Sheet release paper stripping device
By introducing a robotic arm, an upper protective film suction mechanism, and a lower release paper suction mechanism into the sheet release paper peeling device, and combining a pushing component and a positioning plate to position the sheet, the problem of inaccurate positioning of the suction cup device in the prior art is solved, and accurate positioning and efficient peeling effect of the sheet are achieved.
Patent Information
- Application Number
- CN202520194431.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-07
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-02-07
AI Technical Summary
Existing suction cup devices lack a structure for positioning sheet materials, which causes the sheet materials to shift position when they are picked up, affecting the accuracy and protective strength of the sheet materials when they are mounted on the corresponding accessories.
The device employs a robotic arm, an upper protective film suction mechanism, and a lower release paper suction mechanism. The positioning mechanism is driven by a pushing component. The existing suction mechanism, combined with the pushing component and the positioning plate, positions the sheet material. The vacuum suction cup and the motor-driven cleaning roller are used to achieve accurate positioning and separation of the sheet material.
It improves the accuracy of sheet placement on accessories, reduces the difficulty of manual positioning, prevents positional deviation, and ensures the application force of protective film.
Smart Images

Figure CN223672916U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to sheet material release paper stripping technical field, concretely is a sheet material release paper stripping device. BACKGROUND
[0002] The part accessories of notebook computer need to be pasted with sheet material protective film on the surface after production. The sheet material protective film, also called sheet material, is pasted on the part accessories of notebook computer, such as computer screen, computer plastic shell outside, etc. Thus, the electronic product is prevented from being scratched and dusted in the subsequent transportation process, and the corresponding protection purpose is achieved. In order to realize the rapid stripping of release paper on the sheet material and the pasting of sheet material, the corresponding suction cup device is usually used to strip the release paper from the sheet material. However, the existing suction cup device does not have a structure for positioning the sheet material, so that the sheet material is deviated when being sucked, and finally leads to the deviation of the sheet material when being pasted on the corresponding accessories, and the protection strength is reduced. SUMMARY
[0003] The utility model mainly provides a sheet material release paper stripping device, solves the problem that the existing suction cup device does not have a structure for positioning the sheet material, so that the sheet material is deviated when being sucked, and finally leads to the deviation of the sheet material when being pasted on the corresponding accessories, and the protection strength is reduced.
[0004] In order to solve the above technical problem, the utility model adopts the following technical scheme:
[0005] The utility model provides a kind of sheet material release paper stripping device, including mechanical arm, the upper layer protective film suction mechanism being set on the mechanical arm and the lower layer release paper suction mechanism for stripping release paper with the upper layer protective film suction mechanism;The lower layer release paper suction mechanism is provided with sheet material positioning mechanism, and the sheet material positioning mechanism includes stand being set around the lower layer release paper suction mechanism, and the stand is provided with pusher assembly, and the output end of the pusher assembly is vertically provided with positioning plate. Wherein, pusher assembly can adopt prior art, as long as the technical principle of the application can be realized. When using, sheet material is directly fed to the lower layer release paper suction mechanism by existing feeding mechanism, and positioning plate is pushed to sheet material positioning by pusher assembly, and then lower layer release paper suction mechanism is adsorbed to the release paper under sheet material, then the upper side of sheet material is adsorbed by the mechanical arm driving the upper layer protective film suction mechanism, and then the upper layer protective film suction mechanism is lifted by the mechanical arm, so that sheet material and release paper are separated. By the structure of the application, the sheet material on the lower layer release paper suction mechanism can be conveniently positioned by the sheet material positioning mechanism, the difficulty of manual positioning is reduced, and the sheet material with the upper layer protective film suction mechanism and the lower layer release paper suction mechanism is prevented from being adsorbed after positioning. The accuracy of sheet material positioning is improved, so that the accuracy of sheet material attachment is improved, and the protection effort is avoided.
[0006] Further, the lower layer release paper suction mechanism includes a base, the base is provided with a mounting groove, a cleaning roller for moving the release paper is rotatably connected in the mounting groove, the base is provided with a motor for driving the cleaning roller to rotate, a plurality of first vacuum suction cups are arranged on the base, and the first vacuum suction cups are communicated with an external vacuum generator through a first connecting pipe. A rotating mechanism is arranged on one side of the cleaning roller in the rotating direction, and the stands on the same side are arranged on the rotating mechanism. Wherein, rotating mechanism can adopt prior art, as long as it can realize driving support and corresponding components to be flat. By the structure, the release paper can be adsorbed by the first vacuum suction cup cooperating with the external vacuum generator, the stand on the rotating mechanism is rotated and flattened after adsorption is completed, and then the cleaning roller is rotated by the motor, so that the release paper on the base is rotated away, and the next sheet material is conveniently fed.
[0007] Further, the base is provided with a positioning groove matched with the positioning plate. By the structure, the lower end of the positioning plate can be lower than the upper surface of the base, so as to avoid sheet material jamming.
[0008] Further, the upper protective film suction mechanism comprises a suction disc frame arranged on the mechanical arm, a plurality of second vacuum suction discs are arranged on the suction disc frame, and the second vacuum suction discs are communicated with an external vacuum generator through a second connecting pipe; the base comprises a first support and a second support, a plurality of ball assemblies are arranged at the bottom of the first support, and the first support is displaced on the second support through the ball assemblies, the mounting groove is arranged on the first support, the motor and the first vacuum suction disc are arranged on the first support, one of the stands is arranged on the first support through the rotating mechanism, and the remaining stands are arranged on the first support; a guide plate for driving the first support to slide on the second support through the suction disc frame is arranged on the stand. In the process of descending, the edge of the suction disc frame abuts against the inner side of the guide plate, so that the positioning of the first support can be realized. The remaining stands refer to all the stands except the stand arranged on the rotating mechanism. The ball assemblies can adopt the prior art, such as: cow eye ball. By adopting the structure, the sheet material can be adsorbed through the cooperation of the second vacuum suction disc and the external vacuum generator, the suction disc frame can be lowered through the mechanical arm, so that the first support is driven to slide on the second support through the guide plate in the process of descending, the first support is repositioned, the accuracy of sheet material positioning is improved, and the accuracy of sheet material attachment is improved.
[0009] Further, the upper end of the guide plate is provided with a round corner. By adopting the structure, the suction disc frame can enter the guide plate more easily.
[0010] Beneficial effects: by adopting the structure of the present application, the sheet material on the lower release paper suction mechanism can be conveniently positioned through the sheet material positioning mechanism, the difficulty of manual positioning is reduced, the sheet material adsorbed at the suction position of the upper protective film suction mechanism and the lower release paper suction mechanism can be prevented after positioning, the accuracy of sheet material positioning is improved, the accuracy of sheet material attachment is improved, and the decline of the protection strength is avoided. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is a front view schematic diagram of the mechanical arm of the embodiment;
[0012] Figure 2 It is a top view schematic diagram of the first support of the embodiment.
[0013] Mark: mechanical arm 1, stand 2, pushing assembly 3, positioning plate 4, cleaning roller 5, motor 6, first vacuum suction disc 7, rotating mechanism 8, positioning groove 9, suction disc frame 10, second vacuum suction disc 11, first support 12, second support 13, ball assembly 14, guide plate 15. DETAILED DESCRIPTION
[0014] The device for peeling off sheet material release paper according to the present application will be further described in detail in combination with the embodiments.
[0015] In the description of the present application, it should be noted that unless explicitly defined and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0016] For example, Figure 1 , Figure 2The sheet material off-type paper stripping device of the embodiment comprises a mechanical arm 1, an upper protective film suction mechanism arranged on the mechanical arm 1, and a lower off-type paper suction mechanism for stripping off the off-type paper in cooperation with the upper protective film suction mechanism; a sheet material positioning mechanism is arranged on the lower off-type paper suction mechanism, and the sheet material positioning mechanism comprises a stand 2 arranged around the lower off-type paper suction mechanism, a pushing assembly 3 arranged on the stand 2, and a positioning plate 4 vertically arranged on the output end of the pushing assembly 3. The lower off-type paper suction mechanism comprises a base, a mounting groove is formed in the base, a cleaning roller 5 for driving the off-type paper to move is rotatably connected in the mounting groove, a motor 6 for driving the cleaning roller 5 to rotate is arranged on the base, a plurality of first vacuum suction cups 7 are arranged on the base and are in communication with an external vacuum generator through first connecting pipes, a rotating mechanism 8 is arranged on one side of the rotating direction of the cleaning roller 5, and the stands 2 on the same side are arranged on the rotating mechanism 8. A positioning groove 9 matched with the positioning plate 4 is formed in the base. The upper protective film suction mechanism comprises a suction disc rack 10 arranged on the mechanical arm 1, a plurality of second vacuum suction cups 11 are arranged on the suction disc rack 10 and are in communication with the external vacuum generator through second connecting pipes, the base comprises a first support 12 and a second support 13, a plurality of ball assemblies 14 are arranged at the bottom of the first support 12 and are used for sliding displacement of the first support 12 on the second support 13, the mounting groove is formed in the first support 12, the motor 6 and the first vacuum suction cups 7 are arranged on the first support 12, one stand 2 is arranged on the first support 12 through the rotating mechanism 8, and the remaining stands 2 are arranged on the first support 12; a guide plate 15 for driving the first support 12 to slide on the second support 13 in cooperation with the suction disc rack 10 is arranged on the stand 2. The upper end of the guide plate 15 is provided with a round corner. In use, the sheet material is directly fed to the lower off-type paper suction mechanism through an existing feeding mechanism, the positioning plate 4 is pushed by the pushing assembly 3 to position the sheet material, the off-type paper on the lower side of the sheet material is adsorbed by the lower off-type paper suction mechanism, the upper side of the sheet material is adsorbed by the upper protective film suction mechanism driven by the mechanical arm 1, and then the upper protective film suction mechanism is lifted by the mechanical arm 1, so that the sheet material and the off-type paper are separated. By adopting the structure of the present application, the sheet material on the lower off-type paper suction mechanism can be conveniently positioned by the sheet material positioning mechanism, the difficulty of manual positioning is reduced, the sheet material after positioning can be prevented from being easily adsorbed by the upper protective film suction mechanism and the lower off-type paper suction mechanism, the accuracy of sheet material positioning is improved, the accuracy of sheet material attachment is improved, and the protection strength is avoided to be reduced.
[0017] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A device for sheet material release paper peeling, characterized by: The application relates to a mechanical arm, an upper protective film suction mechanism arranged on the mechanical arm, and a lower release paper suction mechanism used for stripping release paper in cooperation with the upper protective film suction mechanism; a sheet positioning mechanism is arranged on the lower release paper suction mechanism; the sheet positioning mechanism comprises stands arranged around the lower release paper suction mechanism; a pushing assembly is arranged on the stands; and a positioning plate is vertically arranged on the output end of the pushing assembly.
2. A device for sheet material release paper peeling according to claim 1, characterized in that: The lower release paper suction mechanism comprises a base, a mounting groove is formed in the base, a cleaning roller for driving release paper to move is rotationally connected in the mounting groove, a motor for driving the cleaning roller to rotate is arranged on the base, a plurality of first vacuum suction cups are arranged on the base, the first vacuum suction cups are communicated with an external vacuum generator through first connecting pipes, a rotating mechanism is arranged on one side of the cleaning roller in the rotating direction, and the stands on the same side are arranged on the rotating mechanism.
3. A sheet material release paper peeling apparatus according to claim 2, wherein: A positioning groove matched with the positioning plate is formed in the base.
4. A sheet material release paper peeling apparatus according to claim 2, wherein: The upper protective film suction mechanism comprises a suction disc holder arranged on the mechanical arm, a plurality of second vacuum suction cups are arranged on the suction disc holder, the second vacuum suction cups are communicated with an external vacuum generator through second connecting pipes, the base comprises a first support and a second support, a plurality of ball assemblies are arranged at the bottom of the first support and are used for sliding displacement of the first support on the second support, the mounting groove is formed in the first support, the motor and the first vacuum suction cups are arranged on the first support, one stand is arranged on the first support through the rotating mechanism, and the remaining stands are arranged on the first support, and a guide plate is arranged on the stands and is used for driving the first support to slide on the second support.
5. A sheet material release paper peeling apparatus according to claim 4, wherein: The upper end of the guide plate is provided with a round corner.