A waste battery disassembling and cutting device
Patent Information
- Application Number
- CN202522184458.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-16
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-10-16
AI Technical Summary
Traditional battery dismantling equipment is prone to sparks during cutting and can only cut one battery at a time, resulting in low efficiency.
Design a waste battery dismantling and cutting device, which adopts a hollow fixed shell and bottom shell structure, and is equipped with a pressure plate that can move up and down and multiple arc-shaped grooves. Combined with a motor-driven cutting mechanism and a guiding mechanism, it can realize the synchronous cutting of multiple battery cells.
It improves the safety and efficiency of cutting, avoids the generation of sparks, and allows for the replacement of guide grooves according to the size and shape of the battery cell, thus expanding its application range.
Smart Images

Figure CN224926712U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of battery recycling technology, and specifically relates to a waste battery dismantling and cutting device. Background Technology
[0002] In the traditional battery recycling field, the common practice is to directly crush the batteries to recycle the materials. This physical crushing, combined with subsequent sorting and purification technologies, allows for the recycling of metals and non-metals from the batteries. The crushing and recycling process involves three main stages: pretreatment, physical crushing, and sorting and purification, ensuring both safety and efficiency. In the pretreatment stage, the casing needs to be disassembled, and the battery cells removed. Current disassembly equipment typically uses a cutting method similar to an angle grinder. This method is prone to generating sparks during cutting, which can ignite residual electrolyte inside the battery casing, posing a safety hazard. Furthermore, this method can only cut individual cells one by one, resulting in low efficiency.
[0003] The utility model disclosed in announcement number CN215375160U is a dismantling and cutting device for waste power batteries. Its key technical features include a lifting mechanism, a cutting mechanism, a positioning mechanism, and a worktable. The lifting mechanism uses a gear and rack mechanism and a linear slide rail to drive a crossbeam for lifting. The cutting mechanism adjusts the position of the water jet using a rolling screw I, which also positions the waste power lithium-ion batteries. The positioning mechanism uses a ball screw II mounted on both sides of the worktable via bearing seats to fix the waste power lithium-ion batteries. The area on the worktable where the waste power lithium-ion batteries are placed is equipped with double-sided filters to filter out the cutting fluid and collect remaining materials. This device primarily addresses the problem of sparks and dust generated during the cutting process of waste power lithium-ion batteries. Adjusting the water jet using a rolling screw cannot achieve multiple cuts, resulting in low efficiency. Summary of the Invention
[0004] The purpose of this invention is to address the shortcomings of the existing technology by providing a waste battery dismantling and cutting device that enables simultaneous cutting of multiple battery cells and improves cutting efficiency.
[0005] To solve the above technical problems, the technical solution adopted by this utility model is as follows: A waste battery dismantling and cutting device includes a hollow fixed shell and a bottom shell. The fixed shell is fixed to the upper end of the bottom shell and a pressure plate that can move up and down is provided on its U-shaped end face. The pressure plate is provided with multiple arc-shaped grooves in parallel. The bottom shell is equipped with a motor, a cutting mechanism and a guiding mechanism. The cutting structure includes a cutter holder, a cutter fixed on the cutter holder and a connecting rod rotatably connected to the bottom of the cutter holder. The cutter holder is vertically slidably connected in the fixed shell, and the lower end of the connecting rod is driven to a turntable mounted on the motor. The turntable rotates under the drive of the motor and pulls the cutter holder to reciprocate longitudinally through the connecting rod. The top of the bottom shell is also provided with a detachable guide groove, and there are multiple guide grooves, each corresponding to an arc-shaped groove. The guiding mechanism is mounted on the guiding groove and pushes the individual battery placed in the guiding groove to move along the groove, and is cut by the cutting mechanism.
[0006] The guiding mechanism includes guide rods fixed on both sides of the guide groove, push plates slidably sleeved on the guide rods, and handles fixed on the push plates. The push plates move along the guide rods under the action of the handles and push the individual batteries placed in the guide grooves to move along the grooves.
[0007] The top of the pressure plate is equipped with a cylinder, which is fixedly connected in the fixed housing. The power output end of the cylinder is fixedly connected to the pressure plate and pushes the pressure plate to reciprocate longitudinally.
[0008] A base plate is also fixed on the bottom surface of the bottom shell, and the motor is fixedly placed on the base plate.
[0009] The guide groove is provided with 3 to 10.
[0010] The guide groove has various sizes.
[0011] The beneficial effects of this utility model are: This waste battery dismantling and cutting device consists of a hollow fixed shell and a bottom shell. The fixed shell is fixed to the upper end of the bottom shell and has a vertically movable pressure plate on its U-shaped end face. Multiple arc-shaped grooves are arranged side-by-side on the pressure plate. A motor, cutting mechanism, and guiding mechanism are installed inside the bottom shell. The cutting structure includes a cutter holder, a cutter fixed on the cutter holder, and a connecting rod rotatably connected to the bottom of the cutter holder. The cutter holder is vertically slidably connected inside the fixed shell, and the lower end of the connecting rod is driven by a turntable mounted on the motor. The turntable rotates under the drive of the motor and pulls the cutter holder longitudinally in a reciprocating motion via the connecting rod to cut multiple battery cells placed in the guide grooves. The use of a cutter avoids the sparks produced by angle grinder cutting, improving safety during cutting. Multiple guide grooves are arranged side-by-side and replaceable. These replaceable guide grooves allow for simultaneous cutting of multiple battery cells, improving cutting efficiency. The replaceable guide grooves can also be changed according to the size and shape of different battery cells, increasing the applicability of the device. Attached Figure Description
[0012] Figure 1 This is a perspective view of the present invention; Figure 2 This is a top view of the present invention; Figure 3 This is the front view of this utility model; Figure 4 This is a diagram of the internal structure of this utility model. Detailed Implementation
[0013] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.
[0014] This utility model provides a device for dismantling and cutting waste batteries, such as... Figures 1 to 4 As shown.
[0015] A waste battery dismantling and cutting device includes a hollow fixed shell 1 and a bottom shell 2. The fixed shell 1 is fixed to the upper end of the bottom shell 2 and a pressure plate 3 that can move up and down is provided on its U-shaped end face. The pressure plate 3 is provided with multiple arc-shaped grooves in parallel.
[0016] The bottom shell 2 is equipped with a motor 4, a cutting mechanism 5 and a guiding mechanism. The cutting structure 5 includes a cutter holder 51, a cutter 52 fixed on the cutter holder 51 and a connecting rod 53 rotatably connected to the bottom of the cutter holder. The cutter holder 51 is vertically slidably connected in the fixed shell 1, and the lower end of the connecting rod 53 is driven to a turntable 54 mounted on the motor. The turntable 54 rotates under the drive of the motor and pulls the cutter holder to reciprocate longitudinally through the connecting rod 53.
[0017] The top of the bottom shell 2 is also provided with a detachable guide groove 21, and the guide groove 21 has multiple openings, each corresponding to an arc-shaped groove; preferably, the guide groove 21 can be provided with 3 to 10, and the groove size of the guide groove 21 can be provided with various specifications, which can be replaced according to the size and shape of different battery cells, thereby improving the applicability of the device.
[0018] The guiding mechanism is mounted on the guiding groove and pushes the individual battery placed in the guiding groove to move along the groove, and is cut by the cutting mechanism.
[0019] The guiding mechanism includes guide rods 61 fixed on both sides of the guide groove, push plate 62 slidably sleeved on the guide rods 61, and handle 63 fixed on the push plate 62. The push plate 62 moves along the guide rods 61 under the action of the handle 63 and pushes the single battery 7 placed in the guide groove to move along the groove.
[0020] The top of the pressure plate 3 is equipped with a cylinder 8, which is fixedly connected in the fixed shell. The power output end of the cylinder is fixedly connected to the pressure plate and pushes the pressure plate to reciprocate longitudinally.
[0021] For ease of installation, a base plate 9 is also fixed on the bottom surface of the base shell 2, and the motor 4 is fixedly placed on the base plate 9.
[0022] During operation, the battery cell is placed into the guide slot, and then the handle is gripped to push the push plate. The push plate pushes the battery cell in the guide slot to move along the slot towards the cutter. After the battery cell reaches the position, the cylinder pushes the pressure plate downward to press the battery cell. Finally, the motor drives the connecting rod to move downward, and the cutter of the cutting mechanism cuts off the top cover of the battery, making it easy to remove the battery cell inside for recycling.
[0023] If this patent uses terms such as "first" and "second" to define components, those skilled in the art should know that the use of "first" and "second" is merely for the convenience of describing this utility model and simplifying the description, and the above terms have no special meaning.
[0024] 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 claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
[0025] In the description of this utility model, it should be understood that the terms "front", "rear", "left", "right", "center", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only used to facilitate the description of this utility model and simplify the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.
Claims
1. A device for dismantling and cutting waste batteries, characterized in that: It includes a hollow fixed shell and a bottom shell. The fixed shell is fixed to the upper end of the bottom shell and has a pressure plate that can move up and down on its U-shaped end face. The pressure plate has multiple arc-shaped grooves arranged in parallel. The bottom shell is equipped with a motor, a cutting mechanism and a guiding mechanism. The cutting structure includes a cutter holder, a cutter fixed on the cutter holder and a connecting rod rotatably connected to the bottom of the cutter holder. The cutter holder is vertically slidably connected in the fixed shell, and the lower end of the connecting rod is driven to a turntable mounted on the motor. The turntable rotates under the drive of the motor and pulls the cutter holder to reciprocate longitudinally through the connecting rod. The top of the bottom shell is also provided with a detachable guide groove, and there are multiple guide grooves, each corresponding to an arc-shaped groove. The guiding mechanism is mounted on the guiding groove and pushes the individual battery placed in the guiding groove to move along the groove, and is cut by the cutting mechanism.
2. The waste battery dismantling and cutting device according to claim 1, characterized in that: The guiding mechanism includes guide rods fixed on both sides of the guide groove, push plates slidably sleeved on the guide rods, and handles fixed on the push plates. The push plates move along the guide rods under the action of the handles and push the individual batteries placed in the guide grooves to move along the grooves.
3. The waste battery dismantling and cutting device according to claim 1, characterized in that: The top of the pressure plate is equipped with a cylinder, which is fixedly connected in the fixed housing. The power output end of the cylinder is fixedly connected to the pressure plate and pushes the pressure plate to reciprocate longitudinally.
4. A waste battery dismantling and cutting device according to any one of claims 1 to 3, characterized in that: A base plate is also fixed on the bottom surface of the bottom shell, and the motor is fixedly placed on the base plate.
5. The waste battery dismantling and cutting device according to claim 4, characterized in that: The guide groove is provided with 3 to 10.
6. The waste battery dismantling and cutting device according to claim 4, characterized in that: The guide groove has various sizes.
