CN209717826U - A kind of lithium battery diaphragm cutting device - Google Patents

A kind of lithium battery diaphragm cutting device Download PDF

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Publication number
CN209717826U
CN209717826U CN201920515871.5U CN201920515871U CN209717826U CN 209717826 U CN209717826 U CN 209717826U CN 201920515871 U CN201920515871 U CN 201920515871U CN 209717826 U CN209717826 U CN 209717826U
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CN
China
Prior art keywords
blade
bull stick
bearing
lithium battery
cutting device
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
Application number
CN201920515871.5U
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Chinese (zh)
Inventor
丁祥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan University of Arts and Science
Original Assignee
Hunan University of Arts and Science
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hunan University of Arts and Science filed Critical Hunan University of Arts and Science
Priority to CN201920515871.5U priority Critical patent/CN209717826U/en
Application granted granted Critical
Publication of CN209717826U publication Critical patent/CN209717826U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of lithium battery diaphragm cutting devices, including main support and bull stick, one end of the main support is equipped with first bearing, the other end of main support is equipped with side stand, second bearing is installed on side stand, one end of bull stick is mounted on the inner wall of first bearing, the other end of bull stick is mounted on the inner wall of second bearing, main support is equipped with electric machine support close to the side of first bearing, driving motor is installed on electric machine support, shaft coupling is installed on the output shaft of driving motor, the end of shaft coupling is connected with bull stick, knife rest is equipped with by dismountable mode on the outer wall of bull stick, dismountable blade is mounted on knife rest.The utility model passes through movement of the driving motor with cutting blade, enable the blade to the diaphragm of different angle cutting, it ensure that the cut quality of diaphragm, and designing has dismountable locator, can the position of tool tip of quick tool setting piece positioned, the replacing construction for reducing blade, improves production efficiency, saves cost.

Description

A kind of lithium battery diaphragm cutting device
Technical field
The utility model relates to lithium battery diaphragm production equipment fields, particularly relate to a kind of lithium battery diaphragm cutting dress It sets.
Background technique
In the structure of lithium battery, diaphragm is crucial one of interior layer assembly.The performance of diaphragm determines the interface knot of battery Structure, internal resistance etc. directly affect the characteristics such as capacity, circulation and the security performance of battery, and the diaphragm haveing excellent performance is to raising battery Comprehensive performance play an important role.The main function of diaphragm is to separate the positive and negative electrode of battery, prevents the two poles of the earth from contacting And it is short-circuit, additionally have the function of electrolyte ion capable of being made to pass through.Diaphragm material is nonconducting, physicochemical properties pair The performance of battery has a great impact.The mode separation strapping by larger width is needed to be cut into several smaller width in the production of diaphragm Mode separation strapping, in existing diaphragm cutting equipment, blade is all fixed design on cutter device.Applicants have discovered that There are following defects for cutter device: 1, since blade be fixed design, blade after prolonged use, the same position of blade Set serious wear, it is therefore desirable to be regularly maintained;2, blade is during replacement, since every abrasion loss knife is different, It needs repeatedly to be directed at position of tool tip, increases the replacing construction of blade, improve the production cost of diaphragm.
Summary of the invention
In view of this, the purpose of this utility model is that a kind of lithium battery diaphragm cutting device is proposed, to be dedicated to solving Certainly the whole issue in background technique or one of.
Based on a kind of above-mentioned purpose lithium battery diaphragm cutting device provided by the utility model, including main support with turn Bar, one end of the main support are equipped with first bearing, and the other end of the main support is equipped with side stand, on the side stand Second bearing is installed, one end of the bull stick is mounted on the inner wall of first bearing, and the other end of the bull stick is mounted on second The inner wall of bearing, the main support are equipped with electric machine support close to the side of first bearing, drive are equipped on the electric machine support Motor to be moved, shaft coupling is installed on the output shaft of the driving motor, the end of the shaft coupling is connected with bull stick, and described turn Knife rest is equipped with by dismountable mode on the outer wall of bar, dismountable blade is mounted on the knife rest.
Preferably, the outer wall of the bull stick is equipped with the mounting groove for knife rest installation.
Preferably, the knife rest includes upper bracket and lower bracket, when the upper bracket is combined with lower bracket, formed one with The positioning ring that locating slot matches, the lower part of the lower bracket are equipped with extension, and the upper end of the upper bracket is equipped with fastening spiral shell Bolt, the mode that the fastening bolt is connected through a screw thread are connected with bull stick.
Preferably, the lower end of the extension is equipped with sliding groove, and the blade is mounted in sliding groove, and can be along sliding Slot is mobile, and the mode being connected through a screw thread on the blade is equipped with fixing bolt, and the extension is equipped with guide groove 83c, institute Stating fixing bolt can slide in guide groove 83c.
Preferably, the side of the extension be equipped with location hole, the positioning hole be plugged with for blade point of a knife into The locator of row positioning.
Preferably, the locator is equipped with the blocking portion for being blocked in the movement routine of blade.
Preferably, pin shaft has been removably installed on the locator.
From the above it can be seen that lithium battery diaphragm provided by the utility model passes through driving motor band with cutting device The movement of cutting blade enables the blade to different angle cutting diaphragms, ensure that the cut quality of diaphragm, and designs that have can The locator of disassembly, can the position of tool tip of quick tool setting piece positioned, reduce the replacing construction of blade, improve production effect Rate saves cost.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment lithium battery diaphragm cutting device;
Fig. 2 is the structural schematic diagram of the utility model embodiment bull stick;
Fig. 3 is the structural schematic diagram of the utility model embodiment knife rest;
Fig. 4 is the connection relationship diagram of the utility model embodiment knife rest and blade.
Specific embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below in conjunction with specific embodiment, and Referring to attached drawing, the utility model is further described.
It should be noted that all statements for using " first " and " second " are for area in the utility model embodiment Be divided to two non-equal entities of same names or non-equal parameter, it is seen that " first " " second " only for statement convenience, It should not be construed as the restriction to the utility model embodiment, subsequent embodiment no longer illustrates this one by one.
As shown in Fig. 2, one embodiment as the utility model, a kind of lithium battery diaphragm cutting device, including master Bracket 1 and bull stick 2, one end of the main support 1 are equipped with first bearing 3 by bolted connection, the main support 1 The other end is equipped with side stand 4 by bolted connection, is equipped on the side stand 4 by bolted connection Two bearings 5, one end of the bull stick 2 are mounted on the inner wall of first bearing 3, and the other end of the bull stick 2 is mounted on second bearing 5 Inner wall, the main support 1 is equipped with electric machine support close to the side of first bearing 3, driving is equipped on the electric machine support Motor 6 is equipped with shaft coupling 7 on the output shaft of the driving motor 6, and the end of the shaft coupling 7 is connected with bull stick 2, institute It states and knife rest 8 is equipped with by dismountable mode on the outer wall of bull stick 2, dismountable blade 9 is mounted on the knife rest 8.
In order to improve the assembly efficiency of cutting device, the outer wall of the bull stick 2 is equipped with the mounting groove installed for knife rest 8 2a.The knife rest 8 includes upper bracket 81 and lower bracket 82, when the upper bracket 81 is combined with lower bracket 82, forms one and determines The positioning ring that position slot matches, easy for installation using design for disassembly, when operator is in assembly, operator can will determine Position ring is fastened on the outer wall of mounting groove 2a, further reduced operation difficulty;The lower part of the lower bracket 82 is equipped with extension 83, the upper end of the upper bracket 81 is equipped with fastening bolt 84, the mode and bull stick 2 that the fastening bolt 84 is connected through a screw thread It is connected, further upper bracket 81 is fixed on bull stick 2, stable structure.
Preferably, in order to facilitate the disassembly of blade 9, the lower end of the extension 83 is equipped with sliding groove 83a, the blade 9 are mounted in sliding groove 83a, and can move along sliding groove 83a, and the mode being connected through a screw thread on the blade 9 is equipped with solid Determine bolt 85, the extension 83 is equipped with guide groove 83c, and the fixing bolt 85 can slide in guide groove 83c.In use, behaviour Relative position of the blade 9 in sliding groove 83a can be controlled by fixing bolt 85 by making personnel.
In order to reduce the positioning time of 9 point of a knife of blade, the side of the extension 83 is equipped with location hole 83b, the positioning The locator 86 for being positioned to 9 point of a knife of blade is plugged in the 83b of hole.When needing to position point of a knife, operator Locator 86 can be inserted on corresponding knife rest 8 by member, after the completion of point of a knife positioning, be removed by locator 86, positioning time section, It is easy to operate.
Preferably, the locator 86 is equipped with the blocking portion 86a for being blocked in the movement routine of blade 9.Wherein, blocking portion 86a is transverse slat, and locator 86 is L shape locator 86.
In order to facilitate the maintenance of locator 86, it is preferred that the mode being connected through a screw thread on the locator 86 is equipped with Pin shaft 86b, the pin shaft 86b are equipped with the diamond-shaped portion matched with location hole 83b.Because pin shaft 86b is during use, Abrasion loss is greater than the entirety of locator 86, therefore pin shaft 86b is designed as removably, maintaining easily;Diamond-shaped portion facilitates The fixation in the direction pin shaft 86b.
When needing to adjust 9 angle of blade, driving motor 6 works, and the output shaft of driving motor 6 drives shaft coupling 7 to rotate, Shaft coupling 7 drives bull stick 2 to rotate, and bull stick 2 is rotated with movable knife rack 8, and knife rest 8 is rotated with cutting blade 9, rotates to blade 9 properly Operating angle;When needing replacing blade 9, operator unclamps fixing bolt 85, and blade 9 is removed, is then more renewed Blade 9, new blade 9 is inserted into sliding groove 83a, then locator 86 is inserted on knife rest 8, at this moment by the knife of blade 9 Point fits on blocking portion 86a, and after blade 9 is bonded, operator reversely rotates fixing bolt 85, until blade 9 is fixed, Finally locator 86 is removed, blade 9 is replaced.
The utility model is reduced the regulating time to blade 9, ensure that by movement of the driving motor 6 with cutting blade 9 The cut quality of diaphragm, and design and have dismountable locator 86, can the position of tool tip of quick tool setting piece 9 positioned, subtract The replacing construction for having lacked blade 9, improves production efficiency, saves cost.
It should be understood by those ordinary skilled in the art that: the discussion of any of the above embodiment is exemplary only, not It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples;Under the thinking of the utility model, the above reality Applying can also be combined between the technical characteristic in example or different embodiments, and step can be realized with random order, and be deposited In many other variations of the different aspect of the utility model as described above, for simplicity, they are not provided in details.

Claims (7)

1. a kind of lithium battery diaphragm cutting device, which is characterized in that including main support and bull stick, one end of the main support is pacified Equipped with first bearing, the other end of the main support is equipped with side stand, is equipped with second bearing on the side stand, and described turn One end of bar is mounted on the inner wall of first bearing, and the other end of the bull stick is mounted on the inner wall of second bearing, the main support Side close to first bearing is equipped with electric machine support, and driving motor is equipped on the electric machine support, the driving motor Shaft coupling is installed, the end of the shaft coupling is connected with bull stick, by detachable on the outer wall of the bull stick on output shaft Mode knife rest is installed, dismountable blade is mounted on the knife rest.
2. lithium battery diaphragm cutting device according to claim 1, which is characterized in that the outer wall of the bull stick is equipped with Mounting groove for knife rest installation.
3. lithium battery diaphragm cutting device according to claim 2, which is characterized in that the knife rest include upper bracket with Lower bracket when the upper bracket is combined with lower bracket, forms a positioning ring matched with locating slot, under the lower bracket Portion is equipped with extension, and the upper end of the upper bracket is equipped with fastening bolt, the mode that the fastening bolt is connected through a screw thread with Bull stick is connected.
4. lithium battery diaphragm cutting device according to claim 3, which is characterized in that the lower end of the extension is set There is sliding groove, the blade is mounted in sliding groove, and can be moved along sliding groove, the mode being connected through a screw thread on the blade Fixing bolt is installed, the extension is equipped with guide groove, and the fixing bolt can slide in guide groove.
5. lithium battery diaphragm cutting device according to claim 4, which is characterized in that the side of the extension is equipped with Location hole, the positioning hole are plugged with the locator for being positioned to blade point of a knife.
6. lithium battery diaphragm cutting device according to claim 5, which is characterized in that the locator, which is equipped with, to be stopped In the blocking portion of the movement routine of blade.
7. lithium battery diaphragm cutting device according to claim 5, which is characterized in that on the locator removably Pin shaft is installed.
CN201920515871.5U 2019-04-16 2019-04-16 A kind of lithium battery diaphragm cutting device Expired - Fee Related CN209717826U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920515871.5U CN209717826U (en) 2019-04-16 2019-04-16 A kind of lithium battery diaphragm cutting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920515871.5U CN209717826U (en) 2019-04-16 2019-04-16 A kind of lithium battery diaphragm cutting device

Publications (1)

Publication Number Publication Date
CN209717826U true CN209717826U (en) 2019-12-03

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920515871.5U Expired - Fee Related CN209717826U (en) 2019-04-16 2019-04-16 A kind of lithium battery diaphragm cutting device

Country Status (1)

Country Link
CN (1) CN209717826U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111017623A (en) * 2019-12-20 2020-04-17 江苏维特思无纺布有限公司 Processing device for slitting non-woven fabric

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111017623A (en) * 2019-12-20 2020-04-17 江苏维特思无纺布有限公司 Processing device for slitting non-woven fabric

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CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20191203