CN220461608U - Plasma cleaning device for square battery cell - Google Patents
Plasma cleaning device for square battery cell Download PDFInfo
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- CN220461608U CN220461608U CN202321993062.8U CN202321993062U CN220461608U CN 220461608 U CN220461608 U CN 220461608U CN 202321993062 U CN202321993062 U CN 202321993062U CN 220461608 U CN220461608 U CN 220461608U
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- linear movement
- movement module
- direction linear
- displacement sensor
- plasma cleaning
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- 238000004140 cleaning Methods 0.000 title claims abstract description 66
- 230000033001 locomotion Effects 0.000 claims abstract description 73
- 238000006073 displacement reaction Methods 0.000 claims abstract description 45
- 230000000694 effects Effects 0.000 abstract description 9
- 239000011248 coating agent Substances 0.000 abstract description 4
- 238000000576 coating method Methods 0.000 abstract description 4
- 239000003973 paint Substances 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 11
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005108 dry cleaning Methods 0.000 description 1
- 210000003734 kidney Anatomy 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
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Abstract
The utility model relates to a plasma cleaning device for square battery cells, which comprises a rack, a workbench arranged on the rack and a plasma cleaning unit arranged above the workbench, wherein the plasma cleaning unit comprises a Y-direction linear movement module, an X-direction linear movement module arranged on the Y-direction linear movement module and a Z-direction linear movement module arranged on the X-direction linear movement module, and a plasma air gun capable of moving along the length direction of the Z-direction linear movement module is arranged on the Z-direction linear movement module and faces to the workbench; and a first non-contact displacement sensor is fixed on the Z-direction linear movement module. The plasma cleaning device can conveniently control the distance between the plasma air gun and the top surface of the square battery cell to be a proper value, further obtain an excellent cleaning effect, and better meet the subsequent paint coating requirement of the square battery cell.
Description
Technical Field
The utility model relates to a plasma cleaning device for square battery cells, and belongs to the field of new energy battery production equipment.
Background
At present, lithium ion batteries can be mainly divided into three major categories, namely square, cylindrical and soft packages, wherein the power lithium ion batteries for electric vehicles adopt square battery cores, so that the battery performance is improved, the cost is reduced, and the battery safety is improved. The square cell casing is mainly made of hard shells made of metal materials such as aluminum alloy, stainless steel and the like, and a special paint layer is usually required to be coated or coated on the surfaces of the square cell casing to play an insulating and protecting role. In order to improve the bonding strength of the square battery core and paint, before the coating or coating, plasma cleaning is usually required to be carried out on the surface of the square battery core, the plasma cleaning is dry cleaning, compressed air is generally excited into plasma through high frequency and high pressure, and the plasma is used for carrying out physical or chemical reaction with organic matters and tiny particles to form a clean and micro-roughened surface, so that the surface energy is improved, and the film forming effect is ensured.
The Chinese patent No. 202222317846.0 discloses an automatic normal pressure plasma cleaning device, which comprises a working frame, a working platform and a PLC controller, wherein the working platform and the PLC controller are arranged on the working frame, a material supporting mechanism is arranged on the working platform, and a material cleaning mechanism is arranged above the material supporting mechanism correspondingly; the material supporting mechanism comprises a material transmission unit which is arranged on the working platform and consists of two parallel tracks, and a width adjusting unit which can adjust the distance between the two tracks; the material cleaning mechanism comprises an X-direction linear movement module, a Y-direction linear movement module arranged on the X-direction linear movement module and a Z-direction linear movement module arranged on the Y-direction linear movement module; and the Z-direction linear displacement module is provided with a normal pressure plasma cleaning unit for cleaning the material supporting mechanism. Thus, although the normal pressure plasma cleaning can be carried out on any surface area of the materials through the material cleaning mechanism, the sizes of different materials are generally different, the distance between the normal pressure plasma cleaning unit and the materials is difficult to control, and the plasma cleaning effect is further improved.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a plasma cleaning device for square battery cells so as to obtain better surface energy lifting effect.
The technical scheme adopted by the utility model is as follows:
the plasma cleaning device for the square battery cell comprises a frame, a workbench arranged on the frame and a plasma cleaning unit arranged above the workbench, wherein the plasma cleaning unit comprises a Y-direction linear movement module, an X-direction linear movement module arranged on the Y-direction linear movement module and a Z-direction linear movement module arranged on the X-direction linear movement module, and a plasma air gun capable of moving along the length direction of the Z-direction linear movement module is arranged on the Z-direction linear movement module and faces to the workbench; the Z-direction linear movement module is fixedly provided with a first non-contact displacement sensor which is arranged opposite to the workbench.
Therefore, the square battery cell can be placed on the workbench, and the corresponding positions of the plasma air gun and the top surface of the square battery cell are adjusted through the Y-direction linear movement module and the X-direction linear movement module, so that plasma cleaning on different positions of the top surface of the square battery cell is realized; meanwhile, the distance Z ' between the plasma air gun and the top surface of the square battery cell can be conveniently adjusted through the cooperation of the Z-direction linear movement module and the first non-contact displacement sensor, specifically, the initial distance Z0 between the first non-contact displacement sensor and the workbench and the distance Z1 between the first non-contact sensor and the top surface of the square battery cell can be measured through the first non-contact displacement sensor, the difference between the two distances is the distance Z2 between the top surface of the square battery cell and the workbench, and the initial distance Z3 between the plasma air gun and the workbench is generally known or preset, so that the distance between the plasma air gun and the top surface of the square battery cell can be enabled to be the target distance Z ' only by downwards moving the plasma air gun by Z3- (Z2 plus Z '), and the expected plasma cleaning effect is further obtained. Generally, the distance between the plasma air gun and the object to be cleaned needs to be controlled in a certain range or a specific value, and excellent cleaning effect can be obtained, and obviously, the distance between the plasma air gun and the square battery cell can be controlled simply, conveniently and accurately in the plasma cleaning process, so that better plasma cleaning effect can be obtained, and further better surface energy lifting effect can be obtained.
Moreover, the length, width and height of the square battery cells are usually different, so that when plasma cleaning is carried out on different surfaces of the same square battery cell, the positions required to be set by the plasma air gun are also different, and the situation is especially true for square battery cells with different types and specifications. Therefore, the plasma cleaning device can better meet the plasma cleaning requirements of different surfaces of the same square battery cell, can also better meet the plasma cleaning requirements of square battery cells with different sizes, and has stronger applicability.
Further, the first non-contact displacement sensor is fixed at the lower end of the Z-direction linear movement module.
Further, be equipped with first setting element and second setting element on the workstation, first setting element has the first locating surface with workstation mutually perpendicular, and the second setting element has the second locating surface with workstation mutually perpendicular, first locating surface and Y to the length direction mutually perpendicular of rectilinear movement module, second locating surface and X to the length direction mutually perpendicular of rectilinear movement module, first locating surface and second locating surface mutually perpendicular, first locating surface, second locating surface, workstation enclose into the cleaning work area, so, can place the square electric core that waits to wash in the cleaning work area to make 2 sides that mutually abut on of square electric core contact with a locating surface respectively, can realize square electric core's location.
Further, one end of the first positioning piece and one end of the second positioning piece are integrally connected to form an L-shaped positioning piece.
Further, the cleaning device also comprises a second non-contact displacement sensor and a third non-contact displacement sensor, wherein the second non-contact displacement sensor is arranged opposite to the second positioning surface, the third non-contact displacement sensor is arranged opposite to the first positioning surface, and the second non-contact displacement sensor and the third non-contact displacement sensor are both arranged in the cleaning working area. Therefore, the distance between the second non-contact displacement sensor and the square battery cell can be measured through the second non-contact displacement sensor, and the distance between the second non-contact displacement sensor and the second positioning surface is known or preset, so that the size of the square battery cell in the X direction can be easily known, similarly, the size of the square battery cell in the Y direction can also be easily known, and further, when plasma cleaning is conveniently carried out on the square battery cells with different sizes or different surfaces to be cleaned of the same square battery cell, the accurate control of the moving distance of the plasma air gun in the X direction and the Y direction is facilitated, the efficiency is improved, and the energy waste is avoided.
Further, the second non-contact displacement sensor and the third non-contact displacement sensor are fixed on the workbench.
Further, the non-contact displacement sensor is a laser displacement sensor or an ultrasonic distance sensor.
Further, a support extending upwards is fixed on the workbench, and the Y-direction linear movement module is fixed on the support.
Optionally, the square battery cell is square or cuboid.
Compared with the prior art, the utility model has the following beneficial effects:
(1) The plasma cleaning device can accurately control the distance between the plasma air gun and the top surface (namely the cleaning surface) of the square battery cell, can conveniently control the distance between the plasma air gun and the top surface of the square battery cell to be a proper value, further obtains an excellent cleaning effect, and can enable the dyne value of the surface of the square battery cell to reach 62 dyne after cleaning, thereby better meeting the subsequent paint coating requirement of the square battery cell.
(2) The plasma cleaning device has strong adaptability, can better meet the plasma cleaning requirements of different surfaces of the same square battery cell, can also better meet the plasma cleaning requirements of square battery cells with different sizes, and meets the requirements of different production lines.
(3) The plasma cleaning device can detect the sizes of the square battery cells in the X direction and the Y direction, accurately control the moving distance of the plasma air gun in the X direction and the Y direction, and is beneficial to improving the efficiency and avoiding energy waste.
Drawings
Fig. 1 is a front view of a plasma cleaning device for square cells according to the present utility model.
Fig. 2 is a top view of a plasma cleaning device for square cells according to the present utility model.
Fig. 3 is a perspective view of a plasma cleaning device for square cells according to the present utility model.
In the figure, 1-frame, 2-L locating piece, 201-first locating piece, 202-second locating piece, 3-square electric core, 4-Y is to the linear motion module, 5-X is to the linear motion module, 6-Z is to the linear motion module, 7-plasma air gun, 8-touch-sensitive screen, 9-start button, 10-scram button, 11-first non-contact displacement sensor, 12-second non-contact displacement sensor, 13-third non-contact displacement sensor, 14-workstation, 15-support.
Detailed Description
The utility model will be described in detail below with reference to the drawings in connection with embodiments. It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other. For convenience of description, the words "upper", "lower", "left" and "right" are used hereinafter to denote only the directions corresponding to the upper, lower, left, and right directions of the drawings, and do not limit the structure.
Referring to fig. 1-3, a plasma cleaning device for a square battery cell 3 comprises a frame 1, a workbench 14 arranged on the frame 1, a plasma cleaning unit and a PLC control unit, wherein the plasma cleaning unit is arranged above the workbench 14 and comprises 2 mutually parallel Y-direction linear movement modules 4, an X-direction linear movement module 5 arranged on the 2Y-direction linear movement modules 4 and a Z-direction linear movement module 6 arranged on the X-direction linear movement module 5, a plasma air gun 7 capable of moving along the length direction of the Z-direction linear movement module 6 is arranged on the Z-direction linear movement module 6, and the plasma air gun 7 faces the workbench 14; the lower end of the Z-direction linear movement module 6 is fixed with a first non-contact displacement sensor 11, and the first non-contact displacement sensor 11 is arranged opposite to the workbench 14. The workbench 14 is fixedly provided with an upward extending bracket 15, the bracket 15 comprises 4 struts, the bottom ends of the struts are fixed on the workbench, and the Y-direction linear movement module 4 is fixed on the bracket 15. The top surface of the workbench 14 is parallel to the horizontal plane, and a plurality of through holes are formed in the workbench 14. The length direction of the X-direction linear movement module 5 and the length direction of the Y-direction linear movement module 4 are mutually perpendicular and are mutually parallel to the top surface of the workbench; the length direction of the Z-direction linear moving module 6 is mutually perpendicular to the length direction of the X-direction linear moving module 5, and is mutually perpendicular to the top surface of the workbench.
The workbench 14 is provided with a first positioning piece 201 and a second positioning piece 202, and one end of the first positioning piece 201 is integrally connected with one end of the second positioning piece 202 to form an L-shaped positioning piece 2; the first positioning member 201 has a first positioning surface perpendicular to the working table 14, the second positioning member 202 has a second positioning surface perpendicular to the working table 14, the first positioning surface is perpendicular to the length direction of the Y-direction linear movement module, the second positioning surface is perpendicular to the length direction of the X-direction linear movement module, the first positioning surface is perpendicular to the second positioning surface, and the first positioning surface, the second positioning surface and the working table 14 enclose a cleaning working area. The workbench 4 is fixedly provided with a second non-contact displacement sensor 12 which is arranged opposite to the second positioning surface and a third non-contact displacement sensor 13 which is arranged opposite to the first positioning surface, and the second non-contact displacement sensor 12 and the third non-contact displacement sensor 13 are arranged in the cleaning working area. The non-contact displacement sensor is an IL-300 laser displacement sensor (Kidney). Optionally, the linear movement module includes the base, be provided with guide rail, threaded rod, driving motor on the base, guide rail and threaded rod are parallel to each other, driving motor is connected with the threaded rod transmission, driving motor is servo motor, removes the seat and locates on the guide rail slidably, the threaded rod pass remove the seat and with remove seat threaded connection, from this, driving motor can drive the threaded rod rotation to force to remove the seat and remove along the length direction of threaded rod. The base of the Y-direction linear movement module is fixed on the support, the base of the X-direction linear movement module is fixed on the movable seat of the Y-direction linear movement module, the base of the Z-direction linear movement module is fixed on the movable seat of the X-direction linear movement module, the plasma air gun is fixed on the movable seat of the Z-direction linear movement module, and the first non-contact displacement sensor 11 is fixed on the base of the Z-direction linear movement module. The front of the frame is provided with a control panel, and the control panel is provided with a start button 9 and an emergency stop button 10 so as to start the device according to set parameters and stop the device from acting in emergency; the front of the bracket is provided with a touch screen 8 so as to conveniently set related working parameters. Each driving motor, each non-contact displacement sensor, a control mechanism of the plasma air gun, a control panel and a touch screen are respectively and electrically connected with the PLC control unit, so that the automation control degree is conveniently improved. The supporting facilities of the plasma air gun and the PLC control unit are arranged in the frame.
When the device works, the square battery core with surface energy to be lifted can be placed close to the positioning plate, the size of the square battery core in the X direction, the Y direction and the Z direction can be detected through each non-contact displacement sensor, the PLC control unit can automatically calculate the position of each linear movement module to be moved according to the detected size data, after the relevant cleaning program is preset, the device is started, the plasma air gun can be enabled to move to the optimal position (the distance between the plasma air gun and the top surface of the square battery core is 7 mm) at the upper left side of the square battery core along with the Z direction linear movement module, the plasma air gun is started to work, the X direction linear movement module moves to the right side from the left side of the square battery core, the Y direction linear movement module moves to the front side of the square battery core, the X direction linear movement module moves to the left side from the right side of the square battery core, the Y direction linear movement module moves to 70mm again, and circulates according to the position until the top surface of the square battery core is processed, and the X direction linear movement module, the Y direction linear movement module and the Z direction linear movement module automatically return to the origin point after the processing of the square battery core is processed, and the surface energy of the next time is conveniently processed. Thus, after the cleaning is finished, the dyne value of the surface of the square battery cell can reach 62 dynes.
The foregoing examples are set forth in order to provide a more thorough description of the present utility model, and are not intended to limit the scope of the utility model, since modifications of the utility model in various equivalent forms will occur to those skilled in the art upon reading the present utility model, and are within the scope of the utility model as defined in the appended claims.
Claims (8)
1. The plasma cleaning device for the square battery cells comprises a frame (1), a workbench (14) arranged on the frame (1) and a plasma cleaning unit arranged above the workbench (14), wherein the plasma cleaning unit comprises a Y-direction linear movement module (4), an X-direction linear movement module (5) arranged on the Y-direction linear movement module (4) and a Z-direction linear movement module (6) arranged on the X-direction linear movement module (5), and a plasma air gun (7) capable of moving along the length direction of the Z-direction linear movement module (6) is arranged on the Z-direction linear movement module (6), and the plasma air gun (7) faces the workbench (14); the Z-direction linear movement module (6) is fixedly provided with a first non-contact displacement sensor (11), and the first non-contact displacement sensor (11) is arranged opposite to the workbench (14).
2. The plasma cleaning device according to claim 1, characterized in that the first noncontact displacement sensor (11) is fixed at the lower end of the Z-direction rectilinear motion module (6).
3. The plasma cleaning device according to claim 1, wherein the workbench (14) is provided with a first positioning piece (201) and a second positioning piece (202), the first positioning piece (201) is provided with a first positioning surface which is mutually perpendicular to the workbench (14), the second positioning piece (202) is provided with a second positioning surface which is mutually perpendicular to the workbench (14), the first positioning surface is mutually perpendicular to the length direction of the Y-direction linear movement module (4), the second positioning surface is mutually perpendicular to the length direction of the X-direction linear movement module (5), and the first positioning surface, the second positioning surface and the workbench (14) enclose a cleaning working area.
4. A plasma cleaning device according to claim 3, characterized in that one end of the first positioning member (201) and one end of the second positioning member (202) are integrally connected to form an L-shaped positioning member.
5. A plasma cleaning device according to claim 3, further comprising a second non-contact displacement sensor (12) arranged opposite the second positioning surface and a third non-contact displacement sensor (13) arranged opposite the first positioning surface, the second non-contact displacement sensor (12) and the third non-contact displacement sensor (13) being arranged in the cleaning work area.
6. The plasma cleaning apparatus according to claim 5, wherein the second noncontact displacement sensor (12) and the third noncontact displacement sensor (13) are fixed to the table (14).
7. The plasma cleaning apparatus according to any one of claims 1 to 6, wherein the noncontact displacement sensor is a laser displacement sensor or an ultrasonic distance sensor.
8. The plasma cleaning apparatus according to any one of claims 1 to 6, wherein an upwardly extending bracket (15) is fixed to the table (14), and the Y-direction linear motion module (4) is fixed to the bracket (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321993062.8U CN220461608U (en) | 2023-07-27 | 2023-07-27 | Plasma cleaning device for square battery cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321993062.8U CN220461608U (en) | 2023-07-27 | 2023-07-27 | Plasma cleaning device for square battery cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220461608U true CN220461608U (en) | 2024-02-09 |
Family
ID=89799644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321993062.8U Active CN220461608U (en) | 2023-07-27 | 2023-07-27 | Plasma cleaning device for square battery cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220461608U (en) |
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2023
- 2023-07-27 CN CN202321993062.8U patent/CN220461608U/en active Active
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