CN218251242U

CN218251242U - Continuous coating unit of lithium cell mass flow body

Info

Publication number: CN218251242U
Application number: CN202222296769.5U
Authority: CN
Inventors: 陈鹏
Original assignee: Yixing Xinchi Energy Technology Co ltd
Current assignee: Yixing Xinchi Energy Technology Co ltd
Priority date: 2022-08-31
Filing date: 2022-08-31
Publication date: 2023-01-10
Anticipated expiration: 2032-08-31

Abstract

The utility model discloses a continuous coating unit of lithium cell mass flow body, including oven and bottom plate, oven fixed connection is at the upper surface of bottom plate, the both sides internal surface of oven all fixedly connected with two fixed plates, and two fixed plates of homonymy are located the both ends that are located the oven respectively, the surface of fixed plate is from last to fixedly connected with a plurality of rotating device down in proper order, rotating device is connected with the rotating wheel, the hole that a plurality of run through is seted up to the right side inner wall of oven, relates to lithium cell coating unit technical field, and the advantage compared with the prior art is through setting up rotating device at oven both sides inner wall, utilizes rotating device to connect the rotating wheel and changes the transmission direction of film, makes the film toast in the oven for a long time, is favorable to the complete drying of film; through setting up a plurality of rotating device, make the film drive layer upon layer in the oven, be favorable to accomplishing the complete drying to the film in less space.

Description

Continuous coating unit of lithium cell mass flow body

Technical Field

The utility model relates to a lithium cell coating unit technical field specifically is a continuous coating unit of lithium cell mass flow body.

Background

The coating machine is mainly used for surface coating process production of films, paper and the like, a coiled substrate is coated with a layer of glue, paint, ink or the like with a specific function, and the coated substrate is dried and then coiled, based on the fact that electronic equipment is more and more at present, the demand on the films is more and more, therefore, the performance requirements of various enterprises on the films are higher and higher, the development of the coating machine is promoted, a lithium battery is the most widely used battery in the current battery types, and the lithium battery can be used in equipment such as mobile phones, laptop computers, electric automobiles and the like.

The film, paper and the like are completely dried after being coated with glue, paint or ink, if the film, the paper and the like are not completely dried, the using effect of the film and the paper can be influenced, especially, potential safety hazards can be brought when the lithium battery is used, so the film and the paper need to be baked in an oven for a long time, the oven needs to be baked for a long time, the oven occupies a large using area of a workshop due to the fact that the oven needs to be baked for a long time, and if the film, the paper and the like can be baked for a long time in a small space, the effect of killing two birds with one stone is achieved.

Therefore, a continuous coating device for a current collector of a lithium battery is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses in view of above-mentioned and/or the problem that exists among the current collector continuous coating device of current-collecting body of current of present lithium cell, provided the utility model.

Therefore, the utility model discloses a set up a plurality of rotating device at oven both sides inner wall, utilize rotating device to connect and rotate the transmission direction that the wheel changed the film, make the film toast for a long time in the oven to solve the incomplete problem of film toasting that proposes among the above-mentioned background art.

A continuous coating device for a lithium battery current collector comprises an oven and a bottom plate, wherein the oven is fixedly connected to the upper surface of the bottom plate, two fixed plates are fixedly connected to the inner surfaces of two sides of the oven, the two fixed plates on the same side are positioned at two ends of the oven respectively, a plurality of rotating devices are fixedly connected to the surfaces of the fixed plates from top to bottom in sequence, the rotating devices are connected with rotating wheels, a plurality of through holes are formed in the inner wall of the right side of the oven, a rotating device is arranged at the position, below the holes, of the outer surface of the right side of the oven, two coating devices are connected to the bottom end of the outer surface of the right side of the oven, a thin film is arranged between the two coating devices, enters the oven from the holes below the oven and extends out of the oven from the holes above the oven, an unreeling device is connected to the bottom plate through the rotating device, a motor is fixedly connected to the upper surface of the right end of the bottom plate, and an output shaft of the motor is connected to a reeling device;

as a preferred scheme of the continuous coating device for the current collector of the lithium battery of the present invention, the rotating device comprises two fixing rods, two rotating shafts and two bearings, the outer walls of the bearings are connected with the fixing rods, and the inner walls of the two bearings are connected through one rotating shaft;

as a preferred scheme of the continuous coating device for the current collector of the lithium battery of the utility model, a rotating device inside the oven is fixedly connected to the surface of the fixed plate, one end of the fixed rod is fixedly connected to the surface of the fixed plate, and the surface of the rotating shaft is fixedly connected with the rotating wheel;

as a preferred scheme of the continuous coating device for the current collector of the lithium battery, a rotating device on the outer surface of the drying oven is connected to the outer surface of the drying oven, the left end of the fixed rod is fixedly connected to the outer surface of the drying oven, and the surface of the rotating shaft is fixedly connected with the rotating wheel;

as a preferred scheme of the continuous coating device for the current collector of the lithium battery of the utility model, a rotating device on the surface of the bottom plate is connected to the upper surface of the bottom plate, the bottom end of the fixed rod is fixedly connected to the upper surface of the bottom plate, and the rotating shaft is connected with the unreeling device;

as the utility model discloses a continuous coating unit of lithium cell mass flow body's an optimal selection scheme, wherein get into the inside film of oven and the rotation wheel of the inside both sides of oven and follow supreme rotation in proper order down and be connected, four table legs of fixed surface are connected with under the bottom plate.

Compared with the prior art, the method has the advantages that:

1. the rotating devices are arranged on the inner walls of the two sides of the oven, and the rotating devices are connected with the rotating wheels to change the transmission direction of the film, so that the film is baked in the oven for a long time, and the complete drying of the film is facilitated;

2. through setting up a plurality of rotating device, make the film drive layer upon layer in the oven, be favorable to accomplishing the complete drying to the film in less space.

Drawings

FIG. 1 is a schematic structural view of a continuous coating apparatus for a current collector of a lithium battery;

FIG. 2 is a schematic top view of a continuous coating apparatus for a current collector of a lithium battery;

FIG. 3 is a schematic structural view of a rotating device of a continuous coating device for a current collector of a lithium battery;

FIG. 4 is a schematic structural diagram of a continuous coating device for a current collector of a lithium battery;

fig. 5 is a top view of a continuous coating apparatus for a current collector of a lithium battery.

In the figure: oven 1, fixed plate 11, hole 12, rotating wheel 13, rotating device 2, dead lever 21, pivot 22, bearing 23, bottom plate 3, table leg 31, coating device 4, film 5, unwinding device 6, coiling mechanism 7, motor 8.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

The utility model provides a continuous coating device for a lithium battery current collector, as shown in figure 1, figure 2, figure 3, figure 4 and figure 5, which comprises an oven 1 and a bottom plate 3, wherein the oven 1 is fixedly connected with the upper surface of the bottom plate 3, two fixed plates 11 are fixedly connected with the inner surfaces of the two sides of the oven 1, the two fixed plates 11 at the same side are respectively positioned at the two ends of the oven 1, the surface of the fixed plate 11 is fixedly connected with a plurality of rotating devices 2 from top to bottom in sequence, the rotating devices 2 are connected with rotating wheels 13, the right inner wall of the oven 1 is provided with a plurality of through holes 12, the position of the right outer surface of the oven 1 below the holes 12 is provided with the rotating devices 2, the surface of the rotating devices 2 is connected with the rotating wheels 13, the bottom end of the right outer surface of the oven 1 is connected with two coating devices 4, a film 5 is arranged between the two coating devices 4, the film 5 enters the oven 1 from a hole 12 below the oven 1 and extends out of the oven 1 from the hole 12 above the oven 1, the right end of the film 5 is connected with an unreeling device 6, the unreeling device 6 is connected with a bottom plate 3 through a rotating device 2, the upper surface of the right end of the bottom plate 3 is fixedly connected with a motor 8, an output shaft of the motor 8 is connected with a reeling device 7, the oven 1 takes electricity as energy, the whole body is composed of a heat exchange oven and a main electric heating oven, the outer layer of the electric oven adopts a high-quality steel plate structure, the inner layer and a heat exchanger are made of stainless steel, the heat insulation layer adopts rock wool and asbestos materials, the thickness of the heat insulation layer reaches 100mm, the electric oven 1 has the advantages of good heat insulation effect, durability and the like, when the temperature in the oven 1 is 200-400 ℃, the surface temperature of the oven 1 is not more than 60 ℃, the oven 1 is communicated with an external power supply, the film 5 inside can be dried, the fixing plate 11 adopts a high-temperature resistant wood material, the inner surface of the oven 1 and the rotating device 2 can be connected, the rotating device 2 is used for being connected with the rotating wheel 13, the rotating wheel 13 can rotate, the rotating wheel 13 is used for providing a transmission medium for the film 5 and prolonging the rotating time of the film 5 in the oven 1, the holes 12 are used for enabling the film 5 to enter the oven 1 and to exit from the oven 1, the holes 12 from which the oven 1 exits and the number of the rotating wheels 13 around which the film 5 bypasses in the oven 1 can be controlled, so that the time of the film 5 in the oven 1 is controlled, the film 5 is fully dried in the oven 1, the coating device 4 is used for coating the film 5, a certain purpose is achieved, the unwinding device 6 is used for placing the film 5 to be coated, the unwinding device 6 is driven to rotate by the rotating device 2, the film 5 is coated by the coating device 4 and then enters the oven 1 to be dried, the motor 8 is communicated with an external power supply to provide power for the whole device, an output shaft of the motor 8 is connected with the winding device 7, the winding device 7 is driven by the power provided by the motor 8, the winding device 7, the film 5 is used for collecting the film 5 dried in the oven 1, the coating device 4, and the coating machine can be automatically arranged in various coating heads in a full-speed coating machine.

The rotating device 2 comprises two fixing rods 21, two rotating shafts 22 and bearings 23, the outer walls of the bearings 23 are connected with the fixing rods 21, the inner walls of the two bearings 23 are connected through one rotating shaft 22, the rotating device 2 inside the oven 1 is fixedly connected to the surface of the fixing plate 11, one end of each fixing rod 21 is fixedly connected to the surface of the fixing plate 11, the surface of each rotating shaft 22 is fixedly connected to the corresponding rotating wheel 13, the rotating device 2 on the outer surface of the oven 1 is connected to the outer surface of the oven 1, the left end of each fixing rod 21 is fixedly connected to the outer surface of the oven 1, the surface of each rotating shaft 22 is fixedly connected to the corresponding rotating wheel 13, the rotating device 2 on the surface of the bottom plate 3 is fixedly connected to the upper surface of the bottom plate 3, the rotating shaft 22 is connected to the unwinding device 6, the fixing rods 21 support the whole rotating devices 2, the bearings 23 connect the fixing rods 21 with the rotating shafts 22 and enable the rotating shafts 22 to rotate, the fixing rods 21 in the oven 1 enable the rotating devices 2 to be fixed to the fixing plates 11, the rotating shafts 22 are fixedly connected to the rotating wheels 13 and enable the rotating wheels 13 to rotate, and accordingly media are provided for transmission of the film 5 inside the oven 1 and the transmission direction of the film 5 can be changed, and the rotating devices 3 can be connected to enable the rotating wheels 13 to be connected to drive the rotating devices 1, and the rotating wheels 13 of the rotating shafts 1, and the rotating wheels 13.

Get into the inside film 5 of oven 1 and the rotation wheel 13 of the inside both sides of oven 1 and rotate in proper order from supreme down and be connected, four table legs 31 of lower surface fixedly connected with of bottom plate 3, film 5 change the transmission direction on the rotation wheel 13 of oven 1 inside to make the time of film 5 in oven 1 as long as possible, thereby make film 5 fully dry, table leg 31 provides the support for whole device.

The working principle is as follows: when the device is used, the film 5 to be coated is placed on the unreeling device 6, one end of the film 5 passes through the coating device 4 firstly, the film enters the oven 1 through the hole 12 in the bottom of the right side of the oven 1 after being coated, a transmission route of the film 5 is set according to the time required for drying, the film 5 is transmitted between the rotating wheels 13 on two sides of the oven 1, the film 5 firstly passes through the rotating wheel 13 on the bottom of the left side, then passes through the rotating wheel 13 on the bottom of the right side, then passes through the rotating wheel 13 on the bottom of the left side in the last but one, the analogy is carried out in sequence, the transmission time of the film 5 in the oven 1 is as long as possible, and the film 5 is fully dried, the dried film 5 exits the oven 1 through the hole 12 in the right side of the oven 1, and then passes through the rotating wheel 13 on the outer surface of the oven 1 to change the transmission direction and enters the reeling device 7.

The motor 8 is started, the output shaft of the motor 8 rotates to drive the winding device 7 to rotate, the winding device 7 rotates to drive the film 5 to rotate, the film 5 on the winding device 7 rotates to enable the film 5 in the oven 1 to be transmitted through the rotating wheel 13 outside the oven 1, the film 5 between the coating devices 4 is driven to rotate to further drive the unwinding device 6 to rotate, the film 5 on the unwinding device 6 continuously enters the coating devices 4 for coating, then enters the oven 1 for drying, and finally exits the oven 1 to be collected on the winding device 7.

While the invention has been described above with reference to certain embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention, and in particular, features of the disclosed embodiments may be combined in any manner without departing from the scope of the invention. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A continuous coating device for a current collector of a lithium battery comprises an oven (1) and a bottom plate (3), wherein the oven (1) is fixedly connected to the upper surface of the bottom plate (3), the continuous coating device is characterized in that two fixing plates (11) are fixedly connected to the inner surfaces of the two sides of the oven (1), the two fixing plates (11) on the same side are positioned at the two ends of the oven (1), a plurality of rotating devices (2) are fixedly connected to the surfaces of the fixing plates (11) from top to bottom in sequence, the rotating devices (2) are connected with rotating wheels (13), a plurality of through holes (12) are formed in the inner wall of the right side of the oven (1), a rotating device (2) is arranged at the position, below the holes (12), of the outer surface of the right side of the oven (1), two coating devices (4) are connected to the bottom end of the outer surface of the right side of the oven (1), a film (5) is arranged between the two coating devices (4), the film (5) enters the inside of the oven (1) from the holes (12) below the oven (1) and extends out of the oven (1) from the right end (12) above the oven (1), the hole (1), the film (6) is connected with the rotating device (6), the bottom plate (3), the motor (8) is connected with the upper surface of the bottom plate (3), and an output shaft of the motor (8) is connected with the winding device (7).

2. The continuous coating device for the current collector of the lithium battery as claimed in claim 1, wherein the rotating device (2) comprises two fixing rods (21), two rotating shafts (22) and bearings (23), the outer walls of the bearings (23) are connected with the fixing rods (21), and the inner walls of the two bearings (23) are connected through one rotating shaft (22).

3. The continuous coating device for the current collector of the lithium battery as claimed in claim 2, wherein the rotating device (2) inside the oven (1) is fixedly connected to the surface of the fixing plate (11), one end of the fixing rod (21) is fixedly connected to the surface of the fixing plate (11), and the surface of the rotating shaft (22) is fixedly connected to the rotating wheel (13).

4. The continuous coating device for the current collector of the lithium battery as claimed in claim 2, wherein the rotating device (2) on the outer surface of the oven (1) is connected to the outer surface of the oven (1), the left end of the fixing rod (21) is fixedly connected to the outer surface of the oven (1), and the surface of the rotating shaft (22) is fixedly connected with the rotating wheel (13).

5. The continuous coating device for the current collector of the lithium battery as claimed in claim 2, wherein the rotating device (2) on the surface of the bottom plate (3) is connected to the upper surface of the bottom plate (3), the bottom end of the fixing rod (21) is fixedly connected to the upper surface of the bottom plate (3), and the rotating shaft (22) is connected to the unwinding device (6).

6. The continuous coating device for the current collector of the lithium battery as claimed in claim 1, wherein the film (5) entering the oven (1) is rotatably connected with the rotating wheels (13) on two sides of the oven (1) from bottom to top in sequence, and the lower surface of the bottom plate (3) is fixedly connected with four table legs (31).