CN210677110U - A cutter unit spare for lithium-ion battery pole piece divides strip - Google Patents
A cutter unit spare for lithium-ion battery pole piece divides strip Download PDFInfo
- Publication number
- CN210677110U CN210677110U CN201921838386.8U CN201921838386U CN210677110U CN 210677110 U CN210677110 U CN 210677110U CN 201921838386 U CN201921838386 U CN 201921838386U CN 210677110 U CN210677110 U CN 210677110U
- Authority
- CN
- China
- Prior art keywords
- blade
- pivot
- rotating shaft
- cutter
- battery pole
- 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
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 7
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 7
- 125000006850 spacer group Chemical group 0.000 claims abstract description 33
- 230000008878 coupling Effects 0.000 claims abstract description 8
- 238000010168 coupling process Methods 0.000 claims abstract description 8
- 238000005859 coupling reaction Methods 0.000 claims abstract description 8
- 229910052744 lithium Inorganic materials 0.000 claims description 12
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 7
- 230000007246 mechanism Effects 0.000 claims description 6
- 238000010008 shearing Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 9
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 239000007773 negative electrode material Substances 0.000 description 2
- 229910000733 Li alloy Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 239000001989 lithium alloy Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011255 nonaqueous electrolyte Substances 0.000 description 1
- 239000007774 positive electrode material Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Images
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
- Battery Electrode And Active Subsutance (AREA)
Abstract
The utility model provides a cutter unit spare for lithium-ion battery pole piece divides strip, the on-line screen storage device comprises a base, the base both ends are the vertical support frame that sets up respectively, two set up pivot and lower pivot side by side between the support frame, go up the pivot and pivot down and go up the equal coaxial multiunit cutter that sets up, the cutter includes two annular blade holders and detachable rigid coupling in two blade between the blade holder, go up the pivot and a pair of blade of lower pivot along the blade arrange the relative crisscross setting of direction and blade one side in opposite directions overlap joint each other so that the pole piece shuttles back and forth between the mated blade and is sheared by the blade when, still be provided with the spacer between the adjacent two sets of cutters, the spacer is the clamp form that the annular can open and shut and goes up pivot and pivot. The utility model discloses a set up the clamp form spacer that the annular can open and shut and go up pivot and lower pivot joint to the blade holder that can dismantle the rigid coupling in the setting is fixed a position for the installation of blade, dismantles for the installation and provides convenience, has improved work efficiency and slitting quality.
Description
Technical Field
The utility model relates to a lithium battery processing equipment technical field especially relates to a cutter unit spare that is used for lithium-ion battery pole piece to divide strip.
Background
The lithium battery is a battery which uses lithium metal or lithium alloy as a negative electrode material and uses a non-aqueous electrolyte solution, is green, environment-friendly and pollution-free, can meet the ultrathin and personalized requirements of portable electronic products on a power supply, has higher working voltage and long charging cycle life, and is widely applied to the communication electronic industry and the power generation and energy storage industry as a high-efficiency energy carrier. At present, the lithium battery electrode is manufactured by respectively coating positive and negative active materials on corresponding current collector foils and then cutting the current collector foils into pole piece strips with corresponding sizes. In the process of dividing the lithium battery pole piece into strips, the position of the blade is adjusted by sleeving a plurality of spacer sleeves on the rotating shaft of the sleeved blade, so that the width of the pole piece is controlled, and the spacer sleeves with different widths need to be frequently replaced due to different requirements on the width and the size of the pole pieces in different types of batteries.
When changing the spacer in prior art, need take off almost all parts one by one in the pivot and carry out the change of spacer, dismantle and the installation not only take time and wearing and tearing are very big, cause work efficiency low, divide the strip quality poor, in addition, the direct cover of blade is established in prior art in the pivot, and it is spacing to come through the spacer of blade both sides, leads to blade off-centre very easily when changing the spacer, direct influence divides the strip effect.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a cutter unit spare for lithium-ion battery pole piece divides strip, through setting up the clamp form spacer that the annular can open and shut and last pivot, lower pivot joint to the blade holder that the rigid coupling can be dismantled in the setting is fixed a position for the installation of blade, and the spacer change degree of difficulty among the prior art is big, work efficiency is low, change the spacer easily cause the blade eccentric, thereby cause the technical problem that divides the strip quality to be poor.
In order to solve the technical problem, the utility model discloses specifically adopt following technical scheme:
a cutter unit spare for lithium-ion battery pole piece divides strip, it includes the base, the base both ends are vertical setting support frame respectively, two set up pivot and lower pivot side by side between the support frame, still be provided with pivot and the synchronous pivoted synchro-drive mechanism of lower pivot in the drive, go up the pivot and pivot down on equal coaxial multiunit cutter that sets up, the cutter includes two annular blade holders and detachable rigid coupling in two blade between the blade holder, go up the pivot and a pair of blade of lower pivot along the blade arrange the opposite crisscross setting of direction relatively and blade one side overlap joint each other so that the pole piece shuttles between the mated blade and is sheared by the blade, still is provided with the spacer between two sets of adjacent cutters, the spacer be the annular clamp form that can open and shut with the pivot joint.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses a setting is for synchronous pivoted last pivot and lower pivot of support frame to setting up the blade holder that can dismantle the rigid coupling and fixing a position for the blade in last pivot and lower pivot, thereby make blade installation accuracy high, it is the clamp form and last pivot and lower pivot joint that the annular can open and shut to set up spacer and spacer between the cutter, need not to dismantle pivot and lower pivot namely detachable spacer when changing the spacer, through the position that removes the cutter, the spacer that the joint thickness is different can, the work efficiency is greatly improved, the slitting quality is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the spacer sleeve of the present invention;
FIG. 3 is a partial cross-sectional view of the assembly of the middle cutter and spacer with the lower rotary shaft of the present invention;
FIG. 4 is an exploded view of the cutting tool of the present invention;
fig. 5 is a schematic transmission diagram of the worm gear portion of the present invention.
In the figure: the cutting tool comprises a base 1, a support frame 11, an upper rotating shaft 2, a lower rotating shaft 3, a cutting tool 30, a tool apron 301, a groove 3010, a blade 302, a boss 3020, a spacer 31, a bearing seat 32, a lead screw 33, a worm wheel 34, a worm 35 and a hand wheel 36.
Detailed Description
The following detailed description of the present invention will be made with reference to the accompanying drawings and examples.
Referring to fig. 1-4, the present invention provides a cutter assembly for stripping lithium battery pole pieces, the cutting tool comprises a base 1, wherein two ends of the base 1 are respectively vertically provided with a support frame 11, an upper rotating shaft 2 and a lower rotating shaft 3 are arranged between the two support frames 11 in parallel, a synchronous transmission mechanism for driving the upper rotating shaft 2 and the lower rotating shaft 3 to synchronously rotate is also arranged, a plurality of groups of cutting tools 30 are coaxially arranged on the upper rotating shaft 2 and the lower rotating shaft 3, the cutter 30 includes two annular blade holders 301 and detachable rigid coupling in two blade 302 between the blade holder 301, go up pivot 2 and a pair of blade 302 of lower pivot 3 along the relative crisscross setting of the direction of arrangement of blade 302 and blade 302 overlap joint each other in opposite directions so that the pole piece shuttles between paired blade 302 and is cuted by blade 302 when passing through, still be provided with spacer 31 between two sets of adjacent cutters 30, spacer 31 be the annular clamp form that can open and shut with the pivot joint. Specifically, a groove 3010 is arranged on one side of each of the two tool holders 301 facing each other, and bosses 3020 corresponding to the grooves 3010 are arranged on both sides of the blade 302.
In the scheme, an upper rotating shaft 2 and a lower rotating shaft 3 which synchronously rotate relative to a support frame 11 are arranged in parallel, a plurality of cutters 30 are arranged on the upper rotating shaft 2 and the lower rotating shaft 3, a spacer 31 is arranged between two adjacent groups of cutters 30, the spacer 31 is in an annular openable hoop shape and is clamped with the upper rotating shaft 2 and the lower rotating shaft 3, the spacer 31 can be specifically arranged into two semicircular rings, one end of the spacer is hinged, the other end of the spacer is connected through a screw, when the cutter is disassembled, the screw at one end can be taken down to rotate around the hinged side so as to take down the spacer 31, the installation and the disassembly are very convenient, the labor intensity is low, the working efficiency is high, the cutter 30 comprises two annular cutter holders 301 and a detachable blade 302 fixedly connected between the two cutter holders 301, when the cutter holder is installed, one side cutter holder 301 is sleeved into the upper rotating shaft 2 or the lower rotating shaft 3, the spacer 31 is tightly attached, and then sleeved into the blade 302, then the pole piece is sleeved in the tool apron 301 on the other side, namely the installation of the cutter 30 is completed, the bosses 3020 on the two sides of the blade 302 are matched with the groove 3010 on the tool apron 301, so that the installation accuracy of the blade 302 is high, the strip dividing quality is effectively ensured, the pair of blades 302 of the upper rotating shaft 2 and the lower rotating shaft 3 are arranged in a relatively staggered mode, the opposite surfaces of the blades 302 are mutually lapped, and the pole pieces are cut into strips by the rotating blades 302 when passing through the blades 302.
Referring to fig. 3 and 4, the tool holder 301 and the insert 302 in the above solution are specifically connected in such a manner that the recess 3010 is a tapered recess 3010, and the boss 3020 is a tapered boss 3020 matching with the recess 3010. The groove 3010 is set to be tapered, and the tapered surface plays a guiding role, so that the boss 3020 and the groove 3010 are easy to match and convenient to install.
One arrangement of the support frames 11 in the above scheme is that at least one support frame 11 is slidable relative to the base 1 so that the distance between the two support frames 11 is adjustable. Set up the guide rail on base 1, wherein at least one support frame 11 slides and sets up on the guide rail to make the distance between two support frames 11 can adjust, convenient installation and the dismantlement of going up pivot 2 and lower pivot 3 also can adapt to the last pivot 2 and the lower pivot 3 of different specifications simultaneously, and then can be used for the pole piece branch strip of different dimensions.
In the above scheme, a preferable structure of the tool holder 301 is that a pin hole is formed in an end surface of the tool holder 301, which is far away from the blade 302, and a jackscrew for locking the tool holder 301 with the upper rotating shaft 2 and the lower rotating shaft 3 is arranged on a circumferential surface of the tool holder 301. Offer the pinhole on the terminal surface of keeping away from blade 302 at blade holder 301, during the dismantlement, install the pin pulling screw in the pinhole, act on the pin pulling screw through specialized tool and can take out blade holder 301, for the dismantlement of blade holder 301 facilitates, set up the jackscrew on the blade holder 301 periphery for lock blade holder 301 and upper spindle 2 and lower spindle 3, and then play better positioning action.
The synchronous transmission of the upper rotating shaft 2 and the lower rotating shaft 3 is realized, a synchronous transmission mechanism is arranged on one side of the upper rotating shaft 2 and one side of the lower rotating shaft 3, and the synchronous transmission mechanism comprises a pair of gears which are respectively arranged on the upper rotating shaft 2 and the lower rotating shaft 3 and are meshed with each other, and a motor which is connected with the upper rotating shaft 2 or the lower rotating shaft 3 through a coupling and drives the motor to rotate. The motor drives the upper rotating shaft 2 or the lower rotating shaft 3 to rotate, and power is transmitted to the other rotating shaft which is not connected with the motor through the gear pair, so that the upper rotating shaft 2 and the lower rotating shaft 3 synchronously rotate, and the transmission is stable and reliable.
Referring to fig. 1 and 5, a gap between a pair of blades 302 on the upper rotating shaft 2 and the lower rotating shaft 3 can be adjusted, specifically, two ends of the upper rotating shaft 2 are both slidably arranged on the support frame 11 up and down through the bearing seat 32, the upper end of the bearing seat 32 is fixedly provided with the lead screw 33, the lead screw 33 is sleeved with the worm wheel 34, and the worm 35 engaged with the worm wheel 34 is further arranged, and the worm 35 is driven by the hand wheel 36 to rotate. Thereby rotate hand wheel 36 drive worm 35 and rotate drive worm wheel 34 and rotate, worm wheel 34 installs on lead screw 33, plays the effect of the nut in the lead screw nut pair, therefore worm wheel 34 rotates and drives lead screw 33 and reciprocate to drive bearing frame 32 and the whole reciprocate of last pivot, and then the distance between adjustment pivot 2 and the lower pivot 3 adapts to the pole piece slitting of different thickness.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (7)
1. A cutter unit spare for lithium-ion battery pole piece divides strip, its characterized in that: the utility model discloses a cutting tool, including the base, the base both ends are vertical setting support frame respectively, two set up pivot and lower pivot side by side between the support frame, still be provided with the synchronous pivoted synchro-drive mechanism of pivot and lower pivot in the drive, go up the pivot and rotate epaxial equal coaxial multiunit cutter that sets up down, the cutter includes two annular blade holders and detachable rigid coupling in two blade between the blade holder, go up the pivot and a pair of blade of lower pivot along the blade arrange that the direction is crisscross setting relatively and blade one side in opposite directions overlap joint each other so that the pole piece shuttles back and forth between the mated blade and time-out by the blade shearing, still be provided with the spacer between two sets of adjacent cutters, the spacer is the clamp form that the annular can open and shut and upper rotating shaft and lower pivot.
2. The cutter assembly for stripping lithium battery pole pieces as claimed in claim 1, wherein: two the blade holder sets up the recess in one side opposite to, blade both sides all set up with the boss that the recess suited.
3. The cutter assembly for stripping lithium battery pole pieces as claimed in claim 2, wherein: the groove is a conical groove, and the boss is a conical boss matched with the groove.
4. The cutter assembly for stripping lithium battery pole pieces as claimed in claim 1, wherein: at least one of the support frames is slidable relative to the base so that the distance between the two support frames is adjustable.
5. The cutter assembly for stripping lithium battery pole pieces as claimed in claim 1, wherein: the end surface of the cutter holder far away from the blade is provided with a pin hole, and the circumferential surface of the cutter holder is provided with a jackscrew for locking the cutter holder with the upper rotating shaft or the lower rotating shaft.
6. The cutter assembly for stripping lithium battery pole pieces as claimed in claim 1, wherein: the synchronous transmission mechanism comprises a pair of gears which are arranged on the upper rotating shaft and the lower rotating shaft and are meshed with each other, and a motor which is connected with the upper rotating shaft or the lower rotating shaft through a coupler so as to drive the upper rotating shaft or the lower rotating shaft to rotate.
7. The cutter assembly for stripping lithium battery pole pieces as claimed in claim 1, wherein: the two ends of the upper rotating shaft are arranged on the support frame in a vertically sliding mode through bearing blocks, lead screws are fixedly arranged at the upper ends of the bearing blocks, worm gears are sleeved outside the lead screws, worms meshed with the worm gears are further arranged, and the worms are driven to rotate by hand wheels.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921838386.8U CN210677110U (en) | 2019-10-29 | 2019-10-29 | A cutter unit spare for lithium-ion battery pole piece divides strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921838386.8U CN210677110U (en) | 2019-10-29 | 2019-10-29 | A cutter unit spare for lithium-ion battery pole piece divides strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210677110U true CN210677110U (en) | 2020-06-05 |
Family
ID=70893610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921838386.8U Expired - Fee Related CN210677110U (en) | 2019-10-29 | 2019-10-29 | A cutter unit spare for lithium-ion battery pole piece divides strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210677110U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112921631A (en) * | 2021-01-24 | 2021-06-08 | 李海明 | Waste recycling and cutting equipment for non-woven fabric processing |
| CN113953577A (en) * | 2021-10-26 | 2022-01-21 | 宁德中能电子设备有限公司 | Battery pole piece cutting mechanism |
-
2019
- 2019-10-29 CN CN201921838386.8U patent/CN210677110U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112921631A (en) * | 2021-01-24 | 2021-06-08 | 李海明 | Waste recycling and cutting equipment for non-woven fabric processing |
| CN113953577A (en) * | 2021-10-26 | 2022-01-21 | 宁德中能电子设备有限公司 | Battery pole piece cutting mechanism |
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| GR01 | Patent grant | ||
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| PP01 | Preservation of patent right |
Effective date of registration: 20220324 Granted publication date: 20200605 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20220924 Granted publication date: 20200605 |
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| PP01 | Preservation of patent right | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20220924 Granted publication date: 20200605 |
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| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20230324 Granted publication date: 20200605 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200605 |