CN211359566U - Screening plant is used in production of lithium cell graphite negative electrode material - Google Patents
Screening plant is used in production of lithium cell graphite negative electrode material Download PDFInfo
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- CN211359566U CN211359566U CN201922292841.5U CN201922292841U CN211359566U CN 211359566 U CN211359566 U CN 211359566U CN 201922292841 U CN201922292841 U CN 201922292841U CN 211359566 U CN211359566 U CN 211359566U
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Abstract
The utility model discloses a screening plant is used in production of lithium cell graphite negative electrode material, include: screening case, the front side fixedly connected with vibrating motor of screening case positive surface, the equal fixedly connected with support column in both sides of screening case positive surface, the left side intercommunication at screening roof portion has the filling tube, the bottom intercommunication of screening case has out the hopper, the right side intercommunication of screening case has the discharging pipe, the screening case includes the box, the screening chamber has been seted up to the inner chamber of box, the both sides fixedly connected with socket of screening intracavity chamber, the top of socket is pegged graft and is had the filter sieve. The utility model discloses a press the fixture block to the inner chamber of sliding tray, make the fixture block retract to the inner chamber of sliding tray, can lift up the filter sieve this moment, make the fixture block be absorbed in the inner chamber of through-hole, can take out the change with the filter sieve, made things convenient for the user greatly to the change of filter sieve, the situation that wastes time and energy when having avoided changing the filter sieve simultaneously, and then improved this screening plant's practicality.
Description
The technical field is as follows:
the utility model relates to a lithium cell technical field specifically is a screening plant is used in production of lithium cell graphite negative electrode material.
Background art:
the lithium ion battery is a secondary battery system in which two different lithium intercalation compounds capable of reversibly intercalating and deintercalating lithium ions are used as a positive electrode and a negative electrode of the battery, respectively. During charging, lithium ions are extracted from the positive electrode and inserted into the negative electrode through the electrolyte and the separator; on the contrary, lithium ions are extracted from the negative electrode during discharge, and are inserted into the positive electrode through the electrolyte and the separator. Graphite has the advantages of high electronic conductivity, large lithium ion diffusion coefficient, small volume change of a layered structure before and after lithium intercalation, high lithium intercalation capacity, low lithium intercalation potential and the like, so that the graphite becomes a current mainstream commercial lithium ion battery cathode material. Graphite can be classified into natural graphite and artificial graphite; natural graphite is further classified into flake graphite and microcrystalline graphite. The process of forming the mineral of the microcrystalline graphite is very similar to the production process of the artificial graphite, the microcrystalline graphite is formed by coal evolution, the content of fixed carbon is very high, and the content can reach more than 80 percent, and the structure of the microcrystalline graphite is formed by non-oriented graphite microcrystals. The mineralizing mechanism and the oriented structure of the flake graphite are different from those of microcrystalline graphite, the graphitization degree is higher, the crystallinity is higher, and the structure is more complete, so that the specific capacity is higher (about 360mAh/g) and is closer to a theoretical value; the interlayer binding force is weaker, the sliding is easy, the surface layer is crisp, the processing is easy, and the cost is lower; the utility model is not easy to rebound after being compacted and has higher compacted density.
Lithium cell graphite cathode material need sieve in the course of working, consequently need use screening plant, however traditional screening plant, the installation of screen cloth is convenient enough, when needs are changed or are clean to the screen cloth, need consume a large amount of physical power and time, greatly reduced screening plant's practicality, for this reason, provide a screening plant for lithium cell graphite cathode material production.
The utility model has the following contents:
an object of the utility model is to provide a screening plant is used in production of lithium cell graphite negative electrode material to solve the problem that proposes in the above-mentioned background art.
The utility model discloses by following technical scheme implement: the utility model provides a screening plant is used in production of lithium cell graphite negative electrode material, includes: the screening box is characterized in that a vibration motor is fixedly connected to the front side of the front surface of the screening box, supporting columns are fixedly connected to two sides of the front surface of the screening box, the left side of the top of the screening box is communicated with a feeding pipe, the bottom of the screening box is communicated with a discharging hopper, and the right side of the screening box is communicated with a discharging pipe;
the screening box comprises a box body, a screening cavity is formed in the inner cavity of the box body, sockets are fixedly connected to two sides of the inner cavity of the screening cavity, a filter screen is inserted into the tops of the sockets, and supporting plates are fixedly connected to the front side and the rear side of the inner cavity of the screening cavity;
the filter screen comprises a frame, a screen is fixedly connected to the inner cavity of the frame, edge blocks are fixedly connected to four corners of the frame, and through holes are formed in the inner cavity of the edge blocks;
the socket includes the fixed block, the top fixedly connected with of fixed block inserts the post, the sliding tray has all been seted up to the both sides of inserting the post, the inner chamber sliding connection of sliding tray has the sliding block, two one side fixedly connected with spring that the sliding block is adjacent, one side fixedly connected with fixture block of spring is kept away from to the sliding block.
As further preferable in the present technical solution: the discharging pipe comprises a pipe body, a discharging port is formed in the top of the left side of the pipe body, and the discharging port is communicated with the screening cavity.
As further preferable in the present technical solution: the diameter of the through hole is the same as that of the inserted column, and the through hole is inserted into the inserted column.
As further preferable in the present technical solution: the sliding block and sliding tray looks adaptation, the one end and the sliding tray fixed connection of sliding block are kept away from to the spring.
As further preferable in the present technical solution: the distance between the bottom of the clamping block and the top of the fixing block is equal to the height of the side block.
As further preferable in the present technical solution: the filter screen is located directly over the backup pad, the bottom of frame contacts with the backup pad.
As further preferable in the present technical solution: the top fixedly connected with switch on screening case obverse surface, vibrating motor's electrical property input and the electrical property output electric connection of switch.
The utility model has the advantages that: the fixture block is pressed through the inner cavity to the sliding groove, so that the fixture block is retracted into the inner cavity of the sliding groove, the filter sieve can be lifted at the moment, the fixture block is absorbed in the inner cavity of the through hole, the filter sieve can be taken out and replaced, great convenience is brought to the replacement of the filter sieve by a user, the situation that time and labor are wasted when the filter sieve is replaced is avoided, and the practicability of the screening device is improved.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a cross section of the sieving box body in the present invention;
FIG. 3 is a schematic top view of the screen of the present invention;
FIG. 4 is a schematic diagram of the right-side cross-sectional structure of the middle screen of the present invention;
fig. 5 is a schematic view of the cross-sectional structure of the middle socket and the filter sieve of the present invention.
In the figure: 1. screening the box; 2. a support pillar; 3. a feed tube; 4. a vibration motor; 5. a discharge hopper; 6. a switch; 7. a discharge pipe; 11. a box body; 12. a socket; 13. a support plate; 14. filtering and screening; 15. a screening chamber; 71. a pipe body; 72. a discharge port; 121. inserting a column; 122. a sliding groove; 123. a clamping block; 124. a fixed block; 125. a slider; 126. a spring; 141. a frame; 142. screening a screen; 143. an edge block; 144. and a through hole.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a screening plant is used in production of lithium cell graphite negative electrode material, includes: the screening box comprises a screening box 1, wherein a vibration motor 4 is fixedly connected to the front side of the front surface of the screening box 1, supporting columns 2 are fixedly connected to two sides of the front surface of the screening box 1, a feeding pipe 3 is communicated with the left side of the top of the screening box 1, a discharging hopper 5 is communicated with the bottom of the screening box 1, and a discharging pipe 7 is communicated with the right side of the screening box 1;
the screening box 1 comprises a box body 11, a screening cavity 15 is formed in the inner cavity of the box body 11, two sides of the inner cavity of the screening cavity 15 are fixedly connected with sockets 12, a filter screen 14 is inserted into the top of each socket 12, and supporting plates 13 are fixedly connected to the front side and the rear side of the inner cavity of the screening cavity 15;
the filter sieve 14 comprises a frame 141, a screen 142 is fixedly connected to the inner cavity of the frame 141, four corners of the frame 141 are fixedly connected with edge blocks 143, and through holes 144 are formed in the inner cavity of the edge blocks 143;
In this embodiment, specifically: the discharging pipe 7 comprises a pipe body 71, a discharging port 72 is formed in the top of the left side of the pipe body 71, the discharging port 72 is communicated with the screening cavity 15, and large-particle graphite can be discharged through the arrangement.
In this embodiment, specifically: the diameter of the through hole 144 is the same as that of the insert column 121, the through hole 144 is inserted into the insert column 121, and the stability of the filter screen 14 can be improved through the arrangement.
In this embodiment, specifically: the sliding block 125 is matched with the sliding groove 122, and one end of the spring 126, which is far away from the sliding block 125, is fixedly connected with the sliding groove 122.
In this embodiment, specifically: the distance between the bottom of the clamping block 123 and the top of the fixing block 124 is equal to the height of the edge block 143, and through the arrangement, a gap between the filter screen 14 and the socket 12 can be avoided, and the situation that the filter screen 14 or the socket 12 is damaged due to the fact that the gap is enlarged under the long-term vibration effect can be avoided.
In this embodiment, specifically: the filter sieve 14 is located right above the support plate 13, and the bottom of the frame 141 is in contact with the support plate 13, so that the two side edges of the filter sieve 14 can be supported.
In this embodiment, specifically: the top fixedly connected with switch 6 of screening case 1 positive surface, vibrating motor 4's electrical property input and switch 6's electrical property output electric connection.
In this embodiment, specifically: the vibration motor 4 is model number JZO-100-6.
Theory of operation or structural principle, press down fixture block 123 through the inner chamber to sliding tray 122, make fixture block 123 retract to sliding tray 122's inner chamber, can lift up filter sieve 14 this moment, make fixture block 123 be absorbed in the inner chamber of through-hole 144, can take out the change with filter sieve 14, made things convenient for user's change to filter sieve 14 greatly, the situation that wastes time and energy when having avoided changing filter sieve 14 simultaneously, and then improved this screening plant's practicality, then open vibrating motor 4, can make screening case 1 integral vibration, accomplish the screening.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a screening plant is used in production of lithium cell graphite negative electrode material which characterized in that includes: the screening box (1) is fixedly connected with a vibrating motor (4) on the front side of the front surface of the screening box (1), supporting columns (2) are fixedly connected to two sides of the front surface of the screening box (1), the left side of the top of the screening box (1) is communicated with a feeding pipe (3), the bottom of the screening box (1) is communicated with a discharging hopper (5), and the right side of the screening box (1) is communicated with a discharging pipe (7);
the screening box (1) comprises a box body (11), a screening cavity (15) is formed in an inner cavity of the box body (11), sockets (12) are fixedly connected to two sides of the inner cavity of the screening cavity (15), a filter screen (14) is inserted into the top of each socket (12), and supporting plates (13) are fixedly connected to the front side and the rear side of the inner cavity of the screening cavity (15);
the filter sieve (14) comprises a frame (141), a screen (142) is fixedly connected to the inner cavity of the frame (141), four corners of the frame (141) are fixedly connected with edge blocks (143), and through holes (144) are formed in the inner cavity of the edge blocks (143);
socket (12) are including fixed block (124), top fixedly connected with of fixed block (124) inserts post (121), sliding tray (122) have all been seted up to the both sides of inserting post (121), the inner chamber sliding connection of sliding tray (122) has sliding block (125), two one side fixedly connected with spring (126) that sliding block (125) are adjacent, one side fixedly connected with fixture block (123) of spring (126) are kept away from in sliding block (125).
2. The screening device for producing the graphite anode material of the lithium battery as claimed in claim 1, wherein: the discharging pipe (7) comprises a pipe body (71), a discharging hole (72) is formed in the top of the left side of the pipe body (71), and the discharging hole (72) is communicated with the screening cavity (15).
3. The screening device for producing the graphite anode material of the lithium battery as claimed in claim 1, wherein: the diameter of the through hole (144) is the same as that of the plug-in post (121), and the through hole (144) is plugged with the plug-in post (121).
4. The screening device for producing the graphite anode material of the lithium battery as claimed in claim 1, wherein: the sliding block (125) is matched with the sliding groove (122), and one end, far away from the sliding block (125), of the spring (126) is fixedly connected with the sliding groove (122).
5. The screening device for producing the graphite anode material of the lithium battery as claimed in claim 1, wherein: the distance between the bottom of the clamping block (123) and the top of the fixed block (124) is equal to the height of the side block (143).
6. The screening device for producing the graphite anode material of the lithium battery as claimed in claim 1, wherein: the filter screen (14) is positioned right above the support plate (13), and the bottom of the frame (141) is in contact with the support plate (13).
7. The screening device for producing the graphite anode material of the lithium battery as claimed in claim 1, wherein: the top of screening case (1) obverse surface is fixedly connected with switch (6), the electrical property input of vibrating motor (4) and the electrical property output electric connection of switch (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922292841.5U CN211359566U (en) | 2019-12-18 | 2019-12-18 | Screening plant is used in production of lithium cell graphite negative electrode material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922292841.5U CN211359566U (en) | 2019-12-18 | 2019-12-18 | Screening plant is used in production of lithium cell graphite negative electrode material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211359566U true CN211359566U (en) | 2020-08-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922292841.5U Active CN211359566U (en) | 2019-12-18 | 2019-12-18 | Screening plant is used in production of lithium cell graphite negative electrode material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211359566U (en) |
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2019
- 2019-12-18 CN CN201922292841.5U patent/CN211359566U/en active Active
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Effective date of registration: 20221125 Address after: 012000 east of honghaizi West Road south of Zhenxing Avenue, Jining Industrial Park, Wulanchabu City, Inner Mongolia Autonomous Region Patentee after: Inner Mongolia Sanxin Technology Development Co.,Ltd. Address before: 012000 east side of 208 National Highway branch line, Jining District, Wulanchabu City, Inner Mongolia Autonomous Region Patentee before: INNER MONGOLIA SANXIN INDUSTRIAL Co.,Ltd. |