Self-heating removal mechanism for coating adhesive film of crystalline silicon photovoltaic module

By designing a self-heating adhesive film removal mechanism for photovoltaic modules, the problem of film crushing in the prior art reduces silver recovery rate is solved, and more efficient silver recovery is achieved.

CN222532127UActive Publication Date: 2025-02-25XINYANG JINQIAN MASCH EQUIP MFG CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421171441.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-02-25
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

In the existing photovoltaic module disassembly method, crushing the adhesive film will take away silver, reducing the silver recovery rate.

Method used

Design a self-heating removal mechanism for the crystalline silicon photovoltaic module to wrap the adhesive film. Through the combination of the adhesive film removal rack, vertical rack, sliding rack and heating knife, the transmission line body drives the photovoltaic panel to move, and the adhesive film removal knife removes the adhesive film. Avoid crushing.

Benefits of technology

There is no need to crush the adhesive film, which increases the amount of silver recycling.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222532127U_ABST
    Figure CN222532127U_ABST
Patent Text Reader

Abstract

The utility model discloses a self-heating removing mechanism for a coating adhesive film of a crystalline silicon photovoltaic module, which is positioned at the downstream of a back plate dismounting module in the advancing direction of a transmission line body and comprises an adhesive film removing frame, and the inner wall of the adhesive film removing frame is fixedly connected with an adhesive film removing vertical frame. And one side of the adhesive film removing vertical frame is slidably connected with an adhesive film removing sliding frame, the bottom of the adhesive film removing sliding frame is fixedly connected with an adhesive film removing cutter, and the adhesive film removing cutter is matched with the transmission line body to drive the photovoltaic panel to move so as to remove the adhesive film. The output end of the glue film removing air cylinder drives the glue film removing sliding frame to move downwards, then the glue film removing cutter is driven to move downwards and be attached to the photovoltaic panel, the photovoltaic panel is driven to move along with the conveying line body, the glue film removing cutter shovels the glue film, the glue film does not need to be smashed, and the silver recycling amount is increased.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present application relates to the technical field of photovoltaic panel disassembly equipment, and in particular to a self-heating removal mechanism for a crystalline silicon photovoltaic module wrapping film. Background Art

[0002] Photovoltaic modules, also known as solar panels, are the most important components in photovoltaic power generation systems. They are made up of a certain number of photovoltaic cells connected in series and parallel through wires and packaged, and mainly include core components such as cells (usually 60 or 72 pieces), interconnection bars, bus bars, photovoltaic glass, film, backplane, aluminum frame, junction box, etc.

[0003] In the prior art, the photovoltaic module disassembly method is to remove the junction box and the frame and then use the method of crushing and electrostatic separation to disassemble the photovoltaic module. The crushed film will take away some silver, reducing the silver recovery rate. Therefore, a self-heating removal mechanism for the film wrapped around the crystalline silicon photovoltaic module is proposed to solve the above problem. Summary of the invention

[0004] The purpose of the utility model is to provide a self-heating removal mechanism for wrapping adhesive film of a crystalline silicon photovoltaic module, so as to solve the problems raised in the above-mentioned background technology.

[0005] The present application embodiment adopts the following technical solutions:

[0006] A self-heating removal mechanism for the adhesive film wrapped around a crystalline silicon photovoltaic module is located downstream of the backboard removal module in the traveling direction of a transmission line body, and comprises an adhesive film removal frame, the inner wall of the adhesive film removal frame is fixedly connected to an adhesive film removal stand, one side of the adhesive film removal stand is slidably connected to an adhesive film removal sliding frame, the bottom of the adhesive film removal sliding frame is fixedly connected to an adhesive film removal knife, and the adhesive film removal knife cooperates with the transmission line body to drive the photovoltaic panel to move and remove the adhesive film.

[0007] Preferably, a film removal cylinder is fixedly connected to one side of the film removal stand, and an output end of the film removal cylinder is fixedly connected to the film removal sliding frame.

[0008] Preferably, the adhesive film removal knife is a heating knife.

[0009] At least one of the above technical solutions adopted in the embodiments of the present application can achieve the following beneficial effects:

[0010] In the utility model, the output end of the film removal cylinder drives the film removal sliding frame to move downward, thereby driving the film removal knife to move downward and fit with the photovoltaic panel. As the transmission line body drives the photovoltaic panel to move, the film removal knife scrapes off the film without crushing the film, thereby increasing the recovery of silver. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0012] Figure 1 : A three-dimensional structural schematic diagram of the utility model;

[0013] Figure 2 : A schematic diagram of the front view structure of the adhesive film removal component of the utility model.

[0014] In the figure: 1. Film removal rack; 2. Film removal stand; 3. Film removal slide rack; 4. Film removal knife; 5. Film removal cylinder. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical solution and advantages of the present application clearer, the technical solution of the present application will be clearly and completely described below in combination with the specific embodiments of the present application and the corresponding drawings. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present application.

[0016] The technical solutions provided by various embodiments of the present application are described in detail below in conjunction with the accompanying drawings.

[0017] See also Figure 1-2 The utility model provides a technical solution for the self-heating removal mechanism of the wrapping film of a crystalline silicon photovoltaic module:

[0018] A self-heating removal mechanism for wrapping adhesive film of a crystalline silicon photovoltaic module is located downstream of a backboard removal module in the traveling direction of a transmission line body, and comprises an adhesive film removal frame 1, an inner wall of the adhesive film removal frame 1 is fixedly connected to an adhesive film removal stand frame 2, one side of the adhesive film removal stand frame 2 is slidably connected to an adhesive film removal sliding frame 3, the bottom of the adhesive film removal sliding frame 3 is fixedly connected to an adhesive film removal knife 4, the adhesive film removal knife 4 is a heating knife, one side of the adhesive film removal stand frame 2 is fixedly connected to an adhesive film removal cylinder 5, and the output end of the adhesive film removal cylinder 5 is fixedly connected to the adhesive film removal sliding frame 3.

[0019] Specifically, the output end of the film removal cylinder 5 drives the film removal sliding frame 3 to move downward, thereby driving the film removal knife 4 to move downward and fit with the photovoltaic panel. As the transmission line body drives the photovoltaic panel to move, the film removal knife 4 scrapes off the film.

[0020] Working principle: When the self-heating removal mechanism of the film wrapped around the crystalline silicon photovoltaic module is used, the film removal cylinder 5 is started, and the output end of the film removal cylinder 5 drives the film removal sliding frame 3 to move downward, and the film removal sliding frame 3 drives the film removal knife 4 to move downward and fit with the photovoltaic panel. As the transmission line body drives the photovoltaic panel to move, the film removal knife 4 scrapes off the film, and the scraped film falls into the transmission line body for transmission and collection. There is no need to crush the film, thereby increasing the recovery of silver.

[0021] It should also be noted that the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, commodity or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, commodity or device. In the absence of more restrictions, the elements defined by the sentence "comprises a ..." do not exclude the existence of other identical elements in the process, method, commodity or device including the elements.

[0022] The above is only an embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the scope of the claims of the present application.

Claims

1. A self-heating removal mechanism for wrapping film of crystalline silicon photovoltaic modules, characterized in that: The adhesive film removal frame (1) is located downstream of the back panel removal assembly in the direction of travel of the transmission line body, and comprises an adhesive film removal frame (1). The inner wall of the adhesive film removal frame (1) is fixedly connected to an adhesive film removal stand frame (2), one side of the adhesive film removal stand frame (2) is slidably connected to an adhesive film removal sliding frame (3), and the bottom of the adhesive film removal sliding frame (3) is fixedly connected to an adhesive film removal knife (4). The adhesive film removal knife (4) cooperates with the transmission line body to drive the photovoltaic panel to move and remove the adhesive film.

2. The self-heating removal mechanism for wrapping film of a crystalline silicon photovoltaic module according to claim 1, characterized in that: A film removal cylinder (5) is fixedly connected to one side of the film removal stand (2), and an output end of the film removal cylinder (5) is fixedly connected to the film removal sliding frame (3).

3. The self-heating removal mechanism for wrapping film of a crystalline silicon photovoltaic module according to claim 1, characterized in that: The film removal knife (4) is a heating knife.