Film scrap removing device
By designing a film debris removal device, which uses positioning fixtures and adsorption mechanisms to collect film residue on keyboards, the problem of environmental pollution and wasted manpower caused by debris in existing technologies is solved, achieving efficient cleaning and saving manpower.
Patent Information
- Application Number
- CN202410933633.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-12
- Publication Date
- 2026-01-13
AI Technical Summary
Existing technologies for removing film residue from the keyholes of laptop keyboards can easily pollute the production environment, waste manpower, and reduce production efficiency.
A film debris removal device was designed, including a positioning fixture, a machine head, and an adsorption mechanism. The device uses a brush to remove residual film and collects the debris in a debris collection box or adsorbs it through the adsorption mechanism, thus preventing the debris from falling.
It effectively avoids material debris from polluting the production space, saves manpower, and improves production efficiency.
Smart Images

Figure CN121314945A_ABST
Abstract
Description
[Technical Field]
[0001] This invention relates to the field of film removal technology, and in particular to a film debris removal device. [Background Technology]
[0002] In-Mold Decoration by Roller (IMR) technology involves printing decorative and functional patterns onto a thin film using a high-precision printer. The film is then precisely positioned within a specialized mold using a high-precision film feeding device. Finally, the high temperature and pressure of the injection molding process transfer the pattern from the film onto the surface of the plastic product. IMR technology is widely used in the production of laptop computer accessories. When molding laptop keyboards, due to the numerous keyholes, IMR film residue remains at these locations after injection molding and needs to be thoroughly removed to meet customer requirements. Current methods use brushes to remove film residue, but this process generates debris that falls around the machine and onto the floor, resulting in a large amount of debris on the production floor. Furthermore, manual cleaning is required periodically, wasting manpower, and stopping the machine for cleaning reduces production efficiency.
[0003] In view of this, the present invention provides a film debris removal device to solve the above problems. [Summary of the Invention]
[0004] The technical problem this invention aims to solve is that existing methods for removing residual film from keyholes on keyboards often pollute the production environment, waste manpower, and reduce production efficiency. This invention provides a film debris removal device to address these problems.
[0005] The solution to the technical problem of this invention is: a film debris removal device, comprising:
[0006] A positioning fixture is slidably mounted on the machine platform for positioning and placing the keyboard to be cleaned. The positioning fixture is provided with a contouring structure, and the contouring structure is hollowed out at the corresponding key hole positions of the keyboard.
[0007] The printer head is connected to a drive device, which drives the printer head to move above the keyboard and rotate to remove residual film.
[0008] The adsorption mechanism has a suction port that extends toward the keyboard and is used to adsorb the debris generated during the keyboard cleaning process.
[0009] Preferably, the machine head is equipped with a brush, and the driving device drives the brush to rotate to remove residual film.
[0010] Preferably, the adsorption mechanism includes a chip collection hood, an adsorption tube, and a fan. The chip collection hood is located outside the machine head. The suction end of the adsorption tube is connected to the chip collection hood, and the discharge end is connected to the fan. A chip collection box is provided below the positioning fixture. The discharge end of the fan is connected to the chip collection box. The chip collection box is used to adsorb and collect chip material.
[0011] Preferably, the edge of the chip collection cover near the brush end is also provided with a soft brush to enhance the sealing between the chip collection cover and the positioning fixture, improve the chip collection effect, facilitate the adsorption mechanism to adsorb the chips, and protect the keyboard from wear.
[0012] The beneficial effects of this invention are that the film debris removal device of this invention uses a brush to remove the film debris remaining on the keyboard. Part of the debris falls directly into the debris collection box, and part of it is directly adsorbed and collected, which avoids the debris from falling around the machine and polluting the production space, and also saves manpower and improves work efficiency. [Attached Image Description]
[0013] Figure 1 This is a schematic diagram of the structure of a film debris removal device according to the present invention.
[0014] Figure 2 This is a schematic diagram of the positioning fixture in a film debris removal device of the present invention.
Detailed Implementation Methods
[0015] To further illustrate the technical means and effects of the present invention, the following detailed description is provided in conjunction with the embodiments of the present invention and their accompanying drawings.
[0016] This invention provides a film debris removal device, comprising:
[0017] Positioning fixture 2 is slidably mounted on machine base 1 and used to position and place the keyboard to be cleaned. The positioning fixture 2 is provided with a contouring structure 20, which has a cutout at the corresponding key hole position of the keyboard.
[0018] The head unit 3 is connected to the drive device 5, which is used to drive the head unit 3 to move above the keyboard and rotate to remove the residual film.
[0019] The adsorption mechanism has a suction port that extends toward the keyboard and is used to adsorb the debris generated during the keyboard cleaning process by the machine head 3.
[0020] The machine head 3 is equipped with a brush 30. The driving device 5 includes a displacement driving mechanism 50 and a rotation driving mechanism 51. The displacement driving mechanism 50 includes a slide module 501 and a two-axis driving device 500. The positioning fixture 2 is slidably connected to the machine base 1 through the slide module 501. The slide module 501 is used to drive the positioning fixture 2 to move along the Y-axis. The rotation driving mechanism 51 is mounted on the two-axis driving device 500. The machine head 3 is connected to the rotation driving mechanism 51. The two-axis driving device 500 is used to drive the rotation driving mechanism 51 and the machine head 3 to move along the X-axis and Z-axis. The rotation driving mechanism 51 is used to drive the machine head 3 to rotate and remove the residual film by rotating the brush 30.
[0021] The adsorption mechanism includes a chip collection hood 40, an adsorption tube 41, and a fan. The chip collection hood 40 is located outside the machine head 3. The suction end of the adsorption tube 41 is connected to the chip collection hood 40, and the discharge end is connected to the fan. A chip collection box is provided below the positioning fixture 2. The discharge end of the fan is connected to the chip collection box. The chip collection box is used to adsorb and collect chip material.
[0022] The chip collection cover 40 is provided with a soft brush on the edge near the brush 30 to enhance the sealing between the chip collection cover 40 and the positioning fixture 2, improve the chip collection effect, facilitate the adsorption mechanism to adsorb the chip, and protect the keyboard from wear.
[0023] The working process of this invention is as follows: First, the keyboard with the film to be removed is positioned on the positioning fixture 2. Then, the drive device 5 is started. The slide module 501 drives the positioning fixture 2 to move along the Y-axis. The two-axis drive device 500 drives the machine head 3 to move above the positioning fixture 2 along the X-axis and Z-axis. At the same time, the rotary drive mechanism 51 drives the brush 30 on the machine head 3 to rotate and remove the film remaining at the key hole. Some of the debris falls directly into the debris collection box from the hollowed-out part of the contour structure 20 on the positioning fixture 2. Some of the debris is absorbed and collected into the debris collection box by the adsorption mechanism, thus preventing the debris from falling.
[0024] The beneficial effects of the present invention are that the film debris removal device of the present invention uses a brush 30 to remove the residual film on the keyboard, and the debris falls directly into the debris collection box or is collected by the adsorption mechanism, which avoids the debris from falling around the machine and polluting the production space, and saves manpower and improves work efficiency.
[0025] It should be noted that the present invention is not limited to the above embodiments. Any simple modifications, equivalent changes and alterations made by those skilled in the art to the above embodiments based on the technical solutions of the present invention shall fall within the protection scope of the present invention.
Claims
1. A film debris removal device, characterized in that, include: A positioning fixture is slidably mounted on the machine platform for positioning and placing the keyboard to be cleaned. The positioning fixture is provided with a contouring structure, and the contouring structure is hollowed out at the corresponding key hole positions of the keyboard. The printer head is connected to a drive device, which drives the printer head to move above the keyboard and rotate to remove residual film. The adsorption mechanism has a suction port that extends toward the keyboard and is used to adsorb the debris generated during the keyboard cleaning process.
2. The film debris removal device as described in claim 1, characterized in that: The machine head is equipped with a brush, and the driving device drives the brush to rotate to remove residual film.
3. The film debris removal device as described in claim 1, characterized in that: The adsorption mechanism includes a chip collection hood, an adsorption tube, and a fan. The chip collection hood is located outside the machine head. The suction end of the adsorption tube is connected to the chip collection hood, and the discharge end is connected to the fan. A chip collection box is provided below the positioning fixture. The discharge end of the fan is connected to the chip collection box. The chip collection box is used to adsorb and collect chip material.
4. The film debris removal device as described in claim 3, characterized in that: The edge of the chip collection cover near the brush end is also provided with a soft brush to enhance the sealing between the chip collection cover and the positioning fixture, improve the chip collection effect, facilitate the adsorption mechanism to adsorb the chip, and protect the keyboard from wear.