CN214505722U

CN214505722U - Extension device of lithium battery diaphragm

Info

Publication number: CN214505722U
Application number: CN202120776965.5U
Authority: CN
Inventors: 王顺保
Original assignee: Jiangxi Jingjiu Power Energy Co ltd
Current assignee: Jiangxi Jingjiu Power Energy Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-10-26
Anticipated expiration: 2031-04-16

Abstract

The utility model provides an extension device of a lithium battery diaphragm, which comprises a processing table, wherein two air heaters are fixedly arranged inside the processing table, a screen plate is fixedly arranged at the center of the top of the processing table, the screen plate corresponds to the two air heaters in position, a first frame is fixedly arranged on one side of the top of the processing table, a battery diaphragm is fixed by driving a flexible rubber plate to move downwards through a screw rod, two square sleeves are synchronously driven to move towards the rear part of the processing table by two gears under the action of two racks, the distance between two clamps is gradually increased under the guidance of the first frame and the second frame, so that the battery diaphragm is subjected to extension treatment, and in the extension process, the two air heaters blow hot air to the diaphragm to ensure that the battery diaphragm is subjected to thermal extension treatment, the extension device has a simple design structure and is convenient to use, and is subjected to the thermal extension treatment to the battery diaphragm, high working efficiency and high quality of finished products.

Description

Extension device of lithium battery diaphragm

Technical Field

The utility model relates to a lithium battery processing technology field specifically is a lithium battery diaphragm's extension device.

Background

In the structure of the lithium battery, a diaphragm is one of key inner layer components, the performance of the diaphragm determines the interface structure, internal resistance and the like of the battery, the characteristics of the battery, such as capacity, circulation, safety performance and the like, are directly influenced, the diaphragm with excellent performance has an important effect on improving the comprehensive performance of the battery, and the diaphragm of the lithium battery has the main function of separating the positive electrode and the negative electrode of the battery and preventing the short circuit caused by the contact of the two electrodes and also has the function of enabling electrolyte ions to pass through;

patent number CN209813062U discloses an extension device of lithium battery diaphragm, including support, operation panel, transfer roller and extension mechanism, support upper portion is equipped with the operation panel, the operation panel right side is equipped with the unwinding roller, the unwinding roller left side is equipped with the transfer roller, the transfer roller side is equipped with the motor, the transfer roller left side is equipped with the mount, the mount middle part is equipped with the driver, the driver both sides are equipped with the connecting rod, this extension device of lithium battery diaphragm, through the transfer roller with lithium battery diaphragm transmission, through the holder to the centre gripping of lithium battery diaphragm both sides, through the flexible horizontal extension of actuating lever to lithium battery diaphragm, extension mechanism is trapezoidal range, makes lithium battery diaphragm extend gradually, avoids lithium battery diaphragm direct extension to cause the damage, lithium battery diaphragm gets into the roller inside after extending, through the flexible of driver drive connecting rod, make the drive shaft reciprocate in the mount, make the centre gripping roller press from both sides tight lithium battery diaphragm, avoid lithium battery diaphragm to retract.

The above technology has the following disadvantages: the extension device has a complex design structure, is inconvenient to operate and use, and has low extension efficiency and poor quality of finished products when the extension device is used for cold extension treatment of the battery diaphragm.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lithium cell diaphragm's extension device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the extension device for the lithium battery diaphragm comprises a processing table, wherein two air heaters are fixedly arranged inside the processing table, a screen plate is fixedly arranged at the center of the top of the processing table, the screen plate corresponds to the two air heaters in position, a first frame is fixedly arranged on one side of the top of the processing table, a second frame is fixedly arranged on the other side of the top of the processing table, the first frame and the second frame are obliquely arranged at an angle of 15 degrees, the first frame and the second frame are oppositely arranged, square sleeves are arranged on the outer sides of the front ends of the first frame and the second frame, and the two square sleeves are respectively in sliding connection with the first frame and the second frame;

two equal fixed anchor clamps that are equipped with in close one side of square cover, the inboard top of anchor clamps is equipped with the flexible glue board, the activity of top center department of flexible glue board is equipped with the screw rod, just screw rod and anchor clamps threaded connection, the inside activity of square cover is equipped with the gear, the inboard bottom of first frame and second frame is all fixed and is equipped with the rack, just wheel and rack toothing, two one side that square cover kept away from all is fixed and is equipped with the motor, just the gear passes through output shaft transmission with the motor and is connected.

Preferably, four base angles of the processing table are fixedly provided with supporting foot pads, and four of the supporting foot pads are distributed in central symmetry relative to the processing table.

Preferably, the two hot air blowers are distributed in central symmetry with respect to the processing table, and are both fixedly connected with the processing table through screws, and the screen plate is fixedly connected with the processing table through screws.

Preferably, the flexible glue board and anchor clamps sliding connection, the fixed turn that is equipped with in the top outside of screw rod, square cover is 15 degrees angle slope settings, two be parallel arrangement between the anchor clamps.

Preferably, the number of the motors is two, the motors are distributed in a central symmetry mode relative to the processing table, a connecting frame is fixedly arranged on one side of the clamp, and the clamp is fixedly connected with the square sleeve through the connecting frame.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a screw rod drives the flexible glue board and moves down fixed battery diaphragm, two gears are under the effect of two racks, drive two square covers in step and remove to the processing platform rear portion, under the direction of first frame and second frame, distance between two anchor clamps crescent, thereby do the extension processing to the battery diaphragm, in the extension process, two air heaters blow hot-blast to the diaphragm, make the battery diaphragm handle for hot extension, this extension device design simple structure, convenient to use, and do hot extension processing to the battery diaphragm, high working efficiency, the finished product quality is high.

Drawings

Fig. 1 is a top view of the present invention;

FIG. 2 is a schematic view of a partial structure of the clamp of the present invention;

fig. 3 is a left side view of the second frame of the present invention.

Illustration of the drawings: 1. a processing table; 2. a hot air blower; 3. a screen plate; 4. a first frame; 5. a second frame; 6. a square sleeve; 7. a clamp; 8. a soft rubber plate; 9. a screw; 10. a gear; 11. a rack; 12. an electric motor.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Referring to fig. 1-3, the present invention provides a technical solution: an extension device for a lithium battery diaphragm comprises a processing table 1, wherein two hot air blowers 2 are fixedly arranged inside the processing table 1, a screen plate 3 is fixedly arranged at the center of the top of the processing table 1, the screen plate 3 corresponds to the two hot air blowers 2 in position, a first frame 4 is fixedly arranged on one side of the top of the processing table 1, a second frame 5 is fixedly arranged on the other side of the top of the processing table 1, the first frame 4 and the second frame 5 are obliquely arranged at an angle of 15 degrees, the first frame 4 and the second frame 5 are oppositely arranged, square sleeves 6 are arranged on the outer sides of the front ends of the first frame 4 and the second frame 5, and the two square sleeves 6 are respectively in sliding connection with the first frame 4 and the second frame 5;

two equal fixed anchor clamps 7 that are equipped with in close one side of square cover 6, the top of anchor clamps 7 inboard is equipped with flexible glue board 8, the activity of top center department of flexible glue board 8 is equipped with screw rod 9, just screw rod 9 and anchor clamps 7 threaded connection, the inside activity of square cover 6 is equipped with gear 10, the inboard bottom of first frame 4 and second frame 5 is all fixed and is equipped with rack 11, just gear 10 and the meshing of rack 11, two one side that square cover 6 kept away from mutually all is fixed and is equipped with motor 12, just gear 10 passes through output shaft transmission with motor 12 and is connected.

Four base corners of the processing table 1 are fixedly provided with supporting foot pads, four supporting foot pads are centrally and symmetrically distributed about the processing table 1, two air heaters 2 are fixedly connected with the processing table 1 through screws, the screen plate 3 is fixedly connected with the processing table 1 through screws, the soft rubber plate 8 is in sliding connection with the clamp 7, the outer side of the top end of the screw rod 9 is fixedly provided with a turning head, the square sleeve 6 is obliquely arranged at an angle of 15 degrees, two clamps 7 are arranged in parallel, the motors 12 are arranged into two, two motors 12 are centrally and symmetrically distributed about the processing table 1, one side of the clamp 7 is fixedly provided with a connecting frame, the clamp 7 is fixedly connected with the square sleeve 6 through the connecting frame, and the clamp 7 is reinforced through the connecting frame, the rotation of the screw rod 9 of being convenient for through the commentaries on classics head that sets up is done through the support callus on the sole that sets up for processing platform 1 and is supported the processing, through motor 12 and the air heater 2 that set up all through wire and outside block terminal electric connection.

The working principle is as follows: two anchor clamps 7 are arranged in at the both ends of battery diaphragm, rotate screw rod 9, screw rod 9 drives flexible glue board 8 and moves down fixed battery diaphragm, right side motor 12 drive gear 10 clockwise, left side motor 12 drive gear 10 anticlockwise rotates, two gears 10 are under the effect of two racks 11, drive two square covers 6 in step and move to processing platform 1 rear portion, under the direction of first frame 4 and second frame 5, distance between two anchor clamps 7 increases gradually, thereby do the extension processing to battery diaphragm, the extension in-process, two air heaters 2 blow hot-blastly to the diaphragm, make battery diaphragm handle for hot extension.

The foregoing merely illustrates preferred embodiments of the present invention, which are described in considerable detail and detail, but are not to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several changes, modifications and substitutions can be made, which are all within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an extension device of lithium cell diaphragm, includes processing platform (1), its characterized in that: the hot air blower machining device is characterized in that two hot air blowers (2) are fixedly arranged inside the machining table (1), a screen plate (3) is fixedly arranged at the center of the top of the machining table (1), the screen plate (3) corresponds to the two hot air blowers (2), a first frame (4) is fixedly arranged on one side of the top of the machining table (1), a second frame (5) is fixedly arranged on the other side of the top of the machining table (1), the first frame (4) and the second frame (5) are obliquely arranged at an angle of 15 degrees, the first frame (4) and the second frame (5) are oppositely arranged, square sleeves (6) are arranged on the outer sides of the front ends of the first frame (4) and the second frame (5), and the two square sleeves (6) are respectively in sliding connection with the first frame (4) and the second frame (5);

two equal fixed anchor clamps (7) of close one side of square cover (6), the top of anchor clamps (7) inboard is equipped with flexible glue board (8), the activity of top center department of flexible glue board (8) is equipped with screw rod (9), just screw rod (9) and anchor clamps (7) threaded connection, the inside activity of square cover (6) is equipped with gear (10), the inboard bottom of first frame (4) and second frame (5) all is fixed and is equipped with rack (11), just gear (10) and rack (11) meshing, two one side that square cover (6) kept away from all is fixed and is equipped with motor (12), just gear (10) are connected through output shaft transmission with motor (12).

2. A lithium battery separator extension device according to claim 1, wherein: four base angles departments of processing platform (1) all are fixed and are equipped with the support callus on the sole, and four the support callus on the sole is central symmetry distribution about processing platform (1).

3. A lithium battery separator extension device according to claim 1, wherein: the two hot air blowers (2) are distributed in central symmetry relative to the processing table (1), the two hot air blowers (2) are fixedly connected with the processing table (1) through screws, and the screen plate (3) is fixedly connected with the processing table (1) through screws.

4. A lithium battery separator extension device according to claim 1, wherein: the flexible glue board (8) is connected with the clamp (7) in a sliding mode, a rotating head is fixedly arranged on the outer side of the top end of the screw rod (9), the square sleeve (6) is inclined at an angle of 15 degrees, and the two clamps (7) are arranged in parallel.

5. A lithium battery separator extension device according to claim 1, wherein: the processing table is characterized in that the number of the motors (12) is two, the motors (12) are distributed in a central symmetry mode about the processing table (1), a connecting frame is fixedly arranged on one side of the clamp (7), and the clamp (7) is fixedly connected with the square sleeve (6) through the connecting frame.