CN222306456U - Fine screening device for negative electrode materials - Google Patents
Fine screening device for negative electrode materials Download PDFInfo
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- CN222306456U CN222306456U CN202420047795.0U CN202420047795U CN222306456U CN 222306456 U CN222306456 U CN 222306456U CN 202420047795 U CN202420047795 U CN 202420047795U CN 222306456 U CN222306456 U CN 222306456U
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- screening device
- fine screening
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- 238000012216 screening Methods 0.000 title claims abstract description 60
- 239000007773 negative electrode material Substances 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 239000000463 material Substances 0.000 claims abstract description 11
- 230000000452 restraining effect Effects 0.000 claims 4
- 239000002245 particle Substances 0.000 abstract description 2
- 239000004744 fabric Substances 0.000 description 12
- 238000003825 pressing Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 238000013016 damping Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- -1 light industry Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002351 wastewater Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Combined Means For Separation Of Solids (AREA)
Abstract
本实用新型提供一种负极材料精细筛分装置，涉及筛选装置技术领域，包括筛体和振动电机，筛体的内部中空，筛体从上往下依次设置有上框、中框和下框，上框与中框之间设置有第一筛网，中框与下框之间设置有第二筛网，第二筛网的目数大于第一筛网的目数，上框的外侧壁、中框的外侧壁、下框的外侧壁均开设有出料口，上框盖设有密封盖，密封盖具有进料口，下框连接有振动体，振动电机的机轴的两端分别连接有上部花盘和下部花盘，上部花盘和下部花盘均设置有偏心块，振动电机的机轴与振动体固定连接。本实用新型可以进行多层筛选，获得不同颗粒大小的材料，从而实现精细筛分。
The utility model provides a negative electrode material fine screening device, which relates to the technical field of screening devices, including a screen body and a vibration motor, the screen body is hollow inside, and the screen body is sequentially provided with an upper frame, a middle frame and a lower frame from top to bottom, a first screen is provided between the upper frame and the middle frame, a second screen is provided between the middle frame and the lower frame, the mesh number of the second screen is greater than the mesh number of the first screen, the outer wall of the upper frame, the outer wall of the middle frame, and the outer wall of the lower frame are all provided with a discharge port, the upper frame cover is provided with a sealing cover, the sealing cover has a feed port, the lower frame is connected with a vibrating body, the two ends of the machine shaft of the vibration motor are respectively connected with an upper faceplate and a lower faceplate, the upper faceplate and the lower faceplate are both provided with eccentric blocks, and the machine shaft of the vibration motor is fixedly connected with the vibrating body. The utility model can perform multi-layer screening to obtain materials of different particle sizes, thereby realizing fine screening.
Description
Technical Field
The utility model relates to the technical field of screening devices, in particular to a fine screening device for negative electrode materials.
Background
The rotary vibrating screen device is a high-precision fine grain screening machine, is particularly suitable for classifying fine grains and micro powder, and can be used for screening operation of dry type, wet type and various geometric grains. The rotary vibration sieve is of a totally-enclosed structure, has no dust overflow and is widely used for dry and wet sieving and separating and recycling solids in liquid in industries such as mining industry, building materials, metallurgy, casting, abrasive materials, cement, chemical industry, medicine, light industry, glass, paint and the like, and can also be used for wastewater sieving and recycling and other operations.
However, the traditional rotary vibrating screen device in the domestic market has the defects of large running noise, poor screening effect, complex structure, large size, large weight, large installation site area and difficult transportation and installation.
Disclosure of utility model
Aiming at the problem of poor screening effect in the prior art, the utility model provides a fine screening device for a negative electrode material, which can carry out multi-layer screening to obtain materials with different particle sizes, thereby realizing fine screening.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
A negative electrode material fine screening device, comprising:
The screen body is hollow, an upper frame, a middle frame and a lower frame are sequentially arranged on the screen body from top to bottom, a first screen is arranged between the upper frame and the middle frame, a second screen is arranged between the middle frame and the lower frame, the mesh number of the second screen is larger than that of the first screen, discharge holes are formed in the outer side wall of the upper frame, the outer side wall of the middle frame and the outer side wall of the lower frame, a sealing cover is arranged on the upper frame cover, the sealing cover is provided with a feed inlet, and the lower frame is connected with a vibrating body;
The vibrating motor comprises a vibrating body, wherein the vibrating body is fixedly connected with a vibrating motor shaft, two ends of the vibrating motor shaft are respectively connected with an upper flower disc and a lower flower disc, and eccentric blocks are arranged on the upper flower disc and the lower flower disc.
The fine screening device for the negative electrode material further comprises a binding ring, wherein the binding ring is sleeved on the outer side wall of the joint of the upper frame and the middle frame, the binding ring is sleeved on the outer side wall of the joint of the middle frame and the lower frame, and the binding ring is sleeved on the joint of the lower frame and the vibrating body.
The fine screening device for the negative electrode material is further characterized in that the first screen mesh and the second screen mesh are connected with the screen body through the net frame, the middle part of the first screen mesh and the middle part of the second screen mesh are both provided with middle pressing plates, and peripheral pressing plates are arranged on the first screen mesh and the second screen mesh close to the net frame.
The negative electrode material fine screening device further comprises a base, the vibrating motor is arranged on the base, and a damping spring is arranged between the vibrating body and the base.
The fine screening device for the negative electrode material is further characterized in that a feed back disc is further arranged in the middle frame, the disc body of the feed back disc is recessed from outside to inside, and the feed back disc is positioned below the first screen.
The fine screening device for the negative electrode material is further characterized in that the lower frame is internally provided with the sealing head, the sealing head protrudes from outside to inside, and the sealing head is positioned below the second screen.
The fine screening device for the negative electrode materials is further characterized in that the middle part of the first screen is connected with the screen support rod in a penetrating mode, and the bottom end of the screen support rod is connected with the feed back disc.
The fine screening device for the negative electrode materials is further characterized in that the middle part of the second screen is connected with the screen support rod in a penetrating mode, and the bottom end of the screen support rod is connected with the sealing head.
The fine screening device for the negative electrode material is further characterized in that the mesh number of the first screen is 300-350, and the mesh number of the second screen is 350-400.
The fine screening device for the negative electrode material is further characterized in that the vibrating motor is a double-flange vibrating motor.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model has the advantages of multistage screening, good screening effect and high fineness;
2. the utility model has simple structure and low noise during operation.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of a screening apparatus according to an embodiment of the present utility model;
Fig. 2 is a schematic structural view of a vibration motor (upper and lower flower discs) according to an embodiment of the present utility model;
FIG. 3 is a schematic diagram of a frame in an embodiment of the present utility model;
FIG. 4 is a schematic view of the lower frame of the embodiment of the present utility model;
FIG. 5 is a schematic view of a screen installation structure according to an embodiment of the present utility model;
In the figure, 1, an upper frame, 2, a middle frame, 3, a lower frame, 4, a first screen, 5, a second screen, 6, a discharge hole, 7, a sealing cover, 8, a feed hole, 9, a vibrator, 10, a vibrating motor, 11, an upper flower disc, 12, a lower flower disc, 13, an eccentric block, 14, a binding ring, 15, a net rack, 16, an intermediate pressing plate, 17, a peripheral pressing plate, 18, a base, 19, a damping spring, 20, a feed back disc, 21, a sealing head, 22 and a screen support rod.
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 can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples:
It should be noted that the terms "first," "second," and the like in the description and the claims of the present utility model and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate such that the embodiments of the utility model described herein may be implemented in sequences other than those illustrated or otherwise described herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed or inherent to such process, method, article, or apparatus.
It is to be understood that the terms "center," "longitudinal," "transverse," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counter-clockwise," "axial," "radial," "circumferential," and the like are directional or positional relationships as indicated based on the drawings, merely to facilitate describing the utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.
In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise. Furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, or indirectly connected via an intervening medium, or may be in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
The utility model provides a technical scheme that the fine screening device for negative electrode materials comprises a screen body and a vibrating motor 10, wherein the screen body is hollow, an upper frame 1, a middle frame 2 and a lower frame 3 are sequentially arranged on the screen body from top to bottom, a first screen 4 is arranged between the upper frame and the middle frame 2, a second screen 5 is arranged between the middle frame 2 and the lower frame 3, the mesh number of the second screen 5 is larger than that of the first screen 4, discharge holes 6 are formed in the outer side wall of the upper frame 1, the outer side wall of the middle frame 2 and the outer side wall of the lower frame 3, a sealing cover 7 is arranged on the upper frame 1 in a covering mode, a feeding hole 8 is formed in the sealing cover 7, the lower frame 3 is connected with a vibrating body 9, two ends of a crankshaft of the vibrating motor 10 are respectively connected with an upper flower disc 11 and a lower flower disc 12, eccentric blocks 13 are respectively arranged on the upper flower disc 11 and the lower flower disc 12, and the crankshaft of the vibrating motor 10 is fixedly connected with the vibrating body 9.
Specifically, see FIG. 1, this screening plant is mainly be applicable to the fine screening of new forms of energy lithium cell negative pole material (graphite powder), compare with traditional screening plant, this screening plant's screen frame divide into the framework that has three screening, be respectively 1 for the upper frame, well frame 2 and lower frame 3, discharge gate 6 is all installed in the outside of every framework, vibrating body 9 is installed to the bottom of lower frame 3, vibrating body 9 and vibrating motor 10's spindle fixed connection, vibrating motor 10's spindle has upper portion flower disc 11 and lower part flower disc 12, and upper portion flower disc 11 and lower part flower disc 12 lead to both unbalanced (see FIG. 2) owing to the phase angle difference of installation eccentric block 13, the upper frame 1 upper cover is equipped with sealed lid 7, when needs carry out graphite powder screening, graphite powder gets into from sealed lid 7's feed inlet 8, then utilize vibrating motor 10's rotatory order about upper portion flower disc 11 and lower part flower disc 12 to move, and change rotary motion into level, vertical, the three motion of slope, finally pass through vibrating body 9 and transmit this motion to 1 frame 2, well frame 3, the fine screen mesh that leads to the fine screen cloth that is further in the fine screen cloth that is in 2, the fine screen cloth is further to the fine screen cloth that is better in the second frame is opened, the screen cloth is 5, the fine screen cloth is further is better in the fine screen cloth is realized in the screen cloth that is 5, is better in the screen cloth is better than the screen cloth is opened to the screen cloth is 3 is opened to the screen cloth is 3.
As an alternative embodiment, in some embodiments, the vibration device further includes a collar 14, the collar 14 is sleeved on the outer side wall of the connection between the upper frame 1 and the middle frame 2, the collar 14 is sleeved on the outer side wall of the connection between the middle frame 2 and the lower frame 3, and the collar 14 is sleeved on the connection between the lower frame 3 and the vibration body 9. Among other things, the collar 14 has radial stiffness and anti-buckling properties, and mounting the collar 14 in the face of frequent vibration may improve the stability and safety of the overall structure.
As an alternative embodiment, in some examples, the first screen 4 and the second screen 5 are connected to the screen body through the net frame 15, the middle part of the first screen 4 and the middle part of the second screen 5 are both provided with an intermediate pressing plate 16, and the first screen 4 and the second screen 5 near the net frame are both provided with a peripheral pressing plate 17.
Specifically, referring to fig. 5, the net frame 15 has the advantages of light weight, high rigidity, good shock resistance and the like, and is suitable for being used in a screening device, while the middle pressing plate 16 and the peripheral pressing plate 17 can increase the rigidity of the first screen 4 and the second screen 5 (can effectively fix the screens on a frame, so that the screens are not easy to deform, thereby improving the rigidity of the screens), keep the first screen 4 and the second screen 5 flat (can keep the screens flat, avoid the screens from wrinkling or sinking, thereby ensuring the filtering effect of the screens), improve the screening efficiency (can enable the screens to be more tightly attached on the frame, reduce gaps between the screens and the frame, thereby reducing the stay of materials in the gaps, and improve the screening efficiency).
As an alternative embodiment, in some embodiments, the vibration motor 10 further includes a base 18, where the vibration motor 10 is disposed on the base 18, and a damper spring 19 is disposed between the vibration body 9 and the base 18. Wherein, this screening plant can adopt different fixed subassemblies to fix it according to the demand, for example, hang the arm and hang screening plant or place screening plant on the base, and is preferred, adopts base 18 to fix screening plant here, installs damping spring 19 between 18 vibrators 9 of base, like this, can reduce the vibration of screening plant on base 18 on the one hand, avoid the too big base 18 that breaks away from of screening plant vibration, improve holistic stability, on the other hand can reduce the noise of operation.
As an alternative embodiment, in some embodiments, a return tray 20 is further disposed in the middle frame 2, where a tray body of the return tray 20 is recessed from outside to inside, and the return tray 20 is located below the first screen 4. Wherein, feed back dish 20 can concentrate the stone dust that upper frame 1 sieved to the middle part of disk body and fully sieve, further improves the effect of screening.
In the above embodiment, further, the middle part of the first screen 4 is connected with the screen support rod 22 in a penetrating manner, and the bottom end of the screen support rod 22 is connected with the feed back disc 20. Wherein, referring to fig. 3, the screen support bar 22 can support and fix the first screen 4, ensuring the stability and flatness of the first screen 4, thereby ensuring the smooth proceeding of the screening or filtering process.
As an alternative embodiment, in some embodiments, a sealing head 21 is further disposed in the lower frame 3, where the sealing head 21 protrudes from outside to inside, and the sealing head 21 is located below the second screen 5. The bottom of the screen body is further sealed by the sealing head 21 additionally installed in the lower frame 3, so that graphite powder in the lower frame 3 cannot leak from the bottom, and the tightness of the screening device is improved.
In the above embodiment, further, the middle part of the second screen 5 is connected with a screen support rod 22 in a penetrating manner, and the bottom end of the screen support rod 22 is connected with the seal head 21. Wherein, referring to fig. 4, the screen support bar 22 can support and fix the second screen 5, ensuring the stability and flatness of the second screen 5, thereby ensuring the smooth proceeding of the screening or filtering process.
As an alternative embodiment, in some examples, the mesh number of the first screen 4 ranges from 300 to 350 mesh, and the mesh number of the second screen 5 ranges from 350 to 400 mesh. The mesh numbers of the first screen 4 and the second screen 5 can be adjusted according to the actual screening requirement, preferably, the mesh number of the first screen 4 is 300, and the mesh number of the second screen 5 is 400, so that the fine screening effect can be achieved.
As an alternative embodiment, in some embodiments, the vibration motor 10 is a double flange vibration motor. The double-flange vibration motor has high efficiency (high vibration efficiency, strong vibration force can be generated), is easy to maintain (simple and clear in design, and easy to maintain), adopts advanced control technology and high-quality parts, ensures stable performance in long-time operation, adopts high-quality materials and advanced manufacturing process, and has high durability.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
The above embodiments are only for illustrating the technical concept and features of the present utility model, and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the essence of the present utility model are intended to be included within the scope of the present utility model.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420047795.0U CN222306456U (en) | 2024-01-08 | 2024-01-08 | Fine screening device for negative electrode materials |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420047795.0U CN222306456U (en) | 2024-01-08 | 2024-01-08 | Fine screening device for negative electrode materials |
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| Publication Number | Publication Date |
|---|---|
| CN222306456U true CN222306456U (en) | 2025-01-07 |
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| CN202420047795.0U Active CN222306456U (en) | 2024-01-08 | 2024-01-08 | Fine screening device for negative electrode materials |
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| CN (1) | CN222306456U (en) |
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