Automatic crushing device for battery pole shank
By designing an automatic crushing device for the battery electrode core including a crushing chamber, a core conveying mechanism, a crushing mechanism, a material distribution drive mechanism and a material distribution isolation plate, the problem of material mixing during the crushing process caused by the adhesion of the core and the membrane is solved, and high-purity core recycling is achieved.
Patent Information
- Application Number
- CN202421621684.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-10
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-10
AI Technical Summary
In the prior art, the battery electrode core and the separator are prone to stick together during the rewinding and disassembly process, resulting in the core material being mixed into the separator material during the crushing process, affecting the recovery purity.
An automatic crushing device for battery electrode cores is designed, including a crushing chamber, a core conveying mechanism, a crushing mechanism, a material separation drive mechanism and a material separation isolation plate. The material separation isolation plate is driven by the material separation driving mechanism to rotate and incline, and the crushing chamber is divided into an upper cavity and a lower cavity. The second suction tube is used to collect the core material mixed with the diaphragm to ensure the purity of the core material collected by the first suction tube.
The mixing of the core material and the diaphragm material is effectively avoided, the purity of the core recycling is improved, and the efficiency of the crushing process is improved.
Smart Images
Figure CN222872281U_ABST
Abstract
Description
Technical Field
[0001] The utility model is applied to the technical field of batteries, and particularly relates to an automatic battery core crushing device. Background Art
[0002] New energy vehicle power battery is a kind of power source power material replacement battery, which can be used in a wide range of battery power material vehicles. However, batteries also have a lifespan, so it is necessary to recycle the waste power batteries of new energy vehicles. At present, manual recycling is adopted, but manual processing is not only inefficient but also has certain production safety hazards. Battery rewinding machines are also used to rewind and split the pole core and diaphragm. The split pole core needs to be crushed separately for recycling. When the pole core is rewound and split, there is a probability that the pole core and diaphragm are not separated or partially adhered, which will affect the purity of the crushed and recycled pole core. Utility Model Content
[0003] The technical problem to be solved by the utility model is to overcome the deficiencies of the prior art and provide a battery pole core automatic crushing device with reasonable design, compact structure and the ability to effectively prevent the pole core material from mixing into the diaphragm material during the crushing process.
[0004] The technical solution adopted by the utility model is as follows: the utility model includes a crushing bin, a core conveying mechanism is arranged at the upper end of the crushing bin, a crushing mechanism is arranged at the opening of the crushing bin, a first suction pipe is arranged at the bottom of the crushing bin, the core conveying mechanism is used to convey the core into the crushing bin, and the crushing mechanism is used to crush the core; a material distribution driving mechanism and a material distribution isolation plate arranged in the crushing bin and connected to the material distribution driving mechanism are arranged outside the crushing bin, in a normal state, the material distribution isolation plate is in a vertical state, and the crushed core material can smoothly enter the first suction pipe, if the crushed core is adhered with a diaphragm, the material distribution driving mechanism is used to drive the material distribution isolation plate to rotate and tilt to divide the crushing bin into an upper cavity and a lower cavity, a second suction pipe is arranged in the upper cavity and at the bottom end of the rotating and tilting material distribution isolation plate, so that the crushed core material and diaphragm material enter the external second core receiving box through the second suction pipe, and the first suction pipe at the bottom is separated in the lower cavity by the material distribution isolation plate, and will not be mixed with the diaphragm material.
[0005] Furthermore, the material distribution driving mechanism includes a rack driver, a material distribution guide rail, a material distribution connecting plate, a material distribution moving plate, a rack, a material distribution gear, a material distribution rotating shaft and a material distribution isolation plate, the rack driver is installed at the lower middle part of the outer wall of the crushing bin, the material distribution guide rail is located at the lower end of the rack driver, the material distribution moving plate is adapted to be installed on the material distribution guide rail, one end of the material distribution connecting plate is connected with the output end of the rack driver, the other end of the material distribution connecting plate is connected with the material distribution moving plate, the rack is fixed at the lower end of the material distribution moving plate, and the material distribution gear is meshed with the rack, the material distribution rotating shaft crosses the interior of the crushing bin, and one end of the material distribution rotating shaft passes through the crushing bin and is connected to the material distribution gear, the middle part of the material distribution isolation plate is connected to the material distribution rotating shaft located in the crushing bin, and the width of the material distribution isolation plate is adapted to the width of the crushing bin.
[0006] Furthermore, the pole core conveying mechanism includes conveying brackets symmetrically arranged at both ends of the crushing bin, both of which are equipped with pole core conveying rollers, and a centering transverse movement mechanism is arranged between the two conveying brackets, and the centering transverse movement mechanism is used to drive the pole core conveying rollers of two of the conveying brackets to approach at the same time, and a conveying roller driver is installed on one of the conveying brackets, and the output end of the conveying roller driver is connected to the pole core conveying roller through a belt.
[0007] Furthermore, the centered transverse movement mechanism includes centered transverse movement guide rails arranged at both ends of the top of the crushing bin, centered transverse movement sliders connected to the centered transverse movement guide rails are arranged at both ends of the bottom of the conveying bracket, and centered fixed racks are arranged on the outer sides of the centered transverse movement guide rails. A centered transverse movement driver and a centered transverse movement gear connected to the centered transverse movement driver are arranged on one side of one of the conveying brackets, and a centered transverse movement driver and a centered transverse movement gear connected to the centered transverse movement driver are also arranged on the other side of the other conveying bracket. The two centered transverse movement drivers are used to drive the centered transverse movement gears to move on the centered fixed racks, thereby driving the two conveying brackets to move in the center on the centered transverse movement sliders, and both ends of the middle part of the centered transverse movement sliders are provided with in-place positioners adapted to the conveying brackets.
[0008] Furthermore, the pulverizing mechanism includes two mutually meshing pulverizing toothed knife rollers, which are symmetrically arranged at the upper end opening of the pulverizing bin, and a pulverizing power driver connected to one of the pulverizing toothed knife rollers is arranged outside the pulverizing bin.
[0009] Furthermore, the outside of the first suction pipe and the second suction pipe are respectively connected to a pole core receiving box, and both pole core receiving boxes are provided with a negative pressure device, which is used to provide suction so that the crushed pole core can enter the pole core receiving box through the first suction pipe or the second suction pipe.
[0010] Furthermore, one of the conveying brackets is provided with a temperature detector, and both of the conveying brackets are provided with a cooler, and the cooler is used to cool down the pole core when the temperature detector detects that the pole core temperature is too high. The temperature detector is located below the pole core conveying roller, and the cooler is located at the lower end of the temperature detector.
[0011] The beneficial effects of the utility model are: 1. The utility model can convey the pole core material automatically into the crushing bin through the pole core conveying mechanism, and crush it through the crushing mechanism. The crushed pole core material can be collected through the first suction pipe. The overall design structure is compact and can effectively crush the pole core; 2. The cooperation of the material dividing drive mechanism and the material dividing isolation plate can timely drive the material dividing isolation plate through the material dividing drive mechanism to divide the crushing bin into an upper cavity and a lower cavity when the diaphragm is adhered to the pole core, and collect the pole core material mixed with the diaphragm through the second suction pipe placed in the upper cavity and located at the bottom end of the rotating and tilted material dividing isolation plate, thereby not affecting the purity of the pole core material collected by the first suction pipe, greatly improving the subsequent processing efficiency of the secondary dividing of the pole core and diaphragm crushed materials, and ensuring that all the materials collected in the first suction pipe are pole core materials. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a structural schematic diagram of the utility model;
[0013] Figure 2 It is a top view of the utility model;
[0014] Figure 3 It is a structural diagram of the crushing bin;
[0015] Figure 4 It is a top view of the structure of the crushing bin;
[0016] Figure 5 yes Figure 4 Cross-sectional view along the AA direction. DETAILED DESCRIPTION
[0017] like Figures 1 to 5As shown, in this embodiment, the utility model includes a crushing bin 1, the upper end of the crushing bin 1 is provided with a core conveying mechanism 2, the opening of the crushing bin 1 is provided with a crushing mechanism 3, the bottom of the crushing bin 1 is provided with a first suction pipe 4, the core conveying mechanism 2 is used to convey the core into the crushing bin 1, and the crushing mechanism 3 is used to crush the core; the crushing bin 1 is provided with a material distribution drive mechanism 5 and a material distribution isolation plate 6 arranged in the crushing bin 1 and connected to the material distribution drive mechanism 5. In a normal state, the material distribution isolation plate 6 is in a vertical state, and the powder The crushed pole core material can smoothly enter the first suction pipe 4. If the crushed pole core is adhered with a diaphragm, the material separation drive mechanism 5 is used to drive the material separation isolation plate 6 to rotate and tilt to divide the crushing bin 1 into an upper cavity 101 and a lower cavity 102. A second suction pipe 7 is provided in the upper cavity 101 and at the bottom end of the rotating and tilting material separation plate 6, so that the crushed pole core material and diaphragm material enter the external second pole core receiving box through the second suction pipe 7, and the first suction pipe 4 at the bottom is separated in the lower cavity 102 by the material separation isolation plate 6, and will not be mixed with the diaphragm material.
[0018] In this embodiment, the material distribution driving mechanism 5 includes a rack driver 51, a material distribution guide rail 52, a material distribution connecting plate 53, a material distribution moving plate 54, a rack, a material distribution gear 55 and a material distribution rotating shaft 56. The rack driver 51 is installed at the lower middle part of the outer wall of the crushing bin 1, the material distribution guide rail 52 is located at the lower end of the rack driver 51, the material distribution moving plate 54 is adapted to be installed on the material distribution guide rail 52, one end of the material distribution connecting plate 53 is connected to the output end of the rack driver 51, and the other end of the material distribution connecting plate 53 is connected to the material distribution moving plate 54, the rack is fixed to the lower end of the material distribution moving plate 54, and the material distribution gear 55 is meshed with the rack, the material distribution rotating shaft 56 crosses the interior of the crushing bin 1, and one end of the material distribution rotating shaft 56 passes through the crushing bin 1 The rear is connected to the material dividing gear 55, the middle part of the material dividing isolation plate 6 is connected to the material dividing shaft 56 located in the crushing bin 1, the width of the material dividing isolation plate 6 is adapted to the width of the crushing bin 1, and sealing strips are provided at both ends of the length direction of the material dividing isolation plate 6; this design structure is used to drive the material dividing connecting plate 53 to move through the rack driver 51 when the diaphragm is adhered to the pole core, and then drive the rack on the material dividing moving plate 54 to move, and then drive the material dividing gear 55 to rotate, thereby driving the material dividing isolation plate 6 to rotate and tilt to divide the crushing bin 1 into an upper cavity 101 and a lower cavity 102, the stroke of the rack driver 51 driving the rack to move is consistent with the stroke angle of the gear driving the material dividing isolation plate 6 to rotate and tilt to isolate the crushing bin 1, and can drive the material dividing isolation plate 6 to be in a vertical state again when resetting.
[0019] In this embodiment, the pole core conveying mechanism 2 includes conveying brackets 21 symmetrically arranged at both ends of the crushing bin 1, and the two conveying brackets 21 are both equipped with pole core conveying rollers 22. A centering transverse movement mechanism 23 is arranged between the two conveying brackets 21, and the centering transverse movement mechanism 23 is used to drive the pole core conveying rollers 22 of two of the conveying brackets 21 to approach at the same time, and a conveying roller driver 24 is installed on one of the conveying brackets 21, and the output end of the conveying roller driver 24 is connected to the pole core conveying roller 22 through a belt 25; this design uses the centering transverse movement mechanism 23 to drive the pole core conveying rollers 22 of two of the conveying brackets 21 to approach and clamp the pole core at the same time, and then drives the pole core conveying roller 22 to rotate through the conveying roller driver 24, thereby driving the pole core to be continuously conveyed into the crushing bin 1 for crushing.
[0020] In this embodiment, the central transverse movement mechanism 23 includes central transverse movement guide rails 231 arranged at both ends of the top of the crushing bin 1, and central transverse movement sliders 232 connected to the central transverse movement guide rails 231 are arranged at both ends of the bottom of the conveying bracket 21, and central fixed racks 233 are arranged on the outer sides of the central transverse movement guide rails 231. A central transverse movement driver and a central transverse movement gear 234 connected to the central transverse movement driver are arranged on one side of one of the conveying brackets 21, and a central transverse movement driver and a central transverse movement gear 234 connected to the central transverse movement driver are also arranged on the other side of the other conveying bracket 21. The two central transverse movement drivers are used to drive the central transverse movement gear 234 to move on the central fixed rack 233, thereby driving The two conveying brackets 21 move centrally on the central transverse sliding block 232, and both ends of the middle part of the central transverse sliding block 232 are provided with in-position locators 235 adapted to the conveying brackets 21; this design drives the two conveying brackets 21 fixed with central transverse gears 234 to move close to the center by controlling the two central transverse driving drivers to work synchronously; this design is not limited to this central transverse mechanism 23, such as directly using a central transverse driving driver and a fixed central gear meshed with the central driving driver, and fixing the central transverse driving driver on the middle side end of the crushing bin, and the upper and lower ends of the fixed central gear are meshed with central transverse racks, and the two central transverse racks are respectively connected to the two conveying brackets 21. This design structure can also realize the central movement of the conveying bracket 21.
[0021] In this embodiment, the crushing mechanism 3 includes two mutually meshing crushing toothed knife rollers 31, and the two crushing toothed knife rollers 31 are symmetrically arranged at the upper end opening of the crushing bin 1. The outside of the crushing bin 1 is provided with a crushing power driver 32 connected to one of the crushing toothed knife rollers 31. This design is similar to the existing crushing device and shredder, and no further description will be made here.
[0022] In this embodiment, the outsides of the first suction pipe 4 and the second suction pipe 7 are respectively connected to pole core receiving boxes, and the two pole core receiving boxes are both provided with negative pressure devices, which are used to provide suction so that the crushed pole cores can enter the pole core receiving boxes through the first suction pipe 4 or the second suction pipe 7. This design can collect the pole core materials into the pole core receiving boxes in time, and when the diaphragm is crushed, the crushed materials can also enter another pole core receiving box.
[0023] In this embodiment, one of the conveying brackets 21 is provided with a temperature detector, and both of the conveying brackets 21 are provided with a cooler. The temperature detector is located below the pole core conveying roller 22, and the cooler is located at the lower end of the temperature detector. In order to prevent the pole core from spontaneous combustion during the crushing process, a temperature detector and a cooler are equipped to cool down the pole core when the temperature detector detects that the pole core temperature is too high.
[0024] In this embodiment, the utility model can be used in the structure of automatic film separation of the pole core. The sensor detects whether the diaphragm is separated from the pole core. If not, the control system controls the material separation drive mechanism 5 to drive the material separation isolation plate 6 for isolation. The utility model can also directly identify whether the pole core is adhered to the diaphragm through manual observation or using a CCD camera, because the colors of the diaphragms are different and they are easy to distinguish, and then the drive mechanism 5 can be controlled accordingly.
[0025] Although the embodiments of the present invention are described with practical solutions, they do not constitute limitations on the meaning of the present invention. For those skilled in the art, it is obvious to modify the implementation scheme and combine it with other solutions based on this description.
Claims
1. A battery core automatic crushing device, characterized in that: It comprises a crushing bin (1), wherein a core conveying mechanism (2) is arranged at the upper end of the crushing bin (1), a crushing mechanism (3) is arranged at the opening of the crushing bin (1), and a first material suction pipe (4) is arranged at the bottom of the crushing bin (1). The core conveying mechanism (2) is used to convey the core into the crushing bin (1), and the crushing mechanism (3) is used to crush the core. The crushing bin (1) is provided with a material separation drive mechanism (5) and a material separation isolation plate (6) arranged in the crushing bin (1) and connected to the material separation drive mechanism (5) outside the crushing bin (1). In a normal state, the material separation plate (6) is in a vertical state, and the crushed core The material can smoothly enter the first suction pipe (4). If the crushed pole core is adhered to the diaphragm, the material separation drive mechanism (5) is used to drive the material separation isolation plate (6) to rotate and tilt to divide the crushing bin (1) into an upper cavity (101) and a lower cavity (102). A second suction pipe (7) is provided in the upper cavity (101) and at the bottom end of the material separation isolation plate (6) where the material separation isolation plate (6) rotates and tilts, so that the crushed pole core material and the diaphragm material enter the external second pole core receiving box through the second suction pipe (7). The first suction pipe (4) at the bottom is separated in the lower cavity (102) by the material separation isolation plate (6) and will not be mixed with the diaphragm material.
2. The battery core automatic crushing device according to claim 1, characterized in that: The material distribution driving mechanism (5) comprises a rack driver (51), a material distribution guide rail (52), a material distribution connecting plate (53), a material distribution moving plate (54), a rack, a material distribution gear (55) and a material distribution rotating shaft (56), wherein the rack driver (51) is mounted on the middle and lower part of the outer wall of the crushing bin (1), the material distribution guide rail (52) is located at the lower end of the rack driver (51), the material distribution moving plate (54) is adapted to be mounted on the material distribution guide rail (52), one end of the material distribution connecting plate (53) is connected to the output end of the rack driver (51), and the material distribution connecting plate (53) is connected to the output end of the rack driver (51). The other end of the material dividing plate (53) is connected to the material dividing movable plate (54), the rack is fixed to the lower end of the material dividing movable plate (54), and the material dividing gear (55) is meshed with the rack, the material dividing shaft (56) crosses the inside of the crushing bin (1), and one end of the material dividing shaft (56) passes through the crushing bin (1) and is connected to the material dividing gear (55), the middle part of the material dividing isolation plate (6) is connected to the material dividing shaft (56) located in the crushing bin (1), and the width of the material dividing isolation plate (6) is adapted to the width of the crushing bin (1).
3. The battery core automatic crushing device according to claim 1, characterized in that: The core conveying mechanism (2) comprises conveying brackets (21) symmetrically arranged at both ends of the crushing bin (1), the two conveying brackets (21) are both equipped with core conveying rollers (22), a centering transverse movement mechanism (23) is arranged between the two conveying brackets (21), the centering transverse movement mechanism (23) is used to drive the core conveying rollers (22) of two of the conveying brackets (21) to approach each other at the same time, a conveying roller driver (24) is installed on one of the conveying brackets (21), and the output end of the conveying roller driver (24) is connected to the core conveying roller (22) via a belt (25).
4. The battery core automatic crushing device according to claim 3, characterized in that: The central transverse movement mechanism (23) comprises central transverse movement guide rails (231) arranged at both ends of the top of the crushing bin (1), central transverse movement sliders (232) connected to the central transverse movement guide rails (231) are arranged at both ends of the bottom of the conveying bracket (21), and central fixed racks (233) are arranged on the outer sides of the central transverse movement guide rails (231), and a central transverse movement drive and a central transverse movement gear (234) connected to the central transverse movement drive are arranged on one side of one of the conveying brackets (21), and the central transverse movement gear (234) connected to the central transverse movement drive is arranged on the other side of the conveying bracket (21). The other side of the conveying bracket (21) is also provided with a centering transverse drive and a centering transverse gear (234) connected to the centering transverse drive. The two centering transverse drives are used to drive the centering transverse gear (234) to move on the centering fixed rack (233), thereby driving the two conveying brackets (21) to move in the center on the centering transverse slider (232). Both ends of the middle part of the centering transverse slider (232) are provided with in-position locators (235) adapted to the conveying bracket (21).
5. The battery core automatic crushing device according to claim 1, characterized in that: The pulverizing mechanism (3) comprises two mutually meshing pulverizing toothed knife rollers (31), the two pulverizing toothed knife rollers (31) being symmetrically arranged at the upper end opening of the pulverizing bin (1), and a pulverizing power driver (32) connected to one of the pulverizing toothed knife rollers (31) being arranged outside the pulverizing bin (1).
6. The battery core automatic crushing device according to claim 1, characterized in that: The outside of the first suction pipe (4) and the second suction pipe (7) are respectively connected to a pole core receiving box, and both pole core receiving boxes are provided with a negative pressure device, the negative pressure device is used to provide suction force so that the crushed pole core can enter the pole core receiving box through the first suction pipe (4) or the second suction pipe (7).
7. The automatic battery core crushing device according to claim 3, characterized in that: One of the conveying supports (21) is provided with a temperature detector, and both of the conveying supports (21) are provided with a cooler, the cooler being used to cool down the pole core when the temperature detector detects that the pole core temperature is too high, the temperature detector being located below the pole core conveying roller (22), and the cooler being located at the lower end of the temperature detector.