CN114653266A - Slurry stirring device for lithium ion battery pole piece production - Google Patents
Slurry stirring device for lithium ion battery pole piece production Download PDFInfo
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- CN114653266A CN114653266A CN202011533660.8A CN202011533660A CN114653266A CN 114653266 A CN114653266 A CN 114653266A CN 202011533660 A CN202011533660 A CN 202011533660A CN 114653266 A CN114653266 A CN 114653266A
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- stirring
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- 238000003756 stirring Methods 0.000 title claims abstract description 82
- 239000002002 slurry Substances 0.000 title claims abstract description 31
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 29
- 238000004519 manufacturing process Methods 0.000 title abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 70
- 239000000463 material Substances 0.000 claims description 30
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 238000007789 sealing Methods 0.000 claims description 9
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007581 slurry coating method Methods 0.000 description 1
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Abstract
The invention discloses a slurry stirring device for lithium ion battery pole piece production, which comprises a rack and a cylinder, wherein a left vertical plate and a right vertical plate are vertically arranged on the rack, and the left vertical plate and the right vertical plate are arranged in parallel; the central axis of the cylinder is horizontally arranged, the direction of the central axis of the cylinder is along the left and right directions, the left and right ends of the cylinder are sealed, the left end surface and the right end surface of the cylinder are respectively provided with a rotating shaft, and the two rotating shafts and the cylinder share the same central axis; the right side wall of the left vertical plate and the left side wall of the right vertical plate are respectively provided with a first bearing seat, and the two rotating shafts are respectively arranged in the first bearing seats; a feeding pipe is arranged on the outer cylindrical wall of the cylinder, a cover is arranged on the feeding pipe, and a gear ring is sleeved on the outer cylindrical wall of the cylinder; the invention has double stirring effects, and has good stirring effect and high stirring efficiency when stirring the slurry for producing the battery pole piece placed in the cylinder.
Description
Technical Field
The invention relates to the field of battery pole piece production devices, in particular to a slurry stirring device for lithium ion battery pole piece production.
Background
A lithium ion battery is a type of rechargeable battery that mainly relies on lithium ions moving between a positive electrode and a negative electrode to operate. During the charge and discharge process, Li + is inserted and extracted back and forth between the two electrodes. During charging, Li + is extracted from the positive electrode, and is inserted into the negative electrode through the electrolyte, and the negative electrode is in a lithium-rich state, whereas during discharging, the reverse is true. The production of the lithium ion battery comprises a pole piece manufacturing process, a battery assembling process, a liquid injection process, a pre-charging process, a formation process, an aging process and the like. The manufacturing process of the lithium ion battery pole piece can be subdivided into five processes of slurry preparation, slurry coating, pole piece rolling, pole piece slitting and pole piece drying. The slurry for the lithium ion battery pole piece is composed of a plurality of raw materials with different specific gravities and different particle sizes, is solid-liquid phase mixed and dispersed, belongs to non-Newtonian fluid, and the existing stirring device drives a stirring shaft and stirring blades to stir the slurry through a motor and a speed reducer.
Disclosure of Invention
The invention aims to provide a slurry stirring device for producing a lithium ion battery pole piece, and aims to solve the problems of poor stirring effect and low stirring efficiency when the existing stirring device is used for stirring slurry for the lithium ion battery pole piece.
The invention is realized by the following steps: a slurry stirring device for producing lithium ion battery pole pieces comprises a rack and a cylinder, wherein a left vertical plate and a right vertical plate are vertically arranged on the rack, and the left vertical plate and the right vertical plate are arranged in parallel; the central axis of the cylinder is horizontally arranged, the direction of the central axis of the cylinder is along the left and right directions, the left and right ends of the cylinder are sealed, the left end surface and the right end surface of the cylinder are respectively provided with a rotating shaft, and the two rotating shafts and the cylinder share the same central axis; the right side wall of the left vertical plate and the left side wall of the right vertical plate are respectively provided with a first bearing seat, and the two rotating shafts are respectively arranged in the first bearing seats; a feeding pipe is arranged on the outer cylindrical wall of the cylinder, a cover is arranged on the feeding pipe, a gear ring is sleeved on the outer cylindrical wall of the cylinder, and the gear ring and the cylinder are arranged in a coaxial line; the rack is vertically provided with an installation plate, the installation plate is positioned between the left vertical plate and the right vertical plate and is parallel to the right vertical plate, the right side wall of the installation plate and the left side wall of the right vertical plate are respectively provided with a second bearing seat, a transmission shaft is arranged in the two second bearing seats, the transmission shaft is horizontally arranged, the direction of the central axis of the transmission shaft is along the left-right direction, a gear is arranged on the transmission shaft and is meshed with the gear ring, the right side wall of the right vertical plate is provided with a first transmission device, the right end of the transmission shaft penetrates through the second bearing seats and the right vertical plate to be connected with the first transmission device, and the first transmission device drives the transmission shaft to rotate; the left side wall of the left vertical plate and the right side wall of the right vertical plate are respectively provided with a second transmission device and a third transmission device, the two rotating shafts are of a hollow shaft structure, the left side wall and the right side wall of the cylinder are respectively provided with a through hole communicated with the center holes of the two rotating shafts, the cylinder is internally provided with two stirring shafts, the stirring shafts are horizontally arranged, the directions of the central axes of the stirring shafts are along the left and right directions, the stirring shafts are respectively provided with stirring blades, the stirring shafts on the left side wall of the cylinder penetrate through holes on the left side wall of the cylinder and the center holes of the rotating shafts on the left side wall of the cylinder to be connected with the second transmission device, and the stirring shafts on the right side penetrate through holes on the right side wall of the cylinder and the center holes of the rotating shafts on the right side wall of the cylinder to be connected with the third transmission device.
Furthermore, a supporting bearing is arranged in each of the two rotating shafts, and the stirring shaft penetrates through the supporting bearing and is supported by the supporting bearing.
Further, still the cover is equipped with the ring on the outer wall of drum, the ring sets up with drum common central axis, be provided with supporting component in the frame, supporting component is located the ring under, supporting component includes the bracing piece and a support cylinder of two vertical settings, the upper end in two bracing pieces is installed respectively at the both ends of support cylinder, the support cylinder level sets up, and its central axis's direction is along controlling the direction, the upper end of support cylinder meets with the lower extreme of ring.
Further, the bracing piece is telescopic rod structure, including outer pole and interior pole, be provided with the spliced eye on the up end of outer pole, the length direction of spliced eye is along vertical direction, in the spliced eye of outer pole is inserted to interior pole, and can slide along vertical direction, be provided with the screw thread through-hole that accesss to the spliced eye on the upper end lateral wall of outer pole, and install a fixing bolt in this screw thread through-hole.
Furthermore, a material receiving pipe is vertically arranged on the rack, when the feeding pipe of the cylinder is located at the lowest end position of the cylinder, the material receiving pipe is located right below the cylinder, and the inner diameter of the material receiving pipe is larger than that of the feeding pipe of the cylinder.
Furthermore, the material receiving pipe is of a telescopic pipe structure, the outer pipe and the inner pipe are fixedly installed on the rack, the upper end of the inner pipe is inserted into the outer pipe and can move along the length direction of the outer pipe, a threaded through hole leading to the inside of the outer pipe is formed in the pipe wall of the lower end of the outer pipe, and a second fixing bolt is installed in the threaded through hole.
Furthermore, the head of the first fixing bolt is disc-shaped, the diameter of the head of the first fixing bolt is larger than that of the rod of the first fixing bolt, anti-skid grains are arranged on the outer side wall of the head of the first fixing bolt along the circumferential direction of the outer side wall of the head of the first fixing bolt, and the second fixing bolt is identical to the first fixing bolt in structure.
Furthermore, a circular groove is formed in the outer wall of the upper end pipe of the inner pipe, a sealing ring is arranged in the circular groove, and a sealing structure is formed between the inner wall of the outer pipe and the outer wall of the inner pipe by the sealing ring.
Furthermore, a lifting rod is arranged on the outer wall of the lower end of the inner tube and arranged along the radial direction of the inner tube, and a stop lever is horizontally arranged on the rack and is located under the lifting rod.
Furthermore, the first transmission device, the second transmission device and the third transmission device are all composed of a speed reducer and a motor, the transmission shaft is connected with the speed reducer of the first transmission device, and the two stirring shafts are respectively connected with the speed reducers of the second transmission device and the third transmission device.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention has double stirring functions, and has good stirring effect and high stirring efficiency when stirring the slurry for producing the battery pole piece placed in the cylinder.
2. A supporting bearing is arranged in each of the two rotating shafts, and the stirring shaft penetrates through the supporting bearing and is supported by the supporting bearing, so that the stirring shaft is supported more firmly.
3. Still the cover is equipped with the ring on the outer wall of drum, and the ring sets up with drum common central axis, is provided with supporting component in the frame, and supporting component is located the ring under, and supporting component includes the bracing piece and a supporting roll of two vertical settings, and the upper end in two bracing pieces is installed respectively at the both ends of supporting roll, and the supporting roll level sets up, and its central axis's direction meets with the lower extreme of ring along controlling the direction, the upper end of supporting roll. The cylinder is supported more firmly by the support assembly.
4. The rack is also vertically provided with a material receiving pipe, when the inlet pipe of the cylinder is located at the lowest end position of the cylinder, the material receiving pipe is located under the cylinder, the inner diameter of the material receiving pipe is larger than that of the inlet pipe of the cylinder, and the material is discharged through the material receiving pipe, so that the material is conveniently discharged.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
FIG. 1 is a schematic structural diagram of a slurry stirring device for producing a lithium ion battery pole piece according to the invention;
FIG. 2 is a schematic structural diagram of an inner stirring mechanism of a slurry stirring device for producing a lithium ion battery pole piece according to the invention;
FIG. 3 is a schematic structural diagram of a support assembly of a slurry stirring device for producing a lithium ion battery pole piece according to the present invention;
FIG. 4 is a schematic perspective view of a first fixing bolt of a slurry stirring device for producing a lithium ion battery pole piece according to the present invention;
FIG. 5 is a schematic structural diagram of a material receiving pipe of the slurry stirring device for producing the lithium ion battery pole piece;
FIG. 6 is a schematic perspective view of an inner tube of a material receiving tube of the slurry stirring device for producing a lithium ion battery pole piece.
In the figure: 1. a frame; 2. a cylinder; 3. a left vertical plate; 4. a right vertical plate; 5. a rotating shaft; 6. a first bearing housing; 7. a ring gear; 8. mounting a plate; 9. a second bearing housing; 10. a drive shaft; 11. a gear; 12. a cover; 13. a first transmission device; 14. a second transmission device; 15. a third transmission device; 16. a stirring shaft; 17. a stirring paddle; 18. a support bearing; 19. a circular ring; 20. a support bar; 21. a support roller; 22. a first fixing bolt; 23. (ii) a 2301. An outer tube; 2302. an inner tube; 2303. a circular groove; 2304. lifting a pull rod; 24. a second fixing bolt; 25. a stop lever.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without inventive efforts based on the embodiments of the present invention, are within the scope of protection of the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5 and fig. 6, a slurry stirring device for producing a lithium ion battery pole piece includes a frame 1 and a cylinder 2, wherein a left vertical plate 3 and a right vertical plate 4 are vertically arranged on the frame 1, and the left vertical plate 3 and the right vertical plate 4 are arranged in parallel. The central axis level of drum 2 sets up, and the direction of its central axis is along controlling the direction, and both ends all seal the setting about drum 2, respectively are provided with a pivot 5 on the left end face of drum 2 and on the right-hand member face, and these two pivots 5 all with drum 2 coaxial line setting. The right side wall of the left vertical plate 3 and the left side wall of the right vertical plate 4 are respectively provided with a first bearing seat 6, and the two rotating shafts 5 are respectively arranged in the first bearing seats 6. The outer cylinder wall of drum 2 is provided with the inlet pipe, and is provided with lid 12 on this inlet pipe, and the cover is equipped with ring gear 7 on the outer cylinder wall of drum 2, and ring gear 7 and drum 2 coaxial line set up. Frame 1 is last vertically to be provided with mounting panel 8, mounting panel 8 is located between left riser 3 and the right riser 4, and with the mutual parallel arrangement of right riser 4, respectively be provided with a second bearing frame 9 on the right side wall of mounting panel 8 and on the left side wall of right riser 4, install transmission shaft 10 in two second bearing frame 9, the setting of transmission shaft 10 level, and the direction of its central axis is along controlling the direction, install gear 11 on the transmission shaft 10, gear 11 meshes with ring gear 7 mutually, be provided with first transmission 13 on the right side wall of right riser 4, the right-hand member of transmission shaft 10 passes second bearing frame 9 and right riser 4 and links to each other with first transmission 13, first transmission 13 drives transmission shaft 10 and rotates. The left side wall of the left vertical plate 3 and the right side wall of the right vertical plate 4 are respectively provided with a second transmission device 14 and a third transmission device 15, the two rotating shafts 5 are of a hollow shaft structure, the left side wall and the right side wall of the cylinder 2 are respectively provided with a through hole communicated with the central holes of the two rotating shafts 5, the cylinder 2 is internally provided with two stirring shafts 16, the stirring shafts 16 are horizontally arranged, the direction of the central axis of each stirring shaft is along the left-right direction, the stirring blades 17 are respectively arranged on the two stirring shafts 16, the two stirring shafts 16 are connected with the second transmission device 14 through the through holes on the left side wall of the cylinder 2 and the central holes of the rotating shafts 5 on the left side wall of the cylinder 2, and the stirring shaft 16 on the right side is connected with the third transmission device 15 through the through holes on the right side wall of the cylinder 2 and the central holes of the rotating shafts 5 on the right side wall of the cylinder 2.
In this embodiment, the first transmission device 13, the second transmission device 14, and the third transmission device 15 are each composed of a speed reducer and a motor, the transmission shaft 10 is connected to the speed reducer of the first transmission device 13, and the two stirring shafts 16 are connected to the speed reducers of the second transmission device 14 and the third transmission device 15, respectively.
The working principle of the invention is as follows: the first transmission device 13 drives the gear 11 to rotate through the transmission shaft 10, the gear 11 is meshed with the gear ring 7, the gear ring 7 is fixedly connected with the cylinder 2, the gear 11 drives the cylinder 2 to rotate through the gear ring 7, and slurry for producing the battery pole piece placed in the cylinder 2 is stirred; and simultaneously starting the second transmission device 14 and the third transmission device 15, wherein the second transmission device 14 and the third transmission device 15 respectively form an inner stirring mechanism with a stirring shaft 16, and the second transmission device 14 and the third transmission device 15 drive stirring blades 17 on the stirring shaft 16 to stir the slurry for producing the battery pole piece placed in the cylinder 2. So, through dual stirring effect, when stirring the ground paste for battery sheet production of placing in drum 2, stirring effect is good and stirring efficiency is high.
Referring to fig. 2, a support bearing 18 is disposed in each of the two rotating shafts 5, and the stirring shaft 16 passes through the support bearing 18 and is supported by the support bearing 18, so that the stirring shaft 16 is supported more firmly.
Referring to fig. 1, a ring 19 is further sleeved on the outer wall of the cylinder 2, the ring 19 and the cylinder 2 are arranged on the same central axis, a support assembly is arranged on the rack 1 and located right below the ring 19, the support assembly includes two vertically arranged support rods 20 and a support roller 21, two ends of the support roller 21 are respectively mounted at the upper ends of the two support rods 20, the support roller 21 is horizontally arranged, the direction of the central axis of the support roller is along the left-right direction, and the upper end of the support roller 21 is connected with the lower end of the ring 19. The cylinder 2 is supported more firmly by the support assembly.
Referring to fig. 3, the support rod 20 is a telescopic rod structure, and includes an outer rod and an inner rod, an insertion hole is formed in an upper end surface of the outer rod, the length direction of the insertion hole is along the vertical direction, the inner rod is inserted into the insertion hole of the outer rod and can slide along the vertical direction, a threaded through hole leading to the insertion hole is formed in an outer side wall of an upper end of the outer rod, and a first fixing bolt 22 is installed in the threaded through hole.
Referring to fig. 1, a material receiving pipe 23 is vertically arranged on the frame 1, when the material inlet pipe of the drum 2 is located at the lowest end of the drum 2, the material receiving pipe 23 is located right below the drum 2, the inner diameter of the material receiving pipe 23 is larger than that of the material inlet pipe of the drum 2, and the material is placed through the material receiving pipe 23, so that the material is conveniently placed.
Referring to fig. 5, the material receiving pipe 23 is a telescopic pipe structure, an outer pipe 2301 and an inner pipe 2302, the outer pipe 2301 is fixedly installed on the frame 1, the upper end of the inner pipe 2302 is inserted into the outer pipe 2301 and can move along the length direction of the outer pipe 2301, a threaded through hole leading to the inside of the outer pipe 2301 is formed in the pipe wall of the lower end of the outer pipe 2301, and a second fixing bolt 24 is installed in the threaded through hole, so that the applicability of the material receiving pipe 23 is improved.
Referring to fig. 4, the head of the first fixing bolt 22 is disc-shaped, and the diameter of the head is greater than that of the rod, the outer side wall of the head of the first fixing bolt 22 is provided with anti-slip threads along the circumferential direction, and the second fixing bolt 24 and the first fixing bolt 22 have the same structure, so that the support rod 20 and the material receiving tube 23 can be adjusted more conveniently.
Referring to fig. 6, an annular groove 2303 is formed in an outer wall of an upper end of the inner tube 2302, a sealing ring is disposed in the annular groove 2303, and a sealing structure is formed between an inner wall of the outer tube 2301 and an outer wall of the inner tube 2302 by the sealing ring to prevent material leakage between the outer tube 2301 and the inner tube 2302.
Referring to fig. 1 and 6, a lifting rod 2304 is disposed on an outer wall of a lower end of the inner tube 2302, the lifting rod 2304 is disposed along a radial direction of the inner tube 2302, a stop lever 25 is horizontally disposed on the frame 1, the stop lever 25 is located right below the lifting rod 2304, and the stop lever 25 is used for stopping the lifting rod 2304 to prevent the inner tube 2302 from being pulled out of the outer tube 2301.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. 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 (10)
1. The slurry stirring device for producing the lithium ion battery pole piece is characterized by comprising a rack (1) and a cylinder (2), wherein a left vertical plate (3) and a right vertical plate (4) are vertically arranged on the rack (1), and the left vertical plate (3) and the right vertical plate (4) are arranged in parallel; the central axis of the cylinder (2) is horizontally arranged, the direction of the central axis of the cylinder is along the left-right direction, the left end and the right end of the cylinder (2) are sealed, the left end face and the right end face of the cylinder (2) are respectively provided with a rotating shaft (5), and the two rotating shafts (5) and the cylinder (2) share the same central axis; the right side wall of the left vertical plate (3) and the left side wall of the right vertical plate (4) are respectively provided with a first bearing seat (6), and the two rotating shafts (5) are respectively arranged in the first bearing seats (6); a feeding pipe is arranged on the outer cylindrical wall of the cylinder (2), a cover (12) is arranged on the feeding pipe, a gear ring (7) is sleeved on the outer cylindrical wall of the cylinder (2), and the gear ring (7) and the cylinder (2) are arranged on the same central axis; the frame (1) is vertically provided with a mounting plate (8), the mounting plate (8) is positioned between the left vertical plate (3) and the right vertical plate (4), and is parallel to the right vertical plate (4), the right side wall of the mounting plate (8) and the left side wall of the right vertical plate (4) are respectively provided with a second bearing seat (9), a transmission shaft (10) is arranged in the two second bearing seats (9), the transmission shaft (10) is horizontally arranged, the direction of the central axis of the transmission shaft is along the left-right direction, a gear (11) is arranged on the transmission shaft (10), the gear (11) is meshed with the gear ring (7), the right side wall of the right vertical plate (4) is provided with a first transmission device (13), the right end of the transmission shaft (10) penetrates through the second bearing seat (9) and the right vertical plate (4) to be connected with a first transmission device (13), and the first transmission device (13) drives the transmission shaft (10) to rotate; the left side wall of the left vertical plate (3) and the right side wall of the right vertical plate (4) are respectively provided with a second transmission device (14) and a third transmission device (15), the two rotating shafts (5) are of hollow shaft structures, the left side wall and the right side wall of the cylinder (2) are respectively provided with a through hole communicated with central holes of the two rotating shafts (5), the cylinder (2) is internally provided with two stirring shafts (16), the stirring shafts (16) are horizontally arranged, the direction of the central axis of each stirring shaft is along the left-right direction, the two stirring shafts (16) are respectively provided with stirring blades (17), in the two stirring shafts (16), the left stirring shaft (16) penetrates through the through hole in the left side wall of the cylinder (2) and the central hole of the rotating shaft (5) in the left side wall of the cylinder (2) to be connected with the second transmission device (14), and the right stirring shaft (16) penetrates through the through hole in the right side wall of the cylinder (2) and the central hole of the rotating shaft (5) in the right side wall of the cylinder (2) The core hole is connected with a third transmission device (15).
2. The slurry stirring device for producing the lithium ion battery pole piece is characterized in that a supporting bearing (18) is arranged in each of the two rotating shafts (5), and the stirring shaft (16) penetrates through the supporting bearing (18) and is supported by the supporting bearing (18).
3. The slurry stirring device for producing the lithium ion battery pole piece is characterized in that a circular ring (19) is further sleeved on the outer wall of the cylinder (2), the circular ring (19) and the cylinder (2) are arranged on the same central axis, a supporting assembly is arranged on the rack (1), the supporting assembly is located under the circular ring (19), the supporting assembly comprises two vertically arranged supporting rods (20) and a supporting roller (21), the two ends of the supporting roller (21) are respectively installed at the upper ends of the two supporting rods (20), the supporting roller (21) is horizontally arranged, the direction of the central axis of the supporting roller (21) is along the left-right direction, and the upper end of the supporting roller (21) is connected with the lower end of the circular ring (19).
4. The slurry stirring device for producing the lithium ion battery pole piece is characterized in that the supporting rod (20) is of a telescopic rod structure and comprises an outer rod and an inner rod, an insertion hole is formed in the upper end face of the outer rod, the length direction of the insertion hole is along the vertical direction, the inner rod is inserted into the insertion hole of the outer rod and can slide along the vertical direction, a threaded through hole leading to the insertion hole is formed in the outer side wall of the upper end of the outer rod, and a first fixing bolt (22) is installed in the threaded through hole.
5. The slurry stirring device for producing the lithium ion battery pole piece is characterized in that a material receiving pipe (23) is vertically arranged on the frame (1), when the material inlet pipe of the cylinder (2) is located at the lowest end position of the cylinder (2), the material receiving pipe (23) is located right below the cylinder (2), and the inner diameter of the material receiving pipe (23) is larger than that of the material inlet pipe of the cylinder (2).
6. The slurry stirring device for producing the lithium ion battery pole piece is characterized in that the material receiving pipe (23) is of a telescopic pipe structure, the outer pipe (2301) and the inner pipe (2302) are fixedly arranged on the frame (1), the upper end of the inner pipe (2302) is inserted into the outer pipe (2301) and can move along the length direction of the outer pipe (2301), a threaded through hole leading into the outer pipe is formed in the pipe wall of the lower end of the outer pipe (2301), and a second fixing bolt (24) is installed in the threaded through hole.
7. The slurry stirring device for producing the lithium ion battery pole piece according to claim 6, wherein the head of the first fixing bolt (22) is disc-shaped, the diameter of the head is larger than that of the rod, the outer side wall of the head of the first fixing bolt (22) is provided with anti-slip threads along the circumferential direction, and the second fixing bolt (24) and the first fixing bolt (22) have the same structure.
8. The slurry stirring device for producing the lithium ion battery pole piece is characterized in that an annular groove (2303) is formed in the outer wall of the upper end tube of the inner tube (2302), a sealing ring is arranged in the annular groove (2303), and a sealing structure is formed between the inner wall of the outer tube (2301) and the outer wall of the inner tube (2302) through the sealing ring.
9. The slurry stirring device for producing the lithium ion battery pole piece is characterized in that a lifting rod (2304) is arranged on the outer wall of the lower end of the inner tube (2302), the lifting rod (2304) is arranged along the radial direction of the inner tube (2302), a stop lever (25) is horizontally arranged on the frame (1), and the stop lever (25) is positioned under the lifting rod (2304).
10. The slurry stirring device for producing the lithium ion battery pole piece is characterized in that the first transmission device (13), the second transmission device (14) and the third transmission device (15) are all composed of a speed reducer and a motor, the transmission shaft (10) is connected with the speed reducer of the first transmission device (13), and the two stirring shafts (16) are respectively connected with the speed reducers of the second transmission device (14) and the third transmission device (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011533660.8A CN114653266A (en) | 2020-12-22 | 2020-12-22 | Slurry stirring device for lithium ion battery pole piece production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011533660.8A CN114653266A (en) | 2020-12-22 | 2020-12-22 | Slurry stirring device for lithium ion battery pole piece production |
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| CN114653266A true CN114653266A (en) | 2022-06-24 |
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|---|---|---|---|
| CN202011533660.8A Pending CN114653266A (en) | 2020-12-22 | 2020-12-22 | Slurry stirring device for lithium ion battery pole piece production |
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| CN209080672U (en) * | 2018-10-25 | 2019-07-09 | 河南永丰面业股份有限公司 | It is a kind of that there are three the storage tank devices of filling exit |
| CN209205763U (en) * | 2018-12-06 | 2019-08-06 | 淮北市金华面粉有限公司 | A kind of Flour production screening installation |
| CN213854199U (en) * | 2020-08-27 | 2021-08-03 | 汇科琪(天津)水质添加剂有限公司 | Environment-friendly oil and rust removing agent batching device |
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| US20060278095A1 (en) * | 2005-06-10 | 2006-12-14 | Nottingham-Spirk Design Associates, Inc. | Automatic stirring system |
| CN204880098U (en) * | 2015-06-04 | 2015-12-16 | 青岛松灵电力环保设备有限公司 | Cold sediment machine supporting wheel subassembly |
| CN205235844U (en) * | 2015-11-06 | 2016-05-18 | 颍上北方动力新能源有限公司 | Battery electrode paste's agitating unit |
| CN207562775U (en) * | 2017-09-29 | 2018-07-03 | 天津谦德食品股份有限公司 | The material blending device that a kind of anti-clogging stirs evenly |
| CN108311026A (en) * | 2018-03-14 | 2018-07-24 | 林桂花 | A kind of emergent biochemical investigation device |
| CN209080672U (en) * | 2018-10-25 | 2019-07-09 | 河南永丰面业股份有限公司 | It is a kind of that there are three the storage tank devices of filling exit |
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| CN213854199U (en) * | 2020-08-27 | 2021-08-03 | 汇科琪(天津)水质添加剂有限公司 | Environment-friendly oil and rust removing agent batching device |
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