CN212663781U - A reducing mechanism for lithium iron phosphate - Google Patents
A reducing mechanism for lithium iron phosphate Download PDFInfo
- Publication number
- CN212663781U CN212663781U CN202020927714.8U CN202020927714U CN212663781U CN 212663781 U CN212663781 U CN 212663781U CN 202020927714 U CN202020927714 U CN 202020927714U CN 212663781 U CN212663781 U CN 212663781U
- Authority
- CN
- China
- Prior art keywords
- crushing
- wall
- treatment box
- crushing treatment
- iron phosphate
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 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 34
- 230000007246 mechanism Effects 0.000 title claims description 6
- 238000001035 drying Methods 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims abstract description 14
- 238000012545 processing Methods 0.000 claims description 17
- 238000001914 filtration Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 7
- 238000012856 packing Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000000843 powder Substances 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 3
- 239000008187 granular material Substances 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 8
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 5
- 230000009471 action Effects 0.000 description 5
- 229910001416 lithium ion Inorganic materials 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000002245 particle Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 239000007772 electrode material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910052493 LiFePO4 Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
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- Battery Electrode And Active Subsutance (AREA)
- Crushing And Pulverization Processes (AREA)
Abstract
The utility model discloses a crushing device for lithium iron phosphate, which comprises a crushing treatment box, a circulating crushing treatment component, a drying treatment component, a feeding funnel, a box door and a discharging pipe, wherein the circulating crushing treatment component is arranged inside the crushing treatment box; the crushing treatment box is characterized in that crushing rollers are symmetrically and rotatably arranged on the inner walls of two sides of the top end of the crushing treatment box, one end of a rotating shaft of each crushing roller penetrates through the outer part of the crushing treatment box and is fixedly connected with a transmission gear, the transmission gears are connected in a meshed mode, a motor is embedded and arranged on the outer wall of the crushing treatment box, which is positioned on one side of each crushing roller, and one end of an output shaft of the motor is fixedly connected with one; the utility model discloses a setting of circulation shredding module can carry out comprehensive circulation to lithium iron phosphate and smash, guarantees the qualified and the degree of consistency of lithium iron phosphate powder granule, and wherein the moisture in the powder can be absorbed in the setting of drying process subassembly, plays dry effect to the powder, has improved off-the-shelf quality.
Description
Technical Field
The utility model relates to a lithium iron phosphate processing equipment technical field specifically is a reducing mechanism for lithium iron phosphate.
Background
The lithium iron phosphate electrode material is mainly used for power lithium ion batteries, lithium iron phosphate is used as the anode material of the lithium ion batteries and is a thing appearing in recent years, and the domestic development of the high-capacity lithium iron phosphate batteries is 7 months in 2005; the safety performance and the cycle life of the battery are not comparable with those of other materials, and the safety performance and the cycle life are the most important technical indexes of the power battery; lithium iron phosphate, formula: LiFePO4, lithium iron phosphate is the lithium ion battery electrode material of recent new development, mainly used power lithium ion battery, use as anodal active material, people are used to and are also called lithium iron phosphate, wherein select lithium iron phosphate in-process at lithium ion battery's processing and often need carry out shredding, and the reducing mechanism who is used for lithium iron phosphate on the market is comparatively traditional, do not set up the circulation shredding subassembly, can not carry out comprehensive circulation shredding to lithium iron phosphate, can not guarantee the degree of consistency of lithium iron phosphate powder granule, do not set up the drying process subassembly, can not carry out drying process to the lithium iron phosphate powder, influence the finished quality of lithium iron phosphate powder.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a reducing mechanism for lithium iron phosphate to solve the problem that proposes among the above-mentioned background art.
In order to solve the technical problem, the utility model provides a following technical scheme: a crushing device for lithium iron phosphate comprises a crushing treatment box, a circulating crushing treatment assembly, a drying treatment assembly, a feeding hopper, a box door and a discharging pipe, wherein the circulating crushing treatment assembly is arranged inside the crushing treatment box;
the circulating crushing treatment assembly comprises a crushing roller, a transmission gear, a motor, a filtering sieve plate, a sliding block, a sliding groove, a spring and a draught fan, the crushing roller is symmetrically and rotatably arranged on the inner walls of two sides of the top end of the crushing treatment box, one end of a rotating shaft of the crushing roller penetrates through the transmission gear fixedly connected to the outside of the crushing treatment box, the transmission gear is meshed and connected with the crushing roller, the motor is embedded and arranged on the outer wall of one side of the crushing treatment box, one end of an output shaft of the motor is fixedly connected with one end of the rotating shaft of the crushing roller, the filtering sieve plate is arranged on the inner wall of the crushing treatment box below the crushing roller, the sliding blocks are fixedly connected to the outer walls of two sides of the filtering sieve plate, the sliding grooves are formed in the inner walls of two sides of the crushing treatment box and correspond to, an induced draft fan is installed on the outer wall of one side of the middle part of the crushing treatment box through bolts, and a drying treatment assembly is arranged on the inner wall of the bottom end of the crushing treatment box;
the drying process subassembly leads sieve, packing room and dry piece including the ejection of compact, the crushing processing case is located the inner wall of filtering the sieve below and slopes to be fixed with the ejection of compact and to lead the sieve, the crushing processing case is located the ejection of compact and leads the inside formation of sieve below and fill the room, and the inside packing that just fills the room has dry piece.
Furthermore, a feeding funnel is connected to the center of the outer wall of the top end of the crushing treatment box in a penetrating manner.
Furthermore, the material end through connection that inhales of draught fan is in the top of filtering the sieve, the defeated material end of draught fan passes through pipeline and one side outer wall through connection of feed hopper.
Furthermore, a box door is arranged on the outer wall of the crushing treatment box on one side of the filling chamber in a penetrating way.
Furthermore, the crushing treatment box is located the outer wall of ejection of compact guide sieve board bottom top and is run through on and be connected with the discharging pipe.
Furthermore, a bearing is embedded at the rotating connection part of the crushing roller and the crushing treatment box.
Compared with the prior art, the utility model discloses the beneficial effect who reaches is: the utility model discloses a, the structure is comparatively compact reasonable, and wherein the setting of circulation shredding module can carry out comprehensive circulation to lithium iron phosphate and smash, guarantees the qualified and the degree of consistency of lithium iron phosphate powder granule, and wherein the setting of drying processing subassembly can absorb the moisture in the powder, plays dry effect to the powder, has improved the off-the-shelf quality of lithium iron phosphate.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a three-dimensional cutting structure of the circulating crushing treatment assembly of the present invention;
FIG. 3 is an enlarged view of the area A in FIG. 1;
FIG. 4 is an enlarged view of the area B in FIG. 2;
in the figure: 1. a crushing treatment box; 2. a circulating crushing treatment component; 3. drying the processing assembly; 4. a feed hopper; 5. a box door; 6. a discharge pipe; 21. a crushing roller; 22. a transmission gear; 23. a motor; 24. filtering the sieve plate; 25. a slider; 26. a chute; 27. a spring; 28. an induced draft fan; 31. a discharging sieve guide plate; 32. a filling chamber; 33. and (6) drying the blocks.
Detailed Description
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 efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a crushing device for lithium iron phosphate comprises a crushing treatment box 1, a circulating crushing treatment component 2, a drying treatment component 3, a feeding hopper 4, a box door 5 and a discharging pipe 6, wherein the circulating crushing treatment component 2 is arranged inside the crushing treatment box 1; the circulating crushing processing component 2 comprises a crushing roller 21, a transmission gear 22, a motor 23, a filtering sieve plate 24, a sliding block 25, a sliding groove 26, a spring 27 and a draught fan 28, the crushing roller 21 is symmetrically and rotatably arranged on the inner walls of two sides of the top end of the crushing processing box 1, one end of a rotating shaft of the crushing roller 21 penetrates through the outer part of the crushing processing box 1 and is fixedly connected with the transmission gear 22, the transmission gear 22 is meshed and connected, the motor 23 is embedded and arranged on the outer wall of one side of the crushing roller 21 of the crushing processing box 1, one end of an output shaft of the motor 23 is fixedly connected with one end of the rotating shaft of the crushing roller 21, the filtering sieve plate 24 is arranged on the inner wall of the crushing processing box 1 below the crushing roller 21, the sliding blocks 25 are fixedly connected on the outer walls of two sides of the filtering sieve plate 24, the sliding groove, the top end of the spring 27 is fixedly connected with the outer wall of the bottom end of the sliding block 25, an induced draft fan 28 is mounted on the outer wall of one side of the middle part of the crushing treatment box 1 through a bolt, and a drying treatment assembly 3 is arranged on the inner wall of the bottom end of the crushing treatment box 1; the drying processing assembly 3 comprises a discharging guide sieve plate 31, a filling chamber 32 and a drying block 33, the discharging guide sieve plate 31 is obliquely fixed on the inner wall of the crushing processing box 1 below the filtering sieve plate 24, the filling chamber 32 is formed inside the crushing processing box 1 below the discharging guide sieve plate 31, and the drying block 33 is filled inside the filling chamber 32; a feeding funnel 4 is connected in a penetrating way at the center of the outer wall at the top end of the crushing treatment box 1, and raw materials are fed through the feeding funnel 4; the material suction end of the induced draft fan 28 is communicated with the upper part of the filter sieve plate 24, the material conveying end of the induced draft fan 28 is communicated with the outer wall of one side of the feed hopper 4 through a pipeline, and the powder with larger and unqualified particles above the filter sieve plate 24 is input into the feed hopper 4 again for repeated crushing through the work of the induced draft fan 28; the outer wall of the crushing treatment box 1, which is positioned at one side of the filling chamber 32, is provided with a box door 5 in a penetrating way, and the drying block 33 in the filling chamber 32 is treated and replaced at the later stage through the box door 5; the outer wall of the crushing treatment box 1, which is positioned above the bottom end of the discharging guide sieve plate 31, is in through connection with a discharging pipe 6, and finished powder is discharged through the discharging pipe 6; bearings are embedded at the rotating connection positions of the crushing rollers 21 and the crushing treatment box 1, and the bearings enable the crushing rollers 21 to rotate more stably; in the using process of the crushing device for lithium iron phosphate, massive raw materials of lithium iron phosphate are put into a feeding funnel 4, meanwhile, a crushing roller 21 on one side is driven to rotate through the work of a motor 23, the crushing rollers 21 on two sides are driven to rotate relatively through the meshing transmission between transmission gears 22, the put raw materials are crushed, the crushed powder falls onto a filter sieve plate 24 and is sieved through the filter sieve plate 24, the powder with qualified particle size passes through the filter sieve plate 24 and falls onto a discharge guide sieve plate 31, the end part of a cam crushing knife can move down to press and contact the outer wall of the filter sieve plate 24 in the rotating process of the crushing rollers 21, the filter sieve plate 24 moves down under the matching action of a sliding block 25 and a sliding groove 26 and is reset under the action of a spring 27, thereby the reciprocating vibration of the filter sieve plate 24 is realized, the sieving efficiency is improved, the powder with larger and unqualified particles can be kept above the filter sieve plate 24 after sieving, inhale again unqualified powder through the work of draught fan 28 and fall in the feed hopper 4, smash the abundant circulation of powder, the qualification and even of powder granularity have been guaranteed, qualified powder falls on the ejection of compact of slope leads sieve board 31, carry out the discharge of finished product powder through discharging pipe 6, dry piece 33 in the in-process filling chamber 32 can absorb the moisture in the powder for the lime piece, play dry effect to the powder, the off-the-shelf quality of lithium iron phosphate has been improved.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a reducing mechanism for lithium iron phosphate, includes shredding case (1), circulation shredding subassembly (2), dry processing subassembly (3), feed hopper (4), chamber door (5) and discharging pipe (6), its characterized in that: a circulating crushing treatment component (2) is arranged in the crushing treatment box (1);
the circulation shredding module (2) comprises a shredding roller (21), a transmission gear (22), a motor (23), a filtering sieve plate (24), a sliding block (25), a sliding groove (26), a spring (27) and a draught fan (28), the shredding roller (21) is installed on the inner walls of the two sides of the top end of the shredding box (1) in a symmetrical and rotating mode, one end of a rotating shaft of the shredding roller (21) penetrates through the transmission gear (22) of the outer fixed connection of the shredding box (1), the transmission gear (22) is connected in a meshing mode, the shredding box (1) is located on the outer wall of one side of the shredding roller (21) and is embedded with the motor (23), one end of an output shaft of the motor (23) is fixedly connected with one end of a rotating shaft of the shredding roller (21), the shredding box (1) is located on the inner wall below the shredding roller (21) and is provided with the filtering sieve plate (24), and the, sliding grooves (26) are formed in the inner walls of the two sides of the crushing treatment box (1) and correspond to the sliding blocks (25), springs (27) are fixedly distributed on the inner wall of the bottom end of each sliding groove (26) in a welded mode, the top ends of the springs (27) are fixedly connected with the outer wall of the bottom end of each sliding block (25), an induced draft fan (28) is installed on the outer wall of one side of the middle of the crushing treatment box (1) through bolts, and a drying treatment assembly (3) is arranged on the inner wall of the bottom end of the crushing treatment box (1;
drying process subassembly (3) lead sieve board (31), packing room (32) and dry piece (33) including the ejection of compact, crushing processing case (1) is located the inner wall of filtering sieve board (24) below and slopes to be fixed with ejection of compact and leads sieve board (31), crushing processing case (1) is located the ejection of compact and leads inside formation packing room (32) of sieve board (31) below, and the inside packing of packing room (32) has dry piece (33).
2. The crushing device for lithium iron phosphate according to claim 1, wherein: the center of the outer wall of the top end of the crushing treatment box (1) is connected with a feeding funnel (4) in a through way.
3. The crushing device for lithium iron phosphate according to claim 1, wherein: the material end through connection that inhales of draught fan (28) is in the top of filtering sieve (24), the defeated material end of draught fan (28) is through the pipeline and one side outer wall through connection of feed hopper (4).
4. The crushing device for lithium iron phosphate according to claim 1, wherein: and a box door (5) is penetratingly arranged on the outer wall of the crushing treatment box (1) on one side of the filling chamber (32).
5. The crushing device for lithium iron phosphate according to claim 1, wherein: the crushing treatment box (1) is positioned on the outer wall above the bottom end of the discharging guide sieve plate (31) and is connected with a discharging pipe (6) in a through mode.
6. The crushing device for lithium iron phosphate according to claim 1, wherein: and bearings are embedded at the rotating connection positions of the crushing rollers (21) and the crushing treatment box (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020927714.8U CN212663781U (en) | 2020-05-28 | 2020-05-28 | A reducing mechanism for lithium iron phosphate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020927714.8U CN212663781U (en) | 2020-05-28 | 2020-05-28 | A reducing mechanism for lithium iron phosphate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212663781U true CN212663781U (en) | 2021-03-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020927714.8U Expired - Fee Related CN212663781U (en) | 2020-05-28 | 2020-05-28 | A reducing mechanism for lithium iron phosphate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212663781U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305292A (en) * | 2021-04-19 | 2021-08-27 | 昆明理工大学 | Powder process drying device for powder metallurgy |
-
2020
- 2020-05-28 CN CN202020927714.8U patent/CN212663781U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113305292A (en) * | 2021-04-19 | 2021-08-27 | 昆明理工大学 | Powder process drying device for powder metallurgy |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210309 |