CN206250337U - Convey the dressing mechanism of pole plate - Google Patents
Convey the dressing mechanism of pole plate Download PDFInfo
- Publication number
- CN206250337U CN206250337U CN201621433622.4U CN201621433622U CN206250337U CN 206250337 U CN206250337 U CN 206250337U CN 201621433622 U CN201621433622 U CN 201621433622U CN 206250337 U CN206250337 U CN 206250337U
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- push jack
- pole plate
- dressing mechanism
- fixed
- 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.)
- Expired - Fee Related
Links
- 230000007246 mechanism Effects 0.000 title claims abstract description 21
- 230000005540 biological transmission Effects 0.000 claims description 12
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 15
- 238000000034 method Methods 0.000 abstract description 12
- 230000008569 process Effects 0.000 abstract description 7
- 230000003993 interaction Effects 0.000 description 3
- 229910000464 lead oxide Inorganic materials 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- YEXPOXQUZXUXJW-UHFFFAOYSA-N oxolead Chemical compound [Pb]=O YEXPOXQUZXUXJW-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 230000037147 athletic performance Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- PIJPYDMVFNTHIP-UHFFFAOYSA-L lead sulfate Chemical compound [PbH4+2].[O-]S([O-])(=O)=O PIJPYDMVFNTHIP-UHFFFAOYSA-L 0.000 description 2
- 239000000178 monomer Substances 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 206010054949 Metaplasia Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000006722 reduction reaction Methods 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
-
- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Landscapes
- Prostheses (AREA)
Abstract
The utility model discloses a kind of dressing mechanism for conveying pole plate, including axle bed, rotating shaft is fixed with the axle bed, push jack and rotating shaft braking parts are further fixed in the rotating shaft, the rotating shaft braking parts are used to brake rotating shaft around the axis both clockwise of itself and rotate counterclockwise, and the push jack is fixed on the side wall of rotating shaft.The utility model is easy to implement mechanization, the intelligent production that the manufacture or process to form pole group are superimposed in pole piece processing or positive plate, negative plate.
Description
Technical field
The utility model is related to storage battery production apparatus field, more particularly to a kind of dressing mechanism for conveying pole plate.
Background technology
Lead accumulator because it is compared to other novel storage batteries, such as lithium battery, so that its exclusive charge capacity is big, manufacturing cost
Low advantage, is still existing with relatively broad battery, such as applies to the battery on automobile.Lead accumulator is with filling out
The lead base grid of full spongy lead makees negative pole, and the lead base grid for filling up brown lead oxide makees positive pole, and makees electrolyte with dilute sulfuric acid.Electricity
In electric discharge, metallic lead is negative pole in pond, and oxidation reaction occurs, and generates lead sulfate；Brown lead oxide is positive pole, and reduction reaction occurs,
Generation lead sulfate.When charged with direct current is used, the two poles of the earth generate elementary lead and brown lead oxide to lead accumulator respectively.After removing power supply,
It returns to the state before electric discharge, constitutional chemistry battery again.Lead accumulator can repeatedly charge, discharge, and its monomer voltage is 2V,
Battery is the battery pack being made up of one or more monomers, most commonly 6V, and other also have 2V, 4V, 8V, 24V lead accumulator.
Above lead base grid is so-called positive and negative plate, i.e. positive plate and negative plate.In the manufacturing process of lead accumulator
In, it is necessary to positive and negative plate is coated using diaphragm paper after be stacked alternately to form pole group and be installed in battery case, in the prior art
With the manufacture of superior pole piece or assembling process typically by producers' manual operations, above mode of operation causes the life of lead accumulator
Not only labour intensity is big for product process, low precision, while also haveing the shortcomings that efficiency is low.
Utility model content
For it is above-mentioned in the prior art with the manufacture of superior pole piece or assembling process typically by producers manual operations, with
Upper mode of operation causes the production process of lead accumulator, and not only labour intensity is big, low precision, while also haveing the shortcomings that efficiency is low
Problem, the utility model provides a kind of dressing mechanism for conveying pole plate.
The dressing mechanism of the conveying pole plate that the utility model is provided is by following technical essential come solve problem：Conveying pole plate
Dressing mechanism, including axle bed is fixed with rotating shaft, push jack and rotating shaft braking parts is further fixed in the rotating shaft on the axle bed,
The rotating shaft braking parts are used to brake rotating shaft around the axis both clockwise of itself and rotate counterclockwise, and the push jack is fixed on rotating shaft
On the wall of side.
Specifically, putting down flat plate-like structure the positive and negative plate that lead accumulator is used in the prior art, therefore realizing more
Pole piece is processed or positive plate, negative plate are superimposed in the manufacture or process to form pole group, to realize the machinery of above procedure
Change, intellectuality is produced, vertical or specific oblique angle the form of putting of positive and negative plate is produced to above-mentioned mechanization, intellectuality
Steady implementation has significant impact.To substitute the manual operations used in existing lead accumulator production process, while more than being directed to
Problem, in the structure that the utility model is provided, rotating shaft braking parts are to be turned left and right for braking rotating shaft, and the axle bed of setting is to turn
Axle provides support, during the push jack being fixed in rotating shaft is with axis of rotation, reaches specific when rotating shaft turns over special angle
Position, in order to cause push jack and be placed in ad-hoc location positive and negative plate interact, above interaction force is to be used for
Realize positive and negative plate vertical state with respect to the horizontal plane or supporting surface inclination angle adjustment, such as push jack side setting
Positive and negative plate stacks area or feed mechanism, to cause that the form of putting of positive and negative plate is suitable for machining or procedure transmission
During suction piece, intermediate plate, bag piece, processing etc..
Further technical scheme is：
As a kind of simple structure, whole system low cost, be easy to control rotating shaft braking parts implementation, the rotating shaft
Braking parts include cylinder and transmission arm, and the piston rod end of the cylinder is articulated and connected with one end of transmission arm, transmission arm it is another
One end is fixed in rotating shaft, and the hinge hole installed for cylinder is additionally provided with the cylinder body of cylinder.Above rotating shaft braking parts structure
In, by the injection to cylinder, discharge compressed gas, its piston rod can make stretching motion, during stretching motion, you can
Realize that braking rotating shaft forward and backward is moved back and forth, it is that can obtain push jack to the periodic position of positive and negative plate that the above moves back and forth state
Put restriction athletic performance.As those skilled in the art, to realize that the above moves back and forth state, the piston rod of cylinder needs to set
It is the axis of not positive countershaft.
It is easy to so that this structure carries out arranging the technical side with greater efficiency to positive and negative plate placement state as a kind of
Case, the push jack more than one, and push jack are arranged in rows along the axis direction of rotating shaft.Above structure is easy to implement：Will be positive and negative
Heap base is multiple rows of, the specific heap base row of each push jack correspondence, to realize in rotating shaft just being distributed along shaft axis to pole piece respectively
In a cycle of reverse turn, the placement state adjustment to more than one positive and negative plate is realized.
To expand adaptability of this structure to different model positive and negative plate, the spacing of the adjacent push jack of any two can
Adjust.
To expand the scope of application of this structure, also including the push jack in strip and length direction and the diameter parallel of rotating shaft
Frame, the push jack is in a row fixed on pushing piece rack along the length direction of pushing piece rack, and the pushing piece rack is fixed on rotating shaft, and pushing piece rack
It is to be detachably connected form with the fixed form of rotating shaft.
As for expand this structure the scope of application further technical scheme, be additionally provided with for connecting in the rotating shaft
Pushing piece rack and the actuating arm of rotating shaft, position of the actuating arm on shaft axis is adjustable.
As for expand this structure the scope of application further technical scheme, on the actuating arm be used for itself and pushing piece rack
The position of the tie point of connection is adjustable, and the adjustable push jack of position adjustment and the shaft axis of above tie point spacing.
As a kind of concrete implementation mode, so that push jack can be contacted preferably with positive and negative plate, the push jack
In flat board or arc tabular, and width and the rotating shaft of push jack diameter parallel.
As a kind of push jack structure with favorable elasticity, in order to optimize to the adjustment of positive and negative plate placement state can
By property, the push jack is stainless steel arc of the thickness between 0.5mm to 1.5mm.
The utility model has the advantages that：
In the structure that the utility model is provided, rotating shaft braking parts are to be turned left and right for braking rotating shaft, and the axle bed of setting is
Rotating shaft provides support, during the push jack being fixed in rotating shaft is with axis of rotation, reaches special when rotating shaft turns over special angle
Fixed position, in order to cause that push jack interacts with the positive and negative plate for being placed in ad-hoc location, above interaction force is to use
In the vertical state for realizing positive and negative plate or with respect to the horizontal plane or supporting surface inclination angle adjustment, such as set in the side of push jack
Put positive and negative plate and stack area or feed mechanism, to cause that the form of putting of positive and negative plate is suitable for machining or procedure biography
Suction piece, intermediate plate, bag piece, processing during passing etc., are easy to implement and are superimposed to form pole group in pole piece processing or positive plate, negative plate
The manufacture of group or the mechanization of process, intelligent production.
Brief description of the drawings
Fig. 1 is one structural representation of specific embodiment of dressing mechanism of conveying pole plate described in the utility model.Figure
In numbering be followed successively by：1st, cylinder, 2, transmission arm, 3, rotating shaft, 4, actuating arm, 5, axle bed, 6, pushing piece rack, 7, push jack.
Specific embodiment
With reference to embodiment, the utility model is described in further detail, but structure of the present utility model is not only
It is limited to following examples.
Embodiment 1：
As shown in figure 1, the dressing mechanism of conveying pole plate, including axle bed 5, rotating shaft 3, described turn are fixed with the axle bed 5
Push jack 7 and rotating shaft braking parts are further fixed on axle 3, the rotating shaft braking parts are used to brake axis both clockwise of the rotating shaft 3 around itself
With rotate counterclockwise, the push jack 7 is fixed on the side wall of rotating shaft 3.
Flat plate-like structure is put down the positive and negative plate that lead accumulator is used in the prior art more, therefore realizing adding in pole piece
Work or positive plate, negative plate are superimposed in the manufacture or process to form pole group, to realize mechanization, the intelligence of above procedure
Metaplasia is produced, and vertical or specific oblique angle the form of putting of positive and negative plate is to above-mentioned mechanization, the steady implementation of intelligent production
There is significant impact.To substitute the manual operations used in existing lead accumulator production process, while being directed to problem above, this reality
Apply in the structure of example offer, rotating shaft braking parts are to be turned left and right for braking rotating shaft 3, the axle bed 5 of setting is the offer branch of rotating shaft 3
Support, during the push jack 7 being fixed in rotating shaft 3 is rotated with rotating shaft 3, specific position is reached when rotating shaft 3 turns over special angle
Put, in order to cause that push jack 7 interacts with the positive and negative plate for being placed in ad-hoc location, above interaction force is for reality
The vertical state of existing positive and negative plate or with respect to the horizontal plane or supporting surface inclination angle adjustment, such as in the side setting of push jack 7
Positive and negative plate stacks area or feed mechanism, to cause that the form of putting of positive and negative plate is suitable for machining or procedure transmission
During suction piece, intermediate plate, bag piece, processing etc..
Embodiment 2：
As shown in figure 1, the present embodiment is further qualified on the basis of embodiment 1：As a kind of simple structure, entirely
System cost is low, be easy to control rotating shaft braking parts implementation, the rotating shaft braking parts include cylinder 1 and transmission arm 2, it is described
The piston rod end of cylinder 1 is articulated and connected with one end of transmission arm 2, and the other end of transmission arm 2 is fixed in rotating shaft 3, cylinder 1
The hinge hole installed for cylinder 1 is additionally provided with cylinder body.In above rotating shaft braking parts structure, by the injection to cylinder 1, row
Go out compressed gas, its piston rod can make stretching motion, during stretching motion, you can realize that the braking forward and backward of rotating shaft 3 is past
Multiple motion, it is that can obtain push jack 7 to the periodic position restriction athletic performance of positive and negative plate that the above moves back and forth state.As
Those skilled in the art, will realize that the above moves back and forth state, and the piston rod of cylinder 1 need to be set to the axle of not positive countershaft 3
Line.
It is easy to so that this structure carries out arranging the technical side with greater efficiency to positive and negative plate placement state as a kind of
Case, the more than one of the push jack 7, and push jack 7 are arranged in rows along the axis direction of rotating shaft 3.Above structure is easy to implement：Will
Heap base is multiple rows of, the specific heap base row of each push jack 7 correspondence, to realize being distributed along the axis of rotating shaft 3 to positive and negative plate respectively
In a cycle of the positive and negative rotation of rotating shaft 3, the placement state adjustment to more than one positive and negative plate is realized.
To expand adaptability of this structure to different model positive and negative plate, the spacing of the adjacent push jack 7 of any two can
Adjust.Above spacing is adjustable can be by setting in rotating shaft 3 resettlement groove along the diameter parallel of rotating shaft 3, and the section of above resettlement groove is
Bottom width is outer narrow, and the structure type that each push jack 7 is fixed in resettlement groove by puller bolt is realized.
To expand the scope of application of this structure, also including the push jack in strip and length direction and the diameter parallel of rotating shaft 3
Frame 6, the push jack 7 is in a row fixed on pushing piece rack 6 along the length direction of pushing piece rack 6, and the pushing piece rack 6 is fixed on rotating shaft 3, and
Pushing piece rack 6 is to be detachably connected form with the fixed form of rotating shaft 3.
As for expand this structure the scope of application further technical scheme, be additionally provided with the rotating shaft 3 for even
The actuating arm 4 of pushing piece rack 6 and rotating shaft 3 is connect, position of the actuating arm 4 on the axis of rotating shaft 3 is adjustable.
As for expand this structure the scope of application further technical scheme, on the actuating arm 4 be used for itself and push jack
The position of the tie point of the connection of frame 6 is adjustable, and the adjustable push jack 7 of position adjustment and the axis of rotating shaft 3 of above tie point spacing.
Embodiment 3：
As shown in figure 1, the present embodiment is on the basis of any one technical scheme that any of the above one embodiment is provided
Further limited, as a kind of concrete implementation mode, so that push jack 7 can be contacted preferably with positive and negative plate,
The push jack 7 is in flat board or arc tabular, and width and the rotating shaft 3 of push jack 7 diameter parallel.
As a kind of structure of push jack 7 with favorable elasticity, in order to optimize to the adjustment of positive and negative plate placement state can
By property, the push jack 7 is stainless steel arc of the thickness between 0.5mm to 1.5mm.
Above content is to combine the further description that specific preferred embodiment is made to the utility model, it is impossible to recognized
Fixed specific embodiment of the present utility model is confined to these explanations.For the common skill of the utility model art
For art personnel, the other embodiment drawn in the case where the technical solution of the utility model is not departed from should be included in this practicality
In new protection domain.
Claims (9)
1. the dressing mechanism of pole plate is conveyed, it is characterised in that including axle bed (5), rotating shaft (3), institute are fixed with the axle bed (5)
State and push jack (7) and rotating shaft braking parts be further fixed in rotating shaft (3), the rotating shaft braking parts be used for brake rotating shaft (3) around itself
Axis both clockwise and rotate counterclockwise, the push jack (7) is fixed on the side wall of rotating shaft (3).
2. it is according to claim 1 conveying pole plate dressing mechanism, it is characterised in that the rotating shaft braking parts include cylinder
(1) and transmission arm (2), piston rod end and one end of transmission arm (2) of the cylinder (1) are articulated and connected, transmission arm (2) it is another
One end is fixed in rotating shaft (3), and the hinge hole installed for cylinder (1) is additionally provided with the cylinder body of cylinder (1).
3. it is according to claim 1 conveying pole plate dressing mechanism, it is characterised in that push jack (7) more than one, and
Push jack (7) is arranged in rows along the axis direction of rotating shaft (3).
4. it is according to claim 3 conveying pole plate dressing mechanism, it is characterised in that the adjacent push jack of any two (7)
Spacing it is adjustable.
5. it is according to claim 3 conveying pole plate dressing mechanism, it is characterised in that also including in strip and length direction
With the pushing piece rack (6) of the diameter parallel of rotating shaft (3), the push jack (7) is in a row fixed on push jack along the length direction of pushing piece rack (6)
On frame (6), the pushing piece rack (6) is fixed on rotating shaft (3), and pushing piece rack (6) and the fixed form of rotating shaft (3) are to be detachably connected
Form.
6. it is according to claim 5 conveying pole plate dressing mechanism, it is characterised in that be additionally provided with the rotating shaft (3)
Actuating arm (4) for connecting pushing piece rack (6) and rotating shaft (3), position of the actuating arm (4) on rotating shaft (3) axis is adjustable.
7. it is according to claim 6 conveying pole plate dressing mechanism, it is characterised in that on the actuating arm (4) be used for its
The position of the tie point being connected with pushing piece rack (6) is adjustable, and the position adjustment of above tie point can adjust push jack (7) and rotating shaft
(3) spacing of axis.
8. it is as claimed in any of claims 1 to 7 conveying pole plate dressing mechanism, it is characterised in that the push jack
(7) in flat board or arc tabular, and width and the rotating shaft (3) of push jack (7) diameter parallel.
9. it is according to claim 8 conveying pole plate dressing mechanism, it is characterised in that the push jack (7) for thickness between
The stainless steel arc of 0.5mm to 1.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621433622.4U CN206250337U (en) | 2016-12-23 | 2016-12-23 | Convey the dressing mechanism of pole plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621433622.4U CN206250337U (en) | 2016-12-23 | 2016-12-23 | Convey the dressing mechanism of pole plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206250337U true CN206250337U (en) | 2017-06-13 |
Family
ID=59008067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621433622.4U Expired - Fee Related CN206250337U (en) | 2016-12-23 | 2016-12-23 | Convey the dressing mechanism of pole plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206250337U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785095A (en) * | 2016-12-23 | 2017-05-31 | 大英德创精工设备有限公司 | Pole piece dressing mechanism |
-
2016
- 2016-12-23 CN CN201621433622.4U patent/CN206250337U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785095A (en) * | 2016-12-23 | 2017-05-31 | 大英德创精工设备有限公司 | Pole piece dressing mechanism |
| CN106785095B (en) * | 2016-12-23 | 2023-09-26 | 国网安徽省电力有限公司来安县供电公司 | pole piece sorting mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Deng et al. | Recent advances in rocking chair batteries and beyond | |
| CN211330351U (en) | Tool for lithium battery detection | |
| CN111342047A (en) | High-performance organic positive electrode material and application thereof in potassium ion battery | |
| WO2022125825A3 (en) | Carbon aerogel-based lithium metal anode materials and methods of manufacture thereof | |
| CN106848207A (en) | The preparation method of water system capacitor batteries positive plate | |
| CN107546372B (en) | An anion-doped lithium titanium phosphate anode material and its preparation and application | |
| CN206250337U (en) | Convey the dressing mechanism of pole plate | |
| CN109148161A (en) | Self-supporting electrode material with core-shell heterostructure, preparation method and application thereof | |
| CN204857875U (en) | Soft package lithium -ion battery ization becomes anchor clamps | |
| CN215845890U (en) | Punching device for lithium battery box production | |
| CN105047918A (en) | Cathode material of lithium ion phosphate battery | |
| CN217817893U (en) | Filter cake pre-drying device for preparing lithium battery anode precursor iron phosphate material | |
| CN109786797A (en) | A kind of zinc-nickel single flow battery anode activation method | |
| CN202894626U (en) | Welding tool capable of adjusting position of workpiece | |
| CN206250331U (en) | With the dividing plate creasing mechanism for preventing diaphragm paper damaged | |
| CN110814735A (en) | Intelligent flexible assembly line | |
| CN206375333U (en) | Battery case transmission system for pole group's press-fitting step | |
| CN209357822U (en) | A kind of power lead acid battery sour tool of pumping | |
| CN210435123U (en) | Battery case autoloading stamping equipment | |
| CN106785095B (en) | pole piece sorting mechanism | |
| CN208862106U (en) | A kind of horizontal servo battery hot pressing chemical conversion machine | |
| CN208014805U (en) | It is a kind of to smear uniform lead accumulator production lead material application device | |
| Zhang et al. | Carbon Nano-Onion-Encapsulated Ni Nanoparticles for High-Performance Lithium-Ion Capacitors. Batteries 2023, 9, 102 | |
| CN206250332U (en) | Roof formula umbrella conveys the mechanism of positive/negative plate | |
| CN214930838U (en) | Quick baling equipment convenient to battery case production usefulness |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170613 Termination date: 20181223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |