Protective film removing device for supporting beam of electric appliance cabinet
By designing a protective film removal device for the support beam, the protective film is automatically removed by utilizing the friction of the upper and lower rotating rollers, thus solving the problem of low efficiency in manual removal and achieving highly efficient removal of the protective film.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-20
AI Technical Summary
In existing technologies, the removal of the protective film on the support beam of the electrical cabinet relies on manual tearing, which is labor-intensive and inefficient.
Design a device for removing protective film from the support beam of an electrical cabinet, comprising a support frame, an upper rotating module and a lower rotating module. The device automatically removes the protective film without additional driving force by utilizing the friction between the upper and lower rotating rollers and the support beam, and then collects and wraps the film around the beam.
It enables the quick and efficient removal of the protective film from the support beam without the need for additional driving force, improving work efficiency and reducing labor intensity.
Smart Images

Figure CN224021278U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a power distribution cabinet technical field especially a kind of electric cabinet support beam protective film removal device. BACKGROUND
[0002] Electric cabinet is made of steel, and its main function is to install circuit breakers, switches, measuring instruments and other electrical equipment, to ensure the safety and stability of the power distribution process. Figure 1 As shown in the structure diagram of support beam. Electric cabinet needs to install several support beams for installing electrical components.
[0003] Support beam is usually a fixed-length steel bar after cutting, which passes through several extrusion rollers online, and is formed by edge folding. During processing, the outer wall of the support beam often appears to be scratched during contact with the extrusion roller, so a layer of protective film needs to be attached to the outer wall. After bending and forming, the protective film needs to be removed from the support beam. Currently, the protective film is manually torn off, which is labor-intensive and relatively inefficient.
[0004] It is desirable to provide an electric cabinet support beam protective film removal device to solve the above technical problems. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide an electric cabinet support beam protective film removal device, which does not require additional driving force to remove the protective film on the support beam online, effectively improving work efficiency.
[0006] To achieve the above utility model purposes, an electric cabinet support beam protective film removal device is provided, which includes a support frame, an upper rotating module and a lower rotating module.
[0007] A slide rail is vertically arranged on the inner side of the support frame.
[0008] The upper rotating module includes an upper support seat and an upper rotating roller.
[0009] The upper support seat is slidingly arranged on the slide rail.
[0010] The upper rotating roller is horizontally arranged on the upper support seat.
[0011] The lower rotating module includes a lower support seat, a lower rotating roller and a first spring.
[0012] The lower support seat is slidingly arranged on the slide rail below the upper support seat.
[0013] The lower rotating roller is rotatably arranged on the lower support seat, parallel to the upper rotating roller.
[0014] The lower end of the first spring is hung on one side of the lower support base, the upper end of the first spring is hung on the upper part of the support frame, and the first spring is always in a vertical state.
[0015] Preferably, a plurality of first plug-in holes are vertically and equidistantly arranged on the upper part of the same side of the support frame as the first spring.
[0016] The upper part of the first spring is connected with a first plug-in column, and the first plug-in column is plugged into the matched first plug-in hole.
[0017] Further, a second spring is connected on the side of the upper support base away from the first spring, the upper end of the second spring is connected on the upper support base, the lower end of the second spring is connected on the lower part of the support frame, and the second spring is always kept in a vertical state.
[0018] Still further, a plurality of second plug-in holes are vertically and equidistantly arranged on the lower part of the same side of the support frame as the second spring.
[0019] The lower part of the second spring is connected with a second plug-in column, and the second plug-in column is plugged into the matched second plug-in hole.
[0020] Preferably, the surfaces of the upper rotating roller and the lower rotating roller are both provided with a rubber layer.
[0021] Compared with the prior art, the electric appliance cabinet support beam protective film removing device has the following advantages:
[0022] (1) By arranging the upper rotating module and the lower rotating module on the support frame, the protective film can be quickly torn off and effectively wound and collected by using the friction force between the upper and lower rotating rollers and the support beam without additional driving force.
[0023] (2) Simple structure and convenient to use. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is a structural schematic view of the support beam in the background art;
[0025] Figure 2 It is a structural schematic view of the electric appliance cabinet support beam protective film removing device of the embodiment Figure 1 .
[0026] Figure 3 It is a structural schematic view of the electric appliance cabinet support beam protective film removing device of the embodiment Figure 2 . DETAILED DESCRIPTION
[0027] The utility model will be further described in combination with the drawings and specific embodiments.
[0028] For example, Figure 2As shown, an appliance cabinet support beam protective film removal device includes a support frame 1, an upper rotating module and a lower rotating module.
[0029] The inner side of the support frame 1 is vertically provided with a slide rail 2.
[0030] The upper rotating module includes an upper support base 3 and an upper rotating roller 4; the upper support base 3 is slidably disposed on the slide rail 2; the upper rotating roller 4 is horizontally rotatably disposed on the upper support base 3.
[0031] The lower rotation module includes a lower support base 5, a lower rotation roller 6, and a first spring 7. The lower support base 5 is slidably mounted on the slide rail 2 and located below the upper support base 3. The lower rotation roller 6 is rotatably mounted on the lower support base 5 and is parallel to the upper rotation roller 4. The lower end of the first spring 7 is attached to one side of the lower support base 5, and the upper end of the first spring 7 is attached to the upper part of the support frame 1, and the first spring 7 is always in a vertical state.
[0032] In this embodiment, the support frame 1 and the first spring 7 are provided with a plurality of first insertion holes 8 at equal intervals on the upper part of the same side; the upper part of the first spring 7 is connected to a first insertion post 9, and the first insertion post 9 is inserted into the matching first insertion hole 8; with this arrangement, by adjusting the position of the first insertion post 9 inserted into the first insertion hole 8, the lower rotating roller 6 is made to fit against the support beam in the conveying process, so as to better remove the protective film under the support beam online.
[0033] When the aforementioned electrical cabinet support beam protective film removal device is in operation, the upper rotating module, due to its own gravity, causes the upper rotating roller 4 to adhere to the upper surface of the support beam being conveyed online; while the lower rotating module, under the elastic force of the first spring 7, causes the lower rotating roller 6 to adhere to the lower surface of the support beam. The worker tears a notch in the protective film on the upper surface of the support beam and wraps it around the upper rotating roller 4, then wraps the protective film on the lower surface of the support beam around the lower rotating roller 6. Because both the upper and lower rotating rollers are in contact with the support beam being conveyed online, they rotate under the action of friction, thus removing the protective film from the support beam.
[0034] In this embodiment, as Figure 3 As shown, a second spring 10 is connected to the side of the upper support 3 away from the first spring 7. The upper end of the second spring 10 is connected to the upper support 3, and the lower end of the second spring 10 is connected to the lower part of the support frame 1. The second spring 10 always remains in a vertical state. With this arrangement, the elastic force of the second spring 10 is used to make the upper rotating roller 4 contact the upper surface of the support beam more stably, so as to better achieve the purpose of tearing off the protective film.
[0035] Further, the lower part of the support frame 1 is vertically and equidistantly provided with a plurality of second insertion holes 11 on the same side as the second spring 10; the lower part of the second spring 10 is connected with a second insertion column 12, which is inserted into the second insertion hole 11; in this way, by adjusting the position of the second insertion column 12 inserted into the second insertion hole 11, the upper rotating roller 4 is better adhered to the support beam in conveying, and the protective film above the support beam is better torn off.
[0036] In the embodiment, the surfaces of the upper rotating roller 4 and the lower rotating roller 6 are both provided with a rubber layer (not shown in the drawing), so that the torn-off protective film is better wound.
[0037] The preferred embodiments of the utility model have been specifically described above, but the utility model is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or replacements without departing from the spirit of the utility model, and these equivalent modifications or replacements are all included in the range defined by the claims of the present application.
Claims
1. A device for removing protective film from the support beam of an electrical cabinet, characterized in that, Includes a support frame, an upper rotating module, and a lower rotating module; The inner side of the support frame is vertically provided with a slide rail; The upper rotation module includes an upper support base and an upper rotation roller; The upper support seat is slidably mounted on the slide rail; The upper rotating roller is horizontally rotatably mounted on the upper support base; The lower rotation module includes a lower support base, a lower rotation roller, and a first spring; The lower support is slidably mounted on the slide rail and is located below the upper support; The lower rotating roller is rotatably mounted on the lower support base and is parallel to the upper rotating roller; The lower end of the first spring is attached to one side of the lower support base, and the upper end of the first spring is attached to the upper part of the support frame, and the first spring is always in a vertical state.
2. The device for removing protective film from the support beam of an electrical cabinet according to claim 1, characterized in that, The upper part of the support frame on the same side as the first spring is provided with a number of first insertion holes at equal intervals vertically. The upper part of the first spring is connected to a first plug post, which is inserted into a matching first plug hole.
3. The device for removing protective film from the support beam of an electrical cabinet according to claim 2, characterized in that, A second spring is connected to the side of the upper support base away from the first spring. The upper end of the second spring is connected to the upper support base, and the lower end of the second spring is connected to the lower part of the support frame. The second spring always remains in a vertical state.
4. The device for removing protective film from the support beam of an electrical cabinet according to claim 3, characterized in that, The lower part of the support frame on the same side as the second spring is provided with several second insertion holes at equal intervals vertically. The lower part of the second spring is connected to a second plug post, which is inserted into a matching second plug hole.
5. The device for removing protective film from the support beam of an electrical cabinet according to any one of claims 1 to 4, characterized in that, Both the upper and lower rotating rollers have a rubber layer on their surfaces.