Flattening tool for front glue film of photovoltaic module

By designing a smoothing fixture for the pre-coating film of photovoltaic modules, combined with wind power and a scraper mechanism, the problem of uneven film was solved, achieving a highly efficient smoothing effect, reducing wear and flaking risks, and improving production quality.

CN223528427UActive Publication Date: 2025-11-07YINGLI ENERGY DEV CO LTD +1
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Patent Information

Application Number
CN202423068494.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-12
Publication Date
2025-11-07
Estimated Expiration
2034-12-12

AI Technical Summary

Technical Problem

In photovoltaic module production, wavy unevenness often occurs after the encapsulant film is cut and laid, resulting in uneven cell strings after arrangement, which can easily lead to breakage.

Method used

Design a front-end encapsulant smoothing fixture for photovoltaic modules, which combines wind power and a scraper mechanism. The air pipe smoothing mechanism first smooths the encapsulant with wind power, and then the scraper mechanism performs a second smoothing to ensure the encapsulant is flat.

Benefits of technology

It effectively eliminates the side effects caused by uneven adhesive film, reduces wear and flaking, and improves production efficiency and product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of photovoltaic module production, and provides a photovoltaic module front glue film smoothing tool which comprises a placing surface, and front glass is placed on the top of the placing surface; the first frame is provided with a plurality of pressing pieces, the plurality of pressing pieces are arranged above the adhesive film on the front glass, and the plurality of pressing pieces are respectively arranged corresponding to two opposite side parts of the adhesive film on the front glass; the second frame is fixedly connected with a slicking assembly through a height adjusting piece, the slicking assembly is located in the middle of the lower pressing pieces, the slicking assembly comprises a sliding piece arranged on the second frame, and an air pipe smoothing mechanism and two sets of scraper mechanisms are arranged on the sliding piece in the front-back direction in the sliding direction; the air pipe smoothing mechanism is located between the two scraper blade mechanisms, and the scraper blade mechanisms correspond to the adhesive film. According to the utility model, wind power and the scraper blade are combined, so that the adhesive film on the front glass can be efficiently smoothed.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to photovoltaic module production technical field especially relates to a photovoltaic module front way adhesive film smoothing tool. BACKGROUND

[0002] Solar energy as a new type of energy has been widely used, among them, solar photovoltaic power generation is solar photovoltaic module as electric energy converter, the process of converting solar energy into electric energy. In the current photovoltaic module production, photovoltaic adhesive film is the material that plays a key role in the packaging link of photovoltaic module, and it is one of the materials of photovoltaic module. Adhesive film bonds photovoltaic cell, photovoltaic glass and back plate, and its main function is to protect the cell and encapsulate it into a photovoltaic module that can output direct current.

[0003] And in production, the front adhesive film often appears uneven in the form of waves after being automatically cut and laid by the equipment, which leads to uneven arrangement of the cell string. Due to the change in height, the cell string often breaks during subsequent transmission and production, and other equipment or operating arms often crush the cell during operation. In order to prevent this situation from happening, it is crucial to ensure the flatness of the front adhesive film to reduce waste in production. SUMMARY

[0004] The utility model discloses a photovoltaic module front way adhesive film smoothing tool to solve the above -mentioned problem, reach the purpose that the adhesive film on the front glass is smoothed.

[0005] To achieve the above object, the utility model provides the following scheme: a photovoltaic module front way adhesive film smoothing tool, comprising:

[0006] The top of the placement surface is used to place the front glass.

[0007] A first frame is provided with a plurality of down pressure pieces, and the plurality of down pressure pieces are arranged above the adhesive film on the front glass, and the plurality of down pressure pieces are respectively arranged corresponding to the two opposite edge parts of the adhesive film on the front glass.

[0008] A second frame is fixedly connected with a scraping assembly through a height adjusting piece, and the scraping assembly is located in the middle of the plurality of down pressure pieces. The scraping assembly comprises a sliding piece arranged on the second frame, and the sliding piece is provided with a gas pipe smoothing mechanism and two groups of scraping plate mechanisms in front and back along the sliding direction. The gas pipe smoothing mechanism is located in the middle of the two scraping plate mechanisms, and the scraping plate mechanisms are arranged corresponding to the adhesive film.

[0009] Preferably, the sliding member comprises two groups of guide rails fixed horizontally on the second frame, the two guide rails are arranged in parallel, a cross beam is slidably connected between the two guide rails, a pushing member is arranged between the cross beam and the second frame, and the air tube smoothing mechanism and the scraper mechanism are arranged on the cross beam.

[0010] Preferably, the air tube smoothing mechanism comprises a straight blowing air tube and a plurality of side blowing air tubes, the straight blowing air tube is fixed vertically on the cross beam, the plurality of side blowing air tubes are respectively arranged on the two sides of the straight blowing air tube, and the plurality of side blowing air tubes are respectively fixedly connected with the cross beam, and the air outlet ends of the straight blowing air tube and the plurality of side blowing air tubes are respectively arranged correspondingly to the surface of the rubber film.

[0011] Preferably, the scraper mechanism comprises a scraper fixedly connected with the cross beam, and the scraper is arranged on the side of the plurality of side blowing air tubes away from the straight blowing air tube and correspondingly to the surface of the rubber film.

[0012] Preferably, the pressing-down member comprises a telescopic fixed column fixedly connected with the first frame, and the telescopic end of the telescopic fixed column is arranged downward and correspondingly to the edge of the rubber film.

[0013] Preferably, the height adjusting member comprises a plurality of supporting rods, the top portions of the plurality of supporting rods are respectively fixed vertically with air cylinders, the telescopic ends of the plurality of air cylinders are respectively fixedly connected with the edge of the second frame, and the height adjusting member further comprises a pneumatic valve in communication with the plurality of air cylinders.

[0014] Compared with the prior art, the utility model has the advantages and technical effects that the main function of the pressing-down member is to press the edge of the front rubber film and the front glass to prevent the front rubber film from deviating during the smoothing process, the main function of the height adjusting member is to control the surface contact or separation of the tube plate mechanism and the front rubber film by controlling the lifting of the second frame, the main function of the sliding member is to drive the air tube smoothing mechanism and the scraper mechanism to move on the surface of the front rubber film, the main function of the air tube smoothing mechanism is to blow the front rubber film by wind to perform the first smoothing work on the front rubber film, and the main function of the scraper mechanism is to perform the second smoothing work on the front rubber film under the condition of wind smoothing. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or in the prior art, the following will briefly introduce the drawings needed in the embodiments. Obviously, the drawings described below are only some of the embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0016] Figure 1 It is a front view of the smoothing tool of the present application.

[0017] Figure 2 It is a side view of the smoothing tool of the present application.

[0018] 1, telescopic fixed column; 2, scraper; 3, air pipe smoothing mechanism; 31, direct blowing air pipe; 32, side blowing air pipe; 4, first frame; 5, second frame; 6, pneumatic valve; 7, guide rail; 8, placement surface; 9, cross beam; 10, support rod; 11, air cylinder. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor are within the scope of protection of the present application.

[0020] In order to make the above-mentioned purposes, features and advantages of the present application more apparent, obvious and easy to understand, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0021] Referring to Figures 1-2 The present application provides a kind of front rubber film smoothing tool of photovoltaic module, comprising:

[0022] Placement surface 8, the top of placement surface 8 places front glass;

[0023] First frame 4, first frame 4 is provided with several down-pressing pieces, several down-pressing pieces are arranged above the rubber film on front glass, and several down-pressing pieces are respectively arranged corresponding to the two opposite edges of the rubber film on front glass;

[0024] Second frame 5, second frame 5 is fixedly connected with scraping assembly by height adjusting piece, scraping assembly is located in several down-pressing pieces, and scraping assembly includes sliding piece arranged on second frame 5, sliding piece is provided with air pipe smoothing mechanism 3 and two groups of scraper mechanism in front and back along sliding direction, air pipe smoothing mechanism 3 is located in two scraper mechanisms, and scraper mechanism is arranged corresponding to rubber film.

[0025] The main function of the placement surface 8 is to place the front glass with the pre-coated adhesive film applied on it; the main function of the pressing component is to press the edge of the pre-coated adhesive film firmly against the front glass to prevent the pre-coated adhesive film from shifting during the smoothing process; the main function of the height adjustment component is to control the contact or separation between the tube plate mechanism and the surface of the pre-coated adhesive film by controlling the raising and lowering of the second frame 5; the main function of the sliding component is to drive the air tube smoothing mechanism 3 and the scraper mechanism to move on the surface of the pre-coated adhesive film; the main function of the air tube smoothing mechanism 3 is to perform the first smoothing work on the pre-coated adhesive film by blowing air; the main function of the scraper mechanism is to perform the second smoothing work on the pre-coated adhesive film under the smoothing of air. Overall, this utility model combines air force and scraper, mainly using air force to smooth the pre-coated adhesive film, and then using the scraper to assist in the second smoothing of the pre-coated adhesive film, eliminating the side effects caused by the unevenness of the pre-coated adhesive film on the glass, and reducing the wear and flaking of the adhesive film surface caused by simply using the scraper for smoothing.

[0026] The scheme is further optimized. The sliding component includes two sets of guide rails 7 that are horizontally fixedly connected to the second frame 5. The two guide rails 7 are arranged in parallel. A crossbeam 9 is slidably connected between the two guide rails 7. A pusher (not shown in the figure) is provided between the crossbeam 9 and the second frame 5. The airway smoothing mechanism 3 and the scraper mechanism are set on the crossbeam 9.

[0027] Further optimization of the design reveals that the main function of the pusher is to propel the crossbeam 9 to slide between the two guide rails 7. The pusher can employ a screw-type drive structure or a cylinder-type drive to move the crossbeam 9.

[0028] Further optimization of the scheme: the airway smoothing mechanism 3 includes a direct air pipe 31 and several side air pipes 32. The direct air pipe 31 is vertically fixedly connected to the crossbeam 9. The several side air pipes 32 are located on both sides of the direct air pipe 31 and are fixedly connected to the crossbeam 9. The air outlet of the direct air pipe 31 and the air outlet of the several side air pipes 32 are respectively set to correspond to the surface of the adhesive film.

[0029] like Figure 1 As shown, by blowing air through the direct air pipe 31 and several side air pipes 32 onto the surface of the front adhesive film, the dust is smoothed from the middle to both sides of the adhesive film, achieving a smooth adhesive film while effectively avoiding scratches on the adhesive film surface.

[0030] Both the direct-blowing air pipe 31 and the side-blowing air pipe 32 are connected to air supply equipment.

[0031] Further optimization of the scheme: the scraper mechanism includes a scraper 2, which is fixedly connected to the crossbeam 9, and the scraper 2 is located on the side of several side blowing pipes 32 away from the direct blowing pipe 31. The scraper 2 is set corresponding to the surface of the adhesive film.

[0032] like Figure 1As shown, the scraper 2 can perform secondary smoothing work on the film in the wind smoothing case.

[0033] Further optimization scheme, the down pressure piece includes telescopic fixed column 1, telescopic fixed column 1 fixedly connected on the first frame 4, the telescopic end of telescopic fixed column 1 is arranged downward, and the telescopic end of telescopic fixed column 1 is arranged corresponding to the edge of the film.

[0034] As shown in the figure, Figure 1 Telescopic fixed column 1 is driven by air pressure, when the front glass and the front film are conveyed to the conveying line where the smoothing tool is located and stopped on the placing surface 8, the telescopic end of telescopic fixed column 1 is pressed down to fix the edge of the front film on the front glass, avoiding the deviation of the front film in the smoothing work.

[0035] Further optimization scheme, the height adjusting piece includes a plurality of support rods 10, the top of each support rod 10 is vertically fixedly connected with a gas cylinder 11, the telescopic end of each gas cylinder 11 is fixedly connected with the edge of the second frame 5, further including a pneumatic valve 6, the pneumatic valve 6 is communicated with the plurality of gas cylinders 11.

[0036] As shown in the figure, Figure 1 The pneumatic valve 6 is used to control the action of the plurality of gas cylinders 11. After the front glass is moved to the placing surface 8, the plurality of gas cylinders 11 is contracted to lower the height of the second frame 5, thereby driving the cross beam 9 to descend, so that the scraper 2 slightly contacts the surface of the front film.

[0037] The working process of the embodiment is as follows:

[0038] After the front glass and the front film are conveyed to the conveying line where the smoothing tool is located and stopped on the placing surface 8, the telescopic end of telescopic fixed column 1 is pressed down to fix the edge of the front film on the front glass. Then, the pneumatic valve 6 controls the gas cylinder 11 to contract, so that the scraper 2 is lowered to slightly contact the surface of the film. Then, the valves of the straight blowing pipe 31 and the side blowing pipe 32 are opened, the blowing is started, and the cross beam 9 is moved from one end of the guide rail 7 to the other end of the guide rail 7 through the pushing piece, and the smoothing work is completed.

[0039] Subsequently, the gas cylinder 11 is elongated, the telescopic fixed column 1 is contracted, and the cross beam 9 is reset. The front glass can be conveyed to the next conveying line, and the next front glass is conveyed to the placing surface 8 to perform the next smoothing work.

[0040] In the description of the utility model, need understanding is, the term "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and so on indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawing, just for the convenience of describing the utility model, and not indicate or imply that the indicated device or element must have a particular orientation, construct and operate in a particular orientation, therefore can not be understood as limiting the utility model.

[0041] The above-described embodiments are only descriptions of the preferred modes of the utility model, and do not limit the scope of the utility model, and various modifications and improvements to the technical solutions of the utility model made by those skilled in the art without departing from the design spirit of the utility model should fall within the protection scope defined by the claims of the utility model.

Claims

1. A front-side encapsulant smoothing tool for photovoltaic modules, characterized in that, Include: The placement surface (8) is placed on the top of the front glass; The first frame (4) is provided with a plurality of pressing members, and the pressing members are arranged above the adhesive film on the front glass, and the pressing members are respectively arranged corresponding to the two opposite edge portions of the adhesive film on the front glass; The second frame (5) is fixedly connected with the scraping assembly through the height adjusting member, and the scraping assembly is located between the pressing members, and the scraping assembly comprises a sliding member arranged on the second frame (5), and the sliding member is provided with a gas pipe smoothing mechanism (3) and two groups of scraping plate mechanisms in front and back along the sliding direction, and the gas pipe smoothing mechanism (3) is located between the two scraping plate mechanisms, and the scraping plate mechanism is arranged corresponding to the adhesive film.

2. The photovoltaic module front-side encapsulant smoothing tool of claim 1, wherein: The sliding member includes two groups of guide rails (7) fixedly connected horizontally on the second frame (5), the two guide rails (7) are arranged in parallel, and the cross beam (9) is slidably connected between the two guide rails (7), the cross beam (9) and the second frame (5) are provided with a pushing member, and the gas pipe smoothing mechanism (3) and the scraping plate mechanism are arranged on the cross beam (9).

3. The photovoltaic module front-side encapsulant smoothing tool of claim 2, wherein: The gas pipe smoothing mechanism (3) includes a straight blowing gas pipe (31) and a plurality of side blowing gas pipes (32), the straight blowing gas pipe (31) is fixedly connected vertically on the cross beam (9), the plurality of side blowing gas pipes (32) are respectively located on both sides of the straight blowing gas pipe (31), and the plurality of side blowing gas pipes (32) are respectively fixedly connected with the cross beam (9), and the gas outlet end of the straight blowing gas pipe (31) and the gas outlet end of the plurality of side blowing gas pipes (32) are respectively arranged corresponding to the surface of the adhesive film.

4. The photovoltaic module front-side encapsulant smoothing tool of claim 3, wherein: The scraping plate mechanism includes a scraping plate (2), the scraping plate (2) is fixedly connected on the cross beam (9), and the scraping plate (2) is located on the side of the plurality of side blowing gas pipes (32) away from the straight blowing gas pipe (31), and the scraping plate (2) is arranged corresponding to the surface of the adhesive film.

5. The photovoltaic module front-side encapsulant smoothing tool of claim 1, wherein: The pressing member includes a telescopic fixed column (1), the telescopic fixed column (1) is fixedly connected on the first frame (4), the telescopic end of the fixed column (1) is arranged downward, and the telescopic end of the telescopic fixed column (1) is arranged corresponding to the edge portion of the adhesive film.

6. The photovoltaic module front-side encapsulant smoothing tool of claim 1, wherein: The height adjusting member includes a plurality of supporting rods (10), the top of the supporting rod (10) is fixedly connected with a gas cylinder (11) in the vertical direction, the telescopic end of the gas cylinder (11) is fixedly connected with the edge portion of the second frame (5), and the height adjusting member further includes a pneumatic valve (6), and the pneumatic valve (6) is communicated with the plurality of gas cylinders (11).