CN218595708U

CN218595708U - Production equipment for battery flame-retardant PC

Info

Publication number: CN218595708U
Application number: CN202222848063.5U
Authority: CN
Inventors: 郑世才
Original assignee: Huijing Xiamen Electronic Technology Co ltd
Current assignee: Huijing Xiamen Electronic Technology Co ltd
Priority date: 2022-10-27
Filing date: 2022-10-27
Publication date: 2023-03-10
Anticipated expiration: 2032-10-27

Abstract

The utility model discloses a production device of battery flame-retardant PC, which comprises a first pressing roller set, a second pressing roller set, a third pressing roller set, a die cutting roller set, a fourth pressing roller set, three feeding rollers and a material receiving roller which are arranged in sequence; the four pressing roller sets comprise rubber rollers and smooth rollers which are arranged up and down; the die cutting roller group comprises a cutter roller and a smooth roller which are arranged up and down, annular blades are arranged on the inner sides of two ends of the cutter roller, a plurality of transverse blades are connected between the annular blades, and a plurality of circumferential arc-shaped blades are arranged side by side; the first feeding roller conveys the transparent release film to the first pressing roller set; the second feeding roller conveys the double-sided adhesive to the second pressing roller set and is attached to the upper surface of the transparent release film; the third feeding roller conveys the PC to the third pressing roller group and is attached to the upper surface of the double-sided adhesive tape; the first material receiving roller is arranged behind the fourth press roller group and used for winding a finished product. The utility model discloses optimize fire-retardant PC's production method to reach save material, avoid extravagant purpose.

Description

Production equipment of battery flame-retardant PC

Technical Field

The utility model relates to a battery separator technical field especially indicates a production facility of fire-retardant PC of battery.

Background

The battery flame-retardant PC is a simple battery separator, is mainly made of PC (polycarbonate) materials, has the shape shown in figure 1, is a clip-shaped frame, is generally applied to the four sides of a mobile phone battery to play a role in flame retardance and buffering, and meanwhile, the hollow structure in the middle of the clip-shaped frame is beneficial to the heat dissipation of the battery.

In the prior art, after materials of each layer of the flame-retardant PC are firstly attached, a die is used for stamping the shape (inner hole and outer frame) of the flame-retardant PC, so that the waste of a plurality of materials is obviously seen, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire-retardant PC's of battery production facility optimizes fire-retardant PC's production methods to reach save material, avoid extravagant purpose.

In order to achieve the above purpose, the solution of the utility model is:

the production equipment of the battery flame-retardant PC comprises a first pressing roller set, a second pressing roller set, a third pressing roller set, a die cutting roller set, a fourth pressing roller set, a first feeding roller, a second feeding roller, a third feeding roller and a first receiving roller which are sequentially arranged along a production line; the first pressing roller group, the second pressing roller group, the third pressing roller group and the fourth pressing roller group respectively comprise a rubber roller and a smooth roller which are arranged up and down; the die cutting roller group comprises a cutter roller and a smooth roller which are arranged up and down, annular blades are arranged on the inner sides of two ends of the cutter roller, a plurality of transverse blades are connected between the annular blades, and a plurality of circumferential arc-shaped blades are arranged side by side; the first feeding roller conveys the transparent release film to the first pressing roller set; the second feeding roller conveys the double-sided adhesive to the second pressing roller set and is attached to the upper surface of the transparent release film; the third feeding roller conveys the PC to the third pressing roller group and is attached to the upper surface of the double-sided adhesive tape; and the first material receiving roller is arranged behind the fourth press roller group and is used for winding a finished product.

The interval of horizontal cutting edge equals the fire-retardant PC's of battery long side width, the interval of circumference arc cutting edge equals the fire-retardant PC's of battery short side width.

The first feeding roller is wound with 0.05mm transparent release film 10-20G, the second feeding roller is wound with 0.05mm double faced adhesive tape, and the third feeding roller is wound with 0.6mm PC.

The production equipment of the battery flame-retardant PC also comprises a second material receiving roller; the second material receiving roller is arranged behind the second pressing roller set and used for winding waste materials of the double faced adhesive tape.

The production equipment of the battery flame-retardant PC also comprises a third material receiving roller; the third material receiving roller is arranged behind the die cutting roller group and used for rolling the punching waste materials.

After the technical scheme is adopted, the utility model discloses following technological effect has:

the knife roll of the die-cutting roll group is improved, so that when the composite material of the transparent release film, the double-sided adhesive and the PC is punched, the long side and the short side of the flame-retardant PC can be directly cut, the two long sides and the two short sides can be spliced into a flame-retardant PC frame for use when the flame-retardant PC frame is used, the long sides and the short sides punched by the knife roll are closely arranged, and only part of materials outside the annular knife edge are wasted, so that the purposes of saving materials and reducing waste are achieved; the long sides and the short sides of a plurality of flame-retardant PCs can be punched by one-time rolling of the knife roll, and the production efficiency is greatly improved.

Drawings

FIG. 1 is a schematic view of the shape of a battery flame retardant PC;

FIG. 2 is a schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a perspective view of a knife roll according to an embodiment of the present invention;

FIG. 4 is a schematic view of the roll periphery of the embodiment of the present invention;

fig. 5 is a schematic diagram of product splicing according to an embodiment of the present invention;

the reference numbers indicate:

1-a first compression roller set; 2-a second press-fit roller set; 3-a third press-fit roller set;

4-a die-cutting roller set; 41- -knife roll; 411 — annular blade;

412- -lateral blade edge; 413-circumferential arc blade; 5-a fourth compression roller set;

6- -a first feed roll; 7- -a second feed roll; 8- -a third feed roll;

9- -a first take-up roll; 10- - -a second receiving roller; 20- - -a third receiving roller;

a- -a long side; b- -short side.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the specific embodiments below.

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined or explained in subsequent figures.

In the description of the embodiments of the present invention, it should be understood that the indicated positions or positional relationships are based on the positions or positional relationships shown in the drawings, or the positions or positional relationships that the products of the present invention are usually placed when in use, or the positions or positional relationships that those skilled in the art conventionally understand, and are merely simplified for the convenience of describing the embodiments of the present invention, and do not indicate or imply that the indicated devices or elements must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the embodiments of the present invention, it should be further noted that unless explicitly stated or limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be interpreted broadly, e.g., as either a fixed connection, a detachable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present disclosure may repeat reference numerals and/or reference letters in the various examples for purposes of simplicity and clarity and do not in itself dictate a relationship between the various embodiments and/or arrangements discussed.

In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

Referring to fig. 2 to 4, the utility model discloses a production equipment for battery fire-retardant PC, which comprises a first pressing roller set 1, a second pressing roller set 2, a third pressing roller set 3, a die cutting roller set 4 and a fourth pressing roller set 5, a first feeding roller 6, a second feeding roller 7, a third feeding roller 8 and a first material receiving roller 9, which are arranged along the production line in sequence;

the first pressing roller group 1, the second pressing roller group 2, the third pressing roller group 3 and the fourth pressing roller group 5 respectively comprise a rubber roller and a smooth roller which are arranged up and down; the die cutting roller group 4 comprises a cutter roller 41 and a smooth roller which are arranged up and down, annular blades 411 are arranged on the inner sides of two ends of the cutter roller 41, a plurality of transverse blades 412 are connected between the annular blades 411, and a plurality of circumferential arc blades 413 are arranged side by side;

the first feeding roller 6 conveys the transparent release film to the first pressing roller group 1;

the second feeding roller 7 conveys the double-sided adhesive to the second pressing roller group 2 and is attached to the upper surface of the transparent release film;

the third feeding roller 8 conveys the PC to the third press roller group 3 and is attached to the upper surface of the double-sided adhesive tape;

the first material receiving roller 9 is arranged behind the fourth press roller group 5 and used for receiving and collecting finished products.

Specific embodiments of the present invention are shown below.

The interval between the lateral blades 412 is equal to the long side width d1 of the battery flame retardant PC, and the interval between the circumferential arc blades 413 is equal to the short side width d2 of the battery flame retardant PC (see fig. 1).

The first feeding roller 6 is wound with 0.05mm transparent release film 10-20G.

The second supply roll 7 was wound with 0.05mm double-sided tape.

The third feed roll 8 was wound with 0.6mm PC.

The utility model also comprises a second material receiving roller 10; the second material receiving roller 10 is arranged behind the second press roller group 2 and is used for receiving waste materials (films or paper) of the double-sided adhesive tape.

The utility model also comprises a third material receiving roller 20; a third take-up roll 20 is arranged after the die-cutting roll group 4 for taking up the die-cutting waste.

Through the scheme, the utility model discloses a knife roll 41 to cross cutting roller group 4 improves for when punching the combined material of transparent release film, double faced adhesive tape and PC, can directly cut out long limit an and the minor face b as shown in figure 5 fire-retardant PC, thereby can splice into a fire-retardant PC frame when using two long limits a, two minor faces b and use, long limit a, the minor face b of punching out by this knife roll 41 closely arrange, only have the partial material waste in the annular cutting edge 411 outside, thereby reach save material, reduce extravagant purpose; the long sides a and the short sides b of the flame-retardant PCs can be punched by one-time rolling of the knife roll 41, and the production efficiency is greatly improved.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims

1. The production equipment of the battery flame-retardant PC is characterized in that:

the pressing roll group comprises a first pressing roll group, a second pressing roll group, a third pressing roll group, a die cutting roll group, a fourth pressing roll group, a first feeding roll, a second feeding roll, a third feeding roll and a first receiving roll which are arranged along a production line in sequence;

the first pressing roller group, the second pressing roller group, the third pressing roller group and the fourth pressing roller group respectively comprise a rubber roller and a smooth roller which are arranged up and down; the die cutting roller group comprises a cutter roller and a smooth roller which are arranged up and down, annular blades are arranged on the inner sides of two ends of the cutter roller, a plurality of transverse blades are connected between the annular blades, and a plurality of circumferential arc-shaped blades are arranged side by side;

the first feeding roller conveys the transparent release film to the first pressing roller set;

the second feeding roller conveys the double-sided adhesive to the second pressing roller set and is attached to the upper surface of the transparent release film;

the third feeding roller conveys the PC to the third pressing roller group and is attached to the upper surface of the double-sided adhesive tape;

and the first material receiving roller is arranged behind the fourth press roller group and is used for winding a finished product.

2. The apparatus for producing a battery flame retardant PC according to claim 1, wherein:

3. The apparatus for producing a battery flame retardant PC according to claim 1, characterized in that:

4. The apparatus for producing a battery flame retardant PC according to claim 1, characterized in that:

the device also comprises a second material receiving roller; the second material receiving roller is arranged behind the second pressing roller set and used for rolling the waste materials of the double faced adhesive tape.

5. The apparatus for producing a battery flame retardant PC according to claim 1, characterized in that:

the device also comprises a third material receiving roller; the third material receiving roller is arranged behind the die cutting roller group and used for collecting and cutting waste materials.