CN220341283U - Automatic connect blue membrane device - Google Patents

Abstract

The utility model relates to the technical field of lithium battery packaging, and particularly discloses an automatic blue film receiving device which comprises a mounting piece, at least two blue film material rolls and two blue film assembling mechanisms, wherein the at least two blue film material rolls and the two blue film assembling mechanisms are symmetrically arranged, and each blue film material roll is unreeled through an unreeling mechanism; and the edge part of the mounting piece is provided with a roller for conveying the coating film formed by cutting to the battery to be coated. According to the utility model, by adopting a double-material-roll mode, two groups of blue film receiving mechanisms and corresponding unreeling mechanisms are utilized to realize automatic blue film receiving of double-material rolls, blue films can be received without waiting for replacement of blue film material rolls, so that the operation is simplified, the problems that the existing blue film receiving mechanism for coating the blue films on the battery is mainly used for single-material rolls, the operation is complicated and the replacement efficiency is low are solved, and the production efficiency is effectively improved.

Description

Automatic connect blue membrane device

Technical Field

The utility model belongs to the technical field of lithium battery packaging, and particularly relates to an automatic blue film receiving device.

Background

With the continuous development of energy conservation trend, new energy automobiles are becoming more and more choices for consumers to purchase. At present, many new energy automobiles in the market adopt lithium batteries for endurance, but the safety problem of the lithium batteries is an important factor affecting the performance of the new energy automobiles, and the important consideration is needed.

In lithium battery production, the battery is generally coated with a blue film, and the whole lithium battery cell is covered by the blue film so as to better protect the cell in the transportation process. The blue film is also called an isolating film, can serve as an insulating material to play roles in fixing, insulating and waterproof, and can be applied to the protection of the surface of the core material during high-temperature treatment. The unreeling mechanism is an important mechanism of the blue film wrapping equipment, and usually, the blue film to be used up must be cut off after the blue film material roll is replaced, and the existing blue film receiving mechanism mainly aims at a single material roll. Because the single roll requires the spent roll to be removed during the blue film roll replacement process, a new roll is then unwound. However, the prior art solutions described above have the following drawbacks: the single material roll mode is complex in operation and low in replacement efficiency, so that time for changing the material roll and receiving the blue film is long.

Disclosure of Invention

The embodiment of the utility model aims to provide an automatic blue film receiving device, which aims to solve the problems that the existing blue film receiving mechanism for coating a battery with a blue film is mainly used for a single material roll, and has complicated operation and low replacement efficiency.

The embodiment of the utility model is realized in such a way that the automatic blue film receiving device comprises a mounting piece and a coating film for coating a battery, and the automatic blue film receiving device further comprises:

at least two blue film material rolls which are symmetrically arranged, wherein each blue film material roll is unreeled through an unreeling mechanism fixedly arranged on the mounting piece;

the blue film receiving mechanisms are correspondingly provided with two groups, and are used for tightly pasting and cutting at least two blue films formed by unreeling the blue film material roll by the unreeling mechanism so as to form the coating film; and

and the roller is arranged at the edge part of the mounting piece and used for conveying the coating film formed by cutting to the battery to be coated.

Preferably, the blue film receiving mechanism comprises a driving guide rail and two symmetrically arranged mounting seats capable of moving reciprocally along the edge direction of the driving guide rail, a blue film cutting cylinder and a blue film sticking cylinder are correspondingly arranged on the mounting seats, and a sucking disc is further arranged on one side of the blue film cutting cylinder.

Preferably, the unreeling mechanism comprises a frame body fixedly arranged on the mounting piece, a driving mechanism is arranged on the frame body, the output end of the driving mechanism is connected with a winding shaft, a guide roller is arranged above the winding shaft and is used for guiding the transmission angle of the blue film.

The beneficial effects of the utility model are as follows:

compared with the prior art, the automatic blue film receiving device provided by the embodiment of the utility model comprises a mounting piece, at least two blue film material rolls and two groups of blue film mechanisms which are symmetrically arranged, wherein each blue film material roll is unreeled through an unreeling mechanism; and the edge part of the mounting piece is provided with a roller for conveying the coating film formed by cutting to the battery to be coated. The device is through adopting the mode of double material to roll up, utilizes two sets of blue membrane mechanisms and corresponding unreeling mechanism simultaneously, realizes that the double material is rolled up and is received blue membrane automatically, just can connect blue membrane after need not waiting to change blue membrane material and roll up, has simplified the operation, has solved current blue membrane mechanism that connects that is used for to battery cladding blue membrane and mainly rolls up to single material, has complex operation and changes inefficiency's problem, has effectively improved production efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly introduce the drawings that are needed in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only some embodiments of the present utility model.

Fig. 1 is a schematic structural diagram of an automatic blue film receiving device according to an embodiment of the present utility model.

Fig. 2 is a schematic structural diagram of a blue film receiving mechanism in an automatic blue film receiving device according to an embodiment of the present utility model.

Fig. 3 is a top view of a blue film receiving mechanism in an automatic blue film receiving device according to an embodiment of the present utility model.

In the figure: 1-a mounting; 2-passing the roller; 3-coating film; 4-blue film receiving mechanism; 5-unreeling mechanism; 6, a frame body; 7-blue film material rolls; 8-a driving mechanism; 9-guiding rollers; 10-winding a shaft; 11-mounting holes; 12-driving a guide rail; 13-sticking the blue film to the cylinder; 14-blue film cutting cylinder; 15-sucking discs; 16-mounting base.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present utility model more clear, the technical solutions in the present embodiments will be clearly and completely described below with reference to the drawings in the present embodiments, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments herein, which would be within the purview of one of ordinary skill in the art without the creative effort, are contemplated as falling within the scope of the present utility model.

In the description of the present utility model, it is to be understood that unless explicitly specified and limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact by another feature therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature. The above indicated azimuth or positional relationship is based on the azimuth or positional relationship shown in the drawings, and is merely for convenience of description and simplification of description, and thus is not to be construed as limiting the utility model. Furthermore, in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

Specific implementations of the utility model are described in detail below in connection with specific embodiments.

As shown in fig. 1 to 3, a structure diagram of an automatic blue film receiving device according to an embodiment of the present utility model, the automatic blue film receiving device specifically adopts a double-roll automatic blue film receiving device, and includes a mounting member 1 (specifically, a stand plate structure may be adopted, or a structure with another shape may be adopted, and this is not limited herein), and a coating film 3 for coating a battery, where the automatic blue film receiving device further includes:

at least two blue film material rolls 7 which are symmetrically arranged, wherein each blue film material roll 7 is unreeled through an unreeling mechanism 5 fixedly arranged on the mounting piece 1;

the blue film receiving mechanism 4 is correspondingly provided with two groups, and is used for tightly pasting and cutting at least two blue films formed by unreeling the blue film material roll 7 by the unreeling mechanism 5 so as to form the coating film 3; and

and a roller 2 disposed at the edge of the mounting member 1 for conveying the cut coating film 3 to the battery to be coated for subsequent coating operation.

In the case of coating, the heated film material is usually stretched to a suitable size and then covered on the surface of the lithium battery sheet, and the film material and the lithium battery sheet are firmly bonded by pressing with a pressure roller or a pressure plate, wherein the blue film to be used up must be cut off after the blue film roll is replaced. The existing blue film receiving mechanism mainly aims at a single material roll, the replacement efficiency is low by adopting a single material roll mode, in addition, blue films can be received after the blue film roll is replaced, and the waiting time is long and the efficiency is low.

In the embodiment of the utility model, the automatic blue film receiving device adopts a double-material-roll mode, realizes automatic blue film receiving by double-material-roll, can receive blue films without waiting for replacing the blue film material roll, simplifies the operation, solves the problems of complicated operation and low replacement efficiency of the traditional blue film receiving mechanism for coating the blue films on the battery mainly aiming at a single-material roll, and effectively improves the production efficiency.

In one embodiment of the present utility model, two blue film receiving mechanisms 4 are disposed corresponding to two blue film rolls 7, and of course, four, six, eight, etc. of the blue film rolls 7 may be symmetrically disposed according to need, and the number of the corresponding blue film receiving mechanisms 4 is also adapted to be disposed, which is not limited herein.

In the embodiment of the utility model, the automatic blue film receiving device adopts a double-material-roll mode, and simultaneously, two groups of blue film receiving mechanisms 4 are correspondingly arranged, when two blue film material rolls 7 are respectively unreeled through corresponding unreeling mechanisms 5 to form two blue films, the two groups of blue film receiving mechanisms 4 are respectively used for adsorbing the blue films, so that the adhesion of the two blue films is realized, the two blue films after the adhesion are cut off through the blue film receiving mechanisms 4 to form the coating film 3, then the operation is repeated, the unreeling can be continued through the unreeling mechanisms 5, thus realizing the automatic blue film receiving of the double-material roll, the blue film receiving operation can be simplified without waiting for the blue film receiving after the blue film material roll is replaced, the problems that the existing blue film receiving mechanism for coating the battery is mainly used for single material roll and has complex operation and low replacement efficiency are solved, and the production efficiency is effectively improved.

Further, as a preferred embodiment of the present utility model, the blue film receiving mechanism 4 includes a driving rail 12 and two symmetrically disposed mounting seats 16 that can reciprocate along the edge direction of the driving rail 12, the mounting seats 16 are correspondingly provided with a blue film cutting cylinder 14 for cutting off the blue film, and one side of the blue film cutting cylinder 14 is correspondingly provided with a suction cup 15 for sucking the blue film.

In the embodiment of the present utility model, specifically, the output end of the blue film cutting cylinder 14 is provided with a cutting knife, and the output end of the blue film cutting cylinder 14 extends out, so as to drive the cutting knife to cut off the blue film. The specific model of the cutting knife can refer to the prior art, and will not be described in detail herein.

In an example of the present utility model, the suction cup 15 may be a suction cup product with an adsorption function, and of course, in order to improve the adsorption effect, the suction cup 15 may be communicated with an external air duct, and a negative pressure environment is provided by an air pump, so that the suction and desorption of the suction cup 15 may be flexibly controlled according to needs, and the adsorption force may be adjusted, which will not be described herein.

Further, as a preferred embodiment of the present utility model, the blue film attaching mechanism 4 further includes a blue film attaching cylinder 13 for attaching a blue film, one end of the blue film attaching cylinder 13 is disposed on one mounting seat 16, and an output end of the blue film attaching cylinder 13 is disposed on the other mounting seat 16.

In the embodiment of the utility model, specifically, the blue film clinging cylinder 13 stretches out, two symmetrically arranged mounting seats 16 are separated by a certain distance to form a space for the blue film to pass through, two blue films are formed by unreeling, the corresponding blue films can be adsorbed by the left and/or right sucking discs 15, and the blue film clinging cylinder 13 retracts, so that the blue films on two sides cling to form the coating film 3.

Further, as a preferred embodiment of the present utility model, the unreeling mechanism 5 includes a frame 6 fixedly disposed on the mounting member 1, a driving mechanism 8 is disposed on the frame 6, an output end of the driving mechanism 8 is connected to a winding shaft 10, and the winding shaft 10 is used for rotating under the driving of the driving mechanism 8 to unreel the blue film roll 7.

Of course, it will be appreciated that in one example of the present utility model, the winding shaft 10 may be used to wind up the blue film in a forward direction to form the blue film roll 7, or may be rotated in a reverse direction to unwind the blue film roll 7, and is specifically selected as desired, but not limited thereto.

Further, as a preferred embodiment of the present utility model, the unreeling mechanism 5 further includes a guiding roller 9 disposed above the winding shaft 10, and the guiding roller 9 is used for guiding the conveying angle of the blue film, so as to merge the two blue films, and form the wrapping film 3 after the two blue films are tightly attached and sheared.

Further, as a preferred embodiment of the present utility model, the mounting member 1 is further provided with a plurality of mounting holes 11 uniformly.

In this embodiment of the present utility model, specifically, the mounting hole 11 is used to connect the mounting piece 1 with an external device by a threaded connection manner or a welding manner, so as to facilitate a unified procedure with a subsequent blue film coating operation.

In practical application, as shown in fig. 2, the blue film sticking cylinder 13 extends, the material roll can put blue film, the blue film can be adsorbed by the left or right sucking disc 15, the blue film sticking cylinder 13 retracts to the left and right sucking discs 15 to stick the blue film on two sides, the left or right blue film cutting cylinder 14 cuts off the used blue film, the blue film sticking cylinder 13 extends, and the material roll can continue to put blue film.

In an embodiment of the present utility model, the driving mechanism 8 may be a dc motor, an asynchronous motor or a synchronous motor in the prior art, and is specifically selected according to practical requirements, and is not limited herein, so long as it can drive the winding shaft 10 to rotate, which is not described herein.

In yet another embodiment of the present utility model, the blue film attaching cylinder 13 and the blue film cutting cylinder 14 may be made of the cylinder products in the prior art, and of course, may be an electric telescopic rod, or may be a hydraulic rod with a model 2832 manufactured by the mechanical equipment limited company in the eastern of Yangzhou, which is specifically selected according to the requirement, and is not limited herein.

It should be noted that, the driving rail 12 may be a rail product in the prior art, such as a linear rail, etc., and the specific model is selected according to the need, which is not described herein; of course, the present motor may be used to drive the mounting seat 16 by matching with the action of a gear, so as to drive the guide rail 12 to move left and right without falling off, and the motor may be a dc motor, an asynchronous motor or a synchronous motor in the prior art, which is specifically selected according to practical requirements, and is not limited herein, so long as it can drive the mounting seat 16 to move left and right.

The implementation principle of the embodiment is as follows: when two blue film material rolls 7 are arranged and the two blue film material rolls 7 are respectively unreeled through corresponding unreeling mechanisms 5 to form two blue films, the two groups of blue film mechanisms 4 are respectively used for adsorbing the blue films, so that the adhesion of the two blue films is realized, the two blue films after the adhesion are cut off through the blue film receiving mechanisms 4, a coating film 3 is formed, the battery can be coated, the operation can be repeated, and the unreeling can be continuously realized through the unreeling mechanisms 5.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case. The appliances presented herein may all be connected to an external master, and the master may be a conventionally known device that controls a computer or the like.

It should be further noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed. Under the condition of no more limitation, standard parts used by the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, and the specific connection modes of the parts can adopt conventional means such as mature bolts, rivets, welding and the like in the prior art, and the details are not described here.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It should be understood by those skilled in the art that the foregoing is only illustrative of the present utility model and is not intended to limit the embodiments of the present utility model, and that various changes and modifications can be made without departing from the spirit and scope of the utility model as defined in the following claims.

Claims (6)

1. An automatic connect blue membrane device, includes installed part (1) and is used for cladding film (3) of cladding battery, its characterized in that, automatic connect blue membrane device still includes:

at least two blue film material rolls (7) which are symmetrically arranged, wherein each blue film material roll (7) is unreeled through an unreeling mechanism (5) fixedly arranged on the mounting piece (1);

the blue film receiving mechanism (4) is correspondingly provided with two groups, and is used for tightly pasting and cutting at least two blue films formed by unreeling the blue film material roll (7) by the unreeling mechanism (5) so as to form the coating film (3); and

and the roller (2) is arranged at the edge part of the mounting piece (1) and is used for conveying the wrapping film (3) formed by cutting to the battery to be wrapped.

2. An automatic blue film receiving device according to claim 1, characterized in that the blue film receiving mechanism (4) comprises a driving guide rail (12) and two symmetrically arranged mounting seats (16) capable of moving reciprocally along the edge line direction of the driving guide rail (12), the mounting seats (16) are correspondingly provided with blue film cutting cylinders (14) for cutting off blue films, and one sides of the blue film cutting cylinders (14) are correspondingly provided with sucking discs (15) for sucking the blue films.

3. An automatic blue film connection device according to claim 2, characterized in that the blue film connection mechanism (4) further comprises a blue film sticking cylinder (13), one end of the blue film sticking cylinder (13) is arranged on one of the mounting seats (16), and the output end of the blue film sticking cylinder (13) is arranged on the other mounting seat (16).

4. An automatic blue film receiving device according to claim 3, characterized in that the unreeling mechanism (5) comprises a frame body (6) fixedly arranged on the mounting piece (1), a driving mechanism (8) is arranged on the frame body (6), an output end of the driving mechanism (8) is connected with a winding shaft (10), and the winding shaft (10) is used for rotating under the driving of the driving mechanism (8) to unreel the blue film material roll (7).

5. An automatic blue film receiving device according to claim 4, characterized in that the unreeling mechanism (5) further comprises a guiding roller (9) arranged above the winding shaft (10), the guiding roller (9) being used for guiding the transport angle of the blue film.

6. An automatic blue film connection device according to claim 5, characterized in that the mounting member (1) is also provided with a plurality of mounting holes (11) uniformly.