CN218207016U - Peristaltic pump for lithium battery slurry - Google Patents
Peristaltic pump for lithium battery slurry Download PDFInfo
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- CN218207016U CN218207016U CN202221623675.8U CN202221623675U CN218207016U CN 218207016 U CN218207016 U CN 218207016U CN 202221623675 U CN202221623675 U CN 202221623675U CN 218207016 U CN218207016 U CN 218207016U
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- elastic hose
- lithium battery
- rotating seat
- roller
- peristaltic pump
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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
Abstract
The utility model discloses a peristaltic pump for lithium cell thick liquids, include: the device comprises a pump shell, an elastic hose and an extrusion assembly, wherein the pump shell comprises a pump cavity, and the elastic hose is arranged in the pump cavity and used for conveying lithium battery slurry; the extrusion assembly comprises a rotating seat rotatably arranged in the pump cavity, a buffer structure movably arranged on the rotating seat and a first roller rotatably arranged on the buffer structure and used for extruding the elastic hose; when the rotating seat rotates, the first idler wheel is driven to roll and extrude the elastic hose so as to convey lithium battery slurry. Compared with the prior art, the first roller is in soft contact with the elastic hose, so that the fatigue strength of the elastic hose is reduced, and the service life of the elastic hose is prolonged; meanwhile, the problem that the elastic hose is strongly extruded due to long-time use is avoided, the temperature of the elastic hose is in a controllable state, the lithium battery slurry in the elastic hose flows more stably, and the flow control of the lithium battery slurry is more accurate.
Description
Technical Field
The utility model belongs to the technical field of the peristaltic pump technique and specifically relates to indicate a peristaltic pump for lithium cell thick liquids.
Background
The peristaltic pump is a novel fluid delivery pump following a rotor pump, a centrifugal pump, a diaphragm pump and the like, and is widely popularized and applied in various industries such as medical treatment, medicine, food, beverage, chemical industry, smelting and the like; the peristaltic pump works on the principle that the roller extrudes the elastic hose and pushes the elastic hose along the advancing direction of the elastic hose, so that fluid moves forwards in the elastic hose.
However, the existing peristaltic pump for conveying lithium battery slurry has a simple structure of an extrusion wheel set, and the extrusion wheels extrude the elastic hose in a hard contact manner; once the fluid mobility in the elastic hose is when different, the extrusion wheel produces big extrusion force to the elastic hose for a long time, can make the elastic hose temperature rise, and then leads to the elastic hose expend with heat and contract with cold, leads to fluid flow control accuracy not high.
Therefore, a new technical solution is needed to solve the above problems.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model discloses to the disappearance that prior art exists, its main objective provides a peristaltic pump for lithium cell thick liquids, and its structure sets up rationally, has solved current peristaltic pump effectively and has had the not high problem of fluid flow control degree of accuracy.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a peristaltic pump for lithium battery paste, comprising:
a pump housing including a pump chamber;
the elastic hose is arranged in the pump cavity and used for conveying lithium battery slurry;
the extrusion assembly comprises a rotating seat rotatably arranged in the pump cavity, a buffer structure movably arranged on the rotating seat and a first roller rotatably arranged on the buffer structure and used for extruding the elastic hose;
when the rotating seat rotates, the first idler wheels are driven to roll and extrude the elastic hose so as to convey lithium battery slurry.
Furthermore, the buffer structure can be rotatably arranged on the rotating seat, and the rotating axis of the rotating seat, the rotating axis of the buffer structure and the rotating axis of the first roller wheel are arranged in parallel.
Furthermore, the number of the first rollers is multiple, the multiple first rollers are in an annular array around the rotating axis of the rotating seat, and the number of the buffering structures is the same as that of the first rollers.
Furthermore, the buffer structure comprises a swinging block and an elastic piece, one end of the swinging block can be rotatably arranged on the rotating seat, and the first roller can be rotatably arranged at the other end of the swinging block;
one end of the elastic piece acts on the swinging block, and the other end acts on the rotating seat.
Furthermore, the swinging block and the rotating seat are both provided with blind holes, and the elastic piece is a spring;
one end of the spring is arranged in the blind hole of the swinging block, and the other end of the spring is arranged in the blind hole of the rotating seat.
Furthermore, the rotating seat is provided with a first pivot shaft, and one end of the swinging block is provided with a first pivot hole for the first pivot shaft to insert.
Furthermore, the first roller is a hollow sleeve, the other end of the swinging block is provided with a second pivot shaft, the second pivot shaft is provided with a second bearing, and the hollow sleeve is arranged on the outer side of the second bearing.
Furthermore, the device also comprises a second roller which is rotatably arranged on the rotating seat and used for limiting the elastic hose, and the peripheral side surface of the second roller is concavely provided with a first limiting groove used for accommodating the elastic hose;
the number of the second rollers is multiple, the second rollers are in an annular array around the rotating axis of the rotating seat, and each first roller is located between every two second rollers.
Furthermore, the rotating base is provided with a third pivot shaft, the third pivot shaft is provided with a third bearing, and the second roller is arranged on the third bearing.
Furthermore, the extrusion assembly is provided with two extrusion assemblies which are arranged at intervals left and right and defined as a first extrusion assembly and a second extrusion assembly;
the elastic hose is provided with two elastic hoses which are defined as a first elastic hose and a second elastic hose, wherein the first elastic hose is matched with the first extrusion assembly, and the second elastic hose is matched with the second extrusion assembly.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
1. during operation, the rotating seat rotates, so that the first roller wheel rotates and displaces in the pump cavity along with the rotation of the rotating seat, and the first roller wheel abuts against the elastic hose and extrudes the elastic hose, so that lithium battery slurry in the elastic hose flows and is finally discharged from the elastic hose; when the first roller abuts against and extrudes the elastic hose, the first roller is elastically displaced through the buffer structure, compared with the prior art, the first roller is in soft contact with the elastic hose, the fatigue strength of the elastic hose is reduced, and the service life of the elastic hose is further prolonged; meanwhile, the first roller wheel extrudes the elastic hose for a long time, once the lithium battery slurry in the elastic hose is changed, the first roller wheel can be displaced by the arrangement of the buffer structure, the abutting force of the first roller wheel on the elastic hose is controllable, and the problem that the elastic hose is extruded vigorously for a long time is further avoided, so that the temperature of the elastic hose is in a controllable state, the lithium battery slurry in the elastic hose can flow more stably, and the flow of the lithium battery slurry discharged is more accurate;
2. the second roller is provided with a first limiting groove for accommodating the elastic hose in a concave manner; during the operation, can carry on spacingly to the elastic hose via the second gyro wheel to the problem that the elastic hose easily takes place the skew when first gyro wheel extrusion elastic hose appears, thereby further promotes lithium cell thick liquids exhaust flow control accuracy.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
Fig. 1 is a schematic perspective view of a peristaltic pump for lithium battery slurry according to an embodiment of the present invention;
fig. 2 is a schematic view of a partial structure of a peristaltic pump for lithium battery slurry according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an extrusion assembly according to a first embodiment of the present invention;
fig. 4 is a partial exploded view of a compression assembly according to a first embodiment of the present invention;
fig. 5 is a schematic perspective view of a peristaltic pump for lithium battery slurry according to a second embodiment of the present invention;
fig. 6 is a schematic view of a partial structure of a peristaltic pump for lithium battery slurry according to a second embodiment of the present invention.
Description of the figures:
10. a pump housing; 11. a pump chamber; 12. an outer cover;
20. an elastic hose; 201. a first flexible hose; 202. a second flexible hose;
30. an extrusion assembly; 301. a first extrusion assembly; 302. a second extrusion assembly;
31. rotating the base; 311. a first pivot shaft; 312. a third pivot shaft; 313. a third bearing; 32. a buffer structure; 321. a swing block; 3211. a first pivot hole; 3212. a second pivot shaft; 3213. a second bearing; 322. an elastic member; 33. a first roller; 34. a second roller; 341. a first limit groove;
40. a control box;
50. the motor is driven.
Detailed Description
Referring to fig. 1 to 5, a peristaltic pump for lithium battery slurry is shown according to various embodiments of the present invention.
Before explaining the embodiments of the present application in detail, an application scenario of the embodiments of the present application will be explained.
In the prior art of the peristaltic pump, due to the lack of limit on the elastic hose, when the elastic hose is extruded by the extrusion wheel, the elastic hose is easy to deflect left and right relative to the extrusion wheel, and once the deflection occurs, the discharge flow of lithium battery slurry is difficult to control; moreover, the extrusion wheel extrudes the elastic hose for a long time, which causes the temperature of the elastic hose to rise, and causes the elastic hose to thermally expand, thereby not only being difficult to control the extruded flow of the lithium battery slurry, but also causing the service life of the elastic hose to be shortened. In the application, the structure of the extrusion assembly is improved, so that the defects of the peristaltic pump in the prior art are overcome.
The first embodiment is as follows:
referring to fig. 1 to 4, a peristaltic pump for lithium battery slurry includes: a pump housing 10, an elastic hose 20, and a pressing assembly 30; in the embodiment of the present application, the pump housing 10 includes a pump cavity 11, an elastic hose 20 is installed in the pump cavity 11, and the elastic hose 20 is used for conveying lithium battery slurry; the extruding assembly 30 includes a rotating seat 31 rotatably installed in the pump chamber 11, a first roller 33 rotatably installed in the rotating seat 31 and used for limiting the elastic hose 20, a buffer structure 32 installed in the rotating seat 31, and a second roller 34 rotatably installed in the buffer structure 32 and used for extruding the elastic hose 20; when the rotating seat 31 rotates, the first roller 33 is driven to roll and extrude the elastic hose 20 so as to realize the transportation of the lithium battery slurry.
During operation, the rotating seat 31 rotates, so that the first roller 33 rotates and displaces in the pump cavity 11 along with the rotation of the rotating seat 31, and the first roller 33 abuts against the elastic hose 20 and extrudes the elastic hose 20, so that the lithium battery slurry in the elastic hose 20 flows, and is finally discharged from the elastic hose 20; if the hardness or creep of the lithium battery slurry in the elastic hose 20 is poor, the first roller 33 will move away from the elastic hose 20 by a certain distance due to the arrangement of the buffer structure 32; compared with the prior art, adopt soft contact between first gyro wheel 33 and the elastic hose 20, long-time extrusion elastic hose 20 also can not cause the intensification to elastic hose 20 for under the temperature of elastic hose 20 was in controllable state, it was more steady to guarantee that the lithium cell thick liquids in the elastic hose 20 flow, and is more accurate to lithium cell thick liquids exhaust flow control, can prolong elastic hose 20's life moreover.
The number of the first rollers 33 is multiple, the multiple first rollers 33 are in an annular array around the rotation axis of the rotating seat 31, and the number of the buffer structures 32 is the same as that of the first rollers 33; in the first embodiment of the present application, at least two first rollers 33 are provided, the buffer structure 32 includes a swing block 321 and an elastic element 322, one end of the swing block 321 is rotatably installed on the rotating base 31, and the first roller 33 is rotatably installed on the other end of the swing block 321; one end of the elastic element 322 is connected with the swinging block 321, and the other end of the elastic element 322 is connected with the rotating seat 31; the rotating base 31 is provided with a first pivot shaft 311, and one end of the swing block 321 is provided with a first pivot hole 3211 for the first pivot shaft 311 to insert; the other end of the swinging block 321 is provided with a second pivot shaft 3212, and the second pivot shaft 3212 is provided with a second bearing 3213; the first roller 33 is a hollow sleeve, and the hollow sleeve is disposed outside the second bearing 3213.
It should be noted that in the first embodiment of the present application, the elastic element 322 is a spring, one end of the spring abuts against the swing block 321, and the other end abuts against the rotating seat 31; when the first roller 33 abuts against the elastic hose 20, the elastic hose 20 generates a reaction force on the first roller 33, so that the swinging block 321 swings to compress the spring, and the first roller 33 moves away from the elastic hose 20; preferably, the swing block 321 and the rotating seat 31 are both provided with blind holes, the elastic element 322 is a spring, one end of the spring is disposed in the blind hole of the swing block 321, and the other end of the spring is disposed in the blind hole of the rotating seat 31. And, buffer structure 32 can be rotatably installed in rotating seat 31, and the rotation axis of rotating seat 31, the rotation axis of buffer structure 32, and the rotation axis of first gyro wheel 33 are parallel arrangement to be favorable to realizing that rotating seat 31 is rotatory, drive first gyro wheel 33 through buffer structure 32 and carry out the extrusion thick liquids operation to elastic hose 20.
Specifically, the device further comprises a second roller 34, wherein the second roller 34 is rotatably arranged on the rotating seat 31, and the second roller 34 is used for limiting the elastic hose 20; a first limit groove 341 for accommodating the elastic hose 20 is concavely arranged on the peripheral side surface of the second roller 34; can carry on spacingly to flexible hose 20 through the setting of first spacing groove 341 to the problem that flexible hose 20 easily takes place the skew when first gyro wheel 33 extrudees flexible hose 20 appears, thereby further promotes the discharged flow control accuracy of lithium cell thick liquids.
Then, the number of the second rollers 34 is plural, the plural second rollers 34 are in an annular array around the rotation axis of the rotating seat 31, and each first roller 33 is located between every two second rollers 34; in the embodiment of the present invention, the rotating base 31 is provided with a third pivot shaft 312, the third pivot shaft 312 is provided with a third bearing 313, and the second roller 34 is provided on the third bearing 313.
In this application embodiment one, the surface of pump chamber 11, hollow cover and the surface of second gyro wheel 34 all are coated with the teflon coating layer, can let pump chamber 11 surface, hollow cover surface and second gyro wheel 34 surface more smooth, when leaning on elastic hose 20, do not block elastic hose 20.
The flexible lithium battery slurry discharge device further comprises a control box 40 and a driving motor 50, wherein the driving motor 50 is arranged on the control box 40, a rotating shaft of the driving motor 50 is connected with the rotating seat 31, and an operator can start the driving motor 50 to work by operating the control box 40, so that the lithium battery slurry of the flexible hose 20 is automatically discharged.
Here, the control box 40 integrates components required for the automation equipment, such as a control system, a key unit signal-connected to the control system, and the like.
And, the pump housing 10 is provided with an outer cover 12, one end of the outer cover 12 is pivoted to the pump housing 10, and the pump cavity 11 can be covered by the arrangement of the outer cover 12.
Example two:
referring to fig. 5 and 6, the structure of the second embodiment is substantially the same as that of the first embodiment, except for the structure of the pressing assembly.
In the second embodiment of the present application, the pressing assembly 30 has two pressing assemblies, which are defined as a first pressing assembly 301 and a second pressing assembly 302, and are arranged at a left-right interval; the flexible hose 20 has two flexible hoses, which are defined as a first flexible hose 201 and a second flexible hose 202, wherein the first flexible hose 201 is adapted to the first extrusion assembly 301, and the second flexible hose 202 is adapted to the second extrusion assembly 302; wherein, the first roller 33 in the first extrusion assembly 301 and the first roller 33 in the second extrusion assembly 302 are arranged in a staggered manner; the second roller 34 of the first compression assembly 301 is offset from the second roller 34 of the second compression assembly 302.
More specifically, the same end of the first elastic hose 201 and the second elastic hose 202 is connected to the feeding pipe, and the same other end of the first elastic hose 201 and the second elastic hose 202 is connected to the discharging pipe; during operation, the first roller 33 of the first extrusion assembly 301 continuously extrudes the lithium battery slurry to the first elastic hose 201, the first roller 33 of the second extrusion assembly 302 continuously extrudes the lithium battery slurry to the second elastic hose 202, and finally, the lithium battery slurry in the first elastic hose 201 and the lithium battery slurry in the second elastic hose 202 are discharged from the discharge pipe; the structure is visible, pulse slurry is eliminated by the hoses, so that the slurry of the hoses flows more stably, the problem that the traditional peristaltic pump has pulse type flow is solved, slurry components are well mixed and are not easy to agglomerate, and the slurry can be normally used.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a peristaltic pump for lithium cell thick liquids which characterized in that: the method comprises the following steps:
a pump housing (10), the pump housing (10) comprising a pump chamber (11);
the elastic hose (20), the elastic hose (20) is installed in the pump cavity (11) and is used for conveying lithium battery slurry;
the extrusion assembly (30) comprises a rotating seat (31) rotatably arranged on the pump cavity (11), a buffer structure (32) movably arranged on the rotating seat (31) and a first roller (33) rotatably arranged on the buffer structure (32) and used for extruding the elastic hose (20);
when the rotating seat (31) rotates, the first roller (33) is driven to roll and extrude the elastic hose (20) so as to realize the conveying of the lithium battery slurry.
2. The peristaltic pump for lithium battery paste according to claim 1, wherein: the buffer structure (32) can be rotatably arranged on the rotating seat (31), and the rotating axis of the rotating seat (31), the rotating axis of the buffer structure (32) and the rotating axis of the first roller (33) are arranged in parallel.
3. The peristaltic pump for lithium battery paste according to claim 2, wherein: the number of the first rollers (33) is multiple, the multiple first rollers (33) are in an annular array around the rotation axis of the rotation seat (31), and the number of the buffer structures (32) is the same as that of the first rollers (33).
4. A peristaltic pump for lithium battery slurry as claimed in claim 3, characterized in that: the buffer structure (32) comprises a swinging block (321) and an elastic piece (322), one end of the swinging block (321) is rotatably arranged on the rotating seat (31), and the first roller (33) is rotatably arranged at the other end of the swinging block (321);
one end of the elastic piece (322) acts on the swinging block (321), and the other end acts on the rotating seat (31).
5. The peristaltic pump for lithium battery paste of claim 4, wherein: the swing block (321) and the rotating seat (31) are both provided with blind holes, and the elastic piece (322) is a spring;
one end of the spring is arranged in the blind hole of the swinging block (321), and the other end of the spring is arranged in the blind hole of the rotating seat (31).
6. A peristaltic pump for lithium battery paste according to claim 3, wherein: the rotating seat (31) is provided with a first pivot shaft (311), and one end of the swinging block (321) is provided with a first pivot hole (3211) for the first pivot shaft (311) to insert.
7. A peristaltic pump for lithium battery paste according to claim 3 or 4, characterized in that: the first roller (33) is a hollow sleeve, the other end of the swinging block (321) is provided with a second pivot shaft (3212), the second pivot shaft (3212) is provided with a second bearing (3213), and the hollow sleeve is arranged on the outer side of the second bearing (3213).
8. A peristaltic pump for lithium battery paste according to claim 3 or 4, characterized in that: the device also comprises a second roller (34) which is rotatably arranged on the rotating seat (31) and used for limiting the elastic hose (20), and a first limiting groove (341) used for accommodating the elastic hose (20) is concavely arranged on the peripheral side surface of the second roller (34);
the number of the second rollers (34) is multiple, the multiple second rollers (34) are in an annular array around the rotation axis of the rotation seat (31), and each first roller (33) is positioned between every two second rollers (34).
9. The peristaltic pump for lithium battery paste of claim 8, wherein: the rotating seat (31) is provided with a third pivot shaft (312), the third pivot shaft (312) is provided with a third bearing (313), and the second roller (34) is arranged on the third bearing (313).
10. The peristaltic pump for lithium battery paste of claim 8, wherein: the extrusion assembly (30) is provided with two extrusion assemblies which are arranged at intervals left and right and are defined as a first extrusion assembly (301) and a second extrusion assembly (302);
the elastic hose (20) is provided with two elastic hoses which are defined as a first elastic hose (201) and a second elastic hose (202), wherein the first elastic hose (201) is matched with the first extrusion assembly (301), and the second elastic hose (202) is matched with the second extrusion assembly (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221623675.8U CN218207016U (en) | 2022-06-27 | 2022-06-27 | Peristaltic pump for lithium battery slurry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221623675.8U CN218207016U (en) | 2022-06-27 | 2022-06-27 | Peristaltic pump for lithium battery slurry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218207016U true CN218207016U (en) | 2023-01-03 |
Family
ID=84648669
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221623675.8U Active CN218207016U (en) | 2022-06-27 | 2022-06-27 | Peristaltic pump for lithium battery slurry |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218207016U (en) |
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2022
- 2022-06-27 CN CN202221623675.8U patent/CN218207016U/en active Active
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