CN220276848U - Mixing equipment for lithium iron phosphate production - Google Patents
Mixing equipment for lithium iron phosphate production Download PDFInfo
- Publication number
- CN220276848U CN220276848U CN202321290367.2U CN202321290367U CN220276848U CN 220276848 U CN220276848 U CN 220276848U CN 202321290367 U CN202321290367 U CN 202321290367U CN 220276848 U CN220276848 U CN 220276848U
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- CN
- China
- Prior art keywords
- crushing
- compounding
- mixing device
- feeding
- organism
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- 238000002156 mixing Methods 0.000 title claims abstract description 47
- GELKBWJHTRAYNV-UHFFFAOYSA-K lithium iron phosphate Chemical compound [Li+].[Fe+2].[O-]P([O-])([O-])=O GELKBWJHTRAYNV-UHFFFAOYSA-K 0.000 title claims abstract description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 9
- 238000003756 stirring Methods 0.000 claims abstract description 32
- 238000013329 compounding Methods 0.000 claims abstract description 25
- 239000000463 material Substances 0.000 claims abstract description 14
- 239000002994 raw material Substances 0.000 abstract description 34
- 239000000203 mixture Substances 0.000 abstract description 2
- 238000007599 discharging Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000010298 pulverizing process Methods 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005054 agglomeration Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model discloses mixing equipment for producing lithium iron phosphate, which comprises a mixing device, wherein a quantitative feeding assembly is fixedly arranged at the top of the mixing device, and a crushing assembly is fixedly arranged at the upper end of the mixing device. According to the scheme, the toppling quantity is determined by comparing the scale marks on the surface of the feeding measuring cylinder, one end of the valve plate is pulled, raw materials fall into the mixer body to be crushed, the raw materials are stirred, the feeding quantity is controlled, the independent proportioning of operators before stirring is reduced, the labor is saved, and the use is convenient; the surface of fixed filter screen is fallen through ration feeding subassembly to the raw materials that the ratio is good, smashes the axle and drives crushing blade and rotate to smash, and the raw materials after smashing falls the bottom of compounding organism, starts the net that gathers materials, makes stirring subassembly stir the mixture to the raw materials of inside, finally discharges through the discharge gate, through classifying treatment, smashes earlier evenly, later stirs, saves time, mixes more evenly, improves the compounding efficiency of device.
Description
Technical Field
The utility model relates to the technical field of lithium iron phosphate production, in particular to mixing equipment for lithium iron phosphate production.
Background
The lithium iron phosphate is an electrode material of a lithium ion battery, and is mainly used for various lithium ion batteries, the preparation process of the lithium iron phosphate comprises the steps of firstly preparing materials for reaction, drying and calcining to obtain the lithium iron phosphate, and in the production process of the lithium iron phosphate, the materials are required to be mixed, but the mixing device applied to the production of the lithium iron phosphate at present is uneven in mixing of the materials, poor in mixing effect and finally affects the electrochemical performance of the lithium iron phosphate.
In order to solve the problems, patent document publication No. CN214681319U, a raw material mixing device for producing lithium iron phosphate comprises an outer cylinder and an inner cylinder, wherein the top end of the outer cylinder is provided with a feeding pipe, a support and a stirring motor; the inner cylinder rotate and locate in the urceolus, the top of inner cylinder is uncovered or set up the corresponding annular logical groove I of inlet pipe, be provided with on the lateral wall circumference on inner cylinder top with the ring gear that the inner cylinder gear matches, the bottom of inner cylinder is equipped with the discharging pipe of taking the valve, the discharging pipe extends the urceolus bottom plate, be equipped with on the urceolus bottom plate with the corresponding annular logical groove II of discharging pipe.
Above-mentioned device when using, utilize the rotation opposite of (mixing) shaft and inner tube for the material stirring in the inner tube, the effect of stirring obtains improving, but because the raw materials of lithium iron phosphate is mostly powdered raw materials, when raw materials humidity is higher, the caking condition appears easily, through (mixing) shaft and stirring rake stirring, such mixed mode needs the operation a period of time just can guarantee granule intensive mixing, thereby lead to mixing efficiency to reduce, and before the raw materials mixing process, need proportioning the raw materials, current mode is through toppling over again after proportioning the raw materials in advance and mixing equipment mixes, use not enough conveniently.
Disclosure of Invention
In order to overcome the defects of the prior art, the embodiment of the utility model provides mixing equipment for producing lithium iron phosphate, so as to solve the problems that the existing raw materials of lithium iron phosphate are mostly powdery raw materials, agglomeration easily occurs when the humidity of the raw materials is higher, the mixing mode needs to be operated for a period of time to ensure that particles are fully mixed through a stirring shaft and a stirring paddle, the mixing efficiency is reduced, the raw materials are required to be proportioned before the raw materials are mixed, and the existing mode is not convenient to use because the raw materials are poured into the mixing equipment for mixing after being proportioned in advance.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a lithium iron phosphate production is with compounding equipment, includes the compounding device, the top fixed mounting of compounding device has quantitative feed subassembly, the upper end of compounding device has crushing assembly.
The quantitative feeding assembly comprises a feeding measuring cylinder, a feeding port is fixedly communicated with the top of the feeding measuring cylinder, scale marks are arranged on the side edges of the feeding measuring cylinder, a positioning groove is fixedly arranged on the side edge of the lower end of the feeding measuring cylinder, and a valve plate is movably sleeved in the positioning groove.
The mixing device comprises a mixing body, a supporting frame is fixedly arranged on the side edge of the upper end of the mixing body, a collecting net is fixedly arranged at the upper end of the inside of the mixing body, a fixed blade is fixedly arranged on the inner wall of the mixing body, a discharging nozzle is fixedly communicated with one end of the bottom of the mixing body, stirring driving is fixedly arranged at the bottom of the mixing body, a stirring assembly is fixedly arranged at the top of the stirring driving, and the stirring assembly is rotatably arranged inside the mixing body.
The crushing assembly comprises a crushing drive, the crushing drive is fixedly arranged at the top of the supporting frame, a crushing shaft is fixedly arranged on the side edge of the crushing drive, the crushing shaft is rotatably arranged at the upper end of the mixer body, and a crushing blade is fixedly arranged on the outer surface of the crushing shaft.
The material collecting net comprises a fixed filter screen, two ends of the fixed filter screen are fixedly provided with inclined sliding nets, the fixed filter screen and the inclined sliding nets are respectively and fixedly arranged at the upper end of the inside of the material mixing machine body, and a certain included angle is formed between each inclined sliding net and each fixed filter screen.
Wherein, smash blade and crushing axle and rotate respectively and install at the top of fixed filter screen.
The utility model has the technical effects and advantages that:
according to the scheme, after the toppling quantity is determined through the scale mark contrast on the surface of the feeding measuring cylinder, one end of the valve plate is pulled, raw materials fall into the mixer body to be crushed, stirring is carried out, the feeding quantity is controlled, the independent proportioning of operators before stirring is reduced, labor is saved, and the use is convenient;
the surface of fixed filter screen is fallen through ration feeding subassembly to the raw materials that the ratio is good, smashes the axle and drives crushing blade and rotate to smash, and the raw materials after smashing falls the bottom of compounding organism, starts the net that gathers materials, makes stirring subassembly stir the mixture to the raw materials of inside, finally discharges through the discharge gate, through classifying treatment, smashes earlier evenly, later stirs, saves time, mixes more evenly, improves the compounding efficiency of device.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a dosing assembly of the present utility model;
FIG. 3 is a schematic structural view of a mixing device according to the present utility model;
FIG. 4 is a schematic view of the pulverizing assembly of the present utility model;
FIG. 5 is a schematic view of the aggregate net structure of the present utility model.
The reference numerals are: 1. a mixing device; 2. a dosing assembly; 3. a crushing assembly; 11. a mixer body; 12. a support frame; 13. a collection net; 14. a stirring assembly; 15. a fixed blade; 16. a discharge nozzle; 17. stirring and driving; 21. a feeding measuring cylinder; 22. a feed inlet; 23. scale marks; 24. a positioning groove; 25. a valve plate; 31. crushing and driving; 32. a crushing shaft; 33. a crushing blade; 131. fixing a filter screen; 132. and (5) tilting the sliding net.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1 to 5, an embodiment of the present utility model provides a mixing device for producing lithium iron phosphate, which includes a mixing device 1, a quantitative feeding component 2 is fixedly installed at the top of the mixing device 1, and a pulverizing component 3 is fixedly installed at the upper end of the mixing device 1.
Wherein, ration feeding subassembly 2 includes feeding graduated flask 21, the fixed intercommunication in top of feeding graduated flask 21 has feed inlet 22, scale mark 23 has been seted up to the side of feeding graduated flask 21, the side fixed mounting of feeding graduated flask 21 lower extreme has constant head tank 24, valve board 25 has been cup jointed in the inside activity of constant head tank 24, set up constant head tank 24, when spacing valve board 25, be convenient for valve board 25 take out, set up the material of feeding graduated flask 21 and be transparent plastics, be convenient for observe scale mark 23, more audio-visual understanding the raw materials volume of empting.
Wherein, compounding device 1 includes compounding organism 11, and the side fixed mounting of compounding organism 11 upper end has support frame 12, and the inside upper end fixed mounting of compounding organism 11 has net 13 that gathers materials, and the inner wall fixed mounting of compounding organism 11 has fixed blade 15, and the one end fixed intercommunication of compounding organism 11 bottom has discharge mouth 16, and the bottom fixed mounting of compounding organism 11 has stirring drive 17, and stirring drive 17's top fixed mounting has stirring subassembly 14, and stirring subassembly 14 rotates the inside of installing at compounding organism 11.
Wherein, smash subassembly 3 includes smash drive 31, smash drive 31 fixed mounting at the top of support frame 12, smash drive 31's side fixed mounting has crushing axle 32, smashes the upper end at compounding organism 11 of axle 32 rotation installation, smash the surface fixed mounting of axle 32 and smash blade 33.
Wherein, the net 13 gathers materials includes fixed filter screen 131, the equal fixed mounting in both ends of fixed filter screen 131 has slope slide net 132, fixed filter screen 131 and slope slide net 132 respectively fixed mounting are at the inside upper end of compounding organism 11, be formed with certain contained angle between slope slide net 132 and the fixed filter screen 131, set up slope slide net 132, and smash the raw materials of dispersion and sieve through slope slide net 132, the surface of fixed filter screen 131 is slipped again to great raw materials to improve the crushing effect of device.
Wherein the pulverizing blade 33 and the pulverizing shaft 32 are rotatably installed at the top of the fixed screen 131, respectively.
The working process of the utility model is as follows:
when the mixer is used, the valve plate 25 is placed in the feed measuring cylinder 21 to finish sealing, lithium iron phosphate raw materials are poured in the feed inlet 22, the poured quantity is determined by comparing the scale marks 23 on the surface of the feed measuring cylinder 21, one end of the valve plate 25 is pulled to enable the valve plate 25 to move out of the lower end of the scale marks 23, the raw materials fall into the mixer body 11 to be crushed, and the raw materials are stirred to control the feeding quantity;
the proportioned raw materials fall to the surface of a fixed filter screen 131 through a quantitative feeding component 2, a crushing drive 31 is started, a crushing shaft 32 drives a crushing blade 33 to rotate and crush, at the moment, smaller raw materials directly fall to the inside of a mixer body 11 through the fixed filter screen 131 and an inclined sliding screen 132, larger raw materials fall to the top of the fixed filter screen 131 through the surface of the inclined sliding screen 132, crushed raw materials fall to the bottom of the mixer body 11 through a crushing blade 33 again, a material collecting screen 13 is started, a stirring component 14 stirs and mixes the raw materials in the mixer body, and finally the raw materials are discharged through a discharging nozzle 16.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.
Claims (4)
1. The mixing equipment for producing the lithium iron phosphate comprises a mixing device (1), and is characterized in that a quantitative feeding component (2) is fixedly arranged at the top of the mixing device (1), and a crushing component (3) is fixedly arranged at the upper end of the mixing device (1);
the quantitative feeding assembly (2) comprises a feeding measuring cylinder (21), a feeding port (22) is fixedly communicated with the top of the feeding measuring cylinder (21), scale marks (23) are formed in the side edge of the feeding measuring cylinder (21), a positioning groove (24) is fixedly formed in the side edge of the lower end of the feeding measuring cylinder (21), and a valve plate (25) is movably sleeved in the positioning groove (24);
the utility model provides a mixing device (1) is including compounding organism (11), the side fixed mounting of compounding organism (11) upper end has support frame (12), the inside upper end fixed mounting of compounding organism (11) has net (13) that gathers materials, the inner wall fixed mounting of compounding organism (11) has fixed blade (15), the one end fixed intercommunication of compounding organism (11) bottom has discharge nozzle (16), the bottom fixed mounting of compounding organism (11) has stirring drive (17), the top fixed mounting of stirring drive (17) has stirring subassembly (14), the inside at compounding organism (11) is installed in the rotation of stirring subassembly (14).
2. The mixing device for producing lithium iron phosphate according to claim 1, wherein the crushing assembly (3) comprises a crushing drive (31), the crushing drive (31) is fixedly arranged at the top of the supporting frame (12), a crushing shaft (32) is fixedly arranged at the side edge of the crushing drive (31), the crushing shaft (32) is rotatably arranged at the upper end of the mixing machine body (11), and a crushing blade (33) is fixedly arranged on the outer surface of the crushing shaft (32).
3. The mixing device for lithium iron phosphate production according to claim 1, wherein the material collecting net (13) comprises a fixed filter screen (131), both ends of the fixed filter screen (131) are fixedly provided with inclined sliding nets (132), the fixed filter screen (131) and the inclined sliding nets (132) are respectively and fixedly arranged at the upper end inside the mixing machine body (11), and a certain included angle is formed between each inclined sliding net (132) and each fixed filter screen (131).
4. Mixing device for lithium iron phosphate production according to claim 2, characterized in that the crushing blade (33) and the crushing shaft (32) are rotatably mounted on top of a fixed filter screen (131), respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321290367.2U CN220276848U (en) | 2023-05-25 | 2023-05-25 | Mixing equipment for lithium iron phosphate production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321290367.2U CN220276848U (en) | 2023-05-25 | 2023-05-25 | Mixing equipment for lithium iron phosphate production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220276848U true CN220276848U (en) | 2024-01-02 |
Family
ID=89330369
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321290367.2U Active CN220276848U (en) | 2023-05-25 | 2023-05-25 | Mixing equipment for lithium iron phosphate production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220276848U (en) |
-
2023
- 2023-05-25 CN CN202321290367.2U patent/CN220276848U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |