CN222551060U - A lithium-ion battery positive electrode material burning product crusher - Google Patents
A lithium-ion battery positive electrode material burning product crusher Download PDFInfo
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- CN222551060U CN222551060U CN202420540361.4U CN202420540361U CN222551060U CN 222551060 U CN222551060 U CN 222551060U CN 202420540361 U CN202420540361 U CN 202420540361U CN 222551060 U CN222551060 U CN 222551060U
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Abstract
本实用新型公开了一种锂离子电池正极材料灼烧产物粉碎机，涉及锂电池电极材料处理技术领域，包括粉碎机机壳，固定安装在粉碎机机壳顶部的进料装置，嵌入安装在粉碎机机壳内腔中的多级粉碎装置和振筛装置，设置在振筛装置内腔中的二次研磨装置，设置在粉碎机机壳一侧的出料装置。本实用新型通过多级粉碎装置，分步粉碎原料，避免了进料量过大导致装置堵塞，且粉碎效果好，产品达标率高；通过多级粉碎装置和振筛装置，避免对合格原料重复做功，提高了机械效率的同时也加快了加工速度；通过二次研磨装置和出料装置，保证质量的同时提高了出料速度，抽风机将装置内部飞扬、附着的粉末随产品吸入到集料箱中，避免浪费的同时也保证了装置内腔的清洁。
The utility model discloses a pulverizer for the burnt product of positive electrode materials of lithium-ion batteries, and relates to the technical field of lithium battery electrode material processing, including a pulverizer casing, a feeding device fixedly installed on the top of the pulverizer casing, a multi-stage pulverizing device and a vibrating screen device embedded and installed in the inner cavity of the pulverizer casing, a secondary grinding device arranged in the inner cavity of the vibrating screen device, and a discharging device arranged on one side of the pulverizer casing. The utility model uses a multi-stage pulverizing device to pulverize raw materials in steps, thereby avoiding clogging of the device due to excessive feed amount, and has a good pulverizing effect and a high product compliance rate; the multi-stage pulverizing device and the vibrating screen device are used to avoid repeated work on qualified raw materials, thereby improving mechanical efficiency and accelerating processing speed; the secondary grinding device and the discharging device are used to ensure quality while improving the discharging speed, and the exhaust fan sucks the flying and attached powder inside the device into the collecting box along with the product, thereby avoiding waste while ensuring the cleanliness of the inner cavity of the device.
Description
Technical Field
The utility model relates to the technical field of lithium battery electrode material treatment, in particular to a lithium ion battery anode material firing product pulverizer.
Background
The lithium ion battery is a secondary battery system which uses two different lithium intercalation compounds capable of reversibly intercalating and deintercalating lithium ions as a positive electrode and a negative electrode of the battery respectively, lithium ions are deintercalated from crystal lattices of a positive electrode material and intercalated into crystal lattices of a negative electrode material after passing through electrolyte during charging, lithium ions are deintercalated from crystal lattices of the negative electrode material and intercalated into crystal lattices of the positive electrode material after passing through electrolyte during discharging, thus the difference of potential of the positive electrode material and the negative electrode material relative to metal lithium during intercalation and deintercalation of lithium ions is the working voltage of the battery, and the lithium ion battery is required to be sintered and then crushed during the production process of the lithium ion battery, so that the lithium ion battery can meet the commercialized demand.
The lithium ion battery anode material ignition product pulverizer comprises a grinding cylinder body, wherein the top of the grinding cylinder body is fixedly connected with a motor, the output end of the motor is fixedly connected with a central rotating shaft, the central rotating shaft penetrates through the outer surface of the grinding cylinder body and is fixedly connected with a grinding body, and the grinding body is in a round table shape.
In order to solve the problem of easy raise dust in the crushing and screening process, the prior art adopts an integral crushing container and does not process in a material transferring way, but the problems that the efficiency is reduced, and raw materials attached to the inner wall are difficult to clean due to the fact that the efficiency is reduced and the raw materials are difficult to clean due to the fact that a vibration sieve and other devices are not arranged to help speed up, a multi-stage crushing and screening device is not arranged, and crushed powder is easy to remain on the inner wall of the container are further caused by the fact that the raw materials are easy to block up the device and the discharging is slow, and the primary crushing device can repeatedly crush up to standard raw materials.
Disclosure of utility model
The utility model aims to provide a lithium ion battery anode material firing product grinder, which solves the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
The utility model provides a lithium ion battery anode material burns product grinder, includes the grinder shell, the top fixed mounting of grinder shell has feed arrangement, be provided with multistage reducing mechanism in the inner chamber of grinder shell, be provided with the sieve device in the inner chamber of grinder shell, be provided with secondary grinding device in the inner chamber of sieve device shakes, one side of grinder shell is provided with discharging device;
The vibrating screen device comprises a vibrating screen motor, a vibrating screen cam, a vibrating screen box and a screen, wherein the vibrating screen motor is symmetrically arranged on two sides of the outer surface of the shell of the pulverizer;
The secondary grinding device comprises a grinding disc and a spring, and the grinding disc is arranged in the inner cavity of the vibrating screen box;
the discharging device comprises a material bearing plate, a discharging pipe, a material collecting box, an exhaust fan and an ash filtering net, wherein the material bearing plate is fixedly arranged on the inner wall of the shell of the pulverizer.
The technical scheme of the utility model is further improved in that motor table structures are arranged on two sides of the outer surface of the pulverizer shell;
by adopting the technical scheme, the bottom of the pulverizer shell is provided with the support column, so that the pulverizer shell is lifted off the ground, and the inside is prevented from being affected with damp.
The technical scheme of the utility model is further improved in that the feeding device comprises a feeding plate and a protective upper cover, wherein the feeding plate is fixedly arranged on one side of the top of the crusher shell, the protective upper cover is fixedly arranged on the top of the crusher shell, a through feeding groove is formed in one side surface of the protective upper cover, and the feeding plate is embedded into the feeding groove of the protective upper cover;
by adopting the technical scheme, the raw materials can be directly poured along the slope of the feeding plate and directly slide into the first-stage crushing wall.
The technical scheme of the utility model is further improved that the multi-stage crushing device comprises a crushing motor, a crushing shaft, a first-stage crushing wall, a first-stage crushing roller, a second-stage crushing wall, a second-stage crushing roller, a third-stage crushing wall and a third-stage crushing roller, wherein the crushing motor is fixedly arranged at the bottom of an inner cavity of a crusher shell, the bottom of the crushing shaft is detachably and fixedly connected with the output end of the crushing motor, the first-stage crushing wall, the second-stage crushing wall and the third-stage crushing wall are fixedly arranged in the inner wall of the crusher shell from top to bottom, the first-stage crushing wall is positioned under a feeding plate, the first-stage crushing roller, the second-stage crushing roller and the third-stage crushing roller are fixedly sleeved on the outer surface of the crushing shaft from top to bottom, the outer tooth of the first-stage crushing roller is meshed with the inner tooth of the first-stage crushing wall, the outer tooth of the second-stage crushing roller is meshed with the inner tooth of the second-stage crushing wall, and the outer tooth of the third-stage crushing roller is meshed with the inner tooth of the third-stage crushing wall;
by adopting the technical scheme, the teeth of the crushing walls and the crushing rollers at all levels are different in tooth number and tooth width, raw materials are crushed from large blocks to small blocks gradually from top to bottom, and qualified raw materials directly fall into the vibrating screen box without being crushed by a multi-stage crushing device.
The vibrating screen motor is symmetrically and fixedly arranged on a motor table structure of a pulverizer shell, one end of a vibrating screen cam penetrates through the inner wall of the pulverizer shell and is detachably and fixedly connected with the output end of the vibrating screen motor, vibrating screen shaft structures are symmetrically arranged on two sides of the outer surface of a vibrating screen box, the vibrating screen shaft structures are embedded and arranged in the inner wall of the pulverizer shell, a shaft sleeve structure is arranged at the bottom of the vibrating screen box, the shaft sleeve structure is sleeved on the outer surface of a pulverizing shaft, a screen is embedded and arranged at the bottom of the vibrating screen box, the outer surface of the other end of the vibrating screen cam is in contact with the bottom of the vibrating screen box, and the vibrating screen box is positioned under the three-stage pulverizing wall;
By adopting the technical scheme, the vibrating screen motor drives the vibrating screen cam to rotate, and the vibrating screen cam periodically jacks up two ends of the vibrating screen box to screen the raw materials.
The technical scheme of the utility model is further improved in that the grinding disc and the spring are sleeved on the outer surface of the shaft sleeve structure of the vibrating screen box from top to bottom, the top of the spring is contacted with the bottom of the grinding disc, and the bottom of the spring is contacted with the top of the vibrating screen box;
By adopting the technical scheme, unqualified raw materials are left in the vibrating screen box, a plurality of groups of grinding columns are arranged at the bottom of the grinding disc at equal intervals, and shake along with the up-and-down vibration of the vibrating screen box to grind the unqualified raw materials to a qualified size, and the spring plays a role in buffering, so that the grinding disc and the screen mesh are prevented from being directly impacted.
The utility model further improves the technical scheme that the material bearing plate is arranged right below the vibrating screen box, the material bearing plate is arranged right above the crushing motor, a through discharging hole is formed in the top of the material bearing plate, one end of a discharging pipe penetrates through the outer surface of a shell of the crusher and is embedded and arranged in the discharging hole of the material bearing plate, the bottom of the discharging pipe is embedded and arranged at the top of the material collecting box, the material collecting box is arranged at one side of the shell of the crusher, the other end of the discharging pipe is fixedly connected with one end face of an exhaust fan, the exhaust fan is fixedly arranged at the top of the material collecting box, and the ash filtering net is embedded and arranged in the inner wall of the exhaust fan;
By adopting the technical scheme, the exhaust fan helps discharging, and meanwhile, flying dust in the inner cavity of the shell of the pulverizer is sucked away, so that the raw materials are prevented from being sucked into the exhaust fan due to the circular structure of the discharging pipe.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
The utility model provides a lithium ion battery anode material firing product pulverizer, which is characterized in that raw materials are pulverized and sieved step by step through a multi-stage pulverizing device and a vibrating sieving device, the device blockage caused by overlarge feeding amount is avoided, the pulverizing effect is good, and the product standard rate is high.
The utility model provides a lithium ion battery anode material firing product pulverizer, which avoids repeated work applied to a composite raw material through a multi-stage pulverizing device and a vibrating screen device, improves the mechanical efficiency and simultaneously quickens the processing speed.
The utility model provides a lithium ion battery anode material firing product pulverizer, which improves the discharging speed under the condition of ensuring the quality by a secondary grinding device and a discharging device, and ensures that the suction fan sucks the powder which flies and adheres to the inside of the device into a collecting box along with the product, thereby avoiding waste and ensuring the cleaning of the inner cavity of the device.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a half cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a multi-stage pulverizing apparatus according to the present utility model;
FIG. 4 is a schematic view of a vibrating screen device according to the present utility model;
fig. 5 is a schematic structural diagram of a secondary polishing apparatus according to the present utility model.
The device comprises a shell of a pulverizer, a 2, a feeding device, a 3, a multi-stage pulverizing device, a 4, a vibrating screen device, a5, a secondary grinding device, a 6, a discharging device, a 21, a feeding plate, a 22, a protective upper cover, a 31, a pulverizing motor, a 32, a pulverizing shaft, a 33, a primary pulverizing wall, a 34, a primary pulverizing roller, a 35, a secondary pulverizing wall, a 36, a secondary pulverizing roller, a 37, a tertiary pulverizing wall, a 38, a tertiary pulverizing roller, a 41, a vibrating screen motor, a 42, a vibrating screen cam, a 43, a vibrating screen box, a 44, a screen, a 51, a millstone, a 52, a spring, a 61, a material bearing plate, a 62, a discharging pipe, a 63, an aggregate box, a 64, an exhaust fan, a 65 and an ash filtering net.
Detailed Description
The utility model is further illustrated by the following examples:
Examples
As shown in fig. 1-5, the utility model provides a lithium ion battery anode material ignition product crusher, which comprises a crusher shell 1, wherein motor table structures are arranged on two sides of the outer surface of the crusher shell 1, and a support column is arranged at the bottom of the crusher shell 1, so that the crusher shell 1 is lifted off the ground to avoid internal wetting;
The top of the pulverizer shell 1 is fixedly provided with a feeding device 2, the feeding device 2 comprises a feeding plate 21 and a protective upper cover 22, the feeding plate 21 is fixedly arranged on one side of the top of the pulverizer shell 1, the protective upper cover 22 is fixedly arranged on the top of the pulverizer shell 1, one side surface of the protective upper cover 22 is provided with a through feeding groove, the feeding plate 21 is embedded into the feeding groove of the protective upper cover 22, raw materials can be directly poured along the slope of the feeding plate 21, and the raw materials directly slide into the primary pulverizing wall 33;
The inner cavity of the pulverizer housing 1 is internally provided with a multi-stage pulverizing device 3, the multi-stage pulverizing device 3 comprises a pulverizing motor 31, a pulverizing shaft 32, a primary pulverizing wall 33, a primary pulverizing roller 34, a secondary pulverizing wall 35, a secondary pulverizing roller 36, a tertiary pulverizing wall 37 and a tertiary pulverizing roller 38, the pulverizing motor 31 is fixedly arranged at the bottom of the inner cavity of the pulverizer housing 1, the bottom of the pulverizing shaft 32 is detachably and fixedly connected with the output end of the pulverizing motor 31, the primary pulverizing wall 33, the secondary pulverizing wall 35 and the tertiary pulverizing wall 37 are fixedly arranged in the inner wall of the pulverizer housing 1 from top to bottom, the primary pulverizing wall 33 is positioned under the feeding plate 21, the primary pulverizing roller 34, the secondary pulverizing roller 36 and the tertiary pulverizing roller 38 are fixedly sleeved on the outer surface of the pulverizing shaft 32 from top to bottom, the outer tooth of the primary pulverizing roller 34 is meshed with the inner tooth of the primary pulverizing wall 33, the outer tooth of the secondary pulverizing roller 36 is meshed with the inner tooth of the secondary pulverizing wall 35, the outer tooth of the tertiary pulverizing roller 38 is meshed with the inner tooth of the tertiary pulverizing wall 37, the tooth teeth and the tooth number and the tooth width of the pulverizing roller are respectively, raw materials are gradually crushed from large to small, and the raw materials are directly crushed into a plurality of qualified raw materials 43 from large to small size and are not required to be vibrated into a qualified pulverizer 3.
Examples
On the basis of the embodiment 1, as shown in fig. 1-5, the utility model provides a technical scheme, preferably, a vibrating screen device 4 is arranged in an inner cavity of a pulverizer shell 1, the vibrating screen device 4 comprises a vibrating screen motor 41, vibrating screen cams 42, a vibrating screen box 43 and a screen 44, the vibrating screen motor 41 is symmetrically arranged at two sides of the outer surface of the pulverizer shell 1, the vibrating screen motor 41 is symmetrically and fixedly arranged on a motor table structure of the pulverizer shell 1, one end of the vibrating screen cam 42 penetrates through the inner wall of the pulverizer shell 1 and is detachably and fixedly connected with the output end of the vibrating screen motor 41, vibrating screen shaft structures are symmetrically arranged at two sides of the outer surface of the vibrating screen box 43, the vibrating screen shaft structures are embedded in the inner wall of the pulverizer shell 1, a shaft sleeve structure is arranged at the bottom of the vibrating screen box 43, the shaft sleeve structure is sleeved on the outer surface of the pulverizing shaft 32, the screen 44 is embedded in the bottom of the vibrating screen box 43, the other end of the vibrating screen cam 42 is contacted with the bottom of the vibrating screen box 43, the vibrating screen box 43 is positioned under the three-stage pulverizing wall 37, the vibrating screen motor 41 drives the vibrating screen cams 42 to rotate, and the vibrating screen cams rotate to jack up the vibrating screen boxes 43, and periodically screen the raw materials;
The inner cavity of the vibrating screen device 4 is internally provided with a secondary grinding device 5, the secondary grinding device 5 comprises a grinding disc 51 and a spring 52, the grinding disc 51 is arranged in the inner cavity of the vibrating screen box 43, the grinding disc 51 and the spring 52 are sleeved on the outer surface of a shaft sleeve structure of the vibrating screen box 43 from top to bottom, the top of the spring 52 is in contact with the bottom of the grinding disc 51, the bottom of the spring 52 is in contact with the top of the vibrating screen box 43, unqualified raw materials are left in the vibrating screen box 43, a plurality of groups of grinding columns are arranged at equal intervals at the bottom of the grinding disc 51, the grinding columns shake up and down along with the vibrating screen box 43, the unqualified raw materials are ground to a qualified size, the spring 52 plays a buffering role, and the grinding disc 51 is prevented from being directly impacted with the screen 44.
Examples
On the basis of the embodiment 1-2, the utility model provides a technical scheme, which is preferable, one side of the pulverizer shell 1 is provided with a discharging device 6, the discharging device 6 comprises a material bearing plate 61, a discharging pipe 62, a material collecting box 63, an exhaust fan 64 and an ash filtering net 65, the material bearing plate 61 is fixedly arranged on the inner wall of the pulverizer shell 1, the material bearing plate 61 is arranged right below the sieving box 43, the material bearing plate 61 is arranged right above the pulverizing motor 31, the top of the material bearing plate 61 is provided with a through discharging hole, one end of the discharging pipe 62 penetrates through the outer surface of the pulverizer shell 1 and is embedded in the discharging hole of the material bearing plate 61, the bottom of the discharging pipe 62 is embedded and arranged at the top of the material collecting box 63, the material collecting box 63 is arranged at one side of the pulverizer shell 1, the other end of the discharging pipe 62 is fixedly connected with one end face of the exhaust fan 64, the exhaust fan 64 is fixedly arranged at the top of the material collecting box 63, the ash filtering net 65 is embedded and is arranged in the inner wall of the exhaust fan 64, and the exhaust fan 64 helps to discharge, and meanwhile, the dust in the pulverizer shell 1 is sucked into the inner cavity 62, the dust is prevented from flying back to the exhaust fan 64.
The working principle of the lithium ion battery anode material ignition product pulverizer is specifically described below.
As shown in fig. 1-5, raw materials are thrown into the inner cavity of the grinder shell 1 along the feeding plate 21, the raw materials enter between the first-stage grinding wall 33 and the first-stage grinding roller 34, the grinding motor 31 is started to drive the grinding shaft 32 to rotate, the grinding shaft 32 drives the first-stage grinding roller 34, the second-stage grinding roller 36 and the third-stage grinding roller 38 to rotate, the raw materials are ground by matching with the first-stage grinding wall 33, the second-stage grinding wall 35 and the third-stage grinding wall 37, the ground raw materials fall into the vibrating screen box 43, the vibrating screen motor 41 is started to drive the vibrating screen cam 42 to rotate, the vibrating screen cam 42 periodically lifts the two ends of the vibrating screen box 43 to enable the screen 44 to vibrate so as to screen the raw materials, unqualified raw materials are left in the vibrating screen box 43, the grinding disc 51 vibrates along with the up-and-down vibration of the vibrating screen box 43, the unqualified raw materials fall onto the material bearing plate 61, the suction fan 64 works to suck the raw materials into the discharging pipe 62 and fall into the collecting box 63.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (7)
1. The lithium ion battery anode material ignition product pulverizer comprises a pulverizer shell (1), wherein a feeding device (2) is fixedly arranged at the top of the pulverizer shell (1), and a multi-stage pulverizing device (3) is arranged in an inner cavity of the pulverizer shell (1), and is characterized in that a vibrating screen device (4) is arranged in the inner cavity of the pulverizer shell (1), a secondary grinding device (5) is arranged in the inner cavity of the vibrating screen device (4), and a discharging device (6) is arranged on one side of the pulverizer shell (1);
The vibrating screen device (4) comprises a vibrating screen motor (41), a vibrating screen cam (42), a vibrating screen box (43) and a screen (44), wherein the vibrating screen motor (41) is symmetrically arranged on two sides of the outer surface of the pulverizer shell (1);
The secondary grinding device (5) comprises a grinding disc (51) and a spring (52), and the grinding disc (51) is arranged in the inner cavity of the vibrating screen box (43);
The discharging device (6) comprises a material bearing plate (61), a discharging pipe (62), a material collecting box (63), an exhaust fan (64) and an ash filtering net (65), and the material bearing plate (61) is fixedly arranged on the inner wall of the shell (1) of the pulverizer.
2. The lithium ion battery anode material ignition product pulverizer as set forth in claim 1, wherein motor table structures are arranged on two sides of the outer surface of the pulverizer shell (1).
3. The lithium ion battery anode material ignition product pulverizer as claimed in claim 2, wherein the feeding device (2) comprises a feeding plate (21) and a protective upper cover (22), the feeding plate (21) is fixedly arranged on one side of the top of the pulverizer shell (1), the protective upper cover (22) is fixedly arranged on the top of the pulverizer shell (1), a through feeding groove is formed in one side surface of the protective upper cover (22), and the feeding plate (21) is embedded in the feeding groove of the protective upper cover (22).
4. The lithium ion battery anode material ignition product pulverizer as set forth in claim 3, wherein the multi-stage pulverizing device (3) comprises a pulverizing motor (31), a pulverizing shaft (32), a primary pulverizing wall (33), a primary pulverizing roller (34), a secondary pulverizing wall (35), a secondary pulverizing roller (36), a tertiary pulverizing wall (37) and a tertiary pulverizing roller (38), the pulverizing motor (31) is fixedly mounted at the bottom of an inner cavity of the pulverizer housing (1), the bottom of the pulverizing shaft (32) is detachably and fixedly connected with the output end of the pulverizing motor (31), the primary pulverizing wall (33), the secondary pulverizing wall (35) and the tertiary pulverizing wall (37) are fixedly mounted in the inner wall of the pulverizer housing (1) from top to bottom, the primary pulverizing wall (33) is located under the feeding plate (21), the primary pulverizing roller (34), the secondary pulverizing roller (36) and the tertiary pulverizing roller (38) are fixedly sleeved on the outer surface of the pulverizing shaft (32) from top to bottom, the outer teeth of the primary pulverizing roller (34) are detachably and the inner teeth of the primary pulverizing wall (33) are meshed with the inner teeth of the secondary pulverizing roller (35), and the inner teeth of the primary pulverizing wall (37) are meshed with the inner teeth of the secondary pulverizing wall (37).
5. The lithium ion battery anode material ignition product pulverizer as set forth in claim 4, wherein the vibrating screen motor (41) is symmetrically and fixedly installed on a motor table structure of the pulverizer housing (1), one end of the vibrating screen cam (42) penetrates through the inner wall of the pulverizer housing (1) and is detachably and fixedly connected with the output end of the vibrating screen motor (41), vibrating screen shaft structures are symmetrically arranged on two sides of the outer surface of the vibrating screen box (43), the vibrating screen shaft structures are embedded and installed in the inner wall of the pulverizer housing (1), a shaft sleeve structure is arranged at the bottom of the vibrating screen box (43), the shaft sleeve structure is sleeved on the outer surface of the pulverizing shaft (32), the screen (44) is embedded and installed at the bottom of the vibrating screen box (43), the outer surface of the other end of the vibrating screen cam (42) is in contact with the bottom of the vibrating screen box (43), and the vibrating screen box (43) is located under the three-stage pulverizing wall (37).
6. The lithium ion battery anode material ignition product grinder of claim 5, wherein the grinding disc (51) and the spring (52) are sleeved on the outer surface of the shaft sleeve structure of the vibration sieve box (43) from top to bottom, the top of the spring (52) is contacted with the bottom of the grinding disc (51), and the bottom of the spring (52) is contacted with the top of the vibration sieve box (43).
7. The lithium ion battery anode material firing product grinder is characterized in that the material bearing plate (61) is arranged right below the vibrating screen box (43), the material bearing plate (61) is arranged right above the grinding motor (31), a through discharging hole is formed in the top of the material bearing plate (61), one end of the discharging pipe (62) penetrates through the outer surface of the grinder shell (1) and is embedded in the discharging hole of the material bearing plate (61), the bottom of the discharging pipe (62) is embedded and arranged at the top of the material collecting box (63), the material collecting box (63) is arranged on one side of the grinder shell (1), the other end of the discharging pipe (62) is fixedly connected with one end face of the exhaust fan (64), the exhaust fan (64) is fixedly arranged at the top of the material collecting box (63), and the ash filtering net (65) is embedded and arranged in the inner wall of the exhaust fan (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420540361.4U CN222551060U (en) | 2024-03-20 | 2024-03-20 | A lithium-ion battery positive electrode material burning product crusher |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420540361.4U CN222551060U (en) | 2024-03-20 | 2024-03-20 | A lithium-ion battery positive electrode material burning product crusher |
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| CN222551060U true CN222551060U (en) | 2025-03-04 |
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| CN202420540361.4U Active CN222551060U (en) | 2024-03-20 | 2024-03-20 | A lithium-ion battery positive electrode material burning product crusher |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120079870A (en) * | 2025-04-29 | 2025-06-03 | 内蒙古王远实业有限公司 | A chromite ore powder grinding device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN120079870A (en) * | 2025-04-29 | 2025-06-03 | 内蒙古王远实业有限公司 | A chromite ore powder grinding device |
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