Antifouling die cutting device for touch screen protective film
Through the cooperation of the electric push rod and the blower assembly, the problem of lifting during the cutting process of the protective film is solved, and the cutting is smooth and the cutting knife is clean, ensuring the stable cutting of the protective film and the sharpness of the cutting knife.
Patent Information
- Application Number
- CN202422461860.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-08-05
- Estimated Expiration
- 2034-10-12
AI Technical Summary
During the cutting process of existing protective films, when the cutting knife is opposite to the protective film, the cutting cut position will rise, resulting in uneven cutting.
The combination of electric push rods, fixed rods, pressure rings and load-bearing rings is adopted to maintain the stability of the cutting position of the protective film through the hydraulic push rods and fixing rings; at the same time, a hair dryer, fixed pipe, blower and blower head are used to remove debris from the surface of the cutter.
The stability of the protective film cutting position is achieved, avoiding curling, ensuring smooth cutting, and keeping the cutting knife sharp.
Smart Images
Figure CN223186640U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of protective film cutting, in particular to an anti-fouling die-cutting device for a touch screen protective film. Background Art
[0002] The touch screen, also known as the "touch screen" or "touch panel", is an inductive liquid crystal display device that can receive input signals such as contacts. In order to protect the touch screen, a protective film is used. The protective film is produced through a die-cutting machine. The working principle is to use a die-cutting knife and a steel knife to cut the protective film into a suitable shape.
[0003] In response to the above-mentioned related technologies, the inventor believes that in the existing protective film cutting process, when the cutter and the protective film are in contact, the cut position of the protective film will be warped, resulting in uneven cutting. Therefore, the utility model provides an anti-fouling die-cutting device for a touch screen protective film. Utility Model Content
[0004] The purpose of this application is to provide a touch screen protective film anti-fouling die-cutting device to solve the problem in the above background technology that in the existing protective film cutting process, when the cutter and the protective film are in contact, the cut position of the protective film will be warped, resulting in uneven cutting.
[0005] To achieve the above-mentioned objectives, the present application provides the following technical solutions: a touch screen protective film anti-fouling die-cutting device, comprising a support plate, a pair of fixed plates are fixedly connected at both ends of the top of the support plate, the top of any of the fixed plates is fixedly connected to a fixing frame, a hydraulic push rod is fixedly connected to the inner wall of the fixing frame, the output end of the hydraulic push rod is fixedly connected to a fixing ring, the bottom of the fixing ring is detachably connected to a cutter, and an anti-warping component is provided on the top of the fixing ring; the anti-warping component includes a positioning frame fixedly connected to the top of the fixing ring, an electric push rod is fixedly connected to the inner wall of the positioning frame, the output end of the electric push rod is fixedly connected to a fixing rod, the fixing rod passes through the fixing ring, and the end of the fixing rod away from the electric push rod is fixedly connected to a pressure ring, and the pressure ring is slidably connected to the outer wall of the cutter.
[0006] Preferably, a connecting rod is fixedly connected to the outer side of the fixing frame, and an end of the connecting rod away from the fixing frame is fixedly connected to a load-bearing ring adapted to the cutter.
[0007] Preferably, a guide rod is rotatably connected between the pair of fixed plates, and a conveying crawler is provided on the top of the support plate.
[0008] Preferably, a positioning rod is fixedly connected to the inner wall side of the fixing ring, and one end of the positioning rod is fixedly connected to the blowing pipe.
[0009] Preferably, a plurality of interconnected blowing heads are fixedly connected to the outer side of the blowing pipe, and the plurality of blowing heads are evenly distributed.
[0010] Preferably, a hair dryer is fixedly connected to the top of the fixed frame, the output end of the hair dryer is fixedly connected to a fixed tube, the end of the fixed tube away from the hair dryer is fixedly connected to a retractable hose, and the end of the retractable hose away from the fixed tube is connected to the blowing pipe.
[0011] Preferably, a plurality of supporting legs are fixedly connected to the bottom of the supporting plate, and the plurality of supporting legs are evenly distributed.
[0012] In summary, the technical effects and advantages of the utility model are:
[0013] 1. In the present invention, the edge of the cutting position of the protective film is pressed by the cooperation of the electric push rod, the fixed rod, the pressure ring and the load-bearing ring to avoid the protective film from warping and keep the position where the protective film needs to be cut stable. The protective film that is tensioned and kept stable is cut by the cooperation of the hydraulic push rod, the fixed ring and the cutter.
[0014] 2. In the present invention, the hair dryer, the fixed tube, the blowing tube and the plurality of blowing heads are arranged in coordination to drop the debris remaining on the surface of the cutter, thereby preventing the cutter from becoming blunt due to the debris remaining on the surface of the cutter. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.
[0016] Figure 1 This is a schematic diagram of the axial structure of the utility model from a first perspective;
[0017] Figure 2 This is a schematic diagram of the axial structure from a second viewing angle of the present invention;
[0018] Figure 3 This is a schematic structural diagram of the blowing pipe and blowing head in the utility model;
[0019] Figure 4 for Figure 1 A is an enlarged structural diagram of FIG.
[0020] In the figure: 1. Support plate; 2. Fixed frame; 3. Blower; 4. Fixed pipe; 5. Retractable hose; 6. Hydraulic push rod; 7. Positioning frame; 8. Electric push rod; 9. Fixed rod; 10. Fixed ring; 11. Pressure ring; 12. Load-bearing ring; 13. Connecting rod; 14. Fixed plate; 15. Guide rod; 16. Support leg; 17. Conveyor track; 18. Cutter; 19. Blowing pipe; 20. Blowing head; 21. Positioning rod. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0022] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; 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 internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.
[0023] Example 1: Reference Figure 1-4The anti-fouling die-cutting device for a touch screen protective film shown in the figure includes a support plate 1, a pair of fixed plates 14 are fixedly connected to both ends of the top of the support plate 1, a fixed frame 2 is fixedly connected to the top of any fixed plate 14, a hydraulic push rod 6 is fixedly connected to the inner wall of the fixed frame 2, the output end of the hydraulic push rod 6 is fixedly connected to a fixed ring 10, the bottom of the fixed ring 10 is detachably connected to a cutter 18, and an anti-warping component is provided on the top of the fixed ring 10; the anti-warping component includes a positioning frame 7 fixedly connected to the top of the fixed ring 10, an electric push rod 8 is fixedly connected to the inner wall of the positioning frame 7, the output end of the electric push rod 8 is fixedly connected to a fixed rod 9, and the fixed rod 9 is passed through a fixing ring 10, and the end of the fixing rod 9 away from the electric push rod 8 is fixedly connected to a pressure ring 11, and the pressure ring 11 is slidably connected to the outer wall of the cutter 18. The cutting position of the protective film is pressed by the pressure ring 11, so that the position where the protective film needs to be cut is protected stably; the outer side of the fixing frame 2 is fixedly connected to a connecting rod 13, and the end of the connecting rod 13 away from the fixing frame 2 is fixedly connected to a load-bearing ring 12 adapted to the cutter 18, which cooperates with the cutter 18 to enable the protective film to be cut into a specific shape; a guide rod 15 is rotatably connected between a pair of fixing plates 14, and a conveyor belt 17 is provided on the top of the support plate 1 to facilitate the conveying of the cut protective film.
[0024] In this embodiment, the winding roller and unwinding roller arranged outside are used to unwind and wind the protective film, and a pair of guide rods 15 guide the protective film. The protective film passes over the load-bearing ring 12, and the hydraulic push rod 6 is controlled to drive the fixed ring 10 and the cutter 18 to move downward. The electric push rod 8 is controlled to drive the fixed rod 9 and the pressure ring 11 to move downward, and cooperate with the load-bearing ring 12 to press the edge position of the cutting position of the protective film, so that the position where the protective film needs to be cut remains stable, the hydraulic push rod 6 is controlled to continue to move downward, and the electric push rod 8 is controlled to shrink, and the protective film is cut by the cutter 18 to avoid the protective film cutting position from warping during the cutting process, so that the cutting is smoother, and the cut part of the protective film falls on the conveyor belt 17, and the protective film is conveyed out through the conveyor belt 17.
[0025] Example 2: Reference Figure 1-4 Based on the same concept as the above-mentioned embodiment 1, this embodiment further proposes that a positioning rod 21 is fixedly connected to the inner wall side of the fixing ring 10, and one end of the positioning rod 21 is fixedly connected to the blowing pipe 19, which supports the blowing pipe 19; a plurality of interconnected blowing heads 20 are fixedly connected to the outer side of the blowing pipe 19, and the plurality of blowing heads 20 are evenly distributed, so as to facilitate blowing off the debris on the surface of the cutter 18; a hair dryer 3 is fixedly connected to the top of the fixing frame 2, and a fixed pipe 4 is fixedly connected to the output end of the hair dryer 3, and a retractable hose 5 is fixedly connected to the end of the fixed pipe 4 away from the hair dryer 3, and the end of the retractable hose 5 away from the fixed pipe 4 is connected to the blowing pipe 19; a plurality of supporting legs 16 are fixedly connected to the bottom of the support plate 1, and the plurality of supporting legs 16 are evenly distributed.
[0026] In this embodiment, after the protective film is cut, the hydraulic push rod 6 is controlled to retract, and the blower 3 is controlled to blow off the debris remaining on the surface of the cutter 18 through the fixed tube 4, the blowing tube 19, and multiple blowing heads 20 to prevent the debris remaining on the surface of the cutter 18 from making the cutter 18 blunt.
[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A touch screen protective film anti-fouling die-cutting device, comprising a support plate (1), characterized in that: A pair of fixing plates (14) are fixedly connected to both ends of the top of the support plate (1), the top of any of the fixing plates (14) is fixedly connected to a fixing frame (2), a hydraulic push rod (6) is fixedly connected to the inner wall of the fixing frame (2), the output end of the hydraulic push rod (6) is fixedly connected to a fixing ring (10), the bottom of the fixing ring (10) is detachably connected to a cutter (18), and an anti-warping component is provided on the top of the fixing ring (10); The anti-tilting component comprises a positioning frame (7) fixedly connected to the top of the fixing ring (10), an electric push rod (8) fixedly connected to the inner wall of the positioning frame (7), an output end of the electric push rod (8) fixedly connected to a fixing rod (9), the fixing rod (9) passes through the fixing ring (10), and an end of the fixing rod (9) away from the electric push rod (8) is fixedly connected to a pressure ring (11), and the pressure ring (11) is slidably connected to the outer wall of the cutter (18).
2. The anti-fouling die-cutting device for a touch screen protective film according to claim 1, characterized in that: A connecting rod (13) is fixedly connected to the outer side of the fixing frame (2), and a load-bearing ring (12) adapted to the cutter (18) is fixedly connected to one end of the connecting rod (13) away from the fixing frame (2).
3. The anti-fouling die-cutting device for a touch screen protective film according to claim 1, characterized in that: A guide rod (15) is rotatably connected between a pair of fixed plates (14), and a conveying crawler (17) is provided on the top of the support plate (1).
4. The anti-fouling die-cutting device for a touch screen protective film according to claim 3, characterized in that: A positioning rod (21) is fixedly connected to the inner wall side of the fixing ring (10), and one end of the positioning rod (21) is fixedly connected to a blowing pipe (19).
5. The anti-fouling die-cutting device for a touch screen protective film according to claim 4, characterized in that: The outer side of the blowing pipe (19) is fixedly connected with a plurality of interconnected blowing heads (20), and the plurality of blowing heads (20) are evenly distributed.
6. The anti-fouling die-cutting device for a touch screen protective film according to claim 5, characterized in that: A hair dryer (3) is fixedly connected to the top of the fixing frame (2), an output end of the hair dryer (3) is fixedly connected to a fixed tube (4), an end of the fixed tube (4) away from the hair dryer (3) is fixedly connected to a retractable hose (5), and an end of the retractable hose (5) away from the fixed tube (4) is connected to the blowing pipe (19).
7. The anti-fouling die-cutting device for a touch screen protective film according to claim 1, characterized in that: A plurality of support legs (16) are fixedly connected to the bottom of the support plate (1), and the plurality of support legs (16) are evenly distributed.