CN220716915U - Cleaning and protecting device for square lithium battery - Google Patents
Cleaning and protecting device for square lithium battery Download PDFInfo
- Publication number
- CN220716915U CN220716915U CN202321967294.6U CN202321967294U CN220716915U CN 220716915 U CN220716915 U CN 220716915U CN 202321967294 U CN202321967294 U CN 202321967294U CN 220716915 U CN220716915 U CN 220716915U
- Authority
- CN
- China
- Prior art keywords
- driving
- cleaning
- bracket
- plate
- limiting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004140 cleaning Methods 0.000 title claims abstract description 61
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 28
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 238000005507 spraying Methods 0.000 claims abstract description 16
- 230000000712 assembly Effects 0.000 claims abstract description 7
- 238000000429 assembly Methods 0.000 claims abstract description 7
- 239000007921 spray Substances 0.000 claims description 17
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000007788 liquid Substances 0.000 abstract description 20
- 238000002347 injection Methods 0.000 abstract description 14
- 239000007924 injection Substances 0.000 abstract description 14
- 239000003792 electrolyte Substances 0.000 abstract description 9
- 238000007790 scraping Methods 0.000 abstract description 5
- 238000002425 crystallisation Methods 0.000 abstract description 4
- 230000008025 crystallization Effects 0.000 abstract description 4
- 239000012459 cleaning agent Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 3
- 239000004745 nonwoven fabric Substances 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007773 negative electrode material Substances 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 239000000243 solution 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
Landscapes
- Primary Cells (AREA)
Abstract
The utility model discloses a cleaning and protecting device for square lithium batteries, which comprises a workbench, a bracket and a conveying device, wherein the bracket and the conveying device are arranged on the workbench, at least two limiting clamping assemblies which are oppositely arranged and are connected with the bracket, a spraying assembly which is connected with the bracket, a telescopic cylinder which is arranged on the bracket, a lifting plate which is connected with the output end of the telescopic cylinder, and a cleaning assembly which is arranged on the lifting plate; the limiting part comprises a connecting frame connected with the bracket, a baffle cylinder arranged on the connecting frame, a baffle plate connected with the output end of the baffle cylinder, a baffle plate arranged on the baffle plate, a second sliding block fixedly connected with the baffle plate, and a second sliding rail connected with the second sliding block in a sliding way; the device can clean the residual electrolyte crystallization on the surface of the liquid injection hole on the battery cell, and simultaneously can avoid the brush head in the cleaning assembly to rub and clean the set position of the battery cell, so as to avoid scraping the two-dimensional code on the surface of the battery cell.
Description
Technical Field
The utility model belongs to the technical field of battery core cleaning in lithium batteries, and particularly relates to a cleaning and protecting device for square lithium batteries.
Background
Lithium batteries are a type of rechargeable battery that uses graphite or other carbon materials as the negative electrode and lithium-containing compounds as the positive electrode. The lithium battery is a battery which uses lithium metal or lithium alloy as a positive/negative electrode material and uses nonaqueous electrolyte solution, and meanwhile, the lithium battery system has high energy efficiency, relatively light weight and higher energy density, so that the lithium battery system is widely used.
However, in the existing battery core located in the square lithium battery, there are some problems in the manufacturing process, in order to ensure that the quality of the battery core meets the established standard, and further, after the primary liquid injection work is performed in the battery core, the secondary liquid injection work is further required, and after the secondary liquid injection work, trace electrolyte crystals exist on the surface of the liquid injection hole, at this time, if the non-woven fabric is adopted to clean the liquid injection hole, the electrolyte is difficult to clean completely, and further, the non-woven fabric is required to be transported to a manual cleaning process, and the manual cleaning process is difficult to unify, so that the battery core is possibly damaged when the manual cleaning process is performed, and further, the manual cost is increased due to the fact that the number of the battery cores in the lithium battery is too large.
Therefore, how to complete the cleaning work of the battery cells in the square lithium battery is a problem to be solved at present.
Disclosure of Invention
The utility model aims to: a cleaning and protecting device for square lithium battery is provided to solve the above problems in the prior art.
The technical scheme is as follows: a cleaning and protecting device for square lithium batteries, comprising:
the device comprises a workbench, a bracket arranged on the workbench, at least two limiting clamping assemblies which are connected with the bracket and are oppositely arranged, a spraying assembly connected with the bracket, a telescopic cylinder arranged on the bracket, a lifting plate connected with the output end of the telescopic cylinder, and a cleaning assembly arranged on the lifting plate; the limiting clamping assembly comprises a clamping part arranged on the bracket and a group of limiting parts symmetrically arranged on two sides of the clamping part;
the limiting part comprises a connecting frame connected with the bracket, a baffle plate arranged on the connecting frame, a baffle plate connected with the output end of the baffle plate cylinder, a baffle plate arranged on the baffle plate, a second sliding block fixedly connected with the baffle plate, and a second sliding rail which is in sliding connection with the second sliding block and is positioned on the connecting frame; the device also comprises a medicament delivery unit for delivering the cleaning liquid into the spray assembly, wherein the medicament delivery unit and the transportation equipment are in the prior art.
In a further embodiment, the clamping part comprises a clamping cylinder fixedly mounted on the bracket, a limiting plate arranged at the output end of the clamping cylinder, a plurality of limiting blocks arranged in the length direction of the limiting plate, two first sliding rails symmetrically mounted on the limiting plate, and two first sliding blocks which are in sliding connection with the first sliding rails and are positioned on the bracket;
the limiting clamping assemblies are located on two sides of the conveying equipment.
In a further embodiment, the spray assembly comprises two connection plates connected with the bracket, an adjusting cylinder arranged on one of the connection plates, a driving plate arranged at the output end of the adjusting cylinder, a driving frame connected with the driving plate, and a plurality of spray heads arranged on the driving frame.
In a further embodiment, the spray assembly further comprises a driving sliding rail arranged on the connecting plate and a driving sliding block in sliding connection with the driving sliding rail;
the driving frame is connected with the driving sliding block.
In a further embodiment, the cleaning assembly includes a lifting base connected to the lifting plate, a driving motor disposed on the lifting base, a transmission part connected to an output end of the driving motor, a plurality of rotating shafts connected to the transmission part, and a brush head disposed on the rotating shafts.
In a further embodiment, the transmission part comprises a plurality of driving shafts arranged on the lifting seat, two driving wheels sleeved on the driving shafts, and a transmission belt for connecting the driving wheels on the adjacent driving shafts; the method comprises the steps of carrying out a first treatment on the surface of the One end of one driving shaft is connected with a driving motor.
The beneficial effects are that: the utility model relates to a cleaning and protecting device for a square lithium battery, which is used for completing the cleaning work of a lithium battery cell, wherein a limiting clamping assembly is arranged in the device; because electric core size is the same, and then the position of electric core in wasing the region is certain, and then sprays the subassembly and washs the subassembly and wash when wasing, can carry out cleaning work to the electrolyte crystallization that annotates liquid hole surface residue on the electric core, can also avoid simultaneously the brush head in wasing the subassembly to carry out the friction cleaning to electric core established position, and then can play the protection work to electric core, avoid scraping the two-dimensional code on electric core surface.
Drawings
Fig. 1 is a perspective view of the present utility model.
Fig. 2 is a schematic view of a limiting clamping assembly according to the present utility model.
FIG. 3 is a schematic view of a spray assembly according to the present utility model.
FIG. 4 is a schematic view of a cleaning assembly according to the present utility model.
The reference numerals in the drawings are as follows: the cleaning device comprises a workbench 1, a bracket 2, a limiting clamping assembly 3, a clamping cylinder 31, a limiting plate 32, a limiting block 33, a first sliding rail 34, a first sliding block 35, a connecting frame 36, a stop cylinder 37, a baffle 38, a second sliding block 39, a second sliding rail 310, a stop 311, a spraying assembly 4, a connecting plate 41, an adjusting cylinder 42, a driving plate 43, a driving frame 44, a spray head 45, a driving sliding block 46, a cleaning assembly 5, a lifting seat 51, a rotating shaft 52, a brush head 53, a driving belt 54, a driving shaft 55, a driving wheel 56, a driving motor 57, a telescopic cylinder 6 and a lifting plate 7.
Detailed Description
Through research analysis of the applicant, the problem (the number of electric cores in a lithium battery is excessive and the cost of manpower is increased because the electric cores in the lithium battery are excessively increased during cleaning) occurs (the electric cores are manually damaged, the number of manpower is increased, and the cost of manpower is increased) because in order to ensure that the quality of the electric cores meets the set standard, and further after the electric cores are subjected to primary liquid injection work, secondary liquid injection work is required to be performed in the electric cores, and after the secondary liquid injection work, trace electrolyte crystals exist on the surfaces of liquid injection holes, at the moment, if the non-woven fabrics are adopted for cleaning the liquid injection holes, the electrolyte is difficult to clean completely, and then the electric cores are required to be transported to a manual cleaning process, and not only the cleaning standard is difficult to unify, but also the manual cleaning process can possibly cause the damage of the electric cores during cleaning, and further the limit clamping component is arranged in the device; because the electric core size is the same, and then the position of electric core in wasing the region is certain, and then sprays the subassembly and washs the subassembly and wash when wasing, can carry out cleaning work to the electrolyte crystallization that annotates liquid hole surface remained on the electric core, and then avoid the brush head in wasing the subassembly to carry out the friction cleaning to the electric core established position, and then can play the protection work to the electric core, avoid scraping the two-dimensional code on electric core surface.
A cleaning and protecting device for square lithium batteries, comprising: the cleaning device comprises a workbench 1, a bracket 2, a limiting clamping assembly 3, a clamping cylinder 31, a limiting plate 32, a limiting block 33, a first sliding rail 34, a first sliding block 35, a connecting frame 36, a stop cylinder 37, a baffle 38, a second sliding block 39, a second sliding rail 310, a stop 311, a spraying assembly 4, a connecting plate 41, an adjusting cylinder 42, a driving plate 43, a driving frame 44, a spray head 45, a driving sliding block 46, a cleaning assembly 5, a lifting seat 51, a rotating shaft 52, a brush head 53, a driving belt 54, a driving shaft 55, a driving wheel 56, a driving motor 57, a telescopic cylinder 6 and a lifting plate 7.
The device comprises a workbench 1, a bracket 2 and a conveying device which are arranged on the workbench 1, at least two limiting clamping assemblies 3 which are connected with the bracket 2 and are oppositely arranged, a spraying assembly 4 which is connected with the bracket 2, a telescopic cylinder 6 which is arranged on the bracket 2, a lifting plate 7 which is connected with the output end of the telescopic cylinder 6, and a cleaning assembly 5 which is arranged on the lifting plate 7; the limiting clamping assembly 3 comprises a clamping part arranged on the bracket 2 and a group of limiting parts symmetrically arranged at two sides of the clamping part; the limiting part comprises a connecting frame 36 connected with the bracket 2, a stop block 311 air cylinder 37 arranged on the connecting frame 36, a baffle 38 connected with the output end of the stop block 311 air cylinder 37, a stop block 311 arranged on the baffle 38, a second sliding block 39 fixedly connected with the baffle 38, and a second sliding rail 310 which is in sliding connection with the second sliding block 39 and is positioned on the connecting frame 36; the clamping part comprises a clamping cylinder 31 fixedly mounted on the bracket 2, a limiting plate 32 arranged at the output end of the clamping cylinder 31, a plurality of limiting blocks 33 arranged in the length direction of the limiting plate 32, two first sliding rails 34 symmetrically mounted on the limiting plate 32, and two first sliding blocks 35 which are in sliding connection with the first sliding rails 34 and are positioned on the bracket 2; the limiting clamping assemblies 3 are positioned on two sides of the conveying device; in order to finish the cleaning work of the lithium battery cell, the limiting clamping assembly 3 is arranged in the device, when the cell is transported on the transportation equipment, the cell can be located in a cleaning area along with the work of the transportation equipment, the stop block 311 air cylinder 37 starts to work, the moving stop block 311 air cylinder 37 can drive the stop plate 38 to move, then the stop block 311 can stretch out, the cell between the two stop blocks 311 is located in the cleaning area along with the stretching out of the two stop blocks 311, then the clamping air cylinder 31 starts to move, and then the limiting plate 32 can be driven to move, and then the limiting block 33 is abutted with the surface of the cell, so that the fixing work of the cell position is finished, and then the cleaning assembly 5 is used for cleaning the cell after the cleaning liquid is sprayed by the spraying assembly 4; because the electric core size is the same, and then the position of electric core in the washing region is certain, and then sprays subassembly 4 and washing subassembly 5 when wasing, can carry out cleaning work to the electrolyte crystallization that annotates liquid hole surface remained on the electric core, and then avoids the brush head 53 in washing subassembly 5 to carry out the friction cleaning to the electric core established position, and then can play the protection work to the electric core, avoids scraping the two-dimensional code on electric core surface.
In a further embodiment, in order to adjust the linear distance between the two stoppers 311, an adjusting cylinder 42 is further disposed on one side of the bracket 2, the output end of the adjusting cylinder 42 is connected to the connecting frame 36, and the distance between the two stoppers 311 is further adjusted by the movement of the adjusting cylinder 42, so that the battery cell between the two stoppers 311 can be located at a predetermined position.
The spraying assembly 4 comprises two connecting plates 41 connected with the bracket 2, an adjusting air cylinder 42 arranged on one connecting plate 41, a driving plate 43 arranged at the output end of the adjusting air cylinder 42, a driving frame 44 connected with the driving plate 43, and a plurality of spray heads 45 arranged on the driving frame 44; the spraying assembly 4 further comprises a driving sliding rail arranged on the connecting plate 41 and a driving sliding block 46 in sliding connection with the driving sliding rail; the driving frame 44 is connected with a driving sliding block 46; when the cleaning agent needs to be sprayed to the liquid injection hole on the battery cell, the adjusting air cylinder 42 starts to work at the moment, the moving adjusting air cylinder 42 can drive the driving plate 43 to move, the moving driving plate 43 can drive the driving frame 44 to start to move, the spray head 45 can be located at a set spraying position, the cleaning agent can be sprayed out of the spray head 45 through the arranged agent conveying unit, and the spraying work of the cleaning agent is completed.
The cleaning assembly 5 comprises a lifting seat 51 connected with the lifting plate 7, a driving motor 57 arranged on the lifting seat 51, a transmission part connected with the output end of the driving motor 57, a plurality of rotating shafts 52 connected with the transmission part, and brush heads 53 arranged on the rotating shafts 52; the transmission part comprises a plurality of driving shafts 55 arranged on the lifting seat 51, two driving wheels 56 sleeved on the driving shafts 55, and a transmission belt 54 used for connecting the driving wheels 56 on the adjacent driving shafts 55, wherein one end of one driving shaft 55 is connected with a driving motor 57; after the cleaning agent is sprayed at the preset position, the brush head 53 can be positioned at the preset position under the driving of the telescopic cylinder 6, then the driving motor 57 starts to work, the driving motor 57 which moves can drive the driving shaft 55 to move, and then under the cooperation of the driving belt 54, all the rotating shafts 52 can be driven to rotate, and then the brush head 53 can clean the preset position on the battery cell.
Description of working principle: when the battery cell is transported on the transport equipment, the battery cell can be located in a cleaning area along with the operation of the transport equipment, at the moment, the air cylinder 37 of the stop block 311 starts to operate, the moving air cylinder 37 of the stop block 311 can drive the baffle 38 to move, then the stop block 311 can extend, along with the extension of the two stop blocks 311, the battery cell between the two stop blocks 311 is located in the cleaning area, then the clamping air cylinder 31 starts to move, then the limiting plate 32 can be driven to move, the limiting block 33 is abutted to the surface of the battery cell, the fixing operation of the battery cell position is completed, and after cleaning liquid is sprayed by the spraying assembly 4, the battery cell is cleaned by the cleaning assembly 5; because the sizes of the electric cores are the same, the positions of the electric cores in the cleaning area are fixed, and then the spraying assembly 4 and the cleaning assembly 5 can clean electrolyte crystals remained on the surface of the liquid injection hole on the electric core when cleaning, so that the brush head 53 in the cleaning assembly 5 is prevented from rubbing and cleaning the set position of the electric core, the protection work of the electric core can be further achieved, and the scraping of the two-dimensional code on the surface of the electric core is avoided; when the cleaning agent needs to be sprayed to the liquid injection hole on the battery cell, the adjusting air cylinder 42 starts to work at the moment, the moving adjusting air cylinder 42 can drive the driving plate 43 to move, the moving driving plate 43 can drive the driving frame 44 to start to move, the spray head 45 can be positioned at a set spraying position, the cleaning agent can be sprayed out of the spray head 45 through the arranged agent conveying unit, and the spraying work of the cleaning agent is completed; after the cleaning agent is sprayed at the preset position, the brush head 53 can be positioned at the preset position under the driving of the telescopic cylinder 6, then the driving motor 57 starts to work, the driving motor 57 which moves can drive the driving shaft 55 to move, and then under the cooperation of the driving belt 54, all the rotating shafts 52 can be driven to rotate, and then the brush head 53 can clean the preset position on the battery cell.
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 equivalent changes can be made to the technical solutions of the present utility model within the scope of the technical concept of the present utility model, and these equivalent changes all fall within the scope of the present utility model.
Claims (6)
1. A cleaning and protecting device for a square lithium battery, comprising:
the device comprises a workbench, a bracket and transportation equipment, at least two limiting clamping assemblies, a spraying assembly, a telescopic cylinder, a lifting plate and a cleaning assembly, wherein the bracket and the transportation equipment are arranged on the workbench;
the limiting clamping assembly comprises a clamping part arranged on the bracket and a group of limiting parts symmetrically arranged on two sides of the clamping part;
the limiting part comprises a connecting frame connected with the bracket, a baffle plate connected with the output end of the baffle plate cylinder and arranged on the baffle plate, a second sliding block fixedly connected with the baffle plate, and a second sliding rail slidably connected with the second sliding block and positioned on the connecting frame.
2. The cleaning and protecting device for square lithium battery according to claim 1, wherein: the clamping part comprises a clamping cylinder fixedly mounted on the bracket, a limiting plate arranged at the output end of the clamping cylinder, a plurality of limiting blocks arranged in the length direction of the limiting plate, two first sliding rails symmetrically mounted on the limiting plate, and two first sliding blocks which are in sliding connection with the first sliding rails and are positioned on the bracket;
the limiting clamping assemblies are located on two sides of the conveying equipment.
3. The cleaning and protecting device for square lithium battery according to claim 1, wherein: the spray assembly comprises two connecting plates connected with the support, an adjusting cylinder arranged on one connecting plate, a driving plate arranged at the output end of the adjusting cylinder, a driving frame connected with the driving plate, and a plurality of spray heads arranged on the driving frame.
4. A cleaning and protecting device for square lithium battery according to claim 3, wherein: the spraying assembly further comprises a driving sliding rail arranged on the connecting plate and a driving sliding block in sliding connection with the driving sliding rail;
the driving frame is connected with the driving sliding block.
5. The cleaning and protecting device for square lithium battery according to claim 1, wherein: the cleaning assembly comprises a lifting seat connected with the lifting plate, a driving motor arranged on the lifting seat, a transmission part connected with the output end of the driving motor, a plurality of rotating shafts connected with the transmission part, and a brush head arranged on the rotating shafts.
6. The cleaning and protecting device for square lithium battery according to claim 5, wherein: the transmission part comprises a plurality of driving shafts arranged on the lifting seat, two driving wheels sleeved on the driving shafts and a transmission belt used for connecting the driving wheels on the adjacent driving shafts; one end of one driving shaft is connected with a driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321967294.6U CN220716915U (en) | 2023-07-25 | 2023-07-25 | Cleaning and protecting device for square lithium battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321967294.6U CN220716915U (en) | 2023-07-25 | 2023-07-25 | Cleaning and protecting device for square lithium battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220716915U true CN220716915U (en) | 2024-04-05 |
Family
ID=90492179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321967294.6U Active CN220716915U (en) | 2023-07-25 | 2023-07-25 | Cleaning and protecting device for square lithium battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220716915U (en) |
-
2023
- 2023-07-25 CN CN202321967294.6U patent/CN220716915U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107661885B (en) | Electricity core utmost point ear self-cleaning is equipped | |
| CN205833692U (en) | A kind of automatic rinser | |
| CN220716915U (en) | Cleaning and protecting device for square lithium battery | |
| CN216706442U (en) | Welding device for square battery | |
| CN111146400A (en) | Storage battery tab cutting, brushing and shaping all-in-one machine | |
| CN110639858A (en) | Cleaning device | |
| CN205270259U (en) | Ultrasonic cleaning device of high performance storage battery plant bars | |
| CN114430017B (en) | Burr processing apparatus of lithium cell electrode slice | |
| CN113380918B (en) | Reworking multi-channel cleaning optimizing equipment for monocrystalline silicon battery | |
| CN208400957U (en) | Device for improving cleaning efficiency of battery cell surface plasma machine | |
| CN210280054U (en) | Lithium battery plasma cleaning machine device | |
| CN110639734B (en) | Graphene coating aluminum foil coating machine | |
| CN108922798B (en) | Automatic trimming, cleaning and drying equipment for bolt type cover plate for aluminum capacitor | |
| CN113857189B (en) | Photovoltaic equipment convenient to clean and working method thereof | |
| CN221602634U (en) | Battery welding frock clean system | |
| CN114171815B (en) | Recycling equipment and method for waste lithium ion battery cover plate | |
| CN115365191B (en) | Lithium battery dust collector | |
| CN108704902A (en) | A method of the device for cleaning battery cap and cleaning battery cap | |
| CN214917501U (en) | Powder spraying and paint baking device for iron casting production | |
| CN218250977U (en) | Paint spraying device for producing sheet metal parts by using new energy automobile | |
| CN215613479U (en) | Novel lithium battery cap washs device | |
| CN219292140U (en) | Polar plate lead plaster remove device | |
| CN221288805U (en) | Automatic wiping dust removal equipment | |
| CN221183517U (en) | Hot work die steel curing means | |
| CN215496952U (en) | High-rate polymer lithium battery capable of preventing charge puncture |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |