CN222282061U - Pressing device of sodium ion battery positive and negative plate tabletting equipment - Google Patents
Pressing device of sodium ion battery positive and negative plate tabletting equipment Download PDFInfo
- Publication number
- CN222282061U CN222282061U CN202420590225.6U CN202420590225U CN222282061U CN 222282061 U CN222282061 U CN 222282061U CN 202420590225 U CN202420590225 U CN 202420590225U CN 222282061 U CN222282061 U CN 222282061U
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- CN
- China
- Prior art keywords
- pressing
- mounting columns
- plate
- fixedly connected
- ion battery
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- FKNQFGJONOIPTF-UHFFFAOYSA-N Sodium cation Chemical compound [Na+] FKNQFGJONOIPTF-UHFFFAOYSA-N 0.000 title claims abstract description 16
- 229910001415 sodium ion Inorganic materials 0.000 title claims abstract description 16
- 238000001125 extrusion Methods 0.000 claims description 14
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011149 active material Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000006258 conductive agent Substances 0.000 description 1
- 239000000463 material Substances 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
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- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model relates to the technical field of electrode plate tabletting and discloses a pressing device of sodium ion battery positive and negative electrode plate tabletting equipment, which comprises a bottom plate, wherein two bilaterally symmetrical first mounting columns are fixedly connected to the top of the bottom plate, an upper pressing roller and a lower pressing roller are rotationally connected between the first mounting columns, the upper pressing roller can slide up and down along the axial direction of the first mounting columns, a spring for pushing the upper pressing roller downwards is arranged on the first mounting columns, and a pressing mechanism for pressing the upper pressing roller downwards is also arranged on the bottom plate. According to the utility model, the upper press roller can be lifted upwards by hands, and one side of the pole piece is placed on the lower press roller, so that the pole piece can be pressed between the lower press roller and the upper press roller, and then the distance between the upper press roller and the surface of the lower press roller can be further reduced under the action of the lower press mechanism, so that the pole piece can be additionally pressed during pressing, and the pole piece is tightly compacted.
Description
Technical Field
The utility model relates to the technical field of electrode plate tabletting, in particular to a pressing device of sodium ion battery positive and negative electrode plate tabletting equipment.
Background
After the coating process, a pressing or tabletting operation is generally performed in order to improve consistency of the density and thickness of the surface material of the battery pole piece. This ensures that the active material and conductive agent in the pole piece are uniformly distributed and tightly compacted to improve the performance and stability of the battery.
For example, the pressing device of the sodium ion battery pole piece tabletting equipment disclosed in the Chinese patent publication No. CN209183639U can realize the adjustment of the pressing force of the pole piece, so that the pressing effect of the pole piece can be adjusted according to the actual situation, the vertical telescoping device is not required to be adjusted, the operation is simple, and the implementation is easy.
The conventional pole piece pressing device presses the pole piece by adopting the pressing plate, so that the pressing range on the pole piece is determined by the size of the pressing plate, the pole piece with larger size specification is pressed by adopting the conventional pressing plate, so that the pressing device not only needs to press for a plurality of times, consumes time, but also can possibly generate uneven pressing phenomenon when pressed for a plurality of times on the same pole piece, and therefore, the pressing device of the positive and negative pole piece tabletting equipment of the sodium ion battery is required to be designed to solve the problems.
Disclosure of utility model
The utility model aims to provide a pressing device of sodium ion battery positive and negative plate tabletting equipment, which is used for solving the technical problems in the background technology.
In order to achieve the purpose, the pressing device of the sodium ion battery positive and negative pole piece tabletting equipment comprises a bottom plate, wherein two bilaterally symmetrical first mounting columns are fixedly connected to the top of the bottom plate, an upper pressing roller and a lower pressing roller are rotatably connected between the first mounting columns, the upper pressing roller can slide up and down along the axial direction of the first mounting columns, a spring for pushing the upper pressing roller downwards is arranged on the first mounting columns, and a pressing mechanism for pressing the upper pressing roller downwards is further arranged on the bottom plate.
Preferably, the two mounting posts one are provided with two sleeves which are vertically symmetrical, wherein the sleeve positioned below is fixedly sleeved on the mounting post one, the sleeve positioned above is slidably sleeved on the mounting post one, the lower press roller is rotationally connected between the two sleeves positioned below, and the upper press roller is rotationally connected between the two sleeves positioned above.
Preferably, the two sleeves positioned above are fixedly connected with a connecting plate positioned above the upper press roller through a bracket, and one side of the connecting plate is fixedly connected with a pull-up handle.
Preferably, the pushing mechanism comprises two mounting columns II fixedly connected to the top of the bottom plate, the tops of the two mounting columns II are provided with an extrusion plate capable of moving back and forth and positioned on one side of the connecting plate, and the top surface of the connecting plate and the bottom surface of the extrusion plate are inclined surfaces.
Preferably, the tops of the two mounting columns II are fixedly connected with guide rods, guide grooves are formed in two sides of the extrusion plate, and one sides of the two guide rods in opposite directions are respectively inserted into the corresponding guide grooves.
Preferably, a mounting rod is fixedly connected between the two guide rods, a threaded rod is connected to the mounting rod in a penetrating mode through bearing matching, one end of the threaded rod is inserted into the extrusion plate in a threaded mode, and a hand wheel is fixedly connected to the other end of the threaded rod.
Preferably, the tops of the first mounting columns are fixedly connected with limiting blocks, and the springs are sleeved on the first mounting columns and located between the limiting blocks and the corresponding sleeves.
Compared with the prior art, the technical scheme provided by the utility model has the following beneficial effects:
According to the pole piece pressing device, the upper pressing roller can be lifted upwards by hands, one side of the pole piece is placed on the lower pressing roller, so that the pole piece can be pressed between the lower pressing roller and the upper pressing roller, then the distance between the upper pressing roller and the surface of the lower pressing roller can be further reduced under the action of the lower pressing mechanism, and therefore the pole piece can be additionally pressed during pressing, the pole piece is tightly compacted, the whole pole piece can be compacted by the lower pressing roller and the upper pressing roller through pulling the pole piece, and the phenomenon of uneven pressing of the pole piece can be avoided.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of another embodiment of the present utility model;
FIG. 3 is a partially exploded view of the present utility model;
FIG. 4 is a schematic cross-sectional view of the present utility model;
The device comprises a base plate 1, a mounting column 2, a lower press roller 3, an upper press roller 4, a spring 5, a sleeve 6, a 7, a connecting plate 8, an upper pull handle 9, a mounting column II, a pressing plate 10, a guide rod 11, a guide groove 12, a guide groove 13, a mounting rod 14, a threaded rod 15 and a hand wheel.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
It will be apparent that numerous specific details are set forth in the following description in order to provide a thorough understanding of the present utility model, but that the present utility model may be practiced in other ways than as described herein, and therefore the present utility model is not limited to the specific embodiments of the present disclosure.
Referring to fig. 1-4, the utility model provides a pressing device of a positive and negative pole piece tabletting device of a sodium ion battery, which comprises a bottom plate 1, wherein two left and right symmetrical mounting columns 1 are fixedly connected to the top of the bottom plate 1, an upper pressing roller 4 and a lower pressing roller 3 are rotatably connected between the two mounting columns 2, the upper pressing roller 4 can slide up and down along the axial direction of the mounting columns 2, a spring 5 for pushing the upper pressing roller 4 downwards is arranged on the mounting column 2, a pressing mechanism for pressing the upper pressing roller 4 downwards is further arranged on the bottom plate 1, by the design, when a pole piece needs to be pressed, the upper pressing roller 4 can be lifted upwards by hand, one side of the pole piece is placed on the lower pressing roller 3, so that the pole piece can be pressed between the lower pressing roller 3 and the upper pressing roller 4, then the space between the upper pressing roller 4 and the surface of the lower pressing roller 3 can be further reduced under the action of the pressing mechanism, the upper pressing roller 4 can be additionally pressed during pressing, the pole piece can be tightly pressed, and the phenomenon that the whole pole piece is pressed by pulling the pole piece can be pressed down tightly, and the phenomenon that the pole piece is not pressed by the upper pressing roller 4 can be avoided.
The specific mode that the lower press roller 3 and the upper press roller 4 are connected to the first mounting column 2 is as follows, two sleeves 6 which are vertically symmetrical are arranged on the first mounting column 2, wherein the sleeve 6 positioned below is fixedly sleeved on the first mounting column 2, the sleeve 6 positioned above is slidingly sleeved on the first mounting column 2, the lower press roller 3 is rotationally connected between the two sleeves 6 positioned below, and the upper press roller 4 is rotationally connected between the two sleeves 6 positioned above, so that the upper press roller 4 can move up and down on the first mounting column 2, and a pole piece can conveniently extend between the lower press roller 3 and the upper press roller 4.
Meanwhile, the connecting plates 7 above the upper press rolls 4 are fixedly connected to the two sleeves 6 above through the supports, one sides of the connecting plates 7 are fixedly connected with the upper pull handles 8, and workers can hold the upper pull handles 8 by hands to pull the upper press rolls 4 upwards, so that one sides of the pole pieces can be placed into the lower press rolls 3 and the upper press rolls 4 to be pressed.
In order to press the upper press roller 4 downwards, in some embodiments, the pressing mechanism includes two mounting posts 9 fixedly connected to the top of the bottom plate 1, the tops of the two mounting posts 9 are provided with a pressing plate 10 capable of moving back and forth and positioned at one side of the connecting plate 7, and the top surface of the connecting plate 7 and the bottom surface of the pressing plate 10 are inclined surfaces;
Under the above design, the state of the connection plate 7 and the pressing plate 10 is as shown in fig. 4, the pressing plate 10 can move toward the connection plate 7 so that the bottom surface thereof can contact the top surface of the connection plate 7, and the more the pressing plate 10 moves, the more the connection plate 7 and the upper press roller 4 are pressed downward to provide additional downward pressure to the upper press roller 4 to press the pole piece.
Specifically, the top of the two mounting columns 9 is fixedly connected with a guide rod 11, both sides of the extrusion plate 10 are provided with guide grooves 12, and one opposite sides of the two guide rods 11 are respectively inserted into the corresponding guide grooves 12, so that the extrusion plate 10 can form sliding connection along the front and rear directions at the top of the two mounting columns 9.
In order to enable the extrusion plate 10 to move back and forth, an installation rod 13 is fixedly connected between the two guide rods 11, a threaded rod 14 is connected to the installation rod 13 in a penetrating mode through bearing fit, one end of the threaded rod 14 is inserted into the extrusion plate 10 in a threaded mode, the other end of the threaded rod 14 is fixedly connected with a hand wheel 15, a worker can rotate the hand wheel 15 by hand to enable the threaded rod 14 to rotate, the threaded rod 14 can drive the extrusion plate 10 to move along the front and back directions between the two guide rods 11 through threaded fit, the bottom of the extrusion plate 10 can be pressed down on the connecting plate 7, and the upper press roller 4 is pressed down.
It should be noted that, the top of two installation posts 2 is all fixedly connected with stopper, and spring 5 cup joints on installation post 2 and is located between stopper and the corresponding sleeve 6, and spring 5 can promote the sleeve 6 that is located the top down through self elastic effect all the time to make last compression roller 4 can push down at the surface of compression roller 3 down.
The preferred embodiments of the present utility model have been described in detail above with reference to the accompanying drawings, but the present utility model is not limited to the specific details of the above embodiments, and various simple modifications can be made to the technical solution of the present utility model within the scope of the technical concept of the present utility model, and all the simple modifications belong to the protection scope of the present utility model.
In addition, the specific features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various possible combinations are not described further.
Moreover, any combination of the various embodiments of the utility model can be made without departing from the spirit of the utility model, which should also be considered as disclosed herein.
Claims (7)
1. The pressing device of the sodium ion battery positive and negative pole piece tabletting equipment comprises a bottom plate (1) and is characterized in that two mounting columns I (2) which are bilaterally symmetrical are fixedly connected to the top of the bottom plate (1), an upper pressing roller (4) and a lower pressing roller (3) are rotatably connected between the two mounting columns I (2), the upper pressing roller (4) can slide up and down along the axial direction of the mounting column I (2), a spring (5) for pushing the upper pressing roller (4) downwards is arranged on the mounting column I (2), and a pressing mechanism for pressing the upper pressing roller (4) downwards is further arranged on the bottom plate (1).
2. The pressing device of the sodium ion battery positive and negative pole piece tabletting equipment is characterized in that two sleeves (6) which are vertically symmetrical are arranged on two first mounting columns (2), wherein the sleeve (6) positioned below is fixedly sleeved on the first mounting columns (2), the sleeve (6) positioned above is slidingly sleeved on the first mounting columns (2), the lower pressing roller (3) is rotatably connected between the two sleeves (6) positioned below, and the upper pressing roller (4) is rotatably connected between the two sleeves (6) positioned above.
3. The pressing device of the sodium ion battery positive and negative plate tabletting equipment is characterized in that two sleeves (6) positioned above are fixedly connected with a connecting plate (7) positioned above an upper pressing roller (4) through a bracket, and one side of the connecting plate (7) is fixedly connected with an upper handle (8).
4. The pressing device of the sodium ion battery positive and negative plate tabletting equipment according to claim 3, wherein the pressing mechanism comprises two mounting columns II (9) fixedly connected to the top of the bottom plate (1), an extrusion plate (10) capable of moving forwards and backwards and positioned on one side of the connecting plate (7) is arranged at the top of the two mounting columns II (9), and the top surface of the connecting plate (7) and the bottom surface of the extrusion plate (10) are inclined surfaces.
5. The pressing device of the sodium ion battery positive and negative plate tabletting equipment is characterized in that the tops of the two mounting columns II (9) are fixedly connected with guide rods (11), guide grooves (12) are formed in two sides of the extrusion plate (10), and one opposite sides of the two guide rods (11) are respectively inserted into the corresponding guide grooves (12).
6. The pressing device of the sodium ion battery positive and negative plate tabletting equipment is characterized in that a mounting rod (13) is fixedly connected between two guide rods (11), a threaded rod (14) is connected to the mounting rod (13) in a penetrating mode through bearing matching, one end of the threaded rod (14) is inserted into the extrusion plate (10) in a threaded mode, and a hand wheel (15) is fixedly connected to the other end of the threaded rod (14).
7. The pressing device of the sodium ion battery positive and negative plate tabletting equipment is characterized in that limiting blocks are fixedly connected to the tops of the first mounting columns (2), and springs (5) are sleeved on the first mounting columns (2) and located between the limiting blocks and corresponding sleeves (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420590225.6U CN222282061U (en) | 2024-03-26 | 2024-03-26 | Pressing device of sodium ion battery positive and negative plate tabletting equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420590225.6U CN222282061U (en) | 2024-03-26 | 2024-03-26 | Pressing device of sodium ion battery positive and negative plate tabletting equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222282061U true CN222282061U (en) | 2024-12-31 |
Family
ID=93962037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420590225.6U Active CN222282061U (en) | 2024-03-26 | 2024-03-26 | Pressing device of sodium ion battery positive and negative plate tabletting equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222282061U (en) |
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2024
- 2024-03-26 CN CN202420590225.6U patent/CN222282061U/en active Active
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