CN216682359U - Diaphragm edge cutting device used in lithium battery production - Google Patents
Diaphragm edge cutting device used in lithium battery production Download PDFInfo
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- CN216682359U CN216682359U CN202220343981.XU CN202220343981U CN216682359U CN 216682359 U CN216682359 U CN 216682359U CN 202220343981 U CN202220343981 U CN 202220343981U CN 216682359 U CN216682359 U CN 216682359U
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- 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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
The utility model relates to the technical field of lithium battery production, in particular to a diaphragm trimming device used in lithium battery production, which comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with two first fixing plates, a first coiling pipe is fixedly connected between the two first fixing plates, the top of the bottom plate is fixedly connected with two second fixing plates, two second coiling pipes are fixedly connected between the two second fixing plates, the bottom of the bottom plate is fixedly connected with two third fixing plates, the top of the bottom plate is fixedly connected with two fourth fixing plates, the outer walls of the third fixing plates are fixedly connected with two driving motors, the driving motors are provided with driving rods, the driving rods are provided with first rotating shafts, a screw rod of the diaphragm trimming device rotates to enable a first slide block to move, a cutter is driven to move through the movement of a first slide block, and the cutter moves through the movement of the cutter, the device can control the cutting size of the diaphragm and improve the accuracy of the cutting size of the diaphragm.
Description
Technical Field
The utility model relates to the technical field of lithium battery production, in particular to a diaphragm edge cutting device used in lithium battery production.
Background
The wet method for preparing the lithium battery diaphragm comprises the following steps: feeding and batching, extruding by a double-screw extruder, casting sheet forming, longitudinal stretching, transverse stretching, extracting paraffin oil by a solvent, drying, transverse stretching and heat setting, online thickness measurement, rolling and the like. The defect easily appears in current diaphragm in production and processing process, and need cut edge with the edge that the diaphragm both sides are irregular, and the diaphragm just can be by orderly rolling, improves the membrane and rolls up the quality. In the above process, the process involving trimming comprises: trimming after casting, trimming before extraction and trimming before rolling.
In the prior art, the following problems exist:
(1) current lithium battery diaphragm side cut device needs the staff to manually hold the one end of diaphragm when the cutting diaphragm, then just can cut fixed diaphragm, and the operation is very inconvenient, and staff's security also can not ensure.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a diaphragm edge cutting device for lithium battery production, which solves the problems in the prior art.
The technical scheme of the utility model is as follows: a diaphragm edge cutting device used in lithium battery production comprises a bottom plate, wherein the top of the bottom plate is fixedly connected with two first fixing plates, a first winding pipe is fixedly connected between the two first fixing plates, the top of the bottom plate is fixedly connected with two second fixing plates, a second winding pipe is fixedly connected between the two second fixing plates, the bottom of the bottom plate is fixedly connected with a third fixing plate, the number of the third fixing plates is two, the top of the bottom plate is fixedly connected with a fourth fixing plate, the number of the fourth fixing plates is two, the outer wall of the third fixing plate is fixedly connected with a driving motor, a driving rod is arranged on the driving motor, a first rotating shaft is arranged on the driving rod, a second rotating shaft is movably connected above the first rotating shaft, and the outer wall of the second rotating shaft is movably connected with an adjusting mechanism, the adjusting mechanism is provided with two adjusting mechanisms.
Preferably, adjustment mechanism is including first regulating plate and second regulating plate, first regulating plate inner wall with the laminating of first pivot outer wall mutually, second regulating plate inner wall with the laminating of second pivot outer wall mutually, first regulating plate top fixedly connected with tensioning spring, tensioning spring is equipped with a plurality ofly altogether, tensioning spring with second regulating plate fixed connection, through connection has fastening nut on the second regulating plate, fastening nut with second pivot swing joint, the bottom plate top is provided with trimming mechanism.
Preferably, the trimming mechanism is including cutter and lead screw, the cutter is equipped with two altogether, two the equal fixedly connected with fixed block in cutter top, the first slider of fixed block top fixedly connected with, first slider with lead screw swing joint, first slider top fixedly connected with second slider, second slider top swing joint has first slide rail, fixedly connected with lifter plate on the first slide rail, lifter plate outer wall fixedly connected with sleeve pipe, the intraductal wall through connection of sleeve has the guide bar.
Preferably, the lifting plate top is fixedly connected with a gas rod, the gas rod top is in through connection with a connecting plate, the connecting plate is fixedly connected with the fourth fixing plate, and the connecting plate top is fixedly connected with a cylinder.
Preferably, a through hole is fixedly formed in the fourth fixing plate, the through hole is in through connection with the screw rod, and a rotary disc is fixedly connected to the outer wall of the screw rod.
Preferably, a lifting rod penetrates through the second rotating shaft, a second sliding rail is movably connected to the lifting rod, and the second sliding rail is fixedly connected with the third fixing plate.
Preferably, lifter bottom swing joint has the wane, the wane outer wall with the lifter outer wall is laminated mutually, run through on the wane and be connected with the bull stick, the bull stick with third fixed plate fixed connection.
Preferably, the top of the guide rod is fixedly connected with two stop blocks.
The utility model provides a diaphragm edge cutting device for lithium battery production through improvement, and compared with the prior art, the diaphragm edge cutting device has the following improvements and advantages:
one is as follows: according to the utility model, the second adjusting plate is pulled manually to move left and right, the tensioning spring is arranged to drive the first adjusting plate to move when the second adjusting plate moves, the rolling positions of two ends of the diaphragm are controlled by moving the first adjusting plate and the second adjusting plate, the diaphragm is prevented from being cut according to the specified size, and the fastening nut is arranged to rotate manually after the first adjusting plate and the second adjusting plate move to the specified positions, so that the fastening nut is attached to the second adjusting plate, the first adjusting plate and the second adjusting plate are fixed, the first adjusting plate and the second adjusting plate are prevented from being loosened, and the diaphragm cannot be cut according to the specified size;
the second step is as follows: according to the diaphragm cutting device, the air cylinder is started, the air rod moves downwards, the lifting plate is pushed to move downwards when the air rod moves downwards, the cutter moves downwards through the lifting plate, the cutter cuts a diaphragm after moving to a specified position, the screw rod rotates through manual rotation of the rotary table, the first sliding block moves through rotation of the screw rod, the cutter is driven to move through movement of the first sliding block, the cutting size of the diaphragm can be controlled through movement of the cutter, and the diaphragm cutting accuracy is improved.
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The utility model is further explained below with reference to the figures and examples:
FIG. 1 is a schematic view of a first perspective of the three-dimensional structure of the present invention;
FIG. 2 is a schematic view of a second perspective of the present invention;
FIG. 3 is a schematic view of a third perspective of the present invention;
FIG. 4 is an enlarged schematic view of the utility model at A;
fig. 5 is an enlarged schematic view of the utility model at B.
In the figure: 1. a base plate; 101. a first fixing plate; 102. a first pipe for winding; 103. a second fixing plate; 104. a second pipe for winding; 105. a third fixing plate; 106. a fourth fixing plate; 107. a drive motor; 108. a drive rod; 109. a first rotating shaft; 110. a second rotating shaft; 111. a through hole; 112. a lifting rod; 113. a second slide rail; 114. a seesaw; 115. a rotating rod; 2. an adjustment mechanism; 201. a first adjusting plate; 202. a second adjusting plate; 203. tensioning the spring; 204. fastening a nut; 3. a trimming mechanism; 301. a cutter; 302. a screw rod; 303. a fixed block; 304. a first slider; 305. a second slider; 306. a first slide rail; 307. a lifting plate; 308. a sleeve; 309. a guide bar; 310. a gas lever; 311. a connecting plate; 312. a cylinder; 313. a turntable; 314. and a stop block.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a diaphragm edge cutting device for lithium battery production through improvement, and the technical scheme of the utility model is as follows:
as shown in fig. 1-5, a separator trimming apparatus for lithium battery production includes a base plate 1, two first fixing plates 101 are fixedly connected to the top of the base plate 1, two first fixing plates 101 are fixedly connected between the two first fixing plates 101, two second fixing plates 103 are fixedly connected to the top of the base plate 1, two second fixing plates 103 are fixedly connected between the two second fixing plates 103, two second winding pipes 104 are fixedly connected between the two second fixing plates 103, a third fixing plate 105 is fixedly connected to the bottom of the base plate 1, two third fixing plates 105 are fixedly connected between the two third fixing plates 105, a fourth fixing plate 106 is fixedly connected to the top of the base plate 1, two fourth fixing plates 106 are fixedly connected to the outer wall of the third fixing plate 105, a driving motor 107 is provided on the driving motor 107, a first rotating shaft 109 is provided on the driving rod 108, a second rotating shaft 110 is movably connected above the first rotating shaft 109, the outer wall swing joint of second pivot 110 has adjustment mechanism 2, and adjustment mechanism 2 is equipped with two altogether, in this setting: the diaphragm is firstly coiled in the first coiling pipe 102, one end of the diaphragm is placed between the first rotating shaft 109 and the second rotating shaft 110, the first rotating shaft 109 is rotated by starting the driving motor 107, the second rotating shaft 110 is driven to rotate by the rotation of the first rotating shaft 109, the diaphragm is moved forwards by the rotation of the first rotating shaft 109 and the second rotating shaft, the excessive edge of the diaphragm is cut by the cutting knife 301 in front of the diaphragm, and the cut diaphragm is coiled in the second coiling pipe 104 to be coiled in a specified size.
Further, adjustment mechanism 2 is including first regulating plate 201 and second regulating plate 202, first regulating plate 201 inner wall is laminated with first pivot 109 outer wall mutually, second regulating plate 202 inner wall is laminated with second pivot 110 outer wall mutually, the taut spring 203 of first regulating plate 201 top fixedly connected with, taut spring 203 is equipped with a plurality ofly altogether, taut spring 203 and second regulating plate 202 fixed connection, through connection has fastening nut 204 on the second regulating plate 202, fastening nut 204 and second pivot 110 swing joint, 1 top of bottom plate is provided with trimming mechanism 3, in this setting: through manpower pulling second regulating plate 202, make second regulating plate 202 remove about, and through being equipped with taut spring 203, when making second regulating plate 202 remove, drive first regulating plate 201 and remove, through removing first regulating plate 201 and second regulating plate 202, thereby control the position of diaphragm both ends rolling, prevent that the diaphragm can not cut according to the size of regulation, and through being equipped with fastening nut 204, make first regulating plate 201 and second regulating plate 202 remove after the assigned position, rotate fastening nut 204 through the manpower, make fastening nut 204 paste tight second regulating plate 202, thereby it is fixed with first regulating plate 201 and second regulating plate 202, prevent that both are not hard up, lead to the diaphragm can not cut according to the specified size.
Further, trimming mechanism 3 is including cutter 301 and lead screw 302, cutter 301 is equipped with two altogether, the equal fixedly connected with fixed block 303 in two cutter 301 tops, the first slider 304 of fixed block 303 top fixedly connected with, first slider 304 and lead screw 302 swing joint, first slider 304 top fixedly connected with second slider 305, second slider 305 top swing joint has first slide rail 306, fixedly connected with lifter plate 307 on the first slide rail 306, lifter plate 307 outer wall fixedly connected with sleeve pipe 308, sleeve pipe 308 inner wall through connection has guide bar 309, in this setting: the air cylinder 312 is started, the air rod 310 moves downwards, when the air rod 310 moves downwards, the lifting plate 307 is pushed to move downwards, the lifting plate 307 moves downwards, the cutter 301 moves downwards, after the cutter 301 moves to a specific position, the cutter 301 cuts a diaphragm, the screw rod 302 rotates by manually rotating the rotary table 313, the first sliding block 304 moves by rotating the screw rod 302, the cutter 301 moves by moving the first sliding block 304, and the device can control the cutting size of the diaphragm and improve the precision of the size of the cut diaphragm.
Further, lifter plate 307 top fixedly connected with gas pole 310, gas pole 310 top through connection has connecting plate 311, connecting plate 311 and fourth fixed plate 106 fixed connection, and connecting plate 311 top fixedly connected with cylinder 312, in this setting: the air cylinder 312 is provided to enable the air rod 310 to push the lifting plate 307 to move downwards, and the cutter 301 can cut the diaphragm by the downward movement of the lifting plate 307.
Further, a through hole 111 is fixedly formed in the fourth fixing plate 106, the through hole 111 is in through connection with the screw rod 302, and a rotating disc 313 is fixedly connected to the outer wall of the screw rod 302, in the setting: the turntable 313 is arranged, so that a worker can rotate the turntable 313, the screw rod 302 is rotated through the rotation of the turntable 313, the first sliding block 304 is controlled to move left and right through the rotation of the screw rod 302, and the size of the diaphragm cut by the cutter 301 is controlled through adjusting the movement of the first sliding block 304.
Further, run through on the second pivot 110 and be connected with lifter 112, swing joint has second slide rail 113 on the lifter 112, second slide rail 113 and third fixed plate 105 fixed connection, in this setting: the second slide rail 113 is provided, so that the lifting rod 112 can move up and down through the second slide rail 113.
Further, lifter 112 bottom swing joint has wane 114, and the wane 114 outer wall laminates mutually with lifter 112 outer wall, and run through connection has bull stick 115 on the wane 114, bull stick 115 and third fixed plate 105 fixed connection, in this setting: the worker can push the lifting rod 112 up by pressing down one end of the rocker 114, and then the other end of the rocker 114 can push up the lifting rod 112, so that the worker can conveniently put the diaphragm between the first rotating shaft 109 and the second rotating shaft 110.
Further, guide bar 309 top fixedly connected with dog 314, dog 314 are equipped with two altogether, in this setting: by providing the stopper 314, the lifting plate 307 is prevented from moving too much upward, and the position where the lifting plate 307 moves upward is restricted.
The working principle is as follows: firstly, a diaphragm is coiled in a first coiling pipe 102, then one end of the diaphragm is placed between a first rotating shaft 109 and a second rotating shaft 110, then a second adjusting plate 202 is pulled by manpower to enable the second adjusting plate 202 to move left and right, and a tensioning spring 203 is arranged to enable the first adjusting plate 201 to move when the second adjusting plate 202 moves, the coiling positions of two ends of the diaphragm are controlled by moving the first adjusting plate 201 and the second adjusting plate 202, the diaphragm can not be cut according to the specified size, and after the first adjusting plate 201 and the second adjusting plate 202 move to the specified positions by arranging a fastening nut 204, the fastening nut 204 is enabled to be tightly attached to the second adjusting plate 202 by manually rotating the fastening nut 204, so that the first adjusting plate 201 and the second adjusting plate 202 are fixed to prevent the first adjusting plate 201 and the second adjusting plate 202 from loosening, then an air rod 310 is enabled to move downwards by starting an air cylinder 312, when the air rod 310 moves downwards, the lifting plate 307 is pushed to move downwards, the lifting plate 307 moves downwards, the cutter 301 moves downwards, after the cutter 301 moves to a specified position, the cutter 301 cuts the diaphragm, the rotary table 313 is rotated manually, the lead screw 302 rotates, the first sliding block 304 is rotated through the lead screw 302 to move, the cutter 301 is driven to move through the movement of the first sliding block 304, the cutting size of the diaphragm can be controlled through the device, and the accuracy of cutting the diaphragm size is improved.
Claims (8)
1. A diaphragm side cut device for in lithium cell production, its characterized in that: the novel rolling machine comprises a bottom plate (1), wherein a first fixing plate (101) is fixedly connected to the top of the bottom plate (1), two first fixing plates (101) are arranged, a first coiling pipe (102) is fixedly connected between the two first fixing plates (101), a second fixing plate (103) is fixedly connected to the top of the bottom plate (1), two second fixing plates (103) are arranged, a second coiling pipe (104) is fixedly connected between the two second fixing plates (103), a third fixing plate (105) is fixedly connected to the bottom of the bottom plate (1), two third fixing plates (105) are arranged, a fourth fixing plate (106) is fixedly connected to the top of the bottom plate (1), two fourth fixing plates (106) are arranged, a driving motor (107) is fixedly connected to the outer wall of the third fixing plate (105), and a driving rod (108) is arranged on the driving motor (107), be provided with first pivot (109) on actuating lever (108), first pivot (109) top swing joint has second pivot (110), second pivot (110) outer wall swing joint has adjustment mechanism (2), adjustment mechanism (2) are equipped with two altogether.
2. The separator trimming device for lithium battery production according to claim 1, wherein: adjustment mechanism (2) is including first regulating plate (201) and second regulating plate (202), first regulating plate (201) inner wall with first pivot (109) outer wall is laminated mutually, second regulating plate (202) inner wall with second pivot (110) outer wall is laminated mutually, the taut spring (203) of first regulating plate (201) top fixedly connected with, taut spring (203) is equipped with a plurality ofly altogether, taut spring (203) with second regulating plate (202) fixed connection, through connection has fastening nut (204) on second regulating plate (202), fastening nut (204) with second pivot (110) swing joint, bottom plate (1) top is provided with trimming mechanism (3).
3. The separator trimming device for lithium battery production according to claim 2, wherein: edge cutting mechanism (3) are including cutter (301) and lead screw (302), cutter (301) are equipped with two altogether, two equal fixedly connected with fixed block (303) in cutter (301) top, the first slider (304) of fixed block (303) top fixedly connected with, first slider (304) with lead screw (302) swing joint, first slider (304) top fixedly connected with second slider (305), second slider (305) top swing joint has first slide rail (306), fixedly connected with lifter plate (307) on first slide rail (306), lifter plate (307) outer wall fixedly connected with sleeve pipe (308), sleeve pipe (308) inner wall through connection has guide bar (309).
4. The separator trimming device for lithium battery production according to claim 3, wherein: the top of the lifting plate (307) is fixedly connected with an air rod (310), the top of the air rod (310) is connected with a connecting plate (311) in a penetrating manner, the connecting plate (311) is fixedly connected with the fourth fixing plate (106), and the top of the connecting plate (311) is fixedly connected with an air cylinder (312).
5. The separator trimming device for lithium battery production according to claim 3, wherein: a through hole (111) is fixedly arranged on the fourth fixing plate (106), the through hole (111) is in through connection with the screw rod (302), and a rotary disc (313) is fixedly connected to the outer wall of the screw rod (302).
6. The separator trimming device for lithium battery production according to claim 1, wherein: the second rotating shaft (110) is connected with a lifting rod (112) in a penetrating mode, a second sliding rail (113) is movably connected to the lifting rod (112), and the second sliding rail (113) is fixedly connected with the third fixing plate (105).
7. The separator trimming device for lithium battery production according to claim 6, wherein: lifter (112) bottom swing joint has wane (114), wane (114) outer wall with lifter (112) outer wall laminates mutually, through connection has bull stick (115) on wane (114), bull stick (115) with third fixed plate (105) fixed connection.
8. The separator trimming device for lithium battery production according to claim 3, wherein: the top of the guide rod (309) is fixedly connected with two stop blocks (314), and the two stop blocks (314) are arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220343981.XU CN216682359U (en) | 2022-02-18 | 2022-02-18 | Diaphragm edge cutting device used in lithium battery production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220343981.XU CN216682359U (en) | 2022-02-18 | 2022-02-18 | Diaphragm edge cutting device used in lithium battery production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216682359U true CN216682359U (en) | 2022-06-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220343981.XU Active CN216682359U (en) | 2022-02-18 | 2022-02-18 | Diaphragm edge cutting device used in lithium battery production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216682359U (en) |
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2022
- 2022-02-18 CN CN202220343981.XU patent/CN216682359U/en active Active
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