CN213936242U

CN213936242U - Device capable of stably and rapidly preparing cylindrical lithium battery pole piece

Info

Publication number: CN213936242U
Application number: CN202022797261.4U
Authority: CN
Inventors: 罗涛; 蔡伟; 孙小红; 冯耀; 余文华
Original assignee: Jiangxi Anpuda New Energy Technology Co ltd
Current assignee: Jiangxi Anpuda New Energy Technology Co ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-10
Anticipated expiration: 2030-11-27

Abstract

The utility model discloses a device capable of stably and rapidly preparing cylindrical lithium battery pole pieces, which comprises a base, wherein one side of the base is connected with a guide roller through the rotation of a first rotating rod, the bottom of the base is fixedly connected with a supporting plate, one side of the top of the supporting plate is fixedly provided with a first motor, one side of the top of the base is fixedly provided with an agitator tank through a bracket, the bottom of the agitator tank is fixedly provided with a solenoid valve, the middle part of the top end of the base is fixedly connected with a drying box, the top of the drying box is fixedly provided with a drying machine, the other side of the top of the base is fixedly provided with a rolling frame, and the middle part of the top of the supporting plate is fixedly provided with a fan, the fan, the air suction cover and the treatment box are arranged, so that the pollution to the environment is reduced.

Description

Device capable of stably and rapidly preparing cylindrical lithium battery pole piece

Technical Field

The utility model relates to a lithium cell processing field specifically is a device that can stably prepare cylinder type lithium-ion battery pole piece fast.

Background

Lithium batteries are a kind of batteries using lithium metal or lithium alloy as a positive/negative electrode material and using a nonaqueous electrolyte solution, and have various appearances, among which cylindrical lithium batteries are common. Because the chemical characteristics of lithium metal are very active, the requirements on the environment for processing, storing and using the lithium metal are very high. With the development of scientific technology, lithium batteries have become the mainstream. The production process of the pole piece of the lithium ion battery (short for lithium battery) mainly comprises the following steps: preparing slurry, coating, baking, rolling and the like. The slurry preparation is to stir the stirring tank added with the glue solution and the powder slurry by a stirrer to obtain the lithium battery slurry. And (3) coating, namely uniformly coating the prepared slurry on a substrate. Baking is to heat and dry the slurry adhered to the coated substrate. And rolling, namely compacting the coating material to a certain degree to form the required pole piece.

At present in lithium-ion battery pole piece's preparation, relatively more independent between the used equipment of each process, still need turnover car or turnover tank to be equipped with the transfer personnel between the process and accomplish, batching process production is decided by the agitator tank volume simultaneously, the production process is the discontinuous, the process is comparatively complicated and slow, has reduced lithium-ion battery pole piece's production efficiency, in addition at the in-process of stoving, the thick liquids are met the volatile smell of heat and are caused the injury to the human body, also caused the pollution to the environment simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a can stabilize device of fast preparation cylinder type lithium-ion battery pole piece, in order to solve the present preparation at lithium-ion battery pole piece that proposes in the above-mentioned background art, relatively more independent between the used equipment of each process, still need turnover vehicle or turnover tank to be equipped with the transit personnel and accomplish between the process, batching process production is by agitator tank volume decision simultaneously, the production process is the discontinuous, the process is comparatively complicated and slow, the production efficiency of lithium-ion battery pole piece has been reduced, in addition at the in-process of drying, thick liquids meet the volatile smell of heat and cause the injury to the human body, the while has also caused the pollution to the environment.

In order to achieve the above object, the utility model provides a following technical scheme: a device capable of stably and rapidly preparing cylindrical lithium battery pole pieces comprises a base, wherein one side of the base is rotatably connected with a guide roller through a first rotating rod, the other side of the base is rotatably connected with a winding drum through a second rotating rod, the bottom of the base is fixedly connected with a supporting plate, one side of the top of the supporting plate is fixedly provided with a first motor, the output end of the first motor is in transmission connection with one end of the second rotating rod through a connecting belt, one side of the top of the base is fixedly provided with a stirring box through a support, the top of the stirring box is fixedly connected with a box, the top end of the inner wall of the box is fixedly provided with a second motor, the output end of the second motor is fixedly connected with one end of a stirring rod, the other end of the stirring rod penetrates through the inner wall of the stirring box and extends to the inside of the stirring box, and a bearing is sleeved at the connecting position of the stirring rod and the stirring box, the bottom fixed mounting of agitator tank has the solenoid valve, the middle part fixedly connected with stoving case on base top, the top fixed mounting of stoving case has the drying-machine, the output of drying-machine and the inside intercommunication of stoving case, the opposite side fixed mounting at base top has the roll-in frame, the middle part fixed mounting on backup pad top has the fan, the fixed surface of base one side installs flush mounting panel of switch.

As an optimal technical scheme of the utility model, flush mounting plate's surface is equipped with first motor switch, second motor switch, solenoid valve switch, drying-machine switch and fan switch, just first motor, second motor, solenoid valve, drying-machine and fan are respectively through first motor switch, second motor switch, solenoid valve switch, drying-machine switch and fan switch and external power supply electric connection.

As a preferred technical scheme of the utility model, the middle part fixed mounting of puddler has the stirring piece, the fixed intercommunication in one side at agitator tank top has into the hopper, the bottom of solenoid valve and the fixed intercommunication in top of discharger, the fixed intercommunication in bottom of discharger has a plurality of unloading pipes.

As the utility model discloses a preferred technical scheme, the top of roll-in frame is rotated through the third bull stick and is connected with first compression roller, the bottom of roll-in frame is rotated through the fourth bull stick and is connected with the second compression roller, one side fixed mounting at base middle part has spacing.

As the utility model discloses a preferred technical scheme, the case is handled to the opposite side fixedly connected with at backup pad top, the top fixed mounting of stoving case one side has the cover of breathing in, the input of fan passes through the breathing pipe and the cover intercommunication of breathing in, the output of fan passes through the blast pipe and handles one side intercommunication of case, the inside packing of handling the case has the active carbon.

As a preferred technical scheme of the utility model, the opposite side fixedly connected with mounting panel at base middle part, the bottom fixedly connected with brush of mounting panel, the middle part fixedly connected with cushion of base one side.

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

1. the preparation method comprises the steps that a stirring box, a guide roller, a winding drum, a mounting plate, a brush, a drying box and a rolling frame are arranged, when the drying device is used, the stirring box is used for stirring and uniformly mixing added materials to complete preparation of slurry required by a pole piece, then the slurry is sprayed on the pole piece, a first motor is used for driving the winding drum to rotate, the pole piece is pulled and contracted towards one end, the pole piece with the slurry passes through the brush at the bottom of the mounting plate, the slurry on the surface is uniformly coated, coating work is completed, then the coated base material passes through the drying box, the coating on the surface is dried under the action of a dryer, the baking work of processing is completed, finally, the lithium battery pole piece is compressed and compacted under the cooperation effect of a first compression roller and a second compression roller, the preparation of the lithium battery pole piece is stably and rapidly completed, multiple processes are integrated, the use is convenient, and the production efficiency of products is improved;

2. set up the fan, cover and handle the case of breathing in, when the pole piece was through the stoving case, the coating after being heated can the molecular diffusion produce the smell of volatilizing, and the staff opens the fan, and fan work inhales the irritability gas that the in-process produced by the cover of breathing in of one side and discharges to handling inside, through the active carbon purification treatment who handles incasement portion, has protected human health, has reduced the pollution of environment simultaneously.

Drawings

Fig. 1 is a front sectional view of the present invention;

FIG. 2 is a schematic view of the operation of the first press roller and the second press roller of the present invention;

FIG. 3 is an internal structure view of the stirring box of the present invention;

fig. 4 is a side view of the present invention.

In the figure: 1. a base; 2. a switch panel; 3. a guide roller; 4. a reel; 5. a support; 6. a stirring box; 7. a drying box; 8. a dryer; 9. a rolling frame; 10. a first press roll; 11. a second press roll; 12. a limiting frame; 13. a connecting belt; 14. a first motor; 15. a treatment tank; 16. a fan; 17. cushion blocks; 18. mounting a plate; 19. a brush; 20. a support plate; 21. an air intake cover; 22. a second motor; 23. a stirring rod; 24. a stirring sheet; 25. an electromagnetic valve; 26. a discharger; 27. and (4) feeding into a hopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a device capable of stably and rapidly preparing cylindrical lithium battery pole pieces, which comprises a base 1, one side of the base 1 is connected with a guide roller 3 through a first rotating rod, the other side of the base 1 is connected with a winding drum 4 through a second rotating rod, the bottom of the base 1 is fixedly connected with a support plate 20, one side of the top of the support plate 20 is fixedly provided with a first motor 14, the output end of the first motor 14 is connected with one end of the second rotating rod through a connecting belt 13 in a transmission way, one side of the top of the base 1 is fixedly provided with a stirring box 6 through a bracket 5, the top of the stirring box 6 of the base 1 is fixedly connected with a box, the top end of the inner wall of the box is fixedly provided with a second motor 22, the output end of the second motor 22 is fixedly connected with one end of the stirring rod 23, the other end of the stirring rod 23 passes through the inner wall of the stirring box 6 and extends to the inside of the stirring box 6, and the junction cover of puddler 23 and agitator tank 6 is equipped with the bearing, the bottom fixed mounting of agitator tank 6 has solenoid valve 25, the middle part fixedly connected with stoving case 7 on base 1 top, the top fixed mounting of stoving case 7 has drying-machine 8, the output of drying-machine 8 and the inside intercommunication of stoving case 7, the opposite side fixed mounting at base 1 top has roll-in frame 9, the middle part fixed mounting on backup pad 20 top has fan 16, the fixed surface of base 1 one side installs flush mounting plate 2.

Preferably, the surface of the switch panel 2 is provided with a first motor switch, a second motor switch, a solenoid valve switch, a dryer switch and a fan switch, and the first motor 14, the second motor 22, the solenoid valve 25, the dryer 8 and the fan 16 are respectively through the first motor switch, the second motor switch, the solenoid valve switch, the dryer switch and the fan switch and external power supply electric connection, it is convenient for the switch panel 2 to respectively control the first motor 14, the second motor 22, the solenoid valve 25, the dryer 8 and the fan 16.

Preferably, the middle part of the stirring rod 23 is fixedly provided with a stirring sheet 24, one side of the top of the stirring box 6 is fixedly communicated with a feeding hopper 27, the bottom of the electromagnetic valve 25 is fixedly communicated with the top of the discharger 26, and the bottom of the discharger 26 is fixedly communicated with a plurality of discharging pipes. A hopper 27 is arranged for adding materials, and a discharger 26 is arranged for scattering slurry on the surface of the pole piece, so that the following coating work is facilitated.

Preferably, the top of roll frame 9 is connected with first compression roller 10 through the rotation of third bull stick, and the bottom of roll frame 9 is connected with second compression roller 11 through the rotation of fourth bull stick, and one side fixed mounting in the middle part of base 1 has spacing 12, sets up first compression roller 10 and second compression roller 11 and mutually supports the pole piece that will pass and compress, the compaction.

Preferably, the other side fixedly connected with at the top of backup pad 20 handles case 15, and the top fixed mounting of stoving case 7 one side has the cover 21 of breathing in, and the input of fan 16 passes through the breathing pipe and inhales cover 21 intercommunication, and the output of fan 16 passes through blast pipe and handles one side intercommunication of case 15, and the inside packing of handling case 15 has active carbon, sets up fan 16 and cover 21 of breathing in and is used for absorbing the smell that the stoving produced, reduces the pollution of environment.

Preferably, the other side fixedly connected with mounting panel 18 in base 1 middle part, the bottom fixedly connected with brush 19 of mounting panel 18, the middle part fixedly connected with cushion 17 of base 1 one side sets up mounting panel 18 and brush 19 and is used for brushing away the thick liquids on the pole piece, makes the coating more even, sets up cushion 17 and is used as the support to the coating work.

When the device is used, the utility model relates to a device capable of stably and rapidly preparing cylindrical lithium battery pole pieces, a mixture needing to prepare slurry is added into the stirring box 6 from the feeding hopper 27, the power is switched on, the second motor 22 is opened through the switch panel 2, the second motor 22 works to drive the stirring rod 23 to rotate, the stirring box 6 stirs and uniformly mixes the added material to complete the preparation of the slurry needed by the pole piece, then the electromagnetic valve 25 is opened to spray the slurry on the pole piece, the first motor 14 and the drying machine 8 are started, the first motor 14 works to drive the winding drum 4 on one side to rotate, the winding drum 4 pulls and contracts the pole piece towards one end, the pole piece with the slurry passes through the brush 19 at the bottom of the mounting plate 18, the slurry on the surface is uniformly coated, the coating work is completed, the coated substrate passes through the drying box 7, under the action of the drying machine 8, the coating on the surface is dried, the stoving work of processing has been accomplished, when the pole piece is through stoving case 7, coating after being heated can the molecular diffusion produce the smell of volatilizing, the staff opens fan 16, fan 16 work discharges after inhaling the irritability gas that produces the in-process by the cover 21 of breathing in of one side to handling 15 insides, through handling 15 inside active carbon purification treatment of case, human health has been protected, the pollution of environment has been reduced simultaneously, final pole piece is compressed under the cooperation of first compression roller 10 and second compression roller 11, the compaction, accomplish the preparation of lithium battery pole piece steadily fast, fuse the multiple flow into one body, the production efficiency of product has been improved.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a can stabilize device of rapid preparation cylinder type lithium-ion battery pole piece, includes base (1), its characterized in that: one side of the base (1) is connected with a guide roller (3) through a first rotating rod in a rotating manner, the other side of the base (1) is connected with a winding drum (4) through a second rotating rod in a rotating manner, a supporting plate (20) is fixedly connected to the bottom of the base (1), a first motor (14) is fixedly mounted on one side of the top of the supporting plate (20), the output end of the first motor (14) is connected with one end of a second rotating rod through a connecting belt (13) in a transmission manner, a stirring box (6) is fixedly mounted on one side of the top of the base (1) through a support (5), the top of the stirring box (6) of the base (1) is fixedly connected with a machine box, a second motor (22) is fixedly mounted on the top end of the inner wall of the machine box, the output end of the second motor (22) is fixedly connected with one end of the stirring rod (23), and the other end of the stirring rod (23) penetrates through the inner wall of the stirring box (6) and extends to the inside of the stirring box (6), just puddler (23) are equipped with the bearing with the junction cover of agitator tank (6), the bottom fixed mounting of agitator tank (6) has solenoid valve (25), middle part fixedly connected with stoving case (7) on base (1) top, the top fixed mounting of stoving case (7) has drying-machine (8), the output of drying-machine (8) and the inside intercommunication of stoving case (7), the opposite side fixed mounting at base (1) top has roll-in frame (9), the middle part fixed mounting on backup pad (20) top has fan (16), the fixed surface of base (1) one side installs flush mounting plate switch (2).

2. The device for stably and rapidly preparing the cylindrical lithium battery pole piece according to claim 1, is characterized in that: the surface of switch panel (2) is equipped with first motor switch, second motor switch, solenoid valve switch, drying-machine switch and fan switch, just first motor (14), second motor (22), solenoid valve (25), drying-machine (8) and fan (16) are respectively through first motor switch, second motor switch, solenoid valve switch, drying-machine switch and fan switch and external power supply electric connection.

3. The device for stably and rapidly preparing the cylindrical lithium battery pole piece according to claim 1, is characterized in that: the middle part fixed mounting of puddler (23) has stirring piece (24), one side fixed intercommunication at agitator tank (6) top has into hopper (27), the bottom of solenoid valve (25) and the fixed intercommunication in top of row material ware (26), the fixed intercommunication in bottom of row material ware (26) has a plurality of unloading pipes.

4. The device for stably and rapidly preparing the cylindrical lithium battery pole piece according to claim 1, is characterized in that: the top of roll-in frame (9) is rotated through the third bull stick and is connected with first compression roller (10), the bottom of roll-in frame (9) is rotated through the fourth bull stick and is connected with second compression roller (11), one side fixed mounting at base (1) middle part has spacing (12).

5. The device for stably and rapidly preparing the cylindrical lithium battery pole piece according to claim 1, is characterized in that: the other side fixedly connected with at backup pad (20) top handles case (15), the top fixed mounting of stoving case (7) one side has cover (21) of breathing in, the input of fan (16) is through breathing pipe and cover (21) intercommunication of breathing in, the output of fan (16) is through blast pipe and the one side intercommunication of handling case (15), the inside packing of handling case (15) has active carbon.

6. The device for stably and rapidly preparing the cylindrical lithium battery pole piece according to claim 1, is characterized in that: the novel multifunctional brush is characterized in that a mounting plate (18) is fixedly connected to the other side of the middle of the base (1), a brush (19) is fixedly connected to the bottom of the mounting plate (18), and a cushion block (17) is fixedly connected to the middle of one side of the base (1).