Screening anti-blocking device for lithium battery graphite material processing
By installing a stirring plate and a fan in the screening device for graphite material processing of lithium batteries, combined with a vibration motor, the screening efficiency and congestion caused by uneven particle size distribution of graphite material in the prior art are solved, and efficient screening and anti-blocking effects are achieved.
Patent Information
- Application Number
- CN202420966536.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The existing screening device for graphite negative electrode material processing in lithium battery can easily lead to uneven particle size distribution of graphite material during use, resulting in reduced screening efficiency and congestion.
A screening and anti-blocking device for processing graphite materials of lithium batteries is designed, including a load bearing mechanism and an anti-blocking mechanism. The anti-blocking mechanism includes a screening unit and a clearing unit. By setting up a stirring plate and a fan, the raw materials are driven to be in an active state to prevent blockage, and the screening efficiency is accelerated through the vibrating motor.
It effectively prevents material blockage, improves screening efficiency and discharge speed, and has high usage efficiency.
Smart Images

Figure CN222919030U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of graphite material processing, in particular to a screening and anti-blocking device for lithium battery graphite material processing. Background Technique
[0002] A lithium battery is a type of battery with lithium metal or lithium alloy as the positive and negative electrode materials and using a non-aqueous electrolyte solution. Due to the very active chemical properties of lithium metal, the processing, storage, and use of lithium metal have very high environmental requirements. With the development of science and technology, lithium batteries have become the mainstream, and graphite materials need to be screened during processing.
[0003] The prior art discloses a screening mechanism for processing lithium battery graphite anode materials with the application number: 202222916591.X, the structure of which includes a discharging device and a screening device. By setting the discharging device, the lithium battery graphite anode materials on the upper screening plate will be discharged from the bottom of the right discharging box, and the lithium battery graphite anode materials on the lower screening plate will be discharged from the bottom of the left discharging box. The lithium battery graphite anode materials at the bottom end inside the screening box are discharged from the bottom of the outer wall of the bottom discharging box, making it convenient to take out the screened lithium battery graphite anode materials, and the screened lithium battery graphite anode materials can be taken out separately. By setting the screening device, the lithium battery graphite anode materials are screened into three different sizes by the upper screening plate and the lower screening plate, improving the screening efficiency of the lithium battery graphite anode materials and enabling a large amount of screening of the lithium battery graphite anode materials.
[0004] However, the existing technology still has the following deficiencies. First, the above device improves the screening efficiency of lithium battery graphite anode materials through a multi-stage screening method. However, when the above device is in use, it is easy to cause the particle size distribution of graphite materials to be uneven. If the particle size distribution is uneven, then during the screening process, large particles may block the screen mesh, resulting in a decrease in screening efficiency and thus causing congestion. Content of the Utility Model
[0005] The purpose of the utility model is to provide a screening and anti-blocking device for lithium battery graphite material processing to solve the problems raised in the above background technique.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A screening and anti-blocking device for lithium battery graphite material processing, including a bearing mechanism and an anti-blocking mechanism, and the anti-blocking mechanism is fixedly connected inside the bearing mechanism.
[0007] The anti-blocking mechanism includes a screening unit and a clogging clearing unit. The screening unit is fixedly connected inside the bearing mechanism, and the clogging clearing unit is fixedly connected inside the bearing mechanism.
[0008] Preferably, the bearing mechanism is composed of support legs, a housing, a blanking port, a filling port, a connecting shaft, and a cover plate. The housing is fixedly connected to the top of the support legs. The blanking port is fixedly connected to the bottom side of the housing. The filling port is fixedly connected to the top of the housing. The connecting shaft is rotatably connected to the side of the filling port. The cover plate is fixedly connected to the surface of the connecting shaft, facilitating bearing use.
[0009] Preferably, the screening unit is composed of a connecting frame, a support frame, a connecting plate, a filter screen, and a vibration motor. The connecting frame is fixedly connected to the inner wall of the housing. The support frame is fixedly connected to the inside of the connecting frame. The connecting plate is fixedly connected to the surface of the support frame. The filter screen is fixedly connected to the surface of the support frame. The vibration motor is fixedly connected to the bottom of the connecting plate, playing a major screening role.
[0010] Preferably, the clogging prevention unit is composed of a transmission component, a servo motor, a rotating shaft, a stirring plate, a blower, an air duct, and a blowing port. The transmission component is fixedly connected to the top of the housing. The servo motor is fixedly connected to the top of the housing and meshes with the transmission component. The rotating shaft is fixedly connected to the output end of the transmission component. The stirring plate is fixedly connected to the bottom of the rotating shaft. The blower is fixedly connected to the top of the housing. The air duct is fixedly connected to the side of the blower. The blowing port is fixedly connected to the inner wall of the housing, playing a major anti-clogging role.
[0011] Preferably, the blowing direction of the blowing port is in an inclined state, and the blowing port communicates with the inside of the air duct and the blower, facilitating blowing the internal materials to prevent accumulation and resulting in raw material congestion.
[0012] Preferably, the rotating shaft is located at the bottom of the transmission component and extends into the housing, facilitating the rotation of the stirring plate inside the housing through the transmission of the transmission component.
[0013] Preferably, the stirring plate is located above the filter screen, and the bottom of the stirring plate fits and rotates on the top of the filter screen, facilitating driving the raw materials on the top of the filter screen by the stirring plate to prevent clogging.
[0014] Compared with the prior art, the beneficial effects of the present utility model are:
[0015] For the screening and clogging prevention device for processing lithium battery graphite materials, by arranging the stirring plate that fits on the top of the filter screen and cooperating with the blower and the vibration motor, it can effectively drive the raw materials to be in a movable state and prevent clogging of the internal materials.
[0016] For the screening and clogging prevention device for processing lithium battery graphite materials, by arranging the blower to blow the internal raw materials, it can prevent the internal materials from agglomerating, accelerate the screening efficiency, increase the blanking speed, and have high use efficiency. Description of the Drawings
[0017] Figure 1 This is a schematic diagram of the external structure of the present utility model;
[0018] Figure 2 This is a schematic diagram of the unfolded structure of the cover plate of the present utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the present utility model;
[0020] Figure 4 This is the present utility model Figure 3 The enlarged structure schematic diagram at position A in it.
[0021] In the figure: 1. Loading mechanism; 101. Support leg; 102. Outer shell; 103. Discharge opening; 104. Filler opening; 105. Connecting shaft; 106. Cover plate; 2. Anti-blocking mechanism; 201. Connecting frame; 202. Support frame; 203. Connecting plate; 204. Filter screen; 205. Vibration motor; 211. Transmission component; 212. Servo motor; 213. Rotating shaft; 214. Stirring plate; 215. Fan; 216. Air duct; 217. Air blowing port. Specific embodiments
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] Please refer to Figures 1-4 , the present utility model provides the following technical solutions: A screening and anti-blocking device for processing lithium battery graphite materials, including a loading mechanism 1 and an anti-blocking mechanism 2, and the anti-blocking mechanism 2 is fixedly connected to the inside of the loading mechanism 1.
[0024] The anti-blocking mechanism 2 includes a screening unit and a clogging clearing unit. The screening unit is fixedly connected to the inside of the loading mechanism 1, and the clogging clearing unit is fixedly connected to the inside of the loading mechanism 1.
[0025] The loading mechanism 1 is composed of a support leg 101, an outer shell 102, a discharge opening 103, a filler opening 104, a connecting shaft 105 and a cover plate 106. The outer shell 102 is fixedly connected to the top of the support leg 101, the discharge opening 103 is fixedly connected to the bottom side of the outer shell 102, the filler opening 104 is fixedly connected to the top of the outer shell 102, the connecting shaft 105 is rotatably connected to the side of the filler opening 104, and the cover plate 106 is fixedly connected to the surface of the connecting shaft 105, which is convenient for loading use.
[0026] The screening unit is composed of a connecting frame 201, a supporting frame 202, a connecting plate 203, a filter screen 204 and a vibration motor 205. The connecting frame 201 is fixedly connected to the inner wall of the outer shell 102, the supporting frame 202 is fixedly connected to the inside of the connecting frame 201, the connecting plate 203 is fixedly connected to the surface of the supporting frame 202, the filter screen 204 is fixedly connected to the surface of the supporting frame 202, and the vibration motor 205 is fixedly connected to the bottom of the connecting plate 203, which plays a major screening role. The clearing unit is composed of a transmission assembly 211, a servo motor 212, a rotating shaft 213, an agitating plate 214, a fan 215, an air duct 216 and an air outlet 217. The transmission assembly 211 is fixedly connected to the top of the outer shell 102, the servo motor 212 is fixedly connected to the top of the outer shell 102 and meshes with the transmission assembly 211, the rotating shaft 213 is fixedly connected to the output end of the transmission assembly 211, and the rotating shaft 213 is fixedly connected to the output end of the transmission assembly 211. The shaft 213 is located at the bottom of the transmission component 211 and extends to the interior of the shell 102, so that the transmission component 211 can be used to transmit the stirring plate 214 inside the shell 102 to rotate. The stirring plate 214 is fixedly connected to the bottom of the rotating shaft 213. The stirring plate 214 is located above the filter 204, and the bottom of the stirring plate 214 is in contact with the top of the filter 204 and rotates, so that the raw materials on the top of the filter 204 can be stirred by the stirring plate 214 to prevent blockage. The fan 215 is fixedly connected to the top of the shell 102, the air duct 216 is fixedly connected to the side of the fan 215, and the air outlet 217 is fixedly connected to the inner wall of the shell 102. The blowing direction of the air outlet 217 is in an inclined state, and the air outlet 217 is connected to the air duct 216 and the inside of the fan 215, so that the internal materials can be blown to prevent the accumulation of raw materials from being blocked, thereby playing a major anti-blocking role.
[0027] When in use, materials are added to the interior of the housing 102 through the filling port 104, and a receiving device is provided at the bottom of the discharge port 103, and the cover 106 is closed. The interior is screened by driving the servo motor 212, the vibration motor 205 and the fan 215, so that the materials are always in an active moving state to prevent blockage.
[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A screening and anti-blocking device for processing lithium battery graphite materials, comprising a bearing mechanism (1) and an anti-blocking mechanism (2), characterized in that: The anti-blocking mechanism (2) is fixedly connected to the interior of the supporting mechanism (1); The anti-blocking mechanism (2) comprises a screening unit and a clearing unit, the screening unit is fixedly connected to the inside of the supporting mechanism (1), and the clearing unit is fixedly connected to the inside of the supporting mechanism (1); The bearing mechanism (1) is composed of a supporting leg (101), a housing (102), a material discharge port (103), a filling port (104), a connecting shaft (105) and a cover plate (106); the housing (102) is fixedly connected to the top of the supporting leg (101); the material discharge port (103) is fixedly connected to the bottom side of the housing (102); the filling port (104) is fixedly connected to the top of the housing (102); the connecting shaft (105) is rotatably connected to the side of the filling port (104); and the cover plate (106) is fixedly connected to the surface of the connecting shaft (105); The screening unit is composed of a connection frame (201), a support frame (202), a connection plate (203), a filter screen (204) and a vibration motor (205); the connection frame (201) is fixedly connected to the inner wall of the outer shell (102); the support frame (202) is fixedly connected to the inside of the connection frame (201); the connection plate (203) is fixedly connected to the surface of the support frame (202); the filter screen (204) is fixedly connected to the surface of the support frame (202); and the vibration motor (205) is fixedly connected to the bottom of the connection plate (203); The blockage clearing unit is composed of a transmission assembly (211), a servo motor (212), a rotating shaft (213), a stirring plate (214), a fan (215), an air duct (216), and an air outlet (217); the transmission assembly (211) is fixedly connected to the top of the housing (102); the servo motor (212) is fixedly connected to the top of the housing (102) and meshes with the transmission assembly (211); the rotating shaft (213) is fixedly connected to the output end of the transmission assembly (211); the stirring plate (214) is fixedly connected to the bottom of the rotating shaft (213); the fan (215) is fixedly connected to the top of the housing (102); the air duct (216) is fixedly connected to the side of the fan (215); and the air outlet (217) is fixedly connected to the inner wall of the housing (102).
2. The screening and anti-blocking device for processing lithium battery graphite materials according to claim 1, characterized in that: The blowing direction of the blowing port (217) is in an inclined state, and the blowing port (217) is connected to the inside of the air duct (216) and the fan (215).
3. A screening and anti-blocking device for processing lithium battery graphite materials according to claim 2, characterized in that: The rotating shaft (213) is located at the bottom of the transmission assembly (211) and extends to the interior of the housing (102).
4. The screening and anti-blocking device for processing lithium battery graphite materials according to claim 3, characterized in that: The stirring plate (214) is located above the filter screen (204), and the bottom of the stirring plate (214) is in contact with the top of the filter screen (204) to rotate.
Citation Information
Patent Citations
Screening mechanism for lithium battery graphite negative electrode material processing
CN218574231U