CN222034854U - A crushing device for sodium ion battery negative electrode material - Google Patents
A crushing device for sodium ion battery negative electrode material Download PDFInfo
- Publication number
- CN222034854U CN222034854U CN202420235766.7U CN202420235766U CN222034854U CN 222034854 U CN222034854 U CN 222034854U CN 202420235766 U CN202420235766 U CN 202420235766U CN 222034854 U CN222034854 U CN 222034854U
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- CN
- China
- Prior art keywords
- main body
- fixedly connected
- screening
- movable cone
- sodium ion
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910001415 sodium ion Inorganic materials 0.000 title claims abstract description 21
- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 239000007773 negative electrode material Substances 0.000 title claims abstract description 14
- 238000012216 screening Methods 0.000 claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 21
- 238000005096 rolling process Methods 0.000 claims abstract description 14
- 239000004570 mortar (masonry) Substances 0.000 claims abstract description 13
- 230000007246 mechanism Effects 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 8
- 238000010298 pulverizing process Methods 0.000 claims 5
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 description 30
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 7
- 230000033001 locomotion Effects 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 239000010406 cathode material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000004146 energy storage Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000007770 graphite material Substances 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- Crushing And Grinding (AREA)
Abstract
The utility model relates to the technical field of battery manufacturing, in particular to a crushing device for a negative electrode material of a sodium ion battery, which comprises a crusher main body, wherein a screening device is arranged at the bottom of the crusher main body, a driving wheel is rotatably arranged in the crusher main body, the crusher main body comprises a feeding hopper, the bottom of the feeding hopper is fixedly connected with a rolling mortar wall, a movable cone is rotatably arranged in the middle of the crusher main body, the outer wall of the movable cone is fixedly connected with a crushing wall, the top end of the movable cone is fixedly connected with a top bearing cover, and the bottom of the movable cone is fixedly connected with a driven gear. The reducing mechanism after the improvement, through installing the sieve fill, can be fine distinguish the raw and other materials of smashing with the massive raw and other materials, through installing baffle and material conveyer belt for the negative pole raw and other materials that drop can not scatter out when the sieve fill, and material conveyer belt can convey massive raw and other materials out, has saved the time of distinguishing the raw and other materials of different sizes.
Description
Technical Field
The utility model relates to the technical field of battery manufacturing, in particular to a crushing device for a negative electrode material of a sodium ion battery.
Background
The sodium ion battery is a secondary battery (rechargeable battery) and mainly works by means of sodium ions moving between an anode and a cathode, and is a novel energy storage system similar to the working principle of a lithium ion battery, has the potential advantages of high energy density and low cost, and the cathode material plays a key role in the sodium ion battery and determines the energy storage and release capacity of the battery.
The negative electrode material of the sodium ion battery is various, wherein graphite is an excellent negative electrode material of the sodium ion battery, has higher theoretical capacity and good conductivity, in the preparation method of the graphite material, the sodium ion battery raw material needs to be crushed and stripped, in the process of crushing and stripping, the sodium ion battery raw material is mainly applied to equipment such as a crusher, and the like, in the process of crushing the raw material, the raw material directly falls down after passing through a discharge hole, the situation that the raw material with different sizes or large blocks is mixed with the crushed raw material possibly occurs, and after the raw material is mixed, the raw material with different sizes needs to be distinguished, so that the process is complicated.
The inventors found that the following problems exist in the prior art in the process of implementing the present utility model: 1. when the negative electrode raw materials are crushed through the rolling mortar wall and the movable cone, the raw materials with different sizes are mixed together, so that the crushing degree of the negative electrode raw materials does not reach the standard; 2. when raw materials of different sizes or large blocks are mixed with crushed raw materials, the raw materials of different sizes need to be distinguished, so that the operation process is complicated.
Disclosure of utility model
The utility model aims to provide a crushing device for a negative electrode material of a sodium ion battery, so as to solve the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: the crushing device for the negative electrode material of the sodium ion battery comprises a crusher main body, wherein a screening device is arranged at the bottom of the crusher main body, and a driving wheel is rotatably arranged in the crusher main body;
The crusher body comprises a feeding hopper, a rolling mortar wall is fixedly connected to the bottom of the feeding hopper, a movable cone is rotatably installed in the middle of the crusher body, a crushing wall is fixedly connected to the outer wall of the movable cone, a top bearing cover is fixedly connected to the top end of the movable cone, a driven gear is fixedly connected to the bottom of the movable cone, an eccentric sleeve is sleeved on the outer wall of the driven gear, an upper frame body is fixedly connected to the bottom of the rolling mortar wall, a discharge hole is fixedly connected to the bottom of the upper frame body, a plurality of supporting sleeves are fixedly connected to the upper surface of the discharge hole, and a screening device is installed at the bottom of each supporting sleeve;
The novel screening device comprises a screening main body, a screening hopper is slidably mounted in the screening main body, a baffle is slidably mounted on one side of the screening main body, a material conveying belt is rotatably mounted at the front end of the screening main body, and a supporting frame is fixedly connected to the bottom of the screening main body.
Further preferably, the driven gear is meshed with a driving wheel, a driving shaft is fixedly connected to the axis of the driving wheel, and a coupler is fixedly connected to the other end of the driving shaft.
Further preferably, the driving wheel, the transmission shaft and the central axis of the coupler are coincident, and the movable cone is arranged at one side of the central axis of the driven gear.
Further preferably, the discharge port is connected with the upper frame body through a plurality of supporting sleeves arranged on the discharge port.
Further preferably, the driven gear is vertically meshed with the driving wheel.
Further preferably, the sieve bucket is inclined, one end of the sieve bucket is slidably connected to the sieve main body, and the other end of the sieve bucket is slidably connected to the upper surface of the material conveying belt.
Compared with the prior art, the utility model has the beneficial effects that:
According to the utility model, the sieve bucket is arranged, so that the large-sized negative electrode raw materials can fall on the sieve bucket when passing through the movable cone and the rolling mortar wall, and cannot be mixed with the crushed raw materials, and the crushed raw materials can be well distinguished from the large-sized raw materials.
According to the utility model, the baffle and the material conveying belt are arranged, so that the falling negative electrode raw materials cannot fall out when falling on the sieve hopper, and when the baffle is opened, the material conveying belt can convey massive raw materials, so that the time for distinguishing raw materials with different sizes is saved.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a schematic diagram of the main structure of the present utility model;
FIG. 3 is a schematic side sectional view of the present utility model;
FIG. 4 is a schematic view of the front cross-section of the present utility model;
FIG. 5 is a schematic view of the structure of the hopper and the material conveyor belt of the present utility model.
In the figure: 1. a pulverizer main body; 101. a hopper; 102. rolling a mortar wall; 103. a movable cone; 104. crushing the wall; 105. a top bearing cap; 106. a driven gear; 107. an eccentric sleeve; 108. an upper frame body; 109. a discharge port; 1010. a support sleeve; 2. a screening device; 201. a screening main body; 202. screening bucket; 203. a baffle; 204. a material conveyor belt; 205. a support frame; 3. a driving wheel; 301. a transmission shaft; 302. a coupling.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which are obtained by a worker of ordinary skill in the art without creative efforts, are within the protection scope of the present utility model based on the embodiments of the present utility model.
Referring to fig. 1 to 5, the present utility model provides a technical solution: the crushing device for the negative electrode material of the sodium ion battery comprises a crusher main body 1, wherein a screening device 2 is arranged at the bottom of the crusher main body 1, and a driving wheel 3 is rotatably arranged in the crusher main body 1;
The crusher body 1 comprises a hopper 101, a rolling mortar wall 102 is fixedly connected to the bottom of the hopper 101, a movable cone 103 is rotatably installed in the middle of the crusher body 1, a crushing wall 104 is fixedly connected to the outer wall of the movable cone 103, a top bearing cover 105 is fixedly connected to the top end of the movable cone 103, a driven gear 106 is fixedly connected to the bottom of the movable cone 103, an eccentric sleeve 107 is sleeved on the outer wall of the driven gear 106, an upper frame 108 is fixedly connected to the bottom of the rolling mortar wall 102, a discharge hole 109 is fixedly connected to the bottom of the upper frame 108, a plurality of supporting sleeves 1010 are fixedly connected to the upper surface of the discharge hole 109, and a screening device 2 is installed at the bottom of the plurality of supporting sleeves 1010;
the screening device 2 comprises a screening main body 201, a screening hopper 202 is slidably arranged in the screening main body 201, a baffle 203 is slidably arranged on one side of the screening main body 201, a material conveying belt 204 is rotatably arranged at the front end of the screening main body 201, and a supporting frame 205 is fixedly connected to the bottom of the screening main body 201.
In this embodiment, as shown in fig. 4, the driven gear 106 is engaged with and mounted with a driving wheel 3, a driving shaft 301 is fixedly connected to the axis of the driving wheel 3, and a coupling 302 is fixedly connected to the other end of the driving shaft 301; because the driven gear 106 is meshed with the driving wheel 3, when the coupling 302 drives the transmission shaft 301 to rotate, the driving wheel 3 drives the driven gear 106 to transmit, so that the movable cone 103 performs centrifugal motion.
In this embodiment, as shown in fig. 4, the driving wheel 3, the transmission shaft 301 and the central axis of the coupling 302 are coincident, and the moving cone 103 is installed at one side of the central axis of the driven gear 106; the movable cone 103 is arranged at one side of the central axis of the driven gear 106, so that when the driving wheel 3 drives the driven gear 106 to rotate, the movable cone 103 can perform centrifugal movement, and the movable cone 103 is rotationally attached to the rolling mortar wall 102.
In this embodiment, as shown in fig. 1, the discharge port 109 is connected to the upper frame 108 through a plurality of support sleeves 1010 provided thereon; because the discharge hole 109 is connected with the upper frame 108 through a plurality of supporting sleeves 1010 arranged on the discharge hole 109, the upper frame 108 and the discharge hole 109 can be tightly connected.
In this embodiment, as shown in fig. 4, the driven gear 106 is vertically meshed with the driving wheel 3; because the driven gear 106 is vertically meshed with the driving wheel 3, the motor can be arranged outside the crusher body 1, and the driving wheel 3 and the driven gear 106 can be vertically rotated to better drive the movable cone 103 to rotate.
In this embodiment, as shown in fig. 3, the sieve bucket 202 is inclined, one end of the sieve bucket 202 is slidably connected to the sieve main body 201, and the other end of the sieve bucket 202 is slidably connected to the upper surface of the material conveying belt 204; because the sieve bucket 202 is set to be inclined at the sieve main body 201, the large-block negative electrode raw material can be caught by the sieve bucket 202, and because the sieve bucket 202 is in sliding connection, the sieve bucket 202 can be taken out from the sieve main body 201, and because the other end of the sieve bucket 202 is arranged on the upper surface of the material conveying belt 204, the material conveying belt 204 can convey the large-block negative electrode raw material rolling off from the sieve bucket 202.
The application method and the advantages of the utility model are as follows: the crushing device for the sodium ion battery cathode material has the following working process when in use:
As shown in fig. 1, 2 and 3, after the motor is started, the coupler 302 drives the driving wheel 3 to rotate through the transmission shaft 301, the driving wheel 3 is meshed with the driven gear 106 to drive the movable cone 103 to perform centrifugal motion, so that the movable cone 103 performs circular motion in the rolling mortar wall 102, at this time, the negative raw material is poured into the crusher body 1 from the hopper 101, the negative raw material is extruded between the movable cone 103 and the rolling mortar wall 102 in the motion process, the extruded negative raw material falls onto the sieve bucket 202 through the discharge hole 109, the fine negative raw material falls down through the sieve bucket 202 and rolls onto the sieve bucket 202 without complete extrusion, after all the negative raw material is crushed, the baffle 203 can be opened to enable the material conveyor 204 to send out massive raw material, and at this time, the massive raw material is poured into the crusher body 1 again to be crushed again.
The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a reducing mechanism for sodium ion battery negative pole material, includes rubbing crusher main part (1), its characterized in that: the bottom of the crusher main body (1) is provided with a screening device (2), and the inside of the crusher main body (1) is rotatably provided with a driving wheel (3);
The pulverizer main body (1) comprises a feeding hopper (101), a rolling mortar wall (102) is fixedly connected to the bottom of the feeding hopper (101), a movable cone (103) is rotatably installed in the middle of the pulverizer main body (1), a crushing wall (104) is fixedly connected to the outer wall of the movable cone (103), a top bearing cover (105) is fixedly connected to the top end of the movable cone (103), a driven gear (106) is fixedly connected to the bottom of the movable cone (103), an eccentric sleeve (107) is sleeved on the outer wall of the driven gear (106), an upper frame body (108) is fixedly connected to the bottom of the rolling mortar wall (102), a discharge hole (109) is fixedly connected to the bottom of the upper frame body (108), a plurality of supporting sleeves (1010) are fixedly connected to the upper surface of the discharge hole (109), and a screening device (2) is installed at the bottom of each supporting sleeve (1010).
The novel screening device is characterized in that the screening device (2) comprises a screening main body (201), a screening hopper (202) is slidably arranged in the screening main body (201), a baffle (203) is slidably arranged on one side of the screening main body (201), a material conveying belt (204) is rotatably arranged at the front end of the screening main body (201), and a supporting frame (205) is fixedly connected to the bottom of the screening main body (201).
2. The pulverizing device for negative electrode materials of sodium ion batteries according to claim 1, wherein: the driven gear (106) is meshed with the driving wheel (3), a transmission shaft (301) is fixedly connected to the axis of the driving wheel (3), and a coupler (302) is fixedly connected to the other end of the transmission shaft (301).
3. The pulverizing device for negative electrode materials of sodium ion batteries according to claim 1, wherein: the driving wheel (3), the transmission shaft (301) and the central axis of the coupler (302) are overlapped, and the movable cone (103) is arranged at one side of the central axis of the driven gear (106).
4. The pulverizing device for negative electrode materials of sodium ion batteries according to claim 1, wherein: the discharge hole (109) is connected with the upper frame body (108) through a plurality of supporting sleeves (1010) arranged on the discharge hole.
5. The pulverizing device for negative electrode materials of sodium ion batteries according to claim 1, wherein: the driven gear (106) is vertically meshed with the driving wheel (3).
6. The pulverizing device for negative electrode materials of sodium ion batteries according to claim 1, wherein: the sieve bucket (202) is inclined, one end of the sieve bucket (202) is connected with the sieve main body (201) in a sliding mode, and the other end of the sieve bucket (202) is connected with the upper surface of the material conveying belt (204) in a sliding mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420235766.7U CN222034854U (en) | 2024-01-31 | 2024-01-31 | A crushing device for sodium ion battery negative electrode material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420235766.7U CN222034854U (en) | 2024-01-31 | 2024-01-31 | A crushing device for sodium ion battery negative electrode material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222034854U true CN222034854U (en) | 2024-11-22 |
Family
ID=93496260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420235766.7U Active CN222034854U (en) | 2024-01-31 | 2024-01-31 | A crushing device for sodium ion battery negative electrode material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222034854U (en) |
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2024
- 2024-01-31 CN CN202420235766.7U patent/CN222034854U/en active Active
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