Lithium battery crushing and decomposing device
By introducing a second rotating shaft and gear meshing structure into the lithium battery crushing and decomposition device, combined with the design of a fixed block and an arc groove, the problem of low efficiency in existing devices is solved, achieving efficient and stable lithium battery crushing and decomposition, and improving recycling efficiency and safety.
Patent Information
- Application Number
- CN202421758888.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-24
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-07-24
AI Technical Summary
Existing lithium battery crushing and decomposition devices lack an effective coarse meshing structure, resulting in low crushing efficiency, affecting subsequent separation and recycling processes, increasing maintenance costs, and reducing economic efficiency.
The inner ring of the second rotating shaft is rotatably connected to the rear side of the box, and the power is transmitted by gear meshing. An arc groove is designed on the top of the fixed block. The design of the fixed block and the groove enhances the stability of the structure, adapts to lithium battery materials of different shapes, and achieves precise control and uniform crushing.
It improves power transmission efficiency and structural stability, enhances the adaptability and application range of the device, simplifies maintenance and cleaning, and improves the efficiency and safety of crushing and decomposition.
Smart Images

Figure CN223669259U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to battery decomposition technical field, concretely is a kind of lithium battery crushing decomposition device. BACKGROUND
[0002] With the wide application of lithium battery in various electronic products, the environmental protection treatment of waste lithium battery becomes an important problem. If the heavy metals and chemical substances contained in lithium battery are not properly treated, it will cause serious pollution to the environment. The metals such as cobalt, lithium and nickel contained in lithium battery are important raw materials for manufacturing new lithium battery. By decomposing and recycling these materials, the dependence on new mineral resources can be reduced, and the production cost can be reduced. With the progress of science and technology, lithium battery crushing decomposition technology is also developing, including mechanical crushing, chemical decomposition, pyrolysis and other methods to improve the decomposition efficiency and material recovery rate. Many countries and regions have introduced relevant policies to encourage the recycling of waste lithium battery to promote the development of circular economy. With the rapid development of electric vehicles and mobile devices, the demand for lithium battery is increasing, which also promotes the development of lithium battery recycling technology and market demand. In order to improve the decomposition efficiency and reduce the cost, researchers and enterprises are constantly exploring new technologies and methods, such as using more efficient mechanical crushing equipment and developing new chemical decomposing agents.
[0003] The coarse engagement structure is usually used to improve the crushing efficiency. If there is no such structure, the crushing capacity of the equipment may be reduced, resulting in a slow decomposition process and low efficiency. Without the coarse engagement structure, the crushing may not be complete, which will affect the subsequent separation and recycling process and reduce the recovery rate of valuable materials. Due to the reduction of efficiency and increase of maintenance cost, the economy of the equipment may be affected, resulting in a decrease in overall return on investment. When designing the lithium battery crushing decomposition device, the importance of the coarse engagement structure and the lower baffle is considered to ensure the performance, safety and economy of the equipment. SUMMARY
[0004] The utility model aims at providing a kind of lithium battery crushing decomposition device, the inner ring of second rotating shaft is rotatably connected with the rear side inside box body, ensure the stable transmission of power, so that the whole mechanical system can efficiently operate, the outer ring of second rotating shaft is fixedly connected with gear, power is transmitted by gear engagement, not only improve the efficiency of power transmission, also enhance the structural stability of the whole device, the design of circular arc groove at the top of fixed block provides the adaptability to different shape lithium battery materials, so that the device can process lithium battery of various shapes, increase its application range, the fixed connection of second rotating shaft and gear, cooperate other rotating components, can realize the accurate control to crushing decomposition process, improve the uniformity and efficiency of material processing, the design of fixed block and circular arc groove simplifies the structure of device, so that maintenance and cleaning work are more convenient, help to maintain the long-term stable operation of device.
[0005] To achieve the above object, a lithium battery crushing and decomposing device is provided, comprising: a box, a second rotating shaft is penetrated through the inside front side of the box, and the inner ring of the second rotating shaft is rotationally connected with the inside rear side of the box, the outer ring of the second rotating shaft is fixedly connected with a gear, the left and right sides of the box are both fixedly connected with a fixed block, and an arc groove is formed in the top end of the fixed block.
[0006] A slot is formed in the bottom end of the box, and the bottom ends of the two sides of the slot are both fixedly connected with a second fixed block.
[0007] According to the lithium battery crushing and decomposing device, the front side of the box is penetrated through a first rotating shaft, the outer ring of the first rotating shaft is fixedly connected with a gear, and one end of the first rotating shaft is fixedly connected with a first motor.
[0008] According to the lithium battery crushing and decomposing device, the number of gears is two, and the two gears are designed to be meshed with each other.
[0009] According to the lithium battery crushing and decomposing device, one end of the second rotating shaft is fixedly connected with a second motor, and the number of second rotating shafts is two, and the two second rotating shafts are designed to be meshed with each other.
[0010] According to the lithium battery crushing and decomposing device, the number of second fixed blocks is two, and the second fixed blocks are matched with the slot.
[0011] According to the lithium battery crushing and decomposing device, the top end of the box is penetrated through an input pipe, and the bottom end of the box is fixedly connected with a supporting leg.
[0012] According to the lithium battery crushing and decomposing device, the number of supporting legs is four, and the supporting legs are matched with the box.
[0013] Compared with the prior art, the lithium battery crushing and decomposing device has the following beneficial effects:
[0014] 1、The second rotating shaft, the fixed block, the gear and the arc groove are arranged, the rotation connection between the inner ring of the second rotating shaft and the inside rear side of the box ensures stable power transmission, so that the whole mechanical system can operate efficiently, the outer ring of the second rotating shaft is fixedly connected with the gear, power is transmitted through gear meshing, which not only improves the efficiency of power transmission, but also enhances the structural stability of the whole device, the arc groove design at the top end of the fixed block provides adaptability to lithium battery materials of different shapes, so that the device can process lithium batteries of various shapes, increasing the application range, the fixed connection of the second rotating shaft and the gear with other rotating parts can realize accurate control of the crushing and decomposing process, improve the uniformity and efficiency of material processing, and the design of the fixed block and the arc groove simplifies the structure of the device, making maintenance and cleaning work more convenient, and helping to maintain long-term stable operation of the device.
[0015] 2, The utility model discloses the setting groove and second fixed block, and provide additional fixed point for the device through the cooperation of second fixed block and groove, the stability of whole structure is strengthened, especially when processing heavier or larger size lithium battery, the fixed connection of second fixed block strengthens the load -bearing capacity of the groove area, make the device more stable in the process of breaking and decomposing, reduce the structural deformation because of vibration or impact, the design of the groove allows the collection or discharge of material at the bottom, and the existence of second fixed block ensures the smooth process, optimize the utilization of space and material flow path, the design of groove and second fixed block can make the cleaning and maintenance work more convenient, because they can provide better access angle and space, facilitate the operator to clean or check, the existence of second fixed block can help prevent the splashing or scattering of material in the process of breaking and decomposing, thereby improving the safety of operation, the design of the groove can allow different size materials to pass through, and second fixed block can position and fix the material properly, so that the device can adapt to a wider range of material sizes.
[0016] Additional aspects and advantages of the utility model will be partially given in the following description, some will become apparent from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0017] The utility model is further illustrated below in connection with the drawings and examples;
[0018] Figure 1 It is a perspective view of a lithium battery breaking and decomposing device of the utility model;
[0019] Figure 2 It is a front view of a lithium battery breaking and decomposing device of the utility model;
[0020] Figure 3 It is a cross section perspective drawing of a lithium battery breaking and decomposing device of the utility model;
[0021] Figure 4 It is a lithium battery breaking and decomposing device of the utility model Figure 3 It is a structure enlarged view of A in the utility model;
[0022] Figure 5 It is a structure enlarged view of B in the utility model. Figure 3
[0023] In the drawing: 1, box body;2, input pipe;3, support foot;4, first motor;5, second motor;6, first rotation axis;7, toothed wheel;8, second rotation axis;9, gear;10, fixed block;11, circular arc groove;12, second fixed block. DETAILED DESCRIPTION
[0024] Clearly, the described embodiments are merely 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 the other embodiments obtained by the person skilled in the art without creative labor fall within the scope of the present utility model.
[0025] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a lithium battery crushing and decomposing device, comprising: box 1, the inside front side of box 1 is penetrated by second rotating shaft 8, its function is as rotating part, connection internal structure, realize the transmission of mechanical movement, and the inner ring of second rotating shaft 8 and the inside rear side of box 1 are rotationally connected, its function is to ensure the stable rotation of second rotating shaft 8, and form stable mechanical connection with box 1, the outer ring of second rotating shaft 8 is fixedly connected with gear 9, its function is to pass through gear engagement transmission power, realize the power cooperation between different components, the left and right sides of box 1 are all fixedly connected with fixed block 10, the top of fixed block 10 is equipped with circular slot 11, its function is to provide fixed and support effect, circular slot 11 is used to adapt to different shapes of object, facilitate its fixed and positioning, the bottom of box 1 is equipped with slot, the bottom of slot both sides is all fixedly connected with second fixed block 12, its function is to increase structural stability, second fixed block 12 is matched with slot, provides additional fixed point.
[0026] The first rotating shaft 6 is penetrated through the front side of the box body 1, and functions as another rotating part, cooperates with the second rotating shaft 8 to realize more complex mechanical movement, the outer ring of the first rotating shaft 6 is fixedly connected with the cogwheel 7, which functions to transmit power through the cogwheels 7 that are mutually engaged, realizes accurate control, one end of the first rotating shaft 6 is fixedly connected with the first motor 4, which functions as a power source to drive the rotation of the first rotating shaft 6 and the related parts thereof, the number of the cogwheels 7 is two, the two cogwheels 7 are designed to be mutually engaged, which functions to ensure stable transmission of power and synchronous movement, one end of the second rotating shaft 8 is fixedly connected with the second motor 5, which functions as a second power source to drive the rotation of the second rotating shaft 8 and the related parts thereof, the number of the second rotating shaft 8 is two, the two second rotating shafts 8 are designed to be mutually engaged, which functions to realize synchronous rotation, improves the coordination and accuracy of movement, the number of the second fixed blocks 12 is two, the second fixed blocks 12 are matched with the grooves, which functions to provide double fixing, increases the stability and reliability of the structure, the top end of the box body 1 is penetrated through with the input pipe 2, which functions as a material input channel to facilitate the entry and processing of materials, the bottom end of the box body 1 is fixedly connected with the supporting legs 3, which functions to provide stable support to ensure the stable operation of the whole device, the number of the supporting legs 3 is four, the supporting legs 3 are matched with the box body 1, which functions to evenly disperse the weight through the four supporting legs to ensure the balance and stability of the device.
[0027] Working principle: first, the lithium battery material is sent into the device through the input pipe 2 at the top end of the box body 1, the first motor 4 and the second motor 5 are started, the two motors are the power sources of the first rotating shaft 6 and the second rotating shaft 8 respectively, the first rotating shaft 6 and the second rotating shaft 8 start to rotate, power is transmitted through the engagement of the cogwheels 7 and the gears 9 to realize power cooperation between different parts, the lithium battery material is fixed and positioned through the circular arc groove 11 to adapt to objects of different shapes, with the cooperation of the first rotating shaft 6 and the second rotating shaft 8, the lithium battery material is crushed and decomposed inside the device, the second fixed block 12 and the supporting leg 3 provide additional fixing and support to ensure the stability and coordination of the whole crushing and decomposition process, the crushed and decomposed material is discharged through the bottom or other output channels of the device, after the crushing and decomposition is completed, the first motor 4 and the second motor 5 are turned off, and then the device is cleaned and maintained as necessary, the wear and fixing conditions of each part are checked regularly to ensure long-term stable operation of the device.
[0028] The above embodiment of the utility model is described in detail in combination with the drawings, but the utility model is not limited to the above embodiment, and various changes can be made within the knowledge range possessed by ordinary skilled in the art without departing from the purpose of the utility model.
Claims
1. A lithium battery shredding and breaking down apparatus comprising: The utility model relates to a kind of double-rotor gear box, including main body (1), first motor (4), second motor (5), input pipe (2) and support leg (3), wherein, the first motor (4) is fixedly connected to the first rotating shaft (6) of main body (1) one end, the second motor (5) is fixedly connected to the second rotating shaft (8) of main body (1) one end, the input pipe (2) is fixedly connected to the top of main body (1), and the support leg (3) is fixedly connected to the bottom of main body (1). The bottom of the main body (1) is provided with a slot, and the bottom of the slot is fixedly connected with a second fixed block (12) on both sides.
2. A lithium battery shredding and decomposing device as claimed in claim 1, characterized in that: The front side of the main body (1) penetrates a first rotating shaft (6), and the outer ring of the first rotating shaft (6) is fixedly connected with a gear wheel (7).
3. A lithium battery shredding and decomposing device as claimed in claim 2, characterized in that: The number of the gear wheel (7) is two, and the two gear wheels (7) are designed to mesh with each other.
4. A lithium battery shredding and decomposing apparatus as defined in claim 1, wherein: One end of the second rotating shaft (8) is fixedly connected with a second motor (5), and the number of the second rotating shaft (8) is two, and the two second rotating shafts (8) are designed to mesh with each other.
5. A lithium battery shredding and decomposing apparatus as defined in claim 1, wherein: The number of the second fixed block (12) is two, and the second fixed block (12) cooperates with the slot.
6. A lithium battery shredding and decomposing apparatus as defined in claim 1, wherein: The top of the main body (1) penetrates an input pipe (2), and the bottom of the main body (1) is fixedly connected with a support leg (3).
7. A lithium battery shredding and disaggregating device as claimed in claim 6, characterized in that: The number of the support leg (3) is four, and the support leg (3) cooperates with the main body (1).