Waste battery electrode slice crushing and decomposing device

By designing automated feeding components and a motor-driven sealed structure, the problem of harmful gas emission in traditional devices was solved, achieving safety and environmental friendliness in the electrode sheet decomposition process.

CN224101465UActive Publication Date: 2026-04-10ZHONGHENG ZHILIAN (GUANGZHOU) ENERGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

Traditional waste battery electrode decomposition devices are inconvenient to use in sealed processes, leading to the release of harmful gases that can harm the human body.

Method used

A device including a decomposition tank, a drain pipe, and a feeding assembly was designed. The feeding assembly automatically opens and closes through a gear and toothed plate structure. Combined with a motor drive, it ensures the sealing of the electrode sheet feeding process and discharges waste liquid through the drain pipe.

Benefits of technology

It effectively prevents the emission of harmful gases, protects human health, and achieves safety and environmental protection in the electrode decomposition process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a waste battery electrode slice breaking and decomposing device, which comprises a decomposing barrel, a drain pipe and a feeding assembly, one side of the surface of the decomposing barrel is detachably connected with a baffle, the drain pipe is fixedly connected to one side of the surface of the decomposing barrel close to the baffle, and the feeding assembly is arranged in the middle of the upper surface of the decomposing barrel; when the electrode plate decomposition device is used, the electrode plate can be put into the decomposition barrel by controlling opening and closing of the feeding assembly, and a solvent can be placed in the decomposition barrel in advance, so that gas can be prevented from being diffused and inhaled by a human body while the electrode plate is decomposed, and the decomposition effect of the electrode plate is improved. And a liquid discharging pipe is used for discharging waste liquid, a baffle can be taken down to discharge waste materials, and the effect that harmful gas can be effectively prevented from hurting the human body is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the waste battery electrode piece processing technical field especially relates to a waste battery electrode piece broken decomposition device. BACKGROUND

[0002] The waste battery electrode piece is the key component of the waste battery, which is composed of active material, conductive agent, binder and current collector. The electrode piece composition is different for different battery types. The electrode piece contains a large amount of valuable resources after being discarded, such as cobalt, nickel, lithium and other metal elements in lithium ion battery electrode piece. Recycling can realize resource recycling, but random disposal or improper disposal will pollute the environment. At present, physical methods (crushing, screening, magnetic separation, etc.), chemical methods (solvent dissolution, chemical precipitation, electrolysis, etc.) and emerging technologies (biological metallurgy, pyrolysis, etc.) are used for recycling to achieve the goal of resource recycling and environmental protection. The electrode piece is generally treated by decomposition after being crushed.

[0003] The electrode piece is decomposed by solvent, which can dissolve the target components in the electrode piece into the solvent to separate from other components. However, the gas generated during the decomposition process may cause harm to the human body. Therefore, the device needs to be sealed at a specific stage during the decomposition process. However, the traditional device is not convenient to use and seal, so it cannot meet the daily work needs of people. UTILITY MODEL CONTENT

[0004] The utility model aims to provide a kind of waste battery electrode piece broken decomposition device, with the advantage of preventing gas emission from causing harm to human body to solve the above background technical problems.

[0005] The technical scheme for solving the above technical problems is as follows: a kind of waste battery electrode piece broken decomposition device, including decomposition bucket, drain pipe and feeding assembly, the surface one side of the decomposition bucket is detachably connected with baffle, the drain pipe is fixedly connected to the surface of decomposition bucket near baffle side, the feeding assembly is set to the middle part of the upper surface of decomposition bucket;

[0006] The feeding assembly is used for sealing during feeding.

[0007] Preferably, the feeding assembly includes an annular plate, a second gear, a second toothed plate, an opening and closing plate, a limiting rod and a first gear, the annular plate is movably connected to the middle part of the upper surface of the decomposition bucket, and the inner part of the annular plate is movably connected with a movable plate.

[0008] Preferably, a plurality of sets of tooth grooves are formed in the inner wall of the movable plate, a first fixed plate is fixedly connected to the middle part of the upper surface of the decomposition bucket, and a second fixed plate is fixedly connected to the middle part of the inner top of the decomposition bucket.

[0009] Preferably, the second fixed plate upper surface is fixedly connected with four groups of central rods, and the four groups of second gears are all meshingly connected inside the tooth groove.

[0010] The second gear can rotate following the rotation of the movable plate and the tooth groove.

[0011] Preferably, the surface of the four groups of second gears is all meshingly connected with a first tooth plate, and the surface of the four groups of first tooth plates is all fixedly connected with spring ejectors at both ends.

[0012] Preferably, the four groups of opening and closing plates are respectively fixedly connected with corresponding two groups of spring ejector piston ends, the surface of the four groups of opening and closing plates is all provided with a sliding groove, and eight groups of limiting rods are respectively movably connected inside the four groups of sliding grooves.

[0013] The limiting rod can limit the opening and closing plate during movement through the sliding groove, and the opening and closing plate is used for controlling the opening and closing of the feeding port.

[0014] Preferably, the second tooth plate is fixedly connected with the surface of the movable plate, the upper surface of the decomposition barrel is fixedly connected with a motor, and the first gear is fixedly connected with the motor output end and is in transmission cooperation with the second tooth plate.

[0015] The motor can drive the second tooth plate to rotate through the first gear, and the motor is used for providing power for the opening and closing of the feeding assembly.

[0016] The beneficial effects of the utility model are:

[0017] 1. When the utility model is used, the electrode sheet can be put into the decomposition barrel by controlling the opening and closing of the feeding assembly, and the solvent is placed in the decomposition barrel in advance, so that the gas emission can be prevented from being inhaled by the human body while the electrode sheet is decomposed, the drain pipe is used for discharging waste liquid, the baffle can be removed and the waste material can be discharged, and the effect that the harmful gas can be prevented from causing harm to the human body is achieved, and the purpose that the gas emission can be prevented from causing harm to the human body is achieved.

[0018] 2. When the movable plate moves inside the annular plate, the four groups of second gears can be driven to rotate on the surface of the central rod by the tooth groove, meanwhile, the four groups of second gears can also drive the opening and closing plate to move synchronously by the first tooth plate, and the spring ejector can be driven to retract by the four groups of opening and closing plates which move synchronously, so that the four groups of opening and closing plates can be effectively prevented from being stuck with each other, and the cooperation of the limiting rod and the sliding groove can limit the opening and closing plate without affecting the function of the spring ejector, because the width of the sliding groove is sufficient, and the effect that the harmful gas can be prevented from causing harm to the human body is achieved.

[0019] 3. The utility model discloses a first gear is rotated when the motor is operated, and the first gear will use the feature of meshing with the second toothed plate to make the second toothed plate drive the movable plate to rotate, which provides power for the automatic opening and closing of the feeding assembly. BRIEF DESCRIPTION OF DRAWINGS

[0020] The above and / or other aspects of the present utility model will become more apparent by describing in detail exemplary embodiments thereof with reference to the attached drawings in which:

[0021] Figure 1 It is a whole schematic view of one embodiment of the utility model;

[0022] Figure 2 It is a first fixed plate schematic view of one embodiment of the utility model;

[0023] Figure 3 It is a opening and closing plate schematic view of one embodiment of the utility model;

[0024] Figure 4 It is a second gear schematic view of one embodiment of the utility model.

[0025] In the drawings, the component list represented by each sign is as follows:

[0026] 1, decompose the bucket;2, feeding assembly;201, first fixed plate;202, second fixed plate;203, motor;204, first gear;205, annular plate;206, tooth groove;207, second gear;208, center rod;209, opening and closing plate;210, limit rod;211, first toothed plate;212, sliding slot;213, movable plate;214, second toothed plate;215, spring top rod;3, baffle;4, drain pipe. DETAILED DESCRIPTION

[0027] Hereinafter, an embodiment of the waste battery electrode sheet crushing and decomposing device of the utility model will be described with reference to the drawings.

[0028] Example one:

[0029] Figures 1-4 Show the waste battery electrode sheet crushing and decomposing device of one embodiment of the utility model, including decompose the bucket 1, drain pipe 4 and feeding assembly 2, and the decompose the bucket 1 surface one side detachably connected with baffle 3, drain pipe 4 fixed connection is in the decompose the bucket 1 surface near baffle 3 one side, and feeding assembly 2 sets up in the decompose the bucket 1 upper surface middle part;Feeding assembly 2 is used to seal in the process of feeding.

[0030] Adopt the above scheme: in use, the electrode sheet can be put into the decomposition barrel 1 by controlling the opening and closing of the feeding assembly 2, and the decomposition barrel 1 is placed with solvent in advance, so that the electrode sheet can be decomposed while preventing the emission of gas from being inhaled by the human body, the drain pipe 4 is used for discharging waste liquid, the baffle 3 can be removed and the waste material can be discharged, which can effectively prevent harmful gas from causing harm to the human body.

[0031] Example two:

[0032] Reference Figure 2 、 Figure 3 and Figure 4 The feeding assembly 2 comprises an annular plate 205, a second gear 207, a second toothed plate 214, an opening and closing plate 209, a limiting rod 210 and a first gear 204, the annular plate 205 is movably connected to the middle of the upper surface of the decomposition barrel 1, and the inner wall of the movable plate 213 movably connected in the annular plate 205 is provided with a plurality of groups of tooth grooves 206, the upper surface of the second fixed plate 202 is fixedly connected with four groups of center rods 208, the second fixed plate 202 is fixedly connected with four groups of second gears 207, the second gears 207 are movably connected with the tooth grooves 206, the surface of the second gears 207 is movably connected with the first toothed plate 211, the surface of the first toothed plate 211 is movably connected with the spring top rod 215, the opening and closing plate 209 is movably connected with the spring top rod 215, the surface of the opening and closing plate 209 is provided with a sliding groove 212, and the limiting rod 210 is movably connected with the sliding groove 212.

[0033] Adopt the above scheme: when the movable plate 213 moves in the annular plate 205, the four groups of second gears 207 will be driven to rotate on the surface of the center rod 208 by the tooth grooves 206, at the same time, the four groups of second gears 207 will also drive the opening and closing plate 209 to move synchronously by the first toothed plate 211, and the spring top rod 215 can be driven to retract by the four groups of opening and closing plate 209 moving synchronously, which can effectively prevent the four groups of opening and closing plate 209 from being stuck with each other, and the cooperation of the limiting rod 210 and the sliding groove 212 can limit the opening and closing plate 209 without affecting the effect of the spring top rod 215, because the width of the sliding groove 212 is sufficient, thereby achieving the effect of effectively preventing harmful gas from causing harm to the human body.

[0034] Example three:

[0035] Reference Figure 3The second toothed plate 214 is fixedly connected to one side of the upper surface of the movable plate 213, the motor 203 is fixedly connected to the upper surface of the decomposition barrel 1, and the first gear 204 is fixedly connected to the output end of the motor 203 and is in transmission cooperation with the second toothed plate 214.

[0036] The above scheme is adopted: when the motor 203 operates, the first gear 204 is driven to rotate, the first gear 204 utilizes the meshing characteristic with the second toothed plate 214 to drive the second toothed plate 214 to rotate the movable plate 213, and the effect of providing power for the opening and closing of the feeding assembly 2 is achieved.

[0037] Working principle: when the utility model is used, the user drives four groups of second gears 207 to rotate on the surface of the center rod 208 by using the gear slot 206 while the movable plate 213 moves in the annular plate 205, at the same time, the four groups of second gears 207 also drive the opening and closing plate 209 to move synchronously by using the first toothed plate 211, and the spring jack 215 can be driven to retract by the four groups of opening and closing plates 209 that move synchronously, so that the four groups of opening and closing plates 209 can be effectively prevented from being stuck with each other, then the cooperation of the limiting rod 210 and the sliding groove 212 can limit the opening and closing plate 209 without affecting the function of the spring jack 215, because the width of the sliding groove 212 is sufficient, when the motor 203 operates, the first gear 204 is driven to rotate, the first gear 204 utilizes the meshing characteristic with the second toothed plate 214 to drive the second toothed plate 214 to rotate the movable plate 213.

[0038] In summary: the waste battery electrode sheet crushing and decomposition device can control the opening and closing of the feeding assembly 2, prevent harmful gas from being inhaled by the human body when the electrode sheet is decomposed, and achieve the purpose of preventing harmful gas from causing harm to the human body.

Claims

1. A device for crushing and decomposing waste battery electrode sheets, characterized in that, Including decomposition bucket (1), drain pipe (4) and feeding assembly (2), the surface of the decomposition bucket (1) is detachably connected with the baffle (3), the drain pipe (4) is fixedly connected to the surface of the decomposition bucket (1) near the baffle (3) side, the feeding assembly (2) is arranged on the upper surface of the decomposition bucket (1) middle part; The feeding assembly (2) is used for sealing during feeding.

2. The waste battery electrode sheet crushing and decomposing apparatus according to claim 1, characterized by The feeding assembly (2) includes annular plate (205), second gear (207), second toothed plate (214), opening and closing plate (209), limiting rod (210) and first gear (204), the annular plate (205) is movably connected to the upper surface of the decomposition bucket (1) middle part, the annular plate (205) is movably connected with the movable plate (213) inside.

3. The waste battery electrode sheet crushing and decomposing apparatus according to claim 2, characterized by A plurality of groups of tooth grooves (206) are formed in the inner wall of the movable plate (213), a first fixed plate (201) is fixedly connected to the upper surface of the decomposition bucket (1) middle part, and a second fixed plate (202) is fixedly connected to the inner top middle part of the decomposition bucket (1).

4. The waste battery electrode sheet crushing and decomposing apparatus according to claim 3, characterized by Four groups of center rods (208) are fixedly connected to the upper surface of the second fixed plate (202), and four groups of second gears (207) are all engagedly connected inside the tooth grooves (206). The second gear (207) can rotate with the rotation of the movable plate (213) and the tooth groove (206).

5. The waste battery electrode sheet crushing and decomposing apparatus according to claim 4, characterized by First toothed plates (211) are all engagedly connected to the surface of the four groups of second gears (207) on one side, and spring top rods (215) are all fixedly connected to the surface of the four groups of first toothed plates (211) on both ends.

6. The waste battery electrode sheet crushing and decomposing apparatus according to claim 5, characterized by Four groups of opening and closing plates (209) are respectively fixedly connected to the piston ends of the corresponding two groups of spring top rods (215), and the surfaces of the four groups of opening and closing plates (209) are all provided with sliding grooves (212), and eight groups of limiting rods (210) are respectively movably connected inside the four groups of sliding grooves (212). The limiting rod (210) can limit the opening and closing plate (209) during movement through the sliding groove (212), and the opening and closing plate (209) is used for controlling the opening and closing of the feeding port.

7. The device according to claim 2, wherein The second toothed plate (214) is fixedly connected to the upper surface of the movable plate (213), the motor (203) is fixedly connected to the upper surface of the decomposition bucket (1), and the first gear (204) is fixedly connected to the output end of the motor (203) and is in transmission cooperation with the second toothed plate (214). The motor (203) can drive the second toothed plate (214) to rotate through the first gear (204), and the motor (203) is used for providing power for the opening and closing of the feeding assembly (2).