Film cutting device for printing window patching machine
By introducing an adjustable switching mechanism and roller structure into the printing and window patching machine, the problem of time-consuming and labor-intensive cutter maintenance has been solved, and automatic cutter replacement and film anti-deviation and flatness have been achieved, thereby improving production efficiency and product quality.
Patent Information
- Application Number
- CN202520289100.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-24
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-02-24
AI Technical Summary
The cutter of the existing printing and window patching machine needs to be disassembled, repaired and replaced by professionals after a long period of use, which slows down the processing and affects work efficiency.
An adjustable switching mechanism within the frame, including a second electric cylinder, a first servo motor, a fixed frame, a first movable shaft, a groove, and a double-sided cutter, enables automatic adjustment and replacement of the cutter angle. The second servo motor, the second movable shaft, the third servo motor, the bidirectional lead screw, and the limit ring prevent film deviation. The first roller, the first pressure roller, and the second pressure roller ensure that the film is flat and wrinkle-free.
It enables automatic blade changing, prevents film misalignment and avoids wrinkles, and improves processing efficiency and product quality.
Smart Images
Figure CN223890562U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of window pasting machine technology, specifically a film cutting device for a printing window pasting machine. Background Technology
[0002] A window-applying printing machine is a mechanical device used to apply windows to cardboard boxes or packaging boxes. It is mainly used for applying film to windowed cardboard boxes and features automation and intelligence, which can significantly improve production efficiency and product quality.
[0003] Currently, most printing and window covering machines on the market use a cutter or cutting roller to cut the film. The cutter will wear out after prolonged use, requiring professional personnel to disassemble, repair and replace it. This process is time-consuming and labor-intensive, affecting the processing progress and reducing work efficiency.
[0004] Now, a film cutting device for a printing window patching machine is proposed to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide a film cutting device for a printing window patching machine, so as to solve the problem mentioned in the background art that professional personnel are required to disassemble the cutter for maintenance and replacement.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a film cutting device for a printing window patching machine, comprising a frame, a raw material shaft movably connected to the left side of the top of the inside of the frame, a first electric cylinder installed on the right side of the top of the inside of the frame, a pressure plate fixedly connected to the bottom of the first electric cylinder, a control seat installed at the front end of the frame, and an adjustable switching mechanism provided inside the frame.
[0007] The adjustable switching mechanism includes a second electric cylinder, which is installed at the top of the frame. A fixed frame is fixedly connected to the bottom of the second electric cylinder. A first servo motor is fixedly connected to the front end of the fixed frame. A first movable shaft is movably connected inside the fixed frame. A groove is opened inside the first movable shaft. A double-sided cutter is movably connected inside the groove. Three sets of bolts are movably connected between the first movable shaft and the double-sided cutter.
[0008] As a further technical solution of this utility model, the output end of the first servo motor is connected to the first movable shaft, and the first servo motor is electrically connected to the control base.
[0009] As a further technical solution of this utility model, the double-sided cutter can rotate at an angle inside the fixed frame, and the three sets of bolts are distributed at equal intervals.
[0010] As a further technical solution of this utility model, a second servo motor is installed at the front end of the frame, a third servo motor is installed above the second servo motor, a second movable shaft is movably connected inside the frame, a bidirectional lead screw is movably connected above the second movable shaft, two sets of movable blocks are sleeved on the outside of the bidirectional lead screw, and limit rings are fixedly connected to the bottom ends of the two sets of movable blocks.
[0011] As a further technical solution of this utility model, the output end of the second servo motor is connected to the second movable shaft, the second servo motor is connected to the control base, and the limiting ring is sleeved on the outside of the second movable shaft.
[0012] As a further technical solution of this utility model, the output end of the third servo motor is connected to the bidirectional lead screw, the third servo motor is electrically connected to the control base, and the two sets of movable blocks can slide back and forth on the outside of the bidirectional lead screw.
[0013] As a further technical solution of this utility model, a first roller shaft is movably connected to the left side of the frame, a first pressure roller is sleeved on the outside of the first roller shaft, a second roller shaft is movably connected above the first roller shaft, and a second pressure roller is sleeved on the outside of the second roller shaft.
[0014] As a further technical solution of this utility model, the first pressure roller and the second pressure roller are tightly bonded together, and the film passes through the space between the first pressure roller and the second pressure roller.
[0015] Compared with the prior art, the beneficial effects of this utility model are: the film cutting device for the printing window applicator not only realizes the replacement of the cutter, but also realizes the prevention of film deviation and avoids the occurrence of wrinkles in the film;
[0016] (1) By setting a second electric cylinder, a first servo motor, a fixed frame, a first movable shaft, a groove, bolts and a double-sided cutter, when in use, by installing the second electric cylinder at the top of the frame, the control seat starts the first servo motor, the first servo motor drives the rotation of the first movable shaft, a groove is opened inside the first movable shaft, and a double-sided cutter is movably connected inside the groove, thereby realizing the adjustment of the cutter angle. When the adjustment angle is 180 degrees, the cutter can be replaced. By starting the second electric cylinder, the second electric cylinder extends and retracts, driving the fixed frame to move up and down, thereby realizing the cutting of the film;
[0017] (2) By setting a second servo motor, a second movable shaft, a third servo motor, a bidirectional lead screw, movable blocks and limit rings, when in use, the third servo motor is started by the control seat, the third servo motor drives the bidirectional lead screw to rotate, two sets of movable blocks are sleeved on the outside of the bidirectional lead screw, and the bottom end of the movable block is fixedly connected to the limit ring. The limit ring is sleeved on the outside of the second movable shaft, and the two sets of limit rings slide back and forth on the second movable shaft, thereby realizing the limit of the film and thus realizing the anti-displacement function of the device;
[0018] (3) By providing a first roller shaft, a first pressure roller, a second roller shaft, and a second pressure roller, in use, the first roller shaft is movably connected inside the frame, the first pressure roller is sleeved on the outside of the first roller shaft, the second roller shaft is movably connected above the first roller shaft, and the second pressure roller is sleeved on the outside of the second roller shaft. The first pressure roller and the second pressure roller are tightly fitted together, and the film passes through the first pressure roller and the second pressure roller, thereby flattening the film and preventing wrinkles from appearing on the film. Attached Figure Description
[0019] Figure 1 This is a frontal cross-sectional view of the present invention.
[0020] Figure 2 This is a front view structural diagram of the present utility model;
[0021] Figure 3 This is a side sectional view of the fixing frame of this utility model.
[0022] Figure 4 This is a side view of the second movable axis structure of this utility model;
[0023] Figure 5 For the present utility model Figure 1 A magnified schematic diagram of a partial cross-section at point A in the middle.
[0024] In the diagram: 1. Frame; 2. Raw material shaft; 3. First electric cylinder; 4. Pressure plate; 5. Control base; 6. Second electric cylinder; 7. First servo motor; 8. Fixing frame; 9. First movable shaft; 10. Groove; 11. Bolt; 12. Double-sided cutter; 13. Second servo motor; 14. Second movable shaft; 15. Third servo motor; 16. Bidirectional lead screw; 17. Movable block; 18. Limiting ring; 19. First roller shaft; 20. First pressure roller; 21. Second roller shaft; 22. Second pressure roller. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] Example: Please refer to Figure 1-5 A film cutting device for a printing window patching machine includes a frame 1, a raw material shaft 2 is movably connected to the left side of the top inside the frame 1, a first electric cylinder 3 is installed on the right side of the top inside the frame 1, a pressure plate 4 is fixedly connected to the bottom end of the first electric cylinder 3, a control seat 5 is installed at the front end of the frame 1, and an adjustable switching mechanism is provided inside the frame 1.
[0027] Please see Figure 1-5 A film cutting device for a printing window patching machine also includes an adjustable switching mechanism. The adjustable switching mechanism includes a second electric cylinder 6, which is installed at the top of the frame 1. A fixed frame 8 is fixedly connected to the bottom of the second electric cylinder 6. A first servo motor 7 is fixedly connected to the front end of the fixed frame 8. A first movable shaft 9 is movably connected inside the fixed frame 8. A groove 10 is opened inside the first movable shaft 9. A double-sided cutter 12 is movably connected inside the groove 10. Three sets of bolts 11 are movably connected between the first movable shaft 9 and the double-sided cutter 12.
[0028] The output end of the first servo motor 7 is connected to the first movable shaft 9. The first servo motor 7 is electrically connected to the control base 5. The double-sided cutter 12 can rotate at an angle inside the fixed frame 8. The three sets of bolts 11 are distributed at equal intervals.
[0029] Specifically, such as Figure 1 , Figure 3 and Figure 5 As shown, in use, by installing a second electric cylinder 6 at the top inside the frame 1, the control seat 5 starts the first servo motor 7, which drives the rotation of the first movable shaft 9. A groove 10 is opened inside the first movable shaft 9, and a double-sided cutter 12 is movably connected inside the groove 10, thereby realizing the adjustment of the cutter angle. When the adjustment angle is 180 degrees, the cutter can be replaced. By starting the second electric cylinder 6, the second electric cylinder 6 extends and retracts, driving the fixed frame 8 to move up and down, thereby realizing the cutting of the film.
[0030] A second servo motor 13 is installed at the front end of the frame 1, and a third servo motor 15 is installed above the second servo motor 13. A second movable shaft 14 is movably connected inside the frame 1, and a bidirectional lead screw 16 is movably connected above the second movable shaft 14. Two sets of movable blocks 17 are sleeved on the outside of the bidirectional lead screw 16, and a limit ring 18 is fixedly connected to the bottom end of the two sets of movable blocks 17. The output end of the second servo motor 13 is connected to the second movable shaft 14, and the second servo motor 13 is connected to the control base 5. The limit ring 18 is sleeved on the outside of the second movable shaft 14. The output end of the third servo motor 15 is connected to the bidirectional lead screw 16, and the third servo motor 15 is electrically connected to the control base 5. The two sets of movable blocks 17 can slide back and forth on the outside of the bidirectional lead screw 16.
[0031] Specifically, such as Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, during use, the third servo motor 15 is started by the control base 5. The third servo motor 15 drives the rotation of the bidirectional lead screw 16. Two sets of movable blocks 17 are sleeved on the outside of the bidirectional lead screw 16. The bottom end of the movable block 17 is fixedly connected to the limit ring 18. The limit ring 18 is sleeved on the outside of the second movable shaft 14. The two sets of limit rings 18 slide back and forth on the second movable shaft 14, thereby limiting the film and realizing the anti-displacement function of the device.
[0032] A first roller 19 is movably connected to the left side inside the frame 1. A first pressure roller 20 is sleeved on the outside of the first roller 19. A second roller 21 is movably connected above the first roller 19. A second pressure roller 22 is sleeved on the outside of the second roller 21. The first pressure roller 20 and the second pressure roller 22 are tightly fitted together, and the film passes between the first pressure roller 20 and the second pressure roller 22.
[0033] Specifically, such as Figure 1 and Figure 2 As shown, in use, a first roller shaft 19 is movably connected inside the frame 1, a first pressure roller 20 is sleeved on the outside of the first roller shaft 19, a second roller shaft 21 is movably connected above the first roller shaft 19, and a second pressure roller 22 is sleeved on the outside of the second roller shaft 21. The first pressure roller 20 and the second pressure roller 22 are tightly fitted together, and the film passes between the first pressure roller 20 and the second pressure roller 22, thereby flattening the film and preventing wrinkles from forming.
[0034] Working Principle: In use, this invention firstly, by installing a second electric cylinder 6 at the top of the frame 1, the control base 5 starts the first servo motor 7, which drives the rotation of the first movable shaft 9. A groove 10 is formed inside the first movable shaft 9, and a double-sided cutter 12 is movably connected inside the groove 10, thereby adjusting the cutter angle. When the angle is adjusted to 180 degrees, the cutter can be replaced. By starting the second electric cylinder 6, the second electric cylinder 6 extends and retracts, causing the fixed frame 8 to move up and down, thus cutting the film. Secondly, the control base 5 starts the third servo motor 15, which drives the rotation of the bidirectional lead screw 16. A double-sided cutter 12 is sleeved on the outer side of the bidirectional lead screw 16. Two sets of movable blocks 17 are fixedly connected to the bottom end of the movable blocks 17. The limiting rings 18 are sleeved on the outside of the second movable shaft 14. The two sets of limiting rings 18 slide back and forth on the second movable shaft 14 to limit the film and thus realize the anti-displacement function of the device. At the same time, the first roller shaft 19 is movably connected inside the frame 1. The first pressure roller 20 is sleeved on the outside of the first roller shaft 19. The second roller shaft 21 is movably connected above the first roller shaft 19. The second pressure roller 22 is sleeved on the outside of the second roller shaft 21. The first pressure roller 20 and the second pressure roller 22 are tightly fitted together. The film passes between the first pressure roller 20 and the second pressure roller 22, which can flatten the film and thus prevent the film from wrinkling.
[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A film cutting device for a printing window patching machine, comprising a frame (1), characterized in that: A raw material shaft (2) is movably connected to the left side of the top of the frame (1). A first electric cylinder (3) is installed on the right side of the top of the frame (1). A pressure plate (4) is fixedly connected to the bottom of the first electric cylinder (3). A control seat (5) is installed at the front end of the frame (1). An adjustable switching mechanism is provided inside the frame (1). The adjustable switching mechanism includes a second electric cylinder (6), which is installed at the top of the frame (1). A fixed frame (8) is fixedly connected to the bottom of the second electric cylinder (6). A first servo motor (7) is fixedly connected to the front end of the fixed frame (8). A first movable shaft (9) is movably connected inside the fixed frame (8). A groove (10) is opened inside the first movable shaft (9). A double-sided cutter (12) is movably connected inside the groove (10). Three sets of bolts (11) are movably connected between the first movable shaft (9) and the double-sided cutter (12).
2. The film cutting device for a printing window patching machine according to claim 1, characterized in that: The output end of the first servo motor (7) is connected to the first movable shaft (9), and the first servo motor (7) is electrically connected to the control base (5).
3. The film cutting device for a printing window patching machine according to claim 1, characterized in that: The double-sided cutter (12) can rotate at an angle inside the fixed frame (8), and the three sets of bolts (11) are distributed at equal intervals.
4. The film cutting device for a printing window patching machine according to claim 1, characterized in that: A second servo motor (13) is installed at the front end of the frame (1), and a third servo motor (15) is installed above the second servo motor (13). A second movable shaft (14) is movably connected inside the frame (1), and a bidirectional lead screw (16) is movably connected above the second movable shaft (14). Two sets of movable blocks (17) are sleeved on the outside of the bidirectional lead screw (16), and a limit ring (18) is fixedly connected to the bottom end of the two sets of movable blocks (17).
5. The film cutting device for a printing window patching machine according to claim 4, characterized in that: The output end of the second servo motor (13) is connected to the second movable shaft (14), the second servo motor (13) is connected to the control seat (5), and the limiting ring (18) is sleeved on the outside of the second movable shaft (14).
6. The film cutting device for a printing window patching machine according to claim 4, characterized in that: The output end of the third servo motor (15) is connected to the bidirectional lead screw (16), and the third servo motor (15) is electrically connected to the control base (5). The two sets of movable blocks (17) can slide back and forth on the outside of the bidirectional lead screw (16).
7. The film cutting device for a printing window patching machine according to claim 1, characterized in that: A first roller shaft (19) is movably connected to the left side inside the frame (1). A first pressure roller (20) is sleeved on the outside of the first roller shaft (19). A second roller shaft (21) is movably connected above the first roller shaft (19). A second pressure roller (22) is sleeved on the outside of the second roller shaft (21).
8. The film cutting device for a printing window patching machine according to claim 7, characterized in that: The first pressure roller (20) and the second pressure roller (22) are closely bonded together, and the film passes between the first pressure roller (20) and the second pressure roller (22).