Rapid separation device for battery protection film

Abstract

The utility model relates to the technical field of battery production assistance, and discloses a battery protective film rapid separation device which comprises a conveying frame and a conveying belt arranged in the conveying frame, a U-shaped frame is fixedly arranged at the top of the conveying frame, and first air cylinders are fixedly arranged on the two sides of the U-shaped frame. The movable ends of the two first air cylinders are fixedly provided with a plane plate and a U-shaped plate correspondingly, the plane plate and the U-shaped plate are hollow plates, the opposite sides of the plane plate and the U-shaped plate are fixedly provided with a plurality of evenly-distributed film suction heads, the top of the U-shaped frame is fixedly provided with a vacuum pump, and the input ends of the two sides of the vacuum pump are fixedly provided with connecting pipes. According to the utility model, the film absorbing and cutting structural design is adopted, the efficient and lossless separation of the battery protective film is realized, the damage to the battery is avoided, the overall structure is matched with each other, the defects of the traditional manual stripping mode are effectively overcome, and the protective film separation efficiency and the product quality in the battery production process are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to battery production auxiliary technical field especially relates to a battery protection film quick separation device. BACKGROUND

[0002] In the production, packaging and transportation process of the battery, the surface of the battery is usually attached with a protective film to prevent it from being scratched, contaminated and damaged. However, in the subsequent processing or use of the battery, these protective films need to be quickly and non-destructively removed.

[0003] At present, the traditional battery protective film separation method mainly relies on manual operation, and the operator uses tools such as blades, tweezers and the like for peeling. This way has many drawbacks, on the one hand, manual operation is inefficient, which is difficult to meet the needs of large-scale battery production, increases the production cost and production cycle; on the other hand, the manual peeling process is easy to scratch or damage the surface of the battery due to improper operation, which reduces the product qualification rate.

[0004] Therefore, a battery protective film quick separation device is proposed. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems in the background art and proposes a battery protective film quick separation device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A battery protective film quick separation device, comprising a conveying frame and a conveying belt arranged inside the conveying frame, a U-shaped frame is fixedly arranged on the top of the conveying frame, first air cylinders are fixedly arranged on both sides of the U-shaped frame, a flat plate and a U-shaped plate are fixedly arranged on the moving ends of the two first air cylinders respectively, the flat plate and the U-shaped plate are both hollow plates, a plurality of film suction heads are fixedly arranged on the opposite sides of the flat plate and the U-shaped plate, a vacuum pump is fixedly arranged on the top of the U-shaped frame, connecting pipes are fixedly arranged on the two input ends of the vacuum pump, the distal ends of the two connecting pipes are fixedly connected with the flat plate and the U-shaped plate respectively, and filters are fixedly arranged on the two sides of the vacuum pump and communicated with the two connecting pipes;

[0008] Second air cylinders are fixedly arranged on both sides of the U-shaped plate, electric sliding rails are fixedly arranged on the moving ends of the two second air cylinders, electric sliding blocks are arranged in the two electric sliding rails, knife holders are elastically arranged on the side walls of the two electric sliding blocks, and cutting knife discs are rotatably arranged in the knife holders.

[0009] Preferably, the filter includes a shell fixedly arranged on the side wall of the vacuum pump, an opening is arranged at the bottom of the shell, a filter screen is inserted into the opening, a mounting plate is fixedly arranged at the bottom of the filter screen, and the mounting plate is fixedly connected with the bottom of the shell through bolts.

[0010] Preferably, an extension tube is fixedly arranged between the side wall of the electric sliding block and the side wall of the tool holder, the extension tube is sleeved by two square tubes, and springs are sleeved on the tube wall of the extension tube.

[0011] Preferably, the two connecting tubes are both extension bellows.

[0012] Preferably, the surface of the conveying belt is provided with a plurality of uniformly distributed battery positioning seats.

[0013] Preferably, the electric sliding rail is arranged along the vertical direction of the battery, and the electric sliding block slides along the vertical direction of the battery.

[0014] Compared with the prior art, the battery protection film rapid separation device has the following beneficial effects:

[0015] 1. The battery protection film rapid separation device, by setting the vacuum pump, the connecting pipe, the plane plate, the U-shaped plate and the film suction head, when working, the vacuum pump is started, the plane plate and the U-shaped plate form negative pressure by the connecting pipe, and the film suction head can tightly adsorb the protection film on the surface of the battery. Its working principle is to use the pressure difference to generate enough adsorption force between the film suction head and the protection film, so that the protection film is stably sucked up, avoiding the protection film from moving randomly in the separation process. Compared with manual peeling, the separation efficiency and stability are greatly improved, and the problem of low manual operation efficiency is effectively solved.

[0016] 2. The battery protection film rapid separation device, by setting the second air cylinder, the electric sliding rail, the electric sliding block, the tool holder and the cutting knife disc, when the protection film needs to be cut and separated, the second air cylinder drives the electric sliding rail to the appropriate position, the electric sliding block drives the tool holder and the cutting knife disc to move along the vertical direction of the battery. It uses an electric driving system to accurately control the position and movement path of the cutting knife disc, can accurately cut according to the actual situation of the battery and the protection film, avoids the situation that the battery surface is scratched or damaged due to improper operation when using a blade to peel manually, improves the product qualification rate, and reduces the increase of production cost caused by battery damage.

[0017] The part not involved in the device is same as or can be realized by the prior art, the film suction structure of the utility model utilizes the vacuum pump to produce negative pressure adsorption protective film, ensures the stability of the separation process, the cutting structure is driven by electricity and is accurately controlled, avoids damaging the battery, the overall structure cooperates with each other, effectively overcomes the disadvantages of the traditional manual peeling mode, improves the protective film separation efficiency and product quality in the battery production process. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A structural schematic view of a battery protective film rapid separation device is provided in the utility model.

[0019] Figure 2 For Figure 1 The top view of the U-shaped plate;

[0020] Figure 3 For Figure 1 The structural schematic view of the filter;

[0021] Figure 4 For Figure 2 The structural schematic view of the electric sliding rail, the electric sliding block and the tool holder.

[0022] In the drawing: 1, conveying frame; 2, conveying belt; 3, U-shaped frame; 4, first air cylinder; 5, plane plate; 6, U-shaped plate; 7, film suction head; 8, vacuum pump; 9, connecting pipe; 10, filter; 11, second air cylinder; 12, electric sliding rail; 13, electric sliding block; 14, tool holder; 15, cutting tool disc; 16, shell; 17, filter screen; 18, mounting plate; 19, bolt; 20, telescopic pipe; 21, spring; 22, battery positioning seat. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0024] In the description of the utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0025] Reference Figures 1-2The utility model provides a kind of battery protection film quick separation device, including conveying frame 1 and the conveying belt 2 being arranged in conveying frame 1 inside, the surface of conveying belt 2 is provided with a plurality of evenly distributed battery positioning seat 22, battery positioning seat 22 can increase the stability of battery in conveying process, the top of conveying frame 1 is fixedly arranged with U-shaped frame 3, the both sides of U-shaped frame 3 are fixedly arranged with first cylinder 4, the moving end of two first cylinders 4 is fixedly arranged with plane plate 5 and U-shaped plate 6 respectively, plane plate 5 and U-shaped plate 6 are all hollow plate, and the opposite side of plane plate 5 and U-shaped plate 6 is fixedly arranged with a plurality of evenly distributed film suction head 7, the top of U-shaped frame 3 is fixedly arranged with vacuum pump 8, and the both sides input end of vacuum pump 8 is fixedly arranged with connecting pipe 9, and the end of two connecting pipes 9 is fixedly connected with plane plate 5 and U-shaped plate 6 respectively, and two connecting pipes 9 are all telescopic bellows, can guarantee that plane plate 5 and U-shaped plate 6 can adjust position, the both sides of vacuum pump 8 are fixedly arranged with filter 10 being communicated with two connecting pipes 9, the number of film suction head 7 is multiple, some film suction head 7 does not contact with the protection film of the both sides of battery, at this time, film suction head 7 can suck in dust, and then filter 10 is filtered.

[0026] Refer to Figures 1-2 The both sides of U-shaped plate 6 are fixedly arranged with second cylinder 11, the moving end of two second cylinders 11 is fixedly arranged with electric slide rail 12, the inside of two electric slide rails 12 is equipped with electric sliding block 13, electric slide rail 12 is arranged along the vertical direction of battery, and electric sliding block 13 slides in the vertical direction of battery, and the side wall of two electric sliding blocks 13 is elastically provided with tool holder 14, and cutting knife disc 15 is rotationally arranged in the inside of tool holder 14, control electric sliding block 13 to slide in electric slide rail 12 along the vertical direction of battery, so that cutting knife disc 15 can cut according to preset path, to ensure the accuracy of protection film separation.

[0027] Refer to Figure 1 And 3 Filter 10 includes shell 16 fixedly arranged on the side wall of vacuum pump 8, the bottom of shell 16 is provided with opening, and filter screen 17 is inserted in the inside of opening, and mounting plate 18 is fixedly arranged at the bottom of filter screen 17, and mounting plate 18 and the bottom of shell 16 are fixedly connected by bolt 19, the gas sucked in can filter out large-particle impurities through filter screen 17, to avoid dust to cause environmental pollution, and mounting plate 18 and shell 16 can be disassembled by loosening spanner, and then filter screen 17 is taken out and cleaned.

[0028] Refer to Figure 1 And 4The side wall of the electric sliding block 13 is fixedly provided with an elastic tube 20 between the side wall of the cutter holder 14, and the elastic tube 20 is sleeved by two square tubes, the tube wall of the elastic tube 20 is sleeved with a spring 21, when the cutting knife disc 15 contacts the battery protection film, the elastic tube 20 and the spring 21 are compressed between the cutter holder 14 and the electric sliding block 13, so that the cutting knife disc 15 can keep a certain elastic buffer when contacting the protection film, which can ensure sufficient cutting force and avoid damage to the surface of the battery due to rigid contact.

[0029] Working principle: the staff first starts the vacuum pump 8 and the first cylinder 4, the first cylinder 4 makes the plane plate 5 and the U-shaped plate 6 close to the two sides of the battery, and the plane plate 5 and the U-shaped plate 6 are communicated through the connecting pipe 9, due to the strong suction effect of the connecting pipe 9 and the vacuum pump 8, a negative pressure environment is formed in the plane plate 5 and the U-shaped plate 6, the film suction head 7 is uniformly distributed on the opposite side of the plane plate 5 and the U-shaped plate 6, when the device operates, the film suction head 7 closely adheres to the protection film on the surface of the battery, under the action of negative pressure, the protection film is firmly adsorbed on the film suction head 7, so that the protection film can be stably separated from the battery starting position fixed, laying a foundation for subsequent separation operation; then control the second cylinder 11 to extend, the second cylinder 11 pushes the electric sliding rail 12 to move in the horizontal direction, so that the electric sliding rail 12 reaches the appropriate cutting position, control the electric sliding block 13 to slide in the electric sliding rail 12 along the vertical direction of the battery, drive the cutter holder 14 and the cutting knife disc 15 to adjust the position accurately, the cutter holder 14 is connected with the electric sliding block 13 through the elastic structure (the elastic tube 20 and the spring 21), the elastic connection mode makes the cutting knife disc 15 keep a certain elastic buffer when contacting the protection film, when the cutting knife disc 15 cuts into the protection film, it can ensure sufficient cutting force and avoid damage to the surface of the battery due to rigid contact, during the cutting process, through the accurate control of the electric sliding block 13, the cutting knife disc 15 can cut according to the preset path, ensuring the accuracy of the separation of the protection film, effectively solving the problem that manual operation is difficult to accurately control the cutting path and force, and improving the product qualification rate.

[0030] The above is only the preferred specific implementation manner of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A battery protection film rapid separation device, comprising a conveying frame (1) and a conveying belt (2) arranged in the conveying frame (1), characterized in that, The top of the conveying frame (1) is fixedly provided with a U-shaped frame (3), both sides of the U-shaped frame (3) are fixedly provided with first air cylinders (4), the moving ends of the two first air cylinders (4) are respectively fixedly provided with a plane plate (5) and a U-shaped plate (6), the plane plate (5) and the U-shaped plate (6) are both hollow plates, and the opposite sides of the plane plate (5) and the U-shaped plate (6) are both fixedly provided with a plurality of distributed film suction heads (7), the top of the U-shaped frame (3) is fixedly provided with a vacuum pump (8), both sides of the vacuum pump (8) are fixedly provided with connecting pipes (9), the ends of the two connecting pipes (9) are respectively fixedly connected with the plane plate (5) and the U-shaped plate (6), and both sides of the vacuum pump (8) are fixedly provided with filters (10) which are in communication with the two connecting pipes (9). Both sides of the U-shaped plate (6) are fixedly provided with second air cylinders (11), the moving ends of the two second air cylinders (11) are fixedly provided with electric sliding rails (12), the interiors of the two electric sliding rails (12) are both provided with electric sliding blocks (13), the side walls of the two electric sliding blocks (13) are both elastically provided with knife holders (14), and the interiors of the knife holders (14) are rotatably provided with cutting knife discs (15).

2. The battery protection film quick separation device according to claim 1, wherein, The filter (10) comprises a shell (16) fixedly arranged on the side wall of the vacuum pump (8), the bottom of the shell (16) is provided with an opening, and the opening is inserted with a filter screen (17), the bottom of the filter screen (17) is fixedly provided with a mounting plate (18), and the mounting plate (18) and the bottom of the shell (16) are fixedly connected through bolts (19).

3. The battery protection film quick separation device of claim 1, wherein, The side wall of the electric sliding block (13) and the side wall of the knife holder (14) are fixedly provided with telescopic pipes (20), and the telescopic pipes (20) are formed by two square pipes which are sleeved with each other.

4. The battery protection film quick separation device of claim 1, wherein, Both the connecting pipes (9) are telescopic corrugated pipes.

5. The battery protection film quick separation device of claim 1, wherein, The surface of the conveying belt (2) is provided with a plurality of uniformly distributed battery positioning seats (22).

6. The battery protection film quick separation device of claim 1, wherein, The electric sliding rail (12) is arranged along the vertical direction of the battery, and the electric sliding block (13) is vertically slid along the battery.

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