TAPE automatic waste disposal device
By designing an automated waste removal device for TAPE, the base film and blue film strip are automatically separated using negative pressure adsorption and traction components. This solves the problems of low efficiency in electrostatic adsorption of double-sided adhesive strips and manual waste removal, and achieves a highly efficient and non-destructive base film removal process.
Patent Information
- Application Number
- CN202310791248.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-29
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2043-06-29
AI Technical Summary
In the existing technology, the double-sided adhesive strip is easily electrostatically attracted when it is separated from the blue film strip, which leads to the scrapping of the double-sided adhesive strip. In addition, the manual waste removal is inefficient, labor-intensive, and can easily cause secondary damage to the double-sided adhesive strip.
An automated waste removal device for TAPE was designed, including a working platform, a traction component, a support component, an auxiliary roller, and a lifting drive mechanism. Through the cooperation of negative pressure adsorption, pressing, and traction components, the base film and blue film strip are automatically separated, avoiding the loss of release film strip and double-sided adhesive strip.
It achieves highly efficient and automated separation of the base film and the blue film strip, reduces manual operation, avoids damage to the double-sided adhesive strip, and improves production efficiency and product integrity.
Smart Images

Figure CN116812646B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of tape bonding technology, and more particularly to an automated tape waste removal device. Background Technology
[0002] With the rapid development of electronic products, double-sided adhesive tape is widely used in the assembly of electronic product components, especially double-sided adhesive strips (TAPE). For example... Figure 1-4 As shown, to facilitate the processing and handling of double-sided tape, it typically includes a base film and multiple blue film strips. Each double-sided tape is sandwiched between a release film strip and a blue film strip. Furthermore, the multiple blue film strips are arranged side by side on the base film, with both ends of the blue film strips adhered to the base film via an adhesive layer to form a whole.
[0003] Before use, the release film strip and double-sided adhesive strip need to be removed from the base film along with the blue film strip and placed separately in a storage box to remove waste from the base film, making it easier to peel off the double-sided adhesive strip individually later. Because the adhesive force between the double-sided adhesive strip and the blue film is limited, when the blue film strip is removed, the double-sided adhesive strip and release film strip will remain on the base film due to electrostatic attraction between the release film strip and the base film, rendering the double-sided adhesive strip unusable. Therefore, the current base film waste removal process usually uses manual waste removal. However, manual waste removal not only has drawbacks such as inconvenience, extremely low efficiency, high manpower consumption, and high labor intensity, but also, because multiple blue film strips are arranged side-by-side and independent of each other, after the base film waste is removed, the separation of the blue film strips can easily cause mutual interference, and even secondary damage to the double-sided adhesive strip. Summary of the Invention
[0004] To address the technical problems existing in the background art, the present invention proposes an automated waste discharge device for TAPE.
[0005] The present invention proposes an automated waste removal device for TAPE tape, which is used to remove the base film of TAPE tape. The TAPE tape includes a base film and multiple blue film strips. The multiple blue film strips are arranged side by side on the base film. The base film is provided with two adhesive parts for sticking the two ends of the blue film strips. At least one release film strip is provided on the side of the blue film strip facing the base film. At least one double-sided adhesive strip is provided on the side of the release film strip near the blue film strip to stick the blue film strip and the release film strip. The double-sided adhesive strip extends along the direction of the blue film strip.
[0006] The waste discharge device includes: a working platform, a traction component, a support component, an auxiliary roller, and a lifting drive mechanism;
[0007] The working platform is equipped with a slide rail, and the support components include a material platform and a pressing mechanism. The material platform is slidably mounted on the working platform via the slide rail. The pressing mechanism is set on the negative pressure material platform to press one end of the blue film strip. The auxiliary roller is located above the negative pressure material platform and is arranged horizontally perpendicular to the extension direction of the slide rail. The traction component is located on the negative pressure material platform near the pressing mechanism to fix one end of the base film. The lifting drive mechanism is connected to the traction component to drive the traction component to rise and pull up one end of the base film.
[0008] Preferably, the material platform is provided with a negative pressure adsorption position for adsorbing the blue film strip by negative pressure.
[0009] Preferably, the negative pressure adsorption position is provided with a plurality of negative pressure grooves arranged in parallel.
[0010] Preferably, the bottom of the material platform is provided with pulleys that cooperate with the slide rail.
[0011] Preferably, the material platform is provided with positioning protrusions for positioning the blue film.
[0012] Preferably, a preset distance is maintained between the outer wall of the auxiliary roller and the material table.
[0013] Preferably, the traction assembly is provided with a hook portion that mates with the positioning hole of the base film.
[0014] Preferably, the clamping mechanism includes a clamping arm and an electromagnet. The electromagnet is mounted on the material platform, and one end of the clamping arm is rotatably mounted on the material platform, while the other end has a magnetic suction part at its bottom that cooperates with the electromagnet.
[0015] Preferably, the clamping arm is mounted on the material table via a torsion spring.
[0016] In this invention, the proposed automated TAPE waste removal device features a material platform that can be slidably mounted on a working platform via a slide rail. A pressing mechanism is positioned on the negative pressure material platform to press one end of the blue film strip. An auxiliary roller is located above the material platform. A traction component is located at one end of the material platform to fix one end of the base film. A lifting drive mechanism is connected to the traction component to drive the traction component upward to pull up one end of the base film. Through the above-described optimized automated TAPE waste removal device, one end of the blue film strip is fixed to the material platform by the pressing mechanism. The traction component pulls the front end of the base film upward, causing the material platform to move forward and tear off the base film as a whole. This ensures that after tearing, the release film strip and double-sided adhesive are distributed side by side on the material platform along with the blue film. Simultaneously, during the tearing process, the auxiliary pressure roller controls the angle at which the base film separates from the blue film strip, preventing the base film from carrying away the release film strip and double-sided adhesive strip due to an excessively large separation angle, thus avoiding the waste of the double-sided adhesive strip. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of one embodiment of the TAPE tape being discharged by the automated TAPE waste discharge device proposed in this invention.
[0018] Figure 2 This is a side view of one embodiment of the TAPE tape being discharged by the automated TAPE waste discharge device proposed in this invention.
[0019] Figure 3 This is a schematic diagram of the release film strip on the blue film strip in one embodiment of the TAPE tape waste discharge device proposed in this invention.
[0020] Figure 4 This is a schematic diagram of the structure of the double-sided adhesive strip on the release film strip in one embodiment of the TAPE tape waste discharge device proposed in this invention.
[0021] Figure 5 This is a schematic diagram of one embodiment of the TAPE automated waste discharge device proposed in this invention.
[0022] Figure 6 This is a schematic diagram showing the initial state of placing TAPE tape in one embodiment of the TAPE automated waste discharge device proposed in this invention.
[0023] Figure 7 This is a schematic diagram of the tape waste discharge process in one embodiment of the automated tape waste discharge device proposed in this invention.
[0024] Figure 8 This is a schematic diagram illustrating the cooperation between the material platform and the working platform in one embodiment of the TAPE automated waste discharge device proposed in this invention. Detailed Implementation
[0025] like Figures 5 to 8 As shown, Figure 5 This is a schematic diagram of one embodiment of the TAPE automated waste discharge device proposed in this invention. Figure 6 This is a schematic diagram showing the initial state of placing TAPE tape in one embodiment of the TAPE automated waste discharge device proposed in this invention. Figure 7 This is a schematic diagram illustrating the tape waste discharge process in one embodiment of the automated tape waste discharge device proposed in this invention. Figure 8 This is a schematic diagram illustrating the cooperation between the material platform and the working platform in one embodiment of the TAPE automated waste discharge device proposed in this invention.
[0026] This invention proposes an automated waste removal device for TAPE tape, used to remove the base film 1 of TAPE tape. (Refer to...) Figures 1 to 4The TAPE tape includes a base film 1 and a plurality of blue film strips 2. The plurality of blue film strips 2 are arranged side by side on the base film 1. The base film 1 is provided with two adhesive portions 11 for sticking the two ends of the blue film strips 2. At least one release film strip 3 is provided on the side of the blue film strip 2 facing the base film 1. At least one double-sided adhesive strip 4 is provided on the side of the release film strip 3 near the blue film strip 2 for sticking the blue film strip 2 and the release film strip 3. The double-sided adhesive strip 4 extends along the direction of the blue film strip 2.
[0027] Reference Figure 5 The waste discharge device includes: a working platform 100, a traction assembly, a support assembly, an auxiliary roller 300, and a lifting drive mechanism;
[0028] The working platform 100 is equipped with a slide rail 101. The support components include a material platform 201 and a pressing mechanism. The material platform 201 is slidably mounted on the working platform 100 via the slide rail 101. The pressing mechanism is set on the negative pressure material platform 201 to press one end of the blue film strip 2. The auxiliary roller 300 is located above the negative pressure material platform 201 and is arranged horizontally perpendicular to the extension direction of the slide rail 101. The traction component is located on the negative pressure material platform 201 near the pressing mechanism to fix one end of the base film 1. The lifting drive mechanism is connected to the traction component to drive the traction component to rise and pull up one end of the base film 1.
[0029] In this embodiment, the proposed TAPE automated waste discharge device has a material platform that can be slidably mounted on the working platform via a slide rail. A pressing mechanism is set on the negative pressure material platform to press one end of the blue film strip. An auxiliary roller is located above the material platform. A traction component is located at one end of the material platform to fix one end of the base film. A lifting drive mechanism is connected to the traction component to drive the traction component to rise and pull up one end of the base film. (Refer to...) Figure 6 and 7 In the specific operation of the TAPE automated waste removal device with the above-mentioned optimized design, one end of the blue film strip is fixed to the material table by the pressing mechanism. The front end of the base film is pulled up by the traction component, which drives the material table forward and tears off the base film as a whole. This ensures that after the film is torn off, the release film strip and double-sided adhesive are distributed side by side on the material table with the blue film. At the same time, during the film tearing process, the auxiliary pressure roller controls the angle at which the base film separates from the blue film strip, so as to avoid the base film taking away the release film strip and double-sided adhesive strip due to the excessive separation angle, which would cause the double-sided adhesive strip to be scrapped.
[0030] In a specific embodiment, the material platform 201 is provided with a negative pressure adsorption position for adsorbing the blue film strip 2 by negative pressure. During the removal of the base film, the blue film strip is adsorbed onto the material platform as a whole under the action of negative pressure, which facilitates the uniform peeling of the base film and the blue film strip.
[0031] To ensure uniform negative pressure adsorption force at the negative pressure adsorption position, in a further specific design, the negative pressure adsorption position is provided with multiple negative pressure grooves arranged side by side, thereby ensuring that the blue film strip adheres evenly on the material platform.
[0032] Reference Figure 8 As the traction mechanism lifts the front end of the blue film strip, the material platform moves. At the bottom of the material platform 201, there is a pulley 202 that cooperates with the slide rail 101 to reduce the resistance of the material platform movement and prevent excessive force between the base film and the blue film strip from causing the double-sided adhesive to tear.
[0033] In the specific design of the guide roller, a preset distance is maintained between the outer wall of the auxiliary guide roller 300 and the material platform 201. When the material platform moves, the guide roller does not apply pressure to the surface of the base film. In order to ensure that the base film and the plane of the material platform form an angle of 5-15 degrees during separation, the distance between the auxiliary guide roller and the material platform is controlled at 3-10cm.
[0034] In actual processing, the length of the blue film strip is shorter than that of the base film. To facilitate the positioning of the blue film strip, positioning holes are provided at both ends of the base film, and correspondingly, positioning grooves are provided at the ends of the blue film strip that correspond to the positioning holes. Therefore, to facilitate the positioning of the blue film strip, the material table 201 is provided with positioning protrusions 203 for positioning the blue film strip.
[0035] Similarly, to facilitate the pulling of the base film's front end, the traction assembly can be designed with a hook 401 that engages with the positioning hole of the base film 1. Initially, the hook 401 is located on the negative pressure adsorption position of the material platform, and the tape is placed on the negative pressure adsorption position, so that the base film and the front end of the blue film strip are above the hook 401. As the traction assembly rises, the front end of the blue film strip falls from the hook 401, and the hook 401 engages with the positioning hole of the base film to pull up the front end of the base film.
[0036] In other specific embodiments, the clamping mechanism includes a clamping arm 204 and an electromagnet 205. The electromagnet 205 is mounted on the material table 201. One end of the clamping arm 204 is rotatably mounted on the material table 201, and the bottom of the other end is provided with a magnetic suction part that cooperates with the electromagnet 205.
[0037] When the traction mechanism pulls up the front end of the base film, the clamping arm rotates, and the electromagnet is energized to press the front end of the blue film strip through the magnetic attraction part. In addition, the clamping arm 204 can also be installed on the material table 201 by a torsion spring. When the material table is feeding, the clamping arm opens under the action of the electromagnet. After the feeding is completed, the electromagnet is de-energized, and the clamping arm clamps the front end of the blue film under the action of the torsion spring.
[0038] The above description is only a preferred embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope of the technology disclosed in the present invention, based on the technical solution and inventive concept of the present invention, should be covered within the scope of protection of the present invention.
Claims
1. An automated waste discharge device for tape, characterized in that, The base film (1) used for removing TAPE tape includes a base film (1) and multiple blue film strips (2). The multiple blue film strips (2) are arranged side by side on the base film (1). The base film (1) is provided with two adhesive portions (11) for sticking the two ends of the blue film strips (2). The blue film strips (2) facing the base film (1) are provided with at least one release film strip (3). The release film strip (3) near the blue film strips (2) is provided with at least one double-sided adhesive strip (4) for sticking the blue film strips (2) and the release film strips (3). The double-sided adhesive strip (4) extends along the direction of the blue film strips (2). The length of the blue film strips (2) is less than that of the base film (1). The base film (1) is provided with positioning holes at both ends. The ends of the blue film strips (2) are provided with positioning grooves corresponding to the positioning holes. The waste discharge device includes: a working platform (100), a traction assembly, a support assembly, an auxiliary roller (300), and a lifting drive mechanism; The working platform (100) is provided with a slide rail (101). The support components include a material platform (201) and a pressing mechanism. The material platform (201) is slidably installed on the working platform (100) via the slide rail (101). The pressing mechanism is set on the negative pressure material platform (201) to press one end of the blue film strip (2). The auxiliary roller (300) is located above the negative pressure material platform (201) and is arranged horizontally perpendicular to the extension direction of the slide rail (101). The traction component is located on the negative pressure material platform (201) near the pressing mechanism to fix one end of the base film (1). The lifting drive mechanism is connected to the traction component to drive the traction component to rise and pull up one end of the base film (1). The material table (201) is provided with positioning protrusions (203) for positioning the blue film strip (2); The traction assembly is provided with a hook (401) that mates with the positioning hole of the base film (1).
2. The TAPE automated waste discharge device according to claim 1, characterized in that, The material platform (201) is provided with a negative pressure adsorption position for adsorbing the blue film strip (2) by negative pressure.
3. The TAPE automated waste discharge device according to claim 2, characterized in that, The negative pressure adsorption site is provided with multiple negative pressure grooves arranged side by side.
4. The TAPE automated waste discharge device according to claim 1, characterized in that, The bottom of the material platform (201) is provided with pulleys (202) that cooperate with the slide rail (101).
5. The TAPE automated waste discharge device according to claim 1, characterized in that, The outer wall of the auxiliary roller (300) and the material table (201) are spaced at a preset distance.
6. The TAPE automated waste discharge device according to claim 1, characterized in that, The clamping mechanism includes a clamping arm (204) and an electromagnet (205). The electromagnet (205) is mounted on the material table (201). One end of the clamping arm (204) is rotatably mounted on the material table (201), and the bottom of the other end is provided with a magnetic attraction part that cooperates with the electromagnet (205).
7. The TAPE automated waste discharge device according to claim 6, characterized in that, The clamping arm (204) is mounted on the feed table (201) by a torsion spring.
Citation Information
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