CN220461324U - Abnormal material screening device for lithium ion positive electrode material - Google Patents
Abnormal material screening device for lithium ion positive electrode material Download PDFInfo
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- CN220461324U CN220461324U CN202420060751.1U CN202420060751U CN220461324U CN 220461324 U CN220461324 U CN 220461324U CN 202420060751 U CN202420060751 U CN 202420060751U CN 220461324 U CN220461324 U CN 220461324U
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- screen
- lithium ion
- abnormal
- hopper
- screening device
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- 239000000463 material Substances 0.000 title claims abstract description 47
- 238000012216 screening Methods 0.000 title claims abstract description 41
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 24
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 24
- 230000002159 abnormal effect Effects 0.000 title claims abstract description 21
- 239000007774 positive electrode material Substances 0.000 title claims description 10
- 239000000428 dust Substances 0.000 claims abstract description 34
- 238000007599 discharging Methods 0.000 claims abstract description 26
- 239000010405 anode material Substances 0.000 claims abstract description 8
- 239000010406 cathode material Substances 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 4
- 239000004809 Teflon Substances 0.000 claims description 3
- 229920006362 Teflon® Polymers 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000002699 waste material Substances 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 230000002349 favourable effect Effects 0.000 abstract description 2
- 238000011084 recovery Methods 0.000 abstract description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 230000006872 improvement Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000004696 Poly ether ether ketone Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920002530 polyetherether ketone Polymers 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000007873 sieving Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model provides a lithium ion anode material abnormal material screening device, wherein a discharging hopper is arranged on a frame, a screen is arranged in the middle of the discharging hopper, a motor bracket is fixed on the outer side of the discharging hopper, a vibrating motor is arranged on the bracket, a dust collection cover is arranged on the rear upper part of the discharging hopper, a buffer pad is arranged at the lower end of each supporting leg, and a ton bag is connected with an outlet of the discharging hopper. The device is designed through optimizing the structure, so that the device can screen abnormal materials of lithium ion materials, adopts a semi-open structure, is convenient for adding materials, can observe screening conditions of the materials in time, can clean the screened materials in time, and can avoid magnetic foreign matters generated by friction between the foreign matters and the screen, so that the screen is damaged; the dust collection cover is connected to the dust collection machine through a pipeline, so that harm caused by personnel inhalation is avoided. The device simple structure, convenient operation, a key start can sieve at any time, no matter how much, and the foreign matter is selected fastly, and work efficiency is high, is favorable to the recovery or the sales of waste material, reduction in production cost.
Description
Technical Field
The utility model belongs to the technical field of lithium ion anode material processing equipment, and particularly relates to a lithium ion anode material abnormal material screening device.
Background
In the production process of the lithium ion positive electrode material, the manufacturing flow is complicated, and when passing through each process equipment, foreign matters such as ceramic blocks, metal fragments, plastic blocks, woven bags and the like are mixed into the materials; in the daily production process, part of waste materials are generated more or less in each working procedure, the waste materials can be sold to other companies for recycling treatment, but foreign matters mixed in the waste materials can not be directly sold, so the waste materials also need to be screened for filtering the foreign matters. Screening on the production line equipment can screen out the foreign matters and coarse materials together, and small aluminum foil bags are used for receiving; reversely throwing and crushing the received coarse materials; foreign matters can enter the equipment again after being not screened, damage is caused to the equipment, and after being crushed again, the foreign matters become small in volume and can directly flow into the next working procedure to further pollute materials. The waste enters the equipment to be screened, so that the equipment is polluted, and therefore, the waste cannot enter the equipment to be screened, and the additional screening is needed; the existing selection can be carried out only by manpower, and the time and labor cost are wasted, and the effect is poor. The screening requirement of lithium ion positive electrode material is hardly satisfied by adopting current screening plant, and the material is powdered on the one hand, can produce the dust in vibrations screening process, and is great to human harm, and on the other hand needs control screening time, avoids screening time overlength to make the material produce magnetic foreign matter, influences the further use of material.
Disclosure of Invention
The utility model provides a lithium ion anode material abnormal material screening device which can effectively solve the problems.
The utility model is realized in the following way:
the utility model provides a lithium ion positive electrode material abnormal material screening plant, includes frame, lower hopper, screen cloth, motor support, vibrating motor, dust collecting hood, blotter and ton bag, the frame is equipped with square frame and supporting legs, square frame middle part is equipped with the installing port, lower hopper is located on the installing port, the screen cloth is located down hopper middle part, motor support is equipped with 1 at least, the motor support is fixed in down hopper outside, vibrating motor corresponds and locates on each motor support, the dust collecting hood slope is located down the rear upper side of hopper, the dust collecting hood is connected with dust collector through the dust collecting pipe, the blotter is located each supporting leg lower extreme, ton bag and the lower extreme exit linkage of lower hopper; the upper end of the frame is provided with an outer cover, and the front end of the outer cover is provided with a working window.
As a further improvement, a fixed block is arranged on the inner wall of the discharging hopper corresponding to the position of the screen, a gasket is arranged on the screen, and the gasket and the screen are fixed on the fixed block through bolts.
As a further improvement, rubber sheets are respectively arranged between the screen mesh and the fixed block and between the screen mesh and the gasket.
As a further improvement, the mesh number of the screen is 4-325 mesh.
As a further improvement, the screen is a stainless steel screen or a plastic screen.
As a further improvement, the lower hopper liner is provided with a teflon coating.
As a further improvement, the outer cover is a PP outer cover, and the lower end of the PP outer cover is embedded between the rack and the discharging hopper.
As a further improvement, the outer wall of the outlet of the discharging hopper is provided with a convex block.
The beneficial effects of the utility model are as follows: the device is designed through optimizing the structure, so that the device can meet the screening work of abnormal materials of lithium ion anode materials, adopts a semi-open structure, is convenient for adding materials on one hand, controls the amount of the added materials, and can observe the screening condition of the materials on the other hand in time, thereby cleaning the screened materials in time, avoiding the excessive screening time to flow the foreign matters into screening powder, avoiding the generation of magnetic foreign matters due to friction between the foreign matters and a screen, introducing the magnetic foreign matters into the screening powder and further causing the damage of the screen; and a dust collection cover is arranged above the discharging hopper and is connected into the dust collection machine through a pipeline, so that dust is prevented from scattering, the powder leakage rate is reduced, and the safety risk caused by the fact that personnel inhale materials is avoided. The device simple structure, convenient operation, a key start can sieve at any time, no matter how much the material, and the foreign matter is selected fast, and work efficiency is high, can be fast with coarse fodder, waste material screening fall the foreign matter, collect the material that will satisfy the requirement, be favorable to the recovery or the sales of waste material, reduction in production cost.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some examples of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a device for screening abnormal materials of a lithium ion positive electrode material according to an embodiment of the present utility model;
FIG. 2 is an enlarged schematic view of A in FIG. 1;
FIG. 3 is an enlarged schematic view of B in FIG. 1;
FIG. 4 is a schematic front view of an embodiment of a lithium ion positive electrode material abnormal material screening device according to the present utility model;
FIG. 5 is a top view of a blanking hopper provided by an embodiment of a lithium ion positive electrode material abnormal material screening device of the present utility model;
fig. 6 is a cross-sectional view of a blanking hopper provided by an embodiment of a lithium ion cathode material abnormal material screening device of the present utility model.
Reference numerals:
a frame 1; square frame 11; a support leg 12; a mounting port 13; a housing 14; a discharging hopper 2; a fixed block 21; a rubber sheet 22; a bump 23; a screen 3; a spacer 31; a motor bracket 4; a vibration motor 5; a dust collection cover 6; a dust collection pipe 61; a cushion pad 7; ton bag 8.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which are apparent to those of ordinary skill in the art without inventive faculty, are intended to be within the scope of the utility model. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model.
In the description of the present utility model, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the description of the present utility model, the terms "upper," "middle," "side," "upper," "end," and the like refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.
Referring to fig. 1-6, a lithium ion anode material abnormal material screening device comprises a frame 1, a discharging hopper 2, a screen 3, a motor support 4, a vibration motor 5, dust collection covers 6, rubber buffer pads 7 and ton bags 8, wherein the frame 1 is provided with a square frame 11 and supporting feet 12, the middle part of the square frame 11 is provided with a mounting opening 13, the discharging hopper 2 is arranged on the mounting opening 13, the screen 3 is arranged in the middle of the discharging hopper 2, at least 1 motor support 4 is arranged, the motor support 4 is fixed on the outer side of the discharging hopper 2, the vibration motor 5 is correspondingly arranged on each motor support 4, the dust collection covers 6 are obliquely arranged on the rear upper side of the discharging hopper 2, the dust collection covers 6 are connected with dust collectors (not shown) through dust collection pipes 61, the rubber buffer pads 7 are arranged at the lower ends of the supporting feet 12, and the ton bags 8 are connected with the lower end outlets of the discharging hopper 2; an outer cover 14 is arranged at the upper end of the frame 1, and a working window is arranged at the front end of the outer cover 14.
The frame 1 is formed by welding angle steel, has good structural strength, saves materials and reduces manufacturing cost.
The motor support 4 fixed mounting can set up 1 or a plurality of according to the demand on the hopper 2 outer wall down, and a plurality of then evenly distributed is on hopper 2 outer wall down, and the setting is more vibrations intensity is higher more.
The vibration motor 5 may also employ air vibration.
The dust collection cover 6 is obliquely arranged above the rear part of the discharging hopper 2, so that dust generated by vibration on the screen 3 can be timely sucked into the dust collection machine, and harm to operators is avoided.
The screen 3 sets up in hopper 2 middle part down, because whole device adopts half open type to carry out screening, conveniently directly adds the material down in the hopper 2, and avoids the material of adding to spill under the vibrations condition.
The rubber cushion 7 reduces the whole movement of the frame 1, and the cushion member may be a damper spring.
The outer cover 14 achieves double-layer wrapping of the screening device, forms an area screening space, reduces dust diffusion, and improves dustproof effect.
Further, a fixed block 21 is arranged on the inner wall of the discharging hopper 2 at a position corresponding to the screen 3, a gasket 31 is arranged on the screen 3, and the gasket 31 and the screen 3 are fixed on the fixed block 21 through bolts.
The fixing block 21 is used for fixedly mounting the screen 3, and the fixing block 21 can be a fixing ring; the screen 3 is connected with the fixed block 21 through countersunk screws.
Further, rubber sheets 22 are respectively arranged between the screen 3 and the fixed block 21 and between the screen and the gasket 31.
The rubber sheet 22 plays a role in damping the screen 3, so that excessive vibration frequency of the screen 3 and excessive friction of foreign matters are avoided, and magnetic foreign matters are generated or the screen 3 is damaged; so that the whole screening process is achieved by vibration of the whole blanking hopper 2, rather than vibration between the screen 3 and the material.
The rubber sheet also prevents the screen 3 from being in direct contact with the fixing block 21 and the spacer 31, and is worn during vibration operation, even when foreign matter is introduced.
Further, the mesh number of the screen 3 is 4-325 mesh. The specific mesh number is confirmed according to the actual material sieving condition, and the lithium battery anode material is generally sieved by 4 meshes, 8 meshes and 40 meshes.
Further, the screen 3 is a stainless steel screen or a plastic screen.
The plastic screen 3 may reduce the introduction of magnetic foreign matter, and the plastic screen 3 may be PP, PEEK or tetrafluoro screen.
Furthermore, the lining of the discharging hopper 2 is provided with a Teflon coating, so that magnetic foreign matters are prevented from being generated in the screening discharging process.
Further, the outer cover 14 is a PP outer cover 14, and the lower end of the PP outer cover 14 is embedded between the frame 1 and the discharging hopper 2, so that vibration of the discharging hopper 2 can be isolated to a certain extent and transmitted to the frame 1, and stability of the frame 1 is improved.
Further, the outer wall of the outlet of the discharging hopper 2 is provided with a protruding block 23, and the protruding block 23 is used for closing up and fixing the ton bag 8, so that the falling of the materials due to overweight is avoided.
When the device works, firstly, the dust collector operates, the vibration motor 5 operates after 3 seconds, at the moment, the whole device meets the screening condition, the materials to be screened are slowly poured onto the screen 3, the screened materials enter the ton bag 8 through the blanking hopper 2, and foreign matters remain on the surface of the screen 3; the dust raised in the screening process has suction effect due to the dust collector, and the dust enters the dust collector through the dust collection cover 6 to complete the whole material screening process.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, and various modifications and variations may be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (8)
1. The utility model provides a lithium ion positive electrode material abnormal material screening plant, its characterized in that includes frame, lower hopper, screen cloth, motor support, vibrating motor, dust collecting hood, blotter and ton bag, the frame is equipped with square frame and supporting legs, square frame middle part is equipped with the installing port, lower hopper is located on the installing port, the screen cloth is located lower hopper middle part, motor support is equipped with 1 at least, the motor support is fixed in lower hopper outside, vibrating motor corresponds to be located on each motor support, the dust collecting hood slope is located the rear upper side of lower hopper, the dust collecting hood is connected with dust collecting machine through the dust collecting pipe, the blotter is located each supporting leg lower extreme, ton bag and the lower extreme exit linkage of lower hopper; the upper end of the frame is provided with an outer cover, and the front end of the outer cover is provided with a working window.
2. The lithium ion anode material abnormal material screening device according to claim 1, wherein a fixed block is arranged on the inner wall of the discharging hopper corresponding to the position of the screen, a gasket is arranged on the screen, and the gasket and the screen are fixed on the fixed block through bolts.
3. The abnormal material screening device for the lithium ion positive electrode material according to claim 2, wherein rubber sheets are respectively arranged between the screen and the fixed block and between the screen and the gasket.
4. A lithium ion cathode material abnormal material screening device according to any one of claims 1-3, wherein the mesh number of the screen is 4-325 mesh.
5. The abnormal material screening device for lithium ion cathode materials according to claim 4, wherein the screen is a stainless steel screen or a plastic screen.
6. The lithium ion cathode material abnormal material screening device according to claim 1, wherein the blanking hopper lining is provided with a teflon coating.
7. The lithium ion cathode material abnormal material screening device according to claim 1, wherein the outer cover is a PP outer cover, and the lower end of the PP outer cover is embedded between the frame and the discharging hopper.
8. The abnormal lithium ion cathode material screening device according to claim 1 or 6, wherein a protruding block is arranged on the outer wall of the outlet of the discharging hopper.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420060751.1U CN220461324U (en) | 2024-01-10 | 2024-01-10 | Abnormal material screening device for lithium ion positive electrode material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420060751.1U CN220461324U (en) | 2024-01-10 | 2024-01-10 | Abnormal material screening device for lithium ion positive electrode material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220461324U true CN220461324U (en) | 2024-02-09 |
Family
ID=89775552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420060751.1U Active CN220461324U (en) | 2024-01-10 | 2024-01-10 | Abnormal material screening device for lithium ion positive electrode material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220461324U (en) |
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2024
- 2024-01-10 CN CN202420060751.1U patent/CN220461324U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Qiu Xiaohui Inventor after: Lu Xing Inventor after: Lai Guilin Inventor after: Lu Chenqiu Inventor after: Wang Dengjin Inventor before: Lai Guilin |
|
| CB03 | Change of inventor or designer information |