversely distributed filter chamber, an adjustable feed port, a filter cylinder, a discharge cylinder and a water connection tank, and remove moisture from the wet material through filter pressing and solid-liquid separation.

Benefits of technology

Through the separation of filtration pressure and solid-liquid, the moisture in the wet material is removed, avoiding adhesion during subsequent transportation. The volume of wet material after filtration is regular, suitable for long-distance transportation, and avoiding the problem of material scattering.

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Abstract

The wet material filter pressing device comprises a filter pressing bin which is transversely distributed, a feeding port is formed in the top of the filter pressing bin, and an adjusting assembly capable of adjusting the size of an opening is arranged at the position of the feeding port. A filter pressing plate is mounted at the telescopic end of the filter pressing air cylinder, and the filter pressing air cylinder can drive the filter pressing plate to transversely move in the filter pressing bin so as to extrude materials. The discharging air cylinder is longitudinally distributed, a discharging plate is installed at the telescopic end of the discharging air cylinder, and the discharging air cylinder can drive the discharging plate to press out materials downwards. The utility model relates to the technical field of lithium battery recovery, in particular to a wet material filter pressing device used after battery crushing, which can perform filter pressing on crushed wet materials and realize solid-liquid separation by arranging a wet material filter pressing mechanism so as to remove moisture in the wet materials, thereby avoiding the adhesion phenomenon in the subsequent conveying process, and further improving the recovery efficiency of lithium batteries. The size of the wet materials after filter pressing is more regular and larger, the wet materials are more suitable for long-distance conveying, and the problem of material scattering can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery recycling, and particularly relates to a wet material pressure filtration device for battery crushing. Background Art

[0002] In the process of lithium battery recycling, the battery needs to be crushed first. For the crushed materials, the current treatment method is to directly convey the crushed wet materials through a conveyor belt and send them to the subsequent screening process, and then recycle the recyclable components (such as aluminum powder, copper powder, etc.). However, the problems existing in the conveying process of the wet materials are as follows: firstly, the wet materials contain moisture and are prone to sticking to the conveyor belt; secondly, the wet materials are in small pieces or granular form and are prone to scattering during the conveying process. Summary of the Utility Model

[0003] (1) Technical Problems to be Solved

[0004] Aiming at the deficiencies of the prior art, the utility model provides a wet material pressure filtration device for battery crushing, which solves the problems of easy adhesion and scattering of lithium battery wet materials during the conveying process.

[0005] (2) Technical Solutions

[0006] To achieve the above object, the utility model provides the following technical solutions: a wet material pressure filtration device for battery crushing, including a horizontally distributed pressure filtration chamber, the top of the pressure filtration chamber is provided with a feed inlet, and an adjusting component for adjusting the opening size is arranged at the feed inlet position.

[0007] A horizontally distributed pressure filtration cylinder, the telescopic end of the pressure filtration cylinder is installed with a pressure filtration plate, and the pressure filtration cylinder can drive the pressure filtration plate to move horizontally in the pressure filtration chamber to extrude the materials.

[0008] A longitudinally distributed blanking cylinder, the telescopic end of the blanking cylinder is installed with a discharge plate, and the blanking cylinder can drive the discharge plate to press out the materials downward.

[0009] The bottom of the pressure filtration chamber is provided with a first cylinder, the telescopic end of the first cylinder is installed with a water receiving tank, and the first cylinder can drive the water receiving tank to move to the position of the discharge port at the bottom of the pressure filtration chamber.

[0010] As a further preference, the adjusting component includes two valve plates rotatably installed on the inner wall of the feed inlet, and the valve plates are driven by a driving component located outside the feed inlet. The driving component includes a driving cylinder and a crank connecting rod.

[0011] As a further preference, a weight sensor is arranged at the bottom of the inner wall of the feed inlet.

[0012] As a further preference, a water filtering plate is arranged on the top of the water receiving tank.

[0013] As a further preference, a drain pipe with a switch valve is provided at the bottom of the water receiving tank.

[0014] (III) Beneficial effects

[0015] The present utility model provides a wet material pressure filtration device for battery crushing, which has the following beneficial effects:

[0016] The wet material pressure filtration device for battery crushing can press and filter the crushed wet material through the setting of the wet material pressure filtration mechanism, realize solid-liquid separation, remove the moisture in the wet material, thereby avoiding the phenomenon of adhesion during subsequent transportation. Further, the volume of the pressed wet material is more regular and larger, which is more suitable for long-distance transportation and can avoid the problem of material scattering. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the present utility model;

[0018] Figure 2 is a front view of the structure of the present utility model;

[0019] Figure 3 is a side view of the structure of the present utility model;

[0020] Figure 4 is a sectional view of the structure of the present utility model.

[0021] In the figure: 1, pressure filtration chamber; 2, feed inlet; 3, pressure filtration cylinder; 4, pressure filtration plate; 5, blanking cylinder; 6, discharge plate; 7, first cylinder; 8, water receiving tank; 9, water filtering plate; 10, valve plate; 11, driving cylinder; 12, weight sensor; 13, drain pipe. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] As Figure 1 shown, the present utility model provides a technical solution: a wet material pressure filtration device for battery crushing, including a horizontally distributed pressure filtration chamber 1, the top of the pressure filtration chamber 1 is provided with a feed inlet 2, and an adjustment assembly for adjusting the opening size is provided at the position of the feed inlet 2.

[0024] As Figure 4As shown in the figure, the adjustment component includes two valve plates 10 rotatably installed on the inner wall of the feed inlet 2. The valve plates 10 are driven by a drive component located outside the feed inlet 2. The drive component includes a drive cylinder 11 and a crank connecting rod. The crank connecting rod is movably connected to the valve plate 10, and the drive cylinder 11 is movably connected to the crank connecting rod. The drive cylinder 11 is movably installed on the feed inlet 2. The drive cylinder 11 drives the crank connecting rod to rotate, and then drives the valve plate 10 to open and close. By controlling the opening and closing angles of the two groups of valve plates 10 through the drive cylinder 11, the feeding is controlled.

[0025] As Figure 4 shown, a weight sensor 12 is provided at the bottom of the inner wall of the feed inlet 2.

[0026] As Figures 1-3 shown, a horizontally distributed filter pressing cylinder 3, and a filter pressing plate 4 is installed at the telescopic end of the filter pressing cylinder 3. The filter pressing cylinder 3 can drive the filter pressing plate 4 to move horizontally in the filter pressing chamber 1 to squeeze the material.

[0027] As Figure 4 shown, a vertically distributed discharging cylinder 5, and a discharging plate 6 is installed at the telescopic end of the discharging cylinder 5. The discharging cylinder 5 can drive the discharging plate 6 to press down the material.

[0028] As Figure 4 shown, a first cylinder 7 is provided at the bottom of the filter pressing chamber 1. A water receiving tank 8 is installed at the telescopic end of the first cylinder 7. The first cylinder 7 can drive the water receiving tank 8 to move to the position of the discharge port at the bottom of the filter pressing chamber 1. A water filtering plate 9 is provided at the top of the water receiving tank 8. The water in the wet material can be separated through the water filtering plate 9.

[0029] As Figure 2 shown, a drain pipe 13 with a switching valve is provided at the bottom of the water receiving tank 8. By opening the drain pipe 13, the water in the water receiving tank 8 can be discharged.

[0030] Meanwhile, the content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0031] During use, the wet battery material enters the filter pressing chamber 1 through the feed inlet 2. The wet material is weighed by the weight sensor 12 in the feed inlet 2. When the weight of the wet material reaches the specified weight, the drive cylinder 11 is started, and the two groups of valve plates 10 are driven to close, thereby stopping the feeding.

[0032] Then the filter pressing cylinder 3 is started to drive the filter pressing plate 4 to squeeze the wet material until the wet material is squeezed to the position of the discharge port of the filter pressing chamber 1. The water in the wet material filters down through the discharge port. The first cylinder 7 is started to drive the water receiving tank 8 to move to the discharge port position to receive the filtered water.

[0033] After the water is released, the first cylinder 7 drives the water receiving tank 8 away from the discharge port, the feeding cylinder 5 is opened, and the discharge plate 6 is driven to discharge the material after being compressed and dewatered from the discharge port, and then it is transferred out through the conveyor belt. Since the volume of the compressed material is regular and unified, the problems of adhesion and scattering can be avoided.

[0034] In summary, for the wet material pressure filtration device used after battery crushing, by setting the wet material pressure filtration mechanism, the crushed wet material can be pressure filtered to achieve solid-liquid separation, so as to remove the water in the wet material, thereby avoiding the phenomenon of adhesion during subsequent transportation. Further, the volume of the wet material after pressure filtration is more regular and larger, which is more suitable for long-distance transportation, and the problem of material scattering can be avoided.

[0035] It should be noted that the electrical components appearing in this text are all electrically connected to the external main controller and 220V or 380V mains. And the main controller can be a conventional known device such as a computer that plays a control role. Its control principle, internal structure, control switch method, etc. are all conventional means of the existing technology, which are directly cited here without further elaboration. In this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.

[0036] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A wet material filter press device for battery crushing, characterized in that: It comprises a laterally distributed filter press bin (1), the top of which is provided with a feed inlet (2), and an adjustment component capable of adjusting the size of the opening is provided at the position of the feed inlet (2); A filter press cylinder (3) is distributed laterally, and a filter press plate (4) is installed at the telescopic end of the filter press cylinder (3). The filter press cylinder (3) can drive the filter press plate (4) to move laterally in the filter press bin (1) to squeeze the material; A discharge cylinder (5) is longitudinally distributed, and a discharge plate (6) is installed at the telescopic end of the discharge cylinder (5). The discharge cylinder (5) can drive the discharge plate (6) to press the material downward; A first cylinder (7) is arranged at the bottom of the filter press bin (1), and a water receiving trough (8) is installed at the telescopic end of the first cylinder (7). The first cylinder (7) can drive the water receiving trough (8) to move to the discharge port position at the bottom of the filter press bin (1).

2. The wet material filter press device for battery crushing according to claim 1, characterized in that: The regulating assembly comprises two valve plates (10) rotatably mounted on the inner wall of the feed port (2); the valve plates (10) are driven by a driving assembly located outside the feed port (2); the driving assembly comprises a driving cylinder (11) and a crank connecting rod.

3. The wet material filter press device for battery crushing according to claim 1, characterized in that: A weight sensor (12) is provided at the bottom of the inner wall of the feed port (2).

4. The wet material filter press device for battery crushing according to claim 1, characterized in that: A water filter plate (9) is provided on the top of the water receiving trough (8).

5. The wet material filter press device for battery crushing according to claim 1, characterized in that: A drainage pipe (13) with an on-off valve is arranged at the bottom of the water receiving tank (8).