CN106299034B - A kind of semi-automatic flexible battery component film sticking apparatus - Google Patents

Abstract

The invention discloses a kind of semi-automatic flexible battery component film sticking apparatus, belong to equipment Filming Technology field, including defeated film machine and cutting membrane element, on defeated film machine framework mounted externally, the hollow drum of PE films is fixed in external frame, and PE films drive output by conveyer belt in defeated film machine, cut membrane element and connect external frame by support frame, the transport of flexible battery component is placed on the lower section pad pasting for cutting backing plate to cutting in membrane element, edge cuts backing plate streaks completion and cut film.The present invention to flexible battery component pad pasting, cuts film by setting defeated film machine and film cutting machine, and surface easily scratches after can solving the problems, such as the production of flexible battery component to assembly surface pad pasting.In terms of the convenience and controllability of pad pasting, existing can be precisely controlled the present invention using stepper motor to the length of film simultaneously, and the undamaged tripping protection film of assembly surface is may be implemented in addition, and otch is smooth, neat.

Description

A semi-automatic flexible battery module film sticking device

technical field

The invention belongs to the technical field of film sticking of equipment, relates to the film sticking direction of battery components, and in particular to a semi-automatic flexible battery component film sticking device.

Background technique

In recent years, countries around the world have accelerated the development of various renewable energy sources to replace traditional fossil energy sources in order to solve global crises such as the increasing greenhouse effect, environmental pollution, and energy depletion. As an ideal clean energy source, solar energy is inexhaustible and is becoming one of the most promising industries in the world today. At present, the main products in the solar cell market are monocrystalline silicon and polycrystalline silicon solar cells, accounting for more than 80% of the total market. Due to the high cost of crystalline silicon cells and high pollution in the production process, thin-film solar cells with lower cost and more environmentally friendly production process have been rapidly developed. At this stage, there are three types of thin-film solar cells with market prospects, namely amorphous silicon, cadmium telluride (CdTe) and copper indium gallium selenide (CuInGaSe2, generally referred to as CIGS) thin-film solar cells.

There are two main processes for thin-film battery packaging: the first type is tempered glass/adhesive film/thin film battery sheet/adhesive film/tempered glass/aluminum frame/junction box, and the second type is water-proof film/adhesive film /Thin film battery sheet/EVA film/back plate/junction box, because rigid materials such as glass and aluminum frame are not used in the second type of packaging, the packaged components are also called flexible solar cell components (hereinafter referred to as: flexible solar cell components) components).

Because flexible battery components do not use rigid materials such as glass and aluminum frames, flexible battery components are easily reduced in use due to scratches on the water-proof membrane material during post-processing and transportation (such as sewing, turnover, and packing). longevity and user experience. In addition, scratches on the surface of flexible components often occur unintentionally, and are usually difficult to detect. When they are discovered, they are usually batch quality accidents, and the damage to the production enterprise is immeasurable.

Contents of the invention

According to the deficiencies of the prior art above, the technical problem to be solved by the present invention is to propose a semi-automatic flexible battery module film sticking device, by setting a film feeding machine and a film cutting machine, to stick a film to the flexible battery component, to cut the film, and to stick a film on the surface of the component. Solve the problem that the surface of flexible battery components is easily scratched after production. At the same time, in terms of the convenience and controllability of the film sticking, the present invention can precisely control the length of the film by using a stepping motor; and it is equipped with a reversible function, so that the film can be rolled back smoothly after the film is pasted for the last time. It is more convenient, and in addition, it can cut off the protective film without damage on the surface of the module, and the cut is smooth and neat.

In order to solve the above-mentioned technical problems, the technical solution adopted in the present invention is: a semi-automatic flexible battery module film-attaching device, the semi-automatic flexible battery module film-attaching device includes a film feeding machine and a film cutting part, the film feeding machine is installed on the external frame, PE The membrane hollow drum is fixed on the outer frame, the PE film is driven by the conveyor belt in the film feeder, and the film cutting part is connected to the outer frame through the support frame, and the flexible battery module is transported to the film cutting part and placed under the cutting backing plate to stick the film. Cut the film across the cutting backing board.

In the above device, a metal round bar is arranged on the top of the outer frame, and the PE film hollow drum passes through the metal round bar and is fixed on the top of the outer frame, and a round table holder is respectively fixed at both ends of the metal round bar. A movable rubber shaft and a fixed rubber shaft are arranged between the bottom of the outer frame, the fixed rubber shaft is installed in the outer frame, the movable rubber shaft is installed above the fixed rubber shaft, and the PE film passes between the movable rubber shaft and the fixed rubber shaft between. A stepping motor is arranged inside the outer frame, and the stepping motor is connected to a conveyor belt, and the conveyor belt is connected to the end of the same direction of the metal round bar and the fixed rubber shaft. A stepping motor is arranged inside the outer frame, and the stepping motor is connected to a conveyor belt, and the conveyor belt is respectively connected to the ends of the metal round bar and the fixed rubber shaft in the same direction. The film cutting part includes a film sticking plate, a cutting backing plate and a utility knife, the film sticking plate is placed in front of the outer frame, the support frame is fixed on the film sticking plate, the cutting backing plate is fixed in the support frame, and the flexible battery assembly is placed on the cutting board. Cut the underside of the backing plate, and the PE film passes through the top of the cutting backing plate to cover the flexible battery assembly.

The beneficial effects of the invention are as follows: 1. As the proportion of flexible components in photovoltaic components is increasing, the surface of flexible components is easily scratched during subsequent processing and transportation, and often the components have not yet arrived at the customer The hands are already covered with cuts and bruises, and the losses brought to the company and even customers are immeasurable. The present invention prescribes the right medicine for flexible components, and solves the problem of surface scratches that occur during subsequent processing and transportation of components. 2. The present invention uses a stepping motor and a simple mechanical transmission structure to make the film sticking on the surface of the flexible component easier and more efficient. Because the water-proof film on the surface of the flexible component is a non-rigid material, it is very easy to be scratched by a blade, so how to cut off the film attached to the component has become a big problem. Scratches to the surface of a flexible component.

Description of drawings

The following is a brief description of the content expressed in the drawings of this specification and the marks in the drawings:

Fig. 1 is a schematic structural view of a film feeding machine according to a specific embodiment of the present invention.

Fig. 2 is a schematic structural view of a semi-automatic flexible battery module film sticking device according to a specific embodiment of the present invention.

Fig. 3 is a schematic structural view of a film cutting unit according to a specific embodiment of the present invention.

Fig. 4 is a schematic structural diagram of Example 1 of a specific embodiment of the present invention.

In the figure: 1. Film feeding machine; 2. External frame; 3. Metal round rod; 4. Fixer; 5. Active rubber shaft; 6. Fixed rubber shaft; 7. Conveyor belt; 8. Stepping motor; 9. Film sticking 10. Cutting backing plate; 11. Utility knife; 12. Support frame; 13. Block; 14. Groove; 15 First rubber shaft; 16. Second rubber shaft; 17. Flexible battery assembly.

detailed description

Referring to the accompanying drawings, through the description of the embodiments, the specific embodiments of the present invention include the shape, structure, mutual position and connection relationship of each part, the function and working principle of each part, and the manufacturing process of the various components involved. And the method of operation and use, etc., are described in further detail to help those skilled in the art have a more complete, accurate and in-depth understanding of the inventive concepts and technical solutions of the present invention.

A semi-automatic flexible battery module film sticking device, including a film feeding machine 1 and a film cutting part. The PE film is output by the film feeding machine 1 and attached to the surface of the flexible battery module. After the film is pasted, the flexible battery module (flexible module for short) is transported Under the film cutting part, after pasting the film, use the utility knife 11 to slide along the groove of the backing plate in the film cutting part to complete the film cutting work, without scratching the PE film on the flexible component.

As shown in Figure 1-3, the film feeding machine 1 uses aluminum profiles to build the basic outer frame 2, and a metal round rod 3 is installed on the top of the outer frame 2, and the PE film hollow drum passes through the metal round rod 3 and is fixed on the outer frame 2 The top of the metal rod 3 is respectively fixed with a round table holder 4 at both ends of the metal round rod 3, and the bottom of the outer frame 2 is provided with a movable rubber shaft 5 and a fixed rubber shaft 6, the fixed rubber shaft 6 is installed in the outer frame 2, and the metal The end of the round bar 3 is connected to the end of the fixed rubber shaft 6 by the conveyor belt 7, and the outer frame 2 is provided with a stepper motor 8, and the stepper motor 8 is connected to the conveyor belt 7 to provide power to the conveyor belt 7. The conveyor belt 7 can connect the ends of the metal round rod 3 and the fixed rubber shaft 6 in the same direction to ensure the transmission work. The ends of the metal round rod 3 and the fixed rubber shaft 6 can also be connected to the conveyor belt 7 respectively, and the transmission work is completed. At the same time, the motion stability of the fixed rubber shaft 6 is better, which reduces the occurrence of unilateral pauses such as sudden jamming.

When in use, the round table holder 4 is set on the end of the metal round rod 3 through bolts, the metal round rod 3 passes through the PE film hollow drum, and the round table holder 4 at both ends of the metal round rod 3 clamps the PE film hollow drum, Twist the bolt on the round table holder 4 to lock the round table holder 4 on the metal round bar 3. The PE film passes between the movable rubber shaft 5 and the fixed rubber shaft 6, and is laid on the flexible battery assembly. The function of the movable rubber shaft 5 is to press the PE film to enhance friction. The function of the fixed rubber shaft 6 below is to The transmission function is connected with the top metal round rod 3 to play a transmission role to the PE film, and promote the operation of the flexible battery module and the PE film.

Before the operation of the film feeding machine 1, clean the rubber shaft with alcohol. When the film feeding machine 1 is running, the PE film passes between the movable rubber shaft 5 and the fixed rubber shaft 6. According to the setting of the stepping motor 8, the movement is timed and precisely controlled. The length of the PE film. The PE film moves to the film sticking plate 9 of the film cutting part, and the flexible battery assembly is placed on the film sticking plate 9 for film sticking and film cutting processes.

The film cutting parts include a film sticking plate 9, a support frame 12, a cutting backing plate 10 and a utility knife 11. The film sticking plate 9 is placed in front of the outer frame 2. The film sticking plate is a plate with a slope and a smooth surface. The end with a small height is called It is the placing end, and the taller end is called the moving end, and the flexible battery assembly is put down from the moving end, and stops and is fixed on the placing end. The support frame 12 is fixed on the placement end and connected to the external frame 2. The support frame 12 is a hollow inclined plane in the middle and is fixed on the placement end. The cutting backing plate 10 is erected and fixed in the support frame 12. A spacing gap is formed between them, the height of the spacing is greater than or equal to the thickness of the flexible battery assembly, and one end of the flexible battery assembly is placed under the cutting backing plate 10 . The rear of the cutting pad 10 (the direction in which the PE film elongates is the front) is provided with a stopper 13 . To prevent the flexible battery assembly from passing through the cutting backing plate 10, a stopper 13 is set behind the cutting backing plate 10. The stopper 13 is a T-shaped solid stopper, erected and fixed in the support frame 12.

Cutting backing plate 10 is made up of rigid material and plastic strip, selects the stainless steel sheet of 1mm and the plastic strip of 5mm in the present invention, and stainless steel sheet is pasted on the plastic strip, and plastic strip and flexible battery component contact can not scratch flexible battery component, Fix the plastic bar in the aluminum alloy frame with silica gel, the aluminum alloy frame wraps the side edge of the plastic bar, the stainless steel sheet is pasted in the aluminum alloy frame above the plastic bar, and forms a groove 14 with the edge height of the aluminum alloy frame, the groove The bottom of 14 is a stainless steel sheet, the side wall is an aluminum alloy frame, and the bottom of the cutting pad is a plastic strip that will not scratch the flexible components. When pasting the film, place the flexible component on the film pasting board 9 and cut the backing plate 10 times. After pasting the film, use a utility knife 11 to slide along the groove 14 to complete the film cutting process. Because the PE film on the surface of the flexible component is a non-rigid material, it is very easy to be scratched by a blade, so how to cut off the film attached to the component has become a big problem. Scratches caused by flexible component surfaces.

Embodiment one

The structure of the semi-automatic flexible battery module film sticking device is as described above, the difference is that the structure of the fixed rubber shaft 6 is different, and the other structures are the same. As shown in FIG. 4 , the fixed rubber shaft 6 is divided into two shorter first rubber shafts 15 and second rubber shafts 16 , and the first rubber shaft 15 and the second rubber shaft 16 are fixed under the movable rubber shaft 5 . The sum of the lengths of the first rubber shaft 15 and the second rubber shaft 16 is less than the length of the movable rubber shaft 5, so that the contact area between the adhesive surface of the PE film and the rubber shaft can be reduced. Because the PE film is attached to the flexible battery assembly after being extruded by the fixed rubber shaft 6 and the movable rubber shaft 5, the cleanliness of the PE film must be considered to reduce dust adhesion on the surface of the flexible battery assembly. The contact area between the shaft 6 and the PE film can reduce the probability of dust adhesion. The contact surface between the fixed rubber shaft 6 and the PE film is reduced, thereby improving the cleanliness of the PE film. Before the film is attached, the rubber shaft must be cleaned with alcohol to ensure that the cleanliness of the PE can be guaranteed. The first rubber shaft 15 and the second rubber shaft 16 are fixed on the outer frame 2, and the conveyor belt 7 connects the metal round rod 3 and the end of the fixed rubber shaft 6 in the same direction respectively, so as to ensure the transmission work, and the metal round rod 3 and the fixed rubber shaft 6 are connected together. The ends on both sides of the rubber shaft 6 are respectively connected to the conveyor belt 7. When the transmission work is completed, the movement stability of the fixed rubber shaft 6 is better, and the occurrence of unilateral pauses such as sudden jamming is reduced.

The present invention has been exemplarily described above in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above methods, as long as various insubstantial improvements are adopted in the method concept and technical solutions of the present invention, or there is no improvement Directly applying the conception and technical solutions of the present invention to other occasions falls within the protection scope of the present invention. The protection scope of the present invention should be determined by the protection scope defined in the claims.

Claims (6)

1. a kind of semi-automatic flexible battery component film sticking apparatus, it is characterised in that the semi-automatic flexible battery component pad pasting dress Put including defeated film machine and cut membrane element, on defeated film machine framework mounted externally, the hollow drum of PE films is fixed in external frame, PE Film drives output by conveyer belt in defeated film machine, cuts membrane element and connects external frame by support frame, and the transport of flexible battery component is arrived Cut and the lower section pad pasting for cutting backing plate is placed in membrane element, film is cut along cutting backing plate and streaking completion；Backing plate is cut by rigid material With plastic strip composition, rigid material is pasted onto on plastic strip, plastic strip and flexible battery component touch.

2. semi-automatic flexible battery component film sticking apparatus according to claim 1, it is characterised in that the external frame Top is provided with a round metal bars, and the hollow drum of PE films is fixed on the top of external frame through round metal bars, round metal bars It is respectively fixed at two ends with a round platform fixator.

3. semi-automatic flexible battery component film sticking apparatus according to claim 1, it is characterised in that the external frame Active rubber axle and fixed rubber axis are provided between bottom, in fixed rubber axis framework mounted externally, active rubber axle is installed In the top of fixed rubber axis, PE films are through active rubber axle and fixed rubber axis.

4. semi-automatic flexible battery component film sticking apparatus according to claim 3, it is characterised in that in the external frame It is provided with stepper motor, stepper motor connection conveyer belt, conveyer belt is connected an end of rubber axis.

5. semi-automatic flexible battery component film sticking apparatus according to claim 3, it is characterised in that in the external frame Stepper motor is provided with, stepper motor connects conveyer belt, and the both ends of fixed rubber axis all connect conveyer belt.

6. semi-automatic flexible battery component film sticking apparatus according to claim 1, it is characterised in that described to cut membrane element bag Include film sticking plate, cut backing plate and cutter, film sticking plate is placed on the front of external frame, support frame is fixed on film sticking plate, cut out Cut backing plate to be fixed in support frame, flexible battery component is placed on the lower section for cutting backing plate, PE films pass through the top for cutting backing plate It is covered on flexible battery component.