An easy-to-operate aluminum foil cutting machine
By adopting an inner and outer conveyor belt and elastic clamp design in the aluminum foil cutting machine, the problem of aluminum foil being difficult to pass through is solved, and the cutting machine can be operated conveniently.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 恩葛智能科技(南通)有限公司
- Filing Date
- 2023-10-19
- Publication Date
- 2026-04-21
AI Technical Summary
Existing aluminum foil cutting machines are inconvenient to operate because the aluminum foil is difficult to pass through the bottom of the feeding rod and positioning rod.
A cutting machine body including a feeding rubber rod, a guide roller, a tension roller and an unwinding roller was designed. It adopts an inner and outer conveyor belt and an elastic clamping plate structure. Through the cooperation of the elastic clamping plate and the magnetic suction plate, the aluminum foil is automatically clamped and pulled, simplifying the operation process.
This makes it easier for aluminum foil to be inserted into the cutting machine, simplifies the operation steps, and improves the ease of use of the cutting machine.
Smart Images

Figure CN117303072B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of cutting machine technology, specifically to an easy-to-operate aluminum foil cutting machine. Background Technology
[0002] Aluminum foil has a wide range of applications in industry and daily life, such as food packaging, electronic component protection, and building insulation materials. Aluminum foil is usually sold as long rolls, but in actual use, it often needs to be cut to specific sizes and shapes. Currently, aluminum foil is generally cut using a cutting machine. However, existing cutting machines require the aluminum foil to be inserted into one end of the machine until it protrudes from the bottom of the cutter before it can be cut. During this process, the aluminum foil needs to pass through the bottom of the feeding rod, positioning rod, and tension rod of the cutting machine. The distance between the feeding rod and positioning rod and the top platform of the cutting machine is small, making it difficult for operators to pass the aluminum foil through the bottom of the feeding rod and positioning rod, and to smoothly place the aluminum foil into the appropriate position on the cutting machine. Therefore, existing cutting machines are inconvenient to operate.
[0003] As disclosed in the prior art, patent CN219132564U discloses a cutting machine, including a worktable, a first roller, a second roller, a third roller, a fourth roller, multiple transition rods, an upper die, a lower die, and a control module. The first roller is used to feed the rolled material to a first end of the worktable. The second roller is used to hold the rolled material. The fourth roller is used to feed the rolled material to the first end or to the third roller. The multiple transition rods are connected to the worktable and provide guidance for the rolled material passed from the fourth roller and to the third roller. The upper and lower dies are arranged opposite each other and are used to cut the rolled material passed from the first end to the second end. The control module controls the rotation of the first, second, third, and fourth rollers and controls the upper and lower dies to move closer or further apart. The first, second, third, and fourth rollers and the transition rods extend in the same direction. This cutting machine can perform both attaching and peeling of roll materials.
[0004] Although the cutting machine in the aforementioned patent can achieve roll material attachment and peeling, existing cutting machines have difficulties when passing aluminum foil through the bottom of the feeding rod and positioning rod. This is because the gap between the feeding rod and positioning rod and the cutting machine's worktable is small. Even if the feeding rod and positioning rod are adjusted upwards using structures such as pressure adjusting screws, the space at the bottom is still limited after adjustment. Therefore, it is difficult for workers to pass aluminum foil through the bottom of the feeding rod and positioning rod, which is not conducive to the normal operation of the cutting machine. Summary of the Invention
[0005] To address the shortcomings of existing technologies, this invention provides an easy-to-operate aluminum foil cutting machine to solve the problems mentioned in the background art, making it easier for materials such as aluminum foil to pass through the main body of the cutting machine, and making the operation of the main body of the cutting machine simpler and more convenient.
[0006] To achieve the above objectives, the present invention provides the following technical solution: an easy-to-operate aluminum foil cutting machine, comprising a cutting machine body, wherein a feeding rubber rod, a guide roller, a tension roller and an unwinding roller are rotatably connected from right to left on the top of the cutting machine body; symmetrically arranged positioning frames are connected to both sides of the top of the cutting machine body, the positioning frames are located on the top of the tension roller near the unwinding roller, and a positioning roller is rotatably connected between the two positioning frames; an inner conveyor belt is sleeved on the outer sides of both ends of the feeding rubber rod, the tension roller and the positioning roller; grooves matching the inner conveyor belt are opened on both sides of the feeding rubber rod; an outer conveyor belt is connected to the outer side of the inner conveyor belt, and several elastic clips are hinged to the outer surface of the outer conveyor belt.
[0007] Furthermore, the outer conveyor belt is internally connected to a first magnetic absorbing piece, and the elastic clip is internally connected to a second magnetic absorbing piece, with the second magnetic absorbing piece and the first magnetic absorbing piece attracting each other.
[0008] Furthermore, the opposing surfaces of the outer conveyor belt and the elastic clips are both wavy.
[0009] Furthermore, a limiting groove is formed on the outside of the inner conveyor belt, and a limiting slider is slidably connected inside the limiting groove. The top of the limiting slider is connected to the inner wall of the outer conveyor belt.
[0010] Furthermore, the inner conveyor belt has a cavity inside.
[0011] Furthermore, a positioning ring belt is slidably connected to the side of the outer conveyor belt away from the other outer conveyor belt, and a plurality of connecting plates are connected to one side of the positioning ring belt.
[0012] Furthermore, several side plates are connected to both sides of the main body of the cutting machine. The number and position of the side plates are matched with the connecting plate. A threaded hole is opened in the middle of the side plate. A threaded rod is threadedly connected in the threaded hole. One end of the threaded rod passes through the side plate and is rotatably connected to the connecting plate. Positioning holes are provided on both sides of the threaded hole. Positioning plates are slidably connected inside the positioning holes. The positioning plates are fixedly connected to the connecting plate.
[0013] Furthermore, an anti-detachment plate is connected to the end of the positioning plate away from the connecting plate, and a handwheel is connected to the end of the threaded rod away from the connecting plate.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] This easy-to-operate aluminum foil cutting machine allows for several steps when inserting materials such as aluminum foil into the machine body. First, the outer conveyor belt is moved towards the center of the machine body. Then, one end of the aluminum foil is removed from the unwinding roller, and the elastic clamp is opened, placing the aluminum foil between the clamp and the outer conveyor belt. The clamp is then released, allowing it to return to its original position and secure the foil. The machine body is then started, causing the feeding rod to rotate. This rotation drives the inner and outer conveyor belts to rotate synchronously, pulling the aluminum foil towards the cutting blades and facilitating its insertion into the machine body. This design makes the operation of the cutting machine simpler and more convenient. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0017] Figure 2 For the present invention Figure 1 A magnified schematic diagram of the local structure at point A;
[0018] Figure 3 For the present invention Figure 1 A magnified view of the structure at point B in the middle;
[0019] Figure 4 This is a structural schematic diagram of another state of the present invention;
[0020] Figure 5 For the present invention Figure 4 A magnified schematic diagram of the structure at point C in the middle;
[0021] Figure 6 This is a schematic diagram of the main body of the cutting machine of the present invention;
[0022] Figure 7 For the present invention Figure 6 A magnified schematic diagram of the local structure at point D;
[0023] Figure 8 This is a partial cross-sectional view of the connection between the inner and outer conveyor belts of the present invention.
[0024] Figure 9 For the present invention Figure 8 A magnified schematic diagram of the local structure at point E;
[0025] Figure 10 This is a schematic diagram of the inner conveyor belt structure of the present invention;
[0026] Figure 11 This is a schematic diagram of the outer conveyor belt structure of the present invention.
[0027] In the diagram: 1. Cutting machine body; 2. Feeding rubber rod; 3. Guide roller; 4. Tension roller; 5. Positioning roller; 6. Positioning frame; 7. Unwinding roller; 8. Slot; 9. Inner conveyor belt; 901. Cavity; 10. Outer conveyor belt; 11. Limiting groove; 12. Limiting slider; 13. Elastic clamp; 14. First magnetic suction piece; 15. Second magnetic suction piece; 16. Positioning ring belt; 17. Side plate; 18. Connecting plate; 19. Positioning plate; 20. Anti-detachment plate; 21. Threaded rod; 22. Handwheel; 23. Positioning hole; 24. Threaded hole. Detailed Implementation
[0028] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments.
[0029] Please see Figure 1-11 An easy-to-operate aluminum foil cutting machine includes a cutting machine body 1. From right to left, the top of the cutting machine body 1 is rotatably connected to a feeding rubber rod 2, a guide roller 3, a tension roller 4, and an unwinding roller 7. The top of the cutting machine body 1 is connected to two symmetrically arranged positioning frames 6. The positioning frames 6 are located on the top of the tension roller 4 near the unwinding roller 7. The two positioning frames 6 are rotatably connected to a positioning roller 5. The feeding rubber rod 2, the tension roller 4, and the positioning roller 5 are all fitted with inner conveyor belts 9. The feeding rubber rod 2 has slots 8 on both sides that match the inner conveyor belt 9. The inner conveyor belt 9 is connected to an outer conveyor belt 10. The outer surface of the outer conveyor belt 10 is hinged with several elastic clips 13.
[0030] The easy-to-operate aluminum foil cutting machine of this invention allows for the following steps when materials such as aluminum foil need to be inserted into the main body 1 of the cutting machine: First, the outer conveyor belt 10 is moved towards the center of the main body 1. Then, one end of the aluminum foil or other material is removed from the unwinding roller 7, and the multiple elastic clips 13 are spread apart, placing the aluminum foil or other material between the elastic clips 13 and the outer conveyor belt 10. Releasing the clips allows the elastic clips 13 to return to their original position, thus clamping and fixing one end of the aluminum foil or other material. Then, the main body 1 of the cutting machine is started, causing the feeding rod 2 to rotate. Since the inner conveyor belt 9 is located inside the slot 8, the rotation of the feeding rod 2 will drive the inner conveyor belt 9 to rotate synchronously, which in turn will drive the outer conveyor belt 10 to rotate synchronously, thereby inserting the aluminum foil into the machine. The cutting blade of the cutting machine body 1 pulls the aluminum foil through the body. When one end of the aluminum foil reaches the cutting blade position, the cutting machine body 1 is stopped. Then, the outer conveyor belt 10 is pushed to both sides of the cutting machine body 1 and the aluminum foil is pressed down to keep it in its original position. This allows the aluminum foil to be inserted into the body of the cutting machine body 1, making it easier for the body to cut the aluminum foil. The above structure makes it easier and more convenient to insert materials into the cutting machine body 1, simplifying the operation of the cutting machine body 1. In addition, the structure of the cutting machine body 1, the feeding rubber rod 2, the guide roller 3, the tension roller 4, and the unwinding roller 7 in this invention is similar to the cutting machine structure disclosed in the patent with patent authorization announcement number CN219132564U, so it will not be described in detail here.
[0031] As a preferred embodiment of the present invention, the outer conveyor belt 10 is internally connected to a first magnetic absorbing piece 14, and the elastic clip 13 is internally connected to a second magnetic absorbing piece 15, the second magnetic absorbing piece 15 and the first magnetic absorbing piece 14 attract each other.
[0032] Specifically, after placing one end of the aluminum foil between the elastic clip 13 and the outer conveyor belt 10, the elastic clip 13 is released. The elastic clip 13 will return to its original position under its own elasticity. At this time, the second magnetic piece 15 located inside the elastic clip 13 will attract each other with the first magnetic piece 14, so that the aluminum foil is not easy to detach from the elastic clip 13 and the outer conveyor belt 10.
[0033] In a preferred embodiment of the present invention, the opposing surfaces of the outer conveyor belt 10 and the elastic clamp 13 are both wavy. The wavy design of the outer conveyor belt 10 and the elastic clamp 13 increases the contact area between the aluminum foil and the foil, allowing for better clamping and fixing of the aluminum foil.
[0034] As a preferred embodiment of the present invention, a limiting groove 11 is provided on the outside of the inner conveyor belt 9, and a limiting slider 12 is slidably connected inside the limiting groove 11. The top of the limiting slider 12 is connected to the inner wall of the outer conveyor belt 10.
[0035] Specifically, when it is necessary to move the outer conveyor belt 10, since the end of the inner conveyor belt 9 is located in the slot 8, the operator only needs to push the outer conveyor belt 10 horizontally. This allows the outer conveyor belt 10 to move towards the middle position of the cutting machine body 1, thereby making the outer conveyor belt 10 overlap with the aluminum foil, which facilitates fixing the end of the aluminum foil to the outer conveyor belt 10. In addition, when the outer conveyor belt 10 is moved, the limiting slider 12 on the inner side of the outer conveyor belt 10 is always in the limiting groove 11 on the outer side of the inner conveyor belt 9. This can restrict the outer conveyor belt 10 and prevent the outer conveyor belt 10 from completely separating from the inner conveyor belt 9, which would cause the outer conveyor belt 10 to shift.
[0036] As a preferred embodiment of the present invention, the inner conveyor belt 9 has a cavity 901 inside.
[0037] Specifically, once the aluminum foil is conveyed to the appropriate position by the outer conveyor belt 10, the aluminum foil only needs to be pressed down while the outer conveyor belt 10 is moved away from the aluminum foil. This will allow the aluminum foil to detach from the outer conveyor belt 10. After the outer conveyor belt 10 is moved back to its original position (which is the position overlapping with the inner conveyor belt 9), since the inner conveyor belt 9 has a cavity 901 inside, when the feeding rod 2 is pressed down, the inner conveyor belt 9 will be recessed inward to make room, which makes it easier for the outer conveyor belt 10 to enter the slot 8. This avoids the outer conveyor belt 10 from bulging out, which would prevent the feeding rod 2 from pressing down to feed the aluminum foil.
[0038] As a preferred embodiment of the present invention, a positioning ring belt 16 is slidably connected to the side of the outer conveyor belt 10 away from the other outer conveyor belt 10, and a plurality of connecting plates 18 are connected to one side of the positioning ring belt 16.
[0039] Specifically, the positioning ring belt 16 is slidably connected to the outer conveyor belt 10. Therefore, when the outer conveyor belt 10 is pulled by the inner conveyor belt 9, the positioning ring belt 16 will not move with the movement of the outer conveyor belt 10, but will remain in its original position. The positioning ring belt 16 will only move when the outer conveyor belt 10 moves laterally. Similarly, when the positioning ring belt 16 moves laterally, the outer conveyor belt 10 will also move synchronously. Therefore, when it is necessary to adjust the lateral position of the outer conveyor belt 10, the positioning ring belt 16 can be pushed through the connecting plate 18, thereby adjusting the position of the outer conveyor belt 10. Since the connecting plate 18 is larger and easier to grip, it is simpler and more convenient than directly moving the outer conveyor belt 10 laterally.
[0040] As a preferred technical solution of the present invention, a number of side plates 17 are connected to both sides of the main body 1 of the cutting machine. The number and position of the side plates 17 are matched with the connecting plate 18. A threaded hole 24 is provided in the middle of the side plate 17. A threaded rod 21 is threadedly connected to the threaded hole 24. One end of the threaded rod 21 passes through the side plate 17 and is rotatably connected to the connecting plate 18. Positioning holes 23 are provided on both sides of the threaded hole 24. A positioning plate 19 is slidably connected inside the positioning hole 23. The positioning plate 19 is fixedly connected to the connecting plate 18.
[0041] Specifically, when the connecting plate 18 needs to be moved, the threaded rod 21 can be rotated to push the connecting plate 18 to move. During the movement, the positioning plate 19 restricts the connecting plate 18 to prevent it from rotating. Since the threaded rod 21 and the side plate 17 are threadedly connected through the threaded hole 24, the threaded rod 21 is not easily moved by lateral forces after rotating to the appropriate position. Therefore, after the outer conveyor belt 10 is pushed to the appropriate position by the connecting plate 18 and the positioning ring belt 16, the outer conveyor belt 10 is not easily displaced laterally. Simultaneously, when inserting the aluminum foil into the main body 1 of the cutting machine, the end of the outer conveyor belt 10 near the feeding rod 2 can be turned into an open shape (e.g., ...). Figure 4 As shown, when the aluminum foil is conveyed to the position of the feeding rod 2, the end of the aluminum foil will detach from the outer conveyor belt 10 on its own, while both sides of the aluminum foil will still be connected to the outer conveyor belt 10. This allows the outer conveyor belt 10 to feed the end of the aluminum foil into the bottom of the feeding rod 2 until the end of the aluminum foil passes through the bottom of the cutter, making it easier and more convenient for the aluminum foil to pass through. In addition, when the main body 1 of the cutting machine is working normally, the connecting plate 18 located between the feeding rod 2 and the guide roller 3 will push the outer conveyor belt 10 out, so that its side wall abuts against the side wall of the aluminum foil, and the outer conveyor belt 10 acts as a limiting plate to restrict the aluminum foil and prevent the aluminum foil from shifting.
[0042] As a preferred embodiment of the present invention, the end of the positioning plate 19 away from the connecting plate 18 is connected to an anti-detachment plate 20, and the end of the threaded rod 21 away from the connecting plate 18 is connected to a handwheel 22.
[0043] Specifically, the positioning plate 19 is restricted by the anti-detachment plate 20 to prevent the positioning plate 19 from detaching from the side plate 17. At the same time, when rotating the threaded rod 21, it can be rotated by the handwheel 22, making the rotation of the threaded rod 21 simpler and less strenuous.
[0044] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An easy-to-operate aluminum foil cutting machine, comprising a cutting machine body (1), wherein a feeding rubber rod (2), a guide roller (3), a tension roller (4), and an unwinding roller (7) are rotatably connected from right to left on the top of the cutting machine body (1), characterized in that, The cutting machine body (1) has symmetrically arranged positioning frames (6) on both sides of the top. The positioning frames (6) are located on the side of the top of the tension roller (4) close to the unwinding roller (7). The two positioning frames (6) are rotatably connected to the positioning roller (5). The feeding rubber rod (2), tension roller (4) and positioning roller (5) are all fitted with inner conveyor belts (9) on both ends. The feeding rubber rod (2) has slots (8) on both sides that match the inner conveyor belt (9). The inner conveyor belt (9) is connected to the outside of the outer conveyor belt (9). The outer surface of the outer conveyor belt (10) is hinged with several elastic clips (13). The inner conveyor belt (9) has a limiting groove (11) on its outside. A limiting slider (12) is slidably connected inside the limiting groove (11). The top of the limiting slider (12) is connected to the inner wall of the outer conveyor belt (10). The outer conveyor belt (10) is slidably connected to a positioning ring belt (16) on the side away from the other outer conveyor belt (10), and a number of connecting plates (18) are connected to one side of the positioning ring belt (16). The main body (1) of the cutting machine is connected to several side plates (17) on both sides. The number and position of the side plates (17) are matched with the connecting plate (18). A threaded hole (24) is opened in the middle of the side plate (17). A threaded rod (21) is threaded in the threaded hole (24). One end of the threaded rod (21) passes through the side plate (17) and is rotatably connected to the connecting plate (18). A positioning hole (23) is provided on both sides of the threaded hole (24). A positioning plate (19) is slidably connected inside the positioning hole (23). The positioning plate (19) is fixedly connected to the connecting plate (18).
2. The easy-to-operate aluminum foil cutting machine according to claim 1, characterized in that, The outer conveyor belt (10) is internally connected to a first magnetic absorbing piece (14), and the elastic clip (13) is internally connected to a second magnetic absorbing piece (15). The second magnetic absorbing piece (15) and the first magnetic absorbing piece (14) attract each other.
3. The easy-to-operate aluminum foil cutting machine according to claim 2, characterized in that, The outer conveyor belt (10) and the elastic clip (13) are both arranged in a wave pattern on opposite sides.
4. The easy-to-operate aluminum foil cutting machine according to claim 1, characterized in that, The inner conveyor belt (9) has a cavity (901) inside.
5. The easy-to-operate aluminum foil cutting machine according to claim 1, characterized in that, The positioning plate (19) is connected to an anti-detachment plate (20) at the end away from the connecting plate (18), and the threaded rod (21) is connected to a handwheel (22) at the end away from the connecting plate (18).
Citation Information
Patent Citations
Cutting machine
CN219132564U
Belt feeder
CN103863874A
A film stretching device
EP0201265A2