Handheld film winding device

By designing a handheld film wrap device, the film is smoothly wound by using the coordination of the spindle and the handle, and the cutting board ensures a flat cutting surface, the problems of inefficient film wrap and work fatigue in the prior art are solved, and the efficiency and quality of photovoltaic module packaging are improved.

CN222809006UActive Publication Date: 2025-04-29HEFEI GCL SYST INTEGRATION NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202421564800.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-04-29
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

During the packaging process of existing photovoltaic modules, the wrapping film is manually directly used to wrap the film with low efficiency, which can easily cause operation fatigue, and the film cross-section after the wrapping film is uneven, affecting the appearance.

Method used

A handheld film wrap device is designed, including a base plate, a spindle, a cutting board and a handle. The film is rotatable and is arranged on the spindle. Through the cooperation of the spindle and the handle, the operator can smoothly wrap the film and cut the film through the cutting board.

Benefits of technology

Improve the film wrapping efficiency, reduce work fatigue, ensure smooth cutting surfaces, and optimize work quality.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a handheld film winding device, which comprises a bottom plate, a main shaft, a cutting plate and a handle, the bottom plate is a rectangular plate body, the main shaft and the handle are respectively fixed at two ends of the upper surface of the bottom plate along the length direction of the bottom plate, a roll film is rotatably sleeved on the main shaft, the cutting plate is used for cutting a film, and the cutting plate is used for cutting the film. And the cutting plate is arranged between the main shaft and the handle. The main shaft is arranged on the bottom plate, when the thin film is wound on the outer side of the assembly carton, the roll film is sleeved on the main shaft and can rotate around the main shaft, an operator holds the handle to wind the thin film, the problem of irregularity caused by the fact that the operator directly winds the thin film with hands is avoided, and after the operation is completed, the roll film is not damaged. And the film is cut through the cutting plate, so that the film winding efficiency is improved, the operation fatigue is relieved, the flatness of a cutting surface is ensured, and the operation quality is optimized.
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Description

Technical Field

[0001] The utility model relates to the technical field of photovoltaic component tooling, and in particular to a handheld film wrapping device. Background Art

[0002] With the increasing scarcity of non-renewable resources and the pollution problems caused by some non-renewable resources in people's lives and industrial production, countries are using various policies or legal means to gradually increase the development and utilization of renewable energy and clean energy, and strive to increase its proportion in the total energy use. Among clean and renewable energy sources, solar energy is one of the most important energy sources. As the most important equipment in the utilization of solar energy, solar panels need to strictly control the quality of their various components to improve the utilization rate of solar energy and extend the service life of solar panels.

[0003] During the photovoltaic module packaging stage, in order to prevent the modules from getting damp during transportation, three layers of film with a width of 500mm and a thickness of 0.012mm will be wrapped around the module carton. Currently, there are two main steps for wrapping the film: the first step is to wrap a roll of film around the module outer packaging manually, and the second step is to tear the film apart manually after the film is wrapped.

[0004] When wrapping the film manually, there is a lot of friction between the film and the hands, the wrapping process is not smooth, and the continuous friction can easily cause injuries to the hands. After wrapping, the film needs to be torn apart by hand, and the cross section of the film is uneven, affecting the appearance.

[0005] Considering that the single-shift and single-line production capacity of photovoltaic module production lines currently exceeds 2,000 pieces, wrapping the film directly by hand is not only inefficient but also easily causes operator fatigue. Utility Model Content

[0006] The utility model provides a handheld film wrapping device to solve the problems of low efficiency and work fatigue in the existing manual film wrapping process.

[0007] In order to achieve the above-mentioned purpose of the utility model, a technical solution adopted by the utility model is: a handheld film wrapping device, including a base plate, a main shaft, a cutting plate and a handle, the base plate is a rectangular plate body, the main shaft and the handle are respectively fixed at the two ends of the upper surface of the base plate along the length direction of the base plate, the rolled film can be rotatably mounted on the main shaft, the cutting plate is used for cutting the film, and the cutting plate is arranged between the main shaft and the handle.

[0008] Furthermore, the holding film wrapping device also includes a cover plate, and the cover plate is fixed to the free end of the main shaft by bolts.

[0009] Furthermore, the cover plate is a circular plate, and the outer diameter of the cover plate is larger than the inner diameter of the roll film.

[0010] Furthermore, the cutting board is a long strip, and the length of the cutting board is not less than the length of the roll film.

[0011] Furthermore, a cutting saw tooth is provided on a side of the cutting plate facing the roll film, and the film is cut by the cutting saw tooth.

[0012] Furthermore, the thickness of the cutting plate on one side facing the roll film gradually decreases in a direction close to the roll film to form a blade, and the film is cut by the blade.

[0013] Furthermore, an anti-slip portion is provided at the free end of the handle, the anti-slip portion is ellipsoidal, and the short diameter of the anti-slip portion is greater than the diameter of the handle.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] The utility model provides a main shaft on the bottom plate, and when the film is wound on the outside of the component carton, the rolled film is firstly put on the main shaft, and the rolled film can rotate around the main shaft, and the operator holds the handle to perform the film wrapping operation, thereby avoiding the problem of unevenness caused by the operator directly wrapping the film with hands. After the operation is completed, the film is cut by the cutting plate, which improves the film wrapping efficiency, reduces the operation fatigue, ensures the flatness of the cutting surface, and optimizes the operation quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of a handheld film wrapping device of the utility model. DETAILED DESCRIPTION

[0017] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. 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 creative work should fall within the scope of protection of the present application.

[0018] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0019] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0020] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0021] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] Reference Figure 1 The utility model provides a handheld film wrapping device, including a base plate 1, a main shaft 2, a cutting plate 5 and a handle 4. The base plate 1 is a rectangular plate body. The main shaft 2 and the handle 4 are respectively fixed at both ends of the upper surface of the base plate 1 along the length direction of the base plate 1. The film roll 6 can be rotatably sleeved on the main shaft 2. The cutting plate 5 is used for cutting the film. The cutting plate 5 is arranged between the main shaft 2 and the handle 4.

[0024] Furthermore, the holding film wrapping device further comprises a cover plate 3, and the cover plate 3 is fixed to the free end of the main shaft 2 by bolts.

[0025] Furthermore, the cover plate 3 is a circular plate, and the outer diameter of the cover plate 3 is greater than the inner diameter of the roll film 6 .

[0026] Furthermore, the cutting board 5 is a long strip, and the length of the cutting board 5 is not less than the length of the roll film 6 .

[0027] Furthermore, a cutting saw tooth is provided on the side of the cutting plate 5 facing the roll film 6, and the film is cut by the cutting saw tooth.

[0028] Furthermore, the thickness of the side of the cutting plate 5 facing the roll film 6 gradually decreases in the direction close to the roll film 6 to form a blade, and the film is cut by the blade.

[0029] Furthermore, an anti-slip portion 40 is provided at the free end of the handle 4 . The anti-slip portion 40 is ellipsoidal in shape, and the short diameter of the anti-slip portion 40 is greater than the diameter of the handle 4 .

[0030] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to the above embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the above embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A handheld film wrapping device, characterized in that: The invention comprises a base plate (1), a main shaft (2), a cutting plate (5) and a handle (4); the base plate (1) is a rectangular plate; the main shaft (2) and the handle (4) are respectively fixed at two ends of the upper surface of the base plate (1) along the length direction of the base plate (1); a film roll (6) is rotatably sleeved on the main shaft (2); the cutting plate (5) is used for cutting the film; and the cutting plate (5) is arranged between the main shaft (2) and the handle (4).

2. A handheld film wrapping device according to claim 1, characterized in that: The holding film wrapping device also includes a cover plate (3), and the cover plate (3) is fixed to the free end of the main shaft (2) by means of bolts.

3. A handheld film wrapping device according to claim 2, characterized in that: The cover plate (3) is a circular plate, and the outer diameter of the cover plate (3) is greater than the inner diameter of the rolled film (6).

4. A handheld film wrapping device according to claim 1, characterized in that: The cutting board (5) is a long strip, and the length of the cutting board (5) is not less than the length of the rolled film (6).

5. A handheld film wrapping device according to claim 4, characterized in that: The cutting plate (5) is provided with cutting teeth on the side facing the rolled film (6), and the film is cut by the cutting teeth.

6. A handheld film wrapping device according to claim 4, characterized in that: The thickness of the cutting plate (5) on one side facing the roll film (6) gradually decreases in a direction close to the roll film (6) to form a blade, and the film is cut by the blade.

7. A handheld film wrapping device according to claim 1, characterized in that: The free end of the handle (4) is provided with an anti-slip portion (40), the anti-slip portion (40) is ellipsoidal, and the short diameter of the anti-slip portion (40) is greater than the diameter of the handle (4).